./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/loop-floats-scientific-comp/loop3_true-unreach-call.c.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_31c8f69b-bf06-4605-b815-dccd97016394/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_31c8f69b-bf06-4605-b815-dccd97016394/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_31c8f69b-bf06-4605-b815-dccd97016394/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_31c8f69b-bf06-4605-b815-dccd97016394/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/loop-floats-scientific-comp/loop3_true-unreach-call.c.i -s /tmp/vcloud-vcloud-master/worker/working_dir_31c8f69b-bf06-4605-b815-dccd97016394/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_31c8f69b-bf06-4605-b815-dccd97016394/bin-2019/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 0fd0e678ea36c7b474907750a18ff4e57877f684 .......................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_31c8f69b-bf06-4605-b815-dccd97016394/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_31c8f69b-bf06-4605-b815-dccd97016394/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_31c8f69b-bf06-4605-b815-dccd97016394/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_31c8f69b-bf06-4605-b815-dccd97016394/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/loop-floats-scientific-comp/loop3_true-unreach-call.c.i -s /tmp/vcloud-vcloud-master/worker/working_dir_31c8f69b-bf06-4605-b815-dccd97016394/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_31c8f69b-bf06-4605-b815-dccd97016394/bin-2019/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 0fd0e678ea36c7b474907750a18ff4e57877f684 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 0.1.23-635dfa2 [2018-12-02 12:05:45,549 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 12:05:45,549 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 12:05:45,555 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 12:05:45,556 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 12:05:45,556 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 12:05:45,557 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 12:05:45,558 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 12:05:45,558 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 12:05:45,559 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 12:05:45,559 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 12:05:45,559 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 12:05:45,560 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 12:05:45,560 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 12:05:45,561 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 12:05:45,561 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 12:05:45,562 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 12:05:45,563 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 12:05:45,564 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 12:05:45,564 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 12:05:45,565 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 12:05:45,566 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 12:05:45,567 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 12:05:45,567 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 12:05:45,567 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 12:05:45,567 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 12:05:45,568 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 12:05:45,568 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 12:05:45,569 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 12:05:45,569 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 12:05:45,569 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 12:05:45,570 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 12:05:45,570 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 12:05:45,570 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 12:05:45,571 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 12:05:45,571 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 12:05:45,571 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_31c8f69b-bf06-4605-b815-dccd97016394/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-12-02 12:05:45,578 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 12:05:45,579 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 12:05:45,579 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 12:05:45,579 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-02 12:05:45,580 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 12:05:45,580 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 12:05:45,580 INFO L133 SettingsManager]: * Use SBE=true [2018-12-02 12:05:45,580 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 12:05:45,580 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 12:05:45,580 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-02 12:05:45,580 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 12:05:45,580 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 12:05:45,580 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 12:05:45,580 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 12:05:45,580 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 12:05:45,581 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 12:05:45,581 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 12:05:45,581 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 12:05:45,581 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 12:05:45,581 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 12:05:45,581 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-02 12:05:45,581 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 12:05:45,581 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-02 12:05:45,581 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-02 12:05:45,581 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 12:05:45,581 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 12:05:45,582 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 12:05:45,582 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-12-02 12:05:45,582 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 12:05:45,582 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-02 12:05:45,582 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true 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 -> /tmp/vcloud-vcloud-master/worker/working_dir_31c8f69b-bf06-4605-b815-dccd97016394/bin-2019/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0fd0e678ea36c7b474907750a18ff4e57877f684 [2018-12-02 12:05:45,600 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 12:05:45,609 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 12:05:45,612 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 12:05:45,613 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 12:05:45,613 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 12:05:45,614 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_31c8f69b-bf06-4605-b815-dccd97016394/bin-2019/uautomizer/../../sv-benchmarks/c/loop-floats-scientific-comp/loop3_true-unreach-call.c.i [2018-12-02 12:05:45,655 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_31c8f69b-bf06-4605-b815-dccd97016394/bin-2019/uautomizer/data/91da6e51c/7cdee091988241d5bcb0989d4ee43179/FLAG334c64428 [2018-12-02 12:05:46,062 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 12:05:46,062 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_31c8f69b-bf06-4605-b815-dccd97016394/sv-benchmarks/c/loop-floats-scientific-comp/loop3_true-unreach-call.c.i [2018-12-02 12:05:46,066 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_31c8f69b-bf06-4605-b815-dccd97016394/bin-2019/uautomizer/data/91da6e51c/7cdee091988241d5bcb0989d4ee43179/FLAG334c64428 [2018-12-02 12:05:46,073 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_31c8f69b-bf06-4605-b815-dccd97016394/bin-2019/uautomizer/data/91da6e51c/7cdee091988241d5bcb0989d4ee43179 [2018-12-02 12:05:46,075 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 12:05:46,076 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 12:05:46,076 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 12:05:46,076 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 12:05:46,078 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 12:05:46,079 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 12:05:46" (1/1) ... [2018-12-02 12:05:46,080 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2caf47c8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:05:46, skipping insertion in model container [2018-12-02 12:05:46,080 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 12:05:46" (1/1) ... [2018-12-02 12:05:46,084 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 12:05:46,093 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 12:05:46,181 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 12:05:46,183 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 12:05:46,194 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 12:05:46,202 INFO L195 MainTranslator]: Completed translation [2018-12-02 12:05:46,202 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:05:46 WrapperNode [2018-12-02 12:05:46,202 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 12:05:46,202 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 12:05:46,203 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 12:05:46,203 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 12:05:46,207 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:05:46" (1/1) ... [2018-12-02 12:05:46,211 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:05:46" (1/1) ... [2018-12-02 12:05:46,215 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 12:05:46,215 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 12:05:46,215 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 12:05:46,215 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 12:05:46,220 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:05:46" (1/1) ... [2018-12-02 12:05:46,220 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:05:46" (1/1) ... [2018-12-02 12:05:46,221 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:05:46" (1/1) ... [2018-12-02 12:05:46,221 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:05:46" (1/1) ... [2018-12-02 12:05:46,224 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:05:46" (1/1) ... [2018-12-02 12:05:46,255 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:05:46" (1/1) ... [2018-12-02 12:05:46,256 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:05:46" (1/1) ... [2018-12-02 12:05:46,257 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 12:05:46,257 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 12:05:46,257 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 12:05:46,257 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 12:05:46,258 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:05:46" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_31c8f69b-bf06-4605-b815-dccd97016394/bin-2019/uautomizer/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 [2018-12-02 12:05:46,288 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-12-02 12:05:46,289 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-12-02 12:05:46,289 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 12:05:46,289 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 12:05:46,289 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-12-02 12:05:46,289 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-12-02 12:05:46,289 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-12-02 12:05:46,289 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-12-02 12:05:46,380 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 12:05:46,381 INFO L280 CfgBuilder]: Removed 1 assue(true) statements. [2018-12-02 12:05:46,381 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 12:05:46 BoogieIcfgContainer [2018-12-02 12:05:46,381 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 12:05:46,381 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-02 12:05:46,382 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-02 12:05:46,384 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-02 12:05:46,384 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.12 12:05:46" (1/3) ... [2018-12-02 12:05:46,384 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5a5fb513 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 12:05:46, skipping insertion in model container [2018-12-02 12:05:46,384 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:05:46" (2/3) ... [2018-12-02 12:05:46,385 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5a5fb513 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 12:05:46, skipping insertion in model container [2018-12-02 12:05:46,385 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 12:05:46" (3/3) ... [2018-12-02 12:05:46,386 INFO L112 eAbstractionObserver]: Analyzing ICFG loop3_true-unreach-call.c.i [2018-12-02 12:05:46,392 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-02 12:05:46,397 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-12-02 12:05:46,407 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-12-02 12:05:46,424 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-02 12:05:46,425 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-02 12:05:46,425 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-02 12:05:46,425 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-02 12:05:46,425 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-02 12:05:46,425 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-02 12:05:46,425 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-02 12:05:46,425 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-02 12:05:46,425 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-02 12:05:46,436 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states. [2018-12-02 12:05:46,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-12-02 12:05:46,439 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 12:05:46,439 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 12:05:46,441 INFO L423 AbstractCegarLoop]: === Iteration 1 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 12:05:46,444 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 12:05:46,444 INFO L82 PathProgramCache]: Analyzing trace with hash 23164375, now seen corresponding path program 1 times [2018-12-02 12:05:46,445 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 12:05:46,445 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 12:05:46,475 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 12:05:46,475 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 12:05:46,475 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 12:05:46,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 12:05:46,515 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 12:05:46,516 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 12:05:46,516 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-12-02 12:05:46,519 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-12-02 12:05:46,527 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-12-02 12:05:46,527 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-12-02 12:05:46,528 INFO L87 Difference]: Start difference. First operand 22 states. Second operand 2 states. [2018-12-02 12:05:46,540 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 12:05:46,540 INFO L93 Difference]: Finished difference Result 34 states and 39 transitions. [2018-12-02 12:05:46,540 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-12-02 12:05:46,541 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 11 [2018-12-02 12:05:46,541 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 12:05:46,545 INFO L225 Difference]: With dead ends: 34 [2018-12-02 12:05:46,545 INFO L226 Difference]: Without dead ends: 15 [2018-12-02 12:05:46,547 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-12-02 12:05:46,557 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15 states. [2018-12-02 12:05:46,565 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15 to 15. [2018-12-02 12:05:46,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 15 states. [2018-12-02 12:05:46,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 16 transitions. [2018-12-02 12:05:46,567 INFO L78 Accepts]: Start accepts. Automaton has 15 states and 16 transitions. Word has length 11 [2018-12-02 12:05:46,567 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 12:05:46,567 INFO L480 AbstractCegarLoop]: Abstraction has 15 states and 16 transitions. [2018-12-02 12:05:46,567 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-12-02 12:05:46,567 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 16 transitions. [2018-12-02 12:05:46,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-12-02 12:05:46,568 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 12:05:46,568 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 12:05:46,568 INFO L423 AbstractCegarLoop]: === Iteration 2 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 12:05:46,568 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 12:05:46,568 INFO L82 PathProgramCache]: Analyzing trace with hash -2126491567, now seen corresponding path program 1 times [2018-12-02 12:05:46,568 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 12:05:46,568 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 12:05:46,569 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 12:05:46,569 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 12:05:46,569 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 12:05:46,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 12:05:46,619 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 12:05:46,619 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 12:05:46,619 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-02 12:05:46,620 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-02 12:05:46,621 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-02 12:05:46,621 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-02 12:05:46,621 INFO L87 Difference]: Start difference. First operand 15 states and 16 transitions. Second operand 3 states. [2018-12-02 12:05:46,636 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 12:05:46,636 INFO L93 Difference]: Finished difference Result 27 states and 30 transitions. [2018-12-02 12:05:46,637 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-02 12:05:46,637 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 14 [2018-12-02 12:05:46,637 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 12:05:46,637 INFO L225 Difference]: With dead ends: 27 [2018-12-02 12:05:46,637 INFO L226 Difference]: Without dead ends: 18 [2018-12-02 12:05:46,638 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-02 12:05:46,638 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18 states. [2018-12-02 12:05:46,640 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18 to 17. [2018-12-02 12:05:46,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 17 states. [2018-12-02 12:05:46,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 18 transitions. [2018-12-02 12:05:46,641 INFO L78 Accepts]: Start accepts. Automaton has 17 states and 18 transitions. Word has length 14 [2018-12-02 12:05:46,641 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 12:05:46,641 INFO L480 AbstractCegarLoop]: Abstraction has 17 states and 18 transitions. [2018-12-02 12:05:46,641 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-02 12:05:46,641 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 18 transitions. [2018-12-02 12:05:46,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-12-02 12:05:46,641 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 12:05:46,641 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 12:05:46,641 INFO L423 AbstractCegarLoop]: === Iteration 3 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 12:05:46,641 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 12:05:46,642 INFO L82 PathProgramCache]: Analyzing trace with hash -351484205, now seen corresponding path program 1 times [2018-12-02 12:05:46,642 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 12:05:46,642 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 12:05:46,642 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 12:05:46,642 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 12:05:46,642 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 12:05:46,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 12:05:46,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 12:05:46,664 INFO L469 BasicCegarLoop]: Counterexample might be feasible [2018-12-02 12:05:46,679 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 02.12 12:05:46 BoogieIcfgContainer [2018-12-02 12:05:46,679 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-12-02 12:05:46,680 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-02 12:05:46,680 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-02 12:05:46,680 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-02 12:05:46,680 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 12:05:46" (3/4) ... [2018-12-02 12:05:46,682 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-12-02 12:05:46,682 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-02 12:05:46,683 INFO L168 Benchmark]: Toolchain (without parser) took 607.47 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 127.9 MB). Free memory was 962.4 MB in the beginning and 1.1 GB in the end (delta: -109.3 MB). Peak memory consumption was 18.6 MB. Max. memory is 11.5 GB. [2018-12-02 12:05:46,684 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 12:05:46,684 INFO L168 Benchmark]: CACSL2BoogieTranslator took 125.87 ms. Allocated memory is still 1.0 GB. Free memory was 962.4 MB in the beginning and 950.6 MB in the end (delta: 11.8 MB). Peak memory consumption was 11.8 MB. Max. memory is 11.5 GB. [2018-12-02 12:05:46,685 INFO L168 Benchmark]: Boogie Procedure Inliner took 12.27 ms. Allocated memory is still 1.0 GB. Free memory is still 950.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 12:05:46,685 INFO L168 Benchmark]: Boogie Preprocessor took 42.19 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 127.9 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -172.2 MB). Peak memory consumption was 18.3 MB. Max. memory is 11.5 GB. [2018-12-02 12:05:46,685 INFO L168 Benchmark]: RCFGBuilder took 123.83 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 15.0 MB). Peak memory consumption was 15.0 MB. Max. memory is 11.5 GB. [2018-12-02 12:05:46,686 INFO L168 Benchmark]: TraceAbstraction took 297.96 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 36.1 MB). Peak memory consumption was 36.1 MB. Max. memory is 11.5 GB. [2018-12-02 12:05:46,686 INFO L168 Benchmark]: Witness Printer took 2.74 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 12:05:46,688 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 125.87 ms. Allocated memory is still 1.0 GB. Free memory was 962.4 MB in the beginning and 950.6 MB in the end (delta: 11.8 MB). Peak memory consumption was 11.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 12.27 ms. Allocated memory is still 1.0 GB. Free memory is still 950.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 42.19 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 127.9 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -172.2 MB). Peak memory consumption was 18.3 MB. Max. memory is 11.5 GB. * RCFGBuilder took 123.83 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 15.0 MB). Peak memory consumption was 15.0 MB. Max. memory is 11.5 GB. * TraceAbstraction took 297.96 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 36.1 MB). Peak memory consumption was 36.1 MB. Max. memory is 11.5 GB. * Witness Printer took 2.74 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - UnprovableResult [Line: 3]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someBinaryFLOATComparisonOperation at line 41, overapproximation of to_real at line 12, overapproximation of someBinaryArithmeticFLOAToperation at line 27. Possible FailurePath: [L5] float pi = 3.14159 ; VAL [\old(pi)=2, pi=314159/100000] [L11] float x = __VERIFIER_nondet_float() ; [L12] float octant1 = 0 ; [L13] float octant2 = pi/8 ; [L15] float oddExp = x ; [L16] float evenExp = 1.0 ; [L17] float term = x ; [L18] unsigned int count = 2 ; [L19] int multFactor = 0 ; [L20] int temp ; VAL [count=2, evenExp=1, multFactor=0, oddExp=3, pi=314159/100000, term=3, x=3] [L22] COND TRUE 1 [L24] term = term * (x/count) VAL [count=2, evenExp=1, multFactor=0, oddExp=3, pi=314159/100000, x=3] [L25] EXPR (count>>1 % 2 == 0) ? 1 : -1 VAL [(count>>1 % 2 == 0) ? 1 : -1=-1, count=2, evenExp=1, multFactor=0, oddExp=3, pi=314159/100000, x=3] [L25] multFactor = (count>>1 % 2 == 0) ? 1 : -1 [L27] evenExp = evenExp + multFactor*term [L29] count++ [L31] term = term * (x/count) [L33] oddExp = oddExp + multFactor*term [L35] count++ [L37] temp = __VERIFIER_nondet_int() [L38] COND TRUE temp == 0 VAL [count=4, multFactor=-1, pi=314159/100000, temp=0, x=3] [L41] CALL __VERIFIER_assert( evenExp >= oddExp ) VAL [\old(cond)=0, pi=314159/100000] [L3] COND TRUE !(cond) VAL [\old(cond)=0, cond=0, pi=314159/100000] [L3] __VERIFIER_error() VAL [\old(cond)=0, cond=0, pi=314159/100000] - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 22 locations, 1 error locations. UNSAFE Result, 0.2s OverallTime, 3 OverallIterations, 1 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 37 SDtfs, 1 SDslu, 12 SDs, 0 SdLazy, 5 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 6 GetRequests, 4 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=22occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 2 MinimizatonAttempts, 1 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 39 NumberOfCodeBlocks, 39 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 23 ConstructedInterpolants, 0 QuantifiedInterpolants, 529 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 2 InterpolantComputations, 2 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: 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 0.1.23-635dfa2 [2018-12-02 12:05:48,014 INFO L170 SettingsManager]: Resetting all preferences to default values... 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[2018-12-02 12:05:48,034 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 12:05:48,034 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 12:05:48,035 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 12:05:48,035 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 12:05:48,036 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 12:05:48,036 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 12:05:48,037 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 12:05:48,037 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 12:05:48,037 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 12:05:48,037 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 12:05:48,037 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 12:05:48,038 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 12:05:48,038 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 12:05:48,038 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_31c8f69b-bf06-4605-b815-dccd97016394/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-12-02 12:05:48,047 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 12:05:48,048 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 12:05:48,048 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 12:05:48,048 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-02 12:05:48,049 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 12:05:48,049 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 12:05:48,049 INFO L133 SettingsManager]: * Use SBE=true [2018-12-02 12:05:48,049 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 12:05:48,050 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 12:05:48,050 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 12:05:48,050 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 12:05:48,050 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 12:05:48,050 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 12:05:48,050 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 12:05:48,050 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-02 12:05:48,051 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-02 12:05:48,051 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 12:05:48,051 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 12:05:48,051 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 12:05:48,051 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 12:05:48,051 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 12:05:48,052 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-02 12:05:48,052 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 12:05:48,052 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-02 12:05:48,052 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-02 12:05:48,052 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 12:05:48,052 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 12:05:48,053 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 12:05:48,053 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-12-02 12:05:48,053 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 12:05:48,053 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-02 12:05:48,053 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-02 12:05:48,053 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true 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 -> /tmp/vcloud-vcloud-master/worker/working_dir_31c8f69b-bf06-4605-b815-dccd97016394/bin-2019/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0fd0e678ea36c7b474907750a18ff4e57877f684 [2018-12-02 12:05:48,077 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 12:05:48,085 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 12:05:48,087 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 12:05:48,088 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 12:05:48,088 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 12:05:48,089 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_31c8f69b-bf06-4605-b815-dccd97016394/bin-2019/uautomizer/../../sv-benchmarks/c/loop-floats-scientific-comp/loop3_true-unreach-call.c.i [2018-12-02 12:05:48,126 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_31c8f69b-bf06-4605-b815-dccd97016394/bin-2019/uautomizer/data/7e0605f00/4e7f7f92e71641ee8942b8c7a17092e4/FLAGabd0b25ad [2018-12-02 12:05:48,513 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 12:05:48,513 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_31c8f69b-bf06-4605-b815-dccd97016394/sv-benchmarks/c/loop-floats-scientific-comp/loop3_true-unreach-call.c.i [2018-12-02 12:05:48,517 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_31c8f69b-bf06-4605-b815-dccd97016394/bin-2019/uautomizer/data/7e0605f00/4e7f7f92e71641ee8942b8c7a17092e4/FLAGabd0b25ad [2018-12-02 12:05:48,524 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_31c8f69b-bf06-4605-b815-dccd97016394/bin-2019/uautomizer/data/7e0605f00/4e7f7f92e71641ee8942b8c7a17092e4 [2018-12-02 12:05:48,526 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 12:05:48,527 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 12:05:48,528 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 12:05:48,528 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 12:05:48,530 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 12:05:48,530 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 12:05:48" (1/1) ... [2018-12-02 12:05:48,532 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@b3325a0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:05:48, skipping insertion in model container [2018-12-02 12:05:48,532 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 12:05:48" (1/1) ... [2018-12-02 12:05:48,536 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 12:05:48,545 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 12:05:48,635 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 12:05:48,638 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 12:05:48,650 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 12:05:48,659 INFO L195 MainTranslator]: Completed translation [2018-12-02 12:05:48,659 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:05:48 WrapperNode [2018-12-02 12:05:48,659 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 12:05:48,660 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 12:05:48,660 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 12:05:48,660 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 12:05:48,665 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:05:48" (1/1) ... [2018-12-02 12:05:48,670 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:05:48" (1/1) ... [2018-12-02 12:05:48,674 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 12:05:48,674 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 12:05:48,674 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 12:05:48,674 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 12:05:48,679 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:05:48" (1/1) ... [2018-12-02 12:05:48,680 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:05:48" (1/1) ... [2018-12-02 12:05:48,681 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:05:48" (1/1) ... [2018-12-02 12:05:48,681 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:05:48" (1/1) ... [2018-12-02 12:05:48,685 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:05:48" (1/1) ... [2018-12-02 12:05:48,688 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:05:48" (1/1) ... [2018-12-02 12:05:48,689 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:05:48" (1/1) ... [2018-12-02 12:05:48,690 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 12:05:48,690 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 12:05:48,690 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 12:05:48,690 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 12:05:48,691 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:05:48" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_31c8f69b-bf06-4605-b815-dccd97016394/bin-2019/uautomizer/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 [2018-12-02 12:05:48,759 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-12-02 12:05:48,760 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-12-02 12:05:48,760 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 12:05:48,760 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 12:05:48,760 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-12-02 12:05:48,760 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-12-02 12:05:48,760 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-12-02 12:05:48,760 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-12-02 12:05:51,811 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 12:05:51,812 INFO L280 CfgBuilder]: Removed 1 assue(true) statements. [2018-12-02 12:05:51,812 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 12:05:51 BoogieIcfgContainer [2018-12-02 12:05:51,812 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 12:05:51,813 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-02 12:05:51,813 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-02 12:05:51,815 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-02 12:05:51,815 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.12 12:05:48" (1/3) ... [2018-12-02 12:05:51,816 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@186857be and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 12:05:51, skipping insertion in model container [2018-12-02 12:05:51,816 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:05:48" (2/3) ... [2018-12-02 12:05:51,816 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@186857be and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 12:05:51, skipping insertion in model container [2018-12-02 12:05:51,816 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 12:05:51" (3/3) ... [2018-12-02 12:05:51,818 INFO L112 eAbstractionObserver]: Analyzing ICFG loop3_true-unreach-call.c.i [2018-12-02 12:05:51,826 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-02 12:05:51,833 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-12-02 12:05:51,842 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-12-02 12:05:51,858 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-02 12:05:51,859 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-02 12:05:51,859 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-02 12:05:51,859 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-02 12:05:51,859 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-02 12:05:51,859 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-02 12:05:51,859 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-02 12:05:51,859 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-02 12:05:51,859 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-02 12:05:51,869 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states. [2018-12-02 12:05:51,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-12-02 12:05:51,872 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 12:05:51,872 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 12:05:51,873 INFO L423 AbstractCegarLoop]: === Iteration 1 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 12:05:51,876 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 12:05:51,876 INFO L82 PathProgramCache]: Analyzing trace with hash 23164375, now seen corresponding path program 1 times [2018-12-02 12:05:51,879 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-12-02 12:05:51,879 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_31c8f69b-bf06-4605-b815-dccd97016394/bin-2019/uautomizer/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 [2018-12-02 12:05:51,883 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 12:05:51,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 12:05:51,926 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 12:05:51,938 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 12:05:51,938 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-12-02 12:05:51,948 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 12:05:51,948 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-12-02 12:05:51,951 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-12-02 12:05:51,958 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-12-02 12:05:51,959 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-12-02 12:05:51,960 INFO L87 Difference]: Start difference. First operand 22 states. Second operand 2 states. [2018-12-02 12:05:51,971 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 12:05:51,971 INFO L93 Difference]: Finished difference Result 34 states and 39 transitions. [2018-12-02 12:05:51,971 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-12-02 12:05:51,972 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 11 [2018-12-02 12:05:51,972 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 12:05:51,977 INFO L225 Difference]: With dead ends: 34 [2018-12-02 12:05:51,977 INFO L226 Difference]: Without dead ends: 15 [2018-12-02 12:05:51,978 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-12-02 12:05:51,988 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15 states. [2018-12-02 12:05:52,000 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15 to 15. [2018-12-02 12:05:52,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 15 states. [2018-12-02 12:05:52,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 16 transitions. [2018-12-02 12:05:52,002 INFO L78 Accepts]: Start accepts. Automaton has 15 states and 16 transitions. Word has length 11 [2018-12-02 12:05:52,002 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 12:05:52,002 INFO L480 AbstractCegarLoop]: Abstraction has 15 states and 16 transitions. [2018-12-02 12:05:52,002 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-12-02 12:05:52,002 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 16 transitions. [2018-12-02 12:05:52,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-12-02 12:05:52,002 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 12:05:52,003 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 12:05:52,003 INFO L423 AbstractCegarLoop]: === Iteration 2 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 12:05:52,003 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 12:05:52,003 INFO L82 PathProgramCache]: Analyzing trace with hash -2126491567, now seen corresponding path program 1 times [2018-12-02 12:05:52,003 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-12-02 12:05:52,003 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_31c8f69b-bf06-4605-b815-dccd97016394/bin-2019/uautomizer/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 [2018-12-02 12:05:52,007 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 12:05:52,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 12:05:52,641 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 12:05:52,655 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 12:05:52,655 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-12-02 12:05:52,674 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 12:05:52,674 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-02 12:05:52,675 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-02 12:05:52,676 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-02 12:05:52,676 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-02 12:05:52,676 INFO L87 Difference]: Start difference. First operand 15 states and 16 transitions. Second operand 3 states. [2018-12-02 12:05:57,526 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 12:05:57,526 INFO L93 Difference]: Finished difference Result 27 states and 30 transitions. [2018-12-02 12:05:57,526 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-02 12:05:57,527 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 14 [2018-12-02 12:05:57,527 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 12:05:57,527 INFO L225 Difference]: With dead ends: 27 [2018-12-02 12:05:57,527 INFO L226 Difference]: Without dead ends: 18 [2018-12-02 12:05:57,528 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 12 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-02 12:05:57,528 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18 states. [2018-12-02 12:05:57,530 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18 to 17. [2018-12-02 12:05:57,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 17 states. [2018-12-02 12:05:57,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 18 transitions. [2018-12-02 12:05:57,530 INFO L78 Accepts]: Start accepts. Automaton has 17 states and 18 transitions. Word has length 14 [2018-12-02 12:05:57,531 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 12:05:57,531 INFO L480 AbstractCegarLoop]: Abstraction has 17 states and 18 transitions. [2018-12-02 12:05:57,531 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-02 12:05:57,531 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 18 transitions. [2018-12-02 12:05:57,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-12-02 12:05:57,531 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 12:05:57,531 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 12:05:57,531 INFO L423 AbstractCegarLoop]: === Iteration 3 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 12:05:57,531 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 12:05:57,532 INFO L82 PathProgramCache]: Analyzing trace with hash -351484205, now seen corresponding path program 1 times [2018-12-02 12:05:57,532 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-12-02 12:05:57,532 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_31c8f69b-bf06-4605-b815-dccd97016394/bin-2019/uautomizer/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 [2018-12-02 12:05:57,535 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 12:05:59,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 12:05:59,080 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 12:06:14,486 WARN L180 SmtUtils]: Spent 11.43 s on a formula simplification that was a NOOP. DAG size: 29 [2018-12-02 12:06:32,766 WARN L180 SmtUtils]: Spent 14.57 s on a formula simplification that was a NOOP. DAG size: 33 [2018-12-02 12:06:35,044 WARN L832 $PredicateComparison]: unable to prove that (exists ((main_~x~0 (_ FloatingPoint 8 24))) (let ((.cse0 ((_ to_fp 8 24) roundNearestTiesToEven (_ bv4294967295 32))) (.cse1 (fp.mul roundNearestTiesToEven main_~x~0 (fp.div roundNearestTiesToEven main_~x~0 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (_ bv2 32)))))) (and (= (fp.add roundNearestTiesToEven main_~x~0 (fp.mul roundNearestTiesToEven .cse0 (fp.mul roundNearestTiesToEven .cse1 (fp.div roundNearestTiesToEven main_~x~0 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (_ bv3 32)))))) c_main_~oddExp~0) (fp.gt main_~x~0 ((_ to_fp 8 24) roundNearestTiesToEven (_ bv0 32))) (fp.lt main_~x~0 (fp.div roundNearestTiesToEven ((_ to_fp 8 24) roundNearestTiesToEven ((_ to_fp 11 53) roundNearestTiesToEven (/ 314159.0 100000.0))) ((_ to_fp 8 24) roundNearestTiesToEven (_ bv8 32)))) (= c_main_~evenExp~0 (fp.add roundNearestTiesToEven ((_ to_fp 8 24) roundNearestTiesToEven ((_ to_fp 11 53) roundNearestTiesToEven 1.0)) (fp.mul roundNearestTiesToEven .cse0 .cse1)))))) is different from false [2018-12-02 12:06:37,289 WARN L854 $PredicateComparison]: unable to prove that (exists ((main_~x~0 (_ FloatingPoint 8 24))) (let ((.cse0 ((_ to_fp 8 24) roundNearestTiesToEven (_ bv4294967295 32))) (.cse1 (fp.mul roundNearestTiesToEven main_~x~0 (fp.div roundNearestTiesToEven main_~x~0 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (_ bv2 32)))))) (and (= (fp.add roundNearestTiesToEven main_~x~0 (fp.mul roundNearestTiesToEven .cse0 (fp.mul roundNearestTiesToEven .cse1 (fp.div roundNearestTiesToEven main_~x~0 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (_ bv3 32)))))) c_main_~oddExp~0) (fp.gt main_~x~0 ((_ to_fp 8 24) roundNearestTiesToEven (_ bv0 32))) (fp.lt main_~x~0 (fp.div roundNearestTiesToEven ((_ to_fp 8 24) roundNearestTiesToEven ((_ to_fp 11 53) roundNearestTiesToEven (/ 314159.0 100000.0))) ((_ to_fp 8 24) roundNearestTiesToEven (_ bv8 32)))) (= c_main_~evenExp~0 (fp.add roundNearestTiesToEven ((_ to_fp 8 24) roundNearestTiesToEven ((_ to_fp 11 53) roundNearestTiesToEven 1.0)) (fp.mul roundNearestTiesToEven .cse0 .cse1)))))) is different from true [2018-12-02 12:06:48,910 WARN L832 $PredicateComparison]: unable to prove that (or (and (exists ((main_~x~0 (_ FloatingPoint 8 24))) (and (not (let ((.cse0 ((_ to_fp 8 24) roundNearestTiesToEven (_ bv4294967295 32))) (.cse1 (fp.mul roundNearestTiesToEven main_~x~0 (fp.div roundNearestTiesToEven main_~x~0 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (_ bv2 32)))))) (fp.geq (fp.add roundNearestTiesToEven ((_ to_fp 8 24) roundNearestTiesToEven ((_ to_fp 11 53) roundNearestTiesToEven 1.0)) (fp.mul roundNearestTiesToEven .cse0 .cse1)) (fp.add roundNearestTiesToEven main_~x~0 (fp.mul roundNearestTiesToEven .cse0 (fp.mul roundNearestTiesToEven .cse1 (fp.div roundNearestTiesToEven main_~x~0 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (_ bv3 32))))))))) (fp.gt main_~x~0 ((_ to_fp 8 24) roundNearestTiesToEven (_ bv0 32))) (fp.lt main_~x~0 (fp.div roundNearestTiesToEven ((_ to_fp 8 24) roundNearestTiesToEven ((_ to_fp 11 53) roundNearestTiesToEven (/ 314159.0 100000.0))) ((_ to_fp 8 24) roundNearestTiesToEven (_ bv8 32)))))) (= |c___VERIFIER_assert_#in~cond| (_ bv0 32))) (and (= (bvadd |c___VERIFIER_assert_#in~cond| (_ bv4294967295 32)) (_ bv0 32)) (exists ((v_prenex_2 (_ FloatingPoint 8 24))) (and (let ((.cse2 ((_ to_fp 8 24) roundNearestTiesToEven (_ bv4294967295 32))) (.cse3 (fp.mul roundNearestTiesToEven v_prenex_2 (fp.div roundNearestTiesToEven v_prenex_2 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (_ bv2 32)))))) (fp.geq (fp.add roundNearestTiesToEven ((_ to_fp 8 24) roundNearestTiesToEven ((_ to_fp 11 53) roundNearestTiesToEven 1.0)) (fp.mul roundNearestTiesToEven .cse2 .cse3)) (fp.add roundNearestTiesToEven v_prenex_2 (fp.mul roundNearestTiesToEven .cse2 (fp.mul roundNearestTiesToEven .cse3 (fp.div roundNearestTiesToEven v_prenex_2 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (_ bv3 32)))))))) (fp.lt v_prenex_2 (fp.div roundNearestTiesToEven ((_ to_fp 8 24) roundNearestTiesToEven ((_ to_fp 11 53) roundNearestTiesToEven (/ 314159.0 100000.0))) ((_ to_fp 8 24) roundNearestTiesToEven (_ bv8 32)))) (fp.gt v_prenex_2 ((_ to_fp 8 24) roundNearestTiesToEven (_ bv0 32))))))) is different from false [2018-12-02 12:07:00,534 WARN L832 $PredicateComparison]: unable to prove that (or (and (exists ((v_prenex_2 (_ FloatingPoint 8 24))) (and (let ((.cse0 ((_ to_fp 8 24) roundNearestTiesToEven (_ bv4294967295 32))) (.cse1 (fp.mul roundNearestTiesToEven v_prenex_2 (fp.div roundNearestTiesToEven v_prenex_2 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (_ bv2 32)))))) (fp.geq (fp.add roundNearestTiesToEven ((_ to_fp 8 24) roundNearestTiesToEven ((_ to_fp 11 53) roundNearestTiesToEven 1.0)) (fp.mul roundNearestTiesToEven .cse0 .cse1)) (fp.add roundNearestTiesToEven v_prenex_2 (fp.mul roundNearestTiesToEven .cse0 (fp.mul roundNearestTiesToEven .cse1 (fp.div roundNearestTiesToEven v_prenex_2 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (_ bv3 32)))))))) (fp.lt v_prenex_2 (fp.div roundNearestTiesToEven ((_ to_fp 8 24) roundNearestTiesToEven ((_ to_fp 11 53) roundNearestTiesToEven (/ 314159.0 100000.0))) ((_ to_fp 8 24) roundNearestTiesToEven (_ bv8 32)))) (fp.gt v_prenex_2 ((_ to_fp 8 24) roundNearestTiesToEven (_ bv0 32))))) (= (bvadd c___VERIFIER_assert_~cond (_ bv4294967295 32)) (_ bv0 32))) (and (= (_ bv0 32) c___VERIFIER_assert_~cond) (exists ((main_~x~0 (_ FloatingPoint 8 24))) (and (not (let ((.cse2 ((_ to_fp 8 24) roundNearestTiesToEven (_ bv4294967295 32))) (.cse3 (fp.mul roundNearestTiesToEven main_~x~0 (fp.div roundNearestTiesToEven main_~x~0 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (_ bv2 32)))))) (fp.geq (fp.add roundNearestTiesToEven ((_ to_fp 8 24) roundNearestTiesToEven ((_ to_fp 11 53) roundNearestTiesToEven 1.0)) (fp.mul roundNearestTiesToEven .cse2 .cse3)) (fp.add roundNearestTiesToEven main_~x~0 (fp.mul roundNearestTiesToEven .cse2 (fp.mul roundNearestTiesToEven .cse3 (fp.div roundNearestTiesToEven main_~x~0 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (_ bv3 32))))))))) (fp.gt main_~x~0 ((_ to_fp 8 24) roundNearestTiesToEven (_ bv0 32))) (fp.lt main_~x~0 (fp.div roundNearestTiesToEven ((_ to_fp 8 24) roundNearestTiesToEven ((_ to_fp 11 53) roundNearestTiesToEven (/ 314159.0 100000.0))) ((_ to_fp 8 24) roundNearestTiesToEven (_ bv8 32)))))))) is different from false [2018-12-02 12:07:07,363 WARN L832 $PredicateComparison]: unable to prove that (exists ((main_~x~0 (_ FloatingPoint 8 24))) (and (not (let ((.cse0 ((_ to_fp 8 24) roundNearestTiesToEven (_ bv4294967295 32))) (.cse1 (fp.mul roundNearestTiesToEven main_~x~0 (fp.div roundNearestTiesToEven main_~x~0 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (_ bv2 32)))))) (fp.geq (fp.add roundNearestTiesToEven ((_ to_fp 8 24) roundNearestTiesToEven ((_ to_fp 11 53) roundNearestTiesToEven 1.0)) (fp.mul roundNearestTiesToEven .cse0 .cse1)) (fp.add roundNearestTiesToEven main_~x~0 (fp.mul roundNearestTiesToEven .cse0 (fp.mul roundNearestTiesToEven .cse1 (fp.div roundNearestTiesToEven main_~x~0 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (_ bv3 32))))))))) (fp.gt main_~x~0 ((_ to_fp 8 24) roundNearestTiesToEven (_ bv0 32))) (fp.lt main_~x~0 (fp.div roundNearestTiesToEven ((_ to_fp 8 24) roundNearestTiesToEven ((_ to_fp 11 53) roundNearestTiesToEven (/ 314159.0 100000.0))) ((_ to_fp 8 24) roundNearestTiesToEven (_ bv8 32)))))) is different from false [2018-12-02 12:07:09,625 WARN L854 $PredicateComparison]: unable to prove that (exists ((main_~x~0 (_ FloatingPoint 8 24))) (and (not (let ((.cse0 ((_ to_fp 8 24) roundNearestTiesToEven (_ bv4294967295 32))) (.cse1 (fp.mul roundNearestTiesToEven main_~x~0 (fp.div roundNearestTiesToEven main_~x~0 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (_ bv2 32)))))) (fp.geq (fp.add roundNearestTiesToEven ((_ to_fp 8 24) roundNearestTiesToEven ((_ to_fp 11 53) roundNearestTiesToEven 1.0)) (fp.mul roundNearestTiesToEven .cse0 .cse1)) (fp.add roundNearestTiesToEven main_~x~0 (fp.mul roundNearestTiesToEven .cse0 (fp.mul roundNearestTiesToEven .cse1 (fp.div roundNearestTiesToEven main_~x~0 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (_ bv3 32))))))))) (fp.gt main_~x~0 ((_ to_fp 8 24) roundNearestTiesToEven (_ bv0 32))) (fp.lt main_~x~0 (fp.div roundNearestTiesToEven ((_ to_fp 8 24) roundNearestTiesToEven ((_ to_fp 11 53) roundNearestTiesToEven (/ 314159.0 100000.0))) ((_ to_fp 8 24) roundNearestTiesToEven (_ bv8 32)))))) is different from true [2018-12-02 12:07:09,628 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 12:07:09,628 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-12-02 12:07:09,645 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 12:07:09,645 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2018-12-02 12:07:09,646 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-12-02 12:07:09,646 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-12-02 12:07:09,646 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=22, Unknown=6, NotChecked=44, Total=90 [2018-12-02 12:07:09,646 INFO L87 Difference]: Start difference. First operand 17 states and 18 transitions. Second operand 10 states. [2018-12-02 12:07:19,247 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 12:07:19,247 INFO L93 Difference]: Finished difference Result 24 states and 25 transitions. [2018-12-02 12:07:19,248 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-12-02 12:07:19,248 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 14 [2018-12-02 12:07:19,249 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 12:07:19,249 INFO L225 Difference]: With dead ends: 24 [2018-12-02 12:07:19,249 INFO L226 Difference]: Without dead ends: 19 [2018-12-02 12:07:19,249 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 4 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 49.0s TimeCoverageRelationStatistics Valid=22, Invalid=30, Unknown=6, NotChecked=52, Total=110 [2018-12-02 12:07:19,250 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19 states. [2018-12-02 12:07:19,252 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19 to 19. [2018-12-02 12:07:19,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 19 states. [2018-12-02 12:07:19,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 19 states and 20 transitions. [2018-12-02 12:07:19,252 INFO L78 Accepts]: Start accepts. Automaton has 19 states and 20 transitions. Word has length 14 [2018-12-02 12:07:19,252 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 12:07:19,253 INFO L480 AbstractCegarLoop]: Abstraction has 19 states and 20 transitions. [2018-12-02 12:07:19,253 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-12-02 12:07:19,253 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 20 transitions. [2018-12-02 12:07:19,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-12-02 12:07:19,253 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 12:07:19,253 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 12:07:19,253 INFO L423 AbstractCegarLoop]: === Iteration 4 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 12:07:19,254 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 12:07:19,254 INFO L82 PathProgramCache]: Analyzing trace with hash 1791799675, now seen corresponding path program 1 times [2018-12-02 12:07:19,254 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-12-02 12:07:19,254 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_31c8f69b-bf06-4605-b815-dccd97016394/bin-2019/uautomizer/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 [2018-12-02 12:07:19,257 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 12:07:20,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 12:07:20,499 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 12:07:20,511 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 12:07:20,512 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-02 12:07:20,531 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 12:07:20,552 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-02 12:07:20,552 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 6 [2018-12-02 12:07:20,552 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-02 12:07:20,553 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-02 12:07:20,553 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2018-12-02 12:07:20,553 INFO L87 Difference]: Start difference. First operand 19 states and 20 transitions. Second operand 6 states. [2018-12-02 12:07:28,605 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 12:07:28,605 INFO L93 Difference]: Finished difference Result 36 states and 41 transitions. [2018-12-02 12:07:28,606 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-12-02 12:07:28,606 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 18 [2018-12-02 12:07:28,606 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 12:07:28,607 INFO L225 Difference]: With dead ends: 36 [2018-12-02 12:07:28,608 INFO L226 Difference]: Without dead ends: 27 [2018-12-02 12:07:28,608 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 31 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2018-12-02 12:07:28,608 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 27 states. [2018-12-02 12:07:28,611 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 27 to 25. [2018-12-02 12:07:28,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 25 states. [2018-12-02 12:07:28,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 25 states and 27 transitions. [2018-12-02 12:07:28,612 INFO L78 Accepts]: Start accepts. Automaton has 25 states and 27 transitions. Word has length 18 [2018-12-02 12:07:28,612 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 12:07:28,612 INFO L480 AbstractCegarLoop]: Abstraction has 25 states and 27 transitions. [2018-12-02 12:07:28,612 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-02 12:07:28,612 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 27 transitions. [2018-12-02 12:07:28,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-12-02 12:07:28,613 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 12:07:28,613 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 12:07:28,613 INFO L423 AbstractCegarLoop]: === Iteration 5 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 12:07:28,613 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 12:07:28,613 INFO L82 PathProgramCache]: Analyzing trace with hash -728160259, now seen corresponding path program 1 times [2018-12-02 12:07:28,614 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-12-02 12:07:28,614 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_31c8f69b-bf06-4605-b815-dccd97016394/bin-2019/uautomizer/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 [2018-12-02 12:07:28,617 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 12:07:48,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 12:07:48,527 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 12:08:04,566 WARN L180 SmtUtils]: Spent 10.35 s on a formula simplification that was a NOOP. DAG size: 29 [2018-12-02 12:08:21,747 WARN L180 SmtUtils]: Spent 12.57 s on a formula simplification that was a NOOP. DAG size: 33 [2018-12-02 12:08:24,027 WARN L832 $PredicateComparison]: unable to prove that (let ((.cse0 (fp.mul roundNearestTiesToEven c_main_~x~0 (fp.div roundNearestTiesToEven c_main_~x~0 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (_ bv2 32))))) (.cse1 ((_ to_fp 8 24) roundNearestTiesToEven (_ bv4294967295 32)))) (and (= c_main_~term~0 (fp.mul roundNearestTiesToEven .cse0 (fp.div roundNearestTiesToEven c_main_~x~0 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (_ bv3 32))))) (fp.gt c_main_~x~0 ((_ to_fp 8 24) roundNearestTiesToEven (_ bv0 32))) (fp.lt c_main_~x~0 (fp.div roundNearestTiesToEven ((_ to_fp 8 24) roundNearestTiesToEven ((_ to_fp 11 53) roundNearestTiesToEven (/ 314159.0 100000.0))) ((_ to_fp 8 24) roundNearestTiesToEven (_ bv8 32)))) (= c_main_~evenExp~0 (fp.add roundNearestTiesToEven ((_ to_fp 8 24) roundNearestTiesToEven ((_ to_fp 11 53) roundNearestTiesToEven 1.0)) (fp.mul roundNearestTiesToEven .cse1 .cse0))) (= (bvadd c_main_~count~0 (_ bv4294967292 32)) (_ bv0 32)) (= (fp.add roundNearestTiesToEven c_main_~x~0 (fp.mul roundNearestTiesToEven .cse1 c_main_~term~0)) c_main_~oddExp~0))) is different from false [2018-12-02 12:08:26,161 WARN L854 $PredicateComparison]: unable to prove that (let ((.cse0 (fp.mul roundNearestTiesToEven c_main_~x~0 (fp.div roundNearestTiesToEven c_main_~x~0 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (_ bv2 32))))) (.cse1 ((_ to_fp 8 24) roundNearestTiesToEven (_ bv4294967295 32)))) (and (= c_main_~term~0 (fp.mul roundNearestTiesToEven .cse0 (fp.div roundNearestTiesToEven c_main_~x~0 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (_ bv3 32))))) (fp.gt c_main_~x~0 ((_ to_fp 8 24) roundNearestTiesToEven (_ bv0 32))) (fp.lt c_main_~x~0 (fp.div roundNearestTiesToEven ((_ to_fp 8 24) roundNearestTiesToEven ((_ to_fp 11 53) roundNearestTiesToEven (/ 314159.0 100000.0))) ((_ to_fp 8 24) roundNearestTiesToEven (_ bv8 32)))) (= c_main_~evenExp~0 (fp.add roundNearestTiesToEven ((_ to_fp 8 24) roundNearestTiesToEven ((_ to_fp 11 53) roundNearestTiesToEven 1.0)) (fp.mul roundNearestTiesToEven .cse1 .cse0))) (= (bvadd c_main_~count~0 (_ bv4294967292 32)) (_ bv0 32)) (= (fp.add roundNearestTiesToEven c_main_~x~0 (fp.mul roundNearestTiesToEven .cse1 c_main_~term~0)) c_main_~oddExp~0))) is different from true [2018-12-02 12:08:28,466 WARN L832 $PredicateComparison]: unable to prove that (let ((.cse2 (fp.mul roundNearestTiesToEven c_main_~x~0 (fp.div roundNearestTiesToEven c_main_~x~0 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (_ bv2 32)))))) (let ((.cse1 (fp.mul roundNearestTiesToEven .cse2 (fp.div roundNearestTiesToEven c_main_~x~0 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (_ bv3 32))))) (.cse0 ((_ to_fp 8 24) roundNearestTiesToEven (_ bv4294967295 32)))) (and (= (fp.add roundNearestTiesToEven c_main_~x~0 (fp.mul roundNearestTiesToEven .cse0 .cse1)) c_main_~oddExp~0) (= c_main_~term~0 (fp.mul roundNearestTiesToEven .cse1 (fp.div roundNearestTiesToEven c_main_~x~0 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven c_main_~count~0)))) (fp.gt c_main_~x~0 ((_ to_fp 8 24) roundNearestTiesToEven (_ bv0 32))) (fp.lt c_main_~x~0 (fp.div roundNearestTiesToEven ((_ to_fp 8 24) roundNearestTiesToEven ((_ to_fp 11 53) roundNearestTiesToEven (/ 314159.0 100000.0))) ((_ to_fp 8 24) roundNearestTiesToEven (_ bv8 32)))) (= c_main_~evenExp~0 (fp.add roundNearestTiesToEven ((_ to_fp 8 24) roundNearestTiesToEven ((_ to_fp 11 53) roundNearestTiesToEven 1.0)) (fp.mul roundNearestTiesToEven .cse0 .cse2))) (= (bvadd c_main_~count~0 (_ bv4294967292 32)) (_ bv0 32))))) is different from false [2018-12-02 12:08:30,804 WARN L854 $PredicateComparison]: unable to prove that (let ((.cse2 (fp.mul roundNearestTiesToEven c_main_~x~0 (fp.div roundNearestTiesToEven c_main_~x~0 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (_ bv2 32)))))) (let ((.cse1 (fp.mul roundNearestTiesToEven .cse2 (fp.div roundNearestTiesToEven c_main_~x~0 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (_ bv3 32))))) (.cse0 ((_ to_fp 8 24) roundNearestTiesToEven (_ bv4294967295 32)))) (and (= (fp.add roundNearestTiesToEven c_main_~x~0 (fp.mul roundNearestTiesToEven .cse0 .cse1)) c_main_~oddExp~0) (= c_main_~term~0 (fp.mul roundNearestTiesToEven .cse1 (fp.div roundNearestTiesToEven c_main_~x~0 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven c_main_~count~0)))) (fp.gt c_main_~x~0 ((_ to_fp 8 24) roundNearestTiesToEven (_ bv0 32))) (fp.lt c_main_~x~0 (fp.div roundNearestTiesToEven ((_ to_fp 8 24) roundNearestTiesToEven ((_ to_fp 11 53) roundNearestTiesToEven (/ 314159.0 100000.0))) ((_ to_fp 8 24) roundNearestTiesToEven (_ bv8 32)))) (= c_main_~evenExp~0 (fp.add roundNearestTiesToEven ((_ to_fp 8 24) roundNearestTiesToEven ((_ to_fp 11 53) roundNearestTiesToEven 1.0)) (fp.mul roundNearestTiesToEven .cse0 .cse2))) (= (bvadd c_main_~count~0 (_ bv4294967292 32)) (_ bv0 32))))) is different from true [2018-12-02 12:08:33,094 WARN L832 $PredicateComparison]: unable to prove that (let ((.cse2 (fp.mul roundNearestTiesToEven c_main_~x~0 (fp.div roundNearestTiesToEven c_main_~x~0 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (_ bv2 32)))))) (let ((.cse1 (fp.mul roundNearestTiesToEven .cse2 (fp.div roundNearestTiesToEven c_main_~x~0 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (_ bv3 32))))) (.cse0 ((_ to_fp 8 24) roundNearestTiesToEven (_ bv4294967295 32)))) (and (= (fp.add roundNearestTiesToEven c_main_~x~0 (fp.mul roundNearestTiesToEven .cse0 .cse1)) c_main_~oddExp~0) (= c_main_~term~0 (fp.mul roundNearestTiesToEven .cse1 (fp.div roundNearestTiesToEven c_main_~x~0 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven c_main_~count~0)))) (fp.gt c_main_~x~0 ((_ to_fp 8 24) roundNearestTiesToEven (_ bv0 32))) (fp.lt c_main_~x~0 (fp.div roundNearestTiesToEven ((_ to_fp 8 24) roundNearestTiesToEven ((_ to_fp 11 53) roundNearestTiesToEven (/ 314159.0 100000.0))) ((_ to_fp 8 24) roundNearestTiesToEven (_ bv8 32)))) (= c_main_~evenExp~0 (fp.add roundNearestTiesToEven ((_ to_fp 8 24) roundNearestTiesToEven ((_ to_fp 11 53) roundNearestTiesToEven 1.0)) (fp.mul roundNearestTiesToEven .cse0 .cse2))) (= (bvadd |c_main_#t~ite2| (_ bv1 32)) (_ bv0 32)) (= (bvadd c_main_~count~0 (_ bv4294967292 32)) (_ bv0 32))))) is different from false [2018-12-02 12:08:35,370 WARN L854 $PredicateComparison]: unable to prove that (let ((.cse2 (fp.mul roundNearestTiesToEven c_main_~x~0 (fp.div roundNearestTiesToEven c_main_~x~0 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (_ bv2 32)))))) (let ((.cse1 (fp.mul roundNearestTiesToEven .cse2 (fp.div roundNearestTiesToEven c_main_~x~0 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (_ bv3 32))))) (.cse0 ((_ to_fp 8 24) roundNearestTiesToEven (_ bv4294967295 32)))) (and (= (fp.add roundNearestTiesToEven c_main_~x~0 (fp.mul roundNearestTiesToEven .cse0 .cse1)) c_main_~oddExp~0) (= c_main_~term~0 (fp.mul roundNearestTiesToEven .cse1 (fp.div roundNearestTiesToEven c_main_~x~0 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven c_main_~count~0)))) (fp.gt c_main_~x~0 ((_ to_fp 8 24) roundNearestTiesToEven (_ bv0 32))) (fp.lt c_main_~x~0 (fp.div roundNearestTiesToEven ((_ to_fp 8 24) roundNearestTiesToEven ((_ to_fp 11 53) roundNearestTiesToEven (/ 314159.0 100000.0))) ((_ to_fp 8 24) roundNearestTiesToEven (_ bv8 32)))) (= c_main_~evenExp~0 (fp.add roundNearestTiesToEven ((_ to_fp 8 24) roundNearestTiesToEven ((_ to_fp 11 53) roundNearestTiesToEven 1.0)) (fp.mul roundNearestTiesToEven .cse0 .cse2))) (= (bvadd |c_main_#t~ite2| (_ bv1 32)) (_ bv0 32)) (= (bvadd c_main_~count~0 (_ bv4294967292 32)) (_ bv0 32))))) is different from true [2018-12-02 12:08:37,716 WARN L832 $PredicateComparison]: unable to prove that (exists ((main_~x~0 (_ FloatingPoint 8 24))) (let ((.cse3 (fp.mul roundNearestTiesToEven main_~x~0 (fp.div roundNearestTiesToEven main_~x~0 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (_ bv2 32)))))) (let ((.cse1 (fp.mul roundNearestTiesToEven .cse3 (fp.div roundNearestTiesToEven main_~x~0 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (_ bv3 32)))))) (let ((.cse0 ((_ to_fp 8 24) roundNearestTiesToEven (_ bv4294967295 32))) (.cse2 (fp.mul roundNearestTiesToEven .cse1 (fp.div roundNearestTiesToEven main_~x~0 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (_ bv4 32)))))) (and (= (fp.add roundNearestTiesToEven (fp.add roundNearestTiesToEven main_~x~0 (fp.mul roundNearestTiesToEven .cse0 .cse1)) (fp.mul roundNearestTiesToEven .cse0 (fp.mul roundNearestTiesToEven .cse2 (fp.div roundNearestTiesToEven main_~x~0 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (_ bv5 32)))))) c_main_~oddExp~0) (fp.gt main_~x~0 ((_ to_fp 8 24) roundNearestTiesToEven (_ bv0 32))) (fp.lt main_~x~0 (fp.div roundNearestTiesToEven ((_ to_fp 8 24) roundNearestTiesToEven ((_ to_fp 11 53) roundNearestTiesToEven (/ 314159.0 100000.0))) ((_ to_fp 8 24) roundNearestTiesToEven (_ bv8 32)))) (= c_main_~evenExp~0 (fp.add roundNearestTiesToEven (fp.add roundNearestTiesToEven ((_ to_fp 8 24) roundNearestTiesToEven ((_ to_fp 11 53) roundNearestTiesToEven 1.0)) (fp.mul roundNearestTiesToEven .cse0 .cse3)) (fp.mul roundNearestTiesToEven .cse0 .cse2)))))))) is different from false [2018-12-02 12:08:40,019 WARN L854 $PredicateComparison]: unable to prove that (exists ((main_~x~0 (_ FloatingPoint 8 24))) (let ((.cse3 (fp.mul roundNearestTiesToEven main_~x~0 (fp.div roundNearestTiesToEven main_~x~0 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (_ bv2 32)))))) (let ((.cse1 (fp.mul roundNearestTiesToEven .cse3 (fp.div roundNearestTiesToEven main_~x~0 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (_ bv3 32)))))) (let ((.cse0 ((_ to_fp 8 24) roundNearestTiesToEven (_ bv4294967295 32))) (.cse2 (fp.mul roundNearestTiesToEven .cse1 (fp.div roundNearestTiesToEven main_~x~0 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (_ bv4 32)))))) (and (= (fp.add roundNearestTiesToEven (fp.add roundNearestTiesToEven main_~x~0 (fp.mul roundNearestTiesToEven .cse0 .cse1)) (fp.mul roundNearestTiesToEven .cse0 (fp.mul roundNearestTiesToEven .cse2 (fp.div roundNearestTiesToEven main_~x~0 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (_ bv5 32)))))) c_main_~oddExp~0) (fp.gt main_~x~0 ((_ to_fp 8 24) roundNearestTiesToEven (_ bv0 32))) (fp.lt main_~x~0 (fp.div roundNearestTiesToEven ((_ to_fp 8 24) roundNearestTiesToEven ((_ to_fp 11 53) roundNearestTiesToEven (/ 314159.0 100000.0))) ((_ to_fp 8 24) roundNearestTiesToEven (_ bv8 32)))) (= c_main_~evenExp~0 (fp.add roundNearestTiesToEven (fp.add roundNearestTiesToEven ((_ to_fp 8 24) roundNearestTiesToEven ((_ to_fp 11 53) roundNearestTiesToEven 1.0)) (fp.mul roundNearestTiesToEven .cse0 .cse3)) (fp.mul roundNearestTiesToEven .cse0 .cse2)))))))) is different from true [2018-12-02 12:08:52,002 WARN L832 $PredicateComparison]: unable to prove that (or (and (exists ((v_prenex_5 (_ FloatingPoint 8 24))) (and (not (let ((.cse1 (fp.mul roundNearestTiesToEven v_prenex_5 (fp.div roundNearestTiesToEven v_prenex_5 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (_ bv2 32)))))) (let ((.cse3 (fp.mul roundNearestTiesToEven .cse1 (fp.div roundNearestTiesToEven v_prenex_5 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (_ bv3 32)))))) (let ((.cse0 ((_ to_fp 8 24) roundNearestTiesToEven (_ bv4294967295 32))) (.cse2 (fp.mul roundNearestTiesToEven .cse3 (fp.div roundNearestTiesToEven v_prenex_5 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (_ bv4 32)))))) (fp.geq (fp.add roundNearestTiesToEven (fp.add roundNearestTiesToEven ((_ to_fp 8 24) roundNearestTiesToEven ((_ to_fp 11 53) roundNearestTiesToEven 1.0)) (fp.mul roundNearestTiesToEven .cse0 .cse1)) (fp.mul roundNearestTiesToEven .cse0 .cse2)) (fp.add roundNearestTiesToEven (fp.add roundNearestTiesToEven v_prenex_5 (fp.mul roundNearestTiesToEven .cse0 .cse3)) (fp.mul roundNearestTiesToEven .cse0 (fp.mul roundNearestTiesToEven .cse2 (fp.div roundNearestTiesToEven v_prenex_5 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (_ bv5 32))))))))))) (fp.lt v_prenex_5 (fp.div roundNearestTiesToEven ((_ to_fp 8 24) roundNearestTiesToEven ((_ to_fp 11 53) roundNearestTiesToEven (/ 314159.0 100000.0))) ((_ to_fp 8 24) roundNearestTiesToEven (_ bv8 32)))) (fp.gt v_prenex_5 ((_ to_fp 8 24) roundNearestTiesToEven (_ bv0 32))))) (= |c___VERIFIER_assert_#in~cond| (_ bv0 32))) (and (= (bvadd |c___VERIFIER_assert_#in~cond| (_ bv4294967295 32)) (_ bv0 32)) (exists ((main_~x~0 (_ FloatingPoint 8 24))) (and (fp.gt main_~x~0 ((_ to_fp 8 24) roundNearestTiesToEven (_ bv0 32))) (fp.lt main_~x~0 (fp.div roundNearestTiesToEven ((_ to_fp 8 24) roundNearestTiesToEven ((_ to_fp 11 53) roundNearestTiesToEven (/ 314159.0 100000.0))) ((_ to_fp 8 24) roundNearestTiesToEven (_ bv8 32)))) (let ((.cse5 (fp.mul roundNearestTiesToEven main_~x~0 (fp.div roundNearestTiesToEven main_~x~0 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (_ bv2 32)))))) (let ((.cse7 (fp.mul roundNearestTiesToEven .cse5 (fp.div roundNearestTiesToEven main_~x~0 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (_ bv3 32)))))) (let ((.cse4 ((_ to_fp 8 24) roundNearestTiesToEven (_ bv4294967295 32))) (.cse6 (fp.mul roundNearestTiesToEven .cse7 (fp.div roundNearestTiesToEven main_~x~0 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (_ bv4 32)))))) (fp.geq (fp.add roundNearestTiesToEven (fp.add roundNearestTiesToEven ((_ to_fp 8 24) roundNearestTiesToEven ((_ to_fp 11 53) roundNearestTiesToEven 1.0)) (fp.mul roundNearestTiesToEven .cse4 .cse5)) (fp.mul roundNearestTiesToEven .cse4 .cse6)) (fp.add roundNearestTiesToEven (fp.add roundNearestTiesToEven main_~x~0 (fp.mul roundNearestTiesToEven .cse4 .cse7)) (fp.mul roundNearestTiesToEven .cse4 (fp.mul roundNearestTiesToEven .cse6 (fp.div roundNearestTiesToEven main_~x~0 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (_ bv5 32)))))))))))))) is different from false [2018-12-02 12:09:03,984 WARN L832 $PredicateComparison]: unable to prove that (or (and (= (_ bv0 32) c___VERIFIER_assert_~cond) (exists ((v_prenex_5 (_ FloatingPoint 8 24))) (and (not (let ((.cse1 (fp.mul roundNearestTiesToEven v_prenex_5 (fp.div roundNearestTiesToEven v_prenex_5 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (_ bv2 32)))))) (let ((.cse3 (fp.mul roundNearestTiesToEven .cse1 (fp.div roundNearestTiesToEven v_prenex_5 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (_ bv3 32)))))) (let ((.cse0 ((_ to_fp 8 24) roundNearestTiesToEven (_ bv4294967295 32))) (.cse2 (fp.mul roundNearestTiesToEven .cse3 (fp.div roundNearestTiesToEven v_prenex_5 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (_ bv4 32)))))) (fp.geq (fp.add roundNearestTiesToEven (fp.add roundNearestTiesToEven ((_ to_fp 8 24) roundNearestTiesToEven ((_ to_fp 11 53) roundNearestTiesToEven 1.0)) (fp.mul roundNearestTiesToEven .cse0 .cse1)) (fp.mul roundNearestTiesToEven .cse0 .cse2)) (fp.add roundNearestTiesToEven (fp.add roundNearestTiesToEven v_prenex_5 (fp.mul roundNearestTiesToEven .cse0 .cse3)) (fp.mul roundNearestTiesToEven .cse0 (fp.mul roundNearestTiesToEven .cse2 (fp.div roundNearestTiesToEven v_prenex_5 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (_ bv5 32))))))))))) (fp.lt v_prenex_5 (fp.div roundNearestTiesToEven ((_ to_fp 8 24) roundNearestTiesToEven ((_ to_fp 11 53) roundNearestTiesToEven (/ 314159.0 100000.0))) ((_ to_fp 8 24) roundNearestTiesToEven (_ bv8 32)))) (fp.gt v_prenex_5 ((_ to_fp 8 24) roundNearestTiesToEven (_ bv0 32)))))) (and (exists ((main_~x~0 (_ FloatingPoint 8 24))) (and (fp.gt main_~x~0 ((_ to_fp 8 24) roundNearestTiesToEven (_ bv0 32))) (fp.lt main_~x~0 (fp.div roundNearestTiesToEven ((_ to_fp 8 24) roundNearestTiesToEven ((_ to_fp 11 53) roundNearestTiesToEven (/ 314159.0 100000.0))) ((_ to_fp 8 24) roundNearestTiesToEven (_ bv8 32)))) (let ((.cse5 (fp.mul roundNearestTiesToEven main_~x~0 (fp.div roundNearestTiesToEven main_~x~0 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (_ bv2 32)))))) (let ((.cse7 (fp.mul roundNearestTiesToEven .cse5 (fp.div roundNearestTiesToEven main_~x~0 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (_ bv3 32)))))) (let ((.cse4 ((_ to_fp 8 24) roundNearestTiesToEven (_ bv4294967295 32))) (.cse6 (fp.mul roundNearestTiesToEven .cse7 (fp.div roundNearestTiesToEven main_~x~0 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (_ bv4 32)))))) (fp.geq (fp.add roundNearestTiesToEven (fp.add roundNearestTiesToEven ((_ to_fp 8 24) roundNearestTiesToEven ((_ to_fp 11 53) roundNearestTiesToEven 1.0)) (fp.mul roundNearestTiesToEven .cse4 .cse5)) (fp.mul roundNearestTiesToEven .cse4 .cse6)) (fp.add roundNearestTiesToEven (fp.add roundNearestTiesToEven main_~x~0 (fp.mul roundNearestTiesToEven .cse4 .cse7)) (fp.mul roundNearestTiesToEven .cse4 (fp.mul roundNearestTiesToEven .cse6 (fp.div roundNearestTiesToEven main_~x~0 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (_ bv5 32)))))))))))) (= (bvadd c___VERIFIER_assert_~cond (_ bv4294967295 32)) (_ bv0 32)))) is different from false [2018-12-02 12:09:10,983 WARN L832 $PredicateComparison]: unable to prove that (exists ((v_prenex_5 (_ FloatingPoint 8 24))) (and (not (let ((.cse1 (fp.mul roundNearestTiesToEven v_prenex_5 (fp.div roundNearestTiesToEven v_prenex_5 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (_ bv2 32)))))) (let ((.cse3 (fp.mul roundNearestTiesToEven .cse1 (fp.div roundNearestTiesToEven v_prenex_5 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (_ bv3 32)))))) (let ((.cse0 ((_ to_fp 8 24) roundNearestTiesToEven (_ bv4294967295 32))) (.cse2 (fp.mul roundNearestTiesToEven .cse3 (fp.div roundNearestTiesToEven v_prenex_5 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (_ bv4 32)))))) (fp.geq (fp.add roundNearestTiesToEven (fp.add roundNearestTiesToEven ((_ to_fp 8 24) roundNearestTiesToEven ((_ to_fp 11 53) roundNearestTiesToEven 1.0)) (fp.mul roundNearestTiesToEven .cse0 .cse1)) (fp.mul roundNearestTiesToEven .cse0 .cse2)) (fp.add roundNearestTiesToEven (fp.add roundNearestTiesToEven v_prenex_5 (fp.mul roundNearestTiesToEven .cse0 .cse3)) (fp.mul roundNearestTiesToEven .cse0 (fp.mul roundNearestTiesToEven .cse2 (fp.div roundNearestTiesToEven v_prenex_5 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (_ bv5 32))))))))))) (fp.lt v_prenex_5 (fp.div roundNearestTiesToEven ((_ to_fp 8 24) roundNearestTiesToEven ((_ to_fp 11 53) roundNearestTiesToEven (/ 314159.0 100000.0))) ((_ to_fp 8 24) roundNearestTiesToEven (_ bv8 32)))) (fp.gt v_prenex_5 ((_ to_fp 8 24) roundNearestTiesToEven (_ bv0 32))))) is different from false [2018-12-02 12:09:13,281 WARN L854 $PredicateComparison]: unable to prove that (exists ((v_prenex_5 (_ FloatingPoint 8 24))) (and (not (let ((.cse1 (fp.mul roundNearestTiesToEven v_prenex_5 (fp.div roundNearestTiesToEven v_prenex_5 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (_ bv2 32)))))) (let ((.cse3 (fp.mul roundNearestTiesToEven .cse1 (fp.div roundNearestTiesToEven v_prenex_5 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (_ bv3 32)))))) (let ((.cse0 ((_ to_fp 8 24) roundNearestTiesToEven (_ bv4294967295 32))) (.cse2 (fp.mul roundNearestTiesToEven .cse3 (fp.div roundNearestTiesToEven v_prenex_5 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (_ bv4 32)))))) (fp.geq (fp.add roundNearestTiesToEven (fp.add roundNearestTiesToEven ((_ to_fp 8 24) roundNearestTiesToEven ((_ to_fp 11 53) roundNearestTiesToEven 1.0)) (fp.mul roundNearestTiesToEven .cse0 .cse1)) (fp.mul roundNearestTiesToEven .cse0 .cse2)) (fp.add roundNearestTiesToEven (fp.add roundNearestTiesToEven v_prenex_5 (fp.mul roundNearestTiesToEven .cse0 .cse3)) (fp.mul roundNearestTiesToEven .cse0 (fp.mul roundNearestTiesToEven .cse2 (fp.div roundNearestTiesToEven v_prenex_5 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (_ bv5 32))))))))))) (fp.lt v_prenex_5 (fp.div roundNearestTiesToEven ((_ to_fp 8 24) roundNearestTiesToEven ((_ to_fp 11 53) roundNearestTiesToEven (/ 314159.0 100000.0))) ((_ to_fp 8 24) roundNearestTiesToEven (_ bv8 32)))) (fp.gt v_prenex_5 ((_ to_fp 8 24) roundNearestTiesToEven (_ bv0 32))))) is different from true [2018-12-02 12:09:13,286 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 4 not checked. [2018-12-02 12:09:13,286 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-02 12:09:19,538 WARN L832 $PredicateComparison]: unable to prove that (let ((.cse0 ((_ to_fp 8 24) roundNearestTiesToEven |c_main_#t~ite2|))) (fp.geq (fp.add roundNearestTiesToEven c_main_~evenExp~0 (fp.mul roundNearestTiesToEven .cse0 c_main_~term~0)) (fp.add roundNearestTiesToEven c_main_~oddExp~0 (fp.mul roundNearestTiesToEven .cse0 (fp.mul roundNearestTiesToEven c_main_~term~0 (fp.div roundNearestTiesToEven c_main_~x~0 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (bvadd c_main_~count~0 (_ bv1 32))))))))) is different from false [2018-12-02 12:09:21,624 WARN L854 $PredicateComparison]: unable to prove that (let ((.cse0 ((_ to_fp 8 24) roundNearestTiesToEven |c_main_#t~ite2|))) (fp.geq (fp.add roundNearestTiesToEven c_main_~evenExp~0 (fp.mul roundNearestTiesToEven .cse0 c_main_~term~0)) (fp.add roundNearestTiesToEven c_main_~oddExp~0 (fp.mul roundNearestTiesToEven .cse0 (fp.mul roundNearestTiesToEven c_main_~term~0 (fp.div roundNearestTiesToEven c_main_~x~0 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (bvadd c_main_~count~0 (_ bv1 32))))))))) is different from true [2018-12-02 12:09:23,696 WARN L832 $PredicateComparison]: unable to prove that (let ((.cse0 ((_ to_fp 8 24) roundNearestTiesToEven (_ bv4294967295 32)))) (fp.geq (fp.add roundNearestTiesToEven c_main_~evenExp~0 (fp.mul roundNearestTiesToEven .cse0 c_main_~term~0)) (fp.add roundNearestTiesToEven c_main_~oddExp~0 (fp.mul roundNearestTiesToEven .cse0 (fp.mul roundNearestTiesToEven c_main_~term~0 (fp.div roundNearestTiesToEven c_main_~x~0 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (bvadd c_main_~count~0 (_ bv1 32))))))))) is different from false [2018-12-02 12:09:25,765 WARN L854 $PredicateComparison]: unable to prove that (let ((.cse0 ((_ to_fp 8 24) roundNearestTiesToEven (_ bv4294967295 32)))) (fp.geq (fp.add roundNearestTiesToEven c_main_~evenExp~0 (fp.mul roundNearestTiesToEven .cse0 c_main_~term~0)) (fp.add roundNearestTiesToEven c_main_~oddExp~0 (fp.mul roundNearestTiesToEven .cse0 (fp.mul roundNearestTiesToEven c_main_~term~0 (fp.div roundNearestTiesToEven c_main_~x~0 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (bvadd c_main_~count~0 (_ bv1 32))))))))) is different from true [2018-12-02 12:09:27,890 WARN L832 $PredicateComparison]: unable to prove that (let ((.cse0 ((_ to_fp 8 24) roundNearestTiesToEven (_ bv4294967295 32))) (.cse1 (fp.mul roundNearestTiesToEven c_main_~term~0 (fp.div roundNearestTiesToEven c_main_~x~0 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven c_main_~count~0))))) (fp.geq (fp.add roundNearestTiesToEven c_main_~evenExp~0 (fp.mul roundNearestTiesToEven .cse0 .cse1)) (fp.add roundNearestTiesToEven c_main_~oddExp~0 (fp.mul roundNearestTiesToEven .cse0 (fp.mul roundNearestTiesToEven .cse1 (fp.div roundNearestTiesToEven c_main_~x~0 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (bvadd c_main_~count~0 (_ bv1 32))))))))) is different from false [2018-12-02 12:09:30,013 WARN L854 $PredicateComparison]: unable to prove that (let ((.cse0 ((_ to_fp 8 24) roundNearestTiesToEven (_ bv4294967295 32))) (.cse1 (fp.mul roundNearestTiesToEven c_main_~term~0 (fp.div roundNearestTiesToEven c_main_~x~0 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven c_main_~count~0))))) (fp.geq (fp.add roundNearestTiesToEven c_main_~evenExp~0 (fp.mul roundNearestTiesToEven .cse0 .cse1)) (fp.add roundNearestTiesToEven c_main_~oddExp~0 (fp.mul roundNearestTiesToEven .cse0 (fp.mul roundNearestTiesToEven .cse1 (fp.div roundNearestTiesToEven c_main_~x~0 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (bvadd c_main_~count~0 (_ bv1 32))))))))) is different from true [2018-12-02 12:09:32,210 WARN L832 $PredicateComparison]: unable to prove that (let ((.cse3 (fp.mul roundNearestTiesToEven c_main_~term~0 (fp.div roundNearestTiesToEven c_main_~x~0 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (bvadd c_main_~count~0 (_ bv1 32))))))) (let ((.cse0 ((_ to_fp 8 24) roundNearestTiesToEven |c_main_#t~ite2|)) (.cse1 ((_ to_fp 8 24) roundNearestTiesToEven (_ bv4294967295 32))) (.cse2 (fp.mul roundNearestTiesToEven .cse3 (fp.div roundNearestTiesToEven c_main_~x~0 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (bvadd c_main_~count~0 (_ bv2 32))))))) (fp.geq (fp.add roundNearestTiesToEven (fp.add roundNearestTiesToEven c_main_~evenExp~0 (fp.mul roundNearestTiesToEven .cse0 c_main_~term~0)) (fp.mul roundNearestTiesToEven .cse1 .cse2)) (fp.add roundNearestTiesToEven (fp.add roundNearestTiesToEven c_main_~oddExp~0 (fp.mul roundNearestTiesToEven .cse0 .cse3)) (fp.mul roundNearestTiesToEven .cse1 (fp.mul roundNearestTiesToEven .cse2 (fp.div roundNearestTiesToEven c_main_~x~0 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (bvadd c_main_~count~0 (_ bv3 32)))))))))) is different from false [2018-12-02 12:09:34,411 WARN L854 $PredicateComparison]: unable to prove that (let ((.cse3 (fp.mul roundNearestTiesToEven c_main_~term~0 (fp.div roundNearestTiesToEven c_main_~x~0 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (bvadd c_main_~count~0 (_ bv1 32))))))) (let ((.cse0 ((_ to_fp 8 24) roundNearestTiesToEven |c_main_#t~ite2|)) (.cse1 ((_ to_fp 8 24) roundNearestTiesToEven (_ bv4294967295 32))) (.cse2 (fp.mul roundNearestTiesToEven .cse3 (fp.div roundNearestTiesToEven c_main_~x~0 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (bvadd c_main_~count~0 (_ bv2 32))))))) (fp.geq (fp.add roundNearestTiesToEven (fp.add roundNearestTiesToEven c_main_~evenExp~0 (fp.mul roundNearestTiesToEven .cse0 c_main_~term~0)) (fp.mul roundNearestTiesToEven .cse1 .cse2)) (fp.add roundNearestTiesToEven (fp.add roundNearestTiesToEven c_main_~oddExp~0 (fp.mul roundNearestTiesToEven .cse0 .cse3)) (fp.mul roundNearestTiesToEven .cse1 (fp.mul roundNearestTiesToEven .cse2 (fp.div roundNearestTiesToEven c_main_~x~0 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (bvadd c_main_~count~0 (_ bv3 32)))))))))) is different from true [2018-12-02 12:09:36,591 WARN L832 $PredicateComparison]: unable to prove that (let ((.cse2 (fp.mul roundNearestTiesToEven c_main_~term~0 (fp.div roundNearestTiesToEven c_main_~x~0 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (bvadd c_main_~count~0 (_ bv1 32))))))) (let ((.cse0 ((_ to_fp 8 24) roundNearestTiesToEven (_ bv4294967295 32))) (.cse1 (fp.mul roundNearestTiesToEven .cse2 (fp.div roundNearestTiesToEven c_main_~x~0 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (bvadd c_main_~count~0 (_ bv2 32))))))) (fp.geq (fp.add roundNearestTiesToEven (fp.add roundNearestTiesToEven c_main_~evenExp~0 (fp.mul roundNearestTiesToEven .cse0 c_main_~term~0)) (fp.mul roundNearestTiesToEven .cse0 .cse1)) (fp.add roundNearestTiesToEven (fp.add roundNearestTiesToEven c_main_~oddExp~0 (fp.mul roundNearestTiesToEven .cse0 .cse2)) (fp.mul roundNearestTiesToEven .cse0 (fp.mul roundNearestTiesToEven .cse1 (fp.div roundNearestTiesToEven c_main_~x~0 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (bvadd c_main_~count~0 (_ bv3 32)))))))))) is different from false [2018-12-02 12:09:38,782 WARN L854 $PredicateComparison]: unable to prove that (let ((.cse2 (fp.mul roundNearestTiesToEven c_main_~term~0 (fp.div roundNearestTiesToEven c_main_~x~0 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (bvadd c_main_~count~0 (_ bv1 32))))))) (let ((.cse0 ((_ to_fp 8 24) roundNearestTiesToEven (_ bv4294967295 32))) (.cse1 (fp.mul roundNearestTiesToEven .cse2 (fp.div roundNearestTiesToEven c_main_~x~0 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (bvadd c_main_~count~0 (_ bv2 32))))))) (fp.geq (fp.add roundNearestTiesToEven (fp.add roundNearestTiesToEven c_main_~evenExp~0 (fp.mul roundNearestTiesToEven .cse0 c_main_~term~0)) (fp.mul roundNearestTiesToEven .cse0 .cse1)) (fp.add roundNearestTiesToEven (fp.add roundNearestTiesToEven c_main_~oddExp~0 (fp.mul roundNearestTiesToEven .cse0 .cse2)) (fp.mul roundNearestTiesToEven .cse0 (fp.mul roundNearestTiesToEven .cse1 (fp.div roundNearestTiesToEven c_main_~x~0 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (bvadd c_main_~count~0 (_ bv3 32)))))))))) is different from true [2018-12-02 12:09:41,023 WARN L832 $PredicateComparison]: unable to prove that (let ((.cse1 (fp.mul roundNearestTiesToEven c_main_~term~0 (fp.div roundNearestTiesToEven c_main_~x~0 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven c_main_~count~0))))) (let ((.cse3 (fp.mul roundNearestTiesToEven .cse1 (fp.div roundNearestTiesToEven c_main_~x~0 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (bvadd c_main_~count~0 (_ bv1 32))))))) (let ((.cse0 ((_ to_fp 8 24) roundNearestTiesToEven (_ bv4294967295 32))) (.cse2 (fp.mul roundNearestTiesToEven .cse3 (fp.div roundNearestTiesToEven c_main_~x~0 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (bvadd c_main_~count~0 (_ bv2 32))))))) (fp.geq (fp.add roundNearestTiesToEven (fp.add roundNearestTiesToEven c_main_~evenExp~0 (fp.mul roundNearestTiesToEven .cse0 .cse1)) (fp.mul roundNearestTiesToEven .cse0 .cse2)) (fp.add roundNearestTiesToEven (fp.add roundNearestTiesToEven c_main_~oddExp~0 (fp.mul roundNearestTiesToEven .cse0 .cse3)) (fp.mul roundNearestTiesToEven .cse0 (fp.mul roundNearestTiesToEven .cse2 (fp.div roundNearestTiesToEven c_main_~x~0 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (bvadd c_main_~count~0 (_ bv3 32))))))))))) is different from false [2018-12-02 12:09:43,253 WARN L854 $PredicateComparison]: unable to prove that (let ((.cse1 (fp.mul roundNearestTiesToEven c_main_~term~0 (fp.div roundNearestTiesToEven c_main_~x~0 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven c_main_~count~0))))) (let ((.cse3 (fp.mul roundNearestTiesToEven .cse1 (fp.div roundNearestTiesToEven c_main_~x~0 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (bvadd c_main_~count~0 (_ bv1 32))))))) (let ((.cse0 ((_ to_fp 8 24) roundNearestTiesToEven (_ bv4294967295 32))) (.cse2 (fp.mul roundNearestTiesToEven .cse3 (fp.div roundNearestTiesToEven c_main_~x~0 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (bvadd c_main_~count~0 (_ bv2 32))))))) (fp.geq (fp.add roundNearestTiesToEven (fp.add roundNearestTiesToEven c_main_~evenExp~0 (fp.mul roundNearestTiesToEven .cse0 .cse1)) (fp.mul roundNearestTiesToEven .cse0 .cse2)) (fp.add roundNearestTiesToEven (fp.add roundNearestTiesToEven c_main_~oddExp~0 (fp.mul roundNearestTiesToEven .cse0 .cse3)) (fp.mul roundNearestTiesToEven .cse0 (fp.mul roundNearestTiesToEven .cse2 (fp.div roundNearestTiesToEven c_main_~x~0 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (bvadd c_main_~count~0 (_ bv3 32))))))))))) is different from true [2018-12-02 12:09:46,193 WARN L854 $PredicateComparison]: unable to prove that (forall ((v_main_~oddExp~0_14 (_ FloatingPoint 8 24))) (or (not (fp.lt v_main_~oddExp~0_14 (fp.div roundNearestTiesToEven c_~pi~0 ((_ to_fp 8 24) roundNearestTiesToEven (_ bv8 32))))) (let ((.cse1 (fp.mul roundNearestTiesToEven v_main_~oddExp~0_14 (fp.div roundNearestTiesToEven v_main_~oddExp~0_14 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (_ bv2 32)))))) (let ((.cse3 (fp.mul roundNearestTiesToEven .cse1 (fp.div roundNearestTiesToEven v_main_~oddExp~0_14 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (_ bv3 32)))))) (let ((.cse0 ((_ to_fp 8 24) roundNearestTiesToEven (_ bv4294967295 32))) (.cse2 (fp.mul roundNearestTiesToEven .cse3 (fp.div roundNearestTiesToEven v_main_~oddExp~0_14 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (_ bv4 32)))))) (fp.geq (fp.add roundNearestTiesToEven (fp.add roundNearestTiesToEven ((_ to_fp 8 24) roundNearestTiesToEven ((_ to_fp 11 53) roundNearestTiesToEven 1.0)) (fp.mul roundNearestTiesToEven .cse0 .cse1)) (fp.mul roundNearestTiesToEven .cse0 .cse2)) (fp.add roundNearestTiesToEven (fp.add roundNearestTiesToEven v_main_~oddExp~0_14 (fp.mul roundNearestTiesToEven .cse0 .cse3)) (fp.mul roundNearestTiesToEven .cse0 (fp.mul roundNearestTiesToEven .cse2 (fp.div roundNearestTiesToEven v_main_~oddExp~0_14 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (_ bv5 32)))))))))) (not (fp.gt v_main_~oddExp~0_14 ((_ to_fp 8 24) roundNearestTiesToEven (_ bv0 32)))))) is different from true [2018-12-02 12:09:53,202 WARN L832 $PredicateComparison]: unable to prove that (forall ((v_main_~oddExp~0_14 (_ FloatingPoint 8 24))) (or (not (fp.lt v_main_~oddExp~0_14 (fp.div roundNearestTiesToEven ((_ to_fp 8 24) roundNearestTiesToEven ((_ to_fp 11 53) roundNearestTiesToEven (/ 314159.0 100000.0))) ((_ to_fp 8 24) roundNearestTiesToEven (_ bv8 32))))) (let ((.cse1 (fp.mul roundNearestTiesToEven v_main_~oddExp~0_14 (fp.div roundNearestTiesToEven v_main_~oddExp~0_14 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (_ bv2 32)))))) (let ((.cse3 (fp.mul roundNearestTiesToEven .cse1 (fp.div roundNearestTiesToEven v_main_~oddExp~0_14 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (_ bv3 32)))))) (let ((.cse0 ((_ to_fp 8 24) roundNearestTiesToEven (_ bv4294967295 32))) (.cse2 (fp.mul roundNearestTiesToEven .cse3 (fp.div roundNearestTiesToEven v_main_~oddExp~0_14 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (_ bv4 32)))))) (fp.geq (fp.add roundNearestTiesToEven (fp.add roundNearestTiesToEven ((_ to_fp 8 24) roundNearestTiesToEven ((_ to_fp 11 53) roundNearestTiesToEven 1.0)) (fp.mul roundNearestTiesToEven .cse0 .cse1)) (fp.mul roundNearestTiesToEven .cse0 .cse2)) (fp.add roundNearestTiesToEven (fp.add roundNearestTiesToEven v_main_~oddExp~0_14 (fp.mul roundNearestTiesToEven .cse0 .cse3)) (fp.mul roundNearestTiesToEven .cse0 (fp.mul roundNearestTiesToEven .cse2 (fp.div roundNearestTiesToEven v_main_~oddExp~0_14 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (_ bv5 32)))))))))) (not (fp.gt v_main_~oddExp~0_14 ((_ to_fp 8 24) roundNearestTiesToEven (_ bv0 32)))))) is different from false [2018-12-02 12:09:55,551 WARN L854 $PredicateComparison]: unable to prove that (forall ((v_main_~oddExp~0_14 (_ FloatingPoint 8 24))) (or (not (fp.lt v_main_~oddExp~0_14 (fp.div roundNearestTiesToEven ((_ to_fp 8 24) roundNearestTiesToEven ((_ to_fp 11 53) roundNearestTiesToEven (/ 314159.0 100000.0))) ((_ to_fp 8 24) roundNearestTiesToEven (_ bv8 32))))) (let ((.cse1 (fp.mul roundNearestTiesToEven v_main_~oddExp~0_14 (fp.div roundNearestTiesToEven v_main_~oddExp~0_14 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (_ bv2 32)))))) (let ((.cse3 (fp.mul roundNearestTiesToEven .cse1 (fp.div roundNearestTiesToEven v_main_~oddExp~0_14 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (_ bv3 32)))))) (let ((.cse0 ((_ to_fp 8 24) roundNearestTiesToEven (_ bv4294967295 32))) (.cse2 (fp.mul roundNearestTiesToEven .cse3 (fp.div roundNearestTiesToEven v_main_~oddExp~0_14 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (_ bv4 32)))))) (fp.geq (fp.add roundNearestTiesToEven (fp.add roundNearestTiesToEven ((_ to_fp 8 24) roundNearestTiesToEven ((_ to_fp 11 53) roundNearestTiesToEven 1.0)) (fp.mul roundNearestTiesToEven .cse0 .cse1)) (fp.mul roundNearestTiesToEven .cse0 .cse2)) (fp.add roundNearestTiesToEven (fp.add roundNearestTiesToEven v_main_~oddExp~0_14 (fp.mul roundNearestTiesToEven .cse0 .cse3)) (fp.mul roundNearestTiesToEven .cse0 (fp.mul roundNearestTiesToEven .cse2 (fp.div roundNearestTiesToEven v_main_~oddExp~0_14 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (_ bv5 32)))))))))) (not (fp.gt v_main_~oddExp~0_14 ((_ to_fp 8 24) roundNearestTiesToEven (_ bv0 32)))))) is different from true [2018-12-02 12:09:55,575 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 12:09:55,575 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FPBP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_31c8f69b-bf06-4605-b815-dccd97016394/bin-2019/uautomizer/z3 Starting monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-02 12:09:55,583 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 12:10:07,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2018-12-02 12:10:08,525 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-12-02 12:10:08,525 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [12] total 12 [2018-12-02 12:10:08,525 INFO L459 AbstractCegarLoop]: Interpolant automaton has 13 states [2018-12-02 12:10:08,525 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2018-12-02 12:10:08,526 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=49, Invalid=56, Unknown=27, NotChecked=420, Total=552 [2018-12-02 12:10:08,526 INFO L87 Difference]: Start difference. First operand 25 states and 27 transitions. Second operand 13 states. [2018-12-02 12:10:16,030 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 12:10:16,030 INFO L93 Difference]: Finished difference Result 32 states and 34 transitions. [2018-12-02 12:10:16,031 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2018-12-02 12:10:16,031 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 18 [2018-12-02 12:10:16,032 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 12:10:16,032 INFO L225 Difference]: With dead ends: 32 [2018-12-02 12:10:16,032 INFO L226 Difference]: Without dead ends: 27 [2018-12-02 12:10:16,033 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 15 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 99.9s TimeCoverageRelationStatistics Valid=54, Invalid=69, Unknown=27, NotChecked=450, Total=600 [2018-12-02 12:10:16,033 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 27 states. [2018-12-02 12:10:16,036 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 27 to 27. [2018-12-02 12:10:16,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 27 states. [2018-12-02 12:10:16,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 27 states and 29 transitions. [2018-12-02 12:10:16,037 INFO L78 Accepts]: Start accepts. Automaton has 27 states and 29 transitions. Word has length 18 [2018-12-02 12:10:16,037 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 12:10:16,037 INFO L480 AbstractCegarLoop]: Abstraction has 27 states and 29 transitions. [2018-12-02 12:10:16,038 INFO L481 AbstractCegarLoop]: Interpolant automaton has 13 states. [2018-12-02 12:10:16,038 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 29 transitions. [2018-12-02 12:10:16,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-12-02 12:10:16,038 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 12:10:16,038 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 12:10:16,039 INFO L423 AbstractCegarLoop]: === Iteration 6 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 12:10:16,039 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 12:10:16,039 INFO L82 PathProgramCache]: Analyzing trace with hash 1901913127, now seen corresponding path program 2 times [2018-12-02 12:10:16,039 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-12-02 12:10:16,039 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_31c8f69b-bf06-4605-b815-dccd97016394/bin-2019/uautomizer/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 [2018-12-02 12:10:16,043 INFO L101 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2018-12-02 12:11:27,489 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2018-12-02 12:11:27,489 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-12-02 12:11:27,650 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 12:11:42,785 WARN L180 SmtUtils]: Spent 10.82 s on a formula simplification that was a NOOP. DAG size: 29 [2018-12-02 12:11:58,856 WARN L180 SmtUtils]: Spent 11.80 s on a formula simplification that was a NOOP. DAG size: 33 [2018-12-02 12:12:01,137 WARN L832 $PredicateComparison]: unable to prove that (let ((.cse0 (fp.mul roundNearestTiesToEven c_main_~x~0 (fp.div roundNearestTiesToEven c_main_~x~0 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (_ bv2 32))))) (.cse1 ((_ to_fp 8 24) roundNearestTiesToEven (_ bv4294967295 32)))) (and (= c_main_~term~0 (fp.mul roundNearestTiesToEven .cse0 (fp.div roundNearestTiesToEven c_main_~x~0 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (_ bv3 32))))) (fp.gt c_main_~x~0 ((_ to_fp 8 24) roundNearestTiesToEven (_ bv0 32))) (fp.lt c_main_~x~0 (fp.div roundNearestTiesToEven ((_ to_fp 8 24) roundNearestTiesToEven ((_ to_fp 11 53) roundNearestTiesToEven (/ 314159.0 100000.0))) ((_ to_fp 8 24) roundNearestTiesToEven (_ bv8 32)))) (= c_main_~evenExp~0 (fp.add roundNearestTiesToEven ((_ to_fp 8 24) roundNearestTiesToEven ((_ to_fp 11 53) roundNearestTiesToEven 1.0)) (fp.mul roundNearestTiesToEven .cse1 .cse0))) (= (bvadd c_main_~count~0 (_ bv4294967292 32)) (_ bv0 32)) (= (fp.add roundNearestTiesToEven c_main_~x~0 (fp.mul roundNearestTiesToEven .cse1 c_main_~term~0)) c_main_~oddExp~0))) is different from false [2018-12-02 12:12:04,591 WARN L832 $PredicateComparison]: unable to prove that (let ((.cse2 (fp.mul roundNearestTiesToEven c_main_~x~0 (fp.div roundNearestTiesToEven c_main_~x~0 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (_ bv2 32)))))) (let ((.cse1 (fp.mul roundNearestTiesToEven .cse2 (fp.div roundNearestTiesToEven c_main_~x~0 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (_ bv3 32))))) (.cse0 ((_ to_fp 8 24) roundNearestTiesToEven (_ bv4294967295 32)))) (and (= (fp.add roundNearestTiesToEven c_main_~x~0 (fp.mul roundNearestTiesToEven .cse0 .cse1)) c_main_~oddExp~0) (= c_main_~term~0 (fp.mul roundNearestTiesToEven .cse1 (fp.div roundNearestTiesToEven c_main_~x~0 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven c_main_~count~0)))) (fp.gt c_main_~x~0 ((_ to_fp 8 24) roundNearestTiesToEven (_ bv0 32))) (fp.lt c_main_~x~0 (fp.div roundNearestTiesToEven ((_ to_fp 8 24) roundNearestTiesToEven ((_ to_fp 11 53) roundNearestTiesToEven (/ 314159.0 100000.0))) ((_ to_fp 8 24) roundNearestTiesToEven (_ bv8 32)))) (= c_main_~evenExp~0 (fp.add roundNearestTiesToEven ((_ to_fp 8 24) roundNearestTiesToEven ((_ to_fp 11 53) roundNearestTiesToEven 1.0)) (fp.mul roundNearestTiesToEven .cse0 .cse2))) (= (bvadd c_main_~count~0 (_ bv4294967292 32)) (_ bv0 32))))) is different from false [2018-12-02 12:12:06,891 WARN L854 $PredicateComparison]: unable to prove that (let ((.cse2 (fp.mul roundNearestTiesToEven c_main_~x~0 (fp.div roundNearestTiesToEven c_main_~x~0 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (_ bv2 32)))))) (let ((.cse1 (fp.mul roundNearestTiesToEven .cse2 (fp.div roundNearestTiesToEven c_main_~x~0 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (_ bv3 32))))) (.cse0 ((_ to_fp 8 24) roundNearestTiesToEven (_ bv4294967295 32)))) (and (= (fp.add roundNearestTiesToEven c_main_~x~0 (fp.mul roundNearestTiesToEven .cse0 .cse1)) c_main_~oddExp~0) (= c_main_~term~0 (fp.mul roundNearestTiesToEven .cse1 (fp.div roundNearestTiesToEven c_main_~x~0 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven c_main_~count~0)))) (fp.gt c_main_~x~0 ((_ to_fp 8 24) roundNearestTiesToEven (_ bv0 32))) (fp.lt c_main_~x~0 (fp.div roundNearestTiesToEven ((_ to_fp 8 24) roundNearestTiesToEven ((_ to_fp 11 53) roundNearestTiesToEven (/ 314159.0 100000.0))) ((_ to_fp 8 24) roundNearestTiesToEven (_ bv8 32)))) (= c_main_~evenExp~0 (fp.add roundNearestTiesToEven ((_ to_fp 8 24) roundNearestTiesToEven ((_ to_fp 11 53) roundNearestTiesToEven 1.0)) (fp.mul roundNearestTiesToEven .cse0 .cse2))) (= (bvadd c_main_~count~0 (_ bv4294967292 32)) (_ bv0 32))))) is different from true [2018-12-02 12:12:09,179 WARN L832 $PredicateComparison]: unable to prove that (let ((.cse2 (fp.mul roundNearestTiesToEven c_main_~x~0 (fp.div roundNearestTiesToEven c_main_~x~0 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (_ bv2 32)))))) (let ((.cse1 (fp.mul roundNearestTiesToEven .cse2 (fp.div roundNearestTiesToEven c_main_~x~0 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (_ bv3 32))))) (.cse0 ((_ to_fp 8 24) roundNearestTiesToEven (_ bv4294967295 32)))) (and (= (fp.add roundNearestTiesToEven c_main_~x~0 (fp.mul roundNearestTiesToEven .cse0 .cse1)) c_main_~oddExp~0) (= c_main_~term~0 (fp.mul roundNearestTiesToEven .cse1 (fp.div roundNearestTiesToEven c_main_~x~0 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven c_main_~count~0)))) (fp.gt c_main_~x~0 ((_ to_fp 8 24) roundNearestTiesToEven (_ bv0 32))) (fp.lt c_main_~x~0 (fp.div roundNearestTiesToEven ((_ to_fp 8 24) roundNearestTiesToEven ((_ to_fp 11 53) roundNearestTiesToEven (/ 314159.0 100000.0))) ((_ to_fp 8 24) roundNearestTiesToEven (_ bv8 32)))) (= c_main_~evenExp~0 (fp.add roundNearestTiesToEven ((_ to_fp 8 24) roundNearestTiesToEven ((_ to_fp 11 53) roundNearestTiesToEven 1.0)) (fp.mul roundNearestTiesToEven .cse0 .cse2))) (= (bvadd |c_main_#t~ite2| (_ bv1 32)) (_ bv0 32)) (= (bvadd c_main_~count~0 (_ bv4294967292 32)) (_ bv0 32))))) is different from false [2018-12-02 12:12:11,450 WARN L854 $PredicateComparison]: unable to prove that (let ((.cse2 (fp.mul roundNearestTiesToEven c_main_~x~0 (fp.div roundNearestTiesToEven c_main_~x~0 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (_ bv2 32)))))) (let ((.cse1 (fp.mul roundNearestTiesToEven .cse2 (fp.div roundNearestTiesToEven c_main_~x~0 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (_ bv3 32))))) (.cse0 ((_ to_fp 8 24) roundNearestTiesToEven (_ bv4294967295 32)))) (and (= (fp.add roundNearestTiesToEven c_main_~x~0 (fp.mul roundNearestTiesToEven .cse0 .cse1)) c_main_~oddExp~0) (= c_main_~term~0 (fp.mul roundNearestTiesToEven .cse1 (fp.div roundNearestTiesToEven c_main_~x~0 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven c_main_~count~0)))) (fp.gt c_main_~x~0 ((_ to_fp 8 24) roundNearestTiesToEven (_ bv0 32))) (fp.lt c_main_~x~0 (fp.div roundNearestTiesToEven ((_ to_fp 8 24) roundNearestTiesToEven ((_ to_fp 11 53) roundNearestTiesToEven (/ 314159.0 100000.0))) ((_ to_fp 8 24) roundNearestTiesToEven (_ bv8 32)))) (= c_main_~evenExp~0 (fp.add roundNearestTiesToEven ((_ to_fp 8 24) roundNearestTiesToEven ((_ to_fp 11 53) roundNearestTiesToEven 1.0)) (fp.mul roundNearestTiesToEven .cse0 .cse2))) (= (bvadd |c_main_#t~ite2| (_ bv1 32)) (_ bv0 32)) (= (bvadd c_main_~count~0 (_ bv4294967292 32)) (_ bv0 32))))) is different from true [2018-12-02 12:12:13,798 WARN L832 $PredicateComparison]: unable to prove that (let ((.cse3 (fp.mul roundNearestTiesToEven c_main_~x~0 (fp.div roundNearestTiesToEven c_main_~x~0 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (_ bv2 32)))))) (let ((.cse1 (fp.mul roundNearestTiesToEven .cse3 (fp.div roundNearestTiesToEven c_main_~x~0 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (_ bv3 32)))))) (let ((.cse0 ((_ to_fp 8 24) roundNearestTiesToEven (_ bv4294967295 32))) (.cse2 (fp.mul roundNearestTiesToEven .cse1 (fp.div roundNearestTiesToEven c_main_~x~0 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (_ bv4 32)))))) (and (= (fp.add roundNearestTiesToEven (fp.add roundNearestTiesToEven c_main_~x~0 (fp.mul roundNearestTiesToEven .cse0 .cse1)) (fp.mul roundNearestTiesToEven .cse0 c_main_~term~0)) c_main_~oddExp~0) (= c_main_~term~0 (fp.mul roundNearestTiesToEven .cse2 (fp.div roundNearestTiesToEven c_main_~x~0 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (_ bv5 32))))) (fp.gt c_main_~x~0 ((_ to_fp 8 24) roundNearestTiesToEven (_ bv0 32))) (fp.lt c_main_~x~0 (fp.div roundNearestTiesToEven ((_ to_fp 8 24) roundNearestTiesToEven ((_ to_fp 11 53) roundNearestTiesToEven (/ 314159.0 100000.0))) ((_ to_fp 8 24) roundNearestTiesToEven (_ bv8 32)))) (= c_main_~evenExp~0 (fp.add roundNearestTiesToEven (fp.add roundNearestTiesToEven ((_ to_fp 8 24) roundNearestTiesToEven ((_ to_fp 11 53) roundNearestTiesToEven 1.0)) (fp.mul roundNearestTiesToEven .cse0 .cse3)) (fp.mul roundNearestTiesToEven .cse0 .cse2))) (= (bvadd c_main_~count~0 (_ bv4294967290 32)) (_ bv0 32)))))) is different from false [2018-12-02 12:12:16,112 WARN L854 $PredicateComparison]: unable to prove that (let ((.cse3 (fp.mul roundNearestTiesToEven c_main_~x~0 (fp.div roundNearestTiesToEven c_main_~x~0 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (_ bv2 32)))))) (let ((.cse1 (fp.mul roundNearestTiesToEven .cse3 (fp.div roundNearestTiesToEven c_main_~x~0 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (_ bv3 32)))))) (let ((.cse0 ((_ to_fp 8 24) roundNearestTiesToEven (_ bv4294967295 32))) (.cse2 (fp.mul roundNearestTiesToEven .cse1 (fp.div roundNearestTiesToEven c_main_~x~0 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (_ bv4 32)))))) (and (= (fp.add roundNearestTiesToEven (fp.add roundNearestTiesToEven c_main_~x~0 (fp.mul roundNearestTiesToEven .cse0 .cse1)) (fp.mul roundNearestTiesToEven .cse0 c_main_~term~0)) c_main_~oddExp~0) (= c_main_~term~0 (fp.mul roundNearestTiesToEven .cse2 (fp.div roundNearestTiesToEven c_main_~x~0 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (_ bv5 32))))) (fp.gt c_main_~x~0 ((_ to_fp 8 24) roundNearestTiesToEven (_ bv0 32))) (fp.lt c_main_~x~0 (fp.div roundNearestTiesToEven ((_ to_fp 8 24) roundNearestTiesToEven ((_ to_fp 11 53) roundNearestTiesToEven (/ 314159.0 100000.0))) ((_ to_fp 8 24) roundNearestTiesToEven (_ bv8 32)))) (= c_main_~evenExp~0 (fp.add roundNearestTiesToEven (fp.add roundNearestTiesToEven ((_ to_fp 8 24) roundNearestTiesToEven ((_ to_fp 11 53) roundNearestTiesToEven 1.0)) (fp.mul roundNearestTiesToEven .cse0 .cse3)) (fp.mul roundNearestTiesToEven .cse0 .cse2))) (= (bvadd c_main_~count~0 (_ bv4294967290 32)) (_ bv0 32)))))) is different from true [2018-12-02 12:12:18,460 WARN L832 $PredicateComparison]: unable to prove that (let ((.cse3 (fp.mul roundNearestTiesToEven c_main_~x~0 (fp.div roundNearestTiesToEven c_main_~x~0 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (_ bv2 32)))))) (let ((.cse1 (fp.mul roundNearestTiesToEven .cse3 (fp.div roundNearestTiesToEven c_main_~x~0 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (_ bv3 32)))))) (let ((.cse4 (fp.mul roundNearestTiesToEven .cse1 (fp.div roundNearestTiesToEven c_main_~x~0 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (_ bv4 32)))))) (let ((.cse0 ((_ to_fp 8 24) roundNearestTiesToEven (_ bv4294967295 32))) (.cse2 (fp.mul roundNearestTiesToEven .cse4 (fp.div roundNearestTiesToEven c_main_~x~0 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (_ bv5 32)))))) (and (= (fp.add roundNearestTiesToEven (fp.add roundNearestTiesToEven c_main_~x~0 (fp.mul roundNearestTiesToEven .cse0 .cse1)) (fp.mul roundNearestTiesToEven .cse0 .cse2)) c_main_~oddExp~0) (fp.gt c_main_~x~0 ((_ to_fp 8 24) roundNearestTiesToEven (_ bv0 32))) (fp.lt c_main_~x~0 (fp.div roundNearestTiesToEven ((_ to_fp 8 24) roundNearestTiesToEven ((_ to_fp 11 53) roundNearestTiesToEven (/ 314159.0 100000.0))) ((_ to_fp 8 24) roundNearestTiesToEven (_ bv8 32)))) (= c_main_~evenExp~0 (fp.add roundNearestTiesToEven (fp.add roundNearestTiesToEven ((_ to_fp 8 24) roundNearestTiesToEven ((_ to_fp 11 53) roundNearestTiesToEven 1.0)) (fp.mul roundNearestTiesToEven .cse0 .cse3)) (fp.mul roundNearestTiesToEven .cse0 .cse4))) (= (bvadd c_main_~count~0 (_ bv4294967290 32)) (_ bv0 32)) (= (fp.mul roundNearestTiesToEven .cse2 (fp.div roundNearestTiesToEven c_main_~x~0 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven c_main_~count~0))) c_main_~term~0)))))) is different from false [2018-12-02 12:12:20,791 WARN L854 $PredicateComparison]: unable to prove that (let ((.cse3 (fp.mul roundNearestTiesToEven c_main_~x~0 (fp.div roundNearestTiesToEven c_main_~x~0 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (_ bv2 32)))))) (let ((.cse1 (fp.mul roundNearestTiesToEven .cse3 (fp.div roundNearestTiesToEven c_main_~x~0 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (_ bv3 32)))))) (let ((.cse4 (fp.mul roundNearestTiesToEven .cse1 (fp.div roundNearestTiesToEven c_main_~x~0 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (_ bv4 32)))))) (let ((.cse0 ((_ to_fp 8 24) roundNearestTiesToEven (_ bv4294967295 32))) (.cse2 (fp.mul roundNearestTiesToEven .cse4 (fp.div roundNearestTiesToEven c_main_~x~0 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (_ bv5 32)))))) (and (= (fp.add roundNearestTiesToEven (fp.add roundNearestTiesToEven c_main_~x~0 (fp.mul roundNearestTiesToEven .cse0 .cse1)) (fp.mul roundNearestTiesToEven .cse0 .cse2)) c_main_~oddExp~0) (fp.gt c_main_~x~0 ((_ to_fp 8 24) roundNearestTiesToEven (_ bv0 32))) (fp.lt c_main_~x~0 (fp.div roundNearestTiesToEven ((_ to_fp 8 24) roundNearestTiesToEven ((_ to_fp 11 53) roundNearestTiesToEven (/ 314159.0 100000.0))) ((_ to_fp 8 24) roundNearestTiesToEven (_ bv8 32)))) (= c_main_~evenExp~0 (fp.add roundNearestTiesToEven (fp.add roundNearestTiesToEven ((_ to_fp 8 24) roundNearestTiesToEven ((_ to_fp 11 53) roundNearestTiesToEven 1.0)) (fp.mul roundNearestTiesToEven .cse0 .cse3)) (fp.mul roundNearestTiesToEven .cse0 .cse4))) (= (bvadd c_main_~count~0 (_ bv4294967290 32)) (_ bv0 32)) (= (fp.mul roundNearestTiesToEven .cse2 (fp.div roundNearestTiesToEven c_main_~x~0 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven c_main_~count~0))) c_main_~term~0)))))) is different from true [2018-12-02 12:12:23,165 WARN L832 $PredicateComparison]: unable to prove that (let ((.cse3 (fp.mul roundNearestTiesToEven c_main_~x~0 (fp.div roundNearestTiesToEven c_main_~x~0 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (_ bv2 32)))))) (let ((.cse1 (fp.mul roundNearestTiesToEven .cse3 (fp.div roundNearestTiesToEven c_main_~x~0 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (_ bv3 32)))))) (let ((.cse4 (fp.mul roundNearestTiesToEven .cse1 (fp.div roundNearestTiesToEven c_main_~x~0 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (_ bv4 32)))))) (let ((.cse0 ((_ to_fp 8 24) roundNearestTiesToEven (_ bv4294967295 32))) (.cse2 (fp.mul roundNearestTiesToEven .cse4 (fp.div roundNearestTiesToEven c_main_~x~0 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (_ bv5 32)))))) (and (= (fp.add roundNearestTiesToEven (fp.add roundNearestTiesToEven c_main_~x~0 (fp.mul roundNearestTiesToEven .cse0 .cse1)) (fp.mul roundNearestTiesToEven .cse0 .cse2)) c_main_~oddExp~0) (fp.gt c_main_~x~0 ((_ to_fp 8 24) roundNearestTiesToEven (_ bv0 32))) (fp.lt c_main_~x~0 (fp.div roundNearestTiesToEven ((_ to_fp 8 24) roundNearestTiesToEven ((_ to_fp 11 53) roundNearestTiesToEven (/ 314159.0 100000.0))) ((_ to_fp 8 24) roundNearestTiesToEven (_ bv8 32)))) (= (bvadd |c_main_#t~ite2| (_ bv1 32)) (_ bv0 32)) (= c_main_~evenExp~0 (fp.add roundNearestTiesToEven (fp.add roundNearestTiesToEven ((_ to_fp 8 24) roundNearestTiesToEven ((_ to_fp 11 53) roundNearestTiesToEven 1.0)) (fp.mul roundNearestTiesToEven .cse0 .cse3)) (fp.mul roundNearestTiesToEven .cse0 .cse4))) (= (bvadd c_main_~count~0 (_ bv4294967290 32)) (_ bv0 32)) (= (fp.mul roundNearestTiesToEven .cse2 (fp.div roundNearestTiesToEven c_main_~x~0 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven c_main_~count~0))) c_main_~term~0)))))) is different from false [2018-12-02 12:12:25,570 WARN L854 $PredicateComparison]: unable to prove that (let ((.cse3 (fp.mul roundNearestTiesToEven c_main_~x~0 (fp.div roundNearestTiesToEven c_main_~x~0 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (_ bv2 32)))))) (let ((.cse1 (fp.mul roundNearestTiesToEven .cse3 (fp.div roundNearestTiesToEven c_main_~x~0 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (_ bv3 32)))))) (let ((.cse4 (fp.mul roundNearestTiesToEven .cse1 (fp.div roundNearestTiesToEven c_main_~x~0 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (_ bv4 32)))))) (let ((.cse0 ((_ to_fp 8 24) roundNearestTiesToEven (_ bv4294967295 32))) (.cse2 (fp.mul roundNearestTiesToEven .cse4 (fp.div roundNearestTiesToEven c_main_~x~0 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (_ bv5 32)))))) (and (= (fp.add roundNearestTiesToEven (fp.add roundNearestTiesToEven c_main_~x~0 (fp.mul roundNearestTiesToEven .cse0 .cse1)) (fp.mul roundNearestTiesToEven .cse0 .cse2)) c_main_~oddExp~0) (fp.gt c_main_~x~0 ((_ to_fp 8 24) roundNearestTiesToEven (_ bv0 32))) (fp.lt c_main_~x~0 (fp.div roundNearestTiesToEven ((_ to_fp 8 24) roundNearestTiesToEven ((_ to_fp 11 53) roundNearestTiesToEven (/ 314159.0 100000.0))) ((_ to_fp 8 24) roundNearestTiesToEven (_ bv8 32)))) (= (bvadd |c_main_#t~ite2| (_ bv1 32)) (_ bv0 32)) (= c_main_~evenExp~0 (fp.add roundNearestTiesToEven (fp.add roundNearestTiesToEven ((_ to_fp 8 24) roundNearestTiesToEven ((_ to_fp 11 53) roundNearestTiesToEven 1.0)) (fp.mul roundNearestTiesToEven .cse0 .cse3)) (fp.mul roundNearestTiesToEven .cse0 .cse4))) (= (bvadd c_main_~count~0 (_ bv4294967290 32)) (_ bv0 32)) (= (fp.mul roundNearestTiesToEven .cse2 (fp.div roundNearestTiesToEven c_main_~x~0 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven c_main_~count~0))) c_main_~term~0)))))) is different from true [2018-12-02 12:12:28,099 WARN L832 $PredicateComparison]: unable to prove that (exists ((main_~x~0 (_ FloatingPoint 8 24))) (let ((.cse1 (fp.mul roundNearestTiesToEven main_~x~0 (fp.div roundNearestTiesToEven main_~x~0 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (_ bv2 32)))))) (let ((.cse4 (fp.mul roundNearestTiesToEven .cse1 (fp.div roundNearestTiesToEven main_~x~0 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (_ bv3 32)))))) (let ((.cse2 (fp.mul roundNearestTiesToEven .cse4 (fp.div roundNearestTiesToEven main_~x~0 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (_ bv4 32)))))) (let ((.cse5 (fp.mul roundNearestTiesToEven .cse2 (fp.div roundNearestTiesToEven main_~x~0 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (_ bv5 32)))))) (let ((.cse0 ((_ to_fp 8 24) roundNearestTiesToEven (_ bv4294967295 32))) (.cse3 (fp.mul roundNearestTiesToEven .cse5 (fp.div roundNearestTiesToEven main_~x~0 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (_ bv6 32)))))) (and (= c_main_~evenExp~0 (fp.add roundNearestTiesToEven (fp.add roundNearestTiesToEven (fp.add roundNearestTiesToEven ((_ to_fp 8 24) roundNearestTiesToEven ((_ to_fp 11 53) roundNearestTiesToEven 1.0)) (fp.mul roundNearestTiesToEven .cse0 .cse1)) (fp.mul roundNearestTiesToEven .cse0 .cse2)) (fp.mul roundNearestTiesToEven .cse0 .cse3))) (fp.gt main_~x~0 ((_ to_fp 8 24) roundNearestTiesToEven (_ bv0 32))) (= (fp.add roundNearestTiesToEven (fp.add roundNearestTiesToEven (fp.add roundNearestTiesToEven main_~x~0 (fp.mul roundNearestTiesToEven .cse0 .cse4)) (fp.mul roundNearestTiesToEven .cse0 .cse5)) (fp.mul roundNearestTiesToEven .cse0 (fp.mul roundNearestTiesToEven .cse3 (fp.div roundNearestTiesToEven main_~x~0 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (_ bv7 32)))))) c_main_~oddExp~0) (fp.lt main_~x~0 (fp.div roundNearestTiesToEven ((_ to_fp 8 24) roundNearestTiesToEven ((_ to_fp 11 53) roundNearestTiesToEven (/ 314159.0 100000.0))) ((_ to_fp 8 24) roundNearestTiesToEven (_ bv8 32))))))))))) is different from false [2018-12-02 12:12:30,579 WARN L854 $PredicateComparison]: unable to prove that (exists ((main_~x~0 (_ FloatingPoint 8 24))) (let ((.cse1 (fp.mul roundNearestTiesToEven main_~x~0 (fp.div roundNearestTiesToEven main_~x~0 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (_ bv2 32)))))) (let ((.cse4 (fp.mul roundNearestTiesToEven .cse1 (fp.div roundNearestTiesToEven main_~x~0 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (_ bv3 32)))))) (let ((.cse2 (fp.mul roundNearestTiesToEven .cse4 (fp.div roundNearestTiesToEven main_~x~0 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (_ bv4 32)))))) (let ((.cse5 (fp.mul roundNearestTiesToEven .cse2 (fp.div roundNearestTiesToEven main_~x~0 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (_ bv5 32)))))) (let ((.cse0 ((_ to_fp 8 24) roundNearestTiesToEven (_ bv4294967295 32))) (.cse3 (fp.mul roundNearestTiesToEven .cse5 (fp.div roundNearestTiesToEven main_~x~0 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (_ bv6 32)))))) (and (= c_main_~evenExp~0 (fp.add roundNearestTiesToEven (fp.add roundNearestTiesToEven (fp.add roundNearestTiesToEven ((_ to_fp 8 24) roundNearestTiesToEven ((_ to_fp 11 53) roundNearestTiesToEven 1.0)) (fp.mul roundNearestTiesToEven .cse0 .cse1)) (fp.mul roundNearestTiesToEven .cse0 .cse2)) (fp.mul roundNearestTiesToEven .cse0 .cse3))) (fp.gt main_~x~0 ((_ to_fp 8 24) roundNearestTiesToEven (_ bv0 32))) (= (fp.add roundNearestTiesToEven (fp.add roundNearestTiesToEven (fp.add roundNearestTiesToEven main_~x~0 (fp.mul roundNearestTiesToEven .cse0 .cse4)) (fp.mul roundNearestTiesToEven .cse0 .cse5)) (fp.mul roundNearestTiesToEven .cse0 (fp.mul roundNearestTiesToEven .cse3 (fp.div roundNearestTiesToEven main_~x~0 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (_ bv7 32)))))) c_main_~oddExp~0) (fp.lt main_~x~0 (fp.div roundNearestTiesToEven ((_ to_fp 8 24) roundNearestTiesToEven ((_ to_fp 11 53) roundNearestTiesToEven (/ 314159.0 100000.0))) ((_ to_fp 8 24) roundNearestTiesToEven (_ bv8 32))))))))))) is different from true [2018-12-02 12:12:43,722 WARN L832 $PredicateComparison]: unable to prove that (or (and (exists ((v_prenex_7 (_ FloatingPoint 8 24))) (and (not (let ((.cse1 (fp.mul roundNearestTiesToEven v_prenex_7 (fp.div roundNearestTiesToEven v_prenex_7 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (_ bv2 32)))))) (let ((.cse4 (fp.mul roundNearestTiesToEven .cse1 (fp.div roundNearestTiesToEven v_prenex_7 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (_ bv3 32)))))) (let ((.cse2 (fp.mul roundNearestTiesToEven .cse4 (fp.div roundNearestTiesToEven v_prenex_7 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (_ bv4 32)))))) (let ((.cse5 (fp.mul roundNearestTiesToEven .cse2 (fp.div roundNearestTiesToEven v_prenex_7 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (_ bv5 32)))))) (let ((.cse0 ((_ to_fp 8 24) roundNearestTiesToEven (_ bv4294967295 32))) (.cse3 (fp.mul roundNearestTiesToEven .cse5 (fp.div roundNearestTiesToEven v_prenex_7 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (_ bv6 32)))))) (fp.geq (fp.add roundNearestTiesToEven (fp.add roundNearestTiesToEven (fp.add roundNearestTiesToEven ((_ to_fp 8 24) roundNearestTiesToEven ((_ to_fp 11 53) roundNearestTiesToEven 1.0)) (fp.mul roundNearestTiesToEven .cse0 .cse1)) (fp.mul roundNearestTiesToEven .cse0 .cse2)) (fp.mul roundNearestTiesToEven .cse0 .cse3)) (fp.add roundNearestTiesToEven (fp.add roundNearestTiesToEven (fp.add roundNearestTiesToEven v_prenex_7 (fp.mul roundNearestTiesToEven .cse0 .cse4)) (fp.mul roundNearestTiesToEven .cse0 .cse5)) (fp.mul roundNearestTiesToEven .cse0 (fp.mul roundNearestTiesToEven .cse3 (fp.div roundNearestTiesToEven v_prenex_7 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (_ bv7 32))))))))))))) (fp.lt v_prenex_7 (fp.div roundNearestTiesToEven ((_ to_fp 8 24) roundNearestTiesToEven ((_ to_fp 11 53) roundNearestTiesToEven (/ 314159.0 100000.0))) ((_ to_fp 8 24) roundNearestTiesToEven (_ bv8 32)))) (fp.gt v_prenex_7 ((_ to_fp 8 24) roundNearestTiesToEven (_ bv0 32))))) (= |c___VERIFIER_assert_#in~cond| (_ bv0 32))) (and (= (bvadd |c___VERIFIER_assert_#in~cond| (_ bv4294967295 32)) (_ bv0 32)) (exists ((main_~x~0 (_ FloatingPoint 8 24))) (and (fp.gt main_~x~0 ((_ to_fp 8 24) roundNearestTiesToEven (_ bv0 32))) (fp.lt main_~x~0 (fp.div roundNearestTiesToEven ((_ to_fp 8 24) roundNearestTiesToEven ((_ to_fp 11 53) roundNearestTiesToEven (/ 314159.0 100000.0))) ((_ to_fp 8 24) roundNearestTiesToEven (_ bv8 32)))) (let ((.cse7 (fp.mul roundNearestTiesToEven main_~x~0 (fp.div roundNearestTiesToEven main_~x~0 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (_ bv2 32)))))) (let ((.cse10 (fp.mul roundNearestTiesToEven .cse7 (fp.div roundNearestTiesToEven main_~x~0 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (_ bv3 32)))))) (let ((.cse8 (fp.mul roundNearestTiesToEven .cse10 (fp.div roundNearestTiesToEven main_~x~0 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (_ bv4 32)))))) (let ((.cse11 (fp.mul roundNearestTiesToEven .cse8 (fp.div roundNearestTiesToEven main_~x~0 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (_ bv5 32)))))) (let ((.cse6 ((_ to_fp 8 24) roundNearestTiesToEven (_ bv4294967295 32))) (.cse9 (fp.mul roundNearestTiesToEven .cse11 (fp.div roundNearestTiesToEven main_~x~0 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (_ bv6 32)))))) (fp.geq (fp.add roundNearestTiesToEven (fp.add roundNearestTiesToEven (fp.add roundNearestTiesToEven ((_ to_fp 8 24) roundNearestTiesToEven ((_ to_fp 11 53) roundNearestTiesToEven 1.0)) (fp.mul roundNearestTiesToEven .cse6 .cse7)) (fp.mul roundNearestTiesToEven .cse6 .cse8)) (fp.mul roundNearestTiesToEven .cse6 .cse9)) (fp.add roundNearestTiesToEven (fp.add roundNearestTiesToEven (fp.add roundNearestTiesToEven main_~x~0 (fp.mul roundNearestTiesToEven .cse6 .cse10)) (fp.mul roundNearestTiesToEven .cse6 .cse11)) (fp.mul roundNearestTiesToEven .cse6 (fp.mul roundNearestTiesToEven .cse9 (fp.div roundNearestTiesToEven main_~x~0 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (_ bv7 32)))))))))))))))) is different from false [2018-12-02 12:12:56,847 WARN L832 $PredicateComparison]: unable to prove that (or (and (exists ((v_prenex_7 (_ FloatingPoint 8 24))) (and (not (let ((.cse1 (fp.mul roundNearestTiesToEven v_prenex_7 (fp.div roundNearestTiesToEven v_prenex_7 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (_ bv2 32)))))) (let ((.cse4 (fp.mul roundNearestTiesToEven .cse1 (fp.div roundNearestTiesToEven v_prenex_7 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (_ bv3 32)))))) (let ((.cse2 (fp.mul roundNearestTiesToEven .cse4 (fp.div roundNearestTiesToEven v_prenex_7 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (_ bv4 32)))))) (let ((.cse5 (fp.mul roundNearestTiesToEven .cse2 (fp.div roundNearestTiesToEven v_prenex_7 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (_ bv5 32)))))) (let ((.cse0 ((_ to_fp 8 24) roundNearestTiesToEven (_ bv4294967295 32))) (.cse3 (fp.mul roundNearestTiesToEven .cse5 (fp.div roundNearestTiesToEven v_prenex_7 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (_ bv6 32)))))) (fp.geq (fp.add roundNearestTiesToEven (fp.add roundNearestTiesToEven (fp.add roundNearestTiesToEven ((_ to_fp 8 24) roundNearestTiesToEven ((_ to_fp 11 53) roundNearestTiesToEven 1.0)) (fp.mul roundNearestTiesToEven .cse0 .cse1)) (fp.mul roundNearestTiesToEven .cse0 .cse2)) (fp.mul roundNearestTiesToEven .cse0 .cse3)) (fp.add roundNearestTiesToEven (fp.add roundNearestTiesToEven (fp.add roundNearestTiesToEven v_prenex_7 (fp.mul roundNearestTiesToEven .cse0 .cse4)) (fp.mul roundNearestTiesToEven .cse0 .cse5)) (fp.mul roundNearestTiesToEven .cse0 (fp.mul roundNearestTiesToEven .cse3 (fp.div roundNearestTiesToEven v_prenex_7 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (_ bv7 32))))))))))))) (fp.lt v_prenex_7 (fp.div roundNearestTiesToEven ((_ to_fp 8 24) roundNearestTiesToEven ((_ to_fp 11 53) roundNearestTiesToEven (/ 314159.0 100000.0))) ((_ to_fp 8 24) roundNearestTiesToEven (_ bv8 32)))) (fp.gt v_prenex_7 ((_ to_fp 8 24) roundNearestTiesToEven (_ bv0 32))))) (= (_ bv0 32) c___VERIFIER_assert_~cond)) (and (= (bvadd c___VERIFIER_assert_~cond (_ bv4294967295 32)) (_ bv0 32)) (exists ((main_~x~0 (_ FloatingPoint 8 24))) (and (fp.gt main_~x~0 ((_ to_fp 8 24) roundNearestTiesToEven (_ bv0 32))) (fp.lt main_~x~0 (fp.div roundNearestTiesToEven ((_ to_fp 8 24) roundNearestTiesToEven ((_ to_fp 11 53) roundNearestTiesToEven (/ 314159.0 100000.0))) ((_ to_fp 8 24) roundNearestTiesToEven (_ bv8 32)))) (let ((.cse7 (fp.mul roundNearestTiesToEven main_~x~0 (fp.div roundNearestTiesToEven main_~x~0 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (_ bv2 32)))))) (let ((.cse10 (fp.mul roundNearestTiesToEven .cse7 (fp.div roundNearestTiesToEven main_~x~0 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (_ bv3 32)))))) (let ((.cse8 (fp.mul roundNearestTiesToEven .cse10 (fp.div roundNearestTiesToEven main_~x~0 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (_ bv4 32)))))) (let ((.cse11 (fp.mul roundNearestTiesToEven .cse8 (fp.div roundNearestTiesToEven main_~x~0 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (_ bv5 32)))))) (let ((.cse6 ((_ to_fp 8 24) roundNearestTiesToEven (_ bv4294967295 32))) (.cse9 (fp.mul roundNearestTiesToEven .cse11 (fp.div roundNearestTiesToEven main_~x~0 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (_ bv6 32)))))) (fp.geq (fp.add roundNearestTiesToEven (fp.add roundNearestTiesToEven (fp.add roundNearestTiesToEven ((_ to_fp 8 24) roundNearestTiesToEven ((_ to_fp 11 53) roundNearestTiesToEven 1.0)) (fp.mul roundNearestTiesToEven .cse6 .cse7)) (fp.mul roundNearestTiesToEven .cse6 .cse8)) (fp.mul roundNearestTiesToEven .cse6 .cse9)) (fp.add roundNearestTiesToEven (fp.add roundNearestTiesToEven (fp.add roundNearestTiesToEven main_~x~0 (fp.mul roundNearestTiesToEven .cse6 .cse10)) (fp.mul roundNearestTiesToEven .cse6 .cse11)) (fp.mul roundNearestTiesToEven .cse6 (fp.mul roundNearestTiesToEven .cse9 (fp.div roundNearestTiesToEven main_~x~0 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (_ bv7 32)))))))))))))))) is different from false [2018-12-02 12:13:04,438 WARN L832 $PredicateComparison]: unable to prove that (exists ((v_prenex_7 (_ FloatingPoint 8 24))) (and (not (let ((.cse1 (fp.mul roundNearestTiesToEven v_prenex_7 (fp.div roundNearestTiesToEven v_prenex_7 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (_ bv2 32)))))) (let ((.cse4 (fp.mul roundNearestTiesToEven .cse1 (fp.div roundNearestTiesToEven v_prenex_7 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (_ bv3 32)))))) (let ((.cse2 (fp.mul roundNearestTiesToEven .cse4 (fp.div roundNearestTiesToEven v_prenex_7 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (_ bv4 32)))))) (let ((.cse5 (fp.mul roundNearestTiesToEven .cse2 (fp.div roundNearestTiesToEven v_prenex_7 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (_ bv5 32)))))) (let ((.cse0 ((_ to_fp 8 24) roundNearestTiesToEven (_ bv4294967295 32))) (.cse3 (fp.mul roundNearestTiesToEven .cse5 (fp.div roundNearestTiesToEven v_prenex_7 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (_ bv6 32)))))) (fp.geq (fp.add roundNearestTiesToEven (fp.add roundNearestTiesToEven (fp.add roundNearestTiesToEven ((_ to_fp 8 24) roundNearestTiesToEven ((_ to_fp 11 53) roundNearestTiesToEven 1.0)) (fp.mul roundNearestTiesToEven .cse0 .cse1)) (fp.mul roundNearestTiesToEven .cse0 .cse2)) (fp.mul roundNearestTiesToEven .cse0 .cse3)) (fp.add roundNearestTiesToEven (fp.add roundNearestTiesToEven (fp.add roundNearestTiesToEven v_prenex_7 (fp.mul roundNearestTiesToEven .cse0 .cse4)) (fp.mul roundNearestTiesToEven .cse0 .cse5)) (fp.mul roundNearestTiesToEven .cse0 (fp.mul roundNearestTiesToEven .cse3 (fp.div roundNearestTiesToEven v_prenex_7 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (_ bv7 32))))))))))))) (fp.lt v_prenex_7 (fp.div roundNearestTiesToEven ((_ to_fp 8 24) roundNearestTiesToEven ((_ to_fp 11 53) roundNearestTiesToEven (/ 314159.0 100000.0))) ((_ to_fp 8 24) roundNearestTiesToEven (_ bv8 32)))) (fp.gt v_prenex_7 ((_ to_fp 8 24) roundNearestTiesToEven (_ bv0 32))))) is different from false [2018-12-02 12:13:06,904 WARN L854 $PredicateComparison]: unable to prove that (exists ((v_prenex_7 (_ FloatingPoint 8 24))) (and (not (let ((.cse1 (fp.mul roundNearestTiesToEven v_prenex_7 (fp.div roundNearestTiesToEven v_prenex_7 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (_ bv2 32)))))) (let ((.cse4 (fp.mul roundNearestTiesToEven .cse1 (fp.div roundNearestTiesToEven v_prenex_7 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (_ bv3 32)))))) (let ((.cse2 (fp.mul roundNearestTiesToEven .cse4 (fp.div roundNearestTiesToEven v_prenex_7 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (_ bv4 32)))))) (let ((.cse5 (fp.mul roundNearestTiesToEven .cse2 (fp.div roundNearestTiesToEven v_prenex_7 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (_ bv5 32)))))) (let ((.cse0 ((_ to_fp 8 24) roundNearestTiesToEven (_ bv4294967295 32))) (.cse3 (fp.mul roundNearestTiesToEven .cse5 (fp.div roundNearestTiesToEven v_prenex_7 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (_ bv6 32)))))) (fp.geq (fp.add roundNearestTiesToEven (fp.add roundNearestTiesToEven (fp.add roundNearestTiesToEven ((_ to_fp 8 24) roundNearestTiesToEven ((_ to_fp 11 53) roundNearestTiesToEven 1.0)) (fp.mul roundNearestTiesToEven .cse0 .cse1)) (fp.mul roundNearestTiesToEven .cse0 .cse2)) (fp.mul roundNearestTiesToEven .cse0 .cse3)) (fp.add roundNearestTiesToEven (fp.add roundNearestTiesToEven (fp.add roundNearestTiesToEven v_prenex_7 (fp.mul roundNearestTiesToEven .cse0 .cse4)) (fp.mul roundNearestTiesToEven .cse0 .cse5)) (fp.mul roundNearestTiesToEven .cse0 (fp.mul roundNearestTiesToEven .cse3 (fp.div roundNearestTiesToEven v_prenex_7 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (_ bv7 32))))))))))))) (fp.lt v_prenex_7 (fp.div roundNearestTiesToEven ((_ to_fp 8 24) roundNearestTiesToEven ((_ to_fp 11 53) roundNearestTiesToEven (/ 314159.0 100000.0))) ((_ to_fp 8 24) roundNearestTiesToEven (_ bv8 32)))) (fp.gt v_prenex_7 ((_ to_fp 8 24) roundNearestTiesToEven (_ bv0 32))))) is different from true [2018-12-02 12:13:06,912 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 12 not checked. [2018-12-02 12:13:06,912 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-02 12:13:15,772 WARN L832 $PredicateComparison]: unable to prove that (let ((.cse0 ((_ to_fp 8 24) roundNearestTiesToEven |c_main_#t~ite2|))) (fp.geq (fp.add roundNearestTiesToEven c_main_~evenExp~0 (fp.mul roundNearestTiesToEven .cse0 c_main_~term~0)) (fp.add roundNearestTiesToEven c_main_~oddExp~0 (fp.mul roundNearestTiesToEven .cse0 (fp.mul roundNearestTiesToEven c_main_~term~0 (fp.div roundNearestTiesToEven c_main_~x~0 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (bvadd c_main_~count~0 (_ bv1 32))))))))) is different from false [2018-12-02 12:13:17,874 WARN L854 $PredicateComparison]: unable to prove that (let ((.cse0 ((_ to_fp 8 24) roundNearestTiesToEven |c_main_#t~ite2|))) (fp.geq (fp.add roundNearestTiesToEven c_main_~evenExp~0 (fp.mul roundNearestTiesToEven .cse0 c_main_~term~0)) (fp.add roundNearestTiesToEven c_main_~oddExp~0 (fp.mul roundNearestTiesToEven .cse0 (fp.mul roundNearestTiesToEven c_main_~term~0 (fp.div roundNearestTiesToEven c_main_~x~0 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (bvadd c_main_~count~0 (_ bv1 32))))))))) is different from true [2018-12-02 12:13:19,964 WARN L832 $PredicateComparison]: unable to prove that (let ((.cse0 ((_ to_fp 8 24) roundNearestTiesToEven (_ bv4294967295 32)))) (fp.geq (fp.add roundNearestTiesToEven c_main_~evenExp~0 (fp.mul roundNearestTiesToEven .cse0 c_main_~term~0)) (fp.add roundNearestTiesToEven c_main_~oddExp~0 (fp.mul roundNearestTiesToEven .cse0 (fp.mul roundNearestTiesToEven c_main_~term~0 (fp.div roundNearestTiesToEven c_main_~x~0 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (bvadd c_main_~count~0 (_ bv1 32))))))))) is different from false [2018-12-02 12:13:22,049 WARN L854 $PredicateComparison]: unable to prove that (let ((.cse0 ((_ to_fp 8 24) roundNearestTiesToEven (_ bv4294967295 32)))) (fp.geq (fp.add roundNearestTiesToEven c_main_~evenExp~0 (fp.mul roundNearestTiesToEven .cse0 c_main_~term~0)) (fp.add roundNearestTiesToEven c_main_~oddExp~0 (fp.mul roundNearestTiesToEven .cse0 (fp.mul roundNearestTiesToEven c_main_~term~0 (fp.div roundNearestTiesToEven c_main_~x~0 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (bvadd c_main_~count~0 (_ bv1 32))))))))) is different from true [2018-12-02 12:13:24,193 WARN L832 $PredicateComparison]: unable to prove that (let ((.cse0 ((_ to_fp 8 24) roundNearestTiesToEven (_ bv4294967295 32))) (.cse1 (fp.mul roundNearestTiesToEven c_main_~term~0 (fp.div roundNearestTiesToEven c_main_~x~0 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven c_main_~count~0))))) (fp.geq (fp.add roundNearestTiesToEven c_main_~evenExp~0 (fp.mul roundNearestTiesToEven .cse0 .cse1)) (fp.add roundNearestTiesToEven c_main_~oddExp~0 (fp.mul roundNearestTiesToEven .cse0 (fp.mul roundNearestTiesToEven .cse1 (fp.div roundNearestTiesToEven c_main_~x~0 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (bvadd c_main_~count~0 (_ bv1 32))))))))) is different from false [2018-12-02 12:13:26,336 WARN L854 $PredicateComparison]: unable to prove that (let ((.cse0 ((_ to_fp 8 24) roundNearestTiesToEven (_ bv4294967295 32))) (.cse1 (fp.mul roundNearestTiesToEven c_main_~term~0 (fp.div roundNearestTiesToEven c_main_~x~0 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven c_main_~count~0))))) (fp.geq (fp.add roundNearestTiesToEven c_main_~evenExp~0 (fp.mul roundNearestTiesToEven .cse0 .cse1)) (fp.add roundNearestTiesToEven c_main_~oddExp~0 (fp.mul roundNearestTiesToEven .cse0 (fp.mul roundNearestTiesToEven .cse1 (fp.div roundNearestTiesToEven c_main_~x~0 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (bvadd c_main_~count~0 (_ bv1 32))))))))) is different from true [2018-12-02 12:13:28,559 WARN L832 $PredicateComparison]: unable to prove that (let ((.cse3 (fp.mul roundNearestTiesToEven c_main_~term~0 (fp.div roundNearestTiesToEven c_main_~x~0 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (bvadd c_main_~count~0 (_ bv1 32))))))) (let ((.cse0 ((_ to_fp 8 24) roundNearestTiesToEven |c_main_#t~ite2|)) (.cse1 ((_ to_fp 8 24) roundNearestTiesToEven (_ bv4294967295 32))) (.cse2 (fp.mul roundNearestTiesToEven .cse3 (fp.div roundNearestTiesToEven c_main_~x~0 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (bvadd c_main_~count~0 (_ bv2 32))))))) (fp.geq (fp.add roundNearestTiesToEven (fp.add roundNearestTiesToEven c_main_~evenExp~0 (fp.mul roundNearestTiesToEven .cse0 c_main_~term~0)) (fp.mul roundNearestTiesToEven .cse1 .cse2)) (fp.add roundNearestTiesToEven (fp.add roundNearestTiesToEven c_main_~oddExp~0 (fp.mul roundNearestTiesToEven .cse0 .cse3)) (fp.mul roundNearestTiesToEven .cse1 (fp.mul roundNearestTiesToEven .cse2 (fp.div roundNearestTiesToEven c_main_~x~0 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (bvadd c_main_~count~0 (_ bv3 32)))))))))) is different from false [2018-12-02 12:13:30,778 WARN L854 $PredicateComparison]: unable to prove that (let ((.cse3 (fp.mul roundNearestTiesToEven c_main_~term~0 (fp.div roundNearestTiesToEven c_main_~x~0 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (bvadd c_main_~count~0 (_ bv1 32))))))) (let ((.cse0 ((_ to_fp 8 24) roundNearestTiesToEven |c_main_#t~ite2|)) (.cse1 ((_ to_fp 8 24) roundNearestTiesToEven (_ bv4294967295 32))) (.cse2 (fp.mul roundNearestTiesToEven .cse3 (fp.div roundNearestTiesToEven c_main_~x~0 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (bvadd c_main_~count~0 (_ bv2 32))))))) (fp.geq (fp.add roundNearestTiesToEven (fp.add roundNearestTiesToEven c_main_~evenExp~0 (fp.mul roundNearestTiesToEven .cse0 c_main_~term~0)) (fp.mul roundNearestTiesToEven .cse1 .cse2)) (fp.add roundNearestTiesToEven (fp.add roundNearestTiesToEven c_main_~oddExp~0 (fp.mul roundNearestTiesToEven .cse0 .cse3)) (fp.mul roundNearestTiesToEven .cse1 (fp.mul roundNearestTiesToEven .cse2 (fp.div roundNearestTiesToEven c_main_~x~0 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (bvadd c_main_~count~0 (_ bv3 32)))))))))) is different from true [2018-12-02 12:13:32,977 WARN L832 $PredicateComparison]: unable to prove that (let ((.cse2 (fp.mul roundNearestTiesToEven c_main_~term~0 (fp.div roundNearestTiesToEven c_main_~x~0 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (bvadd c_main_~count~0 (_ bv1 32))))))) (let ((.cse0 ((_ to_fp 8 24) roundNearestTiesToEven (_ bv4294967295 32))) (.cse1 (fp.mul roundNearestTiesToEven .cse2 (fp.div roundNearestTiesToEven c_main_~x~0 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (bvadd c_main_~count~0 (_ bv2 32))))))) (fp.geq (fp.add roundNearestTiesToEven (fp.add roundNearestTiesToEven c_main_~evenExp~0 (fp.mul roundNearestTiesToEven .cse0 c_main_~term~0)) (fp.mul roundNearestTiesToEven .cse0 .cse1)) (fp.add roundNearestTiesToEven (fp.add roundNearestTiesToEven c_main_~oddExp~0 (fp.mul roundNearestTiesToEven .cse0 .cse2)) (fp.mul roundNearestTiesToEven .cse0 (fp.mul roundNearestTiesToEven .cse1 (fp.div roundNearestTiesToEven c_main_~x~0 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (bvadd c_main_~count~0 (_ bv3 32)))))))))) is different from false [2018-12-02 12:13:35,178 WARN L854 $PredicateComparison]: unable to prove that (let ((.cse2 (fp.mul roundNearestTiesToEven c_main_~term~0 (fp.div roundNearestTiesToEven c_main_~x~0 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (bvadd c_main_~count~0 (_ bv1 32))))))) (let ((.cse0 ((_ to_fp 8 24) roundNearestTiesToEven (_ bv4294967295 32))) (.cse1 (fp.mul roundNearestTiesToEven .cse2 (fp.div roundNearestTiesToEven c_main_~x~0 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (bvadd c_main_~count~0 (_ bv2 32))))))) (fp.geq (fp.add roundNearestTiesToEven (fp.add roundNearestTiesToEven c_main_~evenExp~0 (fp.mul roundNearestTiesToEven .cse0 c_main_~term~0)) (fp.mul roundNearestTiesToEven .cse0 .cse1)) (fp.add roundNearestTiesToEven (fp.add roundNearestTiesToEven c_main_~oddExp~0 (fp.mul roundNearestTiesToEven .cse0 .cse2)) (fp.mul roundNearestTiesToEven .cse0 (fp.mul roundNearestTiesToEven .cse1 (fp.div roundNearestTiesToEven c_main_~x~0 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (bvadd c_main_~count~0 (_ bv3 32)))))))))) is different from true [2018-12-02 12:13:37,438 WARN L832 $PredicateComparison]: unable to prove that (let ((.cse1 (fp.mul roundNearestTiesToEven c_main_~term~0 (fp.div roundNearestTiesToEven c_main_~x~0 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven c_main_~count~0))))) (let ((.cse3 (fp.mul roundNearestTiesToEven .cse1 (fp.div roundNearestTiesToEven c_main_~x~0 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (bvadd c_main_~count~0 (_ bv1 32))))))) (let ((.cse0 ((_ to_fp 8 24) roundNearestTiesToEven (_ bv4294967295 32))) (.cse2 (fp.mul roundNearestTiesToEven .cse3 (fp.div roundNearestTiesToEven c_main_~x~0 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (bvadd c_main_~count~0 (_ bv2 32))))))) (fp.geq (fp.add roundNearestTiesToEven (fp.add roundNearestTiesToEven c_main_~evenExp~0 (fp.mul roundNearestTiesToEven .cse0 .cse1)) (fp.mul roundNearestTiesToEven .cse0 .cse2)) (fp.add roundNearestTiesToEven (fp.add roundNearestTiesToEven c_main_~oddExp~0 (fp.mul roundNearestTiesToEven .cse0 .cse3)) (fp.mul roundNearestTiesToEven .cse0 (fp.mul roundNearestTiesToEven .cse2 (fp.div roundNearestTiesToEven c_main_~x~0 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (bvadd c_main_~count~0 (_ bv3 32))))))))))) is different from false [2018-12-02 12:13:39,694 WARN L854 $PredicateComparison]: unable to prove that (let ((.cse1 (fp.mul roundNearestTiesToEven c_main_~term~0 (fp.div roundNearestTiesToEven c_main_~x~0 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven c_main_~count~0))))) (let ((.cse3 (fp.mul roundNearestTiesToEven .cse1 (fp.div roundNearestTiesToEven c_main_~x~0 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (bvadd c_main_~count~0 (_ bv1 32))))))) (let ((.cse0 ((_ to_fp 8 24) roundNearestTiesToEven (_ bv4294967295 32))) (.cse2 (fp.mul roundNearestTiesToEven .cse3 (fp.div roundNearestTiesToEven c_main_~x~0 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (bvadd c_main_~count~0 (_ bv2 32))))))) (fp.geq (fp.add roundNearestTiesToEven (fp.add roundNearestTiesToEven c_main_~evenExp~0 (fp.mul roundNearestTiesToEven .cse0 .cse1)) (fp.mul roundNearestTiesToEven .cse0 .cse2)) (fp.add roundNearestTiesToEven (fp.add roundNearestTiesToEven c_main_~oddExp~0 (fp.mul roundNearestTiesToEven .cse0 .cse3)) (fp.mul roundNearestTiesToEven .cse0 (fp.mul roundNearestTiesToEven .cse2 (fp.div roundNearestTiesToEven c_main_~x~0 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (bvadd c_main_~count~0 (_ bv3 32))))))))))) is different from true [2018-12-02 12:13:42,030 WARN L832 $PredicateComparison]: unable to prove that (let ((.cse4 (fp.mul roundNearestTiesToEven c_main_~term~0 (fp.div roundNearestTiesToEven c_main_~x~0 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (bvadd c_main_~count~0 (_ bv1 32))))))) (let ((.cse2 (fp.mul roundNearestTiesToEven .cse4 (fp.div roundNearestTiesToEven c_main_~x~0 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (bvadd c_main_~count~0 (_ bv2 32))))))) (let ((.cse5 (fp.mul roundNearestTiesToEven .cse2 (fp.div roundNearestTiesToEven c_main_~x~0 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (bvadd c_main_~count~0 (_ bv3 32))))))) (let ((.cse0 ((_ to_fp 8 24) roundNearestTiesToEven |c_main_#t~ite2|)) (.cse1 ((_ to_fp 8 24) roundNearestTiesToEven (_ bv4294967295 32))) (.cse3 (fp.mul roundNearestTiesToEven .cse5 (fp.div roundNearestTiesToEven c_main_~x~0 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (bvadd c_main_~count~0 (_ bv4 32))))))) (fp.geq (fp.add roundNearestTiesToEven (fp.add roundNearestTiesToEven (fp.add roundNearestTiesToEven c_main_~evenExp~0 (fp.mul roundNearestTiesToEven .cse0 c_main_~term~0)) (fp.mul roundNearestTiesToEven .cse1 .cse2)) (fp.mul roundNearestTiesToEven .cse1 .cse3)) (fp.add roundNearestTiesToEven (fp.add roundNearestTiesToEven (fp.add roundNearestTiesToEven c_main_~oddExp~0 (fp.mul roundNearestTiesToEven .cse0 .cse4)) (fp.mul roundNearestTiesToEven .cse1 .cse5)) (fp.mul roundNearestTiesToEven .cse1 (fp.mul roundNearestTiesToEven .cse3 (fp.div roundNearestTiesToEven c_main_~x~0 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (bvadd c_main_~count~0 (_ bv5 32)))))))))))) is different from false [2018-12-02 12:13:44,366 WARN L854 $PredicateComparison]: unable to prove that (let ((.cse4 (fp.mul roundNearestTiesToEven c_main_~term~0 (fp.div roundNearestTiesToEven c_main_~x~0 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (bvadd c_main_~count~0 (_ bv1 32))))))) (let ((.cse2 (fp.mul roundNearestTiesToEven .cse4 (fp.div roundNearestTiesToEven c_main_~x~0 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (bvadd c_main_~count~0 (_ bv2 32))))))) (let ((.cse5 (fp.mul roundNearestTiesToEven .cse2 (fp.div roundNearestTiesToEven c_main_~x~0 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (bvadd c_main_~count~0 (_ bv3 32))))))) (let ((.cse0 ((_ to_fp 8 24) roundNearestTiesToEven |c_main_#t~ite2|)) (.cse1 ((_ to_fp 8 24) roundNearestTiesToEven (_ bv4294967295 32))) (.cse3 (fp.mul roundNearestTiesToEven .cse5 (fp.div roundNearestTiesToEven c_main_~x~0 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (bvadd c_main_~count~0 (_ bv4 32))))))) (fp.geq (fp.add roundNearestTiesToEven (fp.add roundNearestTiesToEven (fp.add roundNearestTiesToEven c_main_~evenExp~0 (fp.mul roundNearestTiesToEven .cse0 c_main_~term~0)) (fp.mul roundNearestTiesToEven .cse1 .cse2)) (fp.mul roundNearestTiesToEven .cse1 .cse3)) (fp.add roundNearestTiesToEven (fp.add roundNearestTiesToEven (fp.add roundNearestTiesToEven c_main_~oddExp~0 (fp.mul roundNearestTiesToEven .cse0 .cse4)) (fp.mul roundNearestTiesToEven .cse1 .cse5)) (fp.mul roundNearestTiesToEven .cse1 (fp.mul roundNearestTiesToEven .cse3 (fp.div roundNearestTiesToEven c_main_~x~0 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (bvadd c_main_~count~0 (_ bv5 32)))))))))))) is different from true [2018-12-02 12:13:46,688 WARN L832 $PredicateComparison]: unable to prove that (let ((.cse3 (fp.mul roundNearestTiesToEven c_main_~term~0 (fp.div roundNearestTiesToEven c_main_~x~0 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (bvadd c_main_~count~0 (_ bv1 32))))))) (let ((.cse1 (fp.mul roundNearestTiesToEven .cse3 (fp.div roundNearestTiesToEven c_main_~x~0 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (bvadd c_main_~count~0 (_ bv2 32))))))) (let ((.cse4 (fp.mul roundNearestTiesToEven .cse1 (fp.div roundNearestTiesToEven c_main_~x~0 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (bvadd c_main_~count~0 (_ bv3 32))))))) (let ((.cse0 ((_ to_fp 8 24) roundNearestTiesToEven (_ bv4294967295 32))) (.cse2 (fp.mul roundNearestTiesToEven .cse4 (fp.div roundNearestTiesToEven c_main_~x~0 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (bvadd c_main_~count~0 (_ bv4 32))))))) (fp.geq (fp.add roundNearestTiesToEven (fp.add roundNearestTiesToEven (fp.add roundNearestTiesToEven c_main_~evenExp~0 (fp.mul roundNearestTiesToEven .cse0 c_main_~term~0)) (fp.mul roundNearestTiesToEven .cse0 .cse1)) (fp.mul roundNearestTiesToEven .cse0 .cse2)) (fp.add roundNearestTiesToEven (fp.add roundNearestTiesToEven (fp.add roundNearestTiesToEven c_main_~oddExp~0 (fp.mul roundNearestTiesToEven .cse0 .cse3)) (fp.mul roundNearestTiesToEven .cse0 .cse4)) (fp.mul roundNearestTiesToEven .cse0 (fp.mul roundNearestTiesToEven .cse2 (fp.div roundNearestTiesToEven c_main_~x~0 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (bvadd c_main_~count~0 (_ bv5 32)))))))))))) is different from false [2018-12-02 12:13:49,003 WARN L854 $PredicateComparison]: unable to prove that (let ((.cse3 (fp.mul roundNearestTiesToEven c_main_~term~0 (fp.div roundNearestTiesToEven c_main_~x~0 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (bvadd c_main_~count~0 (_ bv1 32))))))) (let ((.cse1 (fp.mul roundNearestTiesToEven .cse3 (fp.div roundNearestTiesToEven c_main_~x~0 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (bvadd c_main_~count~0 (_ bv2 32))))))) (let ((.cse4 (fp.mul roundNearestTiesToEven .cse1 (fp.div roundNearestTiesToEven c_main_~x~0 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (bvadd c_main_~count~0 (_ bv3 32))))))) (let ((.cse0 ((_ to_fp 8 24) roundNearestTiesToEven (_ bv4294967295 32))) (.cse2 (fp.mul roundNearestTiesToEven .cse4 (fp.div roundNearestTiesToEven c_main_~x~0 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (bvadd c_main_~count~0 (_ bv4 32))))))) (fp.geq (fp.add roundNearestTiesToEven (fp.add roundNearestTiesToEven (fp.add roundNearestTiesToEven c_main_~evenExp~0 (fp.mul roundNearestTiesToEven .cse0 c_main_~term~0)) (fp.mul roundNearestTiesToEven .cse0 .cse1)) (fp.mul roundNearestTiesToEven .cse0 .cse2)) (fp.add roundNearestTiesToEven (fp.add roundNearestTiesToEven (fp.add roundNearestTiesToEven c_main_~oddExp~0 (fp.mul roundNearestTiesToEven .cse0 .cse3)) (fp.mul roundNearestTiesToEven .cse0 .cse4)) (fp.mul roundNearestTiesToEven .cse0 (fp.mul roundNearestTiesToEven .cse2 (fp.div roundNearestTiesToEven c_main_~x~0 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (bvadd c_main_~count~0 (_ bv5 32)))))))))))) is different from true [2018-12-02 12:13:51,381 WARN L832 $PredicateComparison]: unable to prove that (let ((.cse1 (fp.mul roundNearestTiesToEven c_main_~term~0 (fp.div roundNearestTiesToEven c_main_~x~0 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven c_main_~count~0))))) (let ((.cse4 (fp.mul roundNearestTiesToEven .cse1 (fp.div roundNearestTiesToEven c_main_~x~0 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (bvadd c_main_~count~0 (_ bv1 32))))))) (let ((.cse2 (fp.mul roundNearestTiesToEven .cse4 (fp.div roundNearestTiesToEven c_main_~x~0 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (bvadd c_main_~count~0 (_ bv2 32))))))) (let ((.cse5 (fp.mul roundNearestTiesToEven .cse2 (fp.div roundNearestTiesToEven c_main_~x~0 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (bvadd c_main_~count~0 (_ bv3 32))))))) (let ((.cse0 ((_ to_fp 8 24) roundNearestTiesToEven (_ bv4294967295 32))) (.cse3 (fp.mul roundNearestTiesToEven .cse5 (fp.div roundNearestTiesToEven c_main_~x~0 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (bvadd c_main_~count~0 (_ bv4 32))))))) (fp.geq (fp.add roundNearestTiesToEven (fp.add roundNearestTiesToEven (fp.add roundNearestTiesToEven c_main_~evenExp~0 (fp.mul roundNearestTiesToEven .cse0 .cse1)) (fp.mul roundNearestTiesToEven .cse0 .cse2)) (fp.mul roundNearestTiesToEven .cse0 .cse3)) (fp.add roundNearestTiesToEven (fp.add roundNearestTiesToEven (fp.add roundNearestTiesToEven c_main_~oddExp~0 (fp.mul roundNearestTiesToEven .cse0 .cse4)) (fp.mul roundNearestTiesToEven .cse0 .cse5)) (fp.mul roundNearestTiesToEven .cse0 (fp.mul roundNearestTiesToEven .cse3 (fp.div roundNearestTiesToEven c_main_~x~0 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (bvadd c_main_~count~0 (_ bv5 32))))))))))))) is different from false [2018-12-02 12:13:53,763 WARN L854 $PredicateComparison]: unable to prove that (let ((.cse1 (fp.mul roundNearestTiesToEven c_main_~term~0 (fp.div roundNearestTiesToEven c_main_~x~0 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven c_main_~count~0))))) (let ((.cse4 (fp.mul roundNearestTiesToEven .cse1 (fp.div roundNearestTiesToEven c_main_~x~0 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (bvadd c_main_~count~0 (_ bv1 32))))))) (let ((.cse2 (fp.mul roundNearestTiesToEven .cse4 (fp.div roundNearestTiesToEven c_main_~x~0 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (bvadd c_main_~count~0 (_ bv2 32))))))) (let ((.cse5 (fp.mul roundNearestTiesToEven .cse2 (fp.div roundNearestTiesToEven c_main_~x~0 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (bvadd c_main_~count~0 (_ bv3 32))))))) (let ((.cse0 ((_ to_fp 8 24) roundNearestTiesToEven (_ bv4294967295 32))) (.cse3 (fp.mul roundNearestTiesToEven .cse5 (fp.div roundNearestTiesToEven c_main_~x~0 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (bvadd c_main_~count~0 (_ bv4 32))))))) (fp.geq (fp.add roundNearestTiesToEven (fp.add roundNearestTiesToEven (fp.add roundNearestTiesToEven c_main_~evenExp~0 (fp.mul roundNearestTiesToEven .cse0 .cse1)) (fp.mul roundNearestTiesToEven .cse0 .cse2)) (fp.mul roundNearestTiesToEven .cse0 .cse3)) (fp.add roundNearestTiesToEven (fp.add roundNearestTiesToEven (fp.add roundNearestTiesToEven c_main_~oddExp~0 (fp.mul roundNearestTiesToEven .cse0 .cse4)) (fp.mul roundNearestTiesToEven .cse0 .cse5)) (fp.mul roundNearestTiesToEven .cse0 (fp.mul roundNearestTiesToEven .cse3 (fp.div roundNearestTiesToEven c_main_~x~0 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (bvadd c_main_~count~0 (_ bv5 32))))))))))))) is different from true [2018-12-02 12:13:57,244 WARN L854 $PredicateComparison]: unable to prove that (forall ((v_main_~term~0_34 (_ FloatingPoint 8 24))) (or (not (fp.lt v_main_~term~0_34 (fp.div roundNearestTiesToEven c_~pi~0 ((_ to_fp 8 24) roundNearestTiesToEven (_ bv8 32))))) (not (fp.gt v_main_~term~0_34 ((_ to_fp 8 24) roundNearestTiesToEven (_ bv0 32)))) (let ((.cse1 (fp.mul roundNearestTiesToEven v_main_~term~0_34 (fp.div roundNearestTiesToEven v_main_~term~0_34 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (_ bv2 32)))))) (let ((.cse4 (fp.mul roundNearestTiesToEven .cse1 (fp.div roundNearestTiesToEven v_main_~term~0_34 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (_ bv3 32)))))) (let ((.cse2 (fp.mul roundNearestTiesToEven .cse4 (fp.div roundNearestTiesToEven v_main_~term~0_34 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (_ bv4 32)))))) (let ((.cse5 (fp.mul roundNearestTiesToEven .cse2 (fp.div roundNearestTiesToEven v_main_~term~0_34 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (_ bv5 32)))))) (let ((.cse0 ((_ to_fp 8 24) roundNearestTiesToEven (_ bv4294967295 32))) (.cse3 (fp.mul roundNearestTiesToEven .cse5 (fp.div roundNearestTiesToEven v_main_~term~0_34 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (_ bv6 32)))))) (fp.geq (fp.add roundNearestTiesToEven (fp.add roundNearestTiesToEven (fp.add roundNearestTiesToEven ((_ to_fp 8 24) roundNearestTiesToEven ((_ to_fp 11 53) roundNearestTiesToEven 1.0)) (fp.mul roundNearestTiesToEven .cse0 .cse1)) (fp.mul roundNearestTiesToEven .cse0 .cse2)) (fp.mul roundNearestTiesToEven .cse0 .cse3)) (fp.add roundNearestTiesToEven (fp.add roundNearestTiesToEven (fp.add roundNearestTiesToEven v_main_~term~0_34 (fp.mul roundNearestTiesToEven .cse0 .cse4)) (fp.mul roundNearestTiesToEven .cse0 .cse5)) (fp.mul roundNearestTiesToEven .cse0 (fp.mul roundNearestTiesToEven .cse3 (fp.div roundNearestTiesToEven v_main_~term~0_34 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (_ bv7 32)))))))))))))) is different from true [2018-12-02 12:14:04,760 WARN L832 $PredicateComparison]: unable to prove that (forall ((v_main_~term~0_34 (_ FloatingPoint 8 24))) (or (not (fp.gt v_main_~term~0_34 ((_ to_fp 8 24) roundNearestTiesToEven (_ bv0 32)))) (let ((.cse1 (fp.mul roundNearestTiesToEven v_main_~term~0_34 (fp.div roundNearestTiesToEven v_main_~term~0_34 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (_ bv2 32)))))) (let ((.cse4 (fp.mul roundNearestTiesToEven .cse1 (fp.div roundNearestTiesToEven v_main_~term~0_34 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (_ bv3 32)))))) (let ((.cse2 (fp.mul roundNearestTiesToEven .cse4 (fp.div roundNearestTiesToEven v_main_~term~0_34 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (_ bv4 32)))))) (let ((.cse5 (fp.mul roundNearestTiesToEven .cse2 (fp.div roundNearestTiesToEven v_main_~term~0_34 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (_ bv5 32)))))) (let ((.cse0 ((_ to_fp 8 24) roundNearestTiesToEven (_ bv4294967295 32))) (.cse3 (fp.mul roundNearestTiesToEven .cse5 (fp.div roundNearestTiesToEven v_main_~term~0_34 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (_ bv6 32)))))) (fp.geq (fp.add roundNearestTiesToEven (fp.add roundNearestTiesToEven (fp.add roundNearestTiesToEven ((_ to_fp 8 24) roundNearestTiesToEven ((_ to_fp 11 53) roundNearestTiesToEven 1.0)) (fp.mul roundNearestTiesToEven .cse0 .cse1)) (fp.mul roundNearestTiesToEven .cse0 .cse2)) (fp.mul roundNearestTiesToEven .cse0 .cse3)) (fp.add roundNearestTiesToEven (fp.add roundNearestTiesToEven (fp.add roundNearestTiesToEven v_main_~term~0_34 (fp.mul roundNearestTiesToEven .cse0 .cse4)) (fp.mul roundNearestTiesToEven .cse0 .cse5)) (fp.mul roundNearestTiesToEven .cse0 (fp.mul roundNearestTiesToEven .cse3 (fp.div roundNearestTiesToEven v_main_~term~0_34 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (_ bv7 32)))))))))))) (not (fp.lt v_main_~term~0_34 (fp.div roundNearestTiesToEven ((_ to_fp 8 24) roundNearestTiesToEven ((_ to_fp 11 53) roundNearestTiesToEven (/ 314159.0 100000.0))) ((_ to_fp 8 24) roundNearestTiesToEven (_ bv8 32))))))) is different from false [2018-12-02 12:14:07,265 WARN L854 $PredicateComparison]: unable to prove that (forall ((v_main_~term~0_34 (_ FloatingPoint 8 24))) (or (not (fp.gt v_main_~term~0_34 ((_ to_fp 8 24) roundNearestTiesToEven (_ bv0 32)))) (let ((.cse1 (fp.mul roundNearestTiesToEven v_main_~term~0_34 (fp.div roundNearestTiesToEven v_main_~term~0_34 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (_ bv2 32)))))) (let ((.cse4 (fp.mul roundNearestTiesToEven .cse1 (fp.div roundNearestTiesToEven v_main_~term~0_34 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (_ bv3 32)))))) (let ((.cse2 (fp.mul roundNearestTiesToEven .cse4 (fp.div roundNearestTiesToEven v_main_~term~0_34 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (_ bv4 32)))))) (let ((.cse5 (fp.mul roundNearestTiesToEven .cse2 (fp.div roundNearestTiesToEven v_main_~term~0_34 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (_ bv5 32)))))) (let ((.cse0 ((_ to_fp 8 24) roundNearestTiesToEven (_ bv4294967295 32))) (.cse3 (fp.mul roundNearestTiesToEven .cse5 (fp.div roundNearestTiesToEven v_main_~term~0_34 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (_ bv6 32)))))) (fp.geq (fp.add roundNearestTiesToEven (fp.add roundNearestTiesToEven (fp.add roundNearestTiesToEven ((_ to_fp 8 24) roundNearestTiesToEven ((_ to_fp 11 53) roundNearestTiesToEven 1.0)) (fp.mul roundNearestTiesToEven .cse0 .cse1)) (fp.mul roundNearestTiesToEven .cse0 .cse2)) (fp.mul roundNearestTiesToEven .cse0 .cse3)) (fp.add roundNearestTiesToEven (fp.add roundNearestTiesToEven (fp.add roundNearestTiesToEven v_main_~term~0_34 (fp.mul roundNearestTiesToEven .cse0 .cse4)) (fp.mul roundNearestTiesToEven .cse0 .cse5)) (fp.mul roundNearestTiesToEven .cse0 (fp.mul roundNearestTiesToEven .cse3 (fp.div roundNearestTiesToEven v_main_~term~0_34 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (_ bv7 32)))))))))))) (not (fp.lt v_main_~term~0_34 (fp.div roundNearestTiesToEven ((_ to_fp 8 24) roundNearestTiesToEven ((_ to_fp 11 53) roundNearestTiesToEven (/ 314159.0 100000.0))) ((_ to_fp 8 24) roundNearestTiesToEven (_ bv8 32))))))) is different from true [2018-12-02 12:14:07,299 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 12:14:07,299 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FPBP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_31c8f69b-bf06-4605-b815-dccd97016394/bin-2019/uautomizer/z3 Starting monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-02 12:14:07,307 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2018-12-02 12:14:31,646 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2018-12-02 12:14:31,646 INFO L250 tOrderPrioritization]: Conjunction of SSA is unknown [2018-12-02 12:14:32,123 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-12-02 12:14:32,123 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [15] total 15 [2018-12-02 12:14:32,124 INFO L459 AbstractCegarLoop]: Interpolant automaton has 16 states [2018-12-02 12:14:32,124 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2018-12-02 12:14:32,124 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=61, Invalid=56, Unknown=39, NotChecked=714, Total=870 [2018-12-02 12:14:32,125 INFO L87 Difference]: Start difference. First operand 27 states and 29 transitions. Second operand 16 states. [2018-12-02 12:14:42,233 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 12:14:42,233 INFO L93 Difference]: Finished difference Result 36 states and 38 transitions. [2018-12-02 12:14:42,233 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2018-12-02 12:14:42,234 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 22 [2018-12-02 12:14:42,234 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 12:14:42,234 INFO L225 Difference]: With dead ends: 36 [2018-12-02 12:14:42,234 INFO L226 Difference]: Without dead ends: 31 [2018-12-02 12:14:42,235 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 41 GetRequests, 12 SyntacticMatches, 0 SemanticMatches, 29 ConstructedPredicates, 21 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 129.8s TimeCoverageRelationStatistics Valid=66, Invalid=69, Unknown=39, NotChecked=756, Total=930 [2018-12-02 12:14:42,235 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 31 states. [2018-12-02 12:14:42,238 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 31 to 31. [2018-12-02 12:14:42,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 31 states. [2018-12-02 12:14:42,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 31 states and 33 transitions. [2018-12-02 12:14:42,239 INFO L78 Accepts]: Start accepts. Automaton has 31 states and 33 transitions. Word has length 22 [2018-12-02 12:14:42,239 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 12:14:42,239 INFO L480 AbstractCegarLoop]: Abstraction has 31 states and 33 transitions. [2018-12-02 12:14:42,239 INFO L481 AbstractCegarLoop]: Interpolant automaton has 16 states. [2018-12-02 12:14:42,239 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 33 transitions. [2018-12-02 12:14:42,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-12-02 12:14:42,239 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 12:14:42,239 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 12:14:42,240 INFO L423 AbstractCegarLoop]: === Iteration 7 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 12:14:42,240 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 12:14:42,240 INFO L82 PathProgramCache]: Analyzing trace with hash -429521713, now seen corresponding path program 2 times [2018-12-02 12:14:42,240 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-12-02 12:14:42,240 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_31c8f69b-bf06-4605-b815-dccd97016394/bin-2019/uautomizer/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 [2018-12-02 12:14:42,245 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2018-12-02 12:14:44,615 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2018-12-02 12:14:44,615 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-12-02 12:14:44,772 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 12:14:44,795 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 6 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 12:14:44,795 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-02 12:14:44,840 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 6 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 12:14:44,871 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-02 12:14:44,872 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 10 [2018-12-02 12:14:44,872 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-12-02 12:14:44,872 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-12-02 12:14:44,872 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=57, Unknown=0, NotChecked=0, Total=90 [2018-12-02 12:14:44,872 INFO L87 Difference]: Start difference. First operand 31 states and 33 transitions. Second operand 10 states. [2018-12-02 12:15:05,774 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 12:15:05,774 INFO L93 Difference]: Finished difference Result 61 states and 72 transitions. [2018-12-02 12:15:05,774 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-12-02 12:15:05,774 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 26 [2018-12-02 12:15:05,774 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 12:15:05,775 INFO L225 Difference]: With dead ends: 61 [2018-12-02 12:15:05,775 INFO L226 Difference]: Without dead ends: 48 [2018-12-02 12:15:05,775 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 54 GetRequests, 43 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=60, Invalid=96, Unknown=0, NotChecked=0, Total=156 [2018-12-02 12:15:05,775 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 48 states. [2018-12-02 12:15:05,779 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 48 to 41. [2018-12-02 12:15:05,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 41 states. [2018-12-02 12:15:05,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 41 states and 45 transitions. [2018-12-02 12:15:05,779 INFO L78 Accepts]: Start accepts. Automaton has 41 states and 45 transitions. Word has length 26 [2018-12-02 12:15:05,780 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 12:15:05,780 INFO L480 AbstractCegarLoop]: Abstraction has 41 states and 45 transitions. [2018-12-02 12:15:05,780 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-12-02 12:15:05,780 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 45 transitions. [2018-12-02 12:15:05,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-12-02 12:15:05,780 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 12:15:05,780 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 4, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 12:15:05,780 INFO L423 AbstractCegarLoop]: === Iteration 8 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 12:15:05,780 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 12:15:05,781 INFO L82 PathProgramCache]: Analyzing trace with hash 1345485649, now seen corresponding path program 3 times [2018-12-02 12:15:05,781 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-12-02 12:15:05,781 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_31c8f69b-bf06-4605-b815-dccd97016394/bin-2019/uautomizer/mathsat Starting monitored process 11 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with mathsat -unsat_core_generation=3 [2018-12-02 12:15:05,784 INFO L101 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2018-12-02 12:17:40,917 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 4 check-sat command(s) [2018-12-02 12:17:40,917 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-12-02 12:17:41,187 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 12:17:59,241 WARN L180 SmtUtils]: Spent 12.71 s on a formula simplification that was a NOOP. DAG size: 29 [2018-12-02 12:18:19,009 WARN L180 SmtUtils]: Spent 15.11 s on a formula simplification that was a NOOP. DAG size: 33 [2018-12-02 12:18:21,338 WARN L832 $PredicateComparison]: unable to prove that (let ((.cse0 (fp.mul roundNearestTiesToEven c_main_~x~0 (fp.div roundNearestTiesToEven c_main_~x~0 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (bvadd c_main_~count~0 (_ bv4294967294 32)))))) (.cse1 ((_ to_fp 8 24) roundNearestTiesToEven (_ bv4294967295 32)))) (and (= c_main_~term~0 (fp.mul roundNearestTiesToEven .cse0 (fp.div roundNearestTiesToEven c_main_~x~0 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (bvadd c_main_~count~0 (_ bv4294967295 32)))))) (fp.gt c_main_~x~0 ((_ to_fp 8 24) roundNearestTiesToEven (_ bv0 32))) (fp.lt c_main_~x~0 (fp.div roundNearestTiesToEven ((_ to_fp 8 24) roundNearestTiesToEven ((_ to_fp 11 53) roundNearestTiesToEven (/ 314159.0 100000.0))) ((_ to_fp 8 24) roundNearestTiesToEven (_ bv8 32)))) (= (_ bv4 32) c_main_~count~0) (= c_main_~evenExp~0 (fp.add roundNearestTiesToEven ((_ to_fp 8 24) roundNearestTiesToEven ((_ to_fp 11 53) roundNearestTiesToEven 1.0)) (fp.mul roundNearestTiesToEven .cse1 .cse0))) (= (fp.add roundNearestTiesToEven c_main_~x~0 (fp.mul roundNearestTiesToEven .cse1 c_main_~term~0)) c_main_~oddExp~0))) is different from false [2018-12-02 12:18:24,194 WARN L832 $PredicateComparison]: unable to prove that (let ((.cse2 (fp.mul roundNearestTiesToEven c_main_~x~0 (fp.div roundNearestTiesToEven c_main_~x~0 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (bvadd c_main_~count~0 (_ bv4294967294 32))))))) (let ((.cse0 (fp.mul roundNearestTiesToEven .cse2 (fp.div roundNearestTiesToEven c_main_~x~0 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (bvadd c_main_~count~0 (_ bv4294967295 32)))))) (.cse1 ((_ to_fp 8 24) roundNearestTiesToEven (_ bv4294967295 32)))) (and (= (fp.mul roundNearestTiesToEven .cse0 (fp.div roundNearestTiesToEven c_main_~x~0 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven c_main_~count~0))) c_main_~term~0) (= c_main_~oddExp~0 (fp.add roundNearestTiesToEven c_main_~x~0 (fp.mul roundNearestTiesToEven .cse1 .cse0))) (fp.gt c_main_~x~0 ((_ to_fp 8 24) roundNearestTiesToEven (_ bv0 32))) (fp.lt c_main_~x~0 (fp.div roundNearestTiesToEven ((_ to_fp 8 24) roundNearestTiesToEven ((_ to_fp 11 53) roundNearestTiesToEven (/ 314159.0 100000.0))) ((_ to_fp 8 24) roundNearestTiesToEven (_ bv8 32)))) (= (_ bv4 32) c_main_~count~0) (= c_main_~evenExp~0 (fp.add roundNearestTiesToEven ((_ to_fp 8 24) roundNearestTiesToEven ((_ to_fp 11 53) roundNearestTiesToEven 1.0)) (fp.mul roundNearestTiesToEven .cse1 .cse2)))))) is different from false [2018-12-02 12:18:26,289 WARN L854 $PredicateComparison]: unable to prove that (let ((.cse2 (fp.mul roundNearestTiesToEven c_main_~x~0 (fp.div roundNearestTiesToEven c_main_~x~0 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (bvadd c_main_~count~0 (_ bv4294967294 32))))))) (let ((.cse0 (fp.mul roundNearestTiesToEven .cse2 (fp.div roundNearestTiesToEven c_main_~x~0 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (bvadd c_main_~count~0 (_ bv4294967295 32)))))) (.cse1 ((_ to_fp 8 24) roundNearestTiesToEven (_ bv4294967295 32)))) (and (= (fp.mul roundNearestTiesToEven .cse0 (fp.div roundNearestTiesToEven c_main_~x~0 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven c_main_~count~0))) c_main_~term~0) (= c_main_~oddExp~0 (fp.add roundNearestTiesToEven c_main_~x~0 (fp.mul roundNearestTiesToEven .cse1 .cse0))) (fp.gt c_main_~x~0 ((_ to_fp 8 24) roundNearestTiesToEven (_ bv0 32))) (fp.lt c_main_~x~0 (fp.div roundNearestTiesToEven ((_ to_fp 8 24) roundNearestTiesToEven ((_ to_fp 11 53) roundNearestTiesToEven (/ 314159.0 100000.0))) ((_ to_fp 8 24) roundNearestTiesToEven (_ bv8 32)))) (= (_ bv4 32) c_main_~count~0) (= c_main_~evenExp~0 (fp.add roundNearestTiesToEven ((_ to_fp 8 24) roundNearestTiesToEven ((_ to_fp 11 53) roundNearestTiesToEven 1.0)) (fp.mul roundNearestTiesToEven .cse1 .cse2)))))) is different from true [2018-12-02 12:18:28,644 WARN L832 $PredicateComparison]: unable to prove that (let ((.cse2 (fp.mul roundNearestTiesToEven c_main_~x~0 (fp.div roundNearestTiesToEven c_main_~x~0 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (bvadd c_main_~count~0 (_ bv4294967294 32))))))) (let ((.cse0 (fp.mul roundNearestTiesToEven .cse2 (fp.div roundNearestTiesToEven c_main_~x~0 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (bvadd c_main_~count~0 (_ bv4294967295 32)))))) (.cse1 ((_ to_fp 8 24) roundNearestTiesToEven (_ bv4294967295 32)))) (and (= (fp.mul roundNearestTiesToEven .cse0 (fp.div roundNearestTiesToEven c_main_~x~0 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven c_main_~count~0))) c_main_~term~0) (= c_main_~oddExp~0 (fp.add roundNearestTiesToEven c_main_~x~0 (fp.mul roundNearestTiesToEven .cse1 .cse0))) (fp.gt c_main_~x~0 ((_ to_fp 8 24) roundNearestTiesToEven (_ bv0 32))) (fp.lt c_main_~x~0 (fp.div roundNearestTiesToEven ((_ to_fp 8 24) roundNearestTiesToEven ((_ to_fp 11 53) roundNearestTiesToEven (/ 314159.0 100000.0))) ((_ to_fp 8 24) roundNearestTiesToEven (_ bv8 32)))) (= (bvadd |c_main_#t~ite2| (_ bv1 32)) (_ bv0 32)) (= (_ bv4 32) c_main_~count~0) (= c_main_~evenExp~0 (fp.add roundNearestTiesToEven ((_ to_fp 8 24) roundNearestTiesToEven ((_ to_fp 11 53) roundNearestTiesToEven 1.0)) (fp.mul roundNearestTiesToEven .cse1 .cse2)))))) is different from false [2018-12-02 12:18:31,983 WARN L832 $PredicateComparison]: unable to prove that (let ((.cse3 (fp.mul roundNearestTiesToEven c_main_~x~0 (fp.div roundNearestTiesToEven c_main_~x~0 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (_ bv2 32)))))) (let ((.cse1 (fp.mul roundNearestTiesToEven .cse3 (fp.div roundNearestTiesToEven c_main_~x~0 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (_ bv3 32)))))) (let ((.cse0 ((_ to_fp 8 24) roundNearestTiesToEven (_ bv4294967295 32))) (.cse2 (fp.mul roundNearestTiesToEven .cse1 (fp.div roundNearestTiesToEven c_main_~x~0 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (_ bv4 32)))))) (and (= (fp.add roundNearestTiesToEven (fp.add roundNearestTiesToEven c_main_~x~0 (fp.mul roundNearestTiesToEven .cse0 .cse1)) (fp.mul roundNearestTiesToEven .cse0 c_main_~term~0)) c_main_~oddExp~0) (= c_main_~term~0 (fp.mul roundNearestTiesToEven .cse2 (fp.div roundNearestTiesToEven c_main_~x~0 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (_ bv5 32))))) (fp.gt c_main_~x~0 ((_ to_fp 8 24) roundNearestTiesToEven (_ bv0 32))) (fp.lt c_main_~x~0 (fp.div roundNearestTiesToEven ((_ to_fp 8 24) roundNearestTiesToEven ((_ to_fp 11 53) roundNearestTiesToEven (/ 314159.0 100000.0))) ((_ to_fp 8 24) roundNearestTiesToEven (_ bv8 32)))) (= c_main_~evenExp~0 (fp.add roundNearestTiesToEven (fp.add roundNearestTiesToEven ((_ to_fp 8 24) roundNearestTiesToEven ((_ to_fp 11 53) roundNearestTiesToEven 1.0)) (fp.mul roundNearestTiesToEven .cse0 .cse3)) (fp.mul roundNearestTiesToEven .cse0 .cse2))) (= (bvadd c_main_~count~0 (_ bv4294967290 32)) (_ bv0 32)))))) is different from false [2018-12-02 12:18:34,269 WARN L854 $PredicateComparison]: unable to prove that (let ((.cse3 (fp.mul roundNearestTiesToEven c_main_~x~0 (fp.div roundNearestTiesToEven c_main_~x~0 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (_ bv2 32)))))) (let ((.cse1 (fp.mul roundNearestTiesToEven .cse3 (fp.div roundNearestTiesToEven c_main_~x~0 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (_ bv3 32)))))) (let ((.cse0 ((_ to_fp 8 24) roundNearestTiesToEven (_ bv4294967295 32))) (.cse2 (fp.mul roundNearestTiesToEven .cse1 (fp.div roundNearestTiesToEven c_main_~x~0 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (_ bv4 32)))))) (and (= (fp.add roundNearestTiesToEven (fp.add roundNearestTiesToEven c_main_~x~0 (fp.mul roundNearestTiesToEven .cse0 .cse1)) (fp.mul roundNearestTiesToEven .cse0 c_main_~term~0)) c_main_~oddExp~0) (= c_main_~term~0 (fp.mul roundNearestTiesToEven .cse2 (fp.div roundNearestTiesToEven c_main_~x~0 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (_ bv5 32))))) (fp.gt c_main_~x~0 ((_ to_fp 8 24) roundNearestTiesToEven (_ bv0 32))) (fp.lt c_main_~x~0 (fp.div roundNearestTiesToEven ((_ to_fp 8 24) roundNearestTiesToEven ((_ to_fp 11 53) roundNearestTiesToEven (/ 314159.0 100000.0))) ((_ to_fp 8 24) roundNearestTiesToEven (_ bv8 32)))) (= c_main_~evenExp~0 (fp.add roundNearestTiesToEven (fp.add roundNearestTiesToEven ((_ to_fp 8 24) roundNearestTiesToEven ((_ to_fp 11 53) roundNearestTiesToEven 1.0)) (fp.mul roundNearestTiesToEven .cse0 .cse3)) (fp.mul roundNearestTiesToEven .cse0 .cse2))) (= (bvadd c_main_~count~0 (_ bv4294967290 32)) (_ bv0 32)))))) is different from true [2018-12-02 12:18:36,629 WARN L832 $PredicateComparison]: unable to prove that (let ((.cse3 (fp.mul roundNearestTiesToEven c_main_~x~0 (fp.div roundNearestTiesToEven c_main_~x~0 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (_ bv2 32)))))) (let ((.cse1 (fp.mul roundNearestTiesToEven .cse3 (fp.div roundNearestTiesToEven c_main_~x~0 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (_ bv3 32)))))) (let ((.cse4 (fp.mul roundNearestTiesToEven .cse1 (fp.div roundNearestTiesToEven c_main_~x~0 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (_ bv4 32)))))) (let ((.cse0 ((_ to_fp 8 24) roundNearestTiesToEven (_ bv4294967295 32))) (.cse2 (fp.mul roundNearestTiesToEven .cse4 (fp.div roundNearestTiesToEven c_main_~x~0 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (_ bv5 32)))))) (and (= (fp.add roundNearestTiesToEven (fp.add roundNearestTiesToEven c_main_~x~0 (fp.mul roundNearestTiesToEven .cse0 .cse1)) (fp.mul roundNearestTiesToEven .cse0 .cse2)) c_main_~oddExp~0) (fp.gt c_main_~x~0 ((_ to_fp 8 24) roundNearestTiesToEven (_ bv0 32))) (fp.lt c_main_~x~0 (fp.div roundNearestTiesToEven ((_ to_fp 8 24) roundNearestTiesToEven ((_ to_fp 11 53) roundNearestTiesToEven (/ 314159.0 100000.0))) ((_ to_fp 8 24) roundNearestTiesToEven (_ bv8 32)))) (= c_main_~evenExp~0 (fp.add roundNearestTiesToEven (fp.add roundNearestTiesToEven ((_ to_fp 8 24) roundNearestTiesToEven ((_ to_fp 11 53) roundNearestTiesToEven 1.0)) (fp.mul roundNearestTiesToEven .cse0 .cse3)) (fp.mul roundNearestTiesToEven .cse0 .cse4))) (= (bvadd c_main_~count~0 (_ bv4294967290 32)) (_ bv0 32)) (= (fp.mul roundNearestTiesToEven .cse2 (fp.div roundNearestTiesToEven c_main_~x~0 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven c_main_~count~0))) c_main_~term~0)))))) is different from false [2018-12-02 12:18:38,955 WARN L854 $PredicateComparison]: unable to prove that (let ((.cse3 (fp.mul roundNearestTiesToEven c_main_~x~0 (fp.div roundNearestTiesToEven c_main_~x~0 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (_ bv2 32)))))) (let ((.cse1 (fp.mul roundNearestTiesToEven .cse3 (fp.div roundNearestTiesToEven c_main_~x~0 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (_ bv3 32)))))) (let ((.cse4 (fp.mul roundNearestTiesToEven .cse1 (fp.div roundNearestTiesToEven c_main_~x~0 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (_ bv4 32)))))) (let ((.cse0 ((_ to_fp 8 24) roundNearestTiesToEven (_ bv4294967295 32))) (.cse2 (fp.mul roundNearestTiesToEven .cse4 (fp.div roundNearestTiesToEven c_main_~x~0 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (_ bv5 32)))))) (and (= (fp.add roundNearestTiesToEven (fp.add roundNearestTiesToEven c_main_~x~0 (fp.mul roundNearestTiesToEven .cse0 .cse1)) (fp.mul roundNearestTiesToEven .cse0 .cse2)) c_main_~oddExp~0) (fp.gt c_main_~x~0 ((_ to_fp 8 24) roundNearestTiesToEven (_ bv0 32))) (fp.lt c_main_~x~0 (fp.div roundNearestTiesToEven ((_ to_fp 8 24) roundNearestTiesToEven ((_ to_fp 11 53) roundNearestTiesToEven (/ 314159.0 100000.0))) ((_ to_fp 8 24) roundNearestTiesToEven (_ bv8 32)))) (= c_main_~evenExp~0 (fp.add roundNearestTiesToEven (fp.add roundNearestTiesToEven ((_ to_fp 8 24) roundNearestTiesToEven ((_ to_fp 11 53) roundNearestTiesToEven 1.0)) (fp.mul roundNearestTiesToEven .cse0 .cse3)) (fp.mul roundNearestTiesToEven .cse0 .cse4))) (= (bvadd c_main_~count~0 (_ bv4294967290 32)) (_ bv0 32)) (= (fp.mul roundNearestTiesToEven .cse2 (fp.div roundNearestTiesToEven c_main_~x~0 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven c_main_~count~0))) c_main_~term~0)))))) is different from true [2018-12-02 12:18:41,312 WARN L832 $PredicateComparison]: unable to prove that (let ((.cse3 (fp.mul roundNearestTiesToEven c_main_~x~0 (fp.div roundNearestTiesToEven c_main_~x~0 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (_ bv2 32)))))) (let ((.cse1 (fp.mul roundNearestTiesToEven .cse3 (fp.div roundNearestTiesToEven c_main_~x~0 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (_ bv3 32)))))) (let ((.cse4 (fp.mul roundNearestTiesToEven .cse1 (fp.div roundNearestTiesToEven c_main_~x~0 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (_ bv4 32)))))) (let ((.cse0 ((_ to_fp 8 24) roundNearestTiesToEven (_ bv4294967295 32))) (.cse2 (fp.mul roundNearestTiesToEven .cse4 (fp.div roundNearestTiesToEven c_main_~x~0 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (_ bv5 32)))))) (and (not (= (_ bv0 32) (bvlshr c_main_~count~0 (_ bv1 32)))) (= (fp.add roundNearestTiesToEven (fp.add roundNearestTiesToEven c_main_~x~0 (fp.mul roundNearestTiesToEven .cse0 .cse1)) (fp.mul roundNearestTiesToEven .cse0 .cse2)) c_main_~oddExp~0) (fp.gt c_main_~x~0 ((_ to_fp 8 24) roundNearestTiesToEven (_ bv0 32))) (fp.lt c_main_~x~0 (fp.div roundNearestTiesToEven ((_ to_fp 8 24) roundNearestTiesToEven ((_ to_fp 11 53) roundNearestTiesToEven (/ 314159.0 100000.0))) ((_ to_fp 8 24) roundNearestTiesToEven (_ bv8 32)))) (= (bvadd |c_main_#t~ite2| (_ bv1 32)) (_ bv0 32)) (= c_main_~evenExp~0 (fp.add roundNearestTiesToEven (fp.add roundNearestTiesToEven ((_ to_fp 8 24) roundNearestTiesToEven ((_ to_fp 11 53) roundNearestTiesToEven 1.0)) (fp.mul roundNearestTiesToEven .cse0 .cse3)) (fp.mul roundNearestTiesToEven .cse0 .cse4))) (= (bvadd c_main_~count~0 (_ bv4294967290 32)) (_ bv0 32)) (= (fp.mul roundNearestTiesToEven .cse2 (fp.div roundNearestTiesToEven c_main_~x~0 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven c_main_~count~0))) c_main_~term~0)))))) is different from false [2018-12-02 12:18:44,731 WARN L832 $PredicateComparison]: unable to prove that (let ((.cse5 (fp.mul roundNearestTiesToEven c_main_~x~0 (fp.div roundNearestTiesToEven c_main_~x~0 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (_ bv2 32)))))) (let ((.cse3 (fp.mul roundNearestTiesToEven .cse5 (fp.div roundNearestTiesToEven c_main_~x~0 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (_ bv3 32)))))) (let ((.cse6 (fp.mul roundNearestTiesToEven .cse3 (fp.div roundNearestTiesToEven c_main_~x~0 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (_ bv4 32)))))) (let ((.cse4 (fp.mul roundNearestTiesToEven .cse6 (fp.div roundNearestTiesToEven c_main_~x~0 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (_ bv5 32))))) (.cse0 (bvadd c_main_~count~0 (_ bv4294967294 32)))) (let ((.cse2 ((_ to_fp 8 24) roundNearestTiesToEven (_ bv4294967295 32))) (.cse1 (fp.mul roundNearestTiesToEven .cse4 (fp.div roundNearestTiesToEven c_main_~x~0 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven .cse0))))) (and (= (_ bv8 32) c_main_~count~0) (not (= (_ bv0 32) (bvlshr .cse0 (_ bv1 32)))) (= (fp.mul roundNearestTiesToEven .cse1 (fp.div roundNearestTiesToEven c_main_~x~0 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (bvadd c_main_~count~0 (_ bv4294967295 32))))) c_main_~term~0) (fp.gt c_main_~x~0 ((_ to_fp 8 24) roundNearestTiesToEven (_ bv0 32))) (fp.lt c_main_~x~0 (fp.div roundNearestTiesToEven ((_ to_fp 8 24) roundNearestTiesToEven ((_ to_fp 11 53) roundNearestTiesToEven (/ 314159.0 100000.0))) ((_ to_fp 8 24) roundNearestTiesToEven (_ bv8 32)))) (= (fp.add roundNearestTiesToEven (fp.add roundNearestTiesToEven (fp.add roundNearestTiesToEven c_main_~x~0 (fp.mul roundNearestTiesToEven .cse2 .cse3)) (fp.mul roundNearestTiesToEven .cse2 .cse4)) (fp.mul roundNearestTiesToEven .cse2 c_main_~term~0)) c_main_~oddExp~0) (= c_main_~evenExp~0 (fp.add roundNearestTiesToEven (fp.add roundNearestTiesToEven (fp.add roundNearestTiesToEven ((_ to_fp 8 24) roundNearestTiesToEven ((_ to_fp 11 53) roundNearestTiesToEven 1.0)) (fp.mul roundNearestTiesToEven .cse2 .cse5)) (fp.mul roundNearestTiesToEven .cse2 .cse6)) (fp.mul roundNearestTiesToEven .cse2 .cse1))))))))) is different from false [2018-12-02 12:18:47,188 WARN L854 $PredicateComparison]: unable to prove that (let ((.cse5 (fp.mul roundNearestTiesToEven c_main_~x~0 (fp.div roundNearestTiesToEven c_main_~x~0 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (_ bv2 32)))))) (let ((.cse3 (fp.mul roundNearestTiesToEven .cse5 (fp.div roundNearestTiesToEven c_main_~x~0 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (_ bv3 32)))))) (let ((.cse6 (fp.mul roundNearestTiesToEven .cse3 (fp.div roundNearestTiesToEven c_main_~x~0 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (_ bv4 32)))))) (let ((.cse4 (fp.mul roundNearestTiesToEven .cse6 (fp.div roundNearestTiesToEven c_main_~x~0 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (_ bv5 32))))) (.cse0 (bvadd c_main_~count~0 (_ bv4294967294 32)))) (let ((.cse2 ((_ to_fp 8 24) roundNearestTiesToEven (_ bv4294967295 32))) (.cse1 (fp.mul roundNearestTiesToEven .cse4 (fp.div roundNearestTiesToEven c_main_~x~0 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven .cse0))))) (and (= (_ bv8 32) c_main_~count~0) (not (= (_ bv0 32) (bvlshr .cse0 (_ bv1 32)))) (= (fp.mul roundNearestTiesToEven .cse1 (fp.div roundNearestTiesToEven c_main_~x~0 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (bvadd c_main_~count~0 (_ bv4294967295 32))))) c_main_~term~0) (fp.gt c_main_~x~0 ((_ to_fp 8 24) roundNearestTiesToEven (_ bv0 32))) (fp.lt c_main_~x~0 (fp.div roundNearestTiesToEven ((_ to_fp 8 24) roundNearestTiesToEven ((_ to_fp 11 53) roundNearestTiesToEven (/ 314159.0 100000.0))) ((_ to_fp 8 24) roundNearestTiesToEven (_ bv8 32)))) (= (fp.add roundNearestTiesToEven (fp.add roundNearestTiesToEven (fp.add roundNearestTiesToEven c_main_~x~0 (fp.mul roundNearestTiesToEven .cse2 .cse3)) (fp.mul roundNearestTiesToEven .cse2 .cse4)) (fp.mul roundNearestTiesToEven .cse2 c_main_~term~0)) c_main_~oddExp~0) (= c_main_~evenExp~0 (fp.add roundNearestTiesToEven (fp.add roundNearestTiesToEven (fp.add roundNearestTiesToEven ((_ to_fp 8 24) roundNearestTiesToEven ((_ to_fp 11 53) roundNearestTiesToEven 1.0)) (fp.mul roundNearestTiesToEven .cse2 .cse5)) (fp.mul roundNearestTiesToEven .cse2 .cse6)) (fp.mul roundNearestTiesToEven .cse2 .cse1))))))))) is different from true [2018-12-02 12:18:49,730 WARN L832 $PredicateComparison]: unable to prove that (let ((.cse5 (fp.mul roundNearestTiesToEven c_main_~x~0 (fp.div roundNearestTiesToEven c_main_~x~0 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (_ bv2 32)))))) (let ((.cse2 (fp.mul roundNearestTiesToEven .cse5 (fp.div roundNearestTiesToEven c_main_~x~0 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (_ bv3 32)))))) (let ((.cse6 (fp.mul roundNearestTiesToEven .cse2 (fp.div roundNearestTiesToEven c_main_~x~0 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (_ bv4 32)))))) (let ((.cse3 (fp.mul roundNearestTiesToEven .cse6 (fp.div roundNearestTiesToEven c_main_~x~0 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (_ bv5 32))))) (.cse0 (bvadd c_main_~count~0 (_ bv4294967294 32)))) (let ((.cse7 (fp.mul roundNearestTiesToEven .cse3 (fp.div roundNearestTiesToEven c_main_~x~0 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven .cse0))))) (let ((.cse4 (fp.mul roundNearestTiesToEven .cse7 (fp.div roundNearestTiesToEven c_main_~x~0 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (bvadd c_main_~count~0 (_ bv4294967295 32)))))) (.cse1 ((_ to_fp 8 24) roundNearestTiesToEven (_ bv4294967295 32)))) (and (= (_ bv8 32) c_main_~count~0) (not (= (_ bv0 32) (bvlshr .cse0 (_ bv1 32)))) (fp.gt c_main_~x~0 ((_ to_fp 8 24) roundNearestTiesToEven (_ bv0 32))) (fp.lt c_main_~x~0 (fp.div roundNearestTiesToEven ((_ to_fp 8 24) roundNearestTiesToEven ((_ to_fp 11 53) roundNearestTiesToEven (/ 314159.0 100000.0))) ((_ to_fp 8 24) roundNearestTiesToEven (_ bv8 32)))) (= (fp.add roundNearestTiesToEven (fp.add roundNearestTiesToEven (fp.add roundNearestTiesToEven c_main_~x~0 (fp.mul roundNearestTiesToEven .cse1 .cse2)) (fp.mul roundNearestTiesToEven .cse1 .cse3)) (fp.mul roundNearestTiesToEven .cse1 .cse4)) c_main_~oddExp~0) (= (fp.mul roundNearestTiesToEven .cse4 (fp.div roundNearestTiesToEven c_main_~x~0 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven c_main_~count~0))) c_main_~term~0) (= c_main_~evenExp~0 (fp.add roundNearestTiesToEven (fp.add roundNearestTiesToEven (fp.add roundNearestTiesToEven ((_ to_fp 8 24) roundNearestTiesToEven ((_ to_fp 11 53) roundNearestTiesToEven 1.0)) (fp.mul roundNearestTiesToEven .cse1 .cse5)) (fp.mul roundNearestTiesToEven .cse1 .cse6)) (fp.mul roundNearestTiesToEven .cse1 .cse7)))))))))) is different from false [2018-12-02 12:18:52,293 WARN L854 $PredicateComparison]: unable to prove that (let ((.cse5 (fp.mul roundNearestTiesToEven c_main_~x~0 (fp.div roundNearestTiesToEven c_main_~x~0 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (_ bv2 32)))))) (let ((.cse2 (fp.mul roundNearestTiesToEven .cse5 (fp.div roundNearestTiesToEven c_main_~x~0 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (_ bv3 32)))))) (let ((.cse6 (fp.mul roundNearestTiesToEven .cse2 (fp.div roundNearestTiesToEven c_main_~x~0 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (_ bv4 32)))))) (let ((.cse3 (fp.mul roundNearestTiesToEven .cse6 (fp.div roundNearestTiesToEven c_main_~x~0 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (_ bv5 32))))) (.cse0 (bvadd c_main_~count~0 (_ bv4294967294 32)))) (let ((.cse7 (fp.mul roundNearestTiesToEven .cse3 (fp.div roundNearestTiesToEven c_main_~x~0 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven .cse0))))) (let ((.cse4 (fp.mul roundNearestTiesToEven .cse7 (fp.div roundNearestTiesToEven c_main_~x~0 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (bvadd c_main_~count~0 (_ bv4294967295 32)))))) (.cse1 ((_ to_fp 8 24) roundNearestTiesToEven (_ bv4294967295 32)))) (and (= (_ bv8 32) c_main_~count~0) (not (= (_ bv0 32) (bvlshr .cse0 (_ bv1 32)))) (fp.gt c_main_~x~0 ((_ to_fp 8 24) roundNearestTiesToEven (_ bv0 32))) (fp.lt c_main_~x~0 (fp.div roundNearestTiesToEven ((_ to_fp 8 24) roundNearestTiesToEven ((_ to_fp 11 53) roundNearestTiesToEven (/ 314159.0 100000.0))) ((_ to_fp 8 24) roundNearestTiesToEven (_ bv8 32)))) (= (fp.add roundNearestTiesToEven (fp.add roundNearestTiesToEven (fp.add roundNearestTiesToEven c_main_~x~0 (fp.mul roundNearestTiesToEven .cse1 .cse2)) (fp.mul roundNearestTiesToEven .cse1 .cse3)) (fp.mul roundNearestTiesToEven .cse1 .cse4)) c_main_~oddExp~0) (= (fp.mul roundNearestTiesToEven .cse4 (fp.div roundNearestTiesToEven c_main_~x~0 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven c_main_~count~0))) c_main_~term~0) (= c_main_~evenExp~0 (fp.add roundNearestTiesToEven (fp.add roundNearestTiesToEven (fp.add roundNearestTiesToEven ((_ to_fp 8 24) roundNearestTiesToEven ((_ to_fp 11 53) roundNearestTiesToEven 1.0)) (fp.mul roundNearestTiesToEven .cse1 .cse5)) (fp.mul roundNearestTiesToEven .cse1 .cse6)) (fp.mul roundNearestTiesToEven .cse1 .cse7)))))))))) is different from true [2018-12-02 12:18:54,839 WARN L832 $PredicateComparison]: unable to prove that (let ((.cse5 (fp.mul roundNearestTiesToEven c_main_~x~0 (fp.div roundNearestTiesToEven c_main_~x~0 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (_ bv2 32)))))) (let ((.cse2 (fp.mul roundNearestTiesToEven .cse5 (fp.div roundNearestTiesToEven c_main_~x~0 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (_ bv3 32)))))) (let ((.cse6 (fp.mul roundNearestTiesToEven .cse2 (fp.div roundNearestTiesToEven c_main_~x~0 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (_ bv4 32)))))) (let ((.cse3 (fp.mul roundNearestTiesToEven .cse6 (fp.div roundNearestTiesToEven c_main_~x~0 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (_ bv5 32))))) (.cse0 (bvadd c_main_~count~0 (_ bv4294967294 32)))) (let ((.cse7 (fp.mul roundNearestTiesToEven .cse3 (fp.div roundNearestTiesToEven c_main_~x~0 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven .cse0))))) (let ((.cse4 (fp.mul roundNearestTiesToEven .cse7 (fp.div roundNearestTiesToEven c_main_~x~0 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (bvadd c_main_~count~0 (_ bv4294967295 32)))))) (.cse1 ((_ to_fp 8 24) roundNearestTiesToEven (_ bv4294967295 32)))) (and (= (_ bv8 32) c_main_~count~0) (not (= (_ bv0 32) (bvlshr .cse0 (_ bv1 32)))) (fp.gt c_main_~x~0 ((_ to_fp 8 24) roundNearestTiesToEven (_ bv0 32))) (fp.lt c_main_~x~0 (fp.div roundNearestTiesToEven ((_ to_fp 8 24) roundNearestTiesToEven ((_ to_fp 11 53) roundNearestTiesToEven (/ 314159.0 100000.0))) ((_ to_fp 8 24) roundNearestTiesToEven (_ bv8 32)))) (= (fp.add roundNearestTiesToEven (fp.add roundNearestTiesToEven (fp.add roundNearestTiesToEven c_main_~x~0 (fp.mul roundNearestTiesToEven .cse1 .cse2)) (fp.mul roundNearestTiesToEven .cse1 .cse3)) (fp.mul roundNearestTiesToEven .cse1 .cse4)) c_main_~oddExp~0) (= (bvadd |c_main_#t~ite2| (_ bv1 32)) (_ bv0 32)) (= (fp.mul roundNearestTiesToEven .cse4 (fp.div roundNearestTiesToEven c_main_~x~0 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven c_main_~count~0))) c_main_~term~0) (= c_main_~evenExp~0 (fp.add roundNearestTiesToEven (fp.add roundNearestTiesToEven (fp.add roundNearestTiesToEven ((_ to_fp 8 24) roundNearestTiesToEven ((_ to_fp 11 53) roundNearestTiesToEven 1.0)) (fp.mul roundNearestTiesToEven .cse1 .cse5)) (fp.mul roundNearestTiesToEven .cse1 .cse6)) (fp.mul roundNearestTiesToEven .cse1 .cse7)))))))))) is different from false [2018-12-02 12:18:57,612 WARN L854 $PredicateComparison]: unable to prove that (let ((.cse5 (fp.mul roundNearestTiesToEven c_main_~x~0 (fp.div roundNearestTiesToEven c_main_~x~0 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (_ bv2 32)))))) (let ((.cse2 (fp.mul roundNearestTiesToEven .cse5 (fp.div roundNearestTiesToEven c_main_~x~0 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (_ bv3 32)))))) (let ((.cse6 (fp.mul roundNearestTiesToEven .cse2 (fp.div roundNearestTiesToEven c_main_~x~0 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (_ bv4 32)))))) (let ((.cse3 (fp.mul roundNearestTiesToEven .cse6 (fp.div roundNearestTiesToEven c_main_~x~0 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (_ bv5 32))))) (.cse0 (bvadd c_main_~count~0 (_ bv4294967294 32)))) (let ((.cse7 (fp.mul roundNearestTiesToEven .cse3 (fp.div roundNearestTiesToEven c_main_~x~0 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven .cse0))))) (let ((.cse4 (fp.mul roundNearestTiesToEven .cse7 (fp.div roundNearestTiesToEven c_main_~x~0 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (bvadd c_main_~count~0 (_ bv4294967295 32)))))) (.cse1 ((_ to_fp 8 24) roundNearestTiesToEven (_ bv4294967295 32)))) (and (= (_ bv8 32) c_main_~count~0) (not (= (_ bv0 32) (bvlshr .cse0 (_ bv1 32)))) (fp.gt c_main_~x~0 ((_ to_fp 8 24) roundNearestTiesToEven (_ bv0 32))) (fp.lt c_main_~x~0 (fp.div roundNearestTiesToEven ((_ to_fp 8 24) roundNearestTiesToEven ((_ to_fp 11 53) roundNearestTiesToEven (/ 314159.0 100000.0))) ((_ to_fp 8 24) roundNearestTiesToEven (_ bv8 32)))) (= (fp.add roundNearestTiesToEven (fp.add roundNearestTiesToEven (fp.add roundNearestTiesToEven c_main_~x~0 (fp.mul roundNearestTiesToEven .cse1 .cse2)) (fp.mul roundNearestTiesToEven .cse1 .cse3)) (fp.mul roundNearestTiesToEven .cse1 .cse4)) c_main_~oddExp~0) (= (bvadd |c_main_#t~ite2| (_ bv1 32)) (_ bv0 32)) (= (fp.mul roundNearestTiesToEven .cse4 (fp.div roundNearestTiesToEven c_main_~x~0 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven c_main_~count~0))) c_main_~term~0) (= c_main_~evenExp~0 (fp.add roundNearestTiesToEven (fp.add roundNearestTiesToEven (fp.add roundNearestTiesToEven ((_ to_fp 8 24) roundNearestTiesToEven ((_ to_fp 11 53) roundNearestTiesToEven 1.0)) (fp.mul roundNearestTiesToEven .cse1 .cse5)) (fp.mul roundNearestTiesToEven .cse1 .cse6)) (fp.mul roundNearestTiesToEven .cse1 .cse7)))))))))) is different from true [2018-12-02 12:19:00,221 WARN L832 $PredicateComparison]: unable to prove that (exists ((main_~x~0 (_ FloatingPoint 8 24))) (let ((.cse5 (fp.mul roundNearestTiesToEven main_~x~0 (fp.div roundNearestTiesToEven main_~x~0 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (_ bv2 32)))))) (let ((.cse1 (fp.mul roundNearestTiesToEven .cse5 (fp.div roundNearestTiesToEven main_~x~0 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (_ bv3 32)))))) (let ((.cse6 (fp.mul roundNearestTiesToEven .cse1 (fp.div roundNearestTiesToEven main_~x~0 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (_ bv4 32)))))) (let ((.cse2 (fp.mul roundNearestTiesToEven .cse6 (fp.div roundNearestTiesToEven main_~x~0 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (_ bv5 32)))))) (let ((.cse7 (fp.mul roundNearestTiesToEven .cse2 (fp.div roundNearestTiesToEven main_~x~0 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (_ bv6 32)))))) (let ((.cse3 (fp.mul roundNearestTiesToEven .cse7 (fp.div roundNearestTiesToEven main_~x~0 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (_ bv7 32)))))) (let ((.cse0 ((_ to_fp 8 24) roundNearestTiesToEven (_ bv4294967295 32))) (.cse4 (fp.mul roundNearestTiesToEven .cse3 (fp.div roundNearestTiesToEven main_~x~0 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (_ bv8 32)))))) (and (= (fp.add roundNearestTiesToEven (fp.add roundNearestTiesToEven (fp.add roundNearestTiesToEven (fp.add roundNearestTiesToEven main_~x~0 (fp.mul roundNearestTiesToEven .cse0 .cse1)) (fp.mul roundNearestTiesToEven .cse0 .cse2)) (fp.mul roundNearestTiesToEven .cse0 .cse3)) (fp.mul roundNearestTiesToEven .cse0 (fp.mul roundNearestTiesToEven .cse4 (fp.div roundNearestTiesToEven main_~x~0 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (_ bv9 32)))))) c_main_~oddExp~0) (= c_main_~evenExp~0 (fp.add roundNearestTiesToEven (fp.add roundNearestTiesToEven (fp.add roundNearestTiesToEven (fp.add roundNearestTiesToEven ((_ to_fp 8 24) roundNearestTiesToEven ((_ to_fp 11 53) roundNearestTiesToEven 1.0)) (fp.mul roundNearestTiesToEven .cse0 .cse5)) (fp.mul roundNearestTiesToEven .cse0 .cse6)) (fp.mul roundNearestTiesToEven .cse0 .cse7)) (fp.mul roundNearestTiesToEven .cse0 .cse4))) (fp.gt main_~x~0 ((_ to_fp 8 24) roundNearestTiesToEven (_ bv0 32))) (fp.lt main_~x~0 (fp.div roundNearestTiesToEven ((_ to_fp 8 24) roundNearestTiesToEven ((_ to_fp 11 53) roundNearestTiesToEven (/ 314159.0 100000.0))) ((_ to_fp 8 24) roundNearestTiesToEven (_ bv8 32))))))))))))) is different from false [2018-12-02 12:19:02,764 WARN L854 $PredicateComparison]: unable to prove that (exists ((main_~x~0 (_ FloatingPoint 8 24))) (let ((.cse5 (fp.mul roundNearestTiesToEven main_~x~0 (fp.div roundNearestTiesToEven main_~x~0 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (_ bv2 32)))))) (let ((.cse1 (fp.mul roundNearestTiesToEven .cse5 (fp.div roundNearestTiesToEven main_~x~0 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (_ bv3 32)))))) (let ((.cse6 (fp.mul roundNearestTiesToEven .cse1 (fp.div roundNearestTiesToEven main_~x~0 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (_ bv4 32)))))) (let ((.cse2 (fp.mul roundNearestTiesToEven .cse6 (fp.div roundNearestTiesToEven main_~x~0 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (_ bv5 32)))))) (let ((.cse7 (fp.mul roundNearestTiesToEven .cse2 (fp.div roundNearestTiesToEven main_~x~0 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (_ bv6 32)))))) (let ((.cse3 (fp.mul roundNearestTiesToEven .cse7 (fp.div roundNearestTiesToEven main_~x~0 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (_ bv7 32)))))) (let ((.cse0 ((_ to_fp 8 24) roundNearestTiesToEven (_ bv4294967295 32))) (.cse4 (fp.mul roundNearestTiesToEven .cse3 (fp.div roundNearestTiesToEven main_~x~0 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (_ bv8 32)))))) (and (= (fp.add roundNearestTiesToEven (fp.add roundNearestTiesToEven (fp.add roundNearestTiesToEven (fp.add roundNearestTiesToEven main_~x~0 (fp.mul roundNearestTiesToEven .cse0 .cse1)) (fp.mul roundNearestTiesToEven .cse0 .cse2)) (fp.mul roundNearestTiesToEven .cse0 .cse3)) (fp.mul roundNearestTiesToEven .cse0 (fp.mul roundNearestTiesToEven .cse4 (fp.div roundNearestTiesToEven main_~x~0 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (_ bv9 32)))))) c_main_~oddExp~0) (= c_main_~evenExp~0 (fp.add roundNearestTiesToEven (fp.add roundNearestTiesToEven (fp.add roundNearestTiesToEven (fp.add roundNearestTiesToEven ((_ to_fp 8 24) roundNearestTiesToEven ((_ to_fp 11 53) roundNearestTiesToEven 1.0)) (fp.mul roundNearestTiesToEven .cse0 .cse5)) (fp.mul roundNearestTiesToEven .cse0 .cse6)) (fp.mul roundNearestTiesToEven .cse0 .cse7)) (fp.mul roundNearestTiesToEven .cse0 .cse4))) (fp.gt main_~x~0 ((_ to_fp 8 24) roundNearestTiesToEven (_ bv0 32))) (fp.lt main_~x~0 (fp.div roundNearestTiesToEven ((_ to_fp 8 24) roundNearestTiesToEven ((_ to_fp 11 53) roundNearestTiesToEven (/ 314159.0 100000.0))) ((_ to_fp 8 24) roundNearestTiesToEven (_ bv8 32))))))))))))) is different from true [2018-12-02 12:19:16,367 WARN L832 $PredicateComparison]: unable to prove that (or (and (= |c___VERIFIER_assert_#in~cond| (_ bv0 32)) (exists ((main_~x~0 (_ FloatingPoint 8 24))) (and (fp.gt main_~x~0 ((_ to_fp 8 24) roundNearestTiesToEven (_ bv0 32))) (fp.lt main_~x~0 (fp.div roundNearestTiesToEven ((_ to_fp 8 24) roundNearestTiesToEven ((_ to_fp 11 53) roundNearestTiesToEven (/ 314159.0 100000.0))) ((_ to_fp 8 24) roundNearestTiesToEven (_ bv8 32)))) (not (let ((.cse1 (fp.mul roundNearestTiesToEven main_~x~0 (fp.div roundNearestTiesToEven main_~x~0 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (_ bv2 32)))))) (let ((.cse5 (fp.mul roundNearestTiesToEven .cse1 (fp.div roundNearestTiesToEven main_~x~0 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (_ bv3 32)))))) (let ((.cse2 (fp.mul roundNearestTiesToEven .cse5 (fp.div roundNearestTiesToEven main_~x~0 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (_ bv4 32)))))) (let ((.cse6 (fp.mul roundNearestTiesToEven .cse2 (fp.div roundNearestTiesToEven main_~x~0 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (_ bv5 32)))))) (let ((.cse3 (fp.mul roundNearestTiesToEven .cse6 (fp.div roundNearestTiesToEven main_~x~0 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (_ bv6 32)))))) (let ((.cse7 (fp.mul roundNearestTiesToEven .cse3 (fp.div roundNearestTiesToEven main_~x~0 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (_ bv7 32)))))) (let ((.cse0 ((_ to_fp 8 24) roundNearestTiesToEven (_ bv4294967295 32))) (.cse4 (fp.mul roundNearestTiesToEven .cse7 (fp.div roundNearestTiesToEven main_~x~0 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (_ bv8 32)))))) (fp.geq (fp.add roundNearestTiesToEven (fp.add roundNearestTiesToEven (fp.add roundNearestTiesToEven (fp.add roundNearestTiesToEven ((_ to_fp 8 24) roundNearestTiesToEven ((_ to_fp 11 53) roundNearestTiesToEven 1.0)) (fp.mul roundNearestTiesToEven .cse0 .cse1)) (fp.mul roundNearestTiesToEven .cse0 .cse2)) (fp.mul roundNearestTiesToEven .cse0 .cse3)) (fp.mul roundNearestTiesToEven .cse0 .cse4)) (fp.add roundNearestTiesToEven (fp.add roundNearestTiesToEven (fp.add roundNearestTiesToEven (fp.add roundNearestTiesToEven main_~x~0 (fp.mul roundNearestTiesToEven .cse0 .cse5)) (fp.mul roundNearestTiesToEven .cse0 .cse6)) (fp.mul roundNearestTiesToEven .cse0 .cse7)) (fp.mul roundNearestTiesToEven .cse0 (fp.mul roundNearestTiesToEven .cse4 (fp.div roundNearestTiesToEven main_~x~0 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (_ bv9 32)))))))))))))))))) (and (= (bvadd |c___VERIFIER_assert_#in~cond| (_ bv4294967295 32)) (_ bv0 32)) (exists ((v_prenex_11 (_ FloatingPoint 8 24))) (and (fp.gt v_prenex_11 ((_ to_fp 8 24) roundNearestTiesToEven (_ bv0 32))) (let ((.cse9 (fp.mul roundNearestTiesToEven v_prenex_11 (fp.div roundNearestTiesToEven v_prenex_11 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (_ bv2 32)))))) (let ((.cse13 (fp.mul roundNearestTiesToEven .cse9 (fp.div roundNearestTiesToEven v_prenex_11 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (_ bv3 32)))))) (let ((.cse10 (fp.mul roundNearestTiesToEven .cse13 (fp.div roundNearestTiesToEven v_prenex_11 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (_ bv4 32)))))) (let ((.cse14 (fp.mul roundNearestTiesToEven .cse10 (fp.div roundNearestTiesToEven v_prenex_11 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (_ bv5 32)))))) (let ((.cse11 (fp.mul roundNearestTiesToEven .cse14 (fp.div roundNearestTiesToEven v_prenex_11 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (_ bv6 32)))))) (let ((.cse15 (fp.mul roundNearestTiesToEven .cse11 (fp.div roundNearestTiesToEven v_prenex_11 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (_ bv7 32)))))) (let ((.cse8 ((_ to_fp 8 24) roundNearestTiesToEven (_ bv4294967295 32))) (.cse12 (fp.mul roundNearestTiesToEven .cse15 (fp.div roundNearestTiesToEven v_prenex_11 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (_ bv8 32)))))) (fp.geq (fp.add roundNearestTiesToEven (fp.add roundNearestTiesToEven (fp.add roundNearestTiesToEven (fp.add roundNearestTiesToEven ((_ to_fp 8 24) roundNearestTiesToEven ((_ to_fp 11 53) roundNearestTiesToEven 1.0)) (fp.mul roundNearestTiesToEven .cse8 .cse9)) (fp.mul roundNearestTiesToEven .cse8 .cse10)) (fp.mul roundNearestTiesToEven .cse8 .cse11)) (fp.mul roundNearestTiesToEven .cse8 .cse12)) (fp.add roundNearestTiesToEven (fp.add roundNearestTiesToEven (fp.add roundNearestTiesToEven (fp.add roundNearestTiesToEven v_prenex_11 (fp.mul roundNearestTiesToEven .cse8 .cse13)) (fp.mul roundNearestTiesToEven .cse8 .cse14)) (fp.mul roundNearestTiesToEven .cse8 .cse15)) (fp.mul roundNearestTiesToEven .cse8 (fp.mul roundNearestTiesToEven .cse12 (fp.div roundNearestTiesToEven v_prenex_11 ((_ to_fp_unsigned 8 24) roundNearestTiesToEven (_ bv9 32)))))))))))))) (fp.lt v_prenex_11 (fp.div roundNearestTiesToEven ((_ to_fp 8 24) roundNearestTiesToEven ((_ to_fp 11 53) roundNearestTiesToEven (/ 314159.0 100000.0))) ((_ to_fp 8 24) roundNearestTiesToEven (_ bv8 32)))))))) is different from false [2018-12-02 12:19:28,144 WARN L194 Executor]: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000) stderr output: (error "out of memory") [2018-12-02 12:19:28,344 WARN L521 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 mathsat -unsat_core_generation=3 [2018-12-02 12:19:28,345 FATAL L265 ToolchainWalker]: 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:208) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parseCheckSatResult(Executor.java:225) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Scriptor.checkSat(Scriptor.java:155) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.WrapperScript.checkSat(WrapperScript.java:116) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.managedscript.ManagedScript.checkSat(ManagedScript.java:141) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.MonolithicImplicationChecker.checkImplication(MonolithicImplicationChecker.java:84) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.predicates.PredicateUnifier$PredicateComparison.compare(PredicateUnifier.java:823) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.predicates.PredicateUnifier$PredicateComparison.(PredicateUnifier.java:767) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate(PredicateUnifier.java:339) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate(PredicateUnifier.java:299) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.TraceCheckSpWp$UnifyPostprocessor.postprocess(TraceCheckSpWp.java:575) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.predicates.IterativePredicateTransformer.applyPostprocessors(IterativePredicateTransformer.java:439) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.predicates.IterativePredicateTransformer.computeStrongestPostconditionSequence(IterativePredicateTransformer.java:200) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.TraceCheckSpWp.computeInterpolantsUsingUnsatCore(TraceCheckSpWp.java:286) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.TraceCheckSpWp.computeInterpolants(TraceCheckSpWp.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.TraceCheckSpWp.(TraceCheckSpWp.java:162) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceCheckConstructor.constructForwardBackward(TraceCheckConstructor.java:224) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceCheckConstructor.constructTraceCheck(TraceCheckConstructor.java:188) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceCheckConstructor.get(TraceCheckConstructor.java:165) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.MultiTrackRefinementStrategy.getTraceCheck(MultiTrackRefinementStrategy.java:232) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.BaseRefinementStrategy.checkFeasibility(BaseRefinementStrategy.java:223) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.BaseRefinementStrategy.executeStrategy(BaseRefinementStrategy.java:197) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.(TraceAbstractionRefinementEngine.java:70) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.isCounterexampleFeasible(BasicCegarLoop.java:456) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterateInternal(AbstractCegarLoop.java:434) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:376) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.iterate(TraceAbstractionStarter.java:334) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:126) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:123) 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) Caused by: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: EOF at de.uni_freiburg.informatik.ultimate.smtsolver.external.Parser$Action$.CUP$do_action(Parser.java:1427) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Parser.do_action(Parser.java:630) at com.github.jhoenicke.javacup.runtime.LRParser.parse(LRParser.java:419) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:205) ... 39 more [2018-12-02 12:19:28,350 INFO L168 Benchmark]: Toolchain (without parser) took 819823.20 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.8 MB). Free memory was 943.4 MB in the beginning and 1.1 GB in the end (delta: -172.4 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 12:19:28,351 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 12:19:28,352 INFO L168 Benchmark]: CACSL2BoogieTranslator took 132.09 ms. Allocated memory is still 1.0 GB. Free memory was 943.4 MB in the beginning and 932.6 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-12-02 12:19:28,353 INFO L168 Benchmark]: Boogie Procedure Inliner took 13.96 ms. Allocated memory is still 1.0 GB. Free memory is still 932.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 12:19:28,353 INFO L168 Benchmark]: Boogie Preprocessor took 16.12 ms. Allocated memory is still 1.0 GB. Free memory was 932.6 MB in the beginning and 927.3 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-12-02 12:19:28,354 INFO L168 Benchmark]: RCFGBuilder took 3121.82 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.5 MB). Free memory was 927.3 MB in the beginning and 1.1 GB in the end (delta: -180.6 MB). Peak memory consumption was 13.8 MB. Max. memory is 11.5 GB. [2018-12-02 12:19:28,355 INFO L168 Benchmark]: TraceAbstraction took 816536.48 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: -3.7 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: -7.9 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 12:19:28,360 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 132.09 ms. Allocated memory is still 1.0 GB. Free memory was 943.4 MB in the beginning and 932.6 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 13.96 ms. Allocated memory is still 1.0 GB. Free memory is still 932.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 16.12 ms. Allocated memory is still 1.0 GB. Free memory was 932.6 MB in the beginning and 927.3 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 3121.82 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.5 MB). Free memory was 927.3 MB in the beginning and 1.1 GB in the end (delta: -180.6 MB). Peak memory consumption was 13.8 MB. Max. memory is 11.5 GB. * TraceAbstraction took 816536.48 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: -3.7 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: -7.9 MB). There was no memory consumed. Max. memory is 11.5 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:208) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...