./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/unreach-call.prp --file ../../../trunk/examples/svcomp/float-newlib/float_req_bl_0620a.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2880296f 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 ../../../trunk/examples/svcomp/float-newlib/float_req_bl_0620a.c -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 5b13cd337396811bf9b23b015fd97985af6ec65a ..................................................................................................................................................................... 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 ../../../trunk/examples/svcomp/float-newlib/float_req_bl_0620a.c -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 5b13cd337396811bf9b23b015fd97985af6ec65a ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.0-2880296 [2020-12-02 15:40:59,797 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-02 15:40:59,800 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-02 15:40:59,838 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-02 15:40:59,838 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-02 15:40:59,840 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-02 15:40:59,842 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-02 15:40:59,844 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-02 15:40:59,847 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-02 15:40:59,848 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-02 15:40:59,850 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-02 15:40:59,851 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-02 15:40:59,852 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-02 15:40:59,853 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-02 15:40:59,854 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-02 15:40:59,856 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-02 15:40:59,857 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-02 15:40:59,858 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-02 15:40:59,866 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-02 15:40:59,868 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-02 15:40:59,870 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-02 15:40:59,872 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-02 15:40:59,874 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-02 15:40:59,875 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-02 15:40:59,878 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-02 15:40:59,879 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-02 15:40:59,879 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-02 15:40:59,880 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-02 15:40:59,881 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-02 15:40:59,882 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-02 15:40:59,882 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-02 15:40:59,884 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-02 15:40:59,885 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-02 15:40:59,887 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-02 15:40:59,889 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-02 15:40:59,891 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-02 15:40:59,893 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-02 15:40:59,894 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-02 15:40:59,895 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-02 15:40:59,898 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-02 15:40:59,900 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-02 15:40:59,902 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2020-12-02 15:40:59,951 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-02 15:40:59,952 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-02 15:40:59,956 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-02 15:40:59,956 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-02 15:40:59,956 INFO L138 SettingsManager]: * Use SBE=true [2020-12-02 15:40:59,957 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-02 15:40:59,957 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-02 15:40:59,957 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-02 15:40:59,957 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-02 15:40:59,958 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-02 15:40:59,959 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-02 15:40:59,959 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-02 15:40:59,960 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-02 15:40:59,960 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-02 15:40:59,960 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-02 15:40:59,960 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-02 15:40:59,961 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-02 15:40:59,961 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-02 15:40:59,961 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-12-02 15:40:59,961 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-02 15:40:59,962 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-02 15:40:59,962 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-02 15:40:59,962 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-02 15:40:59,963 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-02 15:40:59,963 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-02 15:40:59,963 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-12-02 15:40:59,963 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-02 15:40:59,963 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-02 15:40:59,964 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-02 15:40:59,964 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5b13cd337396811bf9b23b015fd97985af6ec65a [2020-12-02 15:41:00,377 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-02 15:41:00,427 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-02 15:41:00,432 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-02 15:41:00,433 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-02 15:41:00,435 INFO L275 PluginConnector]: CDTParser initialized [2020-12-02 15:41:00,436 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/float-newlib/float_req_bl_0620a.c [2020-12-02 15:41:00,567 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cb263c3c3/7ed7f0907422445d8aaf4b9653107a27/FLAGb17298ad6 [2020-12-02 15:41:01,150 INFO L306 CDTParser]: Found 1 translation units. [2020-12-02 15:41:01,151 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/float-newlib/float_req_bl_0620a.c [2020-12-02 15:41:01,160 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cb263c3c3/7ed7f0907422445d8aaf4b9653107a27/FLAGb17298ad6 [2020-12-02 15:41:01,506 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cb263c3c3/7ed7f0907422445d8aaf4b9653107a27 [2020-12-02 15:41:01,510 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-02 15:41:01,513 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-02 15:41:01,517 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-02 15:41:01,517 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-02 15:41:01,524 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-02 15:41:01,525 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 03:41:01" (1/1) ... [2020-12-02 15:41:01,530 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4bb5b859 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:41:01, skipping insertion in model container [2020-12-02 15:41:01,530 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 03:41:01" (1/1) ... [2020-12-02 15:41:01,540 INFO L146 MainTranslator]: Starting translation in SV-COMP mode [2020-12-02 15:41:01,588 INFO L179 MainTranslator]: Built tables and reachable declarations [2020-12-02 15:41:01,797 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.UnsupportedOperationException: conversion from bitvector to float not supported in non-bitprecise translation at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.IntegerTranslation.transformBitvectorToFloat(IntegerTranslation.java:919) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.ExpressionTranslation.constructUnaryExpression(ExpressionTranslation.java:141) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CExpressionTranslator.handleUnaryArithmeticOperators(CExpressionTranslator.java:407) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2351) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:303) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:704) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:282) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleReturnStatement(FunctionHandler.java:540) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1970) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:193) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1599) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:229) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1044) 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.visit(CHandler.java:1576) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:229) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1044) 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:1422) 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:2291) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:578) 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:201) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:116) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:94) 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) [2020-12-02 15:41:01,805 INFO L168 Benchmark]: Toolchain (without parser) took 291.75 ms. Allocated memory is still 48.2 MB. Free memory was 31.9 MB in the beginning and 23.5 MB in the end (delta: 8.4 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-12-02 15:41:01,807 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 37.7 MB. Free memory was 18.2 MB in the beginning and 18.2 MB in the end (delta: 26.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-02 15:41:01,808 INFO L168 Benchmark]: CACSL2BoogieTranslator took 285.64 ms. Allocated memory is still 48.2 MB. Free memory was 31.7 MB in the beginning and 23.5 MB in the end (delta: 8.2 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-12-02 15:41:01,810 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 37.7 MB. Free memory was 18.2 MB in the beginning and 18.2 MB in the end (delta: 26.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 285.64 ms. Allocated memory is still 48.2 MB. Free memory was 31.7 MB in the beginning and 23.5 MB in the end (delta: 8.2 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: UnsupportedOperationException: conversion from bitvector to float not supported in non-bitprecise translation de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: UnsupportedOperationException: conversion from bitvector to float not supported in non-bitprecise translation: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.IntegerTranslation.transformBitvectorToFloat(IntegerTranslation.java:919) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-2880296 [2020-12-02 15:41:04,270 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-02 15:41:04,273 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-02 15:41:04,307 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-02 15:41:04,308 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-02 15:41:04,309 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-02 15:41:04,311 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-02 15:41:04,314 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-02 15:41:04,316 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-02 15:41:04,318 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-02 15:41:04,319 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-02 15:41:04,321 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-02 15:41:04,321 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-02 15:41:04,323 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-02 15:41:04,324 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-02 15:41:04,325 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-02 15:41:04,327 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-02 15:41:04,328 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-02 15:41:04,330 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-02 15:41:04,332 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-02 15:41:04,334 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-02 15:41:04,336 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-02 15:41:04,338 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-02 15:41:04,339 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-02 15:41:04,342 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-02 15:41:04,343 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-02 15:41:04,343 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-02 15:41:04,344 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-02 15:41:04,345 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-02 15:41:04,346 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-02 15:41:04,346 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-02 15:41:04,347 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-02 15:41:04,348 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-02 15:41:04,349 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-02 15:41:04,351 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-02 15:41:04,351 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-02 15:41:04,352 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-02 15:41:04,353 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-02 15:41:04,353 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-02 15:41:04,354 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-02 15:41:04,355 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-02 15:41:04,357 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2020-12-02 15:41:04,384 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-02 15:41:04,396 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-02 15:41:04,398 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-02 15:41:04,399 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-02 15:41:04,399 INFO L138 SettingsManager]: * Use SBE=true [2020-12-02 15:41:04,400 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-02 15:41:04,400 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-02 15:41:04,400 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-02 15:41:04,401 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-02 15:41:04,401 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-02 15:41:04,401 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-02 15:41:04,401 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-02 15:41:04,402 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-02 15:41:04,402 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-02 15:41:04,402 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-02 15:41:04,403 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-02 15:41:04,403 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-02 15:41:04,403 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-02 15:41:04,403 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-02 15:41:04,404 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-12-02 15:41:04,404 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-02 15:41:04,404 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-02 15:41:04,405 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-02 15:41:04,405 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-02 15:41:04,405 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-02 15:41:04,405 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-02 15:41:04,406 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-12-02 15:41:04,406 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-02 15:41:04,406 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-02 15:41:04,406 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-02 15:41:04,407 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-02 15:41:04,407 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5b13cd337396811bf9b23b015fd97985af6ec65a [2020-12-02 15:41:04,794 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-02 15:41:04,854 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-02 15:41:04,858 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-02 15:41:04,861 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-02 15:41:04,862 INFO L275 PluginConnector]: CDTParser initialized [2020-12-02 15:41:04,863 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/float-newlib/float_req_bl_0620a.c [2020-12-02 15:41:04,963 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6eb79d8c9/5db5d773b23f40e5a8389a0791e9993c/FLAG32dbdd244 [2020-12-02 15:41:05,552 INFO L306 CDTParser]: Found 1 translation units. [2020-12-02 15:41:05,553 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/float-newlib/float_req_bl_0620a.c [2020-12-02 15:41:05,570 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6eb79d8c9/5db5d773b23f40e5a8389a0791e9993c/FLAG32dbdd244 [2020-12-02 15:41:05,912 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6eb79d8c9/5db5d773b23f40e5a8389a0791e9993c [2020-12-02 15:41:05,915 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-02 15:41:05,917 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-02 15:41:05,921 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-02 15:41:05,921 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-02 15:41:05,925 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-02 15:41:05,926 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 03:41:05" (1/1) ... [2020-12-02 15:41:05,930 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7d5c1e04 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:41:05, skipping insertion in model container [2020-12-02 15:41:05,931 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 03:41:05" (1/1) ... [2020-12-02 15:41:05,940 INFO L146 MainTranslator]: Starting translation in SV-COMP mode [2020-12-02 15:41:05,964 INFO L179 MainTranslator]: Built tables and reachable declarations [2020-12-02 15:41:06,201 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/float-newlib/float_req_bl_0620a.c[3328,3341] [2020-12-02 15:41:06,205 INFO L211 PostProcessor]: Analyzing one entry point: main [2020-12-02 15:41:06,256 INFO L212 MainTranslator]: Completed pre-run [2020-12-02 15:41:06,389 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/float-newlib/float_req_bl_0620a.c[3328,3341] [2020-12-02 15:41:06,390 INFO L211 PostProcessor]: Analyzing one entry point: main [2020-12-02 15:41:06,433 INFO L217 MainTranslator]: Completed translation [2020-12-02 15:41:06,434 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:41:06 WrapperNode [2020-12-02 15:41:06,434 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-02 15:41:06,435 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-02 15:41:06,435 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-02 15:41:06,435 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-02 15:41:06,446 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:41:06" (1/1) ... [2020-12-02 15:41:06,481 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:41:06" (1/1) ... [2020-12-02 15:41:06,528 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-02 15:41:06,530 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-02 15:41:06,530 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-02 15:41:06,530 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-02 15:41:06,543 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:41:06" (1/1) ... [2020-12-02 15:41:06,543 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:41:06" (1/1) ... [2020-12-02 15:41:06,561 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:41:06" (1/1) ... [2020-12-02 15:41:06,562 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:41:06" (1/1) ... [2020-12-02 15:41:06,615 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:41:06" (1/1) ... [2020-12-02 15:41:06,629 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:41:06" (1/1) ... [2020-12-02 15:41:06,638 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:41:06" (1/1) ... [2020-12-02 15:41:06,656 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-02 15:41:06,657 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-02 15:41:06,658 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-02 15:41:06,658 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-02 15:41:06,659 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:41:06" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-02 15:41:06,778 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.float_to_bitvec_DOUBLE [2020-12-02 15:41:06,778 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE4 [2020-12-02 15:41:06,778 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-02 15:41:06,779 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-02 15:41:06,779 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2020-12-02 15:41:06,779 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-12-02 15:41:06,779 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-02 15:41:06,780 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-02 15:41:06,780 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2020-12-02 15:41:06,780 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.float_to_bitvec_FLOAT [2020-12-02 15:41:06,781 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-02 15:41:06,781 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-02 15:41:21,708 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-02 15:41:21,708 INFO L298 CfgBuilder]: Removed 18 assume(true) statements. [2020-12-02 15:41:21,711 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 03:41:21 BoogieIcfgContainer [2020-12-02 15:41:21,713 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-02 15:41:21,716 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-12-02 15:41:21,719 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-12-02 15:41:21,723 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-12-02 15:41:21,727 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.12 03:41:05" (1/3) ... [2020-12-02 15:41:21,729 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5a4533da and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 03:41:21, skipping insertion in model container [2020-12-02 15:41:21,731 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:41:06" (2/3) ... [2020-12-02 15:41:21,732 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5a4533da and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 03:41:21, skipping insertion in model container [2020-12-02 15:41:21,732 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 03:41:21" (3/3) ... [2020-12-02 15:41:21,736 INFO L111 eAbstractionObserver]: Analyzing ICFG float_req_bl_0620a.c [2020-12-02 15:41:21,756 INFO L180 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-12-02 15:41:21,760 INFO L192 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-12-02 15:41:21,775 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-12-02 15:41:21,806 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-12-02 15:41:21,807 INFO L378 AbstractCegarLoop]: Hoare is true [2020-12-02 15:41:21,807 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-12-02 15:41:21,807 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-12-02 15:41:21,808 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-12-02 15:41:21,808 INFO L382 AbstractCegarLoop]: Difference is false [2020-12-02 15:41:21,808 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-12-02 15:41:21,808 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-12-02 15:41:21,824 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states. [2020-12-02 15:41:21,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2020-12-02 15:41:21,830 INFO L414 BasicCegarLoop]: Found error trace [2020-12-02 15:41:21,831 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-02 15:41:21,832 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-02 15:41:21,838 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-02 15:41:21,839 INFO L82 PathProgramCache]: Analyzing trace with hash 1030429181, now seen corresponding path program 1 times [2020-12-02 15:41:21,854 INFO L162 FreeRefinementEngine]: Executing refinement strategy WOLF [2020-12-02 15:41:21,855 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1755676548] [2020-12-02 15:41:21,855 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat Starting monitored process 2 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with mathsat -unsat_core_generation=3 [2020-12-02 15:41:23,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-02 15:41:23,314 INFO L263 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 1 conjunts are in the unsatisfiable core [2020-12-02 15:41:23,320 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-02 15:41:23,362 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-02 15:41:23,363 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-12-02 15:41:23,374 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-02 15:41:23,375 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1755676548] [2020-12-02 15:41:23,376 INFO L219 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2020-12-02 15:41:23,376 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 2 [2020-12-02 15:41:23,377 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1304853702] [2020-12-02 15:41:23,382 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-12-02 15:41:23,383 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2020-12-02 15:41:23,397 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-12-02 15:41:23,398 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-12-02 15:41:23,400 INFO L87 Difference]: Start difference. First operand 37 states. Second operand 2 states. [2020-12-02 15:41:23,420 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-02 15:41:23,420 INFO L93 Difference]: Finished difference Result 72 states and 112 transitions. [2020-12-02 15:41:23,421 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-12-02 15:41:23,422 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 10 [2020-12-02 15:41:23,422 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-02 15:41:23,433 INFO L225 Difference]: With dead ends: 72 [2020-12-02 15:41:23,433 INFO L226 Difference]: Without dead ends: 34 [2020-12-02 15:41:23,436 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-12-02 15:41:23,456 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 34 states. [2020-12-02 15:41:23,473 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 34 to 34. [2020-12-02 15:41:23,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 34 states. [2020-12-02 15:41:23,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 34 states and 45 transitions. [2020-12-02 15:41:23,478 INFO L78 Accepts]: Start accepts. Automaton has 34 states and 45 transitions. Word has length 10 [2020-12-02 15:41:23,478 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-02 15:41:23,478 INFO L481 AbstractCegarLoop]: Abstraction has 34 states and 45 transitions. [2020-12-02 15:41:23,478 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-12-02 15:41:23,478 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 45 transitions. [2020-12-02 15:41:23,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2020-12-02 15:41:23,479 INFO L414 BasicCegarLoop]: Found error trace [2020-12-02 15:41:23,479 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-02 15:41:23,694 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 mathsat -unsat_core_generation=3 [2020-12-02 15:41:23,695 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-02 15:41:23,697 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-02 15:41:23,698 INFO L82 PathProgramCache]: Analyzing trace with hash -1304878016, now seen corresponding path program 1 times [2020-12-02 15:41:23,699 INFO L162 FreeRefinementEngine]: Executing refinement strategy WOLF [2020-12-02 15:41:23,699 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [385083504] [2020-12-02 15:41:23,699 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat Starting monitored process 3 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with mathsat -unsat_core_generation=3 [2020-12-02 15:41:24,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-02 15:41:24,873 INFO L263 TraceCheckSpWp]: Trace formula consists of 110 conjuncts, 6 conjunts are in the unsatisfiable core [2020-12-02 15:41:24,876 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-02 15:41:25,119 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-02 15:41:25,119 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-12-02 15:41:25,375 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-02 15:41:25,376 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [385083504] [2020-12-02 15:41:25,376 INFO L219 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2020-12-02 15:41:25,376 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 8 [2020-12-02 15:41:25,376 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1534037201] [2020-12-02 15:41:25,378 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-12-02 15:41:25,378 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2020-12-02 15:41:25,380 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-12-02 15:41:25,380 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2020-12-02 15:41:25,380 INFO L87 Difference]: Start difference. First operand 34 states and 45 transitions. Second operand 8 states. [2020-12-02 15:41:35,455 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-02 15:41:35,456 INFO L93 Difference]: Finished difference Result 57 states and 70 transitions. [2020-12-02 15:41:35,456 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-12-02 15:41:35,456 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 11 [2020-12-02 15:41:35,457 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-02 15:41:35,457 INFO L225 Difference]: With dead ends: 57 [2020-12-02 15:41:35,458 INFO L226 Difference]: Without dead ends: 32 [2020-12-02 15:41:35,459 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 14 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=31, Invalid=59, Unknown=0, NotChecked=0, Total=90 [2020-12-02 15:41:35,460 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 32 states. [2020-12-02 15:41:35,465 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 32 to 23. [2020-12-02 15:41:35,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 23 states. [2020-12-02 15:41:35,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 23 states and 26 transitions. [2020-12-02 15:41:35,470 INFO L78 Accepts]: Start accepts. Automaton has 23 states and 26 transitions. Word has length 11 [2020-12-02 15:41:35,471 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-02 15:41:35,471 INFO L481 AbstractCegarLoop]: Abstraction has 23 states and 26 transitions. [2020-12-02 15:41:35,471 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-12-02 15:41:35,471 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2020-12-02 15:41:35,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2020-12-02 15:41:35,473 INFO L414 BasicCegarLoop]: Found error trace [2020-12-02 15:41:35,473 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-02 15:41:35,688 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 mathsat -unsat_core_generation=3 [2020-12-02 15:41:35,689 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-02 15:41:35,690 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-02 15:41:35,691 INFO L82 PathProgramCache]: Analyzing trace with hash -413875709, now seen corresponding path program 1 times [2020-12-02 15:41:35,692 INFO L162 FreeRefinementEngine]: Executing refinement strategy WOLF [2020-12-02 15:41:35,692 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2081476863] [2020-12-02 15:41:35,693 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat Starting monitored process 4 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with mathsat -unsat_core_generation=3 [2020-12-02 15:41:36,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-02 15:41:36,944 INFO L263 TraceCheckSpWp]: Trace formula consists of 113 conjuncts, 8 conjunts are in the unsatisfiable core [2020-12-02 15:41:36,946 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-02 15:41:37,033 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-02 15:41:37,038 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-02 15:41:37,040 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-02 15:41:37,105 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-02 15:41:37,105 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-12-02 15:41:37,366 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-02 15:41:37,367 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2081476863] [2020-12-02 15:41:37,367 INFO L219 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2020-12-02 15:41:37,368 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 7 [2020-12-02 15:41:37,368 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1853649470] [2020-12-02 15:41:37,368 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-12-02 15:41:37,369 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2020-12-02 15:41:37,370 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-12-02 15:41:37,370 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2020-12-02 15:41:37,370 INFO L87 Difference]: Start difference. First operand 23 states and 26 transitions. Second operand 7 states. [2020-12-02 15:41:48,410 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-02 15:41:48,411 INFO L93 Difference]: Finished difference Result 35 states and 37 transitions. [2020-12-02 15:41:48,411 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-12-02 15:41:48,411 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 13 [2020-12-02 15:41:48,412 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-02 15:41:48,412 INFO L225 Difference]: With dead ends: 35 [2020-12-02 15:41:48,412 INFO L226 Difference]: Without dead ends: 32 [2020-12-02 15:41:48,413 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 26 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2020-12-02 15:41:48,413 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 32 states. [2020-12-02 15:41:48,417 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 32 to 25. [2020-12-02 15:41:48,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 25 states. [2020-12-02 15:41:48,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 25 states and 28 transitions. [2020-12-02 15:41:48,419 INFO L78 Accepts]: Start accepts. Automaton has 25 states and 28 transitions. Word has length 13 [2020-12-02 15:41:48,419 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-02 15:41:48,419 INFO L481 AbstractCegarLoop]: Abstraction has 25 states and 28 transitions. [2020-12-02 15:41:48,419 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-12-02 15:41:48,420 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 28 transitions. [2020-12-02 15:41:48,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2020-12-02 15:41:48,420 INFO L414 BasicCegarLoop]: Found error trace [2020-12-02 15:41:48,421 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-02 15:41:48,632 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 mathsat -unsat_core_generation=3 [2020-12-02 15:41:48,633 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-02 15:41:48,634 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-02 15:41:48,635 INFO L82 PathProgramCache]: Analyzing trace with hash 1848532469, now seen corresponding path program 1 times [2020-12-02 15:41:48,636 INFO L162 FreeRefinementEngine]: Executing refinement strategy WOLF [2020-12-02 15:41:48,637 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1638966145] [2020-12-02 15:41:48,637 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat Starting monitored process 5 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with mathsat -unsat_core_generation=3 [2020-12-02 15:41:50,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-02 15:41:50,819 INFO L263 TraceCheckSpWp]: Trace formula consists of 139 conjuncts, 10 conjunts are in the unsatisfiable core [2020-12-02 15:41:50,822 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-02 15:41:55,074 WARN L197 SmtUtils]: Spent 3.53 s on a formula simplification that was a NOOP. DAG size: 38 [2020-12-02 15:42:01,652 WARN L197 SmtUtils]: Spent 5.29 s on a formula simplification that was a NOOP. DAG size: 45 [2020-12-02 15:42:07,357 WARN L197 SmtUtils]: Spent 3.55 s on a formula simplification that was a NOOP. DAG size: 50 [2020-12-02 15:42:07,373 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-02 15:42:07,373 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-12-02 15:42:13,221 WARN L197 SmtUtils]: Spent 362.00 ms on a formula simplification that was a NOOP. DAG size: 27 [2020-12-02 15:42:30,956 WARN L197 SmtUtils]: Spent 2.59 s on a formula simplification that was a NOOP. DAG size: 30 [2020-12-02 15:42:30,958 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-02 15:42:30,959 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1638966145] [2020-12-02 15:42:30,959 INFO L219 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2020-12-02 15:42:30,959 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 7 [2020-12-02 15:42:30,959 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [497869068] [2020-12-02 15:42:30,960 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-12-02 15:42:30,960 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2020-12-02 15:42:30,960 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-12-02 15:42:30,961 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=33, Unknown=5, NotChecked=0, Total=56 [2020-12-02 15:42:30,961 INFO L87 Difference]: Start difference. First operand 25 states and 28 transitions. Second operand 8 states. [2020-12-02 15:43:04,571 WARN L197 SmtUtils]: Spent 27.26 s on a formula simplification. DAG size of input: 64 DAG size of output: 58 [2020-12-02 15:43:06,641 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-02 15:43:06,642 INFO L93 Difference]: Finished difference Result 32 states and 34 transitions. [2020-12-02 15:43:06,672 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-12-02 15:43:06,672 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 16 [2020-12-02 15:43:06,673 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-02 15:43:06,673 INFO L225 Difference]: With dead ends: 32 [2020-12-02 15:43:06,673 INFO L226 Difference]: Without dead ends: 18 [2020-12-02 15:43:06,674 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 24 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 71.0s TimeCoverageRelationStatistics Valid=26, Invalid=40, Unknown=6, NotChecked=0, Total=72 [2020-12-02 15:43:06,674 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18 states. [2020-12-02 15:43:06,677 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18 to 18. [2020-12-02 15:43:06,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 18 states. [2020-12-02 15:43:06,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 18 states and 17 transitions. [2020-12-02 15:43:06,679 INFO L78 Accepts]: Start accepts. Automaton has 18 states and 17 transitions. Word has length 16 [2020-12-02 15:43:06,679 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-02 15:43:06,679 INFO L481 AbstractCegarLoop]: Abstraction has 18 states and 17 transitions. [2020-12-02 15:43:06,679 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-12-02 15:43:06,679 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 17 transitions. [2020-12-02 15:43:06,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2020-12-02 15:43:06,680 INFO L414 BasicCegarLoop]: Found error trace [2020-12-02 15:43:06,680 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-02 15:43:06,890 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 mathsat -unsat_core_generation=3 [2020-12-02 15:43:06,891 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-02 15:43:06,892 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-02 15:43:06,892 INFO L82 PathProgramCache]: Analyzing trace with hash 712330328, now seen corresponding path program 1 times [2020-12-02 15:43:06,894 INFO L162 FreeRefinementEngine]: Executing refinement strategy WOLF [2020-12-02 15:43:06,894 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1170409008] [2020-12-02 15:43:06,894 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat Starting monitored process 6 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with mathsat -unsat_core_generation=3 [2020-12-02 15:43:08,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-02 15:43:08,177 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 12 conjunts are in the unsatisfiable core [2020-12-02 15:43:08,179 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-02 15:43:08,816 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-02 15:43:09,307 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-02 15:43:09,307 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-12-02 15:43:10,731 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-02 15:43:10,732 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1170409008] [2020-12-02 15:43:10,732 INFO L219 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2020-12-02 15:43:10,732 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9, 9] imperfect sequences [] total 14 [2020-12-02 15:43:10,733 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [712661446] [2020-12-02 15:43:10,733 INFO L461 AbstractCegarLoop]: Interpolant automaton has 14 states [2020-12-02 15:43:10,733 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2020-12-02 15:43:10,734 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2020-12-02 15:43:10,734 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=152, Unknown=0, NotChecked=0, Total=182 [2020-12-02 15:43:10,734 INFO L87 Difference]: Start difference. First operand 18 states and 17 transitions. Second operand 14 states. [2020-12-02 15:43:12,308 WARN L197 SmtUtils]: Spent 141.00 ms on a formula simplification that was a NOOP. DAG size: 21 [2020-12-02 15:43:12,596 WARN L197 SmtUtils]: Spent 168.00 ms on a formula simplification that was a NOOP. DAG size: 27 [2020-12-02 15:43:12,956 WARN L197 SmtUtils]: Spent 252.00 ms on a formula simplification that was a NOOP. DAG size: 33 [2020-12-02 15:43:13,224 WARN L197 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 36 [2020-12-02 15:43:13,252 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-02 15:43:13,253 INFO L93 Difference]: Finished difference Result 18 states and 17 transitions. [2020-12-02 15:43:13,254 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-12-02 15:43:13,254 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 17 [2020-12-02 15:43:13,254 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-02 15:43:13,254 INFO L225 Difference]: With dead ends: 18 [2020-12-02 15:43:13,254 INFO L226 Difference]: Without dead ends: 0 [2020-12-02 15:43:13,255 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 37 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 3.7s TimeCoverageRelationStatistics Valid=93, Invalid=249, Unknown=0, NotChecked=0, Total=342 [2020-12-02 15:43:13,255 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-12-02 15:43:13,255 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-12-02 15:43:13,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-12-02 15:43:13,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-12-02 15:43:13,256 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 17 [2020-12-02 15:43:13,256 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-02 15:43:13,256 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-12-02 15:43:13,256 INFO L482 AbstractCegarLoop]: Interpolant automaton has 14 states. [2020-12-02 15:43:13,256 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-12-02 15:43:13,256 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-12-02 15:43:13,457 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 mathsat -unsat_core_generation=3 [2020-12-02 15:43:13,460 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-12-02 15:43:21,545 WARN L197 SmtUtils]: Spent 8.02 s on a formula simplification that was a NOOP. DAG size: 73 [2020-12-02 15:43:26,944 WARN L197 SmtUtils]: Spent 5.40 s on a formula simplification that was a NOOP. DAG size: 51 [2020-12-02 15:43:34,189 WARN L197 SmtUtils]: Spent 7.21 s on a formula simplification that was a NOOP. DAG size: 64 [2020-12-02 15:43:40,193 WARN L197 SmtUtils]: Spent 6.00 s on a formula simplification that was a NOOP. DAG size: 45 [2020-12-02 15:43:40,197 INFO L262 CegarLoopResult]: For program point L143(line 143) no Hoare annotation was computed. [2020-12-02 15:43:40,197 INFO L262 CegarLoopResult]: For program point L143-2(lines 143 146) no Hoare annotation was computed. [2020-12-02 15:43:40,197 INFO L262 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-12-02 15:43:40,198 INFO L262 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-12-02 15:43:40,198 INFO L258 CegarLoopResult]: At program point L28(lines 16 29) the Hoare annotation is: false [2020-12-02 15:43:40,198 INFO L262 CegarLoopResult]: For program point L144(line 144) no Hoare annotation was computed. [2020-12-02 15:43:40,198 INFO L262 CegarLoopResult]: For program point L111(lines 111 116) no Hoare annotation was computed. [2020-12-02 15:43:40,199 INFO L258 CegarLoopResult]: At program point L128(lines 119 129) the Hoare annotation is: (and (= (_ +zero 8 24) (fp ((_ extract 31 31) |ULTIMATE.start_atan_float_#res|) ((_ extract 30 23) |ULTIMATE.start_atan_float_#res|) ((_ extract 22 0) |ULTIMATE.start_atan_float_#res|))) (= (_ +zero 8 24) (fp ((_ extract 31 31) ULTIMATE.start___signbit_float_~x) ((_ extract 30 23) ULTIMATE.start___signbit_float_~x) ((_ extract 22 0) ULTIMATE.start___signbit_float_~x))) (= roundNearestTiesToEven ~CRM) (exists ((|v_ULTIMATE.start_ULTIMATE.init_#t~nondet37_6| (_ BitVec 64))) (let ((.cse0 (fp ((_ extract 63 63) |v_ULTIMATE.start_ULTIMATE.init_#t~nondet37_6|) ((_ extract 62 52) |v_ULTIMATE.start_ULTIMATE.init_#t~nondet37_6|) ((_ extract 51 0) |v_ULTIMATE.start_ULTIMATE.init_#t~nondet37_6|)))) (and (= .cse0 ((_ to_fp 11 53) ~CRM 1000000000000000000000000000000.0)) (= ((_ to_fp 8 24) ~CRM .cse0) (fp ((_ extract 31 31) ~huge_atan~0) ((_ extract 30 23) ~huge_atan~0) ((_ extract 22 0) ~huge_atan~0)))))) (= (_ +zero 8 24) (fp ((_ extract 31 31) ULTIMATE.start___signbit_float_~w~1) ((_ extract 30 23) ULTIMATE.start___signbit_float_~w~1) ((_ extract 22 0) ULTIMATE.start___signbit_float_~w~1))) (exists ((|v_ULTIMATE.start_ULTIMATE.init_#t~nondet36_6| (_ BitVec 64))) (let ((.cse1 (fp ((_ extract 63 63) |v_ULTIMATE.start_ULTIMATE.init_#t~nondet36_6|) ((_ extract 62 52) |v_ULTIMATE.start_ULTIMATE.init_#t~nondet36_6|) ((_ extract 51 0) |v_ULTIMATE.start_ULTIMATE.init_#t~nondet36_6|)))) (and (= ((_ to_fp 8 24) ~CRM .cse1) (fp ((_ extract 31 31) ~one_atan~0) ((_ extract 30 23) ~one_atan~0) ((_ extract 22 0) ~one_atan~0))) (= .cse1 ((_ to_fp 11 53) ~CRM 1.0))))) (= |ULTIMATE.start___signbit_float_#res| (_ bv0 32)) (= (fp ((_ extract 31 31) ULTIMATE.start_main_~res~0) ((_ extract 30 23) ULTIMATE.start_main_~res~0) ((_ extract 22 0) ULTIMATE.start_main_~res~0)) (_ +zero 8 24)) |ULTIMATE.start_main_#t~short128| (= (_ +zero 8 24) (fp ((_ extract 31 31) ULTIMATE.start_atan_float_~x) ((_ extract 30 23) ULTIMATE.start_atan_float_~x) ((_ extract 22 0) ULTIMATE.start_atan_float_~x)))) [2020-12-02 15:43:40,199 INFO L262 CegarLoopResult]: For program point L122-1(lines 122 126) no Hoare annotation was computed. [2020-12-02 15:43:40,200 INFO L258 CegarLoopResult]: At program point L122-2(lines 122 126) the Hoare annotation is: (and (= (_ +zero 8 24) (fp ((_ extract 31 31) |ULTIMATE.start_atan_float_#res|) ((_ extract 30 23) |ULTIMATE.start_atan_float_#res|) ((_ extract 22 0) |ULTIMATE.start_atan_float_#res|))) (= (_ +zero 8 24) (fp ((_ extract 31 31) ULTIMATE.start___signbit_float_~x) ((_ extract 30 23) ULTIMATE.start___signbit_float_~x) ((_ extract 22 0) ULTIMATE.start___signbit_float_~x))) (= roundNearestTiesToEven ~CRM) (exists ((|v_ULTIMATE.start_ULTIMATE.init_#t~nondet37_6| (_ BitVec 64))) (let ((.cse0 (fp ((_ extract 63 63) |v_ULTIMATE.start_ULTIMATE.init_#t~nondet37_6|) ((_ extract 62 52) |v_ULTIMATE.start_ULTIMATE.init_#t~nondet37_6|) ((_ extract 51 0) |v_ULTIMATE.start_ULTIMATE.init_#t~nondet37_6|)))) (and (= .cse0 ((_ to_fp 11 53) ~CRM 1000000000000000000000000000000.0)) (= ((_ to_fp 8 24) ~CRM .cse0) (fp ((_ extract 31 31) ~huge_atan~0) ((_ extract 30 23) ~huge_atan~0) ((_ extract 22 0) ~huge_atan~0)))))) (exists ((|v_ULTIMATE.start_ULTIMATE.init_#t~nondet36_6| (_ BitVec 64))) (let ((.cse1 (fp ((_ extract 63 63) |v_ULTIMATE.start_ULTIMATE.init_#t~nondet36_6|) ((_ extract 62 52) |v_ULTIMATE.start_ULTIMATE.init_#t~nondet36_6|) ((_ extract 51 0) |v_ULTIMATE.start_ULTIMATE.init_#t~nondet36_6|)))) (and (= ((_ to_fp 8 24) ~CRM .cse1) (fp ((_ extract 31 31) ~one_atan~0) ((_ extract 30 23) ~one_atan~0) ((_ extract 22 0) ~one_atan~0))) (= .cse1 ((_ to_fp 11 53) ~CRM 1.0))))) (= (fp ((_ extract 31 31) ULTIMATE.start_main_~res~0) ((_ extract 30 23) ULTIMATE.start_main_~res~0) ((_ extract 22 0) ULTIMATE.start_main_~res~0)) (_ +zero 8 24)) |ULTIMATE.start_main_#t~short128| (= (_ +zero 8 24) (fp ((_ extract 31 31) ULTIMATE.start_atan_float_~x) ((_ extract 30 23) ULTIMATE.start_atan_float_~x) ((_ extract 22 0) ULTIMATE.start_atan_float_~x)))) [2020-12-02 15:43:40,200 INFO L262 CegarLoopResult]: For program point L23(lines 23 27) no Hoare annotation was computed. [2020-12-02 15:43:40,200 INFO L262 CegarLoopResult]: For program point L122-3(lines 122 126) no Hoare annotation was computed. [2020-12-02 15:43:40,200 INFO L262 CegarLoopResult]: For program point L23-1(lines 16 29) no Hoare annotation was computed. [2020-12-02 15:43:40,200 INFO L262 CegarLoopResult]: For program point L23-2(lines 23 27) no Hoare annotation was computed. [2020-12-02 15:43:40,200 INFO L262 CegarLoopResult]: For program point L81(lines 81 97) no Hoare annotation was computed. [2020-12-02 15:43:40,201 INFO L262 CegarLoopResult]: For program point L73(lines 73 98) no Hoare annotation was computed. [2020-12-02 15:43:40,201 INFO L262 CegarLoopResult]: For program point L65(lines 65 72) no Hoare annotation was computed. [2020-12-02 15:43:40,201 INFO L262 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2020-12-02 15:43:40,201 INFO L262 CegarLoopResult]: For program point L90(lines 90 96) no Hoare annotation was computed. [2020-12-02 15:43:40,201 INFO L262 CegarLoopResult]: For program point L90-2(lines 73 98) no Hoare annotation was computed. [2020-12-02 15:43:40,202 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 144) no Hoare annotation was computed. [2020-12-02 15:43:40,202 INFO L265 CegarLoopResult]: At program point L148(lines 131 149) the Hoare annotation is: true [2020-12-02 15:43:40,202 INFO L262 CegarLoopResult]: For program point L115(line 115) no Hoare annotation was computed. [2020-12-02 15:43:40,202 INFO L262 CegarLoopResult]: For program point L82(lines 82 88) no Hoare annotation was computed. [2020-12-02 15:43:40,202 INFO L262 CegarLoopResult]: For program point L115-2(line 115) no Hoare annotation was computed. [2020-12-02 15:43:40,203 INFO L258 CegarLoopResult]: At program point L115-3(lines 55 117) the Hoare annotation is: (and (= (_ +zero 8 24) (fp ((_ extract 31 31) |ULTIMATE.start_atan_float_#res|) ((_ extract 30 23) |ULTIMATE.start_atan_float_#res|) ((_ extract 22 0) |ULTIMATE.start_atan_float_#res|))) (= roundNearestTiesToEven ~CRM) (exists ((|v_ULTIMATE.start_ULTIMATE.init_#t~nondet37_6| (_ BitVec 64))) (let ((.cse0 (fp ((_ extract 63 63) |v_ULTIMATE.start_ULTIMATE.init_#t~nondet37_6|) ((_ extract 62 52) |v_ULTIMATE.start_ULTIMATE.init_#t~nondet37_6|) ((_ extract 51 0) |v_ULTIMATE.start_ULTIMATE.init_#t~nondet37_6|)))) (and (= .cse0 ((_ to_fp 11 53) ~CRM 1000000000000000000000000000000.0)) (= ((_ to_fp 8 24) ~CRM .cse0) (fp ((_ extract 31 31) ~huge_atan~0) ((_ extract 30 23) ~huge_atan~0) ((_ extract 22 0) ~huge_atan~0)))))) (exists ((|v_ULTIMATE.start_ULTIMATE.init_#t~nondet36_6| (_ BitVec 64))) (let ((.cse1 (fp ((_ extract 63 63) |v_ULTIMATE.start_ULTIMATE.init_#t~nondet36_6|) ((_ extract 62 52) |v_ULTIMATE.start_ULTIMATE.init_#t~nondet36_6|) ((_ extract 51 0) |v_ULTIMATE.start_ULTIMATE.init_#t~nondet36_6|)))) (and (= ((_ to_fp 8 24) ~CRM .cse1) (fp ((_ extract 31 31) ~one_atan~0) ((_ extract 30 23) ~one_atan~0) ((_ extract 22 0) ~one_atan~0))) (= .cse1 ((_ to_fp 11 53) ~CRM 1.0))))) (= (_ +zero 8 24) (fp ((_ extract 31 31) ULTIMATE.start_atan_float_~x) ((_ extract 30 23) ULTIMATE.start_atan_float_~x) ((_ extract 22 0) ULTIMATE.start_atan_float_~x)))) [2020-12-02 15:43:40,203 INFO L262 CegarLoopResult]: For program point L74(lines 74 77) no Hoare annotation was computed. [2020-12-02 15:43:40,203 INFO L262 CegarLoopResult]: For program point L74-2(lines 74 77) no Hoare annotation was computed. [2020-12-02 15:43:40,203 INFO L262 CegarLoopResult]: For program point L66(lines 66 67) no Hoare annotation was computed. [2020-12-02 15:43:40,204 INFO L262 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-12-02 15:43:40,204 INFO L262 CegarLoopResult]: For program point L75(lines 75 76) no Hoare annotation was computed. [2020-12-02 15:43:40,204 INFO L262 CegarLoopResult]: For program point L59-1(lines 59 63) no Hoare annotation was computed. [2020-12-02 15:43:40,204 INFO L258 CegarLoopResult]: At program point L59-2(lines 59 63) the Hoare annotation is: (and (= roundNearestTiesToEven ~CRM) (exists ((|v_ULTIMATE.start_ULTIMATE.init_#t~nondet37_6| (_ BitVec 64))) (let ((.cse0 (fp ((_ extract 63 63) |v_ULTIMATE.start_ULTIMATE.init_#t~nondet37_6|) ((_ extract 62 52) |v_ULTIMATE.start_ULTIMATE.init_#t~nondet37_6|) ((_ extract 51 0) |v_ULTIMATE.start_ULTIMATE.init_#t~nondet37_6|)))) (and (= .cse0 ((_ to_fp 11 53) ~CRM 1000000000000000000000000000000.0)) (= ((_ to_fp 8 24) ~CRM .cse0) (fp ((_ extract 31 31) ~huge_atan~0) ((_ extract 30 23) ~huge_atan~0) ((_ extract 22 0) ~huge_atan~0)))))) (exists ((|v_ULTIMATE.start_ULTIMATE.init_#t~nondet36_6| (_ BitVec 64))) (let ((.cse1 (fp ((_ extract 63 63) |v_ULTIMATE.start_ULTIMATE.init_#t~nondet36_6|) ((_ extract 62 52) |v_ULTIMATE.start_ULTIMATE.init_#t~nondet36_6|) ((_ extract 51 0) |v_ULTIMATE.start_ULTIMATE.init_#t~nondet36_6|)))) (and (= ((_ to_fp 8 24) ~CRM .cse1) (fp ((_ extract 31 31) ~one_atan~0) ((_ extract 30 23) ~one_atan~0) ((_ extract 22 0) ~one_atan~0))) (= .cse1 ((_ to_fp 11 53) ~CRM 1.0))))) (= (_ +zero 8 24) (fp ((_ extract 31 31) ULTIMATE.start_atan_float_~x) ((_ extract 30 23) ULTIMATE.start_atan_float_~x) ((_ extract 22 0) ULTIMATE.start_atan_float_~x)))) [2020-12-02 15:43:40,204 INFO L262 CegarLoopResult]: For program point L59-3(lines 59 63) no Hoare annotation was computed. [2020-12-02 15:43:40,204 INFO L262 CegarLoopResult]: For program point L18-1(lines 18 22) no Hoare annotation was computed. [2020-12-02 15:43:40,204 INFO L258 CegarLoopResult]: At program point L18-2(lines 18 22) the Hoare annotation is: false [2020-12-02 15:43:40,205 INFO L262 CegarLoopResult]: For program point L68(lines 68 71) no Hoare annotation was computed. [2020-12-02 15:43:40,218 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-02 15:43:40,219 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet37_6,QUANTIFIED] [2020-12-02 15:43:40,220 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet37_6,QUANTIFIED] [2020-12-02 15:43:40,220 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet37_6,QUANTIFIED] [2020-12-02 15:43:40,227 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet37_6,QUANTIFIED] [2020-12-02 15:43:40,227 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet37_6,QUANTIFIED] [2020-12-02 15:43:40,228 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet37_6,QUANTIFIED] [2020-12-02 15:43:40,228 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet36_6,QUANTIFIED] [2020-12-02 15:43:40,228 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet36_6,QUANTIFIED] [2020-12-02 15:43:40,228 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet36_6,QUANTIFIED] [2020-12-02 15:43:40,229 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet36_6,QUANTIFIED] [2020-12-02 15:43:40,229 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet36_6,QUANTIFIED] [2020-12-02 15:43:40,229 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet36_6,QUANTIFIED] [2020-12-02 15:43:40,238 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-02 15:43:40,239 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet37_6,QUANTIFIED] [2020-12-02 15:43:40,239 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet37_6,QUANTIFIED] [2020-12-02 15:43:40,240 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet37_6,QUANTIFIED] [2020-12-02 15:43:40,240 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet37_6,QUANTIFIED] [2020-12-02 15:43:40,240 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet37_6,QUANTIFIED] [2020-12-02 15:43:40,240 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet37_6,QUANTIFIED] [2020-12-02 15:43:40,241 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet36_6,QUANTIFIED] [2020-12-02 15:43:40,244 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet36_6,QUANTIFIED] [2020-12-02 15:43:40,244 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet36_6,QUANTIFIED] [2020-12-02 15:43:40,244 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet36_6,QUANTIFIED] [2020-12-02 15:43:40,245 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet36_6,QUANTIFIED] [2020-12-02 15:43:40,245 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet36_6,QUANTIFIED] [2020-12-02 15:43:40,254 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-02 15:43:40,256 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet37_6,QUANTIFIED] [2020-12-02 15:43:40,259 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet37_6,QUANTIFIED] [2020-12-02 15:43:40,260 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet37_6,QUANTIFIED] [2020-12-02 15:43:40,260 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet37_6,QUANTIFIED] [2020-12-02 15:43:40,260 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet37_6,QUANTIFIED] [2020-12-02 15:43:40,261 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet37_6,QUANTIFIED] [2020-12-02 15:43:40,261 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet36_6,QUANTIFIED] [2020-12-02 15:43:40,262 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet36_6,QUANTIFIED] [2020-12-02 15:43:40,262 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet36_6,QUANTIFIED] [2020-12-02 15:43:40,264 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet36_6,QUANTIFIED] [2020-12-02 15:43:40,264 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet36_6,QUANTIFIED] [2020-12-02 15:43:40,265 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet36_6,QUANTIFIED] [2020-12-02 15:43:40,267 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-02 15:43:40,271 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet37_6,QUANTIFIED] [2020-12-02 15:43:40,272 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet37_6,QUANTIFIED] [2020-12-02 15:43:40,272 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet37_6,QUANTIFIED] [2020-12-02 15:43:40,272 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet37_6,QUANTIFIED] [2020-12-02 15:43:40,273 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet37_6,QUANTIFIED] [2020-12-02 15:43:40,273 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet37_6,QUANTIFIED] [2020-12-02 15:43:40,273 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet36_6,QUANTIFIED] [2020-12-02 15:43:40,273 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet36_6,QUANTIFIED] [2020-12-02 15:43:40,274 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet36_6,QUANTIFIED] [2020-12-02 15:43:40,274 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet36_6,QUANTIFIED] [2020-12-02 15:43:40,274 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet36_6,QUANTIFIED] [2020-12-02 15:43:40,276 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet36_6,QUANTIFIED] [2020-12-02 15:43:40,278 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-02 15:43:40,281 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet37_6,QUANTIFIED] [2020-12-02 15:43:40,283 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet37_6,QUANTIFIED] [2020-12-02 15:43:40,284 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet37_6,QUANTIFIED] [2020-12-02 15:43:40,284 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet37_6,QUANTIFIED] [2020-12-02 15:43:40,284 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet37_6,QUANTIFIED] [2020-12-02 15:43:40,286 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet37_6,QUANTIFIED] [2020-12-02 15:43:40,287 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet36_6,QUANTIFIED] [2020-12-02 15:43:40,287 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet36_6,QUANTIFIED] [2020-12-02 15:43:40,287 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet36_6,QUANTIFIED] [2020-12-02 15:43:40,288 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet36_6,QUANTIFIED] [2020-12-02 15:43:40,289 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet36_6,QUANTIFIED] [2020-12-02 15:43:40,290 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet36_6,QUANTIFIED] [2020-12-02 15:43:40,291 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-02 15:43:40,292 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet37_6,QUANTIFIED] [2020-12-02 15:43:40,292 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet37_6,QUANTIFIED] [2020-12-02 15:43:40,292 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet37_6,QUANTIFIED] [2020-12-02 15:43:40,293 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet37_6,QUANTIFIED] [2020-12-02 15:43:40,293 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet37_6,QUANTIFIED] [2020-12-02 15:43:40,293 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet37_6,QUANTIFIED] [2020-12-02 15:43:40,294 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet36_6,QUANTIFIED] [2020-12-02 15:43:40,294 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet36_6,QUANTIFIED] [2020-12-02 15:43:40,294 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet36_6,QUANTIFIED] [2020-12-02 15:43:40,294 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet36_6,QUANTIFIED] [2020-12-02 15:43:40,295 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet36_6,QUANTIFIED] [2020-12-02 15:43:40,295 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet36_6,QUANTIFIED] [2020-12-02 15:43:40,298 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-02 15:43:40,298 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet37_6,QUANTIFIED] [2020-12-02 15:43:40,299 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet37_6,QUANTIFIED] [2020-12-02 15:43:40,299 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet37_6,QUANTIFIED] [2020-12-02 15:43:40,300 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet37_6,QUANTIFIED] [2020-12-02 15:43:40,300 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet37_6,QUANTIFIED] [2020-12-02 15:43:40,300 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet37_6,QUANTIFIED] [2020-12-02 15:43:40,302 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet36_6,QUANTIFIED] [2020-12-02 15:43:40,303 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet36_6,QUANTIFIED] [2020-12-02 15:43:40,304 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet36_6,QUANTIFIED] [2020-12-02 15:43:40,304 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet36_6,QUANTIFIED] [2020-12-02 15:43:40,305 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet36_6,QUANTIFIED] [2020-12-02 15:43:40,306 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet36_6,QUANTIFIED] [2020-12-02 15:43:40,307 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-02 15:43:40,309 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet37_6,QUANTIFIED] [2020-12-02 15:43:40,309 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet37_6,QUANTIFIED] [2020-12-02 15:43:40,312 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet37_6,QUANTIFIED] [2020-12-02 15:43:40,313 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet37_6,QUANTIFIED] [2020-12-02 15:43:40,313 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet37_6,QUANTIFIED] [2020-12-02 15:43:40,313 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet37_6,QUANTIFIED] [2020-12-02 15:43:40,313 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet36_6,QUANTIFIED] [2020-12-02 15:43:40,314 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet36_6,QUANTIFIED] [2020-12-02 15:43:40,314 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet36_6,QUANTIFIED] [2020-12-02 15:43:40,314 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet36_6,QUANTIFIED] [2020-12-02 15:43:40,315 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet36_6,QUANTIFIED] [2020-12-02 15:43:40,317 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet36_6,QUANTIFIED] [2020-12-02 15:43:40,324 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 02.12 03:43:40 BoogieIcfgContainer [2020-12-02 15:43:40,324 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-12-02 15:43:40,325 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-12-02 15:43:40,326 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-12-02 15:43:40,330 INFO L275 PluginConnector]: Witness Printer initialized [2020-12-02 15:43:40,331 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 03:41:21" (3/4) ... [2020-12-02 15:43:40,336 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-12-02 15:43:40,379 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 16 nodes and edges [2020-12-02 15:43:40,381 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2020-12-02 15:43:40,382 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-12-02 15:43:40,383 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-12-02 15:43:40,426 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((~roundNearestTiesToEven == unknown-~CRM-unknown && (\exists v_ULTIMATE.start_ULTIMATE.init_#t~nondet37_6 : bv64 :: ~fp~LONGDOUBLE(v_ULTIMATE.start_ULTIMATE.init_#t~nondet37_6[63:63], v_ULTIMATE.start_ULTIMATE.init_#t~nondet37_6[62:52], v_ULTIMATE.start_ULTIMATE.init_#t~nondet37_6[51:0]) == ~to_fp~LONGDOUBLE(unknown-~CRM-unknown, 1.0E30) && ~to_fp~LONGDOUBLE(unknown-~CRM-unknown, ~fp~LONGDOUBLE(v_ULTIMATE.start_ULTIMATE.init_#t~nondet37_6[63:63], v_ULTIMATE.start_ULTIMATE.init_#t~nondet37_6[62:52], v_ULTIMATE.start_ULTIMATE.init_#t~nondet37_6[51:0])) == ~fp~LONGDOUBLE(huge_atan[31:31], huge_atan[30:23], huge_atan[22:0]))) && (\exists v_ULTIMATE.start_ULTIMATE.init_#t~nondet36_6 : bv64 :: ~to_fp~LONGDOUBLE(unknown-~CRM-unknown, ~fp~LONGDOUBLE(v_ULTIMATE.start_ULTIMATE.init_#t~nondet36_6[63:63], v_ULTIMATE.start_ULTIMATE.init_#t~nondet36_6[62:52], v_ULTIMATE.start_ULTIMATE.init_#t~nondet36_6[51:0])) == ~fp~LONGDOUBLE(one_atan[31:31], one_atan[30:23], one_atan[22:0]) && ~fp~LONGDOUBLE(v_ULTIMATE.start_ULTIMATE.init_#t~nondet36_6[63:63], v_ULTIMATE.start_ULTIMATE.init_#t~nondet36_6[62:52], v_ULTIMATE.start_ULTIMATE.init_#t~nondet36_6[51:0]) == ~to_fp~LONGDOUBLE(unknown-~CRM-unknown, 1.0))) && ~Pluszero~LONGDOUBLE() == ~fp~LONGDOUBLE(x[31:31], x[30:23], x[22:0]) [2020-12-02 15:43:40,427 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((~Pluszero~LONGDOUBLE() == ~fp~LONGDOUBLE(\result[31:31], \result[30:23], \result[22:0]) && ~roundNearestTiesToEven == unknown-~CRM-unknown) && (\exists v_ULTIMATE.start_ULTIMATE.init_#t~nondet37_6 : bv64 :: ~fp~LONGDOUBLE(v_ULTIMATE.start_ULTIMATE.init_#t~nondet37_6[63:63], v_ULTIMATE.start_ULTIMATE.init_#t~nondet37_6[62:52], v_ULTIMATE.start_ULTIMATE.init_#t~nondet37_6[51:0]) == ~to_fp~LONGDOUBLE(unknown-~CRM-unknown, 1.0E30) && ~to_fp~LONGDOUBLE(unknown-~CRM-unknown, ~fp~LONGDOUBLE(v_ULTIMATE.start_ULTIMATE.init_#t~nondet37_6[63:63], v_ULTIMATE.start_ULTIMATE.init_#t~nondet37_6[62:52], v_ULTIMATE.start_ULTIMATE.init_#t~nondet37_6[51:0])) == ~fp~LONGDOUBLE(huge_atan[31:31], huge_atan[30:23], huge_atan[22:0]))) && (\exists v_ULTIMATE.start_ULTIMATE.init_#t~nondet36_6 : bv64 :: ~to_fp~LONGDOUBLE(unknown-~CRM-unknown, ~fp~LONGDOUBLE(v_ULTIMATE.start_ULTIMATE.init_#t~nondet36_6[63:63], v_ULTIMATE.start_ULTIMATE.init_#t~nondet36_6[62:52], v_ULTIMATE.start_ULTIMATE.init_#t~nondet36_6[51:0])) == ~fp~LONGDOUBLE(one_atan[31:31], one_atan[30:23], one_atan[22:0]) && ~fp~LONGDOUBLE(v_ULTIMATE.start_ULTIMATE.init_#t~nondet36_6[63:63], v_ULTIMATE.start_ULTIMATE.init_#t~nondet36_6[62:52], v_ULTIMATE.start_ULTIMATE.init_#t~nondet36_6[51:0]) == ~to_fp~LONGDOUBLE(unknown-~CRM-unknown, 1.0))) && ~Pluszero~LONGDOUBLE() == ~fp~LONGDOUBLE(x[31:31], x[30:23], x[22:0]) [2020-12-02 15:43:40,429 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((~Pluszero~LONGDOUBLE() == ~fp~LONGDOUBLE(\result[31:31], \result[30:23], \result[22:0]) && ~Pluszero~LONGDOUBLE() == ~fp~LONGDOUBLE(x[31:31], x[30:23], x[22:0])) && ~roundNearestTiesToEven == unknown-~CRM-unknown) && (\exists v_ULTIMATE.start_ULTIMATE.init_#t~nondet37_6 : bv64 :: ~fp~LONGDOUBLE(v_ULTIMATE.start_ULTIMATE.init_#t~nondet37_6[63:63], v_ULTIMATE.start_ULTIMATE.init_#t~nondet37_6[62:52], v_ULTIMATE.start_ULTIMATE.init_#t~nondet37_6[51:0]) == ~to_fp~LONGDOUBLE(unknown-~CRM-unknown, 1.0E30) && ~to_fp~LONGDOUBLE(unknown-~CRM-unknown, ~fp~LONGDOUBLE(v_ULTIMATE.start_ULTIMATE.init_#t~nondet37_6[63:63], v_ULTIMATE.start_ULTIMATE.init_#t~nondet37_6[62:52], v_ULTIMATE.start_ULTIMATE.init_#t~nondet37_6[51:0])) == ~fp~LONGDOUBLE(huge_atan[31:31], huge_atan[30:23], huge_atan[22:0]))) && (\exists v_ULTIMATE.start_ULTIMATE.init_#t~nondet36_6 : bv64 :: ~to_fp~LONGDOUBLE(unknown-~CRM-unknown, ~fp~LONGDOUBLE(v_ULTIMATE.start_ULTIMATE.init_#t~nondet36_6[63:63], v_ULTIMATE.start_ULTIMATE.init_#t~nondet36_6[62:52], v_ULTIMATE.start_ULTIMATE.init_#t~nondet36_6[51:0])) == ~fp~LONGDOUBLE(one_atan[31:31], one_atan[30:23], one_atan[22:0]) && ~fp~LONGDOUBLE(v_ULTIMATE.start_ULTIMATE.init_#t~nondet36_6[63:63], v_ULTIMATE.start_ULTIMATE.init_#t~nondet36_6[62:52], v_ULTIMATE.start_ULTIMATE.init_#t~nondet36_6[51:0]) == ~to_fp~LONGDOUBLE(unknown-~CRM-unknown, 1.0))) && ~fp~LONGDOUBLE(res[31:31], res[30:23], res[22:0]) == ~Pluszero~LONGDOUBLE()) && aux-res == 0.0f && __signbit_float(res) == 0-aux) && ~Pluszero~LONGDOUBLE() == ~fp~LONGDOUBLE(x[31:31], x[30:23], x[22:0]) [2020-12-02 15:43:40,434 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((~Pluszero~LONGDOUBLE() == ~fp~LONGDOUBLE(\result[31:31], \result[30:23], \result[22:0]) && ~Pluszero~LONGDOUBLE() == ~fp~LONGDOUBLE(x[31:31], x[30:23], x[22:0])) && ~roundNearestTiesToEven == unknown-~CRM-unknown) && (\exists v_ULTIMATE.start_ULTIMATE.init_#t~nondet37_6 : bv64 :: ~fp~LONGDOUBLE(v_ULTIMATE.start_ULTIMATE.init_#t~nondet37_6[63:63], v_ULTIMATE.start_ULTIMATE.init_#t~nondet37_6[62:52], v_ULTIMATE.start_ULTIMATE.init_#t~nondet37_6[51:0]) == ~to_fp~LONGDOUBLE(unknown-~CRM-unknown, 1.0E30) && ~to_fp~LONGDOUBLE(unknown-~CRM-unknown, ~fp~LONGDOUBLE(v_ULTIMATE.start_ULTIMATE.init_#t~nondet37_6[63:63], v_ULTIMATE.start_ULTIMATE.init_#t~nondet37_6[62:52], v_ULTIMATE.start_ULTIMATE.init_#t~nondet37_6[51:0])) == ~fp~LONGDOUBLE(huge_atan[31:31], huge_atan[30:23], huge_atan[22:0]))) && ~Pluszero~LONGDOUBLE() == ~fp~LONGDOUBLE(w[31:31], w[30:23], w[22:0])) && (\exists v_ULTIMATE.start_ULTIMATE.init_#t~nondet36_6 : bv64 :: ~to_fp~LONGDOUBLE(unknown-~CRM-unknown, ~fp~LONGDOUBLE(v_ULTIMATE.start_ULTIMATE.init_#t~nondet36_6[63:63], v_ULTIMATE.start_ULTIMATE.init_#t~nondet36_6[62:52], v_ULTIMATE.start_ULTIMATE.init_#t~nondet36_6[51:0])) == ~fp~LONGDOUBLE(one_atan[31:31], one_atan[30:23], one_atan[22:0]) && ~fp~LONGDOUBLE(v_ULTIMATE.start_ULTIMATE.init_#t~nondet36_6[63:63], v_ULTIMATE.start_ULTIMATE.init_#t~nondet36_6[62:52], v_ULTIMATE.start_ULTIMATE.init_#t~nondet36_6[51:0]) == ~to_fp~LONGDOUBLE(unknown-~CRM-unknown, 1.0))) && \result == 0bv32) && ~fp~LONGDOUBLE(res[31:31], res[30:23], res[22:0]) == ~Pluszero~LONGDOUBLE()) && aux-res == 0.0f && __signbit_float(res) == 0-aux) && ~Pluszero~LONGDOUBLE() == ~fp~LONGDOUBLE(x[31:31], x[30:23], x[22:0]) [2020-12-02 15:43:40,539 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2020-12-02 15:43:40,540 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-12-02 15:43:40,541 INFO L168 Benchmark]: Toolchain (without parser) took 154624.29 ms. Allocated memory was 48.2 MB in the beginning and 71.3 MB in the end (delta: 23.1 MB). Free memory was 25.6 MB in the beginning and 33.6 MB in the end (delta: -8.0 MB). Peak memory consumption was 17.3 MB. Max. memory is 16.1 GB. [2020-12-02 15:43:40,542 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 48.2 MB. Free memory was 35.0 MB in the beginning and 35.0 MB in the end (delta: 37.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-02 15:43:40,542 INFO L168 Benchmark]: CACSL2BoogieTranslator took 513.44 ms. Allocated memory is still 48.2 MB. Free memory was 25.4 MB in the beginning and 22.1 MB in the end (delta: 3.2 MB). Peak memory consumption was 10.0 MB. Max. memory is 16.1 GB. [2020-12-02 15:43:40,543 INFO L168 Benchmark]: Boogie Procedure Inliner took 93.80 ms. Allocated memory was 48.2 MB in the beginning and 58.7 MB in the end (delta: 10.5 MB). Free memory was 22.1 MB in the beginning and 40.0 MB in the end (delta: -17.9 MB). Peak memory consumption was 3.3 MB. Max. memory is 16.1 GB. [2020-12-02 15:43:40,544 INFO L168 Benchmark]: Boogie Preprocessor took 126.80 ms. Allocated memory is still 58.7 MB. Free memory was 40.0 MB in the beginning and 37.0 MB in the end (delta: 3.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-02 15:43:40,544 INFO L168 Benchmark]: RCFGBuilder took 15056.25 ms. Allocated memory was 58.7 MB in the beginning and 71.3 MB in the end (delta: 12.6 MB). Free memory was 37.0 MB in the beginning and 44.1 MB in the end (delta: -7.2 MB). Peak memory consumption was 24.1 MB. Max. memory is 16.1 GB. [2020-12-02 15:43:40,545 INFO L168 Benchmark]: TraceAbstraction took 138608.90 ms. Allocated memory is still 71.3 MB. Free memory was 43.6 MB in the beginning and 44.1 MB in the end (delta: -496.3 kB). Peak memory consumption was 26.5 MB. Max. memory is 16.1 GB. [2020-12-02 15:43:40,545 INFO L168 Benchmark]: Witness Printer took 214.71 ms. Allocated memory is still 71.3 MB. Free memory was 44.1 MB in the beginning and 33.6 MB in the end (delta: 10.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-12-02 15:43:40,548 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 48.2 MB. Free memory was 35.0 MB in the beginning and 35.0 MB in the end (delta: 37.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 513.44 ms. Allocated memory is still 48.2 MB. Free memory was 25.4 MB in the beginning and 22.1 MB in the end (delta: 3.2 MB). Peak memory consumption was 10.0 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 93.80 ms. Allocated memory was 48.2 MB in the beginning and 58.7 MB in the end (delta: 10.5 MB). Free memory was 22.1 MB in the beginning and 40.0 MB in the end (delta: -17.9 MB). Peak memory consumption was 3.3 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 126.80 ms. Allocated memory is still 58.7 MB. Free memory was 40.0 MB in the beginning and 37.0 MB in the end (delta: 3.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 15056.25 ms. Allocated memory was 58.7 MB in the beginning and 71.3 MB in the end (delta: 12.6 MB). Free memory was 37.0 MB in the beginning and 44.1 MB in the end (delta: -7.2 MB). Peak memory consumption was 24.1 MB. Max. memory is 16.1 GB. * TraceAbstraction took 138608.90 ms. Allocated memory is still 71.3 MB. Free memory was 43.6 MB in the beginning and 44.1 MB in the end (delta: -496.3 kB). Peak memory consumption was 26.5 MB. Max. memory is 16.1 GB. * Witness Printer took 214.71 ms. Allocated memory is still 71.3 MB. Free memory was 44.1 MB in the beginning and 33.6 MB in the end (delta: 10.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet37_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet37_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet37_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet37_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet37_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet37_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet36_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet36_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet36_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet36_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet36_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet36_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet37_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet37_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet37_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet37_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet37_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet37_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet36_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet36_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet36_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet36_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet36_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet36_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet37_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet37_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet37_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet37_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet37_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet37_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet36_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet36_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet36_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet36_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet36_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet36_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet37_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet37_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet37_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet37_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet37_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet37_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet36_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet36_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet36_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet36_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet36_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet36_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet37_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet37_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet37_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet37_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet37_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet37_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet36_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet36_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet36_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet36_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet36_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet36_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet37_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet37_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet37_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet37_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet37_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet37_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet36_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet36_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet36_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet36_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet36_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet36_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet37_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet37_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet37_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet37_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet37_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet37_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet36_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet36_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet36_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet36_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet36_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet36_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet37_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet37_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet37_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet37_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet37_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet37_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet36_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet36_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet36_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet36_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet36_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet36_6,QUANTIFIED] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 144]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 55]: Loop Invariant [2020-12-02 15:43:40,573 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-02 15:43:40,573 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet37_6,QUANTIFIED] [2020-12-02 15:43:40,573 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet37_6,QUANTIFIED] [2020-12-02 15:43:40,574 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet37_6,QUANTIFIED] [2020-12-02 15:43:40,574 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet37_6,QUANTIFIED] [2020-12-02 15:43:40,574 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet37_6,QUANTIFIED] [2020-12-02 15:43:40,574 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet37_6,QUANTIFIED] [2020-12-02 15:43:40,575 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet36_6,QUANTIFIED] [2020-12-02 15:43:40,575 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet36_6,QUANTIFIED] [2020-12-02 15:43:40,575 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet36_6,QUANTIFIED] [2020-12-02 15:43:40,575 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet36_6,QUANTIFIED] [2020-12-02 15:43:40,576 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet36_6,QUANTIFIED] [2020-12-02 15:43:40,576 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet36_6,QUANTIFIED] [2020-12-02 15:43:40,577 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-02 15:43:40,577 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet37_6,QUANTIFIED] [2020-12-02 15:43:40,578 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet37_6,QUANTIFIED] [2020-12-02 15:43:40,578 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet37_6,QUANTIFIED] [2020-12-02 15:43:40,578 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet37_6,QUANTIFIED] [2020-12-02 15:43:40,578 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet37_6,QUANTIFIED] [2020-12-02 15:43:40,578 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet37_6,QUANTIFIED] [2020-12-02 15:43:40,579 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet36_6,QUANTIFIED] [2020-12-02 15:43:40,579 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet36_6,QUANTIFIED] [2020-12-02 15:43:40,579 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet36_6,QUANTIFIED] [2020-12-02 15:43:40,579 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet36_6,QUANTIFIED] [2020-12-02 15:43:40,579 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet36_6,QUANTIFIED] [2020-12-02 15:43:40,580 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet36_6,QUANTIFIED] Derived loop invariant: (((~Pluszero~LONGDOUBLE() == ~fp~LONGDOUBLE(\result[31:31], \result[30:23], \result[22:0]) && ~roundNearestTiesToEven == unknown-~CRM-unknown) && (\exists v_ULTIMATE.start_ULTIMATE.init_#t~nondet37_6 : bv64 :: ~fp~LONGDOUBLE(v_ULTIMATE.start_ULTIMATE.init_#t~nondet37_6[63:63], v_ULTIMATE.start_ULTIMATE.init_#t~nondet37_6[62:52], v_ULTIMATE.start_ULTIMATE.init_#t~nondet37_6[51:0]) == ~to_fp~LONGDOUBLE(unknown-~CRM-unknown, 1.0E30) && ~to_fp~LONGDOUBLE(unknown-~CRM-unknown, ~fp~LONGDOUBLE(v_ULTIMATE.start_ULTIMATE.init_#t~nondet37_6[63:63], v_ULTIMATE.start_ULTIMATE.init_#t~nondet37_6[62:52], v_ULTIMATE.start_ULTIMATE.init_#t~nondet37_6[51:0])) == ~fp~LONGDOUBLE(huge_atan[31:31], huge_atan[30:23], huge_atan[22:0]))) && (\exists v_ULTIMATE.start_ULTIMATE.init_#t~nondet36_6 : bv64 :: ~to_fp~LONGDOUBLE(unknown-~CRM-unknown, ~fp~LONGDOUBLE(v_ULTIMATE.start_ULTIMATE.init_#t~nondet36_6[63:63], v_ULTIMATE.start_ULTIMATE.init_#t~nondet36_6[62:52], v_ULTIMATE.start_ULTIMATE.init_#t~nondet36_6[51:0])) == ~fp~LONGDOUBLE(one_atan[31:31], one_atan[30:23], one_atan[22:0]) && ~fp~LONGDOUBLE(v_ULTIMATE.start_ULTIMATE.init_#t~nondet36_6[63:63], v_ULTIMATE.start_ULTIMATE.init_#t~nondet36_6[62:52], v_ULTIMATE.start_ULTIMATE.init_#t~nondet36_6[51:0]) == ~to_fp~LONGDOUBLE(unknown-~CRM-unknown, 1.0))) && ~Pluszero~LONGDOUBLE() == ~fp~LONGDOUBLE(x[31:31], x[30:23], x[22:0]) - InvariantResult [Line: 119]: Loop Invariant [2020-12-02 15:43:40,581 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-02 15:43:40,581 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet37_6,QUANTIFIED] [2020-12-02 15:43:40,581 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet37_6,QUANTIFIED] [2020-12-02 15:43:40,582 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet37_6,QUANTIFIED] [2020-12-02 15:43:40,582 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet37_6,QUANTIFIED] [2020-12-02 15:43:40,582 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet37_6,QUANTIFIED] [2020-12-02 15:43:40,582 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet37_6,QUANTIFIED] [2020-12-02 15:43:40,583 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet36_6,QUANTIFIED] [2020-12-02 15:43:40,583 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet36_6,QUANTIFIED] [2020-12-02 15:43:40,583 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet36_6,QUANTIFIED] [2020-12-02 15:43:40,584 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet36_6,QUANTIFIED] [2020-12-02 15:43:40,584 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet36_6,QUANTIFIED] [2020-12-02 15:43:40,584 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet36_6,QUANTIFIED] [2020-12-02 15:43:40,585 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-02 15:43:40,586 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet37_6,QUANTIFIED] [2020-12-02 15:43:40,586 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet37_6,QUANTIFIED] [2020-12-02 15:43:40,586 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet37_6,QUANTIFIED] [2020-12-02 15:43:40,587 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet37_6,QUANTIFIED] [2020-12-02 15:43:40,587 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet37_6,QUANTIFIED] [2020-12-02 15:43:40,587 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet37_6,QUANTIFIED] [2020-12-02 15:43:40,587 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet36_6,QUANTIFIED] [2020-12-02 15:43:40,588 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet36_6,QUANTIFIED] [2020-12-02 15:43:40,588 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet36_6,QUANTIFIED] [2020-12-02 15:43:40,588 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet36_6,QUANTIFIED] [2020-12-02 15:43:40,588 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet36_6,QUANTIFIED] [2020-12-02 15:43:40,589 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet36_6,QUANTIFIED] Derived loop invariant: ((((((((~Pluszero~LONGDOUBLE() == ~fp~LONGDOUBLE(\result[31:31], \result[30:23], \result[22:0]) && ~Pluszero~LONGDOUBLE() == ~fp~LONGDOUBLE(x[31:31], x[30:23], x[22:0])) && ~roundNearestTiesToEven == unknown-~CRM-unknown) && (\exists v_ULTIMATE.start_ULTIMATE.init_#t~nondet37_6 : bv64 :: ~fp~LONGDOUBLE(v_ULTIMATE.start_ULTIMATE.init_#t~nondet37_6[63:63], v_ULTIMATE.start_ULTIMATE.init_#t~nondet37_6[62:52], v_ULTIMATE.start_ULTIMATE.init_#t~nondet37_6[51:0]) == ~to_fp~LONGDOUBLE(unknown-~CRM-unknown, 1.0E30) && ~to_fp~LONGDOUBLE(unknown-~CRM-unknown, ~fp~LONGDOUBLE(v_ULTIMATE.start_ULTIMATE.init_#t~nondet37_6[63:63], v_ULTIMATE.start_ULTIMATE.init_#t~nondet37_6[62:52], v_ULTIMATE.start_ULTIMATE.init_#t~nondet37_6[51:0])) == ~fp~LONGDOUBLE(huge_atan[31:31], huge_atan[30:23], huge_atan[22:0]))) && ~Pluszero~LONGDOUBLE() == ~fp~LONGDOUBLE(w[31:31], w[30:23], w[22:0])) && (\exists v_ULTIMATE.start_ULTIMATE.init_#t~nondet36_6 : bv64 :: ~to_fp~LONGDOUBLE(unknown-~CRM-unknown, ~fp~LONGDOUBLE(v_ULTIMATE.start_ULTIMATE.init_#t~nondet36_6[63:63], v_ULTIMATE.start_ULTIMATE.init_#t~nondet36_6[62:52], v_ULTIMATE.start_ULTIMATE.init_#t~nondet36_6[51:0])) == ~fp~LONGDOUBLE(one_atan[31:31], one_atan[30:23], one_atan[22:0]) && ~fp~LONGDOUBLE(v_ULTIMATE.start_ULTIMATE.init_#t~nondet36_6[63:63], v_ULTIMATE.start_ULTIMATE.init_#t~nondet36_6[62:52], v_ULTIMATE.start_ULTIMATE.init_#t~nondet36_6[51:0]) == ~to_fp~LONGDOUBLE(unknown-~CRM-unknown, 1.0))) && \result == 0bv32) && ~fp~LONGDOUBLE(res[31:31], res[30:23], res[22:0]) == ~Pluszero~LONGDOUBLE()) && aux-res == 0.0f && __signbit_float(res) == 0-aux) && ~Pluszero~LONGDOUBLE() == ~fp~LONGDOUBLE(x[31:31], x[30:23], x[22:0]) - InvariantResult [Line: 18]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 16]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 122]: Loop Invariant [2020-12-02 15:43:40,591 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-02 15:43:40,591 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet37_6,QUANTIFIED] [2020-12-02 15:43:40,591 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet37_6,QUANTIFIED] [2020-12-02 15:43:40,591 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet37_6,QUANTIFIED] [2020-12-02 15:43:40,592 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet37_6,QUANTIFIED] [2020-12-02 15:43:40,592 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet37_6,QUANTIFIED] [2020-12-02 15:43:40,592 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet37_6,QUANTIFIED] [2020-12-02 15:43:40,592 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet36_6,QUANTIFIED] [2020-12-02 15:43:40,592 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet36_6,QUANTIFIED] [2020-12-02 15:43:40,593 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet36_6,QUANTIFIED] [2020-12-02 15:43:40,593 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet36_6,QUANTIFIED] [2020-12-02 15:43:40,593 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet36_6,QUANTIFIED] [2020-12-02 15:43:40,594 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet36_6,QUANTIFIED] [2020-12-02 15:43:40,595 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-02 15:43:40,596 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet37_6,QUANTIFIED] [2020-12-02 15:43:40,596 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet37_6,QUANTIFIED] [2020-12-02 15:43:40,596 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet37_6,QUANTIFIED] [2020-12-02 15:43:40,597 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet37_6,QUANTIFIED] [2020-12-02 15:43:40,597 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet37_6,QUANTIFIED] [2020-12-02 15:43:40,597 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet37_6,QUANTIFIED] [2020-12-02 15:43:40,597 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet36_6,QUANTIFIED] [2020-12-02 15:43:40,597 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet36_6,QUANTIFIED] [2020-12-02 15:43:40,598 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet36_6,QUANTIFIED] [2020-12-02 15:43:40,598 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet36_6,QUANTIFIED] [2020-12-02 15:43:40,598 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet36_6,QUANTIFIED] [2020-12-02 15:43:40,599 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet36_6,QUANTIFIED] Derived loop invariant: ((((((~Pluszero~LONGDOUBLE() == ~fp~LONGDOUBLE(\result[31:31], \result[30:23], \result[22:0]) && ~Pluszero~LONGDOUBLE() == ~fp~LONGDOUBLE(x[31:31], x[30:23], x[22:0])) && ~roundNearestTiesToEven == unknown-~CRM-unknown) && (\exists v_ULTIMATE.start_ULTIMATE.init_#t~nondet37_6 : bv64 :: ~fp~LONGDOUBLE(v_ULTIMATE.start_ULTIMATE.init_#t~nondet37_6[63:63], v_ULTIMATE.start_ULTIMATE.init_#t~nondet37_6[62:52], v_ULTIMATE.start_ULTIMATE.init_#t~nondet37_6[51:0]) == ~to_fp~LONGDOUBLE(unknown-~CRM-unknown, 1.0E30) && ~to_fp~LONGDOUBLE(unknown-~CRM-unknown, ~fp~LONGDOUBLE(v_ULTIMATE.start_ULTIMATE.init_#t~nondet37_6[63:63], v_ULTIMATE.start_ULTIMATE.init_#t~nondet37_6[62:52], v_ULTIMATE.start_ULTIMATE.init_#t~nondet37_6[51:0])) == ~fp~LONGDOUBLE(huge_atan[31:31], huge_atan[30:23], huge_atan[22:0]))) && (\exists v_ULTIMATE.start_ULTIMATE.init_#t~nondet36_6 : bv64 :: ~to_fp~LONGDOUBLE(unknown-~CRM-unknown, ~fp~LONGDOUBLE(v_ULTIMATE.start_ULTIMATE.init_#t~nondet36_6[63:63], v_ULTIMATE.start_ULTIMATE.init_#t~nondet36_6[62:52], v_ULTIMATE.start_ULTIMATE.init_#t~nondet36_6[51:0])) == ~fp~LONGDOUBLE(one_atan[31:31], one_atan[30:23], one_atan[22:0]) && ~fp~LONGDOUBLE(v_ULTIMATE.start_ULTIMATE.init_#t~nondet36_6[63:63], v_ULTIMATE.start_ULTIMATE.init_#t~nondet36_6[62:52], v_ULTIMATE.start_ULTIMATE.init_#t~nondet36_6[51:0]) == ~to_fp~LONGDOUBLE(unknown-~CRM-unknown, 1.0))) && ~fp~LONGDOUBLE(res[31:31], res[30:23], res[22:0]) == ~Pluszero~LONGDOUBLE()) && aux-res == 0.0f && __signbit_float(res) == 0-aux) && ~Pluszero~LONGDOUBLE() == ~fp~LONGDOUBLE(x[31:31], x[30:23], x[22:0]) - InvariantResult [Line: 59]: Loop Invariant [2020-12-02 15:43:40,600 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-02 15:43:40,600 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet37_6,QUANTIFIED] [2020-12-02 15:43:40,601 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet37_6,QUANTIFIED] [2020-12-02 15:43:40,601 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet37_6,QUANTIFIED] [2020-12-02 15:43:40,601 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet37_6,QUANTIFIED] [2020-12-02 15:43:40,601 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet37_6,QUANTIFIED] [2020-12-02 15:43:40,602 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet37_6,QUANTIFIED] [2020-12-02 15:43:40,602 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet36_6,QUANTIFIED] [2020-12-02 15:43:40,602 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet36_6,QUANTIFIED] [2020-12-02 15:43:40,602 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet36_6,QUANTIFIED] [2020-12-02 15:43:40,603 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet36_6,QUANTIFIED] [2020-12-02 15:43:40,603 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet36_6,QUANTIFIED] [2020-12-02 15:43:40,603 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet36_6,QUANTIFIED] [2020-12-02 15:43:40,604 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-02 15:43:40,604 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet37_6,QUANTIFIED] [2020-12-02 15:43:40,604 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet37_6,QUANTIFIED] [2020-12-02 15:43:40,605 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet37_6,QUANTIFIED] [2020-12-02 15:43:40,605 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet37_6,QUANTIFIED] [2020-12-02 15:43:40,605 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet37_6,QUANTIFIED] [2020-12-02 15:43:40,605 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet37_6,QUANTIFIED] [2020-12-02 15:43:40,605 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet36_6,QUANTIFIED] [2020-12-02 15:43:40,606 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet36_6,QUANTIFIED] [2020-12-02 15:43:40,606 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet36_6,QUANTIFIED] [2020-12-02 15:43:40,606 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet36_6,QUANTIFIED] [2020-12-02 15:43:40,606 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet36_6,QUANTIFIED] [2020-12-02 15:43:40,606 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet36_6,QUANTIFIED] Derived loop invariant: ((~roundNearestTiesToEven == unknown-~CRM-unknown && (\exists v_ULTIMATE.start_ULTIMATE.init_#t~nondet37_6 : bv64 :: ~fp~LONGDOUBLE(v_ULTIMATE.start_ULTIMATE.init_#t~nondet37_6[63:63], v_ULTIMATE.start_ULTIMATE.init_#t~nondet37_6[62:52], v_ULTIMATE.start_ULTIMATE.init_#t~nondet37_6[51:0]) == ~to_fp~LONGDOUBLE(unknown-~CRM-unknown, 1.0E30) && ~to_fp~LONGDOUBLE(unknown-~CRM-unknown, ~fp~LONGDOUBLE(v_ULTIMATE.start_ULTIMATE.init_#t~nondet37_6[63:63], v_ULTIMATE.start_ULTIMATE.init_#t~nondet37_6[62:52], v_ULTIMATE.start_ULTIMATE.init_#t~nondet37_6[51:0])) == ~fp~LONGDOUBLE(huge_atan[31:31], huge_atan[30:23], huge_atan[22:0]))) && (\exists v_ULTIMATE.start_ULTIMATE.init_#t~nondet36_6 : bv64 :: ~to_fp~LONGDOUBLE(unknown-~CRM-unknown, ~fp~LONGDOUBLE(v_ULTIMATE.start_ULTIMATE.init_#t~nondet36_6[63:63], v_ULTIMATE.start_ULTIMATE.init_#t~nondet36_6[62:52], v_ULTIMATE.start_ULTIMATE.init_#t~nondet36_6[51:0])) == ~fp~LONGDOUBLE(one_atan[31:31], one_atan[30:23], one_atan[22:0]) && ~fp~LONGDOUBLE(v_ULTIMATE.start_ULTIMATE.init_#t~nondet36_6[63:63], v_ULTIMATE.start_ULTIMATE.init_#t~nondet36_6[62:52], v_ULTIMATE.start_ULTIMATE.init_#t~nondet36_6[51:0]) == ~to_fp~LONGDOUBLE(unknown-~CRM-unknown, 1.0))) && ~Pluszero~LONGDOUBLE() == ~fp~LONGDOUBLE(x[31:31], x[30:23], x[22:0]) - InvariantResult [Line: 131]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 37 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 111.6s, OverallIterations: 5, TraceHistogramMax: 1, AutomataDifference: 59.4s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 26.7s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 110 SDtfs, 158 SDslu, 206 SDs, 0 SdLazy, 89 SolverSat, 16 SolverUnsat, 8 SolverUnknown, 0 SolverNotchecked, 26.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 134 GetRequests, 95 SyntacticMatches, 0 SemanticMatches, 39 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 20 ImplicationChecksByTransitivity, 75.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=37occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 5 MinimizatonAttempts, 16 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 7 PreInvPairs, 12 NumberOfFragments, 372 HoareAnnotationTreeSize, 7 FomulaSimplifications, 44 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 7 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 26.6s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 6.3s SatisfiabilityAnalysisTime, 44.1s InterpolantComputationTime, 67 NumberOfCodeBlocks, 67 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 124 ConstructedInterpolants, 24 QuantifiedInterpolants, 21299 SizeOfPredicates, 27 NumberOfNonLiveVariables, 591 ConjunctsInSsa, 37 ConjunctsInUnsatCore, 10 InterpolantComputations, 10 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! [MP z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forcibly destroying the process Received shutdown request...