./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/float-newlib/float_req_bl_0873a.c --full-output -ea --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 8bd4bc60 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -ea -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/float-newlib/float_req_bl_0873a.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(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash dc6e33fd92380b9620292c0a4688906335a25659 ................................................................................................................................................................. 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 -Xmx12G -Xms1G -ea -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/float-newlib/float_req_bl_0873a.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(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash dc6e33fd92380b9620292c0a4688906335a25659 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.25-8bd4bc6 [2020-07-28 17:50:08,633 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-28 17:50:08,636 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-28 17:50:08,655 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-28 17:50:08,656 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-28 17:50:08,658 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-28 17:50:08,660 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-28 17:50:08,671 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-28 17:50:08,676 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-28 17:50:08,680 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-28 17:50:08,682 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-28 17:50:08,683 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-28 17:50:08,684 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-28 17:50:08,686 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-28 17:50:08,688 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-28 17:50:08,689 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-28 17:50:08,690 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-28 17:50:08,691 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-28 17:50:08,694 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-28 17:50:08,698 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-28 17:50:08,703 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-28 17:50:08,707 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-28 17:50:08,709 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-28 17:50:08,710 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-28 17:50:08,713 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-28 17:50:08,713 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-28 17:50:08,713 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-28 17:50:08,715 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-28 17:50:08,716 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-28 17:50:08,717 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-28 17:50:08,717 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-28 17:50:08,719 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-28 17:50:08,720 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-28 17:50:08,721 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-28 17:50:08,723 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-28 17:50:08,723 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-28 17:50:08,724 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-28 17:50:08,724 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-28 17:50:08,724 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-28 17:50:08,725 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-28 17:50:08,727 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-28 17:50:08,728 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2020-07-28 17:50:08,758 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-28 17:50:08,759 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-28 17:50:08,760 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-28 17:50:08,761 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-28 17:50:08,761 INFO L138 SettingsManager]: * Use SBE=true [2020-07-28 17:50:08,762 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-28 17:50:08,762 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-28 17:50:08,762 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-28 17:50:08,762 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-28 17:50:08,763 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-28 17:50:08,764 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-28 17:50:08,765 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-28 17:50:08,765 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-28 17:50:08,765 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-28 17:50:08,766 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-28 17:50:08,766 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-28 17:50:08,766 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-28 17:50:08,767 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-28 17:50:08,767 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-28 17:50:08,767 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-28 17:50:08,767 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-28 17:50:08,768 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-28 17:50:08,768 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-28 17:50:08,768 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-28 17:50:08,769 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-28 17:50:08,769 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-28 17:50:08,769 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-28 17:50:08,770 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-28 17:50:08,770 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-28 17:50:08,770 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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(__VERIFIER_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 -> dc6e33fd92380b9620292c0a4688906335a25659 [2020-07-28 17:50:09,097 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-28 17:50:09,110 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-28 17:50:09,114 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-28 17:50:09,116 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-28 17:50:09,116 INFO L275 PluginConnector]: CDTParser initialized [2020-07-28 17:50:09,117 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/float-newlib/float_req_bl_0873a.c [2020-07-28 17:50:09,182 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d80b87c9d/b7787f9f4712466cac9f956be3496bde/FLAG5eddcbf96 [2020-07-28 17:50:09,683 INFO L306 CDTParser]: Found 1 translation units. [2020-07-28 17:50:09,686 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/float-newlib/float_req_bl_0873a.c [2020-07-28 17:50:09,707 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d80b87c9d/b7787f9f4712466cac9f956be3496bde/FLAG5eddcbf96 [2020-07-28 17:50:09,994 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d80b87c9d/b7787f9f4712466cac9f956be3496bde [2020-07-28 17:50:09,997 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-28 17:50:10,000 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-07-28 17:50:10,002 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-28 17:50:10,002 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-28 17:50:10,006 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-28 17:50:10,008 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.07 05:50:09" (1/1) ... [2020-07-28 17:50:10,011 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@58af51cf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 05:50:10, skipping insertion in model container [2020-07-28 17:50:10,011 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.07 05:50:09" (1/1) ... [2020-07-28 17:50:10,019 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-28 17:50:10,076 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-28 17:50:10,398 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.UnsupportedOperationException: createNanOrInfinity is unsupported in non-bitprecise translation at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.IntegerTranslation.createNanOrInfinity(IntegerTranslation.java:835) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.StandardFunctionHandler.handleNaNOrInfinity(StandardFunctionHandler.java:1644) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.StandardFunctionHandler.lambda$42(StandardFunctionHandler.java:326) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.StandardFunctionHandler.translateStandardFunction(StandardFunctionHandler.java:211) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1385) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:267) 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:1955) 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:1584) 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:1029) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1561) 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:1029) 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:1407) 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:3469) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2276) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:571) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:134) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:192) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:115) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:93) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:125) 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:317) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2020-07-28 17:50:10,409 INFO L168 Benchmark]: Toolchain (without parser) took 409.47 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 125.3 MB). Free memory was 957.5 MB in the beginning and 1.1 GB in the end (delta: -157.3 MB). Peak memory consumption was 25.8 MB. Max. memory is 11.5 GB. [2020-07-28 17:50:10,410 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 1.0 GB. Free memory is still 981.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2020-07-28 17:50:10,412 INFO L168 Benchmark]: CACSL2BoogieTranslator took 404.06 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 125.3 MB). Free memory was 957.5 MB in the beginning and 1.1 GB in the end (delta: -157.3 MB). Peak memory consumption was 25.8 MB. Max. memory is 11.5 GB. [2020-07-28 17:50:10,415 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 ms. Allocated memory is still 1.0 GB. Free memory is still 981.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 404.06 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 125.3 MB). Free memory was 957.5 MB in the beginning and 1.1 GB in the end (delta: -157.3 MB). Peak memory consumption was 25.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: UnsupportedOperationException: createNanOrInfinity is unsupported in non-bitprecise translation de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: UnsupportedOperationException: createNanOrInfinity is unsupported in non-bitprecise translation: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.IntegerTranslation.createNanOrInfinity(IntegerTranslation.java:835) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.25-8bd4bc6 [2020-07-28 17:50:12,241 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-28 17:50:12,243 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-28 17:50:12,256 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-28 17:50:12,256 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-28 17:50:12,258 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-28 17:50:12,259 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-28 17:50:12,261 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-28 17:50:12,263 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-28 17:50:12,265 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-28 17:50:12,266 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-28 17:50:12,269 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-28 17:50:12,269 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-28 17:50:12,271 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-28 17:50:12,274 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-28 17:50:12,276 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-28 17:50:12,281 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-28 17:50:12,285 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-28 17:50:12,287 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-28 17:50:12,290 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-28 17:50:12,294 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-28 17:50:12,296 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-28 17:50:12,300 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-28 17:50:12,302 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-28 17:50:12,307 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-28 17:50:12,308 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-28 17:50:12,309 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-28 17:50:12,310 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-28 17:50:12,311 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-28 17:50:12,313 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-28 17:50:12,314 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-28 17:50:12,315 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-28 17:50:12,317 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-28 17:50:12,320 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-28 17:50:12,323 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-28 17:50:12,323 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-28 17:50:12,324 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-28 17:50:12,324 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-28 17:50:12,325 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-28 17:50:12,326 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-28 17:50:12,328 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-28 17:50:12,329 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2020-07-28 17:50:12,357 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-28 17:50:12,358 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-28 17:50:12,360 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-28 17:50:12,361 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-28 17:50:12,361 INFO L138 SettingsManager]: * Use SBE=true [2020-07-28 17:50:12,361 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-28 17:50:12,362 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-28 17:50:12,362 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-28 17:50:12,362 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-28 17:50:12,362 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-28 17:50:12,364 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-28 17:50:12,364 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-28 17:50:12,364 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-07-28 17:50:12,365 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-07-28 17:50:12,365 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-28 17:50:12,365 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-28 17:50:12,366 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-28 17:50:12,366 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-28 17:50:12,366 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-28 17:50:12,367 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-28 17:50:12,367 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-28 17:50:12,367 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-28 17:50:12,367 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-28 17:50:12,368 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-28 17:50:12,368 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-28 17:50:12,368 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-28 17:50:12,369 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-07-28 17:50:12,369 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-07-28 17:50:12,369 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-28 17:50:12,369 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-28 17:50:12,370 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-28 17:50:12,370 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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(__VERIFIER_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 -> dc6e33fd92380b9620292c0a4688906335a25659 [2020-07-28 17:50:12,679 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-28 17:50:12,699 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-28 17:50:12,703 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-28 17:50:12,705 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-28 17:50:12,706 INFO L275 PluginConnector]: CDTParser initialized [2020-07-28 17:50:12,707 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/float-newlib/float_req_bl_0873a.c [2020-07-28 17:50:12,778 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e07af9ec6/eb7a7bfe0420453a9b72699ac5ec7c8e/FLAGadc09f5ce [2020-07-28 17:50:13,323 INFO L306 CDTParser]: Found 1 translation units. [2020-07-28 17:50:13,324 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/float-newlib/float_req_bl_0873a.c [2020-07-28 17:50:13,335 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e07af9ec6/eb7a7bfe0420453a9b72699ac5ec7c8e/FLAGadc09f5ce [2020-07-28 17:50:13,638 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e07af9ec6/eb7a7bfe0420453a9b72699ac5ec7c8e [2020-07-28 17:50:13,642 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-28 17:50:13,646 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-07-28 17:50:13,647 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-28 17:50:13,648 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-28 17:50:13,652 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-28 17:50:13,654 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.07 05:50:13" (1/1) ... [2020-07-28 17:50:13,657 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@222d9d0d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 05:50:13, skipping insertion in model container [2020-07-28 17:50:13,658 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.07 05:50:13" (1/1) ... [2020-07-28 17:50:13,666 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-28 17:50:13,729 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-28 17:50:14,190 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-28 17:50:14,211 INFO L203 MainTranslator]: Completed pre-run [2020-07-28 17:50:14,380 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-28 17:50:14,431 INFO L208 MainTranslator]: Completed translation [2020-07-28 17:50:14,432 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 05:50:14 WrapperNode [2020-07-28 17:50:14,432 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-28 17:50:14,433 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-07-28 17:50:14,433 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-07-28 17:50:14,435 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-07-28 17:50:14,443 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 05:50:14" (1/1) ... [2020-07-28 17:50:14,471 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 05:50:14" (1/1) ... [2020-07-28 17:50:14,566 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-07-28 17:50:14,566 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-28 17:50:14,566 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-28 17:50:14,567 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-28 17:50:14,578 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 05:50:14" (1/1) ... [2020-07-28 17:50:14,578 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 05:50:14" (1/1) ... [2020-07-28 17:50:14,590 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 05:50:14" (1/1) ... [2020-07-28 17:50:14,591 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 05:50:14" (1/1) ... [2020-07-28 17:50:14,633 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 05:50:14" (1/1) ... [2020-07-28 17:50:14,663 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 05:50:14" (1/1) ... [2020-07-28 17:50:14,677 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 05:50:14" (1/1) ... [2020-07-28 17:50:14,694 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-28 17:50:14,696 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-28 17:50:14,696 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-28 17:50:14,697 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-28 17:50:14,698 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 05:50:14" (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 [2020-07-28 17:50:14,794 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE4 [2020-07-28 17:50:14,797 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-28 17:50:14,797 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2020-07-28 17:50:14,797 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-07-28 17:50:14,798 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-28 17:50:14,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-28 17:50:14,798 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2020-07-28 17:50:14,800 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-07-28 17:50:14,801 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-28 17:50:36,011 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-28 17:50:36,012 INFO L295 CfgBuilder]: Removed 100 assume(true) statements. [2020-07-28 17:50:36,023 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.07 05:50:36 BoogieIcfgContainer [2020-07-28 17:50:36,024 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-28 17:50:36,025 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-28 17:50:36,026 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-28 17:50:36,030 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-28 17:50:36,030 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.07 05:50:13" (1/3) ... [2020-07-28 17:50:36,032 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@26cd0e8a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.07 05:50:36, skipping insertion in model container [2020-07-28 17:50:36,032 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 05:50:14" (2/3) ... [2020-07-28 17:50:36,033 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@26cd0e8a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.07 05:50:36, skipping insertion in model container [2020-07-28 17:50:36,035 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.07 05:50:36" (3/3) ... [2020-07-28 17:50:36,038 INFO L109 eAbstractionObserver]: Analyzing ICFG float_req_bl_0873a.c [2020-07-28 17:50:36,047 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-28 17:50:36,055 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-28 17:50:36,066 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-28 17:50:36,089 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-28 17:50:36,090 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-28 17:50:36,090 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-28 17:50:36,090 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-28 17:50:36,090 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-28 17:50:36,090 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-28 17:50:36,091 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-28 17:50:36,091 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-28 17:50:36,112 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states. [2020-07-28 17:50:36,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2020-07-28 17:50:36,119 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 17:50:36,120 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-28 17:50:36,121 INFO L427 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 17:50:36,127 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 17:50:36,128 INFO L82 PathProgramCache]: Analyzing trace with hash -1640381008, now seen corresponding path program 1 times [2020-07-28 17:50:36,143 INFO L163 FreeRefinementEngine]: Executing refinement strategy WOLF [2020-07-28 17:50:36,144 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [988381194] [2020-07-28 17:50:36,144 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 [2020-07-28 17:50:37,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 17:50:37,189 INFO L263 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 1 conjunts are in the unsatisfiable core [2020-07-28 17:50:37,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 17:50:37,224 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-07-28 17:50:37,264 INFO L280 TraceCheckUtils]: 0: Hoare triple {200#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1];assume ~bvult32(0bv32, #StackHeapBarrier);currentRoundingMode := ~roundNearestTiesToEven;~one_fmod~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 1.0));call ~#Zero_fmod~0.base, ~#Zero_fmod~0.offset := #Ultimate.allocOnStack(8bv32);call write~init~intFLOATTYPE4(~convertDOUBLEToFLOAT(currentRoundingMode, ~Pluszero~DOUBLE()), ~#Zero_fmod~0.base, ~#Zero_fmod~0.offset, 4bv32);call write~init~intFLOATTYPE4(~convertDOUBLEToFLOAT(currentRoundingMode, ~fp.neg~DOUBLE(~Pluszero~DOUBLE())), ~#Zero_fmod~0.base, ~bvadd32(4bv32, ~#Zero_fmod~0.offset), 4bv32);~one_sqrt~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 1.0));~tiny_sqrt~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 1.0E-30));~two25_scalbn~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 3.3554432E7));~twom25_scalbn~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 2.9802322388E-8));~huge_scalbn~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 1.0E30));~tiny_scalbn~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 1.0E-30));call ~#bp_pow~0.base, ~#bp_pow~0.offset := #Ultimate.allocOnStack(8bv32);call write~init~intFLOATTYPE4(~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 1.0)), ~#bp_pow~0.base, ~#bp_pow~0.offset, 4bv32);call write~init~intFLOATTYPE4(~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 1.5)), ~#bp_pow~0.base, ~bvadd32(4bv32, ~#bp_pow~0.offset), 4bv32);call ~#dp_h_pow~0.base, ~#dp_h_pow~0.offset := #Ultimate.allocOnStack(8bv32);call write~init~intFLOATTYPE4(~convertDOUBLEToFLOAT(currentRoundingMode, ~Pluszero~DOUBLE()), ~#dp_h_pow~0.base, ~#dp_h_pow~0.offset, 4bv32);call write~init~intFLOATTYPE4(~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 0.584960938)), ~#dp_h_pow~0.base, ~bvadd32(4bv32, ~#dp_h_pow~0.offset), 4bv32);call ~#dp_l_pow~0.base, ~#dp_l_pow~0.offset := #Ultimate.allocOnStack(8bv32);call write~init~intFLOATTYPE4(~convertDOUBLEToFLOAT(currentRoundingMode, ~Pluszero~DOUBLE()), ~#dp_l_pow~0.base, ~#dp_l_pow~0.offset, 4bv32);call write~init~intFLOATTYPE4(~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 1.56322085E-6)), ~#dp_l_pow~0.base, ~bvadd32(4bv32, ~#dp_l_pow~0.offset), 4bv32);~zero_pow~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~Pluszero~DOUBLE());~one_pow~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 1.0));~two_pow~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 2.0));~two24_pow~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 1.6777216E7));~huge_pow~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 1.0E30));~tiny_pow~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 1.0E-30));~L1_pow~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 0.60000002384));~L2_pow~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 0.42857143283));~L3_pow~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 0.33333334327));~L4_pow~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 0.27272811532));~L5_pow~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 0.23066075146));~L6_pow~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 0.20697501302));~P1_pow~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 0.16666667163));~P2_pow~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~fp.neg~DOUBLE(~to_fp~DOUBLE(currentRoundingMode, 0.002777777845)));~P3_pow~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 6.613755977E-5));~P4_pow~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~fp.neg~DOUBLE(~to_fp~DOUBLE(currentRoundingMode, 1.6533901999E-6)));~P5_pow~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 4.1381369442E-8));~lg2_pow~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 0.69314718246));~lg2_h_pow~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 0.693145752));~lg2_l_pow~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 1.42860654E-6));~ovt_pow~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 4.2995665694E-8));~cp~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 0.96179670095));~cp_h_pow~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 0.96179199219));~cp_l_pow~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 4.7017383622E-6));~ivln2_pow~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 1.4426950216));~ivln2_h_pow~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 1.4426879883));~ivln2_l_pow~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 7.0526075433E-6)); {200#true} is VALID [2020-07-28 17:50:37,274 INFO L280 TraceCheckUtils]: 1: Hoare triple {200#true} havoc main_#res;havoc main_#t~ret97, main_~x~0, main_~y~0, main_~res~0;main_~x~0 := ~fp.neg~FLOAT(~to_fp~FLOAT(currentRoundingMode, 1.0));main_~y~0 := ~fp.div~FLOAT(currentRoundingMode, ~to_fp~FLOAT(currentRoundingMode, 1.0), ~Pluszero~FLOAT());__ieee754_powf_#in~x, __ieee754_powf_#in~y := main_~x~0, main_~y~0;havoc __ieee754_powf_#res;havoc __ieee754_powf_#t~mem38, __ieee754_powf_#t~union39, __ieee754_powf_~#gf_u~8.base, __ieee754_powf_~#gf_u~8.offset, __ieee754_powf_#t~mem40, __ieee754_powf_#t~union41, __ieee754_powf_~#gf_u~9.base, __ieee754_powf_~#gf_u~9.offset, __ieee754_powf_#t~ite42, __ieee754_powf_#t~ite43, __ieee754_powf_#t~ret44, __ieee754_powf_#t~ret45, __ieee754_powf_#t~ite46, __ieee754_powf_#t~ite47, __ieee754_powf_#t~mem48, __ieee754_powf_#t~union49, __ieee754_powf_~#gf_u~10.base, __ieee754_powf_~#gf_u~10.offset, __ieee754_powf_#t~mem50, __ieee754_powf_#t~union51, __ieee754_powf_~#sf_u~7.base, __ieee754_powf_~#sf_u~7.offset, __ieee754_powf_#t~mem52, __ieee754_powf_#t~union53, __ieee754_powf_~#gf_u~11.base, __ieee754_powf_~#gf_u~11.offset, __ieee754_powf_#t~mem54, __ieee754_powf_#t~union55, __ieee754_powf_~#sf_u~8.base, __ieee754_powf_~#sf_u~8.offset, __ieee754_powf_#t~mem56, __ieee754_powf_#t~mem57, __ieee754_powf_#t~mem58, __ieee754_powf_#t~union59, __ieee754_powf_~#gf_u~12.base, __ieee754_powf_~#gf_u~12.offset, __ieee754_powf_#t~mem60, __ieee754_powf_#t~union61, __ieee754_powf_~#sf_u~9.base, __ieee754_powf_~#sf_u~9.offset, __ieee754_powf_#t~mem62, __ieee754_powf_#t~union63, __ieee754_powf_~#sf_u~10.base, __ieee754_powf_~#sf_u~10.offset, __ieee754_powf_#t~mem64, __ieee754_powf_#t~mem65, __ieee754_powf_#t~union66, __ieee754_powf_~#gf_u~13.base, __ieee754_powf_~#gf_u~13.offset, __ieee754_powf_#t~mem67, __ieee754_powf_#t~union68, __ieee754_powf_~#sf_u~11.base, __ieee754_powf_~#sf_u~11.offset, __ieee754_powf_#t~mem69, __ieee754_powf_#t~union70, __ieee754_powf_~#gf_u~14.base, __ieee754_powf_~#gf_u~14.offset, __ieee754_powf_#t~mem71, __ieee754_powf_#t~union72, __ieee754_powf_~#sf_u~12.base, __ieee754_powf_~#sf_u~12.offset, __ieee754_powf_#t~mem73, __ieee754_powf_#t~mem74, __ieee754_powf_#t~mem75, __ieee754_powf_#t~union76, __ieee754_powf_~#gf_u~15.base, __ieee754_powf_~#gf_u~15.offset, __ieee754_powf_#t~mem77, __ieee754_powf_#t~union78, __ieee754_powf_~#sf_u~13.base, __ieee754_powf_~#sf_u~13.offset, __ieee754_powf_#t~mem79, __ieee754_powf_~s2~0, __ieee754_powf_~s_h~0, __ieee754_powf_~s_l~0, __ieee754_powf_~t_h~0, __ieee754_powf_~t_l~0, __ieee754_powf_#t~mem80, __ieee754_powf_#t~union81, __ieee754_powf_~#gf_u~16.base, __ieee754_powf_~#gf_u~16.offset, __ieee754_powf_#t~mem82, __ieee754_powf_#t~union83, __ieee754_powf_~#sf_u~14.base, __ieee754_powf_~#sf_u~14.offset, __ieee754_powf_#t~mem84, __ieee754_powf_#t~union85, __ieee754_powf_~#gf_u~17.base, __ieee754_powf_~#gf_u~17.offset, __ieee754_powf_#t~mem86, __ieee754_powf_#t~union87, __ieee754_powf_~#sf_u~15.base, __ieee754_powf_~#sf_u~15.offset, __ieee754_powf_#t~mem88, __ieee754_powf_#t~union89, __ieee754_powf_~#gf_u~18.base, __ieee754_powf_~#gf_u~18.offset, __ieee754_powf_#t~mem90, __ieee754_powf_#t~union91, __ieee754_powf_~#sf_u~16.base, __ieee754_powf_~#sf_u~16.offset, __ieee754_powf_#t~mem92, __ieee754_powf_#t~union93, __ieee754_powf_~#gf_u~19.base, __ieee754_powf_~#gf_u~19.offset, __ieee754_powf_#t~ret94, __ieee754_powf_#t~mem95, __ieee754_powf_#t~union96, __ieee754_powf_~#sf_u~17.base, __ieee754_powf_~#sf_u~17.offset, __ieee754_powf_~x, __ieee754_powf_~y, __ieee754_powf_~z~1, __ieee754_powf_~ax~0, __ieee754_powf_~z_h~0, __ieee754_powf_~z_l~0, __ieee754_powf_~p_h~0, __ieee754_powf_~p_l~0, __ieee754_powf_~y1~0, __ieee754_powf_~t1~0, __ieee754_powf_~t2~0, __ieee754_powf_~r~1, __ieee754_powf_~s~1, __ieee754_powf_~t~1, __ieee754_powf_~u~0, __ieee754_powf_~v~0, __ieee754_powf_~w~0, __ieee754_powf_~i~2, __ieee754_powf_~j~0, __ieee754_powf_~k~1, __ieee754_powf_~yisint~0, __ieee754_powf_~n~1, __ieee754_powf_~hx~3, __ieee754_powf_~hy~1, __ieee754_powf_~ix~5, __ieee754_powf_~iy~2, __ieee754_powf_~is~0;__ieee754_powf_~x := __ieee754_powf_#in~x;__ieee754_powf_~y := __ieee754_powf_#in~y;havoc __ieee754_powf_~z~1;havoc __ieee754_powf_~ax~0;havoc __ieee754_powf_~z_h~0;havoc __ieee754_powf_~z_l~0;havoc __ieee754_powf_~p_h~0;havoc __ieee754_powf_~p_l~0;havoc __ieee754_powf_~y1~0;havoc __ieee754_powf_~t1~0;havoc __ieee754_powf_~t2~0;havoc __ieee754_powf_~r~1;havoc __ieee754_powf_~s~1;havoc __ieee754_powf_~t~1;havoc __ieee754_powf_~u~0;havoc __ieee754_powf_~v~0;havoc __ieee754_powf_~w~0;havoc __ieee754_powf_~i~2;havoc __ieee754_powf_~j~0;havoc __ieee754_powf_~k~1;havoc __ieee754_powf_~yisint~0;havoc __ieee754_powf_~n~1;havoc __ieee754_powf_~hx~3;havoc __ieee754_powf_~hy~1;havoc __ieee754_powf_~ix~5;havoc __ieee754_powf_~iy~2;havoc __ieee754_powf_~is~0; {200#true} is VALID [2020-07-28 17:50:37,277 INFO L280 TraceCheckUtils]: 2: Hoare triple {200#true} assume !true; {201#false} is VALID [2020-07-28 17:50:37,277 INFO L280 TraceCheckUtils]: 3: Hoare triple {201#false} assume !true; {201#false} is VALID [2020-07-28 17:50:37,278 INFO L280 TraceCheckUtils]: 4: Hoare triple {201#false} __ieee754_powf_~ix~5 := ~bvand32(2147483647bv32, __ieee754_powf_~hx~3);__ieee754_powf_~iy~2 := ~bvand32(2147483647bv32, __ieee754_powf_~hy~1); {201#false} is VALID [2020-07-28 17:50:37,278 INFO L280 TraceCheckUtils]: 5: Hoare triple {201#false} assume 0bv32 == __ieee754_powf_~iy~2;__ieee754_powf_#res := ~one_pow~0; {201#false} is VALID [2020-07-28 17:50:37,279 INFO L280 TraceCheckUtils]: 6: Hoare triple {201#false} main_#t~ret97 := __ieee754_powf_#res;main_~res~0 := main_#t~ret97;havoc main_#t~ret97; {201#false} is VALID [2020-07-28 17:50:37,279 INFO L280 TraceCheckUtils]: 7: Hoare triple {201#false} assume !~fp.eq~FLOAT(main_~res~0, ~to_fp~FLOAT(currentRoundingMode, 1.0)); {201#false} is VALID [2020-07-28 17:50:37,280 INFO L280 TraceCheckUtils]: 8: Hoare triple {201#false} assume !false; {201#false} is VALID [2020-07-28 17:50:37,284 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-28 17:50:37,284 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-07-28 17:50:37,300 INFO L280 TraceCheckUtils]: 8: Hoare triple {201#false} assume !false; {201#false} is VALID [2020-07-28 17:50:37,300 INFO L280 TraceCheckUtils]: 7: Hoare triple {201#false} assume !~fp.eq~FLOAT(main_~res~0, ~to_fp~FLOAT(currentRoundingMode, 1.0)); {201#false} is VALID [2020-07-28 17:50:37,301 INFO L280 TraceCheckUtils]: 6: Hoare triple {201#false} main_#t~ret97 := __ieee754_powf_#res;main_~res~0 := main_#t~ret97;havoc main_#t~ret97; {201#false} is VALID [2020-07-28 17:50:37,302 INFO L280 TraceCheckUtils]: 5: Hoare triple {201#false} assume 0bv32 == __ieee754_powf_~iy~2;__ieee754_powf_#res := ~one_pow~0; {201#false} is VALID [2020-07-28 17:50:37,303 INFO L280 TraceCheckUtils]: 4: Hoare triple {201#false} __ieee754_powf_~ix~5 := ~bvand32(2147483647bv32, __ieee754_powf_~hx~3);__ieee754_powf_~iy~2 := ~bvand32(2147483647bv32, __ieee754_powf_~hy~1); {201#false} is VALID [2020-07-28 17:50:37,303 INFO L280 TraceCheckUtils]: 3: Hoare triple {201#false} assume !true; {201#false} is VALID [2020-07-28 17:50:37,305 INFO L280 TraceCheckUtils]: 2: Hoare triple {200#true} assume !true; {201#false} is VALID [2020-07-28 17:50:37,306 INFO L280 TraceCheckUtils]: 1: Hoare triple {200#true} havoc main_#res;havoc main_#t~ret97, main_~x~0, main_~y~0, main_~res~0;main_~x~0 := ~fp.neg~FLOAT(~to_fp~FLOAT(currentRoundingMode, 1.0));main_~y~0 := ~fp.div~FLOAT(currentRoundingMode, ~to_fp~FLOAT(currentRoundingMode, 1.0), ~Pluszero~FLOAT());__ieee754_powf_#in~x, __ieee754_powf_#in~y := main_~x~0, main_~y~0;havoc __ieee754_powf_#res;havoc __ieee754_powf_#t~mem38, __ieee754_powf_#t~union39, __ieee754_powf_~#gf_u~8.base, __ieee754_powf_~#gf_u~8.offset, __ieee754_powf_#t~mem40, __ieee754_powf_#t~union41, __ieee754_powf_~#gf_u~9.base, __ieee754_powf_~#gf_u~9.offset, __ieee754_powf_#t~ite42, __ieee754_powf_#t~ite43, __ieee754_powf_#t~ret44, __ieee754_powf_#t~ret45, __ieee754_powf_#t~ite46, __ieee754_powf_#t~ite47, __ieee754_powf_#t~mem48, __ieee754_powf_#t~union49, __ieee754_powf_~#gf_u~10.base, __ieee754_powf_~#gf_u~10.offset, __ieee754_powf_#t~mem50, __ieee754_powf_#t~union51, __ieee754_powf_~#sf_u~7.base, __ieee754_powf_~#sf_u~7.offset, __ieee754_powf_#t~mem52, __ieee754_powf_#t~union53, __ieee754_powf_~#gf_u~11.base, __ieee754_powf_~#gf_u~11.offset, __ieee754_powf_#t~mem54, __ieee754_powf_#t~union55, __ieee754_powf_~#sf_u~8.base, __ieee754_powf_~#sf_u~8.offset, __ieee754_powf_#t~mem56, __ieee754_powf_#t~mem57, __ieee754_powf_#t~mem58, __ieee754_powf_#t~union59, __ieee754_powf_~#gf_u~12.base, __ieee754_powf_~#gf_u~12.offset, __ieee754_powf_#t~mem60, __ieee754_powf_#t~union61, __ieee754_powf_~#sf_u~9.base, __ieee754_powf_~#sf_u~9.offset, __ieee754_powf_#t~mem62, __ieee754_powf_#t~union63, __ieee754_powf_~#sf_u~10.base, __ieee754_powf_~#sf_u~10.offset, __ieee754_powf_#t~mem64, __ieee754_powf_#t~mem65, __ieee754_powf_#t~union66, __ieee754_powf_~#gf_u~13.base, __ieee754_powf_~#gf_u~13.offset, __ieee754_powf_#t~mem67, __ieee754_powf_#t~union68, __ieee754_powf_~#sf_u~11.base, __ieee754_powf_~#sf_u~11.offset, __ieee754_powf_#t~mem69, __ieee754_powf_#t~union70, __ieee754_powf_~#gf_u~14.base, __ieee754_powf_~#gf_u~14.offset, __ieee754_powf_#t~mem71, __ieee754_powf_#t~union72, __ieee754_powf_~#sf_u~12.base, __ieee754_powf_~#sf_u~12.offset, __ieee754_powf_#t~mem73, __ieee754_powf_#t~mem74, __ieee754_powf_#t~mem75, __ieee754_powf_#t~union76, __ieee754_powf_~#gf_u~15.base, __ieee754_powf_~#gf_u~15.offset, __ieee754_powf_#t~mem77, __ieee754_powf_#t~union78, __ieee754_powf_~#sf_u~13.base, __ieee754_powf_~#sf_u~13.offset, __ieee754_powf_#t~mem79, __ieee754_powf_~s2~0, __ieee754_powf_~s_h~0, __ieee754_powf_~s_l~0, __ieee754_powf_~t_h~0, __ieee754_powf_~t_l~0, __ieee754_powf_#t~mem80, __ieee754_powf_#t~union81, __ieee754_powf_~#gf_u~16.base, __ieee754_powf_~#gf_u~16.offset, __ieee754_powf_#t~mem82, __ieee754_powf_#t~union83, __ieee754_powf_~#sf_u~14.base, __ieee754_powf_~#sf_u~14.offset, __ieee754_powf_#t~mem84, __ieee754_powf_#t~union85, __ieee754_powf_~#gf_u~17.base, __ieee754_powf_~#gf_u~17.offset, __ieee754_powf_#t~mem86, __ieee754_powf_#t~union87, __ieee754_powf_~#sf_u~15.base, __ieee754_powf_~#sf_u~15.offset, __ieee754_powf_#t~mem88, __ieee754_powf_#t~union89, __ieee754_powf_~#gf_u~18.base, __ieee754_powf_~#gf_u~18.offset, __ieee754_powf_#t~mem90, __ieee754_powf_#t~union91, __ieee754_powf_~#sf_u~16.base, __ieee754_powf_~#sf_u~16.offset, __ieee754_powf_#t~mem92, __ieee754_powf_#t~union93, __ieee754_powf_~#gf_u~19.base, __ieee754_powf_~#gf_u~19.offset, __ieee754_powf_#t~ret94, __ieee754_powf_#t~mem95, __ieee754_powf_#t~union96, __ieee754_powf_~#sf_u~17.base, __ieee754_powf_~#sf_u~17.offset, __ieee754_powf_~x, __ieee754_powf_~y, __ieee754_powf_~z~1, __ieee754_powf_~ax~0, __ieee754_powf_~z_h~0, __ieee754_powf_~z_l~0, __ieee754_powf_~p_h~0, __ieee754_powf_~p_l~0, __ieee754_powf_~y1~0, __ieee754_powf_~t1~0, __ieee754_powf_~t2~0, __ieee754_powf_~r~1, __ieee754_powf_~s~1, __ieee754_powf_~t~1, __ieee754_powf_~u~0, __ieee754_powf_~v~0, __ieee754_powf_~w~0, __ieee754_powf_~i~2, __ieee754_powf_~j~0, __ieee754_powf_~k~1, __ieee754_powf_~yisint~0, __ieee754_powf_~n~1, __ieee754_powf_~hx~3, __ieee754_powf_~hy~1, __ieee754_powf_~ix~5, __ieee754_powf_~iy~2, __ieee754_powf_~is~0;__ieee754_powf_~x := __ieee754_powf_#in~x;__ieee754_powf_~y := __ieee754_powf_#in~y;havoc __ieee754_powf_~z~1;havoc __ieee754_powf_~ax~0;havoc __ieee754_powf_~z_h~0;havoc __ieee754_powf_~z_l~0;havoc __ieee754_powf_~p_h~0;havoc __ieee754_powf_~p_l~0;havoc __ieee754_powf_~y1~0;havoc __ieee754_powf_~t1~0;havoc __ieee754_powf_~t2~0;havoc __ieee754_powf_~r~1;havoc __ieee754_powf_~s~1;havoc __ieee754_powf_~t~1;havoc __ieee754_powf_~u~0;havoc __ieee754_powf_~v~0;havoc __ieee754_powf_~w~0;havoc __ieee754_powf_~i~2;havoc __ieee754_powf_~j~0;havoc __ieee754_powf_~k~1;havoc __ieee754_powf_~yisint~0;havoc __ieee754_powf_~n~1;havoc __ieee754_powf_~hx~3;havoc __ieee754_powf_~hy~1;havoc __ieee754_powf_~ix~5;havoc __ieee754_powf_~iy~2;havoc __ieee754_powf_~is~0; {200#true} is VALID [2020-07-28 17:50:37,306 INFO L280 TraceCheckUtils]: 0: Hoare triple {200#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1];assume ~bvult32(0bv32, #StackHeapBarrier);currentRoundingMode := ~roundNearestTiesToEven;~one_fmod~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 1.0));call ~#Zero_fmod~0.base, ~#Zero_fmod~0.offset := #Ultimate.allocOnStack(8bv32);call write~init~intFLOATTYPE4(~convertDOUBLEToFLOAT(currentRoundingMode, ~Pluszero~DOUBLE()), ~#Zero_fmod~0.base, ~#Zero_fmod~0.offset, 4bv32);call write~init~intFLOATTYPE4(~convertDOUBLEToFLOAT(currentRoundingMode, ~fp.neg~DOUBLE(~Pluszero~DOUBLE())), ~#Zero_fmod~0.base, ~bvadd32(4bv32, ~#Zero_fmod~0.offset), 4bv32);~one_sqrt~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 1.0));~tiny_sqrt~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 1.0E-30));~two25_scalbn~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 3.3554432E7));~twom25_scalbn~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 2.9802322388E-8));~huge_scalbn~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 1.0E30));~tiny_scalbn~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 1.0E-30));call ~#bp_pow~0.base, ~#bp_pow~0.offset := #Ultimate.allocOnStack(8bv32);call write~init~intFLOATTYPE4(~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 1.0)), ~#bp_pow~0.base, ~#bp_pow~0.offset, 4bv32);call write~init~intFLOATTYPE4(~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 1.5)), ~#bp_pow~0.base, ~bvadd32(4bv32, ~#bp_pow~0.offset), 4bv32);call ~#dp_h_pow~0.base, ~#dp_h_pow~0.offset := #Ultimate.allocOnStack(8bv32);call write~init~intFLOATTYPE4(~convertDOUBLEToFLOAT(currentRoundingMode, ~Pluszero~DOUBLE()), ~#dp_h_pow~0.base, ~#dp_h_pow~0.offset, 4bv32);call write~init~intFLOATTYPE4(~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 0.584960938)), ~#dp_h_pow~0.base, ~bvadd32(4bv32, ~#dp_h_pow~0.offset), 4bv32);call ~#dp_l_pow~0.base, ~#dp_l_pow~0.offset := #Ultimate.allocOnStack(8bv32);call write~init~intFLOATTYPE4(~convertDOUBLEToFLOAT(currentRoundingMode, ~Pluszero~DOUBLE()), ~#dp_l_pow~0.base, ~#dp_l_pow~0.offset, 4bv32);call write~init~intFLOATTYPE4(~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 1.56322085E-6)), ~#dp_l_pow~0.base, ~bvadd32(4bv32, ~#dp_l_pow~0.offset), 4bv32);~zero_pow~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~Pluszero~DOUBLE());~one_pow~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 1.0));~two_pow~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 2.0));~two24_pow~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 1.6777216E7));~huge_pow~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 1.0E30));~tiny_pow~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 1.0E-30));~L1_pow~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 0.60000002384));~L2_pow~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 0.42857143283));~L3_pow~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 0.33333334327));~L4_pow~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 0.27272811532));~L5_pow~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 0.23066075146));~L6_pow~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 0.20697501302));~P1_pow~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 0.16666667163));~P2_pow~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~fp.neg~DOUBLE(~to_fp~DOUBLE(currentRoundingMode, 0.002777777845)));~P3_pow~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 6.613755977E-5));~P4_pow~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~fp.neg~DOUBLE(~to_fp~DOUBLE(currentRoundingMode, 1.6533901999E-6)));~P5_pow~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 4.1381369442E-8));~lg2_pow~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 0.69314718246));~lg2_h_pow~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 0.693145752));~lg2_l_pow~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 1.42860654E-6));~ovt_pow~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 4.2995665694E-8));~cp~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 0.96179670095));~cp_h_pow~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 0.96179199219));~cp_l_pow~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 4.7017383622E-6));~ivln2_pow~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 1.4426950216));~ivln2_h_pow~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 1.4426879883));~ivln2_l_pow~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 7.0526075433E-6)); {200#true} is VALID [2020-07-28 17:50:37,307 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-28 17:50:37,309 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [988381194] [2020-07-28 17:50:37,310 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2020-07-28 17:50:37,310 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 2 [2020-07-28 17:50:37,311 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1949010553] [2020-07-28 17:50:37,321 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 9 [2020-07-28 17:50:37,324 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 17:50:37,329 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 2 states. [2020-07-28 17:50:37,392 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 9 edges. 9 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 17:50:37,392 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-07-28 17:50:37,392 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2020-07-28 17:50:37,401 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-07-28 17:50:37,403 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-07-28 17:50:37,405 INFO L87 Difference]: Start difference. First operand 197 states. Second operand 2 states. [2020-07-28 17:50:57,042 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 17:50:57,043 INFO L93 Difference]: Finished difference Result 392 states and 678 transitions. [2020-07-28 17:50:57,044 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-07-28 17:50:57,044 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 9 [2020-07-28 17:50:57,044 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 17:50:57,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2020-07-28 17:50:57,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 678 transitions. [2020-07-28 17:50:57,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2020-07-28 17:50:57,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 678 transitions. [2020-07-28 17:50:57,085 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 2 states and 678 transitions. [2020-07-28 17:51:06,684 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 678 edges. 678 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 17:51:06,707 INFO L225 Difference]: With dead ends: 392 [2020-07-28 17:51:06,707 INFO L226 Difference]: Without dead ends: 194 [2020-07-28 17:51:06,712 INFO L675 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 [2020-07-28 17:51:06,734 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 194 states. [2020-07-28 17:51:06,779 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 194 to 194. [2020-07-28 17:51:06,780 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 17:51:06,780 INFO L82 GeneralOperation]: Start isEquivalent. First operand 194 states. Second operand 194 states. [2020-07-28 17:51:06,781 INFO L74 IsIncluded]: Start isIncluded. First operand 194 states. Second operand 194 states. [2020-07-28 17:51:06,781 INFO L87 Difference]: Start difference. First operand 194 states. Second operand 194 states. [2020-07-28 17:51:06,792 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 17:51:06,793 INFO L93 Difference]: Finished difference Result 194 states and 254 transitions. [2020-07-28 17:51:06,793 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 254 transitions. [2020-07-28 17:51:06,795 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 17:51:06,796 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 17:51:06,796 INFO L74 IsIncluded]: Start isIncluded. First operand 194 states. Second operand 194 states. [2020-07-28 17:51:06,796 INFO L87 Difference]: Start difference. First operand 194 states. Second operand 194 states. [2020-07-28 17:51:06,805 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 17:51:06,805 INFO L93 Difference]: Finished difference Result 194 states and 254 transitions. [2020-07-28 17:51:06,806 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 254 transitions. [2020-07-28 17:51:06,808 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 17:51:06,808 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 17:51:06,808 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 17:51:06,809 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 17:51:06,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 194 states. [2020-07-28 17:51:06,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 194 states and 254 transitions. [2020-07-28 17:51:06,819 INFO L78 Accepts]: Start accepts. Automaton has 194 states and 254 transitions. Word has length 9 [2020-07-28 17:51:06,819 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 17:51:06,819 INFO L479 AbstractCegarLoop]: Abstraction has 194 states and 254 transitions. [2020-07-28 17:51:06,819 INFO L480 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-07-28 17:51:06,820 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 254 transitions. [2020-07-28 17:51:06,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2020-07-28 17:51:06,820 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 17:51:06,821 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-28 17:51:07,035 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 mathsat -unsat_core_generation=3 [2020-07-28 17:51:07,035 INFO L427 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 17:51:07,036 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 17:51:07,036 INFO L82 PathProgramCache]: Analyzing trace with hash 559104083, now seen corresponding path program 1 times [2020-07-28 17:51:07,038 INFO L163 FreeRefinementEngine]: Executing refinement strategy WOLF [2020-07-28 17:51:07,038 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1504485212] [2020-07-28 17:51:07,039 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 [2020-07-28 17:51:07,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 17:51:08,026 INFO L263 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 8 conjunts are in the unsatisfiable core [2020-07-28 17:51:08,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 17:51:08,053 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-07-28 17:51:08,247 INFO L280 TraceCheckUtils]: 0: Hoare triple {1321#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1];assume ~bvult32(0bv32, #StackHeapBarrier);currentRoundingMode := ~roundNearestTiesToEven;~one_fmod~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 1.0));call ~#Zero_fmod~0.base, ~#Zero_fmod~0.offset := #Ultimate.allocOnStack(8bv32);call write~init~intFLOATTYPE4(~convertDOUBLEToFLOAT(currentRoundingMode, ~Pluszero~DOUBLE()), ~#Zero_fmod~0.base, ~#Zero_fmod~0.offset, 4bv32);call write~init~intFLOATTYPE4(~convertDOUBLEToFLOAT(currentRoundingMode, ~fp.neg~DOUBLE(~Pluszero~DOUBLE())), ~#Zero_fmod~0.base, ~bvadd32(4bv32, ~#Zero_fmod~0.offset), 4bv32);~one_sqrt~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 1.0));~tiny_sqrt~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 1.0E-30));~two25_scalbn~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 3.3554432E7));~twom25_scalbn~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 2.9802322388E-8));~huge_scalbn~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 1.0E30));~tiny_scalbn~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 1.0E-30));call ~#bp_pow~0.base, ~#bp_pow~0.offset := #Ultimate.allocOnStack(8bv32);call write~init~intFLOATTYPE4(~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 1.0)), ~#bp_pow~0.base, ~#bp_pow~0.offset, 4bv32);call write~init~intFLOATTYPE4(~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 1.5)), ~#bp_pow~0.base, ~bvadd32(4bv32, ~#bp_pow~0.offset), 4bv32);call ~#dp_h_pow~0.base, ~#dp_h_pow~0.offset := #Ultimate.allocOnStack(8bv32);call write~init~intFLOATTYPE4(~convertDOUBLEToFLOAT(currentRoundingMode, ~Pluszero~DOUBLE()), ~#dp_h_pow~0.base, ~#dp_h_pow~0.offset, 4bv32);call write~init~intFLOATTYPE4(~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 0.584960938)), ~#dp_h_pow~0.base, ~bvadd32(4bv32, ~#dp_h_pow~0.offset), 4bv32);call ~#dp_l_pow~0.base, ~#dp_l_pow~0.offset := #Ultimate.allocOnStack(8bv32);call write~init~intFLOATTYPE4(~convertDOUBLEToFLOAT(currentRoundingMode, ~Pluszero~DOUBLE()), ~#dp_l_pow~0.base, ~#dp_l_pow~0.offset, 4bv32);call write~init~intFLOATTYPE4(~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 1.56322085E-6)), ~#dp_l_pow~0.base, ~bvadd32(4bv32, ~#dp_l_pow~0.offset), 4bv32);~zero_pow~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~Pluszero~DOUBLE());~one_pow~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 1.0));~two_pow~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 2.0));~two24_pow~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 1.6777216E7));~huge_pow~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 1.0E30));~tiny_pow~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 1.0E-30));~L1_pow~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 0.60000002384));~L2_pow~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 0.42857143283));~L3_pow~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 0.33333334327));~L4_pow~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 0.27272811532));~L5_pow~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 0.23066075146));~L6_pow~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 0.20697501302));~P1_pow~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 0.16666667163));~P2_pow~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~fp.neg~DOUBLE(~to_fp~DOUBLE(currentRoundingMode, 0.002777777845)));~P3_pow~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 6.613755977E-5));~P4_pow~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~fp.neg~DOUBLE(~to_fp~DOUBLE(currentRoundingMode, 1.6533901999E-6)));~P5_pow~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 4.1381369442E-8));~lg2_pow~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 0.69314718246));~lg2_h_pow~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 0.693145752));~lg2_l_pow~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 1.42860654E-6));~ovt_pow~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 4.2995665694E-8));~cp~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 0.96179670095));~cp_h_pow~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 0.96179199219));~cp_l_pow~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 4.7017383622E-6));~ivln2_pow~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 1.4426950216));~ivln2_h_pow~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 1.4426879883));~ivln2_l_pow~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 7.0526075433E-6)); {1321#true} is VALID [2020-07-28 17:51:08,252 INFO L280 TraceCheckUtils]: 1: Hoare triple {1321#true} havoc main_#res;havoc main_#t~ret97, main_~x~0, main_~y~0, main_~res~0;main_~x~0 := ~fp.neg~FLOAT(~to_fp~FLOAT(currentRoundingMode, 1.0));main_~y~0 := ~fp.div~FLOAT(currentRoundingMode, ~to_fp~FLOAT(currentRoundingMode, 1.0), ~Pluszero~FLOAT());__ieee754_powf_#in~x, __ieee754_powf_#in~y := main_~x~0, main_~y~0;havoc __ieee754_powf_#res;havoc __ieee754_powf_#t~mem38, __ieee754_powf_#t~union39, __ieee754_powf_~#gf_u~8.base, __ieee754_powf_~#gf_u~8.offset, __ieee754_powf_#t~mem40, __ieee754_powf_#t~union41, __ieee754_powf_~#gf_u~9.base, __ieee754_powf_~#gf_u~9.offset, __ieee754_powf_#t~ite42, __ieee754_powf_#t~ite43, __ieee754_powf_#t~ret44, __ieee754_powf_#t~ret45, __ieee754_powf_#t~ite46, __ieee754_powf_#t~ite47, __ieee754_powf_#t~mem48, __ieee754_powf_#t~union49, __ieee754_powf_~#gf_u~10.base, __ieee754_powf_~#gf_u~10.offset, __ieee754_powf_#t~mem50, __ieee754_powf_#t~union51, __ieee754_powf_~#sf_u~7.base, __ieee754_powf_~#sf_u~7.offset, __ieee754_powf_#t~mem52, __ieee754_powf_#t~union53, __ieee754_powf_~#gf_u~11.base, __ieee754_powf_~#gf_u~11.offset, __ieee754_powf_#t~mem54, __ieee754_powf_#t~union55, __ieee754_powf_~#sf_u~8.base, __ieee754_powf_~#sf_u~8.offset, __ieee754_powf_#t~mem56, __ieee754_powf_#t~mem57, __ieee754_powf_#t~mem58, __ieee754_powf_#t~union59, __ieee754_powf_~#gf_u~12.base, __ieee754_powf_~#gf_u~12.offset, __ieee754_powf_#t~mem60, __ieee754_powf_#t~union61, __ieee754_powf_~#sf_u~9.base, __ieee754_powf_~#sf_u~9.offset, __ieee754_powf_#t~mem62, __ieee754_powf_#t~union63, __ieee754_powf_~#sf_u~10.base, __ieee754_powf_~#sf_u~10.offset, __ieee754_powf_#t~mem64, __ieee754_powf_#t~mem65, __ieee754_powf_#t~union66, __ieee754_powf_~#gf_u~13.base, __ieee754_powf_~#gf_u~13.offset, __ieee754_powf_#t~mem67, __ieee754_powf_#t~union68, __ieee754_powf_~#sf_u~11.base, __ieee754_powf_~#sf_u~11.offset, __ieee754_powf_#t~mem69, __ieee754_powf_#t~union70, __ieee754_powf_~#gf_u~14.base, __ieee754_powf_~#gf_u~14.offset, __ieee754_powf_#t~mem71, __ieee754_powf_#t~union72, __ieee754_powf_~#sf_u~12.base, __ieee754_powf_~#sf_u~12.offset, __ieee754_powf_#t~mem73, __ieee754_powf_#t~mem74, __ieee754_powf_#t~mem75, __ieee754_powf_#t~union76, __ieee754_powf_~#gf_u~15.base, __ieee754_powf_~#gf_u~15.offset, __ieee754_powf_#t~mem77, __ieee754_powf_#t~union78, __ieee754_powf_~#sf_u~13.base, __ieee754_powf_~#sf_u~13.offset, __ieee754_powf_#t~mem79, __ieee754_powf_~s2~0, __ieee754_powf_~s_h~0, __ieee754_powf_~s_l~0, __ieee754_powf_~t_h~0, __ieee754_powf_~t_l~0, __ieee754_powf_#t~mem80, __ieee754_powf_#t~union81, __ieee754_powf_~#gf_u~16.base, __ieee754_powf_~#gf_u~16.offset, __ieee754_powf_#t~mem82, __ieee754_powf_#t~union83, __ieee754_powf_~#sf_u~14.base, __ieee754_powf_~#sf_u~14.offset, __ieee754_powf_#t~mem84, __ieee754_powf_#t~union85, __ieee754_powf_~#gf_u~17.base, __ieee754_powf_~#gf_u~17.offset, __ieee754_powf_#t~mem86, __ieee754_powf_#t~union87, __ieee754_powf_~#sf_u~15.base, __ieee754_powf_~#sf_u~15.offset, __ieee754_powf_#t~mem88, __ieee754_powf_#t~union89, __ieee754_powf_~#gf_u~18.base, __ieee754_powf_~#gf_u~18.offset, __ieee754_powf_#t~mem90, __ieee754_powf_#t~union91, __ieee754_powf_~#sf_u~16.base, __ieee754_powf_~#sf_u~16.offset, __ieee754_powf_#t~mem92, __ieee754_powf_#t~union93, __ieee754_powf_~#gf_u~19.base, __ieee754_powf_~#gf_u~19.offset, __ieee754_powf_#t~ret94, __ieee754_powf_#t~mem95, __ieee754_powf_#t~union96, __ieee754_powf_~#sf_u~17.base, __ieee754_powf_~#sf_u~17.offset, __ieee754_powf_~x, __ieee754_powf_~y, __ieee754_powf_~z~1, __ieee754_powf_~ax~0, __ieee754_powf_~z_h~0, __ieee754_powf_~z_l~0, __ieee754_powf_~p_h~0, __ieee754_powf_~p_l~0, __ieee754_powf_~y1~0, __ieee754_powf_~t1~0, __ieee754_powf_~t2~0, __ieee754_powf_~r~1, __ieee754_powf_~s~1, __ieee754_powf_~t~1, __ieee754_powf_~u~0, __ieee754_powf_~v~0, __ieee754_powf_~w~0, __ieee754_powf_~i~2, __ieee754_powf_~j~0, __ieee754_powf_~k~1, __ieee754_powf_~yisint~0, __ieee754_powf_~n~1, __ieee754_powf_~hx~3, __ieee754_powf_~hy~1, __ieee754_powf_~ix~5, __ieee754_powf_~iy~2, __ieee754_powf_~is~0;__ieee754_powf_~x := __ieee754_powf_#in~x;__ieee754_powf_~y := __ieee754_powf_#in~y;havoc __ieee754_powf_~z~1;havoc __ieee754_powf_~ax~0;havoc __ieee754_powf_~z_h~0;havoc __ieee754_powf_~z_l~0;havoc __ieee754_powf_~p_h~0;havoc __ieee754_powf_~p_l~0;havoc __ieee754_powf_~y1~0;havoc __ieee754_powf_~t1~0;havoc __ieee754_powf_~t2~0;havoc __ieee754_powf_~r~1;havoc __ieee754_powf_~s~1;havoc __ieee754_powf_~t~1;havoc __ieee754_powf_~u~0;havoc __ieee754_powf_~v~0;havoc __ieee754_powf_~w~0;havoc __ieee754_powf_~i~2;havoc __ieee754_powf_~j~0;havoc __ieee754_powf_~k~1;havoc __ieee754_powf_~yisint~0;havoc __ieee754_powf_~n~1;havoc __ieee754_powf_~hx~3;havoc __ieee754_powf_~hy~1;havoc __ieee754_powf_~ix~5;havoc __ieee754_powf_~iy~2;havoc __ieee754_powf_~is~0; {1329#(exists ((currentRoundingMode RoundingMode)) (= (fp.div currentRoundingMode ((_ to_fp 8 24) currentRoundingMode 1.0) (_ +zero 8 24)) ULTIMATE.start___ieee754_powf_~y))} is VALID [2020-07-28 17:51:08,253 INFO L280 TraceCheckUtils]: 2: Hoare triple {1329#(exists ((currentRoundingMode RoundingMode)) (= (fp.div currentRoundingMode ((_ to_fp 8 24) currentRoundingMode 1.0) (_ +zero 8 24)) ULTIMATE.start___ieee754_powf_~y))} call __ieee754_powf_~#gf_u~8.base, __ieee754_powf_~#gf_u~8.offset := #Ultimate.allocOnStack(4bv32);call write~intFLOATTYPE4(__ieee754_powf_~x, __ieee754_powf_~#gf_u~8.base, __ieee754_powf_~#gf_u~8.offset, 4bv32);call __ieee754_powf_#t~mem38 := read~intINTTYPE4(__ieee754_powf_~#gf_u~8.base, __ieee754_powf_~#gf_u~8.offset, 4bv32);__ieee754_powf_~hx~3 := __ieee754_powf_#t~mem38;call write~intFLOATTYPE4(__ieee754_powf_#t~union39, __ieee754_powf_~#gf_u~8.base, __ieee754_powf_~#gf_u~8.offset, 4bv32);havoc __ieee754_powf_#t~union39;havoc __ieee754_powf_#t~mem38;call ULTIMATE.dealloc(__ieee754_powf_~#gf_u~8.base, __ieee754_powf_~#gf_u~8.offset);havoc __ieee754_powf_~#gf_u~8.base, __ieee754_powf_~#gf_u~8.offset; {1329#(exists ((currentRoundingMode RoundingMode)) (= (fp.div currentRoundingMode ((_ to_fp 8 24) currentRoundingMode 1.0) (_ +zero 8 24)) ULTIMATE.start___ieee754_powf_~y))} is VALID [2020-07-28 17:51:08,254 INFO L280 TraceCheckUtils]: 3: Hoare triple {1329#(exists ((currentRoundingMode RoundingMode)) (= (fp.div currentRoundingMode ((_ to_fp 8 24) currentRoundingMode 1.0) (_ +zero 8 24)) ULTIMATE.start___ieee754_powf_~y))} goto; {1329#(exists ((currentRoundingMode RoundingMode)) (= (fp.div currentRoundingMode ((_ to_fp 8 24) currentRoundingMode 1.0) (_ +zero 8 24)) ULTIMATE.start___ieee754_powf_~y))} is VALID [2020-07-28 17:51:08,259 INFO L280 TraceCheckUtils]: 4: Hoare triple {1329#(exists ((currentRoundingMode RoundingMode)) (= (fp.div currentRoundingMode ((_ to_fp 8 24) currentRoundingMode 1.0) (_ +zero 8 24)) ULTIMATE.start___ieee754_powf_~y))} call __ieee754_powf_~#gf_u~9.base, __ieee754_powf_~#gf_u~9.offset := #Ultimate.allocOnStack(4bv32);call write~intFLOATTYPE4(__ieee754_powf_~y, __ieee754_powf_~#gf_u~9.base, __ieee754_powf_~#gf_u~9.offset, 4bv32);call __ieee754_powf_#t~mem40 := read~intINTTYPE4(__ieee754_powf_~#gf_u~9.base, __ieee754_powf_~#gf_u~9.offset, 4bv32);__ieee754_powf_~hy~1 := __ieee754_powf_#t~mem40;call write~intFLOATTYPE4(__ieee754_powf_#t~union41, __ieee754_powf_~#gf_u~9.base, __ieee754_powf_~#gf_u~9.offset, 4bv32);havoc __ieee754_powf_#t~mem40;havoc __ieee754_powf_#t~union41;call ULTIMATE.dealloc(__ieee754_powf_~#gf_u~9.base, __ieee754_powf_~#gf_u~9.offset);havoc __ieee754_powf_~#gf_u~9.base, __ieee754_powf_~#gf_u~9.offset; {1339#(exists ((currentRoundingMode RoundingMode)) (= (fp.div currentRoundingMode ((_ to_fp 8 24) currentRoundingMode 1.0) (_ +zero 8 24)) (fp ((_ extract 31 31) ULTIMATE.start___ieee754_powf_~hy~1) ((_ extract 30 23) ULTIMATE.start___ieee754_powf_~hy~1) ((_ extract 22 0) ULTIMATE.start___ieee754_powf_~hy~1))))} is VALID [2020-07-28 17:51:08,260 INFO L280 TraceCheckUtils]: 5: Hoare triple {1339#(exists ((currentRoundingMode RoundingMode)) (= (fp.div currentRoundingMode ((_ to_fp 8 24) currentRoundingMode 1.0) (_ +zero 8 24)) (fp ((_ extract 31 31) ULTIMATE.start___ieee754_powf_~hy~1) ((_ extract 30 23) ULTIMATE.start___ieee754_powf_~hy~1) ((_ extract 22 0) ULTIMATE.start___ieee754_powf_~hy~1))))} goto; {1339#(exists ((currentRoundingMode RoundingMode)) (= (fp.div currentRoundingMode ((_ to_fp 8 24) currentRoundingMode 1.0) (_ +zero 8 24)) (fp ((_ extract 31 31) ULTIMATE.start___ieee754_powf_~hy~1) ((_ extract 30 23) ULTIMATE.start___ieee754_powf_~hy~1) ((_ extract 22 0) ULTIMATE.start___ieee754_powf_~hy~1))))} is VALID [2020-07-28 17:51:08,264 INFO L280 TraceCheckUtils]: 6: Hoare triple {1339#(exists ((currentRoundingMode RoundingMode)) (= (fp.div currentRoundingMode ((_ to_fp 8 24) currentRoundingMode 1.0) (_ +zero 8 24)) (fp ((_ extract 31 31) ULTIMATE.start___ieee754_powf_~hy~1) ((_ extract 30 23) ULTIMATE.start___ieee754_powf_~hy~1) ((_ extract 22 0) ULTIMATE.start___ieee754_powf_~hy~1))))} __ieee754_powf_~ix~5 := ~bvand32(2147483647bv32, __ieee754_powf_~hx~3);__ieee754_powf_~iy~2 := ~bvand32(2147483647bv32, __ieee754_powf_~hy~1); {1346#(exists ((ULTIMATE.start___ieee754_powf_~hy~1 (_ BitVec 32)) (currentRoundingMode RoundingMode)) (and (= (fp.div currentRoundingMode ((_ to_fp 8 24) currentRoundingMode 1.0) (_ +zero 8 24)) (fp ((_ extract 31 31) ULTIMATE.start___ieee754_powf_~hy~1) ((_ extract 30 23) ULTIMATE.start___ieee754_powf_~hy~1) ((_ extract 22 0) ULTIMATE.start___ieee754_powf_~hy~1))) (= ULTIMATE.start___ieee754_powf_~iy~2 (bvand (_ bv2147483647 32) ULTIMATE.start___ieee754_powf_~hy~1))))} is VALID [2020-07-28 17:51:08,268 INFO L280 TraceCheckUtils]: 7: Hoare triple {1346#(exists ((ULTIMATE.start___ieee754_powf_~hy~1 (_ BitVec 32)) (currentRoundingMode RoundingMode)) (and (= (fp.div currentRoundingMode ((_ to_fp 8 24) currentRoundingMode 1.0) (_ +zero 8 24)) (fp ((_ extract 31 31) ULTIMATE.start___ieee754_powf_~hy~1) ((_ extract 30 23) ULTIMATE.start___ieee754_powf_~hy~1) ((_ extract 22 0) ULTIMATE.start___ieee754_powf_~hy~1))) (= ULTIMATE.start___ieee754_powf_~iy~2 (bvand (_ bv2147483647 32) ULTIMATE.start___ieee754_powf_~hy~1))))} assume 0bv32 == __ieee754_powf_~iy~2;__ieee754_powf_#res := ~one_pow~0; {1322#false} is VALID [2020-07-28 17:51:08,269 INFO L280 TraceCheckUtils]: 8: Hoare triple {1322#false} main_#t~ret97 := __ieee754_powf_#res;main_~res~0 := main_#t~ret97;havoc main_#t~ret97; {1322#false} is VALID [2020-07-28 17:51:08,269 INFO L280 TraceCheckUtils]: 9: Hoare triple {1322#false} assume !~fp.eq~FLOAT(main_~res~0, ~to_fp~FLOAT(currentRoundingMode, 1.0)); {1322#false} is VALID [2020-07-28 17:51:08,269 INFO L280 TraceCheckUtils]: 10: Hoare triple {1322#false} assume !false; {1322#false} is VALID [2020-07-28 17:51:08,271 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-28 17:51:08,272 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-07-28 17:51:08,442 INFO L280 TraceCheckUtils]: 10: Hoare triple {1322#false} assume !false; {1322#false} is VALID [2020-07-28 17:51:08,442 INFO L280 TraceCheckUtils]: 9: Hoare triple {1322#false} assume !~fp.eq~FLOAT(main_~res~0, ~to_fp~FLOAT(currentRoundingMode, 1.0)); {1322#false} is VALID [2020-07-28 17:51:08,443 INFO L280 TraceCheckUtils]: 8: Hoare triple {1322#false} main_#t~ret97 := __ieee754_powf_#res;main_~res~0 := main_#t~ret97;havoc main_#t~ret97; {1322#false} is VALID [2020-07-28 17:51:08,443 INFO L280 TraceCheckUtils]: 7: Hoare triple {1368#(not (= (_ bv0 32) ULTIMATE.start___ieee754_powf_~iy~2))} assume 0bv32 == __ieee754_powf_~iy~2;__ieee754_powf_#res := ~one_pow~0; {1322#false} is VALID [2020-07-28 17:51:08,444 INFO L280 TraceCheckUtils]: 6: Hoare triple {1372#(not (= (_ bv0 32) (bvand (_ bv2147483647 32) ULTIMATE.start___ieee754_powf_~hy~1)))} __ieee754_powf_~ix~5 := ~bvand32(2147483647bv32, __ieee754_powf_~hx~3);__ieee754_powf_~iy~2 := ~bvand32(2147483647bv32, __ieee754_powf_~hy~1); {1368#(not (= (_ bv0 32) ULTIMATE.start___ieee754_powf_~iy~2))} is VALID [2020-07-28 17:51:08,445 INFO L280 TraceCheckUtils]: 5: Hoare triple {1372#(not (= (_ bv0 32) (bvand (_ bv2147483647 32) ULTIMATE.start___ieee754_powf_~hy~1)))} goto; {1372#(not (= (_ bv0 32) (bvand (_ bv2147483647 32) ULTIMATE.start___ieee754_powf_~hy~1)))} is VALID [2020-07-28 17:51:08,449 INFO L280 TraceCheckUtils]: 4: Hoare triple {1379#(forall ((v_ULTIMATE.start___ieee754_powf_~hy~1_21 (_ BitVec 32))) (or (not (= (_ bv0 32) (bvand (_ bv2147483647 32) v_ULTIMATE.start___ieee754_powf_~hy~1_21))) (not (= (fp ((_ extract 31 31) v_ULTIMATE.start___ieee754_powf_~hy~1_21) ((_ extract 30 23) v_ULTIMATE.start___ieee754_powf_~hy~1_21) ((_ extract 22 0) v_ULTIMATE.start___ieee754_powf_~hy~1_21)) ULTIMATE.start___ieee754_powf_~y))))} call __ieee754_powf_~#gf_u~9.base, __ieee754_powf_~#gf_u~9.offset := #Ultimate.allocOnStack(4bv32);call write~intFLOATTYPE4(__ieee754_powf_~y, __ieee754_powf_~#gf_u~9.base, __ieee754_powf_~#gf_u~9.offset, 4bv32);call __ieee754_powf_#t~mem40 := read~intINTTYPE4(__ieee754_powf_~#gf_u~9.base, __ieee754_powf_~#gf_u~9.offset, 4bv32);__ieee754_powf_~hy~1 := __ieee754_powf_#t~mem40;call write~intFLOATTYPE4(__ieee754_powf_#t~union41, __ieee754_powf_~#gf_u~9.base, __ieee754_powf_~#gf_u~9.offset, 4bv32);havoc __ieee754_powf_#t~mem40;havoc __ieee754_powf_#t~union41;call ULTIMATE.dealloc(__ieee754_powf_~#gf_u~9.base, __ieee754_powf_~#gf_u~9.offset);havoc __ieee754_powf_~#gf_u~9.base, __ieee754_powf_~#gf_u~9.offset; {1372#(not (= (_ bv0 32) (bvand (_ bv2147483647 32) ULTIMATE.start___ieee754_powf_~hy~1)))} is VALID [2020-07-28 17:51:08,451 INFO L280 TraceCheckUtils]: 3: Hoare triple {1379#(forall ((v_ULTIMATE.start___ieee754_powf_~hy~1_21 (_ BitVec 32))) (or (not (= (_ bv0 32) (bvand (_ bv2147483647 32) v_ULTIMATE.start___ieee754_powf_~hy~1_21))) (not (= (fp ((_ extract 31 31) v_ULTIMATE.start___ieee754_powf_~hy~1_21) ((_ extract 30 23) v_ULTIMATE.start___ieee754_powf_~hy~1_21) ((_ extract 22 0) v_ULTIMATE.start___ieee754_powf_~hy~1_21)) ULTIMATE.start___ieee754_powf_~y))))} goto; {1379#(forall ((v_ULTIMATE.start___ieee754_powf_~hy~1_21 (_ BitVec 32))) (or (not (= (_ bv0 32) (bvand (_ bv2147483647 32) v_ULTIMATE.start___ieee754_powf_~hy~1_21))) (not (= (fp ((_ extract 31 31) v_ULTIMATE.start___ieee754_powf_~hy~1_21) ((_ extract 30 23) v_ULTIMATE.start___ieee754_powf_~hy~1_21) ((_ extract 22 0) v_ULTIMATE.start___ieee754_powf_~hy~1_21)) ULTIMATE.start___ieee754_powf_~y))))} is VALID [2020-07-28 17:51:08,452 INFO L280 TraceCheckUtils]: 2: Hoare triple {1379#(forall ((v_ULTIMATE.start___ieee754_powf_~hy~1_21 (_ BitVec 32))) (or (not (= (_ bv0 32) (bvand (_ bv2147483647 32) v_ULTIMATE.start___ieee754_powf_~hy~1_21))) (not (= (fp ((_ extract 31 31) v_ULTIMATE.start___ieee754_powf_~hy~1_21) ((_ extract 30 23) v_ULTIMATE.start___ieee754_powf_~hy~1_21) ((_ extract 22 0) v_ULTIMATE.start___ieee754_powf_~hy~1_21)) ULTIMATE.start___ieee754_powf_~y))))} call __ieee754_powf_~#gf_u~8.base, __ieee754_powf_~#gf_u~8.offset := #Ultimate.allocOnStack(4bv32);call write~intFLOATTYPE4(__ieee754_powf_~x, __ieee754_powf_~#gf_u~8.base, __ieee754_powf_~#gf_u~8.offset, 4bv32);call __ieee754_powf_#t~mem38 := read~intINTTYPE4(__ieee754_powf_~#gf_u~8.base, __ieee754_powf_~#gf_u~8.offset, 4bv32);__ieee754_powf_~hx~3 := __ieee754_powf_#t~mem38;call write~intFLOATTYPE4(__ieee754_powf_#t~union39, __ieee754_powf_~#gf_u~8.base, __ieee754_powf_~#gf_u~8.offset, 4bv32);havoc __ieee754_powf_#t~union39;havoc __ieee754_powf_#t~mem38;call ULTIMATE.dealloc(__ieee754_powf_~#gf_u~8.base, __ieee754_powf_~#gf_u~8.offset);havoc __ieee754_powf_~#gf_u~8.base, __ieee754_powf_~#gf_u~8.offset; {1379#(forall ((v_ULTIMATE.start___ieee754_powf_~hy~1_21 (_ BitVec 32))) (or (not (= (_ bv0 32) (bvand (_ bv2147483647 32) v_ULTIMATE.start___ieee754_powf_~hy~1_21))) (not (= (fp ((_ extract 31 31) v_ULTIMATE.start___ieee754_powf_~hy~1_21) ((_ extract 30 23) v_ULTIMATE.start___ieee754_powf_~hy~1_21) ((_ extract 22 0) v_ULTIMATE.start___ieee754_powf_~hy~1_21)) ULTIMATE.start___ieee754_powf_~y))))} is VALID [2020-07-28 17:51:08,456 INFO L280 TraceCheckUtils]: 1: Hoare triple {1321#true} havoc main_#res;havoc main_#t~ret97, main_~x~0, main_~y~0, main_~res~0;main_~x~0 := ~fp.neg~FLOAT(~to_fp~FLOAT(currentRoundingMode, 1.0));main_~y~0 := ~fp.div~FLOAT(currentRoundingMode, ~to_fp~FLOAT(currentRoundingMode, 1.0), ~Pluszero~FLOAT());__ieee754_powf_#in~x, __ieee754_powf_#in~y := main_~x~0, main_~y~0;havoc __ieee754_powf_#res;havoc __ieee754_powf_#t~mem38, __ieee754_powf_#t~union39, __ieee754_powf_~#gf_u~8.base, __ieee754_powf_~#gf_u~8.offset, __ieee754_powf_#t~mem40, __ieee754_powf_#t~union41, __ieee754_powf_~#gf_u~9.base, __ieee754_powf_~#gf_u~9.offset, __ieee754_powf_#t~ite42, __ieee754_powf_#t~ite43, __ieee754_powf_#t~ret44, __ieee754_powf_#t~ret45, __ieee754_powf_#t~ite46, __ieee754_powf_#t~ite47, __ieee754_powf_#t~mem48, __ieee754_powf_#t~union49, __ieee754_powf_~#gf_u~10.base, __ieee754_powf_~#gf_u~10.offset, __ieee754_powf_#t~mem50, __ieee754_powf_#t~union51, __ieee754_powf_~#sf_u~7.base, __ieee754_powf_~#sf_u~7.offset, __ieee754_powf_#t~mem52, __ieee754_powf_#t~union53, __ieee754_powf_~#gf_u~11.base, __ieee754_powf_~#gf_u~11.offset, __ieee754_powf_#t~mem54, __ieee754_powf_#t~union55, __ieee754_powf_~#sf_u~8.base, __ieee754_powf_~#sf_u~8.offset, __ieee754_powf_#t~mem56, __ieee754_powf_#t~mem57, __ieee754_powf_#t~mem58, __ieee754_powf_#t~union59, __ieee754_powf_~#gf_u~12.base, __ieee754_powf_~#gf_u~12.offset, __ieee754_powf_#t~mem60, __ieee754_powf_#t~union61, __ieee754_powf_~#sf_u~9.base, __ieee754_powf_~#sf_u~9.offset, __ieee754_powf_#t~mem62, __ieee754_powf_#t~union63, __ieee754_powf_~#sf_u~10.base, __ieee754_powf_~#sf_u~10.offset, __ieee754_powf_#t~mem64, __ieee754_powf_#t~mem65, __ieee754_powf_#t~union66, __ieee754_powf_~#gf_u~13.base, __ieee754_powf_~#gf_u~13.offset, __ieee754_powf_#t~mem67, __ieee754_powf_#t~union68, __ieee754_powf_~#sf_u~11.base, __ieee754_powf_~#sf_u~11.offset, __ieee754_powf_#t~mem69, __ieee754_powf_#t~union70, __ieee754_powf_~#gf_u~14.base, __ieee754_powf_~#gf_u~14.offset, __ieee754_powf_#t~mem71, __ieee754_powf_#t~union72, __ieee754_powf_~#sf_u~12.base, __ieee754_powf_~#sf_u~12.offset, __ieee754_powf_#t~mem73, __ieee754_powf_#t~mem74, __ieee754_powf_#t~mem75, __ieee754_powf_#t~union76, __ieee754_powf_~#gf_u~15.base, __ieee754_powf_~#gf_u~15.offset, __ieee754_powf_#t~mem77, __ieee754_powf_#t~union78, __ieee754_powf_~#sf_u~13.base, __ieee754_powf_~#sf_u~13.offset, __ieee754_powf_#t~mem79, __ieee754_powf_~s2~0, __ieee754_powf_~s_h~0, __ieee754_powf_~s_l~0, __ieee754_powf_~t_h~0, __ieee754_powf_~t_l~0, __ieee754_powf_#t~mem80, __ieee754_powf_#t~union81, __ieee754_powf_~#gf_u~16.base, __ieee754_powf_~#gf_u~16.offset, __ieee754_powf_#t~mem82, __ieee754_powf_#t~union83, __ieee754_powf_~#sf_u~14.base, __ieee754_powf_~#sf_u~14.offset, __ieee754_powf_#t~mem84, __ieee754_powf_#t~union85, __ieee754_powf_~#gf_u~17.base, __ieee754_powf_~#gf_u~17.offset, __ieee754_powf_#t~mem86, __ieee754_powf_#t~union87, __ieee754_powf_~#sf_u~15.base, __ieee754_powf_~#sf_u~15.offset, __ieee754_powf_#t~mem88, __ieee754_powf_#t~union89, __ieee754_powf_~#gf_u~18.base, __ieee754_powf_~#gf_u~18.offset, __ieee754_powf_#t~mem90, __ieee754_powf_#t~union91, __ieee754_powf_~#sf_u~16.base, __ieee754_powf_~#sf_u~16.offset, __ieee754_powf_#t~mem92, __ieee754_powf_#t~union93, __ieee754_powf_~#gf_u~19.base, __ieee754_powf_~#gf_u~19.offset, __ieee754_powf_#t~ret94, __ieee754_powf_#t~mem95, __ieee754_powf_#t~union96, __ieee754_powf_~#sf_u~17.base, __ieee754_powf_~#sf_u~17.offset, __ieee754_powf_~x, __ieee754_powf_~y, __ieee754_powf_~z~1, __ieee754_powf_~ax~0, __ieee754_powf_~z_h~0, __ieee754_powf_~z_l~0, __ieee754_powf_~p_h~0, __ieee754_powf_~p_l~0, __ieee754_powf_~y1~0, __ieee754_powf_~t1~0, __ieee754_powf_~t2~0, __ieee754_powf_~r~1, __ieee754_powf_~s~1, __ieee754_powf_~t~1, __ieee754_powf_~u~0, __ieee754_powf_~v~0, __ieee754_powf_~w~0, __ieee754_powf_~i~2, __ieee754_powf_~j~0, __ieee754_powf_~k~1, __ieee754_powf_~yisint~0, __ieee754_powf_~n~1, __ieee754_powf_~hx~3, __ieee754_powf_~hy~1, __ieee754_powf_~ix~5, __ieee754_powf_~iy~2, __ieee754_powf_~is~0;__ieee754_powf_~x := __ieee754_powf_#in~x;__ieee754_powf_~y := __ieee754_powf_#in~y;havoc __ieee754_powf_~z~1;havoc __ieee754_powf_~ax~0;havoc __ieee754_powf_~z_h~0;havoc __ieee754_powf_~z_l~0;havoc __ieee754_powf_~p_h~0;havoc __ieee754_powf_~p_l~0;havoc __ieee754_powf_~y1~0;havoc __ieee754_powf_~t1~0;havoc __ieee754_powf_~t2~0;havoc __ieee754_powf_~r~1;havoc __ieee754_powf_~s~1;havoc __ieee754_powf_~t~1;havoc __ieee754_powf_~u~0;havoc __ieee754_powf_~v~0;havoc __ieee754_powf_~w~0;havoc __ieee754_powf_~i~2;havoc __ieee754_powf_~j~0;havoc __ieee754_powf_~k~1;havoc __ieee754_powf_~yisint~0;havoc __ieee754_powf_~n~1;havoc __ieee754_powf_~hx~3;havoc __ieee754_powf_~hy~1;havoc __ieee754_powf_~ix~5;havoc __ieee754_powf_~iy~2;havoc __ieee754_powf_~is~0; {1379#(forall ((v_ULTIMATE.start___ieee754_powf_~hy~1_21 (_ BitVec 32))) (or (not (= (_ bv0 32) (bvand (_ bv2147483647 32) v_ULTIMATE.start___ieee754_powf_~hy~1_21))) (not (= (fp ((_ extract 31 31) v_ULTIMATE.start___ieee754_powf_~hy~1_21) ((_ extract 30 23) v_ULTIMATE.start___ieee754_powf_~hy~1_21) ((_ extract 22 0) v_ULTIMATE.start___ieee754_powf_~hy~1_21)) ULTIMATE.start___ieee754_powf_~y))))} is VALID [2020-07-28 17:51:08,457 INFO L280 TraceCheckUtils]: 0: Hoare triple {1321#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1];assume ~bvult32(0bv32, #StackHeapBarrier);currentRoundingMode := ~roundNearestTiesToEven;~one_fmod~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 1.0));call ~#Zero_fmod~0.base, ~#Zero_fmod~0.offset := #Ultimate.allocOnStack(8bv32);call write~init~intFLOATTYPE4(~convertDOUBLEToFLOAT(currentRoundingMode, ~Pluszero~DOUBLE()), ~#Zero_fmod~0.base, ~#Zero_fmod~0.offset, 4bv32);call write~init~intFLOATTYPE4(~convertDOUBLEToFLOAT(currentRoundingMode, ~fp.neg~DOUBLE(~Pluszero~DOUBLE())), ~#Zero_fmod~0.base, ~bvadd32(4bv32, ~#Zero_fmod~0.offset), 4bv32);~one_sqrt~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 1.0));~tiny_sqrt~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 1.0E-30));~two25_scalbn~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 3.3554432E7));~twom25_scalbn~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 2.9802322388E-8));~huge_scalbn~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 1.0E30));~tiny_scalbn~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 1.0E-30));call ~#bp_pow~0.base, ~#bp_pow~0.offset := #Ultimate.allocOnStack(8bv32);call write~init~intFLOATTYPE4(~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 1.0)), ~#bp_pow~0.base, ~#bp_pow~0.offset, 4bv32);call write~init~intFLOATTYPE4(~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 1.5)), ~#bp_pow~0.base, ~bvadd32(4bv32, ~#bp_pow~0.offset), 4bv32);call ~#dp_h_pow~0.base, ~#dp_h_pow~0.offset := #Ultimate.allocOnStack(8bv32);call write~init~intFLOATTYPE4(~convertDOUBLEToFLOAT(currentRoundingMode, ~Pluszero~DOUBLE()), ~#dp_h_pow~0.base, ~#dp_h_pow~0.offset, 4bv32);call write~init~intFLOATTYPE4(~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 0.584960938)), ~#dp_h_pow~0.base, ~bvadd32(4bv32, ~#dp_h_pow~0.offset), 4bv32);call ~#dp_l_pow~0.base, ~#dp_l_pow~0.offset := #Ultimate.allocOnStack(8bv32);call write~init~intFLOATTYPE4(~convertDOUBLEToFLOAT(currentRoundingMode, ~Pluszero~DOUBLE()), ~#dp_l_pow~0.base, ~#dp_l_pow~0.offset, 4bv32);call write~init~intFLOATTYPE4(~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 1.56322085E-6)), ~#dp_l_pow~0.base, ~bvadd32(4bv32, ~#dp_l_pow~0.offset), 4bv32);~zero_pow~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~Pluszero~DOUBLE());~one_pow~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 1.0));~two_pow~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 2.0));~two24_pow~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 1.6777216E7));~huge_pow~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 1.0E30));~tiny_pow~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 1.0E-30));~L1_pow~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 0.60000002384));~L2_pow~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 0.42857143283));~L3_pow~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 0.33333334327));~L4_pow~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 0.27272811532));~L5_pow~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 0.23066075146));~L6_pow~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 0.20697501302));~P1_pow~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 0.16666667163));~P2_pow~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~fp.neg~DOUBLE(~to_fp~DOUBLE(currentRoundingMode, 0.002777777845)));~P3_pow~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 6.613755977E-5));~P4_pow~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~fp.neg~DOUBLE(~to_fp~DOUBLE(currentRoundingMode, 1.6533901999E-6)));~P5_pow~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 4.1381369442E-8));~lg2_pow~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 0.69314718246));~lg2_h_pow~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 0.693145752));~lg2_l_pow~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 1.42860654E-6));~ovt_pow~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 4.2995665694E-8));~cp~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 0.96179670095));~cp_h_pow~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 0.96179199219));~cp_l_pow~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 4.7017383622E-6));~ivln2_pow~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 1.4426950216));~ivln2_h_pow~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 1.4426879883));~ivln2_l_pow~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 7.0526075433E-6)); {1321#true} is VALID [2020-07-28 17:51:08,458 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-28 17:51:08,458 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1504485212] [2020-07-28 17:51:08,458 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2020-07-28 17:51:08,459 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 8 [2020-07-28 17:51:08,459 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [444572108] [2020-07-28 17:51:08,461 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 11 [2020-07-28 17:51:08,461 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 17:51:08,461 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-28 17:51:08,539 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 18 edges. 18 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 17:51:08,539 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-28 17:51:08,539 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2020-07-28 17:51:08,539 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-28 17:51:08,540 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2020-07-28 17:51:08,540 INFO L87 Difference]: Start difference. First operand 194 states and 254 transitions. Second operand 8 states. [2020-07-28 17:51:09,208 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 17:51:09,209 INFO L93 Difference]: Finished difference Result 205 states and 269 transitions. [2020-07-28 17:51:09,209 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-28 17:51:09,209 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 11 [2020-07-28 17:51:09,210 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 17:51:09,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-28 17:51:09,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 269 transitions. [2020-07-28 17:51:09,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-28 17:51:09,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 269 transitions. [2020-07-28 17:51:09,220 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 269 transitions. [2020-07-28 17:51:13,978 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 269 edges. 269 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 17:51:13,979 INFO L225 Difference]: With dead ends: 205 [2020-07-28 17:51:13,980 INFO L226 Difference]: Without dead ends: 23 [2020-07-28 17:51:13,982 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 14 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=31, Invalid=59, Unknown=0, NotChecked=0, Total=90 [2020-07-28 17:51:13,983 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23 states. [2020-07-28 17:51:13,998 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23 to 23. [2020-07-28 17:51:13,998 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 17:51:13,998 INFO L82 GeneralOperation]: Start isEquivalent. First operand 23 states. Second operand 23 states. [2020-07-28 17:51:13,998 INFO L74 IsIncluded]: Start isIncluded. First operand 23 states. Second operand 23 states. [2020-07-28 17:51:13,999 INFO L87 Difference]: Start difference. First operand 23 states. Second operand 23 states. [2020-07-28 17:51:14,000 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 17:51:14,000 INFO L93 Difference]: Finished difference Result 23 states and 27 transitions. [2020-07-28 17:51:14,000 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 27 transitions. [2020-07-28 17:51:14,000 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 17:51:14,001 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 17:51:14,001 INFO L74 IsIncluded]: Start isIncluded. First operand 23 states. Second operand 23 states. [2020-07-28 17:51:14,001 INFO L87 Difference]: Start difference. First operand 23 states. Second operand 23 states. [2020-07-28 17:51:14,002 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 17:51:14,002 INFO L93 Difference]: Finished difference Result 23 states and 27 transitions. [2020-07-28 17:51:14,002 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 27 transitions. [2020-07-28 17:51:14,003 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 17:51:14,003 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 17:51:14,003 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 17:51:14,003 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 17:51:14,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 23 states. [2020-07-28 17:51:14,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 23 states and 27 transitions. [2020-07-28 17:51:14,004 INFO L78 Accepts]: Start accepts. Automaton has 23 states and 27 transitions. Word has length 11 [2020-07-28 17:51:14,005 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 17:51:14,005 INFO L479 AbstractCegarLoop]: Abstraction has 23 states and 27 transitions. [2020-07-28 17:51:14,005 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-28 17:51:14,005 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 27 transitions. [2020-07-28 17:51:14,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2020-07-28 17:51:14,005 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 17:51:14,006 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-28 17:51:14,216 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 mathsat -unsat_core_generation=3 [2020-07-28 17:51:14,217 INFO L427 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 17:51:14,218 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 17:51:14,218 INFO L82 PathProgramCache]: Analyzing trace with hash -305854994, now seen corresponding path program 1 times [2020-07-28 17:51:14,219 INFO L163 FreeRefinementEngine]: Executing refinement strategy WOLF [2020-07-28 17:51:14,220 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1047924752] [2020-07-28 17:51:14,220 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 [2020-07-28 17:51:15,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 17:51:15,243 INFO L263 TraceCheckSpWp]: Trace formula consists of 111 conjuncts, 15 conjunts are in the unsatisfiable core [2020-07-28 17:51:15,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 17:51:15,277 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-07-28 17:51:15,507 INFO L280 TraceCheckUtils]: 0: Hoare triple {1703#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1];assume ~bvult32(0bv32, #StackHeapBarrier);currentRoundingMode := ~roundNearestTiesToEven;~one_fmod~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 1.0));call ~#Zero_fmod~0.base, ~#Zero_fmod~0.offset := #Ultimate.allocOnStack(8bv32);call write~init~intFLOATTYPE4(~convertDOUBLEToFLOAT(currentRoundingMode, ~Pluszero~DOUBLE()), ~#Zero_fmod~0.base, ~#Zero_fmod~0.offset, 4bv32);call write~init~intFLOATTYPE4(~convertDOUBLEToFLOAT(currentRoundingMode, ~fp.neg~DOUBLE(~Pluszero~DOUBLE())), ~#Zero_fmod~0.base, ~bvadd32(4bv32, ~#Zero_fmod~0.offset), 4bv32);~one_sqrt~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 1.0));~tiny_sqrt~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 1.0E-30));~two25_scalbn~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 3.3554432E7));~twom25_scalbn~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 2.9802322388E-8));~huge_scalbn~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 1.0E30));~tiny_scalbn~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 1.0E-30));call ~#bp_pow~0.base, ~#bp_pow~0.offset := #Ultimate.allocOnStack(8bv32);call write~init~intFLOATTYPE4(~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 1.0)), ~#bp_pow~0.base, ~#bp_pow~0.offset, 4bv32);call write~init~intFLOATTYPE4(~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 1.5)), ~#bp_pow~0.base, ~bvadd32(4bv32, ~#bp_pow~0.offset), 4bv32);call ~#dp_h_pow~0.base, ~#dp_h_pow~0.offset := #Ultimate.allocOnStack(8bv32);call write~init~intFLOATTYPE4(~convertDOUBLEToFLOAT(currentRoundingMode, ~Pluszero~DOUBLE()), ~#dp_h_pow~0.base, ~#dp_h_pow~0.offset, 4bv32);call write~init~intFLOATTYPE4(~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 0.584960938)), ~#dp_h_pow~0.base, ~bvadd32(4bv32, ~#dp_h_pow~0.offset), 4bv32);call ~#dp_l_pow~0.base, ~#dp_l_pow~0.offset := #Ultimate.allocOnStack(8bv32);call write~init~intFLOATTYPE4(~convertDOUBLEToFLOAT(currentRoundingMode, ~Pluszero~DOUBLE()), ~#dp_l_pow~0.base, ~#dp_l_pow~0.offset, 4bv32);call write~init~intFLOATTYPE4(~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 1.56322085E-6)), ~#dp_l_pow~0.base, ~bvadd32(4bv32, ~#dp_l_pow~0.offset), 4bv32);~zero_pow~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~Pluszero~DOUBLE());~one_pow~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 1.0));~two_pow~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 2.0));~two24_pow~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 1.6777216E7));~huge_pow~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 1.0E30));~tiny_pow~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 1.0E-30));~L1_pow~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 0.60000002384));~L2_pow~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 0.42857143283));~L3_pow~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 0.33333334327));~L4_pow~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 0.27272811532));~L5_pow~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 0.23066075146));~L6_pow~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 0.20697501302));~P1_pow~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 0.16666667163));~P2_pow~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~fp.neg~DOUBLE(~to_fp~DOUBLE(currentRoundingMode, 0.002777777845)));~P3_pow~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 6.613755977E-5));~P4_pow~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~fp.neg~DOUBLE(~to_fp~DOUBLE(currentRoundingMode, 1.6533901999E-6)));~P5_pow~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 4.1381369442E-8));~lg2_pow~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 0.69314718246));~lg2_h_pow~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 0.693145752));~lg2_l_pow~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 1.42860654E-6));~ovt_pow~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 4.2995665694E-8));~cp~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 0.96179670095));~cp_h_pow~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 0.96179199219));~cp_l_pow~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 4.7017383622E-6));~ivln2_pow~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 1.4426950216));~ivln2_h_pow~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 1.4426879883));~ivln2_l_pow~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 7.0526075433E-6)); {1703#true} is VALID [2020-07-28 17:51:15,511 INFO L280 TraceCheckUtils]: 1: Hoare triple {1703#true} havoc main_#res;havoc main_#t~ret97, main_~x~0, main_~y~0, main_~res~0;main_~x~0 := ~fp.neg~FLOAT(~to_fp~FLOAT(currentRoundingMode, 1.0));main_~y~0 := ~fp.div~FLOAT(currentRoundingMode, ~to_fp~FLOAT(currentRoundingMode, 1.0), ~Pluszero~FLOAT());__ieee754_powf_#in~x, __ieee754_powf_#in~y := main_~x~0, main_~y~0;havoc __ieee754_powf_#res;havoc __ieee754_powf_#t~mem38, __ieee754_powf_#t~union39, __ieee754_powf_~#gf_u~8.base, __ieee754_powf_~#gf_u~8.offset, __ieee754_powf_#t~mem40, __ieee754_powf_#t~union41, __ieee754_powf_~#gf_u~9.base, __ieee754_powf_~#gf_u~9.offset, __ieee754_powf_#t~ite42, __ieee754_powf_#t~ite43, __ieee754_powf_#t~ret44, __ieee754_powf_#t~ret45, __ieee754_powf_#t~ite46, __ieee754_powf_#t~ite47, __ieee754_powf_#t~mem48, __ieee754_powf_#t~union49, __ieee754_powf_~#gf_u~10.base, __ieee754_powf_~#gf_u~10.offset, __ieee754_powf_#t~mem50, __ieee754_powf_#t~union51, __ieee754_powf_~#sf_u~7.base, __ieee754_powf_~#sf_u~7.offset, __ieee754_powf_#t~mem52, __ieee754_powf_#t~union53, __ieee754_powf_~#gf_u~11.base, __ieee754_powf_~#gf_u~11.offset, __ieee754_powf_#t~mem54, __ieee754_powf_#t~union55, __ieee754_powf_~#sf_u~8.base, __ieee754_powf_~#sf_u~8.offset, __ieee754_powf_#t~mem56, __ieee754_powf_#t~mem57, __ieee754_powf_#t~mem58, __ieee754_powf_#t~union59, __ieee754_powf_~#gf_u~12.base, __ieee754_powf_~#gf_u~12.offset, __ieee754_powf_#t~mem60, __ieee754_powf_#t~union61, __ieee754_powf_~#sf_u~9.base, __ieee754_powf_~#sf_u~9.offset, __ieee754_powf_#t~mem62, __ieee754_powf_#t~union63, __ieee754_powf_~#sf_u~10.base, __ieee754_powf_~#sf_u~10.offset, __ieee754_powf_#t~mem64, __ieee754_powf_#t~mem65, __ieee754_powf_#t~union66, __ieee754_powf_~#gf_u~13.base, __ieee754_powf_~#gf_u~13.offset, __ieee754_powf_#t~mem67, __ieee754_powf_#t~union68, __ieee754_powf_~#sf_u~11.base, __ieee754_powf_~#sf_u~11.offset, __ieee754_powf_#t~mem69, __ieee754_powf_#t~union70, __ieee754_powf_~#gf_u~14.base, __ieee754_powf_~#gf_u~14.offset, __ieee754_powf_#t~mem71, __ieee754_powf_#t~union72, __ieee754_powf_~#sf_u~12.base, __ieee754_powf_~#sf_u~12.offset, __ieee754_powf_#t~mem73, __ieee754_powf_#t~mem74, __ieee754_powf_#t~mem75, __ieee754_powf_#t~union76, __ieee754_powf_~#gf_u~15.base, __ieee754_powf_~#gf_u~15.offset, __ieee754_powf_#t~mem77, __ieee754_powf_#t~union78, __ieee754_powf_~#sf_u~13.base, __ieee754_powf_~#sf_u~13.offset, __ieee754_powf_#t~mem79, __ieee754_powf_~s2~0, __ieee754_powf_~s_h~0, __ieee754_powf_~s_l~0, __ieee754_powf_~t_h~0, __ieee754_powf_~t_l~0, __ieee754_powf_#t~mem80, __ieee754_powf_#t~union81, __ieee754_powf_~#gf_u~16.base, __ieee754_powf_~#gf_u~16.offset, __ieee754_powf_#t~mem82, __ieee754_powf_#t~union83, __ieee754_powf_~#sf_u~14.base, __ieee754_powf_~#sf_u~14.offset, __ieee754_powf_#t~mem84, __ieee754_powf_#t~union85, __ieee754_powf_~#gf_u~17.base, __ieee754_powf_~#gf_u~17.offset, __ieee754_powf_#t~mem86, __ieee754_powf_#t~union87, __ieee754_powf_~#sf_u~15.base, __ieee754_powf_~#sf_u~15.offset, __ieee754_powf_#t~mem88, __ieee754_powf_#t~union89, __ieee754_powf_~#gf_u~18.base, __ieee754_powf_~#gf_u~18.offset, __ieee754_powf_#t~mem90, __ieee754_powf_#t~union91, __ieee754_powf_~#sf_u~16.base, __ieee754_powf_~#sf_u~16.offset, __ieee754_powf_#t~mem92, __ieee754_powf_#t~union93, __ieee754_powf_~#gf_u~19.base, __ieee754_powf_~#gf_u~19.offset, __ieee754_powf_#t~ret94, __ieee754_powf_#t~mem95, __ieee754_powf_#t~union96, __ieee754_powf_~#sf_u~17.base, __ieee754_powf_~#sf_u~17.offset, __ieee754_powf_~x, __ieee754_powf_~y, __ieee754_powf_~z~1, __ieee754_powf_~ax~0, __ieee754_powf_~z_h~0, __ieee754_powf_~z_l~0, __ieee754_powf_~p_h~0, __ieee754_powf_~p_l~0, __ieee754_powf_~y1~0, __ieee754_powf_~t1~0, __ieee754_powf_~t2~0, __ieee754_powf_~r~1, __ieee754_powf_~s~1, __ieee754_powf_~t~1, __ieee754_powf_~u~0, __ieee754_powf_~v~0, __ieee754_powf_~w~0, __ieee754_powf_~i~2, __ieee754_powf_~j~0, __ieee754_powf_~k~1, __ieee754_powf_~yisint~0, __ieee754_powf_~n~1, __ieee754_powf_~hx~3, __ieee754_powf_~hy~1, __ieee754_powf_~ix~5, __ieee754_powf_~iy~2, __ieee754_powf_~is~0;__ieee754_powf_~x := __ieee754_powf_#in~x;__ieee754_powf_~y := __ieee754_powf_#in~y;havoc __ieee754_powf_~z~1;havoc __ieee754_powf_~ax~0;havoc __ieee754_powf_~z_h~0;havoc __ieee754_powf_~z_l~0;havoc __ieee754_powf_~p_h~0;havoc __ieee754_powf_~p_l~0;havoc __ieee754_powf_~y1~0;havoc __ieee754_powf_~t1~0;havoc __ieee754_powf_~t2~0;havoc __ieee754_powf_~r~1;havoc __ieee754_powf_~s~1;havoc __ieee754_powf_~t~1;havoc __ieee754_powf_~u~0;havoc __ieee754_powf_~v~0;havoc __ieee754_powf_~w~0;havoc __ieee754_powf_~i~2;havoc __ieee754_powf_~j~0;havoc __ieee754_powf_~k~1;havoc __ieee754_powf_~yisint~0;havoc __ieee754_powf_~n~1;havoc __ieee754_powf_~hx~3;havoc __ieee754_powf_~hy~1;havoc __ieee754_powf_~ix~5;havoc __ieee754_powf_~iy~2;havoc __ieee754_powf_~is~0; {1711#(exists ((currentRoundingMode RoundingMode)) (and (= (fp.div currentRoundingMode ((_ to_fp 8 24) currentRoundingMode 1.0) (_ +zero 8 24)) ULTIMATE.start___ieee754_powf_~y) (= (fp.neg ((_ to_fp 8 24) currentRoundingMode 1.0)) ULTIMATE.start___ieee754_powf_~x)))} is VALID [2020-07-28 17:51:15,518 INFO L280 TraceCheckUtils]: 2: Hoare triple {1711#(exists ((currentRoundingMode RoundingMode)) (and (= (fp.div currentRoundingMode ((_ to_fp 8 24) currentRoundingMode 1.0) (_ +zero 8 24)) ULTIMATE.start___ieee754_powf_~y) (= (fp.neg ((_ to_fp 8 24) currentRoundingMode 1.0)) ULTIMATE.start___ieee754_powf_~x)))} call __ieee754_powf_~#gf_u~8.base, __ieee754_powf_~#gf_u~8.offset := #Ultimate.allocOnStack(4bv32);call write~intFLOATTYPE4(__ieee754_powf_~x, __ieee754_powf_~#gf_u~8.base, __ieee754_powf_~#gf_u~8.offset, 4bv32);call __ieee754_powf_#t~mem38 := read~intINTTYPE4(__ieee754_powf_~#gf_u~8.base, __ieee754_powf_~#gf_u~8.offset, 4bv32);__ieee754_powf_~hx~3 := __ieee754_powf_#t~mem38;call write~intFLOATTYPE4(__ieee754_powf_#t~union39, __ieee754_powf_~#gf_u~8.base, __ieee754_powf_~#gf_u~8.offset, 4bv32);havoc __ieee754_powf_#t~union39;havoc __ieee754_powf_#t~mem38;call ULTIMATE.dealloc(__ieee754_powf_~#gf_u~8.base, __ieee754_powf_~#gf_u~8.offset);havoc __ieee754_powf_~#gf_u~8.base, __ieee754_powf_~#gf_u~8.offset; {1715#(exists ((currentRoundingMode RoundingMode)) (and (= (fp.div currentRoundingMode ((_ to_fp 8 24) currentRoundingMode 1.0) (_ +zero 8 24)) ULTIMATE.start___ieee754_powf_~y) (= (fp.neg ((_ to_fp 8 24) currentRoundingMode 1.0)) (fp ((_ extract 31 31) ULTIMATE.start___ieee754_powf_~hx~3) ((_ extract 30 23) ULTIMATE.start___ieee754_powf_~hx~3) ((_ extract 22 0) ULTIMATE.start___ieee754_powf_~hx~3)))))} is VALID [2020-07-28 17:51:15,519 INFO L280 TraceCheckUtils]: 3: Hoare triple {1715#(exists ((currentRoundingMode RoundingMode)) (and (= (fp.div currentRoundingMode ((_ to_fp 8 24) currentRoundingMode 1.0) (_ +zero 8 24)) ULTIMATE.start___ieee754_powf_~y) (= (fp.neg ((_ to_fp 8 24) currentRoundingMode 1.0)) (fp ((_ extract 31 31) ULTIMATE.start___ieee754_powf_~hx~3) ((_ extract 30 23) ULTIMATE.start___ieee754_powf_~hx~3) ((_ extract 22 0) ULTIMATE.start___ieee754_powf_~hx~3)))))} goto; {1715#(exists ((currentRoundingMode RoundingMode)) (and (= (fp.div currentRoundingMode ((_ to_fp 8 24) currentRoundingMode 1.0) (_ +zero 8 24)) ULTIMATE.start___ieee754_powf_~y) (= (fp.neg ((_ to_fp 8 24) currentRoundingMode 1.0)) (fp ((_ extract 31 31) ULTIMATE.start___ieee754_powf_~hx~3) ((_ extract 30 23) ULTIMATE.start___ieee754_powf_~hx~3) ((_ extract 22 0) ULTIMATE.start___ieee754_powf_~hx~3)))))} is VALID [2020-07-28 17:51:15,525 INFO L280 TraceCheckUtils]: 4: Hoare triple {1715#(exists ((currentRoundingMode RoundingMode)) (and (= (fp.div currentRoundingMode ((_ to_fp 8 24) currentRoundingMode 1.0) (_ +zero 8 24)) ULTIMATE.start___ieee754_powf_~y) (= (fp.neg ((_ to_fp 8 24) currentRoundingMode 1.0)) (fp ((_ extract 31 31) ULTIMATE.start___ieee754_powf_~hx~3) ((_ extract 30 23) ULTIMATE.start___ieee754_powf_~hx~3) ((_ extract 22 0) ULTIMATE.start___ieee754_powf_~hx~3)))))} call __ieee754_powf_~#gf_u~9.base, __ieee754_powf_~#gf_u~9.offset := #Ultimate.allocOnStack(4bv32);call write~intFLOATTYPE4(__ieee754_powf_~y, __ieee754_powf_~#gf_u~9.base, __ieee754_powf_~#gf_u~9.offset, 4bv32);call __ieee754_powf_#t~mem40 := read~intINTTYPE4(__ieee754_powf_~#gf_u~9.base, __ieee754_powf_~#gf_u~9.offset, 4bv32);__ieee754_powf_~hy~1 := __ieee754_powf_#t~mem40;call write~intFLOATTYPE4(__ieee754_powf_#t~union41, __ieee754_powf_~#gf_u~9.base, __ieee754_powf_~#gf_u~9.offset, 4bv32);havoc __ieee754_powf_#t~mem40;havoc __ieee754_powf_#t~union41;call ULTIMATE.dealloc(__ieee754_powf_~#gf_u~9.base, __ieee754_powf_~#gf_u~9.offset);havoc __ieee754_powf_~#gf_u~9.base, __ieee754_powf_~#gf_u~9.offset; {1722#(exists ((currentRoundingMode RoundingMode)) (and (= (fp.div currentRoundingMode ((_ to_fp 8 24) currentRoundingMode 1.0) (_ +zero 8 24)) (fp ((_ extract 31 31) ULTIMATE.start___ieee754_powf_~hy~1) ((_ extract 30 23) ULTIMATE.start___ieee754_powf_~hy~1) ((_ extract 22 0) ULTIMATE.start___ieee754_powf_~hy~1))) (= (fp.neg ((_ to_fp 8 24) currentRoundingMode 1.0)) (fp ((_ extract 31 31) ULTIMATE.start___ieee754_powf_~hx~3) ((_ extract 30 23) ULTIMATE.start___ieee754_powf_~hx~3) ((_ extract 22 0) ULTIMATE.start___ieee754_powf_~hx~3)))))} is VALID [2020-07-28 17:51:15,527 INFO L280 TraceCheckUtils]: 5: Hoare triple {1722#(exists ((currentRoundingMode RoundingMode)) (and (= (fp.div currentRoundingMode ((_ to_fp 8 24) currentRoundingMode 1.0) (_ +zero 8 24)) (fp ((_ extract 31 31) ULTIMATE.start___ieee754_powf_~hy~1) ((_ extract 30 23) ULTIMATE.start___ieee754_powf_~hy~1) ((_ extract 22 0) ULTIMATE.start___ieee754_powf_~hy~1))) (= (fp.neg ((_ to_fp 8 24) currentRoundingMode 1.0)) (fp ((_ extract 31 31) ULTIMATE.start___ieee754_powf_~hx~3) ((_ extract 30 23) ULTIMATE.start___ieee754_powf_~hx~3) ((_ extract 22 0) ULTIMATE.start___ieee754_powf_~hx~3)))))} goto; {1722#(exists ((currentRoundingMode RoundingMode)) (and (= (fp.div currentRoundingMode ((_ to_fp 8 24) currentRoundingMode 1.0) (_ +zero 8 24)) (fp ((_ extract 31 31) ULTIMATE.start___ieee754_powf_~hy~1) ((_ extract 30 23) ULTIMATE.start___ieee754_powf_~hy~1) ((_ extract 22 0) ULTIMATE.start___ieee754_powf_~hy~1))) (= (fp.neg ((_ to_fp 8 24) currentRoundingMode 1.0)) (fp ((_ extract 31 31) ULTIMATE.start___ieee754_powf_~hx~3) ((_ extract 30 23) ULTIMATE.start___ieee754_powf_~hx~3) ((_ extract 22 0) ULTIMATE.start___ieee754_powf_~hx~3)))))} is VALID [2020-07-28 17:51:15,531 INFO L280 TraceCheckUtils]: 6: Hoare triple {1722#(exists ((currentRoundingMode RoundingMode)) (and (= (fp.div currentRoundingMode ((_ to_fp 8 24) currentRoundingMode 1.0) (_ +zero 8 24)) (fp ((_ extract 31 31) ULTIMATE.start___ieee754_powf_~hy~1) ((_ extract 30 23) ULTIMATE.start___ieee754_powf_~hy~1) ((_ extract 22 0) ULTIMATE.start___ieee754_powf_~hy~1))) (= (fp.neg ((_ to_fp 8 24) currentRoundingMode 1.0)) (fp ((_ extract 31 31) ULTIMATE.start___ieee754_powf_~hx~3) ((_ extract 30 23) ULTIMATE.start___ieee754_powf_~hx~3) ((_ extract 22 0) ULTIMATE.start___ieee754_powf_~hx~3)))))} __ieee754_powf_~ix~5 := ~bvand32(2147483647bv32, __ieee754_powf_~hx~3);__ieee754_powf_~iy~2 := ~bvand32(2147483647bv32, __ieee754_powf_~hy~1); {1729#(exists ((ULTIMATE.start___ieee754_powf_~hx~3 (_ BitVec 32)) (ULTIMATE.start___ieee754_powf_~hy~1 (_ BitVec 32)) (currentRoundingMode RoundingMode)) (and (= (bvand (_ bv2147483647 32) ULTIMATE.start___ieee754_powf_~hx~3) ULTIMATE.start___ieee754_powf_~ix~5) (= (fp.div currentRoundingMode ((_ to_fp 8 24) currentRoundingMode 1.0) (_ +zero 8 24)) (fp ((_ extract 31 31) ULTIMATE.start___ieee754_powf_~hy~1) ((_ extract 30 23) ULTIMATE.start___ieee754_powf_~hy~1) ((_ extract 22 0) ULTIMATE.start___ieee754_powf_~hy~1))) (= ULTIMATE.start___ieee754_powf_~iy~2 (bvand (_ bv2147483647 32) ULTIMATE.start___ieee754_powf_~hy~1)) (= (fp.neg ((_ to_fp 8 24) currentRoundingMode 1.0)) (fp ((_ extract 31 31) ULTIMATE.start___ieee754_powf_~hx~3) ((_ extract 30 23) ULTIMATE.start___ieee754_powf_~hx~3) ((_ extract 22 0) ULTIMATE.start___ieee754_powf_~hx~3)))))} is VALID [2020-07-28 17:51:15,533 INFO L280 TraceCheckUtils]: 7: Hoare triple {1729#(exists ((ULTIMATE.start___ieee754_powf_~hx~3 (_ BitVec 32)) (ULTIMATE.start___ieee754_powf_~hy~1 (_ BitVec 32)) (currentRoundingMode RoundingMode)) (and (= (bvand (_ bv2147483647 32) ULTIMATE.start___ieee754_powf_~hx~3) ULTIMATE.start___ieee754_powf_~ix~5) (= (fp.div currentRoundingMode ((_ to_fp 8 24) currentRoundingMode 1.0) (_ +zero 8 24)) (fp ((_ extract 31 31) ULTIMATE.start___ieee754_powf_~hy~1) ((_ extract 30 23) ULTIMATE.start___ieee754_powf_~hy~1) ((_ extract 22 0) ULTIMATE.start___ieee754_powf_~hy~1))) (= ULTIMATE.start___ieee754_powf_~iy~2 (bvand (_ bv2147483647 32) ULTIMATE.start___ieee754_powf_~hy~1)) (= (fp.neg ((_ to_fp 8 24) currentRoundingMode 1.0)) (fp ((_ extract 31 31) ULTIMATE.start___ieee754_powf_~hx~3) ((_ extract 30 23) ULTIMATE.start___ieee754_powf_~hx~3) ((_ extract 22 0) ULTIMATE.start___ieee754_powf_~hx~3)))))} assume !(0bv32 == __ieee754_powf_~iy~2); {1729#(exists ((ULTIMATE.start___ieee754_powf_~hx~3 (_ BitVec 32)) (ULTIMATE.start___ieee754_powf_~hy~1 (_ BitVec 32)) (currentRoundingMode RoundingMode)) (and (= (bvand (_ bv2147483647 32) ULTIMATE.start___ieee754_powf_~hx~3) ULTIMATE.start___ieee754_powf_~ix~5) (= (fp.div currentRoundingMode ((_ to_fp 8 24) currentRoundingMode 1.0) (_ +zero 8 24)) (fp ((_ extract 31 31) ULTIMATE.start___ieee754_powf_~hy~1) ((_ extract 30 23) ULTIMATE.start___ieee754_powf_~hy~1) ((_ extract 22 0) ULTIMATE.start___ieee754_powf_~hy~1))) (= ULTIMATE.start___ieee754_powf_~iy~2 (bvand (_ bv2147483647 32) ULTIMATE.start___ieee754_powf_~hy~1)) (= (fp.neg ((_ to_fp 8 24) currentRoundingMode 1.0)) (fp ((_ extract 31 31) ULTIMATE.start___ieee754_powf_~hx~3) ((_ extract 30 23) ULTIMATE.start___ieee754_powf_~hx~3) ((_ extract 22 0) ULTIMATE.start___ieee754_powf_~hx~3)))))} is VALID [2020-07-28 17:51:15,538 INFO L280 TraceCheckUtils]: 8: Hoare triple {1729#(exists ((ULTIMATE.start___ieee754_powf_~hx~3 (_ BitVec 32)) (ULTIMATE.start___ieee754_powf_~hy~1 (_ BitVec 32)) (currentRoundingMode RoundingMode)) (and (= (bvand (_ bv2147483647 32) ULTIMATE.start___ieee754_powf_~hx~3) ULTIMATE.start___ieee754_powf_~ix~5) (= (fp.div currentRoundingMode ((_ to_fp 8 24) currentRoundingMode 1.0) (_ +zero 8 24)) (fp ((_ extract 31 31) ULTIMATE.start___ieee754_powf_~hy~1) ((_ extract 30 23) ULTIMATE.start___ieee754_powf_~hy~1) ((_ extract 22 0) ULTIMATE.start___ieee754_powf_~hy~1))) (= ULTIMATE.start___ieee754_powf_~iy~2 (bvand (_ bv2147483647 32) ULTIMATE.start___ieee754_powf_~hy~1)) (= (fp.neg ((_ to_fp 8 24) currentRoundingMode 1.0)) (fp ((_ extract 31 31) ULTIMATE.start___ieee754_powf_~hx~3) ((_ extract 30 23) ULTIMATE.start___ieee754_powf_~hx~3) ((_ extract 22 0) ULTIMATE.start___ieee754_powf_~hx~3)))))} assume ~bvsgt32(__ieee754_powf_~ix~5, 2139095040bv32) || ~bvsgt32(__ieee754_powf_~iy~2, 2139095040bv32); {1704#false} is VALID [2020-07-28 17:51:15,539 INFO L280 TraceCheckUtils]: 9: Hoare triple {1704#false} assume 1065353216bv32 == __ieee754_powf_~ix~5;__ieee754_powf_#res := ~one_pow~0; {1704#false} is VALID [2020-07-28 17:51:15,539 INFO L280 TraceCheckUtils]: 10: Hoare triple {1704#false} main_#t~ret97 := __ieee754_powf_#res;main_~res~0 := main_#t~ret97;havoc main_#t~ret97; {1704#false} is VALID [2020-07-28 17:51:15,539 INFO L280 TraceCheckUtils]: 11: Hoare triple {1704#false} assume !~fp.eq~FLOAT(main_~res~0, ~to_fp~FLOAT(currentRoundingMode, 1.0)); {1704#false} is VALID [2020-07-28 17:51:15,540 INFO L280 TraceCheckUtils]: 12: Hoare triple {1704#false} assume !false; {1704#false} is VALID [2020-07-28 17:51:15,542 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-28 17:51:15,542 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-07-28 17:51:15,652 INFO L523 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-28 17:51:15,772 INFO L523 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-28 17:51:15,977 INFO L280 TraceCheckUtils]: 12: Hoare triple {1704#false} assume !false; {1704#false} is VALID [2020-07-28 17:51:15,978 INFO L280 TraceCheckUtils]: 11: Hoare triple {1704#false} assume !~fp.eq~FLOAT(main_~res~0, ~to_fp~FLOAT(currentRoundingMode, 1.0)); {1704#false} is VALID [2020-07-28 17:51:15,978 INFO L280 TraceCheckUtils]: 10: Hoare triple {1704#false} main_#t~ret97 := __ieee754_powf_#res;main_~res~0 := main_#t~ret97;havoc main_#t~ret97; {1704#false} is VALID [2020-07-28 17:51:15,978 INFO L280 TraceCheckUtils]: 9: Hoare triple {1704#false} assume 1065353216bv32 == __ieee754_powf_~ix~5;__ieee754_powf_#res := ~one_pow~0; {1704#false} is VALID [2020-07-28 17:51:15,979 INFO L280 TraceCheckUtils]: 8: Hoare triple {1760#(and (not (bvsgt ULTIMATE.start___ieee754_powf_~iy~2 (_ bv2139095040 32))) (not (bvsgt ULTIMATE.start___ieee754_powf_~ix~5 (_ bv2139095040 32))))} assume ~bvsgt32(__ieee754_powf_~ix~5, 2139095040bv32) || ~bvsgt32(__ieee754_powf_~iy~2, 2139095040bv32); {1704#false} is VALID [2020-07-28 17:51:15,980 INFO L280 TraceCheckUtils]: 7: Hoare triple {1760#(and (not (bvsgt ULTIMATE.start___ieee754_powf_~iy~2 (_ bv2139095040 32))) (not (bvsgt ULTIMATE.start___ieee754_powf_~ix~5 (_ bv2139095040 32))))} assume !(0bv32 == __ieee754_powf_~iy~2); {1760#(and (not (bvsgt ULTIMATE.start___ieee754_powf_~iy~2 (_ bv2139095040 32))) (not (bvsgt ULTIMATE.start___ieee754_powf_~ix~5 (_ bv2139095040 32))))} is VALID [2020-07-28 17:51:15,981 INFO L280 TraceCheckUtils]: 6: Hoare triple {1767#(and (not (bvsgt (bvand (_ bv2147483647 32) ULTIMATE.start___ieee754_powf_~hx~3) (_ bv2139095040 32))) (not (bvsgt (bvand (_ bv2147483647 32) ULTIMATE.start___ieee754_powf_~hy~1) (_ bv2139095040 32))))} __ieee754_powf_~ix~5 := ~bvand32(2147483647bv32, __ieee754_powf_~hx~3);__ieee754_powf_~iy~2 := ~bvand32(2147483647bv32, __ieee754_powf_~hy~1); {1760#(and (not (bvsgt ULTIMATE.start___ieee754_powf_~iy~2 (_ bv2139095040 32))) (not (bvsgt ULTIMATE.start___ieee754_powf_~ix~5 (_ bv2139095040 32))))} is VALID [2020-07-28 17:51:15,982 INFO L280 TraceCheckUtils]: 5: Hoare triple {1767#(and (not (bvsgt (bvand (_ bv2147483647 32) ULTIMATE.start___ieee754_powf_~hx~3) (_ bv2139095040 32))) (not (bvsgt (bvand (_ bv2147483647 32) ULTIMATE.start___ieee754_powf_~hy~1) (_ bv2139095040 32))))} goto; {1767#(and (not (bvsgt (bvand (_ bv2147483647 32) ULTIMATE.start___ieee754_powf_~hx~3) (_ bv2139095040 32))) (not (bvsgt (bvand (_ bv2147483647 32) ULTIMATE.start___ieee754_powf_~hy~1) (_ bv2139095040 32))))} is VALID [2020-07-28 17:51:15,987 INFO L280 TraceCheckUtils]: 4: Hoare triple {1774#(and (not (bvsgt (bvand (_ bv2147483647 32) ULTIMATE.start___ieee754_powf_~hx~3) (_ bv2139095040 32))) (forall ((v_ULTIMATE.start___ieee754_powf_~hy~1_23 (_ BitVec 32))) (or (not (= ULTIMATE.start___ieee754_powf_~y (fp ((_ extract 31 31) v_ULTIMATE.start___ieee754_powf_~hy~1_23) ((_ extract 30 23) v_ULTIMATE.start___ieee754_powf_~hy~1_23) ((_ extract 22 0) v_ULTIMATE.start___ieee754_powf_~hy~1_23)))) (not (bvsgt (bvand (_ bv2147483647 32) v_ULTIMATE.start___ieee754_powf_~hy~1_23) (_ bv2139095040 32))))))} call __ieee754_powf_~#gf_u~9.base, __ieee754_powf_~#gf_u~9.offset := #Ultimate.allocOnStack(4bv32);call write~intFLOATTYPE4(__ieee754_powf_~y, __ieee754_powf_~#gf_u~9.base, __ieee754_powf_~#gf_u~9.offset, 4bv32);call __ieee754_powf_#t~mem40 := read~intINTTYPE4(__ieee754_powf_~#gf_u~9.base, __ieee754_powf_~#gf_u~9.offset, 4bv32);__ieee754_powf_~hy~1 := __ieee754_powf_#t~mem40;call write~intFLOATTYPE4(__ieee754_powf_#t~union41, __ieee754_powf_~#gf_u~9.base, __ieee754_powf_~#gf_u~9.offset, 4bv32);havoc __ieee754_powf_#t~mem40;havoc __ieee754_powf_#t~union41;call ULTIMATE.dealloc(__ieee754_powf_~#gf_u~9.base, __ieee754_powf_~#gf_u~9.offset);havoc __ieee754_powf_~#gf_u~9.base, __ieee754_powf_~#gf_u~9.offset; {1767#(and (not (bvsgt (bvand (_ bv2147483647 32) ULTIMATE.start___ieee754_powf_~hx~3) (_ bv2139095040 32))) (not (bvsgt (bvand (_ bv2147483647 32) ULTIMATE.start___ieee754_powf_~hy~1) (_ bv2139095040 32))))} is VALID [2020-07-28 17:51:15,989 INFO L280 TraceCheckUtils]: 3: Hoare triple {1774#(and (not (bvsgt (bvand (_ bv2147483647 32) ULTIMATE.start___ieee754_powf_~hx~3) (_ bv2139095040 32))) (forall ((v_ULTIMATE.start___ieee754_powf_~hy~1_23 (_ BitVec 32))) (or (not (= ULTIMATE.start___ieee754_powf_~y (fp ((_ extract 31 31) v_ULTIMATE.start___ieee754_powf_~hy~1_23) ((_ extract 30 23) v_ULTIMATE.start___ieee754_powf_~hy~1_23) ((_ extract 22 0) v_ULTIMATE.start___ieee754_powf_~hy~1_23)))) (not (bvsgt (bvand (_ bv2147483647 32) v_ULTIMATE.start___ieee754_powf_~hy~1_23) (_ bv2139095040 32))))))} goto; {1774#(and (not (bvsgt (bvand (_ bv2147483647 32) ULTIMATE.start___ieee754_powf_~hx~3) (_ bv2139095040 32))) (forall ((v_ULTIMATE.start___ieee754_powf_~hy~1_23 (_ BitVec 32))) (or (not (= ULTIMATE.start___ieee754_powf_~y (fp ((_ extract 31 31) v_ULTIMATE.start___ieee754_powf_~hy~1_23) ((_ extract 30 23) v_ULTIMATE.start___ieee754_powf_~hy~1_23) ((_ extract 22 0) v_ULTIMATE.start___ieee754_powf_~hy~1_23)))) (not (bvsgt (bvand (_ bv2147483647 32) v_ULTIMATE.start___ieee754_powf_~hy~1_23) (_ bv2139095040 32))))))} is VALID [2020-07-28 17:51:15,993 INFO L280 TraceCheckUtils]: 2: Hoare triple {1781#(and (forall ((v_ULTIMATE.start___ieee754_powf_~hy~1_23 (_ BitVec 32))) (or (not (= ULTIMATE.start___ieee754_powf_~y (fp ((_ extract 31 31) v_ULTIMATE.start___ieee754_powf_~hy~1_23) ((_ extract 30 23) v_ULTIMATE.start___ieee754_powf_~hy~1_23) ((_ extract 22 0) v_ULTIMATE.start___ieee754_powf_~hy~1_23)))) (not (bvsgt (bvand (_ bv2147483647 32) v_ULTIMATE.start___ieee754_powf_~hy~1_23) (_ bv2139095040 32))))) (forall ((|v_skolemized_q#valueAsBitvector_47| (_ BitVec 32))) (or (not (bvsgt (bvand (_ bv2147483647 32) |v_skolemized_q#valueAsBitvector_47|) (_ bv2139095040 32))) (not (= (fp ((_ extract 31 31) |v_skolemized_q#valueAsBitvector_47|) ((_ extract 30 23) |v_skolemized_q#valueAsBitvector_47|) ((_ extract 22 0) |v_skolemized_q#valueAsBitvector_47|)) ULTIMATE.start___ieee754_powf_~x)))))} call __ieee754_powf_~#gf_u~8.base, __ieee754_powf_~#gf_u~8.offset := #Ultimate.allocOnStack(4bv32);call write~intFLOATTYPE4(__ieee754_powf_~x, __ieee754_powf_~#gf_u~8.base, __ieee754_powf_~#gf_u~8.offset, 4bv32);call __ieee754_powf_#t~mem38 := read~intINTTYPE4(__ieee754_powf_~#gf_u~8.base, __ieee754_powf_~#gf_u~8.offset, 4bv32);__ieee754_powf_~hx~3 := __ieee754_powf_#t~mem38;call write~intFLOATTYPE4(__ieee754_powf_#t~union39, __ieee754_powf_~#gf_u~8.base, __ieee754_powf_~#gf_u~8.offset, 4bv32);havoc __ieee754_powf_#t~union39;havoc __ieee754_powf_#t~mem38;call ULTIMATE.dealloc(__ieee754_powf_~#gf_u~8.base, __ieee754_powf_~#gf_u~8.offset);havoc __ieee754_powf_~#gf_u~8.base, __ieee754_powf_~#gf_u~8.offset; {1774#(and (not (bvsgt (bvand (_ bv2147483647 32) ULTIMATE.start___ieee754_powf_~hx~3) (_ bv2139095040 32))) (forall ((v_ULTIMATE.start___ieee754_powf_~hy~1_23 (_ BitVec 32))) (or (not (= ULTIMATE.start___ieee754_powf_~y (fp ((_ extract 31 31) v_ULTIMATE.start___ieee754_powf_~hy~1_23) ((_ extract 30 23) v_ULTIMATE.start___ieee754_powf_~hy~1_23) ((_ extract 22 0) v_ULTIMATE.start___ieee754_powf_~hy~1_23)))) (not (bvsgt (bvand (_ bv2147483647 32) v_ULTIMATE.start___ieee754_powf_~hy~1_23) (_ bv2139095040 32))))))} is VALID [2020-07-28 17:51:15,998 INFO L280 TraceCheckUtils]: 1: Hoare triple {1703#true} havoc main_#res;havoc main_#t~ret97, main_~x~0, main_~y~0, main_~res~0;main_~x~0 := ~fp.neg~FLOAT(~to_fp~FLOAT(currentRoundingMode, 1.0));main_~y~0 := ~fp.div~FLOAT(currentRoundingMode, ~to_fp~FLOAT(currentRoundingMode, 1.0), ~Pluszero~FLOAT());__ieee754_powf_#in~x, __ieee754_powf_#in~y := main_~x~0, main_~y~0;havoc __ieee754_powf_#res;havoc __ieee754_powf_#t~mem38, __ieee754_powf_#t~union39, __ieee754_powf_~#gf_u~8.base, __ieee754_powf_~#gf_u~8.offset, __ieee754_powf_#t~mem40, __ieee754_powf_#t~union41, __ieee754_powf_~#gf_u~9.base, __ieee754_powf_~#gf_u~9.offset, __ieee754_powf_#t~ite42, __ieee754_powf_#t~ite43, __ieee754_powf_#t~ret44, __ieee754_powf_#t~ret45, __ieee754_powf_#t~ite46, __ieee754_powf_#t~ite47, __ieee754_powf_#t~mem48, __ieee754_powf_#t~union49, __ieee754_powf_~#gf_u~10.base, __ieee754_powf_~#gf_u~10.offset, __ieee754_powf_#t~mem50, __ieee754_powf_#t~union51, __ieee754_powf_~#sf_u~7.base, __ieee754_powf_~#sf_u~7.offset, __ieee754_powf_#t~mem52, __ieee754_powf_#t~union53, __ieee754_powf_~#gf_u~11.base, __ieee754_powf_~#gf_u~11.offset, __ieee754_powf_#t~mem54, __ieee754_powf_#t~union55, __ieee754_powf_~#sf_u~8.base, __ieee754_powf_~#sf_u~8.offset, __ieee754_powf_#t~mem56, __ieee754_powf_#t~mem57, __ieee754_powf_#t~mem58, __ieee754_powf_#t~union59, __ieee754_powf_~#gf_u~12.base, __ieee754_powf_~#gf_u~12.offset, __ieee754_powf_#t~mem60, __ieee754_powf_#t~union61, __ieee754_powf_~#sf_u~9.base, __ieee754_powf_~#sf_u~9.offset, __ieee754_powf_#t~mem62, __ieee754_powf_#t~union63, __ieee754_powf_~#sf_u~10.base, __ieee754_powf_~#sf_u~10.offset, __ieee754_powf_#t~mem64, __ieee754_powf_#t~mem65, __ieee754_powf_#t~union66, __ieee754_powf_~#gf_u~13.base, __ieee754_powf_~#gf_u~13.offset, __ieee754_powf_#t~mem67, __ieee754_powf_#t~union68, __ieee754_powf_~#sf_u~11.base, __ieee754_powf_~#sf_u~11.offset, __ieee754_powf_#t~mem69, __ieee754_powf_#t~union70, __ieee754_powf_~#gf_u~14.base, __ieee754_powf_~#gf_u~14.offset, __ieee754_powf_#t~mem71, __ieee754_powf_#t~union72, __ieee754_powf_~#sf_u~12.base, __ieee754_powf_~#sf_u~12.offset, __ieee754_powf_#t~mem73, __ieee754_powf_#t~mem74, __ieee754_powf_#t~mem75, __ieee754_powf_#t~union76, __ieee754_powf_~#gf_u~15.base, __ieee754_powf_~#gf_u~15.offset, __ieee754_powf_#t~mem77, __ieee754_powf_#t~union78, __ieee754_powf_~#sf_u~13.base, __ieee754_powf_~#sf_u~13.offset, __ieee754_powf_#t~mem79, __ieee754_powf_~s2~0, __ieee754_powf_~s_h~0, __ieee754_powf_~s_l~0, __ieee754_powf_~t_h~0, __ieee754_powf_~t_l~0, __ieee754_powf_#t~mem80, __ieee754_powf_#t~union81, __ieee754_powf_~#gf_u~16.base, __ieee754_powf_~#gf_u~16.offset, __ieee754_powf_#t~mem82, __ieee754_powf_#t~union83, __ieee754_powf_~#sf_u~14.base, __ieee754_powf_~#sf_u~14.offset, __ieee754_powf_#t~mem84, __ieee754_powf_#t~union85, __ieee754_powf_~#gf_u~17.base, __ieee754_powf_~#gf_u~17.offset, __ieee754_powf_#t~mem86, __ieee754_powf_#t~union87, __ieee754_powf_~#sf_u~15.base, __ieee754_powf_~#sf_u~15.offset, __ieee754_powf_#t~mem88, __ieee754_powf_#t~union89, __ieee754_powf_~#gf_u~18.base, __ieee754_powf_~#gf_u~18.offset, __ieee754_powf_#t~mem90, __ieee754_powf_#t~union91, __ieee754_powf_~#sf_u~16.base, __ieee754_powf_~#sf_u~16.offset, __ieee754_powf_#t~mem92, __ieee754_powf_#t~union93, __ieee754_powf_~#gf_u~19.base, __ieee754_powf_~#gf_u~19.offset, __ieee754_powf_#t~ret94, __ieee754_powf_#t~mem95, __ieee754_powf_#t~union96, __ieee754_powf_~#sf_u~17.base, __ieee754_powf_~#sf_u~17.offset, __ieee754_powf_~x, __ieee754_powf_~y, __ieee754_powf_~z~1, __ieee754_powf_~ax~0, __ieee754_powf_~z_h~0, __ieee754_powf_~z_l~0, __ieee754_powf_~p_h~0, __ieee754_powf_~p_l~0, __ieee754_powf_~y1~0, __ieee754_powf_~t1~0, __ieee754_powf_~t2~0, __ieee754_powf_~r~1, __ieee754_powf_~s~1, __ieee754_powf_~t~1, __ieee754_powf_~u~0, __ieee754_powf_~v~0, __ieee754_powf_~w~0, __ieee754_powf_~i~2, __ieee754_powf_~j~0, __ieee754_powf_~k~1, __ieee754_powf_~yisint~0, __ieee754_powf_~n~1, __ieee754_powf_~hx~3, __ieee754_powf_~hy~1, __ieee754_powf_~ix~5, __ieee754_powf_~iy~2, __ieee754_powf_~is~0;__ieee754_powf_~x := __ieee754_powf_#in~x;__ieee754_powf_~y := __ieee754_powf_#in~y;havoc __ieee754_powf_~z~1;havoc __ieee754_powf_~ax~0;havoc __ieee754_powf_~z_h~0;havoc __ieee754_powf_~z_l~0;havoc __ieee754_powf_~p_h~0;havoc __ieee754_powf_~p_l~0;havoc __ieee754_powf_~y1~0;havoc __ieee754_powf_~t1~0;havoc __ieee754_powf_~t2~0;havoc __ieee754_powf_~r~1;havoc __ieee754_powf_~s~1;havoc __ieee754_powf_~t~1;havoc __ieee754_powf_~u~0;havoc __ieee754_powf_~v~0;havoc __ieee754_powf_~w~0;havoc __ieee754_powf_~i~2;havoc __ieee754_powf_~j~0;havoc __ieee754_powf_~k~1;havoc __ieee754_powf_~yisint~0;havoc __ieee754_powf_~n~1;havoc __ieee754_powf_~hx~3;havoc __ieee754_powf_~hy~1;havoc __ieee754_powf_~ix~5;havoc __ieee754_powf_~iy~2;havoc __ieee754_powf_~is~0; {1781#(and (forall ((v_ULTIMATE.start___ieee754_powf_~hy~1_23 (_ BitVec 32))) (or (not (= ULTIMATE.start___ieee754_powf_~y (fp ((_ extract 31 31) v_ULTIMATE.start___ieee754_powf_~hy~1_23) ((_ extract 30 23) v_ULTIMATE.start___ieee754_powf_~hy~1_23) ((_ extract 22 0) v_ULTIMATE.start___ieee754_powf_~hy~1_23)))) (not (bvsgt (bvand (_ bv2147483647 32) v_ULTIMATE.start___ieee754_powf_~hy~1_23) (_ bv2139095040 32))))) (forall ((|v_skolemized_q#valueAsBitvector_47| (_ BitVec 32))) (or (not (bvsgt (bvand (_ bv2147483647 32) |v_skolemized_q#valueAsBitvector_47|) (_ bv2139095040 32))) (not (= (fp ((_ extract 31 31) |v_skolemized_q#valueAsBitvector_47|) ((_ extract 30 23) |v_skolemized_q#valueAsBitvector_47|) ((_ extract 22 0) |v_skolemized_q#valueAsBitvector_47|)) ULTIMATE.start___ieee754_powf_~x)))))} is VALID [2020-07-28 17:51:15,999 INFO L280 TraceCheckUtils]: 0: Hoare triple {1703#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1];assume ~bvult32(0bv32, #StackHeapBarrier);currentRoundingMode := ~roundNearestTiesToEven;~one_fmod~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 1.0));call ~#Zero_fmod~0.base, ~#Zero_fmod~0.offset := #Ultimate.allocOnStack(8bv32);call write~init~intFLOATTYPE4(~convertDOUBLEToFLOAT(currentRoundingMode, ~Pluszero~DOUBLE()), ~#Zero_fmod~0.base, ~#Zero_fmod~0.offset, 4bv32);call write~init~intFLOATTYPE4(~convertDOUBLEToFLOAT(currentRoundingMode, ~fp.neg~DOUBLE(~Pluszero~DOUBLE())), ~#Zero_fmod~0.base, ~bvadd32(4bv32, ~#Zero_fmod~0.offset), 4bv32);~one_sqrt~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 1.0));~tiny_sqrt~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 1.0E-30));~two25_scalbn~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 3.3554432E7));~twom25_scalbn~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 2.9802322388E-8));~huge_scalbn~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 1.0E30));~tiny_scalbn~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 1.0E-30));call ~#bp_pow~0.base, ~#bp_pow~0.offset := #Ultimate.allocOnStack(8bv32);call write~init~intFLOATTYPE4(~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 1.0)), ~#bp_pow~0.base, ~#bp_pow~0.offset, 4bv32);call write~init~intFLOATTYPE4(~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 1.5)), ~#bp_pow~0.base, ~bvadd32(4bv32, ~#bp_pow~0.offset), 4bv32);call ~#dp_h_pow~0.base, ~#dp_h_pow~0.offset := #Ultimate.allocOnStack(8bv32);call write~init~intFLOATTYPE4(~convertDOUBLEToFLOAT(currentRoundingMode, ~Pluszero~DOUBLE()), ~#dp_h_pow~0.base, ~#dp_h_pow~0.offset, 4bv32);call write~init~intFLOATTYPE4(~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 0.584960938)), ~#dp_h_pow~0.base, ~bvadd32(4bv32, ~#dp_h_pow~0.offset), 4bv32);call ~#dp_l_pow~0.base, ~#dp_l_pow~0.offset := #Ultimate.allocOnStack(8bv32);call write~init~intFLOATTYPE4(~convertDOUBLEToFLOAT(currentRoundingMode, ~Pluszero~DOUBLE()), ~#dp_l_pow~0.base, ~#dp_l_pow~0.offset, 4bv32);call write~init~intFLOATTYPE4(~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 1.56322085E-6)), ~#dp_l_pow~0.base, ~bvadd32(4bv32, ~#dp_l_pow~0.offset), 4bv32);~zero_pow~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~Pluszero~DOUBLE());~one_pow~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 1.0));~two_pow~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 2.0));~two24_pow~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 1.6777216E7));~huge_pow~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 1.0E30));~tiny_pow~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 1.0E-30));~L1_pow~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 0.60000002384));~L2_pow~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 0.42857143283));~L3_pow~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 0.33333334327));~L4_pow~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 0.27272811532));~L5_pow~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 0.23066075146));~L6_pow~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 0.20697501302));~P1_pow~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 0.16666667163));~P2_pow~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~fp.neg~DOUBLE(~to_fp~DOUBLE(currentRoundingMode, 0.002777777845)));~P3_pow~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 6.613755977E-5));~P4_pow~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~fp.neg~DOUBLE(~to_fp~DOUBLE(currentRoundingMode, 1.6533901999E-6)));~P5_pow~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 4.1381369442E-8));~lg2_pow~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 0.69314718246));~lg2_h_pow~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 0.693145752));~lg2_l_pow~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 1.42860654E-6));~ovt_pow~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 4.2995665694E-8));~cp~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 0.96179670095));~cp_h_pow~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 0.96179199219));~cp_l_pow~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 4.7017383622E-6));~ivln2_pow~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 1.4426950216));~ivln2_h_pow~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 1.4426879883));~ivln2_l_pow~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 7.0526075433E-6)); {1703#true} is VALID [2020-07-28 17:51:16,000 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-28 17:51:16,000 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1047924752] [2020-07-28 17:51:16,000 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2020-07-28 17:51:16,001 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6, 6] imperfect sequences [] total 10 [2020-07-28 17:51:16,001 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [643502034] [2020-07-28 17:51:16,003 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 13 [2020-07-28 17:51:16,007 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 17:51:16,008 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states. [2020-07-28 17:51:16,114 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 21 edges. 21 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 17:51:16,115 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-07-28 17:51:16,115 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2020-07-28 17:51:16,115 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-07-28 17:51:16,115 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=69, Unknown=0, NotChecked=0, Total=90 [2020-07-28 17:51:16,116 INFO L87 Difference]: Start difference. First operand 23 states and 27 transitions. Second operand 10 states. [2020-07-28 17:51:16,753 WARN L193 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 36 [2020-07-28 17:51:17,180 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 17:51:17,180 INFO L93 Difference]: Finished difference Result 29 states and 33 transitions. [2020-07-28 17:51:17,180 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-07-28 17:51:17,180 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 13 [2020-07-28 17:51:17,181 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 17:51:17,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2020-07-28 17:51:17,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 33 transitions. [2020-07-28 17:51:17,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2020-07-28 17:51:17,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 33 transitions. [2020-07-28 17:51:17,183 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states and 33 transitions. [2020-07-28 17:51:17,358 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 33 edges. 33 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 17:51:17,359 INFO L225 Difference]: With dead ends: 29 [2020-07-28 17:51:17,359 INFO L226 Difference]: Without dead ends: 17 [2020-07-28 17:51:17,361 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=48, Invalid=108, Unknown=0, NotChecked=0, Total=156 [2020-07-28 17:51:17,361 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17 states. [2020-07-28 17:51:17,372 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17 to 17. [2020-07-28 17:51:17,372 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 17:51:17,372 INFO L82 GeneralOperation]: Start isEquivalent. First operand 17 states. Second operand 17 states. [2020-07-28 17:51:17,373 INFO L74 IsIncluded]: Start isIncluded. First operand 17 states. Second operand 17 states. [2020-07-28 17:51:17,373 INFO L87 Difference]: Start difference. First operand 17 states. Second operand 17 states. [2020-07-28 17:51:17,373 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 17:51:17,373 INFO L93 Difference]: Finished difference Result 17 states and 16 transitions. [2020-07-28 17:51:17,374 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 16 transitions. [2020-07-28 17:51:17,374 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 17:51:17,374 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 17:51:17,374 INFO L74 IsIncluded]: Start isIncluded. First operand 17 states. Second operand 17 states. [2020-07-28 17:51:17,374 INFO L87 Difference]: Start difference. First operand 17 states. Second operand 17 states. [2020-07-28 17:51:17,375 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 17:51:17,375 INFO L93 Difference]: Finished difference Result 17 states and 16 transitions. [2020-07-28 17:51:17,375 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 16 transitions. [2020-07-28 17:51:17,377 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 17:51:17,381 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 17:51:17,382 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 17:51:17,382 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 17:51:17,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 17 states. [2020-07-28 17:51:17,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 16 transitions. [2020-07-28 17:51:17,385 INFO L78 Accepts]: Start accepts. Automaton has 17 states and 16 transitions. Word has length 13 [2020-07-28 17:51:17,385 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 17:51:17,385 INFO L479 AbstractCegarLoop]: Abstraction has 17 states and 16 transitions. [2020-07-28 17:51:17,386 INFO L480 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-07-28 17:51:17,386 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 16 transitions. [2020-07-28 17:51:17,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2020-07-28 17:51:17,387 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 17:51:17,387 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-28 17:51:17,597 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 mathsat -unsat_core_generation=3 [2020-07-28 17:51:17,597 INFO L427 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 17:51:17,598 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 17:51:17,598 INFO L82 PathProgramCache]: Analyzing trace with hash 749892930, now seen corresponding path program 1 times [2020-07-28 17:51:17,599 INFO L163 FreeRefinementEngine]: Executing refinement strategy WOLF [2020-07-28 17:51:17,600 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [858000492] [2020-07-28 17:51:17,600 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 [2020-07-28 17:51:18,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 17:51:18,633 INFO L263 TraceCheckSpWp]: Trace formula consists of 117 conjuncts, 4 conjunts are in the unsatisfiable core [2020-07-28 17:51:18,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 17:51:18,667 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-07-28 17:51:18,752 INFO L280 TraceCheckUtils]: 0: Hoare triple {1878#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1];assume ~bvult32(0bv32, #StackHeapBarrier);currentRoundingMode := ~roundNearestTiesToEven;~one_fmod~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 1.0));call ~#Zero_fmod~0.base, ~#Zero_fmod~0.offset := #Ultimate.allocOnStack(8bv32);call write~init~intFLOATTYPE4(~convertDOUBLEToFLOAT(currentRoundingMode, ~Pluszero~DOUBLE()), ~#Zero_fmod~0.base, ~#Zero_fmod~0.offset, 4bv32);call write~init~intFLOATTYPE4(~convertDOUBLEToFLOAT(currentRoundingMode, ~fp.neg~DOUBLE(~Pluszero~DOUBLE())), ~#Zero_fmod~0.base, ~bvadd32(4bv32, ~#Zero_fmod~0.offset), 4bv32);~one_sqrt~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 1.0));~tiny_sqrt~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 1.0E-30));~two25_scalbn~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 3.3554432E7));~twom25_scalbn~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 2.9802322388E-8));~huge_scalbn~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 1.0E30));~tiny_scalbn~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 1.0E-30));call ~#bp_pow~0.base, ~#bp_pow~0.offset := #Ultimate.allocOnStack(8bv32);call write~init~intFLOATTYPE4(~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 1.0)), ~#bp_pow~0.base, ~#bp_pow~0.offset, 4bv32);call write~init~intFLOATTYPE4(~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 1.5)), ~#bp_pow~0.base, ~bvadd32(4bv32, ~#bp_pow~0.offset), 4bv32);call ~#dp_h_pow~0.base, ~#dp_h_pow~0.offset := #Ultimate.allocOnStack(8bv32);call write~init~intFLOATTYPE4(~convertDOUBLEToFLOAT(currentRoundingMode, ~Pluszero~DOUBLE()), ~#dp_h_pow~0.base, ~#dp_h_pow~0.offset, 4bv32);call write~init~intFLOATTYPE4(~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 0.584960938)), ~#dp_h_pow~0.base, ~bvadd32(4bv32, ~#dp_h_pow~0.offset), 4bv32);call ~#dp_l_pow~0.base, ~#dp_l_pow~0.offset := #Ultimate.allocOnStack(8bv32);call write~init~intFLOATTYPE4(~convertDOUBLEToFLOAT(currentRoundingMode, ~Pluszero~DOUBLE()), ~#dp_l_pow~0.base, ~#dp_l_pow~0.offset, 4bv32);call write~init~intFLOATTYPE4(~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 1.56322085E-6)), ~#dp_l_pow~0.base, ~bvadd32(4bv32, ~#dp_l_pow~0.offset), 4bv32);~zero_pow~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~Pluszero~DOUBLE());~one_pow~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 1.0));~two_pow~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 2.0));~two24_pow~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 1.6777216E7));~huge_pow~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 1.0E30));~tiny_pow~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 1.0E-30));~L1_pow~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 0.60000002384));~L2_pow~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 0.42857143283));~L3_pow~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 0.33333334327));~L4_pow~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 0.27272811532));~L5_pow~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 0.23066075146));~L6_pow~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 0.20697501302));~P1_pow~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 0.16666667163));~P2_pow~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~fp.neg~DOUBLE(~to_fp~DOUBLE(currentRoundingMode, 0.002777777845)));~P3_pow~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 6.613755977E-5));~P4_pow~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~fp.neg~DOUBLE(~to_fp~DOUBLE(currentRoundingMode, 1.6533901999E-6)));~P5_pow~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 4.1381369442E-8));~lg2_pow~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 0.69314718246));~lg2_h_pow~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 0.693145752));~lg2_l_pow~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 1.42860654E-6));~ovt_pow~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 4.2995665694E-8));~cp~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 0.96179670095));~cp_h_pow~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 0.96179199219));~cp_l_pow~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 4.7017383622E-6));~ivln2_pow~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 1.4426950216));~ivln2_h_pow~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 1.4426879883));~ivln2_l_pow~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 7.0526075433E-6)); {1883#(= ~one_pow~0 ((_ to_fp 8 24) currentRoundingMode ((_ to_fp 11 53) currentRoundingMode 1.0)))} is VALID [2020-07-28 17:51:18,753 INFO L280 TraceCheckUtils]: 1: Hoare triple {1883#(= ~one_pow~0 ((_ to_fp 8 24) currentRoundingMode ((_ to_fp 11 53) currentRoundingMode 1.0)))} havoc main_#res;havoc main_#t~ret97, main_~x~0, main_~y~0, main_~res~0;main_~x~0 := ~fp.neg~FLOAT(~to_fp~FLOAT(currentRoundingMode, 1.0));main_~y~0 := ~fp.div~FLOAT(currentRoundingMode, ~to_fp~FLOAT(currentRoundingMode, 1.0), ~Pluszero~FLOAT());__ieee754_powf_#in~x, __ieee754_powf_#in~y := main_~x~0, main_~y~0;havoc __ieee754_powf_#res;havoc __ieee754_powf_#t~mem38, __ieee754_powf_#t~union39, __ieee754_powf_~#gf_u~8.base, __ieee754_powf_~#gf_u~8.offset, __ieee754_powf_#t~mem40, __ieee754_powf_#t~union41, __ieee754_powf_~#gf_u~9.base, __ieee754_powf_~#gf_u~9.offset, __ieee754_powf_#t~ite42, __ieee754_powf_#t~ite43, __ieee754_powf_#t~ret44, __ieee754_powf_#t~ret45, __ieee754_powf_#t~ite46, __ieee754_powf_#t~ite47, __ieee754_powf_#t~mem48, __ieee754_powf_#t~union49, __ieee754_powf_~#gf_u~10.base, __ieee754_powf_~#gf_u~10.offset, __ieee754_powf_#t~mem50, __ieee754_powf_#t~union51, __ieee754_powf_~#sf_u~7.base, __ieee754_powf_~#sf_u~7.offset, __ieee754_powf_#t~mem52, __ieee754_powf_#t~union53, __ieee754_powf_~#gf_u~11.base, __ieee754_powf_~#gf_u~11.offset, __ieee754_powf_#t~mem54, __ieee754_powf_#t~union55, __ieee754_powf_~#sf_u~8.base, __ieee754_powf_~#sf_u~8.offset, __ieee754_powf_#t~mem56, __ieee754_powf_#t~mem57, __ieee754_powf_#t~mem58, __ieee754_powf_#t~union59, __ieee754_powf_~#gf_u~12.base, __ieee754_powf_~#gf_u~12.offset, __ieee754_powf_#t~mem60, __ieee754_powf_#t~union61, __ieee754_powf_~#sf_u~9.base, __ieee754_powf_~#sf_u~9.offset, __ieee754_powf_#t~mem62, __ieee754_powf_#t~union63, __ieee754_powf_~#sf_u~10.base, __ieee754_powf_~#sf_u~10.offset, __ieee754_powf_#t~mem64, __ieee754_powf_#t~mem65, __ieee754_powf_#t~union66, __ieee754_powf_~#gf_u~13.base, __ieee754_powf_~#gf_u~13.offset, __ieee754_powf_#t~mem67, __ieee754_powf_#t~union68, __ieee754_powf_~#sf_u~11.base, __ieee754_powf_~#sf_u~11.offset, __ieee754_powf_#t~mem69, __ieee754_powf_#t~union70, __ieee754_powf_~#gf_u~14.base, __ieee754_powf_~#gf_u~14.offset, __ieee754_powf_#t~mem71, __ieee754_powf_#t~union72, __ieee754_powf_~#sf_u~12.base, __ieee754_powf_~#sf_u~12.offset, __ieee754_powf_#t~mem73, __ieee754_powf_#t~mem74, __ieee754_powf_#t~mem75, __ieee754_powf_#t~union76, __ieee754_powf_~#gf_u~15.base, __ieee754_powf_~#gf_u~15.offset, __ieee754_powf_#t~mem77, __ieee754_powf_#t~union78, __ieee754_powf_~#sf_u~13.base, __ieee754_powf_~#sf_u~13.offset, __ieee754_powf_#t~mem79, __ieee754_powf_~s2~0, __ieee754_powf_~s_h~0, __ieee754_powf_~s_l~0, __ieee754_powf_~t_h~0, __ieee754_powf_~t_l~0, __ieee754_powf_#t~mem80, __ieee754_powf_#t~union81, __ieee754_powf_~#gf_u~16.base, __ieee754_powf_~#gf_u~16.offset, __ieee754_powf_#t~mem82, __ieee754_powf_#t~union83, __ieee754_powf_~#sf_u~14.base, __ieee754_powf_~#sf_u~14.offset, __ieee754_powf_#t~mem84, __ieee754_powf_#t~union85, __ieee754_powf_~#gf_u~17.base, __ieee754_powf_~#gf_u~17.offset, __ieee754_powf_#t~mem86, __ieee754_powf_#t~union87, __ieee754_powf_~#sf_u~15.base, __ieee754_powf_~#sf_u~15.offset, __ieee754_powf_#t~mem88, __ieee754_powf_#t~union89, __ieee754_powf_~#gf_u~18.base, __ieee754_powf_~#gf_u~18.offset, __ieee754_powf_#t~mem90, __ieee754_powf_#t~union91, __ieee754_powf_~#sf_u~16.base, __ieee754_powf_~#sf_u~16.offset, __ieee754_powf_#t~mem92, __ieee754_powf_#t~union93, __ieee754_powf_~#gf_u~19.base, __ieee754_powf_~#gf_u~19.offset, __ieee754_powf_#t~ret94, __ieee754_powf_#t~mem95, __ieee754_powf_#t~union96, __ieee754_powf_~#sf_u~17.base, __ieee754_powf_~#sf_u~17.offset, __ieee754_powf_~x, __ieee754_powf_~y, __ieee754_powf_~z~1, __ieee754_powf_~ax~0, __ieee754_powf_~z_h~0, __ieee754_powf_~z_l~0, __ieee754_powf_~p_h~0, __ieee754_powf_~p_l~0, __ieee754_powf_~y1~0, __ieee754_powf_~t1~0, __ieee754_powf_~t2~0, __ieee754_powf_~r~1, __ieee754_powf_~s~1, __ieee754_powf_~t~1, __ieee754_powf_~u~0, __ieee754_powf_~v~0, __ieee754_powf_~w~0, __ieee754_powf_~i~2, __ieee754_powf_~j~0, __ieee754_powf_~k~1, __ieee754_powf_~yisint~0, __ieee754_powf_~n~1, __ieee754_powf_~hx~3, __ieee754_powf_~hy~1, __ieee754_powf_~ix~5, __ieee754_powf_~iy~2, __ieee754_powf_~is~0;__ieee754_powf_~x := __ieee754_powf_#in~x;__ieee754_powf_~y := __ieee754_powf_#in~y;havoc __ieee754_powf_~z~1;havoc __ieee754_powf_~ax~0;havoc __ieee754_powf_~z_h~0;havoc __ieee754_powf_~z_l~0;havoc __ieee754_powf_~p_h~0;havoc __ieee754_powf_~p_l~0;havoc __ieee754_powf_~y1~0;havoc __ieee754_powf_~t1~0;havoc __ieee754_powf_~t2~0;havoc __ieee754_powf_~r~1;havoc __ieee754_powf_~s~1;havoc __ieee754_powf_~t~1;havoc __ieee754_powf_~u~0;havoc __ieee754_powf_~v~0;havoc __ieee754_powf_~w~0;havoc __ieee754_powf_~i~2;havoc __ieee754_powf_~j~0;havoc __ieee754_powf_~k~1;havoc __ieee754_powf_~yisint~0;havoc __ieee754_powf_~n~1;havoc __ieee754_powf_~hx~3;havoc __ieee754_powf_~hy~1;havoc __ieee754_powf_~ix~5;havoc __ieee754_powf_~iy~2;havoc __ieee754_powf_~is~0; {1883#(= ~one_pow~0 ((_ to_fp 8 24) currentRoundingMode ((_ to_fp 11 53) currentRoundingMode 1.0)))} is VALID [2020-07-28 17:51:18,754 INFO L280 TraceCheckUtils]: 2: Hoare triple {1883#(= ~one_pow~0 ((_ to_fp 8 24) currentRoundingMode ((_ to_fp 11 53) currentRoundingMode 1.0)))} call __ieee754_powf_~#gf_u~8.base, __ieee754_powf_~#gf_u~8.offset := #Ultimate.allocOnStack(4bv32);call write~intFLOATTYPE4(__ieee754_powf_~x, __ieee754_powf_~#gf_u~8.base, __ieee754_powf_~#gf_u~8.offset, 4bv32);call __ieee754_powf_#t~mem38 := read~intINTTYPE4(__ieee754_powf_~#gf_u~8.base, __ieee754_powf_~#gf_u~8.offset, 4bv32);__ieee754_powf_~hx~3 := __ieee754_powf_#t~mem38;call write~intFLOATTYPE4(__ieee754_powf_#t~union39, __ieee754_powf_~#gf_u~8.base, __ieee754_powf_~#gf_u~8.offset, 4bv32);havoc __ieee754_powf_#t~union39;havoc __ieee754_powf_#t~mem38;call ULTIMATE.dealloc(__ieee754_powf_~#gf_u~8.base, __ieee754_powf_~#gf_u~8.offset);havoc __ieee754_powf_~#gf_u~8.base, __ieee754_powf_~#gf_u~8.offset; {1883#(= ~one_pow~0 ((_ to_fp 8 24) currentRoundingMode ((_ to_fp 11 53) currentRoundingMode 1.0)))} is VALID [2020-07-28 17:51:18,755 INFO L280 TraceCheckUtils]: 3: Hoare triple {1883#(= ~one_pow~0 ((_ to_fp 8 24) currentRoundingMode ((_ to_fp 11 53) currentRoundingMode 1.0)))} goto; {1883#(= ~one_pow~0 ((_ to_fp 8 24) currentRoundingMode ((_ to_fp 11 53) currentRoundingMode 1.0)))} is VALID [2020-07-28 17:51:18,756 INFO L280 TraceCheckUtils]: 4: Hoare triple {1883#(= ~one_pow~0 ((_ to_fp 8 24) currentRoundingMode ((_ to_fp 11 53) currentRoundingMode 1.0)))} call __ieee754_powf_~#gf_u~9.base, __ieee754_powf_~#gf_u~9.offset := #Ultimate.allocOnStack(4bv32);call write~intFLOATTYPE4(__ieee754_powf_~y, __ieee754_powf_~#gf_u~9.base, __ieee754_powf_~#gf_u~9.offset, 4bv32);call __ieee754_powf_#t~mem40 := read~intINTTYPE4(__ieee754_powf_~#gf_u~9.base, __ieee754_powf_~#gf_u~9.offset, 4bv32);__ieee754_powf_~hy~1 := __ieee754_powf_#t~mem40;call write~intFLOATTYPE4(__ieee754_powf_#t~union41, __ieee754_powf_~#gf_u~9.base, __ieee754_powf_~#gf_u~9.offset, 4bv32);havoc __ieee754_powf_#t~mem40;havoc __ieee754_powf_#t~union41;call ULTIMATE.dealloc(__ieee754_powf_~#gf_u~9.base, __ieee754_powf_~#gf_u~9.offset);havoc __ieee754_powf_~#gf_u~9.base, __ieee754_powf_~#gf_u~9.offset; {1883#(= ~one_pow~0 ((_ to_fp 8 24) currentRoundingMode ((_ to_fp 11 53) currentRoundingMode 1.0)))} is VALID [2020-07-28 17:51:18,757 INFO L280 TraceCheckUtils]: 5: Hoare triple {1883#(= ~one_pow~0 ((_ to_fp 8 24) currentRoundingMode ((_ to_fp 11 53) currentRoundingMode 1.0)))} goto; {1883#(= ~one_pow~0 ((_ to_fp 8 24) currentRoundingMode ((_ to_fp 11 53) currentRoundingMode 1.0)))} is VALID [2020-07-28 17:51:18,758 INFO L280 TraceCheckUtils]: 6: Hoare triple {1883#(= ~one_pow~0 ((_ to_fp 8 24) currentRoundingMode ((_ to_fp 11 53) currentRoundingMode 1.0)))} __ieee754_powf_~ix~5 := ~bvand32(2147483647bv32, __ieee754_powf_~hx~3);__ieee754_powf_~iy~2 := ~bvand32(2147483647bv32, __ieee754_powf_~hy~1); {1883#(= ~one_pow~0 ((_ to_fp 8 24) currentRoundingMode ((_ to_fp 11 53) currentRoundingMode 1.0)))} is VALID [2020-07-28 17:51:18,759 INFO L280 TraceCheckUtils]: 7: Hoare triple {1883#(= ~one_pow~0 ((_ to_fp 8 24) currentRoundingMode ((_ to_fp 11 53) currentRoundingMode 1.0)))} assume !(0bv32 == __ieee754_powf_~iy~2); {1883#(= ~one_pow~0 ((_ to_fp 8 24) currentRoundingMode ((_ to_fp 11 53) currentRoundingMode 1.0)))} is VALID [2020-07-28 17:51:18,760 INFO L280 TraceCheckUtils]: 8: Hoare triple {1883#(= ~one_pow~0 ((_ to_fp 8 24) currentRoundingMode ((_ to_fp 11 53) currentRoundingMode 1.0)))} assume !(~bvsgt32(__ieee754_powf_~ix~5, 2139095040bv32) || ~bvsgt32(__ieee754_powf_~iy~2, 2139095040bv32));__ieee754_powf_~yisint~0 := 0bv32; {1883#(= ~one_pow~0 ((_ to_fp 8 24) currentRoundingMode ((_ to_fp 11 53) currentRoundingMode 1.0)))} is VALID [2020-07-28 17:51:18,761 INFO L280 TraceCheckUtils]: 9: Hoare triple {1883#(= ~one_pow~0 ((_ to_fp 8 24) currentRoundingMode ((_ to_fp 11 53) currentRoundingMode 1.0)))} assume ~bvslt32(__ieee754_powf_~hx~3, 0bv32); {1883#(= ~one_pow~0 ((_ to_fp 8 24) currentRoundingMode ((_ to_fp 11 53) currentRoundingMode 1.0)))} is VALID [2020-07-28 17:51:18,762 INFO L280 TraceCheckUtils]: 10: Hoare triple {1883#(= ~one_pow~0 ((_ to_fp 8 24) currentRoundingMode ((_ to_fp 11 53) currentRoundingMode 1.0)))} assume ~bvsge32(__ieee754_powf_~iy~2, 1266679808bv32);__ieee754_powf_~yisint~0 := 2bv32; {1883#(= ~one_pow~0 ((_ to_fp 8 24) currentRoundingMode ((_ to_fp 11 53) currentRoundingMode 1.0)))} is VALID [2020-07-28 17:51:18,763 INFO L280 TraceCheckUtils]: 11: Hoare triple {1883#(= ~one_pow~0 ((_ to_fp 8 24) currentRoundingMode ((_ to_fp 11 53) currentRoundingMode 1.0)))} assume 2139095040bv32 == __ieee754_powf_~iy~2; {1883#(= ~one_pow~0 ((_ to_fp 8 24) currentRoundingMode ((_ to_fp 11 53) currentRoundingMode 1.0)))} is VALID [2020-07-28 17:51:18,764 INFO L280 TraceCheckUtils]: 12: Hoare triple {1883#(= ~one_pow~0 ((_ to_fp 8 24) currentRoundingMode ((_ to_fp 11 53) currentRoundingMode 1.0)))} assume 1065353216bv32 == __ieee754_powf_~ix~5;__ieee754_powf_#res := ~one_pow~0; {1920#(= |ULTIMATE.start___ieee754_powf_#res| ((_ to_fp 8 24) currentRoundingMode ((_ to_fp 11 53) currentRoundingMode 1.0)))} is VALID [2020-07-28 17:51:18,765 INFO L280 TraceCheckUtils]: 13: Hoare triple {1920#(= |ULTIMATE.start___ieee754_powf_#res| ((_ to_fp 8 24) currentRoundingMode ((_ to_fp 11 53) currentRoundingMode 1.0)))} main_#t~ret97 := __ieee754_powf_#res;main_~res~0 := main_#t~ret97;havoc main_#t~ret97; {1924#(= ULTIMATE.start_main_~res~0 ((_ to_fp 8 24) currentRoundingMode ((_ to_fp 11 53) currentRoundingMode 1.0)))} is VALID [2020-07-28 17:51:18,768 INFO L280 TraceCheckUtils]: 14: Hoare triple {1924#(= ULTIMATE.start_main_~res~0 ((_ to_fp 8 24) currentRoundingMode ((_ to_fp 11 53) currentRoundingMode 1.0)))} assume !~fp.eq~FLOAT(main_~res~0, ~to_fp~FLOAT(currentRoundingMode, 1.0)); {1879#false} is VALID [2020-07-28 17:51:18,768 INFO L280 TraceCheckUtils]: 15: Hoare triple {1879#false} assume !false; {1879#false} is VALID [2020-07-28 17:51:18,770 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-28 17:51:18,770 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-07-28 17:51:18,810 INFO L280 TraceCheckUtils]: 15: Hoare triple {1879#false} assume !false; {1879#false} is VALID [2020-07-28 17:51:18,813 INFO L280 TraceCheckUtils]: 14: Hoare triple {1924#(= ULTIMATE.start_main_~res~0 ((_ to_fp 8 24) currentRoundingMode ((_ to_fp 11 53) currentRoundingMode 1.0)))} assume !~fp.eq~FLOAT(main_~res~0, ~to_fp~FLOAT(currentRoundingMode, 1.0)); {1879#false} is VALID [2020-07-28 17:51:18,814 INFO L280 TraceCheckUtils]: 13: Hoare triple {1920#(= |ULTIMATE.start___ieee754_powf_#res| ((_ to_fp 8 24) currentRoundingMode ((_ to_fp 11 53) currentRoundingMode 1.0)))} main_#t~ret97 := __ieee754_powf_#res;main_~res~0 := main_#t~ret97;havoc main_#t~ret97; {1924#(= ULTIMATE.start_main_~res~0 ((_ to_fp 8 24) currentRoundingMode ((_ to_fp 11 53) currentRoundingMode 1.0)))} is VALID [2020-07-28 17:51:18,814 INFO L280 TraceCheckUtils]: 12: Hoare triple {1883#(= ~one_pow~0 ((_ to_fp 8 24) currentRoundingMode ((_ to_fp 11 53) currentRoundingMode 1.0)))} assume 1065353216bv32 == __ieee754_powf_~ix~5;__ieee754_powf_#res := ~one_pow~0; {1920#(= |ULTIMATE.start___ieee754_powf_#res| ((_ to_fp 8 24) currentRoundingMode ((_ to_fp 11 53) currentRoundingMode 1.0)))} is VALID [2020-07-28 17:51:18,815 INFO L280 TraceCheckUtils]: 11: Hoare triple {1883#(= ~one_pow~0 ((_ to_fp 8 24) currentRoundingMode ((_ to_fp 11 53) currentRoundingMode 1.0)))} assume 2139095040bv32 == __ieee754_powf_~iy~2; {1883#(= ~one_pow~0 ((_ to_fp 8 24) currentRoundingMode ((_ to_fp 11 53) currentRoundingMode 1.0)))} is VALID [2020-07-28 17:51:18,815 INFO L280 TraceCheckUtils]: 10: Hoare triple {1883#(= ~one_pow~0 ((_ to_fp 8 24) currentRoundingMode ((_ to_fp 11 53) currentRoundingMode 1.0)))} assume ~bvsge32(__ieee754_powf_~iy~2, 1266679808bv32);__ieee754_powf_~yisint~0 := 2bv32; {1883#(= ~one_pow~0 ((_ to_fp 8 24) currentRoundingMode ((_ to_fp 11 53) currentRoundingMode 1.0)))} is VALID [2020-07-28 17:51:18,816 INFO L280 TraceCheckUtils]: 9: Hoare triple {1883#(= ~one_pow~0 ((_ to_fp 8 24) currentRoundingMode ((_ to_fp 11 53) currentRoundingMode 1.0)))} assume ~bvslt32(__ieee754_powf_~hx~3, 0bv32); {1883#(= ~one_pow~0 ((_ to_fp 8 24) currentRoundingMode ((_ to_fp 11 53) currentRoundingMode 1.0)))} is VALID [2020-07-28 17:51:18,817 INFO L280 TraceCheckUtils]: 8: Hoare triple {1883#(= ~one_pow~0 ((_ to_fp 8 24) currentRoundingMode ((_ to_fp 11 53) currentRoundingMode 1.0)))} assume !(~bvsgt32(__ieee754_powf_~ix~5, 2139095040bv32) || ~bvsgt32(__ieee754_powf_~iy~2, 2139095040bv32));__ieee754_powf_~yisint~0 := 0bv32; {1883#(= ~one_pow~0 ((_ to_fp 8 24) currentRoundingMode ((_ to_fp 11 53) currentRoundingMode 1.0)))} is VALID [2020-07-28 17:51:18,818 INFO L280 TraceCheckUtils]: 7: Hoare triple {1883#(= ~one_pow~0 ((_ to_fp 8 24) currentRoundingMode ((_ to_fp 11 53) currentRoundingMode 1.0)))} assume !(0bv32 == __ieee754_powf_~iy~2); {1883#(= ~one_pow~0 ((_ to_fp 8 24) currentRoundingMode ((_ to_fp 11 53) currentRoundingMode 1.0)))} is VALID [2020-07-28 17:51:18,818 INFO L280 TraceCheckUtils]: 6: Hoare triple {1883#(= ~one_pow~0 ((_ to_fp 8 24) currentRoundingMode ((_ to_fp 11 53) currentRoundingMode 1.0)))} __ieee754_powf_~ix~5 := ~bvand32(2147483647bv32, __ieee754_powf_~hx~3);__ieee754_powf_~iy~2 := ~bvand32(2147483647bv32, __ieee754_powf_~hy~1); {1883#(= ~one_pow~0 ((_ to_fp 8 24) currentRoundingMode ((_ to_fp 11 53) currentRoundingMode 1.0)))} is VALID [2020-07-28 17:51:18,820 INFO L280 TraceCheckUtils]: 5: Hoare triple {1883#(= ~one_pow~0 ((_ to_fp 8 24) currentRoundingMode ((_ to_fp 11 53) currentRoundingMode 1.0)))} goto; {1883#(= ~one_pow~0 ((_ to_fp 8 24) currentRoundingMode ((_ to_fp 11 53) currentRoundingMode 1.0)))} is VALID [2020-07-28 17:51:18,821 INFO L280 TraceCheckUtils]: 4: Hoare triple {1883#(= ~one_pow~0 ((_ to_fp 8 24) currentRoundingMode ((_ to_fp 11 53) currentRoundingMode 1.0)))} call __ieee754_powf_~#gf_u~9.base, __ieee754_powf_~#gf_u~9.offset := #Ultimate.allocOnStack(4bv32);call write~intFLOATTYPE4(__ieee754_powf_~y, __ieee754_powf_~#gf_u~9.base, __ieee754_powf_~#gf_u~9.offset, 4bv32);call __ieee754_powf_#t~mem40 := read~intINTTYPE4(__ieee754_powf_~#gf_u~9.base, __ieee754_powf_~#gf_u~9.offset, 4bv32);__ieee754_powf_~hy~1 := __ieee754_powf_#t~mem40;call write~intFLOATTYPE4(__ieee754_powf_#t~union41, __ieee754_powf_~#gf_u~9.base, __ieee754_powf_~#gf_u~9.offset, 4bv32);havoc __ieee754_powf_#t~mem40;havoc __ieee754_powf_#t~union41;call ULTIMATE.dealloc(__ieee754_powf_~#gf_u~9.base, __ieee754_powf_~#gf_u~9.offset);havoc __ieee754_powf_~#gf_u~9.base, __ieee754_powf_~#gf_u~9.offset; {1883#(= ~one_pow~0 ((_ to_fp 8 24) currentRoundingMode ((_ to_fp 11 53) currentRoundingMode 1.0)))} is VALID [2020-07-28 17:51:18,821 INFO L280 TraceCheckUtils]: 3: Hoare triple {1883#(= ~one_pow~0 ((_ to_fp 8 24) currentRoundingMode ((_ to_fp 11 53) currentRoundingMode 1.0)))} goto; {1883#(= ~one_pow~0 ((_ to_fp 8 24) currentRoundingMode ((_ to_fp 11 53) currentRoundingMode 1.0)))} is VALID [2020-07-28 17:51:18,822 INFO L280 TraceCheckUtils]: 2: Hoare triple {1883#(= ~one_pow~0 ((_ to_fp 8 24) currentRoundingMode ((_ to_fp 11 53) currentRoundingMode 1.0)))} call __ieee754_powf_~#gf_u~8.base, __ieee754_powf_~#gf_u~8.offset := #Ultimate.allocOnStack(4bv32);call write~intFLOATTYPE4(__ieee754_powf_~x, __ieee754_powf_~#gf_u~8.base, __ieee754_powf_~#gf_u~8.offset, 4bv32);call __ieee754_powf_#t~mem38 := read~intINTTYPE4(__ieee754_powf_~#gf_u~8.base, __ieee754_powf_~#gf_u~8.offset, 4bv32);__ieee754_powf_~hx~3 := __ieee754_powf_#t~mem38;call write~intFLOATTYPE4(__ieee754_powf_#t~union39, __ieee754_powf_~#gf_u~8.base, __ieee754_powf_~#gf_u~8.offset, 4bv32);havoc __ieee754_powf_#t~union39;havoc __ieee754_powf_#t~mem38;call ULTIMATE.dealloc(__ieee754_powf_~#gf_u~8.base, __ieee754_powf_~#gf_u~8.offset);havoc __ieee754_powf_~#gf_u~8.base, __ieee754_powf_~#gf_u~8.offset; {1883#(= ~one_pow~0 ((_ to_fp 8 24) currentRoundingMode ((_ to_fp 11 53) currentRoundingMode 1.0)))} is VALID [2020-07-28 17:51:18,822 INFO L280 TraceCheckUtils]: 1: Hoare triple {1883#(= ~one_pow~0 ((_ to_fp 8 24) currentRoundingMode ((_ to_fp 11 53) currentRoundingMode 1.0)))} havoc main_#res;havoc main_#t~ret97, main_~x~0, main_~y~0, main_~res~0;main_~x~0 := ~fp.neg~FLOAT(~to_fp~FLOAT(currentRoundingMode, 1.0));main_~y~0 := ~fp.div~FLOAT(currentRoundingMode, ~to_fp~FLOAT(currentRoundingMode, 1.0), ~Pluszero~FLOAT());__ieee754_powf_#in~x, __ieee754_powf_#in~y := main_~x~0, main_~y~0;havoc __ieee754_powf_#res;havoc __ieee754_powf_#t~mem38, __ieee754_powf_#t~union39, __ieee754_powf_~#gf_u~8.base, __ieee754_powf_~#gf_u~8.offset, __ieee754_powf_#t~mem40, __ieee754_powf_#t~union41, __ieee754_powf_~#gf_u~9.base, __ieee754_powf_~#gf_u~9.offset, __ieee754_powf_#t~ite42, __ieee754_powf_#t~ite43, __ieee754_powf_#t~ret44, __ieee754_powf_#t~ret45, __ieee754_powf_#t~ite46, __ieee754_powf_#t~ite47, __ieee754_powf_#t~mem48, __ieee754_powf_#t~union49, __ieee754_powf_~#gf_u~10.base, __ieee754_powf_~#gf_u~10.offset, __ieee754_powf_#t~mem50, __ieee754_powf_#t~union51, __ieee754_powf_~#sf_u~7.base, __ieee754_powf_~#sf_u~7.offset, __ieee754_powf_#t~mem52, __ieee754_powf_#t~union53, __ieee754_powf_~#gf_u~11.base, __ieee754_powf_~#gf_u~11.offset, __ieee754_powf_#t~mem54, __ieee754_powf_#t~union55, __ieee754_powf_~#sf_u~8.base, __ieee754_powf_~#sf_u~8.offset, __ieee754_powf_#t~mem56, __ieee754_powf_#t~mem57, __ieee754_powf_#t~mem58, __ieee754_powf_#t~union59, __ieee754_powf_~#gf_u~12.base, __ieee754_powf_~#gf_u~12.offset, __ieee754_powf_#t~mem60, __ieee754_powf_#t~union61, __ieee754_powf_~#sf_u~9.base, __ieee754_powf_~#sf_u~9.offset, __ieee754_powf_#t~mem62, __ieee754_powf_#t~union63, __ieee754_powf_~#sf_u~10.base, __ieee754_powf_~#sf_u~10.offset, __ieee754_powf_#t~mem64, __ieee754_powf_#t~mem65, __ieee754_powf_#t~union66, __ieee754_powf_~#gf_u~13.base, __ieee754_powf_~#gf_u~13.offset, __ieee754_powf_#t~mem67, __ieee754_powf_#t~union68, __ieee754_powf_~#sf_u~11.base, __ieee754_powf_~#sf_u~11.offset, __ieee754_powf_#t~mem69, __ieee754_powf_#t~union70, __ieee754_powf_~#gf_u~14.base, __ieee754_powf_~#gf_u~14.offset, __ieee754_powf_#t~mem71, __ieee754_powf_#t~union72, __ieee754_powf_~#sf_u~12.base, __ieee754_powf_~#sf_u~12.offset, __ieee754_powf_#t~mem73, __ieee754_powf_#t~mem74, __ieee754_powf_#t~mem75, __ieee754_powf_#t~union76, __ieee754_powf_~#gf_u~15.base, __ieee754_powf_~#gf_u~15.offset, __ieee754_powf_#t~mem77, __ieee754_powf_#t~union78, __ieee754_powf_~#sf_u~13.base, __ieee754_powf_~#sf_u~13.offset, __ieee754_powf_#t~mem79, __ieee754_powf_~s2~0, __ieee754_powf_~s_h~0, __ieee754_powf_~s_l~0, __ieee754_powf_~t_h~0, __ieee754_powf_~t_l~0, __ieee754_powf_#t~mem80, __ieee754_powf_#t~union81, __ieee754_powf_~#gf_u~16.base, __ieee754_powf_~#gf_u~16.offset, __ieee754_powf_#t~mem82, __ieee754_powf_#t~union83, __ieee754_powf_~#sf_u~14.base, __ieee754_powf_~#sf_u~14.offset, __ieee754_powf_#t~mem84, __ieee754_powf_#t~union85, __ieee754_powf_~#gf_u~17.base, __ieee754_powf_~#gf_u~17.offset, __ieee754_powf_#t~mem86, __ieee754_powf_#t~union87, __ieee754_powf_~#sf_u~15.base, __ieee754_powf_~#sf_u~15.offset, __ieee754_powf_#t~mem88, __ieee754_powf_#t~union89, __ieee754_powf_~#gf_u~18.base, __ieee754_powf_~#gf_u~18.offset, __ieee754_powf_#t~mem90, __ieee754_powf_#t~union91, __ieee754_powf_~#sf_u~16.base, __ieee754_powf_~#sf_u~16.offset, __ieee754_powf_#t~mem92, __ieee754_powf_#t~union93, __ieee754_powf_~#gf_u~19.base, __ieee754_powf_~#gf_u~19.offset, __ieee754_powf_#t~ret94, __ieee754_powf_#t~mem95, __ieee754_powf_#t~union96, __ieee754_powf_~#sf_u~17.base, __ieee754_powf_~#sf_u~17.offset, __ieee754_powf_~x, __ieee754_powf_~y, __ieee754_powf_~z~1, __ieee754_powf_~ax~0, __ieee754_powf_~z_h~0, __ieee754_powf_~z_l~0, __ieee754_powf_~p_h~0, __ieee754_powf_~p_l~0, __ieee754_powf_~y1~0, __ieee754_powf_~t1~0, __ieee754_powf_~t2~0, __ieee754_powf_~r~1, __ieee754_powf_~s~1, __ieee754_powf_~t~1, __ieee754_powf_~u~0, __ieee754_powf_~v~0, __ieee754_powf_~w~0, __ieee754_powf_~i~2, __ieee754_powf_~j~0, __ieee754_powf_~k~1, __ieee754_powf_~yisint~0, __ieee754_powf_~n~1, __ieee754_powf_~hx~3, __ieee754_powf_~hy~1, __ieee754_powf_~ix~5, __ieee754_powf_~iy~2, __ieee754_powf_~is~0;__ieee754_powf_~x := __ieee754_powf_#in~x;__ieee754_powf_~y := __ieee754_powf_#in~y;havoc __ieee754_powf_~z~1;havoc __ieee754_powf_~ax~0;havoc __ieee754_powf_~z_h~0;havoc __ieee754_powf_~z_l~0;havoc __ieee754_powf_~p_h~0;havoc __ieee754_powf_~p_l~0;havoc __ieee754_powf_~y1~0;havoc __ieee754_powf_~t1~0;havoc __ieee754_powf_~t2~0;havoc __ieee754_powf_~r~1;havoc __ieee754_powf_~s~1;havoc __ieee754_powf_~t~1;havoc __ieee754_powf_~u~0;havoc __ieee754_powf_~v~0;havoc __ieee754_powf_~w~0;havoc __ieee754_powf_~i~2;havoc __ieee754_powf_~j~0;havoc __ieee754_powf_~k~1;havoc __ieee754_powf_~yisint~0;havoc __ieee754_powf_~n~1;havoc __ieee754_powf_~hx~3;havoc __ieee754_powf_~hy~1;havoc __ieee754_powf_~ix~5;havoc __ieee754_powf_~iy~2;havoc __ieee754_powf_~is~0; {1883#(= ~one_pow~0 ((_ to_fp 8 24) currentRoundingMode ((_ to_fp 11 53) currentRoundingMode 1.0)))} is VALID [2020-07-28 17:51:18,823 INFO L280 TraceCheckUtils]: 0: Hoare triple {1878#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1];assume ~bvult32(0bv32, #StackHeapBarrier);currentRoundingMode := ~roundNearestTiesToEven;~one_fmod~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 1.0));call ~#Zero_fmod~0.base, ~#Zero_fmod~0.offset := #Ultimate.allocOnStack(8bv32);call write~init~intFLOATTYPE4(~convertDOUBLEToFLOAT(currentRoundingMode, ~Pluszero~DOUBLE()), ~#Zero_fmod~0.base, ~#Zero_fmod~0.offset, 4bv32);call write~init~intFLOATTYPE4(~convertDOUBLEToFLOAT(currentRoundingMode, ~fp.neg~DOUBLE(~Pluszero~DOUBLE())), ~#Zero_fmod~0.base, ~bvadd32(4bv32, ~#Zero_fmod~0.offset), 4bv32);~one_sqrt~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 1.0));~tiny_sqrt~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 1.0E-30));~two25_scalbn~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 3.3554432E7));~twom25_scalbn~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 2.9802322388E-8));~huge_scalbn~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 1.0E30));~tiny_scalbn~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 1.0E-30));call ~#bp_pow~0.base, ~#bp_pow~0.offset := #Ultimate.allocOnStack(8bv32);call write~init~intFLOATTYPE4(~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 1.0)), ~#bp_pow~0.base, ~#bp_pow~0.offset, 4bv32);call write~init~intFLOATTYPE4(~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 1.5)), ~#bp_pow~0.base, ~bvadd32(4bv32, ~#bp_pow~0.offset), 4bv32);call ~#dp_h_pow~0.base, ~#dp_h_pow~0.offset := #Ultimate.allocOnStack(8bv32);call write~init~intFLOATTYPE4(~convertDOUBLEToFLOAT(currentRoundingMode, ~Pluszero~DOUBLE()), ~#dp_h_pow~0.base, ~#dp_h_pow~0.offset, 4bv32);call write~init~intFLOATTYPE4(~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 0.584960938)), ~#dp_h_pow~0.base, ~bvadd32(4bv32, ~#dp_h_pow~0.offset), 4bv32);call ~#dp_l_pow~0.base, ~#dp_l_pow~0.offset := #Ultimate.allocOnStack(8bv32);call write~init~intFLOATTYPE4(~convertDOUBLEToFLOAT(currentRoundingMode, ~Pluszero~DOUBLE()), ~#dp_l_pow~0.base, ~#dp_l_pow~0.offset, 4bv32);call write~init~intFLOATTYPE4(~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 1.56322085E-6)), ~#dp_l_pow~0.base, ~bvadd32(4bv32, ~#dp_l_pow~0.offset), 4bv32);~zero_pow~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~Pluszero~DOUBLE());~one_pow~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 1.0));~two_pow~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 2.0));~two24_pow~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 1.6777216E7));~huge_pow~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 1.0E30));~tiny_pow~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 1.0E-30));~L1_pow~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 0.60000002384));~L2_pow~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 0.42857143283));~L3_pow~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 0.33333334327));~L4_pow~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 0.27272811532));~L5_pow~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 0.23066075146));~L6_pow~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 0.20697501302));~P1_pow~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 0.16666667163));~P2_pow~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~fp.neg~DOUBLE(~to_fp~DOUBLE(currentRoundingMode, 0.002777777845)));~P3_pow~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 6.613755977E-5));~P4_pow~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~fp.neg~DOUBLE(~to_fp~DOUBLE(currentRoundingMode, 1.6533901999E-6)));~P5_pow~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 4.1381369442E-8));~lg2_pow~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 0.69314718246));~lg2_h_pow~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 0.693145752));~lg2_l_pow~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 1.42860654E-6));~ovt_pow~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 4.2995665694E-8));~cp~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 0.96179670095));~cp_h_pow~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 0.96179199219));~cp_l_pow~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 4.7017383622E-6));~ivln2_pow~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 1.4426950216));~ivln2_h_pow~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 1.4426879883));~ivln2_l_pow~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 7.0526075433E-6)); {1883#(= ~one_pow~0 ((_ to_fp 8 24) currentRoundingMode ((_ to_fp 11 53) currentRoundingMode 1.0)))} is VALID [2020-07-28 17:51:18,825 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-28 17:51:18,825 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [858000492] [2020-07-28 17:51:18,826 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2020-07-28 17:51:18,826 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 4 [2020-07-28 17:51:18,826 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [559581373] [2020-07-28 17:51:18,827 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 16 [2020-07-28 17:51:18,827 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 17:51:18,827 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-28 17:51:18,891 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 16 edges. 16 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 17:51:18,892 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-28 17:51:18,892 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2020-07-28 17:51:18,892 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-28 17:51:18,892 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-07-28 17:51:18,893 INFO L87 Difference]: Start difference. First operand 17 states and 16 transitions. Second operand 5 states. [2020-07-28 17:51:19,208 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 17:51:19,208 INFO L93 Difference]: Finished difference Result 17 states and 16 transitions. [2020-07-28 17:51:19,208 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-28 17:51:19,209 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 16 [2020-07-28 17:51:19,209 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 17:51:19,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-28 17:51:19,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 16 transitions. [2020-07-28 17:51:19,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-28 17:51:19,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 16 transitions. [2020-07-28 17:51:19,211 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 16 transitions. [2020-07-28 17:51:19,298 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 16 edges. 16 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 17:51:19,299 INFO L225 Difference]: With dead ends: 17 [2020-07-28 17:51:19,299 INFO L226 Difference]: Without dead ends: 0 [2020-07-28 17:51:19,299 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 26 SyntacticMatches, 1 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2020-07-28 17:51:19,300 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-07-28 17:51:19,300 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-07-28 17:51:19,300 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 17:51:19,300 INFO L82 GeneralOperation]: Start isEquivalent. First operand 0 states. Second operand 0 states. [2020-07-28 17:51:19,303 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-28 17:51:19,303 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-28 17:51:19,304 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 17:51:19,304 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-28 17:51:19,304 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-28 17:51:19,304 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 17:51:19,304 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 17:51:19,304 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-28 17:51:19,304 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-28 17:51:19,305 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 17:51:19,305 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-28 17:51:19,305 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-28 17:51:19,305 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 17:51:19,306 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 17:51:19,306 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 17:51:19,306 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 17:51:19,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-07-28 17:51:19,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-07-28 17:51:19,307 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 16 [2020-07-28 17:51:19,307 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 17:51:19,307 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-07-28 17:51:19,307 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-28 17:51:19,307 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-28 17:51:19,308 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 17:51:19,516 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 mathsat -unsat_core_generation=3 [2020-07-28 17:51:19,519 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-07-28 17:51:19,885 WARN L193 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 42 [2020-07-28 17:51:19,921 INFO L268 CegarLoopResult]: For program point L168-1(lines 168 172) no Hoare annotation was computed. [2020-07-28 17:51:19,922 INFO L264 CegarLoopResult]: At program point L168-2(lines 168 172) the Hoare annotation is: false [2020-07-28 17:51:19,922 INFO L268 CegarLoopResult]: For program point L168-3(lines 168 172) no Hoare annotation was computed. [2020-07-28 17:51:19,922 INFO L268 CegarLoopResult]: For program point L598(lines 598 601) no Hoare annotation was computed. [2020-07-28 17:51:19,922 INFO L268 CegarLoopResult]: For program point L499(lines 499 500) no Hoare annotation was computed. [2020-07-28 17:51:19,922 INFO L268 CegarLoopResult]: For program point L400(lines 400 408) no Hoare annotation was computed. [2020-07-28 17:51:19,922 INFO L268 CegarLoopResult]: For program point L400-1(lines 400 408) no Hoare annotation was computed. [2020-07-28 17:51:19,923 INFO L268 CegarLoopResult]: For program point L301-1(lines 301 305) no Hoare annotation was computed. [2020-07-28 17:51:19,923 INFO L264 CegarLoopResult]: At program point L301-2(lines 301 305) the Hoare annotation is: (and (= ~one_pow~0 ((_ to_fp 8 24) currentRoundingMode ((_ to_fp 11 53) currentRoundingMode 1.0))) (exists ((currentRoundingMode RoundingMode)) (let ((.cse0 ((_ to_fp 8 24) currentRoundingMode 1.0))) (and (= (fp.div currentRoundingMode .cse0 (_ +zero 8 24)) ULTIMATE.start___ieee754_powf_~y) (= (fp.neg .cse0) ULTIMATE.start___ieee754_powf_~x))))) [2020-07-28 17:51:19,923 INFO L268 CegarLoopResult]: For program point L599(line 599) no Hoare annotation was computed. [2020-07-28 17:51:19,923 INFO L268 CegarLoopResult]: For program point L236(lines 236 241) no Hoare annotation was computed. [2020-07-28 17:51:19,923 INFO L268 CegarLoopResult]: For program point L203-1(lines 203 207) no Hoare annotation was computed. [2020-07-28 17:51:19,923 INFO L268 CegarLoopResult]: For program point L137(lines 137 138) no Hoare annotation was computed. [2020-07-28 17:51:19,924 INFO L264 CegarLoopResult]: At program point L203-2(lines 203 207) the Hoare annotation is: false [2020-07-28 17:51:19,924 INFO L268 CegarLoopResult]: For program point L203-3(lines 203 207) no Hoare annotation was computed. [2020-07-28 17:51:19,924 INFO L268 CegarLoopResult]: For program point L137-2(lines 137 138) no Hoare annotation was computed. [2020-07-28 17:51:19,924 INFO L268 CegarLoopResult]: For program point L501(lines 501 505) no Hoare annotation was computed. [2020-07-28 17:51:19,925 INFO L268 CegarLoopResult]: For program point L501-1(lines 295 584) no Hoare annotation was computed. [2020-07-28 17:51:19,925 INFO L268 CegarLoopResult]: For program point L336(lines 336 341) no Hoare annotation was computed. [2020-07-28 17:51:19,925 INFO L268 CegarLoopResult]: For program point L237(lines 237 240) no Hoare annotation was computed. [2020-07-28 17:51:19,926 INFO L268 CegarLoopResult]: For program point L436(lines 436 440) no Hoare annotation was computed. [2020-07-28 17:51:19,926 INFO L268 CegarLoopResult]: For program point L436-1(lines 396 497) no Hoare annotation was computed. [2020-07-28 17:51:19,926 INFO L268 CegarLoopResult]: For program point L403-1(lines 403 407) no Hoare annotation was computed. [2020-07-28 17:51:19,926 INFO L264 CegarLoopResult]: At program point L403-2(lines 403 407) the Hoare annotation is: false [2020-07-28 17:51:19,926 INFO L268 CegarLoopResult]: For program point L536(lines 536 548) no Hoare annotation was computed. [2020-07-28 17:51:19,927 INFO L268 CegarLoopResult]: For program point L569-1(lines 569 573) no Hoare annotation was computed. [2020-07-28 17:51:19,927 INFO L264 CegarLoopResult]: At program point L569-2(lines 569 573) the Hoare annotation is: false [2020-07-28 17:51:19,927 INFO L268 CegarLoopResult]: For program point L536-2(lines 536 548) no Hoare annotation was computed. [2020-07-28 17:51:19,927 INFO L268 CegarLoopResult]: For program point L569-3(lines 569 573) no Hoare annotation was computed. [2020-07-28 17:51:19,927 INFO L268 CegarLoopResult]: For program point L470-1(lines 470 474) no Hoare annotation was computed. [2020-07-28 17:51:19,927 INFO L264 CegarLoopResult]: At program point L470-2(lines 470 474) the Hoare annotation is: false [2020-07-28 17:51:19,927 INFO L268 CegarLoopResult]: For program point L371(lines 371 372) no Hoare annotation was computed. [2020-07-28 17:51:19,928 INFO L268 CegarLoopResult]: For program point L338(lines 338 341) no Hoare annotation was computed. [2020-07-28 17:51:19,928 INFO L264 CegarLoopResult]: At program point L173(lines 109 174) the Hoare annotation is: false [2020-07-28 17:51:19,928 INFO L271 CegarLoopResult]: At program point L603(lines 586 604) the Hoare annotation is: true [2020-07-28 17:51:19,928 INFO L268 CegarLoopResult]: For program point L339(line 339) no Hoare annotation was computed. [2020-07-28 17:51:19,928 INFO L268 CegarLoopResult]: For program point L306(lines 306 310) no Hoare annotation was computed. [2020-07-28 17:51:19,928 INFO L268 CegarLoopResult]: For program point L306-1(lines 295 584) no Hoare annotation was computed. [2020-07-28 17:51:19,929 INFO L268 CegarLoopResult]: For program point L339-2(line 339) no Hoare annotation was computed. [2020-07-28 17:51:19,929 INFO L268 CegarLoopResult]: For program point L306-2(lines 306 310) no Hoare annotation was computed. [2020-07-28 17:51:19,929 INFO L268 CegarLoopResult]: For program point L373(lines 373 497) no Hoare annotation was computed. [2020-07-28 17:51:19,929 INFO L268 CegarLoopResult]: For program point L373-2(lines 373 497) no Hoare annotation was computed. [2020-07-28 17:51:19,929 INFO L268 CegarLoopResult]: For program point L506(lines 506 510) no Hoare annotation was computed. [2020-07-28 17:51:19,929 INFO L268 CegarLoopResult]: For program point L539-1(lines 539 543) no Hoare annotation was computed. [2020-07-28 17:51:19,929 INFO L268 CegarLoopResult]: For program point L506-1(lines 295 584) no Hoare annotation was computed. [2020-07-28 17:51:19,929 INFO L264 CegarLoopResult]: At program point L539-2(lines 539 543) the Hoare annotation is: false [2020-07-28 17:51:19,929 INFO L268 CegarLoopResult]: For program point L506-2(lines 506 510) no Hoare annotation was computed. [2020-07-28 17:51:19,929 INFO L268 CegarLoopResult]: For program point L539-3(lines 539 543) no Hoare annotation was computed. [2020-07-28 17:51:19,929 INFO L268 CegarLoopResult]: For program point L341(line 341) no Hoare annotation was computed. [2020-07-28 17:51:19,930 INFO L268 CegarLoopResult]: For program point L341-2(line 341) no Hoare annotation was computed. [2020-07-28 17:51:19,930 INFO L268 CegarLoopResult]: For program point L441(lines 441 445) no Hoare annotation was computed. [2020-07-28 17:51:19,930 INFO L268 CegarLoopResult]: For program point L441-1(lines 396 497) no Hoare annotation was computed. [2020-07-28 17:51:19,930 INFO L268 CegarLoopResult]: For program point L375(lines 375 376) no Hoare annotation was computed. [2020-07-28 17:51:19,930 INFO L268 CegarLoopResult]: For program point L441-2(lines 441 445) no Hoare annotation was computed. [2020-07-28 17:51:19,930 INFO L268 CegarLoopResult]: For program point L210(lines 210 211) no Hoare annotation was computed. [2020-07-28 17:51:19,930 INFO L268 CegarLoopResult]: For program point L243-1(lines 243 247) no Hoare annotation was computed. [2020-07-28 17:51:19,930 INFO L264 CegarLoopResult]: At program point L243-2(lines 243 247) the Hoare annotation is: false [2020-07-28 17:51:19,930 INFO L268 CegarLoopResult]: For program point L177-1(lines 177 181) no Hoare annotation was computed. [2020-07-28 17:51:19,930 INFO L268 CegarLoopResult]: For program point L243-3(lines 243 247) no Hoare annotation was computed. [2020-07-28 17:51:19,930 INFO L264 CegarLoopResult]: At program point L177-2(lines 177 181) the Hoare annotation is: false [2020-07-28 17:51:19,931 INFO L268 CegarLoopResult]: For program point L177-5(lines 177 181) no Hoare annotation was computed. [2020-07-28 17:51:19,931 INFO L264 CegarLoopResult]: At program point L177-6(lines 177 181) the Hoare annotation is: false [2020-07-28 17:51:19,931 INFO L268 CegarLoopResult]: For program point L177-9(lines 177 181) no Hoare annotation was computed. [2020-07-28 17:51:19,931 INFO L264 CegarLoopResult]: At program point L177-10(lines 177 181) the Hoare annotation is: false [2020-07-28 17:51:19,931 INFO L268 CegarLoopResult]: For program point L475(lines 475 479) no Hoare annotation was computed. [2020-07-28 17:51:19,931 INFO L268 CegarLoopResult]: For program point L475-1(lines 396 497) no Hoare annotation was computed. [2020-07-28 17:51:19,932 INFO L268 CegarLoopResult]: For program point L475-2(lines 475 479) no Hoare annotation was computed. [2020-07-28 17:51:19,932 INFO L268 CegarLoopResult]: For program point L376(line 376) no Hoare annotation was computed. [2020-07-28 17:51:19,933 INFO L268 CegarLoopResult]: For program point L343(lines 343 348) no Hoare annotation was computed. [2020-07-28 17:51:19,933 INFO L268 CegarLoopResult]: For program point L376-2(line 376) no Hoare annotation was computed. [2020-07-28 17:51:19,933 INFO L264 CegarLoopResult]: At program point L145-2(lines 145 154) the Hoare annotation is: false [2020-07-28 17:51:19,933 INFO L268 CegarLoopResult]: For program point L145-3(lines 109 174) no Hoare annotation was computed. [2020-07-28 17:51:19,933 INFO L268 CegarLoopResult]: For program point L575(lines 575 582) no Hoare annotation was computed. [2020-07-28 17:51:19,933 INFO L268 CegarLoopResult]: For program point L377(lines 377 378) no Hoare annotation was computed. [2020-07-28 17:51:19,934 INFO L268 CegarLoopResult]: For program point L344(lines 344 347) no Hoare annotation was computed. [2020-07-28 17:51:19,934 INFO L268 CegarLoopResult]: For program point L212(lines 212 213) no Hoare annotation was computed. [2020-07-28 17:51:19,934 INFO L268 CegarLoopResult]: For program point L378(line 378) no Hoare annotation was computed. [2020-07-28 17:51:19,934 INFO L268 CegarLoopResult]: For program point L378-2(line 378) no Hoare annotation was computed. [2020-07-28 17:51:19,934 INFO L268 CegarLoopResult]: For program point L147(lines 147 151) no Hoare annotation was computed. [2020-07-28 17:51:19,934 INFO L268 CegarLoopResult]: For program point L114-1(lines 114 118) no Hoare annotation was computed. [2020-07-28 17:51:19,934 INFO L268 CegarLoopResult]: For program point L147-2(lines 147 151) no Hoare annotation was computed. [2020-07-28 17:51:19,935 INFO L264 CegarLoopResult]: At program point L114-2(lines 114 118) the Hoare annotation is: false [2020-07-28 17:51:19,935 INFO L268 CegarLoopResult]: For program point L114-3(lines 114 118) no Hoare annotation was computed. [2020-07-28 17:51:19,935 INFO L268 CegarLoopResult]: For program point L214(lines 214 224) no Hoare annotation was computed. [2020-07-28 17:51:19,935 INFO L268 CegarLoopResult]: For program point L214-2(lines 214 224) no Hoare annotation was computed. [2020-07-28 17:51:19,935 INFO L268 CegarLoopResult]: For program point L545(lines 545 546) no Hoare annotation was computed. [2020-07-28 17:51:19,935 INFO L268 CegarLoopResult]: For program point L578-1(lines 578 582) no Hoare annotation was computed. [2020-07-28 17:51:19,935 INFO L264 CegarLoopResult]: At program point L578-2(lines 578 582) the Hoare annotation is: false [2020-07-28 17:51:19,935 INFO L268 CegarLoopResult]: For program point L545-2(lines 545 546) no Hoare annotation was computed. [2020-07-28 17:51:19,936 INFO L268 CegarLoopResult]: For program point L578-3(lines 575 582) no Hoare annotation was computed. [2020-07-28 17:51:19,936 INFO L268 CegarLoopResult]: For program point L413(lines 413 421) no Hoare annotation was computed. [2020-07-28 17:51:19,936 INFO L268 CegarLoopResult]: For program point L314(lines 314 315) no Hoare annotation was computed. [2020-07-28 17:51:19,936 INFO L264 CegarLoopResult]: At program point L248(lines 199 249) the Hoare annotation is: false [2020-07-28 17:51:19,936 INFO L268 CegarLoopResult]: For program point L182(lines 182 186) no Hoare annotation was computed. [2020-07-28 17:51:19,936 INFO L268 CegarLoopResult]: For program point L182-1(lines 175 193) no Hoare annotation was computed. [2020-07-28 17:51:19,936 INFO L268 CegarLoopResult]: For program point L182-3(lines 182 186) no Hoare annotation was computed. [2020-07-28 17:51:19,936 INFO L268 CegarLoopResult]: For program point L182-4(lines 175 193) no Hoare annotation was computed. [2020-07-28 17:51:19,936 INFO L268 CegarLoopResult]: For program point L182-6(lines 182 186) no Hoare annotation was computed. [2020-07-28 17:51:19,937 INFO L268 CegarLoopResult]: For program point L182-7(lines 175 193) no Hoare annotation was computed. [2020-07-28 17:51:19,937 INFO L268 CegarLoopResult]: For program point L216-1(lines 216 220) no Hoare annotation was computed. [2020-07-28 17:51:19,937 INFO L264 CegarLoopResult]: At program point L216-2(lines 216 220) the Hoare annotation is: false [2020-07-28 17:51:19,937 INFO L268 CegarLoopResult]: For program point L216-3(lines 216 220) no Hoare annotation was computed. [2020-07-28 17:51:19,937 INFO L268 CegarLoopResult]: For program point L514-1(lines 514 518) no Hoare annotation was computed. [2020-07-28 17:51:19,938 INFO L264 CegarLoopResult]: At program point L514-2(lines 514 518) the Hoare annotation is: false [2020-07-28 17:51:19,938 INFO L268 CegarLoopResult]: For program point L415(lines 415 421) no Hoare annotation was computed. [2020-07-28 17:51:19,938 INFO L268 CegarLoopResult]: For program point L514-3(lines 514 518) no Hoare annotation was computed. [2020-07-28 17:51:19,938 INFO L268 CegarLoopResult]: For program point L349(lines 349 350) no Hoare annotation was computed. [2020-07-28 17:51:19,938 INFO L268 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-07-28 17:51:19,938 INFO L268 CegarLoopResult]: For program point L317(lines 317 322) no Hoare annotation was computed. [2020-07-28 17:51:19,939 INFO L268 CegarLoopResult]: For program point L351(lines 351 354) no Hoare annotation was computed. [2020-07-28 17:51:19,939 INFO L268 CegarLoopResult]: For program point L318(lines 318 321) no Hoare annotation was computed. [2020-07-28 17:51:19,939 INFO L268 CegarLoopResult]: For program point L351-2(lines 351 354) no Hoare annotation was computed. [2020-07-28 17:51:19,939 INFO L268 CegarLoopResult]: For program point L252-1(lines 252 256) no Hoare annotation was computed. [2020-07-28 17:51:19,939 INFO L264 CegarLoopResult]: At program point L252-2(lines 252 256) the Hoare annotation is: false [2020-07-28 17:51:19,941 INFO L264 CegarLoopResult]: At program point L583(lines 295 584) the Hoare annotation is: (let ((.cse1 ((_ to_fp 8 24) currentRoundingMode ((_ to_fp 11 53) currentRoundingMode 1.0)))) (and (exists ((ULTIMATE.start___ieee754_powf_~hx~3 (_ BitVec 32)) (ULTIMATE.start___ieee754_powf_~hy~1 (_ BitVec 32)) (currentRoundingMode RoundingMode)) (let ((.cse0 ((_ to_fp 8 24) currentRoundingMode 1.0))) (and (= (bvand (_ bv2147483647 32) ULTIMATE.start___ieee754_powf_~hx~3) ULTIMATE.start___ieee754_powf_~ix~5) (= (fp.div currentRoundingMode .cse0 (_ +zero 8 24)) (fp ((_ extract 31 31) ULTIMATE.start___ieee754_powf_~hy~1) ((_ extract 30 23) ULTIMATE.start___ieee754_powf_~hy~1) ((_ extract 22 0) ULTIMATE.start___ieee754_powf_~hy~1))) (= ULTIMATE.start___ieee754_powf_~iy~2 (bvand (_ bv2147483647 32) ULTIMATE.start___ieee754_powf_~hy~1)) (= (fp.neg .cse0) (fp ((_ extract 31 31) ULTIMATE.start___ieee754_powf_~hx~3) ((_ extract 30 23) ULTIMATE.start___ieee754_powf_~hx~3) ((_ extract 22 0) ULTIMATE.start___ieee754_powf_~hx~3)))))) (= ~one_pow~0 .cse1) (exists ((currentRoundingMode RoundingMode)) (let ((.cse2 ((_ to_fp 8 24) currentRoundingMode 1.0))) (and (= (fp.div currentRoundingMode .cse2 (_ +zero 8 24)) ULTIMATE.start___ieee754_powf_~y) (= (fp.neg .cse2) ULTIMATE.start___ieee754_powf_~x)))) (exists ((currentRoundingMode RoundingMode)) (let ((.cse3 ((_ to_fp 8 24) currentRoundingMode 1.0))) (and (= (fp.div currentRoundingMode .cse3 (_ +zero 8 24)) (fp ((_ extract 31 31) ULTIMATE.start___ieee754_powf_~hy~1) ((_ extract 30 23) ULTIMATE.start___ieee754_powf_~hy~1) ((_ extract 22 0) ULTIMATE.start___ieee754_powf_~hy~1))) (= (fp.neg .cse3) (fp ((_ extract 31 31) ULTIMATE.start___ieee754_powf_~hx~3) ((_ extract 30 23) ULTIMATE.start___ieee754_powf_~hx~3) ((_ extract 22 0) ULTIMATE.start___ieee754_powf_~hx~3)))))) (= |ULTIMATE.start___ieee754_powf_#res| .cse1))) [2020-07-28 17:51:19,941 INFO L268 CegarLoopResult]: For program point L550-1(lines 550 554) no Hoare annotation was computed. [2020-07-28 17:51:19,941 INFO L264 CegarLoopResult]: At program point L550-2(lines 550 554) the Hoare annotation is: false [2020-07-28 17:51:19,941 INFO L268 CegarLoopResult]: For program point L352(lines 352 353) no Hoare annotation was computed. [2020-07-28 17:51:19,942 INFO L268 CegarLoopResult]: For program point L385-1(lines 385 389) no Hoare annotation was computed. [2020-07-28 17:51:19,942 INFO L264 CegarLoopResult]: At program point L385-2(lines 385 389) the Hoare annotation is: false [2020-07-28 17:51:19,942 INFO L268 CegarLoopResult]: For program point L187(lines 187 191) no Hoare annotation was computed. [2020-07-28 17:51:19,942 INFO L268 CegarLoopResult]: For program point L187-1(lines 175 193) no Hoare annotation was computed. [2020-07-28 17:51:19,942 INFO L268 CegarLoopResult]: For program point L121(lines 121 122) no Hoare annotation was computed. [2020-07-28 17:51:19,942 INFO L268 CegarLoopResult]: For program point L187-2(lines 187 191) no Hoare annotation was computed. [2020-07-28 17:51:19,942 INFO L268 CegarLoopResult]: For program point L187-3(lines 187 191) no Hoare annotation was computed. [2020-07-28 17:51:19,942 INFO L268 CegarLoopResult]: For program point L187-4(lines 175 193) no Hoare annotation was computed. [2020-07-28 17:51:19,942 INFO L268 CegarLoopResult]: For program point L187-5(lines 187 191) no Hoare annotation was computed. [2020-07-28 17:51:19,943 INFO L268 CegarLoopResult]: For program point L187-6(lines 187 191) no Hoare annotation was computed. [2020-07-28 17:51:19,943 INFO L268 CegarLoopResult]: For program point L187-7(lines 175 193) no Hoare annotation was computed. [2020-07-28 17:51:19,943 INFO L268 CegarLoopResult]: For program point L187-8(lines 187 191) no Hoare annotation was computed. [2020-07-28 17:51:19,943 INFO L268 CegarLoopResult]: For program point L486-1(lines 486 490) no Hoare annotation was computed. [2020-07-28 17:51:19,943 INFO L264 CegarLoopResult]: At program point L486-2(lines 486 490) the Hoare annotation is: false [2020-07-28 17:51:19,943 INFO L268 CegarLoopResult]: For program point L222(lines 222 223) no Hoare annotation was computed. [2020-07-28 17:51:19,943 INFO L268 CegarLoopResult]: For program point L156(lines 156 165) no Hoare annotation was computed. [2020-07-28 17:51:19,943 INFO L268 CegarLoopResult]: For program point L520(lines 520 532) no Hoare annotation was computed. [2020-07-28 17:51:19,943 INFO L268 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-07-28 17:51:19,943 INFO L268 CegarLoopResult]: For program point L124(lines 124 125) no Hoare annotation was computed. [2020-07-28 17:51:19,943 INFO L268 CegarLoopResult]: For program point L521(lines 521 525) no Hoare annotation was computed. [2020-07-28 17:51:19,944 INFO L268 CegarLoopResult]: For program point L422(lines 422 426) no Hoare annotation was computed. [2020-07-28 17:51:19,944 INFO L268 CegarLoopResult]: For program point L422-1(lines 396 497) no Hoare annotation was computed. [2020-07-28 17:51:19,944 INFO L268 CegarLoopResult]: For program point L422-2(lines 422 426) no Hoare annotation was computed. [2020-07-28 17:51:19,944 INFO L268 CegarLoopResult]: For program point L257(lines 257 261) no Hoare annotation was computed. [2020-07-28 17:51:19,944 INFO L268 CegarLoopResult]: For program point L257-1(lines 250 263) no Hoare annotation was computed. [2020-07-28 17:51:19,944 INFO L268 CegarLoopResult]: For program point L257-2(lines 257 261) no Hoare annotation was computed. [2020-07-28 17:51:19,944 INFO L268 CegarLoopResult]: For program point L158(lines 158 164) no Hoare annotation was computed. [2020-07-28 17:51:19,944 INFO L268 CegarLoopResult]: For program point L555(lines 555 559) no Hoare annotation was computed. [2020-07-28 17:51:19,944 INFO L268 CegarLoopResult]: For program point L555-1(lines 295 584) no Hoare annotation was computed. [2020-07-28 17:51:19,944 INFO L268 CegarLoopResult]: For program point L555-2(lines 555 559) no Hoare annotation was computed. [2020-07-28 17:51:19,944 INFO L268 CegarLoopResult]: For program point L456-1(lines 456 460) no Hoare annotation was computed. [2020-07-28 17:51:19,944 INFO L268 CegarLoopResult]: For program point L390(lines 390 394) no Hoare annotation was computed. [2020-07-28 17:51:19,945 INFO L264 CegarLoopResult]: At program point L456-2(lines 456 460) the Hoare annotation is: false [2020-07-28 17:51:19,945 INFO L268 CegarLoopResult]: For program point L390-1(lines 373 396) no Hoare annotation was computed. [2020-07-28 17:51:19,945 INFO L268 CegarLoopResult]: For program point L324(lines 324 333) no Hoare annotation was computed. [2020-07-28 17:51:19,945 INFO L268 CegarLoopResult]: For program point L390-2(lines 390 394) no Hoare annotation was computed. [2020-07-28 17:51:19,945 INFO L268 CegarLoopResult]: For program point L324-1(lines 295 584) no Hoare annotation was computed. [2020-07-28 17:51:19,947 INFO L264 CegarLoopResult]: At program point L192(lines 175 193) the Hoare annotation is: false [2020-07-28 17:51:19,948 INFO L264 CegarLoopResult]: At program point L192-1(lines 175 193) the Hoare annotation is: false [2020-07-28 17:51:19,948 INFO L268 CegarLoopResult]: For program point L126(lines 126 127) no Hoare annotation was computed. [2020-07-28 17:51:19,948 INFO L264 CegarLoopResult]: At program point L192-2(lines 175 193) the Hoare annotation is: false [2020-07-28 17:51:19,948 INFO L268 CegarLoopResult]: For program point L523(lines 523 525) no Hoare annotation was computed. [2020-07-28 17:51:19,948 INFO L268 CegarLoopResult]: For program point L358(lines 358 369) no Hoare annotation was computed. [2020-07-28 17:51:19,948 INFO L268 CegarLoopResult]: For program point L325(lines 325 332) no Hoare annotation was computed. [2020-07-28 17:51:19,949 INFO L268 CegarLoopResult]: For program point L226(lines 226 227) no Hoare annotation was computed. [2020-07-28 17:51:19,949 INFO L268 CegarLoopResult]: For program point L160(lines 160 163) no Hoare annotation was computed. [2020-07-28 17:51:19,949 INFO L268 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-07-28 17:51:19,949 INFO L268 CegarLoopResult]: For program point L524(lines 524 525) no Hoare annotation was computed. [2020-07-28 17:51:19,949 INFO L268 CegarLoopResult]: For program point L491(lines 491 495) no Hoare annotation was computed. [2020-07-28 17:51:19,950 INFO L268 CegarLoopResult]: For program point L491-1(lines 396 497) no Hoare annotation was computed. [2020-07-28 17:51:19,950 INFO L268 CegarLoopResult]: For program point L491-2(lines 491 495) no Hoare annotation was computed. [2020-07-28 17:51:19,950 INFO L268 CegarLoopResult]: For program point L360(lines 360 361) no Hoare annotation was computed. [2020-07-28 17:51:19,950 INFO L268 CegarLoopResult]: For program point L327(lines 327 332) no Hoare annotation was computed. [2020-07-28 17:51:19,950 INFO L268 CegarLoopResult]: For program point L360-2(lines 358 369) no Hoare annotation was computed. [2020-07-28 17:51:19,950 INFO L268 CegarLoopResult]: For program point L228(lines 228 235) no Hoare annotation was computed. [2020-07-28 17:51:19,951 INFO L264 CegarLoopResult]: At program point L262(lines 250 263) the Hoare annotation is: false [2020-07-28 17:51:19,951 INFO L268 CegarLoopResult]: For program point L229-1(lines 229 233) no Hoare annotation was computed. [2020-07-28 17:51:19,951 INFO L264 CegarLoopResult]: At program point L229-2(lines 229 233) the Hoare annotation is: false [2020-07-28 17:51:19,951 INFO L268 CegarLoopResult]: For program point L130(lines 130 134) no Hoare annotation was computed. [2020-07-28 17:51:19,951 INFO L268 CegarLoopResult]: For program point L229-3(lines 229 233) no Hoare annotation was computed. [2020-07-28 17:51:19,951 INFO L268 CegarLoopResult]: For program point L130-2(lines 130 134) no Hoare annotation was computed. [2020-07-28 17:51:19,953 INFO L268 CegarLoopResult]: For program point L527(lines 527 531) no Hoare annotation was computed. [2020-07-28 17:51:19,953 INFO L268 CegarLoopResult]: For program point L461(lines 461 465) no Hoare annotation was computed. [2020-07-28 17:51:19,953 INFO L268 CegarLoopResult]: For program point L461-1(lines 396 497) no Hoare annotation was computed. [2020-07-28 17:51:19,953 INFO L268 CegarLoopResult]: For program point L461-2(lines 461 465) no Hoare annotation was computed. [2020-07-28 17:51:19,954 INFO L268 CegarLoopResult]: For program point L362(lines 362 367) no Hoare annotation was computed. [2020-07-28 17:51:19,954 INFO L268 CegarLoopResult]: For program point L131-2(lines 131 132) no Hoare annotation was computed. [2020-07-28 17:51:19,954 INFO L264 CegarLoopResult]: At program point L131-3(lines 131 132) the Hoare annotation is: false [2020-07-28 17:51:19,954 INFO L268 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2020-07-28 17:51:19,954 INFO L268 CegarLoopResult]: For program point L131-4(lines 131 132) no Hoare annotation was computed. [2020-07-28 17:51:19,955 INFO L268 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 599) no Hoare annotation was computed. [2020-07-28 17:51:19,955 INFO L268 CegarLoopResult]: For program point L363(lines 363 366) no Hoare annotation was computed. [2020-07-28 17:51:19,955 INFO L268 CegarLoopResult]: For program point L330(lines 330 331) no Hoare annotation was computed. [2020-07-28 17:51:19,955 INFO L268 CegarLoopResult]: For program point L529(lines 529 531) no Hoare annotation was computed. [2020-07-28 17:51:19,955 INFO L268 CegarLoopResult]: For program point L529-2(lines 520 532) no Hoare annotation was computed. [2020-07-28 17:51:19,955 INFO L268 CegarLoopResult]: For program point L530(lines 530 531) no Hoare annotation was computed. [2020-07-28 17:51:19,956 INFO L268 CegarLoopResult]: For program point L431-1(lines 431 435) no Hoare annotation was computed. [2020-07-28 17:51:19,956 INFO L268 CegarLoopResult]: For program point L365(lines 365 366) no Hoare annotation was computed. [2020-07-28 17:51:19,956 INFO L264 CegarLoopResult]: At program point L431-2(lines 431 435) the Hoare annotation is: false [2020-07-28 17:51:19,963 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2020-07-28 17:51:19,963 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2020-07-28 17:51:19,964 WARN L170 areAnnotationChecker]: L301-1 has no Hoare annotation [2020-07-28 17:51:19,964 WARN L170 areAnnotationChecker]: L306-1 has no Hoare annotation [2020-07-28 17:51:19,964 WARN L170 areAnnotationChecker]: L301-1 has no Hoare annotation [2020-07-28 17:51:19,964 WARN L170 areAnnotationChecker]: L301-1 has no Hoare annotation [2020-07-28 17:51:19,964 WARN L170 areAnnotationChecker]: L306-1 has no Hoare annotation [2020-07-28 17:51:19,964 WARN L170 areAnnotationChecker]: L306-1 has no Hoare annotation [2020-07-28 17:51:19,965 WARN L170 areAnnotationChecker]: L306 has no Hoare annotation [2020-07-28 17:51:19,965 WARN L170 areAnnotationChecker]: L306 has no Hoare annotation [2020-07-28 17:51:19,965 WARN L170 areAnnotationChecker]: L306-2 has no Hoare annotation [2020-07-28 17:51:19,965 WARN L170 areAnnotationChecker]: L314 has no Hoare annotation [2020-07-28 17:51:19,965 WARN L170 areAnnotationChecker]: L314 has no Hoare annotation [2020-07-28 17:51:19,965 WARN L170 areAnnotationChecker]: L598 has no Hoare annotation [2020-07-28 17:51:19,966 WARN L170 areAnnotationChecker]: L317 has no Hoare annotation [2020-07-28 17:51:19,966 WARN L170 areAnnotationChecker]: L317 has no Hoare annotation [2020-07-28 17:51:19,966 WARN L170 areAnnotationChecker]: L598 has no Hoare annotation [2020-07-28 17:51:19,966 WARN L170 areAnnotationChecker]: L598 has no Hoare annotation [2020-07-28 17:51:19,966 WARN L170 areAnnotationChecker]: L318 has no Hoare annotation [2020-07-28 17:51:19,966 WARN L170 areAnnotationChecker]: L318 has no Hoare annotation [2020-07-28 17:51:19,967 WARN L170 areAnnotationChecker]: L324 has no Hoare annotation [2020-07-28 17:51:19,967 WARN L170 areAnnotationChecker]: L324 has no Hoare annotation [2020-07-28 17:51:19,967 WARN L170 areAnnotationChecker]: L599 has no Hoare annotation [2020-07-28 17:51:19,968 WARN L170 areAnnotationChecker]: L599 has no Hoare annotation [2020-07-28 17:51:19,968 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-28 17:51:19,968 WARN L170 areAnnotationChecker]: L325 has no Hoare annotation [2020-07-28 17:51:19,969 WARN L170 areAnnotationChecker]: L325 has no Hoare annotation [2020-07-28 17:51:19,969 WARN L170 areAnnotationChecker]: L324-1 has no Hoare annotation [2020-07-28 17:51:19,969 WARN L170 areAnnotationChecker]: L324-1 has no Hoare annotation [2020-07-28 17:51:19,969 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-28 17:51:19,969 WARN L170 areAnnotationChecker]: L327 has no Hoare annotation [2020-07-28 17:51:19,969 WARN L170 areAnnotationChecker]: L327 has no Hoare annotation [2020-07-28 17:51:19,970 WARN L170 areAnnotationChecker]: L336 has no Hoare annotation [2020-07-28 17:51:19,970 WARN L170 areAnnotationChecker]: L336 has no Hoare annotation [2020-07-28 17:51:19,970 WARN L170 areAnnotationChecker]: L343 has no Hoare annotation [2020-07-28 17:51:19,970 WARN L170 areAnnotationChecker]: L343 has no Hoare annotation [2020-07-28 17:51:19,970 WARN L170 areAnnotationChecker]: L330 has no Hoare annotation [2020-07-28 17:51:19,970 WARN L170 areAnnotationChecker]: L330 has no Hoare annotation [2020-07-28 17:51:19,971 WARN L170 areAnnotationChecker]: L338 has no Hoare annotation [2020-07-28 17:51:19,971 WARN L170 areAnnotationChecker]: L338 has no Hoare annotation [2020-07-28 17:51:19,971 WARN L170 areAnnotationChecker]: L344 has no Hoare annotation [2020-07-28 17:51:19,971 WARN L170 areAnnotationChecker]: L344 has no Hoare annotation [2020-07-28 17:51:19,971 WARN L170 areAnnotationChecker]: L349 has no Hoare annotation [2020-07-28 17:51:19,971 WARN L170 areAnnotationChecker]: L349 has no Hoare annotation [2020-07-28 17:51:19,971 WARN L170 areAnnotationChecker]: L339 has no Hoare annotation [2020-07-28 17:51:19,972 WARN L170 areAnnotationChecker]: L339 has no Hoare annotation [2020-07-28 17:51:19,972 WARN L170 areAnnotationChecker]: L341 has no Hoare annotation [2020-07-28 17:51:19,972 WARN L170 areAnnotationChecker]: L341 has no Hoare annotation [2020-07-28 17:51:19,972 WARN L170 areAnnotationChecker]: L351 has no Hoare annotation [2020-07-28 17:51:19,972 WARN L170 areAnnotationChecker]: L351 has no Hoare annotation [2020-07-28 17:51:19,972 WARN L170 areAnnotationChecker]: L339-2 has no Hoare annotation [2020-07-28 17:51:19,973 WARN L170 areAnnotationChecker]: L341-2 has no Hoare annotation [2020-07-28 17:51:19,973 WARN L170 areAnnotationChecker]: L352 has no Hoare annotation [2020-07-28 17:51:19,973 WARN L170 areAnnotationChecker]: L352 has no Hoare annotation [2020-07-28 17:51:19,973 WARN L170 areAnnotationChecker]: L351-2 has no Hoare annotation [2020-07-28 17:51:19,973 WARN L170 areAnnotationChecker]: L114-1 has no Hoare annotation [2020-07-28 17:51:19,973 WARN L170 areAnnotationChecker]: L114-3 has no Hoare annotation [2020-07-28 17:51:19,974 WARN L170 areAnnotationChecker]: L252-1 has no Hoare annotation [2020-07-28 17:51:19,974 WARN L170 areAnnotationChecker]: L257-1 has no Hoare annotation [2020-07-28 17:51:19,974 WARN L170 areAnnotationChecker]: L114-1 has no Hoare annotation [2020-07-28 17:51:19,974 WARN L170 areAnnotationChecker]: L114-1 has no Hoare annotation [2020-07-28 17:51:19,974 WARN L170 areAnnotationChecker]: L114-3 has no Hoare annotation [2020-07-28 17:51:19,974 WARN L170 areAnnotationChecker]: L252-1 has no Hoare annotation [2020-07-28 17:51:19,975 WARN L170 areAnnotationChecker]: L252-1 has no Hoare annotation [2020-07-28 17:51:19,975 WARN L170 areAnnotationChecker]: L257-1 has no Hoare annotation [2020-07-28 17:51:19,975 WARN L170 areAnnotationChecker]: L257-1 has no Hoare annotation [2020-07-28 17:51:19,975 WARN L170 areAnnotationChecker]: L121 has no Hoare annotation [2020-07-28 17:51:19,975 WARN L170 areAnnotationChecker]: L121 has no Hoare annotation [2020-07-28 17:51:19,975 WARN L170 areAnnotationChecker]: L257 has no Hoare annotation [2020-07-28 17:51:19,976 WARN L170 areAnnotationChecker]: L257 has no Hoare annotation [2020-07-28 17:51:19,976 WARN L170 areAnnotationChecker]: L257-2 has no Hoare annotation [2020-07-28 17:51:19,976 WARN L170 areAnnotationChecker]: L124 has no Hoare annotation [2020-07-28 17:51:19,976 WARN L170 areAnnotationChecker]: L124 has no Hoare annotation [2020-07-28 17:51:19,976 WARN L170 areAnnotationChecker]: L358 has no Hoare annotation [2020-07-28 17:51:19,977 WARN L170 areAnnotationChecker]: L126 has no Hoare annotation [2020-07-28 17:51:19,977 WARN L170 areAnnotationChecker]: L126 has no Hoare annotation [2020-07-28 17:51:19,977 WARN L170 areAnnotationChecker]: L358 has no Hoare annotation [2020-07-28 17:51:19,977 WARN L170 areAnnotationChecker]: L358 has no Hoare annotation [2020-07-28 17:51:19,977 WARN L170 areAnnotationChecker]: L130 has no Hoare annotation [2020-07-28 17:51:19,977 WARN L170 areAnnotationChecker]: L130 has no Hoare annotation [2020-07-28 17:51:19,977 WARN L170 areAnnotationChecker]: L360 has no Hoare annotation [2020-07-28 17:51:19,978 WARN L170 areAnnotationChecker]: L360 has no Hoare annotation [2020-07-28 17:51:19,978 WARN L170 areAnnotationChecker]: L371 has no Hoare annotation [2020-07-28 17:51:19,978 WARN L170 areAnnotationChecker]: L371 has no Hoare annotation [2020-07-28 17:51:19,978 WARN L170 areAnnotationChecker]: L131-4 has no Hoare annotation [2020-07-28 17:51:19,978 WARN L170 areAnnotationChecker]: L131-4 has no Hoare annotation [2020-07-28 17:51:19,978 WARN L170 areAnnotationChecker]: L131-2 has no Hoare annotation [2020-07-28 17:51:19,979 WARN L170 areAnnotationChecker]: L130-2 has no Hoare annotation [2020-07-28 17:51:19,979 WARN L170 areAnnotationChecker]: L360-2 has no Hoare annotation [2020-07-28 17:51:19,979 WARN L170 areAnnotationChecker]: L360-2 has no Hoare annotation [2020-07-28 17:51:19,979 WARN L170 areAnnotationChecker]: L373 has no Hoare annotation [2020-07-28 17:51:19,979 WARN L170 areAnnotationChecker]: L373 has no Hoare annotation [2020-07-28 17:51:19,979 WARN L170 areAnnotationChecker]: L131-4 has no Hoare annotation [2020-07-28 17:51:19,980 WARN L170 areAnnotationChecker]: L131-2 has no Hoare annotation [2020-07-28 17:51:19,980 WARN L170 areAnnotationChecker]: L137 has no Hoare annotation [2020-07-28 17:51:19,980 WARN L170 areAnnotationChecker]: L137 has no Hoare annotation [2020-07-28 17:51:19,980 WARN L170 areAnnotationChecker]: L363 has no Hoare annotation [2020-07-28 17:51:19,980 WARN L170 areAnnotationChecker]: L363 has no Hoare annotation [2020-07-28 17:51:19,980 WARN L170 areAnnotationChecker]: L362 has no Hoare annotation [2020-07-28 17:51:19,980 WARN L170 areAnnotationChecker]: L375 has no Hoare annotation [2020-07-28 17:51:19,981 WARN L170 areAnnotationChecker]: L375 has no Hoare annotation [2020-07-28 17:51:19,981 WARN L170 areAnnotationChecker]: L400 has no Hoare annotation [2020-07-28 17:51:19,981 WARN L170 areAnnotationChecker]: L400 has no Hoare annotation [2020-07-28 17:51:19,981 WARN L170 areAnnotationChecker]: L137-2 has no Hoare annotation [2020-07-28 17:51:19,981 WARN L170 areAnnotationChecker]: L365 has no Hoare annotation [2020-07-28 17:51:19,981 WARN L170 areAnnotationChecker]: L365 has no Hoare annotation [2020-07-28 17:51:19,982 WARN L170 areAnnotationChecker]: L376 has no Hoare annotation [2020-07-28 17:51:19,982 WARN L170 areAnnotationChecker]: L376 has no Hoare annotation [2020-07-28 17:51:19,982 WARN L170 areAnnotationChecker]: L377 has no Hoare annotation [2020-07-28 17:51:19,982 WARN L170 areAnnotationChecker]: L377 has no Hoare annotation [2020-07-28 17:51:19,982 WARN L170 areAnnotationChecker]: L403-1 has no Hoare annotation [2020-07-28 17:51:19,982 WARN L170 areAnnotationChecker]: L400-1 has no Hoare annotation [2020-07-28 17:51:19,983 WARN L170 areAnnotationChecker]: L400-1 has no Hoare annotation [2020-07-28 17:51:19,983 WARN L170 areAnnotationChecker]: L145-3 has no Hoare annotation [2020-07-28 17:51:19,983 WARN L170 areAnnotationChecker]: L145-3 has no Hoare annotation [2020-07-28 17:51:19,983 WARN L170 areAnnotationChecker]: L147 has no Hoare annotation [2020-07-28 17:51:19,983 WARN L170 areAnnotationChecker]: L376-2 has no Hoare annotation [2020-07-28 17:51:19,983 WARN L170 areAnnotationChecker]: L378 has no Hoare annotation [2020-07-28 17:51:19,983 WARN L170 areAnnotationChecker]: L378 has no Hoare annotation [2020-07-28 17:51:19,984 WARN L170 areAnnotationChecker]: L385-1 has no Hoare annotation [2020-07-28 17:51:19,984 WARN L170 areAnnotationChecker]: L390-1 has no Hoare annotation [2020-07-28 17:51:19,984 WARN L170 areAnnotationChecker]: L403-1 has no Hoare annotation [2020-07-28 17:51:19,984 WARN L170 areAnnotationChecker]: L403-1 has no Hoare annotation [2020-07-28 17:51:19,984 WARN L170 areAnnotationChecker]: L413 has no Hoare annotation [2020-07-28 17:51:19,984 WARN L170 areAnnotationChecker]: L413 has no Hoare annotation [2020-07-28 17:51:19,985 WARN L170 areAnnotationChecker]: L145-3 has no Hoare annotation [2020-07-28 17:51:19,985 WARN L170 areAnnotationChecker]: L145-3 has no Hoare annotation [2020-07-28 17:51:19,985 WARN L170 areAnnotationChecker]: L147 has no Hoare annotation [2020-07-28 17:51:19,985 WARN L170 areAnnotationChecker]: L147 has no Hoare annotation [2020-07-28 17:51:19,985 WARN L170 areAnnotationChecker]: L378-2 has no Hoare annotation [2020-07-28 17:51:19,985 WARN L170 areAnnotationChecker]: L385-1 has no Hoare annotation [2020-07-28 17:51:19,986 WARN L170 areAnnotationChecker]: L385-1 has no Hoare annotation [2020-07-28 17:51:19,986 WARN L170 areAnnotationChecker]: L390-1 has no Hoare annotation [2020-07-28 17:51:19,986 WARN L170 areAnnotationChecker]: L390-1 has no Hoare annotation [2020-07-28 17:51:19,986 WARN L170 areAnnotationChecker]: L422-1 has no Hoare annotation [2020-07-28 17:51:19,986 WARN L170 areAnnotationChecker]: L422-1 has no Hoare annotation [2020-07-28 17:51:19,986 WARN L170 areAnnotationChecker]: L415 has no Hoare annotation [2020-07-28 17:51:19,987 WARN L170 areAnnotationChecker]: L415 has no Hoare annotation [2020-07-28 17:51:19,987 WARN L170 areAnnotationChecker]: L158 has no Hoare annotation [2020-07-28 17:51:19,987 WARN L170 areAnnotationChecker]: L158 has no Hoare annotation [2020-07-28 17:51:19,987 WARN L170 areAnnotationChecker]: L156 has no Hoare annotation [2020-07-28 17:51:19,987 WARN L170 areAnnotationChecker]: L147-2 has no Hoare annotation [2020-07-28 17:51:19,987 WARN L170 areAnnotationChecker]: L390 has no Hoare annotation [2020-07-28 17:51:19,988 WARN L170 areAnnotationChecker]: L390 has no Hoare annotation [2020-07-28 17:51:19,988 WARN L170 areAnnotationChecker]: L390-2 has no Hoare annotation [2020-07-28 17:51:19,988 WARN L170 areAnnotationChecker]: L422 has no Hoare annotation [2020-07-28 17:51:19,988 WARN L170 areAnnotationChecker]: L422 has no Hoare annotation [2020-07-28 17:51:19,988 WARN L170 areAnnotationChecker]: L422-2 has no Hoare annotation [2020-07-28 17:51:19,988 WARN L170 areAnnotationChecker]: L160 has no Hoare annotation [2020-07-28 17:51:19,989 WARN L170 areAnnotationChecker]: L160 has no Hoare annotation [2020-07-28 17:51:19,989 WARN L170 areAnnotationChecker]: L168-1 has no Hoare annotation [2020-07-28 17:51:19,989 WARN L170 areAnnotationChecker]: L168-3 has no Hoare annotation [2020-07-28 17:51:19,989 WARN L170 areAnnotationChecker]: L373-2 has no Hoare annotation [2020-07-28 17:51:19,989 WARN L170 areAnnotationChecker]: L431-1 has no Hoare annotation [2020-07-28 17:51:19,989 WARN L170 areAnnotationChecker]: L436-1 has no Hoare annotation [2020-07-28 17:51:19,990 WARN L170 areAnnotationChecker]: L168-1 has no Hoare annotation [2020-07-28 17:51:19,990 WARN L170 areAnnotationChecker]: L168-1 has no Hoare annotation [2020-07-28 17:51:19,990 WARN L170 areAnnotationChecker]: L168-3 has no Hoare annotation [2020-07-28 17:51:19,990 WARN L170 areAnnotationChecker]: L499 has no Hoare annotation [2020-07-28 17:51:19,990 WARN L170 areAnnotationChecker]: L499 has no Hoare annotation [2020-07-28 17:51:19,990 WARN L170 areAnnotationChecker]: L431-1 has no Hoare annotation [2020-07-28 17:51:19,991 WARN L170 areAnnotationChecker]: L431-1 has no Hoare annotation [2020-07-28 17:51:19,991 WARN L170 areAnnotationChecker]: L436-1 has no Hoare annotation [2020-07-28 17:51:19,991 WARN L170 areAnnotationChecker]: L436-1 has no Hoare annotation [2020-07-28 17:51:19,991 WARN L170 areAnnotationChecker]: L501-1 has no Hoare annotation [2020-07-28 17:51:19,991 WARN L170 areAnnotationChecker]: L501-1 has no Hoare annotation [2020-07-28 17:51:19,991 WARN L170 areAnnotationChecker]: L436 has no Hoare annotation [2020-07-28 17:51:19,992 WARN L170 areAnnotationChecker]: L436 has no Hoare annotation [2020-07-28 17:51:19,992 WARN L170 areAnnotationChecker]: L441-1 has no Hoare annotation [2020-07-28 17:51:19,992 WARN L170 areAnnotationChecker]: L441-1 has no Hoare annotation [2020-07-28 17:51:19,992 WARN L170 areAnnotationChecker]: L501 has no Hoare annotation [2020-07-28 17:51:19,992 WARN L170 areAnnotationChecker]: L501 has no Hoare annotation [2020-07-28 17:51:19,992 WARN L170 areAnnotationChecker]: L506-1 has no Hoare annotation [2020-07-28 17:51:19,993 WARN L170 areAnnotationChecker]: L506-1 has no Hoare annotation [2020-07-28 17:51:19,993 WARN L170 areAnnotationChecker]: L441 has no Hoare annotation [2020-07-28 17:51:19,993 WARN L170 areAnnotationChecker]: L441 has no Hoare annotation [2020-07-28 17:51:19,993 WARN L170 areAnnotationChecker]: L441-2 has no Hoare annotation [2020-07-28 17:51:19,993 WARN L170 areAnnotationChecker]: L506 has no Hoare annotation [2020-07-28 17:51:19,993 WARN L170 areAnnotationChecker]: L506 has no Hoare annotation [2020-07-28 17:51:19,993 WARN L170 areAnnotationChecker]: L506-2 has no Hoare annotation [2020-07-28 17:51:19,994 WARN L170 areAnnotationChecker]: L456-1 has no Hoare annotation [2020-07-28 17:51:19,994 WARN L170 areAnnotationChecker]: L461-1 has no Hoare annotation [2020-07-28 17:51:19,994 WARN L170 areAnnotationChecker]: L514-1 has no Hoare annotation [2020-07-28 17:51:19,994 WARN L170 areAnnotationChecker]: L514-3 has no Hoare annotation [2020-07-28 17:51:19,994 WARN L170 areAnnotationChecker]: L456-1 has no Hoare annotation [2020-07-28 17:51:19,994 WARN L170 areAnnotationChecker]: L456-1 has no Hoare annotation [2020-07-28 17:51:19,995 WARN L170 areAnnotationChecker]: L461-1 has no Hoare annotation [2020-07-28 17:51:19,995 WARN L170 areAnnotationChecker]: L461-1 has no Hoare annotation [2020-07-28 17:51:19,995 WARN L170 areAnnotationChecker]: L514-1 has no Hoare annotation [2020-07-28 17:51:19,995 WARN L170 areAnnotationChecker]: L514-1 has no Hoare annotation [2020-07-28 17:51:19,995 WARN L170 areAnnotationChecker]: L514-3 has no Hoare annotation [2020-07-28 17:51:19,995 WARN L170 areAnnotationChecker]: L461 has no Hoare annotation [2020-07-28 17:51:19,996 WARN L170 areAnnotationChecker]: L461 has no Hoare annotation [2020-07-28 17:51:19,996 WARN L170 areAnnotationChecker]: L461-2 has no Hoare annotation [2020-07-28 17:51:19,996 WARN L170 areAnnotationChecker]: L520 has no Hoare annotation [2020-07-28 17:51:19,996 WARN L170 areAnnotationChecker]: L520 has no Hoare annotation [2020-07-28 17:51:19,996 WARN L170 areAnnotationChecker]: L470-1 has no Hoare annotation [2020-07-28 17:51:19,996 WARN L170 areAnnotationChecker]: L475-1 has no Hoare annotation [2020-07-28 17:51:19,996 WARN L170 areAnnotationChecker]: L521 has no Hoare annotation [2020-07-28 17:51:19,997 WARN L170 areAnnotationChecker]: L521 has no Hoare annotation [2020-07-28 17:51:19,997 WARN L170 areAnnotationChecker]: L527 has no Hoare annotation [2020-07-28 17:51:19,997 WARN L170 areAnnotationChecker]: L527 has no Hoare annotation [2020-07-28 17:51:19,997 WARN L170 areAnnotationChecker]: L470-1 has no Hoare annotation [2020-07-28 17:51:19,997 WARN L170 areAnnotationChecker]: L470-1 has no Hoare annotation [2020-07-28 17:51:19,997 WARN L170 areAnnotationChecker]: L475-1 has no Hoare annotation [2020-07-28 17:51:19,998 WARN L170 areAnnotationChecker]: L475-1 has no Hoare annotation [2020-07-28 17:51:19,998 WARN L170 areAnnotationChecker]: L523 has no Hoare annotation [2020-07-28 17:51:19,998 WARN L170 areAnnotationChecker]: L523 has no Hoare annotation [2020-07-28 17:51:19,998 WARN L170 areAnnotationChecker]: L529 has no Hoare annotation [2020-07-28 17:51:19,998 WARN L170 areAnnotationChecker]: L529 has no Hoare annotation [2020-07-28 17:51:19,998 WARN L170 areAnnotationChecker]: L475 has no Hoare annotation [2020-07-28 17:51:19,999 WARN L170 areAnnotationChecker]: L475 has no Hoare annotation [2020-07-28 17:51:19,999 WARN L170 areAnnotationChecker]: L475-2 has no Hoare annotation [2020-07-28 17:51:19,999 WARN L170 areAnnotationChecker]: L524 has no Hoare annotation [2020-07-28 17:51:19,999 WARN L170 areAnnotationChecker]: L524 has no Hoare annotation [2020-07-28 17:51:19,999 WARN L170 areAnnotationChecker]: L529-2 has no Hoare annotation [2020-07-28 17:51:19,999 WARN L170 areAnnotationChecker]: L530 has no Hoare annotation [2020-07-28 17:51:20,000 WARN L170 areAnnotationChecker]: L530 has no Hoare annotation [2020-07-28 17:51:20,000 WARN L170 areAnnotationChecker]: L486-1 has no Hoare annotation [2020-07-28 17:51:20,000 WARN L170 areAnnotationChecker]: L491-1 has no Hoare annotation [2020-07-28 17:51:20,000 WARN L170 areAnnotationChecker]: L536 has no Hoare annotation [2020-07-28 17:51:20,000 WARN L170 areAnnotationChecker]: L536 has no Hoare annotation [2020-07-28 17:51:20,001 WARN L170 areAnnotationChecker]: L486-1 has no Hoare annotation [2020-07-28 17:51:20,001 WARN L170 areAnnotationChecker]: L486-1 has no Hoare annotation [2020-07-28 17:51:20,001 WARN L170 areAnnotationChecker]: L491-1 has no Hoare annotation [2020-07-28 17:51:20,001 WARN L170 areAnnotationChecker]: L491-1 has no Hoare annotation [2020-07-28 17:51:20,001 WARN L170 areAnnotationChecker]: L539-1 has no Hoare annotation [2020-07-28 17:51:20,001 WARN L170 areAnnotationChecker]: L539-3 has no Hoare annotation [2020-07-28 17:51:20,001 WARN L170 areAnnotationChecker]: L536-2 has no Hoare annotation [2020-07-28 17:51:20,002 WARN L170 areAnnotationChecker]: L491 has no Hoare annotation [2020-07-28 17:51:20,002 WARN L170 areAnnotationChecker]: L491 has no Hoare annotation [2020-07-28 17:51:20,002 WARN L170 areAnnotationChecker]: L491-2 has no Hoare annotation [2020-07-28 17:51:20,002 WARN L170 areAnnotationChecker]: L539-1 has no Hoare annotation [2020-07-28 17:51:20,002 WARN L170 areAnnotationChecker]: L539-1 has no Hoare annotation [2020-07-28 17:51:20,002 WARN L170 areAnnotationChecker]: L539-3 has no Hoare annotation [2020-07-28 17:51:20,003 WARN L170 areAnnotationChecker]: L550-1 has no Hoare annotation [2020-07-28 17:51:20,003 WARN L170 areAnnotationChecker]: L555-1 has no Hoare annotation [2020-07-28 17:51:20,003 WARN L170 areAnnotationChecker]: L545 has no Hoare annotation [2020-07-28 17:51:20,003 WARN L170 areAnnotationChecker]: L545 has no Hoare annotation [2020-07-28 17:51:20,003 WARN L170 areAnnotationChecker]: L550-1 has no Hoare annotation [2020-07-28 17:51:20,003 WARN L170 areAnnotationChecker]: L550-1 has no Hoare annotation [2020-07-28 17:51:20,004 WARN L170 areAnnotationChecker]: L555-1 has no Hoare annotation [2020-07-28 17:51:20,004 WARN L170 areAnnotationChecker]: L555-1 has no Hoare annotation [2020-07-28 17:51:20,004 WARN L170 areAnnotationChecker]: L545-2 has no Hoare annotation [2020-07-28 17:51:20,004 WARN L170 areAnnotationChecker]: L555 has no Hoare annotation [2020-07-28 17:51:20,004 WARN L170 areAnnotationChecker]: L555 has no Hoare annotation [2020-07-28 17:51:20,004 WARN L170 areAnnotationChecker]: L555-2 has no Hoare annotation [2020-07-28 17:51:20,005 WARN L170 areAnnotationChecker]: L569-1 has no Hoare annotation [2020-07-28 17:51:20,005 WARN L170 areAnnotationChecker]: L569-3 has no Hoare annotation [2020-07-28 17:51:20,005 WARN L170 areAnnotationChecker]: L569-1 has no Hoare annotation [2020-07-28 17:51:20,005 WARN L170 areAnnotationChecker]: L569-1 has no Hoare annotation [2020-07-28 17:51:20,006 WARN L170 areAnnotationChecker]: L569-3 has no Hoare annotation [2020-07-28 17:51:20,006 WARN L170 areAnnotationChecker]: L575 has no Hoare annotation [2020-07-28 17:51:20,006 WARN L170 areAnnotationChecker]: L575 has no Hoare annotation [2020-07-28 17:51:20,006 WARN L170 areAnnotationChecker]: L203-1 has no Hoare annotation [2020-07-28 17:51:20,007 WARN L170 areAnnotationChecker]: L203-3 has no Hoare annotation [2020-07-28 17:51:20,007 WARN L170 areAnnotationChecker]: L578-1 has no Hoare annotation [2020-07-28 17:51:20,007 WARN L170 areAnnotationChecker]: L578-3 has no Hoare annotation [2020-07-28 17:51:20,008 WARN L170 areAnnotationChecker]: L203-1 has no Hoare annotation [2020-07-28 17:51:20,008 WARN L170 areAnnotationChecker]: L203-1 has no Hoare annotation [2020-07-28 17:51:20,008 WARN L170 areAnnotationChecker]: L203-3 has no Hoare annotation [2020-07-28 17:51:20,008 WARN L170 areAnnotationChecker]: L578-1 has no Hoare annotation [2020-07-28 17:51:20,008 WARN L170 areAnnotationChecker]: L578-1 has no Hoare annotation [2020-07-28 17:51:20,008 WARN L170 areAnnotationChecker]: L578-3 has no Hoare annotation [2020-07-28 17:51:20,008 WARN L170 areAnnotationChecker]: L210 has no Hoare annotation [2020-07-28 17:51:20,009 WARN L170 areAnnotationChecker]: L210 has no Hoare annotation [2020-07-28 17:51:20,009 WARN L170 areAnnotationChecker]: L578-3 has no Hoare annotation [2020-07-28 17:51:20,009 WARN L170 areAnnotationChecker]: L212 has no Hoare annotation [2020-07-28 17:51:20,009 WARN L170 areAnnotationChecker]: L212 has no Hoare annotation [2020-07-28 17:51:20,009 WARN L170 areAnnotationChecker]: L214 has no Hoare annotation [2020-07-28 17:51:20,009 WARN L170 areAnnotationChecker]: L214 has no Hoare annotation [2020-07-28 17:51:20,010 WARN L170 areAnnotationChecker]: L216-1 has no Hoare annotation [2020-07-28 17:51:20,010 WARN L170 areAnnotationChecker]: L216-3 has no Hoare annotation [2020-07-28 17:51:20,010 WARN L170 areAnnotationChecker]: L214-2 has no Hoare annotation [2020-07-28 17:51:20,010 WARN L170 areAnnotationChecker]: L216-1 has no Hoare annotation [2020-07-28 17:51:20,010 WARN L170 areAnnotationChecker]: L216-1 has no Hoare annotation [2020-07-28 17:51:20,010 WARN L170 areAnnotationChecker]: L216-3 has no Hoare annotation [2020-07-28 17:51:20,011 WARN L170 areAnnotationChecker]: L226 has no Hoare annotation [2020-07-28 17:51:20,011 WARN L170 areAnnotationChecker]: L226 has no Hoare annotation [2020-07-28 17:51:20,011 WARN L170 areAnnotationChecker]: L222 has no Hoare annotation [2020-07-28 17:51:20,011 WARN L170 areAnnotationChecker]: L222 has no Hoare annotation [2020-07-28 17:51:20,011 WARN L170 areAnnotationChecker]: L177-1 has no Hoare annotation [2020-07-28 17:51:20,011 WARN L170 areAnnotationChecker]: L182-1 has no Hoare annotation [2020-07-28 17:51:20,011 WARN L170 areAnnotationChecker]: L228 has no Hoare annotation [2020-07-28 17:51:20,012 WARN L170 areAnnotationChecker]: L228 has no Hoare annotation [2020-07-28 17:51:20,012 WARN L170 areAnnotationChecker]: L177-1 has no Hoare annotation [2020-07-28 17:51:20,012 WARN L170 areAnnotationChecker]: L177-1 has no Hoare annotation [2020-07-28 17:51:20,012 WARN L170 areAnnotationChecker]: L182-1 has no Hoare annotation [2020-07-28 17:51:20,012 WARN L170 areAnnotationChecker]: L182-1 has no Hoare annotation [2020-07-28 17:51:20,012 WARN L170 areAnnotationChecker]: L229-1 has no Hoare annotation [2020-07-28 17:51:20,013 WARN L170 areAnnotationChecker]: L229-3 has no Hoare annotation [2020-07-28 17:51:20,013 WARN L170 areAnnotationChecker]: L236 has no Hoare annotation [2020-07-28 17:51:20,013 WARN L170 areAnnotationChecker]: L236 has no Hoare annotation [2020-07-28 17:51:20,013 WARN L170 areAnnotationChecker]: L182 has no Hoare annotation [2020-07-28 17:51:20,013 WARN L170 areAnnotationChecker]: L182 has no Hoare annotation [2020-07-28 17:51:20,013 WARN L170 areAnnotationChecker]: L187-1 has no Hoare annotation [2020-07-28 17:51:20,013 WARN L170 areAnnotationChecker]: L187-1 has no Hoare annotation [2020-07-28 17:51:20,014 WARN L170 areAnnotationChecker]: L229-1 has no Hoare annotation [2020-07-28 17:51:20,014 WARN L170 areAnnotationChecker]: L229-1 has no Hoare annotation [2020-07-28 17:51:20,014 WARN L170 areAnnotationChecker]: L229-3 has no Hoare annotation [2020-07-28 17:51:20,014 WARN L170 areAnnotationChecker]: L237 has no Hoare annotation [2020-07-28 17:51:20,014 WARN L170 areAnnotationChecker]: L237 has no Hoare annotation [2020-07-28 17:51:20,014 WARN L170 areAnnotationChecker]: L243-1 has no Hoare annotation [2020-07-28 17:51:20,014 WARN L170 areAnnotationChecker]: L243-3 has no Hoare annotation [2020-07-28 17:51:20,015 WARN L170 areAnnotationChecker]: L187 has no Hoare annotation [2020-07-28 17:51:20,015 WARN L170 areAnnotationChecker]: L187 has no Hoare annotation [2020-07-28 17:51:20,015 WARN L170 areAnnotationChecker]: L187-2 has no Hoare annotation [2020-07-28 17:51:20,015 WARN L170 areAnnotationChecker]: L177-5 has no Hoare annotation [2020-07-28 17:51:20,015 WARN L170 areAnnotationChecker]: L182-4 has no Hoare annotation [2020-07-28 17:51:20,015 WARN L170 areAnnotationChecker]: L177-9 has no Hoare annotation [2020-07-28 17:51:20,016 WARN L170 areAnnotationChecker]: L182-7 has no Hoare annotation [2020-07-28 17:51:20,016 WARN L170 areAnnotationChecker]: L243-1 has no Hoare annotation [2020-07-28 17:51:20,016 WARN L170 areAnnotationChecker]: L243-1 has no Hoare annotation [2020-07-28 17:51:20,016 WARN L170 areAnnotationChecker]: L243-3 has no Hoare annotation [2020-07-28 17:51:20,016 WARN L170 areAnnotationChecker]: L177-5 has no Hoare annotation [2020-07-28 17:51:20,016 WARN L170 areAnnotationChecker]: L177-5 has no Hoare annotation [2020-07-28 17:51:20,016 WARN L170 areAnnotationChecker]: L182-4 has no Hoare annotation [2020-07-28 17:51:20,016 WARN L170 areAnnotationChecker]: L182-4 has no Hoare annotation [2020-07-28 17:51:20,016 WARN L170 areAnnotationChecker]: L177-9 has no Hoare annotation [2020-07-28 17:51:20,016 WARN L170 areAnnotationChecker]: L177-9 has no Hoare annotation [2020-07-28 17:51:20,017 WARN L170 areAnnotationChecker]: L182-7 has no Hoare annotation [2020-07-28 17:51:20,017 WARN L170 areAnnotationChecker]: L182-7 has no Hoare annotation [2020-07-28 17:51:20,017 WARN L170 areAnnotationChecker]: L182-3 has no Hoare annotation [2020-07-28 17:51:20,017 WARN L170 areAnnotationChecker]: L182-3 has no Hoare annotation [2020-07-28 17:51:20,017 WARN L170 areAnnotationChecker]: L187-4 has no Hoare annotation [2020-07-28 17:51:20,017 WARN L170 areAnnotationChecker]: L187-4 has no Hoare annotation [2020-07-28 17:51:20,017 WARN L170 areAnnotationChecker]: L182-6 has no Hoare annotation [2020-07-28 17:51:20,017 WARN L170 areAnnotationChecker]: L182-6 has no Hoare annotation [2020-07-28 17:51:20,017 WARN L170 areAnnotationChecker]: L187-7 has no Hoare annotation [2020-07-28 17:51:20,017 WARN L170 areAnnotationChecker]: L187-7 has no Hoare annotation [2020-07-28 17:51:20,017 WARN L170 areAnnotationChecker]: L187-3 has no Hoare annotation [2020-07-28 17:51:20,018 WARN L170 areAnnotationChecker]: L187-3 has no Hoare annotation [2020-07-28 17:51:20,018 WARN L170 areAnnotationChecker]: L187-5 has no Hoare annotation [2020-07-28 17:51:20,018 WARN L170 areAnnotationChecker]: L187-6 has no Hoare annotation [2020-07-28 17:51:20,018 WARN L170 areAnnotationChecker]: L187-6 has no Hoare annotation [2020-07-28 17:51:20,018 WARN L170 areAnnotationChecker]: L187-8 has no Hoare annotation [2020-07-28 17:51:20,019 INFO L163 areAnnotationChecker]: CFG has 4 edges. 4 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2020-07-28 17:51:20,030 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2020-07-28 17:51:20,032 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2020-07-28 17:51:20,032 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2020-07-28 17:51:20,034 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-07-28 17:51:20,035 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-07-28 17:51:20,044 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2020-07-28 17:51:20,044 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2020-07-28 17:51:20,045 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2020-07-28 17:51:20,045 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-07-28 17:51:20,045 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-07-28 17:51:20,049 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_powf_~hx~3,QUANTIFIED] [2020-07-28 17:51:20,049 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2020-07-28 17:51:20,050 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2020-07-28 17:51:20,050 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_powf_~hy~1,QUANTIFIED] [2020-07-28 17:51:20,050 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_powf_~hy~1,QUANTIFIED] [2020-07-28 17:51:20,050 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_powf_~hy~1,QUANTIFIED] [2020-07-28 17:51:20,051 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_powf_~hy~1,QUANTIFIED] [2020-07-28 17:51:20,051 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2020-07-28 17:51:20,051 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_powf_~hx~3,QUANTIFIED] [2020-07-28 17:51:20,052 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_powf_~hx~3,QUANTIFIED] [2020-07-28 17:51:20,052 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_powf_~hx~3,QUANTIFIED] [2020-07-28 17:51:20,054 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2020-07-28 17:51:20,054 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2020-07-28 17:51:20,055 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2020-07-28 17:51:20,055 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2020-07-28 17:51:20,055 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2020-07-28 17:51:20,055 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2020-07-28 17:51:20,056 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-07-28 17:51:20,056 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-07-28 17:51:20,057 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-07-28 17:51:20,057 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-07-28 17:51:20,058 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_powf_~hx~3,QUANTIFIED] [2020-07-28 17:51:20,058 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2020-07-28 17:51:20,058 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2020-07-28 17:51:20,059 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_powf_~hy~1,QUANTIFIED] [2020-07-28 17:51:20,059 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_powf_~hy~1,QUANTIFIED] [2020-07-28 17:51:20,059 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_powf_~hy~1,QUANTIFIED] [2020-07-28 17:51:20,060 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_powf_~hy~1,QUANTIFIED] [2020-07-28 17:51:20,060 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2020-07-28 17:51:20,060 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_powf_~hx~3,QUANTIFIED] [2020-07-28 17:51:20,060 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_powf_~hx~3,QUANTIFIED] [2020-07-28 17:51:20,061 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_powf_~hx~3,QUANTIFIED] [2020-07-28 17:51:20,061 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2020-07-28 17:51:20,061 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2020-07-28 17:51:20,061 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2020-07-28 17:51:20,063 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2020-07-28 17:51:20,063 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2020-07-28 17:51:20,067 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2020-07-28 17:51:20,070 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-07-28 17:51:20,071 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-07-28 17:51:20,071 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-07-28 17:51:20,071 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-07-28 17:51:20,077 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.07 05:51:20 BoogieIcfgContainer [2020-07-28 17:51:20,077 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-28 17:51:20,078 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-07-28 17:51:20,078 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-07-28 17:51:20,079 INFO L275 PluginConnector]: Witness Printer initialized [2020-07-28 17:51:20,079 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.07 05:50:36" (3/4) ... [2020-07-28 17:51:20,083 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-07-28 17:51:20,125 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2020-07-28 17:51:20,126 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2020-07-28 17:51:20,126 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-07-28 17:51:20,165 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: one_pow == ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, 1.0)) && (\exists currentRoundingMode : FloatRoundingMode :: ~fp.div~FLOAT(currentRoundingMode, ~to_fp~LONGDOUBLE(currentRoundingMode, 1.0), ~Pluszero~LONGDOUBLE()) == y && ~fp.neg~FLOAT(~to_fp~LONGDOUBLE(currentRoundingMode, 1.0)) == x) [2020-07-28 17:51:20,256 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2020-07-28 17:51:20,256 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-07-28 17:51:20,258 INFO L168 Benchmark]: Toolchain (without parser) took 66614.96 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 278.9 MB). Free memory was 962.9 MB in the beginning and 1.1 GB in the end (delta: -116.5 MB). Peak memory consumption was 162.4 MB. Max. memory is 11.5 GB. [2020-07-28 17:51:20,259 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 1.0 GB. Free memory is still 987.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2020-07-28 17:51:20,259 INFO L168 Benchmark]: CACSL2BoogieTranslator took 785.05 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.2 MB). Free memory was 962.9 MB in the beginning and 1.1 GB in the end (delta: -138.9 MB). Peak memory consumption was 27.2 MB. Max. memory is 11.5 GB. [2020-07-28 17:51:20,260 INFO L168 Benchmark]: Boogie Procedure Inliner took 132.56 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2020-07-28 17:51:20,260 INFO L168 Benchmark]: Boogie Preprocessor took 129.49 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 13.5 MB). Peak memory consumption was 13.5 MB. Max. memory is 11.5 GB. [2020-07-28 17:51:20,261 INFO L168 Benchmark]: RCFGBuilder took 21328.04 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 913.2 MB in the end (delta: 168.5 MB). Peak memory consumption was 168.5 MB. Max. memory is 11.5 GB. [2020-07-28 17:51:20,261 INFO L168 Benchmark]: TraceAbstraction took 44051.95 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 144.7 MB). Free memory was 913.2 MB in the beginning and 1.1 GB in the end (delta: -184.1 MB). There was no memory consumed. Max. memory is 11.5 GB. [2020-07-28 17:51:20,262 INFO L168 Benchmark]: Witness Printer took 178.29 ms. Allocated memory is still 1.3 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 17.9 MB). Peak memory consumption was 17.9 MB. Max. memory is 11.5 GB. [2020-07-28 17:51:20,265 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 1.0 GB. Free memory is still 987.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 785.05 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.2 MB). Free memory was 962.9 MB in the beginning and 1.1 GB in the end (delta: -138.9 MB). Peak memory consumption was 27.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 132.56 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 129.49 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 13.5 MB). Peak memory consumption was 13.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 21328.04 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 913.2 MB in the end (delta: 168.5 MB). Peak memory consumption was 168.5 MB. Max. memory is 11.5 GB. * TraceAbstraction took 44051.95 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 144.7 MB). Free memory was 913.2 MB in the beginning and 1.1 GB in the end (delta: -184.1 MB). There was no memory consumed. Max. memory is 11.5 GB. * Witness Printer took 178.29 ms. Allocated memory is still 1.3 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 17.9 MB). Peak memory consumption was 17.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_powf_~hx~3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_powf_~hy~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_powf_~hy~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_powf_~hy~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_powf_~hy~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_powf_~hx~3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_powf_~hx~3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_powf_~hx~3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_powf_~hx~3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_powf_~hy~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_powf_~hy~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_powf_~hy~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_powf_~hy~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_powf_~hx~3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_powf_~hx~3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_powf_~hx~3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 599]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 486]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 550]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 177]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 252]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 539]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 168]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 431]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 243]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 175]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 203]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 385]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 470]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 131]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 301]: Loop Invariant [2020-07-28 17:51:20,284 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2020-07-28 17:51:20,284 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2020-07-28 17:51:20,285 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2020-07-28 17:51:20,285 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-07-28 17:51:20,285 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-07-28 17:51:20,286 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2020-07-28 17:51:20,286 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2020-07-28 17:51:20,286 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2020-07-28 17:51:20,287 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-07-28 17:51:20,287 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode Derived loop invariant: one_pow == ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, 1.0)) && (\exists currentRoundingMode : FloatRoundingMode :: ~fp.div~FLOAT(currentRoundingMode, ~to_fp~LONGDOUBLE(currentRoundingMode, 1.0), ~Pluszero~LONGDOUBLE()) == y && ~fp.neg~FLOAT(~to_fp~LONGDOUBLE(currentRoundingMode, 1.0)) == x) - InvariantResult [Line: 177]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 295]: Loop Invariant [2020-07-28 17:51:20,288 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_powf_~hx~3,QUANTIFIED] [2020-07-28 17:51:20,288 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2020-07-28 17:51:20,288 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2020-07-28 17:51:20,288 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_powf_~hy~1,QUANTIFIED] [2020-07-28 17:51:20,289 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_powf_~hy~1,QUANTIFIED] [2020-07-28 17:51:20,289 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_powf_~hy~1,QUANTIFIED] [2020-07-28 17:51:20,289 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_powf_~hy~1,QUANTIFIED] [2020-07-28 17:51:20,289 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2020-07-28 17:51:20,290 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_powf_~hx~3,QUANTIFIED] [2020-07-28 17:51:20,290 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_powf_~hx~3,QUANTIFIED] [2020-07-28 17:51:20,290 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_powf_~hx~3,QUANTIFIED] [2020-07-28 17:51:20,290 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2020-07-28 17:51:20,291 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2020-07-28 17:51:20,291 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2020-07-28 17:51:20,291 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2020-07-28 17:51:20,291 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2020-07-28 17:51:20,291 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2020-07-28 17:51:20,292 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-07-28 17:51:20,292 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-07-28 17:51:20,292 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-07-28 17:51:20,293 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-07-28 17:51:20,293 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_powf_~hx~3,QUANTIFIED] [2020-07-28 17:51:20,293 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2020-07-28 17:51:20,294 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2020-07-28 17:51:20,294 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_powf_~hy~1,QUANTIFIED] [2020-07-28 17:51:20,294 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_powf_~hy~1,QUANTIFIED] [2020-07-28 17:51:20,294 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_powf_~hy~1,QUANTIFIED] [2020-07-28 17:51:20,295 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_powf_~hy~1,QUANTIFIED] [2020-07-28 17:51:20,295 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2020-07-28 17:51:20,295 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_powf_~hx~3,QUANTIFIED] [2020-07-28 17:51:20,295 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_powf_~hx~3,QUANTIFIED] [2020-07-28 17:51:20,296 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_powf_~hx~3,QUANTIFIED] [2020-07-28 17:51:20,296 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2020-07-28 17:51:20,296 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2020-07-28 17:51:20,296 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2020-07-28 17:51:20,296 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2020-07-28 17:51:20,297 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2020-07-28 17:51:20,297 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2020-07-28 17:51:20,297 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-07-28 17:51:20,298 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-07-28 17:51:20,298 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-07-28 17:51:20,298 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode Derived loop invariant: ((((\exists ULTIMATE.start___ieee754_powf_~hx~3 : bv32, ULTIMATE.start___ieee754_powf_~hy~1 : bv32, currentRoundingMode : FloatRoundingMode :: ((~bvand32(2147483647bv32, ULTIMATE.start___ieee754_powf_~hx~3) == ix && ~fp.div~FLOAT(currentRoundingMode, ~to_fp~LONGDOUBLE(currentRoundingMode, 1.0), ~Pluszero~LONGDOUBLE()) == ~fp~LONGDOUBLE(ULTIMATE.start___ieee754_powf_~hy~1[31:31], ULTIMATE.start___ieee754_powf_~hy~1[30:23], ULTIMATE.start___ieee754_powf_~hy~1[22:0])) && iy == ~bvand32(2147483647bv32, ULTIMATE.start___ieee754_powf_~hy~1)) && ~fp.neg~FLOAT(~to_fp~LONGDOUBLE(currentRoundingMode, 1.0)) == ~fp~LONGDOUBLE(ULTIMATE.start___ieee754_powf_~hx~3[31:31], ULTIMATE.start___ieee754_powf_~hx~3[30:23], ULTIMATE.start___ieee754_powf_~hx~3[22:0])) && one_pow == ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, 1.0))) && (\exists currentRoundingMode : FloatRoundingMode :: ~fp.div~FLOAT(currentRoundingMode, ~to_fp~LONGDOUBLE(currentRoundingMode, 1.0), ~Pluszero~LONGDOUBLE()) == y && ~fp.neg~FLOAT(~to_fp~LONGDOUBLE(currentRoundingMode, 1.0)) == x)) && (\exists currentRoundingMode : FloatRoundingMode :: ~fp.div~FLOAT(currentRoundingMode, ~to_fp~LONGDOUBLE(currentRoundingMode, 1.0), ~Pluszero~LONGDOUBLE()) == ~fp~LONGDOUBLE(hy[31:31], hy[30:23], hy[22:0]) && ~fp.neg~FLOAT(~to_fp~LONGDOUBLE(currentRoundingMode, 1.0)) == ~fp~LONGDOUBLE(hx[31:31], hx[30:23], hx[22:0]))) && \result == ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, 1.0)) - InvariantResult [Line: 109]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 586]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 199]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 145]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 114]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 250]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 569]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 177]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 514]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 578]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 175]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 175]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 216]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 403]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 456]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 229]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 197 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 43.4s, OverallIterations: 4, TraceHistogramMax: 1, AutomataDifference: 36.4s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.4s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 293 SDtfs, 143 SDslu, 44 SDs, 0 SdLazy, 39 SolverSat, 6 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 97 GetRequests, 72 SyntacticMatches, 1 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 1.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=197occurred 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: 0.1s AutomataMinimizationTime, 4 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 32 LocationsWithAnnotation, 32 PreInvPairs, 35 NumberOfFragments, 151 HoareAnnotationTreeSize, 32 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 32 FomulaSimplificationsInter, 54 FormulaSimplificationTreeSizeReductionInter, 0.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 3.5s SatisfiabilityAnalysisTime, 1.7s InterpolantComputationTime, 49 NumberOfCodeBlocks, 49 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 90 ConstructedInterpolants, 19 QuantifiedInterpolants, 8654 SizeOfPredicates, 26 NumberOfNonLiveVariables, 426 ConjunctsInSsa, 28 ConjunctsInUnsatCore, 8 InterpolantComputations, 8 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...