./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 54858612 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/floats-esbmc-regression/rint2.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --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=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/floats-esbmc-regression/rint2.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --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 0.2.0-5485861 [2020-10-25 21:45:54,416 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-25 21:45:54,419 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-25 21:45:54,459 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-25 21:45:54,460 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-25 21:45:54,462 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-25 21:45:54,464 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-25 21:45:54,466 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-25 21:45:54,469 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-25 21:45:54,470 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-25 21:45:54,472 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-25 21:45:54,473 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-25 21:45:54,474 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-25 21:45:54,475 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-25 21:45:54,477 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-25 21:45:54,478 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-25 21:45:54,480 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-25 21:45:54,481 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-25 21:45:54,483 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-25 21:45:54,486 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-25 21:45:54,488 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-25 21:45:54,492 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-25 21:45:54,494 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-25 21:45:54,495 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-25 21:45:54,499 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-25 21:45:54,499 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-25 21:45:54,500 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-25 21:45:54,501 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-25 21:45:54,502 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-25 21:45:54,504 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-25 21:45:54,504 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-25 21:45:54,505 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-25 21:45:54,506 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-25 21:45:54,508 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-25 21:45:54,509 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-25 21:45:54,510 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-25 21:45:54,511 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-25 21:45:54,511 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-25 21:45:54,517 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-25 21:45:54,519 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-25 21:45:54,520 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-25 21:45:54,523 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2020-10-25 21:45:54,578 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-25 21:45:54,579 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-25 21:45:54,581 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-25 21:45:54,582 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-25 21:45:54,582 INFO L138 SettingsManager]: * Use SBE=true [2020-10-25 21:45:54,582 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-25 21:45:54,583 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-25 21:45:54,583 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-25 21:45:54,583 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-25 21:45:54,584 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-25 21:45:54,585 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-25 21:45:54,585 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-25 21:45:54,585 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-25 21:45:54,586 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-25 21:45:54,586 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-25 21:45:54,586 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-25 21:45:54,587 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-25 21:45:54,587 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-25 21:45:54,587 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-25 21:45:54,588 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-25 21:45:54,588 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-25 21:45:54,588 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-25 21:45:54,589 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-25 21:45:54,589 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-25 21:45:54,589 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-25 21:45:54,589 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-25 21:45:54,590 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-25 21:45:54,590 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-25 21:45:54,590 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-25 21:45:54,591 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:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 679431cc4db5d6dc0c92c1ce61bb635e515719d7 [2020-10-25 21:45:55,027 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-25 21:45:55,054 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-25 21:45:55,057 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-25 21:45:55,058 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-25 21:45:55,061 INFO L275 PluginConnector]: CDTParser initialized [2020-10-25 21:45:55,062 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/floats-esbmc-regression/rint2.i [2020-10-25 21:45:55,148 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7e14cf0b9/eb049a4857cc48728869273691e28a9c/FLAG615e3e19b [2020-10-25 21:45:55,907 INFO L306 CDTParser]: Found 1 translation units. [2020-10-25 21:45:55,907 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/floats-esbmc-regression/rint2.i [2020-10-25 21:45:55,934 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7e14cf0b9/eb049a4857cc48728869273691e28a9c/FLAG615e3e19b [2020-10-25 21:45:56,172 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7e14cf0b9/eb049a4857cc48728869273691e28a9c [2020-10-25 21:45:56,183 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-25 21:45:56,191 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-25 21:45:56,192 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-25 21:45:56,193 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-25 21:45:56,199 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-25 21:45:56,200 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.10 09:45:56" (1/1) ... [2020-10-25 21:45:56,204 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@52117e56 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 09:45:56, skipping insertion in model container [2020-10-25 21:45:56,205 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.10 09:45:56" (1/1) ... [2020-10-25 21:45:56,214 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-25 21:45:56,258 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-25 21:45:56,772 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) [2020-10-25 21:45:56,778 INFO L168 Benchmark]: Toolchain (without parser) took 591.24 ms. Allocated memory was 41.9 MB in the beginning and 50.3 MB in the end (delta: 8.4 MB). Free memory was 27.3 MB in the beginning and 34.5 MB in the end (delta: -7.2 MB). Peak memory consumption was 14.0 MB. Max. memory is 16.1 GB. [2020-10-25 21:45:56,779 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 41.9 MB. Free memory was 22.9 MB in the beginning and 22.8 MB in the end (delta: 69.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-10-25 21:45:56,780 INFO L168 Benchmark]: CACSL2BoogieTranslator took 582.76 ms. Allocated memory was 41.9 MB in the beginning and 50.3 MB in the end (delta: 8.4 MB). Free memory was 26.7 MB in the beginning and 34.5 MB in the end (delta: -7.9 MB). Peak memory consumption was 14.0 MB. Max. memory is 16.1 GB. [2020-10-25 21:45:56,782 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 41.9 MB. Free memory was 22.9 MB in the beginning and 22.8 MB in the end (delta: 69.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 582.76 ms. Allocated memory was 41.9 MB in the beginning and 50.3 MB in the end (delta: 8.4 MB). Free memory was 26.7 MB in the beginning and 34.5 MB in the end (delta: -7.9 MB). Peak memory consumption was 14.0 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 0.2.0-5485861 [2020-10-25 21:45:59,364 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-25 21:45:59,368 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-25 21:45:59,425 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-25 21:45:59,426 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-25 21:45:59,432 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-25 21:45:59,436 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-25 21:45:59,444 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-25 21:45:59,448 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-25 21:45:59,456 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-25 21:45:59,458 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-25 21:45:59,464 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-25 21:45:59,464 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-25 21:45:59,468 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-25 21:45:59,469 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-25 21:45:59,471 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-25 21:45:59,472 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-25 21:45:59,477 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-25 21:45:59,481 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-25 21:45:59,484 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-25 21:45:59,490 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-25 21:45:59,492 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-25 21:45:59,495 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-25 21:45:59,496 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-25 21:45:59,502 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-25 21:45:59,503 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-25 21:45:59,503 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-25 21:45:59,506 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-25 21:45:59,507 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-25 21:45:59,508 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-25 21:45:59,508 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-25 21:45:59,509 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-25 21:45:59,512 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-25 21:45:59,513 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-25 21:45:59,516 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-25 21:45:59,517 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-25 21:45:59,518 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-25 21:45:59,518 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-25 21:45:59,519 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-25 21:45:59,521 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-25 21:45:59,527 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-25 21:45:59,528 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2020-10-25 21:45:59,555 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-25 21:45:59,556 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-25 21:45:59,557 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-25 21:45:59,558 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-25 21:45:59,558 INFO L138 SettingsManager]: * Use SBE=true [2020-10-25 21:45:59,558 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-25 21:45:59,558 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-25 21:45:59,558 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-25 21:45:59,559 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-25 21:45:59,559 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-25 21:45:59,559 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-25 21:45:59,559 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-25 21:45:59,559 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-10-25 21:45:59,560 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-10-25 21:45:59,560 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-25 21:45:59,560 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-25 21:45:59,560 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-25 21:45:59,560 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-25 21:45:59,561 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-25 21:45:59,561 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-25 21:45:59,561 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-25 21:45:59,561 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-25 21:45:59,561 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-25 21:45:59,562 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-25 21:45:59,562 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-25 21:45:59,562 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-25 21:45:59,562 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-10-25 21:45:59,562 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-10-25 21:45:59,563 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-25 21:45:59,563 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-25 21:45:59,563 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-25 21:45:59,563 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:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 679431cc4db5d6dc0c92c1ce61bb635e515719d7 [2020-10-25 21:45:59,951 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-25 21:45:59,986 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-25 21:45:59,990 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-25 21:45:59,992 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-25 21:45:59,993 INFO L275 PluginConnector]: CDTParser initialized [2020-10-25 21:45:59,994 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/floats-esbmc-regression/rint2.i [2020-10-25 21:46:00,088 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0e675a5cd/4e4892635e134a548732e28342f2d734/FLAG255d1a187 [2020-10-25 21:46:00,915 INFO L306 CDTParser]: Found 1 translation units. [2020-10-25 21:46:00,916 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/floats-esbmc-regression/rint2.i [2020-10-25 21:46:00,931 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0e675a5cd/4e4892635e134a548732e28342f2d734/FLAG255d1a187 [2020-10-25 21:46:01,174 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0e675a5cd/4e4892635e134a548732e28342f2d734 [2020-10-25 21:46:01,182 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-25 21:46:01,194 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-25 21:46:01,195 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-25 21:46:01,195 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-25 21:46:01,200 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-25 21:46:01,200 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.10 09:46:01" (1/1) ... [2020-10-25 21:46:01,204 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@55e47d23 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 09:46:01, skipping insertion in model container [2020-10-25 21:46:01,205 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.10 09:46:01" (1/1) ... [2020-10-25 21:46:01,213 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-25 21:46:01,261 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-25 21:46:01,755 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function from math.h: rint [2020-10-25 21:46:01,756 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3a7fe112 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 09:46:01, skipping insertion in model container [2020-10-25 21:46:01,756 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-25 21:46:01,756 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-10-25 21:46:01,759 INFO L168 Benchmark]: Toolchain (without parser) took 574.17 ms. Allocated memory was 41.9 MB in the beginning and 50.3 MB in the end (delta: 8.4 MB). Free memory was 27.3 MB in the beginning and 34.1 MB in the end (delta: -6.8 MB). Peak memory consumption was 14.2 MB. Max. memory is 16.1 GB. [2020-10-25 21:46:01,761 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 41.9 MB. Free memory was 22.8 MB in the beginning and 22.7 MB in the end (delta: 28.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-10-25 21:46:01,762 INFO L168 Benchmark]: CACSL2BoogieTranslator took 561.16 ms. Allocated memory was 41.9 MB in the beginning and 50.3 MB in the end (delta: 8.4 MB). Free memory was 26.6 MB in the beginning and 34.1 MB in the end (delta: -7.5 MB). Peak memory consumption was 14.2 MB. Max. memory is 16.1 GB. [2020-10-25 21:46:01,764 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 41.9 MB. Free memory was 22.8 MB in the beginning and 22.7 MB in the end (delta: 28.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 561.16 ms. Allocated memory was 41.9 MB in the beginning and 50.3 MB in the end (delta: 8.4 MB). Free memory was 26.6 MB in the beginning and 34.1 MB in the end (delta: -7.5 MB). Peak memory consumption was 14.2 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...