./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/float_req_bl_0831_true-unreach-call.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aa418289 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_176d6ec2-78f0-4e51-a564-db9b39db2377/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_176d6ec2-78f0-4e51-a564-db9b39db2377/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_176d6ec2-78f0-4e51-a564-db9b39db2377/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_176d6ec2-78f0-4e51-a564-db9b39db2377/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0831_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_176d6ec2-78f0-4e51-a564-db9b39db2377/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_176d6ec2-78f0-4e51-a564-db9b39db2377/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 14218179970cdda4c2f749c75b7f78aa74dcc86b ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_176d6ec2-78f0-4e51-a564-db9b39db2377/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_176d6ec2-78f0-4e51-a564-db9b39db2377/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_176d6ec2-78f0-4e51-a564-db9b39db2377/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_176d6ec2-78f0-4e51-a564-db9b39db2377/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0831_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_176d6ec2-78f0-4e51-a564-db9b39db2377/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_176d6ec2-78f0-4e51-a564-db9b39db2377/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 14218179970cdda4c2f749c75b7f78aa74dcc86b .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-aa41828 [2018-11-23 09:08:28,681 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 09:08:28,682 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 09:08:28,691 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 09:08:28,692 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 09:08:28,692 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 09:08:28,693 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 09:08:28,694 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 09:08:28,696 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 09:08:28,696 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 09:08:28,697 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 09:08:28,697 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 09:08:28,698 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 09:08:28,699 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 09:08:28,700 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 09:08:28,700 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 09:08:28,701 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 09:08:28,702 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 09:08:28,704 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 09:08:28,705 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 09:08:28,706 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 09:08:28,707 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 09:08:28,709 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 09:08:28,709 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 09:08:28,709 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 09:08:28,710 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 09:08:28,711 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 09:08:28,712 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 09:08:28,712 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 09:08:28,713 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 09:08:28,713 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 09:08:28,714 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 09:08:28,714 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 09:08:28,714 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 09:08:28,715 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 09:08:28,716 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 09:08:28,716 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_176d6ec2-78f0-4e51-a564-db9b39db2377/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-23 09:08:28,728 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 09:08:28,728 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 09:08:28,729 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 09:08:28,729 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 09:08:28,730 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 09:08:28,730 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 09:08:28,731 INFO L133 SettingsManager]: * Use SBE=true [2018-11-23 09:08:28,731 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 09:08:28,731 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 09:08:28,731 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 09:08:28,731 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 09:08:28,731 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 09:08:28,732 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 09:08:28,732 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 09:08:28,732 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 09:08:28,732 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 09:08:28,732 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 09:08:28,733 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 09:08:28,733 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 09:08:28,733 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 09:08:28,733 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 09:08:28,735 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 09:08:28,735 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 09:08:28,735 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 09:08:28,736 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 09:08:28,736 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 09:08:28,736 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 09:08:28,736 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-23 09:08:28,736 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 09:08:28,736 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 09:08:28,737 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_176d6ec2-78f0-4e51-a564-db9b39db2377/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 -> 14218179970cdda4c2f749c75b7f78aa74dcc86b [2018-11-23 09:08:28,766 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 09:08:28,778 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 09:08:28,781 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 09:08:28,783 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 09:08:28,783 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 09:08:28,784 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_176d6ec2-78f0-4e51-a564-db9b39db2377/bin-2019/uautomizer/../../sv-benchmarks/c/float-newlib/float_req_bl_0831_true-unreach-call.c [2018-11-23 09:08:28,842 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_176d6ec2-78f0-4e51-a564-db9b39db2377/bin-2019/uautomizer/data/d3def3038/d4f62f583f974d76aaf0aaf8013b7a97/FLAG9f8d6a2a8 [2018-11-23 09:08:29,217 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 09:08:29,218 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_176d6ec2-78f0-4e51-a564-db9b39db2377/sv-benchmarks/c/float-newlib/float_req_bl_0831_true-unreach-call.c [2018-11-23 09:08:29,225 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_176d6ec2-78f0-4e51-a564-db9b39db2377/bin-2019/uautomizer/data/d3def3038/d4f62f583f974d76aaf0aaf8013b7a97/FLAG9f8d6a2a8 [2018-11-23 09:08:29,617 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_176d6ec2-78f0-4e51-a564-db9b39db2377/bin-2019/uautomizer/data/d3def3038/d4f62f583f974d76aaf0aaf8013b7a97 [2018-11-23 09:08:29,619 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 09:08:29,620 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 09:08:29,621 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 09:08:29,621 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 09:08:29,624 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 09:08:29,625 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 09:08:29" (1/1) ... [2018-11-23 09:08:29,627 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@27b7276d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:08:29, skipping insertion in model container [2018-11-23 09:08:29,627 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 09:08:29" (1/1) ... [2018-11-23 09:08:29,633 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 09:08:29,651 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 09:08:29,805 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 09:08:29,809 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 09:08:29,831 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 09:08:29,847 INFO L195 MainTranslator]: Completed translation [2018-11-23 09:08:29,847 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:08:29 WrapperNode [2018-11-23 09:08:29,847 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 09:08:29,848 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 09:08:29,848 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 09:08:29,848 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 09:08:29,898 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:08:29" (1/1) ... [2018-11-23 09:08:29,908 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:08:29" (1/1) ... [2018-11-23 09:08:29,916 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 09:08:29,916 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 09:08:29,917 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 09:08:29,917 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 09:08:29,925 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:08:29" (1/1) ... [2018-11-23 09:08:29,925 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:08:29" (1/1) ... [2018-11-23 09:08:29,928 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:08:29" (1/1) ... [2018-11-23 09:08:29,928 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:08:29" (1/1) ... [2018-11-23 09:08:29,941 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:08:29" (1/1) ... [2018-11-23 09:08:29,948 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:08:29" (1/1) ... [2018-11-23 09:08:29,950 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:08:29" (1/1) ... [2018-11-23 09:08:29,953 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 09:08:29,953 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 09:08:29,953 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 09:08:29,953 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 09:08:29,954 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:08:29" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_176d6ec2-78f0-4e51-a564-db9b39db2377/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 [2018-11-23 09:08:29,996 INFO L130 BoogieDeclarations]: Found specification of procedure __ieee754_expf [2018-11-23 09:08:29,996 INFO L138 BoogieDeclarations]: Found implementation of procedure __ieee754_expf [2018-11-23 09:08:29,996 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-23 09:08:29,996 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-23 09:08:29,996 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-23 09:08:29,996 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2018-11-23 09:08:29,997 INFO L130 BoogieDeclarations]: Found specification of procedure isnan_float [2018-11-23 09:08:29,997 INFO L138 BoogieDeclarations]: Found implementation of procedure isnan_float [2018-11-23 09:08:29,997 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-23 09:08:29,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-23 09:08:29,997 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2018-11-23 09:08:29,997 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 09:08:29,997 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 09:08:29,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 09:08:29,998 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-23 09:08:29,998 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2018-11-23 09:08:29,998 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 09:08:30,264 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 09:08:30,264 INFO L280 CfgBuilder]: Removed 10 assue(true) statements. [2018-11-23 09:08:30,265 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 09:08:30 BoogieIcfgContainer [2018-11-23 09:08:30,265 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 09:08:30,265 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-23 09:08:30,265 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-23 09:08:30,267 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-23 09:08:30,267 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 09:08:29" (1/3) ... [2018-11-23 09:08:30,268 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@748b0de8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 09:08:30, skipping insertion in model container [2018-11-23 09:08:30,268 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:08:29" (2/3) ... [2018-11-23 09:08:30,268 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@748b0de8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 09:08:30, skipping insertion in model container [2018-11-23 09:08:30,268 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 09:08:30" (3/3) ... [2018-11-23 09:08:30,270 INFO L112 eAbstractionObserver]: Analyzing ICFG float_req_bl_0831_true-unreach-call.c [2018-11-23 09:08:30,276 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-23 09:08:30,281 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-23 09:08:30,294 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-23 09:08:30,314 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-23 09:08:30,315 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-23 09:08:30,315 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-23 09:08:30,315 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-23 09:08:30,315 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-23 09:08:30,315 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-23 09:08:30,315 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-23 09:08:30,315 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-23 09:08:30,315 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-23 09:08:30,329 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states. [2018-11-23 09:08:30,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-11-23 09:08:30,334 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 09:08:30,335 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 09:08:30,337 INFO L423 AbstractCegarLoop]: === Iteration 1 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 09:08:30,341 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 09:08:30,341 INFO L82 PathProgramCache]: Analyzing trace with hash -395357823, now seen corresponding path program 1 times [2018-11-23 09:08:30,342 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 09:08:30,343 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 09:08:30,376 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 09:08:30,376 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 09:08:30,377 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 09:08:30,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:08:30,456 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 09:08:30,458 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 09:08:30,458 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-23 09:08:30,461 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-23 09:08:30,471 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-23 09:08:30,472 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-23 09:08:30,473 INFO L87 Difference]: Start difference. First operand 50 states. Second operand 2 states. [2018-11-23 09:08:30,488 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 09:08:30,488 INFO L93 Difference]: Finished difference Result 92 states and 134 transitions. [2018-11-23 09:08:30,488 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-23 09:08:30,489 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 21 [2018-11-23 09:08:30,489 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 09:08:30,497 INFO L225 Difference]: With dead ends: 92 [2018-11-23 09:08:30,497 INFO L226 Difference]: Without dead ends: 46 [2018-11-23 09:08:30,500 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 [2018-11-23 09:08:30,512 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 46 states. [2018-11-23 09:08:30,524 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 46 to 46. [2018-11-23 09:08:30,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 46 states. [2018-11-23 09:08:30,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 46 states and 56 transitions. [2018-11-23 09:08:30,527 INFO L78 Accepts]: Start accepts. Automaton has 46 states and 56 transitions. Word has length 21 [2018-11-23 09:08:30,527 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 09:08:30,527 INFO L480 AbstractCegarLoop]: Abstraction has 46 states and 56 transitions. [2018-11-23 09:08:30,527 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-23 09:08:30,527 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 56 transitions. [2018-11-23 09:08:30,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-11-23 09:08:30,528 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 09:08:30,528 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 09:08:30,529 INFO L423 AbstractCegarLoop]: === Iteration 2 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 09:08:30,529 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 09:08:30,529 INFO L82 PathProgramCache]: Analyzing trace with hash -1661156566, now seen corresponding path program 1 times [2018-11-23 09:08:30,529 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 09:08:30,529 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 09:08:30,530 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 09:08:30,530 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 09:08:30,530 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 09:08:30,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 09:08:30,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 09:08:30,615 INFO L469 BasicCegarLoop]: Counterexample might be feasible ----- class de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBacktranslator [?] CALL call ULTIMATE.init(); VAL [|#NULL.base|=6442450965, |#NULL.offset|=6442450960, |old(#NULL.base)|=6442450965, |old(#NULL.offset)|=6442450960, |old(~#halF_exp~0.base)|=6442450951, |old(~#halF_exp~0.offset)|=6442450969, |old(~#ln2HI_exp~0.base)|=6442450967, |old(~#ln2HI_exp~0.offset)|=6442450945, |old(~#ln2LO_exp~0.base)|=6442450954, |old(~#ln2LO_exp~0.offset)|=6442450968, |old(~huge_exp~0)|=6442450963.0, |old(~invln2_exp~0)|=6442450947.0, |old(~one_exp~0)|=6442450959.0, |old(~P1_exp~0)|=6442450950.0, |old(~P2_exp~0)|=6442450952.0, |old(~P3_exp~0)|=6442450956.0, |old(~P4_exp~0)|=6442450958.0, |old(~P5_exp~0)|=6442450957.0, |old(~twom100_exp~0)|=6442450946.0, |~#halF_exp~0.base|=6442450951, |~#halF_exp~0.offset|=6442450969, |~#ln2HI_exp~0.base|=6442450967, |~#ln2HI_exp~0.offset|=6442450945, |~#ln2LO_exp~0.base|=6442450954, |~#ln2LO_exp~0.offset|=6442450968, ~huge_exp~0=6442450963.0, ~invln2_exp~0=6442450947.0, ~one_exp~0=6442450959.0, ~P1_exp~0=6442450950.0, ~P2_exp~0=6442450952.0, ~P3_exp~0=6442450956.0, ~P4_exp~0=6442450958.0, ~P5_exp~0=6442450957.0, ~twom100_exp~0=6442450946.0] [?] #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];~one_exp~0 := 1.0;call ~#halF_exp~0.base, ~#halF_exp~0.offset := #Ultimate.alloc(8);call write~init~real(0.5, ~#halF_exp~0.base, ~#halF_exp~0.offset, 4);call write~init~real(~someUnaryDOUBLEoperation(0.5), ~#halF_exp~0.base, 4 + ~#halF_exp~0.offset, 4);~huge_exp~0 := 1.0E30;~twom100_exp~0 := 7.8886090522E-31;call ~#ln2HI_exp~0.base, ~#ln2HI_exp~0.offset := #Ultimate.alloc(8);call write~init~real(0.69313812256, ~#ln2HI_exp~0.base, ~#ln2HI_exp~0.offset, 4);call write~init~real(~someUnaryDOUBLEoperation(0.69313812256), ~#ln2HI_exp~0.base, 4 + ~#ln2HI_exp~0.offset, 4);call ~#ln2LO_exp~0.base, ~#ln2LO_exp~0.offset := #Ultimate.alloc(8);call write~init~real(9.0580006145E-6, ~#ln2LO_exp~0.base, ~#ln2LO_exp~0.offset, 4);call write~init~real(~someUnaryDOUBLEoperation(9.0580006145E-6), ~#ln2LO_exp~0.base, 4 + ~#ln2LO_exp~0.offset, 4);~invln2_exp~0 := 1.4426950216;~P1_exp~0 := 0.16666667163;~P2_exp~0 := ~someUnaryDOUBLEoperation(0.002777777845);~P3_exp~0 := 6.613755977E-5;~P4_exp~0 := ~someUnaryDOUBLEoperation(1.6533901999E-6);~P5_exp~0 := 4.1381369442E-8; VAL [|#NULL.base|=0, |#NULL.offset|=0, |old(#NULL.base)|=6442450965, |old(#NULL.offset)|=6442450960, |old(~#halF_exp~0.base)|=6442450951, |old(~#halF_exp~0.offset)|=6442450969, |old(~#ln2HI_exp~0.base)|=6442450967, |old(~#ln2HI_exp~0.offset)|=6442450945, |old(~#ln2LO_exp~0.base)|=6442450954, |old(~#ln2LO_exp~0.offset)|=6442450968, |old(~huge_exp~0)|=6442450963.0, |old(~invln2_exp~0)|=6442450947.0, |old(~one_exp~0)|=6442450959.0, |old(~P1_exp~0)|=6442450950.0, |old(~P2_exp~0)|=6442450952.0, |old(~P3_exp~0)|=6442450956.0, |old(~P4_exp~0)|=6442450958.0, |old(~P5_exp~0)|=6442450957.0, |old(~twom100_exp~0)|=6442450946.0, |~#halF_exp~0.base|=6442450949, |~#halF_exp~0.offset|=0, |~#ln2HI_exp~0.base|=6442450966, |~#ln2HI_exp~0.offset|=0, |~#ln2LO_exp~0.base|=6442450955, |~#ln2LO_exp~0.offset|=0, ~huge_exp~0=1000000000000000000000000000000.0, ~invln2_exp~0=(/ 1803368777.0 1250000000.0), ~one_exp~0=1.0, ~P1_exp~0=(/ 16666667163.0 100000000000.0), ~P3_exp~0=(/ 6613755977.0 100000000000000.0), ~P5_exp~0=(/ 20690684721.0 500000000000000000.0), ~twom100_exp~0=(/ 39443045261.0 50000000000000000000000000000000000000000.0)] [?] assume true; VAL [|#NULL.base|=0, |#NULL.offset|=0, |old(#NULL.base)|=6442450965, |old(#NULL.offset)|=6442450960, |old(~#halF_exp~0.base)|=6442450951, |old(~#halF_exp~0.offset)|=6442450969, |old(~#ln2HI_exp~0.base)|=6442450967, |old(~#ln2HI_exp~0.offset)|=6442450945, |old(~#ln2LO_exp~0.base)|=6442450954, |old(~#ln2LO_exp~0.offset)|=6442450968, |old(~huge_exp~0)|=6442450963.0, |old(~invln2_exp~0)|=6442450947.0, |old(~one_exp~0)|=6442450959.0, |old(~P1_exp~0)|=6442450950.0, |old(~P2_exp~0)|=6442450952.0, |old(~P3_exp~0)|=6442450956.0, |old(~P4_exp~0)|=6442450958.0, |old(~P5_exp~0)|=6442450957.0, |old(~twom100_exp~0)|=6442450946.0, |~#halF_exp~0.base|=6442450949, |~#halF_exp~0.offset|=0, |~#ln2HI_exp~0.base|=6442450966, |~#ln2HI_exp~0.offset|=0, |~#ln2LO_exp~0.base|=6442450955, |~#ln2LO_exp~0.offset|=0, ~huge_exp~0=1000000000000000000000000000000.0, ~invln2_exp~0=(/ 1803368777.0 1250000000.0), ~one_exp~0=1.0, ~P1_exp~0=(/ 16666667163.0 100000000000.0), ~P3_exp~0=(/ 6613755977.0 100000000000000.0), ~P5_exp~0=(/ 20690684721.0 500000000000000000.0), ~twom100_exp~0=(/ 39443045261.0 50000000000000000000000000000000000000000.0)] [?] RET #137#return; VAL [|#NULL.base|=0, |#NULL.offset|=0, |~#halF_exp~0.base|=6442450949, |~#halF_exp~0.offset|=0, |~#ln2HI_exp~0.base|=6442450966, |~#ln2HI_exp~0.offset|=0, |~#ln2LO_exp~0.base|=6442450955, |~#ln2LO_exp~0.offset|=0, ~huge_exp~0=1000000000000000000000000000000.0, ~invln2_exp~0=(/ 1803368777.0 1250000000.0), ~one_exp~0=1.0, ~P1_exp~0=(/ 16666667163.0 100000000000.0), ~P3_exp~0=(/ 6613755977.0 100000000000000.0), ~P5_exp~0=(/ 20690684721.0 500000000000000000.0), ~twom100_exp~0=(/ 39443045261.0 50000000000000000000000000000000000000000.0)] [?] CALL call #t~ret18 := main(); VAL [|#NULL.base|=0, |#NULL.offset|=0, |~#halF_exp~0.base|=6442450949, |~#halF_exp~0.offset|=0, |~#ln2HI_exp~0.base|=6442450966, |~#ln2HI_exp~0.offset|=0, |~#ln2LO_exp~0.base|=6442450955, |~#ln2LO_exp~0.offset|=0, ~huge_exp~0=1000000000000000000000000000000.0, ~invln2_exp~0=(/ 1803368777.0 1250000000.0), ~one_exp~0=1.0, ~P1_exp~0=(/ 16666667163.0 100000000000.0), ~P3_exp~0=(/ 6613755977.0 100000000000000.0), ~P5_exp~0=(/ 20690684721.0 500000000000000000.0), ~twom100_exp~0=(/ 39443045261.0 50000000000000000000000000000000000000000.0)] [?] ~x~0 := ~someBinaryArithmeticFLOAToperation(0.0, 0.0); VAL [|#NULL.base|=0, |#NULL.offset|=0, |~#halF_exp~0.base|=6442450949, |~#halF_exp~0.offset|=0, |~#ln2HI_exp~0.base|=6442450966, |~#ln2HI_exp~0.offset|=0, |~#ln2LO_exp~0.base|=6442450955, |~#ln2LO_exp~0.offset|=0, ~huge_exp~0=1000000000000000000000000000000.0, ~invln2_exp~0=(/ 1803368777.0 1250000000.0), ~one_exp~0=1.0, ~P1_exp~0=(/ 16666667163.0 100000000000.0), ~P3_exp~0=(/ 6613755977.0 100000000000000.0), ~P5_exp~0=(/ 20690684721.0 500000000000000000.0), ~twom100_exp~0=(/ 39443045261.0 50000000000000000000000000000000000000000.0)] [?] CALL call #t~ret16 := __ieee754_expf(~x~0); VAL [|#NULL.base|=0, |#NULL.offset|=0, |__ieee754_expf_#in~x|=6442450964.0, |~#halF_exp~0.base|=6442450949, |~#halF_exp~0.offset|=0, |~#ln2HI_exp~0.base|=6442450966, |~#ln2HI_exp~0.offset|=0, |~#ln2LO_exp~0.base|=6442450955, |~#ln2LO_exp~0.offset|=0, ~huge_exp~0=1000000000000000000000000000000.0, ~invln2_exp~0=(/ 1803368777.0 1250000000.0), ~one_exp~0=1.0, ~P1_exp~0=(/ 16666667163.0 100000000000.0), ~P3_exp~0=(/ 6613755977.0 100000000000000.0), ~P5_exp~0=(/ 20690684721.0 500000000000000000.0), ~twom100_exp~0=(/ 39443045261.0 50000000000000000000000000000000000000000.0)] [?] ~x := #in~x;havoc ~y~0;havoc ~hi~0;havoc ~lo~0;havoc ~c~0;havoc ~t~0;~k~0 := 0;havoc ~xsb~0;havoc ~sx~0;havoc ~hx~0; VAL [__ieee754_expf_~k~0=0, __ieee754_expf_~x=6442450964.0, |#NULL.base|=0, |#NULL.offset|=0, |__ieee754_expf_#in~x|=6442450964.0, |~#halF_exp~0.base|=6442450949, |~#halF_exp~0.offset|=0, |~#ln2HI_exp~0.base|=6442450966, |~#ln2HI_exp~0.offset|=0, |~#ln2LO_exp~0.base|=6442450955, |~#ln2LO_exp~0.offset|=0, ~huge_exp~0=1000000000000000000000000000000.0, ~invln2_exp~0=(/ 1803368777.0 1250000000.0), ~one_exp~0=1.0, ~P1_exp~0=(/ 16666667163.0 100000000000.0), ~P3_exp~0=(/ 6613755977.0 100000000000000.0), ~P5_exp~0=(/ 20690684721.0 500000000000000000.0), ~twom100_exp~0=(/ 39443045261.0 50000000000000000000000000000000000000000.0)] [?] call ~#gf_u~0.base, ~#gf_u~0.offset := #Ultimate.alloc(4);call write~real(~x, ~#gf_u~0.base, ~#gf_u~0.offset, 4);call #t~mem0 := read~int(~#gf_u~0.base, ~#gf_u~0.offset, 4);~sx~0 := (if #t~mem0 % 4294967296 % 4294967296 <= 2147483647 then #t~mem0 % 4294967296 % 4294967296 else #t~mem0 % 4294967296 % 4294967296 - 4294967296);call write~real(#t~union1, ~#gf_u~0.base, ~#gf_u~0.offset, 4);havoc #t~mem0;havoc #t~union1;call ULTIMATE.dealloc(~#gf_u~0.base, ~#gf_u~0.offset);havoc ~#gf_u~0.base, ~#gf_u~0.offset; VAL [__ieee754_expf_~k~0=0, __ieee754_expf_~sx~0=(- 2147483648), __ieee754_expf_~x=6442450964.0, |#NULL.base|=0, |#NULL.offset|=0, |__ieee754_expf_#in~x|=6442450964.0, |~#halF_exp~0.base|=6442450949, |~#halF_exp~0.offset|=0, |~#ln2HI_exp~0.base|=6442450966, |~#ln2HI_exp~0.offset|=0, |~#ln2LO_exp~0.base|=6442450955, |~#ln2LO_exp~0.offset|=0, ~huge_exp~0=1000000000000000000000000000000.0, ~invln2_exp~0=(/ 1803368777.0 1250000000.0), ~one_exp~0=1.0, ~P1_exp~0=(/ 16666667163.0 100000000000.0), ~P3_exp~0=(/ 6613755977.0 100000000000000.0), ~P5_exp~0=(/ 20690684721.0 500000000000000000.0), ~twom100_exp~0=(/ 39443045261.0 50000000000000000000000000000000000000000.0)] [?] goto; VAL [__ieee754_expf_~k~0=0, __ieee754_expf_~sx~0=(- 2147483648), __ieee754_expf_~x=6442450964.0, |#NULL.base|=0, |#NULL.offset|=0, |__ieee754_expf_#in~x|=6442450964.0, |~#halF_exp~0.base|=6442450949, |~#halF_exp~0.offset|=0, |~#ln2HI_exp~0.base|=6442450966, |~#ln2HI_exp~0.offset|=0, |~#ln2LO_exp~0.base|=6442450955, |~#ln2LO_exp~0.offset|=0, ~huge_exp~0=1000000000000000000000000000000.0, ~invln2_exp~0=(/ 1803368777.0 1250000000.0), ~one_exp~0=1.0, ~P1_exp~0=(/ 16666667163.0 100000000000.0), ~P3_exp~0=(/ 6613755977.0 100000000000000.0), ~P5_exp~0=(/ 20690684721.0 500000000000000000.0), ~twom100_exp~0=(/ 39443045261.0 50000000000000000000000000000000000000000.0)] [?] ~xsb~0 := ~bitwiseAnd(~sx~0 / 2147483648, 1);~hx~0 := ~bitwiseAnd(~sx~0, 2147483647); VAL [__ieee754_expf_~k~0=0, __ieee754_expf_~sx~0=(- 2147483648), __ieee754_expf_~x=6442450964.0, |#NULL.base|=0, |#NULL.offset|=0, |__ieee754_expf_#in~x|=6442450964.0, |~#halF_exp~0.base|=6442450949, |~#halF_exp~0.offset|=0, |~#ln2HI_exp~0.base|=6442450966, |~#ln2HI_exp~0.offset|=0, |~#ln2LO_exp~0.base|=6442450955, |~#ln2LO_exp~0.offset|=0, ~huge_exp~0=1000000000000000000000000000000.0, ~invln2_exp~0=(/ 1803368777.0 1250000000.0), ~one_exp~0=1.0, ~P1_exp~0=(/ 16666667163.0 100000000000.0), ~P3_exp~0=(/ 6613755977.0 100000000000000.0), ~P5_exp~0=(/ 20690684721.0 500000000000000000.0), ~twom100_exp~0=(/ 39443045261.0 50000000000000000000000000000000000000000.0)] [?] assume ~hx~0 % 4294967296 > 2139095040;#res := ~someBinaryArithmeticFLOAToperation(~x, ~x); VAL [__ieee754_expf_~hx~0=2139095041, __ieee754_expf_~k~0=0, __ieee754_expf_~sx~0=(- 2147483648), __ieee754_expf_~x=6442450964.0, |#NULL.base|=0, |#NULL.offset|=0, |__ieee754_expf_#in~x|=6442450964.0, |~#halF_exp~0.base|=6442450949, |~#halF_exp~0.offset|=0, |~#ln2HI_exp~0.base|=6442450966, |~#ln2HI_exp~0.offset|=0, |~#ln2LO_exp~0.base|=6442450955, |~#ln2LO_exp~0.offset|=0, ~huge_exp~0=1000000000000000000000000000000.0, ~invln2_exp~0=(/ 1803368777.0 1250000000.0), ~one_exp~0=1.0, ~P1_exp~0=(/ 16666667163.0 100000000000.0), ~P3_exp~0=(/ 6613755977.0 100000000000000.0), ~P5_exp~0=(/ 20690684721.0 500000000000000000.0), ~twom100_exp~0=(/ 39443045261.0 50000000000000000000000000000000000000000.0)] [?] assume true; VAL [__ieee754_expf_~hx~0=2139095041, __ieee754_expf_~k~0=0, __ieee754_expf_~sx~0=(- 2147483648), __ieee754_expf_~x=6442450964.0, |#NULL.base|=0, |#NULL.offset|=0, |__ieee754_expf_#in~x|=6442450964.0, |~#halF_exp~0.base|=6442450949, |~#halF_exp~0.offset|=0, |~#ln2HI_exp~0.base|=6442450966, |~#ln2HI_exp~0.offset|=0, |~#ln2LO_exp~0.base|=6442450955, |~#ln2LO_exp~0.offset|=0, ~huge_exp~0=1000000000000000000000000000000.0, ~invln2_exp~0=(/ 1803368777.0 1250000000.0), ~one_exp~0=1.0, ~P1_exp~0=(/ 16666667163.0 100000000000.0), ~P3_exp~0=(/ 6613755977.0 100000000000000.0), ~P5_exp~0=(/ 20690684721.0 500000000000000000.0), ~twom100_exp~0=(/ 39443045261.0 50000000000000000000000000000000000000000.0)] [?] RET #141#return; VAL [main_~x~0=6442450964.0, |#NULL.base|=0, |#NULL.offset|=0, |main_#t~ret16|=6442450962.0, |~#halF_exp~0.base|=6442450949, |~#halF_exp~0.offset|=0, |~#ln2HI_exp~0.base|=6442450966, |~#ln2HI_exp~0.offset|=0, |~#ln2LO_exp~0.base|=6442450955, |~#ln2LO_exp~0.offset|=0, ~huge_exp~0=1000000000000000000000000000000.0, ~invln2_exp~0=(/ 1803368777.0 1250000000.0), ~one_exp~0=1.0, ~P1_exp~0=(/ 16666667163.0 100000000000.0), ~P3_exp~0=(/ 6613755977.0 100000000000000.0), ~P5_exp~0=(/ 20690684721.0 500000000000000000.0), ~twom100_exp~0=(/ 39443045261.0 50000000000000000000000000000000000000000.0)] [?] ~res~0 := #t~ret16;havoc #t~ret16; VAL [main_~res~0=6442450962.0, main_~x~0=6442450964.0, |#NULL.base|=0, |#NULL.offset|=0, |~#halF_exp~0.base|=6442450949, |~#halF_exp~0.offset|=0, |~#ln2HI_exp~0.base|=6442450966, |~#ln2HI_exp~0.offset|=0, |~#ln2LO_exp~0.base|=6442450955, |~#ln2LO_exp~0.offset|=0, ~huge_exp~0=1000000000000000000000000000000.0, ~invln2_exp~0=(/ 1803368777.0 1250000000.0), ~one_exp~0=1.0, ~P1_exp~0=(/ 16666667163.0 100000000000.0), ~P3_exp~0=(/ 6613755977.0 100000000000000.0), ~P5_exp~0=(/ 20690684721.0 500000000000000000.0), ~twom100_exp~0=(/ 39443045261.0 50000000000000000000000000000000000000000.0)] [?] CALL call #t~ret17 := isnan_float(~res~0); VAL [|#NULL.base|=0, |#NULL.offset|=0, |isnan_float_#in~x|=6442450962.0, |~#halF_exp~0.base|=6442450949, |~#halF_exp~0.offset|=0, |~#ln2HI_exp~0.base|=6442450966, |~#ln2HI_exp~0.offset|=0, |~#ln2LO_exp~0.base|=6442450955, |~#ln2LO_exp~0.offset|=0, ~huge_exp~0=1000000000000000000000000000000.0, ~invln2_exp~0=(/ 1803368777.0 1250000000.0), ~one_exp~0=1.0, ~P1_exp~0=(/ 16666667163.0 100000000000.0), ~P3_exp~0=(/ 6613755977.0 100000000000000.0), ~P5_exp~0=(/ 20690684721.0 500000000000000000.0), ~twom100_exp~0=(/ 39443045261.0 50000000000000000000000000000000000000000.0)] [?] ~x := #in~x;#res := (if ~someBinaryFLOATComparisonOperation(~x, ~x) then 1 else 0); VAL [isnan_float_~x=6442450962.0, |#NULL.base|=0, |#NULL.offset|=0, |isnan_float_#in~x|=6442450962.0, |isnan_float_#res|=0, |~#halF_exp~0.base|=6442450949, |~#halF_exp~0.offset|=0, |~#ln2HI_exp~0.base|=6442450966, |~#ln2HI_exp~0.offset|=0, |~#ln2LO_exp~0.base|=6442450955, |~#ln2LO_exp~0.offset|=0, ~huge_exp~0=1000000000000000000000000000000.0, ~invln2_exp~0=(/ 1803368777.0 1250000000.0), ~one_exp~0=1.0, ~P1_exp~0=(/ 16666667163.0 100000000000.0), ~P3_exp~0=(/ 6613755977.0 100000000000000.0), ~P5_exp~0=(/ 20690684721.0 500000000000000000.0), ~twom100_exp~0=(/ 39443045261.0 50000000000000000000000000000000000000000.0)] [?] assume true; VAL [isnan_float_~x=6442450962.0, |#NULL.base|=0, |#NULL.offset|=0, |isnan_float_#in~x|=6442450962.0, |isnan_float_#res|=0, |~#halF_exp~0.base|=6442450949, |~#halF_exp~0.offset|=0, |~#ln2HI_exp~0.base|=6442450966, |~#ln2HI_exp~0.offset|=0, |~#ln2LO_exp~0.base|=6442450955, |~#ln2LO_exp~0.offset|=0, ~huge_exp~0=1000000000000000000000000000000.0, ~invln2_exp~0=(/ 1803368777.0 1250000000.0), ~one_exp~0=1.0, ~P1_exp~0=(/ 16666667163.0 100000000000.0), ~P3_exp~0=(/ 6613755977.0 100000000000000.0), ~P5_exp~0=(/ 20690684721.0 500000000000000000.0), ~twom100_exp~0=(/ 39443045261.0 50000000000000000000000000000000000000000.0)] [?] RET #143#return; VAL [main_~res~0=6442450962.0, main_~x~0=6442450964.0, |#NULL.base|=0, |#NULL.offset|=0, |main_#t~ret17|=0, |~#halF_exp~0.base|=6442450949, |~#halF_exp~0.offset|=0, |~#ln2HI_exp~0.base|=6442450966, |~#ln2HI_exp~0.offset|=0, |~#ln2LO_exp~0.base|=6442450955, |~#ln2LO_exp~0.offset|=0, ~huge_exp~0=1000000000000000000000000000000.0, ~invln2_exp~0=(/ 1803368777.0 1250000000.0), ~one_exp~0=1.0, ~P1_exp~0=(/ 16666667163.0 100000000000.0), ~P3_exp~0=(/ 6613755977.0 100000000000000.0), ~P5_exp~0=(/ 20690684721.0 500000000000000000.0), ~twom100_exp~0=(/ 39443045261.0 50000000000000000000000000000000000000000.0)] [?] assume -2147483648 <= #t~ret17 && #t~ret17 <= 2147483647; VAL [main_~res~0=6442450962.0, main_~x~0=6442450964.0, |#NULL.base|=0, |#NULL.offset|=0, |main_#t~ret17|=0, |~#halF_exp~0.base|=6442450949, |~#halF_exp~0.offset|=0, |~#ln2HI_exp~0.base|=6442450966, |~#ln2HI_exp~0.offset|=0, |~#ln2LO_exp~0.base|=6442450955, |~#ln2LO_exp~0.offset|=0, ~huge_exp~0=1000000000000000000000000000000.0, ~invln2_exp~0=(/ 1803368777.0 1250000000.0), ~one_exp~0=1.0, ~P1_exp~0=(/ 16666667163.0 100000000000.0), ~P3_exp~0=(/ 6613755977.0 100000000000000.0), ~P5_exp~0=(/ 20690684721.0 500000000000000000.0), ~twom100_exp~0=(/ 39443045261.0 50000000000000000000000000000000000000000.0)] [?] assume 0 == #t~ret17;havoc #t~ret17; VAL [main_~res~0=6442450962.0, main_~x~0=6442450964.0, |#NULL.base|=0, |#NULL.offset|=0, |~#halF_exp~0.base|=6442450949, |~#halF_exp~0.offset|=0, |~#ln2HI_exp~0.base|=6442450966, |~#ln2HI_exp~0.offset|=0, |~#ln2LO_exp~0.base|=6442450955, |~#ln2LO_exp~0.offset|=0, ~huge_exp~0=1000000000000000000000000000000.0, ~invln2_exp~0=(/ 1803368777.0 1250000000.0), ~one_exp~0=1.0, ~P1_exp~0=(/ 16666667163.0 100000000000.0), ~P3_exp~0=(/ 6613755977.0 100000000000000.0), ~P5_exp~0=(/ 20690684721.0 500000000000000000.0), ~twom100_exp~0=(/ 39443045261.0 50000000000000000000000000000000000000000.0)] [?] assume !false; VAL [main_~res~0=6442450962.0, main_~x~0=6442450964.0, |#NULL.base|=0, |#NULL.offset|=0, |~#halF_exp~0.base|=6442450949, |~#halF_exp~0.offset|=0, |~#ln2HI_exp~0.base|=6442450966, |~#ln2HI_exp~0.offset|=0, |~#ln2LO_exp~0.base|=6442450955, |~#ln2LO_exp~0.offset|=0, ~huge_exp~0=1000000000000000000000000000000.0, ~invln2_exp~0=(/ 1803368777.0 1250000000.0), ~one_exp~0=1.0, ~P1_exp~0=(/ 16666667163.0 100000000000.0), ~P3_exp~0=(/ 6613755977.0 100000000000000.0), ~P5_exp~0=(/ 20690684721.0 500000000000000000.0), ~twom100_exp~0=(/ 39443045261.0 50000000000000000000000000000000000000000.0)] [?] CALL call ULTIMATE.init(); VAL [#NULL.base=6442450965, #NULL.offset=6442450960, old(#NULL.base)=6442450965, old(#NULL.offset)=6442450960, old(~#halF_exp~0.base)=6442450951, old(~#halF_exp~0.offset)=6442450969, old(~#ln2HI_exp~0.base)=6442450967, old(~#ln2HI_exp~0.offset)=6442450945, old(~#ln2LO_exp~0.base)=6442450954, old(~#ln2LO_exp~0.offset)=6442450968, old(~huge_exp~0)=6.442450963E9, old(~invln2_exp~0)=6.442450947E9, old(~one_exp~0)=6.442450959E9, old(~P1_exp~0)=6.44245095E9, old(~P2_exp~0)=6.442450952E9, old(~P3_exp~0)=6.442450956E9, old(~P4_exp~0)=6.442450958E9, old(~P5_exp~0)=6.442450957E9, old(~twom100_exp~0)=6.442450946E9, ~#halF_exp~0.base=6442450951, ~#halF_exp~0.offset=6442450969, ~#ln2HI_exp~0.base=6442450967, ~#ln2HI_exp~0.offset=6442450945, ~#ln2LO_exp~0.base=6442450954, ~#ln2LO_exp~0.offset=6442450968, ~huge_exp~0=6.442450963E9, ~invln2_exp~0=6.442450947E9, ~one_exp~0=6.442450959E9, ~P1_exp~0=6.44245095E9, ~P2_exp~0=6.442450952E9, ~P3_exp~0=6.442450956E9, ~P4_exp~0=6.442450958E9, ~P5_exp~0=6.442450957E9, ~twom100_exp~0=6.442450946E9] [?] #NULL.base, #NULL.offset := 0, 0; [?] #valid := #valid[0 := 0]; [L15-L34] ~one_exp~0 := 1.0; [L15-L34] call ~#halF_exp~0.base, ~#halF_exp~0.offset := #Ultimate.alloc(8); [L15-L34] call write~init~real(0.5, ~#halF_exp~0.base, ~#halF_exp~0.offset, 4); [L15-L34] call write~init~real(~someUnaryDOUBLEoperation(0.5), ~#halF_exp~0.base, 4 + ~#halF_exp~0.offset, 4); [L15-L34] ~huge_exp~0 := 1.0E30; [L15-L34] ~twom100_exp~0 := 7.8886090522E-31; [L15-L34] call ~#ln2HI_exp~0.base, ~#ln2HI_exp~0.offset := #Ultimate.alloc(8); [L15-L34] call write~init~real(0.69313812256, ~#ln2HI_exp~0.base, ~#ln2HI_exp~0.offset, 4); [L15-L34] call write~init~real(~someUnaryDOUBLEoperation(0.69313812256), ~#ln2HI_exp~0.base, 4 + ~#ln2HI_exp~0.offset, 4); [L15-L34] call ~#ln2LO_exp~0.base, ~#ln2LO_exp~0.offset := #Ultimate.alloc(8); [L15-L34] call write~init~real(9.0580006145E-6, ~#ln2LO_exp~0.base, ~#ln2LO_exp~0.offset, 4); [L15-L34] call write~init~real(~someUnaryDOUBLEoperation(9.0580006145E-6), ~#ln2LO_exp~0.base, 4 + ~#ln2LO_exp~0.offset, 4); [L15-L34] ~invln2_exp~0 := 1.4426950216; [L15-L34] ~P1_exp~0 := 0.16666667163; [L15-L34] ~P2_exp~0 := ~someUnaryDOUBLEoperation(0.002777777845); [L15-L34] ~P3_exp~0 := 6.613755977E-5; [L15-L34] ~P4_exp~0 := ~someUnaryDOUBLEoperation(1.6533901999E-6); [L15-L34] ~P5_exp~0 := 4.1381369442E-8; VAL [#NULL.base=0, #NULL.offset=0, old(#NULL.base)=6442450965, old(#NULL.offset)=6442450960, old(~#halF_exp~0.base)=6442450951, old(~#halF_exp~0.offset)=6442450969, old(~#ln2HI_exp~0.base)=6442450967, old(~#ln2HI_exp~0.offset)=6442450945, old(~#ln2LO_exp~0.base)=6442450954, old(~#ln2LO_exp~0.offset)=6442450968, old(~huge_exp~0)=6.442450963E9, old(~invln2_exp~0)=6.442450947E9, old(~one_exp~0)=6.442450959E9, old(~P1_exp~0)=6.44245095E9, old(~P2_exp~0)=6.442450952E9, old(~P3_exp~0)=6.442450956E9, old(~P4_exp~0)=6.442450958E9, old(~P5_exp~0)=6.442450957E9, old(~twom100_exp~0)=6.442450946E9, ~#halF_exp~0.base=6442450949, ~#halF_exp~0.offset=0, ~#ln2HI_exp~0.base=6442450966, ~#ln2HI_exp~0.offset=0, ~#ln2LO_exp~0.base=6442450955, ~#ln2LO_exp~0.offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000] [?] ensures true; VAL [#NULL.base=0, #NULL.offset=0, old(#NULL.base)=6442450965, old(#NULL.offset)=6442450960, old(~#halF_exp~0.base)=6442450951, old(~#halF_exp~0.offset)=6442450969, old(~#ln2HI_exp~0.base)=6442450967, old(~#ln2HI_exp~0.offset)=6442450945, old(~#ln2LO_exp~0.base)=6442450954, old(~#ln2LO_exp~0.offset)=6442450968, old(~huge_exp~0)=6.442450963E9, old(~invln2_exp~0)=6.442450947E9, old(~one_exp~0)=6.442450959E9, old(~P1_exp~0)=6.44245095E9, old(~P2_exp~0)=6.442450952E9, old(~P3_exp~0)=6.442450956E9, old(~P4_exp~0)=6.442450958E9, old(~P5_exp~0)=6.442450957E9, old(~twom100_exp~0)=6.442450946E9, ~#halF_exp~0.base=6442450949, ~#halF_exp~0.offset=0, ~#ln2HI_exp~0.base=6442450966, ~#ln2HI_exp~0.offset=0, ~#ln2LO_exp~0.base=6442450955, ~#ln2LO_exp~0.offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000] [?] RET call ULTIMATE.init(); VAL [#NULL.base=0, #NULL.offset=0, ~#halF_exp~0.base=6442450949, ~#halF_exp~0.offset=0, ~#ln2HI_exp~0.base=6442450966, ~#ln2HI_exp~0.offset=0, ~#ln2LO_exp~0.base=6442450955, ~#ln2LO_exp~0.offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000] [?] CALL call #t~ret18 := main(); VAL [#NULL.base=0, #NULL.offset=0, ~#halF_exp~0.base=6442450949, ~#halF_exp~0.offset=0, ~#ln2HI_exp~0.base=6442450966, ~#ln2HI_exp~0.offset=0, ~#ln2LO_exp~0.base=6442450955, ~#ln2LO_exp~0.offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000] [L116] ~x~0 := ~someBinaryArithmeticFLOAToperation(0.0, 0.0); VAL [#NULL.base=0, #NULL.offset=0, ~#halF_exp~0.base=6442450949, ~#halF_exp~0.offset=0, ~#ln2HI_exp~0.base=6442450966, ~#ln2HI_exp~0.offset=0, ~#ln2LO_exp~0.base=6442450955, ~#ln2LO_exp~0.offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000] [L117] CALL call #t~ret16 := __ieee754_expf(~x~0); VAL [#in~x=6.442450964E9, #NULL.base=0, #NULL.offset=0, ~#halF_exp~0.base=6442450949, ~#halF_exp~0.offset=0, ~#ln2HI_exp~0.base=6442450966, ~#ln2HI_exp~0.offset=0, ~#ln2LO_exp~0.base=6442450955, ~#ln2LO_exp~0.offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000] [L36-L109] ~x := #in~x; [L37] havoc ~y~0; [L37] havoc ~hi~0; [L37] havoc ~lo~0; [L37] havoc ~c~0; [L37] havoc ~t~0; [L38] ~k~0 := 0; [L38] havoc ~xsb~0; [L38] havoc ~sx~0; [L39] havoc ~hx~0; VAL [#in~x=6.442450964E9, #NULL.base=0, #NULL.offset=0, ~#halF_exp~0.base=6442450949, ~#halF_exp~0.offset=0, ~#ln2HI_exp~0.base=6442450966, ~#ln2HI_exp~0.offset=0, ~#ln2LO_exp~0.base=6442450955, ~#ln2LO_exp~0.offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~k~0=0, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000, ~x=6.442450964E9] [L42] call ~#gf_u~0.base, ~#gf_u~0.offset := #Ultimate.alloc(4); [L43] call write~real(~x, ~#gf_u~0.base, ~#gf_u~0.offset, 4); [L44] call #t~mem0 := read~int(~#gf_u~0.base, ~#gf_u~0.offset, 4); [L44] ~sx~0 := (if #t~mem0 % 4294967296 % 4294967296 <= 2147483647 then #t~mem0 % 4294967296 % 4294967296 else #t~mem0 % 4294967296 % 4294967296 - 4294967296); [L44] call write~real(#t~union1, ~#gf_u~0.base, ~#gf_u~0.offset, 4); [L44] havoc #t~mem0; [L44] havoc #t~union1; [L42] call ULTIMATE.dealloc(~#gf_u~0.base, ~#gf_u~0.offset); [L42] havoc ~#gf_u~0.base, ~#gf_u~0.offset; VAL [#in~x=6.442450964E9, #NULL.base=0, #NULL.offset=0, ~#halF_exp~0.base=6442450949, ~#halF_exp~0.offset=0, ~#ln2HI_exp~0.base=6442450966, ~#ln2HI_exp~0.offset=0, ~#ln2LO_exp~0.base=6442450955, ~#ln2LO_exp~0.offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~k~0=0, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~sx~0=-2147483648, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000, ~x=6.442450964E9] [L46] ~xsb~0 := ~bitwiseAnd(~sx~0 / 2147483648, 1); [L47] ~hx~0 := ~bitwiseAnd(~sx~0, 2147483647); VAL [#in~x=6.442450964E9, #NULL.base=0, #NULL.offset=0, ~#halF_exp~0.base=6442450949, ~#halF_exp~0.offset=0, ~#ln2HI_exp~0.base=6442450966, ~#ln2HI_exp~0.offset=0, ~#ln2LO_exp~0.base=6442450955, ~#ln2LO_exp~0.offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~k~0=0, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~sx~0=-2147483648, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000, ~x=6.442450964E9] [L49-L50] assume ~hx~0 % 4294967296 > 2139095040; [L50] #res := ~someBinaryArithmeticFLOAToperation(~x, ~x); VAL [#in~x=6.442450964E9, #NULL.base=0, #NULL.offset=0, ~#halF_exp~0.base=6442450949, ~#halF_exp~0.offset=0, ~#ln2HI_exp~0.base=6442450966, ~#ln2HI_exp~0.offset=0, ~#ln2LO_exp~0.base=6442450955, ~#ln2LO_exp~0.offset=0, ~huge_exp~0=1.0E30, ~hx~0=2139095041, ~invln2_exp~0=1803368777/1250000000, ~k~0=0, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~sx~0=-2147483648, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000, ~x=6.442450964E9] [L36-L109] ensures true; VAL [#in~x=6.442450964E9, #NULL.base=0, #NULL.offset=0, ~#halF_exp~0.base=6442450949, ~#halF_exp~0.offset=0, ~#ln2HI_exp~0.base=6442450966, ~#ln2HI_exp~0.offset=0, ~#ln2LO_exp~0.base=6442450955, ~#ln2LO_exp~0.offset=0, ~huge_exp~0=1.0E30, ~hx~0=2139095041, ~invln2_exp~0=1803368777/1250000000, ~k~0=0, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~sx~0=-2147483648, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000, ~x=6.442450964E9] [L117] RET call #t~ret16 := __ieee754_expf(~x~0); VAL [#NULL.base=0, #NULL.offset=0, #t~ret16=6.442450962E9, ~#halF_exp~0.base=6442450949, ~#halF_exp~0.offset=0, ~#ln2HI_exp~0.base=6442450966, ~#ln2HI_exp~0.offset=0, ~#ln2LO_exp~0.base=6442450955, ~#ln2LO_exp~0.offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000, ~x~0=6.442450964E9] [L117] ~res~0 := #t~ret16; [L117] havoc #t~ret16; VAL [#NULL.base=0, #NULL.offset=0, ~#halF_exp~0.base=6442450949, ~#halF_exp~0.offset=0, ~#ln2HI_exp~0.base=6442450966, ~#ln2HI_exp~0.offset=0, ~#ln2LO_exp~0.base=6442450955, ~#ln2LO_exp~0.offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~res~0=6.442450962E9, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000, ~x~0=6.442450964E9] [L120] CALL call #t~ret17 := isnan_float(~res~0); VAL [#in~x=6.442450962E9, #NULL.base=0, #NULL.offset=0, ~#halF_exp~0.base=6442450949, ~#halF_exp~0.offset=0, ~#ln2HI_exp~0.base=6442450966, ~#ln2HI_exp~0.offset=0, ~#ln2LO_exp~0.base=6442450955, ~#ln2LO_exp~0.offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000] [L13] ~x := #in~x; [L13] #res := (if ~someBinaryFLOATComparisonOperation(~x, ~x) then 1 else 0); VAL [#in~x=6.442450962E9, #NULL.base=0, #NULL.offset=0, #res=0, ~#halF_exp~0.base=6442450949, ~#halF_exp~0.offset=0, ~#ln2HI_exp~0.base=6442450966, ~#ln2HI_exp~0.offset=0, ~#ln2LO_exp~0.base=6442450955, ~#ln2LO_exp~0.offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000, ~x=6.442450962E9] [L13] ensures true; VAL [#in~x=6.442450962E9, #NULL.base=0, #NULL.offset=0, #res=0, ~#halF_exp~0.base=6442450949, ~#halF_exp~0.offset=0, ~#ln2HI_exp~0.base=6442450966, ~#ln2HI_exp~0.offset=0, ~#ln2LO_exp~0.base=6442450955, ~#ln2LO_exp~0.offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000, ~x=6.442450962E9] [L120] RET call #t~ret17 := isnan_float(~res~0); VAL [#NULL.base=0, #NULL.offset=0, #t~ret17=0, ~#halF_exp~0.base=6442450949, ~#halF_exp~0.offset=0, ~#ln2HI_exp~0.base=6442450966, ~#ln2HI_exp~0.offset=0, ~#ln2LO_exp~0.base=6442450955, ~#ln2LO_exp~0.offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~res~0=6.442450962E9, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000, ~x~0=6.442450964E9] [L120] assume -2147483648 <= #t~ret17 && #t~ret17 <= 2147483647; VAL [#NULL.base=0, #NULL.offset=0, #t~ret17=0, ~#halF_exp~0.base=6442450949, ~#halF_exp~0.offset=0, ~#ln2HI_exp~0.base=6442450966, ~#ln2HI_exp~0.offset=0, ~#ln2LO_exp~0.base=6442450955, ~#ln2LO_exp~0.offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~res~0=6.442450962E9, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000, ~x~0=6.442450964E9] [L120-L123] assume 0 == #t~ret17; [L120] havoc #t~ret17; VAL [#NULL.base=0, #NULL.offset=0, ~#halF_exp~0.base=6442450949, ~#halF_exp~0.offset=0, ~#ln2HI_exp~0.base=6442450966, ~#ln2HI_exp~0.offset=0, ~#ln2LO_exp~0.base=6442450955, ~#ln2LO_exp~0.offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~res~0=6.442450962E9, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000, ~x~0=6.442450964E9] [L121] assert false; VAL [#NULL.base=0, #NULL.offset=0, ~#halF_exp~0.base=6442450949, ~#halF_exp~0.offset=0, ~#ln2HI_exp~0.base=6442450966, ~#ln2HI_exp~0.offset=0, ~#ln2LO_exp~0.base=6442450955, ~#ln2LO_exp~0.offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~res~0=6.442450962E9, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000, ~x~0=6.442450964E9] ----- ----- class de.uni_freiburg.informatik.ultimate.boogie.preprocessor.BoogiePreprocessorBacktranslator [?] CALL call ULTIMATE.init(); VAL [#NULL.base=6442450965, #NULL.offset=6442450960, old(#NULL.base)=6442450965, old(#NULL.offset)=6442450960, old(~#halF_exp~0.base)=6442450951, old(~#halF_exp~0.offset)=6442450969, old(~#ln2HI_exp~0.base)=6442450967, old(~#ln2HI_exp~0.offset)=6442450945, old(~#ln2LO_exp~0.base)=6442450954, old(~#ln2LO_exp~0.offset)=6442450968, old(~huge_exp~0)=6.442450963E9, old(~invln2_exp~0)=6.442450947E9, old(~one_exp~0)=6.442450959E9, old(~P1_exp~0)=6.44245095E9, old(~P2_exp~0)=6.442450952E9, old(~P3_exp~0)=6.442450956E9, old(~P4_exp~0)=6.442450958E9, old(~P5_exp~0)=6.442450957E9, old(~twom100_exp~0)=6.442450946E9, ~#halF_exp~0.base=6442450951, ~#halF_exp~0.offset=6442450969, ~#ln2HI_exp~0.base=6442450967, ~#ln2HI_exp~0.offset=6442450945, ~#ln2LO_exp~0.base=6442450954, ~#ln2LO_exp~0.offset=6442450968, ~huge_exp~0=6.442450963E9, ~invln2_exp~0=6.442450947E9, ~one_exp~0=6.442450959E9, ~P1_exp~0=6.44245095E9, ~P2_exp~0=6.442450952E9, ~P3_exp~0=6.442450956E9, ~P4_exp~0=6.442450958E9, ~P5_exp~0=6.442450957E9, ~twom100_exp~0=6.442450946E9] [?] #NULL.base, #NULL.offset := 0, 0; [?] #valid := #valid[0 := 0]; [L15-L34] ~one_exp~0 := 1.0; [L15-L34] call ~#halF_exp~0.base, ~#halF_exp~0.offset := #Ultimate.alloc(8); [L15-L34] call write~init~real(0.5, ~#halF_exp~0.base, ~#halF_exp~0.offset, 4); [L15-L34] call write~init~real(~someUnaryDOUBLEoperation(0.5), ~#halF_exp~0.base, 4 + ~#halF_exp~0.offset, 4); [L15-L34] ~huge_exp~0 := 1.0E30; [L15-L34] ~twom100_exp~0 := 7.8886090522E-31; [L15-L34] call ~#ln2HI_exp~0.base, ~#ln2HI_exp~0.offset := #Ultimate.alloc(8); [L15-L34] call write~init~real(0.69313812256, ~#ln2HI_exp~0.base, ~#ln2HI_exp~0.offset, 4); [L15-L34] call write~init~real(~someUnaryDOUBLEoperation(0.69313812256), ~#ln2HI_exp~0.base, 4 + ~#ln2HI_exp~0.offset, 4); [L15-L34] call ~#ln2LO_exp~0.base, ~#ln2LO_exp~0.offset := #Ultimate.alloc(8); [L15-L34] call write~init~real(9.0580006145E-6, ~#ln2LO_exp~0.base, ~#ln2LO_exp~0.offset, 4); [L15-L34] call write~init~real(~someUnaryDOUBLEoperation(9.0580006145E-6), ~#ln2LO_exp~0.base, 4 + ~#ln2LO_exp~0.offset, 4); [L15-L34] ~invln2_exp~0 := 1.4426950216; [L15-L34] ~P1_exp~0 := 0.16666667163; [L15-L34] ~P2_exp~0 := ~someUnaryDOUBLEoperation(0.002777777845); [L15-L34] ~P3_exp~0 := 6.613755977E-5; [L15-L34] ~P4_exp~0 := ~someUnaryDOUBLEoperation(1.6533901999E-6); [L15-L34] ~P5_exp~0 := 4.1381369442E-8; VAL [#NULL.base=0, #NULL.offset=0, old(#NULL.base)=6442450965, old(#NULL.offset)=6442450960, old(~#halF_exp~0.base)=6442450951, old(~#halF_exp~0.offset)=6442450969, old(~#ln2HI_exp~0.base)=6442450967, old(~#ln2HI_exp~0.offset)=6442450945, old(~#ln2LO_exp~0.base)=6442450954, old(~#ln2LO_exp~0.offset)=6442450968, old(~huge_exp~0)=6.442450963E9, old(~invln2_exp~0)=6.442450947E9, old(~one_exp~0)=6.442450959E9, old(~P1_exp~0)=6.44245095E9, old(~P2_exp~0)=6.442450952E9, old(~P3_exp~0)=6.442450956E9, old(~P4_exp~0)=6.442450958E9, old(~P5_exp~0)=6.442450957E9, old(~twom100_exp~0)=6.442450946E9, ~#halF_exp~0.base=6442450949, ~#halF_exp~0.offset=0, ~#ln2HI_exp~0.base=6442450966, ~#ln2HI_exp~0.offset=0, ~#ln2LO_exp~0.base=6442450955, ~#ln2LO_exp~0.offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000] [?] ensures true; VAL [#NULL.base=0, #NULL.offset=0, old(#NULL.base)=6442450965, old(#NULL.offset)=6442450960, old(~#halF_exp~0.base)=6442450951, old(~#halF_exp~0.offset)=6442450969, old(~#ln2HI_exp~0.base)=6442450967, old(~#ln2HI_exp~0.offset)=6442450945, old(~#ln2LO_exp~0.base)=6442450954, old(~#ln2LO_exp~0.offset)=6442450968, old(~huge_exp~0)=6.442450963E9, old(~invln2_exp~0)=6.442450947E9, old(~one_exp~0)=6.442450959E9, old(~P1_exp~0)=6.44245095E9, old(~P2_exp~0)=6.442450952E9, old(~P3_exp~0)=6.442450956E9, old(~P4_exp~0)=6.442450958E9, old(~P5_exp~0)=6.442450957E9, old(~twom100_exp~0)=6.442450946E9, ~#halF_exp~0.base=6442450949, ~#halF_exp~0.offset=0, ~#ln2HI_exp~0.base=6442450966, ~#ln2HI_exp~0.offset=0, ~#ln2LO_exp~0.base=6442450955, ~#ln2LO_exp~0.offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000] [?] RET call ULTIMATE.init(); VAL [#NULL.base=0, #NULL.offset=0, ~#halF_exp~0.base=6442450949, ~#halF_exp~0.offset=0, ~#ln2HI_exp~0.base=6442450966, ~#ln2HI_exp~0.offset=0, ~#ln2LO_exp~0.base=6442450955, ~#ln2LO_exp~0.offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000] [?] CALL call #t~ret18 := main(); VAL [#NULL.base=0, #NULL.offset=0, ~#halF_exp~0.base=6442450949, ~#halF_exp~0.offset=0, ~#ln2HI_exp~0.base=6442450966, ~#ln2HI_exp~0.offset=0, ~#ln2LO_exp~0.base=6442450955, ~#ln2LO_exp~0.offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000] [L116] ~x~0 := ~someBinaryArithmeticFLOAToperation(0.0, 0.0); VAL [#NULL.base=0, #NULL.offset=0, ~#halF_exp~0.base=6442450949, ~#halF_exp~0.offset=0, ~#ln2HI_exp~0.base=6442450966, ~#ln2HI_exp~0.offset=0, ~#ln2LO_exp~0.base=6442450955, ~#ln2LO_exp~0.offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000] [L117] CALL call #t~ret16 := __ieee754_expf(~x~0); VAL [#in~x=6.442450964E9, #NULL.base=0, #NULL.offset=0, ~#halF_exp~0.base=6442450949, ~#halF_exp~0.offset=0, ~#ln2HI_exp~0.base=6442450966, ~#ln2HI_exp~0.offset=0, ~#ln2LO_exp~0.base=6442450955, ~#ln2LO_exp~0.offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000] [L36-L109] ~x := #in~x; [L37] havoc ~y~0; [L37] havoc ~hi~0; [L37] havoc ~lo~0; [L37] havoc ~c~0; [L37] havoc ~t~0; [L38] ~k~0 := 0; [L38] havoc ~xsb~0; [L38] havoc ~sx~0; [L39] havoc ~hx~0; VAL [#in~x=6.442450964E9, #NULL.base=0, #NULL.offset=0, ~#halF_exp~0.base=6442450949, ~#halF_exp~0.offset=0, ~#ln2HI_exp~0.base=6442450966, ~#ln2HI_exp~0.offset=0, ~#ln2LO_exp~0.base=6442450955, ~#ln2LO_exp~0.offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~k~0=0, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000, ~x=6.442450964E9] [L42] call ~#gf_u~0.base, ~#gf_u~0.offset := #Ultimate.alloc(4); [L43] call write~real(~x, ~#gf_u~0.base, ~#gf_u~0.offset, 4); [L44] call #t~mem0 := read~int(~#gf_u~0.base, ~#gf_u~0.offset, 4); [L44] ~sx~0 := (if #t~mem0 % 4294967296 % 4294967296 <= 2147483647 then #t~mem0 % 4294967296 % 4294967296 else #t~mem0 % 4294967296 % 4294967296 - 4294967296); [L44] call write~real(#t~union1, ~#gf_u~0.base, ~#gf_u~0.offset, 4); [L44] havoc #t~mem0; [L44] havoc #t~union1; [L42] call ULTIMATE.dealloc(~#gf_u~0.base, ~#gf_u~0.offset); [L42] havoc ~#gf_u~0.base, ~#gf_u~0.offset; VAL [#in~x=6.442450964E9, #NULL.base=0, #NULL.offset=0, ~#halF_exp~0.base=6442450949, ~#halF_exp~0.offset=0, ~#ln2HI_exp~0.base=6442450966, ~#ln2HI_exp~0.offset=0, ~#ln2LO_exp~0.base=6442450955, ~#ln2LO_exp~0.offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~k~0=0, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~sx~0=-2147483648, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000, ~x=6.442450964E9] [L46] ~xsb~0 := ~bitwiseAnd(~sx~0 / 2147483648, 1); [L47] ~hx~0 := ~bitwiseAnd(~sx~0, 2147483647); VAL [#in~x=6.442450964E9, #NULL.base=0, #NULL.offset=0, ~#halF_exp~0.base=6442450949, ~#halF_exp~0.offset=0, ~#ln2HI_exp~0.base=6442450966, ~#ln2HI_exp~0.offset=0, ~#ln2LO_exp~0.base=6442450955, ~#ln2LO_exp~0.offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~k~0=0, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~sx~0=-2147483648, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000, ~x=6.442450964E9] [L49-L50] assume ~hx~0 % 4294967296 > 2139095040; [L50] #res := ~someBinaryArithmeticFLOAToperation(~x, ~x); VAL [#in~x=6.442450964E9, #NULL.base=0, #NULL.offset=0, ~#halF_exp~0.base=6442450949, ~#halF_exp~0.offset=0, ~#ln2HI_exp~0.base=6442450966, ~#ln2HI_exp~0.offset=0, ~#ln2LO_exp~0.base=6442450955, ~#ln2LO_exp~0.offset=0, ~huge_exp~0=1.0E30, ~hx~0=2139095041, ~invln2_exp~0=1803368777/1250000000, ~k~0=0, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~sx~0=-2147483648, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000, ~x=6.442450964E9] [L36-L109] ensures true; VAL [#in~x=6.442450964E9, #NULL.base=0, #NULL.offset=0, ~#halF_exp~0.base=6442450949, ~#halF_exp~0.offset=0, ~#ln2HI_exp~0.base=6442450966, ~#ln2HI_exp~0.offset=0, ~#ln2LO_exp~0.base=6442450955, ~#ln2LO_exp~0.offset=0, ~huge_exp~0=1.0E30, ~hx~0=2139095041, ~invln2_exp~0=1803368777/1250000000, ~k~0=0, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~sx~0=-2147483648, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000, ~x=6.442450964E9] [L117] RET call #t~ret16 := __ieee754_expf(~x~0); VAL [#NULL.base=0, #NULL.offset=0, #t~ret16=6.442450962E9, ~#halF_exp~0.base=6442450949, ~#halF_exp~0.offset=0, ~#ln2HI_exp~0.base=6442450966, ~#ln2HI_exp~0.offset=0, ~#ln2LO_exp~0.base=6442450955, ~#ln2LO_exp~0.offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000, ~x~0=6.442450964E9] [L117] ~res~0 := #t~ret16; [L117] havoc #t~ret16; VAL [#NULL.base=0, #NULL.offset=0, ~#halF_exp~0.base=6442450949, ~#halF_exp~0.offset=0, ~#ln2HI_exp~0.base=6442450966, ~#ln2HI_exp~0.offset=0, ~#ln2LO_exp~0.base=6442450955, ~#ln2LO_exp~0.offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~res~0=6.442450962E9, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000, ~x~0=6.442450964E9] [L120] CALL call #t~ret17 := isnan_float(~res~0); VAL [#in~x=6.442450962E9, #NULL.base=0, #NULL.offset=0, ~#halF_exp~0.base=6442450949, ~#halF_exp~0.offset=0, ~#ln2HI_exp~0.base=6442450966, ~#ln2HI_exp~0.offset=0, ~#ln2LO_exp~0.base=6442450955, ~#ln2LO_exp~0.offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000] [L13] ~x := #in~x; [L13] #res := (if ~someBinaryFLOATComparisonOperation(~x, ~x) then 1 else 0); VAL [#in~x=6.442450962E9, #NULL.base=0, #NULL.offset=0, #res=0, ~#halF_exp~0.base=6442450949, ~#halF_exp~0.offset=0, ~#ln2HI_exp~0.base=6442450966, ~#ln2HI_exp~0.offset=0, ~#ln2LO_exp~0.base=6442450955, ~#ln2LO_exp~0.offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000, ~x=6.442450962E9] [L13] ensures true; VAL [#in~x=6.442450962E9, #NULL.base=0, #NULL.offset=0, #res=0, ~#halF_exp~0.base=6442450949, ~#halF_exp~0.offset=0, ~#ln2HI_exp~0.base=6442450966, ~#ln2HI_exp~0.offset=0, ~#ln2LO_exp~0.base=6442450955, ~#ln2LO_exp~0.offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000, ~x=6.442450962E9] [L120] RET call #t~ret17 := isnan_float(~res~0); VAL [#NULL.base=0, #NULL.offset=0, #t~ret17=0, ~#halF_exp~0.base=6442450949, ~#halF_exp~0.offset=0, ~#ln2HI_exp~0.base=6442450966, ~#ln2HI_exp~0.offset=0, ~#ln2LO_exp~0.base=6442450955, ~#ln2LO_exp~0.offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~res~0=6.442450962E9, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000, ~x~0=6.442450964E9] [L120] assume -2147483648 <= #t~ret17 && #t~ret17 <= 2147483647; VAL [#NULL.base=0, #NULL.offset=0, #t~ret17=0, ~#halF_exp~0.base=6442450949, ~#halF_exp~0.offset=0, ~#ln2HI_exp~0.base=6442450966, ~#ln2HI_exp~0.offset=0, ~#ln2LO_exp~0.base=6442450955, ~#ln2LO_exp~0.offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~res~0=6.442450962E9, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000, ~x~0=6.442450964E9] [L120-L123] assume 0 == #t~ret17; [L120] havoc #t~ret17; VAL [#NULL.base=0, #NULL.offset=0, ~#halF_exp~0.base=6442450949, ~#halF_exp~0.offset=0, ~#ln2HI_exp~0.base=6442450966, ~#ln2HI_exp~0.offset=0, ~#ln2LO_exp~0.base=6442450955, ~#ln2LO_exp~0.offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~res~0=6.442450962E9, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000, ~x~0=6.442450964E9] [L121] assert false; VAL [#NULL.base=0, #NULL.offset=0, ~#halF_exp~0.base=6442450949, ~#halF_exp~0.offset=0, ~#ln2HI_exp~0.base=6442450966, ~#ln2HI_exp~0.offset=0, ~#ln2LO_exp~0.base=6442450955, ~#ln2LO_exp~0.offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~res~0=6.442450962E9, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000, ~x~0=6.442450964E9] [?] CALL call ULTIMATE.init(); VAL [#NULL!base=6442450965, #NULL!offset=6442450960, old(#NULL!base)=6442450965, old(#NULL!offset)=6442450960, old(~#halF_exp~0!base)=6442450951, old(~#halF_exp~0!offset)=6442450969, old(~#ln2HI_exp~0!base)=6442450967, old(~#ln2HI_exp~0!offset)=6442450945, old(~#ln2LO_exp~0!base)=6442450954, old(~#ln2LO_exp~0!offset)=6442450968, old(~huge_exp~0)=6.442450963E9, old(~invln2_exp~0)=6.442450947E9, old(~one_exp~0)=6.442450959E9, old(~P1_exp~0)=6.44245095E9, old(~P2_exp~0)=6.442450952E9, old(~P3_exp~0)=6.442450956E9, old(~P4_exp~0)=6.442450958E9, old(~P5_exp~0)=6.442450957E9, old(~twom100_exp~0)=6.442450946E9, ~#halF_exp~0!base=6442450951, ~#halF_exp~0!offset=6442450969, ~#ln2HI_exp~0!base=6442450967, ~#ln2HI_exp~0!offset=6442450945, ~#ln2LO_exp~0!base=6442450954, ~#ln2LO_exp~0!offset=6442450968, ~huge_exp~0=6.442450963E9, ~invln2_exp~0=6.442450947E9, ~one_exp~0=6.442450959E9, ~P1_exp~0=6.44245095E9, ~P2_exp~0=6.442450952E9, ~P3_exp~0=6.442450956E9, ~P4_exp~0=6.442450958E9, ~P5_exp~0=6.442450957E9, ~twom100_exp~0=6.442450946E9] [?] #NULL := { base: 0, offset: 0 }; [?] #valid[0] := 0; [L15-L34] ~one_exp~0 := 1.0; [L15-L34] FCALL call ~#halF_exp~0 := #Ultimate.alloc(8); [L15-L34] FCALL call write~init~real(0.5, { base: ~#halF_exp~0!base, offset: ~#halF_exp~0!offset }, 4); [L15-L34] FCALL call write~init~real(~someUnaryDOUBLEoperation(0.5), { base: ~#halF_exp~0!base, offset: 4 + ~#halF_exp~0!offset }, 4); [L15-L34] ~huge_exp~0 := 1.0E30; [L15-L34] ~twom100_exp~0 := 7.8886090522E-31; [L15-L34] FCALL call ~#ln2HI_exp~0 := #Ultimate.alloc(8); [L15-L34] FCALL call write~init~real(0.69313812256, { base: ~#ln2HI_exp~0!base, offset: ~#ln2HI_exp~0!offset }, 4); [L15-L34] FCALL call write~init~real(~someUnaryDOUBLEoperation(0.69313812256), { base: ~#ln2HI_exp~0!base, offset: 4 + ~#ln2HI_exp~0!offset }, 4); [L15-L34] FCALL call ~#ln2LO_exp~0 := #Ultimate.alloc(8); [L15-L34] FCALL call write~init~real(9.0580006145E-6, { base: ~#ln2LO_exp~0!base, offset: ~#ln2LO_exp~0!offset }, 4); [L15-L34] FCALL call write~init~real(~someUnaryDOUBLEoperation(9.0580006145E-6), { base: ~#ln2LO_exp~0!base, offset: 4 + ~#ln2LO_exp~0!offset }, 4); [L15-L34] ~invln2_exp~0 := 1.4426950216; [L15-L34] ~P1_exp~0 := 0.16666667163; [L15-L34] ~P2_exp~0 := ~someUnaryDOUBLEoperation(0.002777777845); [L15-L34] ~P3_exp~0 := 6.613755977E-5; [L15-L34] ~P4_exp~0 := ~someUnaryDOUBLEoperation(1.6533901999E-6); [L15-L34] ~P5_exp~0 := 4.1381369442E-8; VAL [#NULL!base=0, #NULL!offset=0, old(#NULL!base)=6442450965, old(#NULL!offset)=6442450960, old(~#halF_exp~0!base)=6442450951, old(~#halF_exp~0!offset)=6442450969, old(~#ln2HI_exp~0!base)=6442450967, old(~#ln2HI_exp~0!offset)=6442450945, old(~#ln2LO_exp~0!base)=6442450954, old(~#ln2LO_exp~0!offset)=6442450968, old(~huge_exp~0)=6.442450963E9, old(~invln2_exp~0)=6.442450947E9, old(~one_exp~0)=6.442450959E9, old(~P1_exp~0)=6.44245095E9, old(~P2_exp~0)=6.442450952E9, old(~P3_exp~0)=6.442450956E9, old(~P4_exp~0)=6.442450958E9, old(~P5_exp~0)=6.442450957E9, old(~twom100_exp~0)=6.442450946E9, ~#halF_exp~0!base=6442450949, ~#halF_exp~0!offset=0, ~#ln2HI_exp~0!base=6442450966, ~#ln2HI_exp~0!offset=0, ~#ln2LO_exp~0!base=6442450955, ~#ln2LO_exp~0!offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000] [?] RET call ULTIMATE.init(); VAL [#NULL!base=0, #NULL!offset=0, ~#halF_exp~0!base=6442450949, ~#halF_exp~0!offset=0, ~#ln2HI_exp~0!base=6442450966, ~#ln2HI_exp~0!offset=0, ~#ln2LO_exp~0!base=6442450955, ~#ln2LO_exp~0!offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000] [?] CALL call #t~ret18 := main(); VAL [#NULL!base=0, #NULL!offset=0, ~#halF_exp~0!base=6442450949, ~#halF_exp~0!offset=0, ~#ln2HI_exp~0!base=6442450966, ~#ln2HI_exp~0!offset=0, ~#ln2LO_exp~0!base=6442450955, ~#ln2LO_exp~0!offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000] [L116] ~x~0 := ~someBinaryArithmeticFLOAToperation(0.0, 0.0); VAL [#NULL!base=0, #NULL!offset=0, ~#halF_exp~0!base=6442450949, ~#halF_exp~0!offset=0, ~#ln2HI_exp~0!base=6442450966, ~#ln2HI_exp~0!offset=0, ~#ln2LO_exp~0!base=6442450955, ~#ln2LO_exp~0!offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000] [L117] CALL call #t~ret16 := __ieee754_expf(~x~0); VAL [#in~x=6.442450964E9, #NULL!base=0, #NULL!offset=0, ~#halF_exp~0!base=6442450949, ~#halF_exp~0!offset=0, ~#ln2HI_exp~0!base=6442450966, ~#ln2HI_exp~0!offset=0, ~#ln2LO_exp~0!base=6442450955, ~#ln2LO_exp~0!offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000] [L36-L109] ~x := #in~x; [L37] havoc ~y~0; [L37] havoc ~hi~0; [L37] havoc ~lo~0; [L37] havoc ~c~0; [L37] havoc ~t~0; [L38] ~k~0 := 0; [L38] havoc ~xsb~0; [L38] havoc ~sx~0; [L39] havoc ~hx~0; VAL [#in~x=6.442450964E9, #NULL!base=0, #NULL!offset=0, ~#halF_exp~0!base=6442450949, ~#halF_exp~0!offset=0, ~#ln2HI_exp~0!base=6442450966, ~#ln2HI_exp~0!offset=0, ~#ln2LO_exp~0!base=6442450955, ~#ln2LO_exp~0!offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~k~0=0, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000, ~x=6.442450964E9] [L42] FCALL call ~#gf_u~0 := #Ultimate.alloc(4); [L43] FCALL call write~real(~x, { base: ~#gf_u~0!base, offset: ~#gf_u~0!offset }, 4); [L44] FCALL call #t~mem0 := read~int({ base: ~#gf_u~0!base, offset: ~#gf_u~0!offset }, 4); [L44] ~sx~0 := (if #t~mem0 % 4294967296 % 4294967296 <= 2147483647 then #t~mem0 % 4294967296 % 4294967296 else #t~mem0 % 4294967296 % 4294967296 - 4294967296); [L44] FCALL call write~real(#t~union1, { base: ~#gf_u~0!base, offset: ~#gf_u~0!offset }, 4); [L44] havoc #t~mem0; [L44] havoc #t~union1; [L42] FCALL call ULTIMATE.dealloc(~#gf_u~0); [L42] havoc ~#gf_u~0; VAL [#in~x=6.442450964E9, #NULL!base=0, #NULL!offset=0, ~#halF_exp~0!base=6442450949, ~#halF_exp~0!offset=0, ~#ln2HI_exp~0!base=6442450966, ~#ln2HI_exp~0!offset=0, ~#ln2LO_exp~0!base=6442450955, ~#ln2LO_exp~0!offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~k~0=0, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~sx~0=-2147483648, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000, ~x=6.442450964E9] [L46] ~xsb~0 := ~bitwiseAnd(~sx~0 / 2147483648, 1); [L47] ~hx~0 := ~bitwiseAnd(~sx~0, 2147483647); VAL [#in~x=6.442450964E9, #NULL!base=0, #NULL!offset=0, ~#halF_exp~0!base=6442450949, ~#halF_exp~0!offset=0, ~#ln2HI_exp~0!base=6442450966, ~#ln2HI_exp~0!offset=0, ~#ln2LO_exp~0!base=6442450955, ~#ln2LO_exp~0!offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~k~0=0, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~sx~0=-2147483648, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000, ~x=6.442450964E9] [L49] COND TRUE ~hx~0 % 4294967296 > 2139095040 [L50] #res := ~someBinaryArithmeticFLOAToperation(~x, ~x); VAL [#in~x=6.442450964E9, #NULL!base=0, #NULL!offset=0, ~#halF_exp~0!base=6442450949, ~#halF_exp~0!offset=0, ~#ln2HI_exp~0!base=6442450966, ~#ln2HI_exp~0!offset=0, ~#ln2LO_exp~0!base=6442450955, ~#ln2LO_exp~0!offset=0, ~huge_exp~0=1.0E30, ~hx~0=2139095041, ~invln2_exp~0=1803368777/1250000000, ~k~0=0, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~sx~0=-2147483648, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000, ~x=6.442450964E9] [L117] RET call #t~ret16 := __ieee754_expf(~x~0); VAL [#NULL!base=0, #NULL!offset=0, #t~ret16=6.442450962E9, ~#halF_exp~0!base=6442450949, ~#halF_exp~0!offset=0, ~#ln2HI_exp~0!base=6442450966, ~#ln2HI_exp~0!offset=0, ~#ln2LO_exp~0!base=6442450955, ~#ln2LO_exp~0!offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000, ~x~0=6.442450964E9] [L117] ~res~0 := #t~ret16; [L117] havoc #t~ret16; VAL [#NULL!base=0, #NULL!offset=0, ~#halF_exp~0!base=6442450949, ~#halF_exp~0!offset=0, ~#ln2HI_exp~0!base=6442450966, ~#ln2HI_exp~0!offset=0, ~#ln2LO_exp~0!base=6442450955, ~#ln2LO_exp~0!offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~res~0=6.442450962E9, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000, ~x~0=6.442450964E9] [L120] CALL call #t~ret17 := isnan_float(~res~0); VAL [#in~x=6.442450962E9, #NULL!base=0, #NULL!offset=0, ~#halF_exp~0!base=6442450949, ~#halF_exp~0!offset=0, ~#ln2HI_exp~0!base=6442450966, ~#ln2HI_exp~0!offset=0, ~#ln2LO_exp~0!base=6442450955, ~#ln2LO_exp~0!offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000] [L13] ~x := #in~x; [L13] #res := (if ~someBinaryFLOATComparisonOperation(~x, ~x) then 1 else 0); VAL [#in~x=6.442450962E9, #NULL!base=0, #NULL!offset=0, #res=0, ~#halF_exp~0!base=6442450949, ~#halF_exp~0!offset=0, ~#ln2HI_exp~0!base=6442450966, ~#ln2HI_exp~0!offset=0, ~#ln2LO_exp~0!base=6442450955, ~#ln2LO_exp~0!offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000, ~x=6.442450962E9] [L120] RET call #t~ret17 := isnan_float(~res~0); VAL [#NULL!base=0, #NULL!offset=0, #t~ret17=0, ~#halF_exp~0!base=6442450949, ~#halF_exp~0!offset=0, ~#ln2HI_exp~0!base=6442450966, ~#ln2HI_exp~0!offset=0, ~#ln2LO_exp~0!base=6442450955, ~#ln2LO_exp~0!offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~res~0=6.442450962E9, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000, ~x~0=6.442450964E9] [L120] assume -2147483648 <= #t~ret17 && #t~ret17 <= 2147483647; VAL [#NULL!base=0, #NULL!offset=0, #t~ret17=0, ~#halF_exp~0!base=6442450949, ~#halF_exp~0!offset=0, ~#ln2HI_exp~0!base=6442450966, ~#ln2HI_exp~0!offset=0, ~#ln2LO_exp~0!base=6442450955, ~#ln2LO_exp~0!offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~res~0=6.442450962E9, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000, ~x~0=6.442450964E9] [L120] COND TRUE 0 == #t~ret17 [L120] havoc #t~ret17; VAL [#NULL!base=0, #NULL!offset=0, ~#halF_exp~0!base=6442450949, ~#halF_exp~0!offset=0, ~#ln2HI_exp~0!base=6442450966, ~#ln2HI_exp~0!offset=0, ~#ln2LO_exp~0!base=6442450955, ~#ln2LO_exp~0!offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~res~0=6.442450962E9, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000, ~x~0=6.442450964E9] [L121] assert false; VAL [#NULL!base=0, #NULL!offset=0, ~#halF_exp~0!base=6442450949, ~#halF_exp~0!offset=0, ~#ln2HI_exp~0!base=6442450966, ~#ln2HI_exp~0!offset=0, ~#ln2LO_exp~0!base=6442450955, ~#ln2LO_exp~0!offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~res~0=6.442450962E9, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000, ~x~0=6.442450964E9] ----- ----- class de.uni_freiburg.informatik.ultimate.boogie.procedureinliner.backtranslation.InlinerBacktranslator [?] CALL call ULTIMATE.init(); VAL [#NULL!base=6442450965, #NULL!offset=6442450960, old(#NULL!base)=6442450965, old(#NULL!offset)=6442450960, old(~#halF_exp~0!base)=6442450951, old(~#halF_exp~0!offset)=6442450969, old(~#ln2HI_exp~0!base)=6442450967, old(~#ln2HI_exp~0!offset)=6442450945, old(~#ln2LO_exp~0!base)=6442450954, old(~#ln2LO_exp~0!offset)=6442450968, old(~huge_exp~0)=6.442450963E9, old(~invln2_exp~0)=6.442450947E9, old(~one_exp~0)=6.442450959E9, old(~P1_exp~0)=6.44245095E9, old(~P2_exp~0)=6.442450952E9, old(~P3_exp~0)=6.442450956E9, old(~P4_exp~0)=6.442450958E9, old(~P5_exp~0)=6.442450957E9, old(~twom100_exp~0)=6.442450946E9, ~#halF_exp~0!base=6442450951, ~#halF_exp~0!offset=6442450969, ~#ln2HI_exp~0!base=6442450967, ~#ln2HI_exp~0!offset=6442450945, ~#ln2LO_exp~0!base=6442450954, ~#ln2LO_exp~0!offset=6442450968, ~huge_exp~0=6.442450963E9, ~invln2_exp~0=6.442450947E9, ~one_exp~0=6.442450959E9, ~P1_exp~0=6.44245095E9, ~P2_exp~0=6.442450952E9, ~P3_exp~0=6.442450956E9, ~P4_exp~0=6.442450958E9, ~P5_exp~0=6.442450957E9, ~twom100_exp~0=6.442450946E9] [?] #NULL := { base: 0, offset: 0 }; [?] #valid[0] := 0; [L15-L34] ~one_exp~0 := 1.0; [L15-L34] FCALL call ~#halF_exp~0 := #Ultimate.alloc(8); [L15-L34] FCALL call write~init~real(0.5, { base: ~#halF_exp~0!base, offset: ~#halF_exp~0!offset }, 4); [L15-L34] FCALL call write~init~real(~someUnaryDOUBLEoperation(0.5), { base: ~#halF_exp~0!base, offset: 4 + ~#halF_exp~0!offset }, 4); [L15-L34] ~huge_exp~0 := 1.0E30; [L15-L34] ~twom100_exp~0 := 7.8886090522E-31; [L15-L34] FCALL call ~#ln2HI_exp~0 := #Ultimate.alloc(8); [L15-L34] FCALL call write~init~real(0.69313812256, { base: ~#ln2HI_exp~0!base, offset: ~#ln2HI_exp~0!offset }, 4); [L15-L34] FCALL call write~init~real(~someUnaryDOUBLEoperation(0.69313812256), { base: ~#ln2HI_exp~0!base, offset: 4 + ~#ln2HI_exp~0!offset }, 4); [L15-L34] FCALL call ~#ln2LO_exp~0 := #Ultimate.alloc(8); [L15-L34] FCALL call write~init~real(9.0580006145E-6, { base: ~#ln2LO_exp~0!base, offset: ~#ln2LO_exp~0!offset }, 4); [L15-L34] FCALL call write~init~real(~someUnaryDOUBLEoperation(9.0580006145E-6), { base: ~#ln2LO_exp~0!base, offset: 4 + ~#ln2LO_exp~0!offset }, 4); [L15-L34] ~invln2_exp~0 := 1.4426950216; [L15-L34] ~P1_exp~0 := 0.16666667163; [L15-L34] ~P2_exp~0 := ~someUnaryDOUBLEoperation(0.002777777845); [L15-L34] ~P3_exp~0 := 6.613755977E-5; [L15-L34] ~P4_exp~0 := ~someUnaryDOUBLEoperation(1.6533901999E-6); [L15-L34] ~P5_exp~0 := 4.1381369442E-8; VAL [#NULL!base=0, #NULL!offset=0, old(#NULL!base)=6442450965, old(#NULL!offset)=6442450960, old(~#halF_exp~0!base)=6442450951, old(~#halF_exp~0!offset)=6442450969, old(~#ln2HI_exp~0!base)=6442450967, old(~#ln2HI_exp~0!offset)=6442450945, old(~#ln2LO_exp~0!base)=6442450954, old(~#ln2LO_exp~0!offset)=6442450968, old(~huge_exp~0)=6.442450963E9, old(~invln2_exp~0)=6.442450947E9, old(~one_exp~0)=6.442450959E9, old(~P1_exp~0)=6.44245095E9, old(~P2_exp~0)=6.442450952E9, old(~P3_exp~0)=6.442450956E9, old(~P4_exp~0)=6.442450958E9, old(~P5_exp~0)=6.442450957E9, old(~twom100_exp~0)=6.442450946E9, ~#halF_exp~0!base=6442450949, ~#halF_exp~0!offset=0, ~#ln2HI_exp~0!base=6442450966, ~#ln2HI_exp~0!offset=0, ~#ln2LO_exp~0!base=6442450955, ~#ln2LO_exp~0!offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000] [?] RET call ULTIMATE.init(); VAL [#NULL!base=0, #NULL!offset=0, ~#halF_exp~0!base=6442450949, ~#halF_exp~0!offset=0, ~#ln2HI_exp~0!base=6442450966, ~#ln2HI_exp~0!offset=0, ~#ln2LO_exp~0!base=6442450955, ~#ln2LO_exp~0!offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000] [?] CALL call #t~ret18 := main(); VAL [#NULL!base=0, #NULL!offset=0, ~#halF_exp~0!base=6442450949, ~#halF_exp~0!offset=0, ~#ln2HI_exp~0!base=6442450966, ~#ln2HI_exp~0!offset=0, ~#ln2LO_exp~0!base=6442450955, ~#ln2LO_exp~0!offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000] [L116] ~x~0 := ~someBinaryArithmeticFLOAToperation(0.0, 0.0); VAL [#NULL!base=0, #NULL!offset=0, ~#halF_exp~0!base=6442450949, ~#halF_exp~0!offset=0, ~#ln2HI_exp~0!base=6442450966, ~#ln2HI_exp~0!offset=0, ~#ln2LO_exp~0!base=6442450955, ~#ln2LO_exp~0!offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000] [L117] CALL call #t~ret16 := __ieee754_expf(~x~0); VAL [#in~x=6.442450964E9, #NULL!base=0, #NULL!offset=0, ~#halF_exp~0!base=6442450949, ~#halF_exp~0!offset=0, ~#ln2HI_exp~0!base=6442450966, ~#ln2HI_exp~0!offset=0, ~#ln2LO_exp~0!base=6442450955, ~#ln2LO_exp~0!offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000] [L36-L109] ~x := #in~x; [L37] havoc ~y~0; [L37] havoc ~hi~0; [L37] havoc ~lo~0; [L37] havoc ~c~0; [L37] havoc ~t~0; [L38] ~k~0 := 0; [L38] havoc ~xsb~0; [L38] havoc ~sx~0; [L39] havoc ~hx~0; VAL [#in~x=6.442450964E9, #NULL!base=0, #NULL!offset=0, ~#halF_exp~0!base=6442450949, ~#halF_exp~0!offset=0, ~#ln2HI_exp~0!base=6442450966, ~#ln2HI_exp~0!offset=0, ~#ln2LO_exp~0!base=6442450955, ~#ln2LO_exp~0!offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~k~0=0, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000, ~x=6.442450964E9] [L42] FCALL call ~#gf_u~0 := #Ultimate.alloc(4); [L43] FCALL call write~real(~x, { base: ~#gf_u~0!base, offset: ~#gf_u~0!offset }, 4); [L44] FCALL call #t~mem0 := read~int({ base: ~#gf_u~0!base, offset: ~#gf_u~0!offset }, 4); [L44] ~sx~0 := (if #t~mem0 % 4294967296 % 4294967296 <= 2147483647 then #t~mem0 % 4294967296 % 4294967296 else #t~mem0 % 4294967296 % 4294967296 - 4294967296); [L44] FCALL call write~real(#t~union1, { base: ~#gf_u~0!base, offset: ~#gf_u~0!offset }, 4); [L44] havoc #t~mem0; [L44] havoc #t~union1; [L42] FCALL call ULTIMATE.dealloc(~#gf_u~0); [L42] havoc ~#gf_u~0; VAL [#in~x=6.442450964E9, #NULL!base=0, #NULL!offset=0, ~#halF_exp~0!base=6442450949, ~#halF_exp~0!offset=0, ~#ln2HI_exp~0!base=6442450966, ~#ln2HI_exp~0!offset=0, ~#ln2LO_exp~0!base=6442450955, ~#ln2LO_exp~0!offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~k~0=0, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~sx~0=-2147483648, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000, ~x=6.442450964E9] [L46] ~xsb~0 := ~bitwiseAnd(~sx~0 / 2147483648, 1); [L47] ~hx~0 := ~bitwiseAnd(~sx~0, 2147483647); VAL [#in~x=6.442450964E9, #NULL!base=0, #NULL!offset=0, ~#halF_exp~0!base=6442450949, ~#halF_exp~0!offset=0, ~#ln2HI_exp~0!base=6442450966, ~#ln2HI_exp~0!offset=0, ~#ln2LO_exp~0!base=6442450955, ~#ln2LO_exp~0!offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~k~0=0, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~sx~0=-2147483648, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000, ~x=6.442450964E9] [L49] COND TRUE ~hx~0 % 4294967296 > 2139095040 [L50] #res := ~someBinaryArithmeticFLOAToperation(~x, ~x); VAL [#in~x=6.442450964E9, #NULL!base=0, #NULL!offset=0, ~#halF_exp~0!base=6442450949, ~#halF_exp~0!offset=0, ~#ln2HI_exp~0!base=6442450966, ~#ln2HI_exp~0!offset=0, ~#ln2LO_exp~0!base=6442450955, ~#ln2LO_exp~0!offset=0, ~huge_exp~0=1.0E30, ~hx~0=2139095041, ~invln2_exp~0=1803368777/1250000000, ~k~0=0, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~sx~0=-2147483648, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000, ~x=6.442450964E9] [L117] RET call #t~ret16 := __ieee754_expf(~x~0); VAL [#NULL!base=0, #NULL!offset=0, #t~ret16=6.442450962E9, ~#halF_exp~0!base=6442450949, ~#halF_exp~0!offset=0, ~#ln2HI_exp~0!base=6442450966, ~#ln2HI_exp~0!offset=0, ~#ln2LO_exp~0!base=6442450955, ~#ln2LO_exp~0!offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000, ~x~0=6.442450964E9] [L117] ~res~0 := #t~ret16; [L117] havoc #t~ret16; VAL [#NULL!base=0, #NULL!offset=0, ~#halF_exp~0!base=6442450949, ~#halF_exp~0!offset=0, ~#ln2HI_exp~0!base=6442450966, ~#ln2HI_exp~0!offset=0, ~#ln2LO_exp~0!base=6442450955, ~#ln2LO_exp~0!offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~res~0=6.442450962E9, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000, ~x~0=6.442450964E9] [L120] CALL call #t~ret17 := isnan_float(~res~0); VAL [#in~x=6.442450962E9, #NULL!base=0, #NULL!offset=0, ~#halF_exp~0!base=6442450949, ~#halF_exp~0!offset=0, ~#ln2HI_exp~0!base=6442450966, ~#ln2HI_exp~0!offset=0, ~#ln2LO_exp~0!base=6442450955, ~#ln2LO_exp~0!offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000] [L13] ~x := #in~x; [L13] #res := (if ~someBinaryFLOATComparisonOperation(~x, ~x) then 1 else 0); VAL [#in~x=6.442450962E9, #NULL!base=0, #NULL!offset=0, #res=0, ~#halF_exp~0!base=6442450949, ~#halF_exp~0!offset=0, ~#ln2HI_exp~0!base=6442450966, ~#ln2HI_exp~0!offset=0, ~#ln2LO_exp~0!base=6442450955, ~#ln2LO_exp~0!offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000, ~x=6.442450962E9] [L120] RET call #t~ret17 := isnan_float(~res~0); VAL [#NULL!base=0, #NULL!offset=0, #t~ret17=0, ~#halF_exp~0!base=6442450949, ~#halF_exp~0!offset=0, ~#ln2HI_exp~0!base=6442450966, ~#ln2HI_exp~0!offset=0, ~#ln2LO_exp~0!base=6442450955, ~#ln2LO_exp~0!offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~res~0=6.442450962E9, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000, ~x~0=6.442450964E9] [L120] assume -2147483648 <= #t~ret17 && #t~ret17 <= 2147483647; VAL [#NULL!base=0, #NULL!offset=0, #t~ret17=0, ~#halF_exp~0!base=6442450949, ~#halF_exp~0!offset=0, ~#ln2HI_exp~0!base=6442450966, ~#ln2HI_exp~0!offset=0, ~#ln2LO_exp~0!base=6442450955, ~#ln2LO_exp~0!offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~res~0=6.442450962E9, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000, ~x~0=6.442450964E9] [L120] COND TRUE 0 == #t~ret17 [L120] havoc #t~ret17; VAL [#NULL!base=0, #NULL!offset=0, ~#halF_exp~0!base=6442450949, ~#halF_exp~0!offset=0, ~#ln2HI_exp~0!base=6442450966, ~#ln2HI_exp~0!offset=0, ~#ln2LO_exp~0!base=6442450955, ~#ln2LO_exp~0!offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~res~0=6.442450962E9, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000, ~x~0=6.442450964E9] [L121] assert false; VAL [#NULL!base=0, #NULL!offset=0, ~#halF_exp~0!base=6442450949, ~#halF_exp~0!offset=0, ~#ln2HI_exp~0!base=6442450966, ~#ln2HI_exp~0!offset=0, ~#ln2LO_exp~0!base=6442450955, ~#ln2LO_exp~0!offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~res~0=6.442450962E9, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000, ~x~0=6.442450964E9] [?] CALL call ULTIMATE.init(); VAL [#NULL!base=6442450965, #NULL!offset=6442450960, old(#NULL!base)=6442450965, old(#NULL!offset)=6442450960, old(~#halF_exp~0!base)=6442450951, old(~#halF_exp~0!offset)=6442450969, old(~#ln2HI_exp~0!base)=6442450967, old(~#ln2HI_exp~0!offset)=6442450945, old(~#ln2LO_exp~0!base)=6442450954, old(~#ln2LO_exp~0!offset)=6442450968, old(~huge_exp~0)=6.442450963E9, old(~invln2_exp~0)=6.442450947E9, old(~one_exp~0)=6.442450959E9, old(~P1_exp~0)=6.44245095E9, old(~P2_exp~0)=6.442450952E9, old(~P3_exp~0)=6.442450956E9, old(~P4_exp~0)=6.442450958E9, old(~P5_exp~0)=6.442450957E9, old(~twom100_exp~0)=6.442450946E9, ~#halF_exp~0!base=6442450951, ~#halF_exp~0!offset=6442450969, ~#ln2HI_exp~0!base=6442450967, ~#ln2HI_exp~0!offset=6442450945, ~#ln2LO_exp~0!base=6442450954, ~#ln2LO_exp~0!offset=6442450968, ~huge_exp~0=6.442450963E9, ~invln2_exp~0=6.442450947E9, ~one_exp~0=6.442450959E9, ~P1_exp~0=6.44245095E9, ~P2_exp~0=6.442450952E9, ~P3_exp~0=6.442450956E9, ~P4_exp~0=6.442450958E9, ~P5_exp~0=6.442450957E9, ~twom100_exp~0=6.442450946E9] [?] #NULL := { base: 0, offset: 0 }; [?] #valid[0] := 0; [L15-L34] ~one_exp~0 := 1.0; [L15-L34] FCALL call ~#halF_exp~0 := #Ultimate.alloc(8); [L15-L34] FCALL call write~init~real(0.5, { base: ~#halF_exp~0!base, offset: ~#halF_exp~0!offset }, 4); [L15-L34] FCALL call write~init~real(~someUnaryDOUBLEoperation(0.5), { base: ~#halF_exp~0!base, offset: 4 + ~#halF_exp~0!offset }, 4); [L15-L34] ~huge_exp~0 := 1.0E30; [L15-L34] ~twom100_exp~0 := 7.8886090522E-31; [L15-L34] FCALL call ~#ln2HI_exp~0 := #Ultimate.alloc(8); [L15-L34] FCALL call write~init~real(0.69313812256, { base: ~#ln2HI_exp~0!base, offset: ~#ln2HI_exp~0!offset }, 4); [L15-L34] FCALL call write~init~real(~someUnaryDOUBLEoperation(0.69313812256), { base: ~#ln2HI_exp~0!base, offset: 4 + ~#ln2HI_exp~0!offset }, 4); [L15-L34] FCALL call ~#ln2LO_exp~0 := #Ultimate.alloc(8); [L15-L34] FCALL call write~init~real(9.0580006145E-6, { base: ~#ln2LO_exp~0!base, offset: ~#ln2LO_exp~0!offset }, 4); [L15-L34] FCALL call write~init~real(~someUnaryDOUBLEoperation(9.0580006145E-6), { base: ~#ln2LO_exp~0!base, offset: 4 + ~#ln2LO_exp~0!offset }, 4); [L15-L34] ~invln2_exp~0 := 1.4426950216; [L15-L34] ~P1_exp~0 := 0.16666667163; [L15-L34] ~P2_exp~0 := ~someUnaryDOUBLEoperation(0.002777777845); [L15-L34] ~P3_exp~0 := 6.613755977E-5; [L15-L34] ~P4_exp~0 := ~someUnaryDOUBLEoperation(1.6533901999E-6); [L15-L34] ~P5_exp~0 := 4.1381369442E-8; VAL [#NULL!base=0, #NULL!offset=0, old(#NULL!base)=6442450965, old(#NULL!offset)=6442450960, old(~#halF_exp~0!base)=6442450951, old(~#halF_exp~0!offset)=6442450969, old(~#ln2HI_exp~0!base)=6442450967, old(~#ln2HI_exp~0!offset)=6442450945, old(~#ln2LO_exp~0!base)=6442450954, old(~#ln2LO_exp~0!offset)=6442450968, old(~huge_exp~0)=6.442450963E9, old(~invln2_exp~0)=6.442450947E9, old(~one_exp~0)=6.442450959E9, old(~P1_exp~0)=6.44245095E9, old(~P2_exp~0)=6.442450952E9, old(~P3_exp~0)=6.442450956E9, old(~P4_exp~0)=6.442450958E9, old(~P5_exp~0)=6.442450957E9, old(~twom100_exp~0)=6.442450946E9, ~#halF_exp~0!base=6442450949, ~#halF_exp~0!offset=0, ~#ln2HI_exp~0!base=6442450966, ~#ln2HI_exp~0!offset=0, ~#ln2LO_exp~0!base=6442450955, ~#ln2LO_exp~0!offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000] [?] RET call ULTIMATE.init(); VAL [#NULL!base=0, #NULL!offset=0, ~#halF_exp~0!base=6442450949, ~#halF_exp~0!offset=0, ~#ln2HI_exp~0!base=6442450966, ~#ln2HI_exp~0!offset=0, ~#ln2LO_exp~0!base=6442450955, ~#ln2LO_exp~0!offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000] [?] CALL call #t~ret18 := main(); VAL [#NULL!base=0, #NULL!offset=0, ~#halF_exp~0!base=6442450949, ~#halF_exp~0!offset=0, ~#ln2HI_exp~0!base=6442450966, ~#ln2HI_exp~0!offset=0, ~#ln2LO_exp~0!base=6442450955, ~#ln2LO_exp~0!offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000] [L116] ~x~0 := ~someBinaryArithmeticFLOAToperation(0.0, 0.0); VAL [#NULL!base=0, #NULL!offset=0, ~#halF_exp~0!base=6442450949, ~#halF_exp~0!offset=0, ~#ln2HI_exp~0!base=6442450966, ~#ln2HI_exp~0!offset=0, ~#ln2LO_exp~0!base=6442450955, ~#ln2LO_exp~0!offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000] [L117] CALL call #t~ret16 := __ieee754_expf(~x~0); VAL [#in~x=6.442450964E9, #NULL!base=0, #NULL!offset=0, ~#halF_exp~0!base=6442450949, ~#halF_exp~0!offset=0, ~#ln2HI_exp~0!base=6442450966, ~#ln2HI_exp~0!offset=0, ~#ln2LO_exp~0!base=6442450955, ~#ln2LO_exp~0!offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000] [L36-L109] ~x := #in~x; [L37] havoc ~y~0; [L37] havoc ~hi~0; [L37] havoc ~lo~0; [L37] havoc ~c~0; [L37] havoc ~t~0; [L38] ~k~0 := 0; [L38] havoc ~xsb~0; [L38] havoc ~sx~0; [L39] havoc ~hx~0; VAL [#in~x=6.442450964E9, #NULL!base=0, #NULL!offset=0, ~#halF_exp~0!base=6442450949, ~#halF_exp~0!offset=0, ~#ln2HI_exp~0!base=6442450966, ~#ln2HI_exp~0!offset=0, ~#ln2LO_exp~0!base=6442450955, ~#ln2LO_exp~0!offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~k~0=0, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000, ~x=6.442450964E9] [L42] FCALL call ~#gf_u~0 := #Ultimate.alloc(4); [L43] FCALL call write~real(~x, { base: ~#gf_u~0!base, offset: ~#gf_u~0!offset }, 4); [L44] FCALL call #t~mem0 := read~int({ base: ~#gf_u~0!base, offset: ~#gf_u~0!offset }, 4); [L44] ~sx~0 := (if #t~mem0 % 4294967296 % 4294967296 <= 2147483647 then #t~mem0 % 4294967296 % 4294967296 else #t~mem0 % 4294967296 % 4294967296 - 4294967296); [L44] FCALL call write~real(#t~union1, { base: ~#gf_u~0!base, offset: ~#gf_u~0!offset }, 4); [L44] havoc #t~mem0; [L44] havoc #t~union1; [L42] FCALL call ULTIMATE.dealloc(~#gf_u~0); [L42] havoc ~#gf_u~0; VAL [#in~x=6.442450964E9, #NULL!base=0, #NULL!offset=0, ~#halF_exp~0!base=6442450949, ~#halF_exp~0!offset=0, ~#ln2HI_exp~0!base=6442450966, ~#ln2HI_exp~0!offset=0, ~#ln2LO_exp~0!base=6442450955, ~#ln2LO_exp~0!offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~k~0=0, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~sx~0=-2147483648, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000, ~x=6.442450964E9] [L46] ~xsb~0 := ~bitwiseAnd(~sx~0 / 2147483648, 1); [L47] ~hx~0 := ~bitwiseAnd(~sx~0, 2147483647); VAL [#in~x=6.442450964E9, #NULL!base=0, #NULL!offset=0, ~#halF_exp~0!base=6442450949, ~#halF_exp~0!offset=0, ~#ln2HI_exp~0!base=6442450966, ~#ln2HI_exp~0!offset=0, ~#ln2LO_exp~0!base=6442450955, ~#ln2LO_exp~0!offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~k~0=0, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~sx~0=-2147483648, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000, ~x=6.442450964E9] [L49] COND TRUE ~hx~0 % 4294967296 > 2139095040 [L50] #res := ~someBinaryArithmeticFLOAToperation(~x, ~x); VAL [#in~x=6.442450964E9, #NULL!base=0, #NULL!offset=0, ~#halF_exp~0!base=6442450949, ~#halF_exp~0!offset=0, ~#ln2HI_exp~0!base=6442450966, ~#ln2HI_exp~0!offset=0, ~#ln2LO_exp~0!base=6442450955, ~#ln2LO_exp~0!offset=0, ~huge_exp~0=1.0E30, ~hx~0=2139095041, ~invln2_exp~0=1803368777/1250000000, ~k~0=0, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~sx~0=-2147483648, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000, ~x=6.442450964E9] [L117] RET call #t~ret16 := __ieee754_expf(~x~0); VAL [#NULL!base=0, #NULL!offset=0, #t~ret16=6.442450962E9, ~#halF_exp~0!base=6442450949, ~#halF_exp~0!offset=0, ~#ln2HI_exp~0!base=6442450966, ~#ln2HI_exp~0!offset=0, ~#ln2LO_exp~0!base=6442450955, ~#ln2LO_exp~0!offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000, ~x~0=6.442450964E9] [L117] ~res~0 := #t~ret16; [L117] havoc #t~ret16; VAL [#NULL!base=0, #NULL!offset=0, ~#halF_exp~0!base=6442450949, ~#halF_exp~0!offset=0, ~#ln2HI_exp~0!base=6442450966, ~#ln2HI_exp~0!offset=0, ~#ln2LO_exp~0!base=6442450955, ~#ln2LO_exp~0!offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~res~0=6.442450962E9, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000, ~x~0=6.442450964E9] [L120] CALL call #t~ret17 := isnan_float(~res~0); VAL [#in~x=6.442450962E9, #NULL!base=0, #NULL!offset=0, ~#halF_exp~0!base=6442450949, ~#halF_exp~0!offset=0, ~#ln2HI_exp~0!base=6442450966, ~#ln2HI_exp~0!offset=0, ~#ln2LO_exp~0!base=6442450955, ~#ln2LO_exp~0!offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000] [L13] ~x := #in~x; [L13] #res := (if ~someBinaryFLOATComparisonOperation(~x, ~x) then 1 else 0); VAL [#in~x=6.442450962E9, #NULL!base=0, #NULL!offset=0, #res=0, ~#halF_exp~0!base=6442450949, ~#halF_exp~0!offset=0, ~#ln2HI_exp~0!base=6442450966, ~#ln2HI_exp~0!offset=0, ~#ln2LO_exp~0!base=6442450955, ~#ln2LO_exp~0!offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000, ~x=6.442450962E9] [L120] RET call #t~ret17 := isnan_float(~res~0); VAL [#NULL!base=0, #NULL!offset=0, #t~ret17=0, ~#halF_exp~0!base=6442450949, ~#halF_exp~0!offset=0, ~#ln2HI_exp~0!base=6442450966, ~#ln2HI_exp~0!offset=0, ~#ln2LO_exp~0!base=6442450955, ~#ln2LO_exp~0!offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~res~0=6.442450962E9, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000, ~x~0=6.442450964E9] [L120] assume -2147483648 <= #t~ret17 && #t~ret17 <= 2147483647; VAL [#NULL!base=0, #NULL!offset=0, #t~ret17=0, ~#halF_exp~0!base=6442450949, ~#halF_exp~0!offset=0, ~#ln2HI_exp~0!base=6442450966, ~#ln2HI_exp~0!offset=0, ~#ln2LO_exp~0!base=6442450955, ~#ln2LO_exp~0!offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~res~0=6.442450962E9, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000, ~x~0=6.442450964E9] [L120] COND TRUE 0 == #t~ret17 [L120] havoc #t~ret17; VAL [#NULL!base=0, #NULL!offset=0, ~#halF_exp~0!base=6442450949, ~#halF_exp~0!offset=0, ~#ln2HI_exp~0!base=6442450966, ~#ln2HI_exp~0!offset=0, ~#ln2LO_exp~0!base=6442450955, ~#ln2LO_exp~0!offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~res~0=6.442450962E9, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000, ~x~0=6.442450964E9] [L121] assert false; VAL [#NULL!base=0, #NULL!offset=0, ~#halF_exp~0!base=6442450949, ~#halF_exp~0!offset=0, ~#ln2HI_exp~0!base=6442450966, ~#ln2HI_exp~0!offset=0, ~#ln2LO_exp~0!base=6442450955, ~#ln2LO_exp~0!offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~res~0=6.442450962E9, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000, ~x~0=6.442450964E9] ----- ----- class de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieBacktranslator [?] CALL call ULTIMATE.init(); VAL [#NULL!base=6442450965, #NULL!offset=6442450960, old(#NULL!base)=6442450965, old(#NULL!offset)=6442450960, old(~#halF_exp~0!base)=6442450951, old(~#halF_exp~0!offset)=6442450969, old(~#ln2HI_exp~0!base)=6442450967, old(~#ln2HI_exp~0!offset)=6442450945, old(~#ln2LO_exp~0!base)=6442450954, old(~#ln2LO_exp~0!offset)=6442450968, old(~huge_exp~0)=6.442450963E9, old(~invln2_exp~0)=6.442450947E9, old(~one_exp~0)=6.442450959E9, old(~P1_exp~0)=6.44245095E9, old(~P2_exp~0)=6.442450952E9, old(~P3_exp~0)=6.442450956E9, old(~P4_exp~0)=6.442450958E9, old(~P5_exp~0)=6.442450957E9, old(~twom100_exp~0)=6.442450946E9, ~#halF_exp~0!base=6442450951, ~#halF_exp~0!offset=6442450969, ~#ln2HI_exp~0!base=6442450967, ~#ln2HI_exp~0!offset=6442450945, ~#ln2LO_exp~0!base=6442450954, ~#ln2LO_exp~0!offset=6442450968, ~huge_exp~0=6.442450963E9, ~invln2_exp~0=6.442450947E9, ~one_exp~0=6.442450959E9, ~P1_exp~0=6.44245095E9, ~P2_exp~0=6.442450952E9, ~P3_exp~0=6.442450956E9, ~P4_exp~0=6.442450958E9, ~P5_exp~0=6.442450957E9, ~twom100_exp~0=6.442450946E9] [?] #NULL := { base: 0, offset: 0 }; [?] #valid[0] := 0; [L15-L34] ~one_exp~0 := 1.0; [L15-L34] FCALL call ~#halF_exp~0 := #Ultimate.alloc(8); [L15-L34] FCALL call write~init~real(0.5, { base: ~#halF_exp~0!base, offset: ~#halF_exp~0!offset }, 4); [L15-L34] FCALL call write~init~real(~someUnaryDOUBLEoperation(0.5), { base: ~#halF_exp~0!base, offset: 4 + ~#halF_exp~0!offset }, 4); [L15-L34] ~huge_exp~0 := 1.0E30; [L15-L34] ~twom100_exp~0 := 7.8886090522E-31; [L15-L34] FCALL call ~#ln2HI_exp~0 := #Ultimate.alloc(8); [L15-L34] FCALL call write~init~real(0.69313812256, { base: ~#ln2HI_exp~0!base, offset: ~#ln2HI_exp~0!offset }, 4); [L15-L34] FCALL call write~init~real(~someUnaryDOUBLEoperation(0.69313812256), { base: ~#ln2HI_exp~0!base, offset: 4 + ~#ln2HI_exp~0!offset }, 4); [L15-L34] FCALL call ~#ln2LO_exp~0 := #Ultimate.alloc(8); [L15-L34] FCALL call write~init~real(9.0580006145E-6, { base: ~#ln2LO_exp~0!base, offset: ~#ln2LO_exp~0!offset }, 4); [L15-L34] FCALL call write~init~real(~someUnaryDOUBLEoperation(9.0580006145E-6), { base: ~#ln2LO_exp~0!base, offset: 4 + ~#ln2LO_exp~0!offset }, 4); [L15-L34] ~invln2_exp~0 := 1.4426950216; [L15-L34] ~P1_exp~0 := 0.16666667163; [L15-L34] ~P2_exp~0 := ~someUnaryDOUBLEoperation(0.002777777845); [L15-L34] ~P3_exp~0 := 6.613755977E-5; [L15-L34] ~P4_exp~0 := ~someUnaryDOUBLEoperation(1.6533901999E-6); [L15-L34] ~P5_exp~0 := 4.1381369442E-8; VAL [#NULL!base=0, #NULL!offset=0, old(#NULL!base)=6442450965, old(#NULL!offset)=6442450960, old(~#halF_exp~0!base)=6442450951, old(~#halF_exp~0!offset)=6442450969, old(~#ln2HI_exp~0!base)=6442450967, old(~#ln2HI_exp~0!offset)=6442450945, old(~#ln2LO_exp~0!base)=6442450954, old(~#ln2LO_exp~0!offset)=6442450968, old(~huge_exp~0)=6.442450963E9, old(~invln2_exp~0)=6.442450947E9, old(~one_exp~0)=6.442450959E9, old(~P1_exp~0)=6.44245095E9, old(~P2_exp~0)=6.442450952E9, old(~P3_exp~0)=6.442450956E9, old(~P4_exp~0)=6.442450958E9, old(~P5_exp~0)=6.442450957E9, old(~twom100_exp~0)=6.442450946E9, ~#halF_exp~0!base=6442450949, ~#halF_exp~0!offset=0, ~#ln2HI_exp~0!base=6442450966, ~#ln2HI_exp~0!offset=0, ~#ln2LO_exp~0!base=6442450955, ~#ln2LO_exp~0!offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000] [?] RET call ULTIMATE.init(); VAL [#NULL!base=0, #NULL!offset=0, ~#halF_exp~0!base=6442450949, ~#halF_exp~0!offset=0, ~#ln2HI_exp~0!base=6442450966, ~#ln2HI_exp~0!offset=0, ~#ln2LO_exp~0!base=6442450955, ~#ln2LO_exp~0!offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000] [?] CALL call #t~ret18 := main(); VAL [#NULL!base=0, #NULL!offset=0, ~#halF_exp~0!base=6442450949, ~#halF_exp~0!offset=0, ~#ln2HI_exp~0!base=6442450966, ~#ln2HI_exp~0!offset=0, ~#ln2LO_exp~0!base=6442450955, ~#ln2LO_exp~0!offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000] [L116] ~x~0 := ~someBinaryArithmeticFLOAToperation(0.0, 0.0); VAL [#NULL!base=0, #NULL!offset=0, ~#halF_exp~0!base=6442450949, ~#halF_exp~0!offset=0, ~#ln2HI_exp~0!base=6442450966, ~#ln2HI_exp~0!offset=0, ~#ln2LO_exp~0!base=6442450955, ~#ln2LO_exp~0!offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000] [L117] CALL call #t~ret16 := __ieee754_expf(~x~0); VAL [#in~x=6.442450964E9, #NULL!base=0, #NULL!offset=0, ~#halF_exp~0!base=6442450949, ~#halF_exp~0!offset=0, ~#ln2HI_exp~0!base=6442450966, ~#ln2HI_exp~0!offset=0, ~#ln2LO_exp~0!base=6442450955, ~#ln2LO_exp~0!offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000] [L36-L109] ~x := #in~x; [L37] havoc ~y~0; [L37] havoc ~hi~0; [L37] havoc ~lo~0; [L37] havoc ~c~0; [L37] havoc ~t~0; [L38] ~k~0 := 0; [L38] havoc ~xsb~0; [L38] havoc ~sx~0; [L39] havoc ~hx~0; VAL [#in~x=6.442450964E9, #NULL!base=0, #NULL!offset=0, ~#halF_exp~0!base=6442450949, ~#halF_exp~0!offset=0, ~#ln2HI_exp~0!base=6442450966, ~#ln2HI_exp~0!offset=0, ~#ln2LO_exp~0!base=6442450955, ~#ln2LO_exp~0!offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~k~0=0, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000, ~x=6.442450964E9] [L42] FCALL call ~#gf_u~0 := #Ultimate.alloc(4); [L43] FCALL call write~real(~x, { base: ~#gf_u~0!base, offset: ~#gf_u~0!offset }, 4); [L44] FCALL call #t~mem0 := read~int({ base: ~#gf_u~0!base, offset: ~#gf_u~0!offset }, 4); [L44] ~sx~0 := (if #t~mem0 % 4294967296 % 4294967296 <= 2147483647 then #t~mem0 % 4294967296 % 4294967296 else #t~mem0 % 4294967296 % 4294967296 - 4294967296); [L44] FCALL call write~real(#t~union1, { base: ~#gf_u~0!base, offset: ~#gf_u~0!offset }, 4); [L44] havoc #t~mem0; [L44] havoc #t~union1; [L42] FCALL call ULTIMATE.dealloc(~#gf_u~0); [L42] havoc ~#gf_u~0; VAL [#in~x=6.442450964E9, #NULL!base=0, #NULL!offset=0, ~#halF_exp~0!base=6442450949, ~#halF_exp~0!offset=0, ~#ln2HI_exp~0!base=6442450966, ~#ln2HI_exp~0!offset=0, ~#ln2LO_exp~0!base=6442450955, ~#ln2LO_exp~0!offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~k~0=0, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~sx~0=-2147483648, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000, ~x=6.442450964E9] [L46] ~xsb~0 := ~bitwiseAnd(~sx~0 / 2147483648, 1); [L47] ~hx~0 := ~bitwiseAnd(~sx~0, 2147483647); VAL [#in~x=6.442450964E9, #NULL!base=0, #NULL!offset=0, ~#halF_exp~0!base=6442450949, ~#halF_exp~0!offset=0, ~#ln2HI_exp~0!base=6442450966, ~#ln2HI_exp~0!offset=0, ~#ln2LO_exp~0!base=6442450955, ~#ln2LO_exp~0!offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~k~0=0, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~sx~0=-2147483648, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000, ~x=6.442450964E9] [L49] COND TRUE ~hx~0 % 4294967296 > 2139095040 [L50] #res := ~someBinaryArithmeticFLOAToperation(~x, ~x); VAL [#in~x=6.442450964E9, #NULL!base=0, #NULL!offset=0, ~#halF_exp~0!base=6442450949, ~#halF_exp~0!offset=0, ~#ln2HI_exp~0!base=6442450966, ~#ln2HI_exp~0!offset=0, ~#ln2LO_exp~0!base=6442450955, ~#ln2LO_exp~0!offset=0, ~huge_exp~0=1.0E30, ~hx~0=2139095041, ~invln2_exp~0=1803368777/1250000000, ~k~0=0, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~sx~0=-2147483648, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000, ~x=6.442450964E9] [L117] RET call #t~ret16 := __ieee754_expf(~x~0); VAL [#NULL!base=0, #NULL!offset=0, #t~ret16=6.442450962E9, ~#halF_exp~0!base=6442450949, ~#halF_exp~0!offset=0, ~#ln2HI_exp~0!base=6442450966, ~#ln2HI_exp~0!offset=0, ~#ln2LO_exp~0!base=6442450955, ~#ln2LO_exp~0!offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000, ~x~0=6.442450964E9] [L117] ~res~0 := #t~ret16; [L117] havoc #t~ret16; VAL [#NULL!base=0, #NULL!offset=0, ~#halF_exp~0!base=6442450949, ~#halF_exp~0!offset=0, ~#ln2HI_exp~0!base=6442450966, ~#ln2HI_exp~0!offset=0, ~#ln2LO_exp~0!base=6442450955, ~#ln2LO_exp~0!offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~res~0=6.442450962E9, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000, ~x~0=6.442450964E9] [L120] CALL call #t~ret17 := isnan_float(~res~0); VAL [#in~x=6.442450962E9, #NULL!base=0, #NULL!offset=0, ~#halF_exp~0!base=6442450949, ~#halF_exp~0!offset=0, ~#ln2HI_exp~0!base=6442450966, ~#ln2HI_exp~0!offset=0, ~#ln2LO_exp~0!base=6442450955, ~#ln2LO_exp~0!offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000] [L13] ~x := #in~x; [L13] #res := (if ~someBinaryFLOATComparisonOperation(~x, ~x) then 1 else 0); VAL [#in~x=6.442450962E9, #NULL!base=0, #NULL!offset=0, #res=0, ~#halF_exp~0!base=6442450949, ~#halF_exp~0!offset=0, ~#ln2HI_exp~0!base=6442450966, ~#ln2HI_exp~0!offset=0, ~#ln2LO_exp~0!base=6442450955, ~#ln2LO_exp~0!offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000, ~x=6.442450962E9] [L120] RET call #t~ret17 := isnan_float(~res~0); VAL [#NULL!base=0, #NULL!offset=0, #t~ret17=0, ~#halF_exp~0!base=6442450949, ~#halF_exp~0!offset=0, ~#ln2HI_exp~0!base=6442450966, ~#ln2HI_exp~0!offset=0, ~#ln2LO_exp~0!base=6442450955, ~#ln2LO_exp~0!offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~res~0=6.442450962E9, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000, ~x~0=6.442450964E9] [L120] assume -2147483648 <= #t~ret17 && #t~ret17 <= 2147483647; VAL [#NULL!base=0, #NULL!offset=0, #t~ret17=0, ~#halF_exp~0!base=6442450949, ~#halF_exp~0!offset=0, ~#ln2HI_exp~0!base=6442450966, ~#ln2HI_exp~0!offset=0, ~#ln2LO_exp~0!base=6442450955, ~#ln2LO_exp~0!offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~res~0=6.442450962E9, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000, ~x~0=6.442450964E9] [L120] COND TRUE 0 == #t~ret17 [L120] havoc #t~ret17; VAL [#NULL!base=0, #NULL!offset=0, ~#halF_exp~0!base=6442450949, ~#halF_exp~0!offset=0, ~#ln2HI_exp~0!base=6442450966, ~#ln2HI_exp~0!offset=0, ~#ln2LO_exp~0!base=6442450955, ~#ln2LO_exp~0!offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~res~0=6.442450962E9, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000, ~x~0=6.442450964E9] [L121] assert false; VAL [#NULL!base=0, #NULL!offset=0, ~#halF_exp~0!base=6442450949, ~#halF_exp~0!offset=0, ~#ln2HI_exp~0!base=6442450966, ~#ln2HI_exp~0!offset=0, ~#ln2LO_exp~0!base=6442450955, ~#ln2LO_exp~0!offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~res~0=6.442450962E9, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000, ~x~0=6.442450964E9] [L15-L34] static const float one_exp = 1.0, halF_exp[2] = { 0.5, -0.5, }, huge_exp = 1.0e+30, twom100_exp = 7.8886090522e-31, ln2HI_exp[2] = { 6.9313812256e-01, -6.9313812256e-01, }, ln2LO_exp[2] = { 9.0580006145e-06, -9.0580006145e-06, }, invln2_exp = 1.4426950216e+00, P1_exp = 1.6666667163e-01, P2_exp = -2.7777778450e-03, P3_exp = 6.6137559770e-05, P4_exp = -1.6533901999e-06, P5_exp = 4.1381369442e-08; VAL [\old(halF_exp)=6442450969, \old(halF_exp)=6442450951, \old(huge_exp)=6442450963, \old(invln2_exp)=6442450947, \old(ln2HI_exp)=6442450967, \old(ln2HI_exp)=6442450945, \old(ln2LO_exp)=6442450968, \old(ln2LO_exp)=6442450954, \old(one_exp)=6442450959, \old(P1_exp)=6442450950, \old(P2_exp)=6442450952, \old(P3_exp)=6442450956, \old(P4_exp)=6442450958, \old(P5_exp)=6442450957, \old(twom100_exp)=6442450946, halF_exp={6442450949:0}, huge_exp=1000000000000000000000000000000, invln2_exp=1803368777/1250000000, ln2HI_exp={6442450966:0}, ln2LO_exp={6442450955:0}, one_exp=1, P1_exp=16666667163/100000000000, P3_exp=6613755977/100000000000000, P5_exp=20690684721/500000000000000000, twom100_exp=39443045261/50000000000000000000000000000000000000000] [L116] float x = 0.0f / 0.0f; VAL [halF_exp={6442450949:0}, huge_exp=1000000000000000000000000000000, invln2_exp=1803368777/1250000000, ln2HI_exp={6442450966:0}, ln2LO_exp={6442450955:0}, one_exp=1, P1_exp=16666667163/100000000000, P3_exp=6613755977/100000000000000, P5_exp=20690684721/500000000000000000, twom100_exp=39443045261/50000000000000000000000000000000000000000] [L117] CALL, EXPR __ieee754_expf(x) VAL [\old(x)=6442450964, halF_exp={6442450949:0}, huge_exp=1000000000000000000000000000000, invln2_exp=1803368777/1250000000, ln2HI_exp={6442450966:0}, ln2LO_exp={6442450955:0}, one_exp=1, P1_exp=16666667163/100000000000, P3_exp=6613755977/100000000000000, P5_exp=20690684721/500000000000000000, twom100_exp=39443045261/50000000000000000000000000000000000000000] [L37] float y, hi, lo, c, t; [L38] __int32_t k = 0, xsb, sx; [L39] __uint32_t hx; VAL [\old(x)=6442450964, halF_exp={6442450949:0}, huge_exp=1000000000000000000000000000000, invln2_exp=1803368777/1250000000, k=0, ln2HI_exp={6442450966:0}, ln2LO_exp={6442450955:0}, one_exp=1, P1_exp=16666667163/100000000000, P3_exp=6613755977/100000000000000, P5_exp=20690684721/500000000000000000, twom100_exp=39443045261/50000000000000000000000000000000000000000, x=6442450964] [L42] ieee_float_shape_type gf_u; [L43] gf_u.value = (x) [L44] EXPR gf_u.word [L44] (sx) = gf_u.word [L46] xsb = (sx >> 31) & 1 [L47] hx = sx & 0x7fffffff VAL [\old(x)=6442450964, halF_exp={6442450949:0}, huge_exp=1000000000000000000000000000000, invln2_exp=1803368777/1250000000, k=0, ln2HI_exp={6442450966:0}, ln2LO_exp={6442450955:0}, one_exp=1, P1_exp=16666667163/100000000000, P3_exp=6613755977/100000000000000, P5_exp=20690684721/500000000000000000, sx=-2147483648, twom100_exp=39443045261/50000000000000000000000000000000000000000, x=6442450964] [L49] COND TRUE ((hx) > 0x7f800000L) [L50] return x + x; VAL [\old(x)=6442450964, halF_exp={6442450949:0}, huge_exp=1000000000000000000000000000000, hx=2139095041, invln2_exp=1803368777/1250000000, k=0, ln2HI_exp={6442450966:0}, ln2LO_exp={6442450955:0}, one_exp=1, P1_exp=16666667163/100000000000, P3_exp=6613755977/100000000000000, P5_exp=20690684721/500000000000000000, sx=-2147483648, twom100_exp=39443045261/50000000000000000000000000000000000000000, x=6442450964] [L117] RET, EXPR __ieee754_expf(x) VAL [__ieee754_expf(x)=6442450962, halF_exp={6442450949:0}, huge_exp=1000000000000000000000000000000, invln2_exp=1803368777/1250000000, ln2HI_exp={6442450966:0}, ln2LO_exp={6442450955:0}, one_exp=1, P1_exp=16666667163/100000000000, P3_exp=6613755977/100000000000000, P5_exp=20690684721/500000000000000000, twom100_exp=39443045261/50000000000000000000000000000000000000000, x=6442450964] [L117] float res = __ieee754_expf(x); [L120] CALL, EXPR isnan_float(res) VAL [\old(x)=6442450962, halF_exp={6442450949:0}, huge_exp=1000000000000000000000000000000, invln2_exp=1803368777/1250000000, ln2HI_exp={6442450966:0}, ln2LO_exp={6442450955:0}, one_exp=1, P1_exp=16666667163/100000000000, P3_exp=6613755977/100000000000000, P5_exp=20690684721/500000000000000000, twom100_exp=39443045261/50000000000000000000000000000000000000000] [L13] return x != x; VAL [\old(x)=6442450962, \result=0, halF_exp={6442450949:0}, huge_exp=1000000000000000000000000000000, invln2_exp=1803368777/1250000000, ln2HI_exp={6442450966:0}, ln2LO_exp={6442450955:0}, one_exp=1, P1_exp=16666667163/100000000000, P3_exp=6613755977/100000000000000, P5_exp=20690684721/500000000000000000, twom100_exp=39443045261/50000000000000000000000000000000000000000, x=6442450962] [L120] RET, EXPR isnan_float(res) VAL [halF_exp={6442450949:0}, huge_exp=1000000000000000000000000000000, invln2_exp=1803368777/1250000000, isnan_float(res)=0, ln2HI_exp={6442450966:0}, ln2LO_exp={6442450955:0}, one_exp=1, P1_exp=16666667163/100000000000, P3_exp=6613755977/100000000000000, P5_exp=20690684721/500000000000000000, res=6442450962, twom100_exp=39443045261/50000000000000000000000000000000000000000, x=6442450964] [L120] COND TRUE !isnan_float(res) [L121] __VERIFIER_error() VAL [halF_exp={6442450949:0}, huge_exp=1000000000000000000000000000000, invln2_exp=1803368777/1250000000, ln2HI_exp={6442450966:0}, ln2LO_exp={6442450955:0}, one_exp=1, P1_exp=16666667163/100000000000, P3_exp=6613755977/100000000000000, P5_exp=20690684721/500000000000000000, res=6442450962, twom100_exp=39443045261/50000000000000000000000000000000000000000, x=6442450964] ----- [2018-11-23 09:08:30,713 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.11 09:08:30 BoogieIcfgContainer [2018-11-23 09:08:30,713 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-23 09:08:30,713 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 09:08:30,713 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 09:08:30,713 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 09:08:30,714 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 09:08:30" (3/4) ... [2018-11-23 09:08:30,717 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-23 09:08:30,718 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 09:08:30,718 INFO L168 Benchmark]: Toolchain (without parser) took 1098.79 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 152.6 MB). Free memory was 956.4 MB in the beginning and 1.1 GB in the end (delta: -123.8 MB). Peak memory consumption was 28.8 MB. Max. memory is 11.5 GB. [2018-11-23 09:08:30,720 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 977.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 09:08:30,721 INFO L168 Benchmark]: CACSL2BoogieTranslator took 226.85 ms. Allocated memory is still 1.0 GB. Free memory was 956.4 MB in the beginning and 940.3 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-11-23 09:08:30,721 INFO L168 Benchmark]: Boogie Procedure Inliner took 68.35 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 152.6 MB). Free memory was 940.3 MB in the beginning and 1.1 GB in the end (delta: -204.3 MB). Peak memory consumption was 14.1 MB. Max. memory is 11.5 GB. [2018-11-23 09:08:30,722 INFO L168 Benchmark]: Boogie Preprocessor took 36.30 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. [2018-11-23 09:08:30,722 INFO L168 Benchmark]: RCFGBuilder took 311.84 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: 25.2 MB). Peak memory consumption was 25.2 MB. Max. memory is 11.5 GB. [2018-11-23 09:08:30,723 INFO L168 Benchmark]: TraceAbstraction took 447.62 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: 39.1 MB). Peak memory consumption was 39.1 MB. Max. memory is 11.5 GB. [2018-11-23 09:08:30,723 INFO L168 Benchmark]: Witness Printer took 4.47 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. [2018-11-23 09:08:30,726 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 977.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 226.85 ms. Allocated memory is still 1.0 GB. Free memory was 956.4 MB in the beginning and 940.3 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 68.35 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 152.6 MB). Free memory was 940.3 MB in the beginning and 1.1 GB in the end (delta: -204.3 MB). Peak memory consumption was 14.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 36.30 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. * RCFGBuilder took 311.84 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: 25.2 MB). Peak memory consumption was 25.2 MB. Max. memory is 11.5 GB. * TraceAbstraction took 447.62 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: 39.1 MB). Peak memory consumption was 39.1 MB. Max. memory is 11.5 GB. * Witness Printer took 4.47 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: 121]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someBinaryFLOATComparisonOperation at line 13, overapproximation of someUnaryDOUBLEoperation at line 19, overapproximation of bitwiseAnd at line 46, overapproximation of someBinaryArithmeticFLOAToperation at line 50. Possible FailurePath: [L15-L34] static const float one_exp = 1.0, halF_exp[2] = { 0.5, -0.5, }, huge_exp = 1.0e+30, twom100_exp = 7.8886090522e-31, ln2HI_exp[2] = { 6.9313812256e-01, -6.9313812256e-01, }, ln2LO_exp[2] = { 9.0580006145e-06, -9.0580006145e-06, }, invln2_exp = 1.4426950216e+00, P1_exp = 1.6666667163e-01, P2_exp = -2.7777778450e-03, P3_exp = 6.6137559770e-05, P4_exp = -1.6533901999e-06, P5_exp = 4.1381369442e-08; VAL [\old(halF_exp)=6442450969, \old(halF_exp)=6442450951, \old(huge_exp)=6442450963, \old(invln2_exp)=6442450947, \old(ln2HI_exp)=6442450967, \old(ln2HI_exp)=6442450945, \old(ln2LO_exp)=6442450968, \old(ln2LO_exp)=6442450954, \old(one_exp)=6442450959, \old(P1_exp)=6442450950, \old(P2_exp)=6442450952, \old(P3_exp)=6442450956, \old(P4_exp)=6442450958, \old(P5_exp)=6442450957, \old(twom100_exp)=6442450946, halF_exp={6442450949:0}, huge_exp=1000000000000000000000000000000, invln2_exp=1803368777/1250000000, ln2HI_exp={6442450966:0}, ln2LO_exp={6442450955:0}, one_exp=1, P1_exp=16666667163/100000000000, P3_exp=6613755977/100000000000000, P5_exp=20690684721/500000000000000000, twom100_exp=39443045261/50000000000000000000000000000000000000000] [L116] float x = 0.0f / 0.0f; VAL [halF_exp={6442450949:0}, huge_exp=1000000000000000000000000000000, invln2_exp=1803368777/1250000000, ln2HI_exp={6442450966:0}, ln2LO_exp={6442450955:0}, one_exp=1, P1_exp=16666667163/100000000000, P3_exp=6613755977/100000000000000, P5_exp=20690684721/500000000000000000, twom100_exp=39443045261/50000000000000000000000000000000000000000] [L117] CALL, EXPR __ieee754_expf(x) VAL [\old(x)=6442450964, halF_exp={6442450949:0}, huge_exp=1000000000000000000000000000000, invln2_exp=1803368777/1250000000, ln2HI_exp={6442450966:0}, ln2LO_exp={6442450955:0}, one_exp=1, P1_exp=16666667163/100000000000, P3_exp=6613755977/100000000000000, P5_exp=20690684721/500000000000000000, twom100_exp=39443045261/50000000000000000000000000000000000000000] [L37] float y, hi, lo, c, t; [L38] __int32_t k = 0, xsb, sx; [L39] __uint32_t hx; VAL [\old(x)=6442450964, halF_exp={6442450949:0}, huge_exp=1000000000000000000000000000000, invln2_exp=1803368777/1250000000, k=0, ln2HI_exp={6442450966:0}, ln2LO_exp={6442450955:0}, one_exp=1, P1_exp=16666667163/100000000000, P3_exp=6613755977/100000000000000, P5_exp=20690684721/500000000000000000, twom100_exp=39443045261/50000000000000000000000000000000000000000, x=6442450964] [L42] ieee_float_shape_type gf_u; [L43] gf_u.value = (x) [L44] EXPR gf_u.word [L44] (sx) = gf_u.word [L46] xsb = (sx >> 31) & 1 [L47] hx = sx & 0x7fffffff VAL [\old(x)=6442450964, halF_exp={6442450949:0}, huge_exp=1000000000000000000000000000000, invln2_exp=1803368777/1250000000, k=0, ln2HI_exp={6442450966:0}, ln2LO_exp={6442450955:0}, one_exp=1, P1_exp=16666667163/100000000000, P3_exp=6613755977/100000000000000, P5_exp=20690684721/500000000000000000, sx=-2147483648, twom100_exp=39443045261/50000000000000000000000000000000000000000, x=6442450964] [L49] COND TRUE ((hx) > 0x7f800000L) [L50] return x + x; VAL [\old(x)=6442450964, halF_exp={6442450949:0}, huge_exp=1000000000000000000000000000000, hx=2139095041, invln2_exp=1803368777/1250000000, k=0, ln2HI_exp={6442450966:0}, ln2LO_exp={6442450955:0}, one_exp=1, P1_exp=16666667163/100000000000, P3_exp=6613755977/100000000000000, P5_exp=20690684721/500000000000000000, sx=-2147483648, twom100_exp=39443045261/50000000000000000000000000000000000000000, x=6442450964] [L117] RET, EXPR __ieee754_expf(x) VAL [__ieee754_expf(x)=6442450962, halF_exp={6442450949:0}, huge_exp=1000000000000000000000000000000, invln2_exp=1803368777/1250000000, ln2HI_exp={6442450966:0}, ln2LO_exp={6442450955:0}, one_exp=1, P1_exp=16666667163/100000000000, P3_exp=6613755977/100000000000000, P5_exp=20690684721/500000000000000000, twom100_exp=39443045261/50000000000000000000000000000000000000000, x=6442450964] [L117] float res = __ieee754_expf(x); [L120] CALL, EXPR isnan_float(res) VAL [\old(x)=6442450962, halF_exp={6442450949:0}, huge_exp=1000000000000000000000000000000, invln2_exp=1803368777/1250000000, ln2HI_exp={6442450966:0}, ln2LO_exp={6442450955:0}, one_exp=1, P1_exp=16666667163/100000000000, P3_exp=6613755977/100000000000000, P5_exp=20690684721/500000000000000000, twom100_exp=39443045261/50000000000000000000000000000000000000000] [L13] return x != x; VAL [\old(x)=6442450962, \result=0, halF_exp={6442450949:0}, huge_exp=1000000000000000000000000000000, invln2_exp=1803368777/1250000000, ln2HI_exp={6442450966:0}, ln2LO_exp={6442450955:0}, one_exp=1, P1_exp=16666667163/100000000000, P3_exp=6613755977/100000000000000, P5_exp=20690684721/500000000000000000, twom100_exp=39443045261/50000000000000000000000000000000000000000, x=6442450962] [L120] RET, EXPR isnan_float(res) VAL [halF_exp={6442450949:0}, huge_exp=1000000000000000000000000000000, invln2_exp=1803368777/1250000000, isnan_float(res)=0, ln2HI_exp={6442450966:0}, ln2LO_exp={6442450955:0}, one_exp=1, P1_exp=16666667163/100000000000, P3_exp=6613755977/100000000000000, P5_exp=20690684721/500000000000000000, res=6442450962, twom100_exp=39443045261/50000000000000000000000000000000000000000, x=6442450964] [L120] COND TRUE !isnan_float(res) [L121] __VERIFIER_error() VAL [halF_exp={6442450949:0}, huge_exp=1000000000000000000000000000000, invln2_exp=1803368777/1250000000, ln2HI_exp={6442450966:0}, ln2LO_exp={6442450955:0}, one_exp=1, P1_exp=16666667163/100000000000, P3_exp=6613755977/100000000000000, P5_exp=20690684721/500000000000000000, res=6442450962, twom100_exp=39443045261/50000000000000000000000000000000000000000, x=6442450964] - StatisticsResult: Ultimate Automizer benchmark data CFG has 5 procedures, 50 locations, 1 error locations. UNSAFE Result, 0.4s OverallTime, 2 OverallIterations, 1 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 60 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 0 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=50occurred 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, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 43 NumberOfCodeBlocks, 43 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 20 ConstructedInterpolants, 0 QuantifiedInterpolants, 400 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 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-aa41828 [2018-11-23 09:08:32,321 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 09:08:32,322 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 09:08:32,331 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 09:08:32,331 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 09:08:32,332 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 09:08:32,333 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 09:08:32,335 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 09:08:32,336 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 09:08:32,337 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 09:08:32,338 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 09:08:32,338 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 09:08:32,339 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 09:08:32,340 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 09:08:32,341 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 09:08:32,342 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 09:08:32,342 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 09:08:32,344 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 09:08:32,345 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 09:08:32,347 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 09:08:32,348 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 09:08:32,349 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 09:08:32,351 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 09:08:32,351 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 09:08:32,351 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 09:08:32,352 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 09:08:32,353 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 09:08:32,353 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 09:08:32,354 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 09:08:32,355 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 09:08:32,355 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 09:08:32,356 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 09:08:32,356 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 09:08:32,356 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 09:08:32,357 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 09:08:32,357 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 09:08:32,358 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_176d6ec2-78f0-4e51-a564-db9b39db2377/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-11-23 09:08:32,370 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 09:08:32,370 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 09:08:32,371 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 09:08:32,371 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 09:08:32,371 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 09:08:32,371 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 09:08:32,372 INFO L133 SettingsManager]: * Use SBE=true [2018-11-23 09:08:32,372 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 09:08:32,372 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 09:08:32,372 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 09:08:32,372 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 09:08:32,372 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 09:08:32,373 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 09:08:32,373 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 09:08:32,373 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-23 09:08:32,373 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-23 09:08:32,373 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 09:08:32,373 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 09:08:32,374 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 09:08:32,374 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 09:08:32,374 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 09:08:32,374 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 09:08:32,374 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 09:08:32,374 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 09:08:32,375 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 09:08:32,375 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 09:08:32,375 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 09:08:32,375 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 09:08:32,375 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-23 09:08:32,375 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 09:08:32,375 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-23 09:08:32,376 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-23 09:08:32,376 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_176d6ec2-78f0-4e51-a564-db9b39db2377/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 -> 14218179970cdda4c2f749c75b7f78aa74dcc86b [2018-11-23 09:08:32,407 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 09:08:32,416 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 09:08:32,419 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 09:08:32,420 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 09:08:32,420 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 09:08:32,420 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_176d6ec2-78f0-4e51-a564-db9b39db2377/bin-2019/uautomizer/../../sv-benchmarks/c/float-newlib/float_req_bl_0831_true-unreach-call.c [2018-11-23 09:08:32,462 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_176d6ec2-78f0-4e51-a564-db9b39db2377/bin-2019/uautomizer/data/f7174d106/8782364398df4473b2608786dba80d82/FLAG029c6e544 [2018-11-23 09:08:32,811 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 09:08:32,812 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_176d6ec2-78f0-4e51-a564-db9b39db2377/sv-benchmarks/c/float-newlib/float_req_bl_0831_true-unreach-call.c [2018-11-23 09:08:32,817 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_176d6ec2-78f0-4e51-a564-db9b39db2377/bin-2019/uautomizer/data/f7174d106/8782364398df4473b2608786dba80d82/FLAG029c6e544 [2018-11-23 09:08:32,827 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_176d6ec2-78f0-4e51-a564-db9b39db2377/bin-2019/uautomizer/data/f7174d106/8782364398df4473b2608786dba80d82 [2018-11-23 09:08:32,830 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 09:08:32,831 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 09:08:32,832 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 09:08:32,832 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 09:08:32,835 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 09:08:32,836 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 09:08:32" (1/1) ... [2018-11-23 09:08:32,838 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@467d0368 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:08:32, skipping insertion in model container [2018-11-23 09:08:32,838 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 09:08:32" (1/1) ... [2018-11-23 09:08:32,845 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 09:08:32,864 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 09:08:33,030 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 09:08:33,037 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 09:08:33,072 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 09:08:33,096 INFO L195 MainTranslator]: Completed translation [2018-11-23 09:08:33,096 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:08:33 WrapperNode [2018-11-23 09:08:33,096 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 09:08:33,097 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 09:08:33,098 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 09:08:33,098 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 09:08:33,107 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:08:33" (1/1) ... [2018-11-23 09:08:33,120 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:08:33" (1/1) ... [2018-11-23 09:08:33,127 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 09:08:33,128 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 09:08:33,128 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 09:08:33,128 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 09:08:33,197 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:08:33" (1/1) ... [2018-11-23 09:08:33,197 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:08:33" (1/1) ... [2018-11-23 09:08:33,202 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:08:33" (1/1) ... [2018-11-23 09:08:33,202 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:08:33" (1/1) ... [2018-11-23 09:08:33,218 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:08:33" (1/1) ... [2018-11-23 09:08:33,223 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:08:33" (1/1) ... [2018-11-23 09:08:33,224 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:08:33" (1/1) ... [2018-11-23 09:08:33,228 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 09:08:33,229 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 09:08:33,229 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 09:08:33,229 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 09:08:33,230 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:08:33" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_176d6ec2-78f0-4e51-a564-db9b39db2377/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 [2018-11-23 09:08:33,272 INFO L130 BoogieDeclarations]: Found specification of procedure __ieee754_expf [2018-11-23 09:08:33,272 INFO L138 BoogieDeclarations]: Found implementation of procedure __ieee754_expf [2018-11-23 09:08:33,272 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE4 [2018-11-23 09:08:33,272 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-23 09:08:33,272 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-23 09:08:33,272 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2018-11-23 09:08:33,272 INFO L130 BoogieDeclarations]: Found specification of procedure isnan_float [2018-11-23 09:08:33,272 INFO L138 BoogieDeclarations]: Found implementation of procedure isnan_float [2018-11-23 09:08:33,273 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-23 09:08:33,273 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-23 09:08:33,273 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 09:08:33,273 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-23 09:08:33,273 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 09:08:33,273 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 09:08:33,273 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2018-11-23 09:08:33,274 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-23 09:08:33,274 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 09:08:33,418 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 09:08:42,356 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 09:08:42,386 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 09:08:42,498 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 09:08:42,498 INFO L280 CfgBuilder]: Removed 10 assue(true) statements. [2018-11-23 09:08:42,499 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 09:08:42 BoogieIcfgContainer [2018-11-23 09:08:42,499 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 09:08:42,500 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-23 09:08:42,500 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-23 09:08:42,503 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-23 09:08:42,503 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 09:08:32" (1/3) ... [2018-11-23 09:08:42,504 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3edd8045 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 09:08:42, skipping insertion in model container [2018-11-23 09:08:42,504 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:08:33" (2/3) ... [2018-11-23 09:08:42,505 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3edd8045 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 09:08:42, skipping insertion in model container [2018-11-23 09:08:42,505 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 09:08:42" (3/3) ... [2018-11-23 09:08:42,506 INFO L112 eAbstractionObserver]: Analyzing ICFG float_req_bl_0831_true-unreach-call.c [2018-11-23 09:08:42,514 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-23 09:08:42,520 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-23 09:08:42,531 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-23 09:08:42,553 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-23 09:08:42,554 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-23 09:08:42,554 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-23 09:08:42,554 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-23 09:08:42,554 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-23 09:08:42,554 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-23 09:08:42,555 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-23 09:08:42,555 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-23 09:08:42,555 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-23 09:08:42,567 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states. [2018-11-23 09:08:42,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-11-23 09:08:42,572 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 09:08:42,573 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 09:08:42,575 INFO L423 AbstractCegarLoop]: === Iteration 1 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 09:08:42,579 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 09:08:42,579 INFO L82 PathProgramCache]: Analyzing trace with hash -188565884, now seen corresponding path program 1 times [2018-11-23 09:08:42,582 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-11-23 09:08:42,583 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_176d6ec2-78f0-4e51-a564-db9b39db2377/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 [2018-11-23 09:08:42,588 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 09:08:42,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:08:42,702 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 09:08:42,714 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 09:08:42,715 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-23 09:08:42,729 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 09:08:42,729 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-23 09:08:42,732 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-23 09:08:42,741 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-23 09:08:42,742 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-23 09:08:42,744 INFO L87 Difference]: Start difference. First operand 49 states. Second operand 2 states. [2018-11-23 09:08:42,763 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 09:08:42,763 INFO L93 Difference]: Finished difference Result 90 states and 132 transitions. [2018-11-23 09:08:42,763 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-23 09:08:42,764 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 20 [2018-11-23 09:08:42,765 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 09:08:42,774 INFO L225 Difference]: With dead ends: 90 [2018-11-23 09:08:42,774 INFO L226 Difference]: Without dead ends: 45 [2018-11-23 09:08:42,777 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-23 09:08:42,791 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 45 states. [2018-11-23 09:08:42,807 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 45 to 45. [2018-11-23 09:08:42,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 45 states. [2018-11-23 09:08:42,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 45 states and 55 transitions. [2018-11-23 09:08:42,812 INFO L78 Accepts]: Start accepts. Automaton has 45 states and 55 transitions. Word has length 20 [2018-11-23 09:08:42,812 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 09:08:42,813 INFO L480 AbstractCegarLoop]: Abstraction has 45 states and 55 transitions. [2018-11-23 09:08:42,813 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-23 09:08:42,813 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 55 transitions. [2018-11-23 09:08:42,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-11-23 09:08:42,814 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 09:08:42,814 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 09:08:42,814 INFO L423 AbstractCegarLoop]: === Iteration 2 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 09:08:42,815 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 09:08:42,815 INFO L82 PathProgramCache]: Analyzing trace with hash -1821956169, now seen corresponding path program 1 times [2018-11-23 09:08:42,815 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-11-23 09:08:42,816 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_176d6ec2-78f0-4e51-a564-db9b39db2377/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 [2018-11-23 09:08:42,832 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 09:08:42,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:08:42,978 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 09:08:43,622 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 09:08:43,622 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-23 09:08:43,637 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 09:08:43,637 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2018-11-23 09:08:43,638 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-23 09:08:43,639 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-23 09:08:43,639 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2018-11-23 09:08:43,639 INFO L87 Difference]: Start difference. First operand 45 states and 55 transitions. Second operand 9 states. [2018-11-23 09:08:44,175 WARN L180 SmtUtils]: Spent 205.00 ms on a formula simplification that was a NOOP. DAG size: 8 [2018-11-23 09:08:54,203 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 09:08:54,203 INFO L93 Difference]: Finished difference Result 56 states and 66 transitions. [2018-11-23 09:08:54,204 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-11-23 09:08:54,204 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 21 [2018-11-23 09:08:54,204 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 09:08:54,207 INFO L225 Difference]: With dead ends: 56 [2018-11-23 09:08:54,207 INFO L226 Difference]: Without dead ends: 49 [2018-11-23 09:08:54,208 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 13 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=33, Invalid=123, Unknown=0, NotChecked=0, Total=156 [2018-11-23 09:08:54,209 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 49 states. [2018-11-23 09:08:54,218 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 49 to 45. [2018-11-23 09:08:54,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 45 states. [2018-11-23 09:08:54,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 45 states and 54 transitions. [2018-11-23 09:08:54,219 INFO L78 Accepts]: Start accepts. Automaton has 45 states and 54 transitions. Word has length 21 [2018-11-23 09:08:54,220 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 09:08:54,220 INFO L480 AbstractCegarLoop]: Abstraction has 45 states and 54 transitions. [2018-11-23 09:08:54,220 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-23 09:08:54,220 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 54 transitions. [2018-11-23 09:08:54,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-11-23 09:08:54,221 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 09:08:54,221 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 09:08:54,222 INFO L423 AbstractCegarLoop]: === Iteration 3 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 09:08:54,222 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 09:08:54,222 INFO L82 PathProgramCache]: Analyzing trace with hash -87717581, now seen corresponding path program 1 times [2018-11-23 09:08:54,222 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-11-23 09:08:54,223 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_176d6ec2-78f0-4e51-a564-db9b39db2377/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 [2018-11-23 09:08:54,226 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 09:08:54,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:08:54,394 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 09:08:54,588 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 09:08:54,589 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-23 09:08:54,599 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 09:08:54,599 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2018-11-23 09:08:54,599 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-23 09:08:54,600 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-23 09:08:54,600 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72 [2018-11-23 09:08:54,600 INFO L87 Difference]: Start difference. First operand 45 states and 54 transitions. Second operand 9 states. [2018-11-23 09:09:03,655 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 09:09:03,655 INFO L93 Difference]: Finished difference Result 62 states and 70 transitions. [2018-11-23 09:09:03,724 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-11-23 09:09:03,724 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 23 [2018-11-23 09:09:03,724 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 09:09:03,725 INFO L225 Difference]: With dead ends: 62 [2018-11-23 09:09:03,725 INFO L226 Difference]: Without dead ends: 46 [2018-11-23 09:09:03,726 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 28 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=67, Invalid=143, Unknown=0, NotChecked=0, Total=210 [2018-11-23 09:09:03,726 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 46 states. [2018-11-23 09:09:03,730 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 46 to 43. [2018-11-23 09:09:03,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 43 states. [2018-11-23 09:09:03,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 43 states and 47 transitions. [2018-11-23 09:09:03,731 INFO L78 Accepts]: Start accepts. Automaton has 43 states and 47 transitions. Word has length 23 [2018-11-23 09:09:03,731 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 09:09:03,732 INFO L480 AbstractCegarLoop]: Abstraction has 43 states and 47 transitions. [2018-11-23 09:09:03,732 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-23 09:09:03,732 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 47 transitions. [2018-11-23 09:09:03,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-11-23 09:09:03,732 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 09:09:03,733 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 09:09:03,733 INFO L423 AbstractCegarLoop]: === Iteration 4 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 09:09:03,733 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 09:09:03,733 INFO L82 PathProgramCache]: Analyzing trace with hash -1171257842, now seen corresponding path program 1 times [2018-11-23 09:09:03,733 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-11-23 09:09:03,733 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_176d6ec2-78f0-4e51-a564-db9b39db2377/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 [2018-11-23 09:09:03,737 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 09:09:04,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:09:04,635 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 09:09:04,734 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 09:09:04,734 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-23 09:09:04,750 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 09:09:04,750 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-23 09:09:04,750 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-23 09:09:04,751 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-23 09:09:04,751 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-11-23 09:09:04,751 INFO L87 Difference]: Start difference. First operand 43 states and 47 transitions. Second operand 7 states. [2018-11-23 09:09:13,349 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 09:09:13,349 INFO L93 Difference]: Finished difference Result 68 states and 73 transitions. [2018-11-23 09:09:13,425 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-11-23 09:09:13,425 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 28 [2018-11-23 09:09:13,425 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 09:09:13,426 INFO L225 Difference]: With dead ends: 68 [2018-11-23 09:09:13,426 INFO L226 Difference]: Without dead ends: 43 [2018-11-23 09:09:13,426 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 22 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=35, Invalid=75, Unknown=0, NotChecked=0, Total=110 [2018-11-23 09:09:13,427 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 43 states. [2018-11-23 09:09:13,430 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 43 to 41. [2018-11-23 09:09:13,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 41 states. [2018-11-23 09:09:13,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 41 states and 43 transitions. [2018-11-23 09:09:13,431 INFO L78 Accepts]: Start accepts. Automaton has 41 states and 43 transitions. Word has length 28 [2018-11-23 09:09:13,432 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 09:09:13,432 INFO L480 AbstractCegarLoop]: Abstraction has 41 states and 43 transitions. [2018-11-23 09:09:13,432 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-23 09:09:13,432 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 43 transitions. [2018-11-23 09:09:13,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-11-23 09:09:13,432 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 09:09:13,433 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 09:09:13,433 INFO L423 AbstractCegarLoop]: === Iteration 5 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 09:09:13,433 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 09:09:13,433 INFO L82 PathProgramCache]: Analyzing trace with hash -1100699800, now seen corresponding path program 1 times [2018-11-23 09:09:13,433 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-11-23 09:09:13,433 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_176d6ec2-78f0-4e51-a564-db9b39db2377/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 [2018-11-23 09:09:13,437 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 09:09:14,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:09:14,346 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 09:09:14,441 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 09:09:14,441 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-23 09:09:14,463 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 09:09:14,463 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-23 09:09:14,463 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-23 09:09:14,463 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-23 09:09:14,464 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-11-23 09:09:14,464 INFO L87 Difference]: Start difference. First operand 41 states and 43 transitions. Second operand 7 states. [2018-11-23 09:09:27,236 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 09:09:27,236 INFO L93 Difference]: Finished difference Result 65 states and 68 transitions. [2018-11-23 09:09:27,305 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-23 09:09:27,305 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 29 [2018-11-23 09:09:27,306 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 09:09:27,306 INFO L225 Difference]: With dead ends: 65 [2018-11-23 09:09:27,306 INFO L226 Difference]: Without dead ends: 41 [2018-11-23 09:09:27,307 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 23 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=35, Invalid=75, Unknown=0, NotChecked=0, Total=110 [2018-11-23 09:09:27,307 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 41 states. [2018-11-23 09:09:27,309 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 41 to 41. [2018-11-23 09:09:27,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 41 states. [2018-11-23 09:09:27,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 41 states and 42 transitions. [2018-11-23 09:09:27,311 INFO L78 Accepts]: Start accepts. Automaton has 41 states and 42 transitions. Word has length 29 [2018-11-23 09:09:27,311 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 09:09:27,311 INFO L480 AbstractCegarLoop]: Abstraction has 41 states and 42 transitions. [2018-11-23 09:09:27,311 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-23 09:09:27,311 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 42 transitions. [2018-11-23 09:09:27,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-11-23 09:09:27,312 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 09:09:27,312 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 09:09:27,312 INFO L423 AbstractCegarLoop]: === Iteration 6 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 09:09:27,312 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 09:09:27,313 INFO L82 PathProgramCache]: Analyzing trace with hash -1687505814, now seen corresponding path program 1 times [2018-11-23 09:09:27,313 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-11-23 09:09:27,313 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_176d6ec2-78f0-4e51-a564-db9b39db2377/bin-2019/uautomizer/mathsat Starting monitored process 7 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with mathsat -unsat_core_generation=3 [2018-11-23 09:09:27,317 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 09:09:28,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:09:28,484 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 09:09:28,774 INFO L303 Elim1Store]: Index analysis took 267 ms [2018-11-23 09:09:28,777 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 21 [2018-11-23 09:09:29,038 INFO L303 Elim1Store]: Index analysis took 259 ms [2018-11-23 09:09:29,038 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 15 [2018-11-23 09:09:29,039 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-23 09:09:29,678 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-23 09:09:30,013 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2018-11-23 09:09:30,014 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:27, output treesize:15 [2018-11-23 09:09:36,070 WARN L180 SmtUtils]: Spent 2.12 s on a formula simplification that was a NOOP. DAG size: 13 [2018-11-23 09:09:38,754 WARN L854 $PredicateComparison]: unable to prove that (exists ((__ieee754_expf_~t~0 (_ FloatingPoint 8 24)) (__ieee754_expf_~lo~0 (_ FloatingPoint 8 24)) (v_arrayElimCell_2 (_ BitVec 32))) (= (fp.sub roundNearestTiesToEven (fp.sub roundNearestTiesToEven |c___ieee754_expf_#in~x| (fp.mul roundNearestTiesToEven __ieee754_expf_~t~0 (fp ((_ extract 31 31) v_arrayElimCell_2) ((_ extract 30 23) v_arrayElimCell_2) ((_ extract 22 0) v_arrayElimCell_2)))) __ieee754_expf_~lo~0) c___ieee754_expf_~x)) is different from true [2018-11-23 09:09:40,836 WARN L832 $PredicateComparison]: unable to prove that (exists ((__ieee754_expf_~c~0 (_ FloatingPoint 8 24)) (__ieee754_expf_~t~0 (_ FloatingPoint 8 24)) (__ieee754_expf_~lo~0 (_ FloatingPoint 8 24)) (v_arrayElimCell_2 (_ BitVec 32))) (= (fp.sub roundNearestTiesToEven c_~one_exp~0 (let ((.cse0 (fp.sub roundNearestTiesToEven (fp.sub roundNearestTiesToEven |c___ieee754_expf_#in~x| (fp.mul roundNearestTiesToEven __ieee754_expf_~t~0 (fp ((_ extract 31 31) v_arrayElimCell_2) ((_ extract 30 23) v_arrayElimCell_2) ((_ extract 22 0) v_arrayElimCell_2)))) __ieee754_expf_~lo~0))) (fp.sub roundNearestTiesToEven (fp.div roundNearestTiesToEven (fp.mul roundNearestTiesToEven .cse0 __ieee754_expf_~c~0) (fp.sub roundNearestTiesToEven __ieee754_expf_~c~0 ((_ to_fp 8 24) roundNearestTiesToEven ((_ to_fp 11 53) roundNearestTiesToEven 2.0)))) .cse0))) |c___ieee754_expf_#res|)) is different from false [2018-11-23 09:09:42,903 WARN L854 $PredicateComparison]: unable to prove that (exists ((__ieee754_expf_~c~0 (_ FloatingPoint 8 24)) (__ieee754_expf_~t~0 (_ FloatingPoint 8 24)) (__ieee754_expf_~lo~0 (_ FloatingPoint 8 24)) (v_arrayElimCell_2 (_ BitVec 32))) (= (fp.sub roundNearestTiesToEven c_~one_exp~0 (let ((.cse0 (fp.sub roundNearestTiesToEven (fp.sub roundNearestTiesToEven |c___ieee754_expf_#in~x| (fp.mul roundNearestTiesToEven __ieee754_expf_~t~0 (fp ((_ extract 31 31) v_arrayElimCell_2) ((_ extract 30 23) v_arrayElimCell_2) ((_ extract 22 0) v_arrayElimCell_2)))) __ieee754_expf_~lo~0))) (fp.sub roundNearestTiesToEven (fp.div roundNearestTiesToEven (fp.mul roundNearestTiesToEven .cse0 __ieee754_expf_~c~0) (fp.sub roundNearestTiesToEven __ieee754_expf_~c~0 ((_ to_fp 8 24) roundNearestTiesToEven ((_ to_fp 11 53) roundNearestTiesToEven 2.0)))) .cse0))) |c___ieee754_expf_#res|)) is different from true [2018-11-23 09:09:47,309 WARN L180 SmtUtils]: Spent 275.00 ms on a formula simplification that was a NOOP. DAG size: 26 [2018-11-23 09:09:53,698 WARN L180 SmtUtils]: Spent 273.00 ms on a formula simplification that was a NOOP. DAG size: 26 [2018-11-23 09:10:01,171 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 09:10:01,171 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-23 09:10:01,191 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 09:10:01,191 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2018-11-23 09:10:01,191 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2018-11-23 09:10:01,192 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2018-11-23 09:10:01,192 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=52, Unknown=9, NotChecked=30, Total=110 [2018-11-23 09:10:01,192 INFO L87 Difference]: Start difference. First operand 41 states and 42 transitions. Second operand 11 states. [2018-11-23 09:10:24,656 WARN L854 $PredicateComparison]: unable to prove that (and (exists ((__ieee754_expf_~t~0 (_ FloatingPoint 8 24)) (__ieee754_expf_~lo~0 (_ FloatingPoint 8 24)) (v_arrayElimCell_2 (_ BitVec 32))) (= (fp.sub roundNearestTiesToEven (fp.sub roundNearestTiesToEven |c___ieee754_expf_#in~x| (fp.mul roundNearestTiesToEven __ieee754_expf_~t~0 (fp ((_ extract 31 31) v_arrayElimCell_2) ((_ extract 30 23) v_arrayElimCell_2) ((_ extract 22 0) v_arrayElimCell_2)))) __ieee754_expf_~lo~0) c___ieee754_expf_~x)) (exists ((__ieee754_expf_~t~0 (_ FloatingPoint 8 24)) (v_arrayElimCell_2 (_ BitVec 32))) (= c___ieee754_expf_~hi~0 (fp.sub roundNearestTiesToEven |c___ieee754_expf_#in~x| (fp.mul roundNearestTiesToEven __ieee754_expf_~t~0 (fp ((_ extract 31 31) v_arrayElimCell_2) ((_ extract 30 23) v_arrayElimCell_2) ((_ extract 22 0) v_arrayElimCell_2))))))) is different from true [2018-11-23 09:10:37,823 WARN L180 SmtUtils]: Spent 892.00 ms on a formula simplification that was a NOOP. DAG size: 32 [2018-11-23 09:10:39,873 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 09:10:39,873 INFO L93 Difference]: Finished difference Result 48 states and 49 transitions. [2018-11-23 09:10:39,874 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-11-23 09:10:39,874 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 29 [2018-11-23 09:10:39,874 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 09:10:39,875 INFO L225 Difference]: With dead ends: 48 [2018-11-23 09:10:39,875 INFO L226 Difference]: Without dead ends: 41 [2018-11-23 09:10:39,875 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 30 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 3 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 40.0s TimeCoverageRelationStatistics Valid=25, Invalid=65, Unknown=12, NotChecked=54, Total=156 [2018-11-23 09:10:39,876 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 41 states. [2018-11-23 09:10:39,878 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 41 to 41. [2018-11-23 09:10:39,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 41 states. [2018-11-23 09:10:39,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 41 states and 41 transitions. [2018-11-23 09:10:39,879 INFO L78 Accepts]: Start accepts. Automaton has 41 states and 41 transitions. Word has length 29 [2018-11-23 09:10:39,879 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 09:10:39,879 INFO L480 AbstractCegarLoop]: Abstraction has 41 states and 41 transitions. [2018-11-23 09:10:39,879 INFO L481 AbstractCegarLoop]: Interpolant automaton has 11 states. [2018-11-23 09:10:39,879 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 41 transitions. [2018-11-23 09:10:39,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-11-23 09:10:39,880 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 09:10:39,880 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 09:10:39,880 INFO L423 AbstractCegarLoop]: === Iteration 7 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 09:10:39,881 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 09:10:39,881 INFO L82 PathProgramCache]: Analyzing trace with hash 791879257, now seen corresponding path program 1 times [2018-11-23 09:10:39,881 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-11-23 09:10:39,881 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_176d6ec2-78f0-4e51-a564-db9b39db2377/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 [2018-11-23 09:10:39,885 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 09:10:41,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:10:41,092 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 09:10:41,619 INFO L303 Elim1Store]: Index analysis took 512 ms [2018-11-23 09:10:41,619 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 35 [2018-11-23 09:10:42,275 INFO L303 Elim1Store]: Index analysis took 655 ms [2018-11-23 09:10:42,276 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 17 [2018-11-23 09:10:42,276 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-23 09:10:43,500 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-23 09:10:44,471 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-23 09:10:44,471 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:41, output treesize:17 [2018-11-23 09:10:47,211 WARN L854 $PredicateComparison]: unable to prove that (exists ((v_arrayElimCell_4 (_ BitVec 32))) (= c___ieee754_expf_~k~0 ((_ fp.to_sbv 32) roundTowardZero (fp.add roundNearestTiesToEven (fp.mul roundNearestTiesToEven c_~invln2_exp~0 |c___ieee754_expf_#in~x|) (fp ((_ extract 31 31) v_arrayElimCell_4) ((_ extract 30 23) v_arrayElimCell_4) ((_ extract 22 0) v_arrayElimCell_4)))))) is different from true [2018-11-23 09:10:55,781 WARN L180 SmtUtils]: Spent 470.00 ms on a formula simplification that was a NOOP. DAG size: 16 [2018-11-23 09:10:55,796 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 09:10:55,797 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-23 09:10:55,816 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 09:10:55,816 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-23 09:10:55,816 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-23 09:10:55,817 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-23 09:10:55,817 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=4, NotChecked=6, Total=30 [2018-11-23 09:10:55,817 INFO L87 Difference]: Start difference. First operand 41 states and 41 transitions. Second operand 6 states. [2018-11-23 09:11:43,608 WARN L180 SmtUtils]: Spent 6.08 s on a formula simplification that was a NOOP. DAG size: 21 [2018-11-23 09:11:47,514 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 09:11:47,515 INFO L93 Difference]: Finished difference Result 41 states and 41 transitions. [2018-11-23 09:11:47,539 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-23 09:11:47,540 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 35 [2018-11-23 09:11:47,540 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 09:11:47,540 INFO L225 Difference]: With dead ends: 41 [2018-11-23 09:11:47,540 INFO L226 Difference]: Without dead ends: 0 [2018-11-23 09:11:47,541 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 30 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 20.2s TimeCoverageRelationStatistics Valid=13, Invalid=17, Unknown=4, NotChecked=8, Total=42 [2018-11-23 09:11:47,541 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-23 09:11:47,541 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-23 09:11:47,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-23 09:11:47,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-23 09:11:47,542 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 35 [2018-11-23 09:11:47,542 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 09:11:47,542 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-23 09:11:47,542 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-23 09:11:47,542 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-23 09:11:47,543 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 09:11:47,556 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-23 09:12:19,238 WARN L180 SmtUtils]: Spent 31.62 s on a formula simplification that was a NOOP. DAG size: 39 [2018-11-23 09:12:51,683 WARN L180 SmtUtils]: Spent 32.44 s on a formula simplification. DAG size of input: 49 DAG size of output: 26 [2018-11-23 09:13:23,963 WARN L180 SmtUtils]: Spent 32.27 s on a formula simplification that was a NOOP. DAG size: 39 [2018-11-23 09:13:23,965 INFO L448 ceAbstractionStarter]: For program point isnan_floatFINAL(line 13) no Hoare annotation was computed. [2018-11-23 09:13:23,966 INFO L451 ceAbstractionStarter]: At program point isnan_floatENTRY(line 13) the Hoare annotation is: true [2018-11-23 09:13:23,966 INFO L448 ceAbstractionStarter]: For program point isnan_floatEXIT(line 13) no Hoare annotation was computed. [2018-11-23 09:13:23,966 INFO L448 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2018-11-23 09:13:23,966 INFO L448 ceAbstractionStarter]: For program point L52-2(line 52) no Hoare annotation was computed. [2018-11-23 09:13:23,966 INFO L448 ceAbstractionStarter]: For program point L102(lines 102 106) no Hoare annotation was computed. [2018-11-23 09:13:23,966 INFO L448 ceAbstractionStarter]: For program point L102-1(lines 95 108) no Hoare annotation was computed. [2018-11-23 09:13:23,966 INFO L448 ceAbstractionStarter]: For program point L102-2(lines 102 106) no Hoare annotation was computed. [2018-11-23 09:13:23,966 INFO L448 ceAbstractionStarter]: For program point L53(lines 53 54) no Hoare annotation was computed. [2018-11-23 09:13:23,966 INFO L448 ceAbstractionStarter]: For program point L78(lines 78 81) no Hoare annotation was computed. [2018-11-23 09:13:23,966 INFO L448 ceAbstractionStarter]: For program point L70(lines 70 73) no Hoare annotation was computed. [2018-11-23 09:13:23,966 INFO L448 ceAbstractionStarter]: For program point L70-2(lines 58 73) no Hoare annotation was computed. [2018-11-23 09:13:23,966 INFO L448 ceAbstractionStarter]: For program point __ieee754_expfEXIT(lines 36 109) no Hoare annotation was computed. [2018-11-23 09:13:23,966 INFO L448 ceAbstractionStarter]: For program point L71(lines 71 72) no Hoare annotation was computed. [2018-11-23 09:13:23,966 INFO L451 ceAbstractionStarter]: At program point __ieee754_expfENTRY(lines 36 109) the Hoare annotation is: true [2018-11-23 09:13:23,967 INFO L448 ceAbstractionStarter]: For program point L55(lines 55 56) no Hoare annotation was computed. [2018-11-23 09:13:23,967 INFO L448 ceAbstractionStarter]: For program point __ieee754_expfFINAL(lines 36 109) no Hoare annotation was computed. [2018-11-23 09:13:23,967 INFO L448 ceAbstractionStarter]: For program point L97-1(lines 97 101) no Hoare annotation was computed. [2018-11-23 09:13:23,967 INFO L444 ceAbstractionStarter]: At program point L97-2(lines 97 101) the Hoare annotation is: (or (and (exists ((__ieee754_expf_~sx~0 (_ BitVec 32))) (and (= __ieee754_expf_~hx~0 (bvand (_ bv2147483647 32) __ieee754_expf_~sx~0)) (= (fp ((_ extract 31 31) __ieee754_expf_~sx~0) ((_ extract 30 23) __ieee754_expf_~sx~0) ((_ extract 22 0) __ieee754_expf_~sx~0)) |__ieee754_expf_#in~x|))) (exists ((__ieee754_expf_~sx~0 (_ BitVec 32))) (and (= (fp ((_ extract 31 31) __ieee754_expf_~sx~0) ((_ extract 30 23) __ieee754_expf_~sx~0) ((_ extract 22 0) __ieee754_expf_~sx~0)) |__ieee754_expf_#in~x|) (bvult (bvand (_ bv2147483647 32) __ieee754_expf_~sx~0) (_ bv1065686418 32)))) (= (fp ((_ extract 31 31) __ieee754_expf_~sx~0) ((_ extract 30 23) __ieee754_expf_~sx~0) ((_ extract 22 0) __ieee754_expf_~sx~0)) |__ieee754_expf_#in~x|)) (exists ((__ieee754_expf_~sx~0 (_ BitVec 32))) (and (not (bvugt (bvand (_ bv2147483647 32) __ieee754_expf_~sx~0) (_ bv1051816472 32))) (= (fp ((_ extract 31 31) __ieee754_expf_~sx~0) ((_ extract 30 23) __ieee754_expf_~sx~0) ((_ extract 22 0) __ieee754_expf_~sx~0)) |__ieee754_expf_#in~x|))) (exists ((v_arrayElimCell_4 (_ BitVec 32))) (not (= (_ bv0 32) ((_ fp.to_sbv 32) roundTowardZero (fp.add roundNearestTiesToEven (fp.mul roundNearestTiesToEven ~invln2_exp~0 |__ieee754_expf_#in~x|) (fp ((_ extract 31 31) v_arrayElimCell_4) ((_ extract 30 23) v_arrayElimCell_4) ((_ extract 22 0) v_arrayElimCell_4)))))))) [2018-11-23 09:13:23,967 INFO L448 ceAbstractionStarter]: For program point L89(lines 89 93) no Hoare annotation was computed. [2018-11-23 09:13:23,967 INFO L448 ceAbstractionStarter]: For program point L89-1(lines 82 95) no Hoare annotation was computed. [2018-11-23 09:13:23,967 INFO L448 ceAbstractionStarter]: For program point L89-2(lines 89 93) no Hoare annotation was computed. [2018-11-23 09:13:23,967 INFO L448 ceAbstractionStarter]: For program point L82(lines 82 108) no Hoare annotation was computed. [2018-11-23 09:13:23,967 INFO L448 ceAbstractionStarter]: For program point L49(lines 49 50) no Hoare annotation was computed. [2018-11-23 09:13:23,967 INFO L448 ceAbstractionStarter]: For program point L41-1(lines 41 45) no Hoare annotation was computed. [2018-11-23 09:13:23,967 INFO L444 ceAbstractionStarter]: At program point L41-2(lines 41 45) the Hoare annotation is: (= |__ieee754_expf_#in~x| __ieee754_expf_~x) [2018-11-23 09:13:23,968 INFO L448 ceAbstractionStarter]: For program point L41-3(lines 41 45) no Hoare annotation was computed. [2018-11-23 09:13:23,968 INFO L448 ceAbstractionStarter]: For program point L58(lines 58 73) no Hoare annotation was computed. [2018-11-23 09:13:23,968 INFO L448 ceAbstractionStarter]: For program point L59(lines 59 68) no Hoare annotation was computed. [2018-11-23 09:13:23,968 INFO L448 ceAbstractionStarter]: For program point L59-2(lines 59 68) no Hoare annotation was computed. [2018-11-23 09:13:23,968 INFO L448 ceAbstractionStarter]: For program point L51(lines 51 52) no Hoare annotation was computed. [2018-11-23 09:13:23,968 INFO L448 ceAbstractionStarter]: For program point L84-1(lines 84 88) no Hoare annotation was computed. [2018-11-23 09:13:23,968 INFO L444 ceAbstractionStarter]: At program point L84-2(lines 84 88) the Hoare annotation is: (or (and (exists ((__ieee754_expf_~sx~0 (_ BitVec 32))) (and (= __ieee754_expf_~hx~0 (bvand (_ bv2147483647 32) __ieee754_expf_~sx~0)) (= (fp ((_ extract 31 31) __ieee754_expf_~sx~0) ((_ extract 30 23) __ieee754_expf_~sx~0) ((_ extract 22 0) __ieee754_expf_~sx~0)) |__ieee754_expf_#in~x|))) (exists ((__ieee754_expf_~sx~0 (_ BitVec 32))) (and (= (fp ((_ extract 31 31) __ieee754_expf_~sx~0) ((_ extract 30 23) __ieee754_expf_~sx~0) ((_ extract 22 0) __ieee754_expf_~sx~0)) |__ieee754_expf_#in~x|) (bvult (bvand (_ bv2147483647 32) __ieee754_expf_~sx~0) (_ bv1065686418 32)))) (= (fp ((_ extract 31 31) __ieee754_expf_~sx~0) ((_ extract 30 23) __ieee754_expf_~sx~0) ((_ extract 22 0) __ieee754_expf_~sx~0)) |__ieee754_expf_#in~x|)) (exists ((__ieee754_expf_~sx~0 (_ BitVec 32))) (and (not (bvugt (bvand (_ bv2147483647 32) __ieee754_expf_~sx~0) (_ bv1051816472 32))) (= (fp ((_ extract 31 31) __ieee754_expf_~sx~0) ((_ extract 30 23) __ieee754_expf_~sx~0) ((_ extract 22 0) __ieee754_expf_~sx~0)) |__ieee754_expf_#in~x|))) (exists ((v_arrayElimCell_4 (_ BitVec 32))) (not (= (_ bv0 32) ((_ fp.to_sbv 32) roundTowardZero (fp.add roundNearestTiesToEven (fp.mul roundNearestTiesToEven ~invln2_exp~0 |__ieee754_expf_#in~x|) (fp ((_ extract 31 31) v_arrayElimCell_4) ((_ extract 30 23) v_arrayElimCell_4) ((_ extract 22 0) v_arrayElimCell_4)))))))) [2018-11-23 09:13:23,968 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-23 09:13:23,969 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: true [2018-11-23 09:13:23,969 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-23 09:13:23,969 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-23 09:13:23,969 INFO L451 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: true [2018-11-23 09:13:23,969 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-23 09:13:23,969 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-23 09:13:23,969 INFO L448 ceAbstractionStarter]: For program point mainErr0ASSERT_VIOLATIONERROR_FUNCTION(line 121) no Hoare annotation was computed. [2018-11-23 09:13:23,969 INFO L451 ceAbstractionStarter]: At program point mainENTRY(lines 111 126) the Hoare annotation is: true [2018-11-23 09:13:23,969 INFO L448 ceAbstractionStarter]: For program point mainFINAL(lines 111 126) no Hoare annotation was computed. [2018-11-23 09:13:23,970 INFO L448 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2018-11-23 09:13:23,970 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 111 126) no Hoare annotation was computed. [2018-11-23 09:13:23,970 INFO L444 ceAbstractionStarter]: At program point L120(line 120) the Hoare annotation is: (let ((.cse1 (fp.div roundNearestTiesToEven (_ +zero 8 24) (_ +zero 8 24)))) (let ((.cse0 (= main_~x~0 .cse1))) (or (and (exists ((v_arrayElimCell_4 (_ BitVec 32))) (not (= (_ bv0 32) ((_ fp.to_sbv 32) roundTowardZero (fp.add roundNearestTiesToEven (fp.mul roundNearestTiesToEven ~invln2_exp~0 |__ieee754_expf_#in~x|) (fp ((_ extract 31 31) v_arrayElimCell_4) ((_ extract 30 23) v_arrayElimCell_4) ((_ extract 22 0) v_arrayElimCell_4))))))) .cse0) (and (= main_~res~0 (fp.add roundNearestTiesToEven .cse1 .cse1)) .cse0)))) [2018-11-23 09:13:23,970 INFO L448 ceAbstractionStarter]: For program point L120-1(lines 120 123) no Hoare annotation was computed. [2018-11-23 09:13:23,970 INFO L444 ceAbstractionStarter]: At program point L117(line 117) the Hoare annotation is: (= main_~x~0 (fp.div roundNearestTiesToEven (_ +zero 8 24) (_ +zero 8 24))) [2018-11-23 09:13:23,970 INFO L448 ceAbstractionStarter]: For program point L117-1(line 117) no Hoare annotation was computed. [2018-11-23 09:13:23,974 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] [2018-11-23 09:13:23,975 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] [2018-11-23 09:13:23,975 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] [2018-11-23 09:13:23,975 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] [2018-11-23 09:13:23,976 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] [2018-11-23 09:13:23,976 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] [2018-11-23 09:13:23,976 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] [2018-11-23 09:13:23,976 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] [2018-11-23 09:13:23,976 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] [2018-11-23 09:13:23,976 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] [2018-11-23 09:13:23,976 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] [2018-11-23 09:13:23,976 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] [2018-11-23 09:13:23,979 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundTowardZero [2018-11-23 09:13:23,979 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 09:13:23,979 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 09:13:23,979 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_4,QUANTIFIED] [2018-11-23 09:13:23,979 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_4,QUANTIFIED] [2018-11-23 09:13:23,980 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_4,QUANTIFIED] [2018-11-23 09:13:23,984 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] [2018-11-23 09:13:23,984 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] [2018-11-23 09:13:23,984 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] [2018-11-23 09:13:23,984 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] [2018-11-23 09:13:23,984 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] [2018-11-23 09:13:23,985 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] [2018-11-23 09:13:23,985 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] [2018-11-23 09:13:23,985 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] [2018-11-23 09:13:23,985 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] [2018-11-23 09:13:23,985 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] [2018-11-23 09:13:23,985 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] [2018-11-23 09:13:23,985 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] [2018-11-23 09:13:23,985 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundTowardZero [2018-11-23 09:13:23,986 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 09:13:23,986 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 09:13:23,986 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_4,QUANTIFIED] [2018-11-23 09:13:23,986 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_4,QUANTIFIED] [2018-11-23 09:13:23,986 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_4,QUANTIFIED] [2018-11-23 09:13:23,987 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] [2018-11-23 09:13:23,987 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] [2018-11-23 09:13:23,987 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] [2018-11-23 09:13:23,988 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] [2018-11-23 09:13:23,988 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] [2018-11-23 09:13:23,988 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] [2018-11-23 09:13:23,988 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] [2018-11-23 09:13:23,988 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] [2018-11-23 09:13:23,989 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] [2018-11-23 09:13:23,989 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] [2018-11-23 09:13:23,989 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] [2018-11-23 09:13:23,989 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] [2018-11-23 09:13:23,989 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundTowardZero [2018-11-23 09:13:23,989 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 09:13:23,990 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 09:13:23,990 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_4,QUANTIFIED] [2018-11-23 09:13:23,990 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_4,QUANTIFIED] [2018-11-23 09:13:23,990 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_4,QUANTIFIED] [2018-11-23 09:13:23,991 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] [2018-11-23 09:13:23,991 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] [2018-11-23 09:13:23,991 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] [2018-11-23 09:13:23,991 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] [2018-11-23 09:13:23,991 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] [2018-11-23 09:13:23,991 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] [2018-11-23 09:13:23,992 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] [2018-11-23 09:13:23,992 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] [2018-11-23 09:13:23,992 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] [2018-11-23 09:13:23,992 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] [2018-11-23 09:13:23,992 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] [2018-11-23 09:13:23,993 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] [2018-11-23 09:13:23,993 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundTowardZero [2018-11-23 09:13:23,993 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 09:13:23,993 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 09:13:23,993 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_4,QUANTIFIED] [2018-11-23 09:13:23,993 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_4,QUANTIFIED] [2018-11-23 09:13:23,994 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_4,QUANTIFIED] [2018-11-23 09:13:23,995 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.11 09:13:23 BoogieIcfgContainer [2018-11-23 09:13:23,995 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-23 09:13:23,996 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 09:13:23,996 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 09:13:23,996 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 09:13:23,996 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 09:08:42" (3/4) ... [2018-11-23 09:13:24,000 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-23 09:13:24,005 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isnan_float [2018-11-23 09:13:24,005 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __ieee754_expf [2018-11-23 09:13:24,005 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-23 09:13:24,006 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-23 09:13:24,010 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 31 nodes and edges [2018-11-23 09:13:24,010 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 13 nodes and edges [2018-11-23 09:13:24,010 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2018-11-23 09:13:24,011 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-23 09:13:24,011 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-23 09:13:24,031 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: \old(x) == x [2018-11-23 09:13:24,032 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((\exists __ieee754_expf_~sx~0 : bv32 :: hx == ~bvand32(2147483647bv32, __ieee754_expf_~sx~0) && ~fp~LONGDOUBLE(__ieee754_expf_~sx~0[31:31], __ieee754_expf_~sx~0[30:23], __ieee754_expf_~sx~0[22:0]) == \old(x)) && (\exists __ieee754_expf_~sx~0 : bv32 :: ~fp~LONGDOUBLE(__ieee754_expf_~sx~0[31:31], __ieee754_expf_~sx~0[30:23], __ieee754_expf_~sx~0[22:0]) == \old(x) && ~bvult32(~bvand32(2147483647bv32, __ieee754_expf_~sx~0), 1065686418bv32))) && ~fp~LONGDOUBLE(sx[31:31], sx[30:23], sx[22:0]) == \old(x)) || (\exists __ieee754_expf_~sx~0 : bv32 :: !~bvugt32(~bvand32(2147483647bv32, __ieee754_expf_~sx~0), 1051816472bv32) && ~fp~LONGDOUBLE(__ieee754_expf_~sx~0[31:31], __ieee754_expf_~sx~0[30:23], __ieee754_expf_~sx~0[22:0]) == \old(x))) || (\exists v_arrayElimCell_4 : bv32 :: !(0bv32 == ~convertFLOATToINT(~roundTowardZero, ~fp.add~FLOAT(~roundNearestTiesToEven, ~fp.mul~FLOAT(~roundNearestTiesToEven, invln2_exp, \old(x)), ~fp~LONGDOUBLE(v_arrayElimCell_4[31:31], v_arrayElimCell_4[30:23], v_arrayElimCell_4[22:0]))))) [2018-11-23 09:13:24,032 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((\exists __ieee754_expf_~sx~0 : bv32 :: hx == ~bvand32(2147483647bv32, __ieee754_expf_~sx~0) && ~fp~LONGDOUBLE(__ieee754_expf_~sx~0[31:31], __ieee754_expf_~sx~0[30:23], __ieee754_expf_~sx~0[22:0]) == \old(x)) && (\exists __ieee754_expf_~sx~0 : bv32 :: ~fp~LONGDOUBLE(__ieee754_expf_~sx~0[31:31], __ieee754_expf_~sx~0[30:23], __ieee754_expf_~sx~0[22:0]) == \old(x) && ~bvult32(~bvand32(2147483647bv32, __ieee754_expf_~sx~0), 1065686418bv32))) && ~fp~LONGDOUBLE(sx[31:31], sx[30:23], sx[22:0]) == \old(x)) || (\exists __ieee754_expf_~sx~0 : bv32 :: !~bvugt32(~bvand32(2147483647bv32, __ieee754_expf_~sx~0), 1051816472bv32) && ~fp~LONGDOUBLE(__ieee754_expf_~sx~0[31:31], __ieee754_expf_~sx~0[30:23], __ieee754_expf_~sx~0[22:0]) == \old(x))) || (\exists v_arrayElimCell_4 : bv32 :: !(0bv32 == ~convertFLOATToINT(~roundTowardZero, ~fp.add~FLOAT(~roundNearestTiesToEven, ~fp.mul~FLOAT(~roundNearestTiesToEven, invln2_exp, \old(x)), ~fp~LONGDOUBLE(v_arrayElimCell_4[31:31], v_arrayElimCell_4[30:23], v_arrayElimCell_4[22:0]))))) [2018-11-23 09:13:24,055 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_176d6ec2-78f0-4e51-a564-db9b39db2377/bin-2019/uautomizer/witness.graphml [2018-11-23 09:13:24,055 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 09:13:24,056 INFO L168 Benchmark]: Toolchain (without parser) took 291225.41 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 213.4 MB). Free memory was 949.7 MB in the beginning and 1.2 GB in the end (delta: -222.4 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 09:13:24,056 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 09:13:24,057 INFO L168 Benchmark]: CACSL2BoogieTranslator took 265.34 ms. Allocated memory is still 1.0 GB. Free memory was 949.7 MB in the beginning and 933.6 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-11-23 09:13:24,057 INFO L168 Benchmark]: Boogie Procedure Inliner took 30.10 ms. Allocated memory is still 1.0 GB. Free memory is still 933.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 09:13:24,057 INFO L168 Benchmark]: Boogie Preprocessor took 100.68 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 162.0 MB). Free memory was 933.6 MB in the beginning and 1.1 GB in the end (delta: -216.3 MB). Peak memory consumption was 15.3 MB. Max. memory is 11.5 GB. [2018-11-23 09:13:24,057 INFO L168 Benchmark]: RCFGBuilder took 9270.19 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: 39.1 MB). Peak memory consumption was 39.1 MB. Max. memory is 11.5 GB. [2018-11-23 09:13:24,058 INFO L168 Benchmark]: TraceAbstraction took 281495.70 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 51.4 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -68.4 MB). Peak memory consumption was 283.2 MB. Max. memory is 11.5 GB. [2018-11-23 09:13:24,058 INFO L168 Benchmark]: Witness Printer took 59.23 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. [2018-11-23 09:13:24,060 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 265.34 ms. Allocated memory is still 1.0 GB. Free memory was 949.7 MB in the beginning and 933.6 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 30.10 ms. Allocated memory is still 1.0 GB. Free memory is still 933.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 100.68 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 162.0 MB). Free memory was 933.6 MB in the beginning and 1.1 GB in the end (delta: -216.3 MB). Peak memory consumption was 15.3 MB. Max. memory is 11.5 GB. * RCFGBuilder took 9270.19 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: 39.1 MB). Peak memory consumption was 39.1 MB. Max. memory is 11.5 GB. * TraceAbstraction took 281495.70 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 51.4 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -68.4 MB). Peak memory consumption was 283.2 MB. Max. memory is 11.5 GB. * Witness Printer took 59.23 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundTowardZero - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundTowardZero - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundTowardZero - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundTowardZero - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_4,QUANTIFIED] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 121]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 97]: Loop Invariant [2018-11-23 09:13:24,066 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] [2018-11-23 09:13:24,067 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] [2018-11-23 09:13:24,067 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] [2018-11-23 09:13:24,067 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] [2018-11-23 09:13:24,067 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] [2018-11-23 09:13:24,067 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] [2018-11-23 09:13:24,067 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] [2018-11-23 09:13:24,067 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] [2018-11-23 09:13:24,068 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] [2018-11-23 09:13:24,068 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] [2018-11-23 09:13:24,068 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] [2018-11-23 09:13:24,068 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] [2018-11-23 09:13:24,068 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundTowardZero [2018-11-23 09:13:24,068 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 09:13:24,068 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 09:13:24,069 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_4,QUANTIFIED] [2018-11-23 09:13:24,069 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_4,QUANTIFIED] [2018-11-23 09:13:24,069 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_4,QUANTIFIED] [2018-11-23 09:13:24,070 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] [2018-11-23 09:13:24,070 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] [2018-11-23 09:13:24,070 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] [2018-11-23 09:13:24,070 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] [2018-11-23 09:13:24,070 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] [2018-11-23 09:13:24,070 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] [2018-11-23 09:13:24,071 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] [2018-11-23 09:13:24,071 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] [2018-11-23 09:13:24,071 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] [2018-11-23 09:13:24,071 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] [2018-11-23 09:13:24,071 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] [2018-11-23 09:13:24,071 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] [2018-11-23 09:13:24,071 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundTowardZero [2018-11-23 09:13:24,072 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 09:13:24,072 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 09:13:24,072 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_4,QUANTIFIED] [2018-11-23 09:13:24,072 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_4,QUANTIFIED] [2018-11-23 09:13:24,072 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_4,QUANTIFIED] Derived loop invariant: ((((\exists __ieee754_expf_~sx~0 : bv32 :: hx == ~bvand32(2147483647bv32, __ieee754_expf_~sx~0) && ~fp~LONGDOUBLE(__ieee754_expf_~sx~0[31:31], __ieee754_expf_~sx~0[30:23], __ieee754_expf_~sx~0[22:0]) == \old(x)) && (\exists __ieee754_expf_~sx~0 : bv32 :: ~fp~LONGDOUBLE(__ieee754_expf_~sx~0[31:31], __ieee754_expf_~sx~0[30:23], __ieee754_expf_~sx~0[22:0]) == \old(x) && ~bvult32(~bvand32(2147483647bv32, __ieee754_expf_~sx~0), 1065686418bv32))) && ~fp~LONGDOUBLE(sx[31:31], sx[30:23], sx[22:0]) == \old(x)) || (\exists __ieee754_expf_~sx~0 : bv32 :: !~bvugt32(~bvand32(2147483647bv32, __ieee754_expf_~sx~0), 1051816472bv32) && ~fp~LONGDOUBLE(__ieee754_expf_~sx~0[31:31], __ieee754_expf_~sx~0[30:23], __ieee754_expf_~sx~0[22:0]) == \old(x))) || (\exists v_arrayElimCell_4 : bv32 :: !(0bv32 == ~convertFLOATToINT(~roundTowardZero, ~fp.add~FLOAT(~roundNearestTiesToEven, ~fp.mul~FLOAT(~roundNearestTiesToEven, invln2_exp, \old(x)), ~fp~LONGDOUBLE(v_arrayElimCell_4[31:31], v_arrayElimCell_4[30:23], v_arrayElimCell_4[22:0]))))) - InvariantResult [Line: 41]: Loop Invariant Derived loop invariant: \old(x) == x - InvariantResult [Line: 84]: Loop Invariant [2018-11-23 09:13:24,073 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] [2018-11-23 09:13:24,073 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] [2018-11-23 09:13:24,075 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] [2018-11-23 09:13:24,076 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] [2018-11-23 09:13:24,076 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] [2018-11-23 09:13:24,076 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] [2018-11-23 09:13:24,076 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] [2018-11-23 09:13:24,076 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] [2018-11-23 09:13:24,076 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] [2018-11-23 09:13:24,077 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] [2018-11-23 09:13:24,077 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] [2018-11-23 09:13:24,077 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] [2018-11-23 09:13:24,077 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundTowardZero [2018-11-23 09:13:24,077 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 09:13:24,077 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 09:13:24,077 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_4,QUANTIFIED] [2018-11-23 09:13:24,078 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_4,QUANTIFIED] [2018-11-23 09:13:24,078 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_4,QUANTIFIED] [2018-11-23 09:13:24,078 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] [2018-11-23 09:13:24,078 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] [2018-11-23 09:13:24,079 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] [2018-11-23 09:13:24,079 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] [2018-11-23 09:13:24,079 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] [2018-11-23 09:13:24,079 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] [2018-11-23 09:13:24,079 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] [2018-11-23 09:13:24,079 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] [2018-11-23 09:13:24,080 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] [2018-11-23 09:13:24,080 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] [2018-11-23 09:13:24,080 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] [2018-11-23 09:13:24,080 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] [2018-11-23 09:13:24,080 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundTowardZero [2018-11-23 09:13:24,080 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 09:13:24,080 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 09:13:24,081 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_4,QUANTIFIED] [2018-11-23 09:13:24,081 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_4,QUANTIFIED] [2018-11-23 09:13:24,081 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_4,QUANTIFIED] Derived loop invariant: ((((\exists __ieee754_expf_~sx~0 : bv32 :: hx == ~bvand32(2147483647bv32, __ieee754_expf_~sx~0) && ~fp~LONGDOUBLE(__ieee754_expf_~sx~0[31:31], __ieee754_expf_~sx~0[30:23], __ieee754_expf_~sx~0[22:0]) == \old(x)) && (\exists __ieee754_expf_~sx~0 : bv32 :: ~fp~LONGDOUBLE(__ieee754_expf_~sx~0[31:31], __ieee754_expf_~sx~0[30:23], __ieee754_expf_~sx~0[22:0]) == \old(x) && ~bvult32(~bvand32(2147483647bv32, __ieee754_expf_~sx~0), 1065686418bv32))) && ~fp~LONGDOUBLE(sx[31:31], sx[30:23], sx[22:0]) == \old(x)) || (\exists __ieee754_expf_~sx~0 : bv32 :: !~bvugt32(~bvand32(2147483647bv32, __ieee754_expf_~sx~0), 1051816472bv32) && ~fp~LONGDOUBLE(__ieee754_expf_~sx~0[31:31], __ieee754_expf_~sx~0[30:23], __ieee754_expf_~sx~0[22:0]) == \old(x))) || (\exists v_arrayElimCell_4 : bv32 :: !(0bv32 == ~convertFLOATToINT(~roundTowardZero, ~fp.add~FLOAT(~roundNearestTiesToEven, ~fp.mul~FLOAT(~roundNearestTiesToEven, invln2_exp, \old(x)), ~fp~LONGDOUBLE(v_arrayElimCell_4[31:31], v_arrayElimCell_4[30:23], v_arrayElimCell_4[22:0]))))) - StatisticsResult: Ultimate Automizer benchmark data CFG has 5 procedures, 49 locations, 1 error locations. SAFE Result, 281.4s OverallTime, 7 OverallIterations, 1 TraceHistogramMax, 131.6s AutomataDifference, 0.0s DeadEndRemovalTime, 96.4s HoareAnnotationTime, HoareTripleCheckerStatistics: 277 SDtfs, 233 SDslu, 1022 SDs, 0 SdLazy, 281 SolverSat, 7 SolverUnsat, 39 SolverUnknown, 0 SolverNotchecked, 105.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 199 GetRequests, 141 SyntacticMatches, 0 SemanticMatches, 58 ConstructedPredicates, 4 IntricatePredicates, 0 DeprecatedPredicates, 23 ImplicationChecksByTransitivity, 62.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=49occurred 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, 7 MinimizatonAttempts, 9 StatesRemovedByMinimization, 3 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 11 LocationsWithAnnotation, 17 PreInvPairs, 27 NumberOfFragments, 219 HoareAnnotationTreeSize, 17 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 11 FomulaSimplificationsInter, 66 FormulaSimplificationTreeSizeReductionInter, 96.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 4.1s SatisfiabilityAnalysisTime, 48.7s InterpolantComputationTime, 185 NumberOfCodeBlocks, 185 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 178 ConstructedInterpolants, 41 QuantifiedInterpolants, 36040 SizeOfPredicates, 33 NumberOfNonLiveVariables, 842 ConjunctsInSsa, 50 ConjunctsInUnsatCore, 7 InterpolantComputations, 7 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! [MP z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forcibly destroying the process Received shutdown request...