./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/floats-esbmc-regression/rint.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version c3fed411 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/rint.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 24195858fe99a26316e7c38e61598aafdb4b380e3cd36e11fd34d1bc33016c49 --- Real Ultimate output --- This is Ultimate 0.2.2-tmp.no-commuhash-c3fed41 [2021-12-17 07:19:39,871 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-17 07:19:39,872 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-17 07:19:39,922 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-17 07:19:39,923 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-17 07:19:39,925 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-17 07:19:39,926 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-17 07:19:39,928 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-17 07:19:39,930 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-17 07:19:39,934 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-17 07:19:39,934 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-17 07:19:39,935 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-17 07:19:39,935 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-17 07:19:39,937 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-17 07:19:39,939 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-17 07:19:39,943 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-17 07:19:39,944 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-17 07:19:39,944 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-17 07:19:39,946 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-17 07:19:39,949 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-17 07:19:39,951 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-17 07:19:39,951 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-17 07:19:39,953 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-17 07:19:39,953 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-17 07:19:39,956 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-17 07:19:39,956 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-17 07:19:39,956 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-17 07:19:39,957 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-17 07:19:39,958 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-17 07:19:39,958 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-17 07:19:39,958 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-17 07:19:39,959 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-17 07:19:39,960 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-17 07:19:39,961 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-17 07:19:39,961 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-17 07:19:39,962 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-17 07:19:39,962 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-17 07:19:39,962 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-17 07:19:39,962 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-17 07:19:39,963 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-17 07:19:39,963 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-17 07:19:39,964 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2021-12-17 07:19:39,988 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-17 07:19:39,989 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-17 07:19:39,989 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-17 07:19:39,990 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-17 07:19:39,990 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-17 07:19:39,990 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-17 07:19:39,991 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-17 07:19:39,991 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-17 07:19:39,991 INFO L138 SettingsManager]: * Use SBE=true [2021-12-17 07:19:39,991 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-17 07:19:39,992 INFO L138 SettingsManager]: * sizeof long=4 [2021-12-17 07:19:39,992 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-17 07:19:39,992 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-12-17 07:19:39,992 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-17 07:19:39,992 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-17 07:19:39,992 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-17 07:19:39,993 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-17 07:19:39,993 INFO L138 SettingsManager]: * sizeof long double=12 [2021-12-17 07:19:39,993 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-17 07:19:39,993 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-17 07:19:39,993 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-17 07:19:39,993 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-17 07:19:39,993 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-17 07:19:39,993 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-17 07:19:39,994 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-17 07:19:39,994 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-17 07:19:39,994 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-17 07:19:39,994 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-17 07:19:39,994 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-17 07:19:39,994 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-17 07:19:39,994 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-17 07:19:39,995 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-17 07:19:39,995 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-17 07:19:39,995 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-17 07:19:39,995 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 24195858fe99a26316e7c38e61598aafdb4b380e3cd36e11fd34d1bc33016c49 [2021-12-17 07:19:40,198 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-17 07:19:40,219 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-17 07:19:40,222 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-17 07:19:40,222 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-17 07:19:40,223 INFO L275 PluginConnector]: CDTParser initialized [2021-12-17 07:19:40,223 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/floats-esbmc-regression/rint.i [2021-12-17 07:19:40,268 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/22a6495f1/10fcd6470a304d56946c926f1600ba27/FLAG8a995cae3 [2021-12-17 07:19:40,661 INFO L306 CDTParser]: Found 1 translation units. [2021-12-17 07:19:40,661 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/floats-esbmc-regression/rint.i [2021-12-17 07:19:40,668 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/22a6495f1/10fcd6470a304d56946c926f1600ba27/FLAG8a995cae3 [2021-12-17 07:19:40,679 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/22a6495f1/10fcd6470a304d56946c926f1600ba27 [2021-12-17 07:19:40,681 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-17 07:19:40,682 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-17 07:19:40,683 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-17 07:19:40,683 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-17 07:19:40,684 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-17 07:19:40,685 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.12 07:19:40" (1/1) ... [2021-12-17 07:19:40,686 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@41693d49 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.12 07:19:40, skipping insertion in model container [2021-12-17 07:19:40,686 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.12 07:19:40" (1/1) ... [2021-12-17 07:19:40,690 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-17 07:19:40,717 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-17 07:19:41,090 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/floats-esbmc-regression/rint.i[38063,38076] [2021-12-17 07:19:41,103 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.UnsupportedOperationException: fesetround not supported in non-bitprecise translation at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.IntegerTranslation.constructBuiltinFesetround(IntegerTranslation.java:959) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.standardfunctions.StandardFunctionHandler.handleBuiltinFesetround(StandardFunctionHandler.java:1482) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.standardfunctions.StandardFunctionHandler.translateStandardFunction(StandardFunctionHandler.java:235) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1434) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:267) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1385) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:220) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1069) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.handleLoops(CHandler.java:3426) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1427) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:223) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1069) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionDefinition(FunctionHandler.java:371) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1456) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:155) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.processTUchild(CHandler.java:3268) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2342) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:595) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:134) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:192) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:115) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:93) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-12-17 07:19:41,111 INFO L158 Benchmark]: Toolchain (without parser) took 427.93ms. Allocated memory is still 130.0MB. Free memory was 101.5MB in the beginning and 104.6MB in the end (delta: -3.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-12-17 07:19:41,112 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 86.0MB. Free memory was 44.4MB in the beginning and 44.3MB in the end (delta: 43.4kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-17 07:19:41,113 INFO L158 Benchmark]: CACSL2BoogieTranslator took 426.56ms. Allocated memory is still 130.0MB. Free memory was 101.2MB in the beginning and 104.6MB in the end (delta: -3.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-12-17 07:19:41,114 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 86.0MB. Free memory was 44.4MB in the beginning and 44.3MB in the end (delta: 43.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 426.56ms. Allocated memory is still 130.0MB. Free memory was 101.2MB in the beginning and 104.6MB in the end (delta: -3.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: UnsupportedOperationException: fesetround not supported in non-bitprecise translation de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: UnsupportedOperationException: fesetround not supported in non-bitprecise translation: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.IntegerTranslation.constructBuiltinFesetround(IntegerTranslation.java:959) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/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/rint.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 24195858fe99a26316e7c38e61598aafdb4b380e3cd36e11fd34d1bc33016c49 --- Real Ultimate output --- This is Ultimate 0.2.2-tmp.no-commuhash-c3fed41 [2021-12-17 07:19:42,436 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-17 07:19:42,438 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-17 07:19:42,465 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-17 07:19:42,466 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-17 07:19:42,468 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-17 07:19:42,469 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-17 07:19:42,472 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-17 07:19:42,474 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-17 07:19:42,477 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-17 07:19:42,478 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-17 07:19:42,479 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-17 07:19:42,479 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-17 07:19:42,481 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-17 07:19:42,482 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-17 07:19:42,486 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-17 07:19:42,487 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-17 07:19:42,487 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-17 07:19:42,490 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-17 07:19:42,495 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-17 07:19:42,497 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-17 07:19:42,497 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-17 07:19:42,498 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-17 07:19:42,499 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-17 07:19:42,504 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-17 07:19:42,504 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-17 07:19:42,505 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-17 07:19:42,506 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-17 07:19:42,506 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-17 07:19:42,507 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-17 07:19:42,507 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-17 07:19:42,507 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-17 07:19:42,509 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-17 07:19:42,509 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-17 07:19:42,510 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-17 07:19:42,510 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-17 07:19:42,511 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-17 07:19:42,511 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-17 07:19:42,511 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-17 07:19:42,512 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-17 07:19:42,513 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-17 07:19:42,516 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2021-12-17 07:19:42,538 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-17 07:19:42,539 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-17 07:19:42,539 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-17 07:19:42,540 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-17 07:19:42,540 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-17 07:19:42,540 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-17 07:19:42,541 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-17 07:19:42,542 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-17 07:19:42,542 INFO L138 SettingsManager]: * Use SBE=true [2021-12-17 07:19:42,542 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-17 07:19:42,543 INFO L138 SettingsManager]: * sizeof long=4 [2021-12-17 07:19:42,543 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-12-17 07:19:42,543 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-17 07:19:42,543 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-17 07:19:42,543 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-17 07:19:42,543 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-17 07:19:42,543 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-12-17 07:19:42,544 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-12-17 07:19:42,544 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-12-17 07:19:42,544 INFO L138 SettingsManager]: * sizeof long double=12 [2021-12-17 07:19:42,544 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-17 07:19:42,544 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-17 07:19:42,544 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-17 07:19:42,544 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-17 07:19:42,544 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-17 07:19:42,545 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-17 07:19:42,545 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-17 07:19:42,554 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-17 07:19:42,554 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-17 07:19:42,554 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-17 07:19:42,554 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-12-17 07:19:42,554 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-12-17 07:19:42,554 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-17 07:19:42,555 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-17 07:19:42,555 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-17 07:19:42,555 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-17 07:19:42,555 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-12-17 07:19:42,555 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 24195858fe99a26316e7c38e61598aafdb4b380e3cd36e11fd34d1bc33016c49 [2021-12-17 07:19:42,828 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-17 07:19:42,846 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-17 07:19:42,848 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-17 07:19:42,849 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-17 07:19:42,854 INFO L275 PluginConnector]: CDTParser initialized [2021-12-17 07:19:42,855 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/floats-esbmc-regression/rint.i [2021-12-17 07:19:42,904 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d51710502/ac502df80fe84667bcb7e4b8ee7f1224/FLAG2e7f1a3d2 [2021-12-17 07:19:43,295 INFO L306 CDTParser]: Found 1 translation units. [2021-12-17 07:19:43,297 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/floats-esbmc-regression/rint.i [2021-12-17 07:19:43,304 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d51710502/ac502df80fe84667bcb7e4b8ee7f1224/FLAG2e7f1a3d2 [2021-12-17 07:19:43,643 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d51710502/ac502df80fe84667bcb7e4b8ee7f1224 [2021-12-17 07:19:43,645 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-17 07:19:43,646 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-17 07:19:43,646 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-17 07:19:43,647 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-17 07:19:43,649 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-17 07:19:43,650 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.12 07:19:43" (1/1) ... [2021-12-17 07:19:43,650 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ae11911 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.12 07:19:43, skipping insertion in model container [2021-12-17 07:19:43,650 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.12 07:19:43" (1/1) ... [2021-12-17 07:19:43,655 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-17 07:19:43,684 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-17 07:19:43,947 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/floats-esbmc-regression/rint.i[38063,38076] [2021-12-17 07:19:43,955 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function from math.h: rint [2021-12-17 07:19:43,955 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@58e3e99 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.12 07:19:43, skipping insertion in model container [2021-12-17 07:19:43,956 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-17 07:19:43,956 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-12-17 07:19:43,957 INFO L158 Benchmark]: Toolchain (without parser) took 310.72ms. Allocated memory is still 73.4MB. Free memory was 56.3MB in the beginning and 56.1MB in the end (delta: 224.3kB). Peak memory consumption was 16.4MB. Max. memory is 16.1GB. [2021-12-17 07:19:43,966 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 73.4MB. Free memory is still 56.2MB. There was no memory consumed. Max. memory is 16.1GB. [2021-12-17 07:19:43,971 INFO L158 Benchmark]: CACSL2BoogieTranslator took 309.36ms. Allocated memory is still 73.4MB. Free memory was 56.1MB in the beginning and 56.1MB in the end (delta: 48.5kB). Peak memory consumption was 16.4MB. Max. memory is 16.1GB. [2021-12-17 07:19:43,972 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11ms. Allocated memory is still 73.4MB. Free memory is still 56.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 309.36ms. Allocated memory is still 73.4MB. Free memory was 56.1MB in the beginning and 56.1MB in the end (delta: 48.5kB). Peak memory consumption was 16.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 1006]: Unsupported Syntax Unsupported function from math.h: rint RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN