./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/floats-esbmc-regression/lrint.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 678e0110 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_6fd9eaaf-ecf1-41cc-88eb-ad95f77ec33a/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_6fd9eaaf-ecf1-41cc-88eb-ad95f77ec33a/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_6fd9eaaf-ecf1-41cc-88eb-ad95f77ec33a/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_6fd9eaaf-ecf1-41cc-88eb-ad95f77ec33a/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/floats-esbmc-regression/lrint.i -s /tmp/vcloud-vcloud-master/worker/run_dir_6fd9eaaf-ecf1-41cc-88eb-ad95f77ec33a/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_6fd9eaaf-ecf1-41cc-88eb-ad95f77ec33a/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 598afb46445272fa9db32ca0df8d657439b3f856 ..................................................................................................................................................... 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_6fd9eaaf-ecf1-41cc-88eb-ad95f77ec33a/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_6fd9eaaf-ecf1-41cc-88eb-ad95f77ec33a/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_6fd9eaaf-ecf1-41cc-88eb-ad95f77ec33a/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_6fd9eaaf-ecf1-41cc-88eb-ad95f77ec33a/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/floats-esbmc-regression/lrint.i -s /tmp/vcloud-vcloud-master/worker/run_dir_6fd9eaaf-ecf1-41cc-88eb-ad95f77ec33a/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_6fd9eaaf-ecf1-41cc-88eb-ad95f77ec33a/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 598afb46445272fa9db32ca0df8d657439b3f856 ........................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-678e011 [2019-11-20 10:26:12,676 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 10:26:12,678 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 10:26:12,690 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 10:26:12,690 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 10:26:12,692 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 10:26:12,693 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 10:26:12,697 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 10:26:12,708 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 10:26:12,709 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 10:26:12,710 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 10:26:12,711 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 10:26:12,712 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 10:26:12,713 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 10:26:12,714 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 10:26:12,715 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 10:26:12,716 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 10:26:12,723 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 10:26:12,726 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 10:26:12,730 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 10:26:12,736 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 10:26:12,738 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 10:26:12,742 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 10:26:12,743 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 10:26:12,746 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 10:26:12,746 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 10:26:12,746 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 10:26:12,748 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 10:26:12,749 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 10:26:12,750 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 10:26:12,750 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 10:26:12,751 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 10:26:12,752 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 10:26:12,753 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 10:26:12,755 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 10:26:12,755 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 10:26:12,756 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 10:26:12,756 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 10:26:12,756 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 10:26:12,757 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 10:26:12,759 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 10:26:12,760 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_6fd9eaaf-ecf1-41cc-88eb-ad95f77ec33a/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-20 10:26:12,791 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 10:26:12,791 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 10:26:12,792 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 10:26:12,792 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 10:26:12,793 INFO L138 SettingsManager]: * Use SBE=true [2019-11-20 10:26:12,793 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 10:26:12,793 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 10:26:12,793 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-20 10:26:12,794 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 10:26:12,794 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 10:26:12,794 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 10:26:12,794 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 10:26:12,794 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 10:26:12,795 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 10:26:12,795 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 10:26:12,795 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 10:26:12,795 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 10:26:12,796 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 10:26:12,796 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-20 10:26:12,796 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 10:26:12,796 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-20 10:26:12,796 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-20 10:26:12,797 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 10:26:12,797 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 10:26:12,797 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 10:26:12,797 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-20 10:26:12,798 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-20 10:26:12,798 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 10:26:12,798 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_6fd9eaaf-ecf1-41cc-88eb-ad95f77ec33a/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 -> 598afb46445272fa9db32ca0df8d657439b3f856 [2019-11-20 10:26:13,015 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 10:26:13,036 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 10:26:13,039 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 10:26:13,041 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 10:26:13,041 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 10:26:13,043 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_6fd9eaaf-ecf1-41cc-88eb-ad95f77ec33a/bin/uautomizer/../../sv-benchmarks/c/floats-esbmc-regression/lrint.i [2019-11-20 10:26:13,112 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6fd9eaaf-ecf1-41cc-88eb-ad95f77ec33a/bin/uautomizer/data/fbc9f617c/8d4cd18bcfb34325899c7684a44bde21/FLAG46765d18a [2019-11-20 10:26:13,632 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 10:26:13,632 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_6fd9eaaf-ecf1-41cc-88eb-ad95f77ec33a/sv-benchmarks/c/floats-esbmc-regression/lrint.i [2019-11-20 10:26:13,655 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6fd9eaaf-ecf1-41cc-88eb-ad95f77ec33a/bin/uautomizer/data/fbc9f617c/8d4cd18bcfb34325899c7684a44bde21/FLAG46765d18a [2019-11-20 10:26:13,965 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_6fd9eaaf-ecf1-41cc-88eb-ad95f77ec33a/bin/uautomizer/data/fbc9f617c/8d4cd18bcfb34325899c7684a44bde21 [2019-11-20 10:26:13,967 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 10:26:13,974 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 10:26:13,977 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 10:26:13,977 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 10:26:13,981 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 10:26:13,982 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 10:26:13" (1/1) ... [2019-11-20 10:26:13,984 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@63bcaf9d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:26:13, skipping insertion in model container [2019-11-20 10:26:13,985 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 10:26:13" (1/1) ... [2019-11-20 10:26:13,993 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 10:26:14,061 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 10:26:14,715 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:1335) 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.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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-11-20 10:26:14,721 INFO L168 Benchmark]: Toolchain (without parser) took 751.76 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 128.5 MB). Free memory was 946.1 MB in the beginning and 1.1 GB in the end (delta: -171.5 MB). Peak memory consumption was 18.0 MB. Max. memory is 11.5 GB. [2019-11-20 10:26:14,722 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 10:26:14,723 INFO L168 Benchmark]: CACSL2BoogieTranslator took 742.21 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 128.5 MB). Free memory was 946.1 MB in the beginning and 1.1 GB in the end (delta: -171.5 MB). Peak memory consumption was 18.0 MB. Max. memory is 11.5 GB. [2019-11-20 10:26:14,725 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 742.21 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 128.5 MB). Free memory was 946.1 MB in the beginning and 1.1 GB in the end (delta: -171.5 MB). Peak memory consumption was 18.0 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 0.1.24-678e011 [2019-11-20 10:26:16,781 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 10:26:16,784 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 10:26:16,802 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 10:26:16,802 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 10:26:16,804 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 10:26:16,807 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 10:26:16,825 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 10:26:16,827 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 10:26:16,828 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 10:26:16,829 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 10:26:16,832 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 10:26:16,832 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 10:26:16,836 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 10:26:16,837 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 10:26:16,841 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 10:26:16,843 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 10:26:16,846 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 10:26:16,848 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 10:26:16,851 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 10:26:16,855 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 10:26:16,858 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 10:26:16,861 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 10:26:16,864 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 10:26:16,868 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 10:26:16,870 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 10:26:16,870 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 10:26:16,871 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 10:26:16,873 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 10:26:16,874 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 10:26:16,875 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 10:26:16,876 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 10:26:16,877 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 10:26:16,878 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 10:26:16,879 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 10:26:16,880 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 10:26:16,881 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 10:26:16,881 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 10:26:16,881 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 10:26:16,884 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 10:26:16,886 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 10:26:16,887 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_6fd9eaaf-ecf1-41cc-88eb-ad95f77ec33a/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-20 10:26:16,909 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 10:26:16,910 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 10:26:16,912 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 10:26:16,912 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 10:26:16,912 INFO L138 SettingsManager]: * Use SBE=true [2019-11-20 10:26:16,913 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 10:26:16,913 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 10:26:16,913 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 10:26:16,913 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 10:26:16,914 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 10:26:16,914 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 10:26:16,914 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 10:26:16,914 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-20 10:26:16,915 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-20 10:26:16,915 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 10:26:16,915 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 10:26:16,915 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 10:26:16,916 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 10:26:16,916 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 10:26:16,916 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-20 10:26:16,917 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 10:26:16,917 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-20 10:26:16,917 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-20 10:26:16,917 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 10:26:16,918 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 10:26:16,918 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 10:26:16,918 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-20 10:26:16,918 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-20 10:26:16,919 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 10:26:16,919 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-20 10:26:16,919 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_6fd9eaaf-ecf1-41cc-88eb-ad95f77ec33a/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 -> 598afb46445272fa9db32ca0df8d657439b3f856 [2019-11-20 10:26:17,233 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 10:26:17,254 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 10:26:17,260 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 10:26:17,262 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 10:26:17,262 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 10:26:17,264 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_6fd9eaaf-ecf1-41cc-88eb-ad95f77ec33a/bin/uautomizer/../../sv-benchmarks/c/floats-esbmc-regression/lrint.i [2019-11-20 10:26:17,333 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6fd9eaaf-ecf1-41cc-88eb-ad95f77ec33a/bin/uautomizer/data/6e24bfb05/6817d04348f3403ea7578174db1b1cf1/FLAGa63f5f3fd [2019-11-20 10:26:17,939 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 10:26:17,940 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_6fd9eaaf-ecf1-41cc-88eb-ad95f77ec33a/sv-benchmarks/c/floats-esbmc-regression/lrint.i [2019-11-20 10:26:17,955 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6fd9eaaf-ecf1-41cc-88eb-ad95f77ec33a/bin/uautomizer/data/6e24bfb05/6817d04348f3403ea7578174db1b1cf1/FLAGa63f5f3fd [2019-11-20 10:26:18,155 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_6fd9eaaf-ecf1-41cc-88eb-ad95f77ec33a/bin/uautomizer/data/6e24bfb05/6817d04348f3403ea7578174db1b1cf1 [2019-11-20 10:26:18,158 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 10:26:18,159 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 10:26:18,160 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 10:26:18,161 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 10:26:18,165 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 10:26:18,165 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 10:26:18" (1/1) ... [2019-11-20 10:26:18,168 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3623b446 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:26:18, skipping insertion in model container [2019-11-20 10:26:18,169 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 10:26:18" (1/1) ... [2019-11-20 10:26:18,177 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 10:26:18,224 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 10:26:18,747 ERROR L309 MainTranslator]: Unsupported Syntax: Unsupported function from math.h: lrint [2019-11-20 10:26:18,748 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@623296a4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:26:18, skipping insertion in model container [2019-11-20 10:26:18,748 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 10:26:18,749 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-20 10:26:18,752 INFO L168 Benchmark]: Toolchain (without parser) took 591.50 ms. Allocated memory is still 1.0 GB. Free memory was 949.7 MB in the beginning and 939.0 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2019-11-20 10:26:18,752 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 10:26:18,753 INFO L168 Benchmark]: CACSL2BoogieTranslator took 588.50 ms. Allocated memory is still 1.0 GB. Free memory was 949.7 MB in the beginning and 939.0 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2019-11-20 10:26:18,755 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 588.50 ms. Allocated memory is still 1.0 GB. Free memory was 949.7 MB in the beginning and 939.0 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 991]: Unsupported Syntax Unsupported function from math.h: lrint RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...