error 18:41:10.450493-0500 runningboardd Process start failed with Error Domain=NSPOSIXErrorDomain Code=12 "Cannot allocate memory" UserInfo={NSLocalizedDescription=Launchd job spawn failed with error: 12}
error 18:41:10.451241-0500 runningboardd Launch failed with Error Domain=NSPOSIXErrorDomain Code=12 "Cannot allocate memory" UserInfo={NSLocalizedDescription=Launchd job spawn failed with error: 12}
error 18:41:10.452320-0500 SpringBoard Bootstrapping failed for <FBApplicationProcess: 0x1029b9ac0; application<com.atebits.Tweetie2>:<invalid>> with error: <NSError: 0x2827fba80; domain: RBSRequestErrorDomain; code: 5; reason: "Launch failed."> {
underlyingError = <NSError: 0x2827f92f0; domain: NSPOSIXErrorDomain; code: 12>;
}
error 18:41:10.489137-0500 SpringBoard Error creating the CFMessagePort needed to communicate with PPT.
error 18:41:10.504436-0500 runningboardd Process start failed with Error Domain=NSPOSIXErrorDomain Code=12 "Cannot allocate memory" UserInfo={NSLocalizedDescription=Launchd job spawn failed with error: 12}
error 18:41:10.504702-0500 runningboardd Launch failed with Error Domain=NSPOSIXErrorDomain Code=12 "Cannot allocate memory" UserInfo={NSLocalizedDescription=Launchd job spawn failed with error: 12}
error 18:41:10.505048-0500 SpringBoard Bootstrapping failed for <FBApplicationProcess: 0x1275a0db0; application<com.atebits.Tweetie2>:<invalid>> with error: <NSError: 0x28271bb70; domain: RBSRequestErrorDomain; code: 5; reason: "Launch failed."> {
underlyingError = <NSError: 0x28271b360; domain: NSPOSIXErrorDomain; code: 12>;
}
error 18:41:10.543158-0500 SpringBoard Error creating the CFMessagePort needed to communicate with PPT.
error 18:41:10.913324-0500 assistantd -[ADCompanionService _updateAssistantIDMapForDevice:] unable to find assistant identifier for device: <private>

这是从 console 看到的推特启动崩溃的日志，似乎是内存不够，可是清理内存仍然没用。