./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_7d899289-98aa-4a7e-8947-a8048387a81d/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_7d899289-98aa-4a7e-8947-a8048387a81d/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_7d899289-98aa-4a7e-8947-a8048387a81d/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_7d899289-98aa-4a7e-8947-a8048387a81d/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/floats-esbmc-regression/nearbyint2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_7d899289-98aa-4a7e-8947-a8048387a81d/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_7d899289-98aa-4a7e-8947-a8048387a81d/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_7d899289-98aa-4a7e-8947-a8048387a81d/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_7d899289-98aa-4a7e-8947-a8048387a81d/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_7d899289-98aa-4a7e-8947-a8048387a81d/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_7d899289-98aa-4a7e-8947-a8048387a81d/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/floats-esbmc-regression/nearbyint2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_7d899289-98aa-4a7e-8947-a8048387a81d/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_7d899289-98aa-4a7e-8947-a8048387a81d/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 [2020-11-28 03:05:09,013 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 03:05:09,017 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 03:05:09,085 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 03:05:09,086 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 03:05:09,094 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 03:05:09,097 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 03:05:09,108 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 03:05:09,111 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 03:05:09,121 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 03:05:09,123 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 03:05:09,125 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 03:05:09,127 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 03:05:09,130 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 03:05:09,133 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 03:05:09,136 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 03:05:09,138 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 03:05:09,143 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 03:05:09,147 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 03:05:09,155 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 03:05:09,158 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 03:05:09,160 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 03:05:09,163 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 03:05:09,165 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 03:05:09,172 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 03:05:09,173 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 03:05:09,173 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 03:05:09,176 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 03:05:09,177 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 03:05:09,181 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 03:05:09,182 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 03:05:09,184 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 03:05:09,187 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 03:05:09,188 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 03:05:09,190 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 03:05:09,190 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 03:05:09,191 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 03:05:09,192 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 03:05:09,192 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 03:05:09,194 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 03:05:09,195 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 03:05:09,200 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_7d899289-98aa-4a7e-8947-a8048387a81d/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2020-11-28 03:05:09,250 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 03:05:09,250 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 03:05:09,253 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 03:05:09,254 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 03:05:09,254 INFO L138 SettingsManager]: * Use SBE=true [2020-11-28 03:05:09,254 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 03:05:09,255 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 03:05:09,255 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 03:05:09,255 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 03:05:09,255 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 03:05:09,257 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 03:05:09,257 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 03:05:09,258 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 03:05:09,258 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 03:05:09,258 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 03:05:09,258 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 03:05:09,259 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 03:05:09,259 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 03:05:09,259 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-28 03:05:09,260 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 03:05:09,260 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 03:05:09,260 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 03:05:09,260 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 03:05:09,261 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 03:05:09,261 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 03:05:09,261 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-11-28 03:05:09,261 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 03:05:09,262 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 03:05:09,262 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 03:05:09,263 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_7d899289-98aa-4a7e-8947-a8048387a81d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_7d899289-98aa-4a7e-8947-a8048387a81d/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b7cbd74f8528bfc686874cac8610bbfa51e79e00 [2020-11-28 03:05:09,584 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 03:05:09,628 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 03:05:09,633 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 03:05:09,635 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 03:05:09,636 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 03:05:09,638 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_7d899289-98aa-4a7e-8947-a8048387a81d/bin/uautomizer/../../sv-benchmarks/c/floats-esbmc-regression/nearbyint2.i [2020-11-28 03:05:09,730 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7d899289-98aa-4a7e-8947-a8048387a81d/bin/uautomizer/data/e16ae52aa/1699b210236b45d1b0680792aec44ca7/FLAG5fed2492b [2020-11-28 03:05:10,351 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 03:05:10,351 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_7d899289-98aa-4a7e-8947-a8048387a81d/sv-benchmarks/c/floats-esbmc-regression/nearbyint2.i [2020-11-28 03:05:10,385 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7d899289-98aa-4a7e-8947-a8048387a81d/bin/uautomizer/data/e16ae52aa/1699b210236b45d1b0680792aec44ca7/FLAG5fed2492b [2020-11-28 03:05:10,612 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_7d899289-98aa-4a7e-8947-a8048387a81d/bin/uautomizer/data/e16ae52aa/1699b210236b45d1b0680792aec44ca7 [2020-11-28 03:05:10,617 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 03:05:10,620 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 03:05:10,625 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 03:05:10,625 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 03:05:10,631 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 03:05:10,632 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:05:10" (1/1) ... [2020-11-28 03:05:10,635 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@485b8ee1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:05:10, skipping insertion in model container [2020-11-28 03:05:10,635 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:05:10" (1/1) ... [2020-11-28 03:05:10,644 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 03:05:10,731 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 03:05:11,287 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) [2020-11-28 03:05:11,293 INFO L168 Benchmark]: Toolchain (without parser) took 671.41 ms. Allocated memory is still 109.1 MB. Free memory was 75.0 MB in the beginning and 84.1 MB in the end (delta: -9.1 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-11-28 03:05:11,294 INFO L168 Benchmark]: CDTParser took 0.34 ms. Allocated memory is still 77.6 MB. Free memory was 38.2 MB in the beginning and 38.2 MB in the end (delta: 63.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 03:05:11,296 INFO L168 Benchmark]: CACSL2BoogieTranslator took 666.17 ms. Allocated memory is still 109.1 MB. Free memory was 74.8 MB in the beginning and 84.1 MB in the end (delta: -9.3 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-28 03:05:11,298 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 ms. Allocated memory is still 77.6 MB. Free memory was 38.2 MB in the beginning and 38.2 MB in the end (delta: 63.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 666.17 ms. Allocated memory is still 109.1 MB. Free memory was 74.8 MB in the beginning and 84.1 MB in the end (delta: -9.3 MB). 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 [2020-11-28 03:05:14,033 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 03:05:14,037 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 03:05:14,095 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 03:05:14,096 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 03:05:14,104 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 03:05:14,107 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 03:05:14,115 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 03:05:14,120 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 03:05:14,129 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 03:05:14,131 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 03:05:14,132 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 03:05:14,133 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 03:05:14,135 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 03:05:14,136 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 03:05:14,138 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 03:05:14,139 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 03:05:14,141 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 03:05:14,143 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 03:05:14,150 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 03:05:14,152 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 03:05:14,161 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 03:05:14,163 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 03:05:14,164 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 03:05:14,168 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 03:05:14,169 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 03:05:14,169 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 03:05:14,170 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 03:05:14,171 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 03:05:14,173 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 03:05:14,173 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 03:05:14,181 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 03:05:14,183 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 03:05:14,184 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 03:05:14,190 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 03:05:14,190 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 03:05:14,191 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 03:05:14,192 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 03:05:14,192 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 03:05:14,194 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 03:05:14,195 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 03:05:14,196 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_7d899289-98aa-4a7e-8947-a8048387a81d/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2020-11-28 03:05:14,246 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 03:05:14,246 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 03:05:14,248 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 03:05:14,248 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 03:05:14,249 INFO L138 SettingsManager]: * Use SBE=true [2020-11-28 03:05:14,249 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 03:05:14,249 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 03:05:14,250 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 03:05:14,250 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 03:05:14,250 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 03:05:14,251 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 03:05:14,251 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 03:05:14,251 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 03:05:14,252 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 03:05:14,252 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 03:05:14,252 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 03:05:14,252 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 03:05:14,253 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 03:05:14,253 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 03:05:14,253 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-28 03:05:14,254 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 03:05:14,254 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 03:05:14,254 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 03:05:14,255 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 03:05:14,255 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 03:05:14,255 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 03:05:14,256 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-11-28 03:05:14,256 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 03:05:14,256 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 03:05:14,257 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 03:05:14,257 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 03:05:14,257 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_7d899289-98aa-4a7e-8947-a8048387a81d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_7d899289-98aa-4a7e-8947-a8048387a81d/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b7cbd74f8528bfc686874cac8610bbfa51e79e00 [2020-11-28 03:05:14,750 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 03:05:14,792 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 03:05:14,798 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 03:05:14,800 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 03:05:14,801 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 03:05:14,802 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_7d899289-98aa-4a7e-8947-a8048387a81d/bin/uautomizer/../../sv-benchmarks/c/floats-esbmc-regression/nearbyint2.i [2020-11-28 03:05:14,882 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7d899289-98aa-4a7e-8947-a8048387a81d/bin/uautomizer/data/ed8cce5eb/a89b2235e6b240af9b33b6ee8a0b688d/FLAG77cb9f848 [2020-11-28 03:05:15,700 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 03:05:15,700 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_7d899289-98aa-4a7e-8947-a8048387a81d/sv-benchmarks/c/floats-esbmc-regression/nearbyint2.i [2020-11-28 03:05:15,725 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7d899289-98aa-4a7e-8947-a8048387a81d/bin/uautomizer/data/ed8cce5eb/a89b2235e6b240af9b33b6ee8a0b688d/FLAG77cb9f848 [2020-11-28 03:05:15,980 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_7d899289-98aa-4a7e-8947-a8048387a81d/bin/uautomizer/data/ed8cce5eb/a89b2235e6b240af9b33b6ee8a0b688d [2020-11-28 03:05:15,983 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 03:05:15,985 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 03:05:15,988 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 03:05:15,989 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 03:05:15,993 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 03:05:15,995 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:05:15" (1/1) ... [2020-11-28 03:05:15,997 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f2fa904 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:05:15, skipping insertion in model container [2020-11-28 03:05:15,997 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:05:15" (1/1) ... [2020-11-28 03:05:16,024 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 03:05:16,094 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 03:05:16,648 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function from math.h: nearbyint [2020-11-28 03:05:16,649 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7ce55148 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:05:16, skipping insertion in model container [2020-11-28 03:05:16,649 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 03:05:16,650 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 03:05:16,653 INFO L168 Benchmark]: Toolchain (without parser) took 666.31 ms. Allocated memory was 48.2 MB in the beginning and 65.0 MB in the end (delta: 16.8 MB). Free memory was 22.9 MB in the beginning and 47.3 MB in the end (delta: -24.3 MB). Peak memory consumption was 7.6 MB. Max. memory is 16.1 GB. [2020-11-28 03:05:16,654 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 48.2 MB. Free memory is still 30.6 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 03:05:16,655 INFO L168 Benchmark]: CACSL2BoogieTranslator took 661.28 ms. Allocated memory was 48.2 MB in the beginning and 65.0 MB in the end (delta: 16.8 MB). Free memory was 22.7 MB in the beginning and 47.3 MB in the end (delta: -24.5 MB). Peak memory consumption was 7.6 MB. Max. memory is 16.1 GB. [2020-11-28 03:05:16,657 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 48.2 MB. Free memory is still 30.6 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 661.28 ms. Allocated memory was 48.2 MB in the beginning and 65.0 MB in the end (delta: 16.8 MB). Free memory was 22.7 MB in the beginning and 47.3 MB in the end (delta: -24.5 MB). Peak memory consumption was 7.6 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...