./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/float_req_bl_0250a_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_35f7dc71-2938-4622-a753-b59a95245583/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_35f7dc71-2938-4622-a753-b59a95245583/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_35f7dc71-2938-4622-a753-b59a95245583/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_35f7dc71-2938-4622-a753-b59a95245583/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0250a_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_35f7dc71-2938-4622-a753-b59a95245583/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_35f7dc71-2938-4622-a753-b59a95245583/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 78ea74dfa7532b5891dcf798c387cbc67437d79b ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_35f7dc71-2938-4622-a753-b59a95245583/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_35f7dc71-2938-4622-a753-b59a95245583/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_35f7dc71-2938-4622-a753-b59a95245583/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_35f7dc71-2938-4622-a753-b59a95245583/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0250a_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_35f7dc71-2938-4622-a753-b59a95245583/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_35f7dc71-2938-4622-a753-b59a95245583/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 78ea74dfa7532b5891dcf798c387cbc67437d79b ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 02:53:28,489 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 02:53:28,490 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 02:53:28,497 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 02:53:28,498 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 02:53:28,498 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 02:53:28,499 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 02:53:28,500 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 02:53:28,501 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 02:53:28,502 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 02:53:28,502 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 02:53:28,503 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 02:53:28,503 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 02:53:28,504 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 02:53:28,504 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 02:53:28,505 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 02:53:28,506 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 02:53:28,507 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 02:53:28,508 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 02:53:28,509 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 02:53:28,510 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 02:53:28,511 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 02:53:28,512 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 02:53:28,513 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 02:53:28,513 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 02:53:28,513 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 02:53:28,514 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 02:53:28,515 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 02:53:28,515 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 02:53:28,516 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 02:53:28,516 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 02:53:28,517 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 02:53:28,517 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 02:53:28,517 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 02:53:28,518 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 02:53:28,518 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 02:53:28,518 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_35f7dc71-2938-4622-a753-b59a95245583/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-23 02:53:28,528 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 02:53:28,528 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 02:53:28,529 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 02:53:28,529 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 02:53:28,529 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-23 02:53:28,529 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-23 02:53:28,529 INFO L133 SettingsManager]: * Explicit value domain=true [2018-11-23 02:53:28,529 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-23 02:53:28,529 INFO L133 SettingsManager]: * Octagon Domain=false [2018-11-23 02:53:28,530 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-23 02:53:28,530 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-23 02:53:28,530 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-23 02:53:28,530 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-23 02:53:28,531 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 02:53:28,531 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 02:53:28,531 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 02:53:28,531 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 02:53:28,531 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 02:53:28,531 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 02:53:28,531 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 02:53:28,531 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 02:53:28,532 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 02:53:28,532 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 02:53:28,532 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 02:53:28,532 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 02:53:28,532 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 02:53:28,532 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 02:53:28,532 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 02:53:28,532 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 02:53:28,533 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 02:53:28,533 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 02:53:28,533 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 02:53:28,533 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 02:53:28,533 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-23 02:53:28,533 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 02:53:28,533 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 02:53:28,533 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-23 02:53:28,534 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_35f7dc71-2938-4622-a753-b59a95245583/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 -> 78ea74dfa7532b5891dcf798c387cbc67437d79b [2018-11-23 02:53:28,555 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 02:53:28,563 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 02:53:28,565 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 02:53:28,566 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 02:53:28,566 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 02:53:28,566 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_35f7dc71-2938-4622-a753-b59a95245583/bin-2019/utaipan/../../sv-benchmarks/c/float-newlib/float_req_bl_0250a_true-unreach-call.c [2018-11-23 02:53:28,605 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_35f7dc71-2938-4622-a753-b59a95245583/bin-2019/utaipan/data/4126b702f/64f8eaace0a844ea9ee76e4db6ea0137/FLAGf2e50a936 [2018-11-23 02:53:29,014 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 02:53:29,014 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_35f7dc71-2938-4622-a753-b59a95245583/sv-benchmarks/c/float-newlib/float_req_bl_0250a_true-unreach-call.c [2018-11-23 02:53:29,019 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_35f7dc71-2938-4622-a753-b59a95245583/bin-2019/utaipan/data/4126b702f/64f8eaace0a844ea9ee76e4db6ea0137/FLAGf2e50a936 [2018-11-23 02:53:29,027 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_35f7dc71-2938-4622-a753-b59a95245583/bin-2019/utaipan/data/4126b702f/64f8eaace0a844ea9ee76e4db6ea0137 [2018-11-23 02:53:29,029 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 02:53:29,031 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 02:53:29,031 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 02:53:29,031 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 02:53:29,034 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 02:53:29,035 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:53:29" (1/1) ... [2018-11-23 02:53:29,037 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a16ae76 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:53:29, skipping insertion in model container [2018-11-23 02:53:29,037 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:53:29" (1/1) ... [2018-11-23 02:53:29,043 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 02:53:29,062 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 02:53:29,210 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 02:53:29,213 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 02:53:29,249 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 02:53:29,308 INFO L195 MainTranslator]: Completed translation [2018-11-23 02:53:29,308 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:53:29 WrapperNode [2018-11-23 02:53:29,308 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 02:53:29,309 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 02:53:29,309 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 02:53:29,309 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 02:53:29,316 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:53:29" (1/1) ... [2018-11-23 02:53:29,324 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:53:29" (1/1) ... [2018-11-23 02:53:29,329 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 02:53:29,329 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 02:53:29,329 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 02:53:29,329 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 02:53:29,335 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:53:29" (1/1) ... [2018-11-23 02:53:29,335 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:53:29" (1/1) ... [2018-11-23 02:53:29,337 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:53:29" (1/1) ... [2018-11-23 02:53:29,337 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:53:29" (1/1) ... [2018-11-23 02:53:29,347 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:53:29" (1/1) ... [2018-11-23 02:53:29,352 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:53:29" (1/1) ... [2018-11-23 02:53:29,354 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:53:29" (1/1) ... [2018-11-23 02:53:29,356 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 02:53:29,356 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 02:53:29,356 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 02:53:29,356 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 02:53:29,357 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:53:29" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_35f7dc71-2938-4622-a753-b59a95245583/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 02:53:29,395 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-23 02:53:29,395 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-23 02:53:29,395 INFO L130 BoogieDeclarations]: Found specification of procedure __ieee754_asinf [2018-11-23 02:53:29,395 INFO L138 BoogieDeclarations]: Found implementation of procedure __ieee754_asinf [2018-11-23 02:53:29,395 INFO L130 BoogieDeclarations]: Found specification of procedure isnan_float [2018-11-23 02:53:29,395 INFO L138 BoogieDeclarations]: Found implementation of procedure isnan_float [2018-11-23 02:53:29,396 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2018-11-23 02:53:29,396 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-23 02:53:29,396 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-23 02:53:29,396 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-23 02:53:29,396 INFO L130 BoogieDeclarations]: Found specification of procedure fabs_float [2018-11-23 02:53:29,396 INFO L138 BoogieDeclarations]: Found implementation of procedure fabs_float [2018-11-23 02:53:29,396 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2018-11-23 02:53:29,396 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 02:53:29,396 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 02:53:29,397 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 02:53:29,397 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-23 02:53:29,397 INFO L130 BoogieDeclarations]: Found specification of procedure __ieee754_sqrtf [2018-11-23 02:53:29,397 INFO L138 BoogieDeclarations]: Found implementation of procedure __ieee754_sqrtf [2018-11-23 02:53:29,397 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 02:53:29,733 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 02:53:29,733 INFO L280 CfgBuilder]: Removed 16 assue(true) statements. [2018-11-23 02:53:29,733 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 02:53:29 BoogieIcfgContainer [2018-11-23 02:53:29,733 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 02:53:29,734 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-23 02:53:29,734 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-23 02:53:29,737 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-23 02:53:29,737 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 02:53:29" (1/3) ... [2018-11-23 02:53:29,738 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@72d4ed9a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 02:53:29, skipping insertion in model container [2018-11-23 02:53:29,738 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:53:29" (2/3) ... [2018-11-23 02:53:29,739 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@72d4ed9a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 02:53:29, skipping insertion in model container [2018-11-23 02:53:29,739 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 02:53:29" (3/3) ... [2018-11-23 02:53:29,740 INFO L112 eAbstractionObserver]: Analyzing ICFG float_req_bl_0250a_true-unreach-call.c [2018-11-23 02:53:29,750 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-23 02:53:29,757 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-23 02:53:29,772 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-23 02:53:29,798 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-23 02:53:29,798 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-23 02:53:29,798 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-23 02:53:29,798 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-23 02:53:29,798 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-23 02:53:29,798 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-23 02:53:29,798 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-23 02:53:29,798 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-23 02:53:29,810 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states. [2018-11-23 02:53:29,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-11-23 02:53:29,816 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 02:53:29,817 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 02:53:29,818 INFO L423 AbstractCegarLoop]: === Iteration 1 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 02:53:29,822 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 02:53:29,822 INFO L82 PathProgramCache]: Analyzing trace with hash 257035693, now seen corresponding path program 1 times [2018-11-23 02:53:29,824 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 02:53:29,865 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 02:53:29,865 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 02:53:29,865 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 02:53:29,865 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 02:53:29,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:53:29,962 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 02:53:29,964 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 02:53:29,964 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-23 02:53:29,964 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 02:53:29,968 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-23 02:53:29,978 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-23 02:53:29,978 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-23 02:53:29,980 INFO L87 Difference]: Start difference. First operand 76 states. Second operand 2 states. [2018-11-23 02:53:30,003 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 02:53:30,004 INFO L93 Difference]: Finished difference Result 144 states and 214 transitions. [2018-11-23 02:53:30,004 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-23 02:53:30,005 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 21 [2018-11-23 02:53:30,005 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 02:53:30,012 INFO L225 Difference]: With dead ends: 144 [2018-11-23 02:53:30,012 INFO L226 Difference]: Without dead ends: 72 [2018-11-23 02:53:30,016 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 02:53:30,032 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 72 states. [2018-11-23 02:53:30,048 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 72 to 72. [2018-11-23 02:53:30,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 72 states. [2018-11-23 02:53:30,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 72 states and 89 transitions. [2018-11-23 02:53:30,051 INFO L78 Accepts]: Start accepts. Automaton has 72 states and 89 transitions. Word has length 21 [2018-11-23 02:53:30,051 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 02:53:30,051 INFO L480 AbstractCegarLoop]: Abstraction has 72 states and 89 transitions. [2018-11-23 02:53:30,051 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-23 02:53:30,051 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 89 transitions. [2018-11-23 02:53:30,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-11-23 02:53:30,052 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 02:53:30,052 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 02:53:30,053 INFO L423 AbstractCegarLoop]: === Iteration 2 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 02:53:30,053 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 02:53:30,053 INFO L82 PathProgramCache]: Analyzing trace with hash -225488588, now seen corresponding path program 1 times [2018-11-23 02:53:30,053 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 02:53:30,054 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 02:53:30,054 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 02:53:30,054 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 02:53:30,055 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 02:53:30,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 02:53:30,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 02:53:30,126 INFO L469 BasicCegarLoop]: Counterexample might be feasible ----- class de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBacktranslator [?] CALL call ULTIMATE.init(); VAL [|#NULL.base|=24, |#NULL.offset|=16, |old(#NULL.base)|=24, |old(#NULL.offset)|=16, |old(~huge_asin~0)|=28.0, |old(~huge_floor~0)|=17.0, |old(~one_asin~0)|=20.0, |old(~one_sqrt~0)|=18.0, |old(~pio2_hi_asin~0)|=19.0, |old(~pio2_lo_asin~0)|=12.0, |old(~pio4_hi_asin~0)|=21.0, |old(~pS0_asin~0)|=26.0, |old(~pS1_asin~0)|=22.0, |old(~pS2_asin~0)|=6.0, |old(~pS3_asin~0)|=25.0, |old(~pS4_asin~0)|=14.0, |old(~pS5_asin~0)|=11.0, |old(~qS1_asin~0)|=29.0, |old(~qS2_asin~0)|=15.0, |old(~qS3_asin~0)|=5.0, |old(~qS4_asin~0)|=27.0, |old(~tiny_sqrt~0)|=13.0, ~huge_asin~0=28.0, ~huge_floor~0=17.0, ~one_asin~0=20.0, ~one_sqrt~0=18.0, ~pio2_hi_asin~0=19.0, ~pio2_lo_asin~0=12.0, ~pio4_hi_asin~0=21.0, ~pS0_asin~0=26.0, ~pS1_asin~0=22.0, ~pS2_asin~0=6.0, ~pS3_asin~0=25.0, ~pS4_asin~0=14.0, ~pS5_asin~0=11.0, ~qS1_asin~0=29.0, ~qS2_asin~0=15.0, ~qS3_asin~0=5.0, ~qS4_asin~0=27.0, ~tiny_sqrt~0=13.0] [?] #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];~huge_floor~0 := 1.0E30;~one_sqrt~0 := 1.0;~tiny_sqrt~0 := 1.0E-30;~one_asin~0 := 1.0;~huge_asin~0 := 1.0E30;~pio2_hi_asin~0 := 1.5707963705062866;~pio2_lo_asin~0 := ~someUnaryFLOAToperation(4.3711390001862426E-8);~pio4_hi_asin~0 := 0.7853981852531433;~pS0_asin~0 := 0.16666667163;~pS1_asin~0 := ~someUnaryDOUBLEoperation(0.32556581497);~pS2_asin~0 := 0.20121252537;~pS3_asin~0 := ~someUnaryDOUBLEoperation(0.040055535734);~pS4_asin~0 := 7.9153501429E-4;~pS5_asin~0 := 3.4793309169E-5;~qS1_asin~0 := ~someUnaryDOUBLEoperation(2.4033949375);~qS2_asin~0 := 2.0209457874;~qS3_asin~0 := ~someUnaryDOUBLEoperation(0.68828397989);~qS4_asin~0 := 0.077038154006; VAL [|#NULL.base|=0, |#NULL.offset|=0, |old(#NULL.base)|=24, |old(#NULL.offset)|=16, |old(~huge_asin~0)|=28.0, |old(~huge_floor~0)|=17.0, |old(~one_asin~0)|=20.0, |old(~one_sqrt~0)|=18.0, |old(~pio2_hi_asin~0)|=19.0, |old(~pio2_lo_asin~0)|=12.0, |old(~pio4_hi_asin~0)|=21.0, |old(~pS0_asin~0)|=26.0, |old(~pS1_asin~0)|=22.0, |old(~pS2_asin~0)|=6.0, |old(~pS3_asin~0)|=25.0, |old(~pS4_asin~0)|=14.0, |old(~pS5_asin~0)|=11.0, |old(~qS1_asin~0)|=29.0, |old(~qS2_asin~0)|=15.0, |old(~qS3_asin~0)|=5.0, |old(~qS4_asin~0)|=27.0, |old(~tiny_sqrt~0)|=13.0, ~huge_asin~0=1000000000000000000000000000000.0, ~huge_floor~0=1000000000000000000000000000000.0, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=(/ 13176795.0 8388608.0), ~pio4_hi_asin~0=(/ 13176795.0 16777216.0), ~pS0_asin~0=(/ 16666667163.0 100000000000.0), ~pS2_asin~0=(/ 20121252537.0 100000000000.0), ~pS4_asin~0=(/ 79153501429.0 100000000000000.0), ~pS5_asin~0=(/ 34793309169.0 1000000000000000.0), ~qS2_asin~0=(/ 10104728937.0 5000000000.0), ~qS4_asin~0=(/ 38519077003.0 500000000000.0), ~tiny_sqrt~0=(/ 1.0 1000000000000000000000000000000.0)] [?] assume true; VAL [|#NULL.base|=0, |#NULL.offset|=0, |old(#NULL.base)|=24, |old(#NULL.offset)|=16, |old(~huge_asin~0)|=28.0, |old(~huge_floor~0)|=17.0, |old(~one_asin~0)|=20.0, |old(~one_sqrt~0)|=18.0, |old(~pio2_hi_asin~0)|=19.0, |old(~pio2_lo_asin~0)|=12.0, |old(~pio4_hi_asin~0)|=21.0, |old(~pS0_asin~0)|=26.0, |old(~pS1_asin~0)|=22.0, |old(~pS2_asin~0)|=6.0, |old(~pS3_asin~0)|=25.0, |old(~pS4_asin~0)|=14.0, |old(~pS5_asin~0)|=11.0, |old(~qS1_asin~0)|=29.0, |old(~qS2_asin~0)|=15.0, |old(~qS3_asin~0)|=5.0, |old(~qS4_asin~0)|=27.0, |old(~tiny_sqrt~0)|=13.0, ~huge_asin~0=1000000000000000000000000000000.0, ~huge_floor~0=1000000000000000000000000000000.0, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=(/ 13176795.0 8388608.0), ~pio4_hi_asin~0=(/ 13176795.0 16777216.0), ~pS0_asin~0=(/ 16666667163.0 100000000000.0), ~pS2_asin~0=(/ 20121252537.0 100000000000.0), ~pS4_asin~0=(/ 79153501429.0 100000000000000.0), ~pS5_asin~0=(/ 34793309169.0 1000000000000000.0), ~qS2_asin~0=(/ 10104728937.0 5000000000.0), ~qS4_asin~0=(/ 38519077003.0 500000000000.0), ~tiny_sqrt~0=(/ 1.0 1000000000000000000000000000000.0)] [?] RET #236#return; VAL [|#NULL.base|=0, |#NULL.offset|=0, ~huge_asin~0=1000000000000000000000000000000.0, ~huge_floor~0=1000000000000000000000000000000.0, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=(/ 13176795.0 8388608.0), ~pio4_hi_asin~0=(/ 13176795.0 16777216.0), ~pS0_asin~0=(/ 16666667163.0 100000000000.0), ~pS2_asin~0=(/ 20121252537.0 100000000000.0), ~pS4_asin~0=(/ 79153501429.0 100000000000000.0), ~pS5_asin~0=(/ 34793309169.0 1000000000000000.0), ~qS2_asin~0=(/ 10104728937.0 5000000000.0), ~qS4_asin~0=(/ 38519077003.0 500000000000.0), ~tiny_sqrt~0=(/ 1.0 1000000000000000000000000000000.0)] [?] CALL call #t~ret23 := main(); VAL [|#NULL.base|=0, |#NULL.offset|=0, ~huge_asin~0=1000000000000000000000000000000.0, ~huge_floor~0=1000000000000000000000000000000.0, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=(/ 13176795.0 8388608.0), ~pio4_hi_asin~0=(/ 13176795.0 16777216.0), ~pS0_asin~0=(/ 16666667163.0 100000000000.0), ~pS2_asin~0=(/ 20121252537.0 100000000000.0), ~pS4_asin~0=(/ 79153501429.0 100000000000000.0), ~pS5_asin~0=(/ 34793309169.0 1000000000000000.0), ~qS2_asin~0=(/ 10104728937.0 5000000000.0), ~qS4_asin~0=(/ 38519077003.0 500000000000.0), ~tiny_sqrt~0=(/ 1.0 1000000000000000000000000000000.0)] [?] ~x~0 := ~someBinaryArithmeticFLOAToperation(1.0, 0.0); VAL [|#NULL.base|=0, |#NULL.offset|=0, ~huge_asin~0=1000000000000000000000000000000.0, ~huge_floor~0=1000000000000000000000000000000.0, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=(/ 13176795.0 8388608.0), ~pio4_hi_asin~0=(/ 13176795.0 16777216.0), ~pS0_asin~0=(/ 16666667163.0 100000000000.0), ~pS2_asin~0=(/ 20121252537.0 100000000000.0), ~pS4_asin~0=(/ 79153501429.0 100000000000000.0), ~pS5_asin~0=(/ 34793309169.0 1000000000000000.0), ~qS2_asin~0=(/ 10104728937.0 5000000000.0), ~qS4_asin~0=(/ 38519077003.0 500000000000.0), ~tiny_sqrt~0=(/ 1.0 1000000000000000000000000000000.0)] [?] CALL call #t~ret21 := __ieee754_asinf(~x~0); VAL [|#NULL.base|=0, |#NULL.offset|=0, |__ieee754_asinf_#in~x|=23.0, ~huge_asin~0=1000000000000000000000000000000.0, ~huge_floor~0=1000000000000000000000000000000.0, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=(/ 13176795.0 8388608.0), ~pio4_hi_asin~0=(/ 13176795.0 16777216.0), ~pS0_asin~0=(/ 16666667163.0 100000000000.0), ~pS2_asin~0=(/ 20121252537.0 100000000000.0), ~pS4_asin~0=(/ 79153501429.0 100000000000000.0), ~pS5_asin~0=(/ 34793309169.0 1000000000000000.0), ~qS2_asin~0=(/ 10104728937.0 5000000000.0), ~qS4_asin~0=(/ 38519077003.0 500000000000.0), ~tiny_sqrt~0=(/ 1.0 1000000000000000000000000000000.0)] [?] ~x := #in~x;havoc ~t~1;havoc ~w~0;havoc ~p~0;havoc ~q~1;havoc ~c~0;havoc ~r~1;havoc ~s~1;havoc ~hx~1;havoc ~ix~3; VAL [__ieee754_asinf_~x=23.0, |#NULL.base|=0, |#NULL.offset|=0, |__ieee754_asinf_#in~x|=23.0, ~huge_asin~0=1000000000000000000000000000000.0, ~huge_floor~0=1000000000000000000000000000000.0, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=(/ 13176795.0 8388608.0), ~pio4_hi_asin~0=(/ 13176795.0 16777216.0), ~pS0_asin~0=(/ 16666667163.0 100000000000.0), ~pS2_asin~0=(/ 20121252537.0 100000000000.0), ~pS4_asin~0=(/ 79153501429.0 100000000000000.0), ~pS5_asin~0=(/ 34793309169.0 1000000000000000.0), ~qS2_asin~0=(/ 10104728937.0 5000000000.0), ~qS4_asin~0=(/ 38519077003.0 500000000000.0), ~tiny_sqrt~0=(/ 1.0 1000000000000000000000000000000.0)] [?] call ~#gf_u~3.base, ~#gf_u~3.offset := #Ultimate.alloc(4);call write~real(~x, ~#gf_u~3.base, ~#gf_u~3.offset, 4);call #t~mem13 := read~int(~#gf_u~3.base, ~#gf_u~3.offset, 4);~hx~1 := (if #t~mem13 % 4294967296 % 4294967296 <= 2147483647 then #t~mem13 % 4294967296 % 4294967296 else #t~mem13 % 4294967296 % 4294967296 - 4294967296);call write~real(#t~union14, ~#gf_u~3.base, ~#gf_u~3.offset, 4);havoc #t~mem13;havoc #t~union14;call ULTIMATE.dealloc(~#gf_u~3.base, ~#gf_u~3.offset);havoc ~#gf_u~3.base, ~#gf_u~3.offset; VAL [__ieee754_asinf_~hx~1=3, __ieee754_asinf_~x=23.0, |#NULL.base|=0, |#NULL.offset|=0, |__ieee754_asinf_#in~x|=23.0, ~huge_asin~0=1000000000000000000000000000000.0, ~huge_floor~0=1000000000000000000000000000000.0, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=(/ 13176795.0 8388608.0), ~pio4_hi_asin~0=(/ 13176795.0 16777216.0), ~pS0_asin~0=(/ 16666667163.0 100000000000.0), ~pS2_asin~0=(/ 20121252537.0 100000000000.0), ~pS4_asin~0=(/ 79153501429.0 100000000000000.0), ~pS5_asin~0=(/ 34793309169.0 1000000000000000.0), ~qS2_asin~0=(/ 10104728937.0 5000000000.0), ~qS4_asin~0=(/ 38519077003.0 500000000000.0), ~tiny_sqrt~0=(/ 1.0 1000000000000000000000000000000.0)] [?] goto; VAL [__ieee754_asinf_~hx~1=3, __ieee754_asinf_~x=23.0, |#NULL.base|=0, |#NULL.offset|=0, |__ieee754_asinf_#in~x|=23.0, ~huge_asin~0=1000000000000000000000000000000.0, ~huge_floor~0=1000000000000000000000000000000.0, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=(/ 13176795.0 8388608.0), ~pio4_hi_asin~0=(/ 13176795.0 16777216.0), ~pS0_asin~0=(/ 16666667163.0 100000000000.0), ~pS2_asin~0=(/ 20121252537.0 100000000000.0), ~pS4_asin~0=(/ 79153501429.0 100000000000000.0), ~pS5_asin~0=(/ 34793309169.0 1000000000000000.0), ~qS2_asin~0=(/ 10104728937.0 5000000000.0), ~qS4_asin~0=(/ 38519077003.0 500000000000.0), ~tiny_sqrt~0=(/ 1.0 1000000000000000000000000000000.0)] [?] ~ix~3 := ~bitwiseAnd(~hx~1, 2147483647); VAL [__ieee754_asinf_~hx~1=3, __ieee754_asinf_~x=23.0, |#NULL.base|=0, |#NULL.offset|=0, |__ieee754_asinf_#in~x|=23.0, ~huge_asin~0=1000000000000000000000000000000.0, ~huge_floor~0=1000000000000000000000000000000.0, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=(/ 13176795.0 8388608.0), ~pio4_hi_asin~0=(/ 13176795.0 16777216.0), ~pS0_asin~0=(/ 16666667163.0 100000000000.0), ~pS2_asin~0=(/ 20121252537.0 100000000000.0), ~pS4_asin~0=(/ 79153501429.0 100000000000000.0), ~pS5_asin~0=(/ 34793309169.0 1000000000000000.0), ~qS2_asin~0=(/ 10104728937.0 5000000000.0), ~qS4_asin~0=(/ 38519077003.0 500000000000.0), ~tiny_sqrt~0=(/ 1.0 1000000000000000000000000000000.0)] [?] assume 1065353216 == ~ix~3;#res := ~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(~x, ~pio2_hi_asin~0), ~someBinaryArithmeticFLOAToperation(~x, ~pio2_lo_asin~0)); VAL [__ieee754_asinf_~hx~1=3, __ieee754_asinf_~ix~3=1065353216, __ieee754_asinf_~x=23.0, |#NULL.base|=0, |#NULL.offset|=0, |__ieee754_asinf_#in~x|=23.0, ~huge_asin~0=1000000000000000000000000000000.0, ~huge_floor~0=1000000000000000000000000000000.0, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=(/ 13176795.0 8388608.0), ~pio4_hi_asin~0=(/ 13176795.0 16777216.0), ~pS0_asin~0=(/ 16666667163.0 100000000000.0), ~pS2_asin~0=(/ 20121252537.0 100000000000.0), ~pS4_asin~0=(/ 79153501429.0 100000000000000.0), ~pS5_asin~0=(/ 34793309169.0 1000000000000000.0), ~qS2_asin~0=(/ 10104728937.0 5000000000.0), ~qS4_asin~0=(/ 38519077003.0 500000000000.0), ~tiny_sqrt~0=(/ 1.0 1000000000000000000000000000000.0)] [?] assume true; VAL [__ieee754_asinf_~hx~1=3, __ieee754_asinf_~ix~3=1065353216, __ieee754_asinf_~x=23.0, |#NULL.base|=0, |#NULL.offset|=0, |__ieee754_asinf_#in~x|=23.0, ~huge_asin~0=1000000000000000000000000000000.0, ~huge_floor~0=1000000000000000000000000000000.0, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=(/ 13176795.0 8388608.0), ~pio4_hi_asin~0=(/ 13176795.0 16777216.0), ~pS0_asin~0=(/ 16666667163.0 100000000000.0), ~pS2_asin~0=(/ 20121252537.0 100000000000.0), ~pS4_asin~0=(/ 79153501429.0 100000000000000.0), ~pS5_asin~0=(/ 34793309169.0 1000000000000000.0), ~qS2_asin~0=(/ 10104728937.0 5000000000.0), ~qS4_asin~0=(/ 38519077003.0 500000000000.0), ~tiny_sqrt~0=(/ 1.0 1000000000000000000000000000000.0)] [?] RET #228#return; VAL [main_~x~0=23.0, |#NULL.base|=0, |#NULL.offset|=0, |main_#t~ret21|=9.0, ~huge_asin~0=1000000000000000000000000000000.0, ~huge_floor~0=1000000000000000000000000000000.0, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=(/ 13176795.0 8388608.0), ~pio4_hi_asin~0=(/ 13176795.0 16777216.0), ~pS0_asin~0=(/ 16666667163.0 100000000000.0), ~pS2_asin~0=(/ 20121252537.0 100000000000.0), ~pS4_asin~0=(/ 79153501429.0 100000000000000.0), ~pS5_asin~0=(/ 34793309169.0 1000000000000000.0), ~qS2_asin~0=(/ 10104728937.0 5000000000.0), ~qS4_asin~0=(/ 38519077003.0 500000000000.0), ~tiny_sqrt~0=(/ 1.0 1000000000000000000000000000000.0)] [?] ~res~0 := #t~ret21;havoc #t~ret21; VAL [main_~res~0=9.0, main_~x~0=23.0, |#NULL.base|=0, |#NULL.offset|=0, ~huge_asin~0=1000000000000000000000000000000.0, ~huge_floor~0=1000000000000000000000000000000.0, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=(/ 13176795.0 8388608.0), ~pio4_hi_asin~0=(/ 13176795.0 16777216.0), ~pS0_asin~0=(/ 16666667163.0 100000000000.0), ~pS2_asin~0=(/ 20121252537.0 100000000000.0), ~pS4_asin~0=(/ 79153501429.0 100000000000000.0), ~pS5_asin~0=(/ 34793309169.0 1000000000000000.0), ~qS2_asin~0=(/ 10104728937.0 5000000000.0), ~qS4_asin~0=(/ 38519077003.0 500000000000.0), ~tiny_sqrt~0=(/ 1.0 1000000000000000000000000000000.0)] [?] CALL call #t~ret22 := isnan_float(~res~0); VAL [|#NULL.base|=0, |#NULL.offset|=0, |isnan_float_#in~x|=9.0, ~huge_asin~0=1000000000000000000000000000000.0, ~huge_floor~0=1000000000000000000000000000000.0, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=(/ 13176795.0 8388608.0), ~pio4_hi_asin~0=(/ 13176795.0 16777216.0), ~pS0_asin~0=(/ 16666667163.0 100000000000.0), ~pS2_asin~0=(/ 20121252537.0 100000000000.0), ~pS4_asin~0=(/ 79153501429.0 100000000000000.0), ~pS5_asin~0=(/ 34793309169.0 1000000000000000.0), ~qS2_asin~0=(/ 10104728937.0 5000000000.0), ~qS4_asin~0=(/ 38519077003.0 500000000000.0), ~tiny_sqrt~0=(/ 1.0 1000000000000000000000000000000.0)] [?] ~x := #in~x;#res := (if ~someBinaryFLOATComparisonOperation(~x, ~x) then 1 else 0); VAL [isnan_float_~x=9.0, |#NULL.base|=0, |#NULL.offset|=0, |isnan_float_#in~x|=9.0, |isnan_float_#res|=0, ~huge_asin~0=1000000000000000000000000000000.0, ~huge_floor~0=1000000000000000000000000000000.0, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=(/ 13176795.0 8388608.0), ~pio4_hi_asin~0=(/ 13176795.0 16777216.0), ~pS0_asin~0=(/ 16666667163.0 100000000000.0), ~pS2_asin~0=(/ 20121252537.0 100000000000.0), ~pS4_asin~0=(/ 79153501429.0 100000000000000.0), ~pS5_asin~0=(/ 34793309169.0 1000000000000000.0), ~qS2_asin~0=(/ 10104728937.0 5000000000.0), ~qS4_asin~0=(/ 38519077003.0 500000000000.0), ~tiny_sqrt~0=(/ 1.0 1000000000000000000000000000000.0)] [?] assume true; VAL [isnan_float_~x=9.0, |#NULL.base|=0, |#NULL.offset|=0, |isnan_float_#in~x|=9.0, |isnan_float_#res|=0, ~huge_asin~0=1000000000000000000000000000000.0, ~huge_floor~0=1000000000000000000000000000000.0, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=(/ 13176795.0 8388608.0), ~pio4_hi_asin~0=(/ 13176795.0 16777216.0), ~pS0_asin~0=(/ 16666667163.0 100000000000.0), ~pS2_asin~0=(/ 20121252537.0 100000000000.0), ~pS4_asin~0=(/ 79153501429.0 100000000000000.0), ~pS5_asin~0=(/ 34793309169.0 1000000000000000.0), ~qS2_asin~0=(/ 10104728937.0 5000000000.0), ~qS4_asin~0=(/ 38519077003.0 500000000000.0), ~tiny_sqrt~0=(/ 1.0 1000000000000000000000000000000.0)] [?] RET #230#return; VAL [main_~res~0=9.0, main_~x~0=23.0, |#NULL.base|=0, |#NULL.offset|=0, |main_#t~ret22|=0, ~huge_asin~0=1000000000000000000000000000000.0, ~huge_floor~0=1000000000000000000000000000000.0, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=(/ 13176795.0 8388608.0), ~pio4_hi_asin~0=(/ 13176795.0 16777216.0), ~pS0_asin~0=(/ 16666667163.0 100000000000.0), ~pS2_asin~0=(/ 20121252537.0 100000000000.0), ~pS4_asin~0=(/ 79153501429.0 100000000000000.0), ~pS5_asin~0=(/ 34793309169.0 1000000000000000.0), ~qS2_asin~0=(/ 10104728937.0 5000000000.0), ~qS4_asin~0=(/ 38519077003.0 500000000000.0), ~tiny_sqrt~0=(/ 1.0 1000000000000000000000000000000.0)] [?] assume -2147483648 <= #t~ret22 && #t~ret22 <= 2147483647; VAL [main_~res~0=9.0, main_~x~0=23.0, |#NULL.base|=0, |#NULL.offset|=0, |main_#t~ret22|=0, ~huge_asin~0=1000000000000000000000000000000.0, ~huge_floor~0=1000000000000000000000000000000.0, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=(/ 13176795.0 8388608.0), ~pio4_hi_asin~0=(/ 13176795.0 16777216.0), ~pS0_asin~0=(/ 16666667163.0 100000000000.0), ~pS2_asin~0=(/ 20121252537.0 100000000000.0), ~pS4_asin~0=(/ 79153501429.0 100000000000000.0), ~pS5_asin~0=(/ 34793309169.0 1000000000000000.0), ~qS2_asin~0=(/ 10104728937.0 5000000000.0), ~qS4_asin~0=(/ 38519077003.0 500000000000.0), ~tiny_sqrt~0=(/ 1.0 1000000000000000000000000000000.0)] [?] assume 0 == #t~ret22;havoc #t~ret22; VAL [main_~res~0=9.0, main_~x~0=23.0, |#NULL.base|=0, |#NULL.offset|=0, ~huge_asin~0=1000000000000000000000000000000.0, ~huge_floor~0=1000000000000000000000000000000.0, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=(/ 13176795.0 8388608.0), ~pio4_hi_asin~0=(/ 13176795.0 16777216.0), ~pS0_asin~0=(/ 16666667163.0 100000000000.0), ~pS2_asin~0=(/ 20121252537.0 100000000000.0), ~pS4_asin~0=(/ 79153501429.0 100000000000000.0), ~pS5_asin~0=(/ 34793309169.0 1000000000000000.0), ~qS2_asin~0=(/ 10104728937.0 5000000000.0), ~qS4_asin~0=(/ 38519077003.0 500000000000.0), ~tiny_sqrt~0=(/ 1.0 1000000000000000000000000000000.0)] [?] assume !false; VAL [main_~res~0=9.0, main_~x~0=23.0, |#NULL.base|=0, |#NULL.offset|=0, ~huge_asin~0=1000000000000000000000000000000.0, ~huge_floor~0=1000000000000000000000000000000.0, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=(/ 13176795.0 8388608.0), ~pio4_hi_asin~0=(/ 13176795.0 16777216.0), ~pS0_asin~0=(/ 16666667163.0 100000000000.0), ~pS2_asin~0=(/ 20121252537.0 100000000000.0), ~pS4_asin~0=(/ 79153501429.0 100000000000000.0), ~pS5_asin~0=(/ 34793309169.0 1000000000000000.0), ~qS2_asin~0=(/ 10104728937.0 5000000000.0), ~qS4_asin~0=(/ 38519077003.0 500000000000.0), ~tiny_sqrt~0=(/ 1.0 1000000000000000000000000000000.0)] [?] CALL call ULTIMATE.init(); VAL [#NULL.base=24, #NULL.offset=16, old(#NULL.base)=24, old(#NULL.offset)=16, old(~huge_asin~0)=28.0, old(~huge_floor~0)=17.0, old(~one_asin~0)=20.0, old(~one_sqrt~0)=18.0, old(~pio2_hi_asin~0)=19.0, old(~pio2_lo_asin~0)=12.0, old(~pio4_hi_asin~0)=21.0, old(~pS0_asin~0)=26.0, old(~pS1_asin~0)=22.0, old(~pS2_asin~0)=6.0, old(~pS3_asin~0)=25.0, old(~pS4_asin~0)=14.0, old(~pS5_asin~0)=11.0, old(~qS1_asin~0)=29.0, old(~qS2_asin~0)=15.0, old(~qS3_asin~0)=5.0, old(~qS4_asin~0)=27.0, old(~tiny_sqrt~0)=13.0, ~huge_asin~0=28.0, ~huge_floor~0=17.0, ~one_asin~0=20.0, ~one_sqrt~0=18.0, ~pio2_hi_asin~0=19.0, ~pio2_lo_asin~0=12.0, ~pio4_hi_asin~0=21.0, ~pS0_asin~0=26.0, ~pS1_asin~0=22.0, ~pS2_asin~0=6.0, ~pS3_asin~0=25.0, ~pS4_asin~0=14.0, ~pS5_asin~0=11.0, ~qS1_asin~0=29.0, ~qS2_asin~0=15.0, ~qS3_asin~0=5.0, ~qS4_asin~0=27.0, ~tiny_sqrt~0=13.0] [?] #NULL.base, #NULL.offset := 0, 0; [?] #valid := #valid[0 := 0]; [L12] ~huge_floor~0 := 1.0E30; [L60] ~one_sqrt~0 := 1.0; [L60] ~tiny_sqrt~0 := 1.0E-30; [L143-L151] ~one_asin~0 := 1.0; [L143-L151] ~huge_asin~0 := 1.0E30; [L143-L151] ~pio2_hi_asin~0 := 1.5707963705062866; [L143-L151] ~pio2_lo_asin~0 := ~someUnaryFLOAToperation(4.3711390001862426E-8); [L143-L151] ~pio4_hi_asin~0 := 0.7853981852531433; [L143-L151] ~pS0_asin~0 := 0.16666667163; [L143-L151] ~pS1_asin~0 := ~someUnaryDOUBLEoperation(0.32556581497); [L143-L151] ~pS2_asin~0 := 0.20121252537; [L143-L151] ~pS3_asin~0 := ~someUnaryDOUBLEoperation(0.040055535734); [L143-L151] ~pS4_asin~0 := 7.9153501429E-4; [L143-L151] ~pS5_asin~0 := 3.4793309169E-5; [L143-L151] ~qS1_asin~0 := ~someUnaryDOUBLEoperation(2.4033949375); [L143-L151] ~qS2_asin~0 := 2.0209457874; [L143-L151] ~qS3_asin~0 := ~someUnaryDOUBLEoperation(0.68828397989); [L143-L151] ~qS4_asin~0 := 0.077038154006; VAL [#NULL.base=0, #NULL.offset=0, old(#NULL.base)=24, old(#NULL.offset)=16, old(~huge_asin~0)=28.0, old(~huge_floor~0)=17.0, old(~one_asin~0)=20.0, old(~one_sqrt~0)=18.0, old(~pio2_hi_asin~0)=19.0, old(~pio2_lo_asin~0)=12.0, old(~pio4_hi_asin~0)=21.0, old(~pS0_asin~0)=26.0, old(~pS1_asin~0)=22.0, old(~pS2_asin~0)=6.0, old(~pS3_asin~0)=25.0, old(~pS4_asin~0)=14.0, old(~pS5_asin~0)=11.0, old(~qS1_asin~0)=29.0, old(~qS2_asin~0)=15.0, old(~qS3_asin~0)=5.0, old(~qS4_asin~0)=27.0, old(~tiny_sqrt~0)=13.0, ~huge_asin~0=1.0E30, ~huge_floor~0=1.0E30, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000] [?] ensures true; VAL [#NULL.base=0, #NULL.offset=0, old(#NULL.base)=24, old(#NULL.offset)=16, old(~huge_asin~0)=28.0, old(~huge_floor~0)=17.0, old(~one_asin~0)=20.0, old(~one_sqrt~0)=18.0, old(~pio2_hi_asin~0)=19.0, old(~pio2_lo_asin~0)=12.0, old(~pio4_hi_asin~0)=21.0, old(~pS0_asin~0)=26.0, old(~pS1_asin~0)=22.0, old(~pS2_asin~0)=6.0, old(~pS3_asin~0)=25.0, old(~pS4_asin~0)=14.0, old(~pS5_asin~0)=11.0, old(~qS1_asin~0)=29.0, old(~qS2_asin~0)=15.0, old(~qS3_asin~0)=5.0, old(~qS4_asin~0)=27.0, old(~tiny_sqrt~0)=13.0, ~huge_asin~0=1.0E30, ~huge_floor~0=1.0E30, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000] [?] RET call ULTIMATE.init(); VAL [#NULL.base=0, #NULL.offset=0, ~huge_asin~0=1.0E30, ~huge_floor~0=1.0E30, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000] [?] CALL call #t~ret23 := main(); VAL [#NULL.base=0, #NULL.offset=0, ~huge_asin~0=1.0E30, ~huge_floor~0=1.0E30, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000] [L228] ~x~0 := ~someBinaryArithmeticFLOAToperation(1.0, 0.0); VAL [#NULL.base=0, #NULL.offset=0, ~huge_asin~0=1.0E30, ~huge_floor~0=1.0E30, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000] [L229] CALL call #t~ret21 := __ieee754_asinf(~x~0); VAL [#in~x=23.0, #NULL.base=0, #NULL.offset=0, ~huge_asin~0=1.0E30, ~huge_floor~0=1.0E30, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000] [L153-L219] ~x := #in~x; [L154] havoc ~t~1; [L154] havoc ~w~0; [L154] havoc ~p~0; [L154] havoc ~q~1; [L154] havoc ~c~0; [L154] havoc ~r~1; [L154] havoc ~s~1; [L155] havoc ~hx~1; [L155] havoc ~ix~3; VAL [#in~x=23.0, #NULL.base=0, #NULL.offset=0, ~huge_asin~0=1.0E30, ~huge_floor~0=1.0E30, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000, ~x=23.0] [L157] call ~#gf_u~3.base, ~#gf_u~3.offset := #Ultimate.alloc(4); [L158] call write~real(~x, ~#gf_u~3.base, ~#gf_u~3.offset, 4); [L159] call #t~mem13 := read~int(~#gf_u~3.base, ~#gf_u~3.offset, 4); [L159] ~hx~1 := (if #t~mem13 % 4294967296 % 4294967296 <= 2147483647 then #t~mem13 % 4294967296 % 4294967296 else #t~mem13 % 4294967296 % 4294967296 - 4294967296); [L159] call write~real(#t~union14, ~#gf_u~3.base, ~#gf_u~3.offset, 4); [L159] havoc #t~mem13; [L159] havoc #t~union14; [L157] call ULTIMATE.dealloc(~#gf_u~3.base, ~#gf_u~3.offset); [L157] havoc ~#gf_u~3.base, ~#gf_u~3.offset; VAL [#in~x=23.0, #NULL.base=0, #NULL.offset=0, ~huge_asin~0=1.0E30, ~huge_floor~0=1.0E30, ~hx~1=3, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000, ~x=23.0] [L161] ~ix~3 := ~bitwiseAnd(~hx~1, 2147483647); VAL [#in~x=23.0, #NULL.base=0, #NULL.offset=0, ~huge_asin~0=1.0E30, ~huge_floor~0=1.0E30, ~hx~1=3, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000, ~x=23.0] [L162-L182] assume 1065353216 == ~ix~3; [L164] #res := ~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(~x, ~pio2_hi_asin~0), ~someBinaryArithmeticFLOAToperation(~x, ~pio2_lo_asin~0)); VAL [#in~x=23.0, #NULL.base=0, #NULL.offset=0, ~huge_asin~0=1.0E30, ~huge_floor~0=1.0E30, ~hx~1=3, ~ix~3=1065353216, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000, ~x=23.0] [L153-L219] ensures true; VAL [#in~x=23.0, #NULL.base=0, #NULL.offset=0, ~huge_asin~0=1.0E30, ~huge_floor~0=1.0E30, ~hx~1=3, ~ix~3=1065353216, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000, ~x=23.0] [L229] RET call #t~ret21 := __ieee754_asinf(~x~0); VAL [#NULL.base=0, #NULL.offset=0, #t~ret21=9.0, ~huge_asin~0=1.0E30, ~huge_floor~0=1.0E30, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000, ~x~0=23.0] [L229] ~res~0 := #t~ret21; [L229] havoc #t~ret21; VAL [#NULL.base=0, #NULL.offset=0, ~huge_asin~0=1.0E30, ~huge_floor~0=1.0E30, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~res~0=9.0, ~tiny_sqrt~0=1/1000000000000000000000000000000, ~x~0=23.0] [L232] CALL call #t~ret22 := isnan_float(~res~0); VAL [#in~x=9.0, #NULL.base=0, #NULL.offset=0, ~huge_asin~0=1.0E30, ~huge_floor~0=1.0E30, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000] [L58] ~x := #in~x; [L58] #res := (if ~someBinaryFLOATComparisonOperation(~x, ~x) then 1 else 0); VAL [#in~x=9.0, #NULL.base=0, #NULL.offset=0, #res=0, ~huge_asin~0=1.0E30, ~huge_floor~0=1.0E30, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000, ~x=9.0] [L58] ensures true; VAL [#in~x=9.0, #NULL.base=0, #NULL.offset=0, #res=0, ~huge_asin~0=1.0E30, ~huge_floor~0=1.0E30, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000, ~x=9.0] [L232] RET call #t~ret22 := isnan_float(~res~0); VAL [#NULL.base=0, #NULL.offset=0, #t~ret22=0, ~huge_asin~0=1.0E30, ~huge_floor~0=1.0E30, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~res~0=9.0, ~tiny_sqrt~0=1/1000000000000000000000000000000, ~x~0=23.0] [L232] assume -2147483648 <= #t~ret22 && #t~ret22 <= 2147483647; VAL [#NULL.base=0, #NULL.offset=0, #t~ret22=0, ~huge_asin~0=1.0E30, ~huge_floor~0=1.0E30, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~res~0=9.0, ~tiny_sqrt~0=1/1000000000000000000000000000000, ~x~0=23.0] [L232-L235] assume 0 == #t~ret22; [L232] havoc #t~ret22; VAL [#NULL.base=0, #NULL.offset=0, ~huge_asin~0=1.0E30, ~huge_floor~0=1.0E30, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~res~0=9.0, ~tiny_sqrt~0=1/1000000000000000000000000000000, ~x~0=23.0] [L233] assert false; VAL [#NULL.base=0, #NULL.offset=0, ~huge_asin~0=1.0E30, ~huge_floor~0=1.0E30, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~res~0=9.0, ~tiny_sqrt~0=1/1000000000000000000000000000000, ~x~0=23.0] ----- ----- class de.uni_freiburg.informatik.ultimate.boogie.preprocessor.BoogiePreprocessorBacktranslator [?] CALL call ULTIMATE.init(); VAL [#NULL.base=24, #NULL.offset=16, old(#NULL.base)=24, old(#NULL.offset)=16, old(~huge_asin~0)=28.0, old(~huge_floor~0)=17.0, old(~one_asin~0)=20.0, old(~one_sqrt~0)=18.0, old(~pio2_hi_asin~0)=19.0, old(~pio2_lo_asin~0)=12.0, old(~pio4_hi_asin~0)=21.0, old(~pS0_asin~0)=26.0, old(~pS1_asin~0)=22.0, old(~pS2_asin~0)=6.0, old(~pS3_asin~0)=25.0, old(~pS4_asin~0)=14.0, old(~pS5_asin~0)=11.0, old(~qS1_asin~0)=29.0, old(~qS2_asin~0)=15.0, old(~qS3_asin~0)=5.0, old(~qS4_asin~0)=27.0, old(~tiny_sqrt~0)=13.0, ~huge_asin~0=28.0, ~huge_floor~0=17.0, ~one_asin~0=20.0, ~one_sqrt~0=18.0, ~pio2_hi_asin~0=19.0, ~pio2_lo_asin~0=12.0, ~pio4_hi_asin~0=21.0, ~pS0_asin~0=26.0, ~pS1_asin~0=22.0, ~pS2_asin~0=6.0, ~pS3_asin~0=25.0, ~pS4_asin~0=14.0, ~pS5_asin~0=11.0, ~qS1_asin~0=29.0, ~qS2_asin~0=15.0, ~qS3_asin~0=5.0, ~qS4_asin~0=27.0, ~tiny_sqrt~0=13.0] [?] #NULL.base, #NULL.offset := 0, 0; [?] #valid := #valid[0 := 0]; [L12] ~huge_floor~0 := 1.0E30; [L60] ~one_sqrt~0 := 1.0; [L60] ~tiny_sqrt~0 := 1.0E-30; [L143-L151] ~one_asin~0 := 1.0; [L143-L151] ~huge_asin~0 := 1.0E30; [L143-L151] ~pio2_hi_asin~0 := 1.5707963705062866; [L143-L151] ~pio2_lo_asin~0 := ~someUnaryFLOAToperation(4.3711390001862426E-8); [L143-L151] ~pio4_hi_asin~0 := 0.7853981852531433; [L143-L151] ~pS0_asin~0 := 0.16666667163; [L143-L151] ~pS1_asin~0 := ~someUnaryDOUBLEoperation(0.32556581497); [L143-L151] ~pS2_asin~0 := 0.20121252537; [L143-L151] ~pS3_asin~0 := ~someUnaryDOUBLEoperation(0.040055535734); [L143-L151] ~pS4_asin~0 := 7.9153501429E-4; [L143-L151] ~pS5_asin~0 := 3.4793309169E-5; [L143-L151] ~qS1_asin~0 := ~someUnaryDOUBLEoperation(2.4033949375); [L143-L151] ~qS2_asin~0 := 2.0209457874; [L143-L151] ~qS3_asin~0 := ~someUnaryDOUBLEoperation(0.68828397989); [L143-L151] ~qS4_asin~0 := 0.077038154006; VAL [#NULL.base=0, #NULL.offset=0, old(#NULL.base)=24, old(#NULL.offset)=16, old(~huge_asin~0)=28.0, old(~huge_floor~0)=17.0, old(~one_asin~0)=20.0, old(~one_sqrt~0)=18.0, old(~pio2_hi_asin~0)=19.0, old(~pio2_lo_asin~0)=12.0, old(~pio4_hi_asin~0)=21.0, old(~pS0_asin~0)=26.0, old(~pS1_asin~0)=22.0, old(~pS2_asin~0)=6.0, old(~pS3_asin~0)=25.0, old(~pS4_asin~0)=14.0, old(~pS5_asin~0)=11.0, old(~qS1_asin~0)=29.0, old(~qS2_asin~0)=15.0, old(~qS3_asin~0)=5.0, old(~qS4_asin~0)=27.0, old(~tiny_sqrt~0)=13.0, ~huge_asin~0=1.0E30, ~huge_floor~0=1.0E30, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000] [?] ensures true; VAL [#NULL.base=0, #NULL.offset=0, old(#NULL.base)=24, old(#NULL.offset)=16, old(~huge_asin~0)=28.0, old(~huge_floor~0)=17.0, old(~one_asin~0)=20.0, old(~one_sqrt~0)=18.0, old(~pio2_hi_asin~0)=19.0, old(~pio2_lo_asin~0)=12.0, old(~pio4_hi_asin~0)=21.0, old(~pS0_asin~0)=26.0, old(~pS1_asin~0)=22.0, old(~pS2_asin~0)=6.0, old(~pS3_asin~0)=25.0, old(~pS4_asin~0)=14.0, old(~pS5_asin~0)=11.0, old(~qS1_asin~0)=29.0, old(~qS2_asin~0)=15.0, old(~qS3_asin~0)=5.0, old(~qS4_asin~0)=27.0, old(~tiny_sqrt~0)=13.0, ~huge_asin~0=1.0E30, ~huge_floor~0=1.0E30, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000] [?] RET call ULTIMATE.init(); VAL [#NULL.base=0, #NULL.offset=0, ~huge_asin~0=1.0E30, ~huge_floor~0=1.0E30, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000] [?] CALL call #t~ret23 := main(); VAL [#NULL.base=0, #NULL.offset=0, ~huge_asin~0=1.0E30, ~huge_floor~0=1.0E30, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000] [L228] ~x~0 := ~someBinaryArithmeticFLOAToperation(1.0, 0.0); VAL [#NULL.base=0, #NULL.offset=0, ~huge_asin~0=1.0E30, ~huge_floor~0=1.0E30, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000] [L229] CALL call #t~ret21 := __ieee754_asinf(~x~0); VAL [#in~x=23.0, #NULL.base=0, #NULL.offset=0, ~huge_asin~0=1.0E30, ~huge_floor~0=1.0E30, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000] [L153-L219] ~x := #in~x; [L154] havoc ~t~1; [L154] havoc ~w~0; [L154] havoc ~p~0; [L154] havoc ~q~1; [L154] havoc ~c~0; [L154] havoc ~r~1; [L154] havoc ~s~1; [L155] havoc ~hx~1; [L155] havoc ~ix~3; VAL [#in~x=23.0, #NULL.base=0, #NULL.offset=0, ~huge_asin~0=1.0E30, ~huge_floor~0=1.0E30, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000, ~x=23.0] [L157] call ~#gf_u~3.base, ~#gf_u~3.offset := #Ultimate.alloc(4); [L158] call write~real(~x, ~#gf_u~3.base, ~#gf_u~3.offset, 4); [L159] call #t~mem13 := read~int(~#gf_u~3.base, ~#gf_u~3.offset, 4); [L159] ~hx~1 := (if #t~mem13 % 4294967296 % 4294967296 <= 2147483647 then #t~mem13 % 4294967296 % 4294967296 else #t~mem13 % 4294967296 % 4294967296 - 4294967296); [L159] call write~real(#t~union14, ~#gf_u~3.base, ~#gf_u~3.offset, 4); [L159] havoc #t~mem13; [L159] havoc #t~union14; [L157] call ULTIMATE.dealloc(~#gf_u~3.base, ~#gf_u~3.offset); [L157] havoc ~#gf_u~3.base, ~#gf_u~3.offset; VAL [#in~x=23.0, #NULL.base=0, #NULL.offset=0, ~huge_asin~0=1.0E30, ~huge_floor~0=1.0E30, ~hx~1=3, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000, ~x=23.0] [L161] ~ix~3 := ~bitwiseAnd(~hx~1, 2147483647); VAL [#in~x=23.0, #NULL.base=0, #NULL.offset=0, ~huge_asin~0=1.0E30, ~huge_floor~0=1.0E30, ~hx~1=3, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000, ~x=23.0] [L162-L182] assume 1065353216 == ~ix~3; [L164] #res := ~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(~x, ~pio2_hi_asin~0), ~someBinaryArithmeticFLOAToperation(~x, ~pio2_lo_asin~0)); VAL [#in~x=23.0, #NULL.base=0, #NULL.offset=0, ~huge_asin~0=1.0E30, ~huge_floor~0=1.0E30, ~hx~1=3, ~ix~3=1065353216, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000, ~x=23.0] [L153-L219] ensures true; VAL [#in~x=23.0, #NULL.base=0, #NULL.offset=0, ~huge_asin~0=1.0E30, ~huge_floor~0=1.0E30, ~hx~1=3, ~ix~3=1065353216, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000, ~x=23.0] [L229] RET call #t~ret21 := __ieee754_asinf(~x~0); VAL [#NULL.base=0, #NULL.offset=0, #t~ret21=9.0, ~huge_asin~0=1.0E30, ~huge_floor~0=1.0E30, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000, ~x~0=23.0] [L229] ~res~0 := #t~ret21; [L229] havoc #t~ret21; VAL [#NULL.base=0, #NULL.offset=0, ~huge_asin~0=1.0E30, ~huge_floor~0=1.0E30, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~res~0=9.0, ~tiny_sqrt~0=1/1000000000000000000000000000000, ~x~0=23.0] [L232] CALL call #t~ret22 := isnan_float(~res~0); VAL [#in~x=9.0, #NULL.base=0, #NULL.offset=0, ~huge_asin~0=1.0E30, ~huge_floor~0=1.0E30, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000] [L58] ~x := #in~x; [L58] #res := (if ~someBinaryFLOATComparisonOperation(~x, ~x) then 1 else 0); VAL [#in~x=9.0, #NULL.base=0, #NULL.offset=0, #res=0, ~huge_asin~0=1.0E30, ~huge_floor~0=1.0E30, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000, ~x=9.0] [L58] ensures true; VAL [#in~x=9.0, #NULL.base=0, #NULL.offset=0, #res=0, ~huge_asin~0=1.0E30, ~huge_floor~0=1.0E30, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000, ~x=9.0] [L232] RET call #t~ret22 := isnan_float(~res~0); VAL [#NULL.base=0, #NULL.offset=0, #t~ret22=0, ~huge_asin~0=1.0E30, ~huge_floor~0=1.0E30, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~res~0=9.0, ~tiny_sqrt~0=1/1000000000000000000000000000000, ~x~0=23.0] [L232] assume -2147483648 <= #t~ret22 && #t~ret22 <= 2147483647; VAL [#NULL.base=0, #NULL.offset=0, #t~ret22=0, ~huge_asin~0=1.0E30, ~huge_floor~0=1.0E30, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~res~0=9.0, ~tiny_sqrt~0=1/1000000000000000000000000000000, ~x~0=23.0] [L232-L235] assume 0 == #t~ret22; [L232] havoc #t~ret22; VAL [#NULL.base=0, #NULL.offset=0, ~huge_asin~0=1.0E30, ~huge_floor~0=1.0E30, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~res~0=9.0, ~tiny_sqrt~0=1/1000000000000000000000000000000, ~x~0=23.0] [L233] assert false; VAL [#NULL.base=0, #NULL.offset=0, ~huge_asin~0=1.0E30, ~huge_floor~0=1.0E30, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~res~0=9.0, ~tiny_sqrt~0=1/1000000000000000000000000000000, ~x~0=23.0] [?] CALL call ULTIMATE.init(); VAL [#NULL!base=24, #NULL!offset=16, old(#NULL!base)=24, old(#NULL!offset)=16, old(~huge_asin~0)=28.0, old(~huge_floor~0)=17.0, old(~one_asin~0)=20.0, old(~one_sqrt~0)=18.0, old(~pio2_hi_asin~0)=19.0, old(~pio2_lo_asin~0)=12.0, old(~pio4_hi_asin~0)=21.0, old(~pS0_asin~0)=26.0, old(~pS1_asin~0)=22.0, old(~pS2_asin~0)=6.0, old(~pS3_asin~0)=25.0, old(~pS4_asin~0)=14.0, old(~pS5_asin~0)=11.0, old(~qS1_asin~0)=29.0, old(~qS2_asin~0)=15.0, old(~qS3_asin~0)=5.0, old(~qS4_asin~0)=27.0, old(~tiny_sqrt~0)=13.0, ~huge_asin~0=28.0, ~huge_floor~0=17.0, ~one_asin~0=20.0, ~one_sqrt~0=18.0, ~pio2_hi_asin~0=19.0, ~pio2_lo_asin~0=12.0, ~pio4_hi_asin~0=21.0, ~pS0_asin~0=26.0, ~pS1_asin~0=22.0, ~pS2_asin~0=6.0, ~pS3_asin~0=25.0, ~pS4_asin~0=14.0, ~pS5_asin~0=11.0, ~qS1_asin~0=29.0, ~qS2_asin~0=15.0, ~qS3_asin~0=5.0, ~qS4_asin~0=27.0, ~tiny_sqrt~0=13.0] [?] #NULL := { base: 0, offset: 0 }; [?] #valid[0] := 0; [L12] ~huge_floor~0 := 1.0E30; [L60] ~one_sqrt~0 := 1.0; [L60] ~tiny_sqrt~0 := 1.0E-30; [L143-L151] ~one_asin~0 := 1.0; [L143-L151] ~huge_asin~0 := 1.0E30; [L143-L151] ~pio2_hi_asin~0 := 1.5707963705062866; [L143-L151] ~pio2_lo_asin~0 := ~someUnaryFLOAToperation(4.3711390001862426E-8); [L143-L151] ~pio4_hi_asin~0 := 0.7853981852531433; [L143-L151] ~pS0_asin~0 := 0.16666667163; [L143-L151] ~pS1_asin~0 := ~someUnaryDOUBLEoperation(0.32556581497); [L143-L151] ~pS2_asin~0 := 0.20121252537; [L143-L151] ~pS3_asin~0 := ~someUnaryDOUBLEoperation(0.040055535734); [L143-L151] ~pS4_asin~0 := 7.9153501429E-4; [L143-L151] ~pS5_asin~0 := 3.4793309169E-5; [L143-L151] ~qS1_asin~0 := ~someUnaryDOUBLEoperation(2.4033949375); [L143-L151] ~qS2_asin~0 := 2.0209457874; [L143-L151] ~qS3_asin~0 := ~someUnaryDOUBLEoperation(0.68828397989); [L143-L151] ~qS4_asin~0 := 0.077038154006; VAL [#NULL!base=0, #NULL!offset=0, old(#NULL!base)=24, old(#NULL!offset)=16, old(~huge_asin~0)=28.0, old(~huge_floor~0)=17.0, old(~one_asin~0)=20.0, old(~one_sqrt~0)=18.0, old(~pio2_hi_asin~0)=19.0, old(~pio2_lo_asin~0)=12.0, old(~pio4_hi_asin~0)=21.0, old(~pS0_asin~0)=26.0, old(~pS1_asin~0)=22.0, old(~pS2_asin~0)=6.0, old(~pS3_asin~0)=25.0, old(~pS4_asin~0)=14.0, old(~pS5_asin~0)=11.0, old(~qS1_asin~0)=29.0, old(~qS2_asin~0)=15.0, old(~qS3_asin~0)=5.0, old(~qS4_asin~0)=27.0, old(~tiny_sqrt~0)=13.0, ~huge_asin~0=1.0E30, ~huge_floor~0=1.0E30, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000] [?] RET call ULTIMATE.init(); VAL [#NULL!base=0, #NULL!offset=0, ~huge_asin~0=1.0E30, ~huge_floor~0=1.0E30, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000] [?] CALL call #t~ret23 := main(); VAL [#NULL!base=0, #NULL!offset=0, ~huge_asin~0=1.0E30, ~huge_floor~0=1.0E30, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000] [L228] ~x~0 := ~someBinaryArithmeticFLOAToperation(1.0, 0.0); VAL [#NULL!base=0, #NULL!offset=0, ~huge_asin~0=1.0E30, ~huge_floor~0=1.0E30, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000] [L229] CALL call #t~ret21 := __ieee754_asinf(~x~0); VAL [#in~x=23.0, #NULL!base=0, #NULL!offset=0, ~huge_asin~0=1.0E30, ~huge_floor~0=1.0E30, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000] [L153-L219] ~x := #in~x; [L154] havoc ~t~1; [L154] havoc ~w~0; [L154] havoc ~p~0; [L154] havoc ~q~1; [L154] havoc ~c~0; [L154] havoc ~r~1; [L154] havoc ~s~1; [L155] havoc ~hx~1; [L155] havoc ~ix~3; VAL [#in~x=23.0, #NULL!base=0, #NULL!offset=0, ~huge_asin~0=1.0E30, ~huge_floor~0=1.0E30, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000, ~x=23.0] [L157] FCALL call ~#gf_u~3 := #Ultimate.alloc(4); [L158] FCALL call write~real(~x, { base: ~#gf_u~3!base, offset: ~#gf_u~3!offset }, 4); [L159] FCALL call #t~mem13 := read~int({ base: ~#gf_u~3!base, offset: ~#gf_u~3!offset }, 4); [L159] ~hx~1 := (if #t~mem13 % 4294967296 % 4294967296 <= 2147483647 then #t~mem13 % 4294967296 % 4294967296 else #t~mem13 % 4294967296 % 4294967296 - 4294967296); [L159] FCALL call write~real(#t~union14, { base: ~#gf_u~3!base, offset: ~#gf_u~3!offset }, 4); [L159] havoc #t~mem13; [L159] havoc #t~union14; [L157] FCALL call ULTIMATE.dealloc(~#gf_u~3); [L157] havoc ~#gf_u~3; VAL [#in~x=23.0, #NULL!base=0, #NULL!offset=0, ~huge_asin~0=1.0E30, ~huge_floor~0=1.0E30, ~hx~1=3, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000, ~x=23.0] [L161] ~ix~3 := ~bitwiseAnd(~hx~1, 2147483647); VAL [#in~x=23.0, #NULL!base=0, #NULL!offset=0, ~huge_asin~0=1.0E30, ~huge_floor~0=1.0E30, ~hx~1=3, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000, ~x=23.0] [L162] COND TRUE 1065353216 == ~ix~3 [L164] #res := ~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(~x, ~pio2_hi_asin~0), ~someBinaryArithmeticFLOAToperation(~x, ~pio2_lo_asin~0)); VAL [#in~x=23.0, #NULL!base=0, #NULL!offset=0, ~huge_asin~0=1.0E30, ~huge_floor~0=1.0E30, ~hx~1=3, ~ix~3=1065353216, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000, ~x=23.0] [L229] RET call #t~ret21 := __ieee754_asinf(~x~0); VAL [#NULL!base=0, #NULL!offset=0, #t~ret21=9.0, ~huge_asin~0=1.0E30, ~huge_floor~0=1.0E30, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000, ~x~0=23.0] [L229] ~res~0 := #t~ret21; [L229] havoc #t~ret21; VAL [#NULL!base=0, #NULL!offset=0, ~huge_asin~0=1.0E30, ~huge_floor~0=1.0E30, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~res~0=9.0, ~tiny_sqrt~0=1/1000000000000000000000000000000, ~x~0=23.0] [L232] CALL call #t~ret22 := isnan_float(~res~0); VAL [#in~x=9.0, #NULL!base=0, #NULL!offset=0, ~huge_asin~0=1.0E30, ~huge_floor~0=1.0E30, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000] [L58] ~x := #in~x; [L58] #res := (if ~someBinaryFLOATComparisonOperation(~x, ~x) then 1 else 0); VAL [#in~x=9.0, #NULL!base=0, #NULL!offset=0, #res=0, ~huge_asin~0=1.0E30, ~huge_floor~0=1.0E30, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000, ~x=9.0] [L232] RET call #t~ret22 := isnan_float(~res~0); VAL [#NULL!base=0, #NULL!offset=0, #t~ret22=0, ~huge_asin~0=1.0E30, ~huge_floor~0=1.0E30, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~res~0=9.0, ~tiny_sqrt~0=1/1000000000000000000000000000000, ~x~0=23.0] [L232] assume -2147483648 <= #t~ret22 && #t~ret22 <= 2147483647; VAL [#NULL!base=0, #NULL!offset=0, #t~ret22=0, ~huge_asin~0=1.0E30, ~huge_floor~0=1.0E30, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~res~0=9.0, ~tiny_sqrt~0=1/1000000000000000000000000000000, ~x~0=23.0] [L232] COND TRUE 0 == #t~ret22 [L232] havoc #t~ret22; VAL [#NULL!base=0, #NULL!offset=0, ~huge_asin~0=1.0E30, ~huge_floor~0=1.0E30, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~res~0=9.0, ~tiny_sqrt~0=1/1000000000000000000000000000000, ~x~0=23.0] [L233] assert false; VAL [#NULL!base=0, #NULL!offset=0, ~huge_asin~0=1.0E30, ~huge_floor~0=1.0E30, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~res~0=9.0, ~tiny_sqrt~0=1/1000000000000000000000000000000, ~x~0=23.0] ----- ----- class de.uni_freiburg.informatik.ultimate.boogie.procedureinliner.backtranslation.InlinerBacktranslator [?] CALL call ULTIMATE.init(); VAL [#NULL!base=24, #NULL!offset=16, old(#NULL!base)=24, old(#NULL!offset)=16, old(~huge_asin~0)=28.0, old(~huge_floor~0)=17.0, old(~one_asin~0)=20.0, old(~one_sqrt~0)=18.0, old(~pio2_hi_asin~0)=19.0, old(~pio2_lo_asin~0)=12.0, old(~pio4_hi_asin~0)=21.0, old(~pS0_asin~0)=26.0, old(~pS1_asin~0)=22.0, old(~pS2_asin~0)=6.0, old(~pS3_asin~0)=25.0, old(~pS4_asin~0)=14.0, old(~pS5_asin~0)=11.0, old(~qS1_asin~0)=29.0, old(~qS2_asin~0)=15.0, old(~qS3_asin~0)=5.0, old(~qS4_asin~0)=27.0, old(~tiny_sqrt~0)=13.0, ~huge_asin~0=28.0, ~huge_floor~0=17.0, ~one_asin~0=20.0, ~one_sqrt~0=18.0, ~pio2_hi_asin~0=19.0, ~pio2_lo_asin~0=12.0, ~pio4_hi_asin~0=21.0, ~pS0_asin~0=26.0, ~pS1_asin~0=22.0, ~pS2_asin~0=6.0, ~pS3_asin~0=25.0, ~pS4_asin~0=14.0, ~pS5_asin~0=11.0, ~qS1_asin~0=29.0, ~qS2_asin~0=15.0, ~qS3_asin~0=5.0, ~qS4_asin~0=27.0, ~tiny_sqrt~0=13.0] [?] #NULL := { base: 0, offset: 0 }; [?] #valid[0] := 0; [L12] ~huge_floor~0 := 1.0E30; [L60] ~one_sqrt~0 := 1.0; [L60] ~tiny_sqrt~0 := 1.0E-30; [L143-L151] ~one_asin~0 := 1.0; [L143-L151] ~huge_asin~0 := 1.0E30; [L143-L151] ~pio2_hi_asin~0 := 1.5707963705062866; [L143-L151] ~pio2_lo_asin~0 := ~someUnaryFLOAToperation(4.3711390001862426E-8); [L143-L151] ~pio4_hi_asin~0 := 0.7853981852531433; [L143-L151] ~pS0_asin~0 := 0.16666667163; [L143-L151] ~pS1_asin~0 := ~someUnaryDOUBLEoperation(0.32556581497); [L143-L151] ~pS2_asin~0 := 0.20121252537; [L143-L151] ~pS3_asin~0 := ~someUnaryDOUBLEoperation(0.040055535734); [L143-L151] ~pS4_asin~0 := 7.9153501429E-4; [L143-L151] ~pS5_asin~0 := 3.4793309169E-5; [L143-L151] ~qS1_asin~0 := ~someUnaryDOUBLEoperation(2.4033949375); [L143-L151] ~qS2_asin~0 := 2.0209457874; [L143-L151] ~qS3_asin~0 := ~someUnaryDOUBLEoperation(0.68828397989); [L143-L151] ~qS4_asin~0 := 0.077038154006; VAL [#NULL!base=0, #NULL!offset=0, old(#NULL!base)=24, old(#NULL!offset)=16, old(~huge_asin~0)=28.0, old(~huge_floor~0)=17.0, old(~one_asin~0)=20.0, old(~one_sqrt~0)=18.0, old(~pio2_hi_asin~0)=19.0, old(~pio2_lo_asin~0)=12.0, old(~pio4_hi_asin~0)=21.0, old(~pS0_asin~0)=26.0, old(~pS1_asin~0)=22.0, old(~pS2_asin~0)=6.0, old(~pS3_asin~0)=25.0, old(~pS4_asin~0)=14.0, old(~pS5_asin~0)=11.0, old(~qS1_asin~0)=29.0, old(~qS2_asin~0)=15.0, old(~qS3_asin~0)=5.0, old(~qS4_asin~0)=27.0, old(~tiny_sqrt~0)=13.0, ~huge_asin~0=1.0E30, ~huge_floor~0=1.0E30, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000] [?] RET call ULTIMATE.init(); VAL [#NULL!base=0, #NULL!offset=0, ~huge_asin~0=1.0E30, ~huge_floor~0=1.0E30, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000] [?] CALL call #t~ret23 := main(); VAL [#NULL!base=0, #NULL!offset=0, ~huge_asin~0=1.0E30, ~huge_floor~0=1.0E30, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000] [L228] ~x~0 := ~someBinaryArithmeticFLOAToperation(1.0, 0.0); VAL [#NULL!base=0, #NULL!offset=0, ~huge_asin~0=1.0E30, ~huge_floor~0=1.0E30, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000] [L229] CALL call #t~ret21 := __ieee754_asinf(~x~0); VAL [#in~x=23.0, #NULL!base=0, #NULL!offset=0, ~huge_asin~0=1.0E30, ~huge_floor~0=1.0E30, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000] [L153-L219] ~x := #in~x; [L154] havoc ~t~1; [L154] havoc ~w~0; [L154] havoc ~p~0; [L154] havoc ~q~1; [L154] havoc ~c~0; [L154] havoc ~r~1; [L154] havoc ~s~1; [L155] havoc ~hx~1; [L155] havoc ~ix~3; VAL [#in~x=23.0, #NULL!base=0, #NULL!offset=0, ~huge_asin~0=1.0E30, ~huge_floor~0=1.0E30, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000, ~x=23.0] [L157] FCALL call ~#gf_u~3 := #Ultimate.alloc(4); [L158] FCALL call write~real(~x, { base: ~#gf_u~3!base, offset: ~#gf_u~3!offset }, 4); [L159] FCALL call #t~mem13 := read~int({ base: ~#gf_u~3!base, offset: ~#gf_u~3!offset }, 4); [L159] ~hx~1 := (if #t~mem13 % 4294967296 % 4294967296 <= 2147483647 then #t~mem13 % 4294967296 % 4294967296 else #t~mem13 % 4294967296 % 4294967296 - 4294967296); [L159] FCALL call write~real(#t~union14, { base: ~#gf_u~3!base, offset: ~#gf_u~3!offset }, 4); [L159] havoc #t~mem13; [L159] havoc #t~union14; [L157] FCALL call ULTIMATE.dealloc(~#gf_u~3); [L157] havoc ~#gf_u~3; VAL [#in~x=23.0, #NULL!base=0, #NULL!offset=0, ~huge_asin~0=1.0E30, ~huge_floor~0=1.0E30, ~hx~1=3, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000, ~x=23.0] [L161] ~ix~3 := ~bitwiseAnd(~hx~1, 2147483647); VAL [#in~x=23.0, #NULL!base=0, #NULL!offset=0, ~huge_asin~0=1.0E30, ~huge_floor~0=1.0E30, ~hx~1=3, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000, ~x=23.0] [L162] COND TRUE 1065353216 == ~ix~3 [L164] #res := ~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(~x, ~pio2_hi_asin~0), ~someBinaryArithmeticFLOAToperation(~x, ~pio2_lo_asin~0)); VAL [#in~x=23.0, #NULL!base=0, #NULL!offset=0, ~huge_asin~0=1.0E30, ~huge_floor~0=1.0E30, ~hx~1=3, ~ix~3=1065353216, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000, ~x=23.0] [L229] RET call #t~ret21 := __ieee754_asinf(~x~0); VAL [#NULL!base=0, #NULL!offset=0, #t~ret21=9.0, ~huge_asin~0=1.0E30, ~huge_floor~0=1.0E30, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000, ~x~0=23.0] [L229] ~res~0 := #t~ret21; [L229] havoc #t~ret21; VAL [#NULL!base=0, #NULL!offset=0, ~huge_asin~0=1.0E30, ~huge_floor~0=1.0E30, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~res~0=9.0, ~tiny_sqrt~0=1/1000000000000000000000000000000, ~x~0=23.0] [L232] CALL call #t~ret22 := isnan_float(~res~0); VAL [#in~x=9.0, #NULL!base=0, #NULL!offset=0, ~huge_asin~0=1.0E30, ~huge_floor~0=1.0E30, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000] [L58] ~x := #in~x; [L58] #res := (if ~someBinaryFLOATComparisonOperation(~x, ~x) then 1 else 0); VAL [#in~x=9.0, #NULL!base=0, #NULL!offset=0, #res=0, ~huge_asin~0=1.0E30, ~huge_floor~0=1.0E30, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000, ~x=9.0] [L232] RET call #t~ret22 := isnan_float(~res~0); VAL [#NULL!base=0, #NULL!offset=0, #t~ret22=0, ~huge_asin~0=1.0E30, ~huge_floor~0=1.0E30, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~res~0=9.0, ~tiny_sqrt~0=1/1000000000000000000000000000000, ~x~0=23.0] [L232] assume -2147483648 <= #t~ret22 && #t~ret22 <= 2147483647; VAL [#NULL!base=0, #NULL!offset=0, #t~ret22=0, ~huge_asin~0=1.0E30, ~huge_floor~0=1.0E30, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~res~0=9.0, ~tiny_sqrt~0=1/1000000000000000000000000000000, ~x~0=23.0] [L232] COND TRUE 0 == #t~ret22 [L232] havoc #t~ret22; VAL [#NULL!base=0, #NULL!offset=0, ~huge_asin~0=1.0E30, ~huge_floor~0=1.0E30, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~res~0=9.0, ~tiny_sqrt~0=1/1000000000000000000000000000000, ~x~0=23.0] [L233] assert false; VAL [#NULL!base=0, #NULL!offset=0, ~huge_asin~0=1.0E30, ~huge_floor~0=1.0E30, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~res~0=9.0, ~tiny_sqrt~0=1/1000000000000000000000000000000, ~x~0=23.0] [?] CALL call ULTIMATE.init(); VAL [#NULL!base=24, #NULL!offset=16, old(#NULL!base)=24, old(#NULL!offset)=16, old(~huge_asin~0)=28.0, old(~huge_floor~0)=17.0, old(~one_asin~0)=20.0, old(~one_sqrt~0)=18.0, old(~pio2_hi_asin~0)=19.0, old(~pio2_lo_asin~0)=12.0, old(~pio4_hi_asin~0)=21.0, old(~pS0_asin~0)=26.0, old(~pS1_asin~0)=22.0, old(~pS2_asin~0)=6.0, old(~pS3_asin~0)=25.0, old(~pS4_asin~0)=14.0, old(~pS5_asin~0)=11.0, old(~qS1_asin~0)=29.0, old(~qS2_asin~0)=15.0, old(~qS3_asin~0)=5.0, old(~qS4_asin~0)=27.0, old(~tiny_sqrt~0)=13.0, ~huge_asin~0=28.0, ~huge_floor~0=17.0, ~one_asin~0=20.0, ~one_sqrt~0=18.0, ~pio2_hi_asin~0=19.0, ~pio2_lo_asin~0=12.0, ~pio4_hi_asin~0=21.0, ~pS0_asin~0=26.0, ~pS1_asin~0=22.0, ~pS2_asin~0=6.0, ~pS3_asin~0=25.0, ~pS4_asin~0=14.0, ~pS5_asin~0=11.0, ~qS1_asin~0=29.0, ~qS2_asin~0=15.0, ~qS3_asin~0=5.0, ~qS4_asin~0=27.0, ~tiny_sqrt~0=13.0] [?] #NULL := { base: 0, offset: 0 }; [?] #valid[0] := 0; [L12] ~huge_floor~0 := 1.0E30; [L60] ~one_sqrt~0 := 1.0; [L60] ~tiny_sqrt~0 := 1.0E-30; [L143-L151] ~one_asin~0 := 1.0; [L143-L151] ~huge_asin~0 := 1.0E30; [L143-L151] ~pio2_hi_asin~0 := 1.5707963705062866; [L143-L151] ~pio2_lo_asin~0 := ~someUnaryFLOAToperation(4.3711390001862426E-8); [L143-L151] ~pio4_hi_asin~0 := 0.7853981852531433; [L143-L151] ~pS0_asin~0 := 0.16666667163; [L143-L151] ~pS1_asin~0 := ~someUnaryDOUBLEoperation(0.32556581497); [L143-L151] ~pS2_asin~0 := 0.20121252537; [L143-L151] ~pS3_asin~0 := ~someUnaryDOUBLEoperation(0.040055535734); [L143-L151] ~pS4_asin~0 := 7.9153501429E-4; [L143-L151] ~pS5_asin~0 := 3.4793309169E-5; [L143-L151] ~qS1_asin~0 := ~someUnaryDOUBLEoperation(2.4033949375); [L143-L151] ~qS2_asin~0 := 2.0209457874; [L143-L151] ~qS3_asin~0 := ~someUnaryDOUBLEoperation(0.68828397989); [L143-L151] ~qS4_asin~0 := 0.077038154006; VAL [#NULL!base=0, #NULL!offset=0, old(#NULL!base)=24, old(#NULL!offset)=16, old(~huge_asin~0)=28.0, old(~huge_floor~0)=17.0, old(~one_asin~0)=20.0, old(~one_sqrt~0)=18.0, old(~pio2_hi_asin~0)=19.0, old(~pio2_lo_asin~0)=12.0, old(~pio4_hi_asin~0)=21.0, old(~pS0_asin~0)=26.0, old(~pS1_asin~0)=22.0, old(~pS2_asin~0)=6.0, old(~pS3_asin~0)=25.0, old(~pS4_asin~0)=14.0, old(~pS5_asin~0)=11.0, old(~qS1_asin~0)=29.0, old(~qS2_asin~0)=15.0, old(~qS3_asin~0)=5.0, old(~qS4_asin~0)=27.0, old(~tiny_sqrt~0)=13.0, ~huge_asin~0=1.0E30, ~huge_floor~0=1.0E30, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000] [?] RET call ULTIMATE.init(); VAL [#NULL!base=0, #NULL!offset=0, ~huge_asin~0=1.0E30, ~huge_floor~0=1.0E30, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000] [?] CALL call #t~ret23 := main(); VAL [#NULL!base=0, #NULL!offset=0, ~huge_asin~0=1.0E30, ~huge_floor~0=1.0E30, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000] [L228] ~x~0 := ~someBinaryArithmeticFLOAToperation(1.0, 0.0); VAL [#NULL!base=0, #NULL!offset=0, ~huge_asin~0=1.0E30, ~huge_floor~0=1.0E30, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000] [L229] CALL call #t~ret21 := __ieee754_asinf(~x~0); VAL [#in~x=23.0, #NULL!base=0, #NULL!offset=0, ~huge_asin~0=1.0E30, ~huge_floor~0=1.0E30, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000] [L153-L219] ~x := #in~x; [L154] havoc ~t~1; [L154] havoc ~w~0; [L154] havoc ~p~0; [L154] havoc ~q~1; [L154] havoc ~c~0; [L154] havoc ~r~1; [L154] havoc ~s~1; [L155] havoc ~hx~1; [L155] havoc ~ix~3; VAL [#in~x=23.0, #NULL!base=0, #NULL!offset=0, ~huge_asin~0=1.0E30, ~huge_floor~0=1.0E30, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000, ~x=23.0] [L157] FCALL call ~#gf_u~3 := #Ultimate.alloc(4); [L158] FCALL call write~real(~x, { base: ~#gf_u~3!base, offset: ~#gf_u~3!offset }, 4); [L159] FCALL call #t~mem13 := read~int({ base: ~#gf_u~3!base, offset: ~#gf_u~3!offset }, 4); [L159] ~hx~1 := (if #t~mem13 % 4294967296 % 4294967296 <= 2147483647 then #t~mem13 % 4294967296 % 4294967296 else #t~mem13 % 4294967296 % 4294967296 - 4294967296); [L159] FCALL call write~real(#t~union14, { base: ~#gf_u~3!base, offset: ~#gf_u~3!offset }, 4); [L159] havoc #t~mem13; [L159] havoc #t~union14; [L157] FCALL call ULTIMATE.dealloc(~#gf_u~3); [L157] havoc ~#gf_u~3; VAL [#in~x=23.0, #NULL!base=0, #NULL!offset=0, ~huge_asin~0=1.0E30, ~huge_floor~0=1.0E30, ~hx~1=3, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000, ~x=23.0] [L161] ~ix~3 := ~bitwiseAnd(~hx~1, 2147483647); VAL [#in~x=23.0, #NULL!base=0, #NULL!offset=0, ~huge_asin~0=1.0E30, ~huge_floor~0=1.0E30, ~hx~1=3, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000, ~x=23.0] [L162] COND TRUE 1065353216 == ~ix~3 [L164] #res := ~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(~x, ~pio2_hi_asin~0), ~someBinaryArithmeticFLOAToperation(~x, ~pio2_lo_asin~0)); VAL [#in~x=23.0, #NULL!base=0, #NULL!offset=0, ~huge_asin~0=1.0E30, ~huge_floor~0=1.0E30, ~hx~1=3, ~ix~3=1065353216, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000, ~x=23.0] [L229] RET call #t~ret21 := __ieee754_asinf(~x~0); VAL [#NULL!base=0, #NULL!offset=0, #t~ret21=9.0, ~huge_asin~0=1.0E30, ~huge_floor~0=1.0E30, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000, ~x~0=23.0] [L229] ~res~0 := #t~ret21; [L229] havoc #t~ret21; VAL [#NULL!base=0, #NULL!offset=0, ~huge_asin~0=1.0E30, ~huge_floor~0=1.0E30, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~res~0=9.0, ~tiny_sqrt~0=1/1000000000000000000000000000000, ~x~0=23.0] [L232] CALL call #t~ret22 := isnan_float(~res~0); VAL [#in~x=9.0, #NULL!base=0, #NULL!offset=0, ~huge_asin~0=1.0E30, ~huge_floor~0=1.0E30, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000] [L58] ~x := #in~x; [L58] #res := (if ~someBinaryFLOATComparisonOperation(~x, ~x) then 1 else 0); VAL [#in~x=9.0, #NULL!base=0, #NULL!offset=0, #res=0, ~huge_asin~0=1.0E30, ~huge_floor~0=1.0E30, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000, ~x=9.0] [L232] RET call #t~ret22 := isnan_float(~res~0); VAL [#NULL!base=0, #NULL!offset=0, #t~ret22=0, ~huge_asin~0=1.0E30, ~huge_floor~0=1.0E30, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~res~0=9.0, ~tiny_sqrt~0=1/1000000000000000000000000000000, ~x~0=23.0] [L232] assume -2147483648 <= #t~ret22 && #t~ret22 <= 2147483647; VAL [#NULL!base=0, #NULL!offset=0, #t~ret22=0, ~huge_asin~0=1.0E30, ~huge_floor~0=1.0E30, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~res~0=9.0, ~tiny_sqrt~0=1/1000000000000000000000000000000, ~x~0=23.0] [L232] COND TRUE 0 == #t~ret22 [L232] havoc #t~ret22; VAL [#NULL!base=0, #NULL!offset=0, ~huge_asin~0=1.0E30, ~huge_floor~0=1.0E30, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~res~0=9.0, ~tiny_sqrt~0=1/1000000000000000000000000000000, ~x~0=23.0] [L233] assert false; VAL [#NULL!base=0, #NULL!offset=0, ~huge_asin~0=1.0E30, ~huge_floor~0=1.0E30, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~res~0=9.0, ~tiny_sqrt~0=1/1000000000000000000000000000000, ~x~0=23.0] ----- ----- class de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieBacktranslator [?] CALL call ULTIMATE.init(); VAL [#NULL!base=24, #NULL!offset=16, old(#NULL!base)=24, old(#NULL!offset)=16, old(~huge_asin~0)=28.0, old(~huge_floor~0)=17.0, old(~one_asin~0)=20.0, old(~one_sqrt~0)=18.0, old(~pio2_hi_asin~0)=19.0, old(~pio2_lo_asin~0)=12.0, old(~pio4_hi_asin~0)=21.0, old(~pS0_asin~0)=26.0, old(~pS1_asin~0)=22.0, old(~pS2_asin~0)=6.0, old(~pS3_asin~0)=25.0, old(~pS4_asin~0)=14.0, old(~pS5_asin~0)=11.0, old(~qS1_asin~0)=29.0, old(~qS2_asin~0)=15.0, old(~qS3_asin~0)=5.0, old(~qS4_asin~0)=27.0, old(~tiny_sqrt~0)=13.0, ~huge_asin~0=28.0, ~huge_floor~0=17.0, ~one_asin~0=20.0, ~one_sqrt~0=18.0, ~pio2_hi_asin~0=19.0, ~pio2_lo_asin~0=12.0, ~pio4_hi_asin~0=21.0, ~pS0_asin~0=26.0, ~pS1_asin~0=22.0, ~pS2_asin~0=6.0, ~pS3_asin~0=25.0, ~pS4_asin~0=14.0, ~pS5_asin~0=11.0, ~qS1_asin~0=29.0, ~qS2_asin~0=15.0, ~qS3_asin~0=5.0, ~qS4_asin~0=27.0, ~tiny_sqrt~0=13.0] [?] #NULL := { base: 0, offset: 0 }; [?] #valid[0] := 0; [L12] ~huge_floor~0 := 1.0E30; [L60] ~one_sqrt~0 := 1.0; [L60] ~tiny_sqrt~0 := 1.0E-30; [L143-L151] ~one_asin~0 := 1.0; [L143-L151] ~huge_asin~0 := 1.0E30; [L143-L151] ~pio2_hi_asin~0 := 1.5707963705062866; [L143-L151] ~pio2_lo_asin~0 := ~someUnaryFLOAToperation(4.3711390001862426E-8); [L143-L151] ~pio4_hi_asin~0 := 0.7853981852531433; [L143-L151] ~pS0_asin~0 := 0.16666667163; [L143-L151] ~pS1_asin~0 := ~someUnaryDOUBLEoperation(0.32556581497); [L143-L151] ~pS2_asin~0 := 0.20121252537; [L143-L151] ~pS3_asin~0 := ~someUnaryDOUBLEoperation(0.040055535734); [L143-L151] ~pS4_asin~0 := 7.9153501429E-4; [L143-L151] ~pS5_asin~0 := 3.4793309169E-5; [L143-L151] ~qS1_asin~0 := ~someUnaryDOUBLEoperation(2.4033949375); [L143-L151] ~qS2_asin~0 := 2.0209457874; [L143-L151] ~qS3_asin~0 := ~someUnaryDOUBLEoperation(0.68828397989); [L143-L151] ~qS4_asin~0 := 0.077038154006; VAL [#NULL!base=0, #NULL!offset=0, old(#NULL!base)=24, old(#NULL!offset)=16, old(~huge_asin~0)=28.0, old(~huge_floor~0)=17.0, old(~one_asin~0)=20.0, old(~one_sqrt~0)=18.0, old(~pio2_hi_asin~0)=19.0, old(~pio2_lo_asin~0)=12.0, old(~pio4_hi_asin~0)=21.0, old(~pS0_asin~0)=26.0, old(~pS1_asin~0)=22.0, old(~pS2_asin~0)=6.0, old(~pS3_asin~0)=25.0, old(~pS4_asin~0)=14.0, old(~pS5_asin~0)=11.0, old(~qS1_asin~0)=29.0, old(~qS2_asin~0)=15.0, old(~qS3_asin~0)=5.0, old(~qS4_asin~0)=27.0, old(~tiny_sqrt~0)=13.0, ~huge_asin~0=1.0E30, ~huge_floor~0=1.0E30, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000] [?] RET call ULTIMATE.init(); VAL [#NULL!base=0, #NULL!offset=0, ~huge_asin~0=1.0E30, ~huge_floor~0=1.0E30, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000] [?] CALL call #t~ret23 := main(); VAL [#NULL!base=0, #NULL!offset=0, ~huge_asin~0=1.0E30, ~huge_floor~0=1.0E30, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000] [L228] ~x~0 := ~someBinaryArithmeticFLOAToperation(1.0, 0.0); VAL [#NULL!base=0, #NULL!offset=0, ~huge_asin~0=1.0E30, ~huge_floor~0=1.0E30, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000] [L229] CALL call #t~ret21 := __ieee754_asinf(~x~0); VAL [#in~x=23.0, #NULL!base=0, #NULL!offset=0, ~huge_asin~0=1.0E30, ~huge_floor~0=1.0E30, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000] [L153-L219] ~x := #in~x; [L154] havoc ~t~1; [L154] havoc ~w~0; [L154] havoc ~p~0; [L154] havoc ~q~1; [L154] havoc ~c~0; [L154] havoc ~r~1; [L154] havoc ~s~1; [L155] havoc ~hx~1; [L155] havoc ~ix~3; VAL [#in~x=23.0, #NULL!base=0, #NULL!offset=0, ~huge_asin~0=1.0E30, ~huge_floor~0=1.0E30, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000, ~x=23.0] [L157] FCALL call ~#gf_u~3 := #Ultimate.alloc(4); [L158] FCALL call write~real(~x, { base: ~#gf_u~3!base, offset: ~#gf_u~3!offset }, 4); [L159] FCALL call #t~mem13 := read~int({ base: ~#gf_u~3!base, offset: ~#gf_u~3!offset }, 4); [L159] ~hx~1 := (if #t~mem13 % 4294967296 % 4294967296 <= 2147483647 then #t~mem13 % 4294967296 % 4294967296 else #t~mem13 % 4294967296 % 4294967296 - 4294967296); [L159] FCALL call write~real(#t~union14, { base: ~#gf_u~3!base, offset: ~#gf_u~3!offset }, 4); [L159] havoc #t~mem13; [L159] havoc #t~union14; [L157] FCALL call ULTIMATE.dealloc(~#gf_u~3); [L157] havoc ~#gf_u~3; VAL [#in~x=23.0, #NULL!base=0, #NULL!offset=0, ~huge_asin~0=1.0E30, ~huge_floor~0=1.0E30, ~hx~1=3, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000, ~x=23.0] [L161] ~ix~3 := ~bitwiseAnd(~hx~1, 2147483647); VAL [#in~x=23.0, #NULL!base=0, #NULL!offset=0, ~huge_asin~0=1.0E30, ~huge_floor~0=1.0E30, ~hx~1=3, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000, ~x=23.0] [L162] COND TRUE 1065353216 == ~ix~3 [L164] #res := ~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(~x, ~pio2_hi_asin~0), ~someBinaryArithmeticFLOAToperation(~x, ~pio2_lo_asin~0)); VAL [#in~x=23.0, #NULL!base=0, #NULL!offset=0, ~huge_asin~0=1.0E30, ~huge_floor~0=1.0E30, ~hx~1=3, ~ix~3=1065353216, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000, ~x=23.0] [L229] RET call #t~ret21 := __ieee754_asinf(~x~0); VAL [#NULL!base=0, #NULL!offset=0, #t~ret21=9.0, ~huge_asin~0=1.0E30, ~huge_floor~0=1.0E30, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000, ~x~0=23.0] [L229] ~res~0 := #t~ret21; [L229] havoc #t~ret21; VAL [#NULL!base=0, #NULL!offset=0, ~huge_asin~0=1.0E30, ~huge_floor~0=1.0E30, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~res~0=9.0, ~tiny_sqrt~0=1/1000000000000000000000000000000, ~x~0=23.0] [L232] CALL call #t~ret22 := isnan_float(~res~0); VAL [#in~x=9.0, #NULL!base=0, #NULL!offset=0, ~huge_asin~0=1.0E30, ~huge_floor~0=1.0E30, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000] [L58] ~x := #in~x; [L58] #res := (if ~someBinaryFLOATComparisonOperation(~x, ~x) then 1 else 0); VAL [#in~x=9.0, #NULL!base=0, #NULL!offset=0, #res=0, ~huge_asin~0=1.0E30, ~huge_floor~0=1.0E30, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000, ~x=9.0] [L232] RET call #t~ret22 := isnan_float(~res~0); VAL [#NULL!base=0, #NULL!offset=0, #t~ret22=0, ~huge_asin~0=1.0E30, ~huge_floor~0=1.0E30, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~res~0=9.0, ~tiny_sqrt~0=1/1000000000000000000000000000000, ~x~0=23.0] [L232] assume -2147483648 <= #t~ret22 && #t~ret22 <= 2147483647; VAL [#NULL!base=0, #NULL!offset=0, #t~ret22=0, ~huge_asin~0=1.0E30, ~huge_floor~0=1.0E30, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~res~0=9.0, ~tiny_sqrt~0=1/1000000000000000000000000000000, ~x~0=23.0] [L232] COND TRUE 0 == #t~ret22 [L232] havoc #t~ret22; VAL [#NULL!base=0, #NULL!offset=0, ~huge_asin~0=1.0E30, ~huge_floor~0=1.0E30, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~res~0=9.0, ~tiny_sqrt~0=1/1000000000000000000000000000000, ~x~0=23.0] [L233] assert false; VAL [#NULL!base=0, #NULL!offset=0, ~huge_asin~0=1.0E30, ~huge_floor~0=1.0E30, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~res~0=9.0, ~tiny_sqrt~0=1/1000000000000000000000000000000, ~x~0=23.0] [L12] static const float huge_floor = 1.0e30; [L60] static const float one_sqrt = 1.0, tiny_sqrt = 1.0e-30; [L143-L151] static const float one_asin = 1.0000000000e+00, huge_asin = 1.000e+30, pio2_hi_asin = 1.57079637050628662109375f, pio2_lo_asin = -4.37113900018624283e-8f, pio4_hi_asin = 0.785398185253143310546875f, pS0_asin = 1.6666667163e-01, pS1_asin = -3.2556581497e-01, pS2_asin = 2.0121252537e-01, pS3_asin = -4.0055535734e-02, pS4_asin = 7.9153501429e-04, pS5_asin = 3.4793309169e-05, qS1_asin = -2.4033949375e+00, qS2_asin = 2.0209457874e+00, qS3_asin = -6.8828397989e-01, qS4_asin = 7.7038154006e-02; VAL [\old(huge_asin)=28, \old(huge_floor)=17, \old(one_asin)=20, \old(one_sqrt)=18, \old(pio2_hi_asin)=19, \old(pio2_lo_asin)=12, \old(pio4_hi_asin)=21, \old(pS0_asin)=26, \old(pS1_asin)=22, \old(pS2_asin)=6, \old(pS3_asin)=25, \old(pS4_asin)=14, \old(pS5_asin)=11, \old(qS1_asin)=29, \old(qS2_asin)=15, \old(qS3_asin)=5, \old(qS4_asin)=27, \old(tiny_sqrt)=13, huge_asin=1000000000000000000000000000000, huge_floor=1000000000000000000000000000000, one_asin=1, one_sqrt=1, pio2_hi_asin=13176795/8388608, pio4_hi_asin=13176795/16777216, pS0_asin=16666667163/100000000000, pS2_asin=20121252537/100000000000, pS4_asin=79153501429/100000000000000, pS5_asin=34793309169/1000000000000000, qS2_asin=10104728937/5000000000, qS4_asin=38519077003/500000000000, tiny_sqrt=1/1000000000000000000000000000000] [L228] float x = 1.0f / 0.0f; VAL [huge_asin=1000000000000000000000000000000, huge_floor=1000000000000000000000000000000, one_asin=1, one_sqrt=1, pio2_hi_asin=13176795/8388608, pio4_hi_asin=13176795/16777216, pS0_asin=16666667163/100000000000, pS2_asin=20121252537/100000000000, pS4_asin=79153501429/100000000000000, pS5_asin=34793309169/1000000000000000, qS2_asin=10104728937/5000000000, qS4_asin=38519077003/500000000000, tiny_sqrt=1/1000000000000000000000000000000] [L229] CALL, EXPR __ieee754_asinf(x) VAL [\old(x)=23, huge_asin=1000000000000000000000000000000, huge_floor=1000000000000000000000000000000, one_asin=1, one_sqrt=1, pio2_hi_asin=13176795/8388608, pio4_hi_asin=13176795/16777216, pS0_asin=16666667163/100000000000, pS2_asin=20121252537/100000000000, pS4_asin=79153501429/100000000000000, pS5_asin=34793309169/1000000000000000, qS2_asin=10104728937/5000000000, qS4_asin=38519077003/500000000000, tiny_sqrt=1/1000000000000000000000000000000] [L154] float t, w, p, q, c, r, s; [L155] __int32_t hx, ix; VAL [\old(x)=23, huge_asin=1000000000000000000000000000000, huge_floor=1000000000000000000000000000000, one_asin=1, one_sqrt=1, pio2_hi_asin=13176795/8388608, pio4_hi_asin=13176795/16777216, pS0_asin=16666667163/100000000000, pS2_asin=20121252537/100000000000, pS4_asin=79153501429/100000000000000, pS5_asin=34793309169/1000000000000000, qS2_asin=10104728937/5000000000, qS4_asin=38519077003/500000000000, tiny_sqrt=1/1000000000000000000000000000000, x=23] [L157] ieee_float_shape_type gf_u; [L158] gf_u.value = (x) [L159] EXPR gf_u.word [L159] (hx) = gf_u.word [L161] ix = hx & 0x7fffffff VAL [\old(x)=23, huge_asin=1000000000000000000000000000000, huge_floor=1000000000000000000000000000000, hx=3, one_asin=1, one_sqrt=1, pio2_hi_asin=13176795/8388608, pio4_hi_asin=13176795/16777216, pS0_asin=16666667163/100000000000, pS2_asin=20121252537/100000000000, pS4_asin=79153501429/100000000000000, pS5_asin=34793309169/1000000000000000, qS2_asin=10104728937/5000000000, qS4_asin=38519077003/500000000000, tiny_sqrt=1/1000000000000000000000000000000, x=23] [L162] COND TRUE ix == 0x3f800000 [L164] return x * pio2_hi_asin + x * pio2_lo_asin; VAL [\old(x)=23, huge_asin=1000000000000000000000000000000, huge_floor=1000000000000000000000000000000, hx=3, ix=1065353216, one_asin=1, one_sqrt=1, pio2_hi_asin=13176795/8388608, pio4_hi_asin=13176795/16777216, pS0_asin=16666667163/100000000000, pS2_asin=20121252537/100000000000, pS4_asin=79153501429/100000000000000, pS5_asin=34793309169/1000000000000000, qS2_asin=10104728937/5000000000, qS4_asin=38519077003/500000000000, tiny_sqrt=1/1000000000000000000000000000000, x=23] [L229] RET, EXPR __ieee754_asinf(x) VAL [__ieee754_asinf(x)=9, huge_asin=1000000000000000000000000000000, huge_floor=1000000000000000000000000000000, one_asin=1, one_sqrt=1, pio2_hi_asin=13176795/8388608, pio4_hi_asin=13176795/16777216, pS0_asin=16666667163/100000000000, pS2_asin=20121252537/100000000000, pS4_asin=79153501429/100000000000000, pS5_asin=34793309169/1000000000000000, qS2_asin=10104728937/5000000000, qS4_asin=38519077003/500000000000, tiny_sqrt=1/1000000000000000000000000000000, x=23] [L229] float res = __ieee754_asinf(x); [L232] CALL, EXPR isnan_float(res) VAL [\old(x)=9, huge_asin=1000000000000000000000000000000, huge_floor=1000000000000000000000000000000, one_asin=1, one_sqrt=1, pio2_hi_asin=13176795/8388608, pio4_hi_asin=13176795/16777216, pS0_asin=16666667163/100000000000, pS2_asin=20121252537/100000000000, pS4_asin=79153501429/100000000000000, pS5_asin=34793309169/1000000000000000, qS2_asin=10104728937/5000000000, qS4_asin=38519077003/500000000000, tiny_sqrt=1/1000000000000000000000000000000] [L58] return x != x; VAL [\old(x)=9, \result=0, huge_asin=1000000000000000000000000000000, huge_floor=1000000000000000000000000000000, one_asin=1, one_sqrt=1, pio2_hi_asin=13176795/8388608, pio4_hi_asin=13176795/16777216, pS0_asin=16666667163/100000000000, pS2_asin=20121252537/100000000000, pS4_asin=79153501429/100000000000000, pS5_asin=34793309169/1000000000000000, qS2_asin=10104728937/5000000000, qS4_asin=38519077003/500000000000, tiny_sqrt=1/1000000000000000000000000000000, x=9] [L232] RET, EXPR isnan_float(res) VAL [huge_asin=1000000000000000000000000000000, huge_floor=1000000000000000000000000000000, isnan_float(res)=0, one_asin=1, one_sqrt=1, pio2_hi_asin=13176795/8388608, pio4_hi_asin=13176795/16777216, pS0_asin=16666667163/100000000000, pS2_asin=20121252537/100000000000, pS4_asin=79153501429/100000000000000, pS5_asin=34793309169/1000000000000000, qS2_asin=10104728937/5000000000, qS4_asin=38519077003/500000000000, res=9, tiny_sqrt=1/1000000000000000000000000000000, x=23] [L232] COND TRUE !isnan_float(res) [L233] __VERIFIER_error() VAL [huge_asin=1000000000000000000000000000000, huge_floor=1000000000000000000000000000000, one_asin=1, one_sqrt=1, pio2_hi_asin=13176795/8388608, pio4_hi_asin=13176795/16777216, pS0_asin=16666667163/100000000000, pS2_asin=20121252537/100000000000, pS4_asin=79153501429/100000000000000, pS5_asin=34793309169/1000000000000000, qS2_asin=10104728937/5000000000, qS4_asin=38519077003/500000000000, res=9, tiny_sqrt=1/1000000000000000000000000000000, x=23] ----- [2018-11-23 02:53:30,208 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.11 02:53:30 BoogieIcfgContainer [2018-11-23 02:53:30,208 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-23 02:53:30,209 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 02:53:30,209 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 02:53:30,209 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 02:53:30,209 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 02:53:29" (3/4) ... [2018-11-23 02:53:30,212 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-23 02:53:30,212 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 02:53:30,213 INFO L168 Benchmark]: Toolchain (without parser) took 1183.15 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.9 MB). Free memory was 959.2 MB in the beginning and 1.1 GB in the end (delta: -101.8 MB). Peak memory consumption was 48.1 MB. Max. memory is 11.5 GB. [2018-11-23 02:53:30,218 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 02:53:30,218 INFO L168 Benchmark]: CACSL2BoogieTranslator took 277.33 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.9 MB). Free memory was 959.2 MB in the beginning and 1.1 GB in the end (delta: -188.1 MB). Peak memory consumption was 31.7 MB. Max. memory is 11.5 GB. [2018-11-23 02:53:30,219 INFO L168 Benchmark]: Boogie Procedure Inliner took 19.93 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: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-11-23 02:53:30,219 INFO L168 Benchmark]: Boogie Preprocessor took 26.72 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: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-11-23 02:53:30,221 INFO L168 Benchmark]: RCFGBuilder took 377.60 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: 38.6 MB). Peak memory consumption was 38.6 MB. Max. memory is 11.5 GB. [2018-11-23 02:53:30,221 INFO L168 Benchmark]: TraceAbstraction took 474.08 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: 40.8 MB). Peak memory consumption was 40.8 MB. Max. memory is 11.5 GB. [2018-11-23 02:53:30,222 INFO L168 Benchmark]: Witness Printer took 3.92 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 02:53:30,224 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 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 277.33 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.9 MB). Free memory was 959.2 MB in the beginning and 1.1 GB in the end (delta: -188.1 MB). Peak memory consumption was 31.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 19.93 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: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 26.72 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: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 377.60 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: 38.6 MB). Peak memory consumption was 38.6 MB. Max. memory is 11.5 GB. * TraceAbstraction took 474.08 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: 40.8 MB). Peak memory consumption was 40.8 MB. Max. memory is 11.5 GB. * Witness Printer took 3.92 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: 233]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someBinaryFLOATComparisonOperation at line 58, overapproximation of someUnaryDOUBLEoperation at line 147, overapproximation of bitwiseAnd at line 161, overapproximation of someUnaryFLOAToperation at line 145, overapproximation of someBinaryArithmeticFLOAToperation at line 164. Possible FailurePath: [L12] static const float huge_floor = 1.0e30; [L60] static const float one_sqrt = 1.0, tiny_sqrt = 1.0e-30; [L143-L151] static const float one_asin = 1.0000000000e+00, huge_asin = 1.000e+30, pio2_hi_asin = 1.57079637050628662109375f, pio2_lo_asin = -4.37113900018624283e-8f, pio4_hi_asin = 0.785398185253143310546875f, pS0_asin = 1.6666667163e-01, pS1_asin = -3.2556581497e-01, pS2_asin = 2.0121252537e-01, pS3_asin = -4.0055535734e-02, pS4_asin = 7.9153501429e-04, pS5_asin = 3.4793309169e-05, qS1_asin = -2.4033949375e+00, qS2_asin = 2.0209457874e+00, qS3_asin = -6.8828397989e-01, qS4_asin = 7.7038154006e-02; VAL [\old(huge_asin)=28, \old(huge_floor)=17, \old(one_asin)=20, \old(one_sqrt)=18, \old(pio2_hi_asin)=19, \old(pio2_lo_asin)=12, \old(pio4_hi_asin)=21, \old(pS0_asin)=26, \old(pS1_asin)=22, \old(pS2_asin)=6, \old(pS3_asin)=25, \old(pS4_asin)=14, \old(pS5_asin)=11, \old(qS1_asin)=29, \old(qS2_asin)=15, \old(qS3_asin)=5, \old(qS4_asin)=27, \old(tiny_sqrt)=13, huge_asin=1000000000000000000000000000000, huge_floor=1000000000000000000000000000000, one_asin=1, one_sqrt=1, pio2_hi_asin=13176795/8388608, pio4_hi_asin=13176795/16777216, pS0_asin=16666667163/100000000000, pS2_asin=20121252537/100000000000, pS4_asin=79153501429/100000000000000, pS5_asin=34793309169/1000000000000000, qS2_asin=10104728937/5000000000, qS4_asin=38519077003/500000000000, tiny_sqrt=1/1000000000000000000000000000000] [L228] float x = 1.0f / 0.0f; VAL [huge_asin=1000000000000000000000000000000, huge_floor=1000000000000000000000000000000, one_asin=1, one_sqrt=1, pio2_hi_asin=13176795/8388608, pio4_hi_asin=13176795/16777216, pS0_asin=16666667163/100000000000, pS2_asin=20121252537/100000000000, pS4_asin=79153501429/100000000000000, pS5_asin=34793309169/1000000000000000, qS2_asin=10104728937/5000000000, qS4_asin=38519077003/500000000000, tiny_sqrt=1/1000000000000000000000000000000] [L229] CALL, EXPR __ieee754_asinf(x) VAL [\old(x)=23, huge_asin=1000000000000000000000000000000, huge_floor=1000000000000000000000000000000, one_asin=1, one_sqrt=1, pio2_hi_asin=13176795/8388608, pio4_hi_asin=13176795/16777216, pS0_asin=16666667163/100000000000, pS2_asin=20121252537/100000000000, pS4_asin=79153501429/100000000000000, pS5_asin=34793309169/1000000000000000, qS2_asin=10104728937/5000000000, qS4_asin=38519077003/500000000000, tiny_sqrt=1/1000000000000000000000000000000] [L154] float t, w, p, q, c, r, s; [L155] __int32_t hx, ix; VAL [\old(x)=23, huge_asin=1000000000000000000000000000000, huge_floor=1000000000000000000000000000000, one_asin=1, one_sqrt=1, pio2_hi_asin=13176795/8388608, pio4_hi_asin=13176795/16777216, pS0_asin=16666667163/100000000000, pS2_asin=20121252537/100000000000, pS4_asin=79153501429/100000000000000, pS5_asin=34793309169/1000000000000000, qS2_asin=10104728937/5000000000, qS4_asin=38519077003/500000000000, tiny_sqrt=1/1000000000000000000000000000000, x=23] [L157] ieee_float_shape_type gf_u; [L158] gf_u.value = (x) [L159] EXPR gf_u.word [L159] (hx) = gf_u.word [L161] ix = hx & 0x7fffffff VAL [\old(x)=23, huge_asin=1000000000000000000000000000000, huge_floor=1000000000000000000000000000000, hx=3, one_asin=1, one_sqrt=1, pio2_hi_asin=13176795/8388608, pio4_hi_asin=13176795/16777216, pS0_asin=16666667163/100000000000, pS2_asin=20121252537/100000000000, pS4_asin=79153501429/100000000000000, pS5_asin=34793309169/1000000000000000, qS2_asin=10104728937/5000000000, qS4_asin=38519077003/500000000000, tiny_sqrt=1/1000000000000000000000000000000, x=23] [L162] COND TRUE ix == 0x3f800000 [L164] return x * pio2_hi_asin + x * pio2_lo_asin; VAL [\old(x)=23, huge_asin=1000000000000000000000000000000, huge_floor=1000000000000000000000000000000, hx=3, ix=1065353216, one_asin=1, one_sqrt=1, pio2_hi_asin=13176795/8388608, pio4_hi_asin=13176795/16777216, pS0_asin=16666667163/100000000000, pS2_asin=20121252537/100000000000, pS4_asin=79153501429/100000000000000, pS5_asin=34793309169/1000000000000000, qS2_asin=10104728937/5000000000, qS4_asin=38519077003/500000000000, tiny_sqrt=1/1000000000000000000000000000000, x=23] [L229] RET, EXPR __ieee754_asinf(x) VAL [__ieee754_asinf(x)=9, huge_asin=1000000000000000000000000000000, huge_floor=1000000000000000000000000000000, one_asin=1, one_sqrt=1, pio2_hi_asin=13176795/8388608, pio4_hi_asin=13176795/16777216, pS0_asin=16666667163/100000000000, pS2_asin=20121252537/100000000000, pS4_asin=79153501429/100000000000000, pS5_asin=34793309169/1000000000000000, qS2_asin=10104728937/5000000000, qS4_asin=38519077003/500000000000, tiny_sqrt=1/1000000000000000000000000000000, x=23] [L229] float res = __ieee754_asinf(x); [L232] CALL, EXPR isnan_float(res) VAL [\old(x)=9, huge_asin=1000000000000000000000000000000, huge_floor=1000000000000000000000000000000, one_asin=1, one_sqrt=1, pio2_hi_asin=13176795/8388608, pio4_hi_asin=13176795/16777216, pS0_asin=16666667163/100000000000, pS2_asin=20121252537/100000000000, pS4_asin=79153501429/100000000000000, pS5_asin=34793309169/1000000000000000, qS2_asin=10104728937/5000000000, qS4_asin=38519077003/500000000000, tiny_sqrt=1/1000000000000000000000000000000] [L58] return x != x; VAL [\old(x)=9, \result=0, huge_asin=1000000000000000000000000000000, huge_floor=1000000000000000000000000000000, one_asin=1, one_sqrt=1, pio2_hi_asin=13176795/8388608, pio4_hi_asin=13176795/16777216, pS0_asin=16666667163/100000000000, pS2_asin=20121252537/100000000000, pS4_asin=79153501429/100000000000000, pS5_asin=34793309169/1000000000000000, qS2_asin=10104728937/5000000000, qS4_asin=38519077003/500000000000, tiny_sqrt=1/1000000000000000000000000000000, x=9] [L232] RET, EXPR isnan_float(res) VAL [huge_asin=1000000000000000000000000000000, huge_floor=1000000000000000000000000000000, isnan_float(res)=0, one_asin=1, one_sqrt=1, pio2_hi_asin=13176795/8388608, pio4_hi_asin=13176795/16777216, pS0_asin=16666667163/100000000000, pS2_asin=20121252537/100000000000, pS4_asin=79153501429/100000000000000, pS5_asin=34793309169/1000000000000000, qS2_asin=10104728937/5000000000, qS4_asin=38519077003/500000000000, res=9, tiny_sqrt=1/1000000000000000000000000000000, x=23] [L232] COND TRUE !isnan_float(res) [L233] __VERIFIER_error() VAL [huge_asin=1000000000000000000000000000000, huge_floor=1000000000000000000000000000000, one_asin=1, one_sqrt=1, pio2_hi_asin=13176795/8388608, pio4_hi_asin=13176795/16777216, pS0_asin=16666667163/100000000000, pS2_asin=20121252537/100000000000, pS4_asin=79153501429/100000000000000, pS5_asin=34793309169/1000000000000000, qS2_asin=10104728937/5000000000, qS4_asin=38519077003/500000000000, res=9, tiny_sqrt=1/1000000000000000000000000000000, x=23] - StatisticsResult: Ultimate Automizer benchmark data CFG has 7 procedures, 76 locations, 1 error locations. UNSAFE Result, 0.4s OverallTime, 2 OverallIterations, 1 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 93 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=76occurred 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 02:53:31,662 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 02:53:31,663 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 02:53:31,672 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 02:53:31,672 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 02:53:31,673 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 02:53:31,674 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 02:53:31,675 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 02:53:31,676 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 02:53:31,677 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 02:53:31,678 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 02:53:31,678 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 02:53:31,679 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 02:53:31,679 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 02:53:31,680 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 02:53:31,681 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 02:53:31,681 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 02:53:31,683 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 02:53:31,684 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 02:53:31,685 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 02:53:31,686 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 02:53:31,687 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 02:53:31,689 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 02:53:31,689 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 02:53:31,689 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 02:53:31,690 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 02:53:31,691 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 02:53:31,691 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 02:53:31,692 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 02:53:31,693 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 02:53:31,693 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 02:53:31,693 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 02:53:31,693 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 02:53:31,694 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 02:53:31,694 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 02:53:31,695 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 02:53:31,695 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_35f7dc71-2938-4622-a753-b59a95245583/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-11-23 02:53:31,707 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 02:53:31,707 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 02:53:31,708 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 02:53:31,708 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 02:53:31,708 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-23 02:53:31,708 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-23 02:53:31,708 INFO L133 SettingsManager]: * Explicit value domain=true [2018-11-23 02:53:31,708 INFO L133 SettingsManager]: * Octagon Domain=false [2018-11-23 02:53:31,709 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-23 02:53:31,709 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-23 02:53:31,709 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 02:53:31,709 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 02:53:31,710 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 02:53:31,710 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 02:53:31,710 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 02:53:31,710 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 02:53:31,710 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 02:53:31,710 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-23 02:53:31,710 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-23 02:53:31,711 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 02:53:31,711 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 02:53:31,711 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 02:53:31,711 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 02:53:31,711 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 02:53:31,711 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 02:53:31,711 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 02:53:31,712 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 02:53:31,712 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 02:53:31,712 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 02:53:31,712 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 02:53:31,712 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 02:53:31,712 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-23 02:53:31,712 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 02:53:31,713 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-23 02:53:31,713 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-23 02:53:31,713 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_35f7dc71-2938-4622-a753-b59a95245583/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 -> 78ea74dfa7532b5891dcf798c387cbc67437d79b [2018-11-23 02:53:31,748 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 02:53:31,759 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 02:53:31,762 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 02:53:31,763 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 02:53:31,764 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 02:53:31,764 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_35f7dc71-2938-4622-a753-b59a95245583/bin-2019/utaipan/../../sv-benchmarks/c/float-newlib/float_req_bl_0250a_true-unreach-call.c [2018-11-23 02:53:31,818 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_35f7dc71-2938-4622-a753-b59a95245583/bin-2019/utaipan/data/08be781a1/b14a6912257a44849100596516044918/FLAGe05496638 [2018-11-23 02:53:32,148 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 02:53:32,148 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_35f7dc71-2938-4622-a753-b59a95245583/sv-benchmarks/c/float-newlib/float_req_bl_0250a_true-unreach-call.c [2018-11-23 02:53:32,154 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_35f7dc71-2938-4622-a753-b59a95245583/bin-2019/utaipan/data/08be781a1/b14a6912257a44849100596516044918/FLAGe05496638 [2018-11-23 02:53:32,162 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_35f7dc71-2938-4622-a753-b59a95245583/bin-2019/utaipan/data/08be781a1/b14a6912257a44849100596516044918 [2018-11-23 02:53:32,164 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 02:53:32,165 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 02:53:32,166 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 02:53:32,166 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 02:53:32,169 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 02:53:32,169 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:53:32" (1/1) ... [2018-11-23 02:53:32,171 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3bc5cec5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:53:32, skipping insertion in model container [2018-11-23 02:53:32,171 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:53:32" (1/1) ... [2018-11-23 02:53:32,177 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 02:53:32,200 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 02:53:32,366 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 02:53:32,370 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 02:53:32,411 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 02:53:32,434 INFO L195 MainTranslator]: Completed translation [2018-11-23 02:53:32,434 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:53:32 WrapperNode [2018-11-23 02:53:32,434 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 02:53:32,435 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 02:53:32,435 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 02:53:32,435 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 02:53:32,441 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:53:32" (1/1) ... [2018-11-23 02:53:32,452 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:53:32" (1/1) ... [2018-11-23 02:53:32,497 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 02:53:32,497 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 02:53:32,497 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 02:53:32,497 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 02:53:32,502 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:53:32" (1/1) ... [2018-11-23 02:53:32,503 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:53:32" (1/1) ... [2018-11-23 02:53:32,507 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:53:32" (1/1) ... [2018-11-23 02:53:32,507 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:53:32" (1/1) ... [2018-11-23 02:53:32,521 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:53:32" (1/1) ... [2018-11-23 02:53:32,528 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:53:32" (1/1) ... [2018-11-23 02:53:32,531 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:53:32" (1/1) ... [2018-11-23 02:53:32,534 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 02:53:32,535 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 02:53:32,535 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 02:53:32,535 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 02:53:32,536 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:53:32" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_35f7dc71-2938-4622-a753-b59a95245583/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 02:53:32,570 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-23 02:53:32,570 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-23 02:53:32,570 INFO L130 BoogieDeclarations]: Found specification of procedure __ieee754_asinf [2018-11-23 02:53:32,570 INFO L138 BoogieDeclarations]: Found implementation of procedure __ieee754_asinf [2018-11-23 02:53:32,570 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2018-11-23 02:53:32,571 INFO L130 BoogieDeclarations]: Found specification of procedure isnan_float [2018-11-23 02:53:32,571 INFO L138 BoogieDeclarations]: Found implementation of procedure isnan_float [2018-11-23 02:53:32,571 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-23 02:53:32,571 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-23 02:53:32,571 INFO L130 BoogieDeclarations]: Found specification of procedure fabs_float [2018-11-23 02:53:32,571 INFO L138 BoogieDeclarations]: Found implementation of procedure fabs_float [2018-11-23 02:53:32,571 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 02:53:32,571 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-23 02:53:32,572 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 02:53:32,572 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 02:53:32,572 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2018-11-23 02:53:32,572 INFO L130 BoogieDeclarations]: Found specification of procedure __ieee754_sqrtf [2018-11-23 02:53:32,572 INFO L138 BoogieDeclarations]: Found implementation of procedure __ieee754_sqrtf [2018-11-23 02:53:32,572 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-23 02:53:32,573 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 02:53:41,579 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 02:53:42,201 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 02:53:42,201 INFO L280 CfgBuilder]: Removed 16 assue(true) statements. [2018-11-23 02:53:42,201 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 02:53:42 BoogieIcfgContainer [2018-11-23 02:53:42,201 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 02:53:42,202 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-23 02:53:42,202 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-23 02:53:42,204 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-23 02:53:42,205 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 02:53:32" (1/3) ... [2018-11-23 02:53:42,205 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@44d28fe0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 02:53:42, skipping insertion in model container [2018-11-23 02:53:42,205 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:53:32" (2/3) ... [2018-11-23 02:53:42,206 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@44d28fe0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 02:53:42, skipping insertion in model container [2018-11-23 02:53:42,206 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 02:53:42" (3/3) ... [2018-11-23 02:53:42,207 INFO L112 eAbstractionObserver]: Analyzing ICFG float_req_bl_0250a_true-unreach-call.c [2018-11-23 02:53:42,215 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-23 02:53:42,222 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-23 02:53:42,234 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-23 02:53:42,258 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-23 02:53:42,259 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-23 02:53:42,259 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-23 02:53:42,259 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-23 02:53:42,259 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-23 02:53:42,259 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-23 02:53:42,259 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-23 02:53:42,259 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-23 02:53:42,259 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-23 02:53:42,273 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states. [2018-11-23 02:53:42,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-11-23 02:53:42,278 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 02:53:42,279 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 02:53:42,281 INFO L423 AbstractCegarLoop]: === Iteration 1 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 02:53:42,285 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 02:53:42,285 INFO L82 PathProgramCache]: Analyzing trace with hash 1204794971, now seen corresponding path program 1 times [2018-11-23 02:53:42,289 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-11-23 02:53:42,289 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_35f7dc71-2938-4622-a753-b59a95245583/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 02:53:42,294 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 02:53:42,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:53:42,489 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 02:53:42,499 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 02:53:42,499 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-23 02:53:42,509 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 02:53:42,510 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-23 02:53:42,512 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-23 02:53:42,519 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-23 02:53:42,520 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-23 02:53:42,522 INFO L87 Difference]: Start difference. First operand 75 states. Second operand 2 states. [2018-11-23 02:53:42,543 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 02:53:42,543 INFO L93 Difference]: Finished difference Result 142 states and 212 transitions. [2018-11-23 02:53:42,543 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-23 02:53:42,544 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 20 [2018-11-23 02:53:42,544 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 02:53:42,550 INFO L225 Difference]: With dead ends: 142 [2018-11-23 02:53:42,550 INFO L226 Difference]: Without dead ends: 71 [2018-11-23 02:53:42,553 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 02:53:42,566 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 71 states. [2018-11-23 02:53:42,580 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 71 to 71. [2018-11-23 02:53:42,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 71 states. [2018-11-23 02:53:42,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 71 states and 88 transitions. [2018-11-23 02:53:42,582 INFO L78 Accepts]: Start accepts. Automaton has 71 states and 88 transitions. Word has length 20 [2018-11-23 02:53:42,583 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 02:53:42,583 INFO L480 AbstractCegarLoop]: Abstraction has 71 states and 88 transitions. [2018-11-23 02:53:42,583 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-23 02:53:42,583 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 88 transitions. [2018-11-23 02:53:42,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-11-23 02:53:42,583 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 02:53:42,584 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 02:53:42,584 INFO L423 AbstractCegarLoop]: === Iteration 2 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 02:53:42,584 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 02:53:42,584 INFO L82 PathProgramCache]: Analyzing trace with hash -624565231, now seen corresponding path program 1 times [2018-11-23 02:53:42,584 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-11-23 02:53:42,585 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_35f7dc71-2938-4622-a753-b59a95245583/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 02:53:42,592 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 02:53:42,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:53:42,781 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 02:53:42,873 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 02:53:42,874 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-23 02:53:42,887 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 02:53:42,887 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-23 02:53:42,888 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-23 02:53:42,888 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-23 02:53:42,889 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-11-23 02:53:42,889 INFO L87 Difference]: Start difference. First operand 71 states and 88 transitions. Second operand 7 states. [2018-11-23 02:53:50,038 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 02:53:50,038 INFO L93 Difference]: Finished difference Result 84 states and 101 transitions. [2018-11-23 02:53:50,039 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-23 02:53:50,039 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 21 [2018-11-23 02:53:50,040 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 02:53:50,042 INFO L225 Difference]: With dead ends: 84 [2018-11-23 02:53:50,042 INFO L226 Difference]: Without dead ends: 74 [2018-11-23 02:53:50,043 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=29, Invalid=61, Unknown=0, NotChecked=0, Total=90 [2018-11-23 02:53:50,044 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 74 states. [2018-11-23 02:53:50,052 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 74 to 71. [2018-11-23 02:53:50,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 71 states. [2018-11-23 02:53:50,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 71 states and 87 transitions. [2018-11-23 02:53:50,054 INFO L78 Accepts]: Start accepts. Automaton has 71 states and 87 transitions. Word has length 21 [2018-11-23 02:53:50,054 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 02:53:50,054 INFO L480 AbstractCegarLoop]: Abstraction has 71 states and 87 transitions. [2018-11-23 02:53:50,054 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-23 02:53:50,054 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 87 transitions. [2018-11-23 02:53:50,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-11-23 02:53:50,055 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 02:53:50,055 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 02:53:50,056 INFO L423 AbstractCegarLoop]: === Iteration 3 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 02:53:50,056 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 02:53:50,056 INFO L82 PathProgramCache]: Analyzing trace with hash 2002478333, now seen corresponding path program 1 times [2018-11-23 02:53:50,056 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-11-23 02:53:50,057 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_35f7dc71-2938-4622-a753-b59a95245583/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 02:53:50,060 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 02:53:50,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:53:50,279 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 02:53:52,164 WARN L180 SmtUtils]: Spent 502.00 ms on a formula simplification that was a NOOP. DAG size: 6 [2018-11-23 02:53:54,530 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 02:53:54,530 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-23 02:53:54,540 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 02:53:54,540 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2018-11-23 02:53:54,540 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-23 02:53:54,540 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-23 02:53:54,541 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2018-11-23 02:53:54,541 INFO L87 Difference]: Start difference. First operand 71 states and 87 transitions. Second operand 9 states. [2018-11-23 02:53:58,201 WARN L180 SmtUtils]: Spent 1.02 s on a formula simplification that was a NOOP. DAG size: 9 [2018-11-23 02:54:05,869 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 02:54:05,869 INFO L93 Difference]: Finished difference Result 80 states and 96 transitions. [2018-11-23 02:54:05,870 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-11-23 02:54:05,870 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 22 [2018-11-23 02:54:05,870 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 02:54:05,871 INFO L225 Difference]: With dead ends: 80 [2018-11-23 02:54:05,871 INFO L226 Difference]: Without dead ends: 73 [2018-11-23 02:54:05,872 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 14 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 7.8s TimeCoverageRelationStatistics Valid=33, Invalid=123, Unknown=0, NotChecked=0, Total=156 [2018-11-23 02:54:05,872 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 73 states. [2018-11-23 02:54:05,881 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 73 to 71. [2018-11-23 02:54:05,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 71 states. [2018-11-23 02:54:05,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 71 states and 86 transitions. [2018-11-23 02:54:05,883 INFO L78 Accepts]: Start accepts. Automaton has 71 states and 86 transitions. Word has length 22 [2018-11-23 02:54:05,883 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 02:54:05,883 INFO L480 AbstractCegarLoop]: Abstraction has 71 states and 86 transitions. [2018-11-23 02:54:05,883 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-23 02:54:05,883 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 86 transitions. [2018-11-23 02:54:05,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-11-23 02:54:05,884 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 02:54:05,884 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] [2018-11-23 02:54:05,885 INFO L423 AbstractCegarLoop]: === Iteration 4 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 02:54:05,885 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 02:54:05,885 INFO L82 PathProgramCache]: Analyzing trace with hash 1628950099, now seen corresponding path program 1 times [2018-11-23 02:54:05,885 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-11-23 02:54:05,885 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_35f7dc71-2938-4622-a753-b59a95245583/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 02:54:05,890 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 02:54:06,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:54:06,919 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 02:54:07,017 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 02:54:07,017 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-23 02:54:07,037 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 02:54:07,037 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-23 02:54:07,037 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-23 02:54:07,037 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-23 02:54:07,038 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-11-23 02:54:07,038 INFO L87 Difference]: Start difference. First operand 71 states and 86 transitions. Second operand 7 states. [2018-11-23 02:54:12,136 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 02:54:12,136 INFO L93 Difference]: Finished difference Result 84 states and 99 transitions. [2018-11-23 02:54:12,137 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-23 02:54:12,137 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 24 [2018-11-23 02:54:12,137 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 02:54:12,138 INFO L225 Difference]: With dead ends: 84 [2018-11-23 02:54:12,138 INFO L226 Difference]: Without dead ends: 66 [2018-11-23 02:54:12,139 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 26 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=29, Invalid=61, Unknown=0, NotChecked=0, Total=90 [2018-11-23 02:54:12,139 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 66 states. [2018-11-23 02:54:12,144 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 66 to 66. [2018-11-23 02:54:12,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 66 states. [2018-11-23 02:54:12,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 66 states and 78 transitions. [2018-11-23 02:54:12,145 INFO L78 Accepts]: Start accepts. Automaton has 66 states and 78 transitions. Word has length 24 [2018-11-23 02:54:12,145 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 02:54:12,146 INFO L480 AbstractCegarLoop]: Abstraction has 66 states and 78 transitions. [2018-11-23 02:54:12,146 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-23 02:54:12,146 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 78 transitions. [2018-11-23 02:54:12,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-11-23 02:54:12,148 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 02:54:12,148 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, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 02:54:12,148 INFO L423 AbstractCegarLoop]: === Iteration 5 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 02:54:12,148 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 02:54:12,149 INFO L82 PathProgramCache]: Analyzing trace with hash 1429916512, now seen corresponding path program 1 times [2018-11-23 02:54:12,149 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-11-23 02:54:12,149 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_35f7dc71-2938-4622-a753-b59a95245583/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 02:54:12,160 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 02:54:13,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:54:13,293 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 02:54:13,383 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 02:54:13,383 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-23 02:54:13,401 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 02:54:13,401 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-23 02:54:13,402 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-23 02:54:13,402 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-23 02:54:13,402 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-11-23 02:54:13,402 INFO L87 Difference]: Start difference. First operand 66 states and 78 transitions. Second operand 7 states. [2018-11-23 02:54:15,971 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 02:54:15,971 INFO L93 Difference]: Finished difference Result 66 states and 78 transitions. [2018-11-23 02:54:15,972 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-23 02:54:15,972 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 44 [2018-11-23 02:54:15,972 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 02:54:15,973 INFO L225 Difference]: With dead ends: 66 [2018-11-23 02:54:15,973 INFO L226 Difference]: Without dead ends: 0 [2018-11-23 02:54:15,973 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 46 GetRequests, 38 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=29, Invalid=61, Unknown=0, NotChecked=0, Total=90 [2018-11-23 02:54:15,973 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-23 02:54:15,974 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-23 02:54:15,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-23 02:54:15,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-23 02:54:15,974 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 44 [2018-11-23 02:54:15,974 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 02:54:15,974 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-23 02:54:15,974 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-23 02:54:15,975 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-23 02:54:15,975 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 02:54:15,978 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-23 02:54:16,141 INFO L448 ceAbstractionStarter]: For program point isnan_floatFINAL(line 58) no Hoare annotation was computed. [2018-11-23 02:54:16,141 INFO L451 ceAbstractionStarter]: At program point isnan_floatENTRY(line 58) the Hoare annotation is: true [2018-11-23 02:54:16,141 INFO L448 ceAbstractionStarter]: For program point isnan_floatEXIT(line 58) no Hoare annotation was computed. [2018-11-23 02:54:16,142 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-23 02:54:16,142 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: true [2018-11-23 02:54:16,142 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-23 02:54:16,142 INFO L448 ceAbstractionStarter]: For program point L130-1(lines 130 134) no Hoare annotation was computed. [2018-11-23 02:54:16,142 INFO L451 ceAbstractionStarter]: At program point L130-2(lines 130 134) the Hoare annotation is: true [2018-11-23 02:54:16,142 INFO L448 ceAbstractionStarter]: For program point fabs_floatFINAL(lines 128 141) no Hoare annotation was computed. [2018-11-23 02:54:16,142 INFO L448 ceAbstractionStarter]: For program point fabs_floatEXIT(lines 128 141) no Hoare annotation was computed. [2018-11-23 02:54:16,142 INFO L451 ceAbstractionStarter]: At program point fabs_floatENTRY(lines 128 141) the Hoare annotation is: true [2018-11-23 02:54:16,143 INFO L448 ceAbstractionStarter]: For program point L135(lines 135 139) no Hoare annotation was computed. [2018-11-23 02:54:16,143 INFO L448 ceAbstractionStarter]: For program point L135-1(lines 128 141) no Hoare annotation was computed. [2018-11-23 02:54:16,143 INFO L448 ceAbstractionStarter]: For program point L135-2(lines 135 139) no Hoare annotation was computed. [2018-11-23 02:54:16,143 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-23 02:54:16,143 INFO L451 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: true [2018-11-23 02:54:16,143 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-23 02:54:16,143 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-23 02:54:16,143 INFO L448 ceAbstractionStarter]: For program point mainErr0ASSERT_VIOLATIONERROR_FUNCTION(line 233) no Hoare annotation was computed. [2018-11-23 02:54:16,144 INFO L451 ceAbstractionStarter]: At program point mainENTRY(lines 221 238) the Hoare annotation is: true [2018-11-23 02:54:16,144 INFO L448 ceAbstractionStarter]: For program point mainFINAL(lines 221 238) no Hoare annotation was computed. [2018-11-23 02:54:16,144 INFO L448 ceAbstractionStarter]: For program point L233(line 233) no Hoare annotation was computed. [2018-11-23 02:54:16,144 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 221 238) no Hoare annotation was computed. [2018-11-23 02:54:16,144 INFO L444 ceAbstractionStarter]: At program point L232(line 232) the Hoare annotation is: (let ((.cse1 (fp.div roundNearestTiesToEven ((_ to_fp 8 24) roundNearestTiesToEven 1.0) (_ +zero 8 24)))) (and (= main_~res~0 (let ((.cse0 (fp.sub roundNearestTiesToEven .cse1 .cse1))) (fp.div roundNearestTiesToEven .cse0 .cse0))) (= main_~x~0 .cse1))) [2018-11-23 02:54:16,144 INFO L448 ceAbstractionStarter]: For program point L232-1(lines 232 235) no Hoare annotation was computed. [2018-11-23 02:54:16,144 INFO L444 ceAbstractionStarter]: At program point L229(line 229) the Hoare annotation is: (= main_~x~0 (fp.div roundNearestTiesToEven ((_ to_fp 8 24) roundNearestTiesToEven 1.0) (_ +zero 8 24))) [2018-11-23 02:54:16,145 INFO L448 ceAbstractionStarter]: For program point L229-1(line 229) no Hoare annotation was computed. [2018-11-23 02:54:16,145 INFO L444 ceAbstractionStarter]: At program point L192(line 192) the Hoare annotation is: (and (= |__ieee754_asinf_#in~x| __ieee754_asinf_~x) (exists ((__ieee754_asinf_~hx~1 (_ BitVec 32))) (and (= (fp ((_ extract 31 31) __ieee754_asinf_~hx~1) ((_ extract 30 23) __ieee754_asinf_~hx~1) ((_ extract 22 0) __ieee754_asinf_~hx~1)) |__ieee754_asinf_#in~x|) (= (bvand (_ bv2147483647 32) __ieee754_asinf_~hx~1) __ieee754_asinf_~ix~3))) (= (fp ((_ extract 31 31) __ieee754_asinf_~hx~1) ((_ extract 30 23) __ieee754_asinf_~hx~1) ((_ extract 22 0) __ieee754_asinf_~hx~1)) |__ieee754_asinf_#in~x|) (exists ((__ieee754_asinf_~hx~1 (_ BitVec 32))) (and (not (bvsgt (bvand (_ bv2147483647 32) __ieee754_asinf_~hx~1) (_ bv1065353216 32))) (= (fp ((_ extract 31 31) __ieee754_asinf_~hx~1) ((_ extract 30 23) __ieee754_asinf_~hx~1) ((_ extract 22 0) __ieee754_asinf_~hx~1)) |__ieee754_asinf_#in~x|)))) [2018-11-23 02:54:16,145 INFO L448 ceAbstractionStarter]: For program point L192-1(line 192) no Hoare annotation was computed. [2018-11-23 02:54:16,145 INFO L448 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2018-11-23 02:54:16,145 INFO L448 ceAbstractionStarter]: For program point L168(lines 168 181) no Hoare annotation was computed. [2018-11-23 02:54:16,145 INFO L448 ceAbstractionStarter]: For program point L193(lines 193 214) no Hoare annotation was computed. [2018-11-23 02:54:16,145 INFO L448 ceAbstractionStarter]: For program point L193-2(lines 153 219) no Hoare annotation was computed. [2018-11-23 02:54:16,146 INFO L448 ceAbstractionStarter]: For program point L156-1(lines 156 160) no Hoare annotation was computed. [2018-11-23 02:54:16,146 INFO L444 ceAbstractionStarter]: At program point L156-2(lines 156 160) the Hoare annotation is: (= |__ieee754_asinf_#in~x| __ieee754_asinf_~x) [2018-11-23 02:54:16,146 INFO L448 ceAbstractionStarter]: For program point L156-3(lines 156 160) no Hoare annotation was computed. [2018-11-23 02:54:16,146 INFO L448 ceAbstractionStarter]: For program point L169(lines 169 170) no Hoare annotation was computed. [2018-11-23 02:54:16,146 INFO L448 ceAbstractionStarter]: For program point L165(lines 165 182) no Hoare annotation was computed. [2018-11-23 02:54:16,146 INFO L451 ceAbstractionStarter]: At program point __ieee754_asinfENTRY(lines 153 219) the Hoare annotation is: true [2018-11-23 02:54:16,146 INFO L448 ceAbstractionStarter]: For program point L199-1(lines 199 203) no Hoare annotation was computed. [2018-11-23 02:54:16,147 INFO L444 ceAbstractionStarter]: At program point L199-2(lines 199 203) the Hoare annotation is: (and (= |__ieee754_asinf_#in~x| __ieee754_asinf_~x) (exists ((__ieee754_asinf_~hx~1 (_ BitVec 32))) (and (= (fp ((_ extract 31 31) __ieee754_asinf_~hx~1) ((_ extract 30 23) __ieee754_asinf_~hx~1) ((_ extract 22 0) __ieee754_asinf_~hx~1)) |__ieee754_asinf_#in~x|) (= (bvand (_ bv2147483647 32) __ieee754_asinf_~hx~1) __ieee754_asinf_~ix~3))) (= (fp ((_ extract 31 31) __ieee754_asinf_~hx~1) ((_ extract 30 23) __ieee754_asinf_~hx~1) ((_ extract 22 0) __ieee754_asinf_~hx~1)) |__ieee754_asinf_#in~x|) (exists ((__ieee754_asinf_~hx~1 (_ BitVec 32))) (and (not (bvsgt (bvand (_ bv2147483647 32) __ieee754_asinf_~hx~1) (_ bv1065353216 32))) (= (fp ((_ extract 31 31) __ieee754_asinf_~hx~1) ((_ extract 30 23) __ieee754_asinf_~hx~1) ((_ extract 22 0) __ieee754_asinf_~hx~1)) |__ieee754_asinf_#in~x|)))) [2018-11-23 02:54:16,147 INFO L448 ceAbstractionStarter]: For program point __ieee754_asinfFINAL(lines 153 219) no Hoare annotation was computed. [2018-11-23 02:54:16,147 INFO L448 ceAbstractionStarter]: For program point L162(lines 162 182) no Hoare annotation was computed. [2018-11-23 02:54:16,147 INFO L448 ceAbstractionStarter]: For program point __ieee754_asinfEXIT(lines 153 219) no Hoare annotation was computed. [2018-11-23 02:54:16,147 INFO L448 ceAbstractionStarter]: For program point L204(lines 204 208) no Hoare annotation was computed. [2018-11-23 02:54:16,147 INFO L448 ceAbstractionStarter]: For program point L204-1(lines 196 214) no Hoare annotation was computed. [2018-11-23 02:54:16,147 INFO L448 ceAbstractionStarter]: For program point L204-2(lines 204 208) no Hoare annotation was computed. [2018-11-23 02:54:16,147 INFO L448 ceAbstractionStarter]: For program point L167(lines 167 182) no Hoare annotation was computed. [2018-11-23 02:54:16,148 INFO L444 ceAbstractionStarter]: At program point L167-1(lines 167 182) the Hoare annotation is: (and (= |__ieee754_asinf_#in~x| __ieee754_asinf_~x) (exists ((__ieee754_asinf_~hx~1 (_ BitVec 32))) (and (= (fp ((_ extract 31 31) __ieee754_asinf_~hx~1) ((_ extract 30 23) __ieee754_asinf_~hx~1) ((_ extract 22 0) __ieee754_asinf_~hx~1)) |__ieee754_asinf_#in~x|) (= (bvand (_ bv2147483647 32) __ieee754_asinf_~hx~1) __ieee754_asinf_~ix~3))) (= (fp ((_ extract 31 31) __ieee754_asinf_~hx~1) ((_ extract 30 23) __ieee754_asinf_~hx~1) ((_ extract 22 0) __ieee754_asinf_~hx~1)) |__ieee754_asinf_#in~x|) (exists ((__ieee754_asinf_~hx~1 (_ BitVec 32))) (and (not (bvsgt (bvand (_ bv2147483647 32) __ieee754_asinf_~hx~1) (_ bv1065353216 32))) (= (fp ((_ extract 31 31) __ieee754_asinf_~hx~1) ((_ extract 30 23) __ieee754_asinf_~hx~1) ((_ extract 22 0) __ieee754_asinf_~hx~1)) |__ieee754_asinf_#in~x|)))) [2018-11-23 02:54:16,148 INFO L448 ceAbstractionStarter]: For program point L77(lines 77 78) no Hoare annotation was computed. [2018-11-23 02:54:16,148 INFO L451 ceAbstractionStarter]: At program point L98-2(lines 98 107) the Hoare annotation is: true [2018-11-23 02:54:16,148 INFO L448 ceAbstractionStarter]: For program point L98-3(lines 62 127) no Hoare annotation was computed. [2018-11-23 02:54:16,148 INFO L448 ceAbstractionStarter]: For program point L90(lines 90 91) no Hoare annotation was computed. [2018-11-23 02:54:16,148 INFO L448 ceAbstractionStarter]: For program point L90-2(lines 90 91) no Hoare annotation was computed. [2018-11-23 02:54:16,148 INFO L451 ceAbstractionStarter]: At program point __ieee754_sqrtfENTRY(lines 62 127) the Hoare annotation is: true [2018-11-23 02:54:16,148 INFO L448 ceAbstractionStarter]: For program point L111(lines 111 117) no Hoare annotation was computed. [2018-11-23 02:54:16,149 INFO L448 ceAbstractionStarter]: For program point L74(lines 74 75) no Hoare annotation was computed. [2018-11-23 02:54:16,149 INFO L448 ceAbstractionStarter]: For program point __ieee754_sqrtfFINAL(lines 62 127) no Hoare annotation was computed. [2018-11-23 02:54:16,149 INFO L448 ceAbstractionStarter]: For program point __ieee754_sqrtfEXIT(lines 62 127) no Hoare annotation was computed. [2018-11-23 02:54:16,149 INFO L448 ceAbstractionStarter]: For program point L83(lines 83 87) no Hoare annotation was computed. [2018-11-23 02:54:16,149 INFO L448 ceAbstractionStarter]: For program point L83-2(lines 83 87) no Hoare annotation was computed. [2018-11-23 02:54:16,149 INFO L448 ceAbstractionStarter]: For program point L79(lines 79 80) no Hoare annotation was computed. [2018-11-23 02:54:16,149 INFO L448 ceAbstractionStarter]: For program point L100(lines 100 104) no Hoare annotation was computed. [2018-11-23 02:54:16,149 INFO L448 ceAbstractionStarter]: For program point L67-1(lines 67 71) no Hoare annotation was computed. [2018-11-23 02:54:16,149 INFO L448 ceAbstractionStarter]: For program point L100-2(lines 100 104) no Hoare annotation was computed. [2018-11-23 02:54:16,149 INFO L451 ceAbstractionStarter]: At program point L67-2(lines 67 71) the Hoare annotation is: true [2018-11-23 02:54:16,150 INFO L448 ceAbstractionStarter]: For program point L67-3(lines 67 71) no Hoare annotation was computed. [2018-11-23 02:54:16,150 INFO L448 ceAbstractionStarter]: For program point L121-1(lines 121 125) no Hoare annotation was computed. [2018-11-23 02:54:16,150 INFO L451 ceAbstractionStarter]: At program point L121-2(lines 121 125) the Hoare annotation is: true [2018-11-23 02:54:16,150 INFO L448 ceAbstractionStarter]: For program point L121-3(lines 121 125) no Hoare annotation was computed. [2018-11-23 02:54:16,150 INFO L448 ceAbstractionStarter]: For program point L84-2(lines 84 85) no Hoare annotation was computed. [2018-11-23 02:54:16,150 INFO L451 ceAbstractionStarter]: At program point L84-3(lines 84 85) the Hoare annotation is: true [2018-11-23 02:54:16,150 INFO L448 ceAbstractionStarter]: For program point L113(lines 113 116) no Hoare annotation was computed. [2018-11-23 02:54:16,150 INFO L448 ceAbstractionStarter]: For program point L84-4(lines 84 85) no Hoare annotation was computed. [2018-11-23 02:54:16,151 INFO L448 ceAbstractionStarter]: For program point L109(lines 109 118) no Hoare annotation was computed. [2018-11-23 02:54:16,156 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_asinf_~hx~1,QUANTIFIED] [2018-11-23 02:54:16,157 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_asinf_~hx~1,QUANTIFIED] [2018-11-23 02:54:16,157 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_asinf_~hx~1,QUANTIFIED] [2018-11-23 02:54:16,157 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_asinf_~hx~1,QUANTIFIED] [2018-11-23 02:54:16,157 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_asinf_~hx~1,QUANTIFIED] [2018-11-23 02:54:16,158 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_asinf_~hx~1,QUANTIFIED] [2018-11-23 02:54:16,158 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_asinf_~hx~1,QUANTIFIED] [2018-11-23 02:54:16,158 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_asinf_~hx~1,QUANTIFIED] [2018-11-23 02:54:16,161 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_asinf_~hx~1,QUANTIFIED] [2018-11-23 02:54:16,161 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_asinf_~hx~1,QUANTIFIED] [2018-11-23 02:54:16,162 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_asinf_~hx~1,QUANTIFIED] [2018-11-23 02:54:16,162 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_asinf_~hx~1,QUANTIFIED] [2018-11-23 02:54:16,162 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_asinf_~hx~1,QUANTIFIED] [2018-11-23 02:54:16,162 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_asinf_~hx~1,QUANTIFIED] [2018-11-23 02:54:16,162 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_asinf_~hx~1,QUANTIFIED] [2018-11-23 02:54:16,163 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_asinf_~hx~1,QUANTIFIED] [2018-11-23 02:54:16,165 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.11 02:54:16 BoogieIcfgContainer [2018-11-23 02:54:16,165 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-23 02:54:16,165 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 02:54:16,165 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 02:54:16,166 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 02:54:16,166 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 02:53:42" (3/4) ... [2018-11-23 02:54:16,168 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-23 02:54:16,173 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isnan_float [2018-11-23 02:54:16,173 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-23 02:54:16,173 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure fabs_float [2018-11-23 02:54:16,173 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-23 02:54:16,173 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __ieee754_asinf [2018-11-23 02:54:16,173 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __ieee754_sqrtf [2018-11-23 02:54:16,178 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 43 nodes and edges [2018-11-23 02:54:16,178 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 18 nodes and edges [2018-11-23 02:54:16,179 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2018-11-23 02:54:16,179 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-23 02:54:16,198 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: \old(x) == x [2018-11-23 02:54:16,199 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((\old(x) == x && (\exists __ieee754_asinf_~hx~1 : bv32 :: ~fp~LONGDOUBLE(__ieee754_asinf_~hx~1[31:31], __ieee754_asinf_~hx~1[30:23], __ieee754_asinf_~hx~1[22:0]) == \old(x) && ~bvand32(2147483647bv32, __ieee754_asinf_~hx~1) == ix)) && ~fp~LONGDOUBLE(hx[31:31], hx[30:23], hx[22:0]) == \old(x)) && (\exists __ieee754_asinf_~hx~1 : bv32 :: !~bvsgt32(~bvand32(2147483647bv32, __ieee754_asinf_~hx~1), 1065353216bv32) && ~fp~LONGDOUBLE(__ieee754_asinf_~hx~1[31:31], __ieee754_asinf_~hx~1[30:23], __ieee754_asinf_~hx~1[22:0]) == \old(x)) [2018-11-23 02:54:16,226 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_35f7dc71-2938-4622-a753-b59a95245583/bin-2019/utaipan/witness.graphml [2018-11-23 02:54:16,226 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 02:54:16,227 INFO L168 Benchmark]: Toolchain (without parser) took 44062.47 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.4 MB). Free memory was 949.7 MB in the beginning and 884.9 MB in the end (delta: 64.8 MB). Peak memory consumption was 213.2 MB. Max. memory is 11.5 GB. [2018-11-23 02:54:16,228 INFO L168 Benchmark]: CDTParser took 0.18 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 02:54:16,228 INFO L168 Benchmark]: CACSL2BoogieTranslator took 268.48 ms. Allocated memory is still 1.0 GB. Free memory was 949.7 MB in the beginning and 928.2 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. [2018-11-23 02:54:16,228 INFO L168 Benchmark]: Boogie Procedure Inliner took 62.08 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.4 MB). Free memory was 928.2 MB in the beginning and 1.1 GB in the end (delta: -214.5 MB). Peak memory consumption was 15.6 MB. Max. memory is 11.5 GB. [2018-11-23 02:54:16,228 INFO L168 Benchmark]: Boogie Preprocessor took 37.52 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2018-11-23 02:54:16,228 INFO L168 Benchmark]: RCFGBuilder took 9666.79 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: 46.0 MB). Peak memory consumption was 46.0 MB. Max. memory is 11.5 GB. [2018-11-23 02:54:16,229 INFO L168 Benchmark]: TraceAbstraction took 33962.95 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 884.9 MB in the end (delta: 205.3 MB). Peak memory consumption was 205.3 MB. Max. memory is 11.5 GB. [2018-11-23 02:54:16,229 INFO L168 Benchmark]: Witness Printer took 61.31 ms. Allocated memory is still 1.2 GB. Free memory is still 884.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 02:54:16,230 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 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 268.48 ms. Allocated memory is still 1.0 GB. Free memory was 949.7 MB in the beginning and 928.2 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 62.08 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.4 MB). Free memory was 928.2 MB in the beginning and 1.1 GB in the end (delta: -214.5 MB). Peak memory consumption was 15.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 37.52 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 9666.79 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: 46.0 MB). Peak memory consumption was 46.0 MB. Max. memory is 11.5 GB. * TraceAbstraction took 33962.95 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 884.9 MB in the end (delta: 205.3 MB). Peak memory consumption was 205.3 MB. Max. memory is 11.5 GB. * Witness Printer took 61.31 ms. Allocated memory is still 1.2 GB. Free memory is still 884.9 MB. There was no memory consumed. 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_asinf_~hx~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_asinf_~hx~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_asinf_~hx~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_asinf_~hx~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_asinf_~hx~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_asinf_~hx~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_asinf_~hx~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_asinf_~hx~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_asinf_~hx~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_asinf_~hx~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_asinf_~hx~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_asinf_~hx~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_asinf_~hx~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_asinf_~hx~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_asinf_~hx~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_asinf_~hx~1,QUANTIFIED] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 233]: 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: 98]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 130]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 121]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 67]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 84]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 199]: Loop Invariant [2018-11-23 02:54:16,235 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_asinf_~hx~1,QUANTIFIED] [2018-11-23 02:54:16,235 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_asinf_~hx~1,QUANTIFIED] [2018-11-23 02:54:16,236 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_asinf_~hx~1,QUANTIFIED] [2018-11-23 02:54:16,236 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_asinf_~hx~1,QUANTIFIED] [2018-11-23 02:54:16,236 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_asinf_~hx~1,QUANTIFIED] [2018-11-23 02:54:16,236 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_asinf_~hx~1,QUANTIFIED] [2018-11-23 02:54:16,236 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_asinf_~hx~1,QUANTIFIED] [2018-11-23 02:54:16,236 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_asinf_~hx~1,QUANTIFIED] [2018-11-23 02:54:16,237 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_asinf_~hx~1,QUANTIFIED] [2018-11-23 02:54:16,237 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_asinf_~hx~1,QUANTIFIED] [2018-11-23 02:54:16,237 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_asinf_~hx~1,QUANTIFIED] [2018-11-23 02:54:16,237 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_asinf_~hx~1,QUANTIFIED] [2018-11-23 02:54:16,237 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_asinf_~hx~1,QUANTIFIED] [2018-11-23 02:54:16,237 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_asinf_~hx~1,QUANTIFIED] [2018-11-23 02:54:16,237 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_asinf_~hx~1,QUANTIFIED] [2018-11-23 02:54:16,238 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_asinf_~hx~1,QUANTIFIED] Derived loop invariant: ((\old(x) == x && (\exists __ieee754_asinf_~hx~1 : bv32 :: ~fp~LONGDOUBLE(__ieee754_asinf_~hx~1[31:31], __ieee754_asinf_~hx~1[30:23], __ieee754_asinf_~hx~1[22:0]) == \old(x) && ~bvand32(2147483647bv32, __ieee754_asinf_~hx~1) == ix)) && ~fp~LONGDOUBLE(hx[31:31], hx[30:23], hx[22:0]) == \old(x)) && (\exists __ieee754_asinf_~hx~1 : bv32 :: !~bvsgt32(~bvand32(2147483647bv32, __ieee754_asinf_~hx~1), 1065353216bv32) && ~fp~LONGDOUBLE(__ieee754_asinf_~hx~1[31:31], __ieee754_asinf_~hx~1[30:23], __ieee754_asinf_~hx~1[22:0]) == \old(x)) - InvariantResult [Line: 156]: Loop Invariant Derived loop invariant: \old(x) == x - StatisticsResult: Ultimate Automizer benchmark data CFG has 7 procedures, 75 locations, 1 error locations. SAFE Result, 33.9s OverallTime, 5 OverallIterations, 1 TraceHistogramMax, 26.1s AutomataDifference, 0.0s DeadEndRemovalTime, 0.1s HoareAnnotationTime, HoareTripleCheckerStatistics: 380 SDtfs, 198 SDslu, 1429 SDs, 0 SdLazy, 186 SolverSat, 23 SolverUnsat, 6 SolverUnknown, 0 SolverNotchecked, 20.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 139 GetRequests, 104 SyntacticMatches, 0 SemanticMatches, 35 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 8.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=75occurred 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, 5 MinimizatonAttempts, 5 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 19 LocationsWithAnnotation, 30 PreInvPairs, 40 NumberOfFragments, 203 HoareAnnotationTreeSize, 30 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 19 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 2.4s SatisfiabilityAnalysisTime, 4.7s InterpolantComputationTime, 131 NumberOfCodeBlocks, 131 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 126 ConstructedInterpolants, 20 QuantifiedInterpolants, 19273 SizeOfPredicates, 16 NumberOfNonLiveVariables, 594 ConjunctsInSsa, 30 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...