./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 7b2dab56 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723397e-ce0b-4325-a56c-8fa1c34eb6ed/bin/utaipan-WLngWcDbfI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723397e-ce0b-4325-a56c-8fa1c34eb6ed/bin/utaipan-WLngWcDbfI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723397e-ce0b-4325-a56c-8fa1c34eb6ed/bin/utaipan-WLngWcDbfI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723397e-ce0b-4325-a56c-8fa1c34eb6ed/bin/utaipan-WLngWcDbfI/config/TaipanReach.xml -i ../../sv-benchmarks/c/floats-esbmc-regression/lrint.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723397e-ce0b-4325-a56c-8fa1c34eb6ed/bin/utaipan-WLngWcDbfI/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723397e-ce0b-4325-a56c-8fa1c34eb6ed/bin/utaipan-WLngWcDbfI --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 Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 38b631da20170f97c9b5f57343674cb28ca4583e ....................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723397e-ce0b-4325-a56c-8fa1c34eb6ed/bin/utaipan-WLngWcDbfI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723397e-ce0b-4325-a56c-8fa1c34eb6ed/bin/utaipan-WLngWcDbfI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723397e-ce0b-4325-a56c-8fa1c34eb6ed/bin/utaipan-WLngWcDbfI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723397e-ce0b-4325-a56c-8fa1c34eb6ed/bin/utaipan-WLngWcDbfI/config/TaipanReach.xml -i ../../sv-benchmarks/c/floats-esbmc-regression/lrint.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723397e-ce0b-4325-a56c-8fa1c34eb6ed/bin/utaipan-WLngWcDbfI/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723397e-ce0b-4325-a56c-8fa1c34eb6ed/bin/utaipan-WLngWcDbfI --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 Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 38b631da20170f97c9b5f57343674cb28ca4583e ....................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-7b2dab5 [2021-10-11 02:25:58,477 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 02:25:58,479 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 02:25:58,529 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 02:25:58,532 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 02:25:58,539 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 02:25:58,543 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 02:25:58,548 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 02:25:58,552 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 02:25:58,560 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 02:25:58,563 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 02:25:58,565 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 02:25:58,565 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 02:25:58,569 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 02:25:58,570 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 02:25:58,572 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 02:25:58,574 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 02:25:58,576 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 02:25:58,582 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 02:25:58,589 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 02:25:58,591 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 02:25:58,593 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 02:25:58,597 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 02:25:58,598 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 02:25:58,604 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 02:25:58,605 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 02:25:58,605 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 02:25:58,608 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 02:25:58,608 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 02:25:58,610 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 02:25:58,611 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 02:25:58,612 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 02:25:58,614 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 02:25:58,615 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 02:25:58,617 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 02:25:58,618 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 02:25:58,619 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 02:25:58,620 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 02:25:58,620 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 02:25:58,621 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 02:25:58,622 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 02:25:58,623 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723397e-ce0b-4325-a56c-8fa1c34eb6ed/bin/utaipan-WLngWcDbfI/config/svcomp-Reach-32bit-Taipan_Default.epf [2021-10-11 02:25:58,676 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 02:25:58,676 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 02:25:58,678 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-11 02:25:58,678 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-11 02:25:58,678 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-11 02:25:58,679 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-11 02:25:58,679 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-10-11 02:25:58,679 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-11 02:25:58,679 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-11 02:25:58,679 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-10-11 02:25:58,687 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-10-11 02:25:58,687 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-11 02:25:58,687 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-10-11 02:25:58,688 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-10-11 02:25:58,688 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-10-11 02:25:58,689 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 02:25:58,689 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-11 02:25:58,689 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-11 02:25:58,689 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-11 02:25:58,690 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 02:25:58,690 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 02:25:58,690 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 02:25:58,690 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 02:25:58,691 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-11 02:25:58,691 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-11 02:25:58,691 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 02:25:58,691 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 02:25:58,692 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 02:25:58,692 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 02:25:58,694 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 02:25:58,694 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 02:25:58,695 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 02:25:58,695 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 02:25:58,695 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 02:25:58,696 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-10-11 02:25:58,696 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-11 02:25:58,696 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 02:25:58,696 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 02:25:58,697 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-11 02:25:58,697 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723397e-ce0b-4325-a56c-8fa1c34eb6ed/bin/utaipan-WLngWcDbfI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723397e-ce0b-4325-a56c-8fa1c34eb6ed/bin/utaipan-WLngWcDbfI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 38b631da20170f97c9b5f57343674cb28ca4583e [2021-10-11 02:25:58,977 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 02:25:59,010 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 02:25:59,015 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 02:25:59,016 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 02:25:59,017 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 02:25:59,018 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723397e-ce0b-4325-a56c-8fa1c34eb6ed/bin/utaipan-WLngWcDbfI/../../sv-benchmarks/c/floats-esbmc-regression/lrint.i [2021-10-11 02:25:59,122 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723397e-ce0b-4325-a56c-8fa1c34eb6ed/bin/utaipan-WLngWcDbfI/data/fab23e621/aaeeb6b61aa94809bf509d6a09b83a17/FLAG89bfb11b9 [2021-10-11 02:25:59,695 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 02:25:59,696 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723397e-ce0b-4325-a56c-8fa1c34eb6ed/sv-benchmarks/c/floats-esbmc-regression/lrint.i [2021-10-11 02:25:59,728 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723397e-ce0b-4325-a56c-8fa1c34eb6ed/bin/utaipan-WLngWcDbfI/data/fab23e621/aaeeb6b61aa94809bf509d6a09b83a17/FLAG89bfb11b9 [2021-10-11 02:25:59,976 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723397e-ce0b-4325-a56c-8fa1c34eb6ed/bin/utaipan-WLngWcDbfI/data/fab23e621/aaeeb6b61aa94809bf509d6a09b83a17 [2021-10-11 02:25:59,978 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 02:25:59,979 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 02:25:59,981 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 02:25:59,981 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 02:25:59,985 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 02:25:59,997 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:25:59" (1/1) ... [2021-10-11 02:25:59,999 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f27ad6d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:25:59, skipping insertion in model container [2021-10-11 02:25:59,999 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:25:59" (1/1) ... [2021-10-11 02:26:00,007 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 02:26:00,075 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 02:26:00,642 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723397e-ce0b-4325-a56c-8fa1c34eb6ed/sv-benchmarks/c/floats-esbmc-regression/lrint.i[38064,38077] [2021-10-11 02:26:00,648 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.UnsupportedOperationException: fesetround not supported in non-bitprecise translation at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.IntegerTranslation.constructBuiltinFesetround(IntegerTranslation.java:959) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.standardfunctions.StandardFunctionHandler.handleBuiltinFesetround(StandardFunctionHandler.java:1402) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.standardfunctions.StandardFunctionHandler.translateStandardFunction(StandardFunctionHandler.java:234) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1402) 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:1353) 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:1046) 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:1424) 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:3213) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2293) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:580) 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) [2021-10-11 02:26:00,653 INFO L168 Benchmark]: Toolchain (without parser) took 672.87 ms. Allocated memory is still 134.2 MB. Free memory was 98.8 MB in the beginning and 107.4 MB in the end (delta: -8.6 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-11 02:26:00,654 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 86.0 MB. Free memory is still 39.5 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 02:26:00,655 INFO L168 Benchmark]: CACSL2BoogieTranslator took 670.34 ms. Allocated memory is still 134.2 MB. Free memory was 98.5 MB in the beginning and 107.4 MB in the end (delta: -8.9 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-11 02:26:00,657 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 86.0 MB. Free memory is still 39.5 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 670.34 ms. Allocated memory is still 134.2 MB. Free memory was 98.5 MB in the beginning and 107.4 MB in the end (delta: -8.9 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 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 0.2.0-7b2dab5 [2021-10-11 02:26:02,873 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 02:26:02,877 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 02:26:02,930 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 02:26:02,930 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 02:26:02,936 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 02:26:02,938 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 02:26:02,943 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 02:26:02,947 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 02:26:02,952 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 02:26:02,956 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 02:26:02,958 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 02:26:02,959 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 02:26:02,962 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 02:26:02,963 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 02:26:02,965 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 02:26:02,967 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 02:26:02,971 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 02:26:02,973 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 02:26:02,981 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 02:26:02,984 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 02:26:02,985 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 02:26:02,989 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 02:26:02,990 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 02:26:02,999 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 02:26:03,000 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 02:26:03,001 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 02:26:03,003 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 02:26:03,003 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 02:26:03,005 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 02:26:03,005 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 02:26:03,006 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 02:26:03,008 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 02:26:03,009 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 02:26:03,011 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 02:26:03,011 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 02:26:03,012 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 02:26:03,012 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 02:26:03,012 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 02:26:03,014 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 02:26:03,015 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 02:26:03,016 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723397e-ce0b-4325-a56c-8fa1c34eb6ed/bin/utaipan-WLngWcDbfI/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2021-10-11 02:26:03,077 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 02:26:03,077 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 02:26:03,079 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-11 02:26:03,079 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-11 02:26:03,080 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-11 02:26:03,080 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-11 02:26:03,080 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-11 02:26:03,080 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-11 02:26:03,081 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-11 02:26:03,082 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 02:26:03,083 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-11 02:26:03,084 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-11 02:26:03,084 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 02:26:03,084 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 02:26:03,085 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 02:26:03,085 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 02:26:03,085 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-11 02:26:03,086 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-11 02:26:03,086 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-11 02:26:03,086 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-11 02:26:03,086 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 02:26:03,087 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 02:26:03,087 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 02:26:03,087 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 02:26:03,088 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-11 02:26:03,088 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 02:26:03,088 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 02:26:03,089 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 02:26:03,089 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 02:26:03,089 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 02:26:03,089 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-11 02:26:03,090 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-11 02:26:03,090 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 02:26:03,090 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 02:26:03,091 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-11 02:26:03,091 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:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723397e-ce0b-4325-a56c-8fa1c34eb6ed/bin/utaipan-WLngWcDbfI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723397e-ce0b-4325-a56c-8fa1c34eb6ed/bin/utaipan-WLngWcDbfI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 38b631da20170f97c9b5f57343674cb28ca4583e [2021-10-11 02:26:03,496 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 02:26:03,518 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 02:26:03,520 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 02:26:03,522 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 02:26:03,522 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 02:26:03,523 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723397e-ce0b-4325-a56c-8fa1c34eb6ed/bin/utaipan-WLngWcDbfI/../../sv-benchmarks/c/floats-esbmc-regression/lrint.i [2021-10-11 02:26:03,588 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723397e-ce0b-4325-a56c-8fa1c34eb6ed/bin/utaipan-WLngWcDbfI/data/205477a31/3204e6a9af954ed3bcda07e985d8c820/FLAG25b6e1e0f [2021-10-11 02:26:04,159 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 02:26:04,160 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723397e-ce0b-4325-a56c-8fa1c34eb6ed/sv-benchmarks/c/floats-esbmc-regression/lrint.i [2021-10-11 02:26:04,174 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723397e-ce0b-4325-a56c-8fa1c34eb6ed/bin/utaipan-WLngWcDbfI/data/205477a31/3204e6a9af954ed3bcda07e985d8c820/FLAG25b6e1e0f [2021-10-11 02:26:04,423 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723397e-ce0b-4325-a56c-8fa1c34eb6ed/bin/utaipan-WLngWcDbfI/data/205477a31/3204e6a9af954ed3bcda07e985d8c820 [2021-10-11 02:26:04,426 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 02:26:04,428 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 02:26:04,432 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 02:26:04,433 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 02:26:04,438 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 02:26:04,439 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:26:04" (1/1) ... [2021-10-11 02:26:04,443 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@30d761a4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:26:04, skipping insertion in model container [2021-10-11 02:26:04,443 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:26:04" (1/1) ... [2021-10-11 02:26:04,452 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 02:26:04,555 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 02:26:05,096 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723397e-ce0b-4325-a56c-8fa1c34eb6ed/sv-benchmarks/c/floats-esbmc-regression/lrint.i[38064,38077] [2021-10-11 02:26:05,103 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function from math.h: lrint [2021-10-11 02:26:05,104 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@74f6e663 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:26:05, skipping insertion in model container [2021-10-11 02:26:05,104 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-11 02:26:05,105 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-11 02:26:05,137 INFO L168 Benchmark]: Toolchain (without parser) took 681.97 ms. Allocated memory is still 81.8 MB. Free memory was 45.9 MB in the beginning and 57.1 MB in the end (delta: -11.2 MB). Peak memory consumption was 7.8 MB. Max. memory is 16.1 GB. [2021-10-11 02:26:05,137 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 81.8 MB. Free memory is still 63.6 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 02:26:05,138 INFO L168 Benchmark]: CACSL2BoogieTranslator took 672.15 ms. Allocated memory is still 81.8 MB. Free memory was 45.7 MB in the beginning and 57.1 MB in the end (delta: -11.4 MB). Peak memory consumption was 7.8 MB. Max. memory is 16.1 GB. [2021-10-11 02:26:05,140 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 81.8 MB. Free memory is still 63.6 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 672.15 ms. Allocated memory is still 81.8 MB. Free memory was 45.7 MB in the beginning and 57.1 MB in the end (delta: -11.4 MB). Peak memory consumption was 7.8 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 1002]: Unsupported Syntax Unsupported function from math.h: lrint RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...