./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/floats-esbmc-regression/Float_div_bad.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version ee8e70e7 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/floats-esbmc-regression/Float_div_bad.i -s /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 851380d1b3a951ef1ee3a95911886f0434e29f18 .................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/floats-esbmc-regression/Float_div_bad.i -s /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 851380d1b3a951ef1ee3a95911886f0434e29f18 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000)Received EOF on stdin. stderr output: (error "out of memory") --- Real Ultimate output --- This is Ultimate 0.2.0-ee8e70e [2020-10-24 14:56:53,555 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-24 14:56:53,558 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-24 14:56:53,608 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-24 14:56:53,609 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-24 14:56:53,611 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-24 14:56:53,613 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-24 14:56:53,616 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-24 14:56:53,618 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-24 14:56:53,620 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-24 14:56:53,621 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-24 14:56:53,623 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-24 14:56:53,623 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-24 14:56:53,625 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-24 14:56:53,626 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-24 14:56:53,628 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-24 14:56:53,629 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-24 14:56:53,631 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-24 14:56:53,633 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-24 14:56:53,636 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-24 14:56:53,638 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-24 14:56:53,640 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-24 14:56:53,642 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-24 14:56:53,646 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-24 14:56:53,653 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-24 14:56:53,654 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-24 14:56:53,656 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-24 14:56:53,658 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-24 14:56:53,662 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-24 14:56:53,663 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-24 14:56:53,666 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-24 14:56:53,668 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-24 14:56:53,669 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-24 14:56:53,672 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-24 14:56:53,677 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-24 14:56:53,678 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-24 14:56:53,681 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-24 14:56:53,681 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-24 14:56:53,682 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-24 14:56:53,684 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-24 14:56:53,687 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-24 14:56:53,691 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2020-10-24 14:56:53,756 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-24 14:56:53,756 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-24 14:56:53,759 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-24 14:56:53,760 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-24 14:56:53,761 INFO L138 SettingsManager]: * Use SBE=true [2020-10-24 14:56:53,761 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-24 14:56:53,762 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-24 14:56:53,762 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-24 14:56:53,762 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-24 14:56:53,762 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-24 14:56:53,764 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-24 14:56:53,765 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-24 14:56:53,765 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-24 14:56:53,765 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-24 14:56:53,766 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-24 14:56:53,766 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-24 14:56:53,766 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-24 14:56:53,766 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-24 14:56:53,767 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-24 14:56:53,767 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-24 14:56:53,767 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-24 14:56:53,767 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-24 14:56:53,768 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-24 14:56:53,768 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-24 14:56:53,768 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-24 14:56:53,769 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-24 14:56:53,769 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-24 14:56:53,769 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-24 14:56:53,769 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-24 14:56:53,770 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 851380d1b3a951ef1ee3a95911886f0434e29f18 [2020-10-24 14:56:54,209 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-24 14:56:54,251 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-24 14:56:54,256 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-24 14:56:54,258 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-24 14:56:54,259 INFO L275 PluginConnector]: CDTParser initialized [2020-10-24 14:56:54,261 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/floats-esbmc-regression/Float_div_bad.i [2020-10-24 14:56:54,364 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/b2ffd58f9/d3c133f0f16640938a30b97565c73866/FLAG8bc1ed4e6 [2020-10-24 14:56:55,033 INFO L306 CDTParser]: Found 1 translation units. [2020-10-24 14:56:55,034 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/releaseScripts/default/sv-benchmarks/c/floats-esbmc-regression/Float_div_bad.i [2020-10-24 14:56:55,043 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/b2ffd58f9/d3c133f0f16640938a30b97565c73866/FLAG8bc1ed4e6 [2020-10-24 14:56:55,391 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/b2ffd58f9/d3c133f0f16640938a30b97565c73866 [2020-10-24 14:56:55,394 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-24 14:56:55,401 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-24 14:56:55,404 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-24 14:56:55,404 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-24 14:56:55,429 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-24 14:56:55,436 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 02:56:55" (1/1) ... [2020-10-24 14:56:55,446 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7212ad4a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 02:56:55, skipping insertion in model container [2020-10-24 14:56:55,446 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 02:56:55" (1/1) ... [2020-10-24 14:56:55,477 INFO L146 MainTranslator]: Starting translation in SV-COMP mode [2020-10-24 14:56:55,511 INFO L179 MainTranslator]: Built tables and reachable declarations [2020-10-24 14:56:55,687 INFO L211 PostProcessor]: Analyzing one entry point: main [2020-10-24 14:56:55,700 INFO L212 MainTranslator]: Completed pre-run [2020-10-24 14:56:55,719 INFO L211 PostProcessor]: Analyzing one entry point: main [2020-10-24 14:56:55,739 INFO L217 MainTranslator]: Completed translation [2020-10-24 14:56:55,740 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 02:56:55 WrapperNode [2020-10-24 14:56:55,740 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-24 14:56:55,742 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-10-24 14:56:55,742 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-10-24 14:56:55,742 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-10-24 14:56:55,752 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 02:56:55" (1/1) ... [2020-10-24 14:56:55,762 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 02:56:55" (1/1) ... [2020-10-24 14:56:55,793 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-10-24 14:56:55,794 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-24 14:56:55,794 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-24 14:56:55,795 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-24 14:56:55,805 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 02:56:55" (1/1) ... [2020-10-24 14:56:55,806 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 02:56:55" (1/1) ... [2020-10-24 14:56:55,807 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 02:56:55" (1/1) ... [2020-10-24 14:56:55,808 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 02:56:55" (1/1) ... [2020-10-24 14:56:55,813 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 02:56:55" (1/1) ... [2020-10-24 14:56:55,819 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 02:56:55" (1/1) ... [2020-10-24 14:56:55,821 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 02:56:55" (1/1) ... [2020-10-24 14:56:55,823 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-24 14:56:55,825 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-24 14:56:55,825 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-24 14:56:55,825 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-24 14:56:55,827 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 02:56:55" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/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 [2020-10-24 14:56:55,933 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-24 14:56:55,933 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-24 14:56:55,934 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-24 14:56:55,934 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-24 14:56:56,193 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-24 14:56:56,194 INFO L298 CfgBuilder]: Removed 9 assume(true) statements. [2020-10-24 14:56:56,197 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.10 02:56:56 BoogieIcfgContainer [2020-10-24 14:56:56,197 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-24 14:56:56,199 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-24 14:56:56,200 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-24 14:56:56,205 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-24 14:56:56,206 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 24.10 02:56:55" (1/3) ... [2020-10-24 14:56:56,207 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@60da665c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.10 02:56:56, skipping insertion in model container [2020-10-24 14:56:56,208 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 02:56:55" (2/3) ... [2020-10-24 14:56:56,208 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@60da665c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.10 02:56:56, skipping insertion in model container [2020-10-24 14:56:56,208 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.10 02:56:56" (3/3) ... [2020-10-24 14:56:56,211 INFO L111 eAbstractionObserver]: Analyzing ICFG Float_div_bad.i [2020-10-24 14:56:56,235 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-10-24 14:56:56,242 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-24 14:56:56,264 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-24 14:56:56,301 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-24 14:56:56,301 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-24 14:56:56,301 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-10-24 14:56:56,302 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-24 14:56:56,302 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-24 14:56:56,302 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-24 14:56:56,303 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-24 14:56:56,303 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-24 14:56:56,338 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states. [2020-10-24 14:56:56,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2020-10-24 14:56:56,356 INFO L414 BasicCegarLoop]: Found error trace [2020-10-24 14:56:56,358 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2020-10-24 14:56:56,358 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-24 14:56:56,374 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-24 14:56:56,375 INFO L82 PathProgramCache]: Analyzing trace with hash 239624332, now seen corresponding path program 1 times [2020-10-24 14:56:56,401 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-24 14:56:56,405 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2068313483] [2020-10-24 14:56:56,406 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-24 14:56:56,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-10-24 14:56:56,615 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-10-24 14:56:56,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-10-24 14:56:56,663 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-10-24 14:56:56,706 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-10-24 14:56:56,707 INFO L523 BasicCegarLoop]: Counterexample might be feasible [2020-10-24 14:56:56,710 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-24 14:56:56,757 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 24.10 02:56:56 BoogieIcfgContainer [2020-10-24 14:56:56,757 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-10-24 14:56:56,761 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-10-24 14:56:56,761 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-10-24 14:56:56,762 INFO L275 PluginConnector]: Witness Printer initialized [2020-10-24 14:56:56,763 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.10 02:56:56" (3/4) ... [2020-10-24 14:56:56,768 INFO L140 WitnessPrinter]: No result that supports witness generation found [2020-10-24 14:56:56,768 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-10-24 14:56:56,775 INFO L168 Benchmark]: Toolchain (without parser) took 1373.25 ms. Allocated memory was 41.9 MB in the beginning and 50.3 MB in the end (delta: 8.4 MB). Free memory was 19.1 MB in the beginning and 23.5 MB in the end (delta: -4.4 MB). Peak memory consumption was 6.8 MB. Max. memory is 16.1 GB. [2020-10-24 14:56:56,779 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 41.9 MB. Free memory was 24.2 MB in the beginning and 24.2 MB in the end (delta: 52.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-10-24 14:56:56,781 INFO L168 Benchmark]: CACSL2BoogieTranslator took 336.82 ms. Allocated memory is still 41.9 MB. Free memory was 18.4 MB in the beginning and 18.4 MB in the end (delta: 33.0 kB). Peak memory consumption was 3.3 MB. Max. memory is 16.1 GB. [2020-10-24 14:56:56,784 INFO L168 Benchmark]: Boogie Procedure Inliner took 51.76 ms. Allocated memory was 41.9 MB in the beginning and 50.3 MB in the end (delta: 8.4 MB). Free memory was 18.4 MB in the beginning and 35.3 MB in the end (delta: -16.9 MB). Peak memory consumption was 4.8 MB. Max. memory is 16.1 GB. [2020-10-24 14:56:56,786 INFO L168 Benchmark]: Boogie Preprocessor took 29.60 ms. Allocated memory is still 50.3 MB. Free memory was 35.3 MB in the beginning and 34.2 MB in the end (delta: 1.1 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-10-24 14:56:56,787 INFO L168 Benchmark]: RCFGBuilder took 372.73 ms. Allocated memory is still 50.3 MB. Free memory was 34.2 MB in the beginning and 24.2 MB in the end (delta: 10.0 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-10-24 14:56:56,789 INFO L168 Benchmark]: TraceAbstraction took 558.05 ms. Allocated memory is still 50.3 MB. Free memory was 23.7 MB in the beginning and 23.9 MB in the end (delta: -264.1 kB). Peak memory consumption was 2.9 MB. Max. memory is 16.1 GB. [2020-10-24 14:56:56,790 INFO L168 Benchmark]: Witness Printer took 7.50 ms. Allocated memory is still 50.3 MB. Free memory was 23.7 MB in the beginning and 23.5 MB in the end (delta: 235.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-10-24 14:56:56,809 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 41.9 MB. Free memory was 24.2 MB in the beginning and 24.2 MB in the end (delta: 52.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 336.82 ms. Allocated memory is still 41.9 MB. Free memory was 18.4 MB in the beginning and 18.4 MB in the end (delta: 33.0 kB). Peak memory consumption was 3.3 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 51.76 ms. Allocated memory was 41.9 MB in the beginning and 50.3 MB in the end (delta: 8.4 MB). Free memory was 18.4 MB in the beginning and 35.3 MB in the end (delta: -16.9 MB). Peak memory consumption was 4.8 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 29.60 ms. Allocated memory is still 50.3 MB. Free memory was 35.3 MB in the beginning and 34.2 MB in the end (delta: 1.1 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 372.73 ms. Allocated memory is still 50.3 MB. Free memory was 34.2 MB in the beginning and 24.2 MB in the end (delta: 10.0 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * TraceAbstraction took 558.05 ms. Allocated memory is still 50.3 MB. Free memory was 23.7 MB in the beginning and 23.9 MB in the end (delta: -264.1 kB). Peak memory consumption was 2.9 MB. Max. memory is 16.1 GB. * Witness Printer took 7.50 ms. Allocated memory is still 50.3 MB. Free memory was 23.7 MB in the beginning and 23.5 MB in the end (delta: 235.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - UnprovableResult [Line: 12]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someBinaryArithmeticFLOAT_SMToperation at line 21, overapproximation of someBinaryFLOAT_SMTComparisonOperation at line 29. Possible FailurePath: [L20] float x = 1.0f; [L21] float x1 = x/1.6f; [L23] COND FALSE !(x1 != x) [L13] COND TRUE !(cond) [L12] COND FALSE !(0) [L12] __assert_fail ("0", "Float_div_bad.c", 3, __extension__ __PRETTY_FUNCTION__) - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 14 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 0.4s, OverallIterations: 1, TraceHistogramMax: 1, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=14occurred 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: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 8 NumberOfCodeBlocks, 8 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 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 could not prove your program: unable to determine feasibility of some traces Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-ee8e70e [2020-10-24 14:56:59,669 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-24 14:56:59,674 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-24 14:56:59,716 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-24 14:56:59,717 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-24 14:56:59,719 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-24 14:56:59,721 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-24 14:56:59,723 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-24 14:56:59,727 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-24 14:56:59,729 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-24 14:56:59,732 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-24 14:56:59,734 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-24 14:56:59,736 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-24 14:56:59,740 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-24 14:56:59,742 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-24 14:56:59,745 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-24 14:56:59,747 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-24 14:56:59,752 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-24 14:56:59,757 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-24 14:56:59,771 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-24 14:56:59,778 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-24 14:56:59,780 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-24 14:56:59,782 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-24 14:56:59,787 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-24 14:56:59,793 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-24 14:56:59,793 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-24 14:56:59,793 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-24 14:56:59,797 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-24 14:56:59,798 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-24 14:56:59,802 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-24 14:56:59,803 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-24 14:56:59,804 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-24 14:56:59,805 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-24 14:56:59,807 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-24 14:56:59,809 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-24 14:56:59,809 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-24 14:56:59,810 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-24 14:56:59,810 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-24 14:56:59,810 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-24 14:56:59,813 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-24 14:56:59,814 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-24 14:56:59,823 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2020-10-24 14:56:59,878 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-24 14:56:59,879 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-24 14:56:59,884 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-24 14:56:59,884 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-24 14:56:59,884 INFO L138 SettingsManager]: * Use SBE=true [2020-10-24 14:56:59,884 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-24 14:56:59,884 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-24 14:56:59,885 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-24 14:56:59,885 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-24 14:56:59,885 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-24 14:56:59,885 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-24 14:56:59,885 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-24 14:56:59,885 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-10-24 14:56:59,886 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-10-24 14:56:59,886 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-24 14:56:59,887 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-24 14:56:59,887 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-24 14:56:59,888 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-24 14:56:59,888 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-24 14:56:59,888 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-24 14:56:59,888 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-24 14:56:59,889 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-24 14:56:59,889 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-24 14:56:59,889 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-24 14:56:59,890 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-24 14:56:59,890 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-24 14:56:59,890 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-10-24 14:56:59,890 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-10-24 14:56:59,890 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-24 14:56:59,891 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-24 14:56:59,891 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-24 14:56:59,891 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 851380d1b3a951ef1ee3a95911886f0434e29f18 [2020-10-24 14:57:00,368 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-24 14:57:00,407 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-24 14:57:00,413 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-24 14:57:00,415 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-24 14:57:00,416 INFO L275 PluginConnector]: CDTParser initialized [2020-10-24 14:57:00,417 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/floats-esbmc-regression/Float_div_bad.i [2020-10-24 14:57:00,510 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/137e22e00/e163a4e39b9342bb9e5fa23e0be9aef4/FLAG55c478acf [2020-10-24 14:57:01,221 INFO L306 CDTParser]: Found 1 translation units. [2020-10-24 14:57:01,222 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/releaseScripts/default/sv-benchmarks/c/floats-esbmc-regression/Float_div_bad.i [2020-10-24 14:57:01,232 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/137e22e00/e163a4e39b9342bb9e5fa23e0be9aef4/FLAG55c478acf [2020-10-24 14:57:01,526 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/137e22e00/e163a4e39b9342bb9e5fa23e0be9aef4 [2020-10-24 14:57:01,539 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-24 14:57:01,550 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-24 14:57:01,554 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-24 14:57:01,555 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-24 14:57:01,559 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-24 14:57:01,560 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 02:57:01" (1/1) ... [2020-10-24 14:57:01,568 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@239adff1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 02:57:01, skipping insertion in model container [2020-10-24 14:57:01,568 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 02:57:01" (1/1) ... [2020-10-24 14:57:01,580 INFO L146 MainTranslator]: Starting translation in SV-COMP mode [2020-10-24 14:57:01,598 INFO L179 MainTranslator]: Built tables and reachable declarations [2020-10-24 14:57:01,788 INFO L211 PostProcessor]: Analyzing one entry point: main [2020-10-24 14:57:01,817 INFO L212 MainTranslator]: Completed pre-run [2020-10-24 14:57:01,838 INFO L211 PostProcessor]: Analyzing one entry point: main [2020-10-24 14:57:01,864 INFO L217 MainTranslator]: Completed translation [2020-10-24 14:57:01,865 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 02:57:01 WrapperNode [2020-10-24 14:57:01,865 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-24 14:57:01,867 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-10-24 14:57:01,867 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-10-24 14:57:01,867 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-10-24 14:57:01,878 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 02:57:01" (1/1) ... [2020-10-24 14:57:01,890 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 02:57:01" (1/1) ... [2020-10-24 14:57:01,923 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-10-24 14:57:01,924 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-24 14:57:01,925 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-24 14:57:01,925 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-24 14:57:01,937 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 02:57:01" (1/1) ... [2020-10-24 14:57:01,937 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 02:57:01" (1/1) ... [2020-10-24 14:57:01,941 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 02:57:01" (1/1) ... [2020-10-24 14:57:01,941 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 02:57:01" (1/1) ... [2020-10-24 14:57:01,949 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 02:57:01" (1/1) ... [2020-10-24 14:57:01,954 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 02:57:01" (1/1) ... [2020-10-24 14:57:01,957 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 02:57:01" (1/1) ... [2020-10-24 14:57:01,960 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-24 14:57:01,962 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-24 14:57:01,962 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-24 14:57:01,962 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-24 14:57:01,964 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 02:57:01" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/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 [2020-10-24 14:57:02,052 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-10-24 14:57:02,053 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-24 14:57:02,053 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-24 14:57:02,054 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-24 14:57:02,054 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.float_to_bitvec_FLOAT [2020-10-24 14:57:02,882 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-24 14:57:02,883 INFO L298 CfgBuilder]: Removed 9 assume(true) statements. [2020-10-24 14:57:02,885 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.10 02:57:02 BoogieIcfgContainer [2020-10-24 14:57:02,886 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-24 14:57:02,888 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-24 14:57:02,888 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-24 14:57:02,893 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-24 14:57:02,894 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 24.10 02:57:01" (1/3) ... [2020-10-24 14:57:02,895 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6eed9153 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.10 02:57:02, skipping insertion in model container [2020-10-24 14:57:02,895 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 02:57:01" (2/3) ... [2020-10-24 14:57:02,896 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6eed9153 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.10 02:57:02, skipping insertion in model container [2020-10-24 14:57:02,896 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.10 02:57:02" (3/3) ... [2020-10-24 14:57:02,899 INFO L111 eAbstractionObserver]: Analyzing ICFG Float_div_bad.i [2020-10-24 14:57:02,920 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-10-24 14:57:02,944 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-24 14:57:02,966 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-24 14:57:03,008 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-24 14:57:03,008 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-24 14:57:03,008 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-10-24 14:57:03,009 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-24 14:57:03,009 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-24 14:57:03,009 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-24 14:57:03,010 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-24 14:57:03,010 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-24 14:57:03,034 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states. [2020-10-24 14:57:03,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2020-10-24 14:57:03,045 INFO L414 BasicCegarLoop]: Found error trace [2020-10-24 14:57:03,049 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2020-10-24 14:57:03,050 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-24 14:57:03,071 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-24 14:57:03,072 INFO L82 PathProgramCache]: Analyzing trace with hash 239624332, now seen corresponding path program 1 times [2020-10-24 14:57:03,102 INFO L162 FreeRefinementEngine]: Executing refinement strategy WOLF [2020-10-24 14:57:03,105 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [495124173] [2020-10-24 14:57:03,106 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate-2/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 [2020-10-24 14:57:03,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 14:57:03,575 INFO L263 TraceCheckSpWp]: Trace formula consists of 28 conjuncts, 5 conjunts are in the unsatisfiable core [2020-10-24 14:57:03,583 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-10-24 14:57:06,678 WARN L193 SmtUtils]: Spent 1.99 s on a formula simplification that was a NOOP. DAG size: 27 [2020-10-24 14:57:06,694 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-24 14:57:06,695 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-10-24 14:57:07,475 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-24 14:57:07,477 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [495124173] [2020-10-24 14:57:07,478 INFO L219 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2020-10-24 14:57:07,478 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 5 [2020-10-24 14:57:07,479 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1569988667] [2020-10-24 14:57:07,487 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-10-24 14:57:07,489 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2020-10-24 14:57:07,516 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-10-24 14:57:07,518 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-10-24 14:57:07,521 INFO L87 Difference]: Start difference. First operand 14 states. Second operand 5 states. [2020-10-24 14:57:10,239 WARN L193 SmtUtils]: Spent 2.17 s on a formula simplification that was a NOOP. DAG size: 29 [2020-10-24 14:57:14,141 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-24 14:57:14,142 INFO L93 Difference]: Finished difference Result 25 states and 31 transitions. [2020-10-24 14:57:14,143 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-10-24 14:57:14,145 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 8 [2020-10-24 14:57:14,146 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-24 14:57:14,156 INFO L225 Difference]: With dead ends: 25 [2020-10-24 14:57:14,157 INFO L226 Difference]: Without dead ends: 10 [2020-10-24 14:57:14,162 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 10 SyntacticMatches, 1 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 6.3s TimeCoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2020-10-24 14:57:14,182 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10 states. [2020-10-24 14:57:14,198 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10 to 10. [2020-10-24 14:57:14,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2020-10-24 14:57:14,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 10 transitions. [2020-10-24 14:57:14,202 INFO L78 Accepts]: Start accepts. Automaton has 10 states and 10 transitions. Word has length 8 [2020-10-24 14:57:14,202 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-24 14:57:14,203 INFO L481 AbstractCegarLoop]: Abstraction has 10 states and 10 transitions. [2020-10-24 14:57:14,203 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-10-24 14:57:14,203 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 10 transitions. [2020-10-24 14:57:14,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2020-10-24 14:57:14,204 INFO L414 BasicCegarLoop]: Found error trace [2020-10-24 14:57:14,204 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-24 14:57:14,410 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 mathsat -unsat_core_generation=3 [2020-10-24 14:57:14,411 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-24 14:57:14,412 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-24 14:57:14,412 INFO L82 PathProgramCache]: Analyzing trace with hash 438817201, now seen corresponding path program 1 times [2020-10-24 14:57:14,413 INFO L162 FreeRefinementEngine]: Executing refinement strategy WOLF [2020-10-24 14:57:14,414 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1174413399] [2020-10-24 14:57:14,414 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate-2/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 [2020-10-24 14:57:14,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 14:57:14,888 INFO L263 TraceCheckSpWp]: Trace formula consists of 32 conjuncts, 8 conjunts are in the unsatisfiable core [2020-10-24 14:57:14,890 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-10-24 14:57:17,178 WARN L193 SmtUtils]: Spent 1.58 s on a formula simplification that was a NOOP. DAG size: 29 [2020-10-24 14:57:19,282 WARN L838 $PredicateComparison]: unable to prove that (and (exists ((v_ULTIMATE.start_main_~x~0_9 (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet4_8| (_ BitVec 32))) (let ((.cse1 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet4_8|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet4_8|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet4_8|))) (.cse0 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x~0_9) ((_ extract 30 23) v_ULTIMATE.start_main_~x~0_9) ((_ extract 22 0) v_ULTIMATE.start_main_~x~0_9)))) (and (= (fp.div roundNearestTiesToEven .cse0 .cse1) (fp ((_ extract 31 31) c_ULTIMATE.start_main_~x~0) ((_ extract 30 23) c_ULTIMATE.start_main_~x~0) ((_ extract 22 0) c_ULTIMATE.start_main_~x~0))) (= .cse1 ((_ to_fp 8 24) roundNearestTiesToEven (/ 8.0 5.0))) (= ((_ to_fp 8 24) roundNearestTiesToEven 1.0) .cse0)))) (exists ((|v_ULTIMATE.start_main_#t~nondet6_6| (_ BitVec 32))) (let ((.cse2 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_6|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_6|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_6|)))) (and (= (fp ((_ extract 31 31) c_ULTIMATE.start_main_~x1~0) ((_ extract 30 23) c_ULTIMATE.start_main_~x1~0) ((_ extract 22 0) c_ULTIMATE.start_main_~x1~0)) (fp.div roundNearestTiesToEven (fp ((_ extract 31 31) c_ULTIMATE.start_main_~x~0) ((_ extract 30 23) c_ULTIMATE.start_main_~x~0) ((_ extract 22 0) c_ULTIMATE.start_main_~x~0)) .cse2)) (= .cse2 ((_ to_fp 8 24) roundNearestTiesToEven (/ 8.0 5.0))))))) is different from false [2020-10-24 14:57:19,307 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 1 not checked. [2020-10-24 14:57:19,308 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-10-24 14:57:22,174 WARN L838 $PredicateComparison]: unable to prove that (forall ((v_ULTIMATE.start_main_~x1~0_9 (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_6| (_ BitVec 32))) (let ((.cse2 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_6|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_6|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_6|))) (.cse0 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x1~0_9) ((_ extract 30 23) v_ULTIMATE.start_main_~x1~0_9) ((_ extract 22 0) v_ULTIMATE.start_main_~x1~0_9))) (.cse1 (fp ((_ extract 31 31) c_ULTIMATE.start_main_~x1~0) ((_ extract 30 23) c_ULTIMATE.start_main_~x1~0) ((_ extract 22 0) c_ULTIMATE.start_main_~x1~0)))) (or (not (= .cse0 (fp.div c_~CRM .cse1 .cse2))) (not (= ((_ to_fp 8 24) c_~CRM (/ 8.0 5.0)) .cse2)) (not (fp.eq .cse0 .cse1))))) is different from false [2020-10-24 14:57:25,122 WARN L860 $PredicateComparison]: unable to prove that (forall ((v_ULTIMATE.start_main_~x1~0_9 (_ BitVec 32)) (v_ULTIMATE.start_main_~x1~0_10 (_ BitVec 32)) (v_ULTIMATE.start_main_~x~0_11 (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet4_8| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_6| (_ BitVec 32))) (let ((.cse2 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet4_8|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet4_8|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet4_8|))) (.cse1 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x~0_11) ((_ extract 30 23) v_ULTIMATE.start_main_~x~0_11) ((_ extract 22 0) v_ULTIMATE.start_main_~x~0_11))) (.cse3 ((_ to_fp 8 24) c_~CRM (/ 8.0 5.0))) (.cse4 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x1~0_9) ((_ extract 30 23) v_ULTIMATE.start_main_~x1~0_9) ((_ extract 22 0) v_ULTIMATE.start_main_~x1~0_9))) (.cse0 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x1~0_10) ((_ extract 30 23) v_ULTIMATE.start_main_~x1~0_10) ((_ extract 22 0) v_ULTIMATE.start_main_~x1~0_10))) (.cse5 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_6|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_6|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_6|)))) (or (not (= .cse0 (fp.div c_~CRM .cse1 .cse2))) (not (= .cse2 .cse3)) (not (fp.eq .cse4 .cse0)) (not (= .cse1 ((_ to_fp 8 24) c_~CRM 1.0))) (not (= .cse3 .cse5)) (not (= .cse4 (fp.div c_~CRM .cse0 .cse5)))))) is different from true [2020-10-24 14:57:25,123 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 1 not checked. [2020-10-24 14:57:25,124 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1174413399] [2020-10-24 14:57:25,124 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-10-24 14:57:25,124 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 7 [2020-10-24 14:57:25,124 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1088292942] [2020-10-24 14:57:25,126 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-10-24 14:57:25,127 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2020-10-24 14:57:25,128 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-10-24 14:57:25,128 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=15, Unknown=3, NotChecked=24, Total=56 [2020-10-24 14:57:25,129 INFO L87 Difference]: Start difference. First operand 10 states and 10 transitions. Second operand 8 states. [2020-10-24 14:57:31,549 WARN L193 SmtUtils]: Spent 2.15 s on a formula simplification that was a NOOP. DAG size: 49 [2020-10-24 14:57:34,840 WARN L838 $PredicateComparison]: unable to prove that (and (forall ((v_ULTIMATE.start_main_~x1~0_9 (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_6| (_ BitVec 32))) (let ((.cse2 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_6|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_6|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_6|))) (.cse0 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x1~0_9) ((_ extract 30 23) v_ULTIMATE.start_main_~x1~0_9) ((_ extract 22 0) v_ULTIMATE.start_main_~x1~0_9))) (.cse1 (fp ((_ extract 31 31) c_ULTIMATE.start_main_~x1~0) ((_ extract 30 23) c_ULTIMATE.start_main_~x1~0) ((_ extract 22 0) c_ULTIMATE.start_main_~x1~0)))) (or (not (= .cse0 (fp.div c_~CRM .cse1 .cse2))) (not (= ((_ to_fp 8 24) c_~CRM (/ 8.0 5.0)) .cse2)) (not (fp.eq .cse0 .cse1))))) (= roundNearestTiesToEven c_~CRM) (exists ((ULTIMATE.start_main_~x~0 (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet4_8| (_ BitVec 32))) (let ((.cse3 (fp ((_ extract 31 31) ULTIMATE.start_main_~x~0) ((_ extract 30 23) ULTIMATE.start_main_~x~0) ((_ extract 22 0) ULTIMATE.start_main_~x~0))) (.cse4 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet4_8|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet4_8|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet4_8|)))) (and (= (fp.div c_~CRM .cse3 .cse4) (fp ((_ extract 31 31) c_ULTIMATE.start_main_~x1~0) ((_ extract 30 23) c_ULTIMATE.start_main_~x1~0) ((_ extract 22 0) c_ULTIMATE.start_main_~x1~0))) (= ((_ to_fp 8 24) c_~CRM 1.0) .cse3) (= .cse4 ((_ to_fp 8 24) c_~CRM (/ 8.0 5.0)))))) (not (fp.eq (fp ((_ extract 31 31) c_ULTIMATE.start_main_~x1~0) ((_ extract 30 23) c_ULTIMATE.start_main_~x1~0) ((_ extract 22 0) c_ULTIMATE.start_main_~x1~0)) (fp ((_ extract 31 31) c_ULTIMATE.start_main_~x~0) ((_ extract 30 23) c_ULTIMATE.start_main_~x~0) ((_ extract 22 0) c_ULTIMATE.start_main_~x~0))))) is different from false [2020-10-24 14:58:01,710 WARN L193 SmtUtils]: Spent 22.66 s on a formula simplification. DAG size of input: 44 DAG size of output: 42 [2020-10-24 14:58:04,241 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-24 14:58:04,242 INFO L93 Difference]: Finished difference Result 17 states and 17 transitions. [2020-10-24 14:58:04,243 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-10-24 14:58:04,243 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 9 [2020-10-24 14:58:04,243 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-24 14:58:04,244 INFO L225 Difference]: With dead ends: 17 [2020-10-24 14:58:04,244 INFO L226 Difference]: Without dead ends: 11 [2020-10-24 14:58:04,246 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 4 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 46.5s TimeCoverageRelationStatistics Valid=22, Invalid=30, Unknown=6, NotChecked=52, Total=110 [2020-10-24 14:58:04,246 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11 states. [2020-10-24 14:58:04,250 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11 to 11. [2020-10-24 14:58:04,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2020-10-24 14:58:04,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 11 transitions. [2020-10-24 14:58:04,251 INFO L78 Accepts]: Start accepts. Automaton has 11 states and 11 transitions. Word has length 9 [2020-10-24 14:58:04,252 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-24 14:58:04,252 INFO L481 AbstractCegarLoop]: Abstraction has 11 states and 11 transitions. [2020-10-24 14:58:04,252 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-10-24 14:58:04,252 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 11 transitions. [2020-10-24 14:58:04,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2020-10-24 14:58:04,253 INFO L414 BasicCegarLoop]: Found error trace [2020-10-24 14:58:04,253 INFO L422 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-24 14:58:04,466 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 mathsat -unsat_core_generation=3 [2020-10-24 14:58:04,467 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-24 14:58:04,468 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-24 14:58:04,469 INFO L82 PathProgramCache]: Analyzing trace with hash -1976138452, now seen corresponding path program 2 times [2020-10-24 14:58:04,471 INFO L162 FreeRefinementEngine]: Executing refinement strategy WOLF [2020-10-24 14:58:04,471 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [835615811] [2020-10-24 14:58:04,471 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate-2/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 [2020-10-24 14:58:05,142 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2020-10-24 14:58:05,142 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2020-10-24 14:58:05,186 INFO L263 TraceCheckSpWp]: Trace formula consists of 36 conjuncts, 14 conjunts are in the unsatisfiable core [2020-10-24 14:58:05,188 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-10-24 14:58:07,992 WARN L193 SmtUtils]: Spent 2.19 s on a formula simplification that was a NOOP. DAG size: 29 [2020-10-24 14:58:10,109 WARN L838 $PredicateComparison]: unable to prove that (and (= roundNearestTiesToEven c_~CRM) (exists ((|v_ULTIMATE.start_main_#t~nondet4_10| (_ BitVec 32)) (ULTIMATE.start_main_~x~0 (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_9| (_ BitVec 32)) (v_ULTIMATE.start_main_~x~0_12 (_ BitVec 32))) (let ((.cse2 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x~0_12) ((_ extract 30 23) v_ULTIMATE.start_main_~x~0_12) ((_ extract 22 0) v_ULTIMATE.start_main_~x~0_12))) (.cse4 (fp ((_ extract 31 31) ULTIMATE.start_main_~x~0) ((_ extract 30 23) ULTIMATE.start_main_~x~0) ((_ extract 22 0) ULTIMATE.start_main_~x~0))) (.cse1 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_9|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_9|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_9|))) (.cse3 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet4_10|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet4_10|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet4_10|))) (.cse0 ((_ to_fp 8 24) c_~CRM (/ 8.0 5.0)))) (and (= .cse0 .cse1) (= (fp.div c_~CRM .cse2 .cse3) .cse4) (= ((_ to_fp 8 24) c_~CRM 1.0) .cse2) (= (fp ((_ extract 31 31) c_ULTIMATE.start_main_~x1~0) ((_ extract 30 23) c_ULTIMATE.start_main_~x1~0) ((_ extract 22 0) c_ULTIMATE.start_main_~x1~0)) (fp.div c_~CRM .cse4 .cse1)) (= .cse3 .cse0))))) is different from false [2020-10-24 14:58:12,292 WARN L838 $PredicateComparison]: unable to prove that (and (exists ((|v_ULTIMATE.start_main_#t~nondet6_10| (_ BitVec 32))) (let ((.cse0 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_10|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_10|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_10|)))) (and (= (fp ((_ extract 31 31) c_ULTIMATE.start_main_~x1~0) ((_ extract 30 23) c_ULTIMATE.start_main_~x1~0) ((_ extract 22 0) c_ULTIMATE.start_main_~x1~0)) (fp.div c_~CRM (fp ((_ extract 31 31) c_ULTIMATE.start_main_~x~0) ((_ extract 30 23) c_ULTIMATE.start_main_~x~0) ((_ extract 22 0) c_ULTIMATE.start_main_~x~0)) .cse0)) (= ((_ to_fp 8 24) c_~CRM (/ 8.0 5.0)) .cse0)))) (= roundNearestTiesToEven c_~CRM) (exists ((|v_ULTIMATE.start_main_#t~nondet4_10| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_9| (_ BitVec 32)) (v_ULTIMATE.start_main_~x~0_13 (_ BitVec 32)) (v_ULTIMATE.start_main_~x~0_12 (_ BitVec 32))) (let ((.cse2 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_9|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_9|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_9|))) (.cse3 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x~0_13) ((_ extract 30 23) v_ULTIMATE.start_main_~x~0_13) ((_ extract 22 0) v_ULTIMATE.start_main_~x~0_13))) (.cse4 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x~0_12) ((_ extract 30 23) v_ULTIMATE.start_main_~x~0_12) ((_ extract 22 0) v_ULTIMATE.start_main_~x~0_12))) (.cse5 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet4_10|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet4_10|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet4_10|))) (.cse1 ((_ to_fp 8 24) c_~CRM (/ 8.0 5.0)))) (and (= .cse1 .cse2) (= (fp.div c_~CRM .cse3 .cse2) (fp ((_ extract 31 31) c_ULTIMATE.start_main_~x~0) ((_ extract 30 23) c_ULTIMATE.start_main_~x~0) ((_ extract 22 0) c_ULTIMATE.start_main_~x~0))) (= (fp.div c_~CRM .cse4 .cse5) .cse3) (= ((_ to_fp 8 24) c_~CRM 1.0) .cse4) (= .cse5 .cse1))))) is different from false [2020-10-24 14:58:14,483 WARN L838 $PredicateComparison]: unable to prove that (and (exists ((ULTIMATE.start_main_~x1~0 (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_10| (_ BitVec 32))) (let ((.cse0 (fp ((_ extract 31 31) ULTIMATE.start_main_~x1~0) ((_ extract 30 23) ULTIMATE.start_main_~x1~0) ((_ extract 22 0) ULTIMATE.start_main_~x1~0))) (.cse1 (fp ((_ extract 31 31) c_ULTIMATE.start_main_~x~0) ((_ extract 30 23) c_ULTIMATE.start_main_~x~0) ((_ extract 22 0) c_ULTIMATE.start_main_~x~0))) (.cse2 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_10|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_10|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_10|)))) (and (fp.eq .cse0 .cse1) (= .cse0 (fp.div c_~CRM .cse1 .cse2)) (= ((_ to_fp 8 24) c_~CRM (/ 8.0 5.0)) .cse2)))) (= roundNearestTiesToEven c_~CRM) (exists ((|v_ULTIMATE.start_main_#t~nondet4_10| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_9| (_ BitVec 32)) (v_ULTIMATE.start_main_~x~0_13 (_ BitVec 32)) (v_ULTIMATE.start_main_~x~0_12 (_ BitVec 32))) (let ((.cse4 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_9|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_9|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_9|))) (.cse5 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x~0_13) ((_ extract 30 23) v_ULTIMATE.start_main_~x~0_13) ((_ extract 22 0) v_ULTIMATE.start_main_~x~0_13))) (.cse6 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x~0_12) ((_ extract 30 23) v_ULTIMATE.start_main_~x~0_12) ((_ extract 22 0) v_ULTIMATE.start_main_~x~0_12))) (.cse7 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet4_10|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet4_10|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet4_10|))) (.cse3 ((_ to_fp 8 24) c_~CRM (/ 8.0 5.0)))) (and (= .cse3 .cse4) (= (fp.div c_~CRM .cse5 .cse4) (fp ((_ extract 31 31) c_ULTIMATE.start_main_~x~0) ((_ extract 30 23) c_ULTIMATE.start_main_~x~0) ((_ extract 22 0) c_ULTIMATE.start_main_~x~0))) (= (fp.div c_~CRM .cse6 .cse7) .cse5) (= ((_ to_fp 8 24) c_~CRM 1.0) .cse6) (= .cse7 .cse3))))) is different from false [2020-10-24 14:58:14,542 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-10-24 14:58:18,810 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 3 not checked. [2020-10-24 14:58:18,811 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-10-24 14:58:20,987 WARN L193 SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 17 [2020-10-24 14:58:23,072 WARN L860 $PredicateComparison]: unable to prove that (or (forall ((v_ULTIMATE.start_main_~x1~0_13 (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_10| (_ BitVec 32))) (let ((.cse1 (fp ((_ extract 31 31) c_ULTIMATE.start_main_~x1~0) ((_ extract 30 23) c_ULTIMATE.start_main_~x1~0) ((_ extract 22 0) c_ULTIMATE.start_main_~x1~0))) (.cse0 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x1~0_13) ((_ extract 30 23) v_ULTIMATE.start_main_~x1~0_13) ((_ extract 22 0) v_ULTIMATE.start_main_~x1~0_13))) (.cse2 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_10|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_10|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_10|)))) (or (not (fp.eq .cse0 .cse1)) (not (= (fp.div c_~CRM .cse1 .cse2) .cse0)) (not (= ((_ to_fp 8 24) c_~CRM (/ 8.0 5.0)) .cse2))))) (fp.eq (fp ((_ extract 31 31) c_ULTIMATE.start_main_~x1~0) ((_ extract 30 23) c_ULTIMATE.start_main_~x1~0) ((_ extract 22 0) c_ULTIMATE.start_main_~x1~0)) ((_ to_fp 8 24) c_~CRM (_ bv0 32)))) is different from true [2020-10-24 14:58:25,200 WARN L860 $PredicateComparison]: unable to prove that (forall ((v_ULTIMATE.start_main_~x1~0_14 (_ BitVec 32)) (v_ULTIMATE.start_main_~x1~0_13 (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_9| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_10| (_ BitVec 32))) (let ((.cse0 ((_ to_fp 8 24) c_~CRM (/ 8.0 5.0))) (.cse1 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_9|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_9|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_9|))) (.cse3 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x1~0_14) ((_ extract 30 23) v_ULTIMATE.start_main_~x1~0_14) ((_ extract 22 0) v_ULTIMATE.start_main_~x1~0_14))) (.cse4 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_10|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_10|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_10|))) (.cse2 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x1~0_13) ((_ extract 30 23) v_ULTIMATE.start_main_~x1~0_13) ((_ extract 22 0) v_ULTIMATE.start_main_~x1~0_13)))) (or (not (= .cse0 .cse1)) (not (fp.eq .cse2 .cse3)) (fp.eq .cse3 ((_ to_fp 8 24) c_~CRM (_ bv0 32))) (not (= .cse0 .cse4)) (not (= (fp.div c_~CRM (fp ((_ extract 31 31) c_ULTIMATE.start_main_~x1~0) ((_ extract 30 23) c_ULTIMATE.start_main_~x1~0) ((_ extract 22 0) c_ULTIMATE.start_main_~x1~0)) .cse1) .cse3)) (not (= (fp.div c_~CRM .cse3 .cse4) .cse2))))) is different from true [2020-10-24 14:58:27,403 WARN L860 $PredicateComparison]: unable to prove that (forall ((v_ULTIMATE.start_main_~x1~0_15 (_ BitVec 32)) (v_ULTIMATE.start_main_~x~0_16 (_ BitVec 32)) (v_ULTIMATE.start_main_~x1~0_14 (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet4_10| (_ BitVec 32)) (v_ULTIMATE.start_main_~x1~0_13 (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_9| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_10| (_ BitVec 32))) (let ((.cse2 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_9|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_9|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_9|))) (.cse1 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x1~0_15) ((_ extract 30 23) v_ULTIMATE.start_main_~x1~0_15) ((_ extract 22 0) v_ULTIMATE.start_main_~x1~0_15))) (.cse5 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet4_10|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet4_10|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet4_10|))) (.cse3 ((_ to_fp 8 24) c_~CRM (/ 8.0 5.0))) (.cse4 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x~0_16) ((_ extract 30 23) v_ULTIMATE.start_main_~x~0_16) ((_ extract 22 0) v_ULTIMATE.start_main_~x~0_16))) (.cse0 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x1~0_14) ((_ extract 30 23) v_ULTIMATE.start_main_~x1~0_14) ((_ extract 22 0) v_ULTIMATE.start_main_~x1~0_14))) (.cse7 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_10|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_10|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_10|))) (.cse6 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x1~0_13) ((_ extract 30 23) v_ULTIMATE.start_main_~x1~0_13) ((_ extract 22 0) v_ULTIMATE.start_main_~x1~0_13)))) (or (not (= .cse0 (fp.div c_~CRM .cse1 .cse2))) (not (= .cse3 .cse2)) (not (= (fp.div c_~CRM .cse4 .cse5) .cse1)) (not (fp.eq .cse6 .cse0)) (fp.eq .cse0 ((_ to_fp 8 24) c_~CRM (_ bv0 32))) (not (= .cse3 .cse7)) (not (= .cse5 .cse3)) (not (= ((_ to_fp 8 24) c_~CRM 1.0) .cse4)) (not (= (fp.div c_~CRM .cse0 .cse7) .cse6))))) is different from true [2020-10-24 14:58:27,405 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 3 not checked. [2020-10-24 14:58:27,406 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [835615811] [2020-10-24 14:58:27,406 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-10-24 14:58:27,406 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 7] total 12 [2020-10-24 14:58:27,406 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [855262809] [2020-10-24 14:58:27,407 INFO L461 AbstractCegarLoop]: Interpolant automaton has 13 states [2020-10-24 14:58:27,407 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2020-10-24 14:58:27,408 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2020-10-24 14:58:27,409 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=35, Unknown=6, NotChecked=90, Total=156 [2020-10-24 14:58:27,409 INFO L87 Difference]: Start difference. First operand 11 states and 11 transitions. Second operand 13 states. [2020-10-24 14:58:34,204 WARN L193 SmtUtils]: Spent 2.26 s on a formula simplification that was a NOOP. DAG size: 67 [2020-10-24 14:58:51,191 WARN L193 SmtUtils]: Spent 11.72 s on a formula simplification. DAG size of input: 70 DAG size of output: 68 [2020-10-24 14:58:58,699 WARN L838 $PredicateComparison]: unable to prove that (let ((.cse4 ((_ to_fp 8 24) c_~CRM (_ bv0 32))) (.cse3 (fp ((_ extract 31 31) c_ULTIMATE.start_main_~x1~0) ((_ extract 30 23) c_ULTIMATE.start_main_~x1~0) ((_ extract 22 0) c_ULTIMATE.start_main_~x1~0)))) (and (= roundNearestTiesToEven c_~CRM) (or (forall ((v_ULTIMATE.start_main_~x1~0_13 (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_10| (_ BitVec 32))) (let ((.cse1 (fp ((_ extract 31 31) c_ULTIMATE.start_main_~x1~0) ((_ extract 30 23) c_ULTIMATE.start_main_~x1~0) ((_ extract 22 0) c_ULTIMATE.start_main_~x1~0))) (.cse0 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x1~0_13) ((_ extract 30 23) v_ULTIMATE.start_main_~x1~0_13) ((_ extract 22 0) v_ULTIMATE.start_main_~x1~0_13))) (.cse2 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_10|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_10|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_10|)))) (or (not (fp.eq .cse0 .cse1)) (not (= (fp.div c_~CRM .cse1 .cse2) .cse0)) (not (= ((_ to_fp 8 24) c_~CRM (/ 8.0 5.0)) .cse2))))) (fp.eq .cse3 .cse4)) (let ((.cse5 (fp ((_ extract 31 31) c_ULTIMATE.start_main_~x~0) ((_ extract 30 23) c_ULTIMATE.start_main_~x~0) ((_ extract 22 0) c_ULTIMATE.start_main_~x~0)))) (or (fp.eq .cse5 .cse4) (not (fp.eq .cse3 .cse5)))) (exists ((|v_ULTIMATE.start_main_#t~nondet4_10| (_ BitVec 32)) (ULTIMATE.start_main_~x~0 (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_9| (_ BitVec 32)) (v_ULTIMATE.start_main_~x~0_12 (_ BitVec 32))) (let ((.cse8 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x~0_12) ((_ extract 30 23) v_ULTIMATE.start_main_~x~0_12) ((_ extract 22 0) v_ULTIMATE.start_main_~x~0_12))) (.cse10 (fp ((_ extract 31 31) ULTIMATE.start_main_~x~0) ((_ extract 30 23) ULTIMATE.start_main_~x~0) ((_ extract 22 0) ULTIMATE.start_main_~x~0))) (.cse7 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_9|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_9|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_9|))) (.cse9 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet4_10|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet4_10|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet4_10|))) (.cse6 ((_ to_fp 8 24) c_~CRM (/ 8.0 5.0)))) (and (= .cse6 .cse7) (= (fp.div c_~CRM .cse8 .cse9) .cse10) (= ((_ to_fp 8 24) c_~CRM 1.0) .cse8) (= (fp ((_ extract 31 31) c_ULTIMATE.start_main_~x1~0) ((_ extract 30 23) c_ULTIMATE.start_main_~x1~0) ((_ extract 22 0) c_ULTIMATE.start_main_~x1~0)) (fp.div c_~CRM .cse10 .cse7)) (= .cse9 .cse6)))))) is different from false [2020-10-24 14:59:00,913 WARN L838 $PredicateComparison]: unable to prove that (and (exists ((|v_ULTIMATE.start_main_#t~nondet6_10| (_ BitVec 32))) (let ((.cse0 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_10|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_10|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_10|)))) (and (= (fp ((_ extract 31 31) c_ULTIMATE.start_main_~x1~0) ((_ extract 30 23) c_ULTIMATE.start_main_~x1~0) ((_ extract 22 0) c_ULTIMATE.start_main_~x1~0)) (fp.div c_~CRM (fp ((_ extract 31 31) c_ULTIMATE.start_main_~x~0) ((_ extract 30 23) c_ULTIMATE.start_main_~x~0) ((_ extract 22 0) c_ULTIMATE.start_main_~x~0)) .cse0)) (= ((_ to_fp 8 24) c_~CRM (/ 8.0 5.0)) .cse0)))) (= roundNearestTiesToEven c_~CRM) (let ((.cse1 (fp ((_ extract 31 31) c_ULTIMATE.start_main_~x~0) ((_ extract 30 23) c_ULTIMATE.start_main_~x~0) ((_ extract 22 0) c_ULTIMATE.start_main_~x~0)))) (or (fp.eq .cse1 ((_ to_fp 8 24) c_~CRM (_ bv0 32))) (not (fp.eq (fp ((_ extract 31 31) c_ULTIMATE.start_main_~x1~0) ((_ extract 30 23) c_ULTIMATE.start_main_~x1~0) ((_ extract 22 0) c_ULTIMATE.start_main_~x1~0)) .cse1)))) (exists ((|v_ULTIMATE.start_main_#t~nondet4_10| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_9| (_ BitVec 32)) (v_ULTIMATE.start_main_~x~0_13 (_ BitVec 32)) (v_ULTIMATE.start_main_~x~0_12 (_ BitVec 32))) (let ((.cse3 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_9|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_9|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_9|))) (.cse4 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x~0_13) ((_ extract 30 23) v_ULTIMATE.start_main_~x~0_13) ((_ extract 22 0) v_ULTIMATE.start_main_~x~0_13))) (.cse5 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x~0_12) ((_ extract 30 23) v_ULTIMATE.start_main_~x~0_12) ((_ extract 22 0) v_ULTIMATE.start_main_~x~0_12))) (.cse6 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet4_10|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet4_10|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet4_10|))) (.cse2 ((_ to_fp 8 24) c_~CRM (/ 8.0 5.0)))) (and (= .cse2 .cse3) (= (fp.div c_~CRM .cse4 .cse3) (fp ((_ extract 31 31) c_ULTIMATE.start_main_~x~0) ((_ extract 30 23) c_ULTIMATE.start_main_~x~0) ((_ extract 22 0) c_ULTIMATE.start_main_~x~0))) (= (fp.div c_~CRM .cse5 .cse6) .cse4) (= ((_ to_fp 8 24) c_~CRM 1.0) .cse5) (= .cse6 .cse2))))) is different from false [2020-10-24 14:59:03,063 WARN L838 $PredicateComparison]: unable to prove that (and (exists ((ULTIMATE.start_main_~x1~0 (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_10| (_ BitVec 32))) (let ((.cse0 (fp ((_ extract 31 31) ULTIMATE.start_main_~x1~0) ((_ extract 30 23) ULTIMATE.start_main_~x1~0) ((_ extract 22 0) ULTIMATE.start_main_~x1~0))) (.cse1 (fp ((_ extract 31 31) c_ULTIMATE.start_main_~x~0) ((_ extract 30 23) c_ULTIMATE.start_main_~x~0) ((_ extract 22 0) c_ULTIMATE.start_main_~x~0))) (.cse2 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_10|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_10|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_10|)))) (and (fp.eq .cse0 .cse1) (= .cse0 (fp.div c_~CRM .cse1 .cse2)) (= ((_ to_fp 8 24) c_~CRM (/ 8.0 5.0)) .cse2)))) (= roundNearestTiesToEven c_~CRM) (fp.eq (fp ((_ extract 31 31) c_ULTIMATE.start_main_~x~0) ((_ extract 30 23) c_ULTIMATE.start_main_~x~0) ((_ extract 22 0) c_ULTIMATE.start_main_~x~0)) ((_ to_fp 8 24) c_~CRM (_ bv0 32))) (exists ((|v_ULTIMATE.start_main_#t~nondet4_10| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_9| (_ BitVec 32)) (v_ULTIMATE.start_main_~x~0_13 (_ BitVec 32)) (v_ULTIMATE.start_main_~x~0_12 (_ BitVec 32))) (let ((.cse4 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_9|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_9|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_9|))) (.cse5 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x~0_13) ((_ extract 30 23) v_ULTIMATE.start_main_~x~0_13) ((_ extract 22 0) v_ULTIMATE.start_main_~x~0_13))) (.cse6 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x~0_12) ((_ extract 30 23) v_ULTIMATE.start_main_~x~0_12) ((_ extract 22 0) v_ULTIMATE.start_main_~x~0_12))) (.cse7 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet4_10|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet4_10|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet4_10|))) (.cse3 ((_ to_fp 8 24) c_~CRM (/ 8.0 5.0)))) (and (= .cse3 .cse4) (= (fp.div c_~CRM .cse5 .cse4) (fp ((_ extract 31 31) c_ULTIMATE.start_main_~x~0) ((_ extract 30 23) c_ULTIMATE.start_main_~x~0) ((_ extract 22 0) c_ULTIMATE.start_main_~x~0))) (= (fp.div c_~CRM .cse6 .cse7) .cse5) (= ((_ to_fp 8 24) c_~CRM 1.0) .cse6) (= .cse7 .cse3))))) is different from false [2020-10-24 14:59:04,881 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-24 14:59:04,881 INFO L93 Difference]: Finished difference Result 18 states and 18 transitions. [2020-10-24 14:59:04,884 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-10-24 14:59:04,885 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 10 [2020-10-24 14:59:04,885 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-24 14:59:04,885 INFO L225 Difference]: With dead ends: 18 [2020-10-24 14:59:04,885 INFO L226 Difference]: Without dead ends: 12 [2020-10-24 14:59:04,886 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 9 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 48.3s TimeCoverageRelationStatistics Valid=39, Invalid=57, Unknown=12, NotChecked=198, Total=306 [2020-10-24 14:59:04,887 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12 states. [2020-10-24 14:59:04,890 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12 to 12. [2020-10-24 14:59:04,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-10-24 14:59:04,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 12 transitions. [2020-10-24 14:59:04,891 INFO L78 Accepts]: Start accepts. Automaton has 12 states and 12 transitions. Word has length 10 [2020-10-24 14:59:04,892 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-24 14:59:04,892 INFO L481 AbstractCegarLoop]: Abstraction has 12 states and 12 transitions. [2020-10-24 14:59:04,892 INFO L482 AbstractCegarLoop]: Interpolant automaton has 13 states. [2020-10-24 14:59:04,892 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 12 transitions. [2020-10-24 14:59:04,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2020-10-24 14:59:04,893 INFO L414 BasicCegarLoop]: Found error trace [2020-10-24 14:59:04,893 INFO L422 BasicCegarLoop]: trace histogram [3, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-24 14:59:05,104 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 mathsat -unsat_core_generation=3 [2020-10-24 14:59:05,106 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-24 14:59:05,107 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-24 14:59:05,107 INFO L82 PathProgramCache]: Analyzing trace with hash 469647633, now seen corresponding path program 3 times [2020-10-24 14:59:05,108 INFO L162 FreeRefinementEngine]: Executing refinement strategy WOLF [2020-10-24 14:59:05,108 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1567016499] [2020-10-24 14:59:05,109 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /storage/repos/ultimate-2/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 [2020-10-24 14:59:05,996 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2020-10-24 14:59:05,996 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2020-10-24 14:59:06,068 INFO L263 TraceCheckSpWp]: Trace formula consists of 40 conjuncts, 17 conjunts are in the unsatisfiable core [2020-10-24 14:59:06,070 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-10-24 14:59:10,195 WARN L193 SmtUtils]: Spent 3.09 s on a formula simplification that was a NOOP. DAG size: 29 [2020-10-24 14:59:22,603 WARN L193 SmtUtils]: Spent 7.68 s on a formula simplification that was a NOOP. DAG size: 42 [2020-10-24 14:59:24,768 WARN L838 $PredicateComparison]: unable to prove that (and (= roundNearestTiesToEven c_~CRM) (exists ((|v_ULTIMATE.start_main_#t~nondet6_15| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet4_12| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_14| (_ BitVec 32)) (ULTIMATE.start_main_~x~0 (_ BitVec 32)) (v_ULTIMATE.start_main_~x~0_18 (_ BitVec 32)) (v_ULTIMATE.start_main_~x~0_17 (_ BitVec 32))) (let ((.cse3 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x~0_17) ((_ extract 30 23) v_ULTIMATE.start_main_~x~0_17) ((_ extract 22 0) v_ULTIMATE.start_main_~x~0_17))) (.cse2 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x~0_18) ((_ extract 30 23) v_ULTIMATE.start_main_~x~0_18) ((_ extract 22 0) v_ULTIMATE.start_main_~x~0_18))) (.cse6 (fp ((_ extract 31 31) ULTIMATE.start_main_~x~0) ((_ extract 30 23) ULTIMATE.start_main_~x~0) ((_ extract 22 0) ULTIMATE.start_main_~x~0))) (.cse1 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_15|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_15|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_15|))) (.cse4 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet4_12|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet4_12|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet4_12|))) (.cse5 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_14|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_14|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_14|))) (.cse0 ((_ to_fp 8 24) c_~CRM (/ 8.0 5.0)))) (and (= .cse0 .cse1) (= .cse2 (fp.div c_~CRM .cse3 .cse4)) (= .cse3 ((_ to_fp 8 24) c_~CRM 1.0)) (= (fp.div c_~CRM .cse2 .cse5) .cse6) (= (fp.div c_~CRM .cse6 .cse1) (fp ((_ extract 31 31) c_ULTIMATE.start_main_~x1~0) ((_ extract 30 23) c_ULTIMATE.start_main_~x1~0) ((_ extract 22 0) c_ULTIMATE.start_main_~x1~0))) (= .cse4 .cse0) (= .cse5 .cse0))))) is different from false [2020-10-24 14:59:27,001 WARN L838 $PredicateComparison]: unable to prove that (and (= roundNearestTiesToEven c_~CRM) (exists ((|v_ULTIMATE.start_main_#t~nondet6_16| (_ BitVec 32))) (let ((.cse0 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_16|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_16|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_16|)))) (and (= .cse0 ((_ to_fp 8 24) c_~CRM (/ 8.0 5.0))) (= (fp ((_ extract 31 31) c_ULTIMATE.start_main_~x1~0) ((_ extract 30 23) c_ULTIMATE.start_main_~x1~0) ((_ extract 22 0) c_ULTIMATE.start_main_~x1~0)) (fp.div c_~CRM (fp ((_ extract 31 31) c_ULTIMATE.start_main_~x~0) ((_ extract 30 23) c_ULTIMATE.start_main_~x~0) ((_ extract 22 0) c_ULTIMATE.start_main_~x~0)) .cse0))))) (exists ((|v_ULTIMATE.start_main_#t~nondet6_15| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet4_12| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_14| (_ BitVec 32)) (v_ULTIMATE.start_main_~x~0_19 (_ BitVec 32)) (v_ULTIMATE.start_main_~x~0_18 (_ BitVec 32)) (v_ULTIMATE.start_main_~x~0_17 (_ BitVec 32))) (let ((.cse4 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x~0_17) ((_ extract 30 23) v_ULTIMATE.start_main_~x~0_17) ((_ extract 22 0) v_ULTIMATE.start_main_~x~0_17))) (.cse2 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_15|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_15|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_15|))) (.cse5 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet4_12|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet4_12|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet4_12|))) (.cse3 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x~0_18) ((_ extract 30 23) v_ULTIMATE.start_main_~x~0_18) ((_ extract 22 0) v_ULTIMATE.start_main_~x~0_18))) (.cse6 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x~0_19) ((_ extract 30 23) v_ULTIMATE.start_main_~x~0_19) ((_ extract 22 0) v_ULTIMATE.start_main_~x~0_19))) (.cse7 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_14|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_14|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_14|))) (.cse1 ((_ to_fp 8 24) c_~CRM (/ 8.0 5.0)))) (and (= .cse1 .cse2) (= .cse3 (fp.div c_~CRM .cse4 .cse5)) (= .cse4 ((_ to_fp 8 24) c_~CRM 1.0)) (= (fp.div c_~CRM .cse6 .cse2) (fp ((_ extract 31 31) c_ULTIMATE.start_main_~x~0) ((_ extract 30 23) c_ULTIMATE.start_main_~x~0) ((_ extract 22 0) c_ULTIMATE.start_main_~x~0))) (= .cse5 .cse1) (= (fp.div c_~CRM .cse3 .cse7) .cse6) (= .cse7 .cse1))))) is different from false [2020-10-24 14:59:29,217 WARN L838 $PredicateComparison]: unable to prove that (and (= roundNearestTiesToEven c_~CRM) (exists ((|v_ULTIMATE.start_main_#t~nondet6_15| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet4_12| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_14| (_ BitVec 32)) (v_ULTIMATE.start_main_~x~0_19 (_ BitVec 32)) (v_ULTIMATE.start_main_~x~0_18 (_ BitVec 32)) (v_ULTIMATE.start_main_~x~0_17 (_ BitVec 32))) (let ((.cse3 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x~0_17) ((_ extract 30 23) v_ULTIMATE.start_main_~x~0_17) ((_ extract 22 0) v_ULTIMATE.start_main_~x~0_17))) (.cse1 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_15|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_15|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_15|))) (.cse4 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet4_12|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet4_12|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet4_12|))) (.cse2 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x~0_18) ((_ extract 30 23) v_ULTIMATE.start_main_~x~0_18) ((_ extract 22 0) v_ULTIMATE.start_main_~x~0_18))) (.cse5 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x~0_19) ((_ extract 30 23) v_ULTIMATE.start_main_~x~0_19) ((_ extract 22 0) v_ULTIMATE.start_main_~x~0_19))) (.cse6 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_14|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_14|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_14|))) (.cse0 ((_ to_fp 8 24) c_~CRM (/ 8.0 5.0)))) (and (= .cse0 .cse1) (= .cse2 (fp.div c_~CRM .cse3 .cse4)) (= .cse3 ((_ to_fp 8 24) c_~CRM 1.0)) (= (fp.div c_~CRM .cse5 .cse1) (fp ((_ extract 31 31) c_ULTIMATE.start_main_~x~0) ((_ extract 30 23) c_ULTIMATE.start_main_~x~0) ((_ extract 22 0) c_ULTIMATE.start_main_~x~0))) (= .cse4 .cse0) (= (fp.div c_~CRM .cse2 .cse6) .cse5) (= .cse6 .cse0)))) (exists ((|v_ULTIMATE.start_main_#t~nondet6_16| (_ BitVec 32)) (ULTIMATE.start_main_~x1~0 (_ BitVec 32))) (let ((.cse7 (fp ((_ extract 31 31) ULTIMATE.start_main_~x1~0) ((_ extract 30 23) ULTIMATE.start_main_~x1~0) ((_ extract 22 0) ULTIMATE.start_main_~x1~0))) (.cse8 (fp ((_ extract 31 31) c_ULTIMATE.start_main_~x~0) ((_ extract 30 23) c_ULTIMATE.start_main_~x~0) ((_ extract 22 0) c_ULTIMATE.start_main_~x~0))) (.cse9 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_16|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_16|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_16|)))) (and (fp.eq .cse7 .cse8) (= .cse9 ((_ to_fp 8 24) c_~CRM (/ 8.0 5.0))) (= .cse7 (fp.div c_~CRM .cse8 .cse9)))))) is different from false [2020-10-24 14:59:29,292 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-10-24 14:59:33,702 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 1 times theorem prover too weak. 0 trivial. 5 not checked. [2020-10-24 14:59:33,702 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-10-24 14:59:42,349 WARN L193 SmtUtils]: Spent 173.00 ms on a formula simplification that was a NOOP. DAG size: 17 [2020-10-24 14:59:44,450 WARN L860 $PredicateComparison]: unable to prove that (or (fp.eq (fp ((_ extract 31 31) c_ULTIMATE.start_main_~x1~0) ((_ extract 30 23) c_ULTIMATE.start_main_~x1~0) ((_ extract 22 0) c_ULTIMATE.start_main_~x1~0)) ((_ to_fp 8 24) c_~CRM (_ bv0 32))) (forall ((|v_ULTIMATE.start_main_#t~nondet6_16| (_ BitVec 32)) (v_ULTIMATE.start_main_~x1~0_19 (_ BitVec 32))) (let ((.cse0 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_16|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_16|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_16|))) (.cse1 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x1~0_19) ((_ extract 30 23) v_ULTIMATE.start_main_~x1~0_19) ((_ extract 22 0) v_ULTIMATE.start_main_~x1~0_19))) (.cse2 (fp ((_ extract 31 31) c_ULTIMATE.start_main_~x1~0) ((_ extract 30 23) c_ULTIMATE.start_main_~x1~0) ((_ extract 22 0) c_ULTIMATE.start_main_~x1~0)))) (or (not (= .cse0 ((_ to_fp 8 24) c_~CRM (/ 8.0 5.0)))) (not (= .cse1 (fp.div c_~CRM .cse2 .cse0))) (not (fp.eq .cse1 .cse2)))))) is different from true [2020-10-24 14:59:46,602 WARN L860 $PredicateComparison]: unable to prove that (forall ((|v_ULTIMATE.start_main_#t~nondet6_15| (_ BitVec 32)) (v_ULTIMATE.start_main_~x1~0_20 (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_16| (_ BitVec 32)) (v_ULTIMATE.start_main_~x1~0_19 (_ BitVec 32))) (let ((.cse0 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x1~0_19) ((_ extract 30 23) v_ULTIMATE.start_main_~x1~0_19) ((_ extract 22 0) v_ULTIMATE.start_main_~x1~0_19))) (.cse2 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_16|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_16|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_16|))) (.cse3 ((_ to_fp 8 24) c_~CRM (/ 8.0 5.0))) (.cse4 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_15|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_15|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_15|))) (.cse1 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x1~0_20) ((_ extract 30 23) v_ULTIMATE.start_main_~x1~0_20) ((_ extract 22 0) v_ULTIMATE.start_main_~x1~0_20)))) (or (not (fp.eq .cse0 .cse1)) (not (= .cse0 (fp.div c_~CRM .cse1 .cse2))) (not (= .cse3 .cse4)) (not (= .cse2 .cse3)) (fp.eq .cse1 ((_ to_fp 8 24) c_~CRM (_ bv0 32))) (not (= (fp.div c_~CRM (fp ((_ extract 31 31) c_ULTIMATE.start_main_~x1~0) ((_ extract 30 23) c_ULTIMATE.start_main_~x1~0) ((_ extract 22 0) c_ULTIMATE.start_main_~x1~0)) .cse4) .cse1))))) is different from true [2020-10-24 14:59:48,787 WARN L860 $PredicateComparison]: unable to prove that (forall ((|v_ULTIMATE.start_main_#t~nondet6_15| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_14| (_ BitVec 32)) (v_ULTIMATE.start_main_~x1~0_21 (_ BitVec 32)) (v_ULTIMATE.start_main_~x1~0_20 (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_16| (_ BitVec 32)) (v_ULTIMATE.start_main_~x1~0_19 (_ BitVec 32))) (let ((.cse0 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x1~0_19) ((_ extract 30 23) v_ULTIMATE.start_main_~x1~0_19) ((_ extract 22 0) v_ULTIMATE.start_main_~x1~0_19))) (.cse4 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_16|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_16|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_16|))) (.cse3 ((_ to_fp 8 24) c_~CRM (/ 8.0 5.0))) (.cse5 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_15|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_15|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_15|))) (.cse1 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x1~0_20) ((_ extract 30 23) v_ULTIMATE.start_main_~x1~0_20) ((_ extract 22 0) v_ULTIMATE.start_main_~x1~0_20))) (.cse2 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_14|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_14|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_14|))) (.cse6 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x1~0_21) ((_ extract 30 23) v_ULTIMATE.start_main_~x1~0_21) ((_ extract 22 0) v_ULTIMATE.start_main_~x1~0_21)))) (or (not (fp.eq .cse0 .cse1)) (not (= .cse2 .cse3)) (not (= .cse0 (fp.div c_~CRM .cse1 .cse4))) (not (= .cse3 .cse5)) (not (= .cse4 .cse3)) (not (= (fp.div c_~CRM .cse6 .cse5) .cse1)) (fp.eq .cse1 ((_ to_fp 8 24) c_~CRM (_ bv0 32))) (not (= (fp.div c_~CRM (fp ((_ extract 31 31) c_ULTIMATE.start_main_~x1~0) ((_ extract 30 23) c_ULTIMATE.start_main_~x1~0) ((_ extract 22 0) c_ULTIMATE.start_main_~x1~0)) .cse2) .cse6))))) is different from true [2020-10-24 14:59:51,041 WARN L860 $PredicateComparison]: unable to prove that (forall ((|v_ULTIMATE.start_main_#t~nondet4_12| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_15| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_14| (_ BitVec 32)) (v_ULTIMATE.start_main_~x1~0_22 (_ BitVec 32)) (v_ULTIMATE.start_main_~x1~0_21 (_ BitVec 32)) (v_ULTIMATE.start_main_~x1~0_20 (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_16| (_ BitVec 32)) (v_ULTIMATE.start_main_~x~0_23 (_ BitVec 32)) (v_ULTIMATE.start_main_~x1~0_19 (_ BitVec 32))) (let ((.cse0 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x1~0_19) ((_ extract 30 23) v_ULTIMATE.start_main_~x1~0_19) ((_ extract 22 0) v_ULTIMATE.start_main_~x1~0_19))) (.cse2 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet4_12|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet4_12|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet4_12|))) (.cse5 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_16|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_16|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_16|))) (.cse3 ((_ to_fp 8 24) c_~CRM (/ 8.0 5.0))) (.cse6 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x~0_23) ((_ extract 30 23) v_ULTIMATE.start_main_~x~0_23) ((_ extract 22 0) v_ULTIMATE.start_main_~x~0_23))) (.cse8 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_15|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_15|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_15|))) (.cse1 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x1~0_20) ((_ extract 30 23) v_ULTIMATE.start_main_~x1~0_20) ((_ extract 22 0) v_ULTIMATE.start_main_~x1~0_20))) (.cse7 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x1~0_22) ((_ extract 30 23) v_ULTIMATE.start_main_~x1~0_22) ((_ extract 22 0) v_ULTIMATE.start_main_~x1~0_22))) (.cse4 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_14|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_14|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_14|))) (.cse9 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x1~0_21) ((_ extract 30 23) v_ULTIMATE.start_main_~x1~0_21) ((_ extract 22 0) v_ULTIMATE.start_main_~x1~0_21)))) (or (not (fp.eq .cse0 .cse1)) (not (= .cse2 .cse3)) (not (= .cse4 .cse3)) (not (= .cse0 (fp.div c_~CRM .cse1 .cse5))) (not (= (fp.div c_~CRM .cse6 .cse2) .cse7)) (not (= .cse3 .cse8)) (not (= .cse5 .cse3)) (not (= ((_ to_fp 8 24) c_~CRM 1.0) .cse6)) (not (= (fp.div c_~CRM .cse9 .cse8) .cse1)) (fp.eq .cse1 ((_ to_fp 8 24) c_~CRM (_ bv0 32))) (not (= (fp.div c_~CRM .cse7 .cse4) .cse9))))) is different from true [2020-10-24 14:59:51,044 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 6 not checked. [2020-10-24 14:59:51,045 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1567016499] [2020-10-24 14:59:51,045 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-10-24 14:59:51,045 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 8] total 14 [2020-10-24 14:59:51,045 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [606032551] [2020-10-24 14:59:51,046 INFO L461 AbstractCegarLoop]: Interpolant automaton has 15 states [2020-10-24 14:59:51,046 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2020-10-24 14:59:51,047 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2020-10-24 14:59:51,048 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=43, Unknown=11, NotChecked=126, Total=210 [2020-10-24 14:59:51,048 INFO L87 Difference]: Start difference. First operand 12 states and 12 transitions. Second operand 15 states. [2020-10-24 15:00:00,411 WARN L193 SmtUtils]: Spent 2.32 s on a formula simplification that was a NOOP. DAG size: 82 [2020-10-24 15:00:18,335 WARN L193 SmtUtils]: Spent 12.08 s on a formula simplification. DAG size of input: 85 DAG size of output: 83 [2020-10-24 15:00:26,406 WARN L838 $PredicateComparison]: unable to prove that (and (= roundNearestTiesToEven c_~CRM) (exists ((|v_ULTIMATE.start_main_#t~nondet4_12| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_14| (_ BitVec 32)) (ULTIMATE.start_main_~x~0 (_ BitVec 32)) (v_ULTIMATE.start_main_~x~0_17 (_ BitVec 32))) (let ((.cse0 (fp ((_ extract 31 31) ULTIMATE.start_main_~x~0) ((_ extract 30 23) ULTIMATE.start_main_~x~0) ((_ extract 22 0) ULTIMATE.start_main_~x~0))) (.cse2 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x~0_17) ((_ extract 30 23) v_ULTIMATE.start_main_~x~0_17) ((_ extract 22 0) v_ULTIMATE.start_main_~x~0_17))) (.cse3 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet4_12|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet4_12|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet4_12|))) (.cse1 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_14|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_14|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_14|))) (.cse4 ((_ to_fp 8 24) c_~CRM (/ 8.0 5.0)))) (and (= (fp ((_ extract 31 31) c_ULTIMATE.start_main_~x1~0) ((_ extract 30 23) c_ULTIMATE.start_main_~x1~0) ((_ extract 22 0) c_ULTIMATE.start_main_~x1~0)) (fp.div c_~CRM .cse0 .cse1)) (= (fp.div c_~CRM .cse2 .cse3) .cse0) (= .cse2 ((_ to_fp 8 24) c_~CRM 1.0)) (= .cse3 .cse4) (= .cse1 .cse4)))) (forall ((|v_ULTIMATE.start_main_#t~nondet6_15| (_ BitVec 32)) (v_ULTIMATE.start_main_~x1~0_20 (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_16| (_ BitVec 32)) (v_ULTIMATE.start_main_~x1~0_19 (_ BitVec 32))) (let ((.cse5 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x1~0_19) ((_ extract 30 23) v_ULTIMATE.start_main_~x1~0_19) ((_ extract 22 0) v_ULTIMATE.start_main_~x1~0_19))) (.cse7 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_16|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_16|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_16|))) (.cse8 ((_ to_fp 8 24) c_~CRM (/ 8.0 5.0))) (.cse9 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_15|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_15|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_15|))) (.cse6 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x1~0_20) ((_ extract 30 23) v_ULTIMATE.start_main_~x1~0_20) ((_ extract 22 0) v_ULTIMATE.start_main_~x1~0_20)))) (or (not (fp.eq .cse5 .cse6)) (not (= .cse5 (fp.div c_~CRM .cse6 .cse7))) (not (= .cse8 .cse9)) (not (= .cse7 .cse8)) (fp.eq .cse6 ((_ to_fp 8 24) c_~CRM (_ bv0 32))) (not (= (fp.div c_~CRM (fp ((_ extract 31 31) c_ULTIMATE.start_main_~x1~0) ((_ extract 30 23) c_ULTIMATE.start_main_~x1~0) ((_ extract 22 0) c_ULTIMATE.start_main_~x1~0)) .cse9) .cse6)))))) is different from false [2020-10-24 15:00:29,430 WARN L838 $PredicateComparison]: unable to prove that (and (= roundNearestTiesToEven c_~CRM) (or (fp.eq (fp ((_ extract 31 31) c_ULTIMATE.start_main_~x1~0) ((_ extract 30 23) c_ULTIMATE.start_main_~x1~0) ((_ extract 22 0) c_ULTIMATE.start_main_~x1~0)) ((_ to_fp 8 24) c_~CRM (_ bv0 32))) (forall ((|v_ULTIMATE.start_main_#t~nondet6_16| (_ BitVec 32)) (v_ULTIMATE.start_main_~x1~0_19 (_ BitVec 32))) (let ((.cse0 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_16|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_16|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_16|))) (.cse1 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x1~0_19) ((_ extract 30 23) v_ULTIMATE.start_main_~x1~0_19) ((_ extract 22 0) v_ULTIMATE.start_main_~x1~0_19))) (.cse2 (fp ((_ extract 31 31) c_ULTIMATE.start_main_~x1~0) ((_ extract 30 23) c_ULTIMATE.start_main_~x1~0) ((_ extract 22 0) c_ULTIMATE.start_main_~x1~0)))) (or (not (= .cse0 ((_ to_fp 8 24) c_~CRM (/ 8.0 5.0)))) (not (= .cse1 (fp.div c_~CRM .cse2 .cse0))) (not (fp.eq .cse1 .cse2)))))) (exists ((|v_ULTIMATE.start_main_#t~nondet6_15| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet4_12| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_14| (_ BitVec 32)) (ULTIMATE.start_main_~x~0 (_ BitVec 32)) (v_ULTIMATE.start_main_~x~0_18 (_ BitVec 32)) (v_ULTIMATE.start_main_~x~0_17 (_ BitVec 32))) (let ((.cse6 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x~0_17) ((_ extract 30 23) v_ULTIMATE.start_main_~x~0_17) ((_ extract 22 0) v_ULTIMATE.start_main_~x~0_17))) (.cse5 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x~0_18) ((_ extract 30 23) v_ULTIMATE.start_main_~x~0_18) ((_ extract 22 0) v_ULTIMATE.start_main_~x~0_18))) (.cse9 (fp ((_ extract 31 31) ULTIMATE.start_main_~x~0) ((_ extract 30 23) ULTIMATE.start_main_~x~0) ((_ extract 22 0) ULTIMATE.start_main_~x~0))) (.cse4 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_15|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_15|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_15|))) (.cse7 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet4_12|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet4_12|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet4_12|))) (.cse8 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_14|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_14|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_14|))) (.cse3 ((_ to_fp 8 24) c_~CRM (/ 8.0 5.0)))) (and (= .cse3 .cse4) (= .cse5 (fp.div c_~CRM .cse6 .cse7)) (= .cse6 ((_ to_fp 8 24) c_~CRM 1.0)) (= (fp.div c_~CRM .cse5 .cse8) .cse9) (= (fp.div c_~CRM .cse9 .cse4) (fp ((_ extract 31 31) c_ULTIMATE.start_main_~x1~0) ((_ extract 30 23) c_ULTIMATE.start_main_~x1~0) ((_ extract 22 0) c_ULTIMATE.start_main_~x1~0))) (= .cse7 .cse3) (= .cse8 .cse3))))) is different from false [2020-10-24 15:00:31,808 WARN L838 $PredicateComparison]: unable to prove that (and (= roundNearestTiesToEven c_~CRM) (exists ((|v_ULTIMATE.start_main_#t~nondet6_16| (_ BitVec 32))) (let ((.cse0 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_16|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_16|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_16|)))) (and (= .cse0 ((_ to_fp 8 24) c_~CRM (/ 8.0 5.0))) (= (fp ((_ extract 31 31) c_ULTIMATE.start_main_~x1~0) ((_ extract 30 23) c_ULTIMATE.start_main_~x1~0) ((_ extract 22 0) c_ULTIMATE.start_main_~x1~0)) (fp.div c_~CRM (fp ((_ extract 31 31) c_ULTIMATE.start_main_~x~0) ((_ extract 30 23) c_ULTIMATE.start_main_~x~0) ((_ extract 22 0) c_ULTIMATE.start_main_~x~0)) .cse0))))) (let ((.cse1 (fp ((_ extract 31 31) c_ULTIMATE.start_main_~x~0) ((_ extract 30 23) c_ULTIMATE.start_main_~x~0) ((_ extract 22 0) c_ULTIMATE.start_main_~x~0)))) (or (fp.eq .cse1 ((_ to_fp 8 24) c_~CRM (_ bv0 32))) (not (fp.eq (fp ((_ extract 31 31) c_ULTIMATE.start_main_~x1~0) ((_ extract 30 23) c_ULTIMATE.start_main_~x1~0) ((_ extract 22 0) c_ULTIMATE.start_main_~x1~0)) .cse1)))) (exists ((|v_ULTIMATE.start_main_#t~nondet6_15| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet4_12| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_14| (_ BitVec 32)) (v_ULTIMATE.start_main_~x~0_19 (_ BitVec 32)) (v_ULTIMATE.start_main_~x~0_18 (_ BitVec 32)) (v_ULTIMATE.start_main_~x~0_17 (_ BitVec 32))) (let ((.cse5 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x~0_17) ((_ extract 30 23) v_ULTIMATE.start_main_~x~0_17) ((_ extract 22 0) v_ULTIMATE.start_main_~x~0_17))) (.cse3 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_15|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_15|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_15|))) (.cse6 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet4_12|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet4_12|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet4_12|))) (.cse4 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x~0_18) ((_ extract 30 23) v_ULTIMATE.start_main_~x~0_18) ((_ extract 22 0) v_ULTIMATE.start_main_~x~0_18))) (.cse7 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x~0_19) ((_ extract 30 23) v_ULTIMATE.start_main_~x~0_19) ((_ extract 22 0) v_ULTIMATE.start_main_~x~0_19))) (.cse8 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_14|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_14|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_14|))) (.cse2 ((_ to_fp 8 24) c_~CRM (/ 8.0 5.0)))) (and (= .cse2 .cse3) (= .cse4 (fp.div c_~CRM .cse5 .cse6)) (= .cse5 ((_ to_fp 8 24) c_~CRM 1.0)) (= (fp.div c_~CRM .cse7 .cse3) (fp ((_ extract 31 31) c_ULTIMATE.start_main_~x~0) ((_ extract 30 23) c_ULTIMATE.start_main_~x~0) ((_ extract 22 0) c_ULTIMATE.start_main_~x~0))) (= .cse6 .cse2) (= (fp.div c_~CRM .cse4 .cse8) .cse7) (= .cse8 .cse2))))) is different from false [2020-10-24 15:00:34,050 WARN L838 $PredicateComparison]: unable to prove that (and (= roundNearestTiesToEven c_~CRM) (fp.eq (fp ((_ extract 31 31) c_ULTIMATE.start_main_~x~0) ((_ extract 30 23) c_ULTIMATE.start_main_~x~0) ((_ extract 22 0) c_ULTIMATE.start_main_~x~0)) ((_ to_fp 8 24) c_~CRM (_ bv0 32))) (exists ((|v_ULTIMATE.start_main_#t~nondet6_15| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet4_12| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_14| (_ BitVec 32)) (v_ULTIMATE.start_main_~x~0_19 (_ BitVec 32)) (v_ULTIMATE.start_main_~x~0_18 (_ BitVec 32)) (v_ULTIMATE.start_main_~x~0_17 (_ BitVec 32))) (let ((.cse3 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x~0_17) ((_ extract 30 23) v_ULTIMATE.start_main_~x~0_17) ((_ extract 22 0) v_ULTIMATE.start_main_~x~0_17))) (.cse1 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_15|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_15|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_15|))) (.cse4 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet4_12|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet4_12|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet4_12|))) (.cse2 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x~0_18) ((_ extract 30 23) v_ULTIMATE.start_main_~x~0_18) ((_ extract 22 0) v_ULTIMATE.start_main_~x~0_18))) (.cse5 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x~0_19) ((_ extract 30 23) v_ULTIMATE.start_main_~x~0_19) ((_ extract 22 0) v_ULTIMATE.start_main_~x~0_19))) (.cse6 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_14|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_14|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_14|))) (.cse0 ((_ to_fp 8 24) c_~CRM (/ 8.0 5.0)))) (and (= .cse0 .cse1) (= .cse2 (fp.div c_~CRM .cse3 .cse4)) (= .cse3 ((_ to_fp 8 24) c_~CRM 1.0)) (= (fp.div c_~CRM .cse5 .cse1) (fp ((_ extract 31 31) c_ULTIMATE.start_main_~x~0) ((_ extract 30 23) c_ULTIMATE.start_main_~x~0) ((_ extract 22 0) c_ULTIMATE.start_main_~x~0))) (= .cse4 .cse0) (= (fp.div c_~CRM .cse2 .cse6) .cse5) (= .cse6 .cse0)))) (exists ((|v_ULTIMATE.start_main_#t~nondet6_16| (_ BitVec 32)) (ULTIMATE.start_main_~x1~0 (_ BitVec 32))) (let ((.cse7 (fp ((_ extract 31 31) ULTIMATE.start_main_~x1~0) ((_ extract 30 23) ULTIMATE.start_main_~x1~0) ((_ extract 22 0) ULTIMATE.start_main_~x1~0))) (.cse8 (fp ((_ extract 31 31) c_ULTIMATE.start_main_~x~0) ((_ extract 30 23) c_ULTIMATE.start_main_~x~0) ((_ extract 22 0) c_ULTIMATE.start_main_~x~0))) (.cse9 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_16|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_16|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_16|)))) (and (fp.eq .cse7 .cse8) (= .cse9 ((_ to_fp 8 24) c_~CRM (/ 8.0 5.0))) (= .cse7 (fp.div c_~CRM .cse8 .cse9)))))) is different from false [2020-10-24 15:00:35,209 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-24 15:00:35,210 INFO L93 Difference]: Finished difference Result 19 states and 19 transitions. [2020-10-24 15:00:35,212 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-10-24 15:00:35,212 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 11 [2020-10-24 15:00:35,212 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-24 15:00:35,213 INFO L225 Difference]: With dead ends: 19 [2020-10-24 15:00:35,213 INFO L226 Difference]: Without dead ends: 13 [2020-10-24 15:00:35,214 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 26 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 11 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 76.3s TimeCoverageRelationStatistics Valid=46, Invalid=69, Unknown=19, NotChecked=286, Total=420 [2020-10-24 15:00:35,214 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13 states. [2020-10-24 15:00:35,217 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13 to 13. [2020-10-24 15:00:35,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states. [2020-10-24 15:00:35,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 13 transitions. [2020-10-24 15:00:35,220 INFO L78 Accepts]: Start accepts. Automaton has 13 states and 13 transitions. Word has length 11 [2020-10-24 15:00:35,220 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-24 15:00:35,220 INFO L481 AbstractCegarLoop]: Abstraction has 13 states and 13 transitions. [2020-10-24 15:00:35,221 INFO L482 AbstractCegarLoop]: Interpolant automaton has 15 states. [2020-10-24 15:00:35,221 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 13 transitions. [2020-10-24 15:00:35,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2020-10-24 15:00:35,221 INFO L414 BasicCegarLoop]: Found error trace [2020-10-24 15:00:35,222 INFO L422 BasicCegarLoop]: trace histogram [4, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-24 15:00:35,432 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 mathsat -unsat_core_generation=3 [2020-10-24 15:00:35,433 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-24 15:00:35,434 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-24 15:00:35,434 INFO L82 PathProgramCache]: Analyzing trace with hash -1020395060, now seen corresponding path program 4 times [2020-10-24 15:00:35,435 INFO L162 FreeRefinementEngine]: Executing refinement strategy WOLF [2020-10-24 15:00:35,435 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1684337710] [2020-10-24 15:00:35,435 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat Starting monitored process 6 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with mathsat -unsat_core_generation=3 [2020-10-24 15:00:36,498 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2020-10-24 15:00:36,499 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2020-10-24 15:00:36,584 INFO L263 TraceCheckSpWp]: Trace formula consists of 44 conjuncts, 17 conjunts are in the unsatisfiable core [2020-10-24 15:00:36,586 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-10-24 15:00:40,430 WARN L193 SmtUtils]: Spent 3.02 s on a formula simplification that was a NOOP. DAG size: 29 [2020-10-24 15:00:42,538 WARN L838 $PredicateComparison]: unable to prove that (and (= roundNearestTiesToEven c_~CRM) (exists ((ULTIMATE.start_main_~x~0 (_ BitVec 32)) (v_ULTIMATE.start_main_~x~0_24 (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet4_14| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_21| (_ BitVec 32))) (let ((.cse1 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet4_14|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet4_14|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet4_14|))) (.cse3 ((_ to_fp 8 24) c_~CRM (/ 8.0 5.0))) (.cse2 (fp ((_ extract 31 31) ULTIMATE.start_main_~x~0) ((_ extract 30 23) ULTIMATE.start_main_~x~0) ((_ extract 22 0) ULTIMATE.start_main_~x~0))) (.cse4 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_21|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_21|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_21|))) (.cse0 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x~0_24) ((_ extract 30 23) v_ULTIMATE.start_main_~x~0_24) ((_ extract 22 0) v_ULTIMATE.start_main_~x~0_24)))) (and (= (fp.div c_~CRM .cse0 .cse1) .cse2) (= .cse1 .cse3) (= .cse3 .cse4) (= (fp ((_ extract 31 31) c_ULTIMATE.start_main_~x1~0) ((_ extract 30 23) c_ULTIMATE.start_main_~x1~0) ((_ extract 22 0) c_ULTIMATE.start_main_~x1~0)) (fp.div c_~CRM .cse2 .cse4)) (= ((_ to_fp 8 24) c_~CRM 1.0) .cse0))))) is different from false [2020-10-24 15:00:44,739 WARN L838 $PredicateComparison]: unable to prove that (and (exists ((v_ULTIMATE.start_main_~x~0_25 (_ BitVec 32)) (ULTIMATE.start_main_~x~0 (_ BitVec 32)) (v_ULTIMATE.start_main_~x~0_24 (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet4_14| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_22| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_21| (_ BitVec 32))) (let ((.cse1 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet4_14|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet4_14|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet4_14|))) (.cse2 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x~0_25) ((_ extract 30 23) v_ULTIMATE.start_main_~x~0_25) ((_ extract 22 0) v_ULTIMATE.start_main_~x~0_25))) (.cse4 ((_ to_fp 8 24) c_~CRM (/ 8.0 5.0))) (.cse5 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_21|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_21|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_21|))) (.cse6 (fp ((_ extract 31 31) ULTIMATE.start_main_~x~0) ((_ extract 30 23) ULTIMATE.start_main_~x~0) ((_ extract 22 0) ULTIMATE.start_main_~x~0))) (.cse3 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_22|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_22|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_22|))) (.cse0 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x~0_24) ((_ extract 30 23) v_ULTIMATE.start_main_~x~0_24) ((_ extract 22 0) v_ULTIMATE.start_main_~x~0_24)))) (and (= (fp.div c_~CRM .cse0 .cse1) .cse2) (= .cse3 .cse4) (= .cse1 .cse4) (= (fp.div c_~CRM .cse2 .cse5) .cse6) (= .cse4 .cse5) (= (fp ((_ extract 31 31) c_ULTIMATE.start_main_~x1~0) ((_ extract 30 23) c_ULTIMATE.start_main_~x1~0) ((_ extract 22 0) c_ULTIMATE.start_main_~x1~0)) (fp.div c_~CRM .cse6 .cse3)) (= ((_ to_fp 8 24) c_~CRM 1.0) .cse0)))) (= roundNearestTiesToEven c_~CRM)) is different from false [2020-10-24 15:00:47,089 WARN L838 $PredicateComparison]: unable to prove that (and (exists ((v_ULTIMATE.start_main_~x~0_26 (_ BitVec 32)) (v_ULTIMATE.start_main_~x~0_25 (_ BitVec 32)) (ULTIMATE.start_main_~x~0 (_ BitVec 32)) (v_ULTIMATE.start_main_~x~0_24 (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_23| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet4_14| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_22| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_21| (_ BitVec 32))) (let ((.cse1 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet4_14|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet4_14|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet4_14|))) (.cse5 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_22|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_22|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_22|))) (.cse3 (fp ((_ extract 31 31) ULTIMATE.start_main_~x~0) ((_ extract 30 23) ULTIMATE.start_main_~x~0) ((_ extract 22 0) ULTIMATE.start_main_~x~0))) (.cse4 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_23|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_23|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_23|))) (.cse7 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x~0_26) ((_ extract 30 23) v_ULTIMATE.start_main_~x~0_26) ((_ extract 22 0) v_ULTIMATE.start_main_~x~0_26))) (.cse2 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x~0_25) ((_ extract 30 23) v_ULTIMATE.start_main_~x~0_25) ((_ extract 22 0) v_ULTIMATE.start_main_~x~0_25))) (.cse6 ((_ to_fp 8 24) c_~CRM (/ 8.0 5.0))) (.cse8 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_21|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_21|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_21|))) (.cse0 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x~0_24) ((_ extract 30 23) v_ULTIMATE.start_main_~x~0_24) ((_ extract 22 0) v_ULTIMATE.start_main_~x~0_24)))) (and (= (fp.div c_~CRM .cse0 .cse1) .cse2) (= (fp ((_ extract 31 31) c_ULTIMATE.start_main_~x1~0) ((_ extract 30 23) c_ULTIMATE.start_main_~x1~0) ((_ extract 22 0) c_ULTIMATE.start_main_~x1~0)) (fp.div c_~CRM .cse3 .cse4)) (= .cse5 .cse6) (= .cse1 .cse6) (= (fp.div c_~CRM .cse7 .cse5) .cse3) (= .cse6 .cse4) (= .cse7 (fp.div c_~CRM .cse2 .cse8)) (= .cse6 .cse8) (= ((_ to_fp 8 24) c_~CRM 1.0) .cse0)))) (= roundNearestTiesToEven c_~CRM)) is different from false [2020-10-24 15:00:49,487 WARN L838 $PredicateComparison]: unable to prove that (and (exists ((|v_ULTIMATE.start_main_#t~nondet6_24| (_ BitVec 32))) (let ((.cse0 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_24|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_24|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_24|)))) (and (= .cse0 ((_ to_fp 8 24) roundNearestTiesToEven (/ 8.0 5.0))) (= (fp ((_ extract 31 31) c_ULTIMATE.start_main_~x1~0) ((_ extract 30 23) c_ULTIMATE.start_main_~x1~0) ((_ extract 22 0) c_ULTIMATE.start_main_~x1~0)) (fp.div roundNearestTiesToEven (fp ((_ extract 31 31) c_ULTIMATE.start_main_~x~0) ((_ extract 30 23) c_ULTIMATE.start_main_~x~0) ((_ extract 22 0) c_ULTIMATE.start_main_~x~0)) .cse0))))) (exists ((v_ULTIMATE.start_main_~x~0_27 (_ BitVec 32)) (v_ULTIMATE.start_main_~x~0_26 (_ BitVec 32)) (v_ULTIMATE.start_main_~x~0_25 (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_23| (_ BitVec 32)) (v_ULTIMATE.start_main_~x~0_24 (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet4_14| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_22| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_21| (_ BitVec 32))) (let ((.cse4 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_22|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_22|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_22|))) (.cse7 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x~0_24) ((_ extract 30 23) v_ULTIMATE.start_main_~x~0_24) ((_ extract 22 0) v_ULTIMATE.start_main_~x~0_24))) (.cse8 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet4_14|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet4_14|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet4_14|))) (.cse2 ((_ to_fp 8 24) roundNearestTiesToEven (/ 8.0 5.0))) (.cse5 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x~0_27) ((_ extract 30 23) v_ULTIMATE.start_main_~x~0_27) ((_ extract 22 0) v_ULTIMATE.start_main_~x~0_27))) (.cse6 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_23|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_23|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_23|))) (.cse3 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x~0_26) ((_ extract 30 23) v_ULTIMATE.start_main_~x~0_26) ((_ extract 22 0) v_ULTIMATE.start_main_~x~0_26))) (.cse9 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x~0_25) ((_ extract 30 23) v_ULTIMATE.start_main_~x~0_25) ((_ extract 22 0) v_ULTIMATE.start_main_~x~0_25))) (.cse1 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_21|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_21|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_21|)))) (and (= .cse1 .cse2) (= (fp.div roundNearestTiesToEven .cse3 .cse4) .cse5) (= .cse6 .cse2) (= ((_ to_fp 8 24) roundNearestTiesToEven 1.0) .cse7) (= .cse4 .cse2) (= (fp.div roundNearestTiesToEven .cse7 .cse8) .cse9) (= .cse8 .cse2) (= (fp.div roundNearestTiesToEven .cse5 .cse6) (fp ((_ extract 31 31) c_ULTIMATE.start_main_~x~0) ((_ extract 30 23) c_ULTIMATE.start_main_~x~0) ((_ extract 22 0) c_ULTIMATE.start_main_~x~0))) (= .cse3 (fp.div roundNearestTiesToEven .cse9 .cse1)))))) is different from false [2020-10-24 15:00:49,538 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 10 not checked. [2020-10-24 15:00:49,539 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-10-24 15:00:52,900 WARN L838 $PredicateComparison]: unable to prove that (forall ((|v_ULTIMATE.start_main_#t~nondet6_24| (_ BitVec 32)) (v_ULTIMATE.start_main_~x1~0_27 (_ BitVec 32))) (let ((.cse2 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_24|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_24|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_24|))) (.cse0 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x1~0_27) ((_ extract 30 23) v_ULTIMATE.start_main_~x1~0_27) ((_ extract 22 0) v_ULTIMATE.start_main_~x1~0_27))) (.cse1 (fp ((_ extract 31 31) c_ULTIMATE.start_main_~x1~0) ((_ extract 30 23) c_ULTIMATE.start_main_~x1~0) ((_ extract 22 0) c_ULTIMATE.start_main_~x1~0)))) (or (not (= .cse0 (fp.div c_~CRM .cse1 .cse2))) (not (= .cse2 ((_ to_fp 8 24) c_~CRM (/ 8.0 5.0)))) (not (fp.eq .cse0 .cse1))))) is different from false [2020-10-24 15:01:06,849 WARN L193 SmtUtils]: Spent 3.03 s on a formula simplification that was a NOOP. DAG size: 42 [2020-10-24 15:01:08,990 WARN L838 $PredicateComparison]: unable to prove that (forall ((|v_ULTIMATE.start_main_#t~nondet6_24| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_23| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_22| (_ BitVec 32)) (v_ULTIMATE.start_main_~x1~0_29 (_ BitVec 32)) (v_ULTIMATE.start_main_~x1~0_28 (_ BitVec 32)) (v_ULTIMATE.start_main_~x1~0_27 (_ BitVec 32))) (let ((.cse0 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_24|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_24|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_24|))) (.cse5 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_22|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_22|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_22|))) (.cse3 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x1~0_29) ((_ extract 30 23) v_ULTIMATE.start_main_~x1~0_29) ((_ extract 22 0) v_ULTIMATE.start_main_~x1~0_29))) (.cse6 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x1~0_27) ((_ extract 30 23) v_ULTIMATE.start_main_~x1~0_27) ((_ extract 22 0) v_ULTIMATE.start_main_~x1~0_27))) (.cse2 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x1~0_28) ((_ extract 30 23) v_ULTIMATE.start_main_~x1~0_28) ((_ extract 22 0) v_ULTIMATE.start_main_~x1~0_28))) (.cse1 ((_ to_fp 8 24) c_~CRM (/ 8.0 5.0))) (.cse4 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_23|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_23|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_23|)))) (or (not (= .cse0 .cse1)) (not (= .cse2 (fp.div c_~CRM .cse3 .cse4))) (not (= .cse5 .cse1)) (not (= .cse6 (fp.div c_~CRM .cse2 .cse0))) (not (= (fp.div c_~CRM (fp ((_ extract 31 31) c_ULTIMATE.start_main_~x1~0) ((_ extract 30 23) c_ULTIMATE.start_main_~x1~0) ((_ extract 22 0) c_ULTIMATE.start_main_~x1~0)) .cse5) .cse3)) (not (fp.eq .cse6 .cse2)) (not (= .cse1 .cse4))))) is different from false [2020-10-24 15:01:11,144 WARN L860 $PredicateComparison]: unable to prove that (forall ((|v_ULTIMATE.start_main_#t~nondet6_24| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_23| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_22| (_ BitVec 32)) (v_ULTIMATE.start_main_~x1~0_29 (_ BitVec 32)) (v_ULTIMATE.start_main_~x1~0_28 (_ BitVec 32)) (v_ULTIMATE.start_main_~x1~0_27 (_ BitVec 32))) (let ((.cse0 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_24|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_24|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_24|))) (.cse5 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_22|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_22|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_22|))) (.cse3 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x1~0_29) ((_ extract 30 23) v_ULTIMATE.start_main_~x1~0_29) ((_ extract 22 0) v_ULTIMATE.start_main_~x1~0_29))) (.cse6 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x1~0_27) ((_ extract 30 23) v_ULTIMATE.start_main_~x1~0_27) ((_ extract 22 0) v_ULTIMATE.start_main_~x1~0_27))) (.cse2 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x1~0_28) ((_ extract 30 23) v_ULTIMATE.start_main_~x1~0_28) ((_ extract 22 0) v_ULTIMATE.start_main_~x1~0_28))) (.cse1 ((_ to_fp 8 24) c_~CRM (/ 8.0 5.0))) (.cse4 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_23|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_23|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_23|)))) (or (not (= .cse0 .cse1)) (not (= .cse2 (fp.div c_~CRM .cse3 .cse4))) (not (= .cse5 .cse1)) (not (= .cse6 (fp.div c_~CRM .cse2 .cse0))) (not (= (fp.div c_~CRM (fp ((_ extract 31 31) c_ULTIMATE.start_main_~x1~0) ((_ extract 30 23) c_ULTIMATE.start_main_~x1~0) ((_ extract 22 0) c_ULTIMATE.start_main_~x1~0)) .cse5) .cse3)) (not (fp.eq .cse6 .cse2)) (not (= .cse1 .cse4))))) is different from true [2020-10-24 15:01:13,277 WARN L838 $PredicateComparison]: unable to prove that (forall ((|v_ULTIMATE.start_main_#t~nondet6_24| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_23| (_ BitVec 32)) (v_ULTIMATE.start_main_~x1~0_30 (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_22| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_21| (_ BitVec 32)) (v_ULTIMATE.start_main_~x1~0_29 (_ BitVec 32)) (v_ULTIMATE.start_main_~x1~0_28 (_ BitVec 32)) (v_ULTIMATE.start_main_~x1~0_27 (_ BitVec 32))) (let ((.cse0 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_21|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_21|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_21|))) (.cse3 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_24|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_24|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_24|))) (.cse5 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x1~0_29) ((_ extract 30 23) v_ULTIMATE.start_main_~x1~0_29) ((_ extract 22 0) v_ULTIMATE.start_main_~x1~0_29))) (.cse1 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x1~0_30) ((_ extract 30 23) v_ULTIMATE.start_main_~x1~0_30) ((_ extract 22 0) v_ULTIMATE.start_main_~x1~0_30))) (.cse7 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_22|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_22|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_22|))) (.cse8 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x1~0_27) ((_ extract 30 23) v_ULTIMATE.start_main_~x1~0_27) ((_ extract 22 0) v_ULTIMATE.start_main_~x1~0_27))) (.cse4 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x1~0_28) ((_ extract 30 23) v_ULTIMATE.start_main_~x1~0_28) ((_ extract 22 0) v_ULTIMATE.start_main_~x1~0_28))) (.cse2 ((_ to_fp 8 24) c_~CRM (/ 8.0 5.0))) (.cse6 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_23|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_23|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_23|)))) (or (not (= (fp.div c_~CRM (fp ((_ extract 31 31) c_ULTIMATE.start_main_~x1~0) ((_ extract 30 23) c_ULTIMATE.start_main_~x1~0) ((_ extract 22 0) c_ULTIMATE.start_main_~x1~0)) .cse0) .cse1)) (not (= .cse2 .cse0)) (not (= .cse3 .cse2)) (not (= .cse4 (fp.div c_~CRM .cse5 .cse6))) (not (= .cse7 .cse2)) (not (= .cse8 (fp.div c_~CRM .cse4 .cse3))) (not (= .cse5 (fp.div c_~CRM .cse1 .cse7))) (not (fp.eq .cse8 .cse4)) (not (= .cse2 .cse6))))) is different from false [2020-10-24 15:01:15,507 WARN L860 $PredicateComparison]: unable to prove that (forall ((|v_ULTIMATE.start_main_#t~nondet6_24| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_23| (_ BitVec 32)) (v_ULTIMATE.start_main_~x1~0_30 (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_22| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_21| (_ BitVec 32)) (v_ULTIMATE.start_main_~x1~0_29 (_ BitVec 32)) (v_ULTIMATE.start_main_~x1~0_28 (_ BitVec 32)) (v_ULTIMATE.start_main_~x1~0_27 (_ BitVec 32))) (let ((.cse0 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_21|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_21|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_21|))) (.cse3 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_24|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_24|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_24|))) (.cse5 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x1~0_29) ((_ extract 30 23) v_ULTIMATE.start_main_~x1~0_29) ((_ extract 22 0) v_ULTIMATE.start_main_~x1~0_29))) (.cse1 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x1~0_30) ((_ extract 30 23) v_ULTIMATE.start_main_~x1~0_30) ((_ extract 22 0) v_ULTIMATE.start_main_~x1~0_30))) (.cse7 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_22|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_22|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_22|))) (.cse8 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x1~0_27) ((_ extract 30 23) v_ULTIMATE.start_main_~x1~0_27) ((_ extract 22 0) v_ULTIMATE.start_main_~x1~0_27))) (.cse4 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x1~0_28) ((_ extract 30 23) v_ULTIMATE.start_main_~x1~0_28) ((_ extract 22 0) v_ULTIMATE.start_main_~x1~0_28))) (.cse2 ((_ to_fp 8 24) c_~CRM (/ 8.0 5.0))) (.cse6 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_23|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_23|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_23|)))) (or (not (= (fp.div c_~CRM (fp ((_ extract 31 31) c_ULTIMATE.start_main_~x1~0) ((_ extract 30 23) c_ULTIMATE.start_main_~x1~0) ((_ extract 22 0) c_ULTIMATE.start_main_~x1~0)) .cse0) .cse1)) (not (= .cse2 .cse0)) (not (= .cse3 .cse2)) (not (= .cse4 (fp.div c_~CRM .cse5 .cse6))) (not (= .cse7 .cse2)) (not (= .cse8 (fp.div c_~CRM .cse4 .cse3))) (not (= .cse5 (fp.div c_~CRM .cse1 .cse7))) (not (fp.eq .cse8 .cse4)) (not (= .cse2 .cse6))))) is different from true [2020-10-24 15:01:17,924 WARN L860 $PredicateComparison]: unable to prove that (forall ((|v_ULTIMATE.start_main_#t~nondet6_24| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_23| (_ BitVec 32)) (v_ULTIMATE.start_main_~x1~0_31 (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet4_14| (_ BitVec 32)) (v_ULTIMATE.start_main_~x1~0_30 (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_22| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_21| (_ BitVec 32)) (v_ULTIMATE.start_main_~x1~0_29 (_ BitVec 32)) (v_ULTIMATE.start_main_~x~0_32 (_ BitVec 32)) (v_ULTIMATE.start_main_~x1~0_28 (_ BitVec 32)) (v_ULTIMATE.start_main_~x1~0_27 (_ BitVec 32))) (let ((.cse1 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_21|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_21|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_21|))) (.cse0 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x1~0_31) ((_ extract 30 23) v_ULTIMATE.start_main_~x1~0_31) ((_ extract 22 0) v_ULTIMATE.start_main_~x1~0_31))) (.cse4 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x~0_32) ((_ extract 30 23) v_ULTIMATE.start_main_~x~0_32) ((_ extract 22 0) v_ULTIMATE.start_main_~x~0_32))) (.cse5 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet4_14|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet4_14|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet4_14|))) (.cse6 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_24|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_24|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_24|))) (.cse8 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x1~0_29) ((_ extract 30 23) v_ULTIMATE.start_main_~x1~0_29) ((_ extract 22 0) v_ULTIMATE.start_main_~x1~0_29))) (.cse2 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x1~0_30) ((_ extract 30 23) v_ULTIMATE.start_main_~x1~0_30) ((_ extract 22 0) v_ULTIMATE.start_main_~x1~0_30))) (.cse10 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_22|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_22|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_22|))) (.cse11 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x1~0_27) ((_ extract 30 23) v_ULTIMATE.start_main_~x1~0_27) ((_ extract 22 0) v_ULTIMATE.start_main_~x1~0_27))) (.cse7 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x1~0_28) ((_ extract 30 23) v_ULTIMATE.start_main_~x1~0_28) ((_ extract 22 0) v_ULTIMATE.start_main_~x1~0_28))) (.cse3 ((_ to_fp 8 24) c_~CRM (/ 8.0 5.0))) (.cse9 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_23|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_23|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_23|)))) (or (not (= (fp.div c_~CRM .cse0 .cse1) .cse2)) (not (= .cse3 .cse1)) (not (= ((_ to_fp 8 24) c_~CRM 1.0) .cse4)) (not (= .cse5 .cse3)) (not (= .cse6 .cse3)) (not (= .cse7 (fp.div c_~CRM .cse8 .cse9))) (not (= .cse10 .cse3)) (not (= .cse0 (fp.div c_~CRM .cse4 .cse5))) (not (= .cse11 (fp.div c_~CRM .cse7 .cse6))) (not (= .cse8 (fp.div c_~CRM .cse2 .cse10))) (not (fp.eq .cse11 .cse7)) (not (= .cse3 .cse9))))) is different from true [2020-10-24 15:01:17,926 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 1 times theorem prover too weak. 0 trivial. 9 not checked. [2020-10-24 15:01:17,926 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1684337710] [2020-10-24 15:01:17,927 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-10-24 15:01:17,927 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 13 [2020-10-24 15:01:17,927 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [792074510] [2020-10-24 15:01:17,927 INFO L461 AbstractCegarLoop]: Interpolant automaton has 14 states [2020-10-24 15:01:17,927 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2020-10-24 15:01:17,928 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2020-10-24 15:01:17,928 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=24, Unknown=12, NotChecked=120, Total=182 [2020-10-24 15:01:17,929 INFO L87 Difference]: Start difference. First operand 13 states and 13 transitions. Second operand 14 states. [2020-10-24 15:01:29,018 WARN L193 SmtUtils]: Spent 2.40 s on a formula simplification that was a NOOP. DAG size: 94 [2020-10-24 15:01:33,973 WARN L860 $PredicateComparison]: unable to prove that (and (= roundNearestTiesToEven c_~CRM) (exists ((ULTIMATE.start_main_~x~0 (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet4_14| (_ BitVec 32))) (let ((.cse0 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet4_14|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet4_14|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet4_14|))) (.cse1 (fp ((_ extract 31 31) ULTIMATE.start_main_~x~0) ((_ extract 30 23) ULTIMATE.start_main_~x~0) ((_ extract 22 0) ULTIMATE.start_main_~x~0)))) (and (= .cse0 ((_ to_fp 8 24) c_~CRM (/ 8.0 5.0))) (= (fp ((_ extract 31 31) c_ULTIMATE.start_main_~x1~0) ((_ extract 30 23) c_ULTIMATE.start_main_~x1~0) ((_ extract 22 0) c_ULTIMATE.start_main_~x1~0)) (fp.div c_~CRM .cse1 .cse0)) (= ((_ to_fp 8 24) c_~CRM 1.0) .cse1)))) (forall ((|v_ULTIMATE.start_main_#t~nondet6_24| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_23| (_ BitVec 32)) (v_ULTIMATE.start_main_~x1~0_30 (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_22| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_21| (_ BitVec 32)) (v_ULTIMATE.start_main_~x1~0_29 (_ BitVec 32)) (v_ULTIMATE.start_main_~x1~0_28 (_ BitVec 32)) (v_ULTIMATE.start_main_~x1~0_27 (_ BitVec 32))) (let ((.cse2 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_21|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_21|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_21|))) (.cse5 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_24|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_24|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_24|))) (.cse7 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x1~0_29) ((_ extract 30 23) v_ULTIMATE.start_main_~x1~0_29) ((_ extract 22 0) v_ULTIMATE.start_main_~x1~0_29))) (.cse3 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x1~0_30) ((_ extract 30 23) v_ULTIMATE.start_main_~x1~0_30) ((_ extract 22 0) v_ULTIMATE.start_main_~x1~0_30))) (.cse9 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_22|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_22|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_22|))) (.cse10 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x1~0_27) ((_ extract 30 23) v_ULTIMATE.start_main_~x1~0_27) ((_ extract 22 0) v_ULTIMATE.start_main_~x1~0_27))) (.cse6 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x1~0_28) ((_ extract 30 23) v_ULTIMATE.start_main_~x1~0_28) ((_ extract 22 0) v_ULTIMATE.start_main_~x1~0_28))) (.cse4 ((_ to_fp 8 24) c_~CRM (/ 8.0 5.0))) (.cse8 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_23|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_23|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_23|)))) (or (not (= (fp.div c_~CRM (fp ((_ extract 31 31) c_ULTIMATE.start_main_~x1~0) ((_ extract 30 23) c_ULTIMATE.start_main_~x1~0) ((_ extract 22 0) c_ULTIMATE.start_main_~x1~0)) .cse2) .cse3)) (not (= .cse4 .cse2)) (not (= .cse5 .cse4)) (not (= .cse6 (fp.div c_~CRM .cse7 .cse8))) (not (= .cse9 .cse4)) (not (= .cse10 (fp.div c_~CRM .cse6 .cse5))) (not (= .cse7 (fp.div c_~CRM .cse3 .cse9))) (not (fp.eq .cse10 .cse6)) (not (= .cse4 .cse8))))) (not (fp.eq (fp ((_ extract 31 31) c_ULTIMATE.start_main_~x1~0) ((_ extract 30 23) c_ULTIMATE.start_main_~x1~0) ((_ extract 22 0) c_ULTIMATE.start_main_~x1~0)) (fp ((_ extract 31 31) c_ULTIMATE.start_main_~x~0) ((_ extract 30 23) c_ULTIMATE.start_main_~x~0) ((_ extract 22 0) c_ULTIMATE.start_main_~x~0))))) is different from true [2020-10-24 15:01:36,086 WARN L838 $PredicateComparison]: unable to prove that (and (= roundNearestTiesToEven c_~CRM) (exists ((ULTIMATE.start_main_~x~0 (_ BitVec 32)) (v_ULTIMATE.start_main_~x~0_24 (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet4_14| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_21| (_ BitVec 32))) (let ((.cse1 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet4_14|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet4_14|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet4_14|))) (.cse3 ((_ to_fp 8 24) c_~CRM (/ 8.0 5.0))) (.cse2 (fp ((_ extract 31 31) ULTIMATE.start_main_~x~0) ((_ extract 30 23) ULTIMATE.start_main_~x~0) ((_ extract 22 0) ULTIMATE.start_main_~x~0))) (.cse4 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_21|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_21|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_21|))) (.cse0 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x~0_24) ((_ extract 30 23) v_ULTIMATE.start_main_~x~0_24) ((_ extract 22 0) v_ULTIMATE.start_main_~x~0_24)))) (and (= (fp.div c_~CRM .cse0 .cse1) .cse2) (= .cse1 .cse3) (= .cse3 .cse4) (= (fp ((_ extract 31 31) c_ULTIMATE.start_main_~x1~0) ((_ extract 30 23) c_ULTIMATE.start_main_~x1~0) ((_ extract 22 0) c_ULTIMATE.start_main_~x1~0)) (fp.div c_~CRM .cse2 .cse4)) (= ((_ to_fp 8 24) c_~CRM 1.0) .cse0)))) (forall ((|v_ULTIMATE.start_main_#t~nondet6_24| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_23| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_22| (_ BitVec 32)) (v_ULTIMATE.start_main_~x1~0_29 (_ BitVec 32)) (v_ULTIMATE.start_main_~x1~0_28 (_ BitVec 32)) (v_ULTIMATE.start_main_~x1~0_27 (_ BitVec 32))) (let ((.cse5 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_24|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_24|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_24|))) (.cse10 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_22|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_22|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_22|))) (.cse8 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x1~0_29) ((_ extract 30 23) v_ULTIMATE.start_main_~x1~0_29) ((_ extract 22 0) v_ULTIMATE.start_main_~x1~0_29))) (.cse11 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x1~0_27) ((_ extract 30 23) v_ULTIMATE.start_main_~x1~0_27) ((_ extract 22 0) v_ULTIMATE.start_main_~x1~0_27))) (.cse7 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x1~0_28) ((_ extract 30 23) v_ULTIMATE.start_main_~x1~0_28) ((_ extract 22 0) v_ULTIMATE.start_main_~x1~0_28))) (.cse6 ((_ to_fp 8 24) c_~CRM (/ 8.0 5.0))) (.cse9 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_23|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_23|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_23|)))) (or (not (= .cse5 .cse6)) (not (= .cse7 (fp.div c_~CRM .cse8 .cse9))) (not (= .cse10 .cse6)) (not (= .cse11 (fp.div c_~CRM .cse7 .cse5))) (not (= (fp.div c_~CRM (fp ((_ extract 31 31) c_ULTIMATE.start_main_~x1~0) ((_ extract 30 23) c_ULTIMATE.start_main_~x1~0) ((_ extract 22 0) c_ULTIMATE.start_main_~x1~0)) .cse10) .cse8)) (not (fp.eq .cse11 .cse7)) (not (= .cse6 .cse9)))))) is different from false [2020-10-24 15:01:39,137 WARN L838 $PredicateComparison]: unable to prove that (and (forall ((|v_ULTIMATE.start_main_#t~nondet6_24| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_23| (_ BitVec 32)) (v_ULTIMATE.start_main_~x1~0_28 (_ BitVec 32)) (v_ULTIMATE.start_main_~x1~0_27 (_ BitVec 32))) (let ((.cse2 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_24|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_24|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_24|))) (.cse4 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x1~0_27) ((_ extract 30 23) v_ULTIMATE.start_main_~x1~0_27) ((_ extract 22 0) v_ULTIMATE.start_main_~x1~0_27))) (.cse1 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x1~0_28) ((_ extract 30 23) v_ULTIMATE.start_main_~x1~0_28) ((_ extract 22 0) v_ULTIMATE.start_main_~x1~0_28))) (.cse3 ((_ to_fp 8 24) c_~CRM (/ 8.0 5.0))) (.cse0 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_23|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_23|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_23|)))) (or (not (= (fp.div c_~CRM (fp ((_ extract 31 31) c_ULTIMATE.start_main_~x1~0) ((_ extract 30 23) c_ULTIMATE.start_main_~x1~0) ((_ extract 22 0) c_ULTIMATE.start_main_~x1~0)) .cse0) .cse1)) (not (= .cse2 .cse3)) (not (= .cse4 (fp.div c_~CRM .cse1 .cse2))) (not (fp.eq .cse4 .cse1)) (not (= .cse3 .cse0))))) (exists ((v_ULTIMATE.start_main_~x~0_25 (_ BitVec 32)) (ULTIMATE.start_main_~x~0 (_ BitVec 32)) (v_ULTIMATE.start_main_~x~0_24 (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet4_14| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_22| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_21| (_ BitVec 32))) (let ((.cse6 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet4_14|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet4_14|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet4_14|))) (.cse7 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x~0_25) ((_ extract 30 23) v_ULTIMATE.start_main_~x~0_25) ((_ extract 22 0) v_ULTIMATE.start_main_~x~0_25))) (.cse9 ((_ to_fp 8 24) c_~CRM (/ 8.0 5.0))) (.cse10 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_21|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_21|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_21|))) (.cse11 (fp ((_ extract 31 31) ULTIMATE.start_main_~x~0) ((_ extract 30 23) ULTIMATE.start_main_~x~0) ((_ extract 22 0) ULTIMATE.start_main_~x~0))) (.cse8 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_22|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_22|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_22|))) (.cse5 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x~0_24) ((_ extract 30 23) v_ULTIMATE.start_main_~x~0_24) ((_ extract 22 0) v_ULTIMATE.start_main_~x~0_24)))) (and (= (fp.div c_~CRM .cse5 .cse6) .cse7) (= .cse8 .cse9) (= .cse6 .cse9) (= (fp.div c_~CRM .cse7 .cse10) .cse11) (= .cse9 .cse10) (= (fp ((_ extract 31 31) c_ULTIMATE.start_main_~x1~0) ((_ extract 30 23) c_ULTIMATE.start_main_~x1~0) ((_ extract 22 0) c_ULTIMATE.start_main_~x1~0)) (fp.div c_~CRM .cse11 .cse8)) (= ((_ to_fp 8 24) c_~CRM 1.0) .cse5)))) (= roundNearestTiesToEven c_~CRM)) is different from false [2020-10-24 15:01:44,159 WARN L838 $PredicateComparison]: unable to prove that (and (exists ((v_ULTIMATE.start_main_~x~0_26 (_ BitVec 32)) (v_ULTIMATE.start_main_~x~0_25 (_ BitVec 32)) (ULTIMATE.start_main_~x~0 (_ BitVec 32)) (v_ULTIMATE.start_main_~x~0_24 (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_23| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet4_14| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_22| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_21| (_ BitVec 32))) (let ((.cse1 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet4_14|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet4_14|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet4_14|))) (.cse5 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_22|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_22|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_22|))) (.cse3 (fp ((_ extract 31 31) ULTIMATE.start_main_~x~0) ((_ extract 30 23) ULTIMATE.start_main_~x~0) ((_ extract 22 0) ULTIMATE.start_main_~x~0))) (.cse4 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_23|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_23|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_23|))) (.cse7 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x~0_26) ((_ extract 30 23) v_ULTIMATE.start_main_~x~0_26) ((_ extract 22 0) v_ULTIMATE.start_main_~x~0_26))) (.cse2 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x~0_25) ((_ extract 30 23) v_ULTIMATE.start_main_~x~0_25) ((_ extract 22 0) v_ULTIMATE.start_main_~x~0_25))) (.cse6 ((_ to_fp 8 24) c_~CRM (/ 8.0 5.0))) (.cse8 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_21|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_21|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_21|))) (.cse0 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x~0_24) ((_ extract 30 23) v_ULTIMATE.start_main_~x~0_24) ((_ extract 22 0) v_ULTIMATE.start_main_~x~0_24)))) (and (= (fp.div c_~CRM .cse0 .cse1) .cse2) (= (fp ((_ extract 31 31) c_ULTIMATE.start_main_~x1~0) ((_ extract 30 23) c_ULTIMATE.start_main_~x1~0) ((_ extract 22 0) c_ULTIMATE.start_main_~x1~0)) (fp.div c_~CRM .cse3 .cse4)) (= .cse5 .cse6) (= .cse1 .cse6) (= (fp.div c_~CRM .cse7 .cse5) .cse3) (= .cse6 .cse4) (= .cse7 (fp.div c_~CRM .cse2 .cse8)) (= .cse6 .cse8) (= ((_ to_fp 8 24) c_~CRM 1.0) .cse0)))) (= roundNearestTiesToEven c_~CRM) (forall ((|v_ULTIMATE.start_main_#t~nondet6_24| (_ BitVec 32)) (v_ULTIMATE.start_main_~x1~0_27 (_ BitVec 32))) (let ((.cse11 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_24|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_24|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_24|))) (.cse9 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x1~0_27) ((_ extract 30 23) v_ULTIMATE.start_main_~x1~0_27) ((_ extract 22 0) v_ULTIMATE.start_main_~x1~0_27))) (.cse10 (fp ((_ extract 31 31) c_ULTIMATE.start_main_~x1~0) ((_ extract 30 23) c_ULTIMATE.start_main_~x1~0) ((_ extract 22 0) c_ULTIMATE.start_main_~x1~0)))) (or (not (= .cse9 (fp.div c_~CRM .cse10 .cse11))) (not (= .cse11 ((_ to_fp 8 24) c_~CRM (/ 8.0 5.0)))) (not (fp.eq .cse9 .cse10)))))) is different from false [2020-10-24 15:01:46,629 WARN L838 $PredicateComparison]: unable to prove that (and (exists ((|v_ULTIMATE.start_main_#t~nondet6_24| (_ BitVec 32))) (let ((.cse0 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_24|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_24|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_24|)))) (and (= .cse0 ((_ to_fp 8 24) roundNearestTiesToEven (/ 8.0 5.0))) (= (fp ((_ extract 31 31) c_ULTIMATE.start_main_~x1~0) ((_ extract 30 23) c_ULTIMATE.start_main_~x1~0) ((_ extract 22 0) c_ULTIMATE.start_main_~x1~0)) (fp.div roundNearestTiesToEven (fp ((_ extract 31 31) c_ULTIMATE.start_main_~x~0) ((_ extract 30 23) c_ULTIMATE.start_main_~x~0) ((_ extract 22 0) c_ULTIMATE.start_main_~x~0)) .cse0))))) (not (fp.eq (fp ((_ extract 31 31) c_ULTIMATE.start_main_~x1~0) ((_ extract 30 23) c_ULTIMATE.start_main_~x1~0) ((_ extract 22 0) c_ULTIMATE.start_main_~x1~0)) (fp ((_ extract 31 31) c_ULTIMATE.start_main_~x~0) ((_ extract 30 23) c_ULTIMATE.start_main_~x~0) ((_ extract 22 0) c_ULTIMATE.start_main_~x~0)))) (exists ((v_ULTIMATE.start_main_~x~0_27 (_ BitVec 32)) (v_ULTIMATE.start_main_~x~0_26 (_ BitVec 32)) (v_ULTIMATE.start_main_~x~0_25 (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_23| (_ BitVec 32)) (v_ULTIMATE.start_main_~x~0_24 (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet4_14| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_22| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_21| (_ BitVec 32))) (let ((.cse4 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_22|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_22|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_22|))) (.cse7 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x~0_24) ((_ extract 30 23) v_ULTIMATE.start_main_~x~0_24) ((_ extract 22 0) v_ULTIMATE.start_main_~x~0_24))) (.cse8 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet4_14|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet4_14|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet4_14|))) (.cse2 ((_ to_fp 8 24) roundNearestTiesToEven (/ 8.0 5.0))) (.cse5 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x~0_27) ((_ extract 30 23) v_ULTIMATE.start_main_~x~0_27) ((_ extract 22 0) v_ULTIMATE.start_main_~x~0_27))) (.cse6 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_23|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_23|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_23|))) (.cse3 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x~0_26) ((_ extract 30 23) v_ULTIMATE.start_main_~x~0_26) ((_ extract 22 0) v_ULTIMATE.start_main_~x~0_26))) (.cse9 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x~0_25) ((_ extract 30 23) v_ULTIMATE.start_main_~x~0_25) ((_ extract 22 0) v_ULTIMATE.start_main_~x~0_25))) (.cse1 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_21|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_21|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_21|)))) (and (= .cse1 .cse2) (= (fp.div roundNearestTiesToEven .cse3 .cse4) .cse5) (= .cse6 .cse2) (= ((_ to_fp 8 24) roundNearestTiesToEven 1.0) .cse7) (= .cse4 .cse2) (= (fp.div roundNearestTiesToEven .cse7 .cse8) .cse9) (= .cse8 .cse2) (= (fp.div roundNearestTiesToEven .cse5 .cse6) (fp ((_ extract 31 31) c_ULTIMATE.start_main_~x~0) ((_ extract 30 23) c_ULTIMATE.start_main_~x~0) ((_ extract 22 0) c_ULTIMATE.start_main_~x~0))) (= .cse3 (fp.div roundNearestTiesToEven .cse9 .cse1)))))) is different from false [2020-10-24 15:01:53,317 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-24 15:01:53,317 INFO L93 Difference]: Finished difference Result 20 states and 20 transitions. [2020-10-24 15:01:53,320 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-10-24 15:01:53,320 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 12 [2020-10-24 15:01:53,321 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-24 15:01:53,321 INFO L225 Difference]: With dead ends: 20 [2020-10-24 15:01:53,321 INFO L226 Difference]: Without dead ends: 14 [2020-10-24 15:01:53,322 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 28 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 13 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 65.1s TimeCoverageRelationStatistics Valid=39, Invalid=36, Unknown=19, NotChecked=286, Total=380 [2020-10-24 15:01:53,322 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14 states. [2020-10-24 15:01:53,327 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14 to 14. [2020-10-24 15:01:53,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14 states. [2020-10-24 15:01:53,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 14 transitions. [2020-10-24 15:01:53,330 INFO L78 Accepts]: Start accepts. Automaton has 14 states and 14 transitions. Word has length 12 [2020-10-24 15:01:53,330 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-24 15:01:53,330 INFO L481 AbstractCegarLoop]: Abstraction has 14 states and 14 transitions. [2020-10-24 15:01:53,330 INFO L482 AbstractCegarLoop]: Interpolant automaton has 14 states. [2020-10-24 15:01:53,330 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 14 transitions. [2020-10-24 15:01:53,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2020-10-24 15:01:53,331 INFO L414 BasicCegarLoop]: Found error trace [2020-10-24 15:01:53,331 INFO L422 BasicCegarLoop]: trace histogram [5, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-24 15:01:53,533 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 mathsat -unsat_core_generation=3 [2020-10-24 15:01:53,534 INFO L429 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-24 15:01:53,537 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-24 15:01:53,538 INFO L82 PathProgramCache]: Analyzing trace with hash 32921713, now seen corresponding path program 5 times [2020-10-24 15:01:53,538 INFO L162 FreeRefinementEngine]: Executing refinement strategy WOLF [2020-10-24 15:01:53,539 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1473840797] [2020-10-24 15:01:53,539 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat Starting monitored process 7 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with mathsat -unsat_core_generation=3 [2020-10-24 15:01:55,124 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 4 check-sat command(s) [2020-10-24 15:01:55,124 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2020-10-24 15:01:55,209 INFO L263 TraceCheckSpWp]: Trace formula consists of 48 conjuncts, 20 conjunts are in the unsatisfiable core [2020-10-24 15:01:55,212 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-10-24 15:01:58,149 WARN L193 SmtUtils]: Spent 2.31 s on a formula simplification that was a NOOP. DAG size: 29 [2020-10-24 15:02:00,252 WARN L838 $PredicateComparison]: unable to prove that (and (= roundNearestTiesToEven c_~CRM) (exists ((ULTIMATE.start_main_~x~0 (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet4_16| (_ BitVec 32)) (v_ULTIMATE.start_main_~x~0_33 (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_30| (_ BitVec 32))) (let ((.cse4 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x~0_33) ((_ extract 30 23) v_ULTIMATE.start_main_~x~0_33) ((_ extract 22 0) v_ULTIMATE.start_main_~x~0_33))) (.cse0 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet4_16|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet4_16|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet4_16|))) (.cse2 (fp ((_ extract 31 31) ULTIMATE.start_main_~x~0) ((_ extract 30 23) ULTIMATE.start_main_~x~0) ((_ extract 22 0) ULTIMATE.start_main_~x~0))) (.cse3 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_30|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_30|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_30|))) (.cse1 ((_ to_fp 8 24) c_~CRM (/ 8.0 5.0)))) (and (= .cse0 .cse1) (= (fp ((_ extract 31 31) c_ULTIMATE.start_main_~x1~0) ((_ extract 30 23) c_ULTIMATE.start_main_~x1~0) ((_ extract 22 0) c_ULTIMATE.start_main_~x1~0)) (fp.div c_~CRM .cse2 .cse3)) (= ((_ to_fp 8 24) c_~CRM 1.0) .cse4) (= (fp.div c_~CRM .cse4 .cse0) .cse2) (= .cse3 .cse1))))) is different from false [2020-10-24 15:02:02,450 WARN L838 $PredicateComparison]: unable to prove that (and (= roundNearestTiesToEven c_~CRM) (exists ((ULTIMATE.start_main_~x~0 (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet4_16| (_ BitVec 32)) (v_ULTIMATE.start_main_~x~0_34 (_ BitVec 32)) (v_ULTIMATE.start_main_~x~0_33 (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_31| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_30| (_ BitVec 32))) (let ((.cse0 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet4_16|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet4_16|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet4_16|))) (.cse2 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x~0_33) ((_ extract 30 23) v_ULTIMATE.start_main_~x~0_33) ((_ extract 22 0) v_ULTIMATE.start_main_~x~0_33))) (.cse3 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x~0_34) ((_ extract 30 23) v_ULTIMATE.start_main_~x~0_34) ((_ extract 22 0) v_ULTIMATE.start_main_~x~0_34))) (.cse4 (fp ((_ extract 31 31) ULTIMATE.start_main_~x~0) ((_ extract 30 23) ULTIMATE.start_main_~x~0) ((_ extract 22 0) ULTIMATE.start_main_~x~0))) (.cse5 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_31|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_31|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_31|))) (.cse6 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_30|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_30|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_30|))) (.cse1 ((_ to_fp 8 24) c_~CRM (/ 8.0 5.0)))) (and (= .cse0 .cse1) (= (fp.div c_~CRM .cse2 .cse0) .cse3) (= (fp ((_ extract 31 31) c_ULTIMATE.start_main_~x1~0) ((_ extract 30 23) c_ULTIMATE.start_main_~x1~0) ((_ extract 22 0) c_ULTIMATE.start_main_~x1~0)) (fp.div c_~CRM .cse4 .cse5)) (= ((_ to_fp 8 24) c_~CRM 1.0) .cse2) (= (fp.div c_~CRM .cse3 .cse6) .cse4) (= .cse1 .cse5) (= .cse6 .cse1))))) is different from false [2020-10-24 15:02:04,735 WARN L838 $PredicateComparison]: unable to prove that (and (= roundNearestTiesToEven c_~CRM) (exists ((ULTIMATE.start_main_~x~0 (_ BitVec 32)) (v_ULTIMATE.start_main_~x~0_35 (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet4_16| (_ BitVec 32)) (v_ULTIMATE.start_main_~x~0_34 (_ BitVec 32)) (v_ULTIMATE.start_main_~x~0_33 (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_32| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_31| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_30| (_ BitVec 32))) (let ((.cse0 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet4_16|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet4_16|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet4_16|))) (.cse3 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x~0_34) ((_ extract 30 23) v_ULTIMATE.start_main_~x~0_34) ((_ extract 22 0) v_ULTIMATE.start_main_~x~0_34))) (.cse5 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x~0_33) ((_ extract 30 23) v_ULTIMATE.start_main_~x~0_33) ((_ extract 22 0) v_ULTIMATE.start_main_~x~0_33))) (.cse7 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_32|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_32|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_32|))) (.cse2 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x~0_35) ((_ extract 30 23) v_ULTIMATE.start_main_~x~0_35) ((_ extract 22 0) v_ULTIMATE.start_main_~x~0_35))) (.cse8 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_31|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_31|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_31|))) (.cse6 (fp ((_ extract 31 31) ULTIMATE.start_main_~x~0) ((_ extract 30 23) ULTIMATE.start_main_~x~0) ((_ extract 22 0) ULTIMATE.start_main_~x~0))) (.cse4 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_30|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_30|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_30|))) (.cse1 ((_ to_fp 8 24) c_~CRM (/ 8.0 5.0)))) (and (= .cse0 .cse1) (= .cse2 (fp.div c_~CRM .cse3 .cse4)) (= (fp.div c_~CRM .cse5 .cse0) .cse3) (= ((_ to_fp 8 24) c_~CRM 1.0) .cse5) (= (fp.div c_~CRM .cse6 .cse7) (fp ((_ extract 31 31) c_ULTIMATE.start_main_~x1~0) ((_ extract 30 23) c_ULTIMATE.start_main_~x1~0) ((_ extract 22 0) c_ULTIMATE.start_main_~x1~0))) (= .cse7 .cse1) (= .cse1 .cse8) (= (fp.div c_~CRM .cse2 .cse8) .cse6) (= .cse4 .cse1))))) is different from false [2020-10-24 15:02:07,281 WARN L838 $PredicateComparison]: unable to prove that (and (exists ((ULTIMATE.start_main_~x~0 (_ BitVec 32)) (v_ULTIMATE.start_main_~x~0_36 (_ BitVec 32)) (v_ULTIMATE.start_main_~x~0_35 (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet4_16| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_33| (_ BitVec 32)) (v_ULTIMATE.start_main_~x~0_34 (_ BitVec 32)) (v_ULTIMATE.start_main_~x~0_33 (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_32| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_31| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_30| (_ BitVec 32))) (let ((.cse2 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet4_16|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet4_16|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet4_16|))) (.cse5 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x~0_34) ((_ extract 30 23) v_ULTIMATE.start_main_~x~0_34) ((_ extract 22 0) v_ULTIMATE.start_main_~x~0_34))) (.cse7 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x~0_33) ((_ extract 30 23) v_ULTIMATE.start_main_~x~0_33) ((_ extract 22 0) v_ULTIMATE.start_main_~x~0_33))) (.cse0 (fp ((_ extract 31 31) ULTIMATE.start_main_~x~0) ((_ extract 30 23) ULTIMATE.start_main_~x~0) ((_ extract 22 0) ULTIMATE.start_main_~x~0))) (.cse9 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_32|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_32|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_32|))) (.cse4 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x~0_35) ((_ extract 30 23) v_ULTIMATE.start_main_~x~0_35) ((_ extract 22 0) v_ULTIMATE.start_main_~x~0_35))) (.cse10 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_31|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_31|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_31|))) (.cse8 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x~0_36) ((_ extract 30 23) v_ULTIMATE.start_main_~x~0_36) ((_ extract 22 0) v_ULTIMATE.start_main_~x~0_36))) (.cse1 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_33|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_33|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_33|))) (.cse6 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_30|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_30|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_30|))) (.cse3 ((_ to_fp 8 24) c_~CRM (/ 8.0 5.0)))) (and (= (fp.div c_~CRM .cse0 .cse1) (fp ((_ extract 31 31) c_ULTIMATE.start_main_~x1~0) ((_ extract 30 23) c_ULTIMATE.start_main_~x1~0) ((_ extract 22 0) c_ULTIMATE.start_main_~x1~0))) (= .cse2 .cse3) (= .cse4 (fp.div c_~CRM .cse5 .cse6)) (= (fp.div c_~CRM .cse7 .cse2) .cse5) (= ((_ to_fp 8 24) c_~CRM 1.0) .cse7) (= .cse0 (fp.div c_~CRM .cse8 .cse9)) (= .cse9 .cse3) (= .cse3 .cse10) (= (fp.div c_~CRM .cse4 .cse10) .cse8) (= .cse1 .cse3) (= .cse6 .cse3)))) (= roundNearestTiesToEven c_~CRM)) is different from false [2020-10-24 15:02:09,847 WARN L838 $PredicateComparison]: unable to prove that (and (exists ((|v_ULTIMATE.start_main_#t~nondet6_34| (_ BitVec 32))) (let ((.cse0 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_34|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_34|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_34|)))) (and (= (fp ((_ extract 31 31) c_ULTIMATE.start_main_~x1~0) ((_ extract 30 23) c_ULTIMATE.start_main_~x1~0) ((_ extract 22 0) c_ULTIMATE.start_main_~x1~0)) (fp.div roundNearestTiesToEven (fp ((_ extract 31 31) c_ULTIMATE.start_main_~x~0) ((_ extract 30 23) c_ULTIMATE.start_main_~x~0) ((_ extract 22 0) c_ULTIMATE.start_main_~x~0)) .cse0)) (= .cse0 ((_ to_fp 8 24) roundNearestTiesToEven (/ 8.0 5.0)))))) (exists ((v_ULTIMATE.start_main_~x~0_37 (_ BitVec 32)) (v_ULTIMATE.start_main_~x~0_36 (_ BitVec 32)) (v_ULTIMATE.start_main_~x~0_35 (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet4_16| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_33| (_ BitVec 32)) (v_ULTIMATE.start_main_~x~0_34 (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_32| (_ BitVec 32)) (v_ULTIMATE.start_main_~x~0_33 (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_31| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_30| (_ BitVec 32))) (let ((.cse3 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x~0_36) ((_ extract 30 23) v_ULTIMATE.start_main_~x~0_36) ((_ extract 22 0) v_ULTIMATE.start_main_~x~0_36))) (.cse1 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x~0_35) ((_ extract 30 23) v_ULTIMATE.start_main_~x~0_35) ((_ extract 22 0) v_ULTIMATE.start_main_~x~0_35))) (.cse8 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_30|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_30|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_30|))) (.cse7 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_32|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_32|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_32|))) (.cse10 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet4_16|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet4_16|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet4_16|))) (.cse9 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x~0_34) ((_ extract 30 23) v_ULTIMATE.start_main_~x~0_34) ((_ extract 22 0) v_ULTIMATE.start_main_~x~0_34))) (.cse11 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x~0_33) ((_ extract 30 23) v_ULTIMATE.start_main_~x~0_33) ((_ extract 22 0) v_ULTIMATE.start_main_~x~0_33))) (.cse6 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x~0_37) ((_ extract 30 23) v_ULTIMATE.start_main_~x~0_37) ((_ extract 22 0) v_ULTIMATE.start_main_~x~0_37))) (.cse4 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_33|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_33|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_33|))) (.cse2 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_31|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_31|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_31|))) (.cse5 ((_ to_fp 8 24) roundNearestTiesToEven (/ 8.0 5.0)))) (and (= (fp.div roundNearestTiesToEven .cse1 .cse2) .cse3) (= .cse4 .cse5) (= .cse6 (fp.div roundNearestTiesToEven .cse3 .cse7)) (= .cse8 .cse5) (= .cse1 (fp.div roundNearestTiesToEven .cse9 .cse8)) (= .cse10 .cse5) (= .cse7 .cse5) (= (fp.div roundNearestTiesToEven .cse11 .cse10) .cse9) (= ((_ to_fp 8 24) roundNearestTiesToEven 1.0) .cse11) (= (fp ((_ extract 31 31) c_ULTIMATE.start_main_~x~0) ((_ extract 30 23) c_ULTIMATE.start_main_~x~0) ((_ extract 22 0) c_ULTIMATE.start_main_~x~0)) (fp.div roundNearestTiesToEven .cse6 .cse4)) (= .cse2 .cse5))))) is different from false [2020-10-24 15:02:09,907 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 15 not checked. [2020-10-24 15:02:09,907 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-10-24 15:02:13,036 WARN L838 $PredicateComparison]: unable to prove that (forall ((v_ULTIMATE.start_main_~x1~0_37 (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_34| (_ BitVec 32))) (let ((.cse1 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x1~0_37) ((_ extract 30 23) v_ULTIMATE.start_main_~x1~0_37) ((_ extract 22 0) v_ULTIMATE.start_main_~x1~0_37))) (.cse2 (fp ((_ extract 31 31) c_ULTIMATE.start_main_~x1~0) ((_ extract 30 23) c_ULTIMATE.start_main_~x1~0) ((_ extract 22 0) c_ULTIMATE.start_main_~x1~0))) (.cse0 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_34|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_34|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_34|)))) (or (not (= ((_ to_fp 8 24) c_~CRM (/ 8.0 5.0)) .cse0)) (not (fp.eq .cse1 .cse2)) (not (= .cse1 (fp.div c_~CRM .cse2 .cse0)))))) is different from false [2020-10-24 15:02:16,226 WARN L838 $PredicateComparison]: unable to prove that (forall ((v_ULTIMATE.start_main_~x1~0_37 (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_34| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_33| (_ BitVec 32)) (v_ULTIMATE.start_main_~x1~0_38 (_ BitVec 32))) (let ((.cse0 ((_ to_fp 8 24) c_~CRM (/ 8.0 5.0))) (.cse2 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_33|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_33|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_33|))) (.cse4 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x1~0_37) ((_ extract 30 23) v_ULTIMATE.start_main_~x1~0_37) ((_ extract 22 0) v_ULTIMATE.start_main_~x1~0_37))) (.cse3 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x1~0_38) ((_ extract 30 23) v_ULTIMATE.start_main_~x1~0_38) ((_ extract 22 0) v_ULTIMATE.start_main_~x1~0_38))) (.cse1 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_34|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_34|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_34|)))) (or (not (= .cse0 .cse1)) (not (= .cse2 .cse0)) (not (= .cse3 (fp.div c_~CRM (fp ((_ extract 31 31) c_ULTIMATE.start_main_~x1~0) ((_ extract 30 23) c_ULTIMATE.start_main_~x1~0) ((_ extract 22 0) c_ULTIMATE.start_main_~x1~0)) .cse2))) (not (fp.eq .cse4 .cse3)) (not (= .cse4 (fp.div c_~CRM .cse3 .cse1)))))) is different from false [2020-10-24 15:02:20,968 WARN L860 $PredicateComparison]: unable to prove that (forall ((v_ULTIMATE.start_main_~x1~0_37 (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_34| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_33| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_32| (_ BitVec 32)) (v_ULTIMATE.start_main_~x1~0_39 (_ BitVec 32)) (v_ULTIMATE.start_main_~x1~0_38 (_ BitVec 32))) (let ((.cse2 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_32|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_32|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_32|))) (.cse3 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x1~0_39) ((_ extract 30 23) v_ULTIMATE.start_main_~x1~0_39) ((_ extract 22 0) v_ULTIMATE.start_main_~x1~0_39))) (.cse5 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_33|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_33|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_33|))) (.cse0 ((_ to_fp 8 24) c_~CRM (/ 8.0 5.0))) (.cse6 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x1~0_37) ((_ extract 30 23) v_ULTIMATE.start_main_~x1~0_37) ((_ extract 22 0) v_ULTIMATE.start_main_~x1~0_37))) (.cse4 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x1~0_38) ((_ extract 30 23) v_ULTIMATE.start_main_~x1~0_38) ((_ extract 22 0) v_ULTIMATE.start_main_~x1~0_38))) (.cse1 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_34|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_34|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_34|)))) (or (not (= .cse0 .cse1)) (not (= .cse2 .cse0)) (not (= (fp.div c_~CRM (fp ((_ extract 31 31) c_ULTIMATE.start_main_~x1~0) ((_ extract 30 23) c_ULTIMATE.start_main_~x1~0) ((_ extract 22 0) c_ULTIMATE.start_main_~x1~0)) .cse2) .cse3)) (not (= .cse4 (fp.div c_~CRM .cse3 .cse5))) (not (= .cse5 .cse0)) (not (fp.eq .cse6 .cse4)) (not (= .cse6 (fp.div c_~CRM .cse4 .cse1)))))) is different from true [2020-10-24 15:02:23,062 WARN L838 $PredicateComparison]: unable to prove that (forall ((v_ULTIMATE.start_main_~x1~0_37 (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_34| (_ BitVec 32)) (v_ULTIMATE.start_main_~x1~0_40 (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_33| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_32| (_ BitVec 32)) (v_ULTIMATE.start_main_~x1~0_39 (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_31| (_ BitVec 32)) (v_ULTIMATE.start_main_~x1~0_38 (_ BitVec 32))) (let ((.cse5 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_33|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_33|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_33|))) (.cse4 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x1~0_39) ((_ extract 30 23) v_ULTIMATE.start_main_~x1~0_39) ((_ extract 22 0) v_ULTIMATE.start_main_~x1~0_39))) (.cse2 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_32|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_32|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_32|))) (.cse6 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x1~0_40) ((_ extract 30 23) v_ULTIMATE.start_main_~x1~0_40) ((_ extract 22 0) v_ULTIMATE.start_main_~x1~0_40))) (.cse0 ((_ to_fp 8 24) c_~CRM (/ 8.0 5.0))) (.cse7 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_31|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_31|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_31|))) (.cse8 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x1~0_37) ((_ extract 30 23) v_ULTIMATE.start_main_~x1~0_37) ((_ extract 22 0) v_ULTIMATE.start_main_~x1~0_37))) (.cse3 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x1~0_38) ((_ extract 30 23) v_ULTIMATE.start_main_~x1~0_38) ((_ extract 22 0) v_ULTIMATE.start_main_~x1~0_38))) (.cse1 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_34|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_34|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_34|)))) (or (not (= .cse0 .cse1)) (not (= .cse2 .cse0)) (not (= .cse3 (fp.div c_~CRM .cse4 .cse5))) (not (= .cse5 .cse0)) (not (= .cse4 (fp.div c_~CRM .cse6 .cse2))) (not (= (fp.div c_~CRM (fp ((_ extract 31 31) c_ULTIMATE.start_main_~x1~0) ((_ extract 30 23) c_ULTIMATE.start_main_~x1~0) ((_ extract 22 0) c_ULTIMATE.start_main_~x1~0)) .cse7) .cse6)) (not (fp.eq .cse8 .cse3)) (not (= .cse0 .cse7)) (not (= .cse8 (fp.div c_~CRM .cse3 .cse1)))))) is different from false [2020-10-24 15:02:25,273 WARN L860 $PredicateComparison]: unable to prove that (forall ((v_ULTIMATE.start_main_~x1~0_37 (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_34| (_ BitVec 32)) (v_ULTIMATE.start_main_~x1~0_40 (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_33| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_32| (_ BitVec 32)) (v_ULTIMATE.start_main_~x1~0_39 (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_31| (_ BitVec 32)) (v_ULTIMATE.start_main_~x1~0_38 (_ BitVec 32))) (let ((.cse5 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_33|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_33|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_33|))) (.cse4 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x1~0_39) ((_ extract 30 23) v_ULTIMATE.start_main_~x1~0_39) ((_ extract 22 0) v_ULTIMATE.start_main_~x1~0_39))) (.cse2 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_32|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_32|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_32|))) (.cse6 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x1~0_40) ((_ extract 30 23) v_ULTIMATE.start_main_~x1~0_40) ((_ extract 22 0) v_ULTIMATE.start_main_~x1~0_40))) (.cse0 ((_ to_fp 8 24) c_~CRM (/ 8.0 5.0))) (.cse7 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_31|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_31|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_31|))) (.cse8 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x1~0_37) ((_ extract 30 23) v_ULTIMATE.start_main_~x1~0_37) ((_ extract 22 0) v_ULTIMATE.start_main_~x1~0_37))) (.cse3 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x1~0_38) ((_ extract 30 23) v_ULTIMATE.start_main_~x1~0_38) ((_ extract 22 0) v_ULTIMATE.start_main_~x1~0_38))) (.cse1 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_34|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_34|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_34|)))) (or (not (= .cse0 .cse1)) (not (= .cse2 .cse0)) (not (= .cse3 (fp.div c_~CRM .cse4 .cse5))) (not (= .cse5 .cse0)) (not (= .cse4 (fp.div c_~CRM .cse6 .cse2))) (not (= (fp.div c_~CRM (fp ((_ extract 31 31) c_ULTIMATE.start_main_~x1~0) ((_ extract 30 23) c_ULTIMATE.start_main_~x1~0) ((_ extract 22 0) c_ULTIMATE.start_main_~x1~0)) .cse7) .cse6)) (not (fp.eq .cse8 .cse3)) (not (= .cse0 .cse7)) (not (= .cse8 (fp.div c_~CRM .cse3 .cse1)))))) is different from true [2020-10-24 15:02:28,612 WARN L860 $PredicateComparison]: unable to prove that (forall ((v_ULTIMATE.start_main_~x1~0_37 (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_34| (_ BitVec 32)) (v_ULTIMATE.start_main_~x1~0_41 (_ BitVec 32)) (v_ULTIMATE.start_main_~x1~0_40 (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_33| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_32| (_ BitVec 32)) (v_ULTIMATE.start_main_~x1~0_39 (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_31| (_ BitVec 32)) (v_ULTIMATE.start_main_~x1~0_38 (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_30| (_ BitVec 32))) (let ((.cse5 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_33|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_33|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_33|))) (.cse4 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x1~0_39) ((_ extract 30 23) v_ULTIMATE.start_main_~x1~0_39) ((_ extract 22 0) v_ULTIMATE.start_main_~x1~0_39))) (.cse2 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_32|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_32|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_32|))) (.cse6 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x1~0_40) ((_ extract 30 23) v_ULTIMATE.start_main_~x1~0_40) ((_ extract 22 0) v_ULTIMATE.start_main_~x1~0_40))) (.cse7 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x1~0_41) ((_ extract 30 23) v_ULTIMATE.start_main_~x1~0_41) ((_ extract 22 0) v_ULTIMATE.start_main_~x1~0_41))) (.cse9 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_30|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_30|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_30|))) (.cse0 ((_ to_fp 8 24) c_~CRM (/ 8.0 5.0))) (.cse8 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_31|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_31|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_31|))) (.cse10 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x1~0_37) ((_ extract 30 23) v_ULTIMATE.start_main_~x1~0_37) ((_ extract 22 0) v_ULTIMATE.start_main_~x1~0_37))) (.cse3 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x1~0_38) ((_ extract 30 23) v_ULTIMATE.start_main_~x1~0_38) ((_ extract 22 0) v_ULTIMATE.start_main_~x1~0_38))) (.cse1 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_34|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_34|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_34|)))) (or (not (= .cse0 .cse1)) (not (= .cse2 .cse0)) (not (= .cse3 (fp.div c_~CRM .cse4 .cse5))) (not (= .cse5 .cse0)) (not (= .cse4 (fp.div c_~CRM .cse6 .cse2))) (not (= (fp.div c_~CRM .cse7 .cse8) .cse6)) (not (= .cse7 (fp.div c_~CRM (fp ((_ extract 31 31) c_ULTIMATE.start_main_~x1~0) ((_ extract 30 23) c_ULTIMATE.start_main_~x1~0) ((_ extract 22 0) c_ULTIMATE.start_main_~x1~0)) .cse9))) (not (= .cse9 .cse0)) (not (fp.eq .cse10 .cse3)) (not (= .cse0 .cse8)) (not (= .cse10 (fp.div c_~CRM .cse3 .cse1)))))) is different from true [2020-10-24 15:02:31,521 WARN L860 $PredicateComparison]: unable to prove that (forall ((v_ULTIMATE.start_main_~x1~0_37 (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_34| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet4_16| (_ BitVec 32)) (v_ULTIMATE.start_main_~x1~0_42 (_ BitVec 32)) (v_ULTIMATE.start_main_~x1~0_41 (_ BitVec 32)) (v_ULTIMATE.start_main_~x1~0_40 (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_33| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_32| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_31| (_ BitVec 32)) (v_ULTIMATE.start_main_~x~0_43 (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_30| (_ BitVec 32)) (v_ULTIMATE.start_main_~x1~0_39 (_ BitVec 32)) (v_ULTIMATE.start_main_~x1~0_38 (_ BitVec 32))) (let ((.cse1 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x1~0_40) ((_ extract 30 23) v_ULTIMATE.start_main_~x1~0_40) ((_ extract 22 0) v_ULTIMATE.start_main_~x1~0_40))) (.cse4 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_31|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_31|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_31|))) (.cse2 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_32|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_32|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_32|))) (.cse3 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x1~0_41) ((_ extract 30 23) v_ULTIMATE.start_main_~x1~0_41) ((_ extract 22 0) v_ULTIMATE.start_main_~x1~0_41))) (.cse5 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_30|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_30|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_30|))) (.cse0 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x1~0_39) ((_ extract 30 23) v_ULTIMATE.start_main_~x1~0_39) ((_ extract 22 0) v_ULTIMATE.start_main_~x1~0_39))) (.cse13 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_33|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_33|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_33|))) (.cse6 ((_ to_fp 8 24) c_~CRM (/ 8.0 5.0))) (.cse12 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x1~0_42) ((_ extract 30 23) v_ULTIMATE.start_main_~x1~0_42) ((_ extract 22 0) v_ULTIMATE.start_main_~x1~0_42))) (.cse10 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x~0_43) ((_ extract 30 23) v_ULTIMATE.start_main_~x~0_43) ((_ extract 22 0) v_ULTIMATE.start_main_~x~0_43))) (.cse9 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet4_16|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet4_16|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet4_16|))) (.cse7 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x1~0_37) ((_ extract 30 23) v_ULTIMATE.start_main_~x1~0_37) ((_ extract 22 0) v_ULTIMATE.start_main_~x1~0_37))) (.cse8 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x1~0_38) ((_ extract 30 23) v_ULTIMATE.start_main_~x1~0_38) ((_ extract 22 0) v_ULTIMATE.start_main_~x1~0_38))) (.cse11 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_34|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_34|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_34|)))) (or (not (= .cse0 (fp.div c_~CRM .cse1 .cse2))) (not (= (fp.div c_~CRM .cse3 .cse4) .cse1)) (not (= .cse5 .cse6)) (not (fp.eq .cse7 .cse8)) (not (= .cse9 .cse6)) (not (= .cse6 .cse4)) (not (= ((_ to_fp 8 24) c_~CRM 1.0) .cse10)) (not (= .cse6 .cse11)) (not (= .cse2 .cse6)) (not (= .cse3 (fp.div c_~CRM .cse12 .cse5))) (not (= .cse8 (fp.div c_~CRM .cse0 .cse13))) (not (= .cse13 .cse6)) (not (= .cse12 (fp.div c_~CRM .cse10 .cse9))) (not (= .cse7 (fp.div c_~CRM .cse8 .cse11)))))) is different from true [2020-10-24 15:02:31,524 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 15 not checked. [2020-10-24 15:02:31,524 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1473840797] [2020-10-24 15:02:31,524 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-10-24 15:02:31,525 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8] total 15 [2020-10-24 15:02:31,525 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [743087498] [2020-10-24 15:02:31,525 INFO L461 AbstractCegarLoop]: Interpolant automaton has 16 states [2020-10-24 15:02:31,525 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2020-10-24 15:02:31,526 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2020-10-24 15:02:31,526 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=22, Unknown=12, NotChecked=176, Total=240 [2020-10-24 15:02:31,527 INFO L87 Difference]: Start difference. First operand 14 states and 14 transitions. Second operand 16 states. [2020-10-24 15:02:38,845 WARN L193 SmtUtils]: Spent 2.50 s on a formula simplification that was a NOOP. DAG size: 109 [2020-10-24 15:02:48,399 WARN L193 SmtUtils]: Spent 5.18 s on a formula simplification that was a NOOP. DAG size: 110 [2020-10-24 15:03:15,397 WARN L193 SmtUtils]: Spent 12.32 s on a formula simplification that was a NOOP. DAG size: 108 [2020-10-24 15:03:20,048 WARN L838 $PredicateComparison]: unable to prove that (and (= roundNearestTiesToEven c_~CRM) (forall ((v_ULTIMATE.start_main_~x1~0_37 (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_34| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_33| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_32| (_ BitVec 32)) (v_ULTIMATE.start_main_~x1~0_39 (_ BitVec 32)) (v_ULTIMATE.start_main_~x1~0_38 (_ BitVec 32))) (let ((.cse2 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_32|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_32|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_32|))) (.cse3 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x1~0_39) ((_ extract 30 23) v_ULTIMATE.start_main_~x1~0_39) ((_ extract 22 0) v_ULTIMATE.start_main_~x1~0_39))) (.cse5 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_33|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_33|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_33|))) (.cse0 ((_ to_fp 8 24) c_~CRM (/ 8.0 5.0))) (.cse6 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x1~0_37) ((_ extract 30 23) v_ULTIMATE.start_main_~x1~0_37) ((_ extract 22 0) v_ULTIMATE.start_main_~x1~0_37))) (.cse4 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x1~0_38) ((_ extract 30 23) v_ULTIMATE.start_main_~x1~0_38) ((_ extract 22 0) v_ULTIMATE.start_main_~x1~0_38))) (.cse1 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_34|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_34|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_34|)))) (or (not (= .cse0 .cse1)) (not (= .cse2 .cse0)) (not (= (fp.div c_~CRM (fp ((_ extract 31 31) c_ULTIMATE.start_main_~x1~0) ((_ extract 30 23) c_ULTIMATE.start_main_~x1~0) ((_ extract 22 0) c_ULTIMATE.start_main_~x1~0)) .cse2) .cse3)) (not (= .cse4 (fp.div c_~CRM .cse3 .cse5))) (not (= .cse5 .cse0)) (not (fp.eq .cse6 .cse4)) (not (= .cse6 (fp.div c_~CRM .cse4 .cse1)))))) (exists ((ULTIMATE.start_main_~x~0 (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet4_16| (_ BitVec 32)) (v_ULTIMATE.start_main_~x~0_34 (_ BitVec 32)) (v_ULTIMATE.start_main_~x~0_33 (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_31| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_30| (_ BitVec 32))) (let ((.cse7 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet4_16|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet4_16|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet4_16|))) (.cse9 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x~0_33) ((_ extract 30 23) v_ULTIMATE.start_main_~x~0_33) ((_ extract 22 0) v_ULTIMATE.start_main_~x~0_33))) (.cse10 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x~0_34) ((_ extract 30 23) v_ULTIMATE.start_main_~x~0_34) ((_ extract 22 0) v_ULTIMATE.start_main_~x~0_34))) (.cse11 (fp ((_ extract 31 31) ULTIMATE.start_main_~x~0) ((_ extract 30 23) ULTIMATE.start_main_~x~0) ((_ extract 22 0) ULTIMATE.start_main_~x~0))) (.cse12 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_31|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_31|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_31|))) (.cse13 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_30|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_30|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_30|))) (.cse8 ((_ to_fp 8 24) c_~CRM (/ 8.0 5.0)))) (and (= .cse7 .cse8) (= (fp.div c_~CRM .cse9 .cse7) .cse10) (= (fp ((_ extract 31 31) c_ULTIMATE.start_main_~x1~0) ((_ extract 30 23) c_ULTIMATE.start_main_~x1~0) ((_ extract 22 0) c_ULTIMATE.start_main_~x1~0)) (fp.div c_~CRM .cse11 .cse12)) (= ((_ to_fp 8 24) c_~CRM 1.0) .cse9) (= (fp.div c_~CRM .cse10 .cse13) .cse11) (= .cse8 .cse12) (= .cse13 .cse8))))) is different from false [2020-10-24 15:03:22,157 WARN L860 $PredicateComparison]: unable to prove that (and (= roundNearestTiesToEven c_~CRM) (forall ((v_ULTIMATE.start_main_~x1~0_37 (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_34| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_33| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_32| (_ BitVec 32)) (v_ULTIMATE.start_main_~x1~0_39 (_ BitVec 32)) (v_ULTIMATE.start_main_~x1~0_38 (_ BitVec 32))) (let ((.cse2 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_32|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_32|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_32|))) (.cse3 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x1~0_39) ((_ extract 30 23) v_ULTIMATE.start_main_~x1~0_39) ((_ extract 22 0) v_ULTIMATE.start_main_~x1~0_39))) (.cse5 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_33|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_33|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_33|))) (.cse0 ((_ to_fp 8 24) c_~CRM (/ 8.0 5.0))) (.cse6 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x1~0_37) ((_ extract 30 23) v_ULTIMATE.start_main_~x1~0_37) ((_ extract 22 0) v_ULTIMATE.start_main_~x1~0_37))) (.cse4 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x1~0_38) ((_ extract 30 23) v_ULTIMATE.start_main_~x1~0_38) ((_ extract 22 0) v_ULTIMATE.start_main_~x1~0_38))) (.cse1 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_34|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_34|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_34|)))) (or (not (= .cse0 .cse1)) (not (= .cse2 .cse0)) (not (= (fp.div c_~CRM (fp ((_ extract 31 31) c_ULTIMATE.start_main_~x1~0) ((_ extract 30 23) c_ULTIMATE.start_main_~x1~0) ((_ extract 22 0) c_ULTIMATE.start_main_~x1~0)) .cse2) .cse3)) (not (= .cse4 (fp.div c_~CRM .cse3 .cse5))) (not (= .cse5 .cse0)) (not (fp.eq .cse6 .cse4)) (not (= .cse6 (fp.div c_~CRM .cse4 .cse1)))))) (exists ((ULTIMATE.start_main_~x~0 (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet4_16| (_ BitVec 32)) (v_ULTIMATE.start_main_~x~0_34 (_ BitVec 32)) (v_ULTIMATE.start_main_~x~0_33 (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_31| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_30| (_ BitVec 32))) (let ((.cse7 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet4_16|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet4_16|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet4_16|))) (.cse9 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x~0_33) ((_ extract 30 23) v_ULTIMATE.start_main_~x~0_33) ((_ extract 22 0) v_ULTIMATE.start_main_~x~0_33))) (.cse10 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x~0_34) ((_ extract 30 23) v_ULTIMATE.start_main_~x~0_34) ((_ extract 22 0) v_ULTIMATE.start_main_~x~0_34))) (.cse11 (fp ((_ extract 31 31) ULTIMATE.start_main_~x~0) ((_ extract 30 23) ULTIMATE.start_main_~x~0) ((_ extract 22 0) ULTIMATE.start_main_~x~0))) (.cse12 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_31|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_31|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_31|))) (.cse13 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_30|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_30|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_30|))) (.cse8 ((_ to_fp 8 24) c_~CRM (/ 8.0 5.0)))) (and (= .cse7 .cse8) (= (fp.div c_~CRM .cse9 .cse7) .cse10) (= (fp ((_ extract 31 31) c_ULTIMATE.start_main_~x1~0) ((_ extract 30 23) c_ULTIMATE.start_main_~x1~0) ((_ extract 22 0) c_ULTIMATE.start_main_~x1~0)) (fp.div c_~CRM .cse11 .cse12)) (= ((_ to_fp 8 24) c_~CRM 1.0) .cse9) (= (fp.div c_~CRM .cse10 .cse13) .cse11) (= .cse8 .cse12) (= .cse13 .cse8))))) is different from true [2020-10-24 15:03:24,363 WARN L838 $PredicateComparison]: unable to prove that (and (= roundNearestTiesToEven c_~CRM) (exists ((ULTIMATE.start_main_~x~0 (_ BitVec 32)) (v_ULTIMATE.start_main_~x~0_35 (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet4_16| (_ BitVec 32)) (v_ULTIMATE.start_main_~x~0_34 (_ BitVec 32)) (v_ULTIMATE.start_main_~x~0_33 (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_32| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_31| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_30| (_ BitVec 32))) (let ((.cse0 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet4_16|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet4_16|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet4_16|))) (.cse3 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x~0_34) ((_ extract 30 23) v_ULTIMATE.start_main_~x~0_34) ((_ extract 22 0) v_ULTIMATE.start_main_~x~0_34))) (.cse5 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x~0_33) ((_ extract 30 23) v_ULTIMATE.start_main_~x~0_33) ((_ extract 22 0) v_ULTIMATE.start_main_~x~0_33))) (.cse7 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_32|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_32|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_32|))) (.cse2 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x~0_35) ((_ extract 30 23) v_ULTIMATE.start_main_~x~0_35) ((_ extract 22 0) v_ULTIMATE.start_main_~x~0_35))) (.cse8 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_31|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_31|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_31|))) (.cse6 (fp ((_ extract 31 31) ULTIMATE.start_main_~x~0) ((_ extract 30 23) ULTIMATE.start_main_~x~0) ((_ extract 22 0) ULTIMATE.start_main_~x~0))) (.cse4 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_30|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_30|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_30|))) (.cse1 ((_ to_fp 8 24) c_~CRM (/ 8.0 5.0)))) (and (= .cse0 .cse1) (= .cse2 (fp.div c_~CRM .cse3 .cse4)) (= (fp.div c_~CRM .cse5 .cse0) .cse3) (= ((_ to_fp 8 24) c_~CRM 1.0) .cse5) (= (fp.div c_~CRM .cse6 .cse7) (fp ((_ extract 31 31) c_ULTIMATE.start_main_~x1~0) ((_ extract 30 23) c_ULTIMATE.start_main_~x1~0) ((_ extract 22 0) c_ULTIMATE.start_main_~x1~0))) (= .cse7 .cse1) (= .cse1 .cse8) (= (fp.div c_~CRM .cse2 .cse8) .cse6) (= .cse4 .cse1)))) (forall ((v_ULTIMATE.start_main_~x1~0_37 (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_34| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_33| (_ BitVec 32)) (v_ULTIMATE.start_main_~x1~0_38 (_ BitVec 32))) (let ((.cse9 ((_ to_fp 8 24) c_~CRM (/ 8.0 5.0))) (.cse11 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_33|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_33|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_33|))) (.cse13 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x1~0_37) ((_ extract 30 23) v_ULTIMATE.start_main_~x1~0_37) ((_ extract 22 0) v_ULTIMATE.start_main_~x1~0_37))) (.cse12 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x1~0_38) ((_ extract 30 23) v_ULTIMATE.start_main_~x1~0_38) ((_ extract 22 0) v_ULTIMATE.start_main_~x1~0_38))) (.cse10 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_34|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_34|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_34|)))) (or (not (= .cse9 .cse10)) (not (= .cse11 .cse9)) (not (= .cse12 (fp.div c_~CRM (fp ((_ extract 31 31) c_ULTIMATE.start_main_~x1~0) ((_ extract 30 23) c_ULTIMATE.start_main_~x1~0) ((_ extract 22 0) c_ULTIMATE.start_main_~x1~0)) .cse11))) (not (fp.eq .cse13 .cse12)) (not (= .cse13 (fp.div c_~CRM .cse12 .cse10))))))) is different from false [2020-10-24 15:03:27,832 WARN L838 $PredicateComparison]: unable to prove that (and (exists ((ULTIMATE.start_main_~x~0 (_ BitVec 32)) (v_ULTIMATE.start_main_~x~0_36 (_ BitVec 32)) (v_ULTIMATE.start_main_~x~0_35 (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet4_16| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_33| (_ BitVec 32)) (v_ULTIMATE.start_main_~x~0_34 (_ BitVec 32)) (v_ULTIMATE.start_main_~x~0_33 (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_32| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_31| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_30| (_ BitVec 32))) (let ((.cse2 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet4_16|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet4_16|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet4_16|))) (.cse5 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x~0_34) ((_ extract 30 23) v_ULTIMATE.start_main_~x~0_34) ((_ extract 22 0) v_ULTIMATE.start_main_~x~0_34))) (.cse7 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x~0_33) ((_ extract 30 23) v_ULTIMATE.start_main_~x~0_33) ((_ extract 22 0) v_ULTIMATE.start_main_~x~0_33))) (.cse0 (fp ((_ extract 31 31) ULTIMATE.start_main_~x~0) ((_ extract 30 23) ULTIMATE.start_main_~x~0) ((_ extract 22 0) ULTIMATE.start_main_~x~0))) (.cse9 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_32|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_32|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_32|))) (.cse4 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x~0_35) ((_ extract 30 23) v_ULTIMATE.start_main_~x~0_35) ((_ extract 22 0) v_ULTIMATE.start_main_~x~0_35))) (.cse10 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_31|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_31|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_31|))) (.cse8 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x~0_36) ((_ extract 30 23) v_ULTIMATE.start_main_~x~0_36) ((_ extract 22 0) v_ULTIMATE.start_main_~x~0_36))) (.cse1 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_33|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_33|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_33|))) (.cse6 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_30|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_30|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_30|))) (.cse3 ((_ to_fp 8 24) c_~CRM (/ 8.0 5.0)))) (and (= (fp.div c_~CRM .cse0 .cse1) (fp ((_ extract 31 31) c_ULTIMATE.start_main_~x1~0) ((_ extract 30 23) c_ULTIMATE.start_main_~x1~0) ((_ extract 22 0) c_ULTIMATE.start_main_~x1~0))) (= .cse2 .cse3) (= .cse4 (fp.div c_~CRM .cse5 .cse6)) (= (fp.div c_~CRM .cse7 .cse2) .cse5) (= ((_ to_fp 8 24) c_~CRM 1.0) .cse7) (= .cse0 (fp.div c_~CRM .cse8 .cse9)) (= .cse9 .cse3) (= .cse3 .cse10) (= (fp.div c_~CRM .cse4 .cse10) .cse8) (= .cse1 .cse3) (= .cse6 .cse3)))) (= roundNearestTiesToEven c_~CRM) (forall ((v_ULTIMATE.start_main_~x1~0_37 (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_34| (_ BitVec 32))) (let ((.cse12 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x1~0_37) ((_ extract 30 23) v_ULTIMATE.start_main_~x1~0_37) ((_ extract 22 0) v_ULTIMATE.start_main_~x1~0_37))) (.cse13 (fp ((_ extract 31 31) c_ULTIMATE.start_main_~x1~0) ((_ extract 30 23) c_ULTIMATE.start_main_~x1~0) ((_ extract 22 0) c_ULTIMATE.start_main_~x1~0))) (.cse11 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_34|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_34|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_34|)))) (or (not (= ((_ to_fp 8 24) c_~CRM (/ 8.0 5.0)) .cse11)) (not (fp.eq .cse12 .cse13)) (not (= .cse12 (fp.div c_~CRM .cse13 .cse11))))))) is different from false [2020-10-24 15:03:30,343 WARN L838 $PredicateComparison]: unable to prove that (and (exists ((|v_ULTIMATE.start_main_#t~nondet6_34| (_ BitVec 32))) (let ((.cse0 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_34|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_34|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_34|)))) (and (= (fp ((_ extract 31 31) c_ULTIMATE.start_main_~x1~0) ((_ extract 30 23) c_ULTIMATE.start_main_~x1~0) ((_ extract 22 0) c_ULTIMATE.start_main_~x1~0)) (fp.div roundNearestTiesToEven (fp ((_ extract 31 31) c_ULTIMATE.start_main_~x~0) ((_ extract 30 23) c_ULTIMATE.start_main_~x~0) ((_ extract 22 0) c_ULTIMATE.start_main_~x~0)) .cse0)) (= .cse0 ((_ to_fp 8 24) roundNearestTiesToEven (/ 8.0 5.0)))))) (not (fp.eq (fp ((_ extract 31 31) c_ULTIMATE.start_main_~x1~0) ((_ extract 30 23) c_ULTIMATE.start_main_~x1~0) ((_ extract 22 0) c_ULTIMATE.start_main_~x1~0)) (fp ((_ extract 31 31) c_ULTIMATE.start_main_~x~0) ((_ extract 30 23) c_ULTIMATE.start_main_~x~0) ((_ extract 22 0) c_ULTIMATE.start_main_~x~0)))) (exists ((v_ULTIMATE.start_main_~x~0_37 (_ BitVec 32)) (v_ULTIMATE.start_main_~x~0_36 (_ BitVec 32)) (v_ULTIMATE.start_main_~x~0_35 (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet4_16| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_33| (_ BitVec 32)) (v_ULTIMATE.start_main_~x~0_34 (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_32| (_ BitVec 32)) (v_ULTIMATE.start_main_~x~0_33 (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_31| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_30| (_ BitVec 32))) (let ((.cse3 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x~0_36) ((_ extract 30 23) v_ULTIMATE.start_main_~x~0_36) ((_ extract 22 0) v_ULTIMATE.start_main_~x~0_36))) (.cse1 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x~0_35) ((_ extract 30 23) v_ULTIMATE.start_main_~x~0_35) ((_ extract 22 0) v_ULTIMATE.start_main_~x~0_35))) (.cse8 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_30|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_30|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_30|))) (.cse7 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_32|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_32|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_32|))) (.cse10 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet4_16|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet4_16|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet4_16|))) (.cse9 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x~0_34) ((_ extract 30 23) v_ULTIMATE.start_main_~x~0_34) ((_ extract 22 0) v_ULTIMATE.start_main_~x~0_34))) (.cse11 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x~0_33) ((_ extract 30 23) v_ULTIMATE.start_main_~x~0_33) ((_ extract 22 0) v_ULTIMATE.start_main_~x~0_33))) (.cse6 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x~0_37) ((_ extract 30 23) v_ULTIMATE.start_main_~x~0_37) ((_ extract 22 0) v_ULTIMATE.start_main_~x~0_37))) (.cse4 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_33|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_33|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_33|))) (.cse2 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_31|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_31|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_31|))) (.cse5 ((_ to_fp 8 24) roundNearestTiesToEven (/ 8.0 5.0)))) (and (= (fp.div roundNearestTiesToEven .cse1 .cse2) .cse3) (= .cse4 .cse5) (= .cse6 (fp.div roundNearestTiesToEven .cse3 .cse7)) (= .cse8 .cse5) (= .cse1 (fp.div roundNearestTiesToEven .cse9 .cse8)) (= .cse10 .cse5) (= .cse7 .cse5) (= (fp.div roundNearestTiesToEven .cse11 .cse10) .cse9) (= ((_ to_fp 8 24) roundNearestTiesToEven 1.0) .cse11) (= (fp ((_ extract 31 31) c_ULTIMATE.start_main_~x~0) ((_ extract 30 23) c_ULTIMATE.start_main_~x~0) ((_ extract 22 0) c_ULTIMATE.start_main_~x~0)) (fp.div roundNearestTiesToEven .cse6 .cse4)) (= .cse2 .cse5))))) is different from false [2020-10-24 15:03:31,377 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-24 15:03:31,378 INFO L93 Difference]: Finished difference Result 21 states and 21 transitions. [2020-10-24 15:03:31,379 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-10-24 15:03:31,379 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 13 [2020-10-24 15:03:31,379 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-24 15:03:31,379 INFO L225 Difference]: With dead ends: 21 [2020-10-24 15:03:31,380 INFO L226 Difference]: Without dead ends: 15 [2020-10-24 15:03:31,380 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 21 ConstructedPredicates, 15 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 87.4s TimeCoverageRelationStatistics Valid=50, Invalid=43, Unknown=23, NotChecked=390, Total=506 [2020-10-24 15:03:31,381 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15 states. [2020-10-24 15:03:31,385 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15 to 15. [2020-10-24 15:03:31,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 15 states. [2020-10-24 15:03:31,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 15 transitions. [2020-10-24 15:03:31,386 INFO L78 Accepts]: Start accepts. Automaton has 15 states and 15 transitions. Word has length 13 [2020-10-24 15:03:31,386 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-24 15:03:31,386 INFO L481 AbstractCegarLoop]: Abstraction has 15 states and 15 transitions. [2020-10-24 15:03:31,387 INFO L482 AbstractCegarLoop]: Interpolant automaton has 16 states. [2020-10-24 15:03:31,387 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 15 transitions. [2020-10-24 15:03:31,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2020-10-24 15:03:31,387 INFO L414 BasicCegarLoop]: Found error trace [2020-10-24 15:03:31,388 INFO L422 BasicCegarLoop]: trace histogram [6, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-24 15:03:31,591 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 mathsat -unsat_core_generation=3 [2020-10-24 15:03:31,592 INFO L429 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-24 15:03:31,594 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-24 15:03:31,594 INFO L82 PathProgramCache]: Analyzing trace with hash -1673996692, now seen corresponding path program 6 times [2020-10-24 15:03:31,596 INFO L162 FreeRefinementEngine]: Executing refinement strategy WOLF [2020-10-24 15:03:31,596 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [135107647] [2020-10-24 15:03:31,596 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat Starting monitored process 8 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with mathsat -unsat_core_generation=3 [2020-10-24 15:03:33,153 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 4 check-sat command(s) [2020-10-24 15:03:33,153 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2020-10-24 15:03:33,255 WARN L261 TraceCheckSpWp]: Trace formula consists of 52 conjuncts, 26 conjunts are in the unsatisfiable core [2020-10-24 15:03:33,258 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-10-24 15:03:38,026 WARN L193 SmtUtils]: Spent 3.47 s on a formula simplification that was a NOOP. DAG size: 29 [2020-10-24 15:03:40,154 WARN L838 $PredicateComparison]: unable to prove that (and (exists ((ULTIMATE.start_main_~x~0 (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet4_18| (_ BitVec 32)) (v_ULTIMATE.start_main_~x~0_44 (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_41| (_ BitVec 32))) (let ((.cse0 ((_ to_fp 8 24) c_~CRM (/ 8.0 5.0))) (.cse2 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x~0_44) ((_ extract 30 23) v_ULTIMATE.start_main_~x~0_44) ((_ extract 22 0) v_ULTIMATE.start_main_~x~0_44))) (.cse3 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet4_18|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet4_18|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet4_18|))) (.cse4 (fp ((_ extract 31 31) ULTIMATE.start_main_~x~0) ((_ extract 30 23) ULTIMATE.start_main_~x~0) ((_ extract 22 0) ULTIMATE.start_main_~x~0))) (.cse1 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_41|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_41|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_41|)))) (and (= .cse0 .cse1) (= ((_ to_fp 8 24) c_~CRM 1.0) .cse2) (= .cse0 .cse3) (= (fp.div c_~CRM .cse2 .cse3) .cse4) (= (fp ((_ extract 31 31) c_ULTIMATE.start_main_~x1~0) ((_ extract 30 23) c_ULTIMATE.start_main_~x1~0) ((_ extract 22 0) c_ULTIMATE.start_main_~x1~0)) (fp.div c_~CRM .cse4 .cse1))))) (= roundNearestTiesToEven c_~CRM)) is different from false [2020-10-24 15:03:42,364 WARN L838 $PredicateComparison]: unable to prove that (and (exists ((ULTIMATE.start_main_~x~0 (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet4_18| (_ BitVec 32)) (v_ULTIMATE.start_main_~x~0_45 (_ BitVec 32)) (v_ULTIMATE.start_main_~x~0_44 (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_42| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_41| (_ BitVec 32))) (let ((.cse1 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_41|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_41|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_41|))) (.cse2 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x~0_45) ((_ extract 30 23) v_ULTIMATE.start_main_~x~0_45) ((_ extract 22 0) v_ULTIMATE.start_main_~x~0_45))) (.cse3 (fp ((_ extract 31 31) ULTIMATE.start_main_~x~0) ((_ extract 30 23) ULTIMATE.start_main_~x~0) ((_ extract 22 0) ULTIMATE.start_main_~x~0))) (.cse4 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x~0_44) ((_ extract 30 23) v_ULTIMATE.start_main_~x~0_44) ((_ extract 22 0) v_ULTIMATE.start_main_~x~0_44))) (.cse5 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet4_18|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet4_18|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet4_18|))) (.cse0 ((_ to_fp 8 24) c_~CRM (/ 8.0 5.0))) (.cse6 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_42|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_42|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_42|)))) (and (= .cse0 .cse1) (= (fp.div c_~CRM .cse2 .cse1) .cse3) (= .cse2 (fp.div c_~CRM .cse4 .cse5)) (= (fp ((_ extract 31 31) c_ULTIMATE.start_main_~x1~0) ((_ extract 30 23) c_ULTIMATE.start_main_~x1~0) ((_ extract 22 0) c_ULTIMATE.start_main_~x1~0)) (fp.div c_~CRM .cse3 .cse6)) (= ((_ to_fp 8 24) c_~CRM 1.0) .cse4) (= .cse0 .cse5) (= .cse0 .cse6)))) (= roundNearestTiesToEven c_~CRM)) is different from false [2020-10-24 15:03:44,665 WARN L838 $PredicateComparison]: unable to prove that (and (exists ((ULTIMATE.start_main_~x~0 (_ BitVec 32)) (v_ULTIMATE.start_main_~x~0_46 (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet4_18| (_ BitVec 32)) (v_ULTIMATE.start_main_~x~0_45 (_ BitVec 32)) (v_ULTIMATE.start_main_~x~0_44 (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_43| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_42| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_41| (_ BitVec 32))) (let ((.cse3 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x~0_44) ((_ extract 30 23) v_ULTIMATE.start_main_~x~0_44) ((_ extract 22 0) v_ULTIMATE.start_main_~x~0_44))) (.cse4 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet4_18|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet4_18|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet4_18|))) (.cse5 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x~0_46) ((_ extract 30 23) v_ULTIMATE.start_main_~x~0_46) ((_ extract 22 0) v_ULTIMATE.start_main_~x~0_46))) (.cse2 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x~0_45) ((_ extract 30 23) v_ULTIMATE.start_main_~x~0_45) ((_ extract 22 0) v_ULTIMATE.start_main_~x~0_45))) (.cse1 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_41|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_41|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_41|))) (.cse7 (fp ((_ extract 31 31) ULTIMATE.start_main_~x~0) ((_ extract 30 23) ULTIMATE.start_main_~x~0) ((_ extract 22 0) ULTIMATE.start_main_~x~0))) (.cse8 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_43|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_43|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_43|))) (.cse0 ((_ to_fp 8 24) c_~CRM (/ 8.0 5.0))) (.cse6 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_42|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_42|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_42|)))) (and (= .cse0 .cse1) (= .cse2 (fp.div c_~CRM .cse3 .cse4)) (= ((_ to_fp 8 24) c_~CRM 1.0) .cse3) (= .cse0 .cse4) (= (fp.div c_~CRM .cse5 .cse6) .cse7) (= .cse8 .cse0) (= .cse5 (fp.div c_~CRM .cse2 .cse1)) (= (fp ((_ extract 31 31) c_ULTIMATE.start_main_~x1~0) ((_ extract 30 23) c_ULTIMATE.start_main_~x1~0) ((_ extract 22 0) c_ULTIMATE.start_main_~x1~0)) (fp.div c_~CRM .cse7 .cse8)) (= .cse0 .cse6)))) (= roundNearestTiesToEven c_~CRM)) is different from false [2020-10-24 15:03:47,151 WARN L838 $PredicateComparison]: unable to prove that (and (exists ((v_ULTIMATE.start_main_~x~0_47 (_ BitVec 32)) (ULTIMATE.start_main_~x~0 (_ BitVec 32)) (v_ULTIMATE.start_main_~x~0_46 (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet4_18| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_44| (_ BitVec 32)) (v_ULTIMATE.start_main_~x~0_45 (_ BitVec 32)) (v_ULTIMATE.start_main_~x~0_44 (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_43| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_42| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_41| (_ BitVec 32))) (let ((.cse4 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x~0_44) ((_ extract 30 23) v_ULTIMATE.start_main_~x~0_44) ((_ extract 22 0) v_ULTIMATE.start_main_~x~0_44))) (.cse5 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet4_18|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet4_18|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet4_18|))) (.cse1 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_44|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_44|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_44|))) (.cse8 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x~0_47) ((_ extract 30 23) v_ULTIMATE.start_main_~x~0_47) ((_ extract 22 0) v_ULTIMATE.start_main_~x~0_47))) (.cse10 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_43|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_43|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_43|))) (.cse9 (fp ((_ extract 31 31) ULTIMATE.start_main_~x~0) ((_ extract 30 23) ULTIMATE.start_main_~x~0) ((_ extract 22 0) ULTIMATE.start_main_~x~0))) (.cse6 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x~0_46) ((_ extract 30 23) v_ULTIMATE.start_main_~x~0_46) ((_ extract 22 0) v_ULTIMATE.start_main_~x~0_46))) (.cse3 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x~0_45) ((_ extract 30 23) v_ULTIMATE.start_main_~x~0_45) ((_ extract 22 0) v_ULTIMATE.start_main_~x~0_45))) (.cse2 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_41|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_41|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_41|))) (.cse0 ((_ to_fp 8 24) c_~CRM (/ 8.0 5.0))) (.cse7 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_42|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_42|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_42|)))) (and (= .cse0 .cse1) (= .cse0 .cse2) (= .cse3 (fp.div c_~CRM .cse4 .cse5)) (= ((_ to_fp 8 24) c_~CRM 1.0) .cse4) (= .cse0 .cse5) (= (fp.div c_~CRM .cse6 .cse7) .cse8) (= (fp ((_ extract 31 31) c_ULTIMATE.start_main_~x1~0) ((_ extract 30 23) c_ULTIMATE.start_main_~x1~0) ((_ extract 22 0) c_ULTIMATE.start_main_~x1~0)) (fp.div c_~CRM .cse9 .cse1)) (= .cse10 .cse0) (= (fp.div c_~CRM .cse8 .cse10) .cse9) (= .cse6 (fp.div c_~CRM .cse3 .cse2)) (= .cse0 .cse7)))) (= roundNearestTiesToEven c_~CRM)) is different from false [2020-10-24 15:03:50,452 WARN L838 $PredicateComparison]: unable to prove that (and (= roundNearestTiesToEven c_~CRM) (exists ((ULTIMATE.start_main_~x~0 (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_45| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_44| (_ BitVec 32)) (v_ULTIMATE.start_main_~x~0_45 (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_43| (_ BitVec 32)) (v_ULTIMATE.start_main_~x~0_44 (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_42| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_41| (_ BitVec 32)) (v_ULTIMATE.start_main_~x~0_48 (_ BitVec 32)) (v_ULTIMATE.start_main_~x~0_47 (_ BitVec 32)) (v_ULTIMATE.start_main_~x~0_46 (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet4_18| (_ BitVec 32))) (let ((.cse2 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x~0_48) ((_ extract 30 23) v_ULTIMATE.start_main_~x~0_48) ((_ extract 22 0) v_ULTIMATE.start_main_~x~0_48))) (.cse4 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_43|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_43|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_43|))) (.cse5 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_44|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_44|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_44|))) (.cse6 (fp ((_ extract 31 31) ULTIMATE.start_main_~x~0) ((_ extract 30 23) ULTIMATE.start_main_~x~0) ((_ extract 22 0) ULTIMATE.start_main_~x~0))) (.cse0 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_45|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_45|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_45|))) (.cse8 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x~0_44) ((_ extract 30 23) v_ULTIMATE.start_main_~x~0_44) ((_ extract 22 0) v_ULTIMATE.start_main_~x~0_44))) (.cse9 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet4_18|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet4_18|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet4_18|))) (.cse3 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x~0_47) ((_ extract 30 23) v_ULTIMATE.start_main_~x~0_47) ((_ extract 22 0) v_ULTIMATE.start_main_~x~0_47))) (.cse11 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x~0_46) ((_ extract 30 23) v_ULTIMATE.start_main_~x~0_46) ((_ extract 22 0) v_ULTIMATE.start_main_~x~0_46))) (.cse7 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x~0_45) ((_ extract 30 23) v_ULTIMATE.start_main_~x~0_45) ((_ extract 22 0) v_ULTIMATE.start_main_~x~0_45))) (.cse10 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_41|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_41|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_41|))) (.cse1 ((_ to_fp 8 24) c_~CRM (/ 8.0 5.0))) (.cse12 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_42|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_42|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_42|)))) (and (= .cse0 .cse1) (= .cse2 (fp.div c_~CRM .cse3 .cse4)) (= (fp.div c_~CRM .cse2 .cse5) .cse6) (= .cse7 (fp.div c_~CRM .cse8 .cse9)) (= .cse4 .cse1) (= .cse1 .cse5) (= .cse1 .cse10) (= (fp ((_ extract 31 31) c_ULTIMATE.start_main_~x1~0) ((_ extract 30 23) c_ULTIMATE.start_main_~x1~0) ((_ extract 22 0) c_ULTIMATE.start_main_~x1~0)) (fp.div c_~CRM .cse6 .cse0)) (= ((_ to_fp 8 24) c_~CRM 1.0) .cse8) (= .cse1 .cse9) (= (fp.div c_~CRM .cse11 .cse12) .cse3) (= .cse11 (fp.div c_~CRM .cse7 .cse10)) (= .cse1 .cse12))))) is different from false [2020-10-24 15:03:53,459 WARN L838 $PredicateComparison]: unable to prove that (and (exists ((|v_ULTIMATE.start_main_#t~nondet6_46| (_ BitVec 32))) (let ((.cse0 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_46|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_46|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_46|)))) (and (= ((_ to_fp 8 24) c_~CRM (/ 8.0 5.0)) .cse0) (= (fp ((_ extract 31 31) c_ULTIMATE.start_main_~x1~0) ((_ extract 30 23) c_ULTIMATE.start_main_~x1~0) ((_ extract 22 0) c_ULTIMATE.start_main_~x1~0)) (fp.div c_~CRM (fp ((_ extract 31 31) c_ULTIMATE.start_main_~x~0) ((_ extract 30 23) c_ULTIMATE.start_main_~x~0) ((_ extract 22 0) c_ULTIMATE.start_main_~x~0)) .cse0))))) (= roundNearestTiesToEven c_~CRM) (exists ((|v_ULTIMATE.start_main_#t~nondet6_45| (_ BitVec 32)) (v_ULTIMATE.start_main_~x~0_45 (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_44| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_43| (_ BitVec 32)) (v_ULTIMATE.start_main_~x~0_44 (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_42| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_41| (_ BitVec 32)) (v_ULTIMATE.start_main_~x~0_49 (_ BitVec 32)) (v_ULTIMATE.start_main_~x~0_48 (_ BitVec 32)) (v_ULTIMATE.start_main_~x~0_47 (_ BitVec 32)) (v_ULTIMATE.start_main_~x~0_46 (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet4_18| (_ BitVec 32))) (let ((.cse1 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_45|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_45|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_45|))) (.cse5 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_43|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_43|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_43|))) (.cse7 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x~0_44) ((_ extract 30 23) v_ULTIMATE.start_main_~x~0_44) ((_ extract 22 0) v_ULTIMATE.start_main_~x~0_44))) (.cse8 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet4_18|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet4_18|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet4_18|))) (.cse4 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x~0_47) ((_ extract 30 23) v_ULTIMATE.start_main_~x~0_47) ((_ extract 22 0) v_ULTIMATE.start_main_~x~0_47))) (.cse12 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x~0_46) ((_ extract 30 23) v_ULTIMATE.start_main_~x~0_46) ((_ extract 22 0) v_ULTIMATE.start_main_~x~0_46))) (.cse6 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x~0_45) ((_ extract 30 23) v_ULTIMATE.start_main_~x~0_45) ((_ extract 22 0) v_ULTIMATE.start_main_~x~0_45))) (.cse11 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_41|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_41|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_41|))) (.cse3 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x~0_48) ((_ extract 30 23) v_ULTIMATE.start_main_~x~0_48) ((_ extract 22 0) v_ULTIMATE.start_main_~x~0_48))) (.cse10 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_44|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_44|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_44|))) (.cse9 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x~0_49) ((_ extract 30 23) v_ULTIMATE.start_main_~x~0_49) ((_ extract 22 0) v_ULTIMATE.start_main_~x~0_49))) (.cse2 ((_ to_fp 8 24) c_~CRM (/ 8.0 5.0))) (.cse13 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_42|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_42|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_42|)))) (and (= .cse1 .cse2) (= .cse3 (fp.div c_~CRM .cse4 .cse5)) (= .cse6 (fp.div c_~CRM .cse7 .cse8)) (= (fp.div c_~CRM .cse9 .cse1) (fp ((_ extract 31 31) c_ULTIMATE.start_main_~x~0) ((_ extract 30 23) c_ULTIMATE.start_main_~x~0) ((_ extract 22 0) c_ULTIMATE.start_main_~x~0))) (= .cse5 .cse2) (= .cse2 .cse10) (= .cse2 .cse11) (= ((_ to_fp 8 24) c_~CRM 1.0) .cse7) (= .cse2 .cse8) (= (fp.div c_~CRM .cse12 .cse13) .cse4) (= .cse12 (fp.div c_~CRM .cse6 .cse11)) (= (fp.div c_~CRM .cse3 .cse10) .cse9) (= .cse2 .cse13))))) is different from false [2020-10-24 15:03:56,470 WARN L838 $PredicateComparison]: unable to prove that (and (= roundNearestTiesToEven c_~CRM) (exists ((|v_ULTIMATE.start_main_#t~nondet6_46| (_ BitVec 32)) (ULTIMATE.start_main_~x1~0 (_ BitVec 32))) (let ((.cse0 (fp ((_ extract 31 31) ULTIMATE.start_main_~x1~0) ((_ extract 30 23) ULTIMATE.start_main_~x1~0) ((_ extract 22 0) ULTIMATE.start_main_~x1~0))) (.cse1 (fp ((_ extract 31 31) c_ULTIMATE.start_main_~x~0) ((_ extract 30 23) c_ULTIMATE.start_main_~x~0) ((_ extract 22 0) c_ULTIMATE.start_main_~x~0))) (.cse2 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_46|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_46|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_46|)))) (and (fp.eq .cse0 .cse1) (= ((_ to_fp 8 24) c_~CRM (/ 8.0 5.0)) .cse2) (= .cse0 (fp.div c_~CRM .cse1 .cse2))))) (exists ((|v_ULTIMATE.start_main_#t~nondet6_45| (_ BitVec 32)) (v_ULTIMATE.start_main_~x~0_45 (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_44| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_43| (_ BitVec 32)) (v_ULTIMATE.start_main_~x~0_44 (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_42| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_41| (_ BitVec 32)) (v_ULTIMATE.start_main_~x~0_49 (_ BitVec 32)) (v_ULTIMATE.start_main_~x~0_48 (_ BitVec 32)) (v_ULTIMATE.start_main_~x~0_47 (_ BitVec 32)) (v_ULTIMATE.start_main_~x~0_46 (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet4_18| (_ BitVec 32))) (let ((.cse3 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_45|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_45|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_45|))) (.cse7 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_43|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_43|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_43|))) (.cse9 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x~0_44) ((_ extract 30 23) v_ULTIMATE.start_main_~x~0_44) ((_ extract 22 0) v_ULTIMATE.start_main_~x~0_44))) (.cse10 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet4_18|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet4_18|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet4_18|))) (.cse6 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x~0_47) ((_ extract 30 23) v_ULTIMATE.start_main_~x~0_47) ((_ extract 22 0) v_ULTIMATE.start_main_~x~0_47))) (.cse14 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x~0_46) ((_ extract 30 23) v_ULTIMATE.start_main_~x~0_46) ((_ extract 22 0) v_ULTIMATE.start_main_~x~0_46))) (.cse8 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x~0_45) ((_ extract 30 23) v_ULTIMATE.start_main_~x~0_45) ((_ extract 22 0) v_ULTIMATE.start_main_~x~0_45))) (.cse13 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_41|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_41|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_41|))) (.cse5 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x~0_48) ((_ extract 30 23) v_ULTIMATE.start_main_~x~0_48) ((_ extract 22 0) v_ULTIMATE.start_main_~x~0_48))) (.cse12 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_44|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_44|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_44|))) (.cse11 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x~0_49) ((_ extract 30 23) v_ULTIMATE.start_main_~x~0_49) ((_ extract 22 0) v_ULTIMATE.start_main_~x~0_49))) (.cse4 ((_ to_fp 8 24) c_~CRM (/ 8.0 5.0))) (.cse15 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_42|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_42|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_42|)))) (and (= .cse3 .cse4) (= .cse5 (fp.div c_~CRM .cse6 .cse7)) (= .cse8 (fp.div c_~CRM .cse9 .cse10)) (= (fp.div c_~CRM .cse11 .cse3) (fp ((_ extract 31 31) c_ULTIMATE.start_main_~x~0) ((_ extract 30 23) c_ULTIMATE.start_main_~x~0) ((_ extract 22 0) c_ULTIMATE.start_main_~x~0))) (= .cse7 .cse4) (= .cse4 .cse12) (= .cse4 .cse13) (= ((_ to_fp 8 24) c_~CRM 1.0) .cse9) (= .cse4 .cse10) (= (fp.div c_~CRM .cse14 .cse15) .cse6) (= .cse14 (fp.div c_~CRM .cse8 .cse13)) (= (fp.div c_~CRM .cse5 .cse12) .cse11) (= .cse4 .cse15))))) is different from false [2020-10-24 15:03:57,593 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-10-24 15:04:04,283 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 21 not checked. [2020-10-24 15:04:04,283 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-10-24 15:04:07,088 WARN L193 SmtUtils]: Spent 189.00 ms on a formula simplification that was a NOOP. DAG size: 17 [2020-10-24 15:04:23,948 WARN L193 SmtUtils]: Spent 5.37 s on a formula simplification that was a NOOP. DAG size: 31 [2020-10-24 15:04:42,215 WARN L193 SmtUtils]: Spent 2.14 s on a formula simplification that was a NOOP. DAG size: 45 [2020-10-24 15:04:44,430 WARN L860 $PredicateComparison]: unable to prove that (forall ((|v_ULTIMATE.start_main_#t~nondet6_46| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_45| (_ BitVec 32)) (v_ULTIMATE.start_main_~x1~0_51 (_ BitVec 32)) (v_ULTIMATE.start_main_~x1~0_50 (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_44| (_ BitVec 32)) (v_ULTIMATE.start_main_~x1~0_49 (_ BitVec 32))) (let ((.cse0 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x1~0_49) ((_ extract 30 23) v_ULTIMATE.start_main_~x1~0_49) ((_ extract 22 0) v_ULTIMATE.start_main_~x1~0_49))) (.cse4 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_45|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_45|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_45|))) (.cse1 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x1~0_50) ((_ extract 30 23) v_ULTIMATE.start_main_~x1~0_50) ((_ extract 22 0) v_ULTIMATE.start_main_~x1~0_50))) (.cse3 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x1~0_51) ((_ extract 30 23) v_ULTIMATE.start_main_~x1~0_51) ((_ extract 22 0) v_ULTIMATE.start_main_~x1~0_51))) (.cse6 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_44|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_44|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_44|))) (.cse5 ((_ to_fp 8 24) c_~CRM (/ 8.0 5.0))) (.cse2 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_46|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_46|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_46|)))) (or (not (= .cse0 (fp.div c_~CRM .cse1 .cse2))) (not (= .cse1 (fp.div c_~CRM .cse3 .cse4))) (not (fp.eq .cse0 .cse1)) (not (= .cse4 .cse5)) (not (= .cse5 .cse6)) (fp.eq .cse1 ((_ to_fp 8 24) c_~CRM (_ bv0 32))) (not (= .cse3 (fp.div c_~CRM (fp ((_ extract 31 31) c_ULTIMATE.start_main_~x1~0) ((_ extract 30 23) c_ULTIMATE.start_main_~x1~0) ((_ extract 22 0) c_ULTIMATE.start_main_~x1~0)) .cse6))) (not (= .cse5 .cse2))))) is different from true [2020-10-24 15:04:46,741 WARN L860 $PredicateComparison]: unable to prove that (forall ((|v_ULTIMATE.start_main_#t~nondet6_46| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_45| (_ BitVec 32)) (v_ULTIMATE.start_main_~x1~0_52 (_ BitVec 32)) (v_ULTIMATE.start_main_~x1~0_51 (_ BitVec 32)) (v_ULTIMATE.start_main_~x1~0_50 (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_44| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_43| (_ BitVec 32)) (v_ULTIMATE.start_main_~x1~0_49 (_ BitVec 32))) (let ((.cse0 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x1~0_49) ((_ extract 30 23) v_ULTIMATE.start_main_~x1~0_49) ((_ extract 22 0) v_ULTIMATE.start_main_~x1~0_49))) (.cse4 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_45|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_45|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_45|))) (.cse1 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x1~0_50) ((_ extract 30 23) v_ULTIMATE.start_main_~x1~0_50) ((_ extract 22 0) v_ULTIMATE.start_main_~x1~0_50))) (.cse7 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_44|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_44|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_44|))) (.cse3 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x1~0_51) ((_ extract 30 23) v_ULTIMATE.start_main_~x1~0_51) ((_ extract 22 0) v_ULTIMATE.start_main_~x1~0_51))) (.cse6 ((_ to_fp 8 24) c_~CRM (/ 8.0 5.0))) (.cse2 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_46|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_46|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_46|))) (.cse5 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_43|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_43|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_43|))) (.cse8 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x1~0_52) ((_ extract 30 23) v_ULTIMATE.start_main_~x1~0_52) ((_ extract 22 0) v_ULTIMATE.start_main_~x1~0_52)))) (or (not (= .cse0 (fp.div c_~CRM .cse1 .cse2))) (not (= .cse1 (fp.div c_~CRM .cse3 .cse4))) (not (fp.eq .cse0 .cse1)) (not (= .cse5 .cse6)) (not (= .cse4 .cse6)) (not (= .cse6 .cse7)) (fp.eq .cse1 ((_ to_fp 8 24) c_~CRM (_ bv0 32))) (not (= (fp.div c_~CRM .cse8 .cse7) .cse3)) (not (= .cse6 .cse2)) (not (= (fp.div c_~CRM (fp ((_ extract 31 31) c_ULTIMATE.start_main_~x1~0) ((_ extract 30 23) c_ULTIMATE.start_main_~x1~0) ((_ extract 22 0) c_ULTIMATE.start_main_~x1~0)) .cse5) .cse8))))) is different from true [2020-10-24 15:04:49,067 WARN L860 $PredicateComparison]: unable to prove that (forall ((|v_ULTIMATE.start_main_#t~nondet6_46| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_45| (_ BitVec 32)) (v_ULTIMATE.start_main_~x1~0_53 (_ BitVec 32)) (v_ULTIMATE.start_main_~x1~0_52 (_ BitVec 32)) (v_ULTIMATE.start_main_~x1~0_51 (_ BitVec 32)) (v_ULTIMATE.start_main_~x1~0_50 (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_44| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_43| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_42| (_ BitVec 32)) (v_ULTIMATE.start_main_~x1~0_49 (_ BitVec 32))) (let ((.cse0 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x1~0_49) ((_ extract 30 23) v_ULTIMATE.start_main_~x1~0_49) ((_ extract 22 0) v_ULTIMATE.start_main_~x1~0_49))) (.cse4 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_45|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_45|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_45|))) (.cse1 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x1~0_50) ((_ extract 30 23) v_ULTIMATE.start_main_~x1~0_50) ((_ extract 22 0) v_ULTIMATE.start_main_~x1~0_50))) (.cse7 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_44|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_44|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_44|))) (.cse3 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x1~0_51) ((_ extract 30 23) v_ULTIMATE.start_main_~x1~0_51) ((_ extract 22 0) v_ULTIMATE.start_main_~x1~0_51))) (.cse2 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_46|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_46|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_46|))) (.cse8 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x1~0_52) ((_ extract 30 23) v_ULTIMATE.start_main_~x1~0_52) ((_ extract 22 0) v_ULTIMATE.start_main_~x1~0_52))) (.cse9 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x1~0_53) ((_ extract 30 23) v_ULTIMATE.start_main_~x1~0_53) ((_ extract 22 0) v_ULTIMATE.start_main_~x1~0_53))) (.cse5 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_43|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_43|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_43|))) (.cse6 ((_ to_fp 8 24) c_~CRM (/ 8.0 5.0))) (.cse10 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_42|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_42|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_42|)))) (or (not (= .cse0 (fp.div c_~CRM .cse1 .cse2))) (not (= .cse1 (fp.div c_~CRM .cse3 .cse4))) (not (fp.eq .cse0 .cse1)) (not (= .cse5 .cse6)) (not (= .cse4 .cse6)) (not (= .cse6 .cse7)) (fp.eq .cse1 ((_ to_fp 8 24) c_~CRM (_ bv0 32))) (not (= (fp.div c_~CRM .cse8 .cse7) .cse3)) (not (= .cse9 (fp.div c_~CRM (fp ((_ extract 31 31) c_ULTIMATE.start_main_~x1~0) ((_ extract 30 23) c_ULTIMATE.start_main_~x1~0) ((_ extract 22 0) c_ULTIMATE.start_main_~x1~0)) .cse10))) (not (= .cse6 .cse2)) (not (= .cse8 (fp.div c_~CRM .cse9 .cse5))) (not (= .cse6 .cse10))))) is different from true [2020-10-24 15:04:51,555 WARN L860 $PredicateComparison]: unable to prove that (forall ((|v_ULTIMATE.start_main_#t~nondet6_46| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_45| (_ BitVec 32)) (v_ULTIMATE.start_main_~x1~0_54 (_ BitVec 32)) (v_ULTIMATE.start_main_~x1~0_53 (_ BitVec 32)) (v_ULTIMATE.start_main_~x1~0_52 (_ BitVec 32)) (v_ULTIMATE.start_main_~x1~0_51 (_ BitVec 32)) (v_ULTIMATE.start_main_~x1~0_50 (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_44| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_43| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_42| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_41| (_ BitVec 32)) (v_ULTIMATE.start_main_~x1~0_49 (_ BitVec 32))) (let ((.cse2 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x1~0_49) ((_ extract 30 23) v_ULTIMATE.start_main_~x1~0_49) ((_ extract 22 0) v_ULTIMATE.start_main_~x1~0_49))) (.cse1 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_41|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_41|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_41|))) (.cse5 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x1~0_51) ((_ extract 30 23) v_ULTIMATE.start_main_~x1~0_51) ((_ extract 22 0) v_ULTIMATE.start_main_~x1~0_51))) (.cse0 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x1~0_54) ((_ extract 30 23) v_ULTIMATE.start_main_~x1~0_54) ((_ extract 22 0) v_ULTIMATE.start_main_~x1~0_54))) (.cse6 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_45|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_45|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_45|))) (.cse9 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_44|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_44|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_44|))) (.cse3 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x1~0_50) ((_ extract 30 23) v_ULTIMATE.start_main_~x1~0_50) ((_ extract 22 0) v_ULTIMATE.start_main_~x1~0_50))) (.cse4 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_46|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_46|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_46|))) (.cse8 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x1~0_52) ((_ extract 30 23) v_ULTIMATE.start_main_~x1~0_52) ((_ extract 22 0) v_ULTIMATE.start_main_~x1~0_52))) (.cse11 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x1~0_53) ((_ extract 30 23) v_ULTIMATE.start_main_~x1~0_53) ((_ extract 22 0) v_ULTIMATE.start_main_~x1~0_53))) (.cse12 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_43|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_43|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_43|))) (.cse7 ((_ to_fp 8 24) c_~CRM (/ 8.0 5.0))) (.cse10 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_42|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_42|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_42|)))) (or (not (= .cse0 (fp.div c_~CRM (fp ((_ extract 31 31) c_ULTIMATE.start_main_~x1~0) ((_ extract 30 23) c_ULTIMATE.start_main_~x1~0) ((_ extract 22 0) c_ULTIMATE.start_main_~x1~0)) .cse1))) (not (= .cse2 (fp.div c_~CRM .cse3 .cse4))) (not (= .cse3 (fp.div c_~CRM .cse5 .cse6))) (not (fp.eq .cse2 .cse3)) (not (= .cse7 .cse1)) (not (= (fp.div c_~CRM .cse8 .cse9) .cse5)) (not (= (fp.div c_~CRM .cse0 .cse10) .cse11)) (not (= .cse12 .cse7)) (not (= .cse6 .cse7)) (not (= .cse7 .cse9)) (fp.eq .cse3 ((_ to_fp 8 24) c_~CRM (_ bv0 32))) (not (= .cse7 .cse4)) (not (= .cse8 (fp.div c_~CRM .cse11 .cse12))) (not (= .cse7 .cse10))))) is different from true [2020-10-24 15:04:55,721 WARN L860 $PredicateComparison]: unable to prove that (forall ((|v_ULTIMATE.start_main_#t~nondet6_46| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_45| (_ BitVec 32)) (v_ULTIMATE.start_main_~x1~0_55 (_ BitVec 32)) (v_ULTIMATE.start_main_~x1~0_54 (_ BitVec 32)) (v_ULTIMATE.start_main_~x1~0_53 (_ BitVec 32)) (v_ULTIMATE.start_main_~x1~0_52 (_ BitVec 32)) (v_ULTIMATE.start_main_~x1~0_51 (_ BitVec 32)) (v_ULTIMATE.start_main_~x1~0_50 (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_44| (_ BitVec 32)) (v_ULTIMATE.start_main_~x~0_56 (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_43| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_42| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_41| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet4_18| (_ BitVec 32)) (v_ULTIMATE.start_main_~x1~0_49 (_ BitVec 32))) (let ((.cse0 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x1~0_49) ((_ extract 30 23) v_ULTIMATE.start_main_~x1~0_49) ((_ extract 22 0) v_ULTIMATE.start_main_~x1~0_49))) (.cse3 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x1~0_51) ((_ extract 30 23) v_ULTIMATE.start_main_~x1~0_51) ((_ extract 22 0) v_ULTIMATE.start_main_~x1~0_51))) (.cse6 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_41|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_41|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_41|))) (.cse9 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x1~0_54) ((_ extract 30 23) v_ULTIMATE.start_main_~x1~0_54) ((_ extract 22 0) v_ULTIMATE.start_main_~x1~0_54))) (.cse4 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_45|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_45|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_45|))) (.cse8 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_44|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_44|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_44|))) (.cse13 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x~0_56) ((_ extract 30 23) v_ULTIMATE.start_main_~x~0_56) ((_ extract 22 0) v_ULTIMATE.start_main_~x~0_56))) (.cse10 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x1~0_55) ((_ extract 30 23) v_ULTIMATE.start_main_~x1~0_55) ((_ extract 22 0) v_ULTIMATE.start_main_~x1~0_55))) (.cse1 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x1~0_50) ((_ extract 30 23) v_ULTIMATE.start_main_~x1~0_50) ((_ extract 22 0) v_ULTIMATE.start_main_~x1~0_50))) (.cse2 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_46|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_46|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_46|))) (.cse7 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x1~0_52) ((_ extract 30 23) v_ULTIMATE.start_main_~x1~0_52) ((_ extract 22 0) v_ULTIMATE.start_main_~x1~0_52))) (.cse12 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x1~0_53) ((_ extract 30 23) v_ULTIMATE.start_main_~x1~0_53) ((_ extract 22 0) v_ULTIMATE.start_main_~x1~0_53))) (.cse14 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_43|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_43|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_43|))) (.cse11 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_42|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_42|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_42|))) (.cse5 ((_ to_fp 8 24) c_~CRM (/ 8.0 5.0))) (.cse15 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet4_18|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet4_18|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet4_18|)))) (or (not (= .cse0 (fp.div c_~CRM .cse1 .cse2))) (not (= .cse1 (fp.div c_~CRM .cse3 .cse4))) (not (fp.eq .cse0 .cse1)) (not (= .cse5 .cse6)) (not (= (fp.div c_~CRM .cse7 .cse8) .cse3)) (not (= .cse9 (fp.div c_~CRM .cse10 .cse6))) (not (= (fp.div c_~CRM .cse9 .cse11) .cse12)) (not (= ((_ to_fp 8 24) c_~CRM 1.0) .cse13)) (not (= .cse14 .cse5)) (not (= .cse4 .cse5)) (not (= .cse5 .cse8)) (not (= (fp.div c_~CRM .cse13 .cse15) .cse10)) (fp.eq .cse1 ((_ to_fp 8 24) c_~CRM (_ bv0 32))) (not (= .cse5 .cse2)) (not (= .cse7 (fp.div c_~CRM .cse12 .cse14))) (not (= .cse5 .cse11)) (not (= .cse5 .cse15))))) is different from true [2020-10-24 15:04:55,725 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 1 refuted. 2 times theorem prover too weak. 0 trivial. 18 not checked. [2020-10-24 15:04:55,726 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [135107647] [2020-10-24 15:04:55,726 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-10-24 15:04:55,726 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 11] total 20 [2020-10-24 15:04:55,726 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [130760952] [2020-10-24 15:04:55,727 INFO L461 AbstractCegarLoop]: Interpolant automaton has 21 states [2020-10-24 15:04:55,727 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2020-10-24 15:04:55,727 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 21 interpolants. [2020-10-24 15:04:55,728 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=42, Invalid=57, Unknown=21, NotChecked=300, Total=420 [2020-10-24 15:04:55,728 INFO L87 Difference]: Start difference. First operand 15 states and 15 transitions. Second operand 21 states. [2020-10-24 15:05:05,044 WARN L193 SmtUtils]: Spent 2.57 s on a formula simplification that was a NOOP. DAG size: 127 [2020-10-24 15:05:10,546 WARN L838 $PredicateComparison]: unable to prove that (let ((.cse2 (fp ((_ extract 31 31) c_ULTIMATE.start_main_~x1~0) ((_ extract 30 23) c_ULTIMATE.start_main_~x1~0) ((_ extract 22 0) c_ULTIMATE.start_main_~x1~0))) (.cse1 ((_ to_fp 8 24) c_~CRM (_ bv0 32)))) (and (= roundNearestTiesToEven c_~CRM) (let ((.cse0 (fp ((_ extract 31 31) c_ULTIMATE.start_main_~x~0) ((_ extract 30 23) c_ULTIMATE.start_main_~x~0) ((_ extract 22 0) c_ULTIMATE.start_main_~x~0)))) (or (fp.eq .cse0 .cse1) (not (fp.eq .cse2 .cse0)))) (exists ((ULTIMATE.start_main_~x~0 (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet4_18| (_ BitVec 32))) (let ((.cse3 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet4_18|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet4_18|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet4_18|))) (.cse4 (fp ((_ extract 31 31) ULTIMATE.start_main_~x~0) ((_ extract 30 23) ULTIMATE.start_main_~x~0) ((_ extract 22 0) ULTIMATE.start_main_~x~0)))) (and (= ((_ to_fp 8 24) c_~CRM (/ 8.0 5.0)) .cse3) (= (fp ((_ extract 31 31) c_ULTIMATE.start_main_~x1~0) ((_ extract 30 23) c_ULTIMATE.start_main_~x1~0) ((_ extract 22 0) c_ULTIMATE.start_main_~x1~0)) (fp.div c_~CRM .cse4 .cse3)) (= ((_ to_fp 8 24) c_~CRM 1.0) .cse4)))) (forall ((|v_ULTIMATE.start_main_#t~nondet6_46| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_45| (_ BitVec 32)) (v_ULTIMATE.start_main_~x1~0_54 (_ BitVec 32)) (v_ULTIMATE.start_main_~x1~0_53 (_ BitVec 32)) (v_ULTIMATE.start_main_~x1~0_52 (_ BitVec 32)) (v_ULTIMATE.start_main_~x1~0_51 (_ BitVec 32)) (v_ULTIMATE.start_main_~x1~0_50 (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_44| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_43| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_42| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_41| (_ BitVec 32)) (v_ULTIMATE.start_main_~x1~0_49 (_ BitVec 32))) (let ((.cse7 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x1~0_49) ((_ extract 30 23) v_ULTIMATE.start_main_~x1~0_49) ((_ extract 22 0) v_ULTIMATE.start_main_~x1~0_49))) (.cse6 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_41|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_41|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_41|))) (.cse10 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x1~0_51) ((_ extract 30 23) v_ULTIMATE.start_main_~x1~0_51) ((_ extract 22 0) v_ULTIMATE.start_main_~x1~0_51))) (.cse5 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x1~0_54) ((_ extract 30 23) v_ULTIMATE.start_main_~x1~0_54) ((_ extract 22 0) v_ULTIMATE.start_main_~x1~0_54))) (.cse11 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_45|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_45|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_45|))) (.cse14 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_44|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_44|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_44|))) (.cse8 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x1~0_50) ((_ extract 30 23) v_ULTIMATE.start_main_~x1~0_50) ((_ extract 22 0) v_ULTIMATE.start_main_~x1~0_50))) (.cse9 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_46|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_46|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_46|))) (.cse13 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x1~0_52) ((_ extract 30 23) v_ULTIMATE.start_main_~x1~0_52) ((_ extract 22 0) v_ULTIMATE.start_main_~x1~0_52))) (.cse16 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x1~0_53) ((_ extract 30 23) v_ULTIMATE.start_main_~x1~0_53) ((_ extract 22 0) v_ULTIMATE.start_main_~x1~0_53))) (.cse17 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_43|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_43|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_43|))) (.cse12 ((_ to_fp 8 24) c_~CRM (/ 8.0 5.0))) (.cse15 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_42|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_42|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_42|)))) (or (not (= .cse5 (fp.div c_~CRM (fp ((_ extract 31 31) c_ULTIMATE.start_main_~x1~0) ((_ extract 30 23) c_ULTIMATE.start_main_~x1~0) ((_ extract 22 0) c_ULTIMATE.start_main_~x1~0)) .cse6))) (not (= .cse7 (fp.div c_~CRM .cse8 .cse9))) (not (= .cse8 (fp.div c_~CRM .cse10 .cse11))) (not (fp.eq .cse7 .cse8)) (not (= .cse12 .cse6)) (not (= (fp.div c_~CRM .cse13 .cse14) .cse10)) (not (= (fp.div c_~CRM .cse5 .cse15) .cse16)) (not (= .cse17 .cse12)) (not (= .cse11 .cse12)) (not (= .cse12 .cse14)) (fp.eq .cse8 ((_ to_fp 8 24) c_~CRM (_ bv0 32))) (not (= .cse12 .cse9)) (not (= .cse13 (fp.div c_~CRM .cse16 .cse17))) (not (= .cse12 .cse15))))) (or (fp.eq .cse2 .cse1) (forall ((|v_ULTIMATE.start_main_#t~nondet6_46| (_ BitVec 32)) (v_ULTIMATE.start_main_~x1~0_49 (_ BitVec 32))) (let ((.cse18 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x1~0_49) ((_ extract 30 23) v_ULTIMATE.start_main_~x1~0_49) ((_ extract 22 0) v_ULTIMATE.start_main_~x1~0_49))) (.cse19 (fp ((_ extract 31 31) c_ULTIMATE.start_main_~x1~0) ((_ extract 30 23) c_ULTIMATE.start_main_~x1~0) ((_ extract 22 0) c_ULTIMATE.start_main_~x1~0))) (.cse20 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_46|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_46|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_46|)))) (or (not (= .cse18 (fp.div c_~CRM .cse19 .cse20))) (not (fp.eq .cse18 .cse19)) (not (= ((_ to_fp 8 24) c_~CRM (/ 8.0 5.0)) .cse20)))))))) is different from false [2020-10-24 15:05:13,669 WARN L838 $PredicateComparison]: unable to prove that (and (exists ((ULTIMATE.start_main_~x~0 (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet4_18| (_ BitVec 32)) (v_ULTIMATE.start_main_~x~0_44 (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_41| (_ BitVec 32))) (let ((.cse0 ((_ to_fp 8 24) c_~CRM (/ 8.0 5.0))) (.cse2 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x~0_44) ((_ extract 30 23) v_ULTIMATE.start_main_~x~0_44) ((_ extract 22 0) v_ULTIMATE.start_main_~x~0_44))) (.cse3 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet4_18|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet4_18|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet4_18|))) (.cse4 (fp ((_ extract 31 31) ULTIMATE.start_main_~x~0) ((_ extract 30 23) ULTIMATE.start_main_~x~0) ((_ extract 22 0) ULTIMATE.start_main_~x~0))) (.cse1 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_41|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_41|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_41|)))) (and (= .cse0 .cse1) (= ((_ to_fp 8 24) c_~CRM 1.0) .cse2) (= .cse0 .cse3) (= (fp.div c_~CRM .cse2 .cse3) .cse4) (= (fp ((_ extract 31 31) c_ULTIMATE.start_main_~x1~0) ((_ extract 30 23) c_ULTIMATE.start_main_~x1~0) ((_ extract 22 0) c_ULTIMATE.start_main_~x1~0)) (fp.div c_~CRM .cse4 .cse1))))) (= roundNearestTiesToEven c_~CRM) (let ((.cse5 (fp ((_ extract 31 31) c_ULTIMATE.start_main_~x~0) ((_ extract 30 23) c_ULTIMATE.start_main_~x~0) ((_ extract 22 0) c_ULTIMATE.start_main_~x~0)))) (or (fp.eq .cse5 ((_ to_fp 8 24) c_~CRM (_ bv0 32))) (not (fp.eq (fp ((_ extract 31 31) c_ULTIMATE.start_main_~x1~0) ((_ extract 30 23) c_ULTIMATE.start_main_~x1~0) ((_ extract 22 0) c_ULTIMATE.start_main_~x1~0)) .cse5)))) (forall ((|v_ULTIMATE.start_main_#t~nondet6_46| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_45| (_ BitVec 32)) (v_ULTIMATE.start_main_~x1~0_53 (_ BitVec 32)) (v_ULTIMATE.start_main_~x1~0_52 (_ BitVec 32)) (v_ULTIMATE.start_main_~x1~0_51 (_ BitVec 32)) (v_ULTIMATE.start_main_~x1~0_50 (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_44| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_43| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_42| (_ BitVec 32)) (v_ULTIMATE.start_main_~x1~0_49 (_ BitVec 32))) (let ((.cse6 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x1~0_49) ((_ extract 30 23) v_ULTIMATE.start_main_~x1~0_49) ((_ extract 22 0) v_ULTIMATE.start_main_~x1~0_49))) (.cse10 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_45|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_45|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_45|))) (.cse7 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x1~0_50) ((_ extract 30 23) v_ULTIMATE.start_main_~x1~0_50) ((_ extract 22 0) v_ULTIMATE.start_main_~x1~0_50))) (.cse13 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_44|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_44|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_44|))) (.cse9 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x1~0_51) ((_ extract 30 23) v_ULTIMATE.start_main_~x1~0_51) ((_ extract 22 0) v_ULTIMATE.start_main_~x1~0_51))) (.cse8 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_46|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_46|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_46|))) (.cse14 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x1~0_52) ((_ extract 30 23) v_ULTIMATE.start_main_~x1~0_52) ((_ extract 22 0) v_ULTIMATE.start_main_~x1~0_52))) (.cse15 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x1~0_53) ((_ extract 30 23) v_ULTIMATE.start_main_~x1~0_53) ((_ extract 22 0) v_ULTIMATE.start_main_~x1~0_53))) (.cse11 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_43|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_43|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_43|))) (.cse12 ((_ to_fp 8 24) c_~CRM (/ 8.0 5.0))) (.cse16 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_42|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_42|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_42|)))) (or (not (= .cse6 (fp.div c_~CRM .cse7 .cse8))) (not (= .cse7 (fp.div c_~CRM .cse9 .cse10))) (not (fp.eq .cse6 .cse7)) (not (= .cse11 .cse12)) (not (= .cse10 .cse12)) (not (= .cse12 .cse13)) (fp.eq .cse7 ((_ to_fp 8 24) c_~CRM (_ bv0 32))) (not (= (fp.div c_~CRM .cse14 .cse13) .cse9)) (not (= .cse15 (fp.div c_~CRM (fp ((_ extract 31 31) c_ULTIMATE.start_main_~x1~0) ((_ extract 30 23) c_ULTIMATE.start_main_~x1~0) ((_ extract 22 0) c_ULTIMATE.start_main_~x1~0)) .cse16))) (not (= .cse12 .cse8)) (not (= .cse14 (fp.div c_~CRM .cse15 .cse11))) (not (= .cse12 .cse16)))))) is different from false [2020-10-24 15:05:15,865 WARN L838 $PredicateComparison]: unable to prove that (and (exists ((ULTIMATE.start_main_~x~0 (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet4_18| (_ BitVec 32)) (v_ULTIMATE.start_main_~x~0_45 (_ BitVec 32)) (v_ULTIMATE.start_main_~x~0_44 (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_42| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_41| (_ BitVec 32))) (let ((.cse1 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_41|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_41|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_41|))) (.cse2 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x~0_45) ((_ extract 30 23) v_ULTIMATE.start_main_~x~0_45) ((_ extract 22 0) v_ULTIMATE.start_main_~x~0_45))) (.cse3 (fp ((_ extract 31 31) ULTIMATE.start_main_~x~0) ((_ extract 30 23) ULTIMATE.start_main_~x~0) ((_ extract 22 0) ULTIMATE.start_main_~x~0))) (.cse4 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x~0_44) ((_ extract 30 23) v_ULTIMATE.start_main_~x~0_44) ((_ extract 22 0) v_ULTIMATE.start_main_~x~0_44))) (.cse5 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet4_18|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet4_18|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet4_18|))) (.cse0 ((_ to_fp 8 24) c_~CRM (/ 8.0 5.0))) (.cse6 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_42|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_42|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_42|)))) (and (= .cse0 .cse1) (= (fp.div c_~CRM .cse2 .cse1) .cse3) (= .cse2 (fp.div c_~CRM .cse4 .cse5)) (= (fp ((_ extract 31 31) c_ULTIMATE.start_main_~x1~0) ((_ extract 30 23) c_ULTIMATE.start_main_~x1~0) ((_ extract 22 0) c_ULTIMATE.start_main_~x1~0)) (fp.div c_~CRM .cse3 .cse6)) (= ((_ to_fp 8 24) c_~CRM 1.0) .cse4) (= .cse0 .cse5) (= .cse0 .cse6)))) (= roundNearestTiesToEven c_~CRM) (forall ((|v_ULTIMATE.start_main_#t~nondet6_46| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_45| (_ BitVec 32)) (v_ULTIMATE.start_main_~x1~0_52 (_ BitVec 32)) (v_ULTIMATE.start_main_~x1~0_51 (_ BitVec 32)) (v_ULTIMATE.start_main_~x1~0_50 (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_44| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_43| (_ BitVec 32)) (v_ULTIMATE.start_main_~x1~0_49 (_ BitVec 32))) (let ((.cse7 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x1~0_49) ((_ extract 30 23) v_ULTIMATE.start_main_~x1~0_49) ((_ extract 22 0) v_ULTIMATE.start_main_~x1~0_49))) (.cse11 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_45|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_45|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_45|))) (.cse8 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x1~0_50) ((_ extract 30 23) v_ULTIMATE.start_main_~x1~0_50) ((_ extract 22 0) v_ULTIMATE.start_main_~x1~0_50))) (.cse14 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_44|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_44|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_44|))) (.cse10 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x1~0_51) ((_ extract 30 23) v_ULTIMATE.start_main_~x1~0_51) ((_ extract 22 0) v_ULTIMATE.start_main_~x1~0_51))) (.cse13 ((_ to_fp 8 24) c_~CRM (/ 8.0 5.0))) (.cse9 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_46|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_46|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_46|))) (.cse12 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_43|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_43|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_43|))) (.cse15 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x1~0_52) ((_ extract 30 23) v_ULTIMATE.start_main_~x1~0_52) ((_ extract 22 0) v_ULTIMATE.start_main_~x1~0_52)))) (or (not (= .cse7 (fp.div c_~CRM .cse8 .cse9))) (not (= .cse8 (fp.div c_~CRM .cse10 .cse11))) (not (fp.eq .cse7 .cse8)) (not (= .cse12 .cse13)) (not (= .cse11 .cse13)) (not (= .cse13 .cse14)) (fp.eq .cse8 ((_ to_fp 8 24) c_~CRM (_ bv0 32))) (not (= (fp.div c_~CRM .cse15 .cse14) .cse10)) (not (= .cse13 .cse9)) (not (= (fp.div c_~CRM (fp ((_ extract 31 31) c_ULTIMATE.start_main_~x1~0) ((_ extract 30 23) c_ULTIMATE.start_main_~x1~0) ((_ extract 22 0) c_ULTIMATE.start_main_~x1~0)) .cse12) .cse15)))))) is different from false [2020-10-24 15:05:18,838 WARN L838 $PredicateComparison]: unable to prove that (and (exists ((ULTIMATE.start_main_~x~0 (_ BitVec 32)) (v_ULTIMATE.start_main_~x~0_46 (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet4_18| (_ BitVec 32)) (v_ULTIMATE.start_main_~x~0_45 (_ BitVec 32)) (v_ULTIMATE.start_main_~x~0_44 (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_43| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_42| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_41| (_ BitVec 32))) (let ((.cse3 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x~0_44) ((_ extract 30 23) v_ULTIMATE.start_main_~x~0_44) ((_ extract 22 0) v_ULTIMATE.start_main_~x~0_44))) (.cse4 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet4_18|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet4_18|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet4_18|))) (.cse5 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x~0_46) ((_ extract 30 23) v_ULTIMATE.start_main_~x~0_46) ((_ extract 22 0) v_ULTIMATE.start_main_~x~0_46))) (.cse2 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x~0_45) ((_ extract 30 23) v_ULTIMATE.start_main_~x~0_45) ((_ extract 22 0) v_ULTIMATE.start_main_~x~0_45))) (.cse1 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_41|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_41|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_41|))) (.cse7 (fp ((_ extract 31 31) ULTIMATE.start_main_~x~0) ((_ extract 30 23) ULTIMATE.start_main_~x~0) ((_ extract 22 0) ULTIMATE.start_main_~x~0))) (.cse8 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_43|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_43|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_43|))) (.cse0 ((_ to_fp 8 24) c_~CRM (/ 8.0 5.0))) (.cse6 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_42|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_42|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_42|)))) (and (= .cse0 .cse1) (= .cse2 (fp.div c_~CRM .cse3 .cse4)) (= ((_ to_fp 8 24) c_~CRM 1.0) .cse3) (= .cse0 .cse4) (= (fp.div c_~CRM .cse5 .cse6) .cse7) (= .cse8 .cse0) (= .cse5 (fp.div c_~CRM .cse2 .cse1)) (= (fp ((_ extract 31 31) c_ULTIMATE.start_main_~x1~0) ((_ extract 30 23) c_ULTIMATE.start_main_~x1~0) ((_ extract 22 0) c_ULTIMATE.start_main_~x1~0)) (fp.div c_~CRM .cse7 .cse8)) (= .cse0 .cse6)))) (= roundNearestTiesToEven c_~CRM) (forall ((|v_ULTIMATE.start_main_#t~nondet6_46| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_45| (_ BitVec 32)) (v_ULTIMATE.start_main_~x1~0_51 (_ BitVec 32)) (v_ULTIMATE.start_main_~x1~0_50 (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_44| (_ BitVec 32)) (v_ULTIMATE.start_main_~x1~0_49 (_ BitVec 32))) (let ((.cse9 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x1~0_49) ((_ extract 30 23) v_ULTIMATE.start_main_~x1~0_49) ((_ extract 22 0) v_ULTIMATE.start_main_~x1~0_49))) (.cse13 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_45|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_45|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_45|))) (.cse10 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x1~0_50) ((_ extract 30 23) v_ULTIMATE.start_main_~x1~0_50) ((_ extract 22 0) v_ULTIMATE.start_main_~x1~0_50))) (.cse12 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x1~0_51) ((_ extract 30 23) v_ULTIMATE.start_main_~x1~0_51) ((_ extract 22 0) v_ULTIMATE.start_main_~x1~0_51))) (.cse15 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_44|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_44|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_44|))) (.cse14 ((_ to_fp 8 24) c_~CRM (/ 8.0 5.0))) (.cse11 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_46|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_46|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_46|)))) (or (not (= .cse9 (fp.div c_~CRM .cse10 .cse11))) (not (= .cse10 (fp.div c_~CRM .cse12 .cse13))) (not (fp.eq .cse9 .cse10)) (not (= .cse13 .cse14)) (not (= .cse14 .cse15)) (fp.eq .cse10 ((_ to_fp 8 24) c_~CRM (_ bv0 32))) (not (= .cse12 (fp.div c_~CRM (fp ((_ extract 31 31) c_ULTIMATE.start_main_~x1~0) ((_ extract 30 23) c_ULTIMATE.start_main_~x1~0) ((_ extract 22 0) c_ULTIMATE.start_main_~x1~0)) .cse15))) (not (= .cse14 .cse11)))))) is different from false [2020-10-24 15:05:21,865 WARN L838 $PredicateComparison]: unable to prove that (and (exists ((v_ULTIMATE.start_main_~x~0_47 (_ BitVec 32)) (ULTIMATE.start_main_~x~0 (_ BitVec 32)) (v_ULTIMATE.start_main_~x~0_46 (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet4_18| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_44| (_ BitVec 32)) (v_ULTIMATE.start_main_~x~0_45 (_ BitVec 32)) (v_ULTIMATE.start_main_~x~0_44 (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_43| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_42| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_41| (_ BitVec 32))) (let ((.cse4 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x~0_44) ((_ extract 30 23) v_ULTIMATE.start_main_~x~0_44) ((_ extract 22 0) v_ULTIMATE.start_main_~x~0_44))) (.cse5 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet4_18|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet4_18|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet4_18|))) (.cse1 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_44|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_44|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_44|))) (.cse8 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x~0_47) ((_ extract 30 23) v_ULTIMATE.start_main_~x~0_47) ((_ extract 22 0) v_ULTIMATE.start_main_~x~0_47))) (.cse10 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_43|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_43|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_43|))) (.cse9 (fp ((_ extract 31 31) ULTIMATE.start_main_~x~0) ((_ extract 30 23) ULTIMATE.start_main_~x~0) ((_ extract 22 0) ULTIMATE.start_main_~x~0))) (.cse6 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x~0_46) ((_ extract 30 23) v_ULTIMATE.start_main_~x~0_46) ((_ extract 22 0) v_ULTIMATE.start_main_~x~0_46))) (.cse3 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x~0_45) ((_ extract 30 23) v_ULTIMATE.start_main_~x~0_45) ((_ extract 22 0) v_ULTIMATE.start_main_~x~0_45))) (.cse2 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_41|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_41|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_41|))) (.cse0 ((_ to_fp 8 24) c_~CRM (/ 8.0 5.0))) (.cse7 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_42|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_42|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_42|)))) (and (= .cse0 .cse1) (= .cse0 .cse2) (= .cse3 (fp.div c_~CRM .cse4 .cse5)) (= ((_ to_fp 8 24) c_~CRM 1.0) .cse4) (= .cse0 .cse5) (= (fp.div c_~CRM .cse6 .cse7) .cse8) (= (fp ((_ extract 31 31) c_ULTIMATE.start_main_~x1~0) ((_ extract 30 23) c_ULTIMATE.start_main_~x1~0) ((_ extract 22 0) c_ULTIMATE.start_main_~x1~0)) (fp.div c_~CRM .cse9 .cse1)) (= .cse10 .cse0) (= (fp.div c_~CRM .cse8 .cse10) .cse9) (= .cse6 (fp.div c_~CRM .cse3 .cse2)) (= .cse0 .cse7)))) (forall ((|v_ULTIMATE.start_main_#t~nondet6_46| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_45| (_ BitVec 32)) (v_ULTIMATE.start_main_~x1~0_50 (_ BitVec 32)) (v_ULTIMATE.start_main_~x1~0_49 (_ BitVec 32))) (let ((.cse11 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x1~0_49) ((_ extract 30 23) v_ULTIMATE.start_main_~x1~0_49) ((_ extract 22 0) v_ULTIMATE.start_main_~x1~0_49))) (.cse14 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_45|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_45|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_45|))) (.cse12 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x1~0_50) ((_ extract 30 23) v_ULTIMATE.start_main_~x1~0_50) ((_ extract 22 0) v_ULTIMATE.start_main_~x1~0_50))) (.cse15 ((_ to_fp 8 24) c_~CRM (/ 8.0 5.0))) (.cse13 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_46|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_46|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_46|)))) (or (not (= .cse11 (fp.div c_~CRM .cse12 .cse13))) (not (fp.eq .cse11 .cse12)) (not (= .cse12 (fp.div c_~CRM (fp ((_ extract 31 31) c_ULTIMATE.start_main_~x1~0) ((_ extract 30 23) c_ULTIMATE.start_main_~x1~0) ((_ extract 22 0) c_ULTIMATE.start_main_~x1~0)) .cse14))) (not (= .cse14 .cse15)) (fp.eq .cse12 ((_ to_fp 8 24) c_~CRM (_ bv0 32))) (not (= .cse15 .cse13))))) (= roundNearestTiesToEven c_~CRM)) is different from false [2020-10-24 15:05:25,496 WARN L838 $PredicateComparison]: unable to prove that (and (= roundNearestTiesToEven c_~CRM) (exists ((ULTIMATE.start_main_~x~0 (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_45| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_44| (_ BitVec 32)) (v_ULTIMATE.start_main_~x~0_45 (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_43| (_ BitVec 32)) (v_ULTIMATE.start_main_~x~0_44 (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_42| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_41| (_ BitVec 32)) (v_ULTIMATE.start_main_~x~0_48 (_ BitVec 32)) (v_ULTIMATE.start_main_~x~0_47 (_ BitVec 32)) (v_ULTIMATE.start_main_~x~0_46 (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet4_18| (_ BitVec 32))) (let ((.cse2 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x~0_48) ((_ extract 30 23) v_ULTIMATE.start_main_~x~0_48) ((_ extract 22 0) v_ULTIMATE.start_main_~x~0_48))) (.cse4 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_43|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_43|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_43|))) (.cse5 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_44|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_44|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_44|))) (.cse6 (fp ((_ extract 31 31) ULTIMATE.start_main_~x~0) ((_ extract 30 23) ULTIMATE.start_main_~x~0) ((_ extract 22 0) ULTIMATE.start_main_~x~0))) (.cse0 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_45|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_45|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_45|))) (.cse8 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x~0_44) ((_ extract 30 23) v_ULTIMATE.start_main_~x~0_44) ((_ extract 22 0) v_ULTIMATE.start_main_~x~0_44))) (.cse9 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet4_18|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet4_18|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet4_18|))) (.cse3 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x~0_47) ((_ extract 30 23) v_ULTIMATE.start_main_~x~0_47) ((_ extract 22 0) v_ULTIMATE.start_main_~x~0_47))) (.cse11 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x~0_46) ((_ extract 30 23) v_ULTIMATE.start_main_~x~0_46) ((_ extract 22 0) v_ULTIMATE.start_main_~x~0_46))) (.cse7 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x~0_45) ((_ extract 30 23) v_ULTIMATE.start_main_~x~0_45) ((_ extract 22 0) v_ULTIMATE.start_main_~x~0_45))) (.cse10 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_41|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_41|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_41|))) (.cse1 ((_ to_fp 8 24) c_~CRM (/ 8.0 5.0))) (.cse12 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_42|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_42|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_42|)))) (and (= .cse0 .cse1) (= .cse2 (fp.div c_~CRM .cse3 .cse4)) (= (fp.div c_~CRM .cse2 .cse5) .cse6) (= .cse7 (fp.div c_~CRM .cse8 .cse9)) (= .cse4 .cse1) (= .cse1 .cse5) (= .cse1 .cse10) (= (fp ((_ extract 31 31) c_ULTIMATE.start_main_~x1~0) ((_ extract 30 23) c_ULTIMATE.start_main_~x1~0) ((_ extract 22 0) c_ULTIMATE.start_main_~x1~0)) (fp.div c_~CRM .cse6 .cse0)) (= ((_ to_fp 8 24) c_~CRM 1.0) .cse8) (= .cse1 .cse9) (= (fp.div c_~CRM .cse11 .cse12) .cse3) (= .cse11 (fp.div c_~CRM .cse7 .cse10)) (= .cse1 .cse12)))) (or (fp.eq (fp ((_ extract 31 31) c_ULTIMATE.start_main_~x1~0) ((_ extract 30 23) c_ULTIMATE.start_main_~x1~0) ((_ extract 22 0) c_ULTIMATE.start_main_~x1~0)) ((_ to_fp 8 24) c_~CRM (_ bv0 32))) (forall ((|v_ULTIMATE.start_main_#t~nondet6_46| (_ BitVec 32)) (v_ULTIMATE.start_main_~x1~0_49 (_ BitVec 32))) (let ((.cse13 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x1~0_49) ((_ extract 30 23) v_ULTIMATE.start_main_~x1~0_49) ((_ extract 22 0) v_ULTIMATE.start_main_~x1~0_49))) (.cse14 (fp ((_ extract 31 31) c_ULTIMATE.start_main_~x1~0) ((_ extract 30 23) c_ULTIMATE.start_main_~x1~0) ((_ extract 22 0) c_ULTIMATE.start_main_~x1~0))) (.cse15 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_46|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_46|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_46|)))) (or (not (= .cse13 (fp.div c_~CRM .cse14 .cse15))) (not (fp.eq .cse13 .cse14)) (not (= ((_ to_fp 8 24) c_~CRM (/ 8.0 5.0)) .cse15))))))) is different from false [2020-10-24 15:05:28,099 WARN L838 $PredicateComparison]: unable to prove that (and (exists ((|v_ULTIMATE.start_main_#t~nondet6_46| (_ BitVec 32))) (let ((.cse0 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_46|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_46|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_46|)))) (and (= ((_ to_fp 8 24) c_~CRM (/ 8.0 5.0)) .cse0) (= (fp ((_ extract 31 31) c_ULTIMATE.start_main_~x1~0) ((_ extract 30 23) c_ULTIMATE.start_main_~x1~0) ((_ extract 22 0) c_ULTIMATE.start_main_~x1~0)) (fp.div c_~CRM (fp ((_ extract 31 31) c_ULTIMATE.start_main_~x~0) ((_ extract 30 23) c_ULTIMATE.start_main_~x~0) ((_ extract 22 0) c_ULTIMATE.start_main_~x~0)) .cse0))))) (= roundNearestTiesToEven c_~CRM) (let ((.cse1 (fp ((_ extract 31 31) c_ULTIMATE.start_main_~x~0) ((_ extract 30 23) c_ULTIMATE.start_main_~x~0) ((_ extract 22 0) c_ULTIMATE.start_main_~x~0)))) (or (fp.eq .cse1 ((_ to_fp 8 24) c_~CRM (_ bv0 32))) (not (fp.eq (fp ((_ extract 31 31) c_ULTIMATE.start_main_~x1~0) ((_ extract 30 23) c_ULTIMATE.start_main_~x1~0) ((_ extract 22 0) c_ULTIMATE.start_main_~x1~0)) .cse1)))) (exists ((|v_ULTIMATE.start_main_#t~nondet6_45| (_ BitVec 32)) (v_ULTIMATE.start_main_~x~0_45 (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_44| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_43| (_ BitVec 32)) (v_ULTIMATE.start_main_~x~0_44 (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_42| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_41| (_ BitVec 32)) (v_ULTIMATE.start_main_~x~0_49 (_ BitVec 32)) (v_ULTIMATE.start_main_~x~0_48 (_ BitVec 32)) (v_ULTIMATE.start_main_~x~0_47 (_ BitVec 32)) (v_ULTIMATE.start_main_~x~0_46 (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet4_18| (_ BitVec 32))) (let ((.cse2 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_45|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_45|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_45|))) (.cse6 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_43|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_43|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_43|))) (.cse8 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x~0_44) ((_ extract 30 23) v_ULTIMATE.start_main_~x~0_44) ((_ extract 22 0) v_ULTIMATE.start_main_~x~0_44))) (.cse9 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet4_18|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet4_18|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet4_18|))) (.cse5 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x~0_47) ((_ extract 30 23) v_ULTIMATE.start_main_~x~0_47) ((_ extract 22 0) v_ULTIMATE.start_main_~x~0_47))) (.cse13 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x~0_46) ((_ extract 30 23) v_ULTIMATE.start_main_~x~0_46) ((_ extract 22 0) v_ULTIMATE.start_main_~x~0_46))) (.cse7 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x~0_45) ((_ extract 30 23) v_ULTIMATE.start_main_~x~0_45) ((_ extract 22 0) v_ULTIMATE.start_main_~x~0_45))) (.cse12 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_41|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_41|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_41|))) (.cse4 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x~0_48) ((_ extract 30 23) v_ULTIMATE.start_main_~x~0_48) ((_ extract 22 0) v_ULTIMATE.start_main_~x~0_48))) (.cse11 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_44|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_44|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_44|))) (.cse10 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x~0_49) ((_ extract 30 23) v_ULTIMATE.start_main_~x~0_49) ((_ extract 22 0) v_ULTIMATE.start_main_~x~0_49))) (.cse3 ((_ to_fp 8 24) c_~CRM (/ 8.0 5.0))) (.cse14 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_42|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_42|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_42|)))) (and (= .cse2 .cse3) (= .cse4 (fp.div c_~CRM .cse5 .cse6)) (= .cse7 (fp.div c_~CRM .cse8 .cse9)) (= (fp.div c_~CRM .cse10 .cse2) (fp ((_ extract 31 31) c_ULTIMATE.start_main_~x~0) ((_ extract 30 23) c_ULTIMATE.start_main_~x~0) ((_ extract 22 0) c_ULTIMATE.start_main_~x~0))) (= .cse6 .cse3) (= .cse3 .cse11) (= .cse3 .cse12) (= ((_ to_fp 8 24) c_~CRM 1.0) .cse8) (= .cse3 .cse9) (= (fp.div c_~CRM .cse13 .cse14) .cse5) (= .cse13 (fp.div c_~CRM .cse7 .cse12)) (= (fp.div c_~CRM .cse4 .cse11) .cse10) (= .cse3 .cse14))))) is different from false [2020-10-24 15:05:30,479 WARN L838 $PredicateComparison]: unable to prove that (and (= roundNearestTiesToEven c_~CRM) (fp.eq (fp ((_ extract 31 31) c_ULTIMATE.start_main_~x~0) ((_ extract 30 23) c_ULTIMATE.start_main_~x~0) ((_ extract 22 0) c_ULTIMATE.start_main_~x~0)) ((_ to_fp 8 24) c_~CRM (_ bv0 32))) (exists ((|v_ULTIMATE.start_main_#t~nondet6_46| (_ BitVec 32)) (ULTIMATE.start_main_~x1~0 (_ BitVec 32))) (let ((.cse0 (fp ((_ extract 31 31) ULTIMATE.start_main_~x1~0) ((_ extract 30 23) ULTIMATE.start_main_~x1~0) ((_ extract 22 0) ULTIMATE.start_main_~x1~0))) (.cse1 (fp ((_ extract 31 31) c_ULTIMATE.start_main_~x~0) ((_ extract 30 23) c_ULTIMATE.start_main_~x~0) ((_ extract 22 0) c_ULTIMATE.start_main_~x~0))) (.cse2 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_46|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_46|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_46|)))) (and (fp.eq .cse0 .cse1) (= ((_ to_fp 8 24) c_~CRM (/ 8.0 5.0)) .cse2) (= .cse0 (fp.div c_~CRM .cse1 .cse2))))) (exists ((|v_ULTIMATE.start_main_#t~nondet6_45| (_ BitVec 32)) (v_ULTIMATE.start_main_~x~0_45 (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_44| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_43| (_ BitVec 32)) (v_ULTIMATE.start_main_~x~0_44 (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_42| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_41| (_ BitVec 32)) (v_ULTIMATE.start_main_~x~0_49 (_ BitVec 32)) (v_ULTIMATE.start_main_~x~0_48 (_ BitVec 32)) (v_ULTIMATE.start_main_~x~0_47 (_ BitVec 32)) (v_ULTIMATE.start_main_~x~0_46 (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet4_18| (_ BitVec 32))) (let ((.cse3 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_45|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_45|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_45|))) (.cse7 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_43|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_43|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_43|))) (.cse9 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x~0_44) ((_ extract 30 23) v_ULTIMATE.start_main_~x~0_44) ((_ extract 22 0) v_ULTIMATE.start_main_~x~0_44))) (.cse10 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet4_18|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet4_18|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet4_18|))) (.cse6 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x~0_47) ((_ extract 30 23) v_ULTIMATE.start_main_~x~0_47) ((_ extract 22 0) v_ULTIMATE.start_main_~x~0_47))) (.cse14 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x~0_46) ((_ extract 30 23) v_ULTIMATE.start_main_~x~0_46) ((_ extract 22 0) v_ULTIMATE.start_main_~x~0_46))) (.cse8 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x~0_45) ((_ extract 30 23) v_ULTIMATE.start_main_~x~0_45) ((_ extract 22 0) v_ULTIMATE.start_main_~x~0_45))) (.cse13 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_41|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_41|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_41|))) (.cse5 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x~0_48) ((_ extract 30 23) v_ULTIMATE.start_main_~x~0_48) ((_ extract 22 0) v_ULTIMATE.start_main_~x~0_48))) (.cse12 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_44|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_44|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_44|))) (.cse11 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x~0_49) ((_ extract 30 23) v_ULTIMATE.start_main_~x~0_49) ((_ extract 22 0) v_ULTIMATE.start_main_~x~0_49))) (.cse4 ((_ to_fp 8 24) c_~CRM (/ 8.0 5.0))) (.cse15 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_42|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_42|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_42|)))) (and (= .cse3 .cse4) (= .cse5 (fp.div c_~CRM .cse6 .cse7)) (= .cse8 (fp.div c_~CRM .cse9 .cse10)) (= (fp.div c_~CRM .cse11 .cse3) (fp ((_ extract 31 31) c_ULTIMATE.start_main_~x~0) ((_ extract 30 23) c_ULTIMATE.start_main_~x~0) ((_ extract 22 0) c_ULTIMATE.start_main_~x~0))) (= .cse7 .cse4) (= .cse4 .cse12) (= .cse4 .cse13) (= ((_ to_fp 8 24) c_~CRM 1.0) .cse9) (= .cse4 .cse10) (= (fp.div c_~CRM .cse14 .cse15) .cse6) (= .cse14 (fp.div c_~CRM .cse8 .cse13)) (= (fp.div c_~CRM .cse5 .cse12) .cse11) (= .cse4 .cse15))))) is different from false [2020-10-24 15:05:36,990 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-24 15:05:36,990 INFO L93 Difference]: Finished difference Result 22 states and 22 transitions. [2020-10-24 15:05:36,992 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-10-24 15:05:36,992 INFO L78 Accepts]: Start accepts. Automaton has 21 states. Word has length 14 [2020-10-24 15:05:36,992 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-24 15:05:36,993 INFO L225 Difference]: With dead ends: 22 [2020-10-24 15:05:36,993 INFO L226 Difference]: Without dead ends: 16 [2020-10-24 15:05:36,994 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 28 ConstructedPredicates, 20 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 100.9s TimeCoverageRelationStatistics Valid=61, Invalid=78, Unknown=31, NotChecked=700, Total=870 [2020-10-24 15:05:36,994 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16 states. [2020-10-24 15:05:36,999 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16 to 16. [2020-10-24 15:05:37,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16 states. [2020-10-24 15:05:37,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 16 transitions. [2020-10-24 15:05:37,000 INFO L78 Accepts]: Start accepts. Automaton has 16 states and 16 transitions. Word has length 14 [2020-10-24 15:05:37,001 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-24 15:05:37,001 INFO L481 AbstractCegarLoop]: Abstraction has 16 states and 16 transitions. [2020-10-24 15:05:37,001 INFO L482 AbstractCegarLoop]: Interpolant automaton has 21 states. [2020-10-24 15:05:37,001 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 16 transitions. [2020-10-24 15:05:37,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-10-24 15:05:37,002 INFO L414 BasicCegarLoop]: Found error trace [2020-10-24 15:05:37,002 INFO L422 BasicCegarLoop]: trace histogram [7, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-24 15:05:37,205 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 mathsat -unsat_core_generation=3 [2020-10-24 15:05:37,206 INFO L429 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-24 15:05:37,206 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-24 15:05:37,206 INFO L82 PathProgramCache]: Analyzing trace with hash 1246107601, now seen corresponding path program 7 times [2020-10-24 15:05:37,207 INFO L162 FreeRefinementEngine]: Executing refinement strategy WOLF [2020-10-24 15:05:37,208 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1289201658] [2020-10-24 15:05:37,208 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat Starting monitored process 9 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with mathsat -unsat_core_generation=3 [2020-10-24 15:05:38,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 15:05:38,987 INFO L263 TraceCheckSpWp]: Trace formula consists of 56 conjuncts, 26 conjunts are in the unsatisfiable core [2020-10-24 15:05:38,989 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-10-24 15:05:42,666 WARN L193 SmtUtils]: Spent 2.88 s on a formula simplification that was a NOOP. DAG size: 29 [2020-10-24 15:05:44,787 WARN L838 $PredicateComparison]: unable to prove that (and (= roundNearestTiesToEven c_~CRM) (exists ((ULTIMATE.start_main_~x~0 (_ BitVec 32)) (v_ULTIMATE.start_main_~x~0_57 (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet4_20| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_54| (_ BitVec 32))) (let ((.cse2 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet4_20|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet4_20|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet4_20|))) (.cse4 ((_ to_fp 8 24) c_~CRM (/ 8.0 5.0))) (.cse0 (fp ((_ extract 31 31) ULTIMATE.start_main_~x~0) ((_ extract 30 23) ULTIMATE.start_main_~x~0) ((_ extract 22 0) ULTIMATE.start_main_~x~0))) (.cse3 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_54|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_54|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_54|))) (.cse1 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x~0_57) ((_ extract 30 23) v_ULTIMATE.start_main_~x~0_57) ((_ extract 22 0) v_ULTIMATE.start_main_~x~0_57)))) (and (= .cse0 (fp.div c_~CRM .cse1 .cse2)) (= .cse3 .cse4) (= .cse2 .cse4) (= (fp ((_ extract 31 31) c_ULTIMATE.start_main_~x1~0) ((_ extract 30 23) c_ULTIMATE.start_main_~x1~0) ((_ extract 22 0) c_ULTIMATE.start_main_~x1~0)) (fp.div c_~CRM .cse0 .cse3)) (= ((_ to_fp 8 24) c_~CRM 1.0) .cse1))))) is different from false [2020-10-24 15:05:46,998 WARN L838 $PredicateComparison]: unable to prove that (and (exists ((v_ULTIMATE.start_main_~x~0_58 (_ BitVec 32)) (ULTIMATE.start_main_~x~0 (_ BitVec 32)) (v_ULTIMATE.start_main_~x~0_57 (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_55| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet4_20| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_54| (_ BitVec 32))) (let ((.cse1 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_55|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_55|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_55|))) (.cse0 ((_ to_fp 8 24) c_~CRM (/ 8.0 5.0))) (.cse4 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet4_20|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet4_20|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet4_20|))) (.cse6 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x~0_58) ((_ extract 30 23) v_ULTIMATE.start_main_~x~0_58) ((_ extract 22 0) v_ULTIMATE.start_main_~x~0_58))) (.cse2 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_54|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_54|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_54|))) (.cse3 (fp ((_ extract 31 31) ULTIMATE.start_main_~x~0) ((_ extract 30 23) ULTIMATE.start_main_~x~0) ((_ extract 22 0) ULTIMATE.start_main_~x~0))) (.cse5 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x~0_57) ((_ extract 30 23) v_ULTIMATE.start_main_~x~0_57) ((_ extract 22 0) v_ULTIMATE.start_main_~x~0_57)))) (and (= .cse0 .cse1) (= .cse2 .cse0) (= (fp ((_ extract 31 31) c_ULTIMATE.start_main_~x1~0) ((_ extract 30 23) c_ULTIMATE.start_main_~x1~0) ((_ extract 22 0) c_ULTIMATE.start_main_~x1~0)) (fp.div c_~CRM .cse3 .cse1)) (= .cse4 .cse0) (= (fp.div c_~CRM .cse5 .cse4) .cse6) (= (fp.div c_~CRM .cse6 .cse2) .cse3) (= ((_ to_fp 8 24) c_~CRM 1.0) .cse5)))) (= roundNearestTiesToEven c_~CRM)) is different from false [2020-10-24 15:05:49,259 WARN L838 $PredicateComparison]: unable to prove that (and (= roundNearestTiesToEven c_~CRM) (exists ((v_ULTIMATE.start_main_~x~0_59 (_ BitVec 32)) (ULTIMATE.start_main_~x~0 (_ BitVec 32)) (v_ULTIMATE.start_main_~x~0_58 (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_56| (_ BitVec 32)) (v_ULTIMATE.start_main_~x~0_57 (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_55| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_54| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet4_20| (_ BitVec 32))) (let ((.cse4 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_55|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_55|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_55|))) (.cse2 (fp ((_ extract 31 31) ULTIMATE.start_main_~x~0) ((_ extract 30 23) ULTIMATE.start_main_~x~0) ((_ extract 22 0) ULTIMATE.start_main_~x~0))) (.cse1 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_56|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_56|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_56|))) (.cse0 ((_ to_fp 8 24) c_~CRM (/ 8.0 5.0))) (.cse6 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet4_20|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet4_20|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet4_20|))) (.cse8 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x~0_58) ((_ extract 30 23) v_ULTIMATE.start_main_~x~0_58) ((_ extract 22 0) v_ULTIMATE.start_main_~x~0_58))) (.cse5 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_54|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_54|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_54|))) (.cse3 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x~0_59) ((_ extract 30 23) v_ULTIMATE.start_main_~x~0_59) ((_ extract 22 0) v_ULTIMATE.start_main_~x~0_59))) (.cse7 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x~0_57) ((_ extract 30 23) v_ULTIMATE.start_main_~x~0_57) ((_ extract 22 0) v_ULTIMATE.start_main_~x~0_57)))) (and (= .cse0 .cse1) (= .cse2 (fp.div c_~CRM .cse3 .cse4)) (= .cse0 .cse4) (= (fp.div c_~CRM .cse2 .cse1) (fp ((_ extract 31 31) c_ULTIMATE.start_main_~x1~0) ((_ extract 30 23) c_ULTIMATE.start_main_~x1~0) ((_ extract 22 0) c_ULTIMATE.start_main_~x1~0))) (= .cse5 .cse0) (= .cse6 .cse0) (= (fp.div c_~CRM .cse7 .cse6) .cse8) (= (fp.div c_~CRM .cse8 .cse5) .cse3) (= ((_ to_fp 8 24) c_~CRM 1.0) .cse7))))) is different from false [2020-10-24 15:05:51,594 WARN L838 $PredicateComparison]: unable to prove that (and (exists ((v_ULTIMATE.start_main_~x~0_59 (_ BitVec 32)) (ULTIMATE.start_main_~x~0 (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_57| (_ BitVec 32)) (v_ULTIMATE.start_main_~x~0_58 (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_56| (_ BitVec 32)) (v_ULTIMATE.start_main_~x~0_57 (_ BitVec 32)) (v_ULTIMATE.start_main_~x~0_60 (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_55| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_54| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet4_20| (_ BitVec 32))) (let ((.cse6 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet4_20|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet4_20|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet4_20|))) (.cse3 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_57|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_57|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_57|))) (.cse0 ((_ to_fp 8 24) c_~CRM (/ 8.0 5.0))) (.cse4 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_55|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_55|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_55|))) (.cse8 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x~0_58) ((_ extract 30 23) v_ULTIMATE.start_main_~x~0_58) ((_ extract 22 0) v_ULTIMATE.start_main_~x~0_58))) (.cse5 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_54|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_54|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_54|))) (.cse9 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x~0_59) ((_ extract 30 23) v_ULTIMATE.start_main_~x~0_59) ((_ extract 22 0) v_ULTIMATE.start_main_~x~0_59))) (.cse10 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x~0_60) ((_ extract 30 23) v_ULTIMATE.start_main_~x~0_60) ((_ extract 22 0) v_ULTIMATE.start_main_~x~0_60))) (.cse1 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_56|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_56|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_56|))) (.cse2 (fp ((_ extract 31 31) ULTIMATE.start_main_~x~0) ((_ extract 30 23) ULTIMATE.start_main_~x~0) ((_ extract 22 0) ULTIMATE.start_main_~x~0))) (.cse7 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x~0_57) ((_ extract 30 23) v_ULTIMATE.start_main_~x~0_57) ((_ extract 22 0) v_ULTIMATE.start_main_~x~0_57)))) (and (= .cse0 .cse1) (= (fp ((_ extract 31 31) c_ULTIMATE.start_main_~x1~0) ((_ extract 30 23) c_ULTIMATE.start_main_~x1~0) ((_ extract 22 0) c_ULTIMATE.start_main_~x1~0)) (fp.div c_~CRM .cse2 .cse3)) (= .cse0 .cse4) (= .cse5 .cse0) (= .cse6 .cse0) (= (fp.div c_~CRM .cse7 .cse6) .cse8) (= .cse3 .cse0) (= (fp.div c_~CRM .cse9 .cse4) .cse10) (= (fp.div c_~CRM .cse8 .cse5) .cse9) (= (fp.div c_~CRM .cse10 .cse1) .cse2) (= ((_ to_fp 8 24) c_~CRM 1.0) .cse7)))) (= roundNearestTiesToEven c_~CRM)) is different from false [2020-10-24 15:05:53,992 WARN L838 $PredicateComparison]: unable to prove that (and (= roundNearestTiesToEven c_~CRM) (exists ((|v_ULTIMATE.start_main_#t~nondet6_58| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_57| (_ BitVec 32)) (ULTIMATE.start_main_~x~0 (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_56| (_ BitVec 32)) (v_ULTIMATE.start_main_~x~0_61 (_ BitVec 32)) (v_ULTIMATE.start_main_~x~0_60 (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_55| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet4_20| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_54| (_ BitVec 32)) (v_ULTIMATE.start_main_~x~0_59 (_ BitVec 32)) (v_ULTIMATE.start_main_~x~0_58 (_ BitVec 32)) (v_ULTIMATE.start_main_~x~0_57 (_ BitVec 32))) (let ((.cse1 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_56|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_56|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_56|))) (.cse4 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_55|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_55|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_55|))) (.cse2 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x~0_60) ((_ extract 30 23) v_ULTIMATE.start_main_~x~0_60) ((_ extract 22 0) v_ULTIMATE.start_main_~x~0_60))) (.cse5 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x~0_57) ((_ extract 30 23) v_ULTIMATE.start_main_~x~0_57) ((_ extract 22 0) v_ULTIMATE.start_main_~x~0_57))) (.cse6 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet4_20|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet4_20|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet4_20|))) (.cse3 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x~0_61) ((_ extract 30 23) v_ULTIMATE.start_main_~x~0_61) ((_ extract 22 0) v_ULTIMATE.start_main_~x~0_61))) (.cse8 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_57|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_57|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_57|))) (.cse10 (fp ((_ extract 31 31) ULTIMATE.start_main_~x~0) ((_ extract 30 23) ULTIMATE.start_main_~x~0) ((_ extract 22 0) ULTIMATE.start_main_~x~0))) (.cse7 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x~0_58) ((_ extract 30 23) v_ULTIMATE.start_main_~x~0_58) ((_ extract 22 0) v_ULTIMATE.start_main_~x~0_58))) (.cse12 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_54|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_54|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_54|))) (.cse9 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x~0_59) ((_ extract 30 23) v_ULTIMATE.start_main_~x~0_59) ((_ extract 22 0) v_ULTIMATE.start_main_~x~0_59))) (.cse0 ((_ to_fp 8 24) c_~CRM (/ 8.0 5.0))) (.cse11 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_58|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_58|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_58|)))) (and (= .cse0 .cse1) (= (fp.div c_~CRM .cse2 .cse1) .cse3) (= .cse0 .cse4) (= (fp.div c_~CRM .cse5 .cse6) .cse7) (= .cse8 .cse0) (= (fp.div c_~CRM .cse9 .cse4) .cse2) (= (fp ((_ extract 31 31) c_ULTIMATE.start_main_~x1~0) ((_ extract 30 23) c_ULTIMATE.start_main_~x1~0) ((_ extract 22 0) c_ULTIMATE.start_main_~x1~0)) (fp.div c_~CRM .cse10 .cse11)) (= ((_ to_fp 8 24) c_~CRM 1.0) .cse5) (= .cse12 .cse0) (= .cse6 .cse0) (= (fp.div c_~CRM .cse3 .cse8) .cse10) (= (fp.div c_~CRM .cse7 .cse12) .cse9) (= .cse0 .cse11))))) is different from false [2020-10-24 15:05:56,548 WARN L838 $PredicateComparison]: unable to prove that (and (exists ((|v_ULTIMATE.start_main_#t~nondet6_59| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_58| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_57| (_ BitVec 32)) (ULTIMATE.start_main_~x~0 (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_56| (_ BitVec 32)) (v_ULTIMATE.start_main_~x~0_62 (_ BitVec 32)) (v_ULTIMATE.start_main_~x~0_61 (_ BitVec 32)) (v_ULTIMATE.start_main_~x~0_60 (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_55| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet4_20| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_54| (_ BitVec 32)) (v_ULTIMATE.start_main_~x~0_59 (_ BitVec 32)) (v_ULTIMATE.start_main_~x~0_58 (_ BitVec 32)) (v_ULTIMATE.start_main_~x~0_57 (_ BitVec 32))) (let ((.cse1 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_56|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_56|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_56|))) (.cse3 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x~0_61) ((_ extract 30 23) v_ULTIMATE.start_main_~x~0_61) ((_ extract 22 0) v_ULTIMATE.start_main_~x~0_61))) (.cse5 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_57|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_57|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_57|))) (.cse6 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_55|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_55|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_55|))) (.cse2 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x~0_60) ((_ extract 30 23) v_ULTIMATE.start_main_~x~0_60) ((_ extract 22 0) v_ULTIMATE.start_main_~x~0_60))) (.cse7 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x~0_57) ((_ extract 30 23) v_ULTIMATE.start_main_~x~0_57) ((_ extract 22 0) v_ULTIMATE.start_main_~x~0_57))) (.cse4 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x~0_62) ((_ extract 30 23) v_ULTIMATE.start_main_~x~0_62) ((_ extract 22 0) v_ULTIMATE.start_main_~x~0_62))) (.cse8 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet4_20|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet4_20|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet4_20|))) (.cse9 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x~0_58) ((_ extract 30 23) v_ULTIMATE.start_main_~x~0_58) ((_ extract 22 0) v_ULTIMATE.start_main_~x~0_58))) (.cse14 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_54|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_54|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_54|))) (.cse10 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x~0_59) ((_ extract 30 23) v_ULTIMATE.start_main_~x~0_59) ((_ extract 22 0) v_ULTIMATE.start_main_~x~0_59))) (.cse0 ((_ to_fp 8 24) c_~CRM (/ 8.0 5.0))) (.cse13 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_58|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_58|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_58|))) (.cse12 (fp ((_ extract 31 31) ULTIMATE.start_main_~x~0) ((_ extract 30 23) ULTIMATE.start_main_~x~0) ((_ extract 22 0) ULTIMATE.start_main_~x~0))) (.cse11 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_59|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_59|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_59|)))) (and (= .cse0 .cse1) (= (fp.div c_~CRM .cse2 .cse1) .cse3) (= .cse4 (fp.div c_~CRM .cse3 .cse5)) (= .cse0 .cse6) (= (fp.div c_~CRM .cse7 .cse8) .cse9) (= .cse5 .cse0) (= (fp.div c_~CRM .cse10 .cse6) .cse2) (= .cse11 .cse0) (= ((_ to_fp 8 24) c_~CRM 1.0) .cse7) (= .cse12 (fp.div c_~CRM .cse4 .cse13)) (= .cse14 .cse0) (= .cse8 .cse0) (= (fp.div c_~CRM .cse9 .cse14) .cse10) (= .cse0 .cse13) (= (fp ((_ extract 31 31) c_ULTIMATE.start_main_~x1~0) ((_ extract 30 23) c_ULTIMATE.start_main_~x1~0) ((_ extract 22 0) c_ULTIMATE.start_main_~x1~0)) (fp.div c_~CRM .cse12 .cse11))))) (= roundNearestTiesToEven c_~CRM)) is different from false [2020-10-24 15:05:59,130 WARN L838 $PredicateComparison]: unable to prove that (and (exists ((|v_ULTIMATE.start_main_#t~nondet6_60| (_ BitVec 32))) (let ((.cse0 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_60|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_60|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_60|)))) (and (= (fp ((_ extract 31 31) c_ULTIMATE.start_main_~x1~0) ((_ extract 30 23) c_ULTIMATE.start_main_~x1~0) ((_ extract 22 0) c_ULTIMATE.start_main_~x1~0)) (fp.div roundNearestTiesToEven (fp ((_ extract 31 31) c_ULTIMATE.start_main_~x~0) ((_ extract 30 23) c_ULTIMATE.start_main_~x~0) ((_ extract 22 0) c_ULTIMATE.start_main_~x~0)) .cse0)) (= .cse0 ((_ to_fp 8 24) roundNearestTiesToEven (/ 8.0 5.0)))))) (exists ((|v_ULTIMATE.start_main_#t~nondet6_59| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_58| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_57| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_56| (_ BitVec 32)) (v_ULTIMATE.start_main_~x~0_63 (_ BitVec 32)) (v_ULTIMATE.start_main_~x~0_62 (_ BitVec 32)) (v_ULTIMATE.start_main_~x~0_61 (_ BitVec 32)) (v_ULTIMATE.start_main_~x~0_60 (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_55| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet4_20| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_54| (_ BitVec 32)) (v_ULTIMATE.start_main_~x~0_59 (_ BitVec 32)) (v_ULTIMATE.start_main_~x~0_58 (_ BitVec 32)) (v_ULTIMATE.start_main_~x~0_57 (_ BitVec 32))) (let ((.cse3 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x~0_62) ((_ extract 30 23) v_ULTIMATE.start_main_~x~0_62) ((_ extract 22 0) v_ULTIMATE.start_main_~x~0_62))) (.cse7 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_58|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_58|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_58|))) (.cse6 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x~0_63) ((_ extract 30 23) v_ULTIMATE.start_main_~x~0_63) ((_ extract 22 0) v_ULTIMATE.start_main_~x~0_63))) (.cse1 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_59|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_59|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_59|))) (.cse11 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x~0_58) ((_ extract 30 23) v_ULTIMATE.start_main_~x~0_58) ((_ extract 22 0) v_ULTIMATE.start_main_~x~0_58))) (.cse8 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet4_20|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet4_20|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet4_20|))) (.cse5 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_57|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_57|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_57|))) (.cse14 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_56|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_56|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_56|))) (.cse4 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x~0_61) ((_ extract 30 23) v_ULTIMATE.start_main_~x~0_61) ((_ extract 22 0) v_ULTIMATE.start_main_~x~0_61))) (.cse10 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x~0_59) ((_ extract 30 23) v_ULTIMATE.start_main_~x~0_59) ((_ extract 22 0) v_ULTIMATE.start_main_~x~0_59))) (.cse9 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_55|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_55|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_55|))) (.cse15 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x~0_60) ((_ extract 30 23) v_ULTIMATE.start_main_~x~0_60) ((_ extract 22 0) v_ULTIMATE.start_main_~x~0_60))) (.cse12 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_54|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_54|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_54|))) (.cse2 ((_ to_fp 8 24) roundNearestTiesToEven (/ 8.0 5.0))) (.cse13 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x~0_57) ((_ extract 30 23) v_ULTIMATE.start_main_~x~0_57) ((_ extract 22 0) v_ULTIMATE.start_main_~x~0_57)))) (and (= .cse1 .cse2) (= .cse3 (fp.div roundNearestTiesToEven .cse4 .cse5)) (= .cse6 (fp.div roundNearestTiesToEven .cse3 .cse7)) (= .cse8 .cse2) (= .cse9 .cse2) (= .cse7 .cse2) (= (fp.div roundNearestTiesToEven .cse6 .cse1) (fp ((_ extract 31 31) c_ULTIMATE.start_main_~x~0) ((_ extract 30 23) c_ULTIMATE.start_main_~x~0) ((_ extract 22 0) c_ULTIMATE.start_main_~x~0))) (= .cse10 (fp.div roundNearestTiesToEven .cse11 .cse12)) (= .cse11 (fp.div roundNearestTiesToEven .cse13 .cse8)) (= .cse5 .cse2) (= .cse14 .cse2) (= (fp.div roundNearestTiesToEven .cse15 .cse14) .cse4) (= (fp.div roundNearestTiesToEven .cse10 .cse9) .cse15) (= .cse12 .cse2) (= ((_ to_fp 8 24) roundNearestTiesToEven 1.0) .cse13))))) is different from false [2020-10-24 15:05:59,197 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 28 not checked. [2020-10-24 15:05:59,198 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-10-24 15:06:02,726 WARN L838 $PredicateComparison]: unable to prove that (forall ((v_ULTIMATE.start_main_~x1~0_63 (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_60| (_ BitVec 32))) (let ((.cse0 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x1~0_63) ((_ extract 30 23) v_ULTIMATE.start_main_~x1~0_63) ((_ extract 22 0) v_ULTIMATE.start_main_~x1~0_63))) (.cse1 (fp ((_ extract 31 31) c_ULTIMATE.start_main_~x1~0) ((_ extract 30 23) c_ULTIMATE.start_main_~x1~0) ((_ extract 22 0) c_ULTIMATE.start_main_~x1~0))) (.cse2 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_60|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_60|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_60|)))) (or (not (fp.eq .cse0 .cse1)) (not (= .cse2 ((_ to_fp 8 24) c_~CRM (/ 8.0 5.0)))) (not (= .cse0 (fp.div c_~CRM .cse1 .cse2)))))) is different from false [2020-10-24 15:06:17,669 WARN L193 SmtUtils]: Spent 4.09 s on a formula simplification that was a NOOP. DAG size: 42 [2020-10-24 15:06:19,732 WARN L838 $PredicateComparison]: unable to prove that (forall ((|v_ULTIMATE.start_main_#t~nondet6_59| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_58| (_ BitVec 32)) (v_ULTIMATE.start_main_~x1~0_65 (_ BitVec 32)) (v_ULTIMATE.start_main_~x1~0_64 (_ BitVec 32)) (v_ULTIMATE.start_main_~x1~0_63 (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_60| (_ BitVec 32))) (let ((.cse1 ((_ to_fp 8 24) c_~CRM (/ 8.0 5.0))) (.cse5 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_59|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_59|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_59|))) (.cse4 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_58|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_58|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_58|))) (.cse6 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x1~0_65) ((_ extract 30 23) v_ULTIMATE.start_main_~x1~0_65) ((_ extract 22 0) v_ULTIMATE.start_main_~x1~0_65))) (.cse2 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x1~0_63) ((_ extract 30 23) v_ULTIMATE.start_main_~x1~0_63) ((_ extract 22 0) v_ULTIMATE.start_main_~x1~0_63))) (.cse3 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x1~0_64) ((_ extract 30 23) v_ULTIMATE.start_main_~x1~0_64) ((_ extract 22 0) v_ULTIMATE.start_main_~x1~0_64))) (.cse0 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_60|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_60|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_60|)))) (or (not (= .cse0 .cse1)) (not (fp.eq .cse2 .cse3)) (not (= .cse1 .cse4)) (not (= .cse5 .cse1)) (not (= (fp.div c_~CRM .cse6 .cse5) .cse3)) (not (= (fp.div c_~CRM (fp ((_ extract 31 31) c_ULTIMATE.start_main_~x1~0) ((_ extract 30 23) c_ULTIMATE.start_main_~x1~0) ((_ extract 22 0) c_ULTIMATE.start_main_~x1~0)) .cse4) .cse6)) (not (= .cse2 (fp.div c_~CRM .cse3 .cse0)))))) is different from false [2020-10-24 15:06:21,901 WARN L860 $PredicateComparison]: unable to prove that (forall ((|v_ULTIMATE.start_main_#t~nondet6_59| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_58| (_ BitVec 32)) (v_ULTIMATE.start_main_~x1~0_65 (_ BitVec 32)) (v_ULTIMATE.start_main_~x1~0_64 (_ BitVec 32)) (v_ULTIMATE.start_main_~x1~0_63 (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_60| (_ BitVec 32))) (let ((.cse1 ((_ to_fp 8 24) c_~CRM (/ 8.0 5.0))) (.cse5 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_59|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_59|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_59|))) (.cse4 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_58|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_58|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_58|))) (.cse6 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x1~0_65) ((_ extract 30 23) v_ULTIMATE.start_main_~x1~0_65) ((_ extract 22 0) v_ULTIMATE.start_main_~x1~0_65))) (.cse2 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x1~0_63) ((_ extract 30 23) v_ULTIMATE.start_main_~x1~0_63) ((_ extract 22 0) v_ULTIMATE.start_main_~x1~0_63))) (.cse3 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x1~0_64) ((_ extract 30 23) v_ULTIMATE.start_main_~x1~0_64) ((_ extract 22 0) v_ULTIMATE.start_main_~x1~0_64))) (.cse0 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_60|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_60|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_60|)))) (or (not (= .cse0 .cse1)) (not (fp.eq .cse2 .cse3)) (not (= .cse1 .cse4)) (not (= .cse5 .cse1)) (not (= (fp.div c_~CRM .cse6 .cse5) .cse3)) (not (= (fp.div c_~CRM (fp ((_ extract 31 31) c_ULTIMATE.start_main_~x1~0) ((_ extract 30 23) c_ULTIMATE.start_main_~x1~0) ((_ extract 22 0) c_ULTIMATE.start_main_~x1~0)) .cse4) .cse6)) (not (= .cse2 (fp.div c_~CRM .cse3 .cse0)))))) is different from true [2020-10-24 15:06:24,021 WARN L838 $PredicateComparison]: unable to prove that (forall ((|v_ULTIMATE.start_main_#t~nondet6_59| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_58| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_57| (_ BitVec 32)) (v_ULTIMATE.start_main_~x1~0_66 (_ BitVec 32)) (v_ULTIMATE.start_main_~x1~0_65 (_ BitVec 32)) (v_ULTIMATE.start_main_~x1~0_64 (_ BitVec 32)) (v_ULTIMATE.start_main_~x1~0_63 (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_60| (_ BitVec 32))) (let ((.cse7 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_59|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_59|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_59|))) (.cse8 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x1~0_65) ((_ extract 30 23) v_ULTIMATE.start_main_~x1~0_65) ((_ extract 22 0) v_ULTIMATE.start_main_~x1~0_65))) (.cse0 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x1~0_66) ((_ extract 30 23) v_ULTIMATE.start_main_~x1~0_66) ((_ extract 22 0) v_ULTIMATE.start_main_~x1~0_66))) (.cse6 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_58|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_58|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_58|))) (.cse4 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x1~0_63) ((_ extract 30 23) v_ULTIMATE.start_main_~x1~0_63) ((_ extract 22 0) v_ULTIMATE.start_main_~x1~0_63))) (.cse5 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x1~0_64) ((_ extract 30 23) v_ULTIMATE.start_main_~x1~0_64) ((_ extract 22 0) v_ULTIMATE.start_main_~x1~0_64))) (.cse2 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_60|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_60|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_60|))) (.cse1 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_57|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_57|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_57|))) (.cse3 ((_ to_fp 8 24) c_~CRM (/ 8.0 5.0)))) (or (not (= .cse0 (fp.div c_~CRM (fp ((_ extract 31 31) c_ULTIMATE.start_main_~x1~0) ((_ extract 30 23) c_ULTIMATE.start_main_~x1~0) ((_ extract 22 0) c_ULTIMATE.start_main_~x1~0)) .cse1))) (not (= .cse2 .cse3)) (not (fp.eq .cse4 .cse5)) (not (= .cse3 .cse6)) (not (= .cse7 .cse3)) (not (= (fp.div c_~CRM .cse8 .cse7) .cse5)) (not (= .cse8 (fp.div c_~CRM .cse0 .cse6))) (not (= .cse4 (fp.div c_~CRM .cse5 .cse2))) (not (= .cse1 .cse3))))) is different from false [2020-10-24 15:06:26,278 WARN L860 $PredicateComparison]: unable to prove that (forall ((|v_ULTIMATE.start_main_#t~nondet6_59| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_58| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_57| (_ BitVec 32)) (v_ULTIMATE.start_main_~x1~0_66 (_ BitVec 32)) (v_ULTIMATE.start_main_~x1~0_65 (_ BitVec 32)) (v_ULTIMATE.start_main_~x1~0_64 (_ BitVec 32)) (v_ULTIMATE.start_main_~x1~0_63 (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_60| (_ BitVec 32))) (let ((.cse7 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_59|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_59|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_59|))) (.cse8 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x1~0_65) ((_ extract 30 23) v_ULTIMATE.start_main_~x1~0_65) ((_ extract 22 0) v_ULTIMATE.start_main_~x1~0_65))) (.cse0 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x1~0_66) ((_ extract 30 23) v_ULTIMATE.start_main_~x1~0_66) ((_ extract 22 0) v_ULTIMATE.start_main_~x1~0_66))) (.cse6 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_58|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_58|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_58|))) (.cse4 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x1~0_63) ((_ extract 30 23) v_ULTIMATE.start_main_~x1~0_63) ((_ extract 22 0) v_ULTIMATE.start_main_~x1~0_63))) (.cse5 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x1~0_64) ((_ extract 30 23) v_ULTIMATE.start_main_~x1~0_64) ((_ extract 22 0) v_ULTIMATE.start_main_~x1~0_64))) (.cse2 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_60|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_60|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_60|))) (.cse1 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_57|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_57|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_57|))) (.cse3 ((_ to_fp 8 24) c_~CRM (/ 8.0 5.0)))) (or (not (= .cse0 (fp.div c_~CRM (fp ((_ extract 31 31) c_ULTIMATE.start_main_~x1~0) ((_ extract 30 23) c_ULTIMATE.start_main_~x1~0) ((_ extract 22 0) c_ULTIMATE.start_main_~x1~0)) .cse1))) (not (= .cse2 .cse3)) (not (fp.eq .cse4 .cse5)) (not (= .cse3 .cse6)) (not (= .cse7 .cse3)) (not (= (fp.div c_~CRM .cse8 .cse7) .cse5)) (not (= .cse8 (fp.div c_~CRM .cse0 .cse6))) (not (= .cse4 (fp.div c_~CRM .cse5 .cse2))) (not (= .cse1 .cse3))))) is different from true [2020-10-24 15:06:28,370 WARN L838 $PredicateComparison]: unable to prove that (forall ((|v_ULTIMATE.start_main_#t~nondet6_59| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_58| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_57| (_ BitVec 32)) (v_ULTIMATE.start_main_~x1~0_67 (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_56| (_ BitVec 32)) (v_ULTIMATE.start_main_~x1~0_66 (_ BitVec 32)) (v_ULTIMATE.start_main_~x1~0_65 (_ BitVec 32)) (v_ULTIMATE.start_main_~x1~0_64 (_ BitVec 32)) (v_ULTIMATE.start_main_~x1~0_63 (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_60| (_ BitVec 32))) (let ((.cse5 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x1~0_67) ((_ extract 30 23) v_ULTIMATE.start_main_~x1~0_67) ((_ extract 22 0) v_ULTIMATE.start_main_~x1~0_67))) (.cse1 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_56|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_56|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_56|))) (.cse9 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_59|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_59|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_59|))) (.cse10 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x1~0_65) ((_ extract 30 23) v_ULTIMATE.start_main_~x1~0_65) ((_ extract 22 0) v_ULTIMATE.start_main_~x1~0_65))) (.cse7 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x1~0_66) ((_ extract 30 23) v_ULTIMATE.start_main_~x1~0_66) ((_ extract 22 0) v_ULTIMATE.start_main_~x1~0_66))) (.cse8 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_58|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_58|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_58|))) (.cse3 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x1~0_63) ((_ extract 30 23) v_ULTIMATE.start_main_~x1~0_63) ((_ extract 22 0) v_ULTIMATE.start_main_~x1~0_63))) (.cse4 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x1~0_64) ((_ extract 30 23) v_ULTIMATE.start_main_~x1~0_64) ((_ extract 22 0) v_ULTIMATE.start_main_~x1~0_64))) (.cse2 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_60|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_60|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_60|))) (.cse6 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_57|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_57|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_57|))) (.cse0 ((_ to_fp 8 24) c_~CRM (/ 8.0 5.0)))) (or (not (= .cse0 .cse1)) (not (= .cse2 .cse0)) (not (fp.eq .cse3 .cse4)) (not (= (fp.div c_~CRM .cse5 .cse6) .cse7)) (not (= .cse0 .cse8)) (not (= .cse9 .cse0)) (not (= .cse5 (fp.div c_~CRM (fp ((_ extract 31 31) c_ULTIMATE.start_main_~x1~0) ((_ extract 30 23) c_ULTIMATE.start_main_~x1~0) ((_ extract 22 0) c_ULTIMATE.start_main_~x1~0)) .cse1))) (not (= (fp.div c_~CRM .cse10 .cse9) .cse4)) (not (= .cse10 (fp.div c_~CRM .cse7 .cse8))) (not (= .cse3 (fp.div c_~CRM .cse4 .cse2))) (not (= .cse6 .cse0))))) is different from false [2020-10-24 15:06:30,672 WARN L860 $PredicateComparison]: unable to prove that (forall ((|v_ULTIMATE.start_main_#t~nondet6_59| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_58| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_57| (_ BitVec 32)) (v_ULTIMATE.start_main_~x1~0_67 (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_56| (_ BitVec 32)) (v_ULTIMATE.start_main_~x1~0_66 (_ BitVec 32)) (v_ULTIMATE.start_main_~x1~0_65 (_ BitVec 32)) (v_ULTIMATE.start_main_~x1~0_64 (_ BitVec 32)) (v_ULTIMATE.start_main_~x1~0_63 (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_60| (_ BitVec 32))) (let ((.cse5 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x1~0_67) ((_ extract 30 23) v_ULTIMATE.start_main_~x1~0_67) ((_ extract 22 0) v_ULTIMATE.start_main_~x1~0_67))) (.cse1 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_56|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_56|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_56|))) (.cse9 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_59|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_59|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_59|))) (.cse10 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x1~0_65) ((_ extract 30 23) v_ULTIMATE.start_main_~x1~0_65) ((_ extract 22 0) v_ULTIMATE.start_main_~x1~0_65))) (.cse7 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x1~0_66) ((_ extract 30 23) v_ULTIMATE.start_main_~x1~0_66) ((_ extract 22 0) v_ULTIMATE.start_main_~x1~0_66))) (.cse8 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_58|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_58|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_58|))) (.cse3 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x1~0_63) ((_ extract 30 23) v_ULTIMATE.start_main_~x1~0_63) ((_ extract 22 0) v_ULTIMATE.start_main_~x1~0_63))) (.cse4 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x1~0_64) ((_ extract 30 23) v_ULTIMATE.start_main_~x1~0_64) ((_ extract 22 0) v_ULTIMATE.start_main_~x1~0_64))) (.cse2 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_60|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_60|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_60|))) (.cse6 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_57|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_57|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_57|))) (.cse0 ((_ to_fp 8 24) c_~CRM (/ 8.0 5.0)))) (or (not (= .cse0 .cse1)) (not (= .cse2 .cse0)) (not (fp.eq .cse3 .cse4)) (not (= (fp.div c_~CRM .cse5 .cse6) .cse7)) (not (= .cse0 .cse8)) (not (= .cse9 .cse0)) (not (= .cse5 (fp.div c_~CRM (fp ((_ extract 31 31) c_ULTIMATE.start_main_~x1~0) ((_ extract 30 23) c_ULTIMATE.start_main_~x1~0) ((_ extract 22 0) c_ULTIMATE.start_main_~x1~0)) .cse1))) (not (= (fp.div c_~CRM .cse10 .cse9) .cse4)) (not (= .cse10 (fp.div c_~CRM .cse7 .cse8))) (not (= .cse3 (fp.div c_~CRM .cse4 .cse2))) (not (= .cse6 .cse0))))) is different from true [2020-10-24 15:06:32,849 WARN L838 $PredicateComparison]: unable to prove that (forall ((|v_ULTIMATE.start_main_#t~nondet6_59| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_58| (_ BitVec 32)) (v_ULTIMATE.start_main_~x1~0_68 (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_57| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_56| (_ BitVec 32)) (v_ULTIMATE.start_main_~x1~0_67 (_ BitVec 32)) (v_ULTIMATE.start_main_~x1~0_66 (_ BitVec 32)) (v_ULTIMATE.start_main_~x1~0_65 (_ BitVec 32)) (v_ULTIMATE.start_main_~x1~0_64 (_ BitVec 32)) (v_ULTIMATE.start_main_~x1~0_63 (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_60| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_55| (_ BitVec 32))) (let ((.cse6 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x1~0_67) ((_ extract 30 23) v_ULTIMATE.start_main_~x1~0_67) ((_ extract 22 0) v_ULTIMATE.start_main_~x1~0_67))) (.cse2 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x1~0_63) ((_ extract 30 23) v_ULTIMATE.start_main_~x1~0_63) ((_ extract 22 0) v_ULTIMATE.start_main_~x1~0_63))) (.cse0 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_60|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_60|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_60|))) (.cse5 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_56|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_56|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_56|))) (.cse4 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x1~0_68) ((_ extract 30 23) v_ULTIMATE.start_main_~x1~0_68) ((_ extract 22 0) v_ULTIMATE.start_main_~x1~0_68))) (.cse11 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_55|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_55|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_55|))) (.cse10 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_59|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_59|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_59|))) (.cse3 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x1~0_64) ((_ extract 30 23) v_ULTIMATE.start_main_~x1~0_64) ((_ extract 22 0) v_ULTIMATE.start_main_~x1~0_64))) (.cse12 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x1~0_65) ((_ extract 30 23) v_ULTIMATE.start_main_~x1~0_65) ((_ extract 22 0) v_ULTIMATE.start_main_~x1~0_65))) (.cse8 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x1~0_66) ((_ extract 30 23) v_ULTIMATE.start_main_~x1~0_66) ((_ extract 22 0) v_ULTIMATE.start_main_~x1~0_66))) (.cse9 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_58|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_58|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_58|))) (.cse7 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_57|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_57|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_57|))) (.cse1 ((_ to_fp 8 24) c_~CRM (/ 8.0 5.0)))) (or (not (= .cse0 .cse1)) (not (fp.eq .cse2 .cse3)) (not (= (fp.div c_~CRM .cse4 .cse5) .cse6)) (not (= (fp.div c_~CRM .cse6 .cse7) .cse8)) (not (= .cse1 .cse9)) (not (= .cse10 .cse1)) (not (= .cse1 .cse11)) (not (= .cse2 (fp.div c_~CRM .cse3 .cse0))) (not (= .cse1 .cse5)) (not (= .cse4 (fp.div c_~CRM (fp ((_ extract 31 31) c_ULTIMATE.start_main_~x1~0) ((_ extract 30 23) c_ULTIMATE.start_main_~x1~0) ((_ extract 22 0) c_ULTIMATE.start_main_~x1~0)) .cse11))) (not (= (fp.div c_~CRM .cse12 .cse10) .cse3)) (not (= .cse12 (fp.div c_~CRM .cse8 .cse9))) (not (= .cse7 .cse1))))) is different from false [2020-10-24 15:06:35,170 WARN L860 $PredicateComparison]: unable to prove that (forall ((|v_ULTIMATE.start_main_#t~nondet6_59| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_58| (_ BitVec 32)) (v_ULTIMATE.start_main_~x1~0_68 (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_57| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_56| (_ BitVec 32)) (v_ULTIMATE.start_main_~x1~0_67 (_ BitVec 32)) (v_ULTIMATE.start_main_~x1~0_66 (_ BitVec 32)) (v_ULTIMATE.start_main_~x1~0_65 (_ BitVec 32)) (v_ULTIMATE.start_main_~x1~0_64 (_ BitVec 32)) (v_ULTIMATE.start_main_~x1~0_63 (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_60| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_55| (_ BitVec 32))) (let ((.cse6 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x1~0_67) ((_ extract 30 23) v_ULTIMATE.start_main_~x1~0_67) ((_ extract 22 0) v_ULTIMATE.start_main_~x1~0_67))) (.cse2 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x1~0_63) ((_ extract 30 23) v_ULTIMATE.start_main_~x1~0_63) ((_ extract 22 0) v_ULTIMATE.start_main_~x1~0_63))) (.cse0 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_60|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_60|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_60|))) (.cse5 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_56|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_56|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_56|))) (.cse4 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x1~0_68) ((_ extract 30 23) v_ULTIMATE.start_main_~x1~0_68) ((_ extract 22 0) v_ULTIMATE.start_main_~x1~0_68))) (.cse11 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_55|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_55|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_55|))) (.cse10 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_59|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_59|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_59|))) (.cse3 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x1~0_64) ((_ extract 30 23) v_ULTIMATE.start_main_~x1~0_64) ((_ extract 22 0) v_ULTIMATE.start_main_~x1~0_64))) (.cse12 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x1~0_65) ((_ extract 30 23) v_ULTIMATE.start_main_~x1~0_65) ((_ extract 22 0) v_ULTIMATE.start_main_~x1~0_65))) (.cse8 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x1~0_66) ((_ extract 30 23) v_ULTIMATE.start_main_~x1~0_66) ((_ extract 22 0) v_ULTIMATE.start_main_~x1~0_66))) (.cse9 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_58|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_58|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_58|))) (.cse7 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_57|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_57|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_57|))) (.cse1 ((_ to_fp 8 24) c_~CRM (/ 8.0 5.0)))) (or (not (= .cse0 .cse1)) (not (fp.eq .cse2 .cse3)) (not (= (fp.div c_~CRM .cse4 .cse5) .cse6)) (not (= (fp.div c_~CRM .cse6 .cse7) .cse8)) (not (= .cse1 .cse9)) (not (= .cse10 .cse1)) (not (= .cse1 .cse11)) (not (= .cse2 (fp.div c_~CRM .cse3 .cse0))) (not (= .cse1 .cse5)) (not (= .cse4 (fp.div c_~CRM (fp ((_ extract 31 31) c_ULTIMATE.start_main_~x1~0) ((_ extract 30 23) c_ULTIMATE.start_main_~x1~0) ((_ extract 22 0) c_ULTIMATE.start_main_~x1~0)) .cse11))) (not (= (fp.div c_~CRM .cse12 .cse10) .cse3)) (not (= .cse12 (fp.div c_~CRM .cse8 .cse9))) (not (= .cse7 .cse1))))) is different from true [2020-10-24 15:06:38,826 WARN L860 $PredicateComparison]: unable to prove that (forall ((|v_ULTIMATE.start_main_#t~nondet6_59| (_ BitVec 32)) (v_ULTIMATE.start_main_~x1~0_69 (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_58| (_ BitVec 32)) (v_ULTIMATE.start_main_~x1~0_68 (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_57| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_56| (_ BitVec 32)) (v_ULTIMATE.start_main_~x1~0_67 (_ BitVec 32)) (v_ULTIMATE.start_main_~x1~0_66 (_ BitVec 32)) (v_ULTIMATE.start_main_~x1~0_65 (_ BitVec 32)) (v_ULTIMATE.start_main_~x1~0_64 (_ BitVec 32)) (v_ULTIMATE.start_main_~x1~0_63 (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_60| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_55| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_54| (_ BitVec 32))) (let ((.cse8 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x1~0_67) ((_ extract 30 23) v_ULTIMATE.start_main_~x1~0_67) ((_ extract 22 0) v_ULTIMATE.start_main_~x1~0_67))) (.cse0 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x1~0_69) ((_ extract 30 23) v_ULTIMATE.start_main_~x1~0_69) ((_ extract 22 0) v_ULTIMATE.start_main_~x1~0_69))) (.cse6 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x1~0_68) ((_ extract 30 23) v_ULTIMATE.start_main_~x1~0_68) ((_ extract 22 0) v_ULTIMATE.start_main_~x1~0_68))) (.cse12 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_55|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_55|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_55|))) (.cse4 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x1~0_63) ((_ extract 30 23) v_ULTIMATE.start_main_~x1~0_63) ((_ extract 22 0) v_ULTIMATE.start_main_~x1~0_63))) (.cse2 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_60|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_60|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_60|))) (.cse7 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_56|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_56|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_56|))) (.cse1 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_54|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_54|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_54|))) (.cse13 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_59|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_59|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_59|))) (.cse5 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x1~0_64) ((_ extract 30 23) v_ULTIMATE.start_main_~x1~0_64) ((_ extract 22 0) v_ULTIMATE.start_main_~x1~0_64))) (.cse14 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x1~0_65) ((_ extract 30 23) v_ULTIMATE.start_main_~x1~0_65) ((_ extract 22 0) v_ULTIMATE.start_main_~x1~0_65))) (.cse10 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x1~0_66) ((_ extract 30 23) v_ULTIMATE.start_main_~x1~0_66) ((_ extract 22 0) v_ULTIMATE.start_main_~x1~0_66))) (.cse11 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_58|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_58|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_58|))) (.cse9 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_57|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_57|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_57|))) (.cse3 ((_ to_fp 8 24) c_~CRM (/ 8.0 5.0)))) (or (not (= .cse0 (fp.div c_~CRM (fp ((_ extract 31 31) c_ULTIMATE.start_main_~x1~0) ((_ extract 30 23) c_ULTIMATE.start_main_~x1~0) ((_ extract 22 0) c_ULTIMATE.start_main_~x1~0)) .cse1))) (not (= .cse2 .cse3)) (not (fp.eq .cse4 .cse5)) (not (= (fp.div c_~CRM .cse6 .cse7) .cse8)) (not (= (fp.div c_~CRM .cse8 .cse9) .cse10)) (not (= .cse3 .cse11)) (not (= (fp.div c_~CRM .cse0 .cse12) .cse6)) (not (= .cse13 .cse3)) (not (= .cse3 .cse12)) (not (= .cse4 (fp.div c_~CRM .cse5 .cse2))) (not (= .cse3 .cse7)) (not (= .cse1 .cse3)) (not (= (fp.div c_~CRM .cse14 .cse13) .cse5)) (not (= .cse14 (fp.div c_~CRM .cse10 .cse11))) (not (= .cse9 .cse3))))) is different from true [2020-10-24 15:06:46,015 WARN L860 $PredicateComparison]: unable to prove that (forall ((|v_ULTIMATE.start_main_#t~nondet6_59| (_ BitVec 32)) (v_ULTIMATE.start_main_~x1~0_69 (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_58| (_ BitVec 32)) (v_ULTIMATE.start_main_~x1~0_68 (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_57| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_56| (_ BitVec 32)) (v_ULTIMATE.start_main_~x1~0_67 (_ BitVec 32)) (v_ULTIMATE.start_main_~x1~0_66 (_ BitVec 32)) (v_ULTIMATE.start_main_~x1~0_65 (_ BitVec 32)) (v_ULTIMATE.start_main_~x1~0_64 (_ BitVec 32)) (v_ULTIMATE.start_main_~x1~0_63 (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_60| (_ BitVec 32)) (v_ULTIMATE.start_main_~x1~0_70 (_ BitVec 32)) (v_ULTIMATE.start_main_~x~0_71 (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_55| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_54| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet4_20| (_ BitVec 32))) (let ((.cse9 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x1~0_67) ((_ extract 30 23) v_ULTIMATE.start_main_~x1~0_67) ((_ extract 22 0) v_ULTIMATE.start_main_~x1~0_67))) (.cse0 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x1~0_69) ((_ extract 30 23) v_ULTIMATE.start_main_~x1~0_69) ((_ extract 22 0) v_ULTIMATE.start_main_~x1~0_69))) (.cse7 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x1~0_68) ((_ extract 30 23) v_ULTIMATE.start_main_~x1~0_68) ((_ extract 22 0) v_ULTIMATE.start_main_~x1~0_68))) (.cse15 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_55|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_55|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_55|))) (.cse5 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x1~0_63) ((_ extract 30 23) v_ULTIMATE.start_main_~x1~0_63) ((_ extract 22 0) v_ULTIMATE.start_main_~x1~0_63))) (.cse3 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_60|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_60|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_60|))) (.cse8 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_56|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_56|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_56|))) (.cse13 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x~0_71) ((_ extract 30 23) v_ULTIMATE.start_main_~x~0_71) ((_ extract 22 0) v_ULTIMATE.start_main_~x~0_71))) (.cse10 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet4_20|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet4_20|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet4_20|))) (.cse1 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x1~0_70) ((_ extract 30 23) v_ULTIMATE.start_main_~x1~0_70) ((_ extract 22 0) v_ULTIMATE.start_main_~x1~0_70))) (.cse2 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_54|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_54|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_54|))) (.cse16 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_59|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_59|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_59|))) (.cse6 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x1~0_64) ((_ extract 30 23) v_ULTIMATE.start_main_~x1~0_64) ((_ extract 22 0) v_ULTIMATE.start_main_~x1~0_64))) (.cse17 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x1~0_65) ((_ extract 30 23) v_ULTIMATE.start_main_~x1~0_65) ((_ extract 22 0) v_ULTIMATE.start_main_~x1~0_65))) (.cse12 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x1~0_66) ((_ extract 30 23) v_ULTIMATE.start_main_~x1~0_66) ((_ extract 22 0) v_ULTIMATE.start_main_~x1~0_66))) (.cse14 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_58|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_58|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_58|))) (.cse11 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_57|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_57|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_57|))) (.cse4 ((_ to_fp 8 24) c_~CRM (/ 8.0 5.0)))) (or (not (= .cse0 (fp.div c_~CRM .cse1 .cse2))) (not (= .cse3 .cse4)) (not (fp.eq .cse5 .cse6)) (not (= (fp.div c_~CRM .cse7 .cse8) .cse9)) (not (= .cse10 .cse4)) (not (= (fp.div c_~CRM .cse9 .cse11) .cse12)) (not (= ((_ to_fp 8 24) c_~CRM 1.0) .cse13)) (not (= .cse4 .cse14)) (not (= (fp.div c_~CRM .cse0 .cse15) .cse7)) (not (= .cse16 .cse4)) (not (= .cse4 .cse15)) (not (= .cse5 (fp.div c_~CRM .cse6 .cse3))) (not (= .cse4 .cse8)) (not (= (fp.div c_~CRM .cse13 .cse10) .cse1)) (not (= .cse2 .cse4)) (not (= (fp.div c_~CRM .cse17 .cse16) .cse6)) (not (= .cse17 (fp.div c_~CRM .cse12 .cse14))) (not (= .cse11 .cse4))))) is different from true [2020-10-24 15:06:46,021 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 1 times theorem prover too weak. 0 trivial. 27 not checked. [2020-10-24 15:06:46,021 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1289201658] [2020-10-24 15:06:46,021 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-10-24 15:06:46,022 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 10] total 19 [2020-10-24 15:06:46,022 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1755632161] [2020-10-24 15:06:46,022 INFO L461 AbstractCegarLoop]: Interpolant automaton has 20 states [2020-10-24 15:06:46,023 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2020-10-24 15:06:46,023 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2020-10-24 15:06:46,024 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=38, Invalid=27, Unknown=21, NotChecked=294, Total=380 [2020-10-24 15:06:46,024 INFO L87 Difference]: Start difference. First operand 16 states and 16 transitions. Second operand 20 states. [2020-10-24 15:06:57,909 WARN L193 SmtUtils]: Spent 2.61 s on a formula simplification that was a NOOP. DAG size: 139 [2020-10-24 15:07:02,920 WARN L860 $PredicateComparison]: unable to prove that (and (= roundNearestTiesToEven c_~CRM) (not (fp.eq (fp ((_ extract 31 31) c_ULTIMATE.start_main_~x1~0) ((_ extract 30 23) c_ULTIMATE.start_main_~x1~0) ((_ extract 22 0) c_ULTIMATE.start_main_~x1~0)) (fp ((_ extract 31 31) c_ULTIMATE.start_main_~x~0) ((_ extract 30 23) c_ULTIMATE.start_main_~x~0) ((_ extract 22 0) c_ULTIMATE.start_main_~x~0)))) (exists ((ULTIMATE.start_main_~x~0 (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet4_20| (_ BitVec 32))) (let ((.cse1 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet4_20|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet4_20|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet4_20|))) (.cse0 (fp ((_ extract 31 31) ULTIMATE.start_main_~x~0) ((_ extract 30 23) ULTIMATE.start_main_~x~0) ((_ extract 22 0) ULTIMATE.start_main_~x~0)))) (and (= (fp ((_ extract 31 31) c_ULTIMATE.start_main_~x1~0) ((_ extract 30 23) c_ULTIMATE.start_main_~x1~0) ((_ extract 22 0) c_ULTIMATE.start_main_~x1~0)) (fp.div c_~CRM .cse0 .cse1)) (= .cse1 ((_ to_fp 8 24) c_~CRM (/ 8.0 5.0))) (= ((_ to_fp 8 24) c_~CRM 1.0) .cse0)))) (forall ((|v_ULTIMATE.start_main_#t~nondet6_59| (_ BitVec 32)) (v_ULTIMATE.start_main_~x1~0_69 (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_58| (_ BitVec 32)) (v_ULTIMATE.start_main_~x1~0_68 (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_57| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_56| (_ BitVec 32)) (v_ULTIMATE.start_main_~x1~0_67 (_ BitVec 32)) (v_ULTIMATE.start_main_~x1~0_66 (_ BitVec 32)) (v_ULTIMATE.start_main_~x1~0_65 (_ BitVec 32)) (v_ULTIMATE.start_main_~x1~0_64 (_ BitVec 32)) (v_ULTIMATE.start_main_~x1~0_63 (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_60| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_55| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_54| (_ BitVec 32))) (let ((.cse10 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x1~0_67) ((_ extract 30 23) v_ULTIMATE.start_main_~x1~0_67) ((_ extract 22 0) v_ULTIMATE.start_main_~x1~0_67))) (.cse2 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x1~0_69) ((_ extract 30 23) v_ULTIMATE.start_main_~x1~0_69) ((_ extract 22 0) v_ULTIMATE.start_main_~x1~0_69))) (.cse8 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x1~0_68) ((_ extract 30 23) v_ULTIMATE.start_main_~x1~0_68) ((_ extract 22 0) v_ULTIMATE.start_main_~x1~0_68))) (.cse14 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_55|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_55|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_55|))) (.cse6 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x1~0_63) ((_ extract 30 23) v_ULTIMATE.start_main_~x1~0_63) ((_ extract 22 0) v_ULTIMATE.start_main_~x1~0_63))) (.cse4 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_60|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_60|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_60|))) (.cse9 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_56|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_56|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_56|))) (.cse3 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_54|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_54|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_54|))) (.cse15 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_59|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_59|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_59|))) (.cse7 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x1~0_64) ((_ extract 30 23) v_ULTIMATE.start_main_~x1~0_64) ((_ extract 22 0) v_ULTIMATE.start_main_~x1~0_64))) (.cse16 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x1~0_65) ((_ extract 30 23) v_ULTIMATE.start_main_~x1~0_65) ((_ extract 22 0) v_ULTIMATE.start_main_~x1~0_65))) (.cse12 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x1~0_66) ((_ extract 30 23) v_ULTIMATE.start_main_~x1~0_66) ((_ extract 22 0) v_ULTIMATE.start_main_~x1~0_66))) (.cse13 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_58|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_58|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_58|))) (.cse11 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_57|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_57|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_57|))) (.cse5 ((_ to_fp 8 24) c_~CRM (/ 8.0 5.0)))) (or (not (= .cse2 (fp.div c_~CRM (fp ((_ extract 31 31) c_ULTIMATE.start_main_~x1~0) ((_ extract 30 23) c_ULTIMATE.start_main_~x1~0) ((_ extract 22 0) c_ULTIMATE.start_main_~x1~0)) .cse3))) (not (= .cse4 .cse5)) (not (fp.eq .cse6 .cse7)) (not (= (fp.div c_~CRM .cse8 .cse9) .cse10)) (not (= (fp.div c_~CRM .cse10 .cse11) .cse12)) (not (= .cse5 .cse13)) (not (= (fp.div c_~CRM .cse2 .cse14) .cse8)) (not (= .cse15 .cse5)) (not (= .cse5 .cse14)) (not (= .cse6 (fp.div c_~CRM .cse7 .cse4))) (not (= .cse5 .cse9)) (not (= .cse3 .cse5)) (not (= (fp.div c_~CRM .cse16 .cse15) .cse7)) (not (= .cse16 (fp.div c_~CRM .cse12 .cse13))) (not (= .cse11 .cse5)))))) is different from true [2020-10-24 15:07:05,053 WARN L838 $PredicateComparison]: unable to prove that (and (forall ((|v_ULTIMATE.start_main_#t~nondet6_59| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_58| (_ BitVec 32)) (v_ULTIMATE.start_main_~x1~0_68 (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_57| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_56| (_ BitVec 32)) (v_ULTIMATE.start_main_~x1~0_67 (_ BitVec 32)) (v_ULTIMATE.start_main_~x1~0_66 (_ BitVec 32)) (v_ULTIMATE.start_main_~x1~0_65 (_ BitVec 32)) (v_ULTIMATE.start_main_~x1~0_64 (_ BitVec 32)) (v_ULTIMATE.start_main_~x1~0_63 (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_60| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_55| (_ BitVec 32))) (let ((.cse6 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x1~0_67) ((_ extract 30 23) v_ULTIMATE.start_main_~x1~0_67) ((_ extract 22 0) v_ULTIMATE.start_main_~x1~0_67))) (.cse2 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x1~0_63) ((_ extract 30 23) v_ULTIMATE.start_main_~x1~0_63) ((_ extract 22 0) v_ULTIMATE.start_main_~x1~0_63))) (.cse0 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_60|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_60|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_60|))) (.cse5 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_56|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_56|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_56|))) (.cse4 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x1~0_68) ((_ extract 30 23) v_ULTIMATE.start_main_~x1~0_68) ((_ extract 22 0) v_ULTIMATE.start_main_~x1~0_68))) (.cse11 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_55|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_55|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_55|))) (.cse10 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_59|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_59|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_59|))) (.cse3 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x1~0_64) ((_ extract 30 23) v_ULTIMATE.start_main_~x1~0_64) ((_ extract 22 0) v_ULTIMATE.start_main_~x1~0_64))) (.cse12 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x1~0_65) ((_ extract 30 23) v_ULTIMATE.start_main_~x1~0_65) ((_ extract 22 0) v_ULTIMATE.start_main_~x1~0_65))) (.cse8 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x1~0_66) ((_ extract 30 23) v_ULTIMATE.start_main_~x1~0_66) ((_ extract 22 0) v_ULTIMATE.start_main_~x1~0_66))) (.cse9 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_58|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_58|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_58|))) (.cse7 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_57|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_57|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_57|))) (.cse1 ((_ to_fp 8 24) c_~CRM (/ 8.0 5.0)))) (or (not (= .cse0 .cse1)) (not (fp.eq .cse2 .cse3)) (not (= (fp.div c_~CRM .cse4 .cse5) .cse6)) (not (= (fp.div c_~CRM .cse6 .cse7) .cse8)) (not (= .cse1 .cse9)) (not (= .cse10 .cse1)) (not (= .cse1 .cse11)) (not (= .cse2 (fp.div c_~CRM .cse3 .cse0))) (not (= .cse1 .cse5)) (not (= .cse4 (fp.div c_~CRM (fp ((_ extract 31 31) c_ULTIMATE.start_main_~x1~0) ((_ extract 30 23) c_ULTIMATE.start_main_~x1~0) ((_ extract 22 0) c_ULTIMATE.start_main_~x1~0)) .cse11))) (not (= (fp.div c_~CRM .cse12 .cse10) .cse3)) (not (= .cse12 (fp.div c_~CRM .cse8 .cse9))) (not (= .cse7 .cse1))))) (= roundNearestTiesToEven c_~CRM) (exists ((ULTIMATE.start_main_~x~0 (_ BitVec 32)) (v_ULTIMATE.start_main_~x~0_57 (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet4_20| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_54| (_ BitVec 32))) (let ((.cse15 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet4_20|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet4_20|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet4_20|))) (.cse17 ((_ to_fp 8 24) c_~CRM (/ 8.0 5.0))) (.cse13 (fp ((_ extract 31 31) ULTIMATE.start_main_~x~0) ((_ extract 30 23) ULTIMATE.start_main_~x~0) ((_ extract 22 0) ULTIMATE.start_main_~x~0))) (.cse16 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_54|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_54|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_54|))) (.cse14 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x~0_57) ((_ extract 30 23) v_ULTIMATE.start_main_~x~0_57) ((_ extract 22 0) v_ULTIMATE.start_main_~x~0_57)))) (and (= .cse13 (fp.div c_~CRM .cse14 .cse15)) (= .cse16 .cse17) (= .cse15 .cse17) (= (fp ((_ extract 31 31) c_ULTIMATE.start_main_~x1~0) ((_ extract 30 23) c_ULTIMATE.start_main_~x1~0) ((_ extract 22 0) c_ULTIMATE.start_main_~x1~0)) (fp.div c_~CRM .cse13 .cse16)) (= ((_ to_fp 8 24) c_~CRM 1.0) .cse14))))) is different from false [2020-10-24 15:07:09,065 WARN L838 $PredicateComparison]: unable to prove that (and (exists ((v_ULTIMATE.start_main_~x~0_58 (_ BitVec 32)) (ULTIMATE.start_main_~x~0 (_ BitVec 32)) (v_ULTIMATE.start_main_~x~0_57 (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_55| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet4_20| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_54| (_ BitVec 32))) (let ((.cse1 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_55|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_55|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_55|))) (.cse0 ((_ to_fp 8 24) c_~CRM (/ 8.0 5.0))) (.cse4 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet4_20|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet4_20|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet4_20|))) (.cse6 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x~0_58) ((_ extract 30 23) v_ULTIMATE.start_main_~x~0_58) ((_ extract 22 0) v_ULTIMATE.start_main_~x~0_58))) (.cse2 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_54|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_54|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_54|))) (.cse3 (fp ((_ extract 31 31) ULTIMATE.start_main_~x~0) ((_ extract 30 23) ULTIMATE.start_main_~x~0) ((_ extract 22 0) ULTIMATE.start_main_~x~0))) (.cse5 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x~0_57) ((_ extract 30 23) v_ULTIMATE.start_main_~x~0_57) ((_ extract 22 0) v_ULTIMATE.start_main_~x~0_57)))) (and (= .cse0 .cse1) (= .cse2 .cse0) (= (fp ((_ extract 31 31) c_ULTIMATE.start_main_~x1~0) ((_ extract 30 23) c_ULTIMATE.start_main_~x1~0) ((_ extract 22 0) c_ULTIMATE.start_main_~x1~0)) (fp.div c_~CRM .cse3 .cse1)) (= .cse4 .cse0) (= (fp.div c_~CRM .cse5 .cse4) .cse6) (= (fp.div c_~CRM .cse6 .cse2) .cse3) (= ((_ to_fp 8 24) c_~CRM 1.0) .cse5)))) (= roundNearestTiesToEven c_~CRM) (forall ((|v_ULTIMATE.start_main_#t~nondet6_59| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_58| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_57| (_ BitVec 32)) (v_ULTIMATE.start_main_~x1~0_67 (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_56| (_ BitVec 32)) (v_ULTIMATE.start_main_~x1~0_66 (_ BitVec 32)) (v_ULTIMATE.start_main_~x1~0_65 (_ BitVec 32)) (v_ULTIMATE.start_main_~x1~0_64 (_ BitVec 32)) (v_ULTIMATE.start_main_~x1~0_63 (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_60| (_ BitVec 32))) (let ((.cse12 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x1~0_67) ((_ extract 30 23) v_ULTIMATE.start_main_~x1~0_67) ((_ extract 22 0) v_ULTIMATE.start_main_~x1~0_67))) (.cse8 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_56|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_56|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_56|))) (.cse16 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_59|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_59|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_59|))) (.cse17 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x1~0_65) ((_ extract 30 23) v_ULTIMATE.start_main_~x1~0_65) ((_ extract 22 0) v_ULTIMATE.start_main_~x1~0_65))) (.cse14 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x1~0_66) ((_ extract 30 23) v_ULTIMATE.start_main_~x1~0_66) ((_ extract 22 0) v_ULTIMATE.start_main_~x1~0_66))) (.cse15 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_58|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_58|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_58|))) (.cse10 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x1~0_63) ((_ extract 30 23) v_ULTIMATE.start_main_~x1~0_63) ((_ extract 22 0) v_ULTIMATE.start_main_~x1~0_63))) (.cse11 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x1~0_64) ((_ extract 30 23) v_ULTIMATE.start_main_~x1~0_64) ((_ extract 22 0) v_ULTIMATE.start_main_~x1~0_64))) (.cse9 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_60|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_60|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_60|))) (.cse13 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_57|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_57|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_57|))) (.cse7 ((_ to_fp 8 24) c_~CRM (/ 8.0 5.0)))) (or (not (= .cse7 .cse8)) (not (= .cse9 .cse7)) (not (fp.eq .cse10 .cse11)) (not (= (fp.div c_~CRM .cse12 .cse13) .cse14)) (not (= .cse7 .cse15)) (not (= .cse16 .cse7)) (not (= .cse12 (fp.div c_~CRM (fp ((_ extract 31 31) c_ULTIMATE.start_main_~x1~0) ((_ extract 30 23) c_ULTIMATE.start_main_~x1~0) ((_ extract 22 0) c_ULTIMATE.start_main_~x1~0)) .cse8))) (not (= (fp.div c_~CRM .cse17 .cse16) .cse11)) (not (= .cse17 (fp.div c_~CRM .cse14 .cse15))) (not (= .cse10 (fp.div c_~CRM .cse11 .cse9))) (not (= .cse13 .cse7)))))) is different from false [2020-10-24 15:07:12,595 WARN L838 $PredicateComparison]: unable to prove that (and (= roundNearestTiesToEven c_~CRM) (forall ((|v_ULTIMATE.start_main_#t~nondet6_59| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_58| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_57| (_ BitVec 32)) (v_ULTIMATE.start_main_~x1~0_66 (_ BitVec 32)) (v_ULTIMATE.start_main_~x1~0_65 (_ BitVec 32)) (v_ULTIMATE.start_main_~x1~0_64 (_ BitVec 32)) (v_ULTIMATE.start_main_~x1~0_63 (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_60| (_ BitVec 32))) (let ((.cse7 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_59|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_59|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_59|))) (.cse8 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x1~0_65) ((_ extract 30 23) v_ULTIMATE.start_main_~x1~0_65) ((_ extract 22 0) v_ULTIMATE.start_main_~x1~0_65))) (.cse0 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x1~0_66) ((_ extract 30 23) v_ULTIMATE.start_main_~x1~0_66) ((_ extract 22 0) v_ULTIMATE.start_main_~x1~0_66))) (.cse6 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_58|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_58|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_58|))) (.cse4 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x1~0_63) ((_ extract 30 23) v_ULTIMATE.start_main_~x1~0_63) ((_ extract 22 0) v_ULTIMATE.start_main_~x1~0_63))) (.cse5 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x1~0_64) ((_ extract 30 23) v_ULTIMATE.start_main_~x1~0_64) ((_ extract 22 0) v_ULTIMATE.start_main_~x1~0_64))) (.cse2 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_60|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_60|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_60|))) (.cse1 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_57|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_57|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_57|))) (.cse3 ((_ to_fp 8 24) c_~CRM (/ 8.0 5.0)))) (or (not (= .cse0 (fp.div c_~CRM (fp ((_ extract 31 31) c_ULTIMATE.start_main_~x1~0) ((_ extract 30 23) c_ULTIMATE.start_main_~x1~0) ((_ extract 22 0) c_ULTIMATE.start_main_~x1~0)) .cse1))) (not (= .cse2 .cse3)) (not (fp.eq .cse4 .cse5)) (not (= .cse3 .cse6)) (not (= .cse7 .cse3)) (not (= (fp.div c_~CRM .cse8 .cse7) .cse5)) (not (= .cse8 (fp.div c_~CRM .cse0 .cse6))) (not (= .cse4 (fp.div c_~CRM .cse5 .cse2))) (not (= .cse1 .cse3))))) (exists ((v_ULTIMATE.start_main_~x~0_59 (_ BitVec 32)) (ULTIMATE.start_main_~x~0 (_ BitVec 32)) (v_ULTIMATE.start_main_~x~0_58 (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_56| (_ BitVec 32)) (v_ULTIMATE.start_main_~x~0_57 (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_55| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_54| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet4_20| (_ BitVec 32))) (let ((.cse13 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_55|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_55|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_55|))) (.cse11 (fp ((_ extract 31 31) ULTIMATE.start_main_~x~0) ((_ extract 30 23) ULTIMATE.start_main_~x~0) ((_ extract 22 0) ULTIMATE.start_main_~x~0))) (.cse10 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_56|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_56|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_56|))) (.cse9 ((_ to_fp 8 24) c_~CRM (/ 8.0 5.0))) (.cse15 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet4_20|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet4_20|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet4_20|))) (.cse17 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x~0_58) ((_ extract 30 23) v_ULTIMATE.start_main_~x~0_58) ((_ extract 22 0) v_ULTIMATE.start_main_~x~0_58))) (.cse14 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_54|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_54|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_54|))) (.cse12 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x~0_59) ((_ extract 30 23) v_ULTIMATE.start_main_~x~0_59) ((_ extract 22 0) v_ULTIMATE.start_main_~x~0_59))) (.cse16 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x~0_57) ((_ extract 30 23) v_ULTIMATE.start_main_~x~0_57) ((_ extract 22 0) v_ULTIMATE.start_main_~x~0_57)))) (and (= .cse9 .cse10) (= .cse11 (fp.div c_~CRM .cse12 .cse13)) (= .cse9 .cse13) (= (fp.div c_~CRM .cse11 .cse10) (fp ((_ extract 31 31) c_ULTIMATE.start_main_~x1~0) ((_ extract 30 23) c_ULTIMATE.start_main_~x1~0) ((_ extract 22 0) c_ULTIMATE.start_main_~x1~0))) (= .cse14 .cse9) (= .cse15 .cse9) (= (fp.div c_~CRM .cse16 .cse15) .cse17) (= (fp.div c_~CRM .cse17 .cse14) .cse12) (= ((_ to_fp 8 24) c_~CRM 1.0) .cse16))))) is different from false [2020-10-24 15:07:14,707 WARN L860 $PredicateComparison]: unable to prove that (and (= roundNearestTiesToEven c_~CRM) (forall ((|v_ULTIMATE.start_main_#t~nondet6_59| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_58| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_57| (_ BitVec 32)) (v_ULTIMATE.start_main_~x1~0_66 (_ BitVec 32)) (v_ULTIMATE.start_main_~x1~0_65 (_ BitVec 32)) (v_ULTIMATE.start_main_~x1~0_64 (_ BitVec 32)) (v_ULTIMATE.start_main_~x1~0_63 (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_60| (_ BitVec 32))) (let ((.cse7 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_59|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_59|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_59|))) (.cse8 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x1~0_65) ((_ extract 30 23) v_ULTIMATE.start_main_~x1~0_65) ((_ extract 22 0) v_ULTIMATE.start_main_~x1~0_65))) (.cse0 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x1~0_66) ((_ extract 30 23) v_ULTIMATE.start_main_~x1~0_66) ((_ extract 22 0) v_ULTIMATE.start_main_~x1~0_66))) (.cse6 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_58|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_58|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_58|))) (.cse4 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x1~0_63) ((_ extract 30 23) v_ULTIMATE.start_main_~x1~0_63) ((_ extract 22 0) v_ULTIMATE.start_main_~x1~0_63))) (.cse5 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x1~0_64) ((_ extract 30 23) v_ULTIMATE.start_main_~x1~0_64) ((_ extract 22 0) v_ULTIMATE.start_main_~x1~0_64))) (.cse2 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_60|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_60|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_60|))) (.cse1 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_57|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_57|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_57|))) (.cse3 ((_ to_fp 8 24) c_~CRM (/ 8.0 5.0)))) (or (not (= .cse0 (fp.div c_~CRM (fp ((_ extract 31 31) c_ULTIMATE.start_main_~x1~0) ((_ extract 30 23) c_ULTIMATE.start_main_~x1~0) ((_ extract 22 0) c_ULTIMATE.start_main_~x1~0)) .cse1))) (not (= .cse2 .cse3)) (not (fp.eq .cse4 .cse5)) (not (= .cse3 .cse6)) (not (= .cse7 .cse3)) (not (= (fp.div c_~CRM .cse8 .cse7) .cse5)) (not (= .cse8 (fp.div c_~CRM .cse0 .cse6))) (not (= .cse4 (fp.div c_~CRM .cse5 .cse2))) (not (= .cse1 .cse3))))) (exists ((v_ULTIMATE.start_main_~x~0_59 (_ BitVec 32)) (ULTIMATE.start_main_~x~0 (_ BitVec 32)) (v_ULTIMATE.start_main_~x~0_58 (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_56| (_ BitVec 32)) (v_ULTIMATE.start_main_~x~0_57 (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_55| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_54| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet4_20| (_ BitVec 32))) (let ((.cse13 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_55|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_55|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_55|))) (.cse11 (fp ((_ extract 31 31) ULTIMATE.start_main_~x~0) ((_ extract 30 23) ULTIMATE.start_main_~x~0) ((_ extract 22 0) ULTIMATE.start_main_~x~0))) (.cse10 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_56|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_56|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_56|))) (.cse9 ((_ to_fp 8 24) c_~CRM (/ 8.0 5.0))) (.cse15 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet4_20|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet4_20|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet4_20|))) (.cse17 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x~0_58) ((_ extract 30 23) v_ULTIMATE.start_main_~x~0_58) ((_ extract 22 0) v_ULTIMATE.start_main_~x~0_58))) (.cse14 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_54|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_54|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_54|))) (.cse12 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x~0_59) ((_ extract 30 23) v_ULTIMATE.start_main_~x~0_59) ((_ extract 22 0) v_ULTIMATE.start_main_~x~0_59))) (.cse16 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x~0_57) ((_ extract 30 23) v_ULTIMATE.start_main_~x~0_57) ((_ extract 22 0) v_ULTIMATE.start_main_~x~0_57)))) (and (= .cse9 .cse10) (= .cse11 (fp.div c_~CRM .cse12 .cse13)) (= .cse9 .cse13) (= (fp.div c_~CRM .cse11 .cse10) (fp ((_ extract 31 31) c_ULTIMATE.start_main_~x1~0) ((_ extract 30 23) c_ULTIMATE.start_main_~x1~0) ((_ extract 22 0) c_ULTIMATE.start_main_~x1~0))) (= .cse14 .cse9) (= .cse15 .cse9) (= (fp.div c_~CRM .cse16 .cse15) .cse17) (= (fp.div c_~CRM .cse17 .cse14) .cse12) (= ((_ to_fp 8 24) c_~CRM 1.0) .cse16))))) is different from true [2020-10-24 15:07:16,993 WARN L838 $PredicateComparison]: unable to prove that (and (exists ((v_ULTIMATE.start_main_~x~0_59 (_ BitVec 32)) (ULTIMATE.start_main_~x~0 (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_57| (_ BitVec 32)) (v_ULTIMATE.start_main_~x~0_58 (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_56| (_ BitVec 32)) (v_ULTIMATE.start_main_~x~0_57 (_ BitVec 32)) (v_ULTIMATE.start_main_~x~0_60 (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_55| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_54| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet4_20| (_ BitVec 32))) (let ((.cse6 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet4_20|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet4_20|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet4_20|))) (.cse3 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_57|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_57|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_57|))) (.cse0 ((_ to_fp 8 24) c_~CRM (/ 8.0 5.0))) (.cse4 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_55|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_55|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_55|))) (.cse8 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x~0_58) ((_ extract 30 23) v_ULTIMATE.start_main_~x~0_58) ((_ extract 22 0) v_ULTIMATE.start_main_~x~0_58))) (.cse5 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_54|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_54|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_54|))) (.cse9 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x~0_59) ((_ extract 30 23) v_ULTIMATE.start_main_~x~0_59) ((_ extract 22 0) v_ULTIMATE.start_main_~x~0_59))) (.cse10 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x~0_60) ((_ extract 30 23) v_ULTIMATE.start_main_~x~0_60) ((_ extract 22 0) v_ULTIMATE.start_main_~x~0_60))) (.cse1 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_56|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_56|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_56|))) (.cse2 (fp ((_ extract 31 31) ULTIMATE.start_main_~x~0) ((_ extract 30 23) ULTIMATE.start_main_~x~0) ((_ extract 22 0) ULTIMATE.start_main_~x~0))) (.cse7 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x~0_57) ((_ extract 30 23) v_ULTIMATE.start_main_~x~0_57) ((_ extract 22 0) v_ULTIMATE.start_main_~x~0_57)))) (and (= .cse0 .cse1) (= (fp ((_ extract 31 31) c_ULTIMATE.start_main_~x1~0) ((_ extract 30 23) c_ULTIMATE.start_main_~x1~0) ((_ extract 22 0) c_ULTIMATE.start_main_~x1~0)) (fp.div c_~CRM .cse2 .cse3)) (= .cse0 .cse4) (= .cse5 .cse0) (= .cse6 .cse0) (= (fp.div c_~CRM .cse7 .cse6) .cse8) (= .cse3 .cse0) (= (fp.div c_~CRM .cse9 .cse4) .cse10) (= (fp.div c_~CRM .cse8 .cse5) .cse9) (= (fp.div c_~CRM .cse10 .cse1) .cse2) (= ((_ to_fp 8 24) c_~CRM 1.0) .cse7)))) (forall ((|v_ULTIMATE.start_main_#t~nondet6_59| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_58| (_ BitVec 32)) (v_ULTIMATE.start_main_~x1~0_65 (_ BitVec 32)) (v_ULTIMATE.start_main_~x1~0_64 (_ BitVec 32)) (v_ULTIMATE.start_main_~x1~0_63 (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_60| (_ BitVec 32))) (let ((.cse12 ((_ to_fp 8 24) c_~CRM (/ 8.0 5.0))) (.cse16 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_59|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_59|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_59|))) (.cse15 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_58|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_58|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_58|))) (.cse17 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x1~0_65) ((_ extract 30 23) v_ULTIMATE.start_main_~x1~0_65) ((_ extract 22 0) v_ULTIMATE.start_main_~x1~0_65))) (.cse13 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x1~0_63) ((_ extract 30 23) v_ULTIMATE.start_main_~x1~0_63) ((_ extract 22 0) v_ULTIMATE.start_main_~x1~0_63))) (.cse14 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x1~0_64) ((_ extract 30 23) v_ULTIMATE.start_main_~x1~0_64) ((_ extract 22 0) v_ULTIMATE.start_main_~x1~0_64))) (.cse11 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_60|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_60|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_60|)))) (or (not (= .cse11 .cse12)) (not (fp.eq .cse13 .cse14)) (not (= .cse12 .cse15)) (not (= .cse16 .cse12)) (not (= (fp.div c_~CRM .cse17 .cse16) .cse14)) (not (= (fp.div c_~CRM (fp ((_ extract 31 31) c_ULTIMATE.start_main_~x1~0) ((_ extract 30 23) c_ULTIMATE.start_main_~x1~0) ((_ extract 22 0) c_ULTIMATE.start_main_~x1~0)) .cse15) .cse17)) (not (= .cse13 (fp.div c_~CRM .cse14 .cse11)))))) (= roundNearestTiesToEven c_~CRM)) is different from false [2020-10-24 15:07:19,919 WARN L838 $PredicateComparison]: unable to prove that (and (= roundNearestTiesToEven c_~CRM) (exists ((|v_ULTIMATE.start_main_#t~nondet6_58| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_57| (_ BitVec 32)) (ULTIMATE.start_main_~x~0 (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_56| (_ BitVec 32)) (v_ULTIMATE.start_main_~x~0_61 (_ BitVec 32)) (v_ULTIMATE.start_main_~x~0_60 (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_55| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet4_20| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_54| (_ BitVec 32)) (v_ULTIMATE.start_main_~x~0_59 (_ BitVec 32)) (v_ULTIMATE.start_main_~x~0_58 (_ BitVec 32)) (v_ULTIMATE.start_main_~x~0_57 (_ BitVec 32))) (let ((.cse1 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_56|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_56|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_56|))) (.cse4 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_55|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_55|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_55|))) (.cse2 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x~0_60) ((_ extract 30 23) v_ULTIMATE.start_main_~x~0_60) ((_ extract 22 0) v_ULTIMATE.start_main_~x~0_60))) (.cse5 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x~0_57) ((_ extract 30 23) v_ULTIMATE.start_main_~x~0_57) ((_ extract 22 0) v_ULTIMATE.start_main_~x~0_57))) (.cse6 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet4_20|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet4_20|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet4_20|))) (.cse3 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x~0_61) ((_ extract 30 23) v_ULTIMATE.start_main_~x~0_61) ((_ extract 22 0) v_ULTIMATE.start_main_~x~0_61))) (.cse8 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_57|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_57|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_57|))) (.cse10 (fp ((_ extract 31 31) ULTIMATE.start_main_~x~0) ((_ extract 30 23) ULTIMATE.start_main_~x~0) ((_ extract 22 0) ULTIMATE.start_main_~x~0))) (.cse7 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x~0_58) ((_ extract 30 23) v_ULTIMATE.start_main_~x~0_58) ((_ extract 22 0) v_ULTIMATE.start_main_~x~0_58))) (.cse12 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_54|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_54|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_54|))) (.cse9 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x~0_59) ((_ extract 30 23) v_ULTIMATE.start_main_~x~0_59) ((_ extract 22 0) v_ULTIMATE.start_main_~x~0_59))) (.cse0 ((_ to_fp 8 24) c_~CRM (/ 8.0 5.0))) (.cse11 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_58|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_58|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_58|)))) (and (= .cse0 .cse1) (= (fp.div c_~CRM .cse2 .cse1) .cse3) (= .cse0 .cse4) (= (fp.div c_~CRM .cse5 .cse6) .cse7) (= .cse8 .cse0) (= (fp.div c_~CRM .cse9 .cse4) .cse2) (= (fp ((_ extract 31 31) c_ULTIMATE.start_main_~x1~0) ((_ extract 30 23) c_ULTIMATE.start_main_~x1~0) ((_ extract 22 0) c_ULTIMATE.start_main_~x1~0)) (fp.div c_~CRM .cse10 .cse11)) (= ((_ to_fp 8 24) c_~CRM 1.0) .cse5) (= .cse12 .cse0) (= .cse6 .cse0) (= (fp.div c_~CRM .cse3 .cse8) .cse10) (= (fp.div c_~CRM .cse7 .cse12) .cse9) (= .cse0 .cse11)))) (forall ((|v_ULTIMATE.start_main_#t~nondet6_59| (_ BitVec 32)) (v_ULTIMATE.start_main_~x1~0_64 (_ BitVec 32)) (v_ULTIMATE.start_main_~x1~0_63 (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_60| (_ BitVec 32))) (let ((.cse17 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_59|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_59|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_59|))) (.cse14 ((_ to_fp 8 24) c_~CRM (/ 8.0 5.0))) (.cse15 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x1~0_63) ((_ extract 30 23) v_ULTIMATE.start_main_~x1~0_63) ((_ extract 22 0) v_ULTIMATE.start_main_~x1~0_63))) (.cse16 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x1~0_64) ((_ extract 30 23) v_ULTIMATE.start_main_~x1~0_64) ((_ extract 22 0) v_ULTIMATE.start_main_~x1~0_64))) (.cse13 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_60|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_60|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_60|)))) (or (not (= .cse13 .cse14)) (not (fp.eq .cse15 .cse16)) (not (= .cse16 (fp.div c_~CRM (fp ((_ extract 31 31) c_ULTIMATE.start_main_~x1~0) ((_ extract 30 23) c_ULTIMATE.start_main_~x1~0) ((_ extract 22 0) c_ULTIMATE.start_main_~x1~0)) .cse17))) (not (= .cse17 .cse14)) (not (= .cse15 (fp.div c_~CRM .cse16 .cse13))))))) is different from false [2020-10-24 15:07:25,308 WARN L838 $PredicateComparison]: unable to prove that (and (exists ((|v_ULTIMATE.start_main_#t~nondet6_59| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_58| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_57| (_ BitVec 32)) (ULTIMATE.start_main_~x~0 (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_56| (_ BitVec 32)) (v_ULTIMATE.start_main_~x~0_62 (_ BitVec 32)) (v_ULTIMATE.start_main_~x~0_61 (_ BitVec 32)) (v_ULTIMATE.start_main_~x~0_60 (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_55| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet4_20| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_54| (_ BitVec 32)) (v_ULTIMATE.start_main_~x~0_59 (_ BitVec 32)) (v_ULTIMATE.start_main_~x~0_58 (_ BitVec 32)) (v_ULTIMATE.start_main_~x~0_57 (_ BitVec 32))) (let ((.cse1 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_56|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_56|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_56|))) (.cse3 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x~0_61) ((_ extract 30 23) v_ULTIMATE.start_main_~x~0_61) ((_ extract 22 0) v_ULTIMATE.start_main_~x~0_61))) (.cse5 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_57|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_57|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_57|))) (.cse6 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_55|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_55|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_55|))) (.cse2 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x~0_60) ((_ extract 30 23) v_ULTIMATE.start_main_~x~0_60) ((_ extract 22 0) v_ULTIMATE.start_main_~x~0_60))) (.cse7 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x~0_57) ((_ extract 30 23) v_ULTIMATE.start_main_~x~0_57) ((_ extract 22 0) v_ULTIMATE.start_main_~x~0_57))) (.cse4 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x~0_62) ((_ extract 30 23) v_ULTIMATE.start_main_~x~0_62) ((_ extract 22 0) v_ULTIMATE.start_main_~x~0_62))) (.cse8 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet4_20|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet4_20|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet4_20|))) (.cse9 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x~0_58) ((_ extract 30 23) v_ULTIMATE.start_main_~x~0_58) ((_ extract 22 0) v_ULTIMATE.start_main_~x~0_58))) (.cse14 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_54|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_54|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_54|))) (.cse10 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x~0_59) ((_ extract 30 23) v_ULTIMATE.start_main_~x~0_59) ((_ extract 22 0) v_ULTIMATE.start_main_~x~0_59))) (.cse0 ((_ to_fp 8 24) c_~CRM (/ 8.0 5.0))) (.cse13 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_58|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_58|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_58|))) (.cse12 (fp ((_ extract 31 31) ULTIMATE.start_main_~x~0) ((_ extract 30 23) ULTIMATE.start_main_~x~0) ((_ extract 22 0) ULTIMATE.start_main_~x~0))) (.cse11 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_59|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_59|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_59|)))) (and (= .cse0 .cse1) (= (fp.div c_~CRM .cse2 .cse1) .cse3) (= .cse4 (fp.div c_~CRM .cse3 .cse5)) (= .cse0 .cse6) (= (fp.div c_~CRM .cse7 .cse8) .cse9) (= .cse5 .cse0) (= (fp.div c_~CRM .cse10 .cse6) .cse2) (= .cse11 .cse0) (= ((_ to_fp 8 24) c_~CRM 1.0) .cse7) (= .cse12 (fp.div c_~CRM .cse4 .cse13)) (= .cse14 .cse0) (= .cse8 .cse0) (= (fp.div c_~CRM .cse9 .cse14) .cse10) (= .cse0 .cse13) (= (fp ((_ extract 31 31) c_ULTIMATE.start_main_~x1~0) ((_ extract 30 23) c_ULTIMATE.start_main_~x1~0) ((_ extract 22 0) c_ULTIMATE.start_main_~x1~0)) (fp.div c_~CRM .cse12 .cse11))))) (= roundNearestTiesToEven c_~CRM) (forall ((v_ULTIMATE.start_main_~x1~0_63 (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_60| (_ BitVec 32))) (let ((.cse15 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x1~0_63) ((_ extract 30 23) v_ULTIMATE.start_main_~x1~0_63) ((_ extract 22 0) v_ULTIMATE.start_main_~x1~0_63))) (.cse16 (fp ((_ extract 31 31) c_ULTIMATE.start_main_~x1~0) ((_ extract 30 23) c_ULTIMATE.start_main_~x1~0) ((_ extract 22 0) c_ULTIMATE.start_main_~x1~0))) (.cse17 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_60|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_60|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_60|)))) (or (not (fp.eq .cse15 .cse16)) (not (= .cse17 ((_ to_fp 8 24) c_~CRM (/ 8.0 5.0)))) (not (= .cse15 (fp.div c_~CRM .cse16 .cse17))))))) is different from false [2020-10-24 15:07:27,937 WARN L838 $PredicateComparison]: unable to prove that (and (exists ((|v_ULTIMATE.start_main_#t~nondet6_60| (_ BitVec 32))) (let ((.cse0 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_60|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_60|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_60|)))) (and (= (fp ((_ extract 31 31) c_ULTIMATE.start_main_~x1~0) ((_ extract 30 23) c_ULTIMATE.start_main_~x1~0) ((_ extract 22 0) c_ULTIMATE.start_main_~x1~0)) (fp.div roundNearestTiesToEven (fp ((_ extract 31 31) c_ULTIMATE.start_main_~x~0) ((_ extract 30 23) c_ULTIMATE.start_main_~x~0) ((_ extract 22 0) c_ULTIMATE.start_main_~x~0)) .cse0)) (= .cse0 ((_ to_fp 8 24) roundNearestTiesToEven (/ 8.0 5.0)))))) (exists ((|v_ULTIMATE.start_main_#t~nondet6_59| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_58| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_57| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_56| (_ BitVec 32)) (v_ULTIMATE.start_main_~x~0_63 (_ BitVec 32)) (v_ULTIMATE.start_main_~x~0_62 (_ BitVec 32)) (v_ULTIMATE.start_main_~x~0_61 (_ BitVec 32)) (v_ULTIMATE.start_main_~x~0_60 (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_55| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet4_20| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_54| (_ BitVec 32)) (v_ULTIMATE.start_main_~x~0_59 (_ BitVec 32)) (v_ULTIMATE.start_main_~x~0_58 (_ BitVec 32)) (v_ULTIMATE.start_main_~x~0_57 (_ BitVec 32))) (let ((.cse3 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x~0_62) ((_ extract 30 23) v_ULTIMATE.start_main_~x~0_62) ((_ extract 22 0) v_ULTIMATE.start_main_~x~0_62))) (.cse7 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_58|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_58|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_58|))) (.cse6 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x~0_63) ((_ extract 30 23) v_ULTIMATE.start_main_~x~0_63) ((_ extract 22 0) v_ULTIMATE.start_main_~x~0_63))) (.cse1 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_59|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_59|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_59|))) (.cse11 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x~0_58) ((_ extract 30 23) v_ULTIMATE.start_main_~x~0_58) ((_ extract 22 0) v_ULTIMATE.start_main_~x~0_58))) (.cse8 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet4_20|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet4_20|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet4_20|))) (.cse5 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_57|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_57|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_57|))) (.cse14 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_56|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_56|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_56|))) (.cse4 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x~0_61) ((_ extract 30 23) v_ULTIMATE.start_main_~x~0_61) ((_ extract 22 0) v_ULTIMATE.start_main_~x~0_61))) (.cse10 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x~0_59) ((_ extract 30 23) v_ULTIMATE.start_main_~x~0_59) ((_ extract 22 0) v_ULTIMATE.start_main_~x~0_59))) (.cse9 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_55|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_55|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_55|))) (.cse15 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x~0_60) ((_ extract 30 23) v_ULTIMATE.start_main_~x~0_60) ((_ extract 22 0) v_ULTIMATE.start_main_~x~0_60))) (.cse12 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_54|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_54|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_54|))) (.cse2 ((_ to_fp 8 24) roundNearestTiesToEven (/ 8.0 5.0))) (.cse13 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x~0_57) ((_ extract 30 23) v_ULTIMATE.start_main_~x~0_57) ((_ extract 22 0) v_ULTIMATE.start_main_~x~0_57)))) (and (= .cse1 .cse2) (= .cse3 (fp.div roundNearestTiesToEven .cse4 .cse5)) (= .cse6 (fp.div roundNearestTiesToEven .cse3 .cse7)) (= .cse8 .cse2) (= .cse9 .cse2) (= .cse7 .cse2) (= (fp.div roundNearestTiesToEven .cse6 .cse1) (fp ((_ extract 31 31) c_ULTIMATE.start_main_~x~0) ((_ extract 30 23) c_ULTIMATE.start_main_~x~0) ((_ extract 22 0) c_ULTIMATE.start_main_~x~0))) (= .cse10 (fp.div roundNearestTiesToEven .cse11 .cse12)) (= .cse11 (fp.div roundNearestTiesToEven .cse13 .cse8)) (= .cse5 .cse2) (= .cse14 .cse2) (= (fp.div roundNearestTiesToEven .cse15 .cse14) .cse4) (= (fp.div roundNearestTiesToEven .cse10 .cse9) .cse15) (= .cse12 .cse2) (= ((_ to_fp 8 24) roundNearestTiesToEven 1.0) .cse13)))) (not (fp.eq (fp ((_ extract 31 31) c_ULTIMATE.start_main_~x1~0) ((_ extract 30 23) c_ULTIMATE.start_main_~x1~0) ((_ extract 22 0) c_ULTIMATE.start_main_~x1~0)) (fp ((_ extract 31 31) c_ULTIMATE.start_main_~x~0) ((_ extract 30 23) c_ULTIMATE.start_main_~x~0) ((_ extract 22 0) c_ULTIMATE.start_main_~x~0))))) is different from false [2020-10-24 15:07:36,424 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-24 15:07:36,424 INFO L93 Difference]: Finished difference Result 23 states and 23 transitions. [2020-10-24 15:07:36,531 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-10-24 15:07:36,531 INFO L78 Accepts]: Start accepts. Automaton has 20 states. Word has length 15 [2020-10-24 15:07:36,532 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-24 15:07:36,532 INFO L225 Difference]: With dead ends: 23 [2020-10-24 15:07:36,532 INFO L226 Difference]: Without dead ends: 17 [2020-10-24 15:07:36,533 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 37 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 27 ConstructedPredicates, 22 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 99.1s TimeCoverageRelationStatistics Valid=57, Invalid=40, Unknown=33, NotChecked=682, Total=812 [2020-10-24 15:07:36,533 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17 states. [2020-10-24 15:07:36,539 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17 to 17. [2020-10-24 15:07:36,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 17 states. [2020-10-24 15:07:36,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 17 transitions. [2020-10-24 15:07:36,543 INFO L78 Accepts]: Start accepts. Automaton has 17 states and 17 transitions. Word has length 15 [2020-10-24 15:07:36,544 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-24 15:07:36,544 INFO L481 AbstractCegarLoop]: Abstraction has 17 states and 17 transitions. [2020-10-24 15:07:36,544 INFO L482 AbstractCegarLoop]: Interpolant automaton has 20 states. [2020-10-24 15:07:36,544 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 17 transitions. [2020-10-24 15:07:36,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2020-10-24 15:07:36,545 INFO L414 BasicCegarLoop]: Found error trace [2020-10-24 15:07:36,545 INFO L422 BasicCegarLoop]: trace histogram [8, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-24 15:07:36,757 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 mathsat -unsat_core_generation=3 [2020-10-24 15:07:36,758 INFO L429 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-24 15:07:36,759 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-24 15:07:36,759 INFO L82 PathProgramCache]: Analyzing trace with hash 1575027468, now seen corresponding path program 8 times [2020-10-24 15:07:36,760 INFO L162 FreeRefinementEngine]: Executing refinement strategy WOLF [2020-10-24 15:07:36,760 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [171182903] [2020-10-24 15:07:36,761 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat Starting monitored process 10 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with mathsat -unsat_core_generation=3 [2020-10-24 15:07:38,616 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2020-10-24 15:07:38,616 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2020-10-24 15:07:38,775 WARN L261 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 32 conjunts are in the unsatisfiable core [2020-10-24 15:07:38,778 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-10-24 15:07:42,108 WARN L193 SmtUtils]: Spent 2.54 s on a formula simplification that was a NOOP. DAG size: 29 [2020-10-24 15:07:44,214 WARN L838 $PredicateComparison]: unable to prove that (and (exists ((|v_ULTIMATE.start_main_#t~nondet6_69| (_ BitVec 32)) (ULTIMATE.start_main_~x~0 (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet4_22| (_ BitVec 32)) (v_ULTIMATE.start_main_~x~0_72 (_ BitVec 32))) (let ((.cse0 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x~0_72) ((_ extract 30 23) v_ULTIMATE.start_main_~x~0_72) ((_ extract 22 0) v_ULTIMATE.start_main_~x~0_72))) (.cse2 (fp ((_ extract 31 31) ULTIMATE.start_main_~x~0) ((_ extract 30 23) ULTIMATE.start_main_~x~0) ((_ extract 22 0) ULTIMATE.start_main_~x~0))) (.cse1 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet4_22|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet4_22|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet4_22|))) (.cse4 ((_ to_fp 8 24) c_~CRM (/ 8.0 5.0))) (.cse3 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_69|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_69|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_69|)))) (and (= .cse0 ((_ to_fp 8 24) c_~CRM 1.0)) (= (fp.div c_~CRM .cse0 .cse1) .cse2) (= (fp.div c_~CRM .cse2 .cse3) (fp ((_ extract 31 31) c_ULTIMATE.start_main_~x1~0) ((_ extract 30 23) c_ULTIMATE.start_main_~x1~0) ((_ extract 22 0) c_ULTIMATE.start_main_~x1~0))) (= .cse4 .cse1) (= .cse4 .cse3)))) (= roundNearestTiesToEven c_~CRM)) is different from false [2020-10-24 15:07:46,426 WARN L838 $PredicateComparison]: unable to prove that (and (= roundNearestTiesToEven c_~CRM) (exists ((|v_ULTIMATE.start_main_#t~nondet6_69| (_ BitVec 32)) (ULTIMATE.start_main_~x~0 (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet4_22| (_ BitVec 32)) (v_ULTIMATE.start_main_~x~0_73 (_ BitVec 32)) (v_ULTIMATE.start_main_~x~0_72 (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_70| (_ BitVec 32))) (let ((.cse0 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x~0_72) ((_ extract 30 23) v_ULTIMATE.start_main_~x~0_72) ((_ extract 22 0) v_ULTIMATE.start_main_~x~0_72))) (.cse2 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x~0_73) ((_ extract 30 23) v_ULTIMATE.start_main_~x~0_73) ((_ extract 22 0) v_ULTIMATE.start_main_~x~0_73))) (.cse4 (fp ((_ extract 31 31) ULTIMATE.start_main_~x~0) ((_ extract 30 23) ULTIMATE.start_main_~x~0) ((_ extract 22 0) ULTIMATE.start_main_~x~0))) (.cse1 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet4_22|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet4_22|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet4_22|))) (.cse3 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_69|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_69|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_69|))) (.cse6 ((_ to_fp 8 24) c_~CRM (/ 8.0 5.0))) (.cse5 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_70|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_70|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_70|)))) (and (= .cse0 ((_ to_fp 8 24) c_~CRM 1.0)) (= (fp.div c_~CRM .cse0 .cse1) .cse2) (= (fp.div c_~CRM .cse2 .cse3) .cse4) (= (fp ((_ extract 31 31) c_ULTIMATE.start_main_~x1~0) ((_ extract 30 23) c_ULTIMATE.start_main_~x1~0) ((_ extract 22 0) c_ULTIMATE.start_main_~x1~0)) (fp.div c_~CRM .cse4 .cse5)) (= .cse6 .cse1) (= .cse6 .cse3) (= .cse6 .cse5))))) is different from false [2020-10-24 15:07:48,674 WARN L838 $PredicateComparison]: unable to prove that (and (= roundNearestTiesToEven c_~CRM) (exists ((|v_ULTIMATE.start_main_#t~nondet6_69| (_ BitVec 32)) (ULTIMATE.start_main_~x~0 (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet4_22| (_ BitVec 32)) (v_ULTIMATE.start_main_~x~0_74 (_ BitVec 32)) (v_ULTIMATE.start_main_~x~0_73 (_ BitVec 32)) (v_ULTIMATE.start_main_~x~0_72 (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_71| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_70| (_ BitVec 32))) (let ((.cse0 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x~0_72) ((_ extract 30 23) v_ULTIMATE.start_main_~x~0_72) ((_ extract 22 0) v_ULTIMATE.start_main_~x~0_72))) (.cse1 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x~0_73) ((_ extract 30 23) v_ULTIMATE.start_main_~x~0_73) ((_ extract 22 0) v_ULTIMATE.start_main_~x~0_73))) (.cse3 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x~0_74) ((_ extract 30 23) v_ULTIMATE.start_main_~x~0_74) ((_ extract 22 0) v_ULTIMATE.start_main_~x~0_74))) (.cse6 (fp ((_ extract 31 31) ULTIMATE.start_main_~x~0) ((_ extract 30 23) ULTIMATE.start_main_~x~0) ((_ extract 22 0) ULTIMATE.start_main_~x~0))) (.cse7 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_71|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_71|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_71|))) (.cse4 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet4_22|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet4_22|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet4_22|))) (.cse2 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_69|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_69|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_69|))) (.cse8 ((_ to_fp 8 24) c_~CRM (/ 8.0 5.0))) (.cse5 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_70|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_70|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_70|)))) (and (= .cse0 ((_ to_fp 8 24) c_~CRM 1.0)) (= (fp.div c_~CRM .cse1 .cse2) .cse3) (= (fp.div c_~CRM .cse0 .cse4) .cse1) (= (fp.div c_~CRM .cse3 .cse5) .cse6) (= .cse7 .cse8) (= (fp ((_ extract 31 31) c_ULTIMATE.start_main_~x1~0) ((_ extract 30 23) c_ULTIMATE.start_main_~x1~0) ((_ extract 22 0) c_ULTIMATE.start_main_~x1~0)) (fp.div c_~CRM .cse6 .cse7)) (= .cse8 .cse4) (= .cse8 .cse2) (= .cse8 .cse5))))) is different from false [2020-10-24 15:07:51,021 WARN L838 $PredicateComparison]: unable to prove that (and (exists ((|v_ULTIMATE.start_main_#t~nondet6_69| (_ BitVec 32)) (ULTIMATE.start_main_~x~0 (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet4_22| (_ BitVec 32)) (v_ULTIMATE.start_main_~x~0_74 (_ BitVec 32)) (v_ULTIMATE.start_main_~x~0_73 (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_72| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_71| (_ BitVec 32)) (v_ULTIMATE.start_main_~x~0_72 (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_70| (_ BitVec 32)) (v_ULTIMATE.start_main_~x~0_75 (_ BitVec 32))) (let ((.cse2 (fp ((_ extract 31 31) ULTIMATE.start_main_~x~0) ((_ extract 30 23) ULTIMATE.start_main_~x~0) ((_ extract 22 0) ULTIMATE.start_main_~x~0))) (.cse3 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x~0_72) ((_ extract 30 23) v_ULTIMATE.start_main_~x~0_72) ((_ extract 22 0) v_ULTIMATE.start_main_~x~0_72))) (.cse4 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x~0_73) ((_ extract 30 23) v_ULTIMATE.start_main_~x~0_73) ((_ extract 22 0) v_ULTIMATE.start_main_~x~0_73))) (.cse7 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_72|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_72|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_72|))) (.cse1 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_71|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_71|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_71|))) (.cse8 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet4_22|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet4_22|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet4_22|))) (.cse5 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_69|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_69|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_69|))) (.cse0 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x~0_75) ((_ extract 30 23) v_ULTIMATE.start_main_~x~0_75) ((_ extract 22 0) v_ULTIMATE.start_main_~x~0_75))) (.cse6 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x~0_74) ((_ extract 30 23) v_ULTIMATE.start_main_~x~0_74) ((_ extract 22 0) v_ULTIMATE.start_main_~x~0_74))) (.cse9 ((_ to_fp 8 24) c_~CRM (/ 8.0 5.0))) (.cse10 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_70|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_70|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_70|)))) (and (= (fp.div c_~CRM .cse0 .cse1) .cse2) (= .cse3 ((_ to_fp 8 24) c_~CRM 1.0)) (= (fp.div c_~CRM .cse4 .cse5) .cse6) (= (fp ((_ extract 31 31) c_ULTIMATE.start_main_~x1~0) ((_ extract 30 23) c_ULTIMATE.start_main_~x1~0) ((_ extract 22 0) c_ULTIMATE.start_main_~x1~0)) (fp.div c_~CRM .cse2 .cse7)) (= (fp.div c_~CRM .cse3 .cse8) .cse4) (= .cse7 .cse9) (= .cse1 .cse9) (= .cse9 .cse8) (= .cse9 .cse5) (= .cse0 (fp.div c_~CRM .cse6 .cse10)) (= .cse9 .cse10)))) (= roundNearestTiesToEven c_~CRM)) is different from false [2020-10-24 15:07:53,386 WARN L838 $PredicateComparison]: unable to prove that (and (= roundNearestTiesToEven c_~CRM) (exists ((|v_ULTIMATE.start_main_#t~nondet6_69| (_ BitVec 32)) (ULTIMATE.start_main_~x~0 (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet4_22| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_73| (_ BitVec 32)) (v_ULTIMATE.start_main_~x~0_74 (_ BitVec 32)) (v_ULTIMATE.start_main_~x~0_73 (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_72| (_ BitVec 32)) (v_ULTIMATE.start_main_~x~0_72 (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_71| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_70| (_ BitVec 32)) (v_ULTIMATE.start_main_~x~0_76 (_ BitVec 32)) (v_ULTIMATE.start_main_~x~0_75 (_ BitVec 32))) (let ((.cse1 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_73|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_73|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_73|))) (.cse7 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_71|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_71|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_71|))) (.cse4 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_69|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_69|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_69|))) (.cse2 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x~0_72) ((_ extract 30 23) v_ULTIMATE.start_main_~x~0_72) ((_ extract 22 0) v_ULTIMATE.start_main_~x~0_72))) (.cse3 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x~0_73) ((_ extract 30 23) v_ULTIMATE.start_main_~x~0_73) ((_ extract 22 0) v_ULTIMATE.start_main_~x~0_73))) (.cse8 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x~0_76) ((_ extract 30 23) v_ULTIMATE.start_main_~x~0_76) ((_ extract 22 0) v_ULTIMATE.start_main_~x~0_76))) (.cse12 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_72|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_72|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_72|))) (.cse9 (fp ((_ extract 31 31) ULTIMATE.start_main_~x~0) ((_ extract 30 23) ULTIMATE.start_main_~x~0) ((_ extract 22 0) ULTIMATE.start_main_~x~0))) (.cse0 ((_ to_fp 8 24) c_~CRM (/ 8.0 5.0))) (.cse11 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet4_22|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet4_22|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet4_22|))) (.cse6 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x~0_75) ((_ extract 30 23) v_ULTIMATE.start_main_~x~0_75) ((_ extract 22 0) v_ULTIMATE.start_main_~x~0_75))) (.cse5 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x~0_74) ((_ extract 30 23) v_ULTIMATE.start_main_~x~0_74) ((_ extract 22 0) v_ULTIMATE.start_main_~x~0_74))) (.cse10 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_70|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_70|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_70|)))) (and (= .cse0 .cse1) (= .cse2 ((_ to_fp 8 24) c_~CRM 1.0)) (= (fp.div c_~CRM .cse3 .cse4) .cse5) (= (fp.div c_~CRM .cse6 .cse7) .cse8) (= (fp.div c_~CRM .cse9 .cse1) (fp ((_ extract 31 31) c_ULTIMATE.start_main_~x1~0) ((_ extract 30 23) c_ULTIMATE.start_main_~x1~0) ((_ extract 22 0) c_ULTIMATE.start_main_~x1~0))) (= .cse7 .cse0) (= .cse0 .cse4) (= .cse0 .cse10) (= (fp.div c_~CRM .cse2 .cse11) .cse3) (= .cse12 .cse0) (= (fp.div c_~CRM .cse8 .cse12) .cse9) (= .cse0 .cse11) (= .cse6 (fp.div c_~CRM .cse5 .cse10)))))) is different from false [2020-10-24 15:07:55,802 WARN L838 $PredicateComparison]: unable to prove that (and (exists ((|v_ULTIMATE.start_main_#t~nondet6_69| (_ BitVec 32)) (ULTIMATE.start_main_~x~0 (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet4_22| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_73| (_ BitVec 32)) (v_ULTIMATE.start_main_~x~0_74 (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_72| (_ BitVec 32)) (v_ULTIMATE.start_main_~x~0_73 (_ BitVec 32)) (v_ULTIMATE.start_main_~x~0_72 (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_71| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_70| (_ BitVec 32)) (v_ULTIMATE.start_main_~x~0_77 (_ BitVec 32)) (v_ULTIMATE.start_main_~x~0_76 (_ BitVec 32)) (v_ULTIMATE.start_main_~x~0_75 (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_74| (_ BitVec 32))) (let ((.cse7 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_71|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_71|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_71|))) (.cse4 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_69|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_69|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_69|))) (.cse8 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x~0_76) ((_ extract 30 23) v_ULTIMATE.start_main_~x~0_76) ((_ extract 22 0) v_ULTIMATE.start_main_~x~0_76))) (.cse2 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x~0_72) ((_ extract 30 23) v_ULTIMATE.start_main_~x~0_72) ((_ extract 22 0) v_ULTIMATE.start_main_~x~0_72))) (.cse3 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x~0_73) ((_ extract 30 23) v_ULTIMATE.start_main_~x~0_73) ((_ extract 22 0) v_ULTIMATE.start_main_~x~0_73))) (.cse10 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_74|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_74|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_74|))) (.cse13 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_72|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_72|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_72|))) (.cse12 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x~0_77) ((_ extract 30 23) v_ULTIMATE.start_main_~x~0_77) ((_ extract 22 0) v_ULTIMATE.start_main_~x~0_77))) (.cse1 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_73|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_73|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_73|))) (.cse9 (fp ((_ extract 31 31) ULTIMATE.start_main_~x~0) ((_ extract 30 23) ULTIMATE.start_main_~x~0) ((_ extract 22 0) ULTIMATE.start_main_~x~0))) (.cse0 ((_ to_fp 8 24) c_~CRM (/ 8.0 5.0))) (.cse14 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet4_22|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet4_22|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet4_22|))) (.cse6 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x~0_75) ((_ extract 30 23) v_ULTIMATE.start_main_~x~0_75) ((_ extract 22 0) v_ULTIMATE.start_main_~x~0_75))) (.cse5 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x~0_74) ((_ extract 30 23) v_ULTIMATE.start_main_~x~0_74) ((_ extract 22 0) v_ULTIMATE.start_main_~x~0_74))) (.cse11 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_70|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_70|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_70|)))) (and (= .cse0 .cse1) (= .cse2 ((_ to_fp 8 24) c_~CRM 1.0)) (= (fp.div c_~CRM .cse3 .cse4) .cse5) (= (fp.div c_~CRM .cse6 .cse7) .cse8) (= .cse7 .cse0) (= .cse0 .cse4) (= (fp ((_ extract 31 31) c_ULTIMATE.start_main_~x1~0) ((_ extract 30 23) c_ULTIMATE.start_main_~x1~0) ((_ extract 22 0) c_ULTIMATE.start_main_~x1~0)) (fp.div c_~CRM .cse9 .cse10)) (= .cse0 .cse11) (= .cse12 (fp.div c_~CRM .cse8 .cse13)) (= (fp.div c_~CRM .cse2 .cse14) .cse3) (= .cse10 .cse0) (= .cse13 .cse0) (= (fp.div c_~CRM .cse12 .cse1) .cse9) (= .cse0 .cse14) (= .cse6 (fp.div c_~CRM .cse5 .cse11))))) (= roundNearestTiesToEven c_~CRM)) is different from false [2020-10-24 15:07:58,318 WARN L838 $PredicateComparison]: unable to prove that (and (= roundNearestTiesToEven c_~CRM) (exists ((|v_ULTIMATE.start_main_#t~nondet6_69| (_ BitVec 32)) (ULTIMATE.start_main_~x~0 (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet4_22| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_73| (_ BitVec 32)) (v_ULTIMATE.start_main_~x~0_74 (_ BitVec 32)) (v_ULTIMATE.start_main_~x~0_73 (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_72| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_71| (_ BitVec 32)) (v_ULTIMATE.start_main_~x~0_72 (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_70| (_ BitVec 32)) (v_ULTIMATE.start_main_~x~0_78 (_ BitVec 32)) (v_ULTIMATE.start_main_~x~0_77 (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_75| (_ BitVec 32)) (v_ULTIMATE.start_main_~x~0_76 (_ BitVec 32)) (v_ULTIMATE.start_main_~x~0_75 (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_74| (_ BitVec 32))) (let ((.cse8 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_71|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_71|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_71|))) (.cse5 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_69|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_69|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_69|))) (.cse9 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x~0_76) ((_ extract 30 23) v_ULTIMATE.start_main_~x~0_76) ((_ extract 22 0) v_ULTIMATE.start_main_~x~0_76))) (.cse12 (fp ((_ extract 31 31) ULTIMATE.start_main_~x~0) ((_ extract 30 23) ULTIMATE.start_main_~x~0) ((_ extract 22 0) ULTIMATE.start_main_~x~0))) (.cse1 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_75|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_75|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_75|))) (.cse3 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x~0_72) ((_ extract 30 23) v_ULTIMATE.start_main_~x~0_72) ((_ extract 22 0) v_ULTIMATE.start_main_~x~0_72))) (.cse4 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x~0_73) ((_ extract 30 23) v_ULTIMATE.start_main_~x~0_73) ((_ extract 22 0) v_ULTIMATE.start_main_~x~0_73))) (.cse11 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_74|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_74|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_74|))) (.cse15 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_72|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_72|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_72|))) (.cse14 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x~0_77) ((_ extract 30 23) v_ULTIMATE.start_main_~x~0_77) ((_ extract 22 0) v_ULTIMATE.start_main_~x~0_77))) (.cse2 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_73|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_73|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_73|))) (.cse10 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x~0_78) ((_ extract 30 23) v_ULTIMATE.start_main_~x~0_78) ((_ extract 22 0) v_ULTIMATE.start_main_~x~0_78))) (.cse0 ((_ to_fp 8 24) c_~CRM (/ 8.0 5.0))) (.cse16 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet4_22|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet4_22|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet4_22|))) (.cse7 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x~0_75) ((_ extract 30 23) v_ULTIMATE.start_main_~x~0_75) ((_ extract 22 0) v_ULTIMATE.start_main_~x~0_75))) (.cse6 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x~0_74) ((_ extract 30 23) v_ULTIMATE.start_main_~x~0_74) ((_ extract 22 0) v_ULTIMATE.start_main_~x~0_74))) (.cse13 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_70|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_70|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_70|)))) (and (= .cse0 .cse1) (= .cse0 .cse2) (= .cse3 ((_ to_fp 8 24) c_~CRM 1.0)) (= (fp.div c_~CRM .cse4 .cse5) .cse6) (= (fp.div c_~CRM .cse7 .cse8) .cse9) (= .cse8 .cse0) (= (fp.div c_~CRM .cse10 .cse11) .cse12) (= .cse0 .cse5) (= .cse0 .cse13) (= .cse14 (fp.div c_~CRM .cse9 .cse15)) (= (fp ((_ extract 31 31) c_ULTIMATE.start_main_~x1~0) ((_ extract 30 23) c_ULTIMATE.start_main_~x1~0) ((_ extract 22 0) c_ULTIMATE.start_main_~x1~0)) (fp.div c_~CRM .cse12 .cse1)) (= (fp.div c_~CRM .cse3 .cse16) .cse4) (= .cse11 .cse0) (= .cse15 .cse0) (= (fp.div c_~CRM .cse14 .cse2) .cse10) (= .cse0 .cse16) (= .cse7 (fp.div c_~CRM .cse6 .cse13)))))) is different from false [2020-10-24 15:08:00,929 WARN L838 $PredicateComparison]: unable to prove that (and (exists ((|v_ULTIMATE.start_main_#t~nondet6_69| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet4_22| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_73| (_ BitVec 32)) (v_ULTIMATE.start_main_~x~0_74 (_ BitVec 32)) (v_ULTIMATE.start_main_~x~0_73 (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_72| (_ BitVec 32)) (v_ULTIMATE.start_main_~x~0_72 (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_71| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_70| (_ BitVec 32)) (v_ULTIMATE.start_main_~x~0_78 (_ BitVec 32)) (v_ULTIMATE.start_main_~x~0_77 (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_75| (_ BitVec 32)) (v_ULTIMATE.start_main_~x~0_76 (_ BitVec 32)) (v_ULTIMATE.start_main_~x~0_75 (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_74| (_ BitVec 32)) (v_ULTIMATE.start_main_~x~0_79 (_ BitVec 32))) (let ((.cse8 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_71|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_71|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_71|))) (.cse5 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_69|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_69|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_69|))) (.cse9 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x~0_76) ((_ extract 30 23) v_ULTIMATE.start_main_~x~0_76) ((_ extract 22 0) v_ULTIMATE.start_main_~x~0_76))) (.cse3 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x~0_72) ((_ extract 30 23) v_ULTIMATE.start_main_~x~0_72) ((_ extract 22 0) v_ULTIMATE.start_main_~x~0_72))) (.cse4 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x~0_73) ((_ extract 30 23) v_ULTIMATE.start_main_~x~0_73) ((_ extract 22 0) v_ULTIMATE.start_main_~x~0_73))) (.cse11 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_74|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_74|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_74|))) (.cse15 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_72|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_72|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_72|))) (.cse12 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x~0_79) ((_ extract 30 23) v_ULTIMATE.start_main_~x~0_79) ((_ extract 22 0) v_ULTIMATE.start_main_~x~0_79))) (.cse1 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_75|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_75|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_75|))) (.cse14 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x~0_77) ((_ extract 30 23) v_ULTIMATE.start_main_~x~0_77) ((_ extract 22 0) v_ULTIMATE.start_main_~x~0_77))) (.cse2 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_73|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_73|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_73|))) (.cse10 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x~0_78) ((_ extract 30 23) v_ULTIMATE.start_main_~x~0_78) ((_ extract 22 0) v_ULTIMATE.start_main_~x~0_78))) (.cse0 ((_ to_fp 8 24) c_~CRM (/ 8.0 5.0))) (.cse16 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet4_22|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet4_22|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet4_22|))) (.cse7 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x~0_75) ((_ extract 30 23) v_ULTIMATE.start_main_~x~0_75) ((_ extract 22 0) v_ULTIMATE.start_main_~x~0_75))) (.cse6 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x~0_74) ((_ extract 30 23) v_ULTIMATE.start_main_~x~0_74) ((_ extract 22 0) v_ULTIMATE.start_main_~x~0_74))) (.cse13 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_70|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_70|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_70|)))) (and (= .cse0 .cse1) (= .cse0 .cse2) (= .cse3 ((_ to_fp 8 24) c_~CRM 1.0)) (= (fp.div c_~CRM .cse4 .cse5) .cse6) (= (fp.div c_~CRM .cse7 .cse8) .cse9) (= .cse8 .cse0) (= (fp.div c_~CRM .cse10 .cse11) .cse12) (= .cse0 .cse5) (= .cse0 .cse13) (= .cse14 (fp.div c_~CRM .cse9 .cse15)) (= (fp.div c_~CRM .cse3 .cse16) .cse4) (= .cse11 .cse0) (= .cse15 .cse0) (= (fp.div c_~CRM .cse12 .cse1) (fp ((_ extract 31 31) c_ULTIMATE.start_main_~x~0) ((_ extract 30 23) c_ULTIMATE.start_main_~x~0) ((_ extract 22 0) c_ULTIMATE.start_main_~x~0))) (= (fp.div c_~CRM .cse14 .cse2) .cse10) (= .cse0 .cse16) (= .cse7 (fp.div c_~CRM .cse6 .cse13))))) (= roundNearestTiesToEven c_~CRM) (exists ((|v_ULTIMATE.start_main_#t~nondet6_76| (_ BitVec 32))) (let ((.cse17 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_76|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_76|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_76|)))) (and (= (fp.div c_~CRM (fp ((_ extract 31 31) c_ULTIMATE.start_main_~x~0) ((_ extract 30 23) c_ULTIMATE.start_main_~x~0) ((_ extract 22 0) c_ULTIMATE.start_main_~x~0)) .cse17) (fp ((_ extract 31 31) c_ULTIMATE.start_main_~x1~0) ((_ extract 30 23) c_ULTIMATE.start_main_~x1~0) ((_ extract 22 0) c_ULTIMATE.start_main_~x1~0))) (= ((_ to_fp 8 24) c_~CRM (/ 8.0 5.0)) .cse17))))) is different from false [2020-10-24 15:08:03,498 WARN L838 $PredicateComparison]: unable to prove that (and (exists ((ULTIMATE.start_main_~x1~0 (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_76| (_ BitVec 32))) (let ((.cse1 (fp ((_ extract 31 31) c_ULTIMATE.start_main_~x~0) ((_ extract 30 23) c_ULTIMATE.start_main_~x~0) ((_ extract 22 0) c_ULTIMATE.start_main_~x~0))) (.cse0 (fp ((_ extract 31 31) ULTIMATE.start_main_~x1~0) ((_ extract 30 23) ULTIMATE.start_main_~x1~0) ((_ extract 22 0) ULTIMATE.start_main_~x1~0))) (.cse2 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_76|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_76|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_76|)))) (and (fp.eq .cse0 .cse1) (= (fp.div c_~CRM .cse1 .cse2) .cse0) (= ((_ to_fp 8 24) c_~CRM (/ 8.0 5.0)) .cse2)))) (exists ((|v_ULTIMATE.start_main_#t~nondet6_69| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet4_22| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_73| (_ BitVec 32)) (v_ULTIMATE.start_main_~x~0_74 (_ BitVec 32)) (v_ULTIMATE.start_main_~x~0_73 (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_72| (_ BitVec 32)) (v_ULTIMATE.start_main_~x~0_72 (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_71| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_70| (_ BitVec 32)) (v_ULTIMATE.start_main_~x~0_78 (_ BitVec 32)) (v_ULTIMATE.start_main_~x~0_77 (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_75| (_ BitVec 32)) (v_ULTIMATE.start_main_~x~0_76 (_ BitVec 32)) (v_ULTIMATE.start_main_~x~0_75 (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_74| (_ BitVec 32)) (v_ULTIMATE.start_main_~x~0_79 (_ BitVec 32))) (let ((.cse11 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_71|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_71|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_71|))) (.cse8 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_69|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_69|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_69|))) (.cse12 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x~0_76) ((_ extract 30 23) v_ULTIMATE.start_main_~x~0_76) ((_ extract 22 0) v_ULTIMATE.start_main_~x~0_76))) (.cse6 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x~0_72) ((_ extract 30 23) v_ULTIMATE.start_main_~x~0_72) ((_ extract 22 0) v_ULTIMATE.start_main_~x~0_72))) (.cse7 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x~0_73) ((_ extract 30 23) v_ULTIMATE.start_main_~x~0_73) ((_ extract 22 0) v_ULTIMATE.start_main_~x~0_73))) (.cse14 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_74|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_74|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_74|))) (.cse18 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_72|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_72|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_72|))) (.cse15 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x~0_79) ((_ extract 30 23) v_ULTIMATE.start_main_~x~0_79) ((_ extract 22 0) v_ULTIMATE.start_main_~x~0_79))) (.cse4 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_75|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_75|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_75|))) (.cse17 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x~0_77) ((_ extract 30 23) v_ULTIMATE.start_main_~x~0_77) ((_ extract 22 0) v_ULTIMATE.start_main_~x~0_77))) (.cse5 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_73|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_73|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_73|))) (.cse13 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x~0_78) ((_ extract 30 23) v_ULTIMATE.start_main_~x~0_78) ((_ extract 22 0) v_ULTIMATE.start_main_~x~0_78))) (.cse3 ((_ to_fp 8 24) c_~CRM (/ 8.0 5.0))) (.cse19 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet4_22|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet4_22|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet4_22|))) (.cse10 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x~0_75) ((_ extract 30 23) v_ULTIMATE.start_main_~x~0_75) ((_ extract 22 0) v_ULTIMATE.start_main_~x~0_75))) (.cse9 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x~0_74) ((_ extract 30 23) v_ULTIMATE.start_main_~x~0_74) ((_ extract 22 0) v_ULTIMATE.start_main_~x~0_74))) (.cse16 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_70|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_70|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_70|)))) (and (= .cse3 .cse4) (= .cse3 .cse5) (= .cse6 ((_ to_fp 8 24) c_~CRM 1.0)) (= (fp.div c_~CRM .cse7 .cse8) .cse9) (= (fp.div c_~CRM .cse10 .cse11) .cse12) (= .cse11 .cse3) (= (fp.div c_~CRM .cse13 .cse14) .cse15) (= .cse3 .cse8) (= .cse3 .cse16) (= .cse17 (fp.div c_~CRM .cse12 .cse18)) (= (fp.div c_~CRM .cse6 .cse19) .cse7) (= .cse14 .cse3) (= .cse18 .cse3) (= (fp.div c_~CRM .cse15 .cse4) (fp ((_ extract 31 31) c_ULTIMATE.start_main_~x~0) ((_ extract 30 23) c_ULTIMATE.start_main_~x~0) ((_ extract 22 0) c_ULTIMATE.start_main_~x~0))) (= (fp.div c_~CRM .cse17 .cse5) .cse13) (= .cse3 .cse19) (= .cse10 (fp.div c_~CRM .cse9 .cse16))))) (= roundNearestTiesToEven c_~CRM)) is different from false [2020-10-24 15:08:03,632 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-10-24 15:08:08,644 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 36 not checked. [2020-10-24 15:08:08,645 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-10-24 15:08:11,385 WARN L193 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 17 [2020-10-24 15:08:28,461 WARN L193 SmtUtils]: Spent 8.09 s on a formula simplification that was a NOOP. DAG size: 31 [2020-10-24 15:08:30,636 WARN L860 $PredicateComparison]: unable to prove that (forall ((v_ULTIMATE.start_main_~x1~0_79 (_ BitVec 32)) (v_ULTIMATE.start_main_~x1~0_80 (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_76| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_75| (_ BitVec 32))) (let ((.cse0 ((_ to_fp 8 24) c_~CRM (/ 8.0 5.0))) (.cse3 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_76|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_76|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_76|))) (.cse1 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_75|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_75|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_75|))) (.cse4 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x1~0_79) ((_ extract 30 23) v_ULTIMATE.start_main_~x1~0_79) ((_ extract 22 0) v_ULTIMATE.start_main_~x1~0_79))) (.cse2 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x1~0_80) ((_ extract 30 23) v_ULTIMATE.start_main_~x1~0_80) ((_ extract 22 0) v_ULTIMATE.start_main_~x1~0_80)))) (or (not (= .cse0 .cse1)) (fp.eq .cse2 ((_ to_fp 8 24) c_~CRM (_ bv0 32))) (not (= (fp.div c_~CRM .cse2 .cse3) .cse4)) (not (= .cse0 .cse3)) (not (= (fp.div c_~CRM (fp ((_ extract 31 31) c_ULTIMATE.start_main_~x1~0) ((_ extract 30 23) c_ULTIMATE.start_main_~x1~0) ((_ extract 22 0) c_ULTIMATE.start_main_~x1~0)) .cse1) .cse2)) (not (fp.eq .cse4 .cse2))))) is different from true [2020-10-24 15:08:32,886 WARN L860 $PredicateComparison]: unable to prove that (forall ((v_ULTIMATE.start_main_~x1~0_79 (_ BitVec 32)) (v_ULTIMATE.start_main_~x1~0_81 (_ BitVec 32)) (v_ULTIMATE.start_main_~x1~0_80 (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_76| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_75| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_74| (_ BitVec 32))) (let ((.cse1 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_74|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_74|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_74|))) (.cse0 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x1~0_81) ((_ extract 30 23) v_ULTIMATE.start_main_~x1~0_81) ((_ extract 22 0) v_ULTIMATE.start_main_~x1~0_81))) (.cse3 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_75|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_75|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_75|))) (.cse2 ((_ to_fp 8 24) c_~CRM (/ 8.0 5.0))) (.cse5 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_76|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_76|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_76|))) (.cse6 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x1~0_79) ((_ extract 30 23) v_ULTIMATE.start_main_~x1~0_79) ((_ extract 22 0) v_ULTIMATE.start_main_~x1~0_79))) (.cse4 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x1~0_80) ((_ extract 30 23) v_ULTIMATE.start_main_~x1~0_80) ((_ extract 22 0) v_ULTIMATE.start_main_~x1~0_80)))) (or (not (= .cse0 (fp.div c_~CRM (fp ((_ extract 31 31) c_ULTIMATE.start_main_~x1~0) ((_ extract 30 23) c_ULTIMATE.start_main_~x1~0) ((_ extract 22 0) c_ULTIMATE.start_main_~x1~0)) .cse1))) (not (= .cse1 .cse2)) (not (= .cse2 .cse3)) (fp.eq .cse4 ((_ to_fp 8 24) c_~CRM (_ bv0 32))) (not (= .cse4 (fp.div c_~CRM .cse0 .cse3))) (not (= (fp.div c_~CRM .cse4 .cse5) .cse6)) (not (= .cse2 .cse5)) (not (fp.eq .cse6 .cse4))))) is different from true [2020-10-24 15:08:35,143 WARN L860 $PredicateComparison]: unable to prove that (forall ((v_ULTIMATE.start_main_~x1~0_79 (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_73| (_ BitVec 32)) (v_ULTIMATE.start_main_~x1~0_82 (_ BitVec 32)) (v_ULTIMATE.start_main_~x1~0_81 (_ BitVec 32)) (v_ULTIMATE.start_main_~x1~0_80 (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_76| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_75| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_74| (_ BitVec 32))) (let ((.cse0 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x1~0_82) ((_ extract 30 23) v_ULTIMATE.start_main_~x1~0_82) ((_ extract 22 0) v_ULTIMATE.start_main_~x1~0_82))) (.cse1 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_74|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_74|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_74|))) (.cse3 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_73|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_73|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_73|))) (.cse2 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x1~0_81) ((_ extract 30 23) v_ULTIMATE.start_main_~x1~0_81) ((_ extract 22 0) v_ULTIMATE.start_main_~x1~0_81))) (.cse5 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_75|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_75|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_75|))) (.cse4 ((_ to_fp 8 24) c_~CRM (/ 8.0 5.0))) (.cse7 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_76|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_76|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_76|))) (.cse8 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x1~0_79) ((_ extract 30 23) v_ULTIMATE.start_main_~x1~0_79) ((_ extract 22 0) v_ULTIMATE.start_main_~x1~0_79))) (.cse6 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x1~0_80) ((_ extract 30 23) v_ULTIMATE.start_main_~x1~0_80) ((_ extract 22 0) v_ULTIMATE.start_main_~x1~0_80)))) (or (not (= (fp.div c_~CRM .cse0 .cse1) .cse2)) (not (= .cse0 (fp.div c_~CRM (fp ((_ extract 31 31) c_ULTIMATE.start_main_~x1~0) ((_ extract 30 23) c_ULTIMATE.start_main_~x1~0) ((_ extract 22 0) c_ULTIMATE.start_main_~x1~0)) .cse3))) (not (= .cse1 .cse4)) (not (= .cse4 .cse5)) (not (= .cse4 .cse3)) (fp.eq .cse6 ((_ to_fp 8 24) c_~CRM (_ bv0 32))) (not (= .cse6 (fp.div c_~CRM .cse2 .cse5))) (not (= (fp.div c_~CRM .cse6 .cse7) .cse8)) (not (= .cse4 .cse7)) (not (fp.eq .cse8 .cse6))))) is different from true [2020-10-24 15:08:37,495 WARN L860 $PredicateComparison]: unable to prove that (forall ((v_ULTIMATE.start_main_~x1~0_79 (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_73| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_72| (_ BitVec 32)) (v_ULTIMATE.start_main_~x1~0_83 (_ BitVec 32)) (v_ULTIMATE.start_main_~x1~0_82 (_ BitVec 32)) (v_ULTIMATE.start_main_~x1~0_81 (_ BitVec 32)) (v_ULTIMATE.start_main_~x1~0_80 (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_76| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_75| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_74| (_ BitVec 32))) (let ((.cse0 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_72|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_72|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_72|))) (.cse4 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_74|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_74|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_74|))) (.cse3 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x1~0_82) ((_ extract 30 23) v_ULTIMATE.start_main_~x1~0_82) ((_ extract 22 0) v_ULTIMATE.start_main_~x1~0_82))) (.cse2 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x1~0_83) ((_ extract 30 23) v_ULTIMATE.start_main_~x1~0_83) ((_ extract 22 0) v_ULTIMATE.start_main_~x1~0_83))) (.cse7 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_73|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_73|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_73|))) (.cse5 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x1~0_81) ((_ extract 30 23) v_ULTIMATE.start_main_~x1~0_81) ((_ extract 22 0) v_ULTIMATE.start_main_~x1~0_81))) (.cse6 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_75|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_75|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_75|))) (.cse1 ((_ to_fp 8 24) c_~CRM (/ 8.0 5.0))) (.cse9 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_76|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_76|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_76|))) (.cse10 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x1~0_79) ((_ extract 30 23) v_ULTIMATE.start_main_~x1~0_79) ((_ extract 22 0) v_ULTIMATE.start_main_~x1~0_79))) (.cse8 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x1~0_80) ((_ extract 30 23) v_ULTIMATE.start_main_~x1~0_80) ((_ extract 22 0) v_ULTIMATE.start_main_~x1~0_80)))) (or (not (= .cse0 .cse1)) (not (= (fp.div c_~CRM (fp ((_ extract 31 31) c_ULTIMATE.start_main_~x1~0) ((_ extract 30 23) c_ULTIMATE.start_main_~x1~0) ((_ extract 22 0) c_ULTIMATE.start_main_~x1~0)) .cse0) .cse2)) (not (= (fp.div c_~CRM .cse3 .cse4) .cse5)) (not (= .cse4 .cse1)) (not (= .cse1 .cse6)) (not (= .cse1 .cse7)) (fp.eq .cse8 ((_ to_fp 8 24) c_~CRM (_ bv0 32))) (not (= .cse3 (fp.div c_~CRM .cse2 .cse7))) (not (= .cse8 (fp.div c_~CRM .cse5 .cse6))) (not (= (fp.div c_~CRM .cse8 .cse9) .cse10)) (not (= .cse1 .cse9)) (not (fp.eq .cse10 .cse8))))) is different from true [2020-10-24 15:08:39,995 WARN L860 $PredicateComparison]: unable to prove that (forall ((v_ULTIMATE.start_main_~x1~0_79 (_ BitVec 32)) (v_ULTIMATE.start_main_~x1~0_84 (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_73| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_72| (_ BitVec 32)) (v_ULTIMATE.start_main_~x1~0_83 (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_71| (_ BitVec 32)) (v_ULTIMATE.start_main_~x1~0_82 (_ BitVec 32)) (v_ULTIMATE.start_main_~x1~0_81 (_ BitVec 32)) (v_ULTIMATE.start_main_~x1~0_80 (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_76| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_75| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_74| (_ BitVec 32))) (let ((.cse0 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_72|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_72|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_72|))) (.cse5 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x1~0_83) ((_ extract 30 23) v_ULTIMATE.start_main_~x1~0_83) ((_ extract 22 0) v_ULTIMATE.start_main_~x1~0_83))) (.cse6 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_73|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_73|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_73|))) (.cse2 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_71|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_71|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_71|))) (.cse4 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x1~0_84) ((_ extract 30 23) v_ULTIMATE.start_main_~x1~0_84) ((_ extract 22 0) v_ULTIMATE.start_main_~x1~0_84))) (.cse8 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x1~0_82) ((_ extract 30 23) v_ULTIMATE.start_main_~x1~0_82) ((_ extract 22 0) v_ULTIMATE.start_main_~x1~0_82))) (.cse3 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_74|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_74|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_74|))) (.cse9 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x1~0_81) ((_ extract 30 23) v_ULTIMATE.start_main_~x1~0_81) ((_ extract 22 0) v_ULTIMATE.start_main_~x1~0_81))) (.cse10 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_75|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_75|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_75|))) (.cse1 ((_ to_fp 8 24) c_~CRM (/ 8.0 5.0))) (.cse11 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_76|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_76|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_76|))) (.cse12 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x1~0_79) ((_ extract 30 23) v_ULTIMATE.start_main_~x1~0_79) ((_ extract 22 0) v_ULTIMATE.start_main_~x1~0_79))) (.cse7 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x1~0_80) ((_ extract 30 23) v_ULTIMATE.start_main_~x1~0_80) ((_ extract 22 0) v_ULTIMATE.start_main_~x1~0_80)))) (or (not (= .cse0 .cse1)) (not (= .cse2 .cse1)) (not (= .cse3 .cse1)) (not (= (fp.div c_~CRM .cse4 .cse0) .cse5)) (not (= .cse1 .cse6)) (fp.eq .cse7 ((_ to_fp 8 24) c_~CRM (_ bv0 32))) (not (= .cse8 (fp.div c_~CRM .cse5 .cse6))) (not (= (fp.div c_~CRM (fp ((_ extract 31 31) c_ULTIMATE.start_main_~x1~0) ((_ extract 30 23) c_ULTIMATE.start_main_~x1~0) ((_ extract 22 0) c_ULTIMATE.start_main_~x1~0)) .cse2) .cse4)) (not (= .cse7 (fp.div c_~CRM .cse9 .cse10))) (not (= (fp.div c_~CRM .cse8 .cse3) .cse9)) (not (= .cse1 .cse10)) (not (= (fp.div c_~CRM .cse7 .cse11) .cse12)) (not (= .cse1 .cse11)) (not (fp.eq .cse12 .cse7))))) is different from true [2020-10-24 15:08:43,143 WARN L860 $PredicateComparison]: unable to prove that (forall ((v_ULTIMATE.start_main_~x1~0_79 (_ BitVec 32)) (v_ULTIMATE.start_main_~x1~0_85 (_ BitVec 32)) (v_ULTIMATE.start_main_~x1~0_84 (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_73| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_72| (_ BitVec 32)) (v_ULTIMATE.start_main_~x1~0_83 (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_71| (_ BitVec 32)) (v_ULTIMATE.start_main_~x1~0_82 (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_70| (_ BitVec 32)) (v_ULTIMATE.start_main_~x1~0_81 (_ BitVec 32)) (v_ULTIMATE.start_main_~x1~0_80 (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_76| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_75| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_74| (_ BitVec 32))) (let ((.cse2 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_72|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_72|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_72|))) (.cse7 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x1~0_83) ((_ extract 30 23) v_ULTIMATE.start_main_~x1~0_83) ((_ extract 22 0) v_ULTIMATE.start_main_~x1~0_83))) (.cse8 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_73|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_73|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_73|))) (.cse10 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x1~0_82) ((_ extract 30 23) v_ULTIMATE.start_main_~x1~0_82) ((_ extract 22 0) v_ULTIMATE.start_main_~x1~0_82))) (.cse5 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_74|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_74|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_74|))) (.cse11 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x1~0_81) ((_ extract 30 23) v_ULTIMATE.start_main_~x1~0_81) ((_ extract 22 0) v_ULTIMATE.start_main_~x1~0_81))) (.cse0 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_70|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_70|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_70|))) (.cse6 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x1~0_84) ((_ extract 30 23) v_ULTIMATE.start_main_~x1~0_84) ((_ extract 22 0) v_ULTIMATE.start_main_~x1~0_84))) (.cse1 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x1~0_85) ((_ extract 30 23) v_ULTIMATE.start_main_~x1~0_85) ((_ extract 22 0) v_ULTIMATE.start_main_~x1~0_85))) (.cse4 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_71|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_71|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_71|))) (.cse12 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_75|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_75|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_75|))) (.cse3 ((_ to_fp 8 24) c_~CRM (/ 8.0 5.0))) (.cse13 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_76|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_76|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_76|))) (.cse14 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x1~0_79) ((_ extract 30 23) v_ULTIMATE.start_main_~x1~0_79) ((_ extract 22 0) v_ULTIMATE.start_main_~x1~0_79))) (.cse9 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x1~0_80) ((_ extract 30 23) v_ULTIMATE.start_main_~x1~0_80) ((_ extract 22 0) v_ULTIMATE.start_main_~x1~0_80)))) (or (not (= (fp.div c_~CRM (fp ((_ extract 31 31) c_ULTIMATE.start_main_~x1~0) ((_ extract 30 23) c_ULTIMATE.start_main_~x1~0) ((_ extract 22 0) c_ULTIMATE.start_main_~x1~0)) .cse0) .cse1)) (not (= .cse2 .cse3)) (not (= .cse4 .cse3)) (not (= .cse5 .cse3)) (not (= (fp.div c_~CRM .cse6 .cse2) .cse7)) (not (= .cse3 .cse8)) (fp.eq .cse9 ((_ to_fp 8 24) c_~CRM (_ bv0 32))) (not (= .cse10 (fp.div c_~CRM .cse7 .cse8))) (not (= .cse9 (fp.div c_~CRM .cse11 .cse12))) (not (= (fp.div c_~CRM .cse10 .cse5) .cse11)) (not (= .cse3 .cse0)) (not (= .cse6 (fp.div c_~CRM .cse1 .cse4))) (not (= .cse3 .cse12)) (not (= (fp.div c_~CRM .cse9 .cse13) .cse14)) (not (= .cse3 .cse13)) (not (fp.eq .cse14 .cse9))))) is different from true [2020-10-24 15:08:49,283 WARN L860 $PredicateComparison]: unable to prove that (forall ((|v_ULTIMATE.start_main_#t~nondet6_69| (_ BitVec 32)) (v_ULTIMATE.start_main_~x1~0_79 (_ BitVec 32)) (v_ULTIMATE.start_main_~x1~0_86 (_ BitVec 32)) (v_ULTIMATE.start_main_~x1~0_85 (_ BitVec 32)) (v_ULTIMATE.start_main_~x1~0_84 (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_73| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_72| (_ BitVec 32)) (v_ULTIMATE.start_main_~x1~0_83 (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_71| (_ BitVec 32)) (v_ULTIMATE.start_main_~x1~0_82 (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_70| (_ BitVec 32)) (v_ULTIMATE.start_main_~x1~0_81 (_ BitVec 32)) (v_ULTIMATE.start_main_~x1~0_80 (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_76| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_75| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_74| (_ BitVec 32))) (let ((.cse0 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_72|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_72|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_72|))) (.cse8 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x1~0_83) ((_ extract 30 23) v_ULTIMATE.start_main_~x1~0_83) ((_ extract 22 0) v_ULTIMATE.start_main_~x1~0_83))) (.cse9 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_73|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_73|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_73|))) (.cse4 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x1~0_86) ((_ extract 30 23) v_ULTIMATE.start_main_~x1~0_86) ((_ extract 22 0) v_ULTIMATE.start_main_~x1~0_86))) (.cse11 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x1~0_82) ((_ extract 30 23) v_ULTIMATE.start_main_~x1~0_82) ((_ extract 22 0) v_ULTIMATE.start_main_~x1~0_82))) (.cse3 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_74|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_74|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_74|))) (.cse12 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x1~0_81) ((_ extract 30 23) v_ULTIMATE.start_main_~x1~0_81) ((_ extract 22 0) v_ULTIMATE.start_main_~x1~0_81))) (.cse5 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_70|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_70|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_70|))) (.cse7 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x1~0_84) ((_ extract 30 23) v_ULTIMATE.start_main_~x1~0_84) ((_ extract 22 0) v_ULTIMATE.start_main_~x1~0_84))) (.cse6 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x1~0_85) ((_ extract 30 23) v_ULTIMATE.start_main_~x1~0_85) ((_ extract 22 0) v_ULTIMATE.start_main_~x1~0_85))) (.cse2 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_71|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_71|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_71|))) (.cse13 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_75|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_75|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_75|))) (.cse14 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_69|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_69|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_69|))) (.cse1 ((_ to_fp 8 24) c_~CRM (/ 8.0 5.0))) (.cse15 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_76|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_76|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_76|))) (.cse16 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x1~0_79) ((_ extract 30 23) v_ULTIMATE.start_main_~x1~0_79) ((_ extract 22 0) v_ULTIMATE.start_main_~x1~0_79))) (.cse10 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x1~0_80) ((_ extract 30 23) v_ULTIMATE.start_main_~x1~0_80) ((_ extract 22 0) v_ULTIMATE.start_main_~x1~0_80)))) (or (not (= .cse0 .cse1)) (not (= .cse2 .cse1)) (not (= .cse3 .cse1)) (not (= (fp.div c_~CRM .cse4 .cse5) .cse6)) (not (= (fp.div c_~CRM .cse7 .cse0) .cse8)) (not (= .cse1 .cse9)) (fp.eq .cse10 ((_ to_fp 8 24) c_~CRM (_ bv0 32))) (not (= .cse11 (fp.div c_~CRM .cse8 .cse9))) (not (= .cse10 (fp.div c_~CRM .cse12 .cse13))) (not (= .cse4 (fp.div c_~CRM (fp ((_ extract 31 31) c_ULTIMATE.start_main_~x1~0) ((_ extract 30 23) c_ULTIMATE.start_main_~x1~0) ((_ extract 22 0) c_ULTIMATE.start_main_~x1~0)) .cse14))) (not (= (fp.div c_~CRM .cse11 .cse3) .cse12)) (not (= .cse1 .cse5)) (not (= .cse7 (fp.div c_~CRM .cse6 .cse2))) (not (= .cse1 .cse13)) (not (= .cse1 .cse14)) (not (= (fp.div c_~CRM .cse10 .cse15) .cse16)) (not (= .cse1 .cse15)) (not (fp.eq .cse16 .cse10))))) is different from true [2020-10-24 15:09:27,611 WARN L860 $PredicateComparison]: unable to prove that (forall ((|v_ULTIMATE.start_main_#t~nondet6_69| (_ BitVec 32)) (v_ULTIMATE.start_main_~x1~0_79 (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet4_22| (_ BitVec 32)) (v_ULTIMATE.start_main_~x1~0_87 (_ BitVec 32)) (v_ULTIMATE.start_main_~x1~0_86 (_ BitVec 32)) (v_ULTIMATE.start_main_~x1~0_85 (_ BitVec 32)) (v_ULTIMATE.start_main_~x1~0_84 (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_73| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_72| (_ BitVec 32)) (v_ULTIMATE.start_main_~x1~0_83 (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_71| (_ BitVec 32)) (v_ULTIMATE.start_main_~x1~0_82 (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_70| (_ BitVec 32)) (v_ULTIMATE.start_main_~x1~0_81 (_ BitVec 32)) (v_ULTIMATE.start_main_~x1~0_80 (_ BitVec 32)) (v_ULTIMATE.start_main_~x~0_88 (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_76| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_75| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_74| (_ BitVec 32))) (let ((.cse0 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_72|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_72|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_72|))) (.cse3 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x~0_88) ((_ extract 30 23) v_ULTIMATE.start_main_~x~0_88) ((_ extract 22 0) v_ULTIMATE.start_main_~x~0_88))) (.cse4 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet4_22|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet4_22|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet4_22|))) (.cse10 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x1~0_83) ((_ extract 30 23) v_ULTIMATE.start_main_~x1~0_83) ((_ extract 22 0) v_ULTIMATE.start_main_~x1~0_83))) (.cse11 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_73|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_73|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_73|))) (.cse14 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x1~0_82) ((_ extract 30 23) v_ULTIMATE.start_main_~x1~0_82) ((_ extract 22 0) v_ULTIMATE.start_main_~x1~0_82))) (.cse5 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_74|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_74|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_74|))) (.cse15 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x1~0_81) ((_ extract 30 23) v_ULTIMATE.start_main_~x1~0_81) ((_ extract 22 0) v_ULTIMATE.start_main_~x1~0_81))) (.cse7 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_70|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_70|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_70|))) (.cse6 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x1~0_86) ((_ extract 30 23) v_ULTIMATE.start_main_~x1~0_86) ((_ extract 22 0) v_ULTIMATE.start_main_~x1~0_86))) (.cse12 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x1~0_87) ((_ extract 30 23) v_ULTIMATE.start_main_~x1~0_87) ((_ extract 22 0) v_ULTIMATE.start_main_~x1~0_87))) (.cse9 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x1~0_84) ((_ extract 30 23) v_ULTIMATE.start_main_~x1~0_84) ((_ extract 22 0) v_ULTIMATE.start_main_~x1~0_84))) (.cse8 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x1~0_85) ((_ extract 30 23) v_ULTIMATE.start_main_~x1~0_85) ((_ extract 22 0) v_ULTIMATE.start_main_~x1~0_85))) (.cse2 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_71|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_71|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_71|))) (.cse16 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_75|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_75|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_75|))) (.cse17 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_69|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_69|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_69|))) (.cse1 ((_ to_fp 8 24) c_~CRM (/ 8.0 5.0))) (.cse18 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_76|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_76|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_76|))) (.cse19 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x1~0_79) ((_ extract 30 23) v_ULTIMATE.start_main_~x1~0_79) ((_ extract 22 0) v_ULTIMATE.start_main_~x1~0_79))) (.cse13 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x1~0_80) ((_ extract 30 23) v_ULTIMATE.start_main_~x1~0_80) ((_ extract 22 0) v_ULTIMATE.start_main_~x1~0_80)))) (or (not (= .cse0 .cse1)) (not (= .cse2 .cse1)) (not (= ((_ to_fp 8 24) c_~CRM 1.0) .cse3)) (not (= .cse1 .cse4)) (not (= .cse5 .cse1)) (not (= (fp.div c_~CRM .cse6 .cse7) .cse8)) (not (= (fp.div c_~CRM .cse9 .cse0) .cse10)) (not (= .cse1 .cse11)) (not (= .cse12 (fp.div c_~CRM .cse3 .cse4))) (fp.eq .cse13 ((_ to_fp 8 24) c_~CRM (_ bv0 32))) (not (= .cse14 (fp.div c_~CRM .cse10 .cse11))) (not (= .cse13 (fp.div c_~CRM .cse15 .cse16))) (not (= (fp.div c_~CRM .cse14 .cse5) .cse15)) (not (= .cse1 .cse7)) (not (= .cse6 (fp.div c_~CRM .cse12 .cse17))) (not (= .cse9 (fp.div c_~CRM .cse8 .cse2))) (not (= .cse1 .cse16)) (not (= .cse1 .cse17)) (not (= (fp.div c_~CRM .cse13 .cse18) .cse19)) (not (= .cse1 .cse18)) (not (fp.eq .cse19 .cse13))))) is different from true [2020-10-24 15:09:27,617 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 35 not checked. [2020-10-24 15:09:27,617 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [171182903] [2020-10-24 15:09:27,617 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-10-24 15:09:27,618 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 13] total 24 [2020-10-24 15:09:27,618 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [183417220] [2020-10-24 15:09:27,618 INFO L461 AbstractCegarLoop]: Interpolant automaton has 25 states [2020-10-24 15:09:27,619 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2020-10-24 15:09:27,619 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2020-10-24 15:09:27,620 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=50, Invalid=55, Unknown=19, NotChecked=476, Total=600 [2020-10-24 15:09:27,620 INFO L87 Difference]: Start difference. First operand 17 states and 17 transitions. Second operand 25 states. [2020-10-24 15:09:37,275 WARN L193 SmtUtils]: Spent 2.68 s on a formula simplification that was a NOOP. DAG size: 157 [2020-10-24 15:10:01,589 WARN L193 SmtUtils]: Spent 16.55 s on a formula simplification. DAG size of input: 160 DAG size of output: 158 [2020-10-24 15:10:08,282 WARN L838 $PredicateComparison]: unable to prove that (and (exists ((|v_ULTIMATE.start_main_#t~nondet6_69| (_ BitVec 32)) (ULTIMATE.start_main_~x~0 (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet4_22| (_ BitVec 32)) (v_ULTIMATE.start_main_~x~0_72 (_ BitVec 32))) (let ((.cse0 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x~0_72) ((_ extract 30 23) v_ULTIMATE.start_main_~x~0_72) ((_ extract 22 0) v_ULTIMATE.start_main_~x~0_72))) (.cse2 (fp ((_ extract 31 31) ULTIMATE.start_main_~x~0) ((_ extract 30 23) ULTIMATE.start_main_~x~0) ((_ extract 22 0) ULTIMATE.start_main_~x~0))) (.cse1 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet4_22|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet4_22|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet4_22|))) (.cse4 ((_ to_fp 8 24) c_~CRM (/ 8.0 5.0))) (.cse3 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_69|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_69|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_69|)))) (and (= .cse0 ((_ to_fp 8 24) c_~CRM 1.0)) (= (fp.div c_~CRM .cse0 .cse1) .cse2) (= (fp.div c_~CRM .cse2 .cse3) (fp ((_ extract 31 31) c_ULTIMATE.start_main_~x1~0) ((_ extract 30 23) c_ULTIMATE.start_main_~x1~0) ((_ extract 22 0) c_ULTIMATE.start_main_~x1~0))) (= .cse4 .cse1) (= .cse4 .cse3)))) (= roundNearestTiesToEven c_~CRM) (let ((.cse5 (fp ((_ extract 31 31) c_ULTIMATE.start_main_~x~0) ((_ extract 30 23) c_ULTIMATE.start_main_~x~0) ((_ extract 22 0) c_ULTIMATE.start_main_~x~0)))) (or (fp.eq .cse5 ((_ to_fp 8 24) c_~CRM (_ bv0 32))) (not (fp.eq (fp ((_ extract 31 31) c_ULTIMATE.start_main_~x1~0) ((_ extract 30 23) c_ULTIMATE.start_main_~x1~0) ((_ extract 22 0) c_ULTIMATE.start_main_~x1~0)) .cse5)))) (forall ((v_ULTIMATE.start_main_~x1~0_79 (_ BitVec 32)) (v_ULTIMATE.start_main_~x1~0_85 (_ BitVec 32)) (v_ULTIMATE.start_main_~x1~0_84 (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_73| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_72| (_ BitVec 32)) (v_ULTIMATE.start_main_~x1~0_83 (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_71| (_ BitVec 32)) (v_ULTIMATE.start_main_~x1~0_82 (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_70| (_ BitVec 32)) (v_ULTIMATE.start_main_~x1~0_81 (_ BitVec 32)) (v_ULTIMATE.start_main_~x1~0_80 (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_76| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_75| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_74| (_ BitVec 32))) (let ((.cse8 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_72|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_72|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_72|))) (.cse13 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x1~0_83) ((_ extract 30 23) v_ULTIMATE.start_main_~x1~0_83) ((_ extract 22 0) v_ULTIMATE.start_main_~x1~0_83))) (.cse14 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_73|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_73|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_73|))) (.cse16 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x1~0_82) ((_ extract 30 23) v_ULTIMATE.start_main_~x1~0_82) ((_ extract 22 0) v_ULTIMATE.start_main_~x1~0_82))) (.cse11 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_74|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_74|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_74|))) (.cse17 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x1~0_81) ((_ extract 30 23) v_ULTIMATE.start_main_~x1~0_81) ((_ extract 22 0) v_ULTIMATE.start_main_~x1~0_81))) (.cse6 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_70|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_70|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_70|))) (.cse12 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x1~0_84) ((_ extract 30 23) v_ULTIMATE.start_main_~x1~0_84) ((_ extract 22 0) v_ULTIMATE.start_main_~x1~0_84))) (.cse7 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x1~0_85) ((_ extract 30 23) v_ULTIMATE.start_main_~x1~0_85) ((_ extract 22 0) v_ULTIMATE.start_main_~x1~0_85))) (.cse10 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_71|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_71|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_71|))) (.cse18 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_75|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_75|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_75|))) (.cse9 ((_ to_fp 8 24) c_~CRM (/ 8.0 5.0))) (.cse19 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_76|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_76|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_76|))) (.cse20 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x1~0_79) ((_ extract 30 23) v_ULTIMATE.start_main_~x1~0_79) ((_ extract 22 0) v_ULTIMATE.start_main_~x1~0_79))) (.cse15 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x1~0_80) ((_ extract 30 23) v_ULTIMATE.start_main_~x1~0_80) ((_ extract 22 0) v_ULTIMATE.start_main_~x1~0_80)))) (or (not (= (fp.div c_~CRM (fp ((_ extract 31 31) c_ULTIMATE.start_main_~x1~0) ((_ extract 30 23) c_ULTIMATE.start_main_~x1~0) ((_ extract 22 0) c_ULTIMATE.start_main_~x1~0)) .cse6) .cse7)) (not (= .cse8 .cse9)) (not (= .cse10 .cse9)) (not (= .cse11 .cse9)) (not (= (fp.div c_~CRM .cse12 .cse8) .cse13)) (not (= .cse9 .cse14)) (fp.eq .cse15 ((_ to_fp 8 24) c_~CRM (_ bv0 32))) (not (= .cse16 (fp.div c_~CRM .cse13 .cse14))) (not (= .cse15 (fp.div c_~CRM .cse17 .cse18))) (not (= (fp.div c_~CRM .cse16 .cse11) .cse17)) (not (= .cse9 .cse6)) (not (= .cse12 (fp.div c_~CRM .cse7 .cse10))) (not (= .cse9 .cse18)) (not (= (fp.div c_~CRM .cse15 .cse19) .cse20)) (not (= .cse9 .cse19)) (not (fp.eq .cse20 .cse15)))))) is different from false [2020-10-24 15:10:10,515 WARN L838 $PredicateComparison]: unable to prove that (and (= roundNearestTiesToEven c_~CRM) (exists ((|v_ULTIMATE.start_main_#t~nondet6_69| (_ BitVec 32)) (ULTIMATE.start_main_~x~0 (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet4_22| (_ BitVec 32)) (v_ULTIMATE.start_main_~x~0_73 (_ BitVec 32)) (v_ULTIMATE.start_main_~x~0_72 (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_70| (_ BitVec 32))) (let ((.cse0 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x~0_72) ((_ extract 30 23) v_ULTIMATE.start_main_~x~0_72) ((_ extract 22 0) v_ULTIMATE.start_main_~x~0_72))) (.cse2 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x~0_73) ((_ extract 30 23) v_ULTIMATE.start_main_~x~0_73) ((_ extract 22 0) v_ULTIMATE.start_main_~x~0_73))) (.cse4 (fp ((_ extract 31 31) ULTIMATE.start_main_~x~0) ((_ extract 30 23) ULTIMATE.start_main_~x~0) ((_ extract 22 0) ULTIMATE.start_main_~x~0))) (.cse1 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet4_22|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet4_22|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet4_22|))) (.cse3 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_69|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_69|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_69|))) (.cse6 ((_ to_fp 8 24) c_~CRM (/ 8.0 5.0))) (.cse5 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_70|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_70|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_70|)))) (and (= .cse0 ((_ to_fp 8 24) c_~CRM 1.0)) (= (fp.div c_~CRM .cse0 .cse1) .cse2) (= (fp.div c_~CRM .cse2 .cse3) .cse4) (= (fp ((_ extract 31 31) c_ULTIMATE.start_main_~x1~0) ((_ extract 30 23) c_ULTIMATE.start_main_~x1~0) ((_ extract 22 0) c_ULTIMATE.start_main_~x1~0)) (fp.div c_~CRM .cse4 .cse5)) (= .cse6 .cse1) (= .cse6 .cse3) (= .cse6 .cse5)))) (forall ((v_ULTIMATE.start_main_~x1~0_79 (_ BitVec 32)) (v_ULTIMATE.start_main_~x1~0_84 (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_73| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_72| (_ BitVec 32)) (v_ULTIMATE.start_main_~x1~0_83 (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_71| (_ BitVec 32)) (v_ULTIMATE.start_main_~x1~0_82 (_ BitVec 32)) (v_ULTIMATE.start_main_~x1~0_81 (_ BitVec 32)) (v_ULTIMATE.start_main_~x1~0_80 (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_76| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_75| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_74| (_ BitVec 32))) (let ((.cse7 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_72|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_72|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_72|))) (.cse12 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x1~0_83) ((_ extract 30 23) v_ULTIMATE.start_main_~x1~0_83) ((_ extract 22 0) v_ULTIMATE.start_main_~x1~0_83))) (.cse13 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_73|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_73|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_73|))) (.cse9 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_71|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_71|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_71|))) (.cse11 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x1~0_84) ((_ extract 30 23) v_ULTIMATE.start_main_~x1~0_84) ((_ extract 22 0) v_ULTIMATE.start_main_~x1~0_84))) (.cse15 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x1~0_82) ((_ extract 30 23) v_ULTIMATE.start_main_~x1~0_82) ((_ extract 22 0) v_ULTIMATE.start_main_~x1~0_82))) (.cse10 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_74|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_74|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_74|))) (.cse16 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x1~0_81) ((_ extract 30 23) v_ULTIMATE.start_main_~x1~0_81) ((_ extract 22 0) v_ULTIMATE.start_main_~x1~0_81))) (.cse17 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_75|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_75|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_75|))) (.cse8 ((_ to_fp 8 24) c_~CRM (/ 8.0 5.0))) (.cse18 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_76|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_76|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_76|))) (.cse19 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x1~0_79) ((_ extract 30 23) v_ULTIMATE.start_main_~x1~0_79) ((_ extract 22 0) v_ULTIMATE.start_main_~x1~0_79))) (.cse14 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x1~0_80) ((_ extract 30 23) v_ULTIMATE.start_main_~x1~0_80) ((_ extract 22 0) v_ULTIMATE.start_main_~x1~0_80)))) (or (not (= .cse7 .cse8)) (not (= .cse9 .cse8)) (not (= .cse10 .cse8)) (not (= (fp.div c_~CRM .cse11 .cse7) .cse12)) (not (= .cse8 .cse13)) (fp.eq .cse14 ((_ to_fp 8 24) c_~CRM (_ bv0 32))) (not (= .cse15 (fp.div c_~CRM .cse12 .cse13))) (not (= (fp.div c_~CRM (fp ((_ extract 31 31) c_ULTIMATE.start_main_~x1~0) ((_ extract 30 23) c_ULTIMATE.start_main_~x1~0) ((_ extract 22 0) c_ULTIMATE.start_main_~x1~0)) .cse9) .cse11)) (not (= .cse14 (fp.div c_~CRM .cse16 .cse17))) (not (= (fp.div c_~CRM .cse15 .cse10) .cse16)) (not (= .cse8 .cse17)) (not (= (fp.div c_~CRM .cse14 .cse18) .cse19)) (not (= .cse8 .cse18)) (not (fp.eq .cse19 .cse14)))))) is different from false [2020-10-24 15:10:13,844 WARN L838 $PredicateComparison]: unable to prove that (and (= roundNearestTiesToEven c_~CRM) (forall ((v_ULTIMATE.start_main_~x1~0_79 (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_73| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_72| (_ BitVec 32)) (v_ULTIMATE.start_main_~x1~0_83 (_ BitVec 32)) (v_ULTIMATE.start_main_~x1~0_82 (_ BitVec 32)) (v_ULTIMATE.start_main_~x1~0_81 (_ BitVec 32)) (v_ULTIMATE.start_main_~x1~0_80 (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_76| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_75| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_74| (_ BitVec 32))) (let ((.cse0 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_72|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_72|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_72|))) (.cse4 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_74|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_74|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_74|))) (.cse3 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x1~0_82) ((_ extract 30 23) v_ULTIMATE.start_main_~x1~0_82) ((_ extract 22 0) v_ULTIMATE.start_main_~x1~0_82))) (.cse2 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x1~0_83) ((_ extract 30 23) v_ULTIMATE.start_main_~x1~0_83) ((_ extract 22 0) v_ULTIMATE.start_main_~x1~0_83))) (.cse7 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_73|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_73|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_73|))) (.cse5 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x1~0_81) ((_ extract 30 23) v_ULTIMATE.start_main_~x1~0_81) ((_ extract 22 0) v_ULTIMATE.start_main_~x1~0_81))) (.cse6 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_75|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_75|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_75|))) (.cse1 ((_ to_fp 8 24) c_~CRM (/ 8.0 5.0))) (.cse9 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_76|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_76|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_76|))) (.cse10 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x1~0_79) ((_ extract 30 23) v_ULTIMATE.start_main_~x1~0_79) ((_ extract 22 0) v_ULTIMATE.start_main_~x1~0_79))) (.cse8 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x1~0_80) ((_ extract 30 23) v_ULTIMATE.start_main_~x1~0_80) ((_ extract 22 0) v_ULTIMATE.start_main_~x1~0_80)))) (or (not (= .cse0 .cse1)) (not (= (fp.div c_~CRM (fp ((_ extract 31 31) c_ULTIMATE.start_main_~x1~0) ((_ extract 30 23) c_ULTIMATE.start_main_~x1~0) ((_ extract 22 0) c_ULTIMATE.start_main_~x1~0)) .cse0) .cse2)) (not (= (fp.div c_~CRM .cse3 .cse4) .cse5)) (not (= .cse4 .cse1)) (not (= .cse1 .cse6)) (not (= .cse1 .cse7)) (fp.eq .cse8 ((_ to_fp 8 24) c_~CRM (_ bv0 32))) (not (= .cse3 (fp.div c_~CRM .cse2 .cse7))) (not (= .cse8 (fp.div c_~CRM .cse5 .cse6))) (not (= (fp.div c_~CRM .cse8 .cse9) .cse10)) (not (= .cse1 .cse9)) (not (fp.eq .cse10 .cse8))))) (exists ((|v_ULTIMATE.start_main_#t~nondet6_69| (_ BitVec 32)) (ULTIMATE.start_main_~x~0 (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet4_22| (_ BitVec 32)) (v_ULTIMATE.start_main_~x~0_74 (_ BitVec 32)) (v_ULTIMATE.start_main_~x~0_73 (_ BitVec 32)) (v_ULTIMATE.start_main_~x~0_72 (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_71| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_70| (_ BitVec 32))) (let ((.cse11 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x~0_72) ((_ extract 30 23) v_ULTIMATE.start_main_~x~0_72) ((_ extract 22 0) v_ULTIMATE.start_main_~x~0_72))) (.cse12 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x~0_73) ((_ extract 30 23) v_ULTIMATE.start_main_~x~0_73) ((_ extract 22 0) v_ULTIMATE.start_main_~x~0_73))) (.cse14 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x~0_74) ((_ extract 30 23) v_ULTIMATE.start_main_~x~0_74) ((_ extract 22 0) v_ULTIMATE.start_main_~x~0_74))) (.cse17 (fp ((_ extract 31 31) ULTIMATE.start_main_~x~0) ((_ extract 30 23) ULTIMATE.start_main_~x~0) ((_ extract 22 0) ULTIMATE.start_main_~x~0))) (.cse18 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_71|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_71|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_71|))) (.cse15 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet4_22|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet4_22|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet4_22|))) (.cse13 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_69|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_69|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_69|))) (.cse19 ((_ to_fp 8 24) c_~CRM (/ 8.0 5.0))) (.cse16 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_70|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_70|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_70|)))) (and (= .cse11 ((_ to_fp 8 24) c_~CRM 1.0)) (= (fp.div c_~CRM .cse12 .cse13) .cse14) (= (fp.div c_~CRM .cse11 .cse15) .cse12) (= (fp.div c_~CRM .cse14 .cse16) .cse17) (= .cse18 .cse19) (= (fp ((_ extract 31 31) c_ULTIMATE.start_main_~x1~0) ((_ extract 30 23) c_ULTIMATE.start_main_~x1~0) ((_ extract 22 0) c_ULTIMATE.start_main_~x1~0)) (fp.div c_~CRM .cse17 .cse18)) (= .cse19 .cse15) (= .cse19 .cse13) (= .cse19 .cse16))))) is different from false [2020-10-24 15:10:16,003 WARN L860 $PredicateComparison]: unable to prove that (and (= roundNearestTiesToEven c_~CRM) (forall ((v_ULTIMATE.start_main_~x1~0_79 (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_73| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_72| (_ BitVec 32)) (v_ULTIMATE.start_main_~x1~0_83 (_ BitVec 32)) (v_ULTIMATE.start_main_~x1~0_82 (_ BitVec 32)) (v_ULTIMATE.start_main_~x1~0_81 (_ BitVec 32)) (v_ULTIMATE.start_main_~x1~0_80 (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_76| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_75| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_74| (_ BitVec 32))) (let ((.cse0 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_72|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_72|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_72|))) (.cse4 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_74|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_74|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_74|))) (.cse3 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x1~0_82) ((_ extract 30 23) v_ULTIMATE.start_main_~x1~0_82) ((_ extract 22 0) v_ULTIMATE.start_main_~x1~0_82))) (.cse2 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x1~0_83) ((_ extract 30 23) v_ULTIMATE.start_main_~x1~0_83) ((_ extract 22 0) v_ULTIMATE.start_main_~x1~0_83))) (.cse7 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_73|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_73|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_73|))) (.cse5 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x1~0_81) ((_ extract 30 23) v_ULTIMATE.start_main_~x1~0_81) ((_ extract 22 0) v_ULTIMATE.start_main_~x1~0_81))) (.cse6 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_75|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_75|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_75|))) (.cse1 ((_ to_fp 8 24) c_~CRM (/ 8.0 5.0))) (.cse9 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_76|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_76|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_76|))) (.cse10 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x1~0_79) ((_ extract 30 23) v_ULTIMATE.start_main_~x1~0_79) ((_ extract 22 0) v_ULTIMATE.start_main_~x1~0_79))) (.cse8 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x1~0_80) ((_ extract 30 23) v_ULTIMATE.start_main_~x1~0_80) ((_ extract 22 0) v_ULTIMATE.start_main_~x1~0_80)))) (or (not (= .cse0 .cse1)) (not (= (fp.div c_~CRM (fp ((_ extract 31 31) c_ULTIMATE.start_main_~x1~0) ((_ extract 30 23) c_ULTIMATE.start_main_~x1~0) ((_ extract 22 0) c_ULTIMATE.start_main_~x1~0)) .cse0) .cse2)) (not (= (fp.div c_~CRM .cse3 .cse4) .cse5)) (not (= .cse4 .cse1)) (not (= .cse1 .cse6)) (not (= .cse1 .cse7)) (fp.eq .cse8 ((_ to_fp 8 24) c_~CRM (_ bv0 32))) (not (= .cse3 (fp.div c_~CRM .cse2 .cse7))) (not (= .cse8 (fp.div c_~CRM .cse5 .cse6))) (not (= (fp.div c_~CRM .cse8 .cse9) .cse10)) (not (= .cse1 .cse9)) (not (fp.eq .cse10 .cse8))))) (exists ((|v_ULTIMATE.start_main_#t~nondet6_69| (_ BitVec 32)) (ULTIMATE.start_main_~x~0 (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet4_22| (_ BitVec 32)) (v_ULTIMATE.start_main_~x~0_74 (_ BitVec 32)) (v_ULTIMATE.start_main_~x~0_73 (_ BitVec 32)) (v_ULTIMATE.start_main_~x~0_72 (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_71| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_70| (_ BitVec 32))) (let ((.cse11 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x~0_72) ((_ extract 30 23) v_ULTIMATE.start_main_~x~0_72) ((_ extract 22 0) v_ULTIMATE.start_main_~x~0_72))) (.cse12 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x~0_73) ((_ extract 30 23) v_ULTIMATE.start_main_~x~0_73) ((_ extract 22 0) v_ULTIMATE.start_main_~x~0_73))) (.cse14 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x~0_74) ((_ extract 30 23) v_ULTIMATE.start_main_~x~0_74) ((_ extract 22 0) v_ULTIMATE.start_main_~x~0_74))) (.cse17 (fp ((_ extract 31 31) ULTIMATE.start_main_~x~0) ((_ extract 30 23) ULTIMATE.start_main_~x~0) ((_ extract 22 0) ULTIMATE.start_main_~x~0))) (.cse18 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_71|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_71|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_71|))) (.cse15 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet4_22|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet4_22|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet4_22|))) (.cse13 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_69|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_69|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_69|))) (.cse19 ((_ to_fp 8 24) c_~CRM (/ 8.0 5.0))) (.cse16 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_70|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_70|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_70|)))) (and (= .cse11 ((_ to_fp 8 24) c_~CRM 1.0)) (= (fp.div c_~CRM .cse12 .cse13) .cse14) (= (fp.div c_~CRM .cse11 .cse15) .cse12) (= (fp.div c_~CRM .cse14 .cse16) .cse17) (= .cse18 .cse19) (= (fp ((_ extract 31 31) c_ULTIMATE.start_main_~x1~0) ((_ extract 30 23) c_ULTIMATE.start_main_~x1~0) ((_ extract 22 0) c_ULTIMATE.start_main_~x1~0)) (fp.div c_~CRM .cse17 .cse18)) (= .cse19 .cse15) (= .cse19 .cse13) (= .cse19 .cse16))))) is different from true [2020-10-24 15:10:18,304 WARN L838 $PredicateComparison]: unable to prove that (and (exists ((|v_ULTIMATE.start_main_#t~nondet6_69| (_ BitVec 32)) (ULTIMATE.start_main_~x~0 (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet4_22| (_ BitVec 32)) (v_ULTIMATE.start_main_~x~0_74 (_ BitVec 32)) (v_ULTIMATE.start_main_~x~0_73 (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_72| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_71| (_ BitVec 32)) (v_ULTIMATE.start_main_~x~0_72 (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_70| (_ BitVec 32)) (v_ULTIMATE.start_main_~x~0_75 (_ BitVec 32))) (let ((.cse2 (fp ((_ extract 31 31) ULTIMATE.start_main_~x~0) ((_ extract 30 23) ULTIMATE.start_main_~x~0) ((_ extract 22 0) ULTIMATE.start_main_~x~0))) (.cse3 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x~0_72) ((_ extract 30 23) v_ULTIMATE.start_main_~x~0_72) ((_ extract 22 0) v_ULTIMATE.start_main_~x~0_72))) (.cse4 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x~0_73) ((_ extract 30 23) v_ULTIMATE.start_main_~x~0_73) ((_ extract 22 0) v_ULTIMATE.start_main_~x~0_73))) (.cse7 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_72|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_72|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_72|))) (.cse1 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_71|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_71|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_71|))) (.cse8 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet4_22|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet4_22|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet4_22|))) (.cse5 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_69|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_69|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_69|))) (.cse0 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x~0_75) ((_ extract 30 23) v_ULTIMATE.start_main_~x~0_75) ((_ extract 22 0) v_ULTIMATE.start_main_~x~0_75))) (.cse6 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x~0_74) ((_ extract 30 23) v_ULTIMATE.start_main_~x~0_74) ((_ extract 22 0) v_ULTIMATE.start_main_~x~0_74))) (.cse9 ((_ to_fp 8 24) c_~CRM (/ 8.0 5.0))) (.cse10 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_70|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_70|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_70|)))) (and (= (fp.div c_~CRM .cse0 .cse1) .cse2) (= .cse3 ((_ to_fp 8 24) c_~CRM 1.0)) (= (fp.div c_~CRM .cse4 .cse5) .cse6) (= (fp ((_ extract 31 31) c_ULTIMATE.start_main_~x1~0) ((_ extract 30 23) c_ULTIMATE.start_main_~x1~0) ((_ extract 22 0) c_ULTIMATE.start_main_~x1~0)) (fp.div c_~CRM .cse2 .cse7)) (= (fp.div c_~CRM .cse3 .cse8) .cse4) (= .cse7 .cse9) (= .cse1 .cse9) (= .cse9 .cse8) (= .cse9 .cse5) (= .cse0 (fp.div c_~CRM .cse6 .cse10)) (= .cse9 .cse10)))) (= roundNearestTiesToEven c_~CRM) (forall ((v_ULTIMATE.start_main_~x1~0_79 (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_73| (_ BitVec 32)) (v_ULTIMATE.start_main_~x1~0_82 (_ BitVec 32)) (v_ULTIMATE.start_main_~x1~0_81 (_ BitVec 32)) (v_ULTIMATE.start_main_~x1~0_80 (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_76| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_75| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_74| (_ BitVec 32))) (let ((.cse11 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x1~0_82) ((_ extract 30 23) v_ULTIMATE.start_main_~x1~0_82) ((_ extract 22 0) v_ULTIMATE.start_main_~x1~0_82))) (.cse12 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_74|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_74|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_74|))) (.cse14 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_73|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_73|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_73|))) (.cse13 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x1~0_81) ((_ extract 30 23) v_ULTIMATE.start_main_~x1~0_81) ((_ extract 22 0) v_ULTIMATE.start_main_~x1~0_81))) (.cse16 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_75|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_75|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_75|))) (.cse15 ((_ to_fp 8 24) c_~CRM (/ 8.0 5.0))) (.cse18 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_76|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_76|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_76|))) (.cse19 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x1~0_79) ((_ extract 30 23) v_ULTIMATE.start_main_~x1~0_79) ((_ extract 22 0) v_ULTIMATE.start_main_~x1~0_79))) (.cse17 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x1~0_80) ((_ extract 30 23) v_ULTIMATE.start_main_~x1~0_80) ((_ extract 22 0) v_ULTIMATE.start_main_~x1~0_80)))) (or (not (= (fp.div c_~CRM .cse11 .cse12) .cse13)) (not (= .cse11 (fp.div c_~CRM (fp ((_ extract 31 31) c_ULTIMATE.start_main_~x1~0) ((_ extract 30 23) c_ULTIMATE.start_main_~x1~0) ((_ extract 22 0) c_ULTIMATE.start_main_~x1~0)) .cse14))) (not (= .cse12 .cse15)) (not (= .cse15 .cse16)) (not (= .cse15 .cse14)) (fp.eq .cse17 ((_ to_fp 8 24) c_~CRM (_ bv0 32))) (not (= .cse17 (fp.div c_~CRM .cse13 .cse16))) (not (= (fp.div c_~CRM .cse17 .cse18) .cse19)) (not (= .cse15 .cse18)) (not (fp.eq .cse19 .cse17)))))) is different from false [2020-10-24 15:10:21,416 WARN L838 $PredicateComparison]: unable to prove that (and (= roundNearestTiesToEven c_~CRM) (exists ((|v_ULTIMATE.start_main_#t~nondet6_69| (_ BitVec 32)) (ULTIMATE.start_main_~x~0 (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet4_22| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_73| (_ BitVec 32)) (v_ULTIMATE.start_main_~x~0_74 (_ BitVec 32)) (v_ULTIMATE.start_main_~x~0_73 (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_72| (_ BitVec 32)) (v_ULTIMATE.start_main_~x~0_72 (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_71| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_70| (_ BitVec 32)) (v_ULTIMATE.start_main_~x~0_76 (_ BitVec 32)) (v_ULTIMATE.start_main_~x~0_75 (_ BitVec 32))) (let ((.cse1 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_73|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_73|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_73|))) (.cse7 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_71|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_71|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_71|))) (.cse4 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_69|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_69|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_69|))) (.cse2 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x~0_72) ((_ extract 30 23) v_ULTIMATE.start_main_~x~0_72) ((_ extract 22 0) v_ULTIMATE.start_main_~x~0_72))) (.cse3 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x~0_73) ((_ extract 30 23) v_ULTIMATE.start_main_~x~0_73) ((_ extract 22 0) v_ULTIMATE.start_main_~x~0_73))) (.cse8 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x~0_76) ((_ extract 30 23) v_ULTIMATE.start_main_~x~0_76) ((_ extract 22 0) v_ULTIMATE.start_main_~x~0_76))) (.cse12 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_72|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_72|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_72|))) (.cse9 (fp ((_ extract 31 31) ULTIMATE.start_main_~x~0) ((_ extract 30 23) ULTIMATE.start_main_~x~0) ((_ extract 22 0) ULTIMATE.start_main_~x~0))) (.cse0 ((_ to_fp 8 24) c_~CRM (/ 8.0 5.0))) (.cse11 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet4_22|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet4_22|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet4_22|))) (.cse6 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x~0_75) ((_ extract 30 23) v_ULTIMATE.start_main_~x~0_75) ((_ extract 22 0) v_ULTIMATE.start_main_~x~0_75))) (.cse5 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x~0_74) ((_ extract 30 23) v_ULTIMATE.start_main_~x~0_74) ((_ extract 22 0) v_ULTIMATE.start_main_~x~0_74))) (.cse10 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_70|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_70|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_70|)))) (and (= .cse0 .cse1) (= .cse2 ((_ to_fp 8 24) c_~CRM 1.0)) (= (fp.div c_~CRM .cse3 .cse4) .cse5) (= (fp.div c_~CRM .cse6 .cse7) .cse8) (= (fp.div c_~CRM .cse9 .cse1) (fp ((_ extract 31 31) c_ULTIMATE.start_main_~x1~0) ((_ extract 30 23) c_ULTIMATE.start_main_~x1~0) ((_ extract 22 0) c_ULTIMATE.start_main_~x1~0))) (= .cse7 .cse0) (= .cse0 .cse4) (= .cse0 .cse10) (= (fp.div c_~CRM .cse2 .cse11) .cse3) (= .cse12 .cse0) (= (fp.div c_~CRM .cse8 .cse12) .cse9) (= .cse0 .cse11) (= .cse6 (fp.div c_~CRM .cse5 .cse10))))) (forall ((v_ULTIMATE.start_main_~x1~0_79 (_ BitVec 32)) (v_ULTIMATE.start_main_~x1~0_81 (_ BitVec 32)) (v_ULTIMATE.start_main_~x1~0_80 (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_76| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_75| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_74| (_ BitVec 32))) (let ((.cse14 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_74|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_74|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_74|))) (.cse13 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x1~0_81) ((_ extract 30 23) v_ULTIMATE.start_main_~x1~0_81) ((_ extract 22 0) v_ULTIMATE.start_main_~x1~0_81))) (.cse16 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_75|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_75|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_75|))) (.cse15 ((_ to_fp 8 24) c_~CRM (/ 8.0 5.0))) (.cse18 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_76|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_76|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_76|))) (.cse19 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x1~0_79) ((_ extract 30 23) v_ULTIMATE.start_main_~x1~0_79) ((_ extract 22 0) v_ULTIMATE.start_main_~x1~0_79))) (.cse17 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x1~0_80) ((_ extract 30 23) v_ULTIMATE.start_main_~x1~0_80) ((_ extract 22 0) v_ULTIMATE.start_main_~x1~0_80)))) (or (not (= .cse13 (fp.div c_~CRM (fp ((_ extract 31 31) c_ULTIMATE.start_main_~x1~0) ((_ extract 30 23) c_ULTIMATE.start_main_~x1~0) ((_ extract 22 0) c_ULTIMATE.start_main_~x1~0)) .cse14))) (not (= .cse14 .cse15)) (not (= .cse15 .cse16)) (fp.eq .cse17 ((_ to_fp 8 24) c_~CRM (_ bv0 32))) (not (= .cse17 (fp.div c_~CRM .cse13 .cse16))) (not (= (fp.div c_~CRM .cse17 .cse18) .cse19)) (not (= .cse15 .cse18)) (not (fp.eq .cse19 .cse17)))))) is different from false [2020-10-24 15:10:24,576 WARN L838 $PredicateComparison]: unable to prove that (and (exists ((|v_ULTIMATE.start_main_#t~nondet6_69| (_ BitVec 32)) (ULTIMATE.start_main_~x~0 (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet4_22| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_73| (_ BitVec 32)) (v_ULTIMATE.start_main_~x~0_74 (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_72| (_ BitVec 32)) (v_ULTIMATE.start_main_~x~0_73 (_ BitVec 32)) (v_ULTIMATE.start_main_~x~0_72 (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_71| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_70| (_ BitVec 32)) (v_ULTIMATE.start_main_~x~0_77 (_ BitVec 32)) (v_ULTIMATE.start_main_~x~0_76 (_ BitVec 32)) (v_ULTIMATE.start_main_~x~0_75 (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_74| (_ BitVec 32))) (let ((.cse7 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_71|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_71|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_71|))) (.cse4 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_69|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_69|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_69|))) (.cse8 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x~0_76) ((_ extract 30 23) v_ULTIMATE.start_main_~x~0_76) ((_ extract 22 0) v_ULTIMATE.start_main_~x~0_76))) (.cse2 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x~0_72) ((_ extract 30 23) v_ULTIMATE.start_main_~x~0_72) ((_ extract 22 0) v_ULTIMATE.start_main_~x~0_72))) (.cse3 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x~0_73) ((_ extract 30 23) v_ULTIMATE.start_main_~x~0_73) ((_ extract 22 0) v_ULTIMATE.start_main_~x~0_73))) (.cse10 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_74|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_74|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_74|))) (.cse13 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_72|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_72|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_72|))) (.cse12 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x~0_77) ((_ extract 30 23) v_ULTIMATE.start_main_~x~0_77) ((_ extract 22 0) v_ULTIMATE.start_main_~x~0_77))) (.cse1 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_73|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_73|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_73|))) (.cse9 (fp ((_ extract 31 31) ULTIMATE.start_main_~x~0) ((_ extract 30 23) ULTIMATE.start_main_~x~0) ((_ extract 22 0) ULTIMATE.start_main_~x~0))) (.cse0 ((_ to_fp 8 24) c_~CRM (/ 8.0 5.0))) (.cse14 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet4_22|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet4_22|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet4_22|))) (.cse6 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x~0_75) ((_ extract 30 23) v_ULTIMATE.start_main_~x~0_75) ((_ extract 22 0) v_ULTIMATE.start_main_~x~0_75))) (.cse5 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x~0_74) ((_ extract 30 23) v_ULTIMATE.start_main_~x~0_74) ((_ extract 22 0) v_ULTIMATE.start_main_~x~0_74))) (.cse11 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_70|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_70|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_70|)))) (and (= .cse0 .cse1) (= .cse2 ((_ to_fp 8 24) c_~CRM 1.0)) (= (fp.div c_~CRM .cse3 .cse4) .cse5) (= (fp.div c_~CRM .cse6 .cse7) .cse8) (= .cse7 .cse0) (= .cse0 .cse4) (= (fp ((_ extract 31 31) c_ULTIMATE.start_main_~x1~0) ((_ extract 30 23) c_ULTIMATE.start_main_~x1~0) ((_ extract 22 0) c_ULTIMATE.start_main_~x1~0)) (fp.div c_~CRM .cse9 .cse10)) (= .cse0 .cse11) (= .cse12 (fp.div c_~CRM .cse8 .cse13)) (= (fp.div c_~CRM .cse2 .cse14) .cse3) (= .cse10 .cse0) (= .cse13 .cse0) (= (fp.div c_~CRM .cse12 .cse1) .cse9) (= .cse0 .cse14) (= .cse6 (fp.div c_~CRM .cse5 .cse11))))) (= roundNearestTiesToEven c_~CRM) (forall ((v_ULTIMATE.start_main_~x1~0_79 (_ BitVec 32)) (v_ULTIMATE.start_main_~x1~0_80 (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_76| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet6_75| (_ BitVec 32))) (let ((.cse15 ((_ to_fp 8 24) c_~CRM (/ 8.0 5.0))) (.cse18 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_76|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_76|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_76|))) (.cse16 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet6_75|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet6_75|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet6_75|))) (.cse19 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x1~0_79) ((_ extract 30 23) v_ULTIMATE.start_main_~x1~0_79) ((_ extract 22 0) v_ULTIMATE.start_main_~x1~0_79))) (.cse17 (fp ((_ extract 31 31) v_ULTIMATE.start_main_~x1~0_80) ((_ extract 30 23) v_ULTIMATE.start_main_~x1~0_80) ((_ extract 22 0) v_ULTIMATE.start_main_~x1~0_80)))) (or (not (= .cse15 .cse16)) (fp.eq .cse17 ((_ to_fp 8 24) c_~CRM (_ bv0 32))) (not (= (fp.div c_~CRM .cse17 .cse18) .cse19)) (not (= .cse15 .cse18)) (not (= (fp.div c_~CRM (fp ((_ extract 31 31) c_ULTIMATE.start_main_~x1~0) ((_ extract 30 23) c_ULTIMATE.start_main_~x1~0) ((_ extract 22 0) c_ULTIMATE.start_main_~x1~0)) .cse16) .cse17)) (not (fp.eq .cse19 .cse17)))))) is different from false [2020-10-24 15:10:26,364 WARN L195 Executor]: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000) stderr output: (error "out of memory") [2020-10-24 15:10:26,365 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-10-24 15:10:26,565 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 mathsat -unsat_core_generation=3 [2020-10-24 15:10:26,567 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000)Received EOF on stdin. stderr output: (error "out of memory") at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:209) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parseCheckSatResult(Executor.java:226) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Scriptor.checkSat(Scriptor.java:153) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.checkSat(WrapperScript.java:163) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.checkSat(WrapperScript.java:163) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.ManagedScript.checkSat(ManagedScript.java:138) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.MonolithicImplicationChecker.checkImplication(MonolithicImplicationChecker.java:85) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier$PredicateComparison.compare(PredicateUnifier.java:829) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier$PredicateComparison.(PredicateUnifier.java:773) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate(PredicateUnifier.java:345) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicateForConjunction(PredicateUnifier.java:388) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicateForConjunction(PredicateUnifier.java:229) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.interpolantautomata.transitionappender.DeterministicInterpolantAutomaton.getOrConstructPredicate(DeterministicInterpolantAutomaton.java:281) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.interpolantautomata.transitionappender.DeterministicInterpolantAutomaton.constructSuccessorsAndTransitions(DeterministicInterpolantAutomaton.java:303) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.interpolantautomata.transitionappender.BasicAbstractInterpolantAutomaton.computeSuccs(BasicAbstractInterpolantAutomaton.java:78) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.interpolantautomata.transitionappender.BasicAbstractInterpolantAutomaton.computeSuccs(BasicAbstractInterpolantAutomaton.java:1) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.interpolantautomata.transitionappender.AbstractInterpolantAutomaton.internalSuccessors(AbstractInterpolantAutomaton.java:233) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.interpolantautomata.transitionappender.AbstractInterpolantAutomaton.internalSuccessors(AbstractInterpolantAutomaton.java:1) at de.uni_freiburg.informatik.ultimate.automata.nestedword.operations.TotalizeNwa.internalSuccessors(TotalizeNwa.java:213) at de.uni_freiburg.informatik.ultimate.automata.nestedword.operations.ComplementDeterministicNwa.internalSuccessors(ComplementDeterministicNwa.java:121) at de.uni_freiburg.informatik.ultimate.automata.nestedword.operations.ProductNwa.internalSuccessors(ProductNwa.java:216) at de.uni_freiburg.informatik.ultimate.automata.nestedword.operations.ProductNwa.internalSuccessors(ProductNwa.java:208) at de.uni_freiburg.informatik.ultimate.automata.nestedword.reachablestates.NestedWordAutomatonReachableStates$ReachableStatesComputation.addInternalsAndSuccessors(NestedWordAutomatonReachableStates.java:1064) at de.uni_freiburg.informatik.ultimate.automata.nestedword.reachablestates.NestedWordAutomatonReachableStates$ReachableStatesComputation.(NestedWordAutomatonReachableStates.java:966) at de.uni_freiburg.informatik.ultimate.automata.nestedword.reachablestates.NestedWordAutomatonReachableStates.(NestedWordAutomatonReachableStates.java:187) at de.uni_freiburg.informatik.ultimate.automata.nestedword.operations.Difference.computeDifference(Difference.java:137) at de.uni_freiburg.informatik.ultimate.automata.nestedword.operations.Difference.(Difference.java:90) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.computeAutomataDifference(BasicCegarLoop.java:743) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.refineAbstraction(BasicCegarLoop.java:674) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterateInternal(AbstractCegarLoop.java:473) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:372) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CegarLoopResult.iterate(CegarLoopResult.java:142) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.iterateNew(TraceAbstractionStarter.java:341) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:182) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:134) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:124) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) Caused by: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: EOF at de.uni_freiburg.informatik.ultimate.smtsolver.external.Parser$Action$.CUP$do_action(Parser.java:1461) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Parser.do_action(Parser.java:654) at com.github.jhoenicke.javacup.runtime.LRParser.parse(LRParser.java:419) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:206) ... 45 more [2020-10-24 15:10:26,576 INFO L168 Benchmark]: Toolchain (without parser) took 805032.88 ms. Allocated memory was 52.4 MB in the beginning and 161.5 MB in the end (delta: 109.1 MB). Free memory was 36.3 MB in the beginning and 55.3 MB in the end (delta: -19.0 MB). Peak memory consumption was 91.1 MB. Max. memory is 16.1 GB. [2020-10-24 15:10:26,577 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 37.7 MB. Free memory was 18.1 MB in the beginning and 18.1 MB in the end (delta: 26.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-10-24 15:10:26,579 INFO L168 Benchmark]: CACSL2BoogieTranslator took 311.03 ms. Allocated memory is still 52.4 MB. Free memory was 35.6 MB in the beginning and 25.6 MB in the end (delta: 10.1 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-10-24 15:10:26,582 INFO L168 Benchmark]: Boogie Procedure Inliner took 56.69 ms. Allocated memory is still 52.4 MB. Free memory was 25.6 MB in the beginning and 37.7 MB in the end (delta: -12.2 MB). Peak memory consumption was 5.1 MB. Max. memory is 16.1 GB. [2020-10-24 15:10:26,584 INFO L168 Benchmark]: Boogie Preprocessor took 36.56 ms. Allocated memory is still 52.4 MB. Free memory was 37.7 MB in the beginning and 36.5 MB in the end (delta: 1.2 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-10-24 15:10:26,585 INFO L168 Benchmark]: RCFGBuilder took 924.21 ms. Allocated memory is still 52.4 MB. Free memory was 36.5 MB in the beginning and 25.2 MB in the end (delta: 11.4 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-10-24 15:10:26,592 INFO L168 Benchmark]: TraceAbstraction took 803685.12 ms. Allocated memory was 52.4 MB in the beginning and 161.5 MB in the end (delta: 109.1 MB). Free memory was 24.6 MB in the beginning and 55.3 MB in the end (delta: -30.7 MB). Peak memory consumption was 77.6 MB. Max. memory is 16.1 GB. [2020-10-24 15:10:26,595 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 37.7 MB. Free memory was 18.1 MB in the beginning and 18.1 MB in the end (delta: 26.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 311.03 ms. Allocated memory is still 52.4 MB. Free memory was 35.6 MB in the beginning and 25.6 MB in the end (delta: 10.1 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 56.69 ms. Allocated memory is still 52.4 MB. Free memory was 25.6 MB in the beginning and 37.7 MB in the end (delta: -12.2 MB). Peak memory consumption was 5.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 36.56 ms. Allocated memory is still 52.4 MB. Free memory was 37.7 MB in the beginning and 36.5 MB in the end (delta: 1.2 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 924.21 ms. Allocated memory is still 52.4 MB. Free memory was 36.5 MB in the beginning and 25.2 MB in the end (delta: 11.4 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * TraceAbstraction took 803685.12 ms. Allocated memory was 52.4 MB in the beginning and 161.5 MB in the end (delta: 109.1 MB). Free memory was 24.6 MB in the beginning and 55.3 MB in the end (delta: -30.7 MB). Peak memory consumption was 77.6 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: SMTLIBException: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000)Received EOF on stdin. stderr output: (error "out of memory") de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMTLIBException: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000)Received EOF on stdin. stderr output: (error "out of memory") : de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:209) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...