./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/floats-esbmc-regression/nearbyint.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9ad7fb26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c3b902b-ffe4-4bb3-9c2b-cdf2bcccf94d/bin/uautomizer-tBqnrhUYjU/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c3b902b-ffe4-4bb3-9c2b-cdf2bcccf94d/bin/uautomizer-tBqnrhUYjU/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c3b902b-ffe4-4bb3-9c2b-cdf2bcccf94d/bin/uautomizer-tBqnrhUYjU/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c3b902b-ffe4-4bb3-9c2b-cdf2bcccf94d/bin/uautomizer-tBqnrhUYjU/config/AutomizerReach.xml -i ../../sv-benchmarks/c/floats-esbmc-regression/nearbyint.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c3b902b-ffe4-4bb3-9c2b-cdf2bcccf94d/bin/uautomizer-tBqnrhUYjU/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c3b902b-ffe4-4bb3-9c2b-cdf2bcccf94d/bin/uautomizer-tBqnrhUYjU --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 69ee9fe46649b3b552609f3ec360bfaabd8d7bfa2167c3567b409de7910df01a --- Real Ultimate output --- This is Ultimate 0.2.1-dev-9ad7fb2 [2021-11-02 22:58:01,987 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-02 22:58:01,989 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-02 22:58:02,042 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-02 22:58:02,043 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-02 22:58:02,044 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-02 22:58:02,046 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-02 22:58:02,049 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-02 22:58:02,052 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-02 22:58:02,054 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-02 22:58:02,055 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-02 22:58:02,057 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-02 22:58:02,058 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-02 22:58:02,060 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-02 22:58:02,062 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-02 22:58:02,065 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-02 22:58:02,069 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-02 22:58:02,076 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-02 22:58:02,079 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-02 22:58:02,087 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-02 22:58:02,089 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-02 22:58:02,098 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-02 22:58:02,100 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-02 22:58:02,101 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-02 22:58:02,106 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-02 22:58:02,106 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-02 22:58:02,107 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-02 22:58:02,109 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-02 22:58:02,109 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-02 22:58:02,111 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-02 22:58:02,111 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-02 22:58:02,113 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-02 22:58:02,114 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-02 22:58:02,115 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-02 22:58:02,117 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-02 22:58:02,118 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-02 22:58:02,119 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-02 22:58:02,119 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-02 22:58:02,120 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-02 22:58:02,121 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-02 22:58:02,122 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-02 22:58:02,124 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c3b902b-ffe4-4bb3-9c2b-cdf2bcccf94d/bin/uautomizer-tBqnrhUYjU/config/svcomp-Reach-32bit-Automizer_Default.epf [2021-11-02 22:58:02,179 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-02 22:58:02,180 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-02 22:58:02,181 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-02 22:58:02,181 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-02 22:58:02,184 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-02 22:58:02,185 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-02 22:58:02,185 INFO L138 SettingsManager]: * Use SBE=true [2021-11-02 22:58:02,185 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-02 22:58:02,186 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-02 22:58:02,186 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-02 22:58:02,187 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-02 22:58:02,188 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-02 22:58:02,188 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-02 22:58:02,188 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-02 22:58:02,189 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-02 22:58:02,189 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-02 22:58:02,189 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-02 22:58:02,190 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-02 22:58:02,190 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-02 22:58:02,190 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-02 22:58:02,191 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-02 22:58:02,191 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-02 22:58:02,191 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-02 22:58:02,192 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-02 22:58:02,192 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-02 22:58:02,192 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-02 22:58:02,192 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-02 22:58:02,193 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-02 22:58:02,193 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-02 22:58:02,195 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-02 22:58:02,195 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-02 22:58:02,196 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-02 22:58:02,196 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_worker_vcloud-master_on_vcloud-master/run_dir_8c3b902b-ffe4-4bb3-9c2b-cdf2bcccf94d/bin/uautomizer-tBqnrhUYjU/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c3b902b-ffe4-4bb3-9c2b-cdf2bcccf94d/bin/uautomizer-tBqnrhUYjU Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 69ee9fe46649b3b552609f3ec360bfaabd8d7bfa2167c3567b409de7910df01a [2021-11-02 22:58:02,471 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-02 22:58:02,504 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-02 22:58:02,507 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-02 22:58:02,509 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-02 22:58:02,509 INFO L275 PluginConnector]: CDTParser initialized [2021-11-02 22:58:02,511 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c3b902b-ffe4-4bb3-9c2b-cdf2bcccf94d/bin/uautomizer-tBqnrhUYjU/../../sv-benchmarks/c/floats-esbmc-regression/nearbyint.i [2021-11-02 22:58:02,609 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c3b902b-ffe4-4bb3-9c2b-cdf2bcccf94d/bin/uautomizer-tBqnrhUYjU/data/d4ce01b33/82fafd937442477d95a86308b40812e9/FLAG05be529e9 [2021-11-02 22:58:03,226 INFO L306 CDTParser]: Found 1 translation units. [2021-11-02 22:58:03,227 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c3b902b-ffe4-4bb3-9c2b-cdf2bcccf94d/sv-benchmarks/c/floats-esbmc-regression/nearbyint.i [2021-11-02 22:58:03,252 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c3b902b-ffe4-4bb3-9c2b-cdf2bcccf94d/bin/uautomizer-tBqnrhUYjU/data/d4ce01b33/82fafd937442477d95a86308b40812e9/FLAG05be529e9 [2021-11-02 22:58:03,482 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c3b902b-ffe4-4bb3-9c2b-cdf2bcccf94d/bin/uautomizer-tBqnrhUYjU/data/d4ce01b33/82fafd937442477d95a86308b40812e9 [2021-11-02 22:58:03,485 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-02 22:58:03,491 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-02 22:58:03,492 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-02 22:58:03,492 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-02 22:58:03,496 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-02 22:58:03,497 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 10:58:03" (1/1) ... [2021-11-02 22:58:03,498 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@13d187 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 10:58:03, skipping insertion in model container [2021-11-02 22:58:03,498 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 10:58:03" (1/1) ... [2021-11-02 22:58:03,506 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-02 22:58:03,552 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-02 22:58:04,164 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_8c3b902b-ffe4-4bb3-9c2b-cdf2bcccf94d/sv-benchmarks/c/floats-esbmc-regression/nearbyint.i[38068,38081] [2021-11-02 22:58:04,186 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:1389) 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.handleLoops(CHandler.java:3405) 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:223) 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) [2021-11-02 22:58:04,193 INFO L168 Benchmark]: Toolchain (without parser) took 700.08 ms. Allocated memory is still 100.7 MB. Free memory was 66.8 MB in the beginning and 71.5 MB in the end (delta: -4.6 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2021-11-02 22:58:04,194 INFO L168 Benchmark]: CDTParser took 0.35 ms. Allocated memory is still 100.7 MB. Free memory is still 53.9 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-11-02 22:58:04,196 INFO L168 Benchmark]: CACSL2BoogieTranslator took 697.69 ms. Allocated memory is still 100.7 MB. Free memory was 66.8 MB in the beginning and 71.5 MB in the end (delta: -4.6 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2021-11-02 22:58:04,201 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35 ms. Allocated memory is still 100.7 MB. Free memory is still 53.9 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 697.69 ms. Allocated memory is still 100.7 MB. Free memory was 66.8 MB in the beginning and 71.5 MB in the end (delta: -4.6 MB). Peak memory consumption was 6.3 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_8c3b902b-ffe4-4bb3-9c2b-cdf2bcccf94d/bin/uautomizer-tBqnrhUYjU/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c3b902b-ffe4-4bb3-9c2b-cdf2bcccf94d/bin/uautomizer-tBqnrhUYjU/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c3b902b-ffe4-4bb3-9c2b-cdf2bcccf94d/bin/uautomizer-tBqnrhUYjU/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c3b902b-ffe4-4bb3-9c2b-cdf2bcccf94d/bin/uautomizer-tBqnrhUYjU/config/AutomizerReach.xml -i ../../sv-benchmarks/c/floats-esbmc-regression/nearbyint.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c3b902b-ffe4-4bb3-9c2b-cdf2bcccf94d/bin/uautomizer-tBqnrhUYjU/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c3b902b-ffe4-4bb3-9c2b-cdf2bcccf94d/bin/uautomizer-tBqnrhUYjU --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 69ee9fe46649b3b552609f3ec360bfaabd8d7bfa2167c3567b409de7910df01a --- Real Ultimate output --- This is Ultimate 0.2.1-dev-9ad7fb2 [2021-11-02 22:58:06,913 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-02 22:58:06,916 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-02 22:58:06,955 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-02 22:58:06,956 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-02 22:58:06,958 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-02 22:58:06,960 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-02 22:58:06,963 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-02 22:58:06,966 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-02 22:58:06,967 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-02 22:58:06,969 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-02 22:58:06,971 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-02 22:58:06,972 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-02 22:58:06,974 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-02 22:58:06,976 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-02 22:58:06,978 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-02 22:58:06,980 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-02 22:58:06,981 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-02 22:58:06,984 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-02 22:58:06,987 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-02 22:58:06,989 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-02 22:58:06,991 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-02 22:58:06,993 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-02 22:58:06,995 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-02 22:58:06,999 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-02 22:58:07,000 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-02 22:58:07,001 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-02 22:58:07,002 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-02 22:58:07,003 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-02 22:58:07,022 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-02 22:58:07,023 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-02 22:58:07,024 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-02 22:58:07,026 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-02 22:58:07,027 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-02 22:58:07,029 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-02 22:58:07,029 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-02 22:58:07,030 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-02 22:58:07,030 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-02 22:58:07,031 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-02 22:58:07,032 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-02 22:58:07,033 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-02 22:58:07,035 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c3b902b-ffe4-4bb3-9c2b-cdf2bcccf94d/bin/uautomizer-tBqnrhUYjU/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2021-11-02 22:58:07,083 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-02 22:58:07,083 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-02 22:58:07,084 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-02 22:58:07,084 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-02 22:58:07,085 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-02 22:58:07,086 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-02 22:58:07,086 INFO L138 SettingsManager]: * Use SBE=true [2021-11-02 22:58:07,086 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-02 22:58:07,087 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-02 22:58:07,087 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-02 22:58:07,087 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-02 22:58:07,087 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-02 22:58:07,088 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-02 22:58:07,088 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-02 22:58:07,088 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-02 22:58:07,089 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-02 22:58:07,089 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-02 22:58:07,089 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-02 22:58:07,089 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-02 22:58:07,090 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-02 22:58:07,090 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-02 22:58:07,090 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-02 22:58:07,091 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-02 22:58:07,091 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-02 22:58:07,091 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-02 22:58:07,092 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-02 22:58:07,092 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-02 22:58:07,092 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-11-02 22:58:07,092 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-02 22:58:07,093 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-02 22:58:07,093 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-02 22:58:07,093 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-02 22:58:07,094 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-02 22:58:07,094 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-02 22:58:07,094 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_8c3b902b-ffe4-4bb3-9c2b-cdf2bcccf94d/bin/uautomizer-tBqnrhUYjU/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c3b902b-ffe4-4bb3-9c2b-cdf2bcccf94d/bin/uautomizer-tBqnrhUYjU Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 69ee9fe46649b3b552609f3ec360bfaabd8d7bfa2167c3567b409de7910df01a [2021-11-02 22:58:07,510 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-02 22:58:07,551 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-02 22:58:07,555 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-02 22:58:07,556 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-02 22:58:07,557 INFO L275 PluginConnector]: CDTParser initialized [2021-11-02 22:58:07,559 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c3b902b-ffe4-4bb3-9c2b-cdf2bcccf94d/bin/uautomizer-tBqnrhUYjU/../../sv-benchmarks/c/floats-esbmc-regression/nearbyint.i [2021-11-02 22:58:07,641 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c3b902b-ffe4-4bb3-9c2b-cdf2bcccf94d/bin/uautomizer-tBqnrhUYjU/data/f223678c0/a6a1b7b667c446fe85922a555db205e0/FLAG7ef3b9908 [2021-11-02 22:58:08,382 INFO L306 CDTParser]: Found 1 translation units. [2021-11-02 22:58:08,383 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c3b902b-ffe4-4bb3-9c2b-cdf2bcccf94d/sv-benchmarks/c/floats-esbmc-regression/nearbyint.i [2021-11-02 22:58:08,399 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c3b902b-ffe4-4bb3-9c2b-cdf2bcccf94d/bin/uautomizer-tBqnrhUYjU/data/f223678c0/a6a1b7b667c446fe85922a555db205e0/FLAG7ef3b9908 [2021-11-02 22:58:08,646 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c3b902b-ffe4-4bb3-9c2b-cdf2bcccf94d/bin/uautomizer-tBqnrhUYjU/data/f223678c0/a6a1b7b667c446fe85922a555db205e0 [2021-11-02 22:58:08,648 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-02 22:58:08,649 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-02 22:58:08,653 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-02 22:58:08,654 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-02 22:58:08,658 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-02 22:58:08,659 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 10:58:08" (1/1) ... [2021-11-02 22:58:08,661 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6e782b9b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 10:58:08, skipping insertion in model container [2021-11-02 22:58:08,662 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 10:58:08" (1/1) ... [2021-11-02 22:58:08,670 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-02 22:58:08,739 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-02 22:58:09,281 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_8c3b902b-ffe4-4bb3-9c2b-cdf2bcccf94d/sv-benchmarks/c/floats-esbmc-regression/nearbyint.i[38068,38081] [2021-11-02 22:58:09,315 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function from math.h: nearbyint [2021-11-02 22:58:09,326 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5cafc72b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 10:58:09, skipping insertion in model container [2021-11-02 22:58:09,326 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-02 22:58:09,327 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-02 22:58:09,338 INFO L168 Benchmark]: Toolchain (without parser) took 678.97 ms. Allocated memory is still 52.4 MB. Free memory was 27.1 MB in the beginning and 34.2 MB in the end (delta: -7.0 MB). Peak memory consumption was 6.1 MB. Max. memory is 16.1 GB. [2021-11-02 22:58:09,339 INFO L168 Benchmark]: CDTParser took 0.34 ms. Allocated memory is still 52.4 MB. Free memory was 32.6 MB in the beginning and 32.5 MB in the end (delta: 33.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-11-02 22:58:09,340 INFO L168 Benchmark]: CACSL2BoogieTranslator took 673.64 ms. Allocated memory is still 52.4 MB. Free memory was 27.0 MB in the beginning and 34.2 MB in the end (delta: -7.2 MB). Peak memory consumption was 6.1 MB. Max. memory is 16.1 GB. [2021-11-02 22:58:09,342 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 ms. Allocated memory is still 52.4 MB. Free memory was 32.6 MB in the beginning and 32.5 MB in the end (delta: 33.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 673.64 ms. Allocated memory is still 52.4 MB. Free memory was 27.0 MB in the beginning and 34.2 MB in the end (delta: -7.2 MB). Peak memory consumption was 6.1 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 1006]: Unsupported Syntax Unsupported function from math.h: nearbyint 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