./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/floats-esbmc-regression/rint2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_17e2d20e-361a-42e7-930f-0a6c2bf8d4b2/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_17e2d20e-361a-42e7-930f-0a6c2bf8d4b2/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_17e2d20e-361a-42e7-930f-0a6c2bf8d4b2/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_17e2d20e-361a-42e7-930f-0a6c2bf8d4b2/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/floats-esbmc-regression/rint2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_17e2d20e-361a-42e7-930f-0a6c2bf8d4b2/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_17e2d20e-361a-42e7-930f-0a6c2bf8d4b2/bin/ukojak --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 Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 679431cc4db5d6dc0c92c1ce61bb635e515719d7 ............................................................................................................................................................ 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_17e2d20e-361a-42e7-930f-0a6c2bf8d4b2/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_17e2d20e-361a-42e7-930f-0a6c2bf8d4b2/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_17e2d20e-361a-42e7-930f-0a6c2bf8d4b2/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_17e2d20e-361a-42e7-930f-0a6c2bf8d4b2/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/floats-esbmc-regression/rint2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_17e2d20e-361a-42e7-930f-0a6c2bf8d4b2/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_17e2d20e-361a-42e7-930f-0a6c2bf8d4b2/bin/ukojak --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 Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 679431cc4db5d6dc0c92c1ce61bb635e515719d7 .................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-69874e2 [2020-12-01 17:55:05,179 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:55:05,188 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:55:05,256 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:55:05,273 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:55:05,285 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:55:05,288 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:55:05,303 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:55:05,306 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:55:05,308 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:55:05,309 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:55:05,314 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:55:05,315 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:55:05,325 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:55:05,327 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:55:05,330 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:55:05,332 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:55:05,335 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:55:05,337 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:55:05,343 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:55:05,351 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:55:05,353 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:55:05,355 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:55:05,357 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:55:05,363 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:55:05,365 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:55:05,366 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:55:05,368 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:55:05,369 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:55:05,370 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:55:05,371 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:55:05,373 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:55:05,375 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:55:05,376 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:55:05,378 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:55:05,378 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:55:05,379 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:55:05,379 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:55:05,379 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:55:05,381 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:55:05,381 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:55:05,384 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_17e2d20e-361a-42e7-930f-0a6c2bf8d4b2/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 17:55:05,430 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:55:05,430 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:55:05,432 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:55:05,432 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:55:05,434 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:55:05,435 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:55:05,435 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:55:05,435 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:55:05,436 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 17:55:05,436 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:55:05,437 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:55:05,437 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:55:05,438 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:55:05,438 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:55:05,438 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:55:05,438 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:55:05,439 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:55:05,439 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:55:05,439 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:55:05,439 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:55:05,440 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:55:05,440 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:55:05,440 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:55:05,441 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:55:05,441 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:55:05,441 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:55:05,441 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 17:55:05,442 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 17:55:05,442 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:55:05,444 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_17e2d20e-361a-42e7-930f-0a6c2bf8d4b2/bin/ukojak/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_17e2d20e-361a-42e7-930f-0a6c2bf8d4b2/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 679431cc4db5d6dc0c92c1ce61bb635e515719d7 [2020-12-01 17:55:05,778 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:55:05,824 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:55:05,829 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:55:05,831 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:55:05,832 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:55:05,833 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_17e2d20e-361a-42e7-930f-0a6c2bf8d4b2/bin/ukojak/../../sv-benchmarks/c/floats-esbmc-regression/rint2.i [2020-12-01 17:55:05,923 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_17e2d20e-361a-42e7-930f-0a6c2bf8d4b2/bin/ukojak/data/dea39f08f/2eda0a2311864ca8a5958c2b3baed3dd/FLAG5b902b747 [2020-12-01 17:55:06,468 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:55:06,468 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_17e2d20e-361a-42e7-930f-0a6c2bf8d4b2/sv-benchmarks/c/floats-esbmc-regression/rint2.i [2020-12-01 17:55:06,499 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_17e2d20e-361a-42e7-930f-0a6c2bf8d4b2/bin/ukojak/data/dea39f08f/2eda0a2311864ca8a5958c2b3baed3dd/FLAG5b902b747 [2020-12-01 17:55:06,762 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_17e2d20e-361a-42e7-930f-0a6c2bf8d4b2/bin/ukojak/data/dea39f08f/2eda0a2311864ca8a5958c2b3baed3dd [2020-12-01 17:55:06,771 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:55:06,777 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:55:06,786 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:55:06,786 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:55:06,791 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:55:06,796 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:55:06" (1/1) ... [2020-12-01 17:55:06,799 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@485b8ee1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:55:06, skipping insertion in model container [2020-12-01 17:55:06,799 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:55:06" (1/1) ... [2020-12-01 17:55:06,811 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:55:06,901 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:55:07,486 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: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) [2020-12-01 17:55:07,492 INFO L168 Benchmark]: Toolchain (without parser) took 714.50 ms. Allocated memory is still 100.7 MB. Free memory was 63.5 MB in the beginning and 74.8 MB in the end (delta: -11.2 MB). Peak memory consumption was 10.6 MB. Max. memory is 16.1 GB. [2020-12-01 17:55:07,493 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 100.7 MB. Free memory was 70.9 MB in the beginning and 70.9 MB in the end (delta: 27.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:55:07,494 INFO L168 Benchmark]: CACSL2BoogieTranslator took 703.85 ms. Allocated memory is still 100.7 MB. Free memory was 63.3 MB in the beginning and 74.8 MB in the end (delta: -11.4 MB). Peak memory consumption was 10.6 MB. Max. memory is 16.1 GB. [2020-12-01 17:55:07,496 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 100.7 MB. Free memory was 70.9 MB in the beginning and 70.9 MB in the end (delta: 27.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 703.85 ms. Allocated memory is still 100.7 MB. Free memory was 63.3 MB in the beginning and 74.8 MB in the end (delta: -11.4 MB). Peak memory consumption was 10.6 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 0.2.0-69874e2 [2020-12-01 17:55:10,229 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:55:10,232 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:55:10,287 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:55:10,288 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:55:10,289 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:55:10,291 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:55:10,293 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:55:10,295 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:55:10,297 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:55:10,298 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:55:10,299 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:55:10,300 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:55:10,301 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:55:10,303 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:55:10,304 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:55:10,305 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:55:10,306 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:55:10,308 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:55:10,310 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:55:10,312 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:55:10,314 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:55:10,315 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:55:10,316 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:55:10,319 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:55:10,320 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:55:10,320 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:55:10,321 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:55:10,322 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:55:10,323 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:55:10,323 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:55:10,324 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:55:10,325 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:55:10,326 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:55:10,327 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:55:10,328 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:55:10,330 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:55:10,330 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:55:10,331 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:55:10,332 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:55:10,333 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:55:10,336 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_17e2d20e-361a-42e7-930f-0a6c2bf8d4b2/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 17:55:10,385 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:55:10,386 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:55:10,387 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:55:10,387 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:55:10,389 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:55:10,389 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:55:10,389 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:55:10,389 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:55:10,390 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:55:10,390 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:55:10,391 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:55:10,391 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:55:10,391 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:55:10,391 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 17:55:10,392 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 17:55:10,392 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 17:55:10,392 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:55:10,392 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:55:10,392 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:55:10,392 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:55:10,393 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:55:10,393 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:55:10,393 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:55:10,393 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:55:10,393 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:55:10,394 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:55:10,394 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:55:10,394 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:55:10,394 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 17:55:10,394 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 17:55:10,395 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:55:10,395 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 17:55:10,395 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 17:55:10,395 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_17e2d20e-361a-42e7-930f-0a6c2bf8d4b2/bin/ukojak/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_17e2d20e-361a-42e7-930f-0a6c2bf8d4b2/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 679431cc4db5d6dc0c92c1ce61bb635e515719d7 [2020-12-01 17:55:10,871 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:55:10,907 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:55:10,911 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:55:10,912 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:55:10,916 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:55:10,917 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_17e2d20e-361a-42e7-930f-0a6c2bf8d4b2/bin/ukojak/../../sv-benchmarks/c/floats-esbmc-regression/rint2.i [2020-12-01 17:55:10,998 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_17e2d20e-361a-42e7-930f-0a6c2bf8d4b2/bin/ukojak/data/0ea3a0e7d/52d9caabfaad4cccbd28fcffa6d96a0d/FLAGe0c88074a [2020-12-01 17:55:11,819 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:55:11,820 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_17e2d20e-361a-42e7-930f-0a6c2bf8d4b2/sv-benchmarks/c/floats-esbmc-regression/rint2.i [2020-12-01 17:55:11,849 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_17e2d20e-361a-42e7-930f-0a6c2bf8d4b2/bin/ukojak/data/0ea3a0e7d/52d9caabfaad4cccbd28fcffa6d96a0d/FLAGe0c88074a [2020-12-01 17:55:12,008 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_17e2d20e-361a-42e7-930f-0a6c2bf8d4b2/bin/ukojak/data/0ea3a0e7d/52d9caabfaad4cccbd28fcffa6d96a0d [2020-12-01 17:55:12,012 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:55:12,015 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:55:12,020 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:55:12,020 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:55:12,024 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:55:12,025 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:55:12" (1/1) ... [2020-12-01 17:55:12,031 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6568e977 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:55:12, skipping insertion in model container [2020-12-01 17:55:12,032 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:55:12" (1/1) ... [2020-12-01 17:55:12,042 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:55:12,115 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:55:13,019 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function from math.h: rint [2020-12-01 17:55:13,021 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@ae8f113 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:55:13, skipping insertion in model container [2020-12-01 17:55:13,021 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:55:13,022 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-01 17:55:13,025 INFO L168 Benchmark]: Toolchain (without parser) took 1008.32 ms. Allocated memory is still 60.8 MB. Free memory was 38.9 MB in the beginning and 26.8 MB in the end (delta: 12.1 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-12-01 17:55:13,027 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 60.8 MB. Free memory was 43.6 MB in the beginning and 43.6 MB in the end (delta: 44.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:55:13,030 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1002.05 ms. Allocated memory is still 60.8 MB. Free memory was 38.6 MB in the beginning and 26.8 MB in the end (delta: 11.9 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-12-01 17:55:13,033 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 60.8 MB. Free memory was 43.6 MB in the beginning and 43.6 MB in the end (delta: 44.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1002.05 ms. Allocated memory is still 60.8 MB. Free memory was 38.6 MB in the beginning and 26.8 MB in the end (delta: 11.9 MB). Peak memory consumption was 12.6 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: rint RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...