./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/floats-esbmc-regression/round_nondet.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version e19ca921 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/round_nondet.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 a3bff1a1733d41920e30f7687486b121106a8f616493c583f16c2961e34ecf76 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-e19ca92 [2021-12-22 10:09:43,688 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-22 10:09:43,697 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-22 10:09:43,745 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-22 10:09:43,746 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-22 10:09:43,747 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-22 10:09:43,749 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-22 10:09:43,752 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-22 10:09:43,754 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-22 10:09:43,755 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-22 10:09:43,756 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-22 10:09:43,757 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-22 10:09:43,758 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-22 10:09:43,760 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-22 10:09:43,761 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-22 10:09:43,762 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-22 10:09:43,763 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-22 10:09:43,765 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-22 10:09:43,767 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-22 10:09:43,770 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-22 10:09:43,772 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-22 10:09:43,775 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-22 10:09:43,776 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-22 10:09:43,776 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-22 10:09:43,778 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-22 10:09:43,780 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-22 10:09:43,780 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-22 10:09:43,781 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-22 10:09:43,782 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-22 10:09:43,782 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-22 10:09:43,783 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-22 10:09:43,783 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-22 10:09:43,784 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-22 10:09:43,785 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-22 10:09:43,785 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-22 10:09:43,786 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-22 10:09:43,787 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-22 10:09:43,787 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-22 10:09:43,787 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-22 10:09:43,787 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-22 10:09:43,788 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-22 10:09:43,788 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2021-12-22 10:09:43,807 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-22 10:09:43,808 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-22 10:09:43,808 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-22 10:09:43,808 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-22 10:09:43,809 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-22 10:09:43,809 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-22 10:09:43,809 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-22 10:09:43,810 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-22 10:09:43,810 INFO L138 SettingsManager]: * Use SBE=true [2021-12-22 10:09:43,810 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-22 10:09:43,810 INFO L138 SettingsManager]: * sizeof long=4 [2021-12-22 10:09:43,811 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-22 10:09:43,811 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-12-22 10:09:43,811 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-22 10:09:43,811 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-22 10:09:43,811 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-22 10:09:43,811 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-22 10:09:43,811 INFO L138 SettingsManager]: * sizeof long double=12 [2021-12-22 10:09:43,812 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-22 10:09:43,812 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-22 10:09:43,812 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-22 10:09:43,812 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-22 10:09:43,812 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-22 10:09:43,812 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-22 10:09:43,812 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-22 10:09:43,813 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-22 10:09:43,813 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-22 10:09:43,814 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-22 10:09:43,814 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-22 10:09:43,814 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-22 10:09:43,814 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-22 10:09:43,814 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-22 10:09:43,814 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-22 10:09:43,814 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-22 10:09:43,815 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a3bff1a1733d41920e30f7687486b121106a8f616493c583f16c2961e34ecf76 [2021-12-22 10:09:43,995 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-22 10:09:44,015 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-22 10:09:44,017 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-22 10:09:44,018 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-22 10:09:44,019 INFO L275 PluginConnector]: CDTParser initialized [2021-12-22 10:09:44,020 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/floats-esbmc-regression/round_nondet.i [2021-12-22 10:09:44,065 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4c739f002/eb720f92445c443abb1f7df5dbfd7ca4/FLAG1c79829ef [2021-12-22 10:09:44,479 INFO L306 CDTParser]: Found 1 translation units. [2021-12-22 10:09:44,479 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/floats-esbmc-regression/round_nondet.i [2021-12-22 10:09:44,490 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4c739f002/eb720f92445c443abb1f7df5dbfd7ca4/FLAG1c79829ef [2021-12-22 10:09:44,501 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4c739f002/eb720f92445c443abb1f7df5dbfd7ca4 [2021-12-22 10:09:44,503 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-22 10:09:44,504 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-22 10:09:44,506 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-22 10:09:44,507 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-22 10:09:44,510 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-22 10:09:44,510 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.12 10:09:44" (1/1) ... [2021-12-22 10:09:44,511 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7500fad7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 10:09:44, skipping insertion in model container [2021-12-22 10:09:44,511 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.12 10:09:44" (1/1) ... [2021-12-22 10:09:44,516 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-22 10:09:44,545 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-22 10:09:44,928 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/round_nondet.i[38163,38176] [2021-12-22 10:09:44,934 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.UnsupportedOperationException: floating point operation not supported in non-bitprecise translation: isinf at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.IntegerTranslation.constructOtherUnaryFloatOperation(IntegerTranslation.java:846) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.standardfunctions.StandardFunctionHandler.handleUnaryFloatFunction(StandardFunctionHandler.java:1792) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.standardfunctions.StandardFunctionHandler.translateStandardFunction(StandardFunctionHandler.java:235) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1434) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:267) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1107) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:276) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2392) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:303) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2392) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:303) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.result.ExpressionResultTransformer.transformDispatchDecaySwitchRexBoolToInt(ExpressionResultTransformer.java:177) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionCallGivenNameAndArguments(FunctionHandler.java:674) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionCallExpression(FunctionHandler.java:508) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1441) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:267) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1385) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:220) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1069) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionDefinition(FunctionHandler.java:371) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1456) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:155) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.processTUchild(CHandler.java:3268) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2342) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:595) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:134) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:192) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:115) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:93) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-12-22 10:09:44,941 INFO L158 Benchmark]: Toolchain (without parser) took 436.01ms. Allocated memory is still 132.1MB. Free memory was 99.2MB in the beginning and 103.8MB in the end (delta: -4.6MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-12-22 10:09:44,942 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 79.7MB. Free memory was 37.1MB in the beginning and 37.0MB in the end (delta: 76.9kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-22 10:09:44,944 INFO L158 Benchmark]: CACSL2BoogieTranslator took 433.49ms. Allocated memory is still 132.1MB. Free memory was 99.2MB in the beginning and 103.8MB in the end (delta: -4.6MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-12-22 10:09:44,945 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 79.7MB. Free memory was 37.1MB in the beginning and 37.0MB in the end (delta: 76.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 433.49ms. Allocated memory is still 132.1MB. Free memory was 99.2MB in the beginning and 103.8MB in the end (delta: -4.6MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: UnsupportedOperationException: floating point operation not supported in non-bitprecise translation: isinf de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: UnsupportedOperationException: floating point operation not supported in non-bitprecise translation: isinf: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.IntegerTranslation.constructOtherUnaryFloatOperation(IntegerTranslation.java:846) 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/round_nondet.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 a3bff1a1733d41920e30f7687486b121106a8f616493c583f16c2961e34ecf76 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-e19ca92 [2021-12-22 10:09:46,549 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-22 10:09:46,551 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-22 10:09:46,588 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-22 10:09:46,589 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-22 10:09:46,591 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-22 10:09:46,592 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-22 10:09:46,595 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-22 10:09:46,597 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-22 10:09:46,600 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-22 10:09:46,601 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-22 10:09:46,602 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-22 10:09:46,602 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-22 10:09:46,604 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-22 10:09:46,605 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-22 10:09:46,609 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-22 10:09:46,610 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-22 10:09:46,610 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-22 10:09:46,612 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-22 10:09:46,616 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-22 10:09:46,617 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-22 10:09:46,618 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-22 10:09:46,619 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-22 10:09:46,620 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-22 10:09:46,624 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-22 10:09:46,624 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-22 10:09:46,625 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-22 10:09:46,626 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-22 10:09:46,626 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-22 10:09:46,627 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-22 10:09:46,627 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-22 10:09:46,627 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-22 10:09:46,628 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-22 10:09:46,629 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-22 10:09:46,630 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-22 10:09:46,630 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-22 10:09:46,630 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-22 10:09:46,631 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-22 10:09:46,631 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-22 10:09:46,632 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-22 10:09:46,632 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-22 10:09:46,633 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2021-12-22 10:09:46,660 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-22 10:09:46,661 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-22 10:09:46,662 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-22 10:09:46,662 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-22 10:09:46,662 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-22 10:09:46,663 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-22 10:09:46,663 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-22 10:09:46,664 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-22 10:09:46,664 INFO L138 SettingsManager]: * Use SBE=true [2021-12-22 10:09:46,664 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-22 10:09:46,665 INFO L138 SettingsManager]: * sizeof long=4 [2021-12-22 10:09:46,665 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-12-22 10:09:46,665 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-22 10:09:46,665 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-22 10:09:46,665 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-22 10:09:46,665 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-22 10:09:46,665 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-12-22 10:09:46,666 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-12-22 10:09:46,666 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-12-22 10:09:46,666 INFO L138 SettingsManager]: * sizeof long double=12 [2021-12-22 10:09:46,666 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-22 10:09:46,666 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-22 10:09:46,666 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-22 10:09:46,666 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-22 10:09:46,666 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-22 10:09:46,667 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-22 10:09:46,667 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-22 10:09:46,667 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-22 10:09:46,667 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-22 10:09:46,667 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-22 10:09:46,667 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-12-22 10:09:46,667 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-12-22 10:09:46,668 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-22 10:09:46,668 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-22 10:09:46,668 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-22 10:09:46,668 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-22 10:09:46,668 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-12-22 10:09:46,669 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a3bff1a1733d41920e30f7687486b121106a8f616493c583f16c2961e34ecf76 [2021-12-22 10:09:46,926 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-22 10:09:46,940 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-22 10:09:46,941 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-22 10:09:46,942 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-22 10:09:46,943 INFO L275 PluginConnector]: CDTParser initialized [2021-12-22 10:09:46,944 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/floats-esbmc-regression/round_nondet.i [2021-12-22 10:09:46,995 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/979b814c1/2c666cad1ea5490bb6e2556ed6f91659/FLAG67bd9e46b [2021-12-22 10:09:47,424 INFO L306 CDTParser]: Found 1 translation units. [2021-12-22 10:09:47,425 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/floats-esbmc-regression/round_nondet.i [2021-12-22 10:09:47,438 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/979b814c1/2c666cad1ea5490bb6e2556ed6f91659/FLAG67bd9e46b [2021-12-22 10:09:47,446 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/979b814c1/2c666cad1ea5490bb6e2556ed6f91659 [2021-12-22 10:09:47,448 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-22 10:09:47,449 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-22 10:09:47,450 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-22 10:09:47,450 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-22 10:09:47,453 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-22 10:09:47,453 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.12 10:09:47" (1/1) ... [2021-12-22 10:09:47,454 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a761a21 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 10:09:47, skipping insertion in model container [2021-12-22 10:09:47,454 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.12 10:09:47" (1/1) ... [2021-12-22 10:09:47,459 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-22 10:09:47,485 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-22 10:09:47,762 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/round_nondet.i[38163,38176] [2021-12-22 10:09:47,774 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function from math.h: rint [2021-12-22 10:09:47,775 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6d5dfc15 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 10:09:47, skipping insertion in model container [2021-12-22 10:09:47,775 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-22 10:09:47,776 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-12-22 10:09:47,777 INFO L158 Benchmark]: Toolchain (without parser) took 327.15ms. Allocated memory is still 67.1MB. Free memory was 47.9MB in the beginning and 49.6MB in the end (delta: -1.7MB). Peak memory consumption was 12.7MB. Max. memory is 16.1GB. [2021-12-22 10:09:47,778 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 67.1MB. Free memory was 49.2MB in the beginning and 49.2MB in the end (delta: 57.2kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-22 10:09:47,779 INFO L158 Benchmark]: CACSL2BoogieTranslator took 325.53ms. Allocated memory is still 67.1MB. Free memory was 47.7MB in the beginning and 49.6MB in the end (delta: -1.8MB). Peak memory consumption was 12.7MB. Max. memory is 16.1GB. [2021-12-22 10:09:47,780 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16ms. Allocated memory is still 67.1MB. Free memory was 49.2MB in the beginning and 49.2MB in the end (delta: 57.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 325.53ms. Allocated memory is still 67.1MB. Free memory was 47.7MB in the beginning and 49.6MB in the end (delta: -1.8MB). Peak memory consumption was 12.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 1017]: Unsupported Syntax Unsupported function from math.h: rint 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