./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/floats-esbmc-regression/nearbyint.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_b9ca20de-1b8c-474a-918f-569bfa8a5bad/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_b9ca20de-1b8c-474a-918f-569bfa8a5bad/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_b9ca20de-1b8c-474a-918f-569bfa8a5bad/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_b9ca20de-1b8c-474a-918f-569bfa8a5bad/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/floats-esbmc-regression/nearbyint.i -s /tmp/vcloud-vcloud-master/worker/run_dir_b9ca20de-1b8c-474a-918f-569bfa8a5bad/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_b9ca20de-1b8c-474a-918f-569bfa8a5bad/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 100561c15f0c0b286f4bf6b6aa3d7e3d04dc7261 ................................................................................................................................................................. 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_b9ca20de-1b8c-474a-918f-569bfa8a5bad/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_b9ca20de-1b8c-474a-918f-569bfa8a5bad/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_b9ca20de-1b8c-474a-918f-569bfa8a5bad/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_b9ca20de-1b8c-474a-918f-569bfa8a5bad/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/floats-esbmc-regression/nearbyint.i -s /tmp/vcloud-vcloud-master/worker/run_dir_b9ca20de-1b8c-474a-918f-569bfa8a5bad/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_b9ca20de-1b8c-474a-918f-569bfa8a5bad/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 100561c15f0c0b286f4bf6b6aa3d7e3d04dc7261 .................................................................................................................................. 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 03:00:22,798 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 03:00:22,816 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 03:00:22,877 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 03:00:22,878 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 03:00:22,879 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 03:00:22,881 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 03:00:22,884 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 03:00:22,886 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 03:00:22,887 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 03:00:22,889 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 03:00:22,890 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 03:00:22,891 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 03:00:22,893 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 03:00:22,894 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 03:00:22,896 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 03:00:22,897 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 03:00:22,898 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 03:00:22,901 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 03:00:22,904 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 03:00:22,910 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 03:00:22,917 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 03:00:22,919 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 03:00:22,921 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 03:00:22,930 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 03:00:22,931 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 03:00:22,931 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 03:00:22,932 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 03:00:22,933 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 03:00:22,934 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 03:00:22,934 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 03:00:22,935 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 03:00:22,937 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 03:00:22,938 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 03:00:22,939 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 03:00:22,939 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 03:00:22,940 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 03:00:22,941 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 03:00:22,941 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 03:00:22,942 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 03:00:22,943 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 03:00:22,950 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_b9ca20de-1b8c-474a-918f-569bfa8a5bad/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2020-11-28 03:00:22,992 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 03:00:22,993 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 03:00:22,995 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 03:00:22,995 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 03:00:22,995 INFO L138 SettingsManager]: * Use SBE=true [2020-11-28 03:00:22,996 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 03:00:22,996 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 03:00:22,996 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 03:00:22,996 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 03:00:22,997 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 03:00:22,998 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 03:00:22,998 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 03:00:22,998 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 03:00:22,999 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 03:00:22,999 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 03:00:22,999 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 03:00:22,999 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 03:00:22,999 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 03:00:23,000 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-28 03:00:23,000 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 03:00:23,000 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 03:00:23,000 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 03:00:23,001 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 03:00:23,001 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 03:00:23,001 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 03:00:23,001 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-11-28 03:00:23,002 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 03:00:23,002 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 03:00:23,002 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 03:00:23,002 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_b9ca20de-1b8c-474a-918f-569bfa8a5bad/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_b9ca20de-1b8c-474a-918f-569bfa8a5bad/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 100561c15f0c0b286f4bf6b6aa3d7e3d04dc7261 [2020-11-28 03:00:23,250 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 03:00:23,289 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 03:00:23,292 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 03:00:23,294 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 03:00:23,295 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 03:00:23,296 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_b9ca20de-1b8c-474a-918f-569bfa8a5bad/bin/uautomizer/../../sv-benchmarks/c/floats-esbmc-regression/nearbyint.i [2020-11-28 03:00:23,375 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b9ca20de-1b8c-474a-918f-569bfa8a5bad/bin/uautomizer/data/8a7d2f705/8bb73c5c554d42a4b903db6ca1cc6053/FLAGa588b30b4 [2020-11-28 03:00:23,976 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 03:00:23,977 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_b9ca20de-1b8c-474a-918f-569bfa8a5bad/sv-benchmarks/c/floats-esbmc-regression/nearbyint.i [2020-11-28 03:00:24,017 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b9ca20de-1b8c-474a-918f-569bfa8a5bad/bin/uautomizer/data/8a7d2f705/8bb73c5c554d42a4b903db6ca1cc6053/FLAGa588b30b4 [2020-11-28 03:00:24,226 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_b9ca20de-1b8c-474a-918f-569bfa8a5bad/bin/uautomizer/data/8a7d2f705/8bb73c5c554d42a4b903db6ca1cc6053 [2020-11-28 03:00:24,228 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 03:00:24,229 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 03:00:24,231 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 03:00:24,231 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 03:00:24,235 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 03:00:24,236 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:00:24" (1/1) ... [2020-11-28 03:00:24,243 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4b5b6440 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:00:24, skipping insertion in model container [2020-11-28 03:00:24,244 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:00:24" (1/1) ... [2020-11-28 03:00:24,250 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 03:00:24,322 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 03:00:24,846 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.handleLoops(CHandler.java:3367) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1394) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:223) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java: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 03:00:24,852 INFO L168 Benchmark]: Toolchain (without parser) took 620.93 ms. Allocated memory is still 132.1 MB. Free memory was 100.4 MB in the beginning and 107.5 MB in the end (delta: -7.1 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-28 03:00:24,853 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 81.8 MB. Free memory was 40.4 MB in the beginning and 40.3 MB in the end (delta: 69.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 03:00:24,854 INFO L168 Benchmark]: CACSL2BoogieTranslator took 618.32 ms. Allocated memory is still 132.1 MB. Free memory was 100.1 MB in the beginning and 107.5 MB in the end (delta: -7.4 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-28 03:00:24,856 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 ms. Allocated memory is still 81.8 MB. Free memory was 40.4 MB in the beginning and 40.3 MB in the end (delta: 69.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 618.32 ms. Allocated memory is still 132.1 MB. Free memory was 100.1 MB in the beginning and 107.5 MB in the end (delta: -7.4 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 03:00:27,212 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 03:00:27,214 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 03:00:27,264 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 03:00:27,265 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 03:00:27,270 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 03:00:27,273 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 03:00:27,278 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 03:00:27,281 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 03:00:27,288 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 03:00:27,290 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 03:00:27,300 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 03:00:27,300 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 03:00:27,304 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 03:00:27,306 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 03:00:27,307 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 03:00:27,309 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 03:00:27,313 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 03:00:27,316 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 03:00:27,325 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 03:00:27,330 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 03:00:27,335 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 03:00:27,336 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 03:00:27,337 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 03:00:27,340 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 03:00:27,341 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 03:00:27,341 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 03:00:27,342 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 03:00:27,343 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 03:00:27,344 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 03:00:27,345 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 03:00:27,346 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 03:00:27,351 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 03:00:27,353 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 03:00:27,354 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 03:00:27,355 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 03:00:27,356 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 03:00:27,356 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 03:00:27,356 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 03:00:27,358 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 03:00:27,359 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 03:00:27,360 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_b9ca20de-1b8c-474a-918f-569bfa8a5bad/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2020-11-28 03:00:27,412 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 03:00:27,412 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 03:00:27,415 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 03:00:27,415 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 03:00:27,416 INFO L138 SettingsManager]: * Use SBE=true [2020-11-28 03:00:27,416 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 03:00:27,417 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 03:00:27,417 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 03:00:27,417 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 03:00:27,417 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 03:00:27,419 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 03:00:27,419 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 03:00:27,419 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 03:00:27,420 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 03:00:27,420 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 03:00:27,420 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 03:00:27,420 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 03:00:27,421 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 03:00:27,421 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 03:00:27,421 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-28 03:00:27,422 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 03:00:27,422 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 03:00:27,422 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 03:00:27,423 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 03:00:27,423 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 03:00:27,423 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 03:00:27,424 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-11-28 03:00:27,424 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 03:00:27,424 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 03:00:27,424 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 03:00:27,425 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 03:00:27,425 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_b9ca20de-1b8c-474a-918f-569bfa8a5bad/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_b9ca20de-1b8c-474a-918f-569bfa8a5bad/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 100561c15f0c0b286f4bf6b6aa3d7e3d04dc7261 [2020-11-28 03:00:27,910 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 03:00:27,944 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 03:00:27,950 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 03:00:27,952 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 03:00:27,953 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 03:00:27,954 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_b9ca20de-1b8c-474a-918f-569bfa8a5bad/bin/uautomizer/../../sv-benchmarks/c/floats-esbmc-regression/nearbyint.i [2020-11-28 03:00:28,053 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b9ca20de-1b8c-474a-918f-569bfa8a5bad/bin/uautomizer/data/fdf71d353/f2840810417043d4a5d06f0ff6dba13c/FLAG21b6f47d2 [2020-11-28 03:00:28,799 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 03:00:28,799 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_b9ca20de-1b8c-474a-918f-569bfa8a5bad/sv-benchmarks/c/floats-esbmc-regression/nearbyint.i [2020-11-28 03:00:28,816 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b9ca20de-1b8c-474a-918f-569bfa8a5bad/bin/uautomizer/data/fdf71d353/f2840810417043d4a5d06f0ff6dba13c/FLAG21b6f47d2 [2020-11-28 03:00:29,037 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_b9ca20de-1b8c-474a-918f-569bfa8a5bad/bin/uautomizer/data/fdf71d353/f2840810417043d4a5d06f0ff6dba13c [2020-11-28 03:00:29,039 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 03:00:29,041 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 03:00:29,043 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 03:00:29,043 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 03:00:29,055 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 03:00:29,056 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:00:29" (1/1) ... [2020-11-28 03:00:29,060 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@74ed6348 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:00:29, skipping insertion in model container [2020-11-28 03:00:29,060 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:00:29" (1/1) ... [2020-11-28 03:00:29,070 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 03:00:29,150 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 03:00:29,790 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function from math.h: nearbyint [2020-11-28 03:00:29,791 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@721f60c2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:00:29, skipping insertion in model container [2020-11-28 03:00:29,791 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 03:00:29,792 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 03:00:29,795 INFO L168 Benchmark]: Toolchain (without parser) took 751.54 ms. Allocated memory is still 60.8 MB. Free memory was 38.4 MB in the beginning and 43.7 MB in the end (delta: -5.3 MB). Peak memory consumption was 17.0 MB. Max. memory is 16.1 GB. [2020-11-28 03:00:29,797 INFO L168 Benchmark]: CDTParser took 0.36 ms. Allocated memory is still 60.8 MB. Free memory was 43.7 MB in the beginning and 43.6 MB in the end (delta: 73.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 03:00:29,799 INFO L168 Benchmark]: CACSL2BoogieTranslator took 748.56 ms. Allocated memory is still 60.8 MB. Free memory was 38.2 MB in the beginning and 43.7 MB in the end (delta: -5.5 MB). Peak memory consumption was 14.9 MB. Max. memory is 16.1 GB. [2020-11-28 03:00:29,802 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36 ms. Allocated memory is still 60.8 MB. Free memory was 43.7 MB in the beginning and 43.6 MB in the end (delta: 73.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 748.56 ms. Allocated memory is still 60.8 MB. Free memory was 38.2 MB in the beginning and 43.7 MB in the end (delta: -5.5 MB). Peak memory consumption was 14.9 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 1006]: Unsupported Syntax Unsupported function from math.h: nearbyint RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...