./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/unreach-call.prp --file ../../../trunk/examples/svcomp/float-newlib/float_req_bl_0270b.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_0270b.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 bf16487f411039d120d72f1ea3eb73e7cb935c40 ............................................................................................................................................................... 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_0270b.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 bf16487f411039d120d72f1ea3eb73e7cb935c40 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 15:37:22,618 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-02 15:37:22,621 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-02 15:37:22,676 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-02 15:37:22,676 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-02 15:37:22,681 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-02 15:37:22,684 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-02 15:37:22,690 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-02 15:37:22,693 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-02 15:37:22,699 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-02 15:37:22,700 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-02 15:37:22,705 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-02 15:37:22,705 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-02 15:37:22,708 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-02 15:37:22,710 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-02 15:37:22,711 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-02 15:37:22,713 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-02 15:37:22,716 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-02 15:37:22,719 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-02 15:37:22,726 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-02 15:37:22,728 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-02 15:37:22,729 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-02 15:37:22,732 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-02 15:37:22,733 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-02 15:37:22,740 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-02 15:37:22,741 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-02 15:37:22,741 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-02 15:37:22,743 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-02 15:37:22,744 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-02 15:37:22,745 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-02 15:37:22,745 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-02 15:37:22,746 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-02 15:37:22,748 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-02 15:37:22,749 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-02 15:37:22,750 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-02 15:37:22,750 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-02 15:37:22,753 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-02 15:37:22,753 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-02 15:37:22,753 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-02 15:37:22,755 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-02 15:37:22,756 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-02 15:37:22,756 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2020-12-02 15:37:22,814 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-02 15:37:22,814 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-02 15:37:22,817 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-02 15:37:22,817 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-02 15:37:22,818 INFO L138 SettingsManager]: * Use SBE=true [2020-12-02 15:37:22,818 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-02 15:37:22,818 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-02 15:37:22,819 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-02 15:37:22,819 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-02 15:37:22,819 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-02 15:37:22,820 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-02 15:37:22,820 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-02 15:37:22,821 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-02 15:37:22,821 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-02 15:37:22,821 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-02 15:37:22,821 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-02 15:37:22,821 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-02 15:37:22,822 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-02 15:37:22,822 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-12-02 15:37:22,822 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-02 15:37:22,822 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-02 15:37:22,822 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-02 15:37:22,823 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-02 15:37:22,823 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-02 15:37:22,823 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-02 15:37:22,823 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-12-02 15:37:22,823 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-02 15:37:22,824 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-02 15:37:22,824 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-02 15:37:22,824 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bf16487f411039d120d72f1ea3eb73e7cb935c40 [2020-12-02 15:37:23,271 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-02 15:37:23,312 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-02 15:37:23,316 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-02 15:37:23,317 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-02 15:37:23,318 INFO L275 PluginConnector]: CDTParser initialized [2020-12-02 15:37:23,319 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/float-newlib/float_req_bl_0270b.c [2020-12-02 15:37:23,402 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9e0dfc814/96e4709451604949afd3ef75ed758830/FLAG43cfeeb19 [2020-12-02 15:37:23,994 INFO L306 CDTParser]: Found 1 translation units. [2020-12-02 15:37:23,995 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/float-newlib/float_req_bl_0270b.c [2020-12-02 15:37:24,003 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9e0dfc814/96e4709451604949afd3ef75ed758830/FLAG43cfeeb19 [2020-12-02 15:37:24,372 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9e0dfc814/96e4709451604949afd3ef75ed758830 [2020-12-02 15:37:24,375 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-02 15:37:24,377 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-02 15:37:24,378 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-02 15:37:24,379 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-02 15:37:24,387 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-02 15:37:24,388 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 03:37:24" (1/1) ... [2020-12-02 15:37:24,392 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3fbba07c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:37:24, skipping insertion in model container [2020-12-02 15:37:24,392 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 03:37:24" (1/1) ... [2020-12-02 15:37:24,400 INFO L146 MainTranslator]: Starting translation in SV-COMP mode [2020-12-02 15:37:24,433 INFO L179 MainTranslator]: Built tables and reachable declarations [2020-12-02 15:37:24,684 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.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.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 15:37:24,690 INFO L168 Benchmark]: Toolchain (without parser) took 311.86 ms. Allocated memory is still 48.2 MB. Free memory was 25.4 MB in the beginning and 28.5 MB in the end (delta: -3.1 MB). Peak memory consumption was 7.7 MB. Max. memory is 16.1 GB. [2020-12-02 15:37:24,690 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 48.2 MB. Free memory is still 30.9 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-02 15:37:24,691 INFO L168 Benchmark]: CACSL2BoogieTranslator took 308.72 ms. Allocated memory is still 48.2 MB. Free memory was 25.1 MB in the beginning and 28.5 MB in the end (delta: -3.4 MB). Peak memory consumption was 7.7 MB. Max. memory is 16.1 GB. [2020-12-02 15:37:24,693 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 48.2 MB. Free memory is still 30.9 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 308.72 ms. Allocated memory is still 48.2 MB. Free memory was 25.1 MB in the beginning and 28.5 MB in the end (delta: -3.4 MB). Peak memory consumption was 7.7 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 15:37:26,857 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-02 15:37:26,860 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-02 15:37:26,894 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-02 15:37:26,895 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-02 15:37:26,897 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-02 15:37:26,899 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-02 15:37:26,901 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-02 15:37:26,903 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-02 15:37:26,904 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-02 15:37:26,906 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-02 15:37:26,907 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-02 15:37:26,908 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-02 15:37:26,909 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-02 15:37:26,911 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-02 15:37:26,912 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-02 15:37:26,913 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-02 15:37:26,915 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-02 15:37:26,917 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-02 15:37:26,919 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-02 15:37:26,921 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-02 15:37:26,923 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-02 15:37:26,924 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-02 15:37:26,926 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-02 15:37:26,929 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-02 15:37:26,930 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-02 15:37:26,930 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-02 15:37:26,931 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-02 15:37:26,932 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-02 15:37:26,933 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-02 15:37:26,934 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-02 15:37:26,935 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-02 15:37:26,936 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-02 15:37:26,937 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-02 15:37:26,939 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-02 15:37:26,939 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-02 15:37:26,940 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-02 15:37:26,941 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-02 15:37:26,941 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-02 15:37:26,942 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-02 15:37:26,943 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-02 15:37:26,945 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2020-12-02 15:37:27,001 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-02 15:37:27,002 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-02 15:37:27,004 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-02 15:37:27,006 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-02 15:37:27,006 INFO L138 SettingsManager]: * Use SBE=true [2020-12-02 15:37:27,006 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-02 15:37:27,007 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-02 15:37:27,007 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-02 15:37:27,007 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-02 15:37:27,008 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-02 15:37:27,009 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-02 15:37:27,009 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-02 15:37:27,010 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-02 15:37:27,010 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-02 15:37:27,010 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-02 15:37:27,011 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-02 15:37:27,011 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-02 15:37:27,011 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-02 15:37:27,012 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-02 15:37:27,012 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-12-02 15:37:27,013 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-02 15:37:27,013 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-02 15:37:27,013 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-02 15:37:27,014 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-02 15:37:27,014 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-02 15:37:27,014 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-02 15:37:27,015 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-12-02 15:37:27,015 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-02 15:37:27,015 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-02 15:37:27,016 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-02 15:37:27,016 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-02 15:37:27,016 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bf16487f411039d120d72f1ea3eb73e7cb935c40 [2020-12-02 15:37:27,447 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-02 15:37:27,486 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-02 15:37:27,491 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-02 15:37:27,492 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-02 15:37:27,493 INFO L275 PluginConnector]: CDTParser initialized [2020-12-02 15:37:27,494 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/float-newlib/float_req_bl_0270b.c [2020-12-02 15:37:27,589 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/96d302098/50358b1070374edc9b5fc0048286fe01/FLAG207817129 [2020-12-02 15:37:28,108 INFO L306 CDTParser]: Found 1 translation units. [2020-12-02 15:37:28,109 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/float-newlib/float_req_bl_0270b.c [2020-12-02 15:37:28,119 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/96d302098/50358b1070374edc9b5fc0048286fe01/FLAG207817129 [2020-12-02 15:37:28,474 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/96d302098/50358b1070374edc9b5fc0048286fe01 [2020-12-02 15:37:28,477 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-02 15:37:28,479 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-02 15:37:28,481 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-02 15:37:28,481 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-02 15:37:28,490 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-02 15:37:28,491 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 03:37:28" (1/1) ... [2020-12-02 15:37:28,503 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@69d94eb6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:37:28, skipping insertion in model container [2020-12-02 15:37:28,503 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 03:37:28" (1/1) ... [2020-12-02 15:37:28,510 INFO L146 MainTranslator]: Starting translation in SV-COMP mode [2020-12-02 15:37:28,535 INFO L179 MainTranslator]: Built tables and reachable declarations [2020-12-02 15:37:28,769 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_0270b.c[4700,4713] [2020-12-02 15:37:28,775 INFO L211 PostProcessor]: Analyzing one entry point: main [2020-12-02 15:37:28,806 INFO L212 MainTranslator]: Completed pre-run [2020-12-02 15:37:28,882 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_0270b.c[4700,4713] [2020-12-02 15:37:28,883 INFO L211 PostProcessor]: Analyzing one entry point: main [2020-12-02 15:37:28,911 INFO L217 MainTranslator]: Completed translation [2020-12-02 15:37:28,912 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:37:28 WrapperNode [2020-12-02 15:37:28,912 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-02 15:37:28,914 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-02 15:37:28,914 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-02 15:37:28,914 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-02 15:37:28,922 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:37:28" (1/1) ... [2020-12-02 15:37:28,943 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:37:28" (1/1) ... [2020-12-02 15:37:29,012 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-02 15:37:29,013 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-02 15:37:29,013 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-02 15:37:29,013 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-02 15:37:29,023 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:37:28" (1/1) ... [2020-12-02 15:37:29,023 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:37:28" (1/1) ... [2020-12-02 15:37:29,033 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:37:28" (1/1) ... [2020-12-02 15:37:29,033 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:37:28" (1/1) ... [2020-12-02 15:37:29,058 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:37:28" (1/1) ... [2020-12-02 15:37:29,066 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:37:28" (1/1) ... [2020-12-02 15:37:29,075 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:37:28" (1/1) ... [2020-12-02 15:37:29,092 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-02 15:37:29,094 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-02 15:37:29,094 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-02 15:37:29,094 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-02 15:37:29,098 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:37:28" (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 15:37:29,242 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.float_to_bitvec_DOUBLE [2020-12-02 15:37:29,242 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-02 15:37:29,242 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-02 15:37:29,242 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2020-12-02 15:37:29,242 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-12-02 15:37:29,243 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-02 15:37:29,243 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-02 15:37:29,244 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2020-12-02 15:37:29,244 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.float_to_bitvec_FLOAT [2020-12-02 15:37:29,244 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-02 15:37:29,245 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-02 15:37:44,684 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-02 15:37:44,684 INFO L298 CfgBuilder]: Removed 30 assume(true) statements. [2020-12-02 15:37:44,686 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 03:37:44 BoogieIcfgContainer [2020-12-02 15:37:44,686 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-02 15:37:44,688 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-12-02 15:37:44,689 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-12-02 15:37:44,696 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-12-02 15:37:44,699 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.12 03:37:28" (1/3) ... [2020-12-02 15:37:44,701 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7372ef2b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 03:37:44, skipping insertion in model container [2020-12-02 15:37:44,701 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:37:28" (2/3) ... [2020-12-02 15:37:44,701 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7372ef2b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 03:37:44, skipping insertion in model container [2020-12-02 15:37:44,702 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 03:37:44" (3/3) ... [2020-12-02 15:37:44,706 INFO L111 eAbstractionObserver]: Analyzing ICFG float_req_bl_0270b.c [2020-12-02 15:37:44,738 INFO L180 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-12-02 15:37:44,750 INFO L192 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-12-02 15:37:44,769 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-12-02 15:37:44,801 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-12-02 15:37:44,802 INFO L378 AbstractCegarLoop]: Hoare is true [2020-12-02 15:37:44,802 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-12-02 15:37:44,802 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-12-02 15:37:44,802 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-12-02 15:37:44,803 INFO L382 AbstractCegarLoop]: Difference is false [2020-12-02 15:37:44,803 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-12-02 15:37:44,803 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-12-02 15:37:44,822 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states. [2020-12-02 15:37:44,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2020-12-02 15:37:44,829 INFO L414 BasicCegarLoop]: Found error trace [2020-12-02 15:37:44,830 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-02 15:37:44,831 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-02 15:37:44,837 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-02 15:37:44,838 INFO L82 PathProgramCache]: Analyzing trace with hash -1900514974, now seen corresponding path program 1 times [2020-12-02 15:37:44,854 INFO L162 FreeRefinementEngine]: Executing refinement strategy WOLF [2020-12-02 15:37:44,855 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1464763271] [2020-12-02 15:37:44,855 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 15:37:45,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-02 15:37:45,840 INFO L263 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 1 conjunts are in the unsatisfiable core [2020-12-02 15:37:45,845 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-02 15:37:45,870 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 15:37:45,870 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-12-02 15:37:45,892 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 15:37:45,893 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1464763271] [2020-12-02 15:37:45,894 INFO L219 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2020-12-02 15:37:45,894 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 2 [2020-12-02 15:37:45,895 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1126132079] [2020-12-02 15:37:45,899 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-12-02 15:37:45,900 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2020-12-02 15:37:45,914 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-12-02 15:37:45,915 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-12-02 15:37:45,917 INFO L87 Difference]: Start difference. First operand 60 states. Second operand 2 states. [2020-12-02 15:37:45,945 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-02 15:37:45,945 INFO L93 Difference]: Finished difference Result 118 states and 192 transitions. [2020-12-02 15:37:45,945 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-12-02 15:37:45,946 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 9 [2020-12-02 15:37:45,947 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-02 15:37:45,957 INFO L225 Difference]: With dead ends: 118 [2020-12-02 15:37:45,958 INFO L226 Difference]: Without dead ends: 57 [2020-12-02 15:37:45,961 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 16 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 15:37:45,979 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 57 states. [2020-12-02 15:37:45,998 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 57 to 57. [2020-12-02 15:37:45,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 57 states. [2020-12-02 15:37:46,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 57 states and 75 transitions. [2020-12-02 15:37:46,003 INFO L78 Accepts]: Start accepts. Automaton has 57 states and 75 transitions. Word has length 9 [2020-12-02 15:37:46,003 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-02 15:37:46,003 INFO L481 AbstractCegarLoop]: Abstraction has 57 states and 75 transitions. [2020-12-02 15:37:46,003 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-12-02 15:37:46,003 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 75 transitions. [2020-12-02 15:37:46,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2020-12-02 15:37:46,004 INFO L414 BasicCegarLoop]: Found error trace [2020-12-02 15:37:46,004 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-02 15:37:46,219 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 mathsat -unsat_core_generation=3 [2020-12-02 15:37:46,220 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-02 15:37:46,223 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-02 15:37:46,223 INFO L82 PathProgramCache]: Analyzing trace with hash 1487835839, now seen corresponding path program 1 times [2020-12-02 15:37:46,225 INFO L162 FreeRefinementEngine]: Executing refinement strategy WOLF [2020-12-02 15:37:46,225 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [328206289] [2020-12-02 15:37:46,226 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 15:37:46,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-02 15:37:46,965 INFO L263 TraceCheckSpWp]: Trace formula consists of 80 conjuncts, 6 conjunts are in the unsatisfiable core [2020-12-02 15:37:46,967 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-02 15:37:47,254 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 15:37:47,255 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-12-02 15:37:47,549 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 15:37:47,550 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [328206289] [2020-12-02 15:37:47,550 INFO L219 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2020-12-02 15:37:47,550 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 8 [2020-12-02 15:37:47,550 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1082284653] [2020-12-02 15:37:47,552 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-12-02 15:37:47,553 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2020-12-02 15:37:47,554 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-12-02 15:37:47,554 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2020-12-02 15:37:47,554 INFO L87 Difference]: Start difference. First operand 57 states and 75 transitions. Second operand 8 states. [2020-12-02 15:37:48,900 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-02 15:37:48,901 INFO L93 Difference]: Finished difference Result 104 states and 135 transitions. [2020-12-02 15:37:48,901 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-12-02 15:37:48,902 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 10 [2020-12-02 15:37:48,902 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-02 15:37:48,903 INFO L225 Difference]: With dead ends: 104 [2020-12-02 15:37:48,903 INFO L226 Difference]: Without dead ends: 57 [2020-12-02 15:37:48,905 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 20 GetRequests, 12 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=31, Invalid=59, Unknown=0, NotChecked=0, Total=90 [2020-12-02 15:37:48,905 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 57 states. [2020-12-02 15:37:48,914 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 57 to 57. [2020-12-02 15:37:48,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 57 states. [2020-12-02 15:37:48,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 57 states and 69 transitions. [2020-12-02 15:37:48,915 INFO L78 Accepts]: Start accepts. Automaton has 57 states and 69 transitions. Word has length 10 [2020-12-02 15:37:48,916 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-02 15:37:48,916 INFO L481 AbstractCegarLoop]: Abstraction has 57 states and 69 transitions. [2020-12-02 15:37:48,916 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-12-02 15:37:48,916 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 69 transitions. [2020-12-02 15:37:48,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2020-12-02 15:37:48,917 INFO L414 BasicCegarLoop]: Found error trace [2020-12-02 15:37:48,917 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-02 15:37:49,132 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 mathsat -unsat_core_generation=3 [2020-12-02 15:37:49,133 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-02 15:37:49,135 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-02 15:37:49,135 INFO L82 PathProgramCache]: Analyzing trace with hash 1089938183, now seen corresponding path program 1 times [2020-12-02 15:37:49,137 INFO L162 FreeRefinementEngine]: Executing refinement strategy WOLF [2020-12-02 15:37:49,137 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [912675943] [2020-12-02 15:37:49,137 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 15:37:49,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-02 15:37:49,888 INFO L263 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 8 conjunts are in the unsatisfiable core [2020-12-02 15:37:49,890 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-02 15:37:49,993 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-02 15:37:49,997 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-02 15:37:49,999 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-02 15:37:50,081 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 15:37:50,082 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-12-02 15:37:50,379 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 15:37:50,380 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [912675943] [2020-12-02 15:37:50,380 INFO L219 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2020-12-02 15:37:50,387 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 7 [2020-12-02 15:37:50,388 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [159649937] [2020-12-02 15:37:50,388 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-12-02 15:37:50,388 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2020-12-02 15:37:50,389 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-12-02 15:37:50,389 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2020-12-02 15:37:50,390 INFO L87 Difference]: Start difference. First operand 57 states and 69 transitions. Second operand 7 states. [2020-12-02 15:37:50,966 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-02 15:37:50,966 INFO L93 Difference]: Finished difference Result 69 states and 80 transitions. [2020-12-02 15:37:50,966 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-12-02 15:37:50,967 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 14 [2020-12-02 15:37:50,967 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-02 15:37:50,968 INFO L225 Difference]: With dead ends: 69 [2020-12-02 15:37:50,968 INFO L226 Difference]: Without dead ends: 66 [2020-12-02 15:37:50,969 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 29 GetRequests, 21 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=33, Invalid=57, Unknown=0, NotChecked=0, Total=90 [2020-12-02 15:37:50,969 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 66 states. [2020-12-02 15:37:50,978 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 66 to 59. [2020-12-02 15:37:50,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 59 states. [2020-12-02 15:37:50,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 59 states and 71 transitions. [2020-12-02 15:37:50,980 INFO L78 Accepts]: Start accepts. Automaton has 59 states and 71 transitions. Word has length 14 [2020-12-02 15:37:50,980 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-02 15:37:50,980 INFO L481 AbstractCegarLoop]: Abstraction has 59 states and 71 transitions. [2020-12-02 15:37:50,980 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-12-02 15:37:50,980 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 71 transitions. [2020-12-02 15:37:50,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2020-12-02 15:37:50,981 INFO L414 BasicCegarLoop]: Found error trace [2020-12-02 15:37:50,981 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-02 15:37:51,195 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 mathsat -unsat_core_generation=3 [2020-12-02 15:37:51,196 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-02 15:37:51,198 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-02 15:37:51,198 INFO L82 PathProgramCache]: Analyzing trace with hash 980104924, now seen corresponding path program 1 times [2020-12-02 15:37:51,199 INFO L162 FreeRefinementEngine]: Executing refinement strategy WOLF [2020-12-02 15:37:51,200 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1639818169] [2020-12-02 15:37:51,200 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 15:37:51,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-02 15:37:51,889 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 12 conjunts are in the unsatisfiable core [2020-12-02 15:37:51,892 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-02 15:37:52,210 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-02 15:37:52,468 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 15:37:52,468 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-12-02 15:37:53,139 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 15:37:53,140 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1639818169] [2020-12-02 15:37:53,140 INFO L219 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2020-12-02 15:37:53,141 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9, 9] imperfect sequences [] total 14 [2020-12-02 15:37:53,141 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1877235901] [2020-12-02 15:37:53,141 INFO L461 AbstractCegarLoop]: Interpolant automaton has 14 states [2020-12-02 15:37:53,142 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2020-12-02 15:37:53,143 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2020-12-02 15:37:53,143 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=152, Unknown=0, NotChecked=0, Total=182 [2020-12-02 15:37:53,143 INFO L87 Difference]: Start difference. First operand 59 states and 71 transitions. Second operand 14 states. [2020-12-02 15:37:54,504 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-02 15:37:54,504 INFO L93 Difference]: Finished difference Result 66 states and 77 transitions. [2020-12-02 15:37:54,506 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-12-02 15:37:54,506 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 18 [2020-12-02 15:37:54,507 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-02 15:37:54,508 INFO L225 Difference]: With dead ends: 66 [2020-12-02 15:37:54,508 INFO L226 Difference]: Without dead ends: 57 [2020-12-02 15:37:54,511 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 40 GetRequests, 22 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 18 ImplicationChecksByTransitivity, 1.8s TimeCoverageRelationStatistics Valid=102, Invalid=278, Unknown=0, NotChecked=0, Total=380 [2020-12-02 15:37:54,511 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 57 states. [2020-12-02 15:37:54,523 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 57 to 57. [2020-12-02 15:37:54,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 57 states. [2020-12-02 15:37:54,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 57 states and 68 transitions. [2020-12-02 15:37:54,524 INFO L78 Accepts]: Start accepts. Automaton has 57 states and 68 transitions. Word has length 18 [2020-12-02 15:37:54,524 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-02 15:37:54,524 INFO L481 AbstractCegarLoop]: Abstraction has 57 states and 68 transitions. [2020-12-02 15:37:54,524 INFO L482 AbstractCegarLoop]: Interpolant automaton has 14 states. [2020-12-02 15:37:54,525 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 68 transitions. [2020-12-02 15:37:54,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2020-12-02 15:37:54,526 INFO L414 BasicCegarLoop]: Found error trace [2020-12-02 15:37:54,530 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-02 15:37:54,743 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 mathsat -unsat_core_generation=3 [2020-12-02 15:37:54,744 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-02 15:37:54,745 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-02 15:37:54,746 INFO L82 PathProgramCache]: Analyzing trace with hash -1296197232, now seen corresponding path program 1 times [2020-12-02 15:37:54,747 INFO L162 FreeRefinementEngine]: Executing refinement strategy WOLF [2020-12-02 15:37:54,747 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [420259642] [2020-12-02 15:37:54,747 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 15:37:56,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-02 15:37:57,089 INFO L263 TraceCheckSpWp]: Trace formula consists of 179 conjuncts, 10 conjunts are in the unsatisfiable core [2020-12-02 15:37:57,093 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-02 15:38:00,680 WARN L197 SmtUtils]: Spent 3.03 s on a formula simplification that was a NOOP. DAG size: 38 [2020-12-02 15:38:04,951 WARN L197 SmtUtils]: Spent 3.44 s on a formula simplification that was a NOOP. DAG size: 45 [2020-12-02 15:38:09,377 WARN L197 SmtUtils]: Spent 2.54 s on a formula simplification that was a NOOP. DAG size: 50 [2020-12-02 15:38:09,419 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 15:38:09,419 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-12-02 15:38:14,447 WARN L197 SmtUtils]: Spent 294.00 ms on a formula simplification that was a NOOP. DAG size: 27 [2020-12-02 15:38:16,799 WARN L838 $PredicateComparison]: unable to prove that (forall ((|v_ULTIMATE.start___ieee754_asinf_#t~nondet55_16| (_ BitVec 32)) (v_ULTIMATE.start_main_~x~0_7 (_ BitVec 32))) (let ((.cse0 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x~0_7) ((_ extract 30 23) v_ULTIMATE.start_main_~x~0_7) ((_ extract 22 0) v_ULTIMATE.start_main_~x~0_7))) (.cse1 (fp ((_ extract 31 31) |v_ULTIMATE.start___ieee754_asinf_#t~nondet55_16|) ((_ extract 30 23) |v_ULTIMATE.start___ieee754_asinf_#t~nondet55_16|) ((_ extract 22 0) |v_ULTIMATE.start___ieee754_asinf_#t~nondet55_16|)))) (or (not (= .cse0 (_ +zero 8 24))) (not (= (fp.add c_~CRM (fp ((_ extract 31 31) c_~huge_asin~0) ((_ extract 30 23) c_~huge_asin~0) ((_ extract 22 0) c_~huge_asin~0)) .cse0) .cse1)) (fp.gt .cse1 (fp ((_ extract 31 31) c_~one_asin~0) ((_ extract 30 23) c_~one_asin~0) ((_ extract 22 0) c_~one_asin~0)))))) is different from false [2020-12-02 15:38:16,965 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 15:38:16,966 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [420259642] [2020-12-02 15:38:16,966 INFO L219 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2020-12-02 15:38:16,966 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 7 [2020-12-02 15:38:16,966 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [979100465] [2020-12-02 15:38:16,967 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-12-02 15:38:16,967 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2020-12-02 15:38:16,968 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-12-02 15:38:16,968 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=29, Unknown=1, NotChecked=10, Total=56 [2020-12-02 15:38:16,968 INFO L87 Difference]: Start difference. First operand 57 states and 68 transitions. Second operand 8 states. [2020-12-02 15:38:19,864 WARN L838 $PredicateComparison]: unable to prove that (and (exists ((|v_ULTIMATE.start_ULTIMATE.init_#t~nondet27_6| (_ BitVec 64))) (let ((.cse0 (fp ((_ extract 63 63) |v_ULTIMATE.start_ULTIMATE.init_#t~nondet27_6|) ((_ extract 62 52) |v_ULTIMATE.start_ULTIMATE.init_#t~nondet27_6|) ((_ extract 51 0) |v_ULTIMATE.start_ULTIMATE.init_#t~nondet27_6|)))) (and (= ((_ to_fp 11 53) c_~CRM 1.0) .cse0) (= (fp ((_ extract 31 31) c_~one_asin~0) ((_ extract 30 23) c_~one_asin~0) ((_ extract 22 0) c_~one_asin~0)) ((_ to_fp 8 24) c_~CRM .cse0))))) (= roundNearestTiesToEven c_~CRM) (forall ((|v_ULTIMATE.start___ieee754_asinf_#t~nondet55_16| (_ BitVec 32)) (v_ULTIMATE.start_main_~x~0_7 (_ BitVec 32))) (let ((.cse1 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x~0_7) ((_ extract 30 23) v_ULTIMATE.start_main_~x~0_7) ((_ extract 22 0) v_ULTIMATE.start_main_~x~0_7))) (.cse2 (fp ((_ extract 31 31) |v_ULTIMATE.start___ieee754_asinf_#t~nondet55_16|) ((_ extract 30 23) |v_ULTIMATE.start___ieee754_asinf_#t~nondet55_16|) ((_ extract 22 0) |v_ULTIMATE.start___ieee754_asinf_#t~nondet55_16|)))) (or (not (= .cse1 (_ +zero 8 24))) (not (= (fp.add c_~CRM (fp ((_ extract 31 31) c_~huge_asin~0) ((_ extract 30 23) c_~huge_asin~0) ((_ extract 22 0) c_~huge_asin~0)) .cse1) .cse2)) (fp.gt .cse2 (fp ((_ extract 31 31) c_~one_asin~0) ((_ extract 30 23) c_~one_asin~0) ((_ extract 22 0) c_~one_asin~0)))))) (exists ((|v_ULTIMATE.start_ULTIMATE.init_#t~nondet28_6| (_ BitVec 64))) (let ((.cse3 (fp ((_ extract 63 63) |v_ULTIMATE.start_ULTIMATE.init_#t~nondet28_6|) ((_ extract 62 52) |v_ULTIMATE.start_ULTIMATE.init_#t~nondet28_6|) ((_ extract 51 0) |v_ULTIMATE.start_ULTIMATE.init_#t~nondet28_6|)))) (and (= .cse3 ((_ to_fp 11 53) c_~CRM 1000000000000000000000000000000.0)) (= ((_ to_fp 8 24) c_~CRM .cse3) (fp ((_ extract 31 31) c_~huge_asin~0) ((_ extract 30 23) c_~huge_asin~0) ((_ extract 22 0) c_~huge_asin~0))))))) is different from false [2020-12-02 15:38:23,753 WARN L838 $PredicateComparison]: unable to prove that (and (= (fp ((_ extract 31 31) c_ULTIMATE.start___ieee754_asinf_~x) ((_ extract 30 23) c_ULTIMATE.start___ieee754_asinf_~x) ((_ extract 22 0) c_ULTIMATE.start___ieee754_asinf_~x)) (_ +zero 8 24)) (exists ((|v_ULTIMATE.start_ULTIMATE.init_#t~nondet27_6| (_ BitVec 64))) (let ((.cse0 (fp ((_ extract 63 63) |v_ULTIMATE.start_ULTIMATE.init_#t~nondet27_6|) ((_ extract 62 52) |v_ULTIMATE.start_ULTIMATE.init_#t~nondet27_6|) ((_ extract 51 0) |v_ULTIMATE.start_ULTIMATE.init_#t~nondet27_6|)))) (and (= ((_ to_fp 11 53) c_~CRM 1.0) .cse0) (= (fp ((_ extract 31 31) c_~one_asin~0) ((_ extract 30 23) c_~one_asin~0) ((_ extract 22 0) c_~one_asin~0)) ((_ to_fp 8 24) c_~CRM .cse0))))) (= roundNearestTiesToEven c_~CRM) (exists ((|v_ULTIMATE.start_ULTIMATE.init_#t~nondet28_6| (_ BitVec 64))) (let ((.cse1 (fp ((_ extract 63 63) |v_ULTIMATE.start_ULTIMATE.init_#t~nondet28_6|) ((_ extract 62 52) |v_ULTIMATE.start_ULTIMATE.init_#t~nondet28_6|) ((_ extract 51 0) |v_ULTIMATE.start_ULTIMATE.init_#t~nondet28_6|)))) (and (= .cse1 ((_ to_fp 11 53) c_~CRM 1000000000000000000000000000000.0)) (= ((_ to_fp 8 24) c_~CRM .cse1) (fp ((_ extract 31 31) c_~huge_asin~0) ((_ extract 30 23) c_~huge_asin~0) ((_ extract 22 0) c_~huge_asin~0)))))) (exists ((|v_ULTIMATE.start_ULTIMATE.init_#t~nondet27_6| (_ BitVec 64))) (let ((.cse2 (fp ((_ extract 63 63) |v_ULTIMATE.start_ULTIMATE.init_#t~nondet27_6|) ((_ extract 62 52) |v_ULTIMATE.start_ULTIMATE.init_#t~nondet27_6|) ((_ extract 51 0) |v_ULTIMATE.start_ULTIMATE.init_#t~nondet27_6|)))) (and (= (fp ((_ extract 31 31) c_~one_asin~0) ((_ extract 30 23) c_~one_asin~0) ((_ extract 22 0) c_~one_asin~0)) ((_ to_fp 8 24) roundNearestTiesToEven .cse2)) (= ((_ to_fp 11 53) roundNearestTiesToEven 1.0) .cse2)))) (exists ((ULTIMATE.start___ieee754_asinf_~x (_ BitVec 32)) (|v_ULTIMATE.start_ULTIMATE.init_#t~nondet28_6| (_ BitVec 64)) (~huge_asin~0 (_ BitVec 32))) (let ((.cse4 (fp ((_ extract 31 31) ULTIMATE.start___ieee754_asinf_~x) ((_ extract 30 23) ULTIMATE.start___ieee754_asinf_~x) ((_ extract 22 0) ULTIMATE.start___ieee754_asinf_~x))) (.cse5 (fp ((_ extract 63 63) |v_ULTIMATE.start_ULTIMATE.init_#t~nondet28_6|) ((_ extract 62 52) |v_ULTIMATE.start_ULTIMATE.init_#t~nondet28_6|) ((_ extract 51 0) |v_ULTIMATE.start_ULTIMATE.init_#t~nondet28_6|))) (.cse3 (fp ((_ extract 31 31) ~huge_asin~0) ((_ extract 30 23) ~huge_asin~0) ((_ extract 22 0) ~huge_asin~0)))) (and (= (fp ((_ extract 31 31) |c_ULTIMATE.start___ieee754_asinf_#t~nondet55|) ((_ extract 30 23) |c_ULTIMATE.start___ieee754_asinf_#t~nondet55|) ((_ extract 22 0) |c_ULTIMATE.start___ieee754_asinf_#t~nondet55|)) (fp.add roundNearestTiesToEven .cse3 .cse4)) (= .cse4 (_ +zero 8 24)) (= .cse5 ((_ to_fp 11 53) roundNearestTiesToEven 1000000000000000000000000000000.0)) (= ((_ to_fp 8 24) roundNearestTiesToEven .cse5) .cse3))))) is different from false [2020-12-02 15:38:23,772 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-02 15:38:23,772 INFO L93 Difference]: Finished difference Result 57 states and 68 transitions. [2020-12-02 15:38:23,772 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-12-02 15:38:23,772 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 33 [2020-12-02 15:38:23,773 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-02 15:38:23,773 INFO L225 Difference]: With dead ends: 57 [2020-12-02 15:38:23,773 INFO L226 Difference]: Without dead ends: 0 [2020-12-02 15:38:23,774 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 66 GetRequests, 58 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 3 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 24.3s TimeCoverageRelationStatistics Valid=20, Invalid=31, Unknown=3, NotChecked=36, Total=90 [2020-12-02 15:38:23,774 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-12-02 15:38:23,774 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-12-02 15:38:23,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-12-02 15:38:23,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-12-02 15:38:23,775 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 33 [2020-12-02 15:38:23,775 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-02 15:38:23,775 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-12-02 15:38:23,775 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-12-02 15:38:23,775 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-12-02 15:38:23,775 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-12-02 15:38:23,977 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 mathsat -unsat_core_generation=3 [2020-12-02 15:38:23,981 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-12-02 15:38:24,345 WARN L197 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 39 [2020-12-02 15:38:24,717 WARN L197 SmtUtils]: Spent 280.00 ms on a formula simplification that was a NOOP. DAG size: 48 [2020-12-02 15:38:28,049 WARN L197 SmtUtils]: Spent 3.33 s on a formula simplification that was a NOOP. DAG size: 45 [2020-12-02 15:38:28,201 WARN L197 SmtUtils]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 26 [2020-12-02 15:38:28,216 INFO L258 CegarLoopResult]: At program point L184(lines 119 185) the Hoare annotation is: (and (= (fp ((_ extract 31 31) ULTIMATE.start___ieee754_asinf_~x) ((_ extract 30 23) ULTIMATE.start___ieee754_asinf_~x) ((_ extract 22 0) ULTIMATE.start___ieee754_asinf_~x)) (_ +zero 8 24)) (= (_ +zero 8 24) (fp ((_ extract 31 31) |ULTIMATE.start___ieee754_asinf_#res|) ((_ extract 30 23) |ULTIMATE.start___ieee754_asinf_#res|) ((_ extract 22 0) |ULTIMATE.start___ieee754_asinf_#res|))) (= (_ +zero 8 24) (fp ((_ extract 31 31) ULTIMATE.start___ieee754_asinf_~hx~1) ((_ extract 30 23) ULTIMATE.start___ieee754_asinf_~hx~1) ((_ extract 22 0) ULTIMATE.start___ieee754_asinf_~hx~1))) (exists ((ULTIMATE.start___ieee754_asinf_~hx~1 (_ BitVec 32))) (and (= ULTIMATE.start___ieee754_asinf_~ix~2 (bvand (_ bv2147483647 32) ULTIMATE.start___ieee754_asinf_~hx~1)) (= (_ +zero 8 24) (fp ((_ extract 31 31) ULTIMATE.start___ieee754_asinf_~hx~1) ((_ extract 30 23) ULTIMATE.start___ieee754_asinf_~hx~1) ((_ extract 22 0) ULTIMATE.start___ieee754_asinf_~hx~1)))))) [2020-12-02 15:38:28,217 INFO L262 CegarLoopResult]: For program point L135(lines 135 136) no Hoare annotation was computed. [2020-12-02 15:38:28,217 INFO L262 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-12-02 15:38:28,217 INFO L262 CegarLoopResult]: For program point L87-1(lines 87 91) no Hoare annotation was computed. [2020-12-02 15:38:28,217 INFO L258 CegarLoopResult]: At program point L87-2(lines 87 91) the Hoare annotation is: false [2020-12-02 15:38:28,217 INFO L262 CegarLoopResult]: For program point L87-3(lines 87 91) no Hoare annotation was computed. [2020-12-02 15:38:28,218 INFO L262 CegarLoopResult]: For program point L170(lines 170 174) no Hoare annotation was computed. [2020-12-02 15:38:28,224 INFO L262 CegarLoopResult]: For program point L170-1(lines 162 180) no Hoare annotation was computed. [2020-12-02 15:38:28,224 INFO L262 CegarLoopResult]: For program point L170-2(lines 170 174) no Hoare annotation was computed. [2020-12-02 15:38:28,224 INFO L265 CegarLoopResult]: At program point L204(lines 187 205) the Hoare annotation is: true [2020-12-02 15:38:28,225 INFO L262 CegarLoopResult]: For program point L122-1(lines 122 126) no Hoare annotation was computed. [2020-12-02 15:38:28,225 INFO L258 CegarLoopResult]: At program point L122-2(lines 122 126) the Hoare annotation is: (and (= (fp ((_ extract 31 31) ULTIMATE.start___ieee754_asinf_~x) ((_ extract 30 23) ULTIMATE.start___ieee754_asinf_~x) ((_ extract 22 0) ULTIMATE.start___ieee754_asinf_~x)) (_ +zero 8 24)) (exists ((|v_ULTIMATE.start_ULTIMATE.init_#t~nondet27_6| (_ BitVec 64))) (let ((.cse0 (fp ((_ extract 63 63) |v_ULTIMATE.start_ULTIMATE.init_#t~nondet27_6|) ((_ extract 62 52) |v_ULTIMATE.start_ULTIMATE.init_#t~nondet27_6|) ((_ extract 51 0) |v_ULTIMATE.start_ULTIMATE.init_#t~nondet27_6|)))) (and (= ((_ to_fp 11 53) ~CRM 1.0) .cse0) (= (fp ((_ extract 31 31) ~one_asin~0) ((_ extract 30 23) ~one_asin~0) ((_ extract 22 0) ~one_asin~0)) ((_ to_fp 8 24) ~CRM .cse0))))) (= roundNearestTiesToEven ~CRM) (exists ((|v_ULTIMATE.start_ULTIMATE.init_#t~nondet28_6| (_ BitVec 64))) (let ((.cse1 (fp ((_ extract 63 63) |v_ULTIMATE.start_ULTIMATE.init_#t~nondet28_6|) ((_ extract 62 52) |v_ULTIMATE.start_ULTIMATE.init_#t~nondet28_6|) ((_ extract 51 0) |v_ULTIMATE.start_ULTIMATE.init_#t~nondet28_6|)))) (and (= .cse1 ((_ to_fp 11 53) ~CRM 1000000000000000000000000000000.0)) (= ((_ to_fp 8 24) ~CRM .cse1) (fp ((_ extract 31 31) ~huge_asin~0) ((_ extract 30 23) ~huge_asin~0) ((_ extract 22 0) ~huge_asin~0))))))) [2020-12-02 15:38:28,225 INFO L262 CegarLoopResult]: For program point L56(lines 56 57) no Hoare annotation was computed. [2020-12-02 15:38:28,225 INFO L262 CegarLoopResult]: For program point L122-3(lines 122 126) no Hoare annotation was computed. [2020-12-02 15:38:28,225 INFO L258 CegarLoopResult]: At program point L23(lines 14 24) the Hoare annotation is: (and (= (fp ((_ extract 31 31) ULTIMATE.start___ieee754_asinf_~x) ((_ extract 30 23) ULTIMATE.start___ieee754_asinf_~x) ((_ extract 22 0) ULTIMATE.start___ieee754_asinf_~x)) (_ +zero 8 24)) |ULTIMATE.start_main_#t~short141| (= (_ +zero 8 24) (fp ((_ extract 31 31) |ULTIMATE.start___ieee754_asinf_#res|) ((_ extract 30 23) |ULTIMATE.start___ieee754_asinf_#res|) ((_ extract 22 0) |ULTIMATE.start___ieee754_asinf_#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))) (= (_ +zero 8 24) (fp ((_ extract 31 31) ULTIMATE.start___signbit_float_~w~0) ((_ extract 30 23) ULTIMATE.start___signbit_float_~w~0) ((_ extract 22 0) ULTIMATE.start___signbit_float_~w~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)) (= (_ +zero 8 24) (fp ((_ extract 31 31) ULTIMATE.start___ieee754_asinf_~hx~1) ((_ extract 30 23) ULTIMATE.start___ieee754_asinf_~hx~1) ((_ extract 22 0) ULTIMATE.start___ieee754_asinf_~hx~1))) (exists ((ULTIMATE.start___ieee754_asinf_~hx~1 (_ BitVec 32))) (and (= ULTIMATE.start___ieee754_asinf_~ix~2 (bvand (_ bv2147483647 32) ULTIMATE.start___ieee754_asinf_~hx~1)) (= (_ +zero 8 24) (fp ((_ extract 31 31) ULTIMATE.start___ieee754_asinf_~hx~1) ((_ extract 30 23) ULTIMATE.start___ieee754_asinf_~hx~1) ((_ extract 22 0) ULTIMATE.start___ieee754_asinf_~hx~1)))))) [2020-12-02 15:38:28,226 INFO L262 CegarLoopResult]: For program point L56-2(lines 56 57) no Hoare annotation was computed. [2020-12-02 15:38:28,226 INFO L258 CegarLoopResult]: At program point L106(lines 94 107) the Hoare annotation is: false [2020-12-02 15:38:28,226 INFO L262 CegarLoopResult]: For program point L40(lines 40 41) no Hoare annotation was computed. [2020-12-02 15:38:28,226 INFO L262 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-12-02 15:38:28,226 INFO L262 CegarLoopResult]: For program point L75(lines 75 84) no Hoare annotation was computed. [2020-12-02 15:38:28,226 INFO L258 CegarLoopResult]: At program point L92(lines 28 93) the Hoare annotation is: false [2020-12-02 15:38:28,226 INFO L262 CegarLoopResult]: For program point L43(lines 43 44) no Hoare annotation was computed. [2020-12-02 15:38:28,226 INFO L262 CegarLoopResult]: For program point L159(lines 159 180) no Hoare annotation was computed. [2020-12-02 15:38:28,226 INFO L262 CegarLoopResult]: For program point L159-2(lines 119 185) no Hoare annotation was computed. [2020-12-02 15:38:28,227 INFO L262 CegarLoopResult]: For program point L77(lines 77 83) no Hoare annotation was computed. [2020-12-02 15:38:28,227 INFO L262 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-12-02 15:38:28,227 INFO L262 CegarLoopResult]: For program point L45(lines 45 46) no Hoare annotation was computed. [2020-12-02 15:38:28,227 INFO L262 CegarLoopResult]: For program point L128(lines 128 148) no Hoare annotation was computed. [2020-12-02 15:38:28,227 INFO L262 CegarLoopResult]: For program point L79(lines 79 82) no Hoare annotation was computed. [2020-12-02 15:38:28,227 INFO L262 CegarLoopResult]: For program point L96-1(lines 96 100) no Hoare annotation was computed. [2020-12-02 15:38:28,227 INFO L258 CegarLoopResult]: At program point L96-2(lines 96 100) the Hoare annotation is: false [2020-12-02 15:38:28,227 INFO L258 CegarLoopResult]: At program point L64-2(lines 64 73) the Hoare annotation is: false [2020-12-02 15:38:28,227 INFO L262 CegarLoopResult]: For program point L64-3(lines 28 93) no Hoare annotation was computed. [2020-12-02 15:38:28,227 INFO L262 CegarLoopResult]: For program point L131(lines 131 148) no Hoare annotation was computed. [2020-12-02 15:38:28,228 INFO L262 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2020-12-02 15:38:28,228 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 200) no Hoare annotation was computed. [2020-12-02 15:38:28,228 INFO L262 CegarLoopResult]: For program point L49(lines 49 53) no Hoare annotation was computed. [2020-12-02 15:38:28,228 INFO L262 CegarLoopResult]: For program point L49-2(lines 49 53) no Hoare annotation was computed. [2020-12-02 15:38:28,228 INFO L262 CegarLoopResult]: For program point L165-1(lines 165 169) no Hoare annotation was computed. [2020-12-02 15:38:28,228 INFO L258 CegarLoopResult]: At program point L165-2(lines 165 169) the Hoare annotation is: false [2020-12-02 15:38:28,228 INFO L262 CegarLoopResult]: For program point L66(lines 66 70) no Hoare annotation was computed. [2020-12-02 15:38:28,228 INFO L262 CegarLoopResult]: For program point L33-1(lines 33 37) no Hoare annotation was computed. [2020-12-02 15:38:28,228 INFO L262 CegarLoopResult]: For program point L66-2(lines 66 70) no Hoare annotation was computed. [2020-12-02 15:38:28,229 INFO L258 CegarLoopResult]: At program point L33-2(lines 33 37) the Hoare annotation is: false [2020-12-02 15:38:28,229 INFO L262 CegarLoopResult]: For program point L33-3(lines 33 37) no Hoare annotation was computed. [2020-12-02 15:38:28,229 INFO L262 CegarLoopResult]: For program point L50-2(lines 50 51) no Hoare annotation was computed. [2020-12-02 15:38:28,229 INFO L262 CegarLoopResult]: For program point L17-1(lines 17 21) no Hoare annotation was computed. [2020-12-02 15:38:28,229 INFO L258 CegarLoopResult]: At program point L50-3(lines 50 51) the Hoare annotation is: false [2020-12-02 15:38:28,229 INFO L258 CegarLoopResult]: At program point L17-2(lines 17 21) the Hoare annotation is: (and (= (fp ((_ extract 31 31) ULTIMATE.start___ieee754_asinf_~x) ((_ extract 30 23) ULTIMATE.start___ieee754_asinf_~x) ((_ extract 22 0) ULTIMATE.start___ieee754_asinf_~x)) (_ +zero 8 24)) |ULTIMATE.start_main_#t~short141| (= (_ +zero 8 24) (fp ((_ extract 31 31) |ULTIMATE.start___ieee754_asinf_#res|) ((_ extract 30 23) |ULTIMATE.start___ieee754_asinf_#res|) ((_ extract 22 0) |ULTIMATE.start___ieee754_asinf_#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))) (= (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)) (= (_ +zero 8 24) (fp ((_ extract 31 31) ULTIMATE.start___ieee754_asinf_~hx~1) ((_ extract 30 23) ULTIMATE.start___ieee754_asinf_~hx~1) ((_ extract 22 0) ULTIMATE.start___ieee754_asinf_~hx~1))) (exists ((ULTIMATE.start___ieee754_asinf_~hx~1 (_ BitVec 32))) (and (= ULTIMATE.start___ieee754_asinf_~ix~2 (bvand (_ bv2147483647 32) ULTIMATE.start___ieee754_asinf_~hx~1)) (= (_ +zero 8 24) (fp ((_ extract 31 31) ULTIMATE.start___ieee754_asinf_~hx~1) ((_ extract 30 23) ULTIMATE.start___ieee754_asinf_~hx~1) ((_ extract 22 0) ULTIMATE.start___ieee754_asinf_~hx~1)))))) [2020-12-02 15:38:28,229 INFO L262 CegarLoopResult]: For program point L50-4(lines 50 51) no Hoare annotation was computed. [2020-12-02 15:38:28,230 INFO L262 CegarLoopResult]: For program point L17-3(lines 17 21) no Hoare annotation was computed. [2020-12-02 15:38:28,230 INFO L262 CegarLoopResult]: For program point L199(line 199) no Hoare annotation was computed. [2020-12-02 15:38:28,230 INFO L262 CegarLoopResult]: For program point L133(lines 133 148) no Hoare annotation was computed. [2020-12-02 15:38:28,230 INFO L262 CegarLoopResult]: For program point L199-2(lines 199 202) no Hoare annotation was computed. [2020-12-02 15:38:28,230 INFO L262 CegarLoopResult]: For program point L133-1(lines 133 148) no Hoare annotation was computed. [2020-12-02 15:38:28,230 INFO L262 CegarLoopResult]: For program point L200(line 200) no Hoare annotation was computed. [2020-12-02 15:38:28,230 INFO L262 CegarLoopResult]: For program point L134(lines 134 147) no Hoare annotation was computed. [2020-12-02 15:38:28,230 INFO L262 CegarLoopResult]: For program point L101(lines 101 105) no Hoare annotation was computed. [2020-12-02 15:38:28,230 INFO L262 CegarLoopResult]: For program point L101-1(lines 94 107) no Hoare annotation was computed. [2020-12-02 15:38:28,231 INFO L262 CegarLoopResult]: For program point L101-2(lines 101 105) no Hoare annotation was computed. [2020-12-02 15:38:28,240 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_asinf_~hx~1,QUANTIFIED] [2020-12-02 15:38:28,241 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_asinf_~hx~1,QUANTIFIED] [2020-12-02 15:38:28,241 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_asinf_~hx~1,QUANTIFIED] [2020-12-02 15:38:28,241 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_asinf_~hx~1,QUANTIFIED] [2020-12-02 15:38:28,247 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_asinf_~hx~1,QUANTIFIED] [2020-12-02 15:38:28,248 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_asinf_~hx~1,QUANTIFIED] [2020-12-02 15:38:28,248 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_asinf_~hx~1,QUANTIFIED] [2020-12-02 15:38:28,248 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_asinf_~hx~1,QUANTIFIED] [2020-12-02 15:38:28,250 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_asinf_~hx~1,QUANTIFIED] [2020-12-02 15:38:28,250 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_asinf_~hx~1,QUANTIFIED] [2020-12-02 15:38:28,250 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_asinf_~hx~1,QUANTIFIED] [2020-12-02 15:38:28,251 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_asinf_~hx~1,QUANTIFIED] [2020-12-02 15:38:28,252 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_asinf_~hx~1,QUANTIFIED] [2020-12-02 15:38:28,252 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_asinf_~hx~1,QUANTIFIED] [2020-12-02 15:38:28,253 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_asinf_~hx~1,QUANTIFIED] [2020-12-02 15:38:28,253 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_asinf_~hx~1,QUANTIFIED] [2020-12-02 15:38:28,254 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_asinf_~hx~1,QUANTIFIED] [2020-12-02 15:38:28,254 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_asinf_~hx~1,QUANTIFIED] [2020-12-02 15:38:28,255 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_asinf_~hx~1,QUANTIFIED] [2020-12-02 15:38:28,255 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_asinf_~hx~1,QUANTIFIED] [2020-12-02 15:38:28,256 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_asinf_~hx~1,QUANTIFIED] [2020-12-02 15:38:28,256 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_asinf_~hx~1,QUANTIFIED] [2020-12-02 15:38:28,256 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_asinf_~hx~1,QUANTIFIED] [2020-12-02 15:38:28,256 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_asinf_~hx~1,QUANTIFIED] [2020-12-02 15:38:28,258 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet27_6,QUANTIFIED] [2020-12-02 15:38:28,258 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet27_6,QUANTIFIED] [2020-12-02 15:38:28,258 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet27_6,QUANTIFIED] [2020-12-02 15:38:28,259 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet27_6,QUANTIFIED] [2020-12-02 15:38:28,259 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet27_6,QUANTIFIED] [2020-12-02 15:38:28,259 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet27_6,QUANTIFIED] [2020-12-02 15:38:28,259 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-02 15:38:28,259 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet28_6,QUANTIFIED] [2020-12-02 15:38:28,260 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet28_6,QUANTIFIED] [2020-12-02 15:38:28,260 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet28_6,QUANTIFIED] [2020-12-02 15:38:28,260 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet28_6,QUANTIFIED] [2020-12-02 15:38:28,260 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet28_6,QUANTIFIED] [2020-12-02 15:38:28,260 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet28_6,QUANTIFIED] [2020-12-02 15:38:28,262 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet27_6,QUANTIFIED] [2020-12-02 15:38:28,263 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet27_6,QUANTIFIED] [2020-12-02 15:38:28,263 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet27_6,QUANTIFIED] [2020-12-02 15:38:28,263 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet27_6,QUANTIFIED] [2020-12-02 15:38:28,263 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet27_6,QUANTIFIED] [2020-12-02 15:38:28,263 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet27_6,QUANTIFIED] [2020-12-02 15:38:28,264 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-02 15:38:28,264 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet28_6,QUANTIFIED] [2020-12-02 15:38:28,264 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet28_6,QUANTIFIED] [2020-12-02 15:38:28,264 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet28_6,QUANTIFIED] [2020-12-02 15:38:28,264 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet28_6,QUANTIFIED] [2020-12-02 15:38:28,264 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet28_6,QUANTIFIED] [2020-12-02 15:38:28,265 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet28_6,QUANTIFIED] [2020-12-02 15:38:28,270 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 02.12 03:38:28 BoogieIcfgContainer [2020-12-02 15:38:28,271 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-12-02 15:38:28,272 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-12-02 15:38:28,272 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-12-02 15:38:28,273 INFO L275 PluginConnector]: Witness Printer initialized [2020-12-02 15:38:28,274 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 03:37:44" (3/4) ... [2020-12-02 15:38:28,284 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-12-02 15:38:28,301 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 16 nodes and edges [2020-12-02 15:38:28,301 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2020-12-02 15:38:28,302 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-12-02 15:38:28,303 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-12-02 15:38:28,333 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((~fp~LONGDOUBLE(x[31:31], x[30:23], x[22:0]) == ~Pluszero~LONGDOUBLE() && (\exists v_ULTIMATE.start_ULTIMATE.init_#t~nondet27_6 : bv64 :: ~to_fp~LONGDOUBLE(unknown-~CRM-unknown, 1.0) == ~fp~LONGDOUBLE(v_ULTIMATE.start_ULTIMATE.init_#t~nondet27_6[63:63], v_ULTIMATE.start_ULTIMATE.init_#t~nondet27_6[62:52], v_ULTIMATE.start_ULTIMATE.init_#t~nondet27_6[51:0]) && ~fp~LONGDOUBLE(one_asin[31:31], one_asin[30:23], one_asin[22:0]) == ~to_fp~LONGDOUBLE(unknown-~CRM-unknown, ~fp~LONGDOUBLE(v_ULTIMATE.start_ULTIMATE.init_#t~nondet27_6[63:63], v_ULTIMATE.start_ULTIMATE.init_#t~nondet27_6[62:52], v_ULTIMATE.start_ULTIMATE.init_#t~nondet27_6[51:0])))) && ~roundNearestTiesToEven == unknown-~CRM-unknown) && (\exists v_ULTIMATE.start_ULTIMATE.init_#t~nondet28_6 : bv64 :: ~fp~LONGDOUBLE(v_ULTIMATE.start_ULTIMATE.init_#t~nondet28_6[63:63], v_ULTIMATE.start_ULTIMATE.init_#t~nondet28_6[62:52], v_ULTIMATE.start_ULTIMATE.init_#t~nondet28_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~nondet28_6[63:63], v_ULTIMATE.start_ULTIMATE.init_#t~nondet28_6[62:52], v_ULTIMATE.start_ULTIMATE.init_#t~nondet28_6[51:0])) == ~fp~LONGDOUBLE(huge_asin[31:31], huge_asin[30:23], huge_asin[22:0])) [2020-12-02 15:38:28,334 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((~fp~LONGDOUBLE(x[31:31], x[30:23], x[22:0]) == ~Pluszero~LONGDOUBLE() && ~Pluszero~LONGDOUBLE() == ~fp~LONGDOUBLE(\result[31:31], \result[30:23], \result[22:0])) && ~Pluszero~LONGDOUBLE() == ~fp~LONGDOUBLE(hx[31:31], hx[30:23], hx[22:0])) && (\exists ULTIMATE.start___ieee754_asinf_~hx~1 : bv32 :: ix == ~bvand32(2147483647bv32, ULTIMATE.start___ieee754_asinf_~hx~1) && ~Pluszero~LONGDOUBLE() == ~fp~LONGDOUBLE(ULTIMATE.start___ieee754_asinf_~hx~1[31:31], ULTIMATE.start___ieee754_asinf_~hx~1[30:23], ULTIMATE.start___ieee754_asinf_~hx~1[22:0])) [2020-12-02 15:38:28,335 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((~fp~LONGDOUBLE(x[31:31], x[30:23], x[22:0]) == ~Pluszero~LONGDOUBLE() && aux-res == 0.0f && __signbit_float(res) == 0-aux) && ~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])) && ~fp~LONGDOUBLE(res[31:31], res[30:23], res[22:0]) == ~Pluszero~LONGDOUBLE()) && ~Pluszero~LONGDOUBLE() == ~fp~LONGDOUBLE(hx[31:31], hx[30:23], hx[22:0])) && (\exists ULTIMATE.start___ieee754_asinf_~hx~1 : bv32 :: ix == ~bvand32(2147483647bv32, ULTIMATE.start___ieee754_asinf_~hx~1) && ~Pluszero~LONGDOUBLE() == ~fp~LONGDOUBLE(ULTIMATE.start___ieee754_asinf_~hx~1[31:31], ULTIMATE.start___ieee754_asinf_~hx~1[30:23], ULTIMATE.start___ieee754_asinf_~hx~1[22:0])) [2020-12-02 15:38:28,336 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((~fp~LONGDOUBLE(x[31:31], x[30:23], x[22:0]) == ~Pluszero~LONGDOUBLE() && aux-res == 0.0f && __signbit_float(res) == 0-aux) && ~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])) && ~Pluszero~LONGDOUBLE() == ~fp~LONGDOUBLE(w[31:31], w[30:23], w[22:0])) && \result == 0bv32) && ~fp~LONGDOUBLE(res[31:31], res[30:23], res[22:0]) == ~Pluszero~LONGDOUBLE()) && ~Pluszero~LONGDOUBLE() == ~fp~LONGDOUBLE(hx[31:31], hx[30:23], hx[22:0])) && (\exists ULTIMATE.start___ieee754_asinf_~hx~1 : bv32 :: ix == ~bvand32(2147483647bv32, ULTIMATE.start___ieee754_asinf_~hx~1) && ~Pluszero~LONGDOUBLE() == ~fp~LONGDOUBLE(ULTIMATE.start___ieee754_asinf_~hx~1[31:31], ULTIMATE.start___ieee754_asinf_~hx~1[30:23], ULTIMATE.start___ieee754_asinf_~hx~1[22:0])) [2020-12-02 15:38:28,415 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2020-12-02 15:38:28,415 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-12-02 15:38:28,416 INFO L168 Benchmark]: Toolchain (without parser) took 59936.71 ms. Allocated memory was 54.5 MB in the beginning and 71.3 MB in the end (delta: 16.8 MB). Free memory was 31.0 MB in the beginning and 32.0 MB in the end (delta: -979.7 kB). Peak memory consumption was 19.0 MB. Max. memory is 16.1 GB. [2020-12-02 15:38:28,416 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 54.5 MB. Free memory was 38.1 MB in the beginning and 38.0 MB in the end (delta: 73.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-02 15:38:28,417 INFO L168 Benchmark]: CACSL2BoogieTranslator took 431.82 ms. Allocated memory is still 54.5 MB. Free memory was 30.9 MB in the beginning and 26.3 MB in the end (delta: 4.6 MB). Peak memory consumption was 9.6 MB. Max. memory is 16.1 GB. [2020-12-02 15:38:28,417 INFO L168 Benchmark]: Boogie Procedure Inliner took 98.20 ms. Allocated memory was 54.5 MB in the beginning and 71.3 MB in the end (delta: 16.8 MB). Free memory was 26.1 MB in the beginning and 53.2 MB in the end (delta: -27.1 MB). Peak memory consumption was 6.4 MB. Max. memory is 16.1 GB. [2020-12-02 15:38:28,418 INFO L168 Benchmark]: Boogie Preprocessor took 79.99 ms. Allocated memory is still 71.3 MB. Free memory was 53.2 MB in the beginning and 49.9 MB in the end (delta: 3.3 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-02 15:38:28,418 INFO L168 Benchmark]: RCFGBuilder took 15593.12 ms. Allocated memory is still 71.3 MB. Free memory was 49.9 MB in the beginning and 38.8 MB in the end (delta: 11.0 MB). Peak memory consumption was 24.1 MB. Max. memory is 16.1 GB. [2020-12-02 15:38:28,419 INFO L168 Benchmark]: TraceAbstraction took 43582.57 ms. Allocated memory is still 71.3 MB. Free memory was 38.2 MB in the beginning and 43.1 MB in the end (delta: -4.9 MB). Peak memory consumption was 19.2 MB. Max. memory is 16.1 GB. [2020-12-02 15:38:28,419 INFO L168 Benchmark]: Witness Printer took 143.40 ms. Allocated memory is still 71.3 MB. Free memory was 43.1 MB in the beginning and 32.0 MB in the end (delta: 11.1 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-12-02 15:38:28,422 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 54.5 MB. Free memory was 38.1 MB in the beginning and 38.0 MB in the end (delta: 73.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 431.82 ms. Allocated memory is still 54.5 MB. Free memory was 30.9 MB in the beginning and 26.3 MB in the end (delta: 4.6 MB). Peak memory consumption was 9.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 98.20 ms. Allocated memory was 54.5 MB in the beginning and 71.3 MB in the end (delta: 16.8 MB). Free memory was 26.1 MB in the beginning and 53.2 MB in the end (delta: -27.1 MB). Peak memory consumption was 6.4 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 79.99 ms. Allocated memory is still 71.3 MB. Free memory was 53.2 MB in the beginning and 49.9 MB in the end (delta: 3.3 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 15593.12 ms. Allocated memory is still 71.3 MB. Free memory was 49.9 MB in the beginning and 38.8 MB in the end (delta: 11.0 MB). Peak memory consumption was 24.1 MB. Max. memory is 16.1 GB. * TraceAbstraction took 43582.57 ms. Allocated memory is still 71.3 MB. Free memory was 38.2 MB in the beginning and 43.1 MB in the end (delta: -4.9 MB). Peak memory consumption was 19.2 MB. Max. memory is 16.1 GB. * Witness Printer took 143.40 ms. Allocated memory is still 71.3 MB. Free memory was 43.1 MB in the beginning and 32.0 MB in the end (delta: 11.1 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_asinf_~hx~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_asinf_~hx~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_asinf_~hx~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_asinf_~hx~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_asinf_~hx~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_asinf_~hx~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_asinf_~hx~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_asinf_~hx~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_asinf_~hx~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_asinf_~hx~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_asinf_~hx~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_asinf_~hx~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_asinf_~hx~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_asinf_~hx~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_asinf_~hx~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_asinf_~hx~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_asinf_~hx~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_asinf_~hx~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_asinf_~hx~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_asinf_~hx~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_asinf_~hx~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_asinf_~hx~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_asinf_~hx~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_asinf_~hx~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet27_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet27_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet27_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet27_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet27_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet27_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~nondet28_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet28_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet28_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet28_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet28_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet28_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet27_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet27_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet27_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet27_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet27_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet27_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~nondet28_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet28_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet28_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet28_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet28_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet28_6,QUANTIFIED] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 200]: 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: 50]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 17]: Loop Invariant [2020-12-02 15:38:28,429 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_asinf_~hx~1,QUANTIFIED] [2020-12-02 15:38:28,430 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_asinf_~hx~1,QUANTIFIED] [2020-12-02 15:38:28,430 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_asinf_~hx~1,QUANTIFIED] [2020-12-02 15:38:28,430 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_asinf_~hx~1,QUANTIFIED] [2020-12-02 15:38:28,431 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_asinf_~hx~1,QUANTIFIED] [2020-12-02 15:38:28,431 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_asinf_~hx~1,QUANTIFIED] [2020-12-02 15:38:28,431 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_asinf_~hx~1,QUANTIFIED] [2020-12-02 15:38:28,431 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_asinf_~hx~1,QUANTIFIED] Derived loop invariant: (((((~fp~LONGDOUBLE(x[31:31], x[30:23], x[22:0]) == ~Pluszero~LONGDOUBLE() && aux-res == 0.0f && __signbit_float(res) == 0-aux) && ~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])) && ~fp~LONGDOUBLE(res[31:31], res[30:23], res[22:0]) == ~Pluszero~LONGDOUBLE()) && ~Pluszero~LONGDOUBLE() == ~fp~LONGDOUBLE(hx[31:31], hx[30:23], hx[22:0])) && (\exists ULTIMATE.start___ieee754_asinf_~hx~1 : bv32 :: ix == ~bvand32(2147483647bv32, ULTIMATE.start___ieee754_asinf_~hx~1) && ~Pluszero~LONGDOUBLE() == ~fp~LONGDOUBLE(ULTIMATE.start___ieee754_asinf_~hx~1[31:31], ULTIMATE.start___ieee754_asinf_~hx~1[30:23], ULTIMATE.start___ieee754_asinf_~hx~1[22:0])) - InvariantResult [Line: 28]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 96]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 64]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 33]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 94]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 87]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 187]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 14]: Loop Invariant [2020-12-02 15:38:28,433 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_asinf_~hx~1,QUANTIFIED] [2020-12-02 15:38:28,433 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_asinf_~hx~1,QUANTIFIED] [2020-12-02 15:38:28,433 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_asinf_~hx~1,QUANTIFIED] [2020-12-02 15:38:28,433 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_asinf_~hx~1,QUANTIFIED] [2020-12-02 15:38:28,434 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_asinf_~hx~1,QUANTIFIED] [2020-12-02 15:38:28,434 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_asinf_~hx~1,QUANTIFIED] [2020-12-02 15:38:28,434 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_asinf_~hx~1,QUANTIFIED] [2020-12-02 15:38:28,434 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_asinf_~hx~1,QUANTIFIED] Derived loop invariant: (((((((~fp~LONGDOUBLE(x[31:31], x[30:23], x[22:0]) == ~Pluszero~LONGDOUBLE() && aux-res == 0.0f && __signbit_float(res) == 0-aux) && ~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])) && ~Pluszero~LONGDOUBLE() == ~fp~LONGDOUBLE(w[31:31], w[30:23], w[22:0])) && \result == 0bv32) && ~fp~LONGDOUBLE(res[31:31], res[30:23], res[22:0]) == ~Pluszero~LONGDOUBLE()) && ~Pluszero~LONGDOUBLE() == ~fp~LONGDOUBLE(hx[31:31], hx[30:23], hx[22:0])) && (\exists ULTIMATE.start___ieee754_asinf_~hx~1 : bv32 :: ix == ~bvand32(2147483647bv32, ULTIMATE.start___ieee754_asinf_~hx~1) && ~Pluszero~LONGDOUBLE() == ~fp~LONGDOUBLE(ULTIMATE.start___ieee754_asinf_~hx~1[31:31], ULTIMATE.start___ieee754_asinf_~hx~1[30:23], ULTIMATE.start___ieee754_asinf_~hx~1[22:0])) - InvariantResult [Line: 119]: Loop Invariant [2020-12-02 15:38:28,435 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_asinf_~hx~1,QUANTIFIED] [2020-12-02 15:38:28,435 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_asinf_~hx~1,QUANTIFIED] [2020-12-02 15:38:28,435 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_asinf_~hx~1,QUANTIFIED] [2020-12-02 15:38:28,435 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_asinf_~hx~1,QUANTIFIED] [2020-12-02 15:38:28,436 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_asinf_~hx~1,QUANTIFIED] [2020-12-02 15:38:28,436 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_asinf_~hx~1,QUANTIFIED] [2020-12-02 15:38:28,436 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_asinf_~hx~1,QUANTIFIED] [2020-12-02 15:38:28,436 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_asinf_~hx~1,QUANTIFIED] Derived loop invariant: ((~fp~LONGDOUBLE(x[31:31], x[30:23], x[22:0]) == ~Pluszero~LONGDOUBLE() && ~Pluszero~LONGDOUBLE() == ~fp~LONGDOUBLE(\result[31:31], \result[30:23], \result[22:0])) && ~Pluszero~LONGDOUBLE() == ~fp~LONGDOUBLE(hx[31:31], hx[30:23], hx[22:0])) && (\exists ULTIMATE.start___ieee754_asinf_~hx~1 : bv32 :: ix == ~bvand32(2147483647bv32, ULTIMATE.start___ieee754_asinf_~hx~1) && ~Pluszero~LONGDOUBLE() == ~fp~LONGDOUBLE(ULTIMATE.start___ieee754_asinf_~hx~1[31:31], ULTIMATE.start___ieee754_asinf_~hx~1[30:23], ULTIMATE.start___ieee754_asinf_~hx~1[22:0])) - InvariantResult [Line: 122]: Loop Invariant [2020-12-02 15:38:28,437 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet27_6,QUANTIFIED] [2020-12-02 15:38:28,437 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet27_6,QUANTIFIED] [2020-12-02 15:38:28,437 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet27_6,QUANTIFIED] [2020-12-02 15:38:28,437 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet27_6,QUANTIFIED] [2020-12-02 15:38:28,438 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet27_6,QUANTIFIED] [2020-12-02 15:38:28,438 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet27_6,QUANTIFIED] [2020-12-02 15:38:28,438 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-02 15:38:28,438 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet28_6,QUANTIFIED] [2020-12-02 15:38:28,438 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet28_6,QUANTIFIED] [2020-12-02 15:38:28,438 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet28_6,QUANTIFIED] [2020-12-02 15:38:28,438 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet28_6,QUANTIFIED] [2020-12-02 15:38:28,439 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet28_6,QUANTIFIED] [2020-12-02 15:38:28,439 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet28_6,QUANTIFIED] [2020-12-02 15:38:28,440 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet27_6,QUANTIFIED] [2020-12-02 15:38:28,440 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet27_6,QUANTIFIED] [2020-12-02 15:38:28,440 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet27_6,QUANTIFIED] [2020-12-02 15:38:28,440 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet27_6,QUANTIFIED] [2020-12-02 15:38:28,440 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet27_6,QUANTIFIED] [2020-12-02 15:38:28,440 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet27_6,QUANTIFIED] [2020-12-02 15:38:28,440 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-02 15:38:28,441 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet28_6,QUANTIFIED] [2020-12-02 15:38:28,441 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet28_6,QUANTIFIED] [2020-12-02 15:38:28,441 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet28_6,QUANTIFIED] [2020-12-02 15:38:28,441 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet28_6,QUANTIFIED] [2020-12-02 15:38:28,441 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet28_6,QUANTIFIED] [2020-12-02 15:38:28,441 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_ULTIMATE.init_#t~nondet28_6,QUANTIFIED] Derived loop invariant: ((~fp~LONGDOUBLE(x[31:31], x[30:23], x[22:0]) == ~Pluszero~LONGDOUBLE() && (\exists v_ULTIMATE.start_ULTIMATE.init_#t~nondet27_6 : bv64 :: ~to_fp~LONGDOUBLE(unknown-~CRM-unknown, 1.0) == ~fp~LONGDOUBLE(v_ULTIMATE.start_ULTIMATE.init_#t~nondet27_6[63:63], v_ULTIMATE.start_ULTIMATE.init_#t~nondet27_6[62:52], v_ULTIMATE.start_ULTIMATE.init_#t~nondet27_6[51:0]) && ~fp~LONGDOUBLE(one_asin[31:31], one_asin[30:23], one_asin[22:0]) == ~to_fp~LONGDOUBLE(unknown-~CRM-unknown, ~fp~LONGDOUBLE(v_ULTIMATE.start_ULTIMATE.init_#t~nondet27_6[63:63], v_ULTIMATE.start_ULTIMATE.init_#t~nondet27_6[62:52], v_ULTIMATE.start_ULTIMATE.init_#t~nondet27_6[51:0])))) && ~roundNearestTiesToEven == unknown-~CRM-unknown) && (\exists v_ULTIMATE.start_ULTIMATE.init_#t~nondet28_6 : bv64 :: ~fp~LONGDOUBLE(v_ULTIMATE.start_ULTIMATE.init_#t~nondet28_6[63:63], v_ULTIMATE.start_ULTIMATE.init_#t~nondet28_6[62:52], v_ULTIMATE.start_ULTIMATE.init_#t~nondet28_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~nondet28_6[63:63], v_ULTIMATE.start_ULTIMATE.init_#t~nondet28_6[62:52], v_ULTIMATE.start_ULTIMATE.init_#t~nondet28_6[51:0])) == ~fp~LONGDOUBLE(huge_asin[31:31], huge_asin[30:23], huge_asin[22:0])) - InvariantResult [Line: 165]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 60 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 39.1s, OverallIterations: 5, TraceHistogramMax: 1, AutomataDifference: 10.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 4.2s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 266 SDtfs, 517 SDslu, 618 SDs, 0 SdLazy, 110 SolverSat, 16 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 3.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 171 GetRequests, 129 SyntacticMatches, 0 SemanticMatches, 42 ConstructedPredicates, 3 IntricatePredicates, 0 DeprecatedPredicates, 28 ImplicationChecksByTransitivity, 27.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=60occurred 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, 7 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 13 LocationsWithAnnotation, 13 PreInvPairs, 18 NumberOfFragments, 264 HoareAnnotationTreeSize, 13 FomulaSimplifications, 114 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 13 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 4.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 4.6s SatisfiabilityAnalysisTime, 22.5s InterpolantComputationTime, 84 NumberOfCodeBlocks, 84 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 158 ConstructedInterpolants, 27 QuantifiedInterpolants, 42921 SizeOfPredicates, 27 NumberOfNonLiveVariables, 511 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...