./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 9a8b2e8d Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/floats-esbmc-regression/nearbyint.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 100561c15f0c0b286f4bf6b6aa3d7e3d04dc7261 ............................................................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/floats-esbmc-regression/nearbyint.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 100561c15f0c0b286f4bf6b6aa3d7e3d04dc7261 ............................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.25-9a8b2e8 [2020-10-20 00:25:45,727 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-20 00:25:45,730 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-20 00:25:45,754 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-20 00:25:45,755 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-20 00:25:45,756 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-20 00:25:45,757 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-20 00:25:45,759 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-20 00:25:45,761 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-20 00:25:45,762 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-20 00:25:45,763 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-20 00:25:45,765 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-20 00:25:45,765 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-20 00:25:45,766 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-20 00:25:45,767 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-20 00:25:45,768 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-20 00:25:45,769 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-20 00:25:45,770 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-20 00:25:45,772 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-20 00:25:45,774 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-20 00:25:45,775 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-20 00:25:45,776 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-20 00:25:45,777 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-20 00:25:45,778 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-20 00:25:45,781 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-20 00:25:45,789 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-20 00:25:45,790 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-20 00:25:45,791 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-20 00:25:45,792 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-20 00:25:45,795 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-20 00:25:45,796 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-20 00:25:45,796 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-20 00:25:45,797 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-20 00:25:45,799 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-20 00:25:45,800 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-20 00:25:45,801 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-20 00:25:45,802 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-20 00:25:45,802 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-20 00:25:45,802 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-20 00:25:45,803 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-20 00:25:45,805 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-20 00:25:45,806 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2020-10-20 00:25:45,855 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-20 00:25:45,856 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-20 00:25:45,859 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-20 00:25:45,860 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-20 00:25:45,860 INFO L138 SettingsManager]: * Use SBE=true [2020-10-20 00:25:45,860 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-20 00:25:45,861 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-20 00:25:45,861 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-20 00:25:45,861 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-20 00:25:45,864 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-20 00:25:45,864 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-20 00:25:45,865 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-20 00:25:45,865 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-20 00:25:45,865 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-20 00:25:45,865 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-20 00:25:45,866 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-20 00:25:45,866 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-20 00:25:45,866 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-20 00:25:45,866 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-20 00:25:45,867 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-20 00:25:45,867 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-20 00:25:45,867 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-20 00:25:45,867 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-20 00:25:45,869 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-20 00:25:45,869 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-20 00:25:45,869 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-20 00:25:45,870 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-20 00:25:45,870 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-20 00:25:45,870 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-20 00:25:45,871 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 100561c15f0c0b286f4bf6b6aa3d7e3d04dc7261 [2020-10-20 00:25:46,089 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-20 00:25:46,107 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-20 00:25:46,114 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-20 00:25:46,115 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-20 00:25:46,115 INFO L275 PluginConnector]: CDTParser initialized [2020-10-20 00:25:46,116 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/floats-esbmc-regression/nearbyint.i [2020-10-20 00:25:46,172 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8394f19ff/2925ab132413403b812b77ea8a421363/FLAGd2fbc9f88 [2020-10-20 00:25:46,705 INFO L306 CDTParser]: Found 1 translation units. [2020-10-20 00:25:46,706 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/floats-esbmc-regression/nearbyint.i [2020-10-20 00:25:46,731 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8394f19ff/2925ab132413403b812b77ea8a421363/FLAGd2fbc9f88 [2020-10-20 00:25:46,944 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8394f19ff/2925ab132413403b812b77ea8a421363 [2020-10-20 00:25:46,947 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-20 00:25:46,953 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-20 00:25:46,955 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-20 00:25:46,955 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-20 00:25:46,959 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-20 00:25:46,960 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 12:25:46" (1/1) ... [2020-10-20 00:25:46,963 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d233d7c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 12:25:46, skipping insertion in model container [2020-10-20 00:25:46,963 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 12:25:46" (1/1) ... [2020-10-20 00:25:46,971 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-20 00:25:47,025 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-20 00:25:47,543 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2020-10-20 00:25:47,550 INFO L168 Benchmark]: Toolchain (without parser) took 600.08 ms. Allocated memory was 37.2 MB in the beginning and 45.6 MB in the end (delta: 8.4 MB). Free memory was 19.6 MB in the beginning and 25.5 MB in the end (delta: -5.9 MB). Peak memory consumption was 13.3 MB. Max. memory is 14.3 GB. [2020-10-20 00:25:47,551 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 34.6 MB. Free memory was 12.9 MB in the beginning and 12.9 MB in the end (delta: 47.4 kB). Peak memory consumption was 47.4 kB. Max. memory is 14.3 GB. [2020-10-20 00:25:47,553 INFO L168 Benchmark]: CACSL2BoogieTranslator took 592.58 ms. Allocated memory was 37.2 MB in the beginning and 45.6 MB in the end (delta: 8.4 MB). Free memory was 18.7 MB in the beginning and 25.5 MB in the end (delta: -6.8 MB). Peak memory consumption was 12.4 MB. Max. memory is 14.3 GB. [2020-10-20 00:25:47,555 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 34.6 MB. Free memory was 12.9 MB in the beginning and 12.9 MB in the end (delta: 47.4 kB). Peak memory consumption was 47.4 kB. Max. memory is 14.3 GB. * CACSL2BoogieTranslator took 592.58 ms. Allocated memory was 37.2 MB in the beginning and 45.6 MB in the end (delta: 8.4 MB). Free memory was 18.7 MB in the beginning and 25.5 MB in the end (delta: -6.8 MB). Peak memory consumption was 12.4 MB. Max. memory is 14.3 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 0.1.25-9a8b2e8 [2020-10-20 00:25:49,496 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-20 00:25:49,499 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-20 00:25:49,523 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-20 00:25:49,524 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-20 00:25:49,525 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-20 00:25:49,526 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-20 00:25:49,528 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-20 00:25:49,537 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-20 00:25:49,539 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-20 00:25:49,543 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-20 00:25:49,544 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-20 00:25:49,544 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-20 00:25:49,545 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-20 00:25:49,548 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-20 00:25:49,550 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-20 00:25:49,551 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-20 00:25:49,555 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-20 00:25:49,557 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-20 00:25:49,559 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-20 00:25:49,563 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-20 00:25:49,566 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-20 00:25:49,569 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-20 00:25:49,570 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-20 00:25:49,574 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-20 00:25:49,576 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-20 00:25:49,576 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-20 00:25:49,578 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-20 00:25:49,580 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-20 00:25:49,582 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-20 00:25:49,582 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-20 00:25:49,583 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-20 00:25:49,584 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-20 00:25:49,585 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-20 00:25:49,586 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-20 00:25:49,587 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-20 00:25:49,588 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-20 00:25:49,588 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-20 00:25:49,588 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-20 00:25:49,599 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-20 00:25:49,600 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-20 00:25:49,603 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2020-10-20 00:25:49,650 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-20 00:25:49,651 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-20 00:25:49,652 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-20 00:25:49,653 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-20 00:25:49,654 INFO L138 SettingsManager]: * Use SBE=true [2020-10-20 00:25:49,654 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-20 00:25:49,654 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-20 00:25:49,655 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-20 00:25:49,655 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-20 00:25:49,655 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-20 00:25:49,656 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-20 00:25:49,656 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-20 00:25:49,657 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-10-20 00:25:49,657 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-10-20 00:25:49,658 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-20 00:25:49,658 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-20 00:25:49,658 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-20 00:25:49,659 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-20 00:25:49,659 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-20 00:25:49,660 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-20 00:25:49,660 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-20 00:25:49,660 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-20 00:25:49,660 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-20 00:25:49,661 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-20 00:25:49,661 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-20 00:25:49,661 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-20 00:25:49,662 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-10-20 00:25:49,662 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-10-20 00:25:49,662 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-20 00:25:49,662 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-20 00:25:49,663 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-20 00:25:49,663 INFO L138 SettingsManager]: * Logic for external solver=AUFBV Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 100561c15f0c0b286f4bf6b6aa3d7e3d04dc7261 [2020-10-20 00:25:49,896 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-20 00:25:49,909 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-20 00:25:49,913 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-20 00:25:49,914 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-20 00:25:49,915 INFO L275 PluginConnector]: CDTParser initialized [2020-10-20 00:25:49,916 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/floats-esbmc-regression/nearbyint.i [2020-10-20 00:25:49,990 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bdc9cf9cf/c01ffb76fa10458286b45928f17800f3/FLAGa9b4df8bc [2020-10-20 00:25:50,578 INFO L306 CDTParser]: Found 1 translation units. [2020-10-20 00:25:50,579 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/floats-esbmc-regression/nearbyint.i [2020-10-20 00:25:50,592 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bdc9cf9cf/c01ffb76fa10458286b45928f17800f3/FLAGa9b4df8bc [2020-10-20 00:25:50,835 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bdc9cf9cf/c01ffb76fa10458286b45928f17800f3 [2020-10-20 00:25:50,838 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-20 00:25:50,845 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-20 00:25:50,847 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-20 00:25:50,847 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-20 00:25:50,850 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-20 00:25:50,852 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 12:25:50" (1/1) ... [2020-10-20 00:25:50,855 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f9d2342 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 12:25:50, skipping insertion in model container [2020-10-20 00:25:50,855 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 12:25:50" (1/1) ... [2020-10-20 00:25:50,863 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-20 00:25:50,980 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-20 00:25:51,502 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function from math.h: nearbyint [2020-10-20 00:25:51,503 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@525578f4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 12:25:51, skipping insertion in model container [2020-10-20 00:25:51,503 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-20 00:25:51,504 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-10-20 00:25:51,507 INFO L168 Benchmark]: Toolchain (without parser) took 665.93 ms. Allocated memory was 36.7 MB in the beginning and 44.6 MB in the end (delta: 7.9 MB). Free memory was 10.3 MB in the beginning and 18.6 MB in the end (delta: -8.3 MB). Peak memory consumption was 9.4 MB. Max. memory is 14.3 GB. [2020-10-20 00:25:51,508 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 34.6 MB. Free memory was 18.1 MB in the beginning and 18.1 MB in the end (delta: 41.7 kB). Peak memory consumption was 41.7 kB. Max. memory is 14.3 GB. [2020-10-20 00:25:51,510 INFO L168 Benchmark]: CACSL2BoogieTranslator took 657.31 ms. Allocated memory was 36.7 MB in the beginning and 44.6 MB in the end (delta: 7.9 MB). Free memory was 9.4 MB in the beginning and 18.8 MB in the end (delta: -9.3 MB). Peak memory consumption was 8.6 MB. Max. memory is 14.3 GB. [2020-10-20 00:25:51,512 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 34.6 MB. Free memory was 18.1 MB in the beginning and 18.1 MB in the end (delta: 41.7 kB). Peak memory consumption was 41.7 kB. Max. memory is 14.3 GB. * CACSL2BoogieTranslator took 657.31 ms. Allocated memory was 36.7 MB in the beginning and 44.6 MB in the end (delta: 7.9 MB). Free memory was 9.4 MB in the beginning and 18.8 MB in the end (delta: -9.3 MB). Peak memory consumption was 8.6 MB. Max. memory is 14.3 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...