./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 4e77c044 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1842c605-e0eb-4e8d-93b1-aad1b4ba49a6/bin/utaipan-q2qaUkNPG8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1842c605-e0eb-4e8d-93b1-aad1b4ba49a6/bin/utaipan-q2qaUkNPG8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1842c605-e0eb-4e8d-93b1-aad1b4ba49a6/bin/utaipan-q2qaUkNPG8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1842c605-e0eb-4e8d-93b1-aad1b4ba49a6/bin/utaipan-q2qaUkNPG8/config/TaipanReach.xml -i ../../sv-benchmarks/c/floats-esbmc-regression/lrint.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1842c605-e0eb-4e8d-93b1-aad1b4ba49a6/bin/utaipan-q2qaUkNPG8/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1842c605-e0eb-4e8d-93b1-aad1b4ba49a6/bin/utaipan-q2qaUkNPG8 --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_1842c605-e0eb-4e8d-93b1-aad1b4ba49a6/bin/utaipan-q2qaUkNPG8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1842c605-e0eb-4e8d-93b1-aad1b4ba49a6/bin/utaipan-q2qaUkNPG8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1842c605-e0eb-4e8d-93b1-aad1b4ba49a6/bin/utaipan-q2qaUkNPG8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1842c605-e0eb-4e8d-93b1-aad1b4ba49a6/bin/utaipan-q2qaUkNPG8/config/TaipanReach.xml -i ../../sv-benchmarks/c/floats-esbmc-regression/lrint.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1842c605-e0eb-4e8d-93b1-aad1b4ba49a6/bin/utaipan-q2qaUkNPG8/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1842c605-e0eb-4e8d-93b1-aad1b4ba49a6/bin/utaipan-q2qaUkNPG8 --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 0.2.1-dev-4e77c04 [2021-10-13 07:15:59,312 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-13 07:15:59,314 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-13 07:15:59,376 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-13 07:15:59,377 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-13 07:15:59,383 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-13 07:15:59,385 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-13 07:15:59,390 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-13 07:15:59,393 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-13 07:15:59,402 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-13 07:15:59,403 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-13 07:15:59,405 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-13 07:15:59,406 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-13 07:15:59,409 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-13 07:15:59,413 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-13 07:15:59,419 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-13 07:15:59,423 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-13 07:15:59,424 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-13 07:15:59,429 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-13 07:15:59,434 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-13 07:15:59,437 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-13 07:15:59,438 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-13 07:15:59,443 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-13 07:15:59,444 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-13 07:15:59,454 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-13 07:15:59,454 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-13 07:15:59,455 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-13 07:15:59,457 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-13 07:15:59,458 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-13 07:15:59,460 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-13 07:15:59,461 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-13 07:15:59,462 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-13 07:15:59,463 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-13 07:15:59,464 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-13 07:15:59,465 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-13 07:15:59,465 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-13 07:15:59,466 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-13 07:15:59,466 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-13 07:15:59,467 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-13 07:15:59,468 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-13 07:15:59,469 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-13 07:15:59,470 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1842c605-e0eb-4e8d-93b1-aad1b4ba49a6/bin/utaipan-q2qaUkNPG8/config/svcomp-Reach-32bit-Taipan_Default.epf [2021-10-13 07:15:59,528 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-13 07:15:59,528 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-13 07:15:59,531 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-13 07:15:59,531 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-13 07:15:59,531 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-13 07:15:59,531 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-13 07:15:59,532 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-10-13 07:15:59,532 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-13 07:15:59,532 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-13 07:15:59,532 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-10-13 07:15:59,541 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-10-13 07:15:59,541 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-13 07:15:59,542 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-10-13 07:15:59,542 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-10-13 07:15:59,542 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-10-13 07:15:59,543 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-13 07:15:59,543 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-13 07:15:59,543 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-13 07:15:59,544 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-13 07:15:59,544 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-13 07:15:59,544 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-13 07:15:59,545 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-13 07:15:59,545 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-13 07:15:59,545 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-13 07:15:59,545 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-13 07:15:59,546 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-13 07:15:59,546 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-13 07:15:59,546 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-13 07:15:59,546 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-13 07:15:59,547 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-13 07:15:59,547 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-13 07:15:59,547 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-13 07:15:59,548 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-13 07:15:59,548 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-13 07:15:59,548 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-10-13 07:15:59,549 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-13 07:15:59,549 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-13 07:15:59,549 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-13 07:15:59,549 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-13 07:15:59,550 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_1842c605-e0eb-4e8d-93b1-aad1b4ba49a6/bin/utaipan-q2qaUkNPG8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1842c605-e0eb-4e8d-93b1-aad1b4ba49a6/bin/utaipan-q2qaUkNPG8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 38b631da20170f97c9b5f57343674cb28ca4583e [2021-10-13 07:15:59,866 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-13 07:15:59,890 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-13 07:15:59,893 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-13 07:15:59,894 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-13 07:15:59,895 INFO L275 PluginConnector]: CDTParser initialized [2021-10-13 07:15:59,896 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1842c605-e0eb-4e8d-93b1-aad1b4ba49a6/bin/utaipan-q2qaUkNPG8/../../sv-benchmarks/c/floats-esbmc-regression/lrint.i [2021-10-13 07:16:00,003 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1842c605-e0eb-4e8d-93b1-aad1b4ba49a6/bin/utaipan-q2qaUkNPG8/data/e409e81c2/738b3c2bece04efebab5921cfe384951/FLAG93888b49f [2021-10-13 07:16:00,599 INFO L306 CDTParser]: Found 1 translation units. [2021-10-13 07:16:00,600 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1842c605-e0eb-4e8d-93b1-aad1b4ba49a6/sv-benchmarks/c/floats-esbmc-regression/lrint.i [2021-10-13 07:16:00,621 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1842c605-e0eb-4e8d-93b1-aad1b4ba49a6/bin/utaipan-q2qaUkNPG8/data/e409e81c2/738b3c2bece04efebab5921cfe384951/FLAG93888b49f [2021-10-13 07:16:00,852 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1842c605-e0eb-4e8d-93b1-aad1b4ba49a6/bin/utaipan-q2qaUkNPG8/data/e409e81c2/738b3c2bece04efebab5921cfe384951 [2021-10-13 07:16:00,855 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-13 07:16:00,856 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-13 07:16:00,861 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-13 07:16:00,861 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-13 07:16:00,866 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-13 07:16:00,867 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:16:00" (1/1) ... [2021-10-13 07:16:00,870 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ed54075 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:16:00, skipping insertion in model container [2021-10-13 07:16:00,870 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:16:00" (1/1) ... [2021-10-13 07:16:00,879 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-13 07:16:00,950 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 07:16:01,545 WARN L228 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_1842c605-e0eb-4e8d-93b1-aad1b4ba49a6/sv-benchmarks/c/floats-esbmc-regression/lrint.i[38064,38077] [2021-10-13 07:16:01,554 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:1384) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.standardfunctions.StandardFunctionHandler.translateStandardFunction(StandardFunctionHandler.java:236) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1408) 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:1359) 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:1052) 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:1430) 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:3218) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2299) 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) [2021-10-13 07:16:01,561 INFO L168 Benchmark]: Toolchain (without parser) took 703.54 ms. Allocated memory is still 138.4 MB. Free memory was 104.9 MB in the beginning and 114.1 MB in the end (delta: -9.2 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-10-13 07:16:01,569 INFO L168 Benchmark]: CDTParser took 25.36 ms. Allocated memory is still 86.0 MB. Free memory was 42.3 MB in the beginning and 59.3 MB in the end (delta: -17.0 MB). Peak memory consumption was 8.1 MB. Max. memory is 16.1 GB. [2021-10-13 07:16:01,570 INFO L168 Benchmark]: CACSL2BoogieTranslator took 698.34 ms. Allocated memory is still 138.4 MB. Free memory was 104.6 MB in the beginning and 114.1 MB in the end (delta: -9.5 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-10-13 07:16:01,572 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 25.36 ms. Allocated memory is still 86.0 MB. Free memory was 42.3 MB in the beginning and 59.3 MB in the end (delta: -17.0 MB). Peak memory consumption was 8.1 MB. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 698.34 ms. Allocated memory is still 138.4 MB. Free memory was 104.6 MB in the beginning and 114.1 MB in the end (delta: -9.5 MB). Peak memory consumption was 12.6 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 0.2.1-dev-4e77c04 [2021-10-13 07:16:04,217 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-13 07:16:04,220 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-13 07:16:04,271 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-13 07:16:04,272 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-13 07:16:04,274 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-13 07:16:04,276 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-13 07:16:04,279 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-13 07:16:04,282 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-13 07:16:04,283 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-13 07:16:04,285 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-13 07:16:04,287 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-13 07:16:04,288 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-13 07:16:04,289 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-13 07:16:04,291 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-13 07:16:04,293 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-13 07:16:04,295 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-13 07:16:04,297 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-13 07:16:04,300 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-13 07:16:04,303 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-13 07:16:04,305 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-13 07:16:04,307 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-13 07:16:04,309 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-13 07:16:04,311 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-13 07:16:04,315 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-13 07:16:04,323 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-13 07:16:04,324 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-13 07:16:04,325 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-13 07:16:04,326 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-13 07:16:04,327 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-13 07:16:04,332 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-13 07:16:04,333 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-13 07:16:04,335 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-13 07:16:04,336 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-13 07:16:04,338 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-13 07:16:04,340 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-13 07:16:04,341 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-13 07:16:04,342 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-13 07:16:04,342 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-13 07:16:04,344 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-13 07:16:04,346 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-13 07:16:04,347 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1842c605-e0eb-4e8d-93b1-aad1b4ba49a6/bin/utaipan-q2qaUkNPG8/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2021-10-13 07:16:04,402 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-13 07:16:04,405 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-13 07:16:04,407 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-13 07:16:04,407 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-13 07:16:04,407 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-13 07:16:04,407 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-13 07:16:04,408 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-13 07:16:04,408 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-13 07:16:04,408 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-13 07:16:04,410 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-13 07:16:04,411 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-13 07:16:04,411 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-13 07:16:04,412 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-13 07:16:04,412 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-13 07:16:04,412 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-13 07:16:04,413 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-13 07:16:04,413 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-13 07:16:04,413 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-13 07:16:04,413 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-13 07:16:04,414 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-13 07:16:04,414 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-13 07:16:04,414 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-13 07:16:04,414 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-13 07:16:04,415 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-13 07:16:04,415 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-13 07:16:04,415 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-13 07:16:04,416 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-13 07:16:04,416 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-13 07:16:04,416 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-13 07:16:04,416 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-13 07:16:04,417 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-13 07:16:04,417 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-13 07:16:04,417 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-13 07:16:04,417 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-13 07:16:04,418 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-13 07:16:04,418 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_1842c605-e0eb-4e8d-93b1-aad1b4ba49a6/bin/utaipan-q2qaUkNPG8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1842c605-e0eb-4e8d-93b1-aad1b4ba49a6/bin/utaipan-q2qaUkNPG8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 38b631da20170f97c9b5f57343674cb28ca4583e [2021-10-13 07:16:04,874 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-13 07:16:04,922 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-13 07:16:04,926 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-13 07:16:04,928 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-13 07:16:04,929 INFO L275 PluginConnector]: CDTParser initialized [2021-10-13 07:16:04,932 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1842c605-e0eb-4e8d-93b1-aad1b4ba49a6/bin/utaipan-q2qaUkNPG8/../../sv-benchmarks/c/floats-esbmc-regression/lrint.i [2021-10-13 07:16:05,036 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1842c605-e0eb-4e8d-93b1-aad1b4ba49a6/bin/utaipan-q2qaUkNPG8/data/d89ec9b14/c0231a18f766440487c5f29b1251713c/FLAG3e3f00677 [2021-10-13 07:16:05,826 INFO L306 CDTParser]: Found 1 translation units. [2021-10-13 07:16:05,826 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1842c605-e0eb-4e8d-93b1-aad1b4ba49a6/sv-benchmarks/c/floats-esbmc-regression/lrint.i [2021-10-13 07:16:05,850 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1842c605-e0eb-4e8d-93b1-aad1b4ba49a6/bin/utaipan-q2qaUkNPG8/data/d89ec9b14/c0231a18f766440487c5f29b1251713c/FLAG3e3f00677 [2021-10-13 07:16:06,031 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1842c605-e0eb-4e8d-93b1-aad1b4ba49a6/bin/utaipan-q2qaUkNPG8/data/d89ec9b14/c0231a18f766440487c5f29b1251713c [2021-10-13 07:16:06,034 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-13 07:16:06,036 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-13 07:16:06,038 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-13 07:16:06,038 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-13 07:16:06,057 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-13 07:16:06,058 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:16:06" (1/1) ... [2021-10-13 07:16:06,061 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@14d8ef4b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:16:06, skipping insertion in model container [2021-10-13 07:16:06,061 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:16:06" (1/1) ... [2021-10-13 07:16:06,071 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-13 07:16:06,149 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 07:16:06,775 WARN L228 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_1842c605-e0eb-4e8d-93b1-aad1b4ba49a6/sv-benchmarks/c/floats-esbmc-regression/lrint.i[38064,38077] [2021-10-13 07:16:06,783 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function from math.h: lrint [2021-10-13 07:16:06,800 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@cad3a6c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:16:06, skipping insertion in model container [2021-10-13 07:16:06,801 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-13 07:16:06,802 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-13 07:16:06,805 INFO L168 Benchmark]: Toolchain (without parser) took 767.17 ms. Allocated memory is still 58.7 MB. Free memory was 37.8 MB in the beginning and 41.4 MB in the end (delta: -3.6 MB). Peak memory consumption was 12.8 MB. Max. memory is 16.1 GB. [2021-10-13 07:16:06,807 INFO L168 Benchmark]: CDTParser took 0.36 ms. Allocated memory is still 58.7 MB. Free memory is still 40.6 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 07:16:06,809 INFO L168 Benchmark]: CACSL2BoogieTranslator took 764.28 ms. Allocated memory is still 58.7 MB. Free memory was 37.7 MB in the beginning and 41.4 MB in the end (delta: -3.7 MB). Peak memory consumption was 12.8 MB. Max. memory is 16.1 GB. [2021-10-13 07:16:06,812 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36 ms. Allocated memory is still 58.7 MB. Free memory is still 40.6 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 764.28 ms. Allocated memory is still 58.7 MB. Free memory was 37.7 MB in the beginning and 41.4 MB in the end (delta: -3.7 MB). Peak memory consumption was 12.8 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...