./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 a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_262f0675-a556-4898-976c-c10c497cbc02/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_262f0675-a556-4898-976c-c10c497cbc02/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_262f0675-a556-4898-976c-c10c497cbc02/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_262f0675-a556-4898-976c-c10c497cbc02/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/floats-esbmc-regression/lrint.i -s /tmp/vcloud-vcloud-master/worker/run_dir_262f0675-a556-4898-976c-c10c497cbc02/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_262f0675-a556-4898-976c-c10c497cbc02/bin/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 38b631da20170f97c9b5f57343674cb28ca4583e ............................................................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_262f0675-a556-4898-976c-c10c497cbc02/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_262f0675-a556-4898-976c-c10c497cbc02/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_262f0675-a556-4898-976c-c10c497cbc02/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_262f0675-a556-4898-976c-c10c497cbc02/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/floats-esbmc-regression/lrint.i -s /tmp/vcloud-vcloud-master/worker/run_dir_262f0675-a556-4898-976c-c10c497cbc02/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_262f0675-a556-4898-976c-c10c497cbc02/bin/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 38b631da20170f97c9b5f57343674cb28ca4583e .................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-30 01:00:13,101 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 01:00:13,104 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 01:00:13,189 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 01:00:13,199 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 01:00:13,200 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 01:00:13,203 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 01:00:13,206 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 01:00:13,220 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 01:00:13,229 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 01:00:13,231 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 01:00:13,232 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 01:00:13,233 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 01:00:13,234 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 01:00:13,236 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 01:00:13,237 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 01:00:13,238 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 01:00:13,240 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 01:00:13,245 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 01:00:13,256 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 01:00:13,264 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 01:00:13,266 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 01:00:13,268 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 01:00:13,269 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 01:00:13,272 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 01:00:13,273 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 01:00:13,273 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 01:00:13,274 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 01:00:13,275 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 01:00:13,276 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 01:00:13,277 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 01:00:13,290 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 01:00:13,291 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 01:00:13,292 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 01:00:13,294 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 01:00:13,294 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 01:00:13,295 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 01:00:13,295 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 01:00:13,296 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 01:00:13,297 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 01:00:13,298 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 01:00:13,303 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_262f0675-a556-4898-976c-c10c497cbc02/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2020-11-30 01:00:13,348 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 01:00:13,348 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 01:00:13,350 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 01:00:13,351 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 01:00:13,351 INFO L138 SettingsManager]: * Use SBE=true [2020-11-30 01:00:13,351 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 01:00:13,351 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 01:00:13,352 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 01:00:13,352 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 01:00:13,352 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 01:00:13,354 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 01:00:13,354 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 01:00:13,354 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 01:00:13,354 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 01:00:13,355 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 01:00:13,355 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 01:00:13,355 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 01:00:13,355 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 01:00:13,356 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-30 01:00:13,356 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 01:00:13,356 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-30 01:00:13,356 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-30 01:00:13,357 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 01:00:13,357 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 01:00:13,357 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 01:00:13,357 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-11-30 01:00:13,358 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-30 01:00:13,358 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 01:00:13,358 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-30 01:00:13,358 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_262f0675-a556-4898-976c-c10c497cbc02/bin/uautomizer/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_262f0675-a556-4898-976c-c10c497cbc02/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 38b631da20170f97c9b5f57343674cb28ca4583e [2020-11-30 01:00:13,658 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 01:00:13,679 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 01:00:13,682 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 01:00:13,683 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 01:00:13,686 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 01:00:13,687 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_262f0675-a556-4898-976c-c10c497cbc02/bin/uautomizer/../../sv-benchmarks/c/floats-esbmc-regression/lrint.i [2020-11-30 01:00:13,772 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_262f0675-a556-4898-976c-c10c497cbc02/bin/uautomizer/data/431147221/1f86a5dd9a2e4348a7a9f8eb19c828fb/FLAG8e5262434 [2020-11-30 01:00:14,244 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 01:00:14,244 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_262f0675-a556-4898-976c-c10c497cbc02/sv-benchmarks/c/floats-esbmc-regression/lrint.i [2020-11-30 01:00:14,274 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_262f0675-a556-4898-976c-c10c497cbc02/bin/uautomizer/data/431147221/1f86a5dd9a2e4348a7a9f8eb19c828fb/FLAG8e5262434 [2020-11-30 01:00:14,569 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_262f0675-a556-4898-976c-c10c497cbc02/bin/uautomizer/data/431147221/1f86a5dd9a2e4348a7a9f8eb19c828fb [2020-11-30 01:00:14,571 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 01:00:14,573 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 01:00:14,584 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 01:00:14,584 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 01:00:14,587 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 01:00:14,588 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:00:14" (1/1) ... [2020-11-30 01:00:14,591 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@235dcf1b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:00:14, skipping insertion in model container [2020-11-30 01:00:14,591 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:00:14" (1/1) ... [2020-11-30 01:00:14,599 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 01:00:14,652 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 01:00:15,123 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:1382) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.standardfunctions.StandardFunctionHandler.translateStandardFunction(StandardFunctionHandler.java:217) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1401) 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:1352) 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:1045) 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:1423) 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:3209) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2292) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:579) 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) [2020-11-30 01:00:15,129 INFO L168 Benchmark]: Toolchain (without parser) took 555.04 ms. Allocated memory is still 98.6 MB. Free memory was 68.2 MB in the beginning and 74.7 MB in the end (delta: -6.5 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-11-30 01:00:15,130 INFO L168 Benchmark]: CDTParser took 0.57 ms. Allocated memory is still 75.5 MB. Free memory was 37.7 MB in the beginning and 37.7 MB in the end (delta: 38.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 01:00:15,131 INFO L168 Benchmark]: CACSL2BoogieTranslator took 543.60 ms. Allocated memory is still 98.6 MB. Free memory was 68.2 MB in the beginning and 74.7 MB in the end (delta: -6.5 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-11-30 01:00:15,133 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.57 ms. Allocated memory is still 75.5 MB. Free memory was 37.7 MB in the beginning and 37.7 MB in the end (delta: 38.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 543.60 ms. Allocated memory is still 98.6 MB. Free memory was 68.2 MB in the beginning and 74.7 MB in the end (delta: -6.5 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 0.2.0-a4ecdab [2020-11-30 01:00:17,401 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 01:00:17,404 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 01:00:17,446 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 01:00:17,447 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 01:00:17,448 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 01:00:17,450 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 01:00:17,453 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 01:00:17,455 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 01:00:17,456 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 01:00:17,458 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 01:00:17,468 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 01:00:17,469 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 01:00:17,470 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 01:00:17,471 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 01:00:17,473 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 01:00:17,474 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 01:00:17,475 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 01:00:17,477 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 01:00:17,480 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 01:00:17,482 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 01:00:17,483 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 01:00:17,485 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 01:00:17,486 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 01:00:17,490 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 01:00:17,490 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 01:00:17,491 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 01:00:17,492 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 01:00:17,492 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 01:00:17,494 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 01:00:17,494 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 01:00:17,495 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 01:00:17,496 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 01:00:17,497 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 01:00:17,499 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 01:00:17,499 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 01:00:17,500 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 01:00:17,500 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 01:00:17,501 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 01:00:17,502 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 01:00:17,503 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 01:00:17,504 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_262f0675-a556-4898-976c-c10c497cbc02/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2020-11-30 01:00:17,538 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 01:00:17,541 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 01:00:17,543 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 01:00:17,544 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 01:00:17,545 INFO L138 SettingsManager]: * Use SBE=true [2020-11-30 01:00:17,545 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 01:00:17,545 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 01:00:17,546 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 01:00:17,546 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 01:00:17,546 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 01:00:17,547 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 01:00:17,547 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 01:00:17,548 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-30 01:00:17,548 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-30 01:00:17,548 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 01:00:17,548 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 01:00:17,548 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 01:00:17,549 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 01:00:17,549 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 01:00:17,549 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-30 01:00:17,549 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 01:00:17,550 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-30 01:00:17,550 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-30 01:00:17,550 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 01:00:17,550 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 01:00:17,551 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 01:00:17,551 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-11-30 01:00:17,551 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-30 01:00:17,551 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 01:00:17,551 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-30 01:00:17,552 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 01:00:17,552 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-vcloud-master/worker/run_dir_262f0675-a556-4898-976c-c10c497cbc02/bin/uautomizer/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_262f0675-a556-4898-976c-c10c497cbc02/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 38b631da20170f97c9b5f57343674cb28ca4583e [2020-11-30 01:00:17,981 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 01:00:18,010 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 01:00:18,012 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 01:00:18,013 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 01:00:18,013 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 01:00:18,014 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_262f0675-a556-4898-976c-c10c497cbc02/bin/uautomizer/../../sv-benchmarks/c/floats-esbmc-regression/lrint.i [2020-11-30 01:00:18,093 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_262f0675-a556-4898-976c-c10c497cbc02/bin/uautomizer/data/b55de5935/d6d12462784d4a438e61c94afdb9000a/FLAGc8fba0906 [2020-11-30 01:00:18,779 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 01:00:18,779 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_262f0675-a556-4898-976c-c10c497cbc02/sv-benchmarks/c/floats-esbmc-regression/lrint.i [2020-11-30 01:00:18,797 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_262f0675-a556-4898-976c-c10c497cbc02/bin/uautomizer/data/b55de5935/d6d12462784d4a438e61c94afdb9000a/FLAGc8fba0906 [2020-11-30 01:00:19,044 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_262f0675-a556-4898-976c-c10c497cbc02/bin/uautomizer/data/b55de5935/d6d12462784d4a438e61c94afdb9000a [2020-11-30 01:00:19,046 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 01:00:19,048 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 01:00:19,049 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 01:00:19,053 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 01:00:19,056 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 01:00:19,058 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:00:19" (1/1) ... [2020-11-30 01:00:19,060 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@64b64f08 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:00:19, skipping insertion in model container [2020-11-30 01:00:19,060 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:00:19" (1/1) ... [2020-11-30 01:00:19,067 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 01:00:19,131 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 01:00:19,585 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function from math.h: lrint [2020-11-30 01:00:19,587 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2f575232 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:00:19, skipping insertion in model container [2020-11-30 01:00:19,587 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 01:00:19,588 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-30 01:00:19,591 INFO L168 Benchmark]: Toolchain (without parser) took 541.52 ms. Allocated memory is still 56.6 MB. Free memory was 33.7 MB in the beginning and 38.7 MB in the end (delta: -5.0 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2020-11-30 01:00:19,592 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 56.6 MB. Free memory is still 38.6 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 01:00:19,595 INFO L168 Benchmark]: CACSL2BoogieTranslator took 539.28 ms. Allocated memory is still 56.6 MB. Free memory was 33.6 MB in the beginning and 38.7 MB in the end (delta: -5.2 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-11-30 01:00:19,597 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 56.6 MB. Free memory is still 38.6 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 539.28 ms. Allocated memory is still 56.6 MB. Free memory was 33.6 MB in the beginning and 38.7 MB in the end (delta: -5.2 MB). Peak memory consumption was 14.7 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...