./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 47ea0209 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f683225-e722-4898-bd62-c1cba87dc572/bin/utaipan-UUZaoUuFF8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f683225-e722-4898-bd62-c1cba87dc572/bin/utaipan-UUZaoUuFF8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f683225-e722-4898-bd62-c1cba87dc572/bin/utaipan-UUZaoUuFF8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f683225-e722-4898-bd62-c1cba87dc572/bin/utaipan-UUZaoUuFF8/config/TaipanReach.xml -i ../../sv-benchmarks/c/floats-esbmc-regression/lrint.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f683225-e722-4898-bd62-c1cba87dc572/bin/utaipan-UUZaoUuFF8/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f683225-e722-4898-bd62-c1cba87dc572/bin/utaipan-UUZaoUuFF8 --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 bb1057c3c583debfaae027fc1a49c9b9970e680952b31c43d3fcac2a0b0585d7 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-47ea020 [2021-11-07 01:14:28,973 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-07 01:14:28,976 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-07 01:14:29,044 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-07 01:14:29,044 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-07 01:14:29,049 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-07 01:14:29,050 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-07 01:14:29,054 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-07 01:14:29,057 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-07 01:14:29,062 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-07 01:14:29,063 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-07 01:14:29,065 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-07 01:14:29,066 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-07 01:14:29,068 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-07 01:14:29,070 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-07 01:14:29,075 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-07 01:14:29,076 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-07 01:14:29,077 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-07 01:14:29,083 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-07 01:14:29,091 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-07 01:14:29,093 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-07 01:14:29,094 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-07 01:14:29,097 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-07 01:14:29,098 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-07 01:14:29,107 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-07 01:14:29,107 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-07 01:14:29,108 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-07 01:14:29,110 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-07 01:14:29,110 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-07 01:14:29,112 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-07 01:14:29,112 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-07 01:14:29,113 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-07 01:14:29,115 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-07 01:14:29,116 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-07 01:14:29,118 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-07 01:14:29,118 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-07 01:14:29,119 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-07 01:14:29,119 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-07 01:14:29,119 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-07 01:14:29,120 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-07 01:14:29,121 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-07 01:14:29,122 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f683225-e722-4898-bd62-c1cba87dc572/bin/utaipan-UUZaoUuFF8/config/svcomp-Reach-32bit-Taipan_Default.epf [2021-11-07 01:14:29,164 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-07 01:14:29,164 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-07 01:14:29,166 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-07 01:14:29,166 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-07 01:14:29,166 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-07 01:14:29,166 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-07 01:14:29,167 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-07 01:14:29,167 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-07 01:14:29,173 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-07 01:14:29,173 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-07 01:14:29,175 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-07 01:14:29,175 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-07 01:14:29,175 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-07 01:14:29,175 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-07 01:14:29,176 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-11-07 01:14:29,176 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-07 01:14:29,177 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-07 01:14:29,177 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-07 01:14:29,177 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-07 01:14:29,177 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-07 01:14:29,177 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-07 01:14:29,178 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-07 01:14:29,178 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-07 01:14:29,178 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-07 01:14:29,178 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-07 01:14:29,178 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-07 01:14:29,179 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-07 01:14:29,179 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-07 01:14:29,179 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-07 01:14:29,181 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-07 01:14:29,181 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-07 01:14:29,181 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-07 01:14:29,182 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-07 01:14:29,182 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-07 01:14:29,182 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-07 01:14:29,182 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-07 01:14:29,183 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-07 01:14:29,183 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-07 01:14:29,183 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-07 01:14:29,183 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_9f683225-e722-4898-bd62-c1cba87dc572/bin/utaipan-UUZaoUuFF8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f683225-e722-4898-bd62-c1cba87dc572/bin/utaipan-UUZaoUuFF8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bb1057c3c583debfaae027fc1a49c9b9970e680952b31c43d3fcac2a0b0585d7 [2021-11-07 01:14:29,470 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-07 01:14:29,512 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-07 01:14:29,515 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-07 01:14:29,516 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-07 01:14:29,526 INFO L275 PluginConnector]: CDTParser initialized [2021-11-07 01:14:29,527 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f683225-e722-4898-bd62-c1cba87dc572/bin/utaipan-UUZaoUuFF8/../../sv-benchmarks/c/floats-esbmc-regression/lrint.i [2021-11-07 01:14:29,591 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f683225-e722-4898-bd62-c1cba87dc572/bin/utaipan-UUZaoUuFF8/data/00d3288fd/bdd42f8032994cdeac61fbad245cba87/FLAGccb324ec7 [2021-11-07 01:14:30,074 INFO L306 CDTParser]: Found 1 translation units. [2021-11-07 01:14:30,075 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f683225-e722-4898-bd62-c1cba87dc572/sv-benchmarks/c/floats-esbmc-regression/lrint.i [2021-11-07 01:14:30,117 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f683225-e722-4898-bd62-c1cba87dc572/bin/utaipan-UUZaoUuFF8/data/00d3288fd/bdd42f8032994cdeac61fbad245cba87/FLAGccb324ec7 [2021-11-07 01:14:30,400 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f683225-e722-4898-bd62-c1cba87dc572/bin/utaipan-UUZaoUuFF8/data/00d3288fd/bdd42f8032994cdeac61fbad245cba87 [2021-11-07 01:14:30,402 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-07 01:14:30,404 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-07 01:14:30,410 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-07 01:14:30,410 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-07 01:14:30,413 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-07 01:14:30,414 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 01:14:30" (1/1) ... [2021-11-07 01:14:30,415 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5d707fce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:14:30, skipping insertion in model container [2021-11-07 01:14:30,415 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 01:14:30" (1/1) ... [2021-11-07 01:14:30,421 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-07 01:14:30,464 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-07 01:14:30,985 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f683225-e722-4898-bd62-c1cba87dc572/sv-benchmarks/c/floats-esbmc-regression/lrint.i[38064,38077] [2021-11-07 01:14:30,990 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:1410) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.standardfunctions.StandardFunctionHandler.translateStandardFunction(StandardFunctionHandler.java:236) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1430) 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:1381) 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:1068) 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:1452) 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:3247) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2321) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:594) 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) [2021-11-07 01:14:30,996 INFO L168 Benchmark]: Toolchain (without parser) took 591.05 ms. Allocated memory was 96.5 MB in the beginning and 136.3 MB in the end (delta: 39.8 MB). Free memory was 56.1 MB in the beginning and 111.4 MB in the end (delta: -55.3 MB). Peak memory consumption was 11.6 MB. Max. memory is 16.1 GB. [2021-11-07 01:14:30,997 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 96.5 MB. Free memory is still 74.4 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-11-07 01:14:30,998 INFO L168 Benchmark]: CACSL2BoogieTranslator took 584.30 ms. Allocated memory was 96.5 MB in the beginning and 136.3 MB in the end (delta: 39.8 MB). Free memory was 55.9 MB in the beginning and 111.4 MB in the end (delta: -55.4 MB). Peak memory consumption was 11.6 MB. Max. memory is 16.1 GB. [2021-11-07 01:14:31,000 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 96.5 MB. Free memory is still 74.4 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 584.30 ms. Allocated memory was 96.5 MB in the beginning and 136.3 MB in the end (delta: 39.8 MB). Free memory was 55.9 MB in the beginning and 111.4 MB in the end (delta: -55.4 MB). Peak memory consumption was 11.6 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... --- 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_9f683225-e722-4898-bd62-c1cba87dc572/bin/utaipan-UUZaoUuFF8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f683225-e722-4898-bd62-c1cba87dc572/bin/utaipan-UUZaoUuFF8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f683225-e722-4898-bd62-c1cba87dc572/bin/utaipan-UUZaoUuFF8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f683225-e722-4898-bd62-c1cba87dc572/bin/utaipan-UUZaoUuFF8/config/TaipanReach.xml -i ../../sv-benchmarks/c/floats-esbmc-regression/lrint.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f683225-e722-4898-bd62-c1cba87dc572/bin/utaipan-UUZaoUuFF8/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f683225-e722-4898-bd62-c1cba87dc572/bin/utaipan-UUZaoUuFF8 --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 bb1057c3c583debfaae027fc1a49c9b9970e680952b31c43d3fcac2a0b0585d7 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-47ea020 [2021-11-07 01:14:33,165 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-07 01:14:33,167 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-07 01:14:33,200 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-07 01:14:33,201 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-07 01:14:33,203 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-07 01:14:33,204 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-07 01:14:33,206 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-07 01:14:33,209 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-07 01:14:33,210 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-07 01:14:33,211 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-07 01:14:33,212 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-07 01:14:33,213 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-07 01:14:33,214 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-07 01:14:33,215 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-07 01:14:33,217 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-07 01:14:33,218 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-07 01:14:33,219 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-07 01:14:33,221 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-07 01:14:33,224 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-07 01:14:33,226 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-07 01:14:33,227 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-07 01:14:33,228 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-07 01:14:33,229 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-07 01:14:33,233 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-07 01:14:33,234 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-07 01:14:33,234 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-07 01:14:33,235 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-07 01:14:33,236 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-07 01:14:33,237 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-07 01:14:33,237 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-07 01:14:33,238 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-07 01:14:33,239 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-07 01:14:33,240 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-07 01:14:33,241 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-07 01:14:33,242 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-07 01:14:33,242 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-07 01:14:33,243 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-07 01:14:33,243 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-07 01:14:33,244 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-07 01:14:33,245 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-07 01:14:33,246 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f683225-e722-4898-bd62-c1cba87dc572/bin/utaipan-UUZaoUuFF8/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2021-11-07 01:14:33,290 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-07 01:14:33,290 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-07 01:14:33,291 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-07 01:14:33,292 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-07 01:14:33,292 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-07 01:14:33,293 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-07 01:14:33,293 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-07 01:14:33,293 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-07 01:14:33,294 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-07 01:14:33,298 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-07 01:14:33,300 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-07 01:14:33,300 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-07 01:14:33,301 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-07 01:14:33,301 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-07 01:14:33,301 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-07 01:14:33,301 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-07 01:14:33,304 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-07 01:14:33,304 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-07 01:14:33,304 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-07 01:14:33,304 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-07 01:14:33,304 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-07 01:14:33,305 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-07 01:14:33,305 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-07 01:14:33,305 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-07 01:14:33,306 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-07 01:14:33,306 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-07 01:14:33,306 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-07 01:14:33,306 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-07 01:14:33,307 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-07 01:14:33,307 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-07 01:14:33,307 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-07 01:14:33,307 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-07 01:14:33,307 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-07 01:14:33,308 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-07 01:14:33,308 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-07 01:14:33,308 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_9f683225-e722-4898-bd62-c1cba87dc572/bin/utaipan-UUZaoUuFF8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f683225-e722-4898-bd62-c1cba87dc572/bin/utaipan-UUZaoUuFF8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bb1057c3c583debfaae027fc1a49c9b9970e680952b31c43d3fcac2a0b0585d7 [2021-11-07 01:14:33,665 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-07 01:14:33,692 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-07 01:14:33,695 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-07 01:14:33,696 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-07 01:14:33,697 INFO L275 PluginConnector]: CDTParser initialized [2021-11-07 01:14:33,698 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f683225-e722-4898-bd62-c1cba87dc572/bin/utaipan-UUZaoUuFF8/../../sv-benchmarks/c/floats-esbmc-regression/lrint.i [2021-11-07 01:14:33,778 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f683225-e722-4898-bd62-c1cba87dc572/bin/utaipan-UUZaoUuFF8/data/9a26c3053/d90193143a024d9f8c1f290af2eb5e34/FLAG764a64357 [2021-11-07 01:14:34,476 INFO L306 CDTParser]: Found 1 translation units. [2021-11-07 01:14:34,477 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f683225-e722-4898-bd62-c1cba87dc572/sv-benchmarks/c/floats-esbmc-regression/lrint.i [2021-11-07 01:14:34,495 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f683225-e722-4898-bd62-c1cba87dc572/bin/utaipan-UUZaoUuFF8/data/9a26c3053/d90193143a024d9f8c1f290af2eb5e34/FLAG764a64357 [2021-11-07 01:14:34,732 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f683225-e722-4898-bd62-c1cba87dc572/bin/utaipan-UUZaoUuFF8/data/9a26c3053/d90193143a024d9f8c1f290af2eb5e34 [2021-11-07 01:14:34,735 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-07 01:14:34,736 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-07 01:14:34,745 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-07 01:14:34,745 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-07 01:14:34,749 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-07 01:14:34,749 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 01:14:34" (1/1) ... [2021-11-07 01:14:34,751 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7193d5ec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:14:34, skipping insertion in model container [2021-11-07 01:14:34,751 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 01:14:34" (1/1) ... [2021-11-07 01:14:34,758 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-07 01:14:34,807 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-07 01:14:35,256 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f683225-e722-4898-bd62-c1cba87dc572/sv-benchmarks/c/floats-esbmc-regression/lrint.i[38064,38077] [2021-11-07 01:14:35,261 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function from math.h: lrint [2021-11-07 01:14:35,262 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1b694801 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:14:35, skipping insertion in model container [2021-11-07 01:14:35,262 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-07 01:14:35,263 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-07 01:14:35,265 INFO L168 Benchmark]: Toolchain (without parser) took 527.65 ms. Allocated memory is still 60.8 MB. Free memory was 37.3 MB in the beginning and 41.4 MB in the end (delta: -4.1 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-11-07 01:14:35,266 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 60.8 MB. Free memory was 41.9 MB in the beginning and 41.9 MB in the end (delta: 44.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-11-07 01:14:35,267 INFO L168 Benchmark]: CACSL2BoogieTranslator took 517.57 ms. Allocated memory is still 60.8 MB. Free memory was 37.1 MB in the beginning and 41.4 MB in the end (delta: -4.4 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-11-07 01:14:35,268 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 60.8 MB. Free memory was 41.9 MB in the beginning and 41.9 MB in the end (delta: 44.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 517.57 ms. Allocated memory is still 60.8 MB. Free memory was 37.1 MB in the beginning and 41.4 MB in the end (delta: -4.4 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: lrint 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