./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_a6a31015-8d41-4f92-97e2-6c604d398924/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_a6a31015-8d41-4f92-97e2-6c604d398924/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_a6a31015-8d41-4f92-97e2-6c604d398924/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_a6a31015-8d41-4f92-97e2-6c604d398924/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0831_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_a6a31015-8d41-4f92-97e2-6c604d398924/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_a6a31015-8d41-4f92-97e2-6c604d398924/bin-2019/utaipan --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 Taipan --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_a6a31015-8d41-4f92-97e2-6c604d398924/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_a6a31015-8d41-4f92-97e2-6c604d398924/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_a6a31015-8d41-4f92-97e2-6c604d398924/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_a6a31015-8d41-4f92-97e2-6c604d398924/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0831_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_a6a31015-8d41-4f92-97e2-6c604d398924/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_a6a31015-8d41-4f92-97e2-6c604d398924/bin-2019/utaipan --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 Taipan --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 00:27:21,017 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 00:27:21,018 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 00:27:21,026 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 00:27:21,027 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 00:27:21,027 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 00:27:21,028 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 00:27:21,029 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 00:27:21,030 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 00:27:21,031 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 00:27:21,031 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 00:27:21,032 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 00:27:21,033 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 00:27:21,033 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 00:27:21,034 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 00:27:21,035 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 00:27:21,035 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 00:27:21,037 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 00:27:21,038 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 00:27:21,039 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 00:27:21,039 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 00:27:21,041 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 00:27:21,042 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 00:27:21,042 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 00:27:21,042 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 00:27:21,043 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 00:27:21,043 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 00:27:21,045 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 00:27:21,045 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 00:27:21,046 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 00:27:21,046 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 00:27:21,047 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 00:27:21,047 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 00:27:21,047 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 00:27:21,048 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 00:27:21,048 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 00:27:21,048 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_a6a31015-8d41-4f92-97e2-6c604d398924/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-23 00:27:21,059 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 00:27:21,059 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 00:27:21,059 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 00:27:21,060 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 00:27:21,060 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-23 00:27:21,060 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-23 00:27:21,061 INFO L133 SettingsManager]: * Explicit value domain=true [2018-11-23 00:27:21,061 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-23 00:27:21,061 INFO L133 SettingsManager]: * Octagon Domain=false [2018-11-23 00:27:21,061 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-23 00:27:21,061 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-23 00:27:21,061 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-23 00:27:21,061 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-23 00:27:21,062 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 00:27:21,062 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 00:27:21,062 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 00:27:21,062 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 00:27:21,062 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 00:27:21,063 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 00:27:21,063 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 00:27:21,063 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 00:27:21,063 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 00:27:21,063 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 00:27:21,063 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 00:27:21,063 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 00:27:21,064 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 00:27:21,064 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 00:27:21,064 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 00:27:21,064 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 00:27:21,066 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 00:27:21,066 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 00:27:21,066 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 00:27:21,067 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 00:27:21,067 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-23 00:27:21,067 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 00:27:21,067 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 00:27:21,067 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-23 00:27:21,067 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_a6a31015-8d41-4f92-97e2-6c604d398924/bin-2019/utaipan 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 -> Taipan 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 00:27:21,088 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 00:27:21,096 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 00:27:21,098 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 00:27:21,099 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 00:27:21,099 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 00:27:21,100 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_a6a31015-8d41-4f92-97e2-6c604d398924/bin-2019/utaipan/../../sv-benchmarks/c/float-newlib/float_req_bl_0831_true-unreach-call.c [2018-11-23 00:27:21,134 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a6a31015-8d41-4f92-97e2-6c604d398924/bin-2019/utaipan/data/9cdaaa21d/d9851a707a72418eae6e93cd7dfa97f1/FLAG93ec8a667 [2018-11-23 00:27:21,533 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 00:27:21,533 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_a6a31015-8d41-4f92-97e2-6c604d398924/sv-benchmarks/c/float-newlib/float_req_bl_0831_true-unreach-call.c [2018-11-23 00:27:21,537 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a6a31015-8d41-4f92-97e2-6c604d398924/bin-2019/utaipan/data/9cdaaa21d/d9851a707a72418eae6e93cd7dfa97f1/FLAG93ec8a667 [2018-11-23 00:27:21,546 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_a6a31015-8d41-4f92-97e2-6c604d398924/bin-2019/utaipan/data/9cdaaa21d/d9851a707a72418eae6e93cd7dfa97f1 [2018-11-23 00:27:21,547 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 00:27:21,548 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 00:27:21,549 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 00:27:21,549 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 00:27:21,551 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 00:27:21,551 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:27:21" (1/1) ... [2018-11-23 00:27:21,553 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3ee9d804 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:27:21, skipping insertion in model container [2018-11-23 00:27:21,553 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:27:21" (1/1) ... [2018-11-23 00:27:21,558 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 00:27:21,572 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 00:27:21,695 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 00:27:21,699 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 00:27:21,726 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 00:27:21,777 INFO L195 MainTranslator]: Completed translation [2018-11-23 00:27:21,777 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:27:21 WrapperNode [2018-11-23 00:27:21,777 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 00:27:21,778 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 00:27:21,778 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 00:27:21,778 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 00:27:21,785 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:27:21" (1/1) ... [2018-11-23 00:27:21,794 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:27:21" (1/1) ... [2018-11-23 00:27:21,801 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 00:27:21,801 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 00:27:21,801 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 00:27:21,801 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 00:27:21,809 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:27:21" (1/1) ... [2018-11-23 00:27:21,810 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:27:21" (1/1) ... [2018-11-23 00:27:21,812 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:27:21" (1/1) ... [2018-11-23 00:27:21,812 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:27:21" (1/1) ... [2018-11-23 00:27:21,823 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:27:21" (1/1) ... [2018-11-23 00:27:21,828 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:27:21" (1/1) ... [2018-11-23 00:27:21,830 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:27:21" (1/1) ... [2018-11-23 00:27:21,832 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 00:27:21,833 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 00:27:21,833 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 00:27:21,833 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 00:27:21,834 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:27:21" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a6a31015-8d41-4f92-97e2-6c604d398924/bin-2019/utaipan/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 00:27:21,867 INFO L130 BoogieDeclarations]: Found specification of procedure __ieee754_expf [2018-11-23 00:27:21,867 INFO L138 BoogieDeclarations]: Found implementation of procedure __ieee754_expf [2018-11-23 00:27:21,867 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-23 00:27:21,867 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-23 00:27:21,867 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-23 00:27:21,867 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2018-11-23 00:27:21,867 INFO L130 BoogieDeclarations]: Found specification of procedure isnan_float [2018-11-23 00:27:21,867 INFO L138 BoogieDeclarations]: Found implementation of procedure isnan_float [2018-11-23 00:27:21,867 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-23 00:27:21,867 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-23 00:27:21,867 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2018-11-23 00:27:21,868 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 00:27:21,868 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 00:27:21,868 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 00:27:21,868 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-23 00:27:21,868 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2018-11-23 00:27:21,868 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 00:27:22,117 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 00:27:22,117 INFO L280 CfgBuilder]: Removed 10 assue(true) statements. [2018-11-23 00:27:22,117 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:27:22 BoogieIcfgContainer [2018-11-23 00:27:22,117 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 00:27:22,118 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-23 00:27:22,118 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-23 00:27:22,121 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-23 00:27:22,121 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 12:27:21" (1/3) ... [2018-11-23 00:27:22,122 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@d2ba28a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 12:27:22, skipping insertion in model container [2018-11-23 00:27:22,122 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:27:21" (2/3) ... [2018-11-23 00:27:22,122 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@d2ba28a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 12:27:22, skipping insertion in model container [2018-11-23 00:27:22,122 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:27:22" (3/3) ... [2018-11-23 00:27:22,124 INFO L112 eAbstractionObserver]: Analyzing ICFG float_req_bl_0831_true-unreach-call.c [2018-11-23 00:27:22,132 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-23 00:27:22,138 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-23 00:27:22,152 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-23 00:27:22,176 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-23 00:27:22,177 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-23 00:27:22,177 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-23 00:27:22,177 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-23 00:27:22,177 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-23 00:27:22,177 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-23 00:27:22,177 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-23 00:27:22,177 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-23 00:27:22,190 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states. [2018-11-23 00:27:22,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-11-23 00:27:22,195 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 00:27:22,195 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 00:27:22,197 INFO L423 AbstractCegarLoop]: === Iteration 1 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 00:27:22,200 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 00:27:22,201 INFO L82 PathProgramCache]: Analyzing trace with hash -395357823, now seen corresponding path program 1 times [2018-11-23 00:27:22,202 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 00:27:22,231 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 00:27:22,231 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 00:27:22,231 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 00:27:22,231 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 00:27:22,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:27:22,315 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 00:27:22,316 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 00:27:22,317 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-23 00:27:22,317 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 00:27:22,320 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-23 00:27:22,327 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-23 00:27:22,327 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-23 00:27:22,329 INFO L87 Difference]: Start difference. First operand 50 states. Second operand 2 states. [2018-11-23 00:27:22,344 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 00:27:22,344 INFO L93 Difference]: Finished difference Result 92 states and 134 transitions. [2018-11-23 00:27:22,344 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-23 00:27:22,345 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 21 [2018-11-23 00:27:22,345 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 00:27:22,352 INFO L225 Difference]: With dead ends: 92 [2018-11-23 00:27:22,353 INFO L226 Difference]: Without dead ends: 46 [2018-11-23 00:27:22,355 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 00:27:22,366 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 46 states. [2018-11-23 00:27:22,377 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 46 to 46. [2018-11-23 00:27:22,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 46 states. [2018-11-23 00:27:22,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 46 states and 56 transitions. [2018-11-23 00:27:22,380 INFO L78 Accepts]: Start accepts. Automaton has 46 states and 56 transitions. Word has length 21 [2018-11-23 00:27:22,380 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 00:27:22,380 INFO L480 AbstractCegarLoop]: Abstraction has 46 states and 56 transitions. [2018-11-23 00:27:22,380 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-23 00:27:22,380 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 56 transitions. [2018-11-23 00:27:22,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-11-23 00:27:22,381 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 00:27:22,381 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 00:27:22,381 INFO L423 AbstractCegarLoop]: === Iteration 2 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 00:27:22,382 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 00:27:22,382 INFO L82 PathProgramCache]: Analyzing trace with hash -1661156566, now seen corresponding path program 1 times [2018-11-23 00:27:22,382 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 00:27:22,383 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 00:27:22,383 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 00:27:22,383 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 00:27:22,383 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 00:27:22,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 00:27:22,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 00:27:22,457 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)=6442450954, \old(ln2LO_exp)=6442450968, \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 00:27:22,535 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.11 12:27:22 BoogieIcfgContainer [2018-11-23 00:27:22,536 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-23 00:27:22,536 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 00:27:22,536 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 00:27:22,536 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 00:27:22,537 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:27:22" (3/4) ... [2018-11-23 00:27:22,540 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-23 00:27:22,540 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 00:27:22,544 INFO L168 Benchmark]: Toolchain (without parser) took 995.96 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 159.9 MB). Free memory was 953.7 MB in the beginning and 1.1 GB in the end (delta: -131.3 MB). Peak memory consumption was 28.7 MB. Max. memory is 11.5 GB. [2018-11-23 00:27:22,545 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 00:27:22,545 INFO L168 Benchmark]: CACSL2BoogieTranslator took 228.78 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 159.9 MB). Free memory was 953.7 MB in the beginning and 1.2 GB in the end (delta: -200.9 MB). Peak memory consumption was 27.9 MB. Max. memory is 11.5 GB. [2018-11-23 00:27:22,546 INFO L168 Benchmark]: Boogie Procedure Inliner took 23.30 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 00:27:22,546 INFO L168 Benchmark]: Boogie Preprocessor took 31.27 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: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-11-23 00:27:22,547 INFO L168 Benchmark]: RCFGBuilder took 284.82 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 24.6 MB). Peak memory consumption was 24.6 MB. Max. memory is 11.5 GB. [2018-11-23 00:27:22,547 INFO L168 Benchmark]: TraceAbstraction took 417.68 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: 41.6 MB). Peak memory consumption was 41.6 MB. Max. memory is 11.5 GB. [2018-11-23 00:27:22,547 INFO L168 Benchmark]: Witness Printer took 3.83 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 00:27:22,551 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 228.78 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 159.9 MB). Free memory was 953.7 MB in the beginning and 1.2 GB in the end (delta: -200.9 MB). Peak memory consumption was 27.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 23.30 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 31.27 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: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 284.82 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 24.6 MB). Peak memory consumption was 24.6 MB. Max. memory is 11.5 GB. * TraceAbstraction took 417.68 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: 41.6 MB). Peak memory consumption was 41.6 MB. Max. memory is 11.5 GB. * Witness Printer took 3.83 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)=6442450954, \old(ln2LO_exp)=6442450968, \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, 0.3s 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 00:27:23,939 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 00:27:23,941 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 00:27:23,949 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 00:27:23,949 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 00:27:23,950 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 00:27:23,951 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 00:27:23,952 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 00:27:23,953 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 00:27:23,954 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 00:27:23,954 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 00:27:23,955 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 00:27:23,955 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 00:27:23,956 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 00:27:23,957 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 00:27:23,958 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 00:27:23,958 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 00:27:23,959 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 00:27:23,961 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 00:27:23,962 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 00:27:23,963 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 00:27:23,964 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 00:27:23,966 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 00:27:23,966 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 00:27:23,966 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 00:27:23,967 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 00:27:23,968 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 00:27:23,968 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 00:27:23,969 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 00:27:23,970 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 00:27:23,970 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 00:27:23,971 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 00:27:23,971 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 00:27:23,971 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 00:27:23,972 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 00:27:23,972 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 00:27:23,972 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_a6a31015-8d41-4f92-97e2-6c604d398924/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-11-23 00:27:23,984 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 00:27:23,984 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 00:27:23,985 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 00:27:23,985 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 00:27:23,985 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-23 00:27:23,985 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-23 00:27:23,985 INFO L133 SettingsManager]: * Explicit value domain=true [2018-11-23 00:27:23,985 INFO L133 SettingsManager]: * Octagon Domain=false [2018-11-23 00:27:23,985 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-23 00:27:23,985 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-23 00:27:23,986 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 00:27:23,986 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 00:27:23,986 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 00:27:23,986 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 00:27:23,986 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 00:27:23,986 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 00:27:23,987 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 00:27:23,987 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-23 00:27:23,987 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-23 00:27:23,987 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 00:27:23,987 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 00:27:23,987 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 00:27:23,987 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 00:27:23,987 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 00:27:23,987 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 00:27:23,988 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 00:27:23,988 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 00:27:23,988 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 00:27:23,988 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 00:27:23,988 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 00:27:23,988 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 00:27:23,990 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-23 00:27:23,990 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 00:27:23,990 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-23 00:27:23,990 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-23 00:27:23,990 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_a6a31015-8d41-4f92-97e2-6c604d398924/bin-2019/utaipan 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 -> Taipan 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 00:27:24,016 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 00:27:24,024 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 00:27:24,026 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 00:27:24,027 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 00:27:24,027 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 00:27:24,027 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_a6a31015-8d41-4f92-97e2-6c604d398924/bin-2019/utaipan/../../sv-benchmarks/c/float-newlib/float_req_bl_0831_true-unreach-call.c [2018-11-23 00:27:24,062 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a6a31015-8d41-4f92-97e2-6c604d398924/bin-2019/utaipan/data/e75135523/7c1f4ef870014df8ae805302e75f2250/FLAG2be8ea7b7 [2018-11-23 00:27:24,463 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 00:27:24,464 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_a6a31015-8d41-4f92-97e2-6c604d398924/sv-benchmarks/c/float-newlib/float_req_bl_0831_true-unreach-call.c [2018-11-23 00:27:24,469 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a6a31015-8d41-4f92-97e2-6c604d398924/bin-2019/utaipan/data/e75135523/7c1f4ef870014df8ae805302e75f2250/FLAG2be8ea7b7 [2018-11-23 00:27:24,477 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_a6a31015-8d41-4f92-97e2-6c604d398924/bin-2019/utaipan/data/e75135523/7c1f4ef870014df8ae805302e75f2250 [2018-11-23 00:27:24,479 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 00:27:24,480 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 00:27:24,481 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 00:27:24,481 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 00:27:24,483 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 00:27:24,484 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:27:24" (1/1) ... [2018-11-23 00:27:24,485 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 12:27:24, skipping insertion in model container [2018-11-23 00:27:24,486 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:27:24" (1/1) ... [2018-11-23 00:27:24,492 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 00:27:24,510 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 00:27:24,657 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 00:27:24,663 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 00:27:24,693 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 00:27:24,711 INFO L195 MainTranslator]: Completed translation [2018-11-23 00:27:24,711 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:27:24 WrapperNode [2018-11-23 00:27:24,711 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 00:27:24,712 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 00:27:24,712 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 00:27:24,712 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 00:27:24,717 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:27:24" (1/1) ... [2018-11-23 00:27:24,725 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:27:24" (1/1) ... [2018-11-23 00:27:24,767 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 00:27:24,767 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 00:27:24,767 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 00:27:24,767 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 00:27:24,774 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:27:24" (1/1) ... [2018-11-23 00:27:24,774 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:27:24" (1/1) ... [2018-11-23 00:27:24,777 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:27:24" (1/1) ... [2018-11-23 00:27:24,777 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:27:24" (1/1) ... [2018-11-23 00:27:24,787 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:27:24" (1/1) ... [2018-11-23 00:27:24,791 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:27:24" (1/1) ... [2018-11-23 00:27:24,793 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:27:24" (1/1) ... [2018-11-23 00:27:24,795 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 00:27:24,796 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 00:27:24,796 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 00:27:24,796 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 00:27:24,797 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:27:24" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a6a31015-8d41-4f92-97e2-6c604d398924/bin-2019/utaipan/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 00:27:24,828 INFO L130 BoogieDeclarations]: Found specification of procedure __ieee754_expf [2018-11-23 00:27:24,828 INFO L138 BoogieDeclarations]: Found implementation of procedure __ieee754_expf [2018-11-23 00:27:24,828 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE4 [2018-11-23 00:27:24,828 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-23 00:27:24,828 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-23 00:27:24,829 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2018-11-23 00:27:24,829 INFO L130 BoogieDeclarations]: Found specification of procedure isnan_float [2018-11-23 00:27:24,829 INFO L138 BoogieDeclarations]: Found implementation of procedure isnan_float [2018-11-23 00:27:24,829 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-23 00:27:24,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-23 00:27:24,829 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 00:27:24,829 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-23 00:27:24,829 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 00:27:24,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 00:27:24,830 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2018-11-23 00:27:24,830 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-23 00:27:24,830 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 00:27:24,955 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 00:27:32,137 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 00:27:32,159 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 00:27:32,256 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 00:27:32,256 INFO L280 CfgBuilder]: Removed 10 assue(true) statements. [2018-11-23 00:27:32,256 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:27:32 BoogieIcfgContainer [2018-11-23 00:27:32,257 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 00:27:32,257 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-23 00:27:32,257 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-23 00:27:32,259 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-23 00:27:32,259 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 12:27:24" (1/3) ... [2018-11-23 00:27:32,260 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 12:27:32, skipping insertion in model container [2018-11-23 00:27:32,260 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:27:24" (2/3) ... [2018-11-23 00:27:32,260 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 12:27:32, skipping insertion in model container [2018-11-23 00:27:32,260 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:27:32" (3/3) ... [2018-11-23 00:27:32,261 INFO L112 eAbstractionObserver]: Analyzing ICFG float_req_bl_0831_true-unreach-call.c [2018-11-23 00:27:32,269 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-23 00:27:32,273 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-23 00:27:32,282 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-23 00:27:32,300 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-23 00:27:32,301 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-23 00:27:32,301 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-23 00:27:32,301 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-23 00:27:32,301 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-23 00:27:32,301 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-23 00:27:32,301 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-23 00:27:32,302 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-23 00:27:32,302 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-23 00:27:32,312 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states. [2018-11-23 00:27:32,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-11-23 00:27:32,316 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 00:27:32,316 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 00:27:32,318 INFO L423 AbstractCegarLoop]: === Iteration 1 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 00:27:32,321 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 00:27:32,321 INFO L82 PathProgramCache]: Analyzing trace with hash -188565884, now seen corresponding path program 1 times [2018-11-23 00:27:32,323 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-11-23 00:27:32,324 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a6a31015-8d41-4f92-97e2-6c604d398924/bin-2019/utaipan/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 00:27:32,329 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 00:27:32,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:27:32,430 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 00:27:32,442 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 00:27:32,442 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-23 00:27:32,452 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 00:27:32,452 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-23 00:27:32,454 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-23 00:27:32,462 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-23 00:27:32,463 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-23 00:27:32,464 INFO L87 Difference]: Start difference. First operand 49 states. Second operand 2 states. [2018-11-23 00:27:32,479 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 00:27:32,479 INFO L93 Difference]: Finished difference Result 90 states and 132 transitions. [2018-11-23 00:27:32,480 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-23 00:27:32,481 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 20 [2018-11-23 00:27:32,481 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 00:27:32,488 INFO L225 Difference]: With dead ends: 90 [2018-11-23 00:27:32,488 INFO L226 Difference]: Without dead ends: 45 [2018-11-23 00:27:32,491 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 00:27:32,502 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 45 states. [2018-11-23 00:27:32,514 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 45 to 45. [2018-11-23 00:27:32,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 45 states. [2018-11-23 00:27:32,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 45 states and 55 transitions. [2018-11-23 00:27:32,518 INFO L78 Accepts]: Start accepts. Automaton has 45 states and 55 transitions. Word has length 20 [2018-11-23 00:27:32,518 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 00:27:32,518 INFO L480 AbstractCegarLoop]: Abstraction has 45 states and 55 transitions. [2018-11-23 00:27:32,518 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-23 00:27:32,518 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 55 transitions. [2018-11-23 00:27:32,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-11-23 00:27:32,519 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 00:27:32,519 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 00:27:32,519 INFO L423 AbstractCegarLoop]: === Iteration 2 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 00:27:32,520 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 00:27:32,520 INFO L82 PathProgramCache]: Analyzing trace with hash -1821956169, now seen corresponding path program 1 times [2018-11-23 00:27:32,521 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-11-23 00:27:32,521 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a6a31015-8d41-4f92-97e2-6c604d398924/bin-2019/utaipan/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 00:27:32,525 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 00:27:32,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:27:32,604 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 00:27:33,061 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 00:27:33,061 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-23 00:27:33,080 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 00:27:33,080 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2018-11-23 00:27:33,081 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-23 00:27:33,081 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-23 00:27:33,081 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2018-11-23 00:27:33,081 INFO L87 Difference]: Start difference. First operand 45 states and 55 transitions. Second operand 9 states. [2018-11-23 00:27:44,055 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 00:27:44,055 INFO L93 Difference]: Finished difference Result 56 states and 66 transitions. [2018-11-23 00:27:44,055 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-11-23 00:27:44,055 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 21 [2018-11-23 00:27:44,055 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 00:27:44,057 INFO L225 Difference]: With dead ends: 56 [2018-11-23 00:27:44,057 INFO L226 Difference]: Without dead ends: 49 [2018-11-23 00:27:44,058 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 13 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=33, Invalid=123, Unknown=0, NotChecked=0, Total=156 [2018-11-23 00:27:44,058 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 49 states. [2018-11-23 00:27:44,062 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 49 to 45. [2018-11-23 00:27:44,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 45 states. [2018-11-23 00:27:44,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 45 states and 54 transitions. [2018-11-23 00:27:44,063 INFO L78 Accepts]: Start accepts. Automaton has 45 states and 54 transitions. Word has length 21 [2018-11-23 00:27:44,064 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 00:27:44,064 INFO L480 AbstractCegarLoop]: Abstraction has 45 states and 54 transitions. [2018-11-23 00:27:44,064 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-23 00:27:44,064 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 54 transitions. [2018-11-23 00:27:44,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-11-23 00:27:44,064 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 00:27:44,064 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 00:27:44,064 INFO L423 AbstractCegarLoop]: === Iteration 3 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 00:27:44,065 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 00:27:44,065 INFO L82 PathProgramCache]: Analyzing trace with hash -87717581, now seen corresponding path program 1 times [2018-11-23 00:27:44,065 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-11-23 00:27:44,065 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a6a31015-8d41-4f92-97e2-6c604d398924/bin-2019/utaipan/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 00:27:44,068 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 00:27:44,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:27:44,166 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 00:27:44,324 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 00:27:44,324 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-23 00:27:44,332 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 00:27:44,332 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2018-11-23 00:27:44,332 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-23 00:27:44,333 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-23 00:27:44,333 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72 [2018-11-23 00:27:44,333 INFO L87 Difference]: Start difference. First operand 45 states and 54 transitions. Second operand 9 states. [2018-11-23 00:27:52,210 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 00:27:52,210 INFO L93 Difference]: Finished difference Result 62 states and 70 transitions. [2018-11-23 00:27:52,264 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-11-23 00:27:52,264 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 23 [2018-11-23 00:27:52,264 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 00:27:52,265 INFO L225 Difference]: With dead ends: 62 [2018-11-23 00:27:52,265 INFO L226 Difference]: Without dead ends: 46 [2018-11-23 00:27:52,265 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 28 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=67, Invalid=143, Unknown=0, NotChecked=0, Total=210 [2018-11-23 00:27:52,265 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 46 states. [2018-11-23 00:27:52,268 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 46 to 43. [2018-11-23 00:27:52,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 43 states. [2018-11-23 00:27:52,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 43 states and 47 transitions. [2018-11-23 00:27:52,269 INFO L78 Accepts]: Start accepts. Automaton has 43 states and 47 transitions. Word has length 23 [2018-11-23 00:27:52,269 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 00:27:52,269 INFO L480 AbstractCegarLoop]: Abstraction has 43 states and 47 transitions. [2018-11-23 00:27:52,269 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-23 00:27:52,269 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 47 transitions. [2018-11-23 00:27:52,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-11-23 00:27:52,270 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 00:27:52,270 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 00:27:52,270 INFO L423 AbstractCegarLoop]: === Iteration 4 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 00:27:52,270 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 00:27:52,270 INFO L82 PathProgramCache]: Analyzing trace with hash -1171257842, now seen corresponding path program 1 times [2018-11-23 00:27:52,271 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-11-23 00:27:52,271 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a6a31015-8d41-4f92-97e2-6c604d398924/bin-2019/utaipan/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 00:27:52,274 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 00:27:52,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:27:52,996 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 00:27:53,075 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 00:27:53,075 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-23 00:27:53,089 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 00:27:53,089 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-23 00:27:53,089 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-23 00:27:53,090 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-23 00:27:53,090 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-11-23 00:27:53,090 INFO L87 Difference]: Start difference. First operand 43 states and 47 transitions. Second operand 7 states. [2018-11-23 00:28:01,653 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 00:28:01,653 INFO L93 Difference]: Finished difference Result 68 states and 73 transitions. [2018-11-23 00:28:01,713 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-11-23 00:28:01,714 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 28 [2018-11-23 00:28:01,714 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 00:28:01,714 INFO L225 Difference]: With dead ends: 68 [2018-11-23 00:28:01,714 INFO L226 Difference]: Without dead ends: 43 [2018-11-23 00:28:01,715 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 22 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=35, Invalid=75, Unknown=0, NotChecked=0, Total=110 [2018-11-23 00:28:01,715 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 43 states. [2018-11-23 00:28:01,717 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 43 to 41. [2018-11-23 00:28:01,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 41 states. [2018-11-23 00:28:01,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 41 states and 43 transitions. [2018-11-23 00:28:01,718 INFO L78 Accepts]: Start accepts. Automaton has 41 states and 43 transitions. Word has length 28 [2018-11-23 00:28:01,718 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 00:28:01,718 INFO L480 AbstractCegarLoop]: Abstraction has 41 states and 43 transitions. [2018-11-23 00:28:01,718 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-23 00:28:01,718 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 43 transitions. [2018-11-23 00:28:01,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-11-23 00:28:01,719 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 00:28:01,719 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 00:28:01,719 INFO L423 AbstractCegarLoop]: === Iteration 5 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 00:28:01,719 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 00:28:01,719 INFO L82 PathProgramCache]: Analyzing trace with hash -1100699800, now seen corresponding path program 1 times [2018-11-23 00:28:01,719 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-11-23 00:28:01,720 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a6a31015-8d41-4f92-97e2-6c604d398924/bin-2019/utaipan/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 00:28:01,722 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 00:28:02,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:28:02,466 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 00:28:02,540 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 00:28:02,540 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-23 00:28:02,555 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 00:28:02,555 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-23 00:28:02,555 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-23 00:28:02,555 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-23 00:28:02,555 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-11-23 00:28:02,556 INFO L87 Difference]: Start difference. First operand 41 states and 43 transitions. Second operand 7 states. [2018-11-23 00:28:12,784 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 00:28:12,784 INFO L93 Difference]: Finished difference Result 65 states and 68 transitions. [2018-11-23 00:28:12,847 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-23 00:28:12,848 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 29 [2018-11-23 00:28:12,848 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 00:28:12,848 INFO L225 Difference]: With dead ends: 65 [2018-11-23 00:28:12,848 INFO L226 Difference]: Without dead ends: 41 [2018-11-23 00:28:12,849 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 23 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=35, Invalid=75, Unknown=0, NotChecked=0, Total=110 [2018-11-23 00:28:12,849 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 41 states. [2018-11-23 00:28:12,851 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 41 to 41. [2018-11-23 00:28:12,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 41 states. [2018-11-23 00:28:12,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 41 states and 42 transitions. [2018-11-23 00:28:12,852 INFO L78 Accepts]: Start accepts. Automaton has 41 states and 42 transitions. Word has length 29 [2018-11-23 00:28:12,852 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 00:28:12,852 INFO L480 AbstractCegarLoop]: Abstraction has 41 states and 42 transitions. [2018-11-23 00:28:12,852 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-23 00:28:12,852 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 42 transitions. [2018-11-23 00:28:12,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-11-23 00:28:12,853 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 00:28:12,853 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 00:28:12,853 INFO L423 AbstractCegarLoop]: === Iteration 6 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 00:28:12,853 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 00:28:12,853 INFO L82 PathProgramCache]: Analyzing trace with hash -1687505814, now seen corresponding path program 1 times [2018-11-23 00:28:12,854 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-11-23 00:28:12,854 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a6a31015-8d41-4f92-97e2-6c604d398924/bin-2019/utaipan/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 00:28:12,857 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 00:28:13,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:28:13,873 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 00:28:14,045 INFO L303 Elim1Store]: Index analysis took 149 ms [2018-11-23 00:28:14,049 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 00:28:14,396 INFO L303 Elim1Store]: Index analysis took 346 ms [2018-11-23 00:28:14,396 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 00:28:14,397 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 00:28:14,931 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 00:28:15,763 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 00:28:15,763 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:27, output treesize:15 [2018-11-23 00:28:20,631 WARN L180 SmtUtils]: Spent 2.17 s on a formula simplification that was a NOOP. DAG size: 13 [2018-11-23 00:28:22,800 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 00:28:24,869 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 00:28:26,919 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 00:28:30,087 WARN L180 SmtUtils]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 26 [2018-11-23 00:28:36,607 WARN L180 SmtUtils]: Spent 248.00 ms on a formula simplification that was a NOOP. DAG size: 26 [2018-11-23 00:28:41,000 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 00:28:41,000 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-23 00:28:41,018 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 00:28:41,018 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2018-11-23 00:28:41,018 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2018-11-23 00:28:41,019 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2018-11-23 00:28:41,019 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=54, Unknown=7, NotChecked=30, Total=110 [2018-11-23 00:28:41,019 INFO L87 Difference]: Start difference. First operand 41 states and 42 transitions. Second operand 11 states. [2018-11-23 00:28:48,602 WARN L832 $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 false [2018-11-23 00:28:50,614 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 00:29:02,839 WARN L180 SmtUtils]: Spent 759.00 ms on a formula simplification that was a NOOP. DAG size: 32 [2018-11-23 00:29:04,888 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 00:29:04,889 INFO L93 Difference]: Finished difference Result 48 states and 49 transitions. [2018-11-23 00:29:04,889 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-11-23 00:29:04,889 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 29 [2018-11-23 00:29:04,890 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 00:29:04,890 INFO L225 Difference]: With dead ends: 48 [2018-11-23 00:29:04,890 INFO L226 Difference]: Without dead ends: 41 [2018-11-23 00:29:04,890 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 30 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 3 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 35.0s TimeCoverageRelationStatistics Valid=25, Invalid=67, Unknown=10, NotChecked=54, Total=156 [2018-11-23 00:29:04,891 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 41 states. [2018-11-23 00:29:04,893 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 41 to 41. [2018-11-23 00:29:04,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 41 states. [2018-11-23 00:29:04,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 41 states and 41 transitions. [2018-11-23 00:29:04,893 INFO L78 Accepts]: Start accepts. Automaton has 41 states and 41 transitions. Word has length 29 [2018-11-23 00:29:04,893 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 00:29:04,894 INFO L480 AbstractCegarLoop]: Abstraction has 41 states and 41 transitions. [2018-11-23 00:29:04,894 INFO L481 AbstractCegarLoop]: Interpolant automaton has 11 states. [2018-11-23 00:29:04,894 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 41 transitions. [2018-11-23 00:29:04,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-11-23 00:29:04,894 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 00:29:04,895 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 00:29:04,895 INFO L423 AbstractCegarLoop]: === Iteration 7 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 00:29:04,895 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 00:29:04,895 INFO L82 PathProgramCache]: Analyzing trace with hash 791879257, now seen corresponding path program 1 times [2018-11-23 00:29:04,895 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-11-23 00:29:04,896 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a6a31015-8d41-4f92-97e2-6c604d398924/bin-2019/utaipan/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 00:29:04,898 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 00:29:05,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:29:05,935 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 00:29:06,280 INFO L303 Elim1Store]: Index analysis took 332 ms [2018-11-23 00:29:06,281 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 00:29:07,163 INFO L303 Elim1Store]: Index analysis took 881 ms [2018-11-23 00:29:07,163 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 00:29:07,164 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 00:29:08,570 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 00:29:09,816 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 00:29:09,816 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:41, output treesize:17 [2018-11-23 00:29:12,692 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 00:29:20,439 WARN L180 SmtUtils]: Spent 457.00 ms on a formula simplification that was a NOOP. DAG size: 16 [2018-11-23 00:29:20,452 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 00:29:20,452 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-23 00:29:20,470 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 00:29:20,470 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-23 00:29:20,471 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-23 00:29:20,471 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-23 00:29:20,471 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=12, Unknown=3, NotChecked=6, Total=30 [2018-11-23 00:29:20,471 INFO L87 Difference]: Start difference. First operand 41 states and 41 transitions. Second operand 6 states. [2018-11-23 00:29:53,104 WARN L180 SmtUtils]: Spent 4.08 s on a formula simplification that was a NOOP. DAG size: 21 [2018-11-23 00:29:56,574 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 00:29:56,574 INFO L93 Difference]: Finished difference Result 41 states and 41 transitions. [2018-11-23 00:29:56,595 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-23 00:29:56,595 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 35 [2018-11-23 00:29:56,596 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 00:29:56,596 INFO L225 Difference]: With dead ends: 41 [2018-11-23 00:29:56,596 INFO L226 Difference]: Without dead ends: 0 [2018-11-23 00:29:56,597 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 30 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 15.6s TimeCoverageRelationStatistics Valid=13, Invalid=18, Unknown=3, NotChecked=8, Total=42 [2018-11-23 00:29:56,597 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-23 00:29:56,597 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-23 00:29:56,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-23 00:29:56,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-23 00:29:56,597 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 35 [2018-11-23 00:29:56,598 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 00:29:56,598 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-23 00:29:56,598 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-23 00:29:56,598 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-23 00:29:56,598 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 00:29:56,602 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-23 00:30:27,431 WARN L180 SmtUtils]: Spent 30.79 s on a formula simplification that was a NOOP. DAG size: 39 [2018-11-23 00:30:59,477 WARN L180 SmtUtils]: Spent 32.04 s on a formula simplification. DAG size of input: 49 DAG size of output: 26 [2018-11-23 00:31:29,887 WARN L180 SmtUtils]: Spent 30.39 s on a formula simplification that was a NOOP. DAG size: 39 [2018-11-23 00:31:29,889 INFO L448 ceAbstractionStarter]: For program point isnan_floatFINAL(line 13) no Hoare annotation was computed. [2018-11-23 00:31:29,889 INFO L451 ceAbstractionStarter]: At program point isnan_floatENTRY(line 13) the Hoare annotation is: true [2018-11-23 00:31:29,889 INFO L448 ceAbstractionStarter]: For program point isnan_floatEXIT(line 13) no Hoare annotation was computed. [2018-11-23 00:31:29,889 INFO L448 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2018-11-23 00:31:29,889 INFO L448 ceAbstractionStarter]: For program point L52-2(line 52) no Hoare annotation was computed. [2018-11-23 00:31:29,890 INFO L448 ceAbstractionStarter]: For program point L102(lines 102 106) no Hoare annotation was computed. [2018-11-23 00:31:29,890 INFO L448 ceAbstractionStarter]: For program point L102-1(lines 95 108) no Hoare annotation was computed. [2018-11-23 00:31:29,890 INFO L448 ceAbstractionStarter]: For program point L102-2(lines 102 106) no Hoare annotation was computed. [2018-11-23 00:31:29,890 INFO L448 ceAbstractionStarter]: For program point L53(lines 53 54) no Hoare annotation was computed. [2018-11-23 00:31:29,890 INFO L448 ceAbstractionStarter]: For program point L78(lines 78 81) no Hoare annotation was computed. [2018-11-23 00:31:29,890 INFO L448 ceAbstractionStarter]: For program point L70(lines 70 73) no Hoare annotation was computed. [2018-11-23 00:31:29,890 INFO L448 ceAbstractionStarter]: For program point L70-2(lines 58 73) no Hoare annotation was computed. [2018-11-23 00:31:29,890 INFO L448 ceAbstractionStarter]: For program point __ieee754_expfEXIT(lines 36 109) no Hoare annotation was computed. [2018-11-23 00:31:29,890 INFO L448 ceAbstractionStarter]: For program point L71(lines 71 72) no Hoare annotation was computed. [2018-11-23 00:31:29,890 INFO L451 ceAbstractionStarter]: At program point __ieee754_expfENTRY(lines 36 109) the Hoare annotation is: true [2018-11-23 00:31:29,890 INFO L448 ceAbstractionStarter]: For program point L55(lines 55 56) no Hoare annotation was computed. [2018-11-23 00:31:29,890 INFO L448 ceAbstractionStarter]: For program point __ieee754_expfFINAL(lines 36 109) no Hoare annotation was computed. [2018-11-23 00:31:29,890 INFO L448 ceAbstractionStarter]: For program point L97-1(lines 97 101) no Hoare annotation was computed. [2018-11-23 00:31:29,890 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 00:31:29,890 INFO L448 ceAbstractionStarter]: For program point L89(lines 89 93) no Hoare annotation was computed. [2018-11-23 00:31:29,891 INFO L448 ceAbstractionStarter]: For program point L89-1(lines 82 95) no Hoare annotation was computed. [2018-11-23 00:31:29,891 INFO L448 ceAbstractionStarter]: For program point L89-2(lines 89 93) no Hoare annotation was computed. [2018-11-23 00:31:29,891 INFO L448 ceAbstractionStarter]: For program point L82(lines 82 108) no Hoare annotation was computed. [2018-11-23 00:31:29,891 INFO L448 ceAbstractionStarter]: For program point L49(lines 49 50) no Hoare annotation was computed. [2018-11-23 00:31:29,891 INFO L448 ceAbstractionStarter]: For program point L41-1(lines 41 45) no Hoare annotation was computed. [2018-11-23 00:31:29,891 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 00:31:29,891 INFO L448 ceAbstractionStarter]: For program point L41-3(lines 41 45) no Hoare annotation was computed. [2018-11-23 00:31:29,891 INFO L448 ceAbstractionStarter]: For program point L58(lines 58 73) no Hoare annotation was computed. [2018-11-23 00:31:29,891 INFO L448 ceAbstractionStarter]: For program point L59(lines 59 68) no Hoare annotation was computed. [2018-11-23 00:31:29,891 INFO L448 ceAbstractionStarter]: For program point L59-2(lines 59 68) no Hoare annotation was computed. [2018-11-23 00:31:29,891 INFO L448 ceAbstractionStarter]: For program point L51(lines 51 52) no Hoare annotation was computed. [2018-11-23 00:31:29,891 INFO L448 ceAbstractionStarter]: For program point L84-1(lines 84 88) no Hoare annotation was computed. [2018-11-23 00:31:29,891 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 00:31:29,891 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-23 00:31:29,892 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: true [2018-11-23 00:31:29,892 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-23 00:31:29,892 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-23 00:31:29,892 INFO L451 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: true [2018-11-23 00:31:29,892 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-23 00:31:29,892 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-23 00:31:29,892 INFO L448 ceAbstractionStarter]: For program point mainErr0ASSERT_VIOLATIONERROR_FUNCTION(line 121) no Hoare annotation was computed. [2018-11-23 00:31:29,892 INFO L451 ceAbstractionStarter]: At program point mainENTRY(lines 111 126) the Hoare annotation is: true [2018-11-23 00:31:29,892 INFO L448 ceAbstractionStarter]: For program point mainFINAL(lines 111 126) no Hoare annotation was computed. [2018-11-23 00:31:29,892 INFO L448 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2018-11-23 00:31:29,892 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 111 126) no Hoare annotation was computed. [2018-11-23 00:31:29,892 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 00:31:29,892 INFO L448 ceAbstractionStarter]: For program point L120-1(lines 120 123) no Hoare annotation was computed. [2018-11-23 00:31:29,893 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 00:31:29,893 INFO L448 ceAbstractionStarter]: For program point L117-1(line 117) no Hoare annotation was computed. [2018-11-23 00:31:29,897 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] [2018-11-23 00:31:29,897 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] [2018-11-23 00:31:29,898 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] [2018-11-23 00:31:29,898 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] [2018-11-23 00:31:29,898 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] [2018-11-23 00:31:29,898 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] [2018-11-23 00:31:29,898 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] [2018-11-23 00:31:29,898 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] [2018-11-23 00:31:29,898 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] [2018-11-23 00:31:29,898 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] [2018-11-23 00:31:29,898 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] [2018-11-23 00:31:29,899 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] [2018-11-23 00:31:29,902 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundTowardZero [2018-11-23 00:31:29,902 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 00:31:29,902 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 00:31:29,902 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_4,QUANTIFIED] [2018-11-23 00:31:29,902 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_4,QUANTIFIED] [2018-11-23 00:31:29,903 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_4,QUANTIFIED] [2018-11-23 00:31:29,905 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] [2018-11-23 00:31:29,906 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] [2018-11-23 00:31:29,906 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] [2018-11-23 00:31:29,906 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] [2018-11-23 00:31:29,906 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] [2018-11-23 00:31:29,906 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] [2018-11-23 00:31:29,906 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] [2018-11-23 00:31:29,906 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] [2018-11-23 00:31:29,906 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] [2018-11-23 00:31:29,907 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] [2018-11-23 00:31:29,907 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] [2018-11-23 00:31:29,907 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] [2018-11-23 00:31:29,907 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundTowardZero [2018-11-23 00:31:29,907 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 00:31:29,907 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 00:31:29,908 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_4,QUANTIFIED] [2018-11-23 00:31:29,908 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_4,QUANTIFIED] [2018-11-23 00:31:29,908 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_4,QUANTIFIED] [2018-11-23 00:31:29,909 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] [2018-11-23 00:31:29,909 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] [2018-11-23 00:31:29,909 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] [2018-11-23 00:31:29,910 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] [2018-11-23 00:31:29,910 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] [2018-11-23 00:31:29,910 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] [2018-11-23 00:31:29,910 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] [2018-11-23 00:31:29,910 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] [2018-11-23 00:31:29,910 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] [2018-11-23 00:31:29,911 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] [2018-11-23 00:31:29,911 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] [2018-11-23 00:31:29,911 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] [2018-11-23 00:31:29,911 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundTowardZero [2018-11-23 00:31:29,911 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 00:31:29,911 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 00:31:29,912 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_4,QUANTIFIED] [2018-11-23 00:31:29,912 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_4,QUANTIFIED] [2018-11-23 00:31:29,912 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_4,QUANTIFIED] [2018-11-23 00:31:29,912 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] [2018-11-23 00:31:29,912 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] [2018-11-23 00:31:29,913 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] [2018-11-23 00:31:29,913 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] [2018-11-23 00:31:29,913 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] [2018-11-23 00:31:29,913 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] [2018-11-23 00:31:29,913 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] [2018-11-23 00:31:29,913 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] [2018-11-23 00:31:29,914 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] [2018-11-23 00:31:29,914 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] [2018-11-23 00:31:29,914 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] [2018-11-23 00:31:29,914 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] [2018-11-23 00:31:29,914 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundTowardZero [2018-11-23 00:31:29,914 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 00:31:29,914 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 00:31:29,915 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_4,QUANTIFIED] [2018-11-23 00:31:29,915 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_4,QUANTIFIED] [2018-11-23 00:31:29,915 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_4,QUANTIFIED] [2018-11-23 00:31:29,916 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.11 12:31:29 BoogieIcfgContainer [2018-11-23 00:31:29,916 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-23 00:31:29,917 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 00:31:29,917 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 00:31:29,917 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 00:31:29,917 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:27:32" (3/4) ... [2018-11-23 00:31:29,920 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-23 00:31:29,924 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isnan_float [2018-11-23 00:31:29,924 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __ieee754_expf [2018-11-23 00:31:29,924 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-23 00:31:29,924 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-23 00:31:29,927 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 31 nodes and edges [2018-11-23 00:31:29,928 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 13 nodes and edges [2018-11-23 00:31:29,928 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2018-11-23 00:31:29,928 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-23 00:31:29,928 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-23 00:31:29,946 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: \old(x) == x [2018-11-23 00:31:29,946 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 00:31:29,946 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 00:31:29,965 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_a6a31015-8d41-4f92-97e2-6c604d398924/bin-2019/utaipan/witness.graphml [2018-11-23 00:31:29,965 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 00:31:29,966 INFO L168 Benchmark]: Toolchain (without parser) took 245486.48 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 190.3 MB). Free memory was 949.7 MB in the beginning and 1.2 GB in the end (delta: -204.6 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 00:31:29,967 INFO L168 Benchmark]: CDTParser took 0.10 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 00:31:29,967 INFO L168 Benchmark]: CACSL2BoogieTranslator took 230.62 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 00:31:29,967 INFO L168 Benchmark]: Boogie Procedure Inliner took 55.02 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 125.3 MB). Free memory was 933.6 MB in the beginning and 1.1 GB in the end (delta: -179.6 MB). Peak memory consumption was 15.4 MB. Max. memory is 11.5 GB. [2018-11-23 00:31:29,967 INFO L168 Benchmark]: Boogie Preprocessor took 28.44 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 00:31:29,967 INFO L168 Benchmark]: RCFGBuilder took 7461.06 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: 39.3 MB). Peak memory consumption was 39.3 MB. Max. memory is 11.5 GB. [2018-11-23 00:31:29,967 INFO L168 Benchmark]: TraceAbstraction took 237659.31 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 65.0 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -87.6 MB). Peak memory consumption was 284.8 MB. Max. memory is 11.5 GB. [2018-11-23 00:31:29,968 INFO L168 Benchmark]: Witness Printer took 48.87 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: 7.2 MB). Peak memory consumption was 7.2 MB. Max. memory is 11.5 GB. [2018-11-23 00:31:29,969 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 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 230.62 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 55.02 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 125.3 MB). Free memory was 933.6 MB in the beginning and 1.1 GB in the end (delta: -179.6 MB). Peak memory consumption was 15.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 28.44 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 7461.06 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: 39.3 MB). Peak memory consumption was 39.3 MB. Max. memory is 11.5 GB. * TraceAbstraction took 237659.31 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 65.0 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -87.6 MB). Peak memory consumption was 284.8 MB. Max. memory is 11.5 GB. * Witness Printer took 48.87 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: 7.2 MB). Peak memory consumption was 7.2 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 00:31:29,973 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] [2018-11-23 00:31:29,974 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] [2018-11-23 00:31:29,974 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] [2018-11-23 00:31:29,974 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] [2018-11-23 00:31:29,974 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] [2018-11-23 00:31:29,974 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] [2018-11-23 00:31:29,974 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] [2018-11-23 00:31:29,975 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] [2018-11-23 00:31:29,975 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] [2018-11-23 00:31:29,975 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] [2018-11-23 00:31:29,975 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] [2018-11-23 00:31:29,975 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] [2018-11-23 00:31:29,975 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundTowardZero [2018-11-23 00:31:29,975 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 00:31:29,975 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 00:31:29,976 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_4,QUANTIFIED] [2018-11-23 00:31:29,976 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_4,QUANTIFIED] [2018-11-23 00:31:29,976 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_4,QUANTIFIED] [2018-11-23 00:31:29,977 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] [2018-11-23 00:31:29,977 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] [2018-11-23 00:31:29,977 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] [2018-11-23 00:31:29,977 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] [2018-11-23 00:31:29,977 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] [2018-11-23 00:31:29,977 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] [2018-11-23 00:31:29,977 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] [2018-11-23 00:31:29,977 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] [2018-11-23 00:31:29,977 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] [2018-11-23 00:31:29,977 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] [2018-11-23 00:31:29,978 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] [2018-11-23 00:31:29,978 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] [2018-11-23 00:31:29,978 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundTowardZero [2018-11-23 00:31:29,978 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 00:31:29,978 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 00:31:29,978 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_4,QUANTIFIED] [2018-11-23 00:31:29,978 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_4,QUANTIFIED] [2018-11-23 00:31:29,978 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 00:31:29,979 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] [2018-11-23 00:31:29,979 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] [2018-11-23 00:31:29,979 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] [2018-11-23 00:31:29,979 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] [2018-11-23 00:31:29,979 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] [2018-11-23 00:31:29,979 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] [2018-11-23 00:31:29,979 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] [2018-11-23 00:31:29,980 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] [2018-11-23 00:31:29,980 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] [2018-11-23 00:31:29,980 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] [2018-11-23 00:31:29,980 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] [2018-11-23 00:31:29,980 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] [2018-11-23 00:31:29,980 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundTowardZero [2018-11-23 00:31:29,980 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 00:31:29,980 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 00:31:29,981 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_4,QUANTIFIED] [2018-11-23 00:31:29,981 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_4,QUANTIFIED] [2018-11-23 00:31:29,981 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_4,QUANTIFIED] [2018-11-23 00:31:29,981 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] [2018-11-23 00:31:29,981 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] [2018-11-23 00:31:29,982 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] [2018-11-23 00:31:29,982 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] [2018-11-23 00:31:29,982 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] [2018-11-23 00:31:29,982 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] [2018-11-23 00:31:29,982 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] [2018-11-23 00:31:29,982 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] [2018-11-23 00:31:29,982 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] [2018-11-23 00:31:29,982 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] [2018-11-23 00:31:29,983 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] [2018-11-23 00:31:29,983 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] [2018-11-23 00:31:29,983 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundTowardZero [2018-11-23 00:31:29,983 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 00:31:29,983 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 00:31:29,983 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_4,QUANTIFIED] [2018-11-23 00:31:29,983 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_4,QUANTIFIED] [2018-11-23 00:31:29,983 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, 237.5s OverallTime, 7 OverallIterations, 1 TraceHistogramMax, 97.8s AutomataDifference, 0.0s DeadEndRemovalTime, 93.2s HoareAnnotationTime, HoareTripleCheckerStatistics: 277 SDtfs, 233 SDslu, 1035 SDs, 0 SdLazy, 277 SolverSat, 7 SolverUnsat, 30 SolverUnknown, 0 SolverNotchecked, 76.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 199 GetRequests, 141 SyntacticMatches, 0 SemanticMatches, 58 ConstructedPredicates, 4 IntricatePredicates, 0 DeprecatedPredicates, 23 ImplicationChecksByTransitivity, 52.1s 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, 93.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 3.4s SatisfiabilityAnalysisTime, 42.7s 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...