[OS X] Debugger gets stuck when started for "Run in Terminal" project

sStarting debugger "LldbEngine" for ABI "x86-macos-generic-mach_o-64bit"...
dStart parameters: 'untitled3' mode: 1
dABI: x86-macos-generic-mach_o-64bit
dLanguages: c++ 
dExecutable: /Users/kileppal/build-untitled3-Desktop_Qt_5_5_1_clang_64bit-Debug/untitled3.app/Contents/MacOS/untitled3  [terminal]
dDirectory: /Users/kileppal/build-untitled3-Desktop_Qt_5_5_1_clang_64bit-Debug/untitled3.app/Contents/MacOS
dDebugger: /Applications/Xcode.app/Contents/Developer/usr/bin/lldb
dProject: /Users/kileppal/untitled3Addtional Search Directories:
dRemote: :0
dSysroot: 
dDebug Source Location: 
dDebugger settings: 
dBreakOnAbort: false  (default: false)
dShowQmlObjectTree: true  (default: true)
dQmlInspector.ShowAppOnTop: false  (default: false)
dAutoQuit: false  (default: false)
dLogTimeStamps: false  (default: false)
dVerboseLog: false  (default: false)
dUseAlternatingRowColours: false  (default: false)
dFontSizeFollowsEditor: false  (default: false)
dUseMessageBoxForSignals: true  (default: true)
dSwitchModeOnExit: false  (default: false)
dBreakpointsFullPath: true  (default: false)  ***
dRaiseOnInterrupt: true  (default: true)
dStationaryEditorWhileStepping: false  (default: false)
dCloseBuffersOnExit: false  (default: false)
dCloseMemoryBuffersOnExit: true  (default: true)
dUseToolTipsInLocalsView: false  (default: false)
dUseToolTipsInBreakpointsView: true  (default: false)  ***
dUseToolTipsInBreakpointsView: true  (default: true)
dUseAddressInBreakpointsView: false  (default: false)
dUseDebuggingHelper: true  (default: true)
dUseCodeModel: true  (default: true)
dShowThreadNames: false  (default: false)
dUseToolTips: true  (default: true)
dGdbCustomDumperCommands:   (default: )
dAdditionalArguments:   (default: )
dSymbolPaths:   (default: )
dSourcePaths:   (default: )
dUseAddressInStackView: false  (default: false)
dAlwaysAdjustColumnWidths: true  (default: true)
dExtraDumperFile:   (default: )
dIgnoreFirstChanceAccessViolation: false  (default: false)
dLoadGdbInit: true  (default: true)
dLoadGdbDumpers2: false  (default: false)
dAttemptQuickStart: false  (default: false)
dBreakEvent:   (default: )
dBreakOnCrtDbgReport: false  (default: false)
dCDB_Console: false  (default: false)
dBreakpointCorrection: true  (default: true)
dUseDynamicType: true  (default: true)
dTargetAsync: false  (default: false)
dWarnOnReleaseBuilds: true  (default: true)
dMultiInferior: false  (default: false)
dGdbStartupCommands:   (default: )
dGdbPostAttachCommands:   (default: )
dWatchdogTimeout: 20  (default: 20)
dAutoEnrichParameters: true  (default: true)
dShowStandardNamespace: true  (default: true)
dShowQtNamespace: true  (default: true)
dSortStructMembers: true  (default: true)
dIntelFlavor: false  (default: false)
dIdentifyDebugInfoPackages: false  (default: false)
dMaximalStackDepth: 20  (default: 20)
dSkipKnownFrames: false  (default: false)
dEnableReverseDebugging: false  (default: false)
dAllPluginBreakpoints: true  (default: true)
dAutoDerefPointers: true  (default: true)
dMaximalStringLength: 10000  (default: 10000)
dDisplayStringLimit: 100  (default: 100)
dListSourceFiles: false  (default: false)
dBreakOnThrow: false  (default: false)
dBreakOnCatch: false  (default: false)
dBreakOnWarning: false  (default: false)
dBreakOnFatal: false  (default: false)
dSelectedPluginBreakpoints: false  (default: false)
dAdjustBreakpointLocations: true  (default: true)
dNoPluginBreakpoints: false  (default: false)
dSelectedPluginBreakpointsPattern: .*  (default: .*)
dState changed from DebuggerNotReady(0) to EngineSetupRequested(1) [master]
dQUEUE: SETUP ENGINE
dCALL: SETUP ENGINE
dTRYING TO START ADAPTER

dSTARTING LLDB: /Applications/Xcode.app/Contents/Developer/usr/bin/lldb
d(lldb) sc print('@\nlldbstartupok@\n')
d@
dlldbstartupok@
d
dADAPTER STARTED
sSetting up inferior...
d(lldb) script sys.path.insert(1, '/Users/kileppal/Development/prebuilt/Qt_online/Qt Creator.app/Contents/Resources/debugger/')
d(lldb) script from lldbbridge import *
d(lldb) script print(dir())
d['Array10000Format', 'Array1000Format', 'Array100Format', 'Array10Format', 'ArrayPlotFormat', 'AttachCore', 'AttachCrashedExternal', 'AttachExternal', 'AttachToRemoteProcess', 'AttachToRemoteServer', 'AutomaticFormat', 'Base64Encoded16Bit', 'Base64Encoded16BitWithQuotes', 'Base64Encoded32BitWithQuotes', 'Base64Encoded8Bit', 'Base64Encoded8BitWithQuotes', 'Blob', 'BreakpointAtCatch', 'BreakpointAtExec', 'BreakpointAtFork', 'BreakpointAtJavaScriptThrow', 'BreakpointAtMain', 'BreakpointAtSysCall', 'BreakpointAtThrow', 'BreakpointByAddress', 'BreakpointByFileAndLine', 'BreakpointByFunction', 'BreakpointOnQmlSignalEmit', 'Children', 'CompactMapFormat', 'DateTimeInternal', 'DirectQListStorageFormat', 'DisplayImageData', 'DisplayImageFile', 'DisplayLatin1String', 'DisplayPlotData', 'DisplayUtf16String', 'DisplayUtf8String', 'Dumper', 'DumperBase', 'EnhancedFormat', 'Hex2EncodedFloat4', 'Hex2EncodedFloat8', 'Hex2EncodedInt1', 'Hex2EncodedInt2', 'Hex2EncodedInt4', 'Hex2EncodedInt8', 'Hex2EncodedLatin1', 'Hex2EncodedLocal8Bit', 'Hex2EncodedUInt1', 'Hex2EncodedUInt2', 'Hex2EncodedUInt4', 'Hex2EncodedUInt8', 'Hex2EncodedUtf8', 'Hex2EncodedUtf8WithoutQuotes', 'Hex4EncodedBigEndian', 'Hex4EncodedLittleEndian', 'Hex4EncodedLittleEndianWithoutQuotes', 'Hex8EncodedBigEndian', 'Hex8EncodedLittleEndian', 'IPv6AddressAndHexScopeId', 'IndirectQListStorageFormat', 'JulianDate', 'JulianDateAndMillisecondsSinceMidnight', 'Latin1StringFormat', 'Local8BitStringFormat', 'MillisecondsSinceMidnight', 'NoAddress', 'NoStartMode', 'PairedChildren', 'PairedChildrenData', 'RawFormat', 'ReportItem', 'SeparateFormat', 'SeparateLatin1StringFormat', 'SeparateUtf8StringFormat', 'SimpleFormat', 'SpecialEmptyStructureValue', 'SpecialEmptyValue', 'SpecialInvalidValue', 'SpecialItemCountValue', 'SpecialMinimumItemCountValue', 'SpecialNotAccessibleValue', 'SpecialNotCallableValue', 'SpecialNullReferenceValue', 'SpecialOptimizedOutValue', 'SpecialUninitializedValue', 'StartExternal', 'StartInternal', 'StartRemoteProcess', 'StopDisplay', 'SubItem', 'Tester', 'TopLevelItem', 'Ucs4StringFormat', 'Unencoded8Bit', 'UnknownType', 'UnnamedSubItem', 'Utf16StringFormat', 'Utf8StringFormat', 'Value', 'WatchpointAtAddress', 'WatchpointAtExpression', '__builtins__', 'arrayForms', 'base64', 'check', 'copy', 'fileName', 'impl_SBValue__add__', 'impl_SBValue__deref', 'impl_SBValue__float__', 'impl_SBValue__getitem__', 'impl_SBValue__int__', 'impl_SBValue__le__', 'impl_SBValue__long__', 'impl_SBValue__sub__', 'inspect', 'keyword', 'lldb', 'mapForms', 'os', 'platform', 'pydoc', 'qqWatchpointOffset', 're', 'run_one_line', 'run_python_interpreter', 'showException', 'struct', 'sys', 'threading', 'time', 'toInteger', 'uuid', 'verbosity', 'warn']
d(lldb) script theDumper = Dumper()
d@
dlldbversion="lldb-340.4.119"@
d@
dstate="enginesetupok"@
dNOTE: ENGINE SETUP OK
dState changed from EngineSetupRequested(1) to EngineSetupOk(3) [master]
dQUEUE: SETUP INFERIOR
dState changed from EngineSetupOk(3) to InferiorSetupRequested(4) [master]
dQUEUE: SETUP INFERIOR
dCALL: SETUP INFERIOR
<49executeDebuggerCommand({"command":"settings set target.env-vars PATH=/Users/kileppal/Development/prebuilt/Qt_online/5.5/clang_64/bin:/usr/bin:/bin:/usr/sbin:/sbin","token":49,})
<50executeDebuggerCommand({"command":"settings set target.env-vars QTDIR=/Users/kileppal/Development/prebuilt/Qt_online/5.5/clang_64","token":50,})
<51loadDumpers({"token":51,})
d(lldb) script theDumper.executeDebuggerCommand({"command":"settings set target.env-vars PATH=/Users/kileppal/Development/prebuilt/Qt_online/5.5/clang_64/bin:/usr/bin:/bin:/usr/sbin:/sbin","token":49,})
d@
dsuccess="1",output="",error=""@
d(lldb) script theDumper.executeDebuggerCommand({"command":"settings set target.env-vars QTDIR=/Users/kileppal/Development/prebuilt/Qt_online/5.5/clang_64","token":50,})
d@
dsuccess="1",output="",error=""@
d(lldb) script theDumper.loadDumpers({"token":51,})
d@
dtoken("51")@
d@
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 Attaching to 10129
<52setupInferior({"executable":"/Users/kileppal/build-untitled3-Desktop_Qt_5_5_1_clang_64bit-Debug/untitled3.app/Contents/MacOS/untitled3","breakOnMain":0,"useTerminal":1,"startMode":1,"bkpts":[],"processArgs":[],"attachPid":10129,"token":52,})
d(lldb) script theDumper.setupInferior({"executable":"/Users/kileppal/build-untitled3-Desktop_Qt_5_5_1_clang_64bit-Debug/untitled3.app/Contents/MacOS/untitled3","breakOnMain":0,"useTerminal":1,"startMode":1,"bkpts":[],"processArgs":[],"attachPid":10129,"token":52,})
d@
dtoken("52")@

d@
dstate="inferiorsetupok",msg="success",exe="/Users/kileppal/build-untitled3-Desktop_Qt_5_5_1_clang_64bit-Debug/untitled3.app/Contents/MacOS/untitled3"@
dNOTE: INFERIOR SETUP OK
dState changed from InferiorSetupRequested(4) to InferiorSetupOk(6) [master]
dState changed from InferiorSetupOk(6) to EngineRunRequested(7) [master]
dQUEUE: RUN ENGINE
dCALL: RUN ENGINE
sRunning requested...
<53runEngine({"token":53,})
d(lldb) script theDumper.runEngine({"token":53,})
d@
dtoken("53")@

d@
dpid="10129"@
d@
dstate="enginerunandinferiorrunok"@
dNOTE: ENGINE RUN AND INFERIOR RUN OK
sRunning.
dState changed from EngineRunRequested(7) to InferiorRunOk(11) [master]