./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/float_req_bl_0281_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_2d9feb31-6344-4232-b2aa-0ac48e10011d/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_2d9feb31-6344-4232-b2aa-0ac48e10011d/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_2d9feb31-6344-4232-b2aa-0ac48e10011d/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_2d9feb31-6344-4232-b2aa-0ac48e10011d/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0281_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_2d9feb31-6344-4232-b2aa-0ac48e10011d/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_2d9feb31-6344-4232-b2aa-0ac48e10011d/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 ea7f366bf9317f351e4b5f275a15188ee4a0efbb ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_2d9feb31-6344-4232-b2aa-0ac48e10011d/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_2d9feb31-6344-4232-b2aa-0ac48e10011d/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_2d9feb31-6344-4232-b2aa-0ac48e10011d/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_2d9feb31-6344-4232-b2aa-0ac48e10011d/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0281_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_2d9feb31-6344-4232-b2aa-0ac48e10011d/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_2d9feb31-6344-4232-b2aa-0ac48e10011d/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 ea7f366bf9317f351e4b5f275a15188ee4a0efbb ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 01:43:08,312 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 01:43:08,313 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 01:43:08,320 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 01:43:08,320 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 01:43:08,321 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 01:43:08,321 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 01:43:08,322 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 01:43:08,324 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 01:43:08,324 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 01:43:08,325 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 01:43:08,325 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 01:43:08,326 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 01:43:08,327 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 01:43:08,327 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 01:43:08,328 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 01:43:08,328 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 01:43:08,329 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 01:43:08,331 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 01:43:08,332 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 01:43:08,333 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 01:43:08,333 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 01:43:08,335 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 01:43:08,335 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 01:43:08,335 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 01:43:08,336 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 01:43:08,336 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 01:43:08,337 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 01:43:08,337 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 01:43:08,338 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 01:43:08,338 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 01:43:08,339 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 01:43:08,339 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 01:43:08,339 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 01:43:08,340 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 01:43:08,340 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 01:43:08,341 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_2d9feb31-6344-4232-b2aa-0ac48e10011d/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-23 01:43:08,349 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 01:43:08,349 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 01:43:08,350 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 01:43:08,350 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 01:43:08,350 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-23 01:43:08,350 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-23 01:43:08,350 INFO L133 SettingsManager]: * Explicit value domain=true [2018-11-23 01:43:08,350 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-23 01:43:08,351 INFO L133 SettingsManager]: * Octagon Domain=false [2018-11-23 01:43:08,351 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-23 01:43:08,351 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-23 01:43:08,351 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-23 01:43:08,351 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-23 01:43:08,352 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 01:43:08,352 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 01:43:08,352 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 01:43:08,352 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 01:43:08,352 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 01:43:08,352 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 01:43:08,352 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 01:43:08,353 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 01:43:08,353 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 01:43:08,353 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 01:43:08,353 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 01:43:08,353 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 01:43:08,353 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 01:43:08,353 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 01:43:08,354 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 01:43:08,354 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 01:43:08,354 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 01:43:08,354 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 01:43:08,354 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 01:43:08,354 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 01:43:08,354 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-23 01:43:08,355 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 01:43:08,355 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 01:43:08,355 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-23 01:43:08,355 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_2d9feb31-6344-4232-b2aa-0ac48e10011d/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 -> ea7f366bf9317f351e4b5f275a15188ee4a0efbb [2018-11-23 01:43:08,379 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 01:43:08,391 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 01:43:08,395 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 01:43:08,397 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 01:43:08,397 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 01:43:08,397 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_2d9feb31-6344-4232-b2aa-0ac48e10011d/bin-2019/utaipan/../../sv-benchmarks/c/float-newlib/float_req_bl_0281_true-unreach-call.c [2018-11-23 01:43:08,445 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2d9feb31-6344-4232-b2aa-0ac48e10011d/bin-2019/utaipan/data/477ee58e3/5beb5de6d086429a9c738f846d4a624f/FLAG5b7f629d6 [2018-11-23 01:43:08,784 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 01:43:08,784 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_2d9feb31-6344-4232-b2aa-0ac48e10011d/sv-benchmarks/c/float-newlib/float_req_bl_0281_true-unreach-call.c [2018-11-23 01:43:08,791 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2d9feb31-6344-4232-b2aa-0ac48e10011d/bin-2019/utaipan/data/477ee58e3/5beb5de6d086429a9c738f846d4a624f/FLAG5b7f629d6 [2018-11-23 01:43:09,203 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_2d9feb31-6344-4232-b2aa-0ac48e10011d/bin-2019/utaipan/data/477ee58e3/5beb5de6d086429a9c738f846d4a624f [2018-11-23 01:43:09,205 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 01:43:09,206 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 01:43:09,207 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 01:43:09,207 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 01:43:09,209 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 01:43:09,210 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:43:09" (1/1) ... [2018-11-23 01:43:09,212 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5d1173d8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:43:09, skipping insertion in model container [2018-11-23 01:43:09,212 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:43:09" (1/1) ... [2018-11-23 01:43:09,218 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 01:43:09,236 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 01:43:09,368 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 01:43:09,371 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 01:43:09,405 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 01:43:09,421 INFO L195 MainTranslator]: Completed translation [2018-11-23 01:43:09,422 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:43:09 WrapperNode [2018-11-23 01:43:09,422 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 01:43:09,422 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 01:43:09,422 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 01:43:09,422 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 01:43:09,427 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:43:09" (1/1) ... [2018-11-23 01:43:09,436 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:43:09" (1/1) ... [2018-11-23 01:43:09,479 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 01:43:09,479 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 01:43:09,479 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 01:43:09,480 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 01:43:09,485 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:43:09" (1/1) ... [2018-11-23 01:43:09,485 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:43:09" (1/1) ... [2018-11-23 01:43:09,487 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:43:09" (1/1) ... [2018-11-23 01:43:09,488 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:43:09" (1/1) ... [2018-11-23 01:43:09,497 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:43:09" (1/1) ... [2018-11-23 01:43:09,503 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:43:09" (1/1) ... [2018-11-23 01:43:09,505 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:43:09" (1/1) ... [2018-11-23 01:43:09,508 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 01:43:09,508 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 01:43:09,508 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 01:43:09,508 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 01:43:09,509 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:43:09" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2d9feb31-6344-4232-b2aa-0ac48e10011d/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 01:43:09,542 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-23 01:43:09,542 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-23 01:43:09,542 INFO L130 BoogieDeclarations]: Found specification of procedure __ieee754_asinf [2018-11-23 01:43:09,542 INFO L138 BoogieDeclarations]: Found implementation of procedure __ieee754_asinf [2018-11-23 01:43:09,543 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2018-11-23 01:43:09,543 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-23 01:43:09,543 INFO L130 BoogieDeclarations]: Found specification of procedure isnan_float [2018-11-23 01:43:09,543 INFO L138 BoogieDeclarations]: Found implementation of procedure isnan_float [2018-11-23 01:43:09,543 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-23 01:43:09,543 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-23 01:43:09,543 INFO L130 BoogieDeclarations]: Found specification of procedure fabs_float [2018-11-23 01:43:09,543 INFO L138 BoogieDeclarations]: Found implementation of procedure fabs_float [2018-11-23 01:43:09,543 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2018-11-23 01:43:09,544 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 01:43:09,544 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 01:43:09,544 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 01:43:09,544 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-23 01:43:09,544 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 01:43:09,544 INFO L130 BoogieDeclarations]: Found specification of procedure __ieee754_sqrtf [2018-11-23 01:43:09,544 INFO L138 BoogieDeclarations]: Found implementation of procedure __ieee754_sqrtf [2018-11-23 01:43:09,864 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 01:43:09,864 INFO L280 CfgBuilder]: Removed 16 assue(true) statements. [2018-11-23 01:43:09,865 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:43:09 BoogieIcfgContainer [2018-11-23 01:43:09,865 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 01:43:09,865 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-23 01:43:09,865 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-23 01:43:09,867 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-23 01:43:09,868 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 01:43:09" (1/3) ... [2018-11-23 01:43:09,868 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7359a8b1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 01:43:09, skipping insertion in model container [2018-11-23 01:43:09,868 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:43:09" (2/3) ... [2018-11-23 01:43:09,868 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7359a8b1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 01:43:09, skipping insertion in model container [2018-11-23 01:43:09,869 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:43:09" (3/3) ... [2018-11-23 01:43:09,870 INFO L112 eAbstractionObserver]: Analyzing ICFG float_req_bl_0281_true-unreach-call.c [2018-11-23 01:43:09,876 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-23 01:43:09,883 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-23 01:43:09,897 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-23 01:43:09,926 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-23 01:43:09,926 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-23 01:43:09,927 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-23 01:43:09,927 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-23 01:43:09,927 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-23 01:43:09,927 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-23 01:43:09,927 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-23 01:43:09,927 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-23 01:43:09,938 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states. [2018-11-23 01:43:09,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-11-23 01:43:09,943 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 01:43:09,943 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 01:43:09,945 INFO L423 AbstractCegarLoop]: === Iteration 1 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 01:43:09,948 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 01:43:09,948 INFO L82 PathProgramCache]: Analyzing trace with hash -1961299150, now seen corresponding path program 1 times [2018-11-23 01:43:09,949 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 01:43:09,984 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 01:43:09,984 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 01:43:09,984 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 01:43:09,984 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 01:43:10,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:43:10,059 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 01:43:10,060 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 01:43:10,060 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-23 01:43:10,061 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 01:43:10,065 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-23 01:43:10,076 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-23 01:43:10,077 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-23 01:43:10,079 INFO L87 Difference]: Start difference. First operand 78 states. Second operand 2 states. [2018-11-23 01:43:10,097 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 01:43:10,097 INFO L93 Difference]: Finished difference Result 147 states and 218 transitions. [2018-11-23 01:43:10,098 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-23 01:43:10,099 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 22 [2018-11-23 01:43:10,099 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 01:43:10,106 INFO L225 Difference]: With dead ends: 147 [2018-11-23 01:43:10,106 INFO L226 Difference]: Without dead ends: 73 [2018-11-23 01:43:10,109 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 01:43:10,124 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 73 states. [2018-11-23 01:43:10,138 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 73 to 73. [2018-11-23 01:43:10,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 73 states. [2018-11-23 01:43:10,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 73 states and 90 transitions. [2018-11-23 01:43:10,141 INFO L78 Accepts]: Start accepts. Automaton has 73 states and 90 transitions. Word has length 22 [2018-11-23 01:43:10,141 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 01:43:10,141 INFO L480 AbstractCegarLoop]: Abstraction has 73 states and 90 transitions. [2018-11-23 01:43:10,141 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-23 01:43:10,141 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 90 transitions. [2018-11-23 01:43:10,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-11-23 01:43:10,142 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 01:43:10,142 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 01:43:10,142 INFO L423 AbstractCegarLoop]: === Iteration 2 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 01:43:10,142 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 01:43:10,143 INFO L82 PathProgramCache]: Analyzing trace with hash -1590430122, now seen corresponding path program 1 times [2018-11-23 01:43:10,143 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 01:43:10,143 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 01:43:10,143 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 01:43:10,143 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 01:43:10,144 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 01:43:10,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 01:43:10,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 01:43:10,209 INFO L469 BasicCegarLoop]: Counterexample might be feasible ----- class de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBacktranslator [?] CALL call ULTIMATE.init(); VAL [|#NULL.base|=6442450957, |#NULL.offset|=6442450946, |old(#NULL.base)|=6442450957, |old(#NULL.offset)|=6442450946, |old(~huge_asin~0)|=6442450967.0, |old(~one_asin~0)|=6442450953.0, |old(~one_sqrt~0)|=6442450951.0, |old(~pio2_hi_asin~0)|=6442450952.0, |old(~pio2_lo_asin~0)|=6442450962.0, |old(~pio4_hi_asin~0)|=6442450954.0, |old(~pS0_asin~0)|=6442450961.0, |old(~pS1_asin~0)|=6442450955.0, |old(~pS2_asin~0)|=6442450947.0, |old(~pS3_asin~0)|=6442450960.0, |old(~pS4_asin~0)|=6442450965.0, |old(~pS5_asin~0)|=6442450956.0, |old(~qS1_asin~0)|=6442450968.0, |old(~qS2_asin~0)|=6442450966.0, |old(~qS3_asin~0)|=6442450945.0, |old(~qS4_asin~0)|=6442450963.0, |old(~tiny_sqrt~0)|=6442450964.0, ~huge_asin~0=6442450967.0, ~one_asin~0=6442450953.0, ~one_sqrt~0=6442450951.0, ~pio2_hi_asin~0=6442450952.0, ~pio2_lo_asin~0=6442450962.0, ~pio4_hi_asin~0=6442450954.0, ~pS0_asin~0=6442450961.0, ~pS1_asin~0=6442450955.0, ~pS2_asin~0=6442450947.0, ~pS3_asin~0=6442450960.0, ~pS4_asin~0=6442450965.0, ~pS5_asin~0=6442450956.0, ~qS1_asin~0=6442450968.0, ~qS2_asin~0=6442450966.0, ~qS3_asin~0=6442450945.0, ~qS4_asin~0=6442450963.0, ~tiny_sqrt~0=6442450964.0] [?] #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];~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)|=6442450957, |old(#NULL.offset)|=6442450946, |old(~huge_asin~0)|=6442450967.0, |old(~one_asin~0)|=6442450953.0, |old(~one_sqrt~0)|=6442450951.0, |old(~pio2_hi_asin~0)|=6442450952.0, |old(~pio2_lo_asin~0)|=6442450962.0, |old(~pio4_hi_asin~0)|=6442450954.0, |old(~pS0_asin~0)|=6442450961.0, |old(~pS1_asin~0)|=6442450955.0, |old(~pS2_asin~0)|=6442450947.0, |old(~pS3_asin~0)|=6442450960.0, |old(~pS4_asin~0)|=6442450965.0, |old(~pS5_asin~0)|=6442450956.0, |old(~qS1_asin~0)|=6442450968.0, |old(~qS2_asin~0)|=6442450966.0, |old(~qS3_asin~0)|=6442450945.0, |old(~qS4_asin~0)|=6442450963.0, |old(~tiny_sqrt~0)|=6442450964.0, ~huge_asin~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)|=6442450957, |old(#NULL.offset)|=6442450946, |old(~huge_asin~0)|=6442450967.0, |old(~one_asin~0)|=6442450953.0, |old(~one_sqrt~0)|=6442450951.0, |old(~pio2_hi_asin~0)|=6442450952.0, |old(~pio2_lo_asin~0)|=6442450962.0, |old(~pio4_hi_asin~0)|=6442450954.0, |old(~pS0_asin~0)|=6442450961.0, |old(~pS1_asin~0)|=6442450955.0, |old(~pS2_asin~0)|=6442450947.0, |old(~pS3_asin~0)|=6442450960.0, |old(~pS4_asin~0)|=6442450965.0, |old(~pS5_asin~0)|=6442450956.0, |old(~qS1_asin~0)|=6442450968.0, |old(~qS2_asin~0)|=6442450966.0, |old(~qS3_asin~0)|=6442450945.0, |old(~qS4_asin~0)|=6442450963.0, |old(~tiny_sqrt~0)|=6442450964.0, ~huge_asin~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 #243#return; VAL [|#NULL.base|=0, |#NULL.offset|=0, ~huge_asin~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~ret20 := main(); VAL [|#NULL.base|=0, |#NULL.offset|=0, ~huge_asin~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 := #t~nondet17;havoc #t~nondet17; VAL [main_~x~0=6442450949.0, |#NULL.base|=0, |#NULL.offset|=0, ~huge_asin~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 ~someBinaryFLOATComparisonOperation(~x~0, ~someUnaryFLOAToperation(1.0)) || ~someBinaryFLOATComparisonOperation(~x~0, 1.0); VAL [main_~x~0=6442450949.0, |#NULL.base|=0, |#NULL.offset|=0, ~huge_asin~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~ret18 := __ieee754_asinf(~x~0); VAL [|#NULL.base|=0, |#NULL.offset|=0, |__ieee754_asinf_#in~x|=6442450949.0, ~huge_asin~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~2; VAL [__ieee754_asinf_~x=6442450949.0, |#NULL.base|=0, |#NULL.offset|=0, |__ieee754_asinf_#in~x|=6442450949.0, ~huge_asin~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~2.base, ~#gf_u~2.offset := #Ultimate.alloc(4);call write~real(~x, ~#gf_u~2.base, ~#gf_u~2.offset, 4);call #t~mem9 := read~int(~#gf_u~2.base, ~#gf_u~2.offset, 4);~hx~1 := (if #t~mem9 % 4294967296 % 4294967296 <= 2147483647 then #t~mem9 % 4294967296 % 4294967296 else #t~mem9 % 4294967296 % 4294967296 - 4294967296);call write~real(#t~union10, ~#gf_u~2.base, ~#gf_u~2.offset, 4);havoc #t~mem9;havoc #t~union10;call ULTIMATE.dealloc(~#gf_u~2.base, ~#gf_u~2.offset);havoc ~#gf_u~2.base, ~#gf_u~2.offset; VAL [__ieee754_asinf_~hx~1=(- 2147483648), __ieee754_asinf_~x=6442450949.0, |#NULL.base|=0, |#NULL.offset|=0, |__ieee754_asinf_#in~x|=6442450949.0, ~huge_asin~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=(- 2147483648), __ieee754_asinf_~x=6442450949.0, |#NULL.base|=0, |#NULL.offset|=0, |__ieee754_asinf_#in~x|=6442450949.0, ~huge_asin~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~2 := ~bitwiseAnd(~hx~1, 2147483647); VAL [__ieee754_asinf_~hx~1=(- 2147483648), __ieee754_asinf_~x=6442450949.0, |#NULL.base|=0, |#NULL.offset|=0, |__ieee754_asinf_#in~x|=6442450949.0, ~huge_asin~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~2;#res := ~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(~x, ~pio2_hi_asin~0), ~someBinaryArithmeticFLOAToperation(~x, ~pio2_lo_asin~0)); VAL [__ieee754_asinf_~hx~1=(- 2147483648), __ieee754_asinf_~ix~2=1065353216, __ieee754_asinf_~x=6442450949.0, |#NULL.base|=0, |#NULL.offset|=0, |__ieee754_asinf_#in~x|=6442450949.0, ~huge_asin~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=(- 2147483648), __ieee754_asinf_~ix~2=1065353216, __ieee754_asinf_~x=6442450949.0, |#NULL.base|=0, |#NULL.offset|=0, |__ieee754_asinf_#in~x|=6442450949.0, ~huge_asin~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 #235#return; VAL [main_~x~0=6442450949.0, |#NULL.base|=0, |#NULL.offset|=0, |main_#t~ret18|=6442450948.0, ~huge_asin~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~ret18;havoc #t~ret18; VAL [main_~res~0=6442450948.0, main_~x~0=6442450949.0, |#NULL.base|=0, |#NULL.offset|=0, ~huge_asin~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~ret19 := isnan_float(~res~0); VAL [|#NULL.base|=0, |#NULL.offset|=0, |isnan_float_#in~x|=6442450948.0, ~huge_asin~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=6442450948.0, |#NULL.base|=0, |#NULL.offset|=0, |isnan_float_#in~x|=6442450948.0, |isnan_float_#res|=0, ~huge_asin~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=6442450948.0, |#NULL.base|=0, |#NULL.offset|=0, |isnan_float_#in~x|=6442450948.0, |isnan_float_#res|=0, ~huge_asin~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 #237#return; VAL [main_~res~0=6442450948.0, main_~x~0=6442450949.0, |#NULL.base|=0, |#NULL.offset|=0, |main_#t~ret19|=0, ~huge_asin~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~ret19 && #t~ret19 <= 2147483647; VAL [main_~res~0=6442450948.0, main_~x~0=6442450949.0, |#NULL.base|=0, |#NULL.offset|=0, |main_#t~ret19|=0, ~huge_asin~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~ret19;havoc #t~ret19; VAL [main_~res~0=6442450948.0, main_~x~0=6442450949.0, |#NULL.base|=0, |#NULL.offset|=0, ~huge_asin~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=6442450948.0, main_~x~0=6442450949.0, |#NULL.base|=0, |#NULL.offset|=0, ~huge_asin~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=6442450957, #NULL.offset=6442450946, old(#NULL.base)=6442450957, old(#NULL.offset)=6442450946, old(~huge_asin~0)=6.442450967E9, old(~one_asin~0)=6.442450953E9, old(~one_sqrt~0)=6.442450951E9, old(~pio2_hi_asin~0)=6.442450952E9, old(~pio2_lo_asin~0)=6.442450962E9, old(~pio4_hi_asin~0)=6.442450954E9, old(~pS0_asin~0)=6.442450961E9, old(~pS1_asin~0)=6.442450955E9, old(~pS2_asin~0)=6.442450947E9, old(~pS3_asin~0)=6.44245096E9, old(~pS4_asin~0)=6.442450965E9, old(~pS5_asin~0)=6.442450956E9, old(~qS1_asin~0)=6.442450968E9, old(~qS2_asin~0)=6.442450966E9, old(~qS3_asin~0)=6.442450945E9, old(~qS4_asin~0)=6.442450963E9, old(~tiny_sqrt~0)=6.442450964E9, ~huge_asin~0=6.442450967E9, ~one_asin~0=6.442450953E9, ~one_sqrt~0=6.442450951E9, ~pio2_hi_asin~0=6.442450952E9, ~pio2_lo_asin~0=6.442450962E9, ~pio4_hi_asin~0=6.442450954E9, ~pS0_asin~0=6.442450961E9, ~pS1_asin~0=6.442450955E9, ~pS2_asin~0=6.442450947E9, ~pS3_asin~0=6.44245096E9, ~pS4_asin~0=6.442450965E9, ~pS5_asin~0=6.442450956E9, ~qS1_asin~0=6.442450968E9, ~qS2_asin~0=6.442450966E9, ~qS3_asin~0=6.442450945E9, ~qS4_asin~0=6.442450963E9, ~tiny_sqrt~0=6.442450964E9] [?] #NULL.base, #NULL.offset := 0, 0; [?] #valid := #valid[0 := 0]; [L15] ~one_sqrt~0 := 1.0; [L15] ~tiny_sqrt~0 := 1.0E-30; [L98-L106] ~one_asin~0 := 1.0; [L98-L106] ~huge_asin~0 := 1.0E30; [L98-L106] ~pio2_hi_asin~0 := 1.5707963705062866; [L98-L106] ~pio2_lo_asin~0 := ~someUnaryFLOAToperation(4.3711390001862426E-8); [L98-L106] ~pio4_hi_asin~0 := 0.7853981852531433; [L98-L106] ~pS0_asin~0 := 0.16666667163; [L98-L106] ~pS1_asin~0 := ~someUnaryDOUBLEoperation(0.32556581497); [L98-L106] ~pS2_asin~0 := 0.20121252537; [L98-L106] ~pS3_asin~0 := ~someUnaryDOUBLEoperation(0.040055535734); [L98-L106] ~pS4_asin~0 := 7.9153501429E-4; [L98-L106] ~pS5_asin~0 := 3.4793309169E-5; [L98-L106] ~qS1_asin~0 := ~someUnaryDOUBLEoperation(2.4033949375); [L98-L106] ~qS2_asin~0 := 2.0209457874; [L98-L106] ~qS3_asin~0 := ~someUnaryDOUBLEoperation(0.68828397989); [L98-L106] ~qS4_asin~0 := 0.077038154006; VAL [#NULL.base=0, #NULL.offset=0, old(#NULL.base)=6442450957, old(#NULL.offset)=6442450946, old(~huge_asin~0)=6.442450967E9, old(~one_asin~0)=6.442450953E9, old(~one_sqrt~0)=6.442450951E9, old(~pio2_hi_asin~0)=6.442450952E9, old(~pio2_lo_asin~0)=6.442450962E9, old(~pio4_hi_asin~0)=6.442450954E9, old(~pS0_asin~0)=6.442450961E9, old(~pS1_asin~0)=6.442450955E9, old(~pS2_asin~0)=6.442450947E9, old(~pS3_asin~0)=6.44245096E9, old(~pS4_asin~0)=6.442450965E9, old(~pS5_asin~0)=6.442450956E9, old(~qS1_asin~0)=6.442450968E9, old(~qS2_asin~0)=6.442450966E9, old(~qS3_asin~0)=6.442450945E9, old(~qS4_asin~0)=6.442450963E9, old(~tiny_sqrt~0)=6.442450964E9, ~huge_asin~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)=6442450957, old(#NULL.offset)=6442450946, old(~huge_asin~0)=6.442450967E9, old(~one_asin~0)=6.442450953E9, old(~one_sqrt~0)=6.442450951E9, old(~pio2_hi_asin~0)=6.442450952E9, old(~pio2_lo_asin~0)=6.442450962E9, old(~pio4_hi_asin~0)=6.442450954E9, old(~pS0_asin~0)=6.442450961E9, old(~pS1_asin~0)=6.442450955E9, old(~pS2_asin~0)=6.442450947E9, old(~pS3_asin~0)=6.44245096E9, old(~pS4_asin~0)=6.442450965E9, old(~pS5_asin~0)=6.442450956E9, old(~qS1_asin~0)=6.442450968E9, old(~qS2_asin~0)=6.442450966E9, old(~qS3_asin~0)=6.442450945E9, old(~qS4_asin~0)=6.442450963E9, old(~tiny_sqrt~0)=6.442450964E9, ~huge_asin~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, ~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~ret20 := main(); VAL [#NULL.base=0, #NULL.offset=0, ~huge_asin~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] [L184] ~x~0 := #t~nondet17; [L184] havoc #t~nondet17; VAL [#NULL.base=0, #NULL.offset=0, ~huge_asin~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=6.442450949E9] [L186-L195] assume ~someBinaryFLOATComparisonOperation(~x~0, ~someUnaryFLOAToperation(1.0)) || ~someBinaryFLOATComparisonOperation(~x~0, 1.0); VAL [#NULL.base=0, #NULL.offset=0, ~huge_asin~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=6.442450949E9] [L188] CALL call #t~ret18 := __ieee754_asinf(~x~0); VAL [#in~x=6.442450949E9, #NULL.base=0, #NULL.offset=0, ~huge_asin~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] [L108-L174] ~x := #in~x; [L109] havoc ~t~1; [L109] havoc ~w~0; [L109] havoc ~p~0; [L109] havoc ~q~1; [L109] havoc ~c~0; [L109] havoc ~r~1; [L109] havoc ~s~1; [L110] havoc ~hx~1; [L110] havoc ~ix~2; VAL [#in~x=6.442450949E9, #NULL.base=0, #NULL.offset=0, ~huge_asin~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=6.442450949E9] [L112] call ~#gf_u~2.base, ~#gf_u~2.offset := #Ultimate.alloc(4); [L113] call write~real(~x, ~#gf_u~2.base, ~#gf_u~2.offset, 4); [L114] call #t~mem9 := read~int(~#gf_u~2.base, ~#gf_u~2.offset, 4); [L114] ~hx~1 := (if #t~mem9 % 4294967296 % 4294967296 <= 2147483647 then #t~mem9 % 4294967296 % 4294967296 else #t~mem9 % 4294967296 % 4294967296 - 4294967296); [L114] call write~real(#t~union10, ~#gf_u~2.base, ~#gf_u~2.offset, 4); [L114] havoc #t~mem9; [L114] havoc #t~union10; [L112] call ULTIMATE.dealloc(~#gf_u~2.base, ~#gf_u~2.offset); [L112] havoc ~#gf_u~2.base, ~#gf_u~2.offset; VAL [#in~x=6.442450949E9, #NULL.base=0, #NULL.offset=0, ~huge_asin~0=1.0E30, ~hx~1=-2147483648, ~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=6.442450949E9] [L116] ~ix~2 := ~bitwiseAnd(~hx~1, 2147483647); VAL [#in~x=6.442450949E9, #NULL.base=0, #NULL.offset=0, ~huge_asin~0=1.0E30, ~hx~1=-2147483648, ~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=6.442450949E9] [L117-L137] assume 1065353216 == ~ix~2; [L119] #res := ~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(~x, ~pio2_hi_asin~0), ~someBinaryArithmeticFLOAToperation(~x, ~pio2_lo_asin~0)); VAL [#in~x=6.442450949E9, #NULL.base=0, #NULL.offset=0, ~huge_asin~0=1.0E30, ~hx~1=-2147483648, ~ix~2=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=6.442450949E9] [L108-L174] ensures true; VAL [#in~x=6.442450949E9, #NULL.base=0, #NULL.offset=0, ~huge_asin~0=1.0E30, ~hx~1=-2147483648, ~ix~2=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=6.442450949E9] [L188] RET call #t~ret18 := __ieee754_asinf(~x~0); VAL [#NULL.base=0, #NULL.offset=0, #t~ret18=6.442450948E9, ~huge_asin~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=6.442450949E9] [L188] ~res~0 := #t~ret18; [L188] havoc #t~ret18; VAL [#NULL.base=0, #NULL.offset=0, ~huge_asin~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=6.442450948E9, ~tiny_sqrt~0=1/1000000000000000000000000000000, ~x~0=6.442450949E9] [L191] CALL call #t~ret19 := isnan_float(~res~0); VAL [#in~x=6.442450948E9, #NULL.base=0, #NULL.offset=0, ~huge_asin~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] [L13] ~x := #in~x; [L13] #res := (if ~someBinaryFLOATComparisonOperation(~x, ~x) then 1 else 0); VAL [#in~x=6.442450948E9, #NULL.base=0, #NULL.offset=0, #res=0, ~huge_asin~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=6.442450948E9] [L13] ensures true; VAL [#in~x=6.442450948E9, #NULL.base=0, #NULL.offset=0, #res=0, ~huge_asin~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=6.442450948E9] [L191] RET call #t~ret19 := isnan_float(~res~0); VAL [#NULL.base=0, #NULL.offset=0, #t~ret19=0, ~huge_asin~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=6.442450948E9, ~tiny_sqrt~0=1/1000000000000000000000000000000, ~x~0=6.442450949E9] [L191] assume -2147483648 <= #t~ret19 && #t~ret19 <= 2147483647; VAL [#NULL.base=0, #NULL.offset=0, #t~ret19=0, ~huge_asin~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=6.442450948E9, ~tiny_sqrt~0=1/1000000000000000000000000000000, ~x~0=6.442450949E9] [L191-L194] assume 0 == #t~ret19; [L191] havoc #t~ret19; VAL [#NULL.base=0, #NULL.offset=0, ~huge_asin~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=6.442450948E9, ~tiny_sqrt~0=1/1000000000000000000000000000000, ~x~0=6.442450949E9] [L192] assert false; VAL [#NULL.base=0, #NULL.offset=0, ~huge_asin~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=6.442450948E9, ~tiny_sqrt~0=1/1000000000000000000000000000000, ~x~0=6.442450949E9] ----- ----- class de.uni_freiburg.informatik.ultimate.boogie.preprocessor.BoogiePreprocessorBacktranslator [?] CALL call ULTIMATE.init(); VAL [#NULL.base=6442450957, #NULL.offset=6442450946, old(#NULL.base)=6442450957, old(#NULL.offset)=6442450946, old(~huge_asin~0)=6.442450967E9, old(~one_asin~0)=6.442450953E9, old(~one_sqrt~0)=6.442450951E9, old(~pio2_hi_asin~0)=6.442450952E9, old(~pio2_lo_asin~0)=6.442450962E9, old(~pio4_hi_asin~0)=6.442450954E9, old(~pS0_asin~0)=6.442450961E9, old(~pS1_asin~0)=6.442450955E9, old(~pS2_asin~0)=6.442450947E9, old(~pS3_asin~0)=6.44245096E9, old(~pS4_asin~0)=6.442450965E9, old(~pS5_asin~0)=6.442450956E9, old(~qS1_asin~0)=6.442450968E9, old(~qS2_asin~0)=6.442450966E9, old(~qS3_asin~0)=6.442450945E9, old(~qS4_asin~0)=6.442450963E9, old(~tiny_sqrt~0)=6.442450964E9, ~huge_asin~0=6.442450967E9, ~one_asin~0=6.442450953E9, ~one_sqrt~0=6.442450951E9, ~pio2_hi_asin~0=6.442450952E9, ~pio2_lo_asin~0=6.442450962E9, ~pio4_hi_asin~0=6.442450954E9, ~pS0_asin~0=6.442450961E9, ~pS1_asin~0=6.442450955E9, ~pS2_asin~0=6.442450947E9, ~pS3_asin~0=6.44245096E9, ~pS4_asin~0=6.442450965E9, ~pS5_asin~0=6.442450956E9, ~qS1_asin~0=6.442450968E9, ~qS2_asin~0=6.442450966E9, ~qS3_asin~0=6.442450945E9, ~qS4_asin~0=6.442450963E9, ~tiny_sqrt~0=6.442450964E9] [?] #NULL.base, #NULL.offset := 0, 0; [?] #valid := #valid[0 := 0]; [L15] ~one_sqrt~0 := 1.0; [L15] ~tiny_sqrt~0 := 1.0E-30; [L98-L106] ~one_asin~0 := 1.0; [L98-L106] ~huge_asin~0 := 1.0E30; [L98-L106] ~pio2_hi_asin~0 := 1.5707963705062866; [L98-L106] ~pio2_lo_asin~0 := ~someUnaryFLOAToperation(4.3711390001862426E-8); [L98-L106] ~pio4_hi_asin~0 := 0.7853981852531433; [L98-L106] ~pS0_asin~0 := 0.16666667163; [L98-L106] ~pS1_asin~0 := ~someUnaryDOUBLEoperation(0.32556581497); [L98-L106] ~pS2_asin~0 := 0.20121252537; [L98-L106] ~pS3_asin~0 := ~someUnaryDOUBLEoperation(0.040055535734); [L98-L106] ~pS4_asin~0 := 7.9153501429E-4; [L98-L106] ~pS5_asin~0 := 3.4793309169E-5; [L98-L106] ~qS1_asin~0 := ~someUnaryDOUBLEoperation(2.4033949375); [L98-L106] ~qS2_asin~0 := 2.0209457874; [L98-L106] ~qS3_asin~0 := ~someUnaryDOUBLEoperation(0.68828397989); [L98-L106] ~qS4_asin~0 := 0.077038154006; VAL [#NULL.base=0, #NULL.offset=0, old(#NULL.base)=6442450957, old(#NULL.offset)=6442450946, old(~huge_asin~0)=6.442450967E9, old(~one_asin~0)=6.442450953E9, old(~one_sqrt~0)=6.442450951E9, old(~pio2_hi_asin~0)=6.442450952E9, old(~pio2_lo_asin~0)=6.442450962E9, old(~pio4_hi_asin~0)=6.442450954E9, old(~pS0_asin~0)=6.442450961E9, old(~pS1_asin~0)=6.442450955E9, old(~pS2_asin~0)=6.442450947E9, old(~pS3_asin~0)=6.44245096E9, old(~pS4_asin~0)=6.442450965E9, old(~pS5_asin~0)=6.442450956E9, old(~qS1_asin~0)=6.442450968E9, old(~qS2_asin~0)=6.442450966E9, old(~qS3_asin~0)=6.442450945E9, old(~qS4_asin~0)=6.442450963E9, old(~tiny_sqrt~0)=6.442450964E9, ~huge_asin~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)=6442450957, old(#NULL.offset)=6442450946, old(~huge_asin~0)=6.442450967E9, old(~one_asin~0)=6.442450953E9, old(~one_sqrt~0)=6.442450951E9, old(~pio2_hi_asin~0)=6.442450952E9, old(~pio2_lo_asin~0)=6.442450962E9, old(~pio4_hi_asin~0)=6.442450954E9, old(~pS0_asin~0)=6.442450961E9, old(~pS1_asin~0)=6.442450955E9, old(~pS2_asin~0)=6.442450947E9, old(~pS3_asin~0)=6.44245096E9, old(~pS4_asin~0)=6.442450965E9, old(~pS5_asin~0)=6.442450956E9, old(~qS1_asin~0)=6.442450968E9, old(~qS2_asin~0)=6.442450966E9, old(~qS3_asin~0)=6.442450945E9, old(~qS4_asin~0)=6.442450963E9, old(~tiny_sqrt~0)=6.442450964E9, ~huge_asin~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, ~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~ret20 := main(); VAL [#NULL.base=0, #NULL.offset=0, ~huge_asin~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] [L184] ~x~0 := #t~nondet17; [L184] havoc #t~nondet17; VAL [#NULL.base=0, #NULL.offset=0, ~huge_asin~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=6.442450949E9] [L186-L195] assume ~someBinaryFLOATComparisonOperation(~x~0, ~someUnaryFLOAToperation(1.0)) || ~someBinaryFLOATComparisonOperation(~x~0, 1.0); VAL [#NULL.base=0, #NULL.offset=0, ~huge_asin~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=6.442450949E9] [L188] CALL call #t~ret18 := __ieee754_asinf(~x~0); VAL [#in~x=6.442450949E9, #NULL.base=0, #NULL.offset=0, ~huge_asin~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] [L108-L174] ~x := #in~x; [L109] havoc ~t~1; [L109] havoc ~w~0; [L109] havoc ~p~0; [L109] havoc ~q~1; [L109] havoc ~c~0; [L109] havoc ~r~1; [L109] havoc ~s~1; [L110] havoc ~hx~1; [L110] havoc ~ix~2; VAL [#in~x=6.442450949E9, #NULL.base=0, #NULL.offset=0, ~huge_asin~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=6.442450949E9] [L112] call ~#gf_u~2.base, ~#gf_u~2.offset := #Ultimate.alloc(4); [L113] call write~real(~x, ~#gf_u~2.base, ~#gf_u~2.offset, 4); [L114] call #t~mem9 := read~int(~#gf_u~2.base, ~#gf_u~2.offset, 4); [L114] ~hx~1 := (if #t~mem9 % 4294967296 % 4294967296 <= 2147483647 then #t~mem9 % 4294967296 % 4294967296 else #t~mem9 % 4294967296 % 4294967296 - 4294967296); [L114] call write~real(#t~union10, ~#gf_u~2.base, ~#gf_u~2.offset, 4); [L114] havoc #t~mem9; [L114] havoc #t~union10; [L112] call ULTIMATE.dealloc(~#gf_u~2.base, ~#gf_u~2.offset); [L112] havoc ~#gf_u~2.base, ~#gf_u~2.offset; VAL [#in~x=6.442450949E9, #NULL.base=0, #NULL.offset=0, ~huge_asin~0=1.0E30, ~hx~1=-2147483648, ~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=6.442450949E9] [L116] ~ix~2 := ~bitwiseAnd(~hx~1, 2147483647); VAL [#in~x=6.442450949E9, #NULL.base=0, #NULL.offset=0, ~huge_asin~0=1.0E30, ~hx~1=-2147483648, ~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=6.442450949E9] [L117-L137] assume 1065353216 == ~ix~2; [L119] #res := ~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(~x, ~pio2_hi_asin~0), ~someBinaryArithmeticFLOAToperation(~x, ~pio2_lo_asin~0)); VAL [#in~x=6.442450949E9, #NULL.base=0, #NULL.offset=0, ~huge_asin~0=1.0E30, ~hx~1=-2147483648, ~ix~2=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=6.442450949E9] [L108-L174] ensures true; VAL [#in~x=6.442450949E9, #NULL.base=0, #NULL.offset=0, ~huge_asin~0=1.0E30, ~hx~1=-2147483648, ~ix~2=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=6.442450949E9] [L188] RET call #t~ret18 := __ieee754_asinf(~x~0); VAL [#NULL.base=0, #NULL.offset=0, #t~ret18=6.442450948E9, ~huge_asin~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=6.442450949E9] [L188] ~res~0 := #t~ret18; [L188] havoc #t~ret18; VAL [#NULL.base=0, #NULL.offset=0, ~huge_asin~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=6.442450948E9, ~tiny_sqrt~0=1/1000000000000000000000000000000, ~x~0=6.442450949E9] [L191] CALL call #t~ret19 := isnan_float(~res~0); VAL [#in~x=6.442450948E9, #NULL.base=0, #NULL.offset=0, ~huge_asin~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] [L13] ~x := #in~x; [L13] #res := (if ~someBinaryFLOATComparisonOperation(~x, ~x) then 1 else 0); VAL [#in~x=6.442450948E9, #NULL.base=0, #NULL.offset=0, #res=0, ~huge_asin~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=6.442450948E9] [L13] ensures true; VAL [#in~x=6.442450948E9, #NULL.base=0, #NULL.offset=0, #res=0, ~huge_asin~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=6.442450948E9] [L191] RET call #t~ret19 := isnan_float(~res~0); VAL [#NULL.base=0, #NULL.offset=0, #t~ret19=0, ~huge_asin~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=6.442450948E9, ~tiny_sqrt~0=1/1000000000000000000000000000000, ~x~0=6.442450949E9] [L191] assume -2147483648 <= #t~ret19 && #t~ret19 <= 2147483647; VAL [#NULL.base=0, #NULL.offset=0, #t~ret19=0, ~huge_asin~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=6.442450948E9, ~tiny_sqrt~0=1/1000000000000000000000000000000, ~x~0=6.442450949E9] [L191-L194] assume 0 == #t~ret19; [L191] havoc #t~ret19; VAL [#NULL.base=0, #NULL.offset=0, ~huge_asin~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=6.442450948E9, ~tiny_sqrt~0=1/1000000000000000000000000000000, ~x~0=6.442450949E9] [L192] assert false; VAL [#NULL.base=0, #NULL.offset=0, ~huge_asin~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=6.442450948E9, ~tiny_sqrt~0=1/1000000000000000000000000000000, ~x~0=6.442450949E9] [?] CALL call ULTIMATE.init(); VAL [#NULL!base=6442450957, #NULL!offset=6442450946, old(#NULL!base)=6442450957, old(#NULL!offset)=6442450946, old(~huge_asin~0)=6.442450967E9, old(~one_asin~0)=6.442450953E9, old(~one_sqrt~0)=6.442450951E9, old(~pio2_hi_asin~0)=6.442450952E9, old(~pio2_lo_asin~0)=6.442450962E9, old(~pio4_hi_asin~0)=6.442450954E9, old(~pS0_asin~0)=6.442450961E9, old(~pS1_asin~0)=6.442450955E9, old(~pS2_asin~0)=6.442450947E9, old(~pS3_asin~0)=6.44245096E9, old(~pS4_asin~0)=6.442450965E9, old(~pS5_asin~0)=6.442450956E9, old(~qS1_asin~0)=6.442450968E9, old(~qS2_asin~0)=6.442450966E9, old(~qS3_asin~0)=6.442450945E9, old(~qS4_asin~0)=6.442450963E9, old(~tiny_sqrt~0)=6.442450964E9, ~huge_asin~0=6.442450967E9, ~one_asin~0=6.442450953E9, ~one_sqrt~0=6.442450951E9, ~pio2_hi_asin~0=6.442450952E9, ~pio2_lo_asin~0=6.442450962E9, ~pio4_hi_asin~0=6.442450954E9, ~pS0_asin~0=6.442450961E9, ~pS1_asin~0=6.442450955E9, ~pS2_asin~0=6.442450947E9, ~pS3_asin~0=6.44245096E9, ~pS4_asin~0=6.442450965E9, ~pS5_asin~0=6.442450956E9, ~qS1_asin~0=6.442450968E9, ~qS2_asin~0=6.442450966E9, ~qS3_asin~0=6.442450945E9, ~qS4_asin~0=6.442450963E9, ~tiny_sqrt~0=6.442450964E9] [?] #NULL := { base: 0, offset: 0 }; [?] #valid[0] := 0; [L15] ~one_sqrt~0 := 1.0; [L15] ~tiny_sqrt~0 := 1.0E-30; [L98-L106] ~one_asin~0 := 1.0; [L98-L106] ~huge_asin~0 := 1.0E30; [L98-L106] ~pio2_hi_asin~0 := 1.5707963705062866; [L98-L106] ~pio2_lo_asin~0 := ~someUnaryFLOAToperation(4.3711390001862426E-8); [L98-L106] ~pio4_hi_asin~0 := 0.7853981852531433; [L98-L106] ~pS0_asin~0 := 0.16666667163; [L98-L106] ~pS1_asin~0 := ~someUnaryDOUBLEoperation(0.32556581497); [L98-L106] ~pS2_asin~0 := 0.20121252537; [L98-L106] ~pS3_asin~0 := ~someUnaryDOUBLEoperation(0.040055535734); [L98-L106] ~pS4_asin~0 := 7.9153501429E-4; [L98-L106] ~pS5_asin~0 := 3.4793309169E-5; [L98-L106] ~qS1_asin~0 := ~someUnaryDOUBLEoperation(2.4033949375); [L98-L106] ~qS2_asin~0 := 2.0209457874; [L98-L106] ~qS3_asin~0 := ~someUnaryDOUBLEoperation(0.68828397989); [L98-L106] ~qS4_asin~0 := 0.077038154006; VAL [#NULL!base=0, #NULL!offset=0, old(#NULL!base)=6442450957, old(#NULL!offset)=6442450946, old(~huge_asin~0)=6.442450967E9, old(~one_asin~0)=6.442450953E9, old(~one_sqrt~0)=6.442450951E9, old(~pio2_hi_asin~0)=6.442450952E9, old(~pio2_lo_asin~0)=6.442450962E9, old(~pio4_hi_asin~0)=6.442450954E9, old(~pS0_asin~0)=6.442450961E9, old(~pS1_asin~0)=6.442450955E9, old(~pS2_asin~0)=6.442450947E9, old(~pS3_asin~0)=6.44245096E9, old(~pS4_asin~0)=6.442450965E9, old(~pS5_asin~0)=6.442450956E9, old(~qS1_asin~0)=6.442450968E9, old(~qS2_asin~0)=6.442450966E9, old(~qS3_asin~0)=6.442450945E9, old(~qS4_asin~0)=6.442450963E9, old(~tiny_sqrt~0)=6.442450964E9, ~huge_asin~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, ~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~ret20 := main(); VAL [#NULL!base=0, #NULL!offset=0, ~huge_asin~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] [L184] ~x~0 := #t~nondet17; [L184] havoc #t~nondet17; VAL [#NULL!base=0, #NULL!offset=0, ~huge_asin~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=6.442450949E9] [L186] COND TRUE ~someBinaryFLOATComparisonOperation(~x~0, ~someUnaryFLOAToperation(1.0)) || ~someBinaryFLOATComparisonOperation(~x~0, 1.0) VAL [#NULL!base=0, #NULL!offset=0, ~huge_asin~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=6.442450949E9] [L188] CALL call #t~ret18 := __ieee754_asinf(~x~0); VAL [#in~x=6.442450949E9, #NULL!base=0, #NULL!offset=0, ~huge_asin~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] [L108-L174] ~x := #in~x; [L109] havoc ~t~1; [L109] havoc ~w~0; [L109] havoc ~p~0; [L109] havoc ~q~1; [L109] havoc ~c~0; [L109] havoc ~r~1; [L109] havoc ~s~1; [L110] havoc ~hx~1; [L110] havoc ~ix~2; VAL [#in~x=6.442450949E9, #NULL!base=0, #NULL!offset=0, ~huge_asin~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=6.442450949E9] [L112] FCALL call ~#gf_u~2 := #Ultimate.alloc(4); [L113] FCALL call write~real(~x, { base: ~#gf_u~2!base, offset: ~#gf_u~2!offset }, 4); [L114] FCALL call #t~mem9 := read~int({ base: ~#gf_u~2!base, offset: ~#gf_u~2!offset }, 4); [L114] ~hx~1 := (if #t~mem9 % 4294967296 % 4294967296 <= 2147483647 then #t~mem9 % 4294967296 % 4294967296 else #t~mem9 % 4294967296 % 4294967296 - 4294967296); [L114] FCALL call write~real(#t~union10, { base: ~#gf_u~2!base, offset: ~#gf_u~2!offset }, 4); [L114] havoc #t~mem9; [L114] havoc #t~union10; [L112] FCALL call ULTIMATE.dealloc(~#gf_u~2); [L112] havoc ~#gf_u~2; VAL [#in~x=6.442450949E9, #NULL!base=0, #NULL!offset=0, ~huge_asin~0=1.0E30, ~hx~1=-2147483648, ~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=6.442450949E9] [L116] ~ix~2 := ~bitwiseAnd(~hx~1, 2147483647); VAL [#in~x=6.442450949E9, #NULL!base=0, #NULL!offset=0, ~huge_asin~0=1.0E30, ~hx~1=-2147483648, ~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=6.442450949E9] [L117] COND TRUE 1065353216 == ~ix~2 [L119] #res := ~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(~x, ~pio2_hi_asin~0), ~someBinaryArithmeticFLOAToperation(~x, ~pio2_lo_asin~0)); VAL [#in~x=6.442450949E9, #NULL!base=0, #NULL!offset=0, ~huge_asin~0=1.0E30, ~hx~1=-2147483648, ~ix~2=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=6.442450949E9] [L188] RET call #t~ret18 := __ieee754_asinf(~x~0); VAL [#NULL!base=0, #NULL!offset=0, #t~ret18=6.442450948E9, ~huge_asin~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=6.442450949E9] [L188] ~res~0 := #t~ret18; [L188] havoc #t~ret18; VAL [#NULL!base=0, #NULL!offset=0, ~huge_asin~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=6.442450948E9, ~tiny_sqrt~0=1/1000000000000000000000000000000, ~x~0=6.442450949E9] [L191] CALL call #t~ret19 := isnan_float(~res~0); VAL [#in~x=6.442450948E9, #NULL!base=0, #NULL!offset=0, ~huge_asin~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] [L13] ~x := #in~x; [L13] #res := (if ~someBinaryFLOATComparisonOperation(~x, ~x) then 1 else 0); VAL [#in~x=6.442450948E9, #NULL!base=0, #NULL!offset=0, #res=0, ~huge_asin~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=6.442450948E9] [L191] RET call #t~ret19 := isnan_float(~res~0); VAL [#NULL!base=0, #NULL!offset=0, #t~ret19=0, ~huge_asin~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=6.442450948E9, ~tiny_sqrt~0=1/1000000000000000000000000000000, ~x~0=6.442450949E9] [L191] assume -2147483648 <= #t~ret19 && #t~ret19 <= 2147483647; VAL [#NULL!base=0, #NULL!offset=0, #t~ret19=0, ~huge_asin~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=6.442450948E9, ~tiny_sqrt~0=1/1000000000000000000000000000000, ~x~0=6.442450949E9] [L191] COND TRUE 0 == #t~ret19 [L191] havoc #t~ret19; VAL [#NULL!base=0, #NULL!offset=0, ~huge_asin~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=6.442450948E9, ~tiny_sqrt~0=1/1000000000000000000000000000000, ~x~0=6.442450949E9] [L192] assert false; VAL [#NULL!base=0, #NULL!offset=0, ~huge_asin~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=6.442450948E9, ~tiny_sqrt~0=1/1000000000000000000000000000000, ~x~0=6.442450949E9] ----- ----- class de.uni_freiburg.informatik.ultimate.boogie.procedureinliner.backtranslation.InlinerBacktranslator [?] CALL call ULTIMATE.init(); VAL [#NULL!base=6442450957, #NULL!offset=6442450946, old(#NULL!base)=6442450957, old(#NULL!offset)=6442450946, old(~huge_asin~0)=6.442450967E9, old(~one_asin~0)=6.442450953E9, old(~one_sqrt~0)=6.442450951E9, old(~pio2_hi_asin~0)=6.442450952E9, old(~pio2_lo_asin~0)=6.442450962E9, old(~pio4_hi_asin~0)=6.442450954E9, old(~pS0_asin~0)=6.442450961E9, old(~pS1_asin~0)=6.442450955E9, old(~pS2_asin~0)=6.442450947E9, old(~pS3_asin~0)=6.44245096E9, old(~pS4_asin~0)=6.442450965E9, old(~pS5_asin~0)=6.442450956E9, old(~qS1_asin~0)=6.442450968E9, old(~qS2_asin~0)=6.442450966E9, old(~qS3_asin~0)=6.442450945E9, old(~qS4_asin~0)=6.442450963E9, old(~tiny_sqrt~0)=6.442450964E9, ~huge_asin~0=6.442450967E9, ~one_asin~0=6.442450953E9, ~one_sqrt~0=6.442450951E9, ~pio2_hi_asin~0=6.442450952E9, ~pio2_lo_asin~0=6.442450962E9, ~pio4_hi_asin~0=6.442450954E9, ~pS0_asin~0=6.442450961E9, ~pS1_asin~0=6.442450955E9, ~pS2_asin~0=6.442450947E9, ~pS3_asin~0=6.44245096E9, ~pS4_asin~0=6.442450965E9, ~pS5_asin~0=6.442450956E9, ~qS1_asin~0=6.442450968E9, ~qS2_asin~0=6.442450966E9, ~qS3_asin~0=6.442450945E9, ~qS4_asin~0=6.442450963E9, ~tiny_sqrt~0=6.442450964E9] [?] #NULL := { base: 0, offset: 0 }; [?] #valid[0] := 0; [L15] ~one_sqrt~0 := 1.0; [L15] ~tiny_sqrt~0 := 1.0E-30; [L98-L106] ~one_asin~0 := 1.0; [L98-L106] ~huge_asin~0 := 1.0E30; [L98-L106] ~pio2_hi_asin~0 := 1.5707963705062866; [L98-L106] ~pio2_lo_asin~0 := ~someUnaryFLOAToperation(4.3711390001862426E-8); [L98-L106] ~pio4_hi_asin~0 := 0.7853981852531433; [L98-L106] ~pS0_asin~0 := 0.16666667163; [L98-L106] ~pS1_asin~0 := ~someUnaryDOUBLEoperation(0.32556581497); [L98-L106] ~pS2_asin~0 := 0.20121252537; [L98-L106] ~pS3_asin~0 := ~someUnaryDOUBLEoperation(0.040055535734); [L98-L106] ~pS4_asin~0 := 7.9153501429E-4; [L98-L106] ~pS5_asin~0 := 3.4793309169E-5; [L98-L106] ~qS1_asin~0 := ~someUnaryDOUBLEoperation(2.4033949375); [L98-L106] ~qS2_asin~0 := 2.0209457874; [L98-L106] ~qS3_asin~0 := ~someUnaryDOUBLEoperation(0.68828397989); [L98-L106] ~qS4_asin~0 := 0.077038154006; VAL [#NULL!base=0, #NULL!offset=0, old(#NULL!base)=6442450957, old(#NULL!offset)=6442450946, old(~huge_asin~0)=6.442450967E9, old(~one_asin~0)=6.442450953E9, old(~one_sqrt~0)=6.442450951E9, old(~pio2_hi_asin~0)=6.442450952E9, old(~pio2_lo_asin~0)=6.442450962E9, old(~pio4_hi_asin~0)=6.442450954E9, old(~pS0_asin~0)=6.442450961E9, old(~pS1_asin~0)=6.442450955E9, old(~pS2_asin~0)=6.442450947E9, old(~pS3_asin~0)=6.44245096E9, old(~pS4_asin~0)=6.442450965E9, old(~pS5_asin~0)=6.442450956E9, old(~qS1_asin~0)=6.442450968E9, old(~qS2_asin~0)=6.442450966E9, old(~qS3_asin~0)=6.442450945E9, old(~qS4_asin~0)=6.442450963E9, old(~tiny_sqrt~0)=6.442450964E9, ~huge_asin~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, ~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~ret20 := main(); VAL [#NULL!base=0, #NULL!offset=0, ~huge_asin~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] [L184] ~x~0 := #t~nondet17; [L184] havoc #t~nondet17; VAL [#NULL!base=0, #NULL!offset=0, ~huge_asin~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=6.442450949E9] [L186] COND TRUE ~someBinaryFLOATComparisonOperation(~x~0, ~someUnaryFLOAToperation(1.0)) || ~someBinaryFLOATComparisonOperation(~x~0, 1.0) VAL [#NULL!base=0, #NULL!offset=0, ~huge_asin~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=6.442450949E9] [L188] CALL call #t~ret18 := __ieee754_asinf(~x~0); VAL [#in~x=6.442450949E9, #NULL!base=0, #NULL!offset=0, ~huge_asin~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] [L108-L174] ~x := #in~x; [L109] havoc ~t~1; [L109] havoc ~w~0; [L109] havoc ~p~0; [L109] havoc ~q~1; [L109] havoc ~c~0; [L109] havoc ~r~1; [L109] havoc ~s~1; [L110] havoc ~hx~1; [L110] havoc ~ix~2; VAL [#in~x=6.442450949E9, #NULL!base=0, #NULL!offset=0, ~huge_asin~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=6.442450949E9] [L112] FCALL call ~#gf_u~2 := #Ultimate.alloc(4); [L113] FCALL call write~real(~x, { base: ~#gf_u~2!base, offset: ~#gf_u~2!offset }, 4); [L114] FCALL call #t~mem9 := read~int({ base: ~#gf_u~2!base, offset: ~#gf_u~2!offset }, 4); [L114] ~hx~1 := (if #t~mem9 % 4294967296 % 4294967296 <= 2147483647 then #t~mem9 % 4294967296 % 4294967296 else #t~mem9 % 4294967296 % 4294967296 - 4294967296); [L114] FCALL call write~real(#t~union10, { base: ~#gf_u~2!base, offset: ~#gf_u~2!offset }, 4); [L114] havoc #t~mem9; [L114] havoc #t~union10; [L112] FCALL call ULTIMATE.dealloc(~#gf_u~2); [L112] havoc ~#gf_u~2; VAL [#in~x=6.442450949E9, #NULL!base=0, #NULL!offset=0, ~huge_asin~0=1.0E30, ~hx~1=-2147483648, ~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=6.442450949E9] [L116] ~ix~2 := ~bitwiseAnd(~hx~1, 2147483647); VAL [#in~x=6.442450949E9, #NULL!base=0, #NULL!offset=0, ~huge_asin~0=1.0E30, ~hx~1=-2147483648, ~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=6.442450949E9] [L117] COND TRUE 1065353216 == ~ix~2 [L119] #res := ~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(~x, ~pio2_hi_asin~0), ~someBinaryArithmeticFLOAToperation(~x, ~pio2_lo_asin~0)); VAL [#in~x=6.442450949E9, #NULL!base=0, #NULL!offset=0, ~huge_asin~0=1.0E30, ~hx~1=-2147483648, ~ix~2=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=6.442450949E9] [L188] RET call #t~ret18 := __ieee754_asinf(~x~0); VAL [#NULL!base=0, #NULL!offset=0, #t~ret18=6.442450948E9, ~huge_asin~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=6.442450949E9] [L188] ~res~0 := #t~ret18; [L188] havoc #t~ret18; VAL [#NULL!base=0, #NULL!offset=0, ~huge_asin~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=6.442450948E9, ~tiny_sqrt~0=1/1000000000000000000000000000000, ~x~0=6.442450949E9] [L191] CALL call #t~ret19 := isnan_float(~res~0); VAL [#in~x=6.442450948E9, #NULL!base=0, #NULL!offset=0, ~huge_asin~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] [L13] ~x := #in~x; [L13] #res := (if ~someBinaryFLOATComparisonOperation(~x, ~x) then 1 else 0); VAL [#in~x=6.442450948E9, #NULL!base=0, #NULL!offset=0, #res=0, ~huge_asin~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=6.442450948E9] [L191] RET call #t~ret19 := isnan_float(~res~0); VAL [#NULL!base=0, #NULL!offset=0, #t~ret19=0, ~huge_asin~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=6.442450948E9, ~tiny_sqrt~0=1/1000000000000000000000000000000, ~x~0=6.442450949E9] [L191] assume -2147483648 <= #t~ret19 && #t~ret19 <= 2147483647; VAL [#NULL!base=0, #NULL!offset=0, #t~ret19=0, ~huge_asin~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=6.442450948E9, ~tiny_sqrt~0=1/1000000000000000000000000000000, ~x~0=6.442450949E9] [L191] COND TRUE 0 == #t~ret19 [L191] havoc #t~ret19; VAL [#NULL!base=0, #NULL!offset=0, ~huge_asin~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=6.442450948E9, ~tiny_sqrt~0=1/1000000000000000000000000000000, ~x~0=6.442450949E9] [L192] assert false; VAL [#NULL!base=0, #NULL!offset=0, ~huge_asin~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=6.442450948E9, ~tiny_sqrt~0=1/1000000000000000000000000000000, ~x~0=6.442450949E9] [?] CALL call ULTIMATE.init(); VAL [#NULL!base=6442450957, #NULL!offset=6442450946, old(#NULL!base)=6442450957, old(#NULL!offset)=6442450946, old(~huge_asin~0)=6.442450967E9, old(~one_asin~0)=6.442450953E9, old(~one_sqrt~0)=6.442450951E9, old(~pio2_hi_asin~0)=6.442450952E9, old(~pio2_lo_asin~0)=6.442450962E9, old(~pio4_hi_asin~0)=6.442450954E9, old(~pS0_asin~0)=6.442450961E9, old(~pS1_asin~0)=6.442450955E9, old(~pS2_asin~0)=6.442450947E9, old(~pS3_asin~0)=6.44245096E9, old(~pS4_asin~0)=6.442450965E9, old(~pS5_asin~0)=6.442450956E9, old(~qS1_asin~0)=6.442450968E9, old(~qS2_asin~0)=6.442450966E9, old(~qS3_asin~0)=6.442450945E9, old(~qS4_asin~0)=6.442450963E9, old(~tiny_sqrt~0)=6.442450964E9, ~huge_asin~0=6.442450967E9, ~one_asin~0=6.442450953E9, ~one_sqrt~0=6.442450951E9, ~pio2_hi_asin~0=6.442450952E9, ~pio2_lo_asin~0=6.442450962E9, ~pio4_hi_asin~0=6.442450954E9, ~pS0_asin~0=6.442450961E9, ~pS1_asin~0=6.442450955E9, ~pS2_asin~0=6.442450947E9, ~pS3_asin~0=6.44245096E9, ~pS4_asin~0=6.442450965E9, ~pS5_asin~0=6.442450956E9, ~qS1_asin~0=6.442450968E9, ~qS2_asin~0=6.442450966E9, ~qS3_asin~0=6.442450945E9, ~qS4_asin~0=6.442450963E9, ~tiny_sqrt~0=6.442450964E9] [?] #NULL := { base: 0, offset: 0 }; [?] #valid[0] := 0; [L15] ~one_sqrt~0 := 1.0; [L15] ~tiny_sqrt~0 := 1.0E-30; [L98-L106] ~one_asin~0 := 1.0; [L98-L106] ~huge_asin~0 := 1.0E30; [L98-L106] ~pio2_hi_asin~0 := 1.5707963705062866; [L98-L106] ~pio2_lo_asin~0 := ~someUnaryFLOAToperation(4.3711390001862426E-8); [L98-L106] ~pio4_hi_asin~0 := 0.7853981852531433; [L98-L106] ~pS0_asin~0 := 0.16666667163; [L98-L106] ~pS1_asin~0 := ~someUnaryDOUBLEoperation(0.32556581497); [L98-L106] ~pS2_asin~0 := 0.20121252537; [L98-L106] ~pS3_asin~0 := ~someUnaryDOUBLEoperation(0.040055535734); [L98-L106] ~pS4_asin~0 := 7.9153501429E-4; [L98-L106] ~pS5_asin~0 := 3.4793309169E-5; [L98-L106] ~qS1_asin~0 := ~someUnaryDOUBLEoperation(2.4033949375); [L98-L106] ~qS2_asin~0 := 2.0209457874; [L98-L106] ~qS3_asin~0 := ~someUnaryDOUBLEoperation(0.68828397989); [L98-L106] ~qS4_asin~0 := 0.077038154006; VAL [#NULL!base=0, #NULL!offset=0, old(#NULL!base)=6442450957, old(#NULL!offset)=6442450946, old(~huge_asin~0)=6.442450967E9, old(~one_asin~0)=6.442450953E9, old(~one_sqrt~0)=6.442450951E9, old(~pio2_hi_asin~0)=6.442450952E9, old(~pio2_lo_asin~0)=6.442450962E9, old(~pio4_hi_asin~0)=6.442450954E9, old(~pS0_asin~0)=6.442450961E9, old(~pS1_asin~0)=6.442450955E9, old(~pS2_asin~0)=6.442450947E9, old(~pS3_asin~0)=6.44245096E9, old(~pS4_asin~0)=6.442450965E9, old(~pS5_asin~0)=6.442450956E9, old(~qS1_asin~0)=6.442450968E9, old(~qS2_asin~0)=6.442450966E9, old(~qS3_asin~0)=6.442450945E9, old(~qS4_asin~0)=6.442450963E9, old(~tiny_sqrt~0)=6.442450964E9, ~huge_asin~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, ~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~ret20 := main(); VAL [#NULL!base=0, #NULL!offset=0, ~huge_asin~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] [L184] ~x~0 := #t~nondet17; [L184] havoc #t~nondet17; VAL [#NULL!base=0, #NULL!offset=0, ~huge_asin~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=6.442450949E9] [L186] COND TRUE ~someBinaryFLOATComparisonOperation(~x~0, ~someUnaryFLOAToperation(1.0)) || ~someBinaryFLOATComparisonOperation(~x~0, 1.0) VAL [#NULL!base=0, #NULL!offset=0, ~huge_asin~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=6.442450949E9] [L188] CALL call #t~ret18 := __ieee754_asinf(~x~0); VAL [#in~x=6.442450949E9, #NULL!base=0, #NULL!offset=0, ~huge_asin~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] [L108-L174] ~x := #in~x; [L109] havoc ~t~1; [L109] havoc ~w~0; [L109] havoc ~p~0; [L109] havoc ~q~1; [L109] havoc ~c~0; [L109] havoc ~r~1; [L109] havoc ~s~1; [L110] havoc ~hx~1; [L110] havoc ~ix~2; VAL [#in~x=6.442450949E9, #NULL!base=0, #NULL!offset=0, ~huge_asin~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=6.442450949E9] [L112] FCALL call ~#gf_u~2 := #Ultimate.alloc(4); [L113] FCALL call write~real(~x, { base: ~#gf_u~2!base, offset: ~#gf_u~2!offset }, 4); [L114] FCALL call #t~mem9 := read~int({ base: ~#gf_u~2!base, offset: ~#gf_u~2!offset }, 4); [L114] ~hx~1 := (if #t~mem9 % 4294967296 % 4294967296 <= 2147483647 then #t~mem9 % 4294967296 % 4294967296 else #t~mem9 % 4294967296 % 4294967296 - 4294967296); [L114] FCALL call write~real(#t~union10, { base: ~#gf_u~2!base, offset: ~#gf_u~2!offset }, 4); [L114] havoc #t~mem9; [L114] havoc #t~union10; [L112] FCALL call ULTIMATE.dealloc(~#gf_u~2); [L112] havoc ~#gf_u~2; VAL [#in~x=6.442450949E9, #NULL!base=0, #NULL!offset=0, ~huge_asin~0=1.0E30, ~hx~1=-2147483648, ~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=6.442450949E9] [L116] ~ix~2 := ~bitwiseAnd(~hx~1, 2147483647); VAL [#in~x=6.442450949E9, #NULL!base=0, #NULL!offset=0, ~huge_asin~0=1.0E30, ~hx~1=-2147483648, ~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=6.442450949E9] [L117] COND TRUE 1065353216 == ~ix~2 [L119] #res := ~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(~x, ~pio2_hi_asin~0), ~someBinaryArithmeticFLOAToperation(~x, ~pio2_lo_asin~0)); VAL [#in~x=6.442450949E9, #NULL!base=0, #NULL!offset=0, ~huge_asin~0=1.0E30, ~hx~1=-2147483648, ~ix~2=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=6.442450949E9] [L188] RET call #t~ret18 := __ieee754_asinf(~x~0); VAL [#NULL!base=0, #NULL!offset=0, #t~ret18=6.442450948E9, ~huge_asin~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=6.442450949E9] [L188] ~res~0 := #t~ret18; [L188] havoc #t~ret18; VAL [#NULL!base=0, #NULL!offset=0, ~huge_asin~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=6.442450948E9, ~tiny_sqrt~0=1/1000000000000000000000000000000, ~x~0=6.442450949E9] [L191] CALL call #t~ret19 := isnan_float(~res~0); VAL [#in~x=6.442450948E9, #NULL!base=0, #NULL!offset=0, ~huge_asin~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] [L13] ~x := #in~x; [L13] #res := (if ~someBinaryFLOATComparisonOperation(~x, ~x) then 1 else 0); VAL [#in~x=6.442450948E9, #NULL!base=0, #NULL!offset=0, #res=0, ~huge_asin~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=6.442450948E9] [L191] RET call #t~ret19 := isnan_float(~res~0); VAL [#NULL!base=0, #NULL!offset=0, #t~ret19=0, ~huge_asin~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=6.442450948E9, ~tiny_sqrt~0=1/1000000000000000000000000000000, ~x~0=6.442450949E9] [L191] assume -2147483648 <= #t~ret19 && #t~ret19 <= 2147483647; VAL [#NULL!base=0, #NULL!offset=0, #t~ret19=0, ~huge_asin~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=6.442450948E9, ~tiny_sqrt~0=1/1000000000000000000000000000000, ~x~0=6.442450949E9] [L191] COND TRUE 0 == #t~ret19 [L191] havoc #t~ret19; VAL [#NULL!base=0, #NULL!offset=0, ~huge_asin~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=6.442450948E9, ~tiny_sqrt~0=1/1000000000000000000000000000000, ~x~0=6.442450949E9] [L192] assert false; VAL [#NULL!base=0, #NULL!offset=0, ~huge_asin~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=6.442450948E9, ~tiny_sqrt~0=1/1000000000000000000000000000000, ~x~0=6.442450949E9] ----- ----- class de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieBacktranslator [?] CALL call ULTIMATE.init(); VAL [#NULL!base=6442450957, #NULL!offset=6442450946, old(#NULL!base)=6442450957, old(#NULL!offset)=6442450946, old(~huge_asin~0)=6.442450967E9, old(~one_asin~0)=6.442450953E9, old(~one_sqrt~0)=6.442450951E9, old(~pio2_hi_asin~0)=6.442450952E9, old(~pio2_lo_asin~0)=6.442450962E9, old(~pio4_hi_asin~0)=6.442450954E9, old(~pS0_asin~0)=6.442450961E9, old(~pS1_asin~0)=6.442450955E9, old(~pS2_asin~0)=6.442450947E9, old(~pS3_asin~0)=6.44245096E9, old(~pS4_asin~0)=6.442450965E9, old(~pS5_asin~0)=6.442450956E9, old(~qS1_asin~0)=6.442450968E9, old(~qS2_asin~0)=6.442450966E9, old(~qS3_asin~0)=6.442450945E9, old(~qS4_asin~0)=6.442450963E9, old(~tiny_sqrt~0)=6.442450964E9, ~huge_asin~0=6.442450967E9, ~one_asin~0=6.442450953E9, ~one_sqrt~0=6.442450951E9, ~pio2_hi_asin~0=6.442450952E9, ~pio2_lo_asin~0=6.442450962E9, ~pio4_hi_asin~0=6.442450954E9, ~pS0_asin~0=6.442450961E9, ~pS1_asin~0=6.442450955E9, ~pS2_asin~0=6.442450947E9, ~pS3_asin~0=6.44245096E9, ~pS4_asin~0=6.442450965E9, ~pS5_asin~0=6.442450956E9, ~qS1_asin~0=6.442450968E9, ~qS2_asin~0=6.442450966E9, ~qS3_asin~0=6.442450945E9, ~qS4_asin~0=6.442450963E9, ~tiny_sqrt~0=6.442450964E9] [?] #NULL := { base: 0, offset: 0 }; [?] #valid[0] := 0; [L15] ~one_sqrt~0 := 1.0; [L15] ~tiny_sqrt~0 := 1.0E-30; [L98-L106] ~one_asin~0 := 1.0; [L98-L106] ~huge_asin~0 := 1.0E30; [L98-L106] ~pio2_hi_asin~0 := 1.5707963705062866; [L98-L106] ~pio2_lo_asin~0 := ~someUnaryFLOAToperation(4.3711390001862426E-8); [L98-L106] ~pio4_hi_asin~0 := 0.7853981852531433; [L98-L106] ~pS0_asin~0 := 0.16666667163; [L98-L106] ~pS1_asin~0 := ~someUnaryDOUBLEoperation(0.32556581497); [L98-L106] ~pS2_asin~0 := 0.20121252537; [L98-L106] ~pS3_asin~0 := ~someUnaryDOUBLEoperation(0.040055535734); [L98-L106] ~pS4_asin~0 := 7.9153501429E-4; [L98-L106] ~pS5_asin~0 := 3.4793309169E-5; [L98-L106] ~qS1_asin~0 := ~someUnaryDOUBLEoperation(2.4033949375); [L98-L106] ~qS2_asin~0 := 2.0209457874; [L98-L106] ~qS3_asin~0 := ~someUnaryDOUBLEoperation(0.68828397989); [L98-L106] ~qS4_asin~0 := 0.077038154006; VAL [#NULL!base=0, #NULL!offset=0, old(#NULL!base)=6442450957, old(#NULL!offset)=6442450946, old(~huge_asin~0)=6.442450967E9, old(~one_asin~0)=6.442450953E9, old(~one_sqrt~0)=6.442450951E9, old(~pio2_hi_asin~0)=6.442450952E9, old(~pio2_lo_asin~0)=6.442450962E9, old(~pio4_hi_asin~0)=6.442450954E9, old(~pS0_asin~0)=6.442450961E9, old(~pS1_asin~0)=6.442450955E9, old(~pS2_asin~0)=6.442450947E9, old(~pS3_asin~0)=6.44245096E9, old(~pS4_asin~0)=6.442450965E9, old(~pS5_asin~0)=6.442450956E9, old(~qS1_asin~0)=6.442450968E9, old(~qS2_asin~0)=6.442450966E9, old(~qS3_asin~0)=6.442450945E9, old(~qS4_asin~0)=6.442450963E9, old(~tiny_sqrt~0)=6.442450964E9, ~huge_asin~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, ~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~ret20 := main(); VAL [#NULL!base=0, #NULL!offset=0, ~huge_asin~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] [L184] ~x~0 := #t~nondet17; [L184] havoc #t~nondet17; VAL [#NULL!base=0, #NULL!offset=0, ~huge_asin~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=6.442450949E9] [L186] COND TRUE ~someBinaryFLOATComparisonOperation(~x~0, ~someUnaryFLOAToperation(1.0)) || ~someBinaryFLOATComparisonOperation(~x~0, 1.0) VAL [#NULL!base=0, #NULL!offset=0, ~huge_asin~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=6.442450949E9] [L188] CALL call #t~ret18 := __ieee754_asinf(~x~0); VAL [#in~x=6.442450949E9, #NULL!base=0, #NULL!offset=0, ~huge_asin~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] [L108-L174] ~x := #in~x; [L109] havoc ~t~1; [L109] havoc ~w~0; [L109] havoc ~p~0; [L109] havoc ~q~1; [L109] havoc ~c~0; [L109] havoc ~r~1; [L109] havoc ~s~1; [L110] havoc ~hx~1; [L110] havoc ~ix~2; VAL [#in~x=6.442450949E9, #NULL!base=0, #NULL!offset=0, ~huge_asin~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=6.442450949E9] [L112] FCALL call ~#gf_u~2 := #Ultimate.alloc(4); [L113] FCALL call write~real(~x, { base: ~#gf_u~2!base, offset: ~#gf_u~2!offset }, 4); [L114] FCALL call #t~mem9 := read~int({ base: ~#gf_u~2!base, offset: ~#gf_u~2!offset }, 4); [L114] ~hx~1 := (if #t~mem9 % 4294967296 % 4294967296 <= 2147483647 then #t~mem9 % 4294967296 % 4294967296 else #t~mem9 % 4294967296 % 4294967296 - 4294967296); [L114] FCALL call write~real(#t~union10, { base: ~#gf_u~2!base, offset: ~#gf_u~2!offset }, 4); [L114] havoc #t~mem9; [L114] havoc #t~union10; [L112] FCALL call ULTIMATE.dealloc(~#gf_u~2); [L112] havoc ~#gf_u~2; VAL [#in~x=6.442450949E9, #NULL!base=0, #NULL!offset=0, ~huge_asin~0=1.0E30, ~hx~1=-2147483648, ~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=6.442450949E9] [L116] ~ix~2 := ~bitwiseAnd(~hx~1, 2147483647); VAL [#in~x=6.442450949E9, #NULL!base=0, #NULL!offset=0, ~huge_asin~0=1.0E30, ~hx~1=-2147483648, ~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=6.442450949E9] [L117] COND TRUE 1065353216 == ~ix~2 [L119] #res := ~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(~x, ~pio2_hi_asin~0), ~someBinaryArithmeticFLOAToperation(~x, ~pio2_lo_asin~0)); VAL [#in~x=6.442450949E9, #NULL!base=0, #NULL!offset=0, ~huge_asin~0=1.0E30, ~hx~1=-2147483648, ~ix~2=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=6.442450949E9] [L188] RET call #t~ret18 := __ieee754_asinf(~x~0); VAL [#NULL!base=0, #NULL!offset=0, #t~ret18=6.442450948E9, ~huge_asin~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=6.442450949E9] [L188] ~res~0 := #t~ret18; [L188] havoc #t~ret18; VAL [#NULL!base=0, #NULL!offset=0, ~huge_asin~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=6.442450948E9, ~tiny_sqrt~0=1/1000000000000000000000000000000, ~x~0=6.442450949E9] [L191] CALL call #t~ret19 := isnan_float(~res~0); VAL [#in~x=6.442450948E9, #NULL!base=0, #NULL!offset=0, ~huge_asin~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] [L13] ~x := #in~x; [L13] #res := (if ~someBinaryFLOATComparisonOperation(~x, ~x) then 1 else 0); VAL [#in~x=6.442450948E9, #NULL!base=0, #NULL!offset=0, #res=0, ~huge_asin~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=6.442450948E9] [L191] RET call #t~ret19 := isnan_float(~res~0); VAL [#NULL!base=0, #NULL!offset=0, #t~ret19=0, ~huge_asin~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=6.442450948E9, ~tiny_sqrt~0=1/1000000000000000000000000000000, ~x~0=6.442450949E9] [L191] assume -2147483648 <= #t~ret19 && #t~ret19 <= 2147483647; VAL [#NULL!base=0, #NULL!offset=0, #t~ret19=0, ~huge_asin~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=6.442450948E9, ~tiny_sqrt~0=1/1000000000000000000000000000000, ~x~0=6.442450949E9] [L191] COND TRUE 0 == #t~ret19 [L191] havoc #t~ret19; VAL [#NULL!base=0, #NULL!offset=0, ~huge_asin~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=6.442450948E9, ~tiny_sqrt~0=1/1000000000000000000000000000000, ~x~0=6.442450949E9] [L192] assert false; VAL [#NULL!base=0, #NULL!offset=0, ~huge_asin~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=6.442450948E9, ~tiny_sqrt~0=1/1000000000000000000000000000000, ~x~0=6.442450949E9] [L15] static const float one_sqrt = 1.0, tiny_sqrt = 1.0e-30; [L98-L106] 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)=6442450967, \old(one_asin)=6442450953, \old(one_sqrt)=6442450951, \old(pio2_hi_asin)=6442450952, \old(pio2_lo_asin)=6442450962, \old(pio4_hi_asin)=6442450954, \old(pS0_asin)=6442450961, \old(pS1_asin)=6442450955, \old(pS2_asin)=6442450947, \old(pS3_asin)=6442450960, \old(pS4_asin)=6442450965, \old(pS5_asin)=6442450956, \old(qS1_asin)=6442450968, \old(qS2_asin)=6442450966, \old(qS3_asin)=6442450945, \old(qS4_asin)=6442450963, \old(tiny_sqrt)=6442450964, huge_asin=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] [L184] float x = __VERIFIER_nondet_float(); [L186] COND TRUE x < -1.0f || x > 1.0f VAL [huge_asin=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=6442450949] [L188] CALL, EXPR __ieee754_asinf(x) VAL [\old(x)=6442450949, huge_asin=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] [L109] float t, w, p, q, c, r, s; [L110] __int32_t hx, ix; VAL [\old(x)=6442450949, huge_asin=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=6442450949] [L112] ieee_float_shape_type gf_u; [L113] gf_u.value = (x) [L114] EXPR gf_u.word [L114] (hx) = gf_u.word [L116] ix = hx & 0x7fffffff VAL [\old(x)=6442450949, huge_asin=1000000000000000000000000000000, hx=-2147483648, 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=6442450949] [L117] COND TRUE ix == 0x3f800000 [L119] return x * pio2_hi_asin + x * pio2_lo_asin; VAL [\old(x)=6442450949, huge_asin=1000000000000000000000000000000, hx=-2147483648, 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=6442450949] [L188] RET, EXPR __ieee754_asinf(x) VAL [__ieee754_asinf(x)=6442450948, huge_asin=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=6442450949] [L188] float res = __ieee754_asinf(x); [L191] CALL, EXPR isnan_float(res) VAL [\old(x)=6442450948, huge_asin=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] [L13] return x != x; VAL [\old(x)=6442450948, \result=0, huge_asin=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=6442450948] [L191] RET, EXPR isnan_float(res) VAL [huge_asin=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=6442450948, tiny_sqrt=1/1000000000000000000000000000000, x=6442450949] [L191] COND TRUE !isnan_float(res) [L192] __VERIFIER_error() VAL [huge_asin=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=6442450948, tiny_sqrt=1/1000000000000000000000000000000, x=6442450949] ----- [2018-11-23 01:43:10,284 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.11 01:43:10 BoogieIcfgContainer [2018-11-23 01:43:10,284 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-23 01:43:10,285 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 01:43:10,285 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 01:43:10,285 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 01:43:10,285 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:43:09" (3/4) ... [2018-11-23 01:43:10,288 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-23 01:43:10,289 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 01:43:10,289 INFO L168 Benchmark]: Toolchain (without parser) took 1083.39 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 132.6 MB). Free memory was 958.2 MB in the beginning and 1.1 GB in the end (delta: -93.0 MB). Peak memory consumption was 39.6 MB. Max. memory is 11.5 GB. [2018-11-23 01:43:10,295 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 01:43:10,295 INFO L168 Benchmark]: CACSL2BoogieTranslator took 215.09 ms. Allocated memory is still 1.0 GB. Free memory was 958.2 MB in the beginning and 942.1 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-11-23 01:43:10,296 INFO L168 Benchmark]: Boogie Procedure Inliner took 56.92 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 132.6 MB). Free memory was 942.1 MB in the beginning and 1.1 GB in the end (delta: -187.9 MB). Peak memory consumption was 17.3 MB. Max. memory is 11.5 GB. [2018-11-23 01:43:10,296 INFO L168 Benchmark]: Boogie Preprocessor took 28.31 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 01:43:10,296 INFO L168 Benchmark]: RCFGBuilder took 357.11 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: 33.2 MB). Peak memory consumption was 33.2 MB. Max. memory is 11.5 GB. [2018-11-23 01:43:10,297 INFO L168 Benchmark]: TraceAbstraction took 419.02 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: 45.6 MB). Peak memory consumption was 45.6 MB. Max. memory is 11.5 GB. [2018-11-23 01:43:10,297 INFO L168 Benchmark]: Witness Printer took 3.93 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 01:43:10,301 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 215.09 ms. Allocated memory is still 1.0 GB. Free memory was 958.2 MB in the beginning and 942.1 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 56.92 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 132.6 MB). Free memory was 942.1 MB in the beginning and 1.1 GB in the end (delta: -187.9 MB). Peak memory consumption was 17.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 28.31 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 357.11 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: 33.2 MB). Peak memory consumption was 33.2 MB. Max. memory is 11.5 GB. * TraceAbstraction took 419.02 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: 45.6 MB). Peak memory consumption was 45.6 MB. Max. memory is 11.5 GB. * Witness Printer took 3.93 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: 192]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someBinaryFLOATComparisonOperation at line 13, overapproximation of someUnaryDOUBLEoperation at line 102, overapproximation of bitwiseAnd at line 116, overapproximation of someUnaryFLOAToperation at line 100, overapproximation of someBinaryArithmeticFLOAToperation at line 119. Possible FailurePath: [L15] static const float one_sqrt = 1.0, tiny_sqrt = 1.0e-30; [L98-L106] 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)=6442450967, \old(one_asin)=6442450953, \old(one_sqrt)=6442450951, \old(pio2_hi_asin)=6442450952, \old(pio2_lo_asin)=6442450962, \old(pio4_hi_asin)=6442450954, \old(pS0_asin)=6442450961, \old(pS1_asin)=6442450955, \old(pS2_asin)=6442450947, \old(pS3_asin)=6442450960, \old(pS4_asin)=6442450965, \old(pS5_asin)=6442450956, \old(qS1_asin)=6442450968, \old(qS2_asin)=6442450966, \old(qS3_asin)=6442450945, \old(qS4_asin)=6442450963, \old(tiny_sqrt)=6442450964, huge_asin=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] [L184] float x = __VERIFIER_nondet_float(); [L186] COND TRUE x < -1.0f || x > 1.0f VAL [huge_asin=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=6442450949] [L188] CALL, EXPR __ieee754_asinf(x) VAL [\old(x)=6442450949, huge_asin=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] [L109] float t, w, p, q, c, r, s; [L110] __int32_t hx, ix; VAL [\old(x)=6442450949, huge_asin=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=6442450949] [L112] ieee_float_shape_type gf_u; [L113] gf_u.value = (x) [L114] EXPR gf_u.word [L114] (hx) = gf_u.word [L116] ix = hx & 0x7fffffff VAL [\old(x)=6442450949, huge_asin=1000000000000000000000000000000, hx=-2147483648, 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=6442450949] [L117] COND TRUE ix == 0x3f800000 [L119] return x * pio2_hi_asin + x * pio2_lo_asin; VAL [\old(x)=6442450949, huge_asin=1000000000000000000000000000000, hx=-2147483648, 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=6442450949] [L188] RET, EXPR __ieee754_asinf(x) VAL [__ieee754_asinf(x)=6442450948, huge_asin=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=6442450949] [L188] float res = __ieee754_asinf(x); [L191] CALL, EXPR isnan_float(res) VAL [\old(x)=6442450948, huge_asin=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] [L13] return x != x; VAL [\old(x)=6442450948, \result=0, huge_asin=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=6442450948] [L191] RET, EXPR isnan_float(res) VAL [huge_asin=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=6442450948, tiny_sqrt=1/1000000000000000000000000000000, x=6442450949] [L191] COND TRUE !isnan_float(res) [L192] __VERIFIER_error() VAL [huge_asin=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=6442450948, tiny_sqrt=1/1000000000000000000000000000000, x=6442450949] - StatisticsResult: Ultimate Automizer benchmark data CFG has 7 procedures, 78 locations, 1 error locations. UNSAFE Result, 0.3s OverallTime, 2 OverallIterations, 1 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 96 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=78occurred 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, 45 NumberOfCodeBlocks, 45 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 21 ConstructedInterpolants, 0 QuantifiedInterpolants, 441 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 01:43:11,833 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 01:43:11,835 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 01:43:11,844 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 01:43:11,844 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 01:43:11,845 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 01:43:11,846 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 01:43:11,847 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 01:43:11,848 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 01:43:11,849 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 01:43:11,849 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 01:43:11,850 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 01:43:11,850 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 01:43:11,851 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 01:43:11,852 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 01:43:11,852 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 01:43:11,853 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 01:43:11,854 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 01:43:11,855 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 01:43:11,857 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 01:43:11,857 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 01:43:11,858 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 01:43:11,860 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 01:43:11,860 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 01:43:11,860 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 01:43:11,861 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 01:43:11,862 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 01:43:11,862 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 01:43:11,863 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 01:43:11,864 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 01:43:11,864 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 01:43:11,864 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 01:43:11,864 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 01:43:11,865 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 01:43:11,865 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 01:43:11,866 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 01:43:11,866 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_2d9feb31-6344-4232-b2aa-0ac48e10011d/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-11-23 01:43:11,877 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 01:43:11,877 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 01:43:11,878 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 01:43:11,878 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 01:43:11,878 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-23 01:43:11,878 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-23 01:43:11,878 INFO L133 SettingsManager]: * Explicit value domain=true [2018-11-23 01:43:11,878 INFO L133 SettingsManager]: * Octagon Domain=false [2018-11-23 01:43:11,879 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-23 01:43:11,879 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-23 01:43:11,879 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 01:43:11,879 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 01:43:11,880 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 01:43:11,880 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 01:43:11,880 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 01:43:11,880 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 01:43:11,880 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 01:43:11,880 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-23 01:43:11,880 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-23 01:43:11,880 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 01:43:11,881 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 01:43:11,881 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 01:43:11,881 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 01:43:11,881 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 01:43:11,881 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 01:43:11,881 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 01:43:11,882 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 01:43:11,882 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 01:43:11,882 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 01:43:11,882 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 01:43:11,882 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 01:43:11,882 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-23 01:43:11,882 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 01:43:11,883 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-23 01:43:11,883 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-23 01:43:11,883 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_2d9feb31-6344-4232-b2aa-0ac48e10011d/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 -> ea7f366bf9317f351e4b5f275a15188ee4a0efbb [2018-11-23 01:43:11,917 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 01:43:11,927 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 01:43:11,930 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 01:43:11,931 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 01:43:11,932 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 01:43:11,932 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_2d9feb31-6344-4232-b2aa-0ac48e10011d/bin-2019/utaipan/../../sv-benchmarks/c/float-newlib/float_req_bl_0281_true-unreach-call.c [2018-11-23 01:43:11,969 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2d9feb31-6344-4232-b2aa-0ac48e10011d/bin-2019/utaipan/data/69924717c/21f1f6f95e724a609d53b4c1cc95baf4/FLAG89aaf8609 [2018-11-23 01:43:12,379 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 01:43:12,380 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_2d9feb31-6344-4232-b2aa-0ac48e10011d/sv-benchmarks/c/float-newlib/float_req_bl_0281_true-unreach-call.c [2018-11-23 01:43:12,386 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2d9feb31-6344-4232-b2aa-0ac48e10011d/bin-2019/utaipan/data/69924717c/21f1f6f95e724a609d53b4c1cc95baf4/FLAG89aaf8609 [2018-11-23 01:43:12,395 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_2d9feb31-6344-4232-b2aa-0ac48e10011d/bin-2019/utaipan/data/69924717c/21f1f6f95e724a609d53b4c1cc95baf4 [2018-11-23 01:43:12,397 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 01:43:12,398 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 01:43:12,398 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 01:43:12,398 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 01:43:12,401 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 01:43:12,401 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:43:12" (1/1) ... [2018-11-23 01:43:12,403 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59c3cffe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:43:12, skipping insertion in model container [2018-11-23 01:43:12,403 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:43:12" (1/1) ... [2018-11-23 01:43:12,409 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 01:43:12,430 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 01:43:12,588 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 01:43:12,593 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 01:43:12,633 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 01:43:12,655 INFO L195 MainTranslator]: Completed translation [2018-11-23 01:43:12,655 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:43:12 WrapperNode [2018-11-23 01:43:12,655 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 01:43:12,656 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 01:43:12,656 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 01:43:12,656 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 01:43:12,662 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:43:12" (1/1) ... [2018-11-23 01:43:12,673 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:43:12" (1/1) ... [2018-11-23 01:43:12,680 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 01:43:12,680 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 01:43:12,680 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 01:43:12,680 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 01:43:12,731 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:43:12" (1/1) ... [2018-11-23 01:43:12,731 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:43:12" (1/1) ... [2018-11-23 01:43:12,735 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:43:12" (1/1) ... [2018-11-23 01:43:12,736 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:43:12" (1/1) ... [2018-11-23 01:43:12,748 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:43:12" (1/1) ... [2018-11-23 01:43:12,753 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:43:12" (1/1) ... [2018-11-23 01:43:12,755 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:43:12" (1/1) ... [2018-11-23 01:43:12,758 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 01:43:12,758 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 01:43:12,758 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 01:43:12,758 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 01:43:12,759 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:43:12" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2d9feb31-6344-4232-b2aa-0ac48e10011d/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 01:43:12,793 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-23 01:43:12,793 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-23 01:43:12,793 INFO L130 BoogieDeclarations]: Found specification of procedure __ieee754_asinf [2018-11-23 01:43:12,793 INFO L138 BoogieDeclarations]: Found implementation of procedure __ieee754_asinf [2018-11-23 01:43:12,793 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2018-11-23 01:43:12,793 INFO L130 BoogieDeclarations]: Found specification of procedure isnan_float [2018-11-23 01:43:12,794 INFO L138 BoogieDeclarations]: Found implementation of procedure isnan_float [2018-11-23 01:43:12,794 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-23 01:43:12,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-23 01:43:12,794 INFO L130 BoogieDeclarations]: Found specification of procedure fabs_float [2018-11-23 01:43:12,794 INFO L138 BoogieDeclarations]: Found implementation of procedure fabs_float [2018-11-23 01:43:12,794 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 01:43:12,794 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-23 01:43:12,794 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 01:43:12,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 01:43:12,795 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2018-11-23 01:43:12,795 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-23 01:43:12,795 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 01:43:12,795 INFO L130 BoogieDeclarations]: Found specification of procedure __ieee754_sqrtf [2018-11-23 01:43:12,795 INFO L138 BoogieDeclarations]: Found implementation of procedure __ieee754_sqrtf [2018-11-23 01:43:12,946 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 01:43:12,976 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 01:43:22,154 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 01:43:22,677 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 01:43:22,677 INFO L280 CfgBuilder]: Removed 16 assue(true) statements. [2018-11-23 01:43:22,678 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:43:22 BoogieIcfgContainer [2018-11-23 01:43:22,678 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 01:43:22,678 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-23 01:43:22,678 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-23 01:43:22,680 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-23 01:43:22,680 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 01:43:12" (1/3) ... [2018-11-23 01:43:22,680 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1676d417 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 01:43:22, skipping insertion in model container [2018-11-23 01:43:22,681 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:43:12" (2/3) ... [2018-11-23 01:43:22,681 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1676d417 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 01:43:22, skipping insertion in model container [2018-11-23 01:43:22,681 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:43:22" (3/3) ... [2018-11-23 01:43:22,682 INFO L112 eAbstractionObserver]: Analyzing ICFG float_req_bl_0281_true-unreach-call.c [2018-11-23 01:43:22,688 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-23 01:43:22,693 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-23 01:43:22,703 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-23 01:43:22,723 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-23 01:43:22,723 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-23 01:43:22,723 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-23 01:43:22,723 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-23 01:43:22,723 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-23 01:43:22,723 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-23 01:43:22,724 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-23 01:43:22,724 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-23 01:43:22,724 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-23 01:43:22,736 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states. [2018-11-23 01:43:22,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-11-23 01:43:22,739 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 01:43:22,740 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 01:43:22,741 INFO L423 AbstractCegarLoop]: === Iteration 1 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 01:43:22,744 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 01:43:22,744 INFO L82 PathProgramCache]: Analyzing trace with hash -1112669961, now seen corresponding path program 1 times [2018-11-23 01:43:22,747 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-11-23 01:43:22,747 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2d9feb31-6344-4232-b2aa-0ac48e10011d/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 01:43:22,751 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 01:43:22,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:43:22,943 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 01:43:22,954 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 01:43:22,955 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-23 01:43:22,965 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 01:43:22,966 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-23 01:43:22,968 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-23 01:43:22,975 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-23 01:43:22,975 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-23 01:43:22,977 INFO L87 Difference]: Start difference. First operand 77 states. Second operand 2 states. [2018-11-23 01:43:22,999 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 01:43:23,000 INFO L93 Difference]: Finished difference Result 145 states and 216 transitions. [2018-11-23 01:43:23,000 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-23 01:43:23,001 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 21 [2018-11-23 01:43:23,001 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 01:43:23,009 INFO L225 Difference]: With dead ends: 145 [2018-11-23 01:43:23,010 INFO L226 Difference]: Without dead ends: 72 [2018-11-23 01:43:23,013 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 20 GetRequests, 20 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 01:43:23,027 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 72 states. [2018-11-23 01:43:23,040 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 72 to 72. [2018-11-23 01:43:23,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 72 states. [2018-11-23 01:43:23,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 72 states and 89 transitions. [2018-11-23 01:43:23,044 INFO L78 Accepts]: Start accepts. Automaton has 72 states and 89 transitions. Word has length 21 [2018-11-23 01:43:23,044 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 01:43:23,044 INFO L480 AbstractCegarLoop]: Abstraction has 72 states and 89 transitions. [2018-11-23 01:43:23,044 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-23 01:43:23,044 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 89 transitions. [2018-11-23 01:43:23,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-11-23 01:43:23,045 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 01:43:23,045 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 01:43:23,045 INFO L423 AbstractCegarLoop]: === Iteration 2 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 01:43:23,046 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 01:43:23,046 INFO L82 PathProgramCache]: Analyzing trace with hash -325270924, now seen corresponding path program 1 times [2018-11-23 01:43:23,046 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-11-23 01:43:23,046 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2d9feb31-6344-4232-b2aa-0ac48e10011d/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 01:43:23,049 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 01:43:23,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:43:23,227 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 01:43:23,322 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 01:43:23,322 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-23 01:43:23,331 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 01:43:23,331 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-23 01:43:23,332 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-23 01:43:23,332 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-23 01:43:23,332 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-11-23 01:43:23,332 INFO L87 Difference]: Start difference. First operand 72 states and 89 transitions. Second operand 7 states. [2018-11-23 01:43:29,304 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 01:43:29,304 INFO L93 Difference]: Finished difference Result 85 states and 102 transitions. [2018-11-23 01:43:29,305 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-23 01:43:29,305 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 22 [2018-11-23 01:43:29,305 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 01:43:29,308 INFO L225 Difference]: With dead ends: 85 [2018-11-23 01:43:29,308 INFO L226 Difference]: Without dead ends: 75 [2018-11-23 01:43:29,309 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 16 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 01:43:29,309 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 75 states. [2018-11-23 01:43:29,316 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 75 to 72. [2018-11-23 01:43:29,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 72 states. [2018-11-23 01:43:29,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 72 states and 88 transitions. [2018-11-23 01:43:29,318 INFO L78 Accepts]: Start accepts. Automaton has 72 states and 88 transitions. Word has length 22 [2018-11-23 01:43:29,318 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 01:43:29,318 INFO L480 AbstractCegarLoop]: Abstraction has 72 states and 88 transitions. [2018-11-23 01:43:29,318 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-23 01:43:29,319 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 88 transitions. [2018-11-23 01:43:29,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-11-23 01:43:29,319 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 01:43:29,319 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 01:43:29,320 INFO L423 AbstractCegarLoop]: === Iteration 3 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 01:43:29,320 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 01:43:29,320 INFO L82 PathProgramCache]: Analyzing trace with hash 1816930425, now seen corresponding path program 1 times [2018-11-23 01:43:29,320 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-11-23 01:43:29,320 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2d9feb31-6344-4232-b2aa-0ac48e10011d/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 01:43:29,324 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 01:43:29,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:43:29,574 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 01:43:30,523 WARN L180 SmtUtils]: Spent 537.00 ms on a formula simplification that was a NOOP. DAG size: 7 [2018-11-23 01:43:32,294 WARN L180 SmtUtils]: Spent 353.00 ms on a formula simplification that was a NOOP. DAG size: 7 [2018-11-23 01:43:34,655 WARN L180 SmtUtils]: Spent 358.00 ms on a formula simplification that was a NOOP. DAG size: 7 [2018-11-23 01:43:38,004 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 01:43:38,004 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-23 01:43:38,014 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 01:43:38,014 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-23 01:43:38,014 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-23 01:43:38,014 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-23 01:43:38,014 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-11-23 01:43:38,015 INFO L87 Difference]: Start difference. First operand 72 states and 88 transitions. Second operand 7 states. [2018-11-23 01:43:45,860 WARN L180 SmtUtils]: Spent 1.23 s on a formula simplification that was a NOOP. DAG size: 11 [2018-11-23 01:43:47,052 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 01:43:47,052 INFO L93 Difference]: Finished difference Result 79 states and 95 transitions. [2018-11-23 01:43:47,053 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-23 01:43:47,053 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 23 [2018-11-23 01:43:47,053 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 01:43:47,054 INFO L225 Difference]: With dead ends: 79 [2018-11-23 01:43:47,054 INFO L226 Difference]: Without dead ends: 72 [2018-11-23 01:43:47,055 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 17 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 10.5s TimeCoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2018-11-23 01:43:47,056 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 72 states. [2018-11-23 01:43:47,066 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 72 to 72. [2018-11-23 01:43:47,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 72 states. [2018-11-23 01:43:47,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 72 states and 87 transitions. [2018-11-23 01:43:47,067 INFO L78 Accepts]: Start accepts. Automaton has 72 states and 87 transitions. Word has length 23 [2018-11-23 01:43:47,067 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 01:43:47,068 INFO L480 AbstractCegarLoop]: Abstraction has 72 states and 87 transitions. [2018-11-23 01:43:47,068 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-23 01:43:47,068 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 87 transitions. [2018-11-23 01:43:47,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-11-23 01:43:47,069 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 01:43:47,069 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] [2018-11-23 01:43:47,069 INFO L423 AbstractCegarLoop]: === Iteration 4 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 01:43:47,069 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 01:43:47,069 INFO L82 PathProgramCache]: Analyzing trace with hash 1516262063, now seen corresponding path program 1 times [2018-11-23 01:43:47,070 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-11-23 01:43:47,070 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2d9feb31-6344-4232-b2aa-0ac48e10011d/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 01:43:47,073 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 01:43:48,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:43:48,298 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 01:43:48,482 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 01:43:48,482 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-23 01:43:48,503 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 01:43:48,503 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2018-11-23 01:43:48,504 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-23 01:43:48,504 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-23 01:43:48,504 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2018-11-23 01:43:48,505 INFO L87 Difference]: Start difference. First operand 72 states and 87 transitions. Second operand 9 states. [2018-11-23 01:43:53,941 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 01:43:53,941 INFO L93 Difference]: Finished difference Result 98 states and 117 transitions. [2018-11-23 01:43:53,943 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-11-23 01:43:53,943 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 25 [2018-11-23 01:43:53,943 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 01:43:53,944 INFO L225 Difference]: With dead ends: 98 [2018-11-23 01:43:53,944 INFO L226 Difference]: Without dead ends: 72 [2018-11-23 01:43:53,944 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 28 GetRequests, 17 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=46, Invalid=110, Unknown=0, NotChecked=0, Total=156 [2018-11-23 01:43:53,944 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 72 states. [2018-11-23 01:43:53,949 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 72 to 67. [2018-11-23 01:43:53,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 67 states. [2018-11-23 01:43:53,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 67 states and 79 transitions. [2018-11-23 01:43:53,950 INFO L78 Accepts]: Start accepts. Automaton has 67 states and 79 transitions. Word has length 25 [2018-11-23 01:43:53,950 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 01:43:53,950 INFO L480 AbstractCegarLoop]: Abstraction has 67 states and 79 transitions. [2018-11-23 01:43:53,951 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-23 01:43:53,951 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 79 transitions. [2018-11-23 01:43:53,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-11-23 01:43:53,952 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 01:43:53,952 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, 1] [2018-11-23 01:43:53,952 INFO L423 AbstractCegarLoop]: === Iteration 5 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 01:43:53,952 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 01:43:53,952 INFO L82 PathProgramCache]: Analyzing trace with hash -732213124, now seen corresponding path program 1 times [2018-11-23 01:43:53,952 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-11-23 01:43:53,953 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2d9feb31-6344-4232-b2aa-0ac48e10011d/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 01:43:53,958 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 01:43:55,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:43:55,148 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 01:43:55,336 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 01:43:55,336 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-23 01:43:55,357 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 01:43:55,357 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2018-11-23 01:43:55,358 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-23 01:43:55,358 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-23 01:43:55,358 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2018-11-23 01:43:55,358 INFO L87 Difference]: Start difference. First operand 67 states and 79 transitions. Second operand 9 states. [2018-11-23 01:43:58,041 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 01:43:58,041 INFO L93 Difference]: Finished difference Result 83 states and 97 transitions. [2018-11-23 01:43:58,042 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-11-23 01:43:58,042 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 45 [2018-11-23 01:43:58,043 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 01:43:58,044 INFO L225 Difference]: With dead ends: 83 [2018-11-23 01:43:58,044 INFO L226 Difference]: Without dead ends: 67 [2018-11-23 01:43:58,044 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 49 GetRequests, 37 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=58, Invalid=124, Unknown=0, NotChecked=0, Total=182 [2018-11-23 01:43:58,045 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 67 states. [2018-11-23 01:43:58,051 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 67 to 67. [2018-11-23 01:43:58,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 67 states. [2018-11-23 01:43:58,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 67 states and 78 transitions. [2018-11-23 01:43:58,052 INFO L78 Accepts]: Start accepts. Automaton has 67 states and 78 transitions. Word has length 45 [2018-11-23 01:43:58,052 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 01:43:58,053 INFO L480 AbstractCegarLoop]: Abstraction has 67 states and 78 transitions. [2018-11-23 01:43:58,053 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-23 01:43:58,053 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 78 transitions. [2018-11-23 01:43:58,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-11-23 01:43:58,054 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 01:43:58,054 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, 1, 1, 1] [2018-11-23 01:43:58,054 INFO L423 AbstractCegarLoop]: === Iteration 6 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 01:43:58,054 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 01:43:58,055 INFO L82 PathProgramCache]: Analyzing trace with hash -132813291, now seen corresponding path program 1 times [2018-11-23 01:43:58,055 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-11-23 01:43:58,055 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2d9feb31-6344-4232-b2aa-0ac48e10011d/bin-2019/utaipan/mathsat Starting monitored process 7 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with mathsat -unsat_core_generation=3 [2018-11-23 01:43:58,060 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 01:43:59,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:43:59,398 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 01:43:59,453 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 01:43:59,454 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-23 01:43:59,484 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 01:43:59,484 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-23 01:43:59,485 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-23 01:43:59,485 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-23 01:43:59,485 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2018-11-23 01:43:59,485 INFO L87 Difference]: Start difference. First operand 67 states and 78 transitions. Second operand 5 states. [2018-11-23 01:43:59,523 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 01:43:59,523 INFO L93 Difference]: Finished difference Result 67 states and 78 transitions. [2018-11-23 01:43:59,524 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-23 01:43:59,524 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 47 [2018-11-23 01:43:59,524 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 01:43:59,524 INFO L225 Difference]: With dead ends: 67 [2018-11-23 01:43:59,524 INFO L226 Difference]: Without dead ends: 0 [2018-11-23 01:43:59,525 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 46 GetRequests, 43 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2018-11-23 01:43:59,525 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-23 01:43:59,525 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-23 01:43:59,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-23 01:43:59,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-23 01:43:59,526 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 47 [2018-11-23 01:43:59,526 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 01:43:59,526 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-23 01:43:59,526 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-23 01:43:59,526 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-23 01:43:59,526 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 01:43:59,529 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-23 01:43:59,797 WARN L180 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 35 [2018-11-23 01:44:00,078 WARN L180 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 35 [2018-11-23 01:44:01,179 WARN L180 SmtUtils]: Spent 1.10 s on a formula simplification that was a NOOP. DAG size: 15 [2018-11-23 01:44:01,180 INFO L448 ceAbstractionStarter]: For program point isnan_floatFINAL(line 13) no Hoare annotation was computed. [2018-11-23 01:44:01,181 INFO L451 ceAbstractionStarter]: At program point isnan_floatENTRY(line 13) the Hoare annotation is: true [2018-11-23 01:44:01,181 INFO L448 ceAbstractionStarter]: For program point isnan_floatEXIT(line 13) no Hoare annotation was computed. [2018-11-23 01:44:01,181 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-23 01:44:01,181 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: true [2018-11-23 01:44:01,181 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-23 01:44:01,181 INFO L448 ceAbstractionStarter]: For program point fabs_floatFINAL(lines 83 96) no Hoare annotation was computed. [2018-11-23 01:44:01,181 INFO L448 ceAbstractionStarter]: For program point L90(lines 90 94) no Hoare annotation was computed. [2018-11-23 01:44:01,181 INFO L448 ceAbstractionStarter]: For program point fabs_floatEXIT(lines 83 96) no Hoare annotation was computed. [2018-11-23 01:44:01,181 INFO L448 ceAbstractionStarter]: For program point L90-1(lines 83 96) no Hoare annotation was computed. [2018-11-23 01:44:01,181 INFO L448 ceAbstractionStarter]: For program point L90-2(lines 90 94) no Hoare annotation was computed. [2018-11-23 01:44:01,181 INFO L451 ceAbstractionStarter]: At program point fabs_floatENTRY(lines 83 96) the Hoare annotation is: true [2018-11-23 01:44:01,181 INFO L448 ceAbstractionStarter]: For program point L85-1(lines 85 89) no Hoare annotation was computed. [2018-11-23 01:44:01,182 INFO L451 ceAbstractionStarter]: At program point L85-2(lines 85 89) the Hoare annotation is: true [2018-11-23 01:44:01,182 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-23 01:44:01,182 INFO L451 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: true [2018-11-23 01:44:01,182 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-23 01:44:01,182 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-23 01:44:01,182 INFO L448 ceAbstractionStarter]: For program point L192(line 192) no Hoare annotation was computed. [2018-11-23 01:44:01,182 INFO L444 ceAbstractionStarter]: At program point L191(line 191) the Hoare annotation is: (and (exists ((__ieee754_asinf_~x (_ FloatingPoint 8 24))) (= main_~res~0 (let ((.cse0 (fp.sub roundNearestTiesToEven __ieee754_asinf_~x __ieee754_asinf_~x))) (fp.div roundNearestTiesToEven .cse0 .cse0)))) (let ((.cse1 ((_ to_fp 8 24) roundNearestTiesToEven 1.0))) (or (fp.lt main_~x~0 (fp.neg .cse1)) (fp.gt main_~x~0 .cse1)))) [2018-11-23 01:44:01,182 INFO L448 ceAbstractionStarter]: For program point L191-1(lines 191 194) no Hoare annotation was computed. [2018-11-23 01:44:01,182 INFO L451 ceAbstractionStarter]: At program point mainENTRY(lines 176 198) the Hoare annotation is: true [2018-11-23 01:44:01,182 INFO L444 ceAbstractionStarter]: At program point L188(line 188) the Hoare annotation is: (let ((.cse0 ((_ to_fp 8 24) roundNearestTiesToEven 1.0))) (or (fp.lt main_~x~0 (fp.neg .cse0)) (fp.gt main_~x~0 .cse0))) [2018-11-23 01:44:01,182 INFO L448 ceAbstractionStarter]: For program point L188-1(line 188) no Hoare annotation was computed. [2018-11-23 01:44:01,183 INFO L448 ceAbstractionStarter]: For program point L186(lines 186 195) no Hoare annotation was computed. [2018-11-23 01:44:01,183 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 176 198) no Hoare annotation was computed. [2018-11-23 01:44:01,183 INFO L448 ceAbstractionStarter]: For program point L186-2(lines 186 195) no Hoare annotation was computed. [2018-11-23 01:44:01,183 INFO L448 ceAbstractionStarter]: For program point mainFINAL(lines 176 198) no Hoare annotation was computed. [2018-11-23 01:44:01,183 INFO L448 ceAbstractionStarter]: For program point mainErr0ASSERT_VIOLATIONERROR_FUNCTION(line 192) no Hoare annotation was computed. [2018-11-23 01:44:01,183 INFO L448 ceAbstractionStarter]: For program point L159(lines 159 163) no Hoare annotation was computed. [2018-11-23 01:44:01,183 INFO L448 ceAbstractionStarter]: For program point L159-1(lines 151 169) no Hoare annotation was computed. [2018-11-23 01:44:01,183 INFO L448 ceAbstractionStarter]: For program point L159-2(lines 159 163) no Hoare annotation was computed. [2018-11-23 01:44:01,183 INFO L448 ceAbstractionStarter]: For program point L122(lines 122 137) no Hoare annotation was computed. [2018-11-23 01:44:01,183 INFO L444 ceAbstractionStarter]: At program point L122-1(lines 122 137) the Hoare annotation is: (let ((.cse0 (and (not (bvsgt __ieee754_asinf_~ix~2 (_ bv1065353216 32))) (= |__ieee754_asinf_#in~x| __ieee754_asinf_~x) (= (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|))) (.cse2 (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~2))))) (or (and .cse0 (exists ((__ieee754_asinf_~hx~1 (_ BitVec 32))) (let ((.cse1 (bvand (_ bv2147483647 32) __ieee754_asinf_~hx~1))) (and (not (bvsgt .cse1 (_ 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|) (not (= (bvadd .cse1 (_ bv3229614080 32)) (_ bv0 32))) (not (bvslt .cse1 (_ bv1056964608 32)))))) .cse2) (and .cse0 (bvslt __ieee754_asinf_~ix~2 (_ bv1056964608 32)) .cse2))) [2018-11-23 01:44:01,184 INFO L444 ceAbstractionStarter]: At program point L147(line 147) the Hoare annotation is: (let ((.cse0 (and (not (bvsgt __ieee754_asinf_~ix~2 (_ bv1065353216 32))) (= |__ieee754_asinf_#in~x| __ieee754_asinf_~x) (= (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|))) (.cse2 (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~2))))) (or (and .cse0 (exists ((__ieee754_asinf_~hx~1 (_ BitVec 32))) (let ((.cse1 (bvand (_ bv2147483647 32) __ieee754_asinf_~hx~1))) (and (not (bvsgt .cse1 (_ 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|) (not (= (bvadd .cse1 (_ bv3229614080 32)) (_ bv0 32))) (not (bvslt .cse1 (_ bv1056964608 32)))))) .cse2) (and .cse0 (bvslt __ieee754_asinf_~ix~2 (_ bv1056964608 32)) .cse2))) [2018-11-23 01:44:01,184 INFO L448 ceAbstractionStarter]: For program point L147-1(line 147) no Hoare annotation was computed. [2018-11-23 01:44:01,184 INFO L448 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2018-11-23 01:44:01,184 INFO L448 ceAbstractionStarter]: For program point L123(lines 123 136) no Hoare annotation was computed. [2018-11-23 01:44:01,184 INFO L448 ceAbstractionStarter]: For program point L148(lines 148 169) no Hoare annotation was computed. [2018-11-23 01:44:01,184 INFO L448 ceAbstractionStarter]: For program point L148-2(lines 108 174) no Hoare annotation was computed. [2018-11-23 01:44:01,184 INFO L448 ceAbstractionStarter]: For program point L111-1(lines 111 115) no Hoare annotation was computed. [2018-11-23 01:44:01,184 INFO L444 ceAbstractionStarter]: At program point L111-2(lines 111 115) the Hoare annotation is: (= |__ieee754_asinf_#in~x| __ieee754_asinf_~x) [2018-11-23 01:44:01,184 INFO L448 ceAbstractionStarter]: For program point L111-3(lines 111 115) no Hoare annotation was computed. [2018-11-23 01:44:01,185 INFO L448 ceAbstractionStarter]: For program point L124(lines 124 125) no Hoare annotation was computed. [2018-11-23 01:44:01,185 INFO L448 ceAbstractionStarter]: For program point L120(lines 120 137) no Hoare annotation was computed. [2018-11-23 01:44:01,185 INFO L451 ceAbstractionStarter]: At program point __ieee754_asinfENTRY(lines 108 174) the Hoare annotation is: true [2018-11-23 01:44:01,185 INFO L448 ceAbstractionStarter]: For program point __ieee754_asinfFINAL(lines 108 174) no Hoare annotation was computed. [2018-11-23 01:44:01,185 INFO L448 ceAbstractionStarter]: For program point __ieee754_asinfEXIT(lines 108 174) no Hoare annotation was computed. [2018-11-23 01:44:01,185 INFO L448 ceAbstractionStarter]: For program point L154-1(lines 154 158) no Hoare annotation was computed. [2018-11-23 01:44:01,185 INFO L444 ceAbstractionStarter]: At program point L154-2(lines 154 158) the Hoare annotation is: (and (not (bvsgt __ieee754_asinf_~ix~2 (_ bv1065353216 32))) (= |__ieee754_asinf_#in~x| __ieee754_asinf_~x) (= (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 (= (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~2)))) [2018-11-23 01:44:01,185 INFO L448 ceAbstractionStarter]: For program point L117(lines 117 137) no Hoare annotation was computed. [2018-11-23 01:44:01,185 INFO L448 ceAbstractionStarter]: For program point L64(lines 64 73) no Hoare annotation was computed. [2018-11-23 01:44:01,186 INFO L448 ceAbstractionStarter]: For program point L32(lines 32 33) no Hoare annotation was computed. [2018-11-23 01:44:01,186 INFO L451 ceAbstractionStarter]: At program point L53-2(lines 53 62) the Hoare annotation is: true [2018-11-23 01:44:01,186 INFO L448 ceAbstractionStarter]: For program point L53-3(lines 17 82) no Hoare annotation was computed. [2018-11-23 01:44:01,186 INFO L451 ceAbstractionStarter]: At program point __ieee754_sqrtfENTRY(lines 17 82) the Hoare annotation is: true [2018-11-23 01:44:01,186 INFO L448 ceAbstractionStarter]: For program point L45(lines 45 46) no Hoare annotation was computed. [2018-11-23 01:44:01,186 INFO L448 ceAbstractionStarter]: For program point L45-2(lines 45 46) no Hoare annotation was computed. [2018-11-23 01:44:01,186 INFO L448 ceAbstractionStarter]: For program point __ieee754_sqrtfFINAL(lines 17 82) no Hoare annotation was computed. [2018-11-23 01:44:01,186 INFO L448 ceAbstractionStarter]: For program point L66(lines 66 72) no Hoare annotation was computed. [2018-11-23 01:44:01,187 INFO L448 ceAbstractionStarter]: For program point L29(lines 29 30) no Hoare annotation was computed. [2018-11-23 01:44:01,187 INFO L448 ceAbstractionStarter]: For program point __ieee754_sqrtfEXIT(lines 17 82) no Hoare annotation was computed. [2018-11-23 01:44:01,187 INFO L448 ceAbstractionStarter]: For program point L38(lines 38 42) no Hoare annotation was computed. [2018-11-23 01:44:01,187 INFO L448 ceAbstractionStarter]: For program point L38-2(lines 38 42) no Hoare annotation was computed. [2018-11-23 01:44:01,187 INFO L448 ceAbstractionStarter]: For program point L34(lines 34 35) no Hoare annotation was computed. [2018-11-23 01:44:01,187 INFO L448 ceAbstractionStarter]: For program point L55(lines 55 59) no Hoare annotation was computed. [2018-11-23 01:44:01,187 INFO L448 ceAbstractionStarter]: For program point L22-1(lines 22 26) no Hoare annotation was computed. [2018-11-23 01:44:01,187 INFO L448 ceAbstractionStarter]: For program point L55-2(lines 55 59) no Hoare annotation was computed. [2018-11-23 01:44:01,188 INFO L451 ceAbstractionStarter]: At program point L22-2(lines 22 26) the Hoare annotation is: true [2018-11-23 01:44:01,188 INFO L448 ceAbstractionStarter]: For program point L22-3(lines 22 26) no Hoare annotation was computed. [2018-11-23 01:44:01,188 INFO L448 ceAbstractionStarter]: For program point L76-1(lines 76 80) no Hoare annotation was computed. [2018-11-23 01:44:01,188 INFO L451 ceAbstractionStarter]: At program point L76-2(lines 76 80) the Hoare annotation is: true [2018-11-23 01:44:01,188 INFO L448 ceAbstractionStarter]: For program point L76-3(lines 76 80) no Hoare annotation was computed. [2018-11-23 01:44:01,188 INFO L448 ceAbstractionStarter]: For program point L39-2(lines 39 40) no Hoare annotation was computed. [2018-11-23 01:44:01,188 INFO L451 ceAbstractionStarter]: At program point L39-3(lines 39 40) the Hoare annotation is: true [2018-11-23 01:44:01,188 INFO L448 ceAbstractionStarter]: For program point L68(lines 68 71) no Hoare annotation was computed. [2018-11-23 01:44:01,189 INFO L448 ceAbstractionStarter]: For program point L39-4(lines 39 40) no Hoare annotation was computed. [2018-11-23 01:44:01,195 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_asinf_~hx~1,QUANTIFIED] [2018-11-23 01:44:01,196 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_asinf_~hx~1,QUANTIFIED] [2018-11-23 01:44:01,196 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_asinf_~hx~1,QUANTIFIED] [2018-11-23 01:44:01,197 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_asinf_~hx~1,QUANTIFIED] [2018-11-23 01:44:01,202 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_asinf_~hx~1,QUANTIFIED] [2018-11-23 01:44:01,202 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_asinf_~hx~1,QUANTIFIED] [2018-11-23 01:44:01,203 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_asinf_~hx~1,QUANTIFIED] [2018-11-23 01:44:01,203 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_asinf_~hx~1,QUANTIFIED] [2018-11-23 01:44:01,205 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.11 01:44:01 BoogieIcfgContainer [2018-11-23 01:44:01,205 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-23 01:44:01,206 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 01:44:01,206 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 01:44:01,206 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 01:44:01,206 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:43:22" (3/4) ... [2018-11-23 01:44:01,209 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-23 01:44:01,214 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isnan_float [2018-11-23 01:44:01,214 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-23 01:44:01,214 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure fabs_float [2018-11-23 01:44:01,214 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-23 01:44:01,214 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __ieee754_asinf [2018-11-23 01:44:01,215 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __ieee754_sqrtf [2018-11-23 01:44:01,218 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 43 nodes and edges [2018-11-23 01:44:01,219 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 18 nodes and edges [2018-11-23 01:44:01,219 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2018-11-23 01:44:01,219 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-23 01:44:01,237 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: \old(x) == x [2018-11-23 01:44:01,238 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!~bvsgt32(ix, 1065353216bv32) && \old(x) == x) && ~fp~LONGDOUBLE(hx[31:31], hx[30:23], hx[22:0]) == \old(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) [2018-11-23 01:44:01,267 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_2d9feb31-6344-4232-b2aa-0ac48e10011d/bin-2019/utaipan/witness.graphml [2018-11-23 01:44:01,278 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 01:44:01,279 INFO L168 Benchmark]: Toolchain (without parser) took 48881.44 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 198.7 MB). Free memory was 951.9 MB in the beginning and 1.2 GB in the end (delta: -237.4 MB). Peak memory consumption was 295.2 MB. Max. memory is 11.5 GB. [2018-11-23 01:44:01,279 INFO L168 Benchmark]: CDTParser took 0.17 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 01:44:01,280 INFO L168 Benchmark]: CACSL2BoogieTranslator took 257.09 ms. Allocated memory is still 1.0 GB. Free memory was 951.9 MB in the beginning and 930.4 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. [2018-11-23 01:44:01,282 INFO L168 Benchmark]: Boogie Procedure Inliner took 24.10 ms. Allocated memory is still 1.0 GB. Free memory is still 930.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 01:44:01,282 INFO L168 Benchmark]: Boogie Preprocessor took 77.89 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 132.1 MB). Free memory was 930.4 MB in the beginning and 1.1 GB in the end (delta: -189.1 MB). Peak memory consumption was 15.6 MB. Max. memory is 11.5 GB. [2018-11-23 01:44:01,282 INFO L168 Benchmark]: RCFGBuilder took 9919.58 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: 40.4 MB). Peak memory consumption was 40.4 MB. Max. memory is 11.5 GB. [2018-11-23 01:44:01,282 INFO L168 Benchmark]: TraceAbstraction took 38527.16 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 803.6 MB in the end (delta: 275.5 MB). Peak memory consumption was 275.5 MB. Max. memory is 11.5 GB. [2018-11-23 01:44:01,283 INFO L168 Benchmark]: Witness Printer took 72.24 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 66.6 MB). Free memory was 803.6 MB in the beginning and 1.2 GB in the end (delta: -385.6 MB). Peak memory consumption was 14.8 MB. Max. memory is 11.5 GB. [2018-11-23 01:44:01,284 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 257.09 ms. Allocated memory is still 1.0 GB. Free memory was 951.9 MB in the beginning and 930.4 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 24.10 ms. Allocated memory is still 1.0 GB. Free memory is still 930.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 77.89 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 132.1 MB). Free memory was 930.4 MB in the beginning and 1.1 GB in the end (delta: -189.1 MB). Peak memory consumption was 15.6 MB. Max. memory is 11.5 GB. * RCFGBuilder took 9919.58 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: 40.4 MB). Peak memory consumption was 40.4 MB. Max. memory is 11.5 GB. * TraceAbstraction took 38527.16 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 803.6 MB in the end (delta: 275.5 MB). Peak memory consumption was 275.5 MB. Max. memory is 11.5 GB. * Witness Printer took 72.24 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 66.6 MB). Free memory was 803.6 MB in the beginning and 1.2 GB in the end (delta: -385.6 MB). Peak memory consumption was 14.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_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: 192]: 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: 76]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 85]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 22]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 39]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 154]: Loop Invariant [2018-11-23 01:44:01,287 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_asinf_~hx~1,QUANTIFIED] [2018-11-23 01:44:01,287 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_asinf_~hx~1,QUANTIFIED] [2018-11-23 01:44:01,287 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_asinf_~hx~1,QUANTIFIED] [2018-11-23 01:44:01,287 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_asinf_~hx~1,QUANTIFIED] [2018-11-23 01:44:01,288 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_asinf_~hx~1,QUANTIFIED] [2018-11-23 01:44:01,288 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_asinf_~hx~1,QUANTIFIED] [2018-11-23 01:44:01,288 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_asinf_~hx~1,QUANTIFIED] [2018-11-23 01:44:01,288 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_asinf_~hx~1,QUANTIFIED] Derived loop invariant: ((!~bvsgt32(ix, 1065353216bv32) && \old(x) == x) && ~fp~LONGDOUBLE(hx[31:31], hx[30:23], hx[22:0]) == \old(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) - InvariantResult [Line: 111]: Loop Invariant Derived loop invariant: \old(x) == x - InvariantResult [Line: 53]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 7 procedures, 77 locations, 1 error locations. SAFE Result, 38.4s OverallTime, 6 OverallIterations, 1 TraceHistogramMax, 23.2s AutomataDifference, 0.0s DeadEndRemovalTime, 1.6s HoareAnnotationTime, HoareTripleCheckerStatistics: 476 SDtfs, 213 SDslu, 1601 SDs, 0 SdLazy, 201 SolverSat, 46 SolverUnsat, 6 SolverUnknown, 0 SolverNotchecked, 18.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 190 GetRequests, 150 SyntacticMatches, 0 SemanticMatches, 40 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 11.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=77occurred 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, 6 MinimizatonAttempts, 8 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 19 LocationsWithAnnotation, 38 PreInvPairs, 56 NumberOfFragments, 293 HoareAnnotationTreeSize, 38 FomulaSimplifications, 176 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 19 FomulaSimplificationsInter, 133 FormulaSimplificationTreeSizeReductionInter, 1.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 3.9s SatisfiabilityAnalysisTime, 9.2s InterpolantComputationTime, 183 NumberOfCodeBlocks, 183 NumberOfCodeBlocksAsserted, 6 NumberOfCheckSat, 177 ConstructedInterpolants, 34 QuantifiedInterpolants, 31225 SizeOfPredicates, 17 NumberOfNonLiveVariables, 749 ConjunctsInSsa, 35 ConjunctsInUnsatCore, 6 InterpolantComputations, 6 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...