./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/floats-esbmc-regression/rint2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9ad7fb26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21643b5d-a1c9-456d-bea0-e59da15c1fc7/bin/utaipan-aC7eJsxGYH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21643b5d-a1c9-456d-bea0-e59da15c1fc7/bin/utaipan-aC7eJsxGYH/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21643b5d-a1c9-456d-bea0-e59da15c1fc7/bin/utaipan-aC7eJsxGYH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21643b5d-a1c9-456d-bea0-e59da15c1fc7/bin/utaipan-aC7eJsxGYH/config/TaipanReach.xml -i ../../sv-benchmarks/c/floats-esbmc-regression/rint2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21643b5d-a1c9-456d-bea0-e59da15c1fc7/bin/utaipan-aC7eJsxGYH/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21643b5d-a1c9-456d-bea0-e59da15c1fc7/bin/utaipan-aC7eJsxGYH --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 45b11ecbd3ec6436d396508f4681e5ee03426c56ee354bc2bc2e7ae858c085ea --- Real Ultimate output --- This is Ultimate 0.2.1-dev-9ad7fb2 [2021-11-03 05:36:16,244 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-03 05:36:16,246 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-03 05:36:16,303 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-03 05:36:16,304 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-03 05:36:16,310 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-03 05:36:16,312 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-03 05:36:16,316 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-03 05:36:16,320 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-03 05:36:16,328 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-03 05:36:16,329 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-03 05:36:16,331 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-03 05:36:16,332 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-03 05:36:16,335 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-03 05:36:16,338 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-03 05:36:16,344 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-03 05:36:16,346 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-03 05:36:16,348 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-03 05:36:16,351 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-03 05:36:16,362 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-03 05:36:16,365 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-03 05:36:16,367 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-03 05:36:16,370 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-03 05:36:16,371 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-03 05:36:16,376 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-03 05:36:16,376 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-03 05:36:16,377 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-03 05:36:16,379 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-03 05:36:16,379 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-03 05:36:16,381 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-03 05:36:16,382 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-03 05:36:16,383 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-03 05:36:16,385 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-03 05:36:16,386 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-03 05:36:16,388 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-03 05:36:16,388 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-03 05:36:16,389 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-03 05:36:16,389 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-03 05:36:16,390 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-03 05:36:16,391 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-03 05:36:16,391 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-03 05:36:16,392 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21643b5d-a1c9-456d-bea0-e59da15c1fc7/bin/utaipan-aC7eJsxGYH/config/svcomp-Reach-32bit-Taipan_Default.epf [2021-11-03 05:36:16,440 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-03 05:36:16,440 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-03 05:36:16,441 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-03 05:36:16,442 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-03 05:36:16,442 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-03 05:36:16,442 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-03 05:36:16,442 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-03 05:36:16,443 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-03 05:36:16,443 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-03 05:36:16,443 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-03 05:36:16,443 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-03 05:36:16,444 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-03 05:36:16,444 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-03 05:36:16,444 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-03 05:36:16,444 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-11-03 05:36:16,445 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-03 05:36:16,445 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-03 05:36:16,446 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-03 05:36:16,446 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-03 05:36:16,446 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-03 05:36:16,446 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-03 05:36:16,447 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-03 05:36:16,447 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-03 05:36:16,447 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-03 05:36:16,447 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-03 05:36:16,448 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-03 05:36:16,448 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-03 05:36:16,448 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-03 05:36:16,448 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-03 05:36:16,449 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-03 05:36:16,449 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-03 05:36:16,449 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-03 05:36:16,449 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-03 05:36:16,450 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-03 05:36:16,450 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-03 05:36:16,450 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-03 05:36:16,450 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-03 05:36:16,451 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-03 05:36:16,451 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-03 05:36:16,451 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21643b5d-a1c9-456d-bea0-e59da15c1fc7/bin/utaipan-aC7eJsxGYH/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21643b5d-a1c9-456d-bea0-e59da15c1fc7/bin/utaipan-aC7eJsxGYH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 45b11ecbd3ec6436d396508f4681e5ee03426c56ee354bc2bc2e7ae858c085ea [2021-11-03 05:36:16,764 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-03 05:36:16,790 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-03 05:36:16,795 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-03 05:36:16,797 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-03 05:36:16,798 INFO L275 PluginConnector]: CDTParser initialized [2021-11-03 05:36:16,799 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21643b5d-a1c9-456d-bea0-e59da15c1fc7/bin/utaipan-aC7eJsxGYH/../../sv-benchmarks/c/floats-esbmc-regression/rint2.i [2021-11-03 05:36:16,876 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21643b5d-a1c9-456d-bea0-e59da15c1fc7/bin/utaipan-aC7eJsxGYH/data/9a3cf2ed4/85fdf3ce79ba426f9879a970c3bd60e1/FLAG6cc7684d8 [2021-11-03 05:36:17,466 INFO L306 CDTParser]: Found 1 translation units. [2021-11-03 05:36:17,470 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21643b5d-a1c9-456d-bea0-e59da15c1fc7/sv-benchmarks/c/floats-esbmc-regression/rint2.i [2021-11-03 05:36:17,493 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21643b5d-a1c9-456d-bea0-e59da15c1fc7/bin/utaipan-aC7eJsxGYH/data/9a3cf2ed4/85fdf3ce79ba426f9879a970c3bd60e1/FLAG6cc7684d8 [2021-11-03 05:36:17,715 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21643b5d-a1c9-456d-bea0-e59da15c1fc7/bin/utaipan-aC7eJsxGYH/data/9a3cf2ed4/85fdf3ce79ba426f9879a970c3bd60e1 [2021-11-03 05:36:17,717 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-03 05:36:17,718 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-03 05:36:17,720 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-03 05:36:17,720 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-03 05:36:17,726 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-03 05:36:17,727 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 05:36:17" (1/1) ... [2021-11-03 05:36:17,728 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@27ae41a4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 05:36:17, skipping insertion in model container [2021-11-03 05:36:17,728 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 05:36:17" (1/1) ... [2021-11-03 05:36:17,743 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-03 05:36:17,784 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-03 05:36:18,304 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21643b5d-a1c9-456d-bea0-e59da15c1fc7/sv-benchmarks/c/floats-esbmc-regression/rint2.i[38064,38077] [2021-11-03 05:36:18,309 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.UnsupportedOperationException: fesetround not supported in non-bitprecise translation at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.IntegerTranslation.constructBuiltinFesetround(IntegerTranslation.java:959) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.standardfunctions.StandardFunctionHandler.handleBuiltinFesetround(StandardFunctionHandler.java:1389) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.standardfunctions.StandardFunctionHandler.translateStandardFunction(StandardFunctionHandler.java:236) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1430) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:267) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1381) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:220) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1068) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionDefinition(FunctionHandler.java:372) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1452) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:155) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.processTUchild(CHandler.java:3247) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2321) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:594) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:134) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:192) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:115) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:93) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-03 05:36:18,315 INFO L168 Benchmark]: Toolchain (without parser) took 594.44 ms. Allocated memory was 92.3 MB in the beginning and 121.6 MB in the end (delta: 29.4 MB). Free memory was 53.4 MB in the beginning and 95.6 MB in the end (delta: -42.2 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2021-11-03 05:36:18,316 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 92.3 MB. Free memory is still 71.0 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-11-03 05:36:18,317 INFO L168 Benchmark]: CACSL2BoogieTranslator took 592.08 ms. Allocated memory was 92.3 MB in the beginning and 121.6 MB in the end (delta: 29.4 MB). Free memory was 53.2 MB in the beginning and 95.6 MB in the end (delta: -42.4 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2021-11-03 05:36:18,319 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 92.3 MB. Free memory is still 71.0 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 592.08 ms. Allocated memory was 92.3 MB in the beginning and 121.6 MB in the end (delta: 29.4 MB). Free memory was 53.2 MB in the beginning and 95.6 MB in the end (delta: -42.4 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: UnsupportedOperationException: fesetround not supported in non-bitprecise translation de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: UnsupportedOperationException: fesetround not supported in non-bitprecise translation: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.IntegerTranslation.constructBuiltinFesetround(IntegerTranslation.java:959) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21643b5d-a1c9-456d-bea0-e59da15c1fc7/bin/utaipan-aC7eJsxGYH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21643b5d-a1c9-456d-bea0-e59da15c1fc7/bin/utaipan-aC7eJsxGYH/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21643b5d-a1c9-456d-bea0-e59da15c1fc7/bin/utaipan-aC7eJsxGYH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21643b5d-a1c9-456d-bea0-e59da15c1fc7/bin/utaipan-aC7eJsxGYH/config/TaipanReach.xml -i ../../sv-benchmarks/c/floats-esbmc-regression/rint2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21643b5d-a1c9-456d-bea0-e59da15c1fc7/bin/utaipan-aC7eJsxGYH/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21643b5d-a1c9-456d-bea0-e59da15c1fc7/bin/utaipan-aC7eJsxGYH --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 45b11ecbd3ec6436d396508f4681e5ee03426c56ee354bc2bc2e7ae858c085ea --- Real Ultimate output --- This is Ultimate 0.2.1-dev-9ad7fb2 [2021-11-03 05:36:20,661 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-03 05:36:20,670 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-03 05:36:20,709 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-03 05:36:20,710 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-03 05:36:20,711 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-03 05:36:20,713 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-03 05:36:20,716 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-03 05:36:20,719 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-03 05:36:20,720 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-03 05:36:20,721 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-03 05:36:20,723 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-03 05:36:20,723 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-03 05:36:20,725 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-03 05:36:20,727 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-03 05:36:20,728 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-03 05:36:20,734 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-03 05:36:20,736 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-03 05:36:20,741 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-03 05:36:20,750 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-03 05:36:20,752 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-03 05:36:20,754 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-03 05:36:20,756 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-03 05:36:20,757 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-03 05:36:20,761 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-03 05:36:20,761 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-03 05:36:20,762 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-03 05:36:20,763 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-03 05:36:20,763 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-03 05:36:20,765 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-03 05:36:20,765 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-03 05:36:20,766 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-03 05:36:20,767 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-03 05:36:20,768 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-03 05:36:20,769 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-03 05:36:20,770 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-03 05:36:20,771 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-03 05:36:20,771 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-03 05:36:20,772 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-03 05:36:20,773 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-03 05:36:20,774 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-03 05:36:20,780 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21643b5d-a1c9-456d-bea0-e59da15c1fc7/bin/utaipan-aC7eJsxGYH/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2021-11-03 05:36:20,829 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-03 05:36:20,830 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-03 05:36:20,831 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-03 05:36:20,832 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-03 05:36:20,832 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-03 05:36:20,832 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-03 05:36:20,832 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-03 05:36:20,833 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-03 05:36:20,833 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-03 05:36:20,834 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-03 05:36:20,835 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-03 05:36:20,836 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-03 05:36:20,836 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-03 05:36:20,837 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-03 05:36:20,837 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-03 05:36:20,837 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-03 05:36:20,837 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-03 05:36:20,838 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-03 05:36:20,838 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-03 05:36:20,838 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-03 05:36:20,838 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-03 05:36:20,838 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-03 05:36:20,839 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-03 05:36:20,839 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-03 05:36:20,839 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-03 05:36:20,840 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-03 05:36:20,840 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-03 05:36:20,840 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-03 05:36:20,840 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-03 05:36:20,841 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-03 05:36:20,841 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-03 05:36:20,841 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-03 05:36:20,841 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-03 05:36:20,842 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-03 05:36:20,842 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-03 05:36:20,842 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21643b5d-a1c9-456d-bea0-e59da15c1fc7/bin/utaipan-aC7eJsxGYH/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21643b5d-a1c9-456d-bea0-e59da15c1fc7/bin/utaipan-aC7eJsxGYH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 45b11ecbd3ec6436d396508f4681e5ee03426c56ee354bc2bc2e7ae858c085ea [2021-11-03 05:36:21,278 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-03 05:36:21,311 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-03 05:36:21,314 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-03 05:36:21,315 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-03 05:36:21,316 INFO L275 PluginConnector]: CDTParser initialized [2021-11-03 05:36:21,317 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21643b5d-a1c9-456d-bea0-e59da15c1fc7/bin/utaipan-aC7eJsxGYH/../../sv-benchmarks/c/floats-esbmc-regression/rint2.i [2021-11-03 05:36:21,391 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21643b5d-a1c9-456d-bea0-e59da15c1fc7/bin/utaipan-aC7eJsxGYH/data/d2b5ffba0/f9e288eb30ae4090b6211ed60e40635e/FLAG48687e764 [2021-11-03 05:36:22,075 INFO L306 CDTParser]: Found 1 translation units. [2021-11-03 05:36:22,076 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21643b5d-a1c9-456d-bea0-e59da15c1fc7/sv-benchmarks/c/floats-esbmc-regression/rint2.i [2021-11-03 05:36:22,096 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21643b5d-a1c9-456d-bea0-e59da15c1fc7/bin/utaipan-aC7eJsxGYH/data/d2b5ffba0/f9e288eb30ae4090b6211ed60e40635e/FLAG48687e764 [2021-11-03 05:36:22,346 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21643b5d-a1c9-456d-bea0-e59da15c1fc7/bin/utaipan-aC7eJsxGYH/data/d2b5ffba0/f9e288eb30ae4090b6211ed60e40635e [2021-11-03 05:36:22,351 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-03 05:36:22,354 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-03 05:36:22,357 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-03 05:36:22,358 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-03 05:36:22,361 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-03 05:36:22,362 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 05:36:22" (1/1) ... [2021-11-03 05:36:22,365 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@30fd1039 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 05:36:22, skipping insertion in model container [2021-11-03 05:36:22,365 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 05:36:22" (1/1) ... [2021-11-03 05:36:22,374 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-03 05:36:22,502 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-03 05:36:23,023 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21643b5d-a1c9-456d-bea0-e59da15c1fc7/sv-benchmarks/c/floats-esbmc-regression/rint2.i[38064,38077] [2021-11-03 05:36:23,030 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function from math.h: rint [2021-11-03 05:36:23,031 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@31820949 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 05:36:23, skipping insertion in model container [2021-11-03 05:36:23,031 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-03 05:36:23,031 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-03 05:36:23,034 INFO L168 Benchmark]: Toolchain (without parser) took 678.89 ms. Allocated memory is still 81.8 MB. Free memory was 46.2 MB in the beginning and 56.5 MB in the end (delta: -10.2 MB). Peak memory consumption was 4.5 MB. Max. memory is 16.1 GB. [2021-11-03 05:36:23,035 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 81.8 MB. Free memory was 64.0 MB in the beginning and 63.9 MB in the end (delta: 65.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-11-03 05:36:23,036 INFO L168 Benchmark]: CACSL2BoogieTranslator took 674.18 ms. Allocated memory is still 81.8 MB. Free memory was 46.0 MB in the beginning and 56.5 MB in the end (delta: -10.4 MB). Peak memory consumption was 4.5 MB. Max. memory is 16.1 GB. [2021-11-03 05:36:23,038 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 81.8 MB. Free memory was 64.0 MB in the beginning and 63.9 MB in the end (delta: 65.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 674.18 ms. Allocated memory is still 81.8 MB. Free memory was 46.0 MB in the beginning and 56.5 MB in the end (delta: -10.4 MB). Peak memory consumption was 4.5 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 1002]: Unsupported Syntax Unsupported function from math.h: rint RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN