./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/floats-esbmc-regression/rint.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 20ed64ec Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/floats-esbmc-regression/rint.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-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(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 5a08c8a7f5f2e6730a2a97e8e6a01aa8b676eb47 ................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/floats-esbmc-regression/rint.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.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(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 5a08c8a7f5f2e6730a2a97e8e6a01aa8b676eb47 .................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-dev-20ed64e [2021-08-26 01:18:07,178 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-08-26 01:18:07,180 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-08-26 01:18:07,205 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-08-26 01:18:07,205 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-08-26 01:18:07,208 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-08-26 01:18:07,210 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-08-26 01:18:07,215 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-08-26 01:18:07,217 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-08-26 01:18:07,221 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-08-26 01:18:07,222 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-08-26 01:18:07,226 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-08-26 01:18:07,226 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-08-26 01:18:07,229 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-08-26 01:18:07,230 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-08-26 01:18:07,232 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-08-26 01:18:07,234 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-08-26 01:18:07,234 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-08-26 01:18:07,239 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-08-26 01:18:07,244 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-08-26 01:18:07,245 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-08-26 01:18:07,247 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-08-26 01:18:07,248 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-08-26 01:18:07,249 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-08-26 01:18:07,256 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-08-26 01:18:07,256 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-08-26 01:18:07,256 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-08-26 01:18:07,257 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-08-26 01:18:07,257 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-08-26 01:18:07,258 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-08-26 01:18:07,258 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-08-26 01:18:07,259 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-08-26 01:18:07,260 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-08-26 01:18:07,260 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-08-26 01:18:07,261 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-08-26 01:18:07,261 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-08-26 01:18:07,262 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-08-26 01:18:07,262 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-08-26 01:18:07,262 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-08-26 01:18:07,263 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-08-26 01:18:07,263 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-08-26 01:18:07,267 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2021-08-26 01:18:07,304 INFO L113 SettingsManager]: Loading preferences was successful [2021-08-26 01:18:07,304 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-08-26 01:18:07,305 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-08-26 01:18:07,306 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-08-26 01:18:07,307 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-08-26 01:18:07,307 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-08-26 01:18:07,307 INFO L138 SettingsManager]: * Use SBE=true [2021-08-26 01:18:07,308 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-08-26 01:18:07,308 INFO L138 SettingsManager]: * sizeof long=4 [2021-08-26 01:18:07,308 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-08-26 01:18:07,309 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-08-26 01:18:07,309 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-08-26 01:18:07,309 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-08-26 01:18:07,309 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-08-26 01:18:07,309 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-08-26 01:18:07,309 INFO L138 SettingsManager]: * sizeof long double=12 [2021-08-26 01:18:07,310 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-08-26 01:18:07,310 INFO L138 SettingsManager]: * Use constant arrays=true [2021-08-26 01:18:07,310 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-08-26 01:18:07,310 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-08-26 01:18:07,310 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-08-26 01:18:07,320 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-08-26 01:18:07,320 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-08-26 01:18:07,323 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-08-26 01:18:07,323 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-08-26 01:18:07,323 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-08-26 01:18:07,323 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-08-26 01:18:07,323 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-08-26 01:18:07,324 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-08-26 01:18:07,324 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-08-26 01:18:07,324 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5a08c8a7f5f2e6730a2a97e8e6a01aa8b676eb47 [2021-08-26 01:18:07,615 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-08-26 01:18:07,651 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-08-26 01:18:07,654 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-08-26 01:18:07,655 INFO L271 PluginConnector]: Initializing CDTParser... [2021-08-26 01:18:07,656 INFO L275 PluginConnector]: CDTParser initialized [2021-08-26 01:18:07,657 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/floats-esbmc-regression/rint.i [2021-08-26 01:18:07,708 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7365dec9c/30a3182034684e5f92cab296da971b08/FLAG34d063ced [2021-08-26 01:18:08,167 INFO L306 CDTParser]: Found 1 translation units. [2021-08-26 01:18:08,168 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/floats-esbmc-regression/rint.i [2021-08-26 01:18:08,184 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7365dec9c/30a3182034684e5f92cab296da971b08/FLAG34d063ced [2021-08-26 01:18:08,197 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7365dec9c/30a3182034684e5f92cab296da971b08 [2021-08-26 01:18:08,199 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-08-26 01:18:08,200 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-08-26 01:18:08,201 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-08-26 01:18:08,201 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-08-26 01:18:08,208 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-08-26 01:18:08,209 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.08 01:18:08" (1/1) ... [2021-08-26 01:18:08,210 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3426e153 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 01:18:08, skipping insertion in model container [2021-08-26 01:18:08,210 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.08 01:18:08" (1/1) ... [2021-08-26 01:18:08,217 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-08-26 01:18:08,264 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-08-26 01:18:08,735 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/floats-esbmc-regression/rint.i[38063,38076] [2021-08-26 01:18:08,746 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:1384) 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:1408) 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:1359) 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:1052) 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.handleLoops(CHandler.java:3377) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1401) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:223) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1052) 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:1430) 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:3219) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2299) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:580) 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) [2021-08-26 01:18:08,752 INFO L168 Benchmark]: Toolchain (without parser) took 550.16 ms. Allocated memory was 54.5 MB in the beginning and 67.1 MB in the end (delta: 12.6 MB). Free memory was 29.9 MB in the beginning and 47.9 MB in the end (delta: -18.0 MB). Peak memory consumption was 7.6 MB. Max. memory is 16.1 GB. [2021-08-26 01:18:08,753 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 54.5 MB. Free memory was 36.8 MB in the beginning and 36.8 MB in the end (delta: 33.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-08-26 01:18:08,755 INFO L168 Benchmark]: CACSL2BoogieTranslator took 548.04 ms. Allocated memory was 54.5 MB in the beginning and 67.1 MB in the end (delta: 12.6 MB). Free memory was 29.6 MB in the beginning and 47.9 MB in the end (delta: -18.3 MB). Peak memory consumption was 5.5 MB. Max. memory is 16.1 GB. [2021-08-26 01:18:08,757 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 54.5 MB. Free memory was 36.8 MB in the beginning and 36.8 MB in the end (delta: 33.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 548.04 ms. Allocated memory was 54.5 MB in the beginning and 67.1 MB in the end (delta: 12.6 MB). Free memory was 29.6 MB in the beginning and 47.9 MB in the end (delta: -18.3 MB). Peak memory consumption was 5.5 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... ### Bit-precise run ### This is Ultimate 0.2.1-dev-20ed64e [2021-08-26 01:18:10,576 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-08-26 01:18:10,578 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-08-26 01:18:10,609 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-08-26 01:18:10,609 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-08-26 01:18:10,610 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-08-26 01:18:10,611 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-08-26 01:18:10,613 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-08-26 01:18:10,614 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-08-26 01:18:10,615 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-08-26 01:18:10,616 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-08-26 01:18:10,617 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-08-26 01:18:10,617 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-08-26 01:18:10,618 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-08-26 01:18:10,619 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-08-26 01:18:10,620 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-08-26 01:18:10,621 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-08-26 01:18:10,622 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-08-26 01:18:10,623 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-08-26 01:18:10,625 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-08-26 01:18:10,626 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-08-26 01:18:10,627 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-08-26 01:18:10,628 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-08-26 01:18:10,629 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-08-26 01:18:10,631 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-08-26 01:18:10,631 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-08-26 01:18:10,632 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-08-26 01:18:10,632 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-08-26 01:18:10,633 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-08-26 01:18:10,634 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-08-26 01:18:10,634 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-08-26 01:18:10,635 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-08-26 01:18:10,635 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-08-26 01:18:10,636 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-08-26 01:18:10,637 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-08-26 01:18:10,637 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-08-26 01:18:10,637 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-08-26 01:18:10,638 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-08-26 01:18:10,638 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-08-26 01:18:10,639 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-08-26 01:18:10,639 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-08-26 01:18:10,640 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2021-08-26 01:18:10,677 INFO L113 SettingsManager]: Loading preferences was successful [2021-08-26 01:18:10,677 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-08-26 01:18:10,678 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-08-26 01:18:10,678 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-08-26 01:18:10,680 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-08-26 01:18:10,680 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-08-26 01:18:10,680 INFO L138 SettingsManager]: * Use SBE=true [2021-08-26 01:18:10,680 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-08-26 01:18:10,681 INFO L138 SettingsManager]: * sizeof long=4 [2021-08-26 01:18:10,681 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-08-26 01:18:10,681 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-08-26 01:18:10,682 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-08-26 01:18:10,682 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-08-26 01:18:10,682 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-08-26 01:18:10,682 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-08-26 01:18:10,682 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-08-26 01:18:10,682 INFO L138 SettingsManager]: * sizeof long double=12 [2021-08-26 01:18:10,682 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-08-26 01:18:10,682 INFO L138 SettingsManager]: * Use constant arrays=true [2021-08-26 01:18:10,683 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-08-26 01:18:10,683 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-08-26 01:18:10,683 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-08-26 01:18:10,683 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-08-26 01:18:10,683 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-08-26 01:18:10,683 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-08-26 01:18:10,684 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-08-26 01:18:10,684 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-08-26 01:18:10,684 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-08-26 01:18:10,684 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-08-26 01:18:10,684 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-08-26 01:18:10,684 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-08-26 01:18:10,684 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-08-26 01:18:10,685 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:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5a08c8a7f5f2e6730a2a97e8e6a01aa8b676eb47 [2021-08-26 01:18:11,032 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-08-26 01:18:11,060 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-08-26 01:18:11,064 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-08-26 01:18:11,065 INFO L271 PluginConnector]: Initializing CDTParser... [2021-08-26 01:18:11,066 INFO L275 PluginConnector]: CDTParser initialized [2021-08-26 01:18:11,067 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/floats-esbmc-regression/rint.i [2021-08-26 01:18:11,129 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1d02f6046/96ac5cacedb044c89dee26b3b5ba7322/FLAGbfae46789 [2021-08-26 01:18:11,662 INFO L306 CDTParser]: Found 1 translation units. [2021-08-26 01:18:11,663 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/floats-esbmc-regression/rint.i [2021-08-26 01:18:11,687 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1d02f6046/96ac5cacedb044c89dee26b3b5ba7322/FLAGbfae46789 [2021-08-26 01:18:12,137 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1d02f6046/96ac5cacedb044c89dee26b3b5ba7322 [2021-08-26 01:18:12,141 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-08-26 01:18:12,143 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-08-26 01:18:12,145 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-08-26 01:18:12,145 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-08-26 01:18:12,148 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-08-26 01:18:12,148 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.08 01:18:12" (1/1) ... [2021-08-26 01:18:12,149 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d779556 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 01:18:12, skipping insertion in model container [2021-08-26 01:18:12,150 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.08 01:18:12" (1/1) ... [2021-08-26 01:18:12,156 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-08-26 01:18:12,186 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-08-26 01:18:12,524 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/floats-esbmc-regression/rint.i[38063,38076] [2021-08-26 01:18:12,541 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function from math.h: rint [2021-08-26 01:18:12,542 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4f3e0085 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 01:18:12, skipping insertion in model container [2021-08-26 01:18:12,542 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-08-26 01:18:12,542 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-08-26 01:18:12,545 INFO L168 Benchmark]: Toolchain (without parser) took 400.74 ms. Allocated memory was 56.6 MB in the beginning and 71.3 MB in the end (delta: 14.7 MB). Free memory was 33.6 MB in the beginning and 53.6 MB in the end (delta: -20.0 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-08-26 01:18:12,547 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 56.6 MB. Free memory was 38.9 MB in the beginning and 38.8 MB in the end (delta: 44.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-08-26 01:18:12,549 INFO L168 Benchmark]: CACSL2BoogieTranslator took 397.67 ms. Allocated memory was 56.6 MB in the beginning and 71.3 MB in the end (delta: 14.7 MB). Free memory was 33.4 MB in the beginning and 53.6 MB in the end (delta: -20.2 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-08-26 01:18:12,551 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 56.6 MB. Free memory was 38.9 MB in the beginning and 38.8 MB in the end (delta: 44.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 397.67 ms. Allocated memory was 56.6 MB in the beginning and 71.3 MB in the end (delta: 14.7 MB). Free memory was 33.4 MB in the beginning and 53.6 MB in the end (delta: -20.2 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 1006]: Unsupported Syntax Unsupported function from math.h: rint RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...