It crashs on Xcode 7.1 & OS X 10.11.1

[MicroLearner]

crash message

---

Process: Unused [59136]
Path: /Users/USER/Library/Developer/Xcode/DerivedData/Unused-beclpkhgtkonvkbgvtcdwhquktce/Build/Products/Debug/Unused.app/Contents/MacOS/Unused
Identifier: com.jeffhodnett.Unused
Version: 1.1 (1)
Code Type: X86-64 (Native)
Parent Process: ??? [1]
Responsible: Unused [59136]
User ID: 501

Date/Time: 2015-11-03 17:51:42.117 +0800
OS Version: Mac OS X 10.11.1 (15B42)
Report Version: 11
Anonymous UUID: 85DE645C-46C3-A892-0E96-9C2F7E236D08

Time Awake Since Boot: 700000 seconds

System Integrity Protection: enabled

Crashed Thread: 51 Dispatch queue: com.apple.root.default-qos

Exception Type: EXC_CRASH (SIGABRT)
Exception Codes: 0x0000000000000000, 0x0000000000000000
Exception Note: EXC_CORPSE_NOTIFY

Application Specific Information:
*** Terminating app due to uncaught exception 'NSInternalInconsistencyException', reason: 'Failed to set posix_spawn_file_actions for fd -1 at index 0 with errno 9'
terminating with uncaught exception of type NSException
abort() called

[gregstula]

ditto

---

Process: Unused [71524]
Path: /Users/USER/*/Unused.app/Contents/MacOS/Unused
Identifier: com.jeffhodnett.Unused
Version: 1.1 (1)
Code Type: X86-64 (Native)
Parent Process: ??? [1]
Responsible: Unused [71524]
User ID: 501

Date/Time: 2015-11-11 17:35:34.013 -0500
OS Version: Mac OS X 10.11.1 (15B42)
Report Version: 11
Anonymous UUID: E543886B-05A2-5B7E-850D-E9DD14486AC8

Sleep/Wake UUID: 00FE58B0-069D-4F37-BAA8-10D031309673

Time Awake Since Boot: 81000 seconds
Time Since Wake: 30000 seconds

System Integrity Protection: enabled

Crashed Thread: 49 Dispatch queue: com.apple.root.default-qos

Exception Type: EXC_CRASH (SIGABRT)
Exception Codes: 0x0000000000000000, 0x0000000000000000
Exception Note: EXC_CORPSE_NOTIFY

Application Specific Information:
*** Terminating app due to uncaught exception 'NSInternalInconsistencyException', reason: 'Failed to set posix_spawn_file_actions for fd -1 at index 0 with errno 9'
terminating with uncaught exception of type NSException
abort() called