./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/floats-esbmc-regression/nearbyint2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_f44be2f5-8569-4931-8f51-ffde27f4de2d/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_f44be2f5-8569-4931-8f51-ffde27f4de2d/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_f44be2f5-8569-4931-8f51-ffde27f4de2d/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_f44be2f5-8569-4931-8f51-ffde27f4de2d/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/floats-esbmc-regression/nearbyint2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_f44be2f5-8569-4931-8f51-ffde27f4de2d/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_f44be2f5-8569-4931-8f51-ffde27f4de2d/bin/uautomizer --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 b7cbd74f8528bfc686874cac8610bbfa51e79e00 ............................................................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_f44be2f5-8569-4931-8f51-ffde27f4de2d/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_f44be2f5-8569-4931-8f51-ffde27f4de2d/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_f44be2f5-8569-4931-8f51-ffde27f4de2d/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_f44be2f5-8569-4931-8f51-ffde27f4de2d/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/floats-esbmc-regression/nearbyint2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_f44be2f5-8569-4931-8f51-ffde27f4de2d/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_f44be2f5-8569-4931-8f51-ffde27f4de2d/bin/uautomizer --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 b7cbd74f8528bfc686874cac8610bbfa51e79e00 .................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-29 23:59:33,633 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 23:59:33,635 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 23:59:33,690 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 23:59:33,691 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 23:59:33,698 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 23:59:33,701 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 23:59:33,718 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 23:59:33,721 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 23:59:33,727 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 23:59:33,729 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 23:59:33,731 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 23:59:33,731 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 23:59:33,735 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 23:59:33,737 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 23:59:33,739 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 23:59:33,741 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 23:59:33,746 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 23:59:33,749 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 23:59:33,758 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 23:59:33,760 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 23:59:33,761 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 23:59:33,764 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 23:59:33,765 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 23:59:33,769 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 23:59:33,769 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 23:59:33,770 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 23:59:33,772 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 23:59:33,773 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 23:59:33,774 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 23:59:33,775 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 23:59:33,776 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 23:59:33,778 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 23:59:33,780 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 23:59:33,781 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 23:59:33,781 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 23:59:33,782 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 23:59:33,782 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 23:59:33,783 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 23:59:33,784 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 23:59:33,785 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 23:59:33,786 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_f44be2f5-8569-4931-8f51-ffde27f4de2d/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2020-11-29 23:59:33,812 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 23:59:33,812 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 23:59:33,813 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 23:59:33,814 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 23:59:33,814 INFO L138 SettingsManager]: * Use SBE=true [2020-11-29 23:59:33,814 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 23:59:33,814 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 23:59:33,814 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 23:59:33,814 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 23:59:33,814 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 23:59:33,814 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 23:59:33,815 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 23:59:33,815 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 23:59:33,815 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 23:59:33,815 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 23:59:33,815 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 23:59:33,816 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 23:59:33,816 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 23:59:33,816 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-29 23:59:33,816 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 23:59:33,816 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-29 23:59:33,816 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-29 23:59:33,816 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 23:59:33,817 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 23:59:33,817 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 23:59:33,817 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-11-29 23:59:33,817 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 23:59:33,817 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 23:59:33,817 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-29 23:59:33,818 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:/tmp/vcloud-vcloud-master/worker/run_dir_f44be2f5-8569-4931-8f51-ffde27f4de2d/bin/uautomizer/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_f44be2f5-8569-4931-8f51-ffde27f4de2d/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b7cbd74f8528bfc686874cac8610bbfa51e79e00 [2020-11-29 23:59:34,157 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 23:59:34,189 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 23:59:34,194 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 23:59:34,196 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 23:59:34,197 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 23:59:34,199 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_f44be2f5-8569-4931-8f51-ffde27f4de2d/bin/uautomizer/../../sv-benchmarks/c/floats-esbmc-regression/nearbyint2.i [2020-11-29 23:59:34,272 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f44be2f5-8569-4931-8f51-ffde27f4de2d/bin/uautomizer/data/d1a07438a/8cfb24332aa3455094cce759eeb17a38/FLAG30ee1b47b [2020-11-29 23:59:34,947 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 23:59:34,948 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_f44be2f5-8569-4931-8f51-ffde27f4de2d/sv-benchmarks/c/floats-esbmc-regression/nearbyint2.i [2020-11-29 23:59:34,969 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f44be2f5-8569-4931-8f51-ffde27f4de2d/bin/uautomizer/data/d1a07438a/8cfb24332aa3455094cce759eeb17a38/FLAG30ee1b47b [2020-11-29 23:59:35,215 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_f44be2f5-8569-4931-8f51-ffde27f4de2d/bin/uautomizer/data/d1a07438a/8cfb24332aa3455094cce759eeb17a38 [2020-11-29 23:59:35,218 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 23:59:35,219 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 23:59:35,220 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 23:59:35,220 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 23:59:35,224 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 23:59:35,225 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 11:59:35" (1/1) ... [2020-11-29 23:59:35,227 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59824ed4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:59:35, skipping insertion in model container [2020-11-29 23:59:35,227 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 11:59:35" (1/1) ... [2020-11-29 23:59:35,235 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 23:59:35,282 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 23:59:35,791 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:1382) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.standardfunctions.StandardFunctionHandler.translateStandardFunction(StandardFunctionHandler.java:217) 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:267) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1352) 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:1045) 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:1423) 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:3209) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2292) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:579) 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) [2020-11-29 23:59:35,798 INFO L168 Benchmark]: Toolchain (without parser) took 576.99 ms. Allocated memory is still 113.2 MB. Free memory was 89.1 MB in the beginning and 89.2 MB in the end (delta: -87.5 kB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-29 23:59:35,799 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 83.9 MB. Free memory was 48.3 MB in the beginning and 48.2 MB in the end (delta: 61.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 23:59:35,799 INFO L168 Benchmark]: CACSL2BoogieTranslator took 575.09 ms. Allocated memory is still 113.2 MB. Free memory was 89.1 MB in the beginning and 89.2 MB in the end (delta: -87.5 kB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-29 23:59:35,801 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 83.9 MB. Free memory was 48.3 MB in the beginning and 48.2 MB in the end (delta: 61.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 575.09 ms. Allocated memory is still 113.2 MB. Free memory was 89.1 MB in the beginning and 89.2 MB in the end (delta: -87.5 kB). Peak memory consumption was 10.5 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 0.2.0-a4ecdab [2020-11-29 23:59:38,243 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 23:59:38,246 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 23:59:38,291 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 23:59:38,291 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 23:59:38,293 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 23:59:38,295 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 23:59:38,298 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 23:59:38,301 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 23:59:38,303 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 23:59:38,304 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 23:59:38,306 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 23:59:38,307 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 23:59:38,308 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 23:59:38,310 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 23:59:38,312 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 23:59:38,313 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 23:59:38,315 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 23:59:38,318 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 23:59:38,321 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 23:59:38,324 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 23:59:38,326 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 23:59:38,328 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 23:59:38,329 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 23:59:38,337 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 23:59:38,337 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 23:59:38,337 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 23:59:38,339 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 23:59:38,339 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 23:59:38,341 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 23:59:38,341 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 23:59:38,342 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 23:59:38,343 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 23:59:38,344 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 23:59:38,346 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 23:59:38,346 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 23:59:38,348 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 23:59:38,348 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 23:59:38,348 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 23:59:38,360 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 23:59:38,361 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 23:59:38,362 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_f44be2f5-8569-4931-8f51-ffde27f4de2d/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2020-11-29 23:59:38,418 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 23:59:38,419 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 23:59:38,422 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 23:59:38,422 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 23:59:38,422 INFO L138 SettingsManager]: * Use SBE=true [2020-11-29 23:59:38,423 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 23:59:38,423 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 23:59:38,423 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 23:59:38,423 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 23:59:38,423 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 23:59:38,423 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 23:59:38,423 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 23:59:38,424 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-29 23:59:38,424 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-29 23:59:38,424 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 23:59:38,424 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 23:59:38,424 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 23:59:38,425 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 23:59:38,425 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 23:59:38,425 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-29 23:59:38,425 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 23:59:38,425 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-29 23:59:38,425 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-29 23:59:38,426 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 23:59:38,426 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 23:59:38,426 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 23:59:38,426 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-11-29 23:59:38,426 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-29 23:59:38,427 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 23:59:38,427 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-29 23:59:38,427 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 23:59:38,427 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-vcloud-master/worker/run_dir_f44be2f5-8569-4931-8f51-ffde27f4de2d/bin/uautomizer/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_f44be2f5-8569-4931-8f51-ffde27f4de2d/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b7cbd74f8528bfc686874cac8610bbfa51e79e00 [2020-11-29 23:59:38,893 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 23:59:38,922 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 23:59:38,925 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 23:59:38,926 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 23:59:38,927 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 23:59:38,928 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_f44be2f5-8569-4931-8f51-ffde27f4de2d/bin/uautomizer/../../sv-benchmarks/c/floats-esbmc-regression/nearbyint2.i [2020-11-29 23:59:39,001 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f44be2f5-8569-4931-8f51-ffde27f4de2d/bin/uautomizer/data/300322c69/74b3ef0ba215470cabed6069992e5c09/FLAG6e6f616c5 [2020-11-29 23:59:39,615 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 23:59:39,616 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_f44be2f5-8569-4931-8f51-ffde27f4de2d/sv-benchmarks/c/floats-esbmc-regression/nearbyint2.i [2020-11-29 23:59:39,635 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f44be2f5-8569-4931-8f51-ffde27f4de2d/bin/uautomizer/data/300322c69/74b3ef0ba215470cabed6069992e5c09/FLAG6e6f616c5 [2020-11-29 23:59:39,864 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_f44be2f5-8569-4931-8f51-ffde27f4de2d/bin/uautomizer/data/300322c69/74b3ef0ba215470cabed6069992e5c09 [2020-11-29 23:59:39,867 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 23:59:39,870 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 23:59:39,873 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 23:59:39,874 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 23:59:39,878 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 23:59:39,880 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 11:59:39" (1/1) ... [2020-11-29 23:59:39,882 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4727ed49 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:59:39, skipping insertion in model container [2020-11-29 23:59:39,882 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 11:59:39" (1/1) ... [2020-11-29 23:59:39,890 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 23:59:39,952 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 23:59:40,447 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function from math.h: nearbyint [2020-11-29 23:59:40,453 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@ffcdf58 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:59:40, skipping insertion in model container [2020-11-29 23:59:40,455 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 23:59:40,456 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-29 23:59:40,459 INFO L168 Benchmark]: Toolchain (without parser) took 586.86 ms. Allocated memory is still 62.9 MB. Free memory was 42.7 MB in the beginning and 47.4 MB in the end (delta: -4.6 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2020-11-29 23:59:40,473 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 62.9 MB. Free memory is still 45.6 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 23:59:40,474 INFO L168 Benchmark]: CACSL2BoogieTranslator took 582.62 ms. Allocated memory is still 62.9 MB. Free memory was 42.6 MB in the beginning and 47.4 MB in the end (delta: -4.8 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2020-11-29 23:59:40,477 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 62.9 MB. Free memory is still 45.6 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 582.62 ms. Allocated memory is still 62.9 MB. Free memory was 42.6 MB in the beginning and 47.4 MB in the end (delta: -4.8 MB). Peak memory consumption was 16.8 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: nearbyint RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...