./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/floats-esbmc-regression/rint2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_00653238-6ed4-4a7d-b2ce-d67d21522c76/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_00653238-6ed4-4a7d-b2ce-d67d21522c76/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_00653238-6ed4-4a7d-b2ce-d67d21522c76/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_00653238-6ed4-4a7d-b2ce-d67d21522c76/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/floats-esbmc-regression/rint2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_00653238-6ed4-4a7d-b2ce-d67d21522c76/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_00653238-6ed4-4a7d-b2ce-d67d21522c76/bin/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 679431cc4db5d6dc0c92c1ce61bb635e515719d7 ............................................................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_00653238-6ed4-4a7d-b2ce-d67d21522c76/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_00653238-6ed4-4a7d-b2ce-d67d21522c76/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_00653238-6ed4-4a7d-b2ce-d67d21522c76/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_00653238-6ed4-4a7d-b2ce-d67d21522c76/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/floats-esbmc-regression/rint2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_00653238-6ed4-4a7d-b2ce-d67d21522c76/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_00653238-6ed4-4a7d-b2ce-d67d21522c76/bin/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 679431cc4db5d6dc0c92c1ce61bb635e515719d7 .................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-30 01:32:00,526 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 01:32:00,529 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 01:32:00,608 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 01:32:00,611 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 01:32:00,613 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 01:32:00,630 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 01:32:00,637 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 01:32:00,644 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 01:32:00,647 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 01:32:00,649 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 01:32:00,650 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 01:32:00,651 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 01:32:00,652 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 01:32:00,653 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 01:32:00,655 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 01:32:00,656 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 01:32:00,658 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 01:32:00,673 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 01:32:00,681 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 01:32:00,683 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 01:32:00,687 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 01:32:00,691 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 01:32:00,693 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 01:32:00,699 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 01:32:00,700 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 01:32:00,700 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 01:32:00,703 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 01:32:00,704 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 01:32:00,706 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 01:32:00,706 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 01:32:00,708 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 01:32:00,711 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 01:32:00,711 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 01:32:00,712 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 01:32:00,713 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 01:32:00,713 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 01:32:00,713 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 01:32:00,713 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 01:32:00,714 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 01:32:00,715 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 01:32:00,716 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_00653238-6ed4-4a7d-b2ce-d67d21522c76/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2020-11-30 01:32:00,745 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 01:32:00,745 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 01:32:00,746 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 01:32:00,747 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 01:32:00,747 INFO L138 SettingsManager]: * Use SBE=true [2020-11-30 01:32:00,747 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 01:32:00,747 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 01:32:00,748 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 01:32:00,748 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 01:32:00,748 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 01:32:00,748 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 01:32:00,748 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 01:32:00,749 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 01:32:00,749 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 01:32:00,749 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 01:32:00,749 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 01:32:00,750 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 01:32:00,750 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 01:32:00,750 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-30 01:32:00,750 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 01:32:00,750 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-30 01:32:00,751 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-30 01:32:00,751 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 01:32:00,751 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 01:32:00,751 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 01:32:00,752 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-11-30 01:32:00,752 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-30 01:32:00,752 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 01:32:00,752 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-30 01:32:00,752 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_00653238-6ed4-4a7d-b2ce-d67d21522c76/bin/uautomizer/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_00653238-6ed4-4a7d-b2ce-d67d21522c76/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 679431cc4db5d6dc0c92c1ce61bb635e515719d7 [2020-11-30 01:32:01,023 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 01:32:01,064 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 01:32:01,069 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 01:32:01,071 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 01:32:01,073 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 01:32:01,075 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_00653238-6ed4-4a7d-b2ce-d67d21522c76/bin/uautomizer/../../sv-benchmarks/c/floats-esbmc-regression/rint2.i [2020-11-30 01:32:01,173 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_00653238-6ed4-4a7d-b2ce-d67d21522c76/bin/uautomizer/data/62d446d19/691d354a03e44ddf8d9b26198a7ae565/FLAG521152d5c [2020-11-30 01:32:01,905 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 01:32:01,906 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_00653238-6ed4-4a7d-b2ce-d67d21522c76/sv-benchmarks/c/floats-esbmc-regression/rint2.i [2020-11-30 01:32:01,947 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_00653238-6ed4-4a7d-b2ce-d67d21522c76/bin/uautomizer/data/62d446d19/691d354a03e44ddf8d9b26198a7ae565/FLAG521152d5c [2020-11-30 01:32:02,143 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_00653238-6ed4-4a7d-b2ce-d67d21522c76/bin/uautomizer/data/62d446d19/691d354a03e44ddf8d9b26198a7ae565 [2020-11-30 01:32:02,147 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 01:32:02,148 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 01:32:02,150 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 01:32:02,151 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 01:32:02,154 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 01:32:02,155 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:32:02" (1/1) ... [2020-11-30 01:32:02,159 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@690e5934 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:32:02, skipping insertion in model container [2020-11-30 01:32:02,160 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:32:02" (1/1) ... [2020-11-30 01:32:02,168 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 01:32:02,233 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 01:32:02,738 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.UnsupportedOperationException: fesetround not supported in non-bitprecise translation at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.IntegerTranslation.constructBuiltinFesetround(IntegerTranslation.java:959) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.standardfunctions.StandardFunctionHandler.handleBuiltinFesetround(StandardFunctionHandler.java:1382) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.standardfunctions.StandardFunctionHandler.translateStandardFunction(StandardFunctionHandler.java:217) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1401) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:267) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1352) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:220) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1045) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionDefinition(FunctionHandler.java:372) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1423) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:155) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.processTUchild(CHandler.java:3209) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2292) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:579) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:134) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:192) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:115) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:93) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-30 01:32:02,742 INFO L168 Benchmark]: Toolchain (without parser) took 592.71 ms. Allocated memory is still 92.3 MB. Free memory was 61.5 MB in the beginning and 69.0 MB in the end (delta: -7.5 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-11-30 01:32:02,745 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 92.3 MB. Free memory was 51.6 MB in the beginning and 51.5 MB in the end (delta: 39.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 01:32:02,750 INFO L168 Benchmark]: CACSL2BoogieTranslator took 589.92 ms. Allocated memory is still 92.3 MB. Free memory was 61.3 MB in the beginning and 69.0 MB in the end (delta: -7.7 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-11-30 01:32:02,752 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 ms. Allocated memory is still 92.3 MB. Free memory was 51.6 MB in the beginning and 51.5 MB in the end (delta: 39.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 589.92 ms. Allocated memory is still 92.3 MB. Free memory was 61.3 MB in the beginning and 69.0 MB in the end (delta: -7.7 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: UnsupportedOperationException: fesetround not supported in non-bitprecise translation de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: UnsupportedOperationException: fesetround not supported in non-bitprecise translation: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.IntegerTranslation.constructBuiltinFesetround(IntegerTranslation.java:959) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-30 01:32:05,310 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 01:32:05,313 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 01:32:05,373 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 01:32:05,373 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 01:32:05,375 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 01:32:05,377 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 01:32:05,380 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 01:32:05,382 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 01:32:05,383 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 01:32:05,385 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 01:32:05,387 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 01:32:05,387 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 01:32:05,389 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 01:32:05,390 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 01:32:05,392 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 01:32:05,393 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 01:32:05,395 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 01:32:05,397 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 01:32:05,400 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 01:32:05,402 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 01:32:05,404 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 01:32:05,406 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 01:32:05,407 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 01:32:05,411 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 01:32:05,414 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 01:32:05,414 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 01:32:05,415 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 01:32:05,416 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 01:32:05,417 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 01:32:05,418 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 01:32:05,419 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 01:32:05,420 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 01:32:05,421 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 01:32:05,422 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 01:32:05,423 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 01:32:05,424 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 01:32:05,424 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 01:32:05,425 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 01:32:05,432 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 01:32:05,434 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 01:32:05,435 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_00653238-6ed4-4a7d-b2ce-d67d21522c76/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2020-11-30 01:32:05,484 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 01:32:05,485 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 01:32:05,486 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 01:32:05,486 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 01:32:05,486 INFO L138 SettingsManager]: * Use SBE=true [2020-11-30 01:32:05,487 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 01:32:05,487 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 01:32:05,487 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 01:32:05,487 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 01:32:05,487 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 01:32:05,488 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 01:32:05,488 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 01:32:05,488 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-30 01:32:05,488 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-30 01:32:05,488 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 01:32:05,489 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 01:32:05,489 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 01:32:05,489 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 01:32:05,489 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 01:32:05,489 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-30 01:32:05,492 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 01:32:05,493 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-30 01:32:05,493 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-30 01:32:05,493 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 01:32:05,494 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 01:32:05,494 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 01:32:05,494 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-11-30 01:32:05,494 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-30 01:32:05,495 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 01:32:05,495 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-30 01:32:05,495 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 01:32:05,496 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_00653238-6ed4-4a7d-b2ce-d67d21522c76/bin/uautomizer/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_00653238-6ed4-4a7d-b2ce-d67d21522c76/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 679431cc4db5d6dc0c92c1ce61bb635e515719d7 [2020-11-30 01:32:05,913 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 01:32:05,946 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 01:32:05,949 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 01:32:05,950 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 01:32:05,954 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 01:32:05,955 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_00653238-6ed4-4a7d-b2ce-d67d21522c76/bin/uautomizer/../../sv-benchmarks/c/floats-esbmc-regression/rint2.i [2020-11-30 01:32:06,030 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_00653238-6ed4-4a7d-b2ce-d67d21522c76/bin/uautomizer/data/15b1e04da/ea89e250ccbe4885ba19255d9010ed0b/FLAG77a17b37b [2020-11-30 01:32:06,837 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 01:32:06,838 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_00653238-6ed4-4a7d-b2ce-d67d21522c76/sv-benchmarks/c/floats-esbmc-regression/rint2.i [2020-11-30 01:32:06,859 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_00653238-6ed4-4a7d-b2ce-d67d21522c76/bin/uautomizer/data/15b1e04da/ea89e250ccbe4885ba19255d9010ed0b/FLAG77a17b37b [2020-11-30 01:32:07,076 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_00653238-6ed4-4a7d-b2ce-d67d21522c76/bin/uautomizer/data/15b1e04da/ea89e250ccbe4885ba19255d9010ed0b [2020-11-30 01:32:07,081 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 01:32:07,085 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 01:32:07,087 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 01:32:07,087 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 01:32:07,091 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 01:32:07,093 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:32:07" (1/1) ... [2020-11-30 01:32:07,099 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@599296d4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:32:07, skipping insertion in model container [2020-11-30 01:32:07,099 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:32:07" (1/1) ... [2020-11-30 01:32:07,110 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 01:32:07,186 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 01:32:07,885 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function from math.h: rint [2020-11-30 01:32:07,886 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1441b2c4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:32:07, skipping insertion in model container [2020-11-30 01:32:07,886 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 01:32:07,887 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-30 01:32:07,890 INFO L168 Benchmark]: Toolchain (without parser) took 803.44 ms. Allocated memory is still 54.5 MB. Free memory was 32.4 MB in the beginning and 35.7 MB in the end (delta: -3.3 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-11-30 01:32:07,890 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 54.5 MB. Free memory is still 37.0 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 01:32:07,892 INFO L168 Benchmark]: CACSL2BoogieTranslator took 800.04 ms. Allocated memory is still 54.5 MB. Free memory was 32.3 MB in the beginning and 35.7 MB in the end (delta: -3.5 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-11-30 01:32:07,894 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 54.5 MB. Free memory is still 37.0 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 800.04 ms. Allocated memory is still 54.5 MB. Free memory was 32.3 MB in the beginning and 35.7 MB in the end (delta: -3.5 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 1002]: Unsupported Syntax Unsupported function from math.h: rint RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...