./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/floats-esbmc-regression/rint.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version cad46833 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_ab0b2ff9-a61b-479f-9c63-a0544d5c5d7b/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_ab0b2ff9-a61b-479f-9c63-a0544d5c5d7b/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_ab0b2ff9-a61b-479f-9c63-a0544d5c5d7b/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_ab0b2ff9-a61b-479f-9c63-a0544d5c5d7b/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/floats-esbmc-regression/rint.i -s /tmp/vcloud-vcloud-master/worker/run_dir_ab0b2ff9-a61b-479f-9c63-a0544d5c5d7b/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_ab0b2ff9-a61b-479f-9c63-a0544d5c5d7b/bin/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 145e6f4bcafeb4e11936cb9aeb98913478585ad0 .......................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_ab0b2ff9-a61b-479f-9c63-a0544d5c5d7b/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_ab0b2ff9-a61b-479f-9c63-a0544d5c5d7b/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_ab0b2ff9-a61b-479f-9c63-a0544d5c5d7b/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_ab0b2ff9-a61b-479f-9c63-a0544d5c5d7b/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/floats-esbmc-regression/rint.i -s /tmp/vcloud-vcloud-master/worker/run_dir_ab0b2ff9-a61b-479f-9c63-a0544d5c5d7b/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_ab0b2ff9-a61b-479f-9c63-a0544d5c5d7b/bin/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 145e6f4bcafeb4e11936cb9aeb98913478585ad0 ............................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-cad4683 [2019-11-15 20:46:41,674 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-15 20:46:41,676 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-15 20:46:41,693 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-15 20:46:41,693 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-15 20:46:41,695 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-15 20:46:41,698 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-15 20:46:41,706 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-15 20:46:41,708 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-15 20:46:41,709 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-15 20:46:41,711 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-15 20:46:41,717 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-15 20:46:41,718 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-15 20:46:41,719 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-15 20:46:41,720 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-15 20:46:41,722 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-15 20:46:41,723 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-15 20:46:41,724 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-15 20:46:41,727 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-15 20:46:41,729 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-15 20:46:41,732 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-15 20:46:41,733 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-15 20:46:41,735 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-15 20:46:41,736 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-15 20:46:41,739 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-15 20:46:41,740 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-15 20:46:41,740 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-15 20:46:41,742 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-15 20:46:41,742 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-15 20:46:41,744 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-15 20:46:41,744 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-15 20:46:41,745 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-15 20:46:41,746 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-15 20:46:41,747 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-15 20:46:41,749 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-15 20:46:41,749 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-15 20:46:41,750 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-15 20:46:41,751 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-15 20:46:41,751 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-15 20:46:41,752 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-15 20:46:41,753 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-15 20:46:41,754 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_ab0b2ff9-a61b-479f-9c63-a0544d5c5d7b/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-15 20:46:41,771 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-15 20:46:41,771 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-15 20:46:41,772 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-15 20:46:41,773 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-15 20:46:41,773 INFO L138 SettingsManager]: * Use SBE=true [2019-11-15 20:46:41,773 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-15 20:46:41,774 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-15 20:46:41,774 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-15 20:46:41,774 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-15 20:46:41,774 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-15 20:46:41,775 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-15 20:46:41,775 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-15 20:46:41,775 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-15 20:46:41,776 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-15 20:46:41,776 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-15 20:46:41,776 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-15 20:46:41,776 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-15 20:46:41,777 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-15 20:46:41,777 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-15 20:46:41,777 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-15 20:46:41,778 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-15 20:46:41,778 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-15 20:46:41,778 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-15 20:46:41,779 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-15 20:46:41,779 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-15 20:46:41,779 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-15 20:46:41,779 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-15 20:46:41,780 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-15 20:46:41,780 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 -> /tmp/vcloud-vcloud-master/worker/run_dir_ab0b2ff9-a61b-479f-9c63-a0544d5c5d7b/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_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 -> 145e6f4bcafeb4e11936cb9aeb98913478585ad0 [2019-11-15 20:46:41,812 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-15 20:46:41,833 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-15 20:46:41,838 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-15 20:46:41,840 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-15 20:46:41,840 INFO L275 PluginConnector]: CDTParser initialized [2019-11-15 20:46:41,841 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_ab0b2ff9-a61b-479f-9c63-a0544d5c5d7b/bin/uautomizer/../../sv-benchmarks/c/floats-esbmc-regression/rint.i [2019-11-15 20:46:41,921 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ab0b2ff9-a61b-479f-9c63-a0544d5c5d7b/bin/uautomizer/data/ecbf82496/543b23a249264f79abaf0c422963f00f/FLAG720516c80 [2019-11-15 20:46:42,502 INFO L306 CDTParser]: Found 1 translation units. [2019-11-15 20:46:42,503 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_ab0b2ff9-a61b-479f-9c63-a0544d5c5d7b/sv-benchmarks/c/floats-esbmc-regression/rint.i [2019-11-15 20:46:42,525 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ab0b2ff9-a61b-479f-9c63-a0544d5c5d7b/bin/uautomizer/data/ecbf82496/543b23a249264f79abaf0c422963f00f/FLAG720516c80 [2019-11-15 20:46:42,758 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_ab0b2ff9-a61b-479f-9c63-a0544d5c5d7b/bin/uautomizer/data/ecbf82496/543b23a249264f79abaf0c422963f00f [2019-11-15 20:46:42,761 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-15 20:46:42,762 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-15 20:46:42,764 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-15 20:46:42,764 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-15 20:46:42,768 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-15 20:46:42,769 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 08:46:42" (1/1) ... [2019-11-15 20:46:42,773 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2874c1ab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 08:46:42, skipping insertion in model container [2019-11-15 20:46:42,773 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 08:46:42" (1/1) ... [2019-11-15 20:46:42,782 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-15 20:46:42,838 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-15 20:46:43,453 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.StandardFunctionHandler.handleBuiltinFesetround(StandardFunctionHandler.java:1292) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.StandardFunctionHandler.translateStandardFunction(StandardFunctionHandler.java:210) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1262) 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:1213) 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:906) 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:3524) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1255) 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:906) 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:1284) 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:3361) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2176) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:540) 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:187) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:114) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:92) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:125) 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-11-15 20:46:43,460 INFO L168 Benchmark]: Toolchain (without parser) took 696.70 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 173.0 MB). Free memory was 939.4 MB in the beginning and 1.2 GB in the end (delta: -216.7 MB). Peak memory consumption was 24.0 MB. Max. memory is 11.5 GB. [2019-11-15 20:46:43,461 INFO L168 Benchmark]: CDTParser took 0.36 ms. Allocated memory is still 1.0 GB. Free memory is still 962.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-15 20:46:43,462 INFO L168 Benchmark]: CACSL2BoogieTranslator took 693.97 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 173.0 MB). Free memory was 939.4 MB in the beginning and 1.2 GB in the end (delta: -216.7 MB). Peak memory consumption was 24.0 MB. Max. memory is 11.5 GB. [2019-11-15 20:46:43,464 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36 ms. Allocated memory is still 1.0 GB. Free memory is still 962.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 693.97 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 173.0 MB). Free memory was 939.4 MB in the beginning and 1.2 GB in the end (delta: -216.7 MB). Peak memory consumption was 24.0 MB. Max. memory is 11.5 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 0.1.24-cad4683 [2019-11-15 20:46:45,953 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-15 20:46:45,955 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-15 20:46:45,968 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-15 20:46:45,968 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-15 20:46:45,969 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-15 20:46:45,971 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-15 20:46:45,973 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-15 20:46:45,975 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-15 20:46:45,976 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-15 20:46:45,978 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-15 20:46:45,979 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-15 20:46:45,979 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-15 20:46:45,980 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-15 20:46:45,982 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-15 20:46:45,983 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-15 20:46:45,984 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-15 20:46:45,985 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-15 20:46:45,988 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-15 20:46:45,991 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-15 20:46:45,993 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-15 20:46:45,994 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-15 20:46:45,996 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-15 20:46:45,997 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-15 20:46:46,000 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-15 20:46:46,000 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-15 20:46:46,001 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-15 20:46:46,002 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-15 20:46:46,003 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-15 20:46:46,004 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-15 20:46:46,004 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-15 20:46:46,005 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-15 20:46:46,006 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-15 20:46:46,007 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-15 20:46:46,008 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-15 20:46:46,008 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-15 20:46:46,009 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-15 20:46:46,009 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-15 20:46:46,010 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-15 20:46:46,011 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-15 20:46:46,012 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-15 20:46:46,012 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_ab0b2ff9-a61b-479f-9c63-a0544d5c5d7b/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-15 20:46:46,029 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-15 20:46:46,030 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-15 20:46:46,031 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-15 20:46:46,031 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-15 20:46:46,032 INFO L138 SettingsManager]: * Use SBE=true [2019-11-15 20:46:46,032 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-15 20:46:46,032 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-15 20:46:46,032 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-15 20:46:46,033 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-15 20:46:46,033 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-15 20:46:46,033 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-15 20:46:46,033 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-15 20:46:46,034 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-15 20:46:46,034 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-15 20:46:46,034 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-15 20:46:46,034 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-15 20:46:46,035 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-15 20:46:46,035 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-15 20:46:46,035 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-15 20:46:46,035 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-15 20:46:46,036 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-15 20:46:46,036 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-15 20:46:46,036 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-15 20:46:46,037 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-15 20:46:46,037 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-15 20:46:46,037 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-15 20:46:46,037 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-15 20:46:46,038 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-15 20:46:46,038 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-15 20:46:46,038 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-15 20:46:46,038 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 -> /tmp/vcloud-vcloud-master/worker/run_dir_ab0b2ff9-a61b-479f-9c63-a0544d5c5d7b/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_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 -> 145e6f4bcafeb4e11936cb9aeb98913478585ad0 [2019-11-15 20:46:46,092 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-15 20:46:46,117 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-15 20:46:46,121 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-15 20:46:46,124 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-15 20:46:46,124 INFO L275 PluginConnector]: CDTParser initialized [2019-11-15 20:46:46,126 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_ab0b2ff9-a61b-479f-9c63-a0544d5c5d7b/bin/uautomizer/../../sv-benchmarks/c/floats-esbmc-regression/rint.i [2019-11-15 20:46:46,212 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ab0b2ff9-a61b-479f-9c63-a0544d5c5d7b/bin/uautomizer/data/6bf0e40e8/c883ac996f7946b3a5047ed1b2f98e43/FLAG47ac542c4 [2019-11-15 20:46:46,843 INFO L306 CDTParser]: Found 1 translation units. [2019-11-15 20:46:46,844 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_ab0b2ff9-a61b-479f-9c63-a0544d5c5d7b/sv-benchmarks/c/floats-esbmc-regression/rint.i [2019-11-15 20:46:46,860 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ab0b2ff9-a61b-479f-9c63-a0544d5c5d7b/bin/uautomizer/data/6bf0e40e8/c883ac996f7946b3a5047ed1b2f98e43/FLAG47ac542c4 [2019-11-15 20:46:47,082 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_ab0b2ff9-a61b-479f-9c63-a0544d5c5d7b/bin/uautomizer/data/6bf0e40e8/c883ac996f7946b3a5047ed1b2f98e43 [2019-11-15 20:46:47,087 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-15 20:46:47,088 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-15 20:46:47,091 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-15 20:46:47,091 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-15 20:46:47,094 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-15 20:46:47,095 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 08:46:47" (1/1) ... [2019-11-15 20:46:47,097 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2291d31f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 08:46:47, skipping insertion in model container [2019-11-15 20:46:47,098 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 08:46:47" (1/1) ... [2019-11-15 20:46:47,104 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-15 20:46:47,165 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-15 20:46:47,871 ERROR L309 MainTranslator]: Unsupported Syntax: Unsupported function from math.h: rint [2019-11-15 20:46:47,871 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4fd5e985 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 08:46:47, skipping insertion in model container [2019-11-15 20:46:47,872 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-15 20:46:47,872 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-15 20:46:47,875 INFO L168 Benchmark]: Toolchain (without parser) took 785.53 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 158.9 MB). Free memory was 940.2 MB in the beginning and 1.2 GB in the end (delta: -213.3 MB). Peak memory consumption was 26.8 MB. Max. memory is 11.5 GB. [2019-11-15 20:46:47,876 INFO L168 Benchmark]: CDTParser took 0.34 ms. Allocated memory is still 1.0 GB. Free memory is still 972.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-15 20:46:47,877 INFO L168 Benchmark]: CACSL2BoogieTranslator took 781.11 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 158.9 MB). Free memory was 940.2 MB in the beginning and 1.2 GB in the end (delta: -213.3 MB). Peak memory consumption was 26.8 MB. Max. memory is 11.5 GB. [2019-11-15 20:46:47,879 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 ms. Allocated memory is still 1.0 GB. Free memory is still 972.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 781.11 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 158.9 MB). Free memory was 940.2 MB in the beginning and 1.2 GB in the end (delta: -213.3 MB). Peak memory consumption was 26.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 995]: Unsupported Syntax Unsupported function from math.h: rint RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...