./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/floats-esbmc-regression/rint.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 839c364b Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_115784de-911d-4926-9c26-a92bdc73bdb8/bin/utaipan-eEHZpOm5b7/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_115784de-911d-4926-9c26-a92bdc73bdb8/bin/utaipan-eEHZpOm5b7/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_115784de-911d-4926-9c26-a92bdc73bdb8/bin/utaipan-eEHZpOm5b7/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_115784de-911d-4926-9c26-a92bdc73bdb8/bin/utaipan-eEHZpOm5b7/config/TaipanReach.xml -i ../../sv-benchmarks/c/floats-esbmc-regression/rint.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_115784de-911d-4926-9c26-a92bdc73bdb8/bin/utaipan-eEHZpOm5b7/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_115784de-911d-4926-9c26-a92bdc73bdb8/bin/utaipan-eEHZpOm5b7 --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 24195858fe99a26316e7c38e61598aafdb4b380e3cd36e11fd34d1bc33016c49 --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 18:19:58,834 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 18:19:58,837 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 18:19:58,876 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 18:19:58,877 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 18:19:58,879 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 18:19:58,881 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 18:19:58,884 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 18:19:58,886 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 18:19:58,888 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 18:19:58,889 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 18:19:58,892 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 18:19:58,894 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 18:19:58,900 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 18:19:58,902 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 18:19:58,905 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 18:19:58,909 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 18:19:58,915 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 18:19:58,917 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 18:19:58,923 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 18:19:58,930 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 18:19:58,935 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 18:19:58,936 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 18:19:58,939 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 18:19:58,946 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 18:19:58,947 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 18:19:58,947 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 18:19:58,956 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 18:19:58,957 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 18:19:58,959 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 18:19:58,959 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 18:19:58,961 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 18:19:58,963 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 18:19:58,964 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 18:19:58,966 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 18:19:58,966 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 18:19:58,967 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 18:19:58,967 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 18:19:58,968 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 18:19:58,969 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 18:19:58,970 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 18:19:58,971 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_115784de-911d-4926-9c26-a92bdc73bdb8/bin/utaipan-eEHZpOm5b7/config/svcomp-Reach-32bit-Taipan_Default.epf [2021-11-25 18:19:59,029 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 18:19:59,033 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 18:19:59,034 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-25 18:19:59,034 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-25 18:19:59,035 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-25 18:19:59,035 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-25 18:19:59,036 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-25 18:19:59,036 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-25 18:19:59,036 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-25 18:19:59,036 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-25 18:19:59,038 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-25 18:19:59,038 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-25 18:19:59,038 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-25 18:19:59,039 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-25 18:19:59,039 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-25 18:19:59,039 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-25 18:19:59,040 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-25 18:19:59,040 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2021-11-25 18:19:59,041 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 18:19:59,041 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-25 18:19:59,041 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-25 18:19:59,042 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-25 18:19:59,042 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 18:19:59,042 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-25 18:19:59,042 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 18:19:59,043 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-25 18:19:59,045 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-25 18:19:59,046 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-25 18:19:59,046 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 18:19:59,046 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-25 18:19:59,047 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 18:19:59,047 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-25 18:19:59,047 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-25 18:19:59,048 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 18:19:59,048 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 18:19:59,048 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-25 18:19:59,048 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-25 18:19:59,049 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-25 18:19:59,049 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-25 18:19:59,049 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-25 18:19:59,049 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-25 18:19:59,050 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_115784de-911d-4926-9c26-a92bdc73bdb8/bin/utaipan-eEHZpOm5b7/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_115784de-911d-4926-9c26-a92bdc73bdb8/bin/utaipan-eEHZpOm5b7 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 24195858fe99a26316e7c38e61598aafdb4b380e3cd36e11fd34d1bc33016c49 [2021-11-25 18:19:59,350 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 18:19:59,376 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 18:19:59,379 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 18:19:59,381 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 18:19:59,382 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 18:19:59,383 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_115784de-911d-4926-9c26-a92bdc73bdb8/bin/utaipan-eEHZpOm5b7/../../sv-benchmarks/c/floats-esbmc-regression/rint.i [2021-11-25 18:19:59,461 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_115784de-911d-4926-9c26-a92bdc73bdb8/bin/utaipan-eEHZpOm5b7/data/a5a8ff9ce/cc1292bdcbca499696bd2aa950fed271/FLAGfbb6da98d [2021-11-25 18:20:00,109 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 18:20:00,109 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_115784de-911d-4926-9c26-a92bdc73bdb8/sv-benchmarks/c/floats-esbmc-regression/rint.i [2021-11-25 18:20:00,130 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_115784de-911d-4926-9c26-a92bdc73bdb8/bin/utaipan-eEHZpOm5b7/data/a5a8ff9ce/cc1292bdcbca499696bd2aa950fed271/FLAGfbb6da98d [2021-11-25 18:20:00,353 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_115784de-911d-4926-9c26-a92bdc73bdb8/bin/utaipan-eEHZpOm5b7/data/a5a8ff9ce/cc1292bdcbca499696bd2aa950fed271 [2021-11-25 18:20:00,356 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 18:20:00,358 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 18:20:00,369 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 18:20:00,369 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 18:20:00,374 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 18:20:00,375 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:20:00" (1/1) ... [2021-11-25 18:20:00,378 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7afd295a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:20:00, skipping insertion in model container [2021-11-25 18:20:00,379 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:20:00" (1/1) ... [2021-11-25 18:20:00,390 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 18:20:00,485 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 18:20:01,044 WARN L230 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_115784de-911d-4926-9c26-a92bdc73bdb8/sv-benchmarks/c/floats-esbmc-regression/rint.i[38063,38076] [2021-11-25 18:20:01,059 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:1482) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.standardfunctions.StandardFunctionHandler.translateStandardFunction(StandardFunctionHandler.java:235) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1434) 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:1385) 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:1069) 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.handleLoops(CHandler.java:3426) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1427) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:223) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1069) 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:371) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1456) 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:3268) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2342) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:595) 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) [2021-11-25 18:20:01,065 INFO L158 Benchmark]: Toolchain (without parser) took 705.37ms. Allocated memory is still 109.1MB. Free memory was 64.2MB in the beginning and 79.9MB in the end (delta: -15.6MB). Peak memory consumption was 6.5MB. Max. memory is 16.1GB. [2021-11-25 18:20:01,065 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 109.1MB. Free memory is still 82.3MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-25 18:20:01,068 INFO L158 Benchmark]: CACSL2BoogieTranslator took 693.66ms. Allocated memory is still 109.1MB. Free memory was 64.0MB in the beginning and 79.9MB in the end (delta: -15.9MB). Peak memory consumption was 6.5MB. Max. memory is 16.1GB. [2021-11-25 18:20:01,070 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 109.1MB. Free memory is still 82.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 693.66ms. Allocated memory is still 109.1MB. Free memory was 64.0MB in the beginning and 79.9MB in the end (delta: -15.9MB). Peak memory consumption was 6.5MB. Max. memory is 16.1GB. * 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... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_115784de-911d-4926-9c26-a92bdc73bdb8/bin/utaipan-eEHZpOm5b7/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_115784de-911d-4926-9c26-a92bdc73bdb8/bin/utaipan-eEHZpOm5b7/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_115784de-911d-4926-9c26-a92bdc73bdb8/bin/utaipan-eEHZpOm5b7/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_115784de-911d-4926-9c26-a92bdc73bdb8/bin/utaipan-eEHZpOm5b7/config/TaipanReach.xml -i ../../sv-benchmarks/c/floats-esbmc-regression/rint.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_115784de-911d-4926-9c26-a92bdc73bdb8/bin/utaipan-eEHZpOm5b7/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_115784de-911d-4926-9c26-a92bdc73bdb8/bin/utaipan-eEHZpOm5b7 --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 24195858fe99a26316e7c38e61598aafdb4b380e3cd36e11fd34d1bc33016c49 --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 18:20:03,871 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 18:20:03,874 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 18:20:03,942 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 18:20:03,943 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 18:20:03,949 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 18:20:03,953 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 18:20:03,959 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 18:20:03,963 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 18:20:03,976 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 18:20:03,978 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 18:20:03,980 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 18:20:03,981 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 18:20:03,985 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 18:20:03,987 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 18:20:03,990 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 18:20:03,992 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 18:20:03,994 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 18:20:04,000 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 18:20:04,006 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 18:20:04,012 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 18:20:04,014 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 18:20:04,017 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 18:20:04,020 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 18:20:04,030 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 18:20:04,031 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 18:20:04,031 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 18:20:04,034 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 18:20:04,035 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 18:20:04,036 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 18:20:04,037 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 18:20:04,038 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 18:20:04,041 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 18:20:04,042 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 18:20:04,044 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 18:20:04,044 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 18:20:04,046 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 18:20:04,046 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 18:20:04,046 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 18:20:04,048 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 18:20:04,049 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 18:20:04,050 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_115784de-911d-4926-9c26-a92bdc73bdb8/bin/utaipan-eEHZpOm5b7/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2021-11-25 18:20:04,081 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 18:20:04,082 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 18:20:04,082 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-25 18:20:04,082 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-25 18:20:04,083 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-25 18:20:04,083 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-25 18:20:04,084 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-25 18:20:04,084 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-25 18:20:04,084 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-25 18:20:04,084 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-25 18:20:04,085 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-25 18:20:04,085 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-25 18:20:04,086 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 18:20:04,086 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-25 18:20:04,086 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-25 18:20:04,086 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 18:20:04,087 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-25 18:20:04,087 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 18:20:04,087 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-25 18:20:04,087 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-25 18:20:04,088 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-25 18:20:04,088 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-25 18:20:04,088 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-25 18:20:04,088 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-25 18:20:04,089 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 18:20:04,089 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-25 18:20:04,089 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 18:20:04,089 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-25 18:20:04,090 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-25 18:20:04,090 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-25 18:20:04,090 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 18:20:04,090 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 18:20:04,091 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-25 18:20:04,091 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-25 18:20:04,091 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-25 18:20:04,091 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-25 18:20:04,092 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-25 18:20:04,092 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-25 18:20:04,092 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_115784de-911d-4926-9c26-a92bdc73bdb8/bin/utaipan-eEHZpOm5b7/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_115784de-911d-4926-9c26-a92bdc73bdb8/bin/utaipan-eEHZpOm5b7 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 24195858fe99a26316e7c38e61598aafdb4b380e3cd36e11fd34d1bc33016c49 [2021-11-25 18:20:04,594 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 18:20:04,618 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 18:20:04,621 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 18:20:04,623 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 18:20:04,624 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 18:20:04,626 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_115784de-911d-4926-9c26-a92bdc73bdb8/bin/utaipan-eEHZpOm5b7/../../sv-benchmarks/c/floats-esbmc-regression/rint.i [2021-11-25 18:20:04,700 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_115784de-911d-4926-9c26-a92bdc73bdb8/bin/utaipan-eEHZpOm5b7/data/5c20a319f/3cabcb616379414f896270489ba7cfcc/FLAG7e46c73b3 [2021-11-25 18:20:05,530 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 18:20:05,531 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_115784de-911d-4926-9c26-a92bdc73bdb8/sv-benchmarks/c/floats-esbmc-regression/rint.i [2021-11-25 18:20:05,553 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_115784de-911d-4926-9c26-a92bdc73bdb8/bin/utaipan-eEHZpOm5b7/data/5c20a319f/3cabcb616379414f896270489ba7cfcc/FLAG7e46c73b3 [2021-11-25 18:20:05,689 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_115784de-911d-4926-9c26-a92bdc73bdb8/bin/utaipan-eEHZpOm5b7/data/5c20a319f/3cabcb616379414f896270489ba7cfcc [2021-11-25 18:20:05,695 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 18:20:05,697 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 18:20:05,700 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 18:20:05,700 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 18:20:05,705 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 18:20:05,706 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:20:05" (1/1) ... [2021-11-25 18:20:05,707 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@12a37614 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:20:05, skipping insertion in model container [2021-11-25 18:20:05,708 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:20:05" (1/1) ... [2021-11-25 18:20:05,717 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 18:20:05,818 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 18:20:06,609 WARN L230 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_115784de-911d-4926-9c26-a92bdc73bdb8/sv-benchmarks/c/floats-esbmc-regression/rint.i[38063,38076] [2021-11-25 18:20:06,621 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function from math.h: rint [2021-11-25 18:20:06,622 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5043de06 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:20:06, skipping insertion in model container [2021-11-25 18:20:06,623 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 18:20:06,623 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-25 18:20:06,625 INFO L158 Benchmark]: Toolchain (without parser) took 926.86ms. Allocated memory is still 81.8MB. Free memory was 45.8MB in the beginning and 62.7MB in the end (delta: -16.9MB). Peak memory consumption was 6.7MB. Max. memory is 16.1GB. [2021-11-25 18:20:06,627 INFO L158 Benchmark]: CDTParser took 0.38ms. Allocated memory is still 81.8MB. Free memory was 64.2MB in the beginning and 64.1MB in the end (delta: 69.3kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-25 18:20:06,629 INFO L158 Benchmark]: CACSL2BoogieTranslator took 923.47ms. Allocated memory is still 81.8MB. Free memory was 45.6MB in the beginning and 62.9MB in the end (delta: -17.2MB). Peak memory consumption was 6.7MB. Max. memory is 16.1GB. [2021-11-25 18:20:06,630 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38ms. Allocated memory is still 81.8MB. Free memory was 64.2MB in the beginning and 64.1MB in the end (delta: 69.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 923.47ms. Allocated memory is still 81.8MB. Free memory was 45.6MB in the beginning and 62.9MB in the end (delta: -17.2MB). Peak memory consumption was 6.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 1006]: Unsupported Syntax Unsupported function from math.h: rint RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN