./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 53f42b1a Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa907f8e-ef1b-43aa-a72e-9e9794377dab/bin/uautomizer-DQz5hQGWxF/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa907f8e-ef1b-43aa-a72e-9e9794377dab/bin/uautomizer-DQz5hQGWxF/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa907f8e-ef1b-43aa-a72e-9e9794377dab/bin/uautomizer-DQz5hQGWxF/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa907f8e-ef1b-43aa-a72e-9e9794377dab/bin/uautomizer-DQz5hQGWxF/config/AutomizerReach.xml -i ../../sv-benchmarks/c/floats-esbmc-regression/nearbyint2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa907f8e-ef1b-43aa-a72e-9e9794377dab/bin/uautomizer-DQz5hQGWxF/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa907f8e-ef1b-43aa-a72e-9e9794377dab/bin/uautomizer-DQz5hQGWxF --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 a10568ae05c7e1ab6846d5831d0684a6a25bdd08c3fa09c1ad36cfa88bd037af --- Real Ultimate output --- This is Ultimate 0.2.1-dev-53f42b1 [2021-11-20 06:14:19,230 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-20 06:14:19,232 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-20 06:14:19,284 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-20 06:14:19,285 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-20 06:14:19,290 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-20 06:14:19,292 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-20 06:14:19,296 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-20 06:14:19,298 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-20 06:14:19,299 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-20 06:14:19,300 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-20 06:14:19,301 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-20 06:14:19,302 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-20 06:14:19,303 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-20 06:14:19,305 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-20 06:14:19,306 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-20 06:14:19,307 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-20 06:14:19,308 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-20 06:14:19,310 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-20 06:14:19,313 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-20 06:14:19,315 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-20 06:14:19,316 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-20 06:14:19,318 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-20 06:14:19,319 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-20 06:14:19,323 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-20 06:14:19,323 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-20 06:14:19,323 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-20 06:14:19,325 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-20 06:14:19,325 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-20 06:14:19,326 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-20 06:14:19,327 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-20 06:14:19,328 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-20 06:14:19,328 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-20 06:14:19,329 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-20 06:14:19,330 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-20 06:14:19,331 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-20 06:14:19,332 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-20 06:14:19,333 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-20 06:14:19,333 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-20 06:14:19,335 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-20 06:14:19,336 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-20 06:14:19,337 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa907f8e-ef1b-43aa-a72e-9e9794377dab/bin/uautomizer-DQz5hQGWxF/config/svcomp-Reach-32bit-Automizer_Default.epf [2021-11-20 06:14:19,379 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-20 06:14:19,379 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-20 06:14:19,379 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-20 06:14:19,380 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-20 06:14:19,380 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-20 06:14:19,380 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-20 06:14:19,381 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-20 06:14:19,381 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-20 06:14:19,381 INFO L138 SettingsManager]: * Use SBE=true [2021-11-20 06:14:19,382 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-20 06:14:19,382 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-20 06:14:19,382 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-20 06:14:19,382 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-20 06:14:19,382 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-20 06:14:19,383 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-20 06:14:19,383 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-20 06:14:19,383 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-20 06:14:19,383 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-20 06:14:19,383 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-20 06:14:19,384 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-20 06:14:19,384 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-20 06:14:19,384 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-20 06:14:19,384 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-20 06:14:19,384 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-20 06:14:19,384 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-20 06:14:19,385 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-20 06:14:19,385 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-20 06:14:19,385 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-20 06:14:19,385 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-20 06:14:19,386 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-20 06:14:19,386 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-20 06:14:19,386 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-20 06:14:19,386 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-20 06:14:19,386 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-20 06:14:19,386 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_worker_vcloud-master_on_vcloud-master/run_dir_aa907f8e-ef1b-43aa-a72e-9e9794377dab/bin/uautomizer-DQz5hQGWxF/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa907f8e-ef1b-43aa-a72e-9e9794377dab/bin/uautomizer-DQz5hQGWxF Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a10568ae05c7e1ab6846d5831d0684a6a25bdd08c3fa09c1ad36cfa88bd037af [2021-11-20 06:14:19,637 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-20 06:14:19,658 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-20 06:14:19,661 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-20 06:14:19,662 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-20 06:14:19,662 INFO L275 PluginConnector]: CDTParser initialized [2021-11-20 06:14:19,664 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa907f8e-ef1b-43aa-a72e-9e9794377dab/bin/uautomizer-DQz5hQGWxF/../../sv-benchmarks/c/floats-esbmc-regression/nearbyint2.i [2021-11-20 06:14:19,734 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa907f8e-ef1b-43aa-a72e-9e9794377dab/bin/uautomizer-DQz5hQGWxF/data/063da9f28/13ba67b0696042ce91c5fb2147a27c42/FLAG380910763 [2021-11-20 06:14:20,220 INFO L306 CDTParser]: Found 1 translation units. [2021-11-20 06:14:20,221 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa907f8e-ef1b-43aa-a72e-9e9794377dab/sv-benchmarks/c/floats-esbmc-regression/nearbyint2.i [2021-11-20 06:14:20,262 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa907f8e-ef1b-43aa-a72e-9e9794377dab/bin/uautomizer-DQz5hQGWxF/data/063da9f28/13ba67b0696042ce91c5fb2147a27c42/FLAG380910763 [2021-11-20 06:14:20,551 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa907f8e-ef1b-43aa-a72e-9e9794377dab/bin/uautomizer-DQz5hQGWxF/data/063da9f28/13ba67b0696042ce91c5fb2147a27c42 [2021-11-20 06:14:20,554 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-20 06:14:20,555 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-20 06:14:20,557 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-20 06:14:20,557 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-20 06:14:20,568 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-20 06:14:20,568 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:14:20" (1/1) ... [2021-11-20 06:14:20,569 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6cd0db06 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:14:20, skipping insertion in model container [2021-11-20 06:14:20,569 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:14:20" (1/1) ... [2021-11-20 06:14:20,586 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-20 06:14:20,659 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-20 06:14:21,148 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa907f8e-ef1b-43aa-a72e-9e9794377dab/sv-benchmarks/c/floats-esbmc-regression/nearbyint2.i[38069,38082] [2021-11-20 06:14:21,160 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:1482) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.standardfunctions.StandardFunctionHandler.translateStandardFunction(StandardFunctionHandler.java:235) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1434) 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:1385) 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:1069) 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:371) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1456) 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:3268) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2342) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:595) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:134) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:192) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:115) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:93) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-20 06:14:21,165 INFO L158 Benchmark]: Toolchain (without parser) took 608.68ms. Allocated memory is still 92.3MB. Free memory was 49.6MB in the beginning and 65.2MB in the end (delta: -15.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-20 06:14:21,166 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 92.3MB. Free memory was 67.3MB in the beginning and 67.2MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-20 06:14:21,166 INFO L158 Benchmark]: CACSL2BoogieTranslator took 606.39ms. Allocated memory is still 92.3MB. Free memory was 49.4MB in the beginning and 65.2MB in the end (delta: -15.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-20 06:14:21,168 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 92.3MB. Free memory was 67.3MB in the beginning and 67.2MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 606.39ms. Allocated memory is still 92.3MB. Free memory was 49.4MB in the beginning and 65.2MB in the end (delta: -15.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: UnsupportedOperationException: fesetround not supported in non-bitprecise translation de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: UnsupportedOperationException: fesetround not supported in non-bitprecise translation: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.IntegerTranslation.constructBuiltinFesetround(IntegerTranslation.java:959) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa907f8e-ef1b-43aa-a72e-9e9794377dab/bin/uautomizer-DQz5hQGWxF/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa907f8e-ef1b-43aa-a72e-9e9794377dab/bin/uautomizer-DQz5hQGWxF/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa907f8e-ef1b-43aa-a72e-9e9794377dab/bin/uautomizer-DQz5hQGWxF/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa907f8e-ef1b-43aa-a72e-9e9794377dab/bin/uautomizer-DQz5hQGWxF/config/AutomizerReach.xml -i ../../sv-benchmarks/c/floats-esbmc-regression/nearbyint2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa907f8e-ef1b-43aa-a72e-9e9794377dab/bin/uautomizer-DQz5hQGWxF/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa907f8e-ef1b-43aa-a72e-9e9794377dab/bin/uautomizer-DQz5hQGWxF --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 a10568ae05c7e1ab6846d5831d0684a6a25bdd08c3fa09c1ad36cfa88bd037af --- Real Ultimate output --- This is Ultimate 0.2.1-dev-53f42b1 [2021-11-20 06:14:23,317 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-20 06:14:23,321 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-20 06:14:23,377 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-20 06:14:23,378 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-20 06:14:23,383 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-20 06:14:23,385 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-20 06:14:23,391 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-20 06:14:23,394 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-20 06:14:23,400 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-20 06:14:23,401 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-20 06:14:23,403 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-20 06:14:23,403 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-20 06:14:23,406 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-20 06:14:23,408 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-20 06:14:23,415 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-20 06:14:23,417 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-20 06:14:23,418 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-20 06:14:23,420 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-20 06:14:23,430 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-20 06:14:23,432 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-20 06:14:23,433 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-20 06:14:23,435 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-20 06:14:23,438 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-20 06:14:23,447 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-20 06:14:23,447 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-20 06:14:23,447 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-20 06:14:23,448 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-20 06:14:23,449 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-20 06:14:23,450 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-20 06:14:23,450 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-20 06:14:23,451 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-20 06:14:23,452 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-20 06:14:23,453 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-20 06:14:23,454 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-20 06:14:23,454 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-20 06:14:23,455 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-20 06:14:23,456 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-20 06:14:23,456 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-20 06:14:23,457 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-20 06:14:23,460 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-20 06:14:23,465 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa907f8e-ef1b-43aa-a72e-9e9794377dab/bin/uautomizer-DQz5hQGWxF/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2021-11-20 06:14:23,514 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-20 06:14:23,514 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-20 06:14:23,515 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-20 06:14:23,515 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-20 06:14:23,516 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-20 06:14:23,516 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-20 06:14:23,518 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-20 06:14:23,518 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-20 06:14:23,518 INFO L138 SettingsManager]: * Use SBE=true [2021-11-20 06:14:23,518 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-20 06:14:23,519 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-20 06:14:23,520 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-20 06:14:23,520 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-20 06:14:23,520 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-20 06:14:23,520 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-20 06:14:23,521 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-20 06:14:23,521 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-20 06:14:23,521 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-20 06:14:23,521 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-20 06:14:23,521 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-20 06:14:23,521 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-20 06:14:23,522 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-20 06:14:23,522 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-20 06:14:23,522 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-20 06:14:23,522 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-20 06:14:23,522 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-20 06:14:23,523 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-20 06:14:23,523 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-20 06:14:23,523 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-20 06:14:23,524 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-20 06:14:23,524 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-11-20 06:14:23,524 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-20 06:14:23,524 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-20 06:14:23,524 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-20 06:14:23,525 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-20 06:14:23,525 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-20 06:14:23,525 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-20 06:14:23,525 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa907f8e-ef1b-43aa-a72e-9e9794377dab/bin/uautomizer-DQz5hQGWxF/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa907f8e-ef1b-43aa-a72e-9e9794377dab/bin/uautomizer-DQz5hQGWxF Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a10568ae05c7e1ab6846d5831d0684a6a25bdd08c3fa09c1ad36cfa88bd037af [2021-11-20 06:14:23,921 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-20 06:14:23,949 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-20 06:14:23,952 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-20 06:14:23,953 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-20 06:14:23,954 INFO L275 PluginConnector]: CDTParser initialized [2021-11-20 06:14:23,956 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa907f8e-ef1b-43aa-a72e-9e9794377dab/bin/uautomizer-DQz5hQGWxF/../../sv-benchmarks/c/floats-esbmc-regression/nearbyint2.i [2021-11-20 06:14:24,027 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa907f8e-ef1b-43aa-a72e-9e9794377dab/bin/uautomizer-DQz5hQGWxF/data/59f17504f/bf814a1a0f8f4bb582413309649e253b/FLAGe3b0adbdd [2021-11-20 06:14:24,600 INFO L306 CDTParser]: Found 1 translation units. [2021-11-20 06:14:24,601 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa907f8e-ef1b-43aa-a72e-9e9794377dab/sv-benchmarks/c/floats-esbmc-regression/nearbyint2.i [2021-11-20 06:14:24,620 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa907f8e-ef1b-43aa-a72e-9e9794377dab/bin/uautomizer-DQz5hQGWxF/data/59f17504f/bf814a1a0f8f4bb582413309649e253b/FLAGe3b0adbdd [2021-11-20 06:14:24,882 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa907f8e-ef1b-43aa-a72e-9e9794377dab/bin/uautomizer-DQz5hQGWxF/data/59f17504f/bf814a1a0f8f4bb582413309649e253b [2021-11-20 06:14:24,884 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-20 06:14:24,886 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-20 06:14:24,887 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-20 06:14:24,888 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-20 06:14:24,892 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-20 06:14:24,893 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:14:24" (1/1) ... [2021-11-20 06:14:24,894 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@304a7962 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:14:24, skipping insertion in model container [2021-11-20 06:14:24,894 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:14:24" (1/1) ... [2021-11-20 06:14:24,902 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-20 06:14:24,950 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-20 06:14:25,528 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa907f8e-ef1b-43aa-a72e-9e9794377dab/sv-benchmarks/c/floats-esbmc-regression/nearbyint2.i[38069,38082] [2021-11-20 06:14:25,534 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function from math.h: nearbyint [2021-11-20 06:14:25,535 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@674e677a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:14:25, skipping insertion in model container [2021-11-20 06:14:25,535 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-20 06:14:25,536 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-20 06:14:25,538 INFO L158 Benchmark]: Toolchain (without parser) took 651.00ms. Allocated memory is still 75.5MB. Free memory was 52.1MB in the beginning and 57.6MB in the end (delta: -5.6MB). Peak memory consumption was 15.2MB. Max. memory is 16.1GB. [2021-11-20 06:14:25,540 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 50.3MB. Free memory was 30.7MB in the beginning and 30.6MB in the end (delta: 38.5kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-20 06:14:25,541 INFO L158 Benchmark]: CACSL2BoogieTranslator took 648.52ms. Allocated memory is still 75.5MB. Free memory was 51.9MB in the beginning and 57.6MB in the end (delta: -5.7MB). Peak memory consumption was 15.2MB. Max. memory is 16.1GB. [2021-11-20 06:14:25,543 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 50.3MB. Free memory was 30.7MB in the beginning and 30.6MB in the end (delta: 38.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 648.52ms. Allocated memory is still 75.5MB. Free memory was 51.9MB in the beginning and 57.6MB in the end (delta: -5.7MB). Peak memory consumption was 15.2MB. Max. memory is 16.1GB. * 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... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN