./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 791161d1 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_1.5.800.v20200727-1323.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/nearbyint2.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 a10568ae05c7e1ab6846d5831d0684a6a25bdd08c3fa09c1ad36cfa88bd037af --- Real Ultimate output --- This is Ultimate 0.2.2-?-791161d [2022-07-22 14:09:25,652 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-22 14:09:25,654 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-22 14:09:25,688 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-22 14:09:25,688 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-22 14:09:25,689 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-22 14:09:25,690 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-22 14:09:25,692 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-22 14:09:25,693 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-22 14:09:25,694 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-22 14:09:25,695 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-22 14:09:25,696 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-22 14:09:25,697 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-22 14:09:25,698 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-22 14:09:25,699 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-22 14:09:25,699 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-22 14:09:25,700 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-22 14:09:25,718 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-22 14:09:25,720 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-22 14:09:25,725 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-22 14:09:25,728 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-22 14:09:25,733 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-22 14:09:25,734 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-22 14:09:25,735 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-22 14:09:25,737 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-22 14:09:25,740 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-22 14:09:25,743 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-22 14:09:25,744 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-22 14:09:25,744 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-22 14:09:25,745 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-22 14:09:25,746 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-22 14:09:25,747 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-22 14:09:25,748 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-22 14:09:25,748 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-22 14:09:25,749 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-22 14:09:25,750 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-22 14:09:25,751 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-22 14:09:25,751 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-22 14:09:25,752 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-22 14:09:25,752 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-22 14:09:25,753 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-22 14:09:25,754 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-22 14:09:25,756 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2022-07-22 14:09:25,785 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-22 14:09:25,785 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-22 14:09:25,785 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-22 14:09:25,786 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-22 14:09:25,786 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-22 14:09:25,786 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-22 14:09:25,786 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-22 14:09:25,787 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-22 14:09:25,787 INFO L138 SettingsManager]: * Use SBE=true [2022-07-22 14:09:25,787 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-22 14:09:25,787 INFO L138 SettingsManager]: * sizeof long=4 [2022-07-22 14:09:25,787 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-22 14:09:25,787 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-07-22 14:09:25,787 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-22 14:09:25,787 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-22 14:09:25,788 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-22 14:09:25,788 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-22 14:09:25,788 INFO L138 SettingsManager]: * sizeof long double=12 [2022-07-22 14:09:25,788 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-22 14:09:25,788 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-22 14:09:25,788 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-22 14:09:25,788 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-22 14:09:25,788 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-22 14:09:25,788 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-22 14:09:25,788 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-22 14:09:25,789 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-22 14:09:25,789 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-22 14:09:25,789 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-22 14:09:25,789 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-22 14:09:25,789 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-07-22 14:09:25,789 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-22 14:09:25,789 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-22 14:09:25,789 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-22 14:09:25,789 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:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a10568ae05c7e1ab6846d5831d0684a6a25bdd08c3fa09c1ad36cfa88bd037af [2022-07-22 14:09:26,005 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-22 14:09:26,028 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-22 14:09:26,030 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-22 14:09:26,031 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-22 14:09:26,031 INFO L275 PluginConnector]: CDTParser initialized [2022-07-22 14:09:26,033 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/floats-esbmc-regression/nearbyint2.i [2022-07-22 14:09:26,101 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b916b695d/de037e0a055946ff9fdd2f3c03dacff0/FLAG2132088d1 [2022-07-22 14:09:26,580 INFO L306 CDTParser]: Found 1 translation units. [2022-07-22 14:09:26,581 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/floats-esbmc-regression/nearbyint2.i [2022-07-22 14:09:26,595 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b916b695d/de037e0a055946ff9fdd2f3c03dacff0/FLAG2132088d1 [2022-07-22 14:09:26,899 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b916b695d/de037e0a055946ff9fdd2f3c03dacff0 [2022-07-22 14:09:26,901 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-22 14:09:26,903 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-22 14:09:26,906 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-22 14:09:26,906 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-22 14:09:26,908 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-22 14:09:26,909 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.07 02:09:26" (1/1) ... [2022-07-22 14:09:26,910 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f5906e8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 02:09:26, skipping insertion in model container [2022-07-22 14:09:26,910 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.07 02:09:26" (1/1) ... [2022-07-22 14:09:26,916 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-22 14:09:26,965 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-22 14:09:27,447 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/floats-esbmc-regression/nearbyint2.i[38069,38082] [2022-07-22 14:09:27,452 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:960) 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:1447) 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:1397) 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:1081) 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:1470) 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:3276) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2361) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:601) 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) [2022-07-22 14:09:27,461 INFO L158 Benchmark]: Toolchain (without parser) took 556.48ms. Allocated memory was 81.8MB in the beginning and 113.2MB in the end (delta: 31.5MB). Free memory was 48.2MB in the beginning and 88.3MB in the end (delta: -40.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-07-22 14:09:27,462 INFO L158 Benchmark]: CDTParser took 6.83ms. Allocated memory is still 81.8MB. Free memory was 39.6MB in the beginning and 55.0MB in the end (delta: -15.4MB). Peak memory consumption was 5.5MB. Max. memory is 16.1GB. [2022-07-22 14:09:27,464 INFO L158 Benchmark]: CACSL2BoogieTranslator took 553.53ms. Allocated memory was 81.8MB in the beginning and 113.2MB in the end (delta: 31.5MB). Free memory was 47.9MB in the beginning and 88.3MB in the end (delta: -40.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-07-22 14:09:27,466 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 6.83ms. Allocated memory is still 81.8MB. Free memory was 39.6MB in the beginning and 55.0MB in the end (delta: -15.4MB). Peak memory consumption was 5.5MB. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 553.53ms. Allocated memory was 81.8MB in the beginning and 113.2MB in the end (delta: 31.5MB). Free memory was 47.9MB in the beginning and 88.3MB in the end (delta: -40.4MB). Peak memory consumption was 8.4MB. 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:960) 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=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.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/nearbyint2.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 a10568ae05c7e1ab6846d5831d0684a6a25bdd08c3fa09c1ad36cfa88bd037af --- Real Ultimate output --- This is Ultimate 0.2.2-?-791161d [2022-07-22 14:09:29,158 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-22 14:09:29,160 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-22 14:09:29,192 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-22 14:09:29,193 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-22 14:09:29,194 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-22 14:09:29,198 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-22 14:09:29,202 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-22 14:09:29,204 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-22 14:09:29,207 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-22 14:09:29,208 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-22 14:09:29,210 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-22 14:09:29,211 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-22 14:09:29,212 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-22 14:09:29,214 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-22 14:09:29,217 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-22 14:09:29,218 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-22 14:09:29,220 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-22 14:09:29,225 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-22 14:09:29,228 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-22 14:09:29,231 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-22 14:09:29,231 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-22 14:09:29,233 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-22 14:09:29,234 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-22 14:09:29,236 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-22 14:09:29,241 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-22 14:09:29,244 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-22 14:09:29,244 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-22 14:09:29,245 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-22 14:09:29,246 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-22 14:09:29,247 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-22 14:09:29,247 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-22 14:09:29,248 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-22 14:09:29,249 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-22 14:09:29,250 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-22 14:09:29,251 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-22 14:09:29,251 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-22 14:09:29,252 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-22 14:09:29,252 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-22 14:09:29,252 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-22 14:09:29,253 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-22 14:09:29,254 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-22 14:09:29,259 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2022-07-22 14:09:29,295 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-22 14:09:29,296 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-22 14:09:29,296 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-22 14:09:29,296 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-22 14:09:29,297 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-22 14:09:29,297 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-22 14:09:29,298 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-22 14:09:29,298 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-22 14:09:29,298 INFO L138 SettingsManager]: * Use SBE=true [2022-07-22 14:09:29,299 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-22 14:09:29,299 INFO L138 SettingsManager]: * sizeof long=4 [2022-07-22 14:09:29,300 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-07-22 14:09:29,300 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-22 14:09:29,300 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-22 14:09:29,300 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-22 14:09:29,300 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-22 14:09:29,301 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-07-22 14:09:29,301 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-07-22 14:09:29,301 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-07-22 14:09:29,301 INFO L138 SettingsManager]: * sizeof long double=12 [2022-07-22 14:09:29,301 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-22 14:09:29,301 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-22 14:09:29,302 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-22 14:09:29,302 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-22 14:09:29,302 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-22 14:09:29,302 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-22 14:09:29,302 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-22 14:09:29,303 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-22 14:09:29,303 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-22 14:09:29,303 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-22 14:09:29,303 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-07-22 14:09:29,303 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-07-22 14:09:29,304 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-22 14:09:29,304 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-22 14:09:29,304 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-22 14:09:29,304 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-07-22 14:09:29,305 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:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a10568ae05c7e1ab6846d5831d0684a6a25bdd08c3fa09c1ad36cfa88bd037af [2022-07-22 14:09:29,611 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-22 14:09:29,636 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-22 14:09:29,639 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-22 14:09:29,640 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-22 14:09:29,641 INFO L275 PluginConnector]: CDTParser initialized [2022-07-22 14:09:29,642 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/floats-esbmc-regression/nearbyint2.i [2022-07-22 14:09:29,707 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/61642de91/cc37eb829db14fdfa7928bed4ec8ccdb/FLAGf0ac4a1a6 [2022-07-22 14:09:30,219 INFO L306 CDTParser]: Found 1 translation units. [2022-07-22 14:09:30,220 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/floats-esbmc-regression/nearbyint2.i [2022-07-22 14:09:30,237 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/61642de91/cc37eb829db14fdfa7928bed4ec8ccdb/FLAGf0ac4a1a6 [2022-07-22 14:09:30,559 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/61642de91/cc37eb829db14fdfa7928bed4ec8ccdb [2022-07-22 14:09:30,561 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-22 14:09:30,562 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-22 14:09:30,565 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-22 14:09:30,565 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-22 14:09:30,568 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-22 14:09:30,569 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.07 02:09:30" (1/1) ... [2022-07-22 14:09:30,571 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@488c3f6b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 02:09:30, skipping insertion in model container [2022-07-22 14:09:30,571 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.07 02:09:30" (1/1) ... [2022-07-22 14:09:30,577 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-22 14:09:30,624 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-22 14:09:31,018 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/floats-esbmc-regression/nearbyint2.i[38069,38082] [2022-07-22 14:09:31,024 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function from math.h: nearbyint [2022-07-22 14:09:31,024 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@554337a2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 02:09:31, skipping insertion in model container [2022-07-22 14:09:31,025 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-22 14:09:31,025 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-07-22 14:09:31,027 INFO L158 Benchmark]: Toolchain (without parser) took 463.60ms. Allocated memory was 56.6MB in the beginning and 73.4MB in the end (delta: 16.8MB). Free memory was 33.5MB in the beginning and 55.1MB in the end (delta: -21.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-07-22 14:09:31,028 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 56.6MB. Free memory was 38.4MB in the beginning and 38.4MB in the end (delta: 50.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-07-22 14:09:31,028 INFO L158 Benchmark]: CACSL2BoogieTranslator took 459.89ms. Allocated memory was 56.6MB in the beginning and 73.4MB in the end (delta: 16.8MB). Free memory was 33.4MB in the beginning and 55.1MB in the end (delta: -21.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-07-22 14:09:31,030 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24ms. Allocated memory is still 56.6MB. Free memory was 38.4MB in the beginning and 38.4MB in the end (delta: 50.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 459.89ms. Allocated memory was 56.6MB in the beginning and 73.4MB in the end (delta: 16.8MB). Free memory was 33.4MB in the beginning and 55.1MB in the end (delta: -21.7MB). Peak memory consumption was 12.6MB. 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