参考書に書いてあるカメラアプリを作ろうと記述通りの手順でコードを書いたつもりです。
コード自体にはエラーは表示されていません。アプリをMacに繋いだ自分のiPhoneで試そうとしたのですが、以下のような表示が出てしまい、iPhone画面が真っ白な状態です。

ibswiftCore.dylib`function signature specialization <preserving fragile attribute, Arg[2] = Dead, Arg[3] = Dead> of Swift._fatalErrorMessage (Swift.StaticString, Swift.StaticString, Swift.StaticString, Swift.UInt, flags : Swift.UInt32) -> Swift.Never:
        0x1002c1184 <+0>:   stp    x26, x25, [sp, #-80]!
        0x1002c1188 <+4>:   stp    x24, x23, [sp, #16]
        0x1002c118c <+8>:   stp    x22, x21, [sp, #32]

    .
    .
    .
        0x1002c11f4 <+112>: mov    x4, x8
        0x1002c11f8 <+116>: bl     0x1001b4b80               ; function signature specialization <preserving fragile attribute, Arg[1] = [Closure Propagated : reabstraction thunk helper from @callee_owned (@unowned Swift.UnsafeBufferPointer<Swift.UInt8>) -> () to @callee_owned (@unowned Swift.UnsafeBufferPointer<Swift.UInt8>) -> (@out ()), Argument Types : [@callee_owned (@unowned Swift.UnsafeBufferPointer<Swift.UInt8>) -> ()]> of generic specialization <preserving fragile attribute, ()> of Swift.StaticString.withUTF8Buffer <A> ((Swift.UnsafeBufferPointer<Swift.UInt8>) -> A) -> A
    ->  0x1002c11fc <+120>: brk    #0x1

上の最後の#0x1の後に"Thread 1:EXC_BREAKPOINT(code=1, subcode=0x1002c11fc)"が表示されて止まってしまいます。

Swiftを独学で勉強し始めてほんの数日です。基本的な文法もルールもまだ理解していません。試しにアプリを作ってみたくて、本に書いてある通りに操作して作っていました。このサイトを利用するのも初めてです。どうか、この身の程知らずのぺいぺいにご教授お願いします。

追記
コードは

import UIKit
import AVFoundation


class ViewController: UIViewController {
    //プレビュー用のビューとoutlet接続しておく
    @IBOutlet weak var previewView:UIView!
    //インスタンスの作成
    var session = AVCaptureSession()
    var photoOutput = AVCapturePhotoOutput()
    //通知センターを作る
    let notification = NotificationCenter.default

    override func viewDidLoad() {
        super.viewDidLoad()
        // セッション実行中ならば中断する
        if session.isRunning {
            return
        }
        //入出力の設定
    setupInputOutput()
        //プレビューレイヤの設定
    setPreviewLayer()
        //セッション開始
    session.startRunning()
        notification.addObserver(self,
                                 selector: #selector(self.changedDeviceOrientation(_:)),
                                 name: NSNotification.Name.UIDeviceOrientationDidChange, object: nil)
    }

    //シャッターボタンで実行する
    @IBAction func takePhoto(_ sender: AnyObject) {
        let captureSetting = AVCapturePhotoSettings()
        captureSetting.flashMode = .auto
        captureSetting.isAutoStillImageStabilizationEnabled = true
        captureSetting.isHighResolutionPhotoEnabled = false
        //キャプチャのイメージ処理はデリゲートに任せる
        photoOutput.capturePhoto(with: captureSetting, delegate: self)
    }


    //入出力の設定
    func setupInputOutput(){
        //解像度の指定
        session.sessionPreset = AVCaptureSessionPresetPhoto


        //入出力
        do {
            //デバイスの取得
            let device = AVCaptureDevice.defaultDevice(
                withDeviceType: AVCaptureDeviceType.builtInWideAngleCamera,
                mediaType: AVMediaTypeVideo,
                position: .back)

            //入力元
            let input = try AVCaptureDeviceInput(device: device)
            if session.canAddInput(input){
                session.addInput(input)
            }else {
                print("セッションに入力を追加できなかった")
                return
            }
        } catch let error as NSError {
            print("カメラがない\(error)")
            return
        }

        //入力先
        if session.canAddOutput(photoOutput) {
            session.addOutput(photoOutput)
        } else {
            print("セッションに出力をできなかった")
            return
        }
    }

   //プレビューレイヤの設定
    func setPreviewLayer(){
        //プレビューレイヤを作る
        let previewLayer = AVCaptureVideoPreviewLayer(session: session)
        guard let videoLayer = previewLayer else {
            print("プレビューレイヤーを作れなかった")
            return
        }
        videoLayer.frame = view.bounds
        videoLayer.masksToBounds = true
        videoLayer.videoGravity = AVLayerVideoGravityResizeAspectFill
        //previewViewに追加する
        previewView.layer.addSublayer(videoLayer)
    }

    //デバイスの向きが変わった時に呼び出すメソッド
    func changedDeviceOrientation(_ notification :Notification) {
        // photoOutput.connectionの回転向きをデバイスと合わせる
        if let photoOutputConnection = self.photoOutput.connection(withMediaType: AVMediaTypeVideo) {
            switch UIDevice.current.orientation {
            case .portrait:
                photoOutputConnection.videoOrientation = .portrait
            case .portraitUpsideDown:
                photoOutputConnection.videoOrientation = .portraitUpsideDown
            case .landscapeLeft:
                photoOutputConnection.videoOrientation = .landscapeRight
            case .landscapeRight:
                photoOutputConnection.videoOrientation = .landscapeLeft
            default:
                break
            }
        }
    }


    override func didReceiveMemoryWarning() {
        super.didReceiveMemoryWarning()
        // Dispose of any resources that can be recreated.
    }


}

//  ExtensionViewController.swift
//  avCapturePhoto_simple
//

import Photos

//デリゲート部分を拡張する
extension ViewController:AVCapturePhotoCaptureDelegate {
    //映像をキャプチャする
    func capture(_ captureOutput: AVCapturePhotoOutput,
                 didFinishProcessingPhotoSampleBuffer photoSampleBuffer: CMSampleBuffer?,
                 previewPhotoSampleBuffer: CMSampleBuffer?,
                 resolvedSettings: AVCaptureResolvedPhotoSettings,
                 bracketSettings: AVCaptureBracketedStillImageSettings?,
                 error: Error?) {

        //バッファからjpegデータを取り出す
        let photoData = AVCapturePhotoOutput.jpegPhotoDataRepresentation(
            forJPEGSampleBuffer: photoSampleBuffer!,
            previewPhotoSampleBuffer: previewPhotoSampleBuffer)

        //  photoDateがnill出ない時UIImageに変換する
        if let data = photoData {
            if let stillImage = UIImage(data: data) {
                //アルバムに追加する
                UIImageWriteToSavedPhotosAlbum(stillImage, self, nil, nil)
            }
        }
    }
}

です。

Autolayout`ViewController.setPreviewLayer() -> ():
    0x10818e7f0 <+0>:    pushq  %rbp
    0x10818e7f1 <+1>:    movq   %rsp, %rbp
    0x10818e7f4 <+4>:    subq   $0x190, %rsp              ; imm = 0x190 
    0x10818e7fb <+11>:   movq   %rdi, -0x8(%rbp)
    0x10818e7ff <+15>:   movq   %rdi, -0x68(%rbp)
    0x10818e803 <+19>:   callq  0x10818ed40               ; type metadata accessor for __ObjC.AVCaptureVideoPreviewLayer at ViewController.swift
    0x10818e808 <+24>:   movq   0x68e1(%rip), %rdi        ; (void *)0x000000010aac99a0: swift_isaMask
    0x10818e80f <+31>:   movq   -0x68(%rbp), %rcx
    0x10818e813 <+35>:   movq   (%rcx), %rdx
    0x10818e816 <+38>:   andq   (%rdi), %rdx
    0x10818e819 <+41>:   movq   %rcx, %rdi
    0x10818e81c <+44>:   movq   %rax, -0x70(%rbp)
    0x10818e820 <+48>:   callq  *0x68(%rdx)
    0x10818e823 <+51>:   movq   %rax, %rdi
    0x10818e826 <+54>:   movq   -0x70(%rbp), %rsi
    0x10818e82a <+58>:   callq  0x10818ece0               ; __ObjC.AVCaptureVideoPreviewLayer.__allocating_init (session : Swift.ImplicitlyUnwrappedOptional<__ObjC.AVCaptureSession>) -> Swift.ImplicitlyUnwrappedOptional<__ObjC.AVCaptureVideoPreviewLayer> at ViewController.swift
    0x10818e82f <+63>:   movq   %rax, %rdi
    0x10818e832 <+66>:   movq   %rax, -0x78(%rbp)
    0x10818e836 <+70>:   callq  0x10819214c               ; symbol stub for: objc_retain
    0x10818e83b <+75>:   movq   -0x78(%rbp), %rcx
    0x10818e83f <+79>:   movq   -0x78(%rbp), %rcx
    0x10818e843 <+83>:   cmpq   $0x0, %rcx
    0x10818e847 <+87>:   movq   %rax, -0x80(%rbp)
    0x10818e84b <+91>:   je     0x10818ec0c               ; <+1052> at ViewController.swift:99
    0x10818e851 <+97>:   movq   -0x78(%rbp), %rax
    0x10818e855 <+101>:  movq   %rax, -0x88(%rbp)
    0x10818e85c <+108>:  movq   -0x88(%rbp), %rax
    0x10818e863 <+115>:  movq   %rax, -0x10(%rbp)
    0x10818e867 <+119>:  movq   %rax, %rdi
    0x10818e86a <+122>:  movq   %rax, -0x90(%rbp)
    0x10818e871 <+129>:  callq  0x10819214c               ; symbol stub for: objc_retain
    0x10818e876 <+134>:  movq   -0x90(%rbp), %rdi
    0x10818e87d <+141>:  movq   -0x68(%rbp), %rcx
    0x10818e881 <+145>:  movq   %rdi, -0x98(%rbp)
    0x10818e888 <+152>:  movq   %rcx, %rdi
    0x10818e88b <+155>:  movq   %rax, -0xa0(%rbp)
    0x10818e892 <+162>:  callq  0x10819214c               ; symbol stub for: objc_retain
    0x10818e897 <+167>:  movq   -0x68(%rbp), %rcx
    0x10818e89b <+171>:  movq   0x8256(%rip), %rsi        ; "view"
    0x10818e8a2 <+178>:  movq   %rcx, %rdi
    0x10818e8a5 <+181>:  movq   %rax, -0xa8(%rbp)
    0x10818e8ac <+188>:  callq  0x108192134               ; symbol stub for: objc_msgSend
    0x10818e8b1 <+193>:  movq   %rax, %rdi
    0x10818e8b4 <+196>:  callq  0x108192152               ; symbol stub for: objc_retainAutoreleasedReturnValue
    0x10818e8b9 <+201>:  movq   %rax, -0x18(%rbp)
    0x10818e8bd <+205>:  movq   -0x78(%rbp), %rax
    0x10818e8c1 <+209>:  cmpq   $0x0, -0x18(%rbp)
    0x10818e8c6 <+214>:  jne    0x10818e913               ; <+291> at ViewController.swift:94
    0x10818e8c8 <+216>:  movq   -0x78(%rbp), %rax
    0x10818e8cc <+220>:  movq   -0x78(%rbp), %rax
    0x10818e8d0 <+224>:  movq   -0x78(%rbp), %rax
    0x10818e8d4 <+228>:  leaq   0x4c0f(%rip), %rdi        ; "fatal error"
    0x10818e8db <+235>:  movl   $0xb, %eax
    0x10818e8e0 <+240>:  movl   %eax, %esi
    0x10818e8e2 <+242>:  movl   $0x2, %eax
    0x10818e8e7 <+247>:  leaq   0x4bc2(%rip), %rcx        ; "unexpectedly found nil while unwrapping an Optional value"
    0x10818e8ee <+254>:  movl   $0x39, %edx
    0x10818e8f3 <+259>:  movl   %edx, %r8d
    0x10818e8f6 <+262>:  xorl   %edx, %edx
    0x10818e8f8 <+264>:  movl   %edx, -0xac(%rbp)
    0x10818e8fe <+270>:  movl   %eax, %edx
    0x10818e900 <+272>:  movl   %eax, %r9d
    0x10818e903 <+275>:  movl   $0x0, (%rsp)
    0x10818e90a <+282>:  callq  0x1081921ca               ; symbol stub for: function signature specialization <preserving fragile attribute, Arg[2] = Dead, Arg[3] = Dead> of Swift._fatalErrorMessage (Swift.StaticString, Swift.StaticString, Swift.StaticString, Swift.UInt, flags : Swift.UInt32) -> Swift.Never
    0x10818e90f <+287>:  movq   -0x78(%rbp), %rcx
    0x10818e913 <+291>:  movq   -0x18(%rbp), %rax
    0x10818e917 <+295>:  movq   %rax, %rdi
    0x10818e91a <+298>:  movq   %rax, -0xb8(%rbp)
    0x10818e921 <+305>:  callq  0x10819214c               ; symbol stub for: objc_retain
    0x10818e926 <+310>:  leaq   -0x38(%rbp), %rdi
    0x10818e92a <+314>:  movq   0x81cf(%rip), %rdx        ; "bounds"
    0x10818e931 <+321>:  movq   -0xb8(%rbp), %rcx
    0x10818e938 <+328>:  movq   %rcx, %rsi
    0x10818e93b <+331>:  movq   %rax, -0xc0(%rbp)
    0x10818e942 <+338>:  callq  0x108192140               ; symbol stub for: objc_msgSend_stret
    0x10818e947 <+343>:  leaq   -0x58(%rbp), %rax
    0x10818e94b <+347>:  movsd  -0x38(%rbp), %xmm0        ; xmm0 = mem[0],zero 
    0x10818e950 <+352>:  movsd  -0x30(%rbp), %xmm1        ; xmm1 = mem[0],zero 
    0x10818e955 <+357>:  movsd  -0x28(%rbp), %xmm2        ; xmm2 = mem[0],zero 
    0x10818e95a <+362>:  movsd  -0x20(%rbp), %xmm3        ; xmm3 = mem[0],zero 
    0x10818e95f <+367>:  movq   0x81a2(%rip), %rsi        ; "setFrame:"
    0x10818e966 <+374>:  movsd  %xmm0, -0x58(%rbp)
    0x10818e96b <+379>:  movsd  %xmm1, -0x50(%rbp)
    0x10818e970 <+384>:  movsd  %xmm2, -0x48(%rbp)
    0x10818e975 <+389>:  movsd  %xmm3, -0x40(%rbp)
    0x10818e97a <+394>:  movq   -0x98(%rbp), %rcx
    0x10818e981 <+401>:  movq   %rcx, %rdi
    0x10818e984 <+404>:  movq   (%rax), %rcx
    0x10818e987 <+407>:  movq   %rcx, (%rsp)
    0x10818e98b <+411>:  movq   0x8(%rax), %rcx
    0x10818e98f <+415>:  movq   %rcx, 0x8(%rsp)
    0x10818e994 <+420>:  movq   0x10(%rax), %rcx
    0x10818e998 <+424>:  movq   %rcx, 0x10(%rsp)
    0x10818e99d <+429>:  movq   0x18(%rax), %rax
    0x10818e9a1 <+433>:  movq   %rax, 0x18(%rsp)
    0x10818e9a6 <+438>:  callq  0x108192134               ; symbol stub for: objc_msgSend
    0x10818e9ab <+443>:  movq   -0xb8(%rbp), %rdi
    0x10818e9b2 <+450>:  callq  0x108192146               ; symbol stub for: objc_release
    0x10818e9b7 <+455>:  movq   -0x18(%rbp), %rdi
    0x10818e9bb <+459>:  callq  0x108192146               ; symbol stub for: objc_release
    0x10818e9c0 <+464>:  movq   -0x68(%rbp), %rdi
    0x10818e9c4 <+468>:  callq  0x108192146               ; symbol stub for: objc_release
    0x10818e9c9 <+473>:  movq   -0x90(%rbp), %rdi
    0x10818e9d0 <+480>:  callq  0x108192146               ; symbol stub for: objc_release
    0x10818e9d5 <+485>:  movq   -0x90(%rbp), %rdi
    0x10818e9dc <+492>:  callq  0x10819214c               ; symbol stub for: objc_retain
    0x10818e9e1 <+497>:  movl   $0x1, %edx
    0x10818e9e6 <+502>:  movq   -0x90(%rbp), %rcx
    0x10818e9ed <+509>:  movq   0x811c(%rip), %rsi        ; "setMasksToBounds:"
    0x10818e9f4 <+516>:  movq   %rcx, %rdi
    0x10818e9f7 <+519>:  movq   %rax, -0xc8(%rbp)
    0x10818e9fe <+526>:  callq  0x108192134               ; symbol stub for: objc_msgSend
    0x10818ea03 <+531>:  movq   -0x90(%rbp), %rdi
    0x10818ea0a <+538>:  callq  0x108192146               ; symbol stub for: objc_release
    0x10818ea0f <+543>:  movq   0x660a(%rip), %rax        ; (void *)0x0000000108de8270: AVLayerVideoGravityResizeAspectFill
    0x10818ea16 <+550>:  movq   (%rax), %rdi
    0x10818ea19 <+553>:  callq  0x108192236               ; symbol stub for: static (extension in Foundation):Swift.String._unconditionallyBridgeFromObjectiveC (Swift.Optional<__ObjC.NSString>) -> Swift.String
    0x10818ea1e <+558>:  movq   -0x78(%rbp), %rsi
    0x10818ea22 <+562>:  movb   $0x1, %r8b
    0x10818ea25 <+565>:  testb  $0x1, %r8b
    0x10818ea29 <+569>:  movq   %rax, -0xd0(%rbp)
    0x10818ea30 <+576>:  movq   %rdx, -0xd8(%rbp)
    0x10818ea37 <+583>:  movq   %rcx, -0xe0(%rbp)
    0x10818ea3e <+590>:  jne    0x10818ea42               ; <+594> at ViewController.swift:96
    0x10818ea40 <+592>:  jmp    0x10818ea83               ; <+659> at ViewController.swift:96
    0x10818ea42 <+594>:  movq   -0xd0(%rbp), %rdi
    0x10818ea49 <+601>:  movq   -0xd8(%rbp), %rsi
    0x10818ea50 <+608>:  movq   -0xe0(%rbp), %rdx
    0x10818ea57 <+615>:  callq  0x10819222a               ; symbol stub for: (extension in Foundation):Swift.String._bridgeToObjectiveC () -> __ObjC.NSString
    0x10818ea5c <+620>:  movq   -0xe0(%rbp), %rdi
    0x10818ea63 <+627>:  movq   %rax, -0xe8(%rbp)
    0x10818ea6a <+634>:  callq  0x108192200               ; symbol stub for: swift_unknownRelease
    0x10818ea6f <+639>:  movq   -0x78(%rbp), %rax
    0x10818ea73 <+643>:  movq   -0xe8(%rbp), %rax
    0x10818ea7a <+650>:  movq   %rax, -0xf0(%rbp)
    0x10818ea81 <+657>:  jmp    0x10818ea92               ; <+674> at ViewController.swift:96
    0x10818ea83 <+659>:  movq   -0x78(%rbp), %rax
    0x10818ea87 <+663>:  xorl   %ecx, %ecx
    0x10818ea89 <+665>:  movl   %ecx, %eax
    0x10818ea8b <+667>:  movq   %rax, -0xf0(%rbp)
    0x10818ea92 <+674>:  movq   -0xf0(%rbp), %rax
    0x10818ea99 <+681>:  movq   0x8078(%rip), %rsi        ; "setVideoGravity:"
    0x10818eaa0 <+688>:  movq   -0x90(%rbp), %rcx
    0x10818eaa7 <+695>:  movq   %rcx, %rdi
    0x10818eaaa <+698>:  movq   %rax, %rdx
    0x10818eaad <+701>:  movq   %rax, -0xf8(%rbp)
    0x10818eab4 <+708>:  callq  0x108192134               ; symbol stub for: objc_msgSend
    0x10818eab9 <+713>:  movq   -0xf8(%rbp), %rdi
    0x10818eac0 <+720>:  callq  0x108192146               ; symbol stub for: objc_release
    0x10818eac5 <+725>:  movq   0x6624(%rip), %rax        ; (void *)0x000000010aac99a0: swift_isaMask
    0x10818eacc <+732>:  movq   -0x68(%rbp), %rcx
    0x10818ead0 <+736>:  movq   (%rcx), %rdx
    0x10818ead3 <+739>:  andq   (%rax), %rdx
    0x10818ead6 <+742>:  movq   %rcx, %rdi
    0x10818ead9 <+745>:  callq  *0x50(%rdx)
    0x10818eadc <+748>:  movq   %rax, -0x60(%rbp)
    0x10818eae0 <+752>:  movq   -0x78(%rbp), %rax
    0x10818eae4 <+756>:  cmpq   $0x0, -0x60(%rbp)
    0x10818eae9 <+761>:  jne    0x10818eb36               ; <+838> at ViewController.swift:98
    0x10818eaeb <+763>:  movq   -0x78(%rbp), %rax
    0x10818eaef <+767>:  movq   -0x78(%rbp), %rax
    0x10818eaf3 <+771>:  movq   -0x78(%rbp), %rax
    0x10818eaf7 <+775>:  leaq   0x49ec(%rip), %rdi        ; "fatal error"
    0x10818eafe <+782>:  movl   $0xb, %eax
    0x10818eb03 <+787>:  movl   %eax, %esi
    0x10818eb05 <+789>:  movl   $0x2, %eax
    0x10818eb0a <+794>:  leaq   0x499f(%rip), %rcx        ; "unexpectedly found nil while unwrapping an Optional value"
    0x10818eb11 <+801>:  movl   $0x39, %edx
    0x10818eb16 <+806>:  movl   %edx, %r8d
    0x10818eb19 <+809>:  xorl   %edx, %edx
    0x10818eb1b <+811>:  movl   %edx, -0xfc(%rbp)
    0x10818eb21 <+817>:  movl   %eax, %edx
    0x10818eb23 <+819>:  movl   %eax, %r9d
    0x10818eb26 <+822>:  movl   $0x0, (%rsp)
    0x10818eb2d <+829>:  callq  0x1081921ca               ; symbol stub for: function signature specialization <preserving fragile attribute, Arg[2] = Dead, Arg[3] = Dead> of Swift._fatalErrorMessage (Swift.StaticString, Swift.StaticString, Swift.StaticString, Swift.UInt, flags : Swift.UInt32) -> Swift.Never
    0x10818eb32 <+834>:  movq   -0x78(%rbp), %rcx
    0x10818eb36 <+838>:  movq   -0x60(%rbp), %rax
    0x10818eb3a <+842>:  movq   %rax, %rdi
    0x10818eb3d <+845>:  movq   %rax, -0x108(%rbp)
    0x10818eb44 <+852>:  callq  0x10819214c               ; symbol stub for: objc_retain
    0x10818eb49 <+857>:  movq   0x7fd0(%rip), %rsi        ; "layer"
    0x10818eb50 <+864>:  movq   -0x108(%rbp), %rdi
    0x10818eb57 <+871>:  movq   %rax, -0x110(%rbp)
    0x10818eb5e <+878>:  callq  0x108192134               ; symbol stub for: objc_msgSend
    0x10818eb63 <+883>:  movq   %rax, %rdi
    0x10818eb66 <+886>:  callq  0x108192152               ; symbol stub for: objc_retainAutoreleasedReturnValue
    0x10818eb6b <+891>:  movq   -0x90(%rbp), %rdi
    0x10818eb72 <+898>:  movq   %rax, -0x118(%rbp)
    0x10818eb79 <+905>:  callq  0x10819214c               ; symbol stub for: objc_retain
    0x10818eb7e <+910>:  movq   -0x90(%rbp), %rsi
    0x10818eb85 <+917>:  movq   0x7f9c(%rip), %rdi        ; "addSublayer:"
    0x10818eb8c <+924>:  movq   -0x118(%rbp), %rcx
    0x10818eb93 <+931>:  movq   %rdi, -0x120(%rbp)
    0x10818eb9a <+938>:  movq   %rcx, %rdi
    0x10818eb9d <+941>:  movq   -0x120(%rbp), %rcx
    0x10818eba4 <+948>:  movq   %rsi, -0x128(%rbp)
    0x10818ebab <+955>:  movq   %rcx, %rsi
    0x10818ebae <+958>:  movq   -0x128(%rbp), %rdx
    0x10818ebb5 <+965>:  movq   %rax, -0x130(%rbp)
    0x10818ebbc <+972>:  callq  0x108192134               ; symbol stub for: objc_msgSend
    0x10818ebc1 <+977>:  movq   -0x90(%rbp), %rdi
    0x10818ebc8 <+984>:  callq  0x108192146               ; symbol stub for: objc_release
    0x10818ebcd <+989>:  movq   -0x118(%rbp), %rdi
    0x10818ebd4 <+996>:  callq  0x108192146               ; symbol stub for: objc_release
    0x10818ebd9 <+1001>: movq   -0x108(%rbp), %rdi
    0x10818ebe0 <+1008>: callq  0x108192146               ; symbol stub for: objc_release
    0x10818ebe5 <+1013>: movq   -0x60(%rbp), %rdi
    0x10818ebe9 <+1017>: callq  0x108192146               ; symbol stub for: objc_release
    0x10818ebee <+1022>: movq   -0x90(%rbp), %rdi
    0x10818ebf5 <+1029>: callq  0x108192146               ; symbol stub for: objc_release
    0x10818ebfa <+1034>: movq   -0x78(%rbp), %rdi
    0x10818ebfe <+1038>: callq  0x108192146               ; symbol stub for: objc_release
    0x10818ec03 <+1043>: movq   -0x78(%rbp), %rax
    0x10818ec07 <+1047>: jmp    0x10818eccc               ; <+1244> at ViewController.swift:99
    0x10818ec0c <+1052>: movl   $0x1, %eax
    0x10818ec11 <+1057>: movl   %eax, %edi
    0x10818ec13 <+1059>: callq  0x10819225a               ; symbol stub for: generic specialization <preserving fragile attribute, Any> of Swift._allocateUninitializedArray <A> (Builtin.Word) -> (Swift.Array<A>, Builtin.RawPointer)
    0x10818ec18 <+1064>: leaq   0x4851(%rip), %rdi
    0x10818ec1f <+1071>: movl   $0x10, %ecx
    0x10818ec24 <+1076>: movl   %ecx, %esi
    0x10818ec26 <+1078>: movq   0x640b(%rip), %r8         ; (void *)0x000000010aaa1858: type metadata for Swift.String
    0x10818ec2d <+1085>: movq   %r8, 0x18(%rdx)
    0x10818ec31 <+1089>: movq   %rax, -0x138(%rbp)
    0x10818ec38 <+1096>: movq   %rdx, -0x140(%rbp)
    0x10818ec3f <+1103>: callq  0x108192176               ; symbol stub for: Swift.String.init (_builtinUTF16StringLiteral : Builtin.RawPointer, utf16CodeUnitCount : Builtin.Word) -> Swift.String
    0x10818ec44 <+1108>: movq   -0x140(%rbp), %rsi
    0x10818ec4b <+1115>: movq   %rax, (%rsi)
    0x10818ec4e <+1118>: movq   %rdx, 0x8(%rsi)
    0x10818ec52 <+1122>: movq   %rcx, 0x10(%rsi)
    0x10818ec56 <+1126>: callq  0x1081921ac               ; symbol stub for: Swift.(print (Swift.Array<Any>, separator : Swift.String, terminator : Swift.String) -> ()).(default argument 1)
    0x10818ec5b <+1131>: movq   %rax, -0x148(%rbp)
    0x10818ec62 <+1138>: movq   %rdx, -0x150(%rbp)
    0x10818ec69 <+1145>: movq   %rcx, -0x158(%rbp)
    0x10818ec70 <+1152>: callq  0x1081921b2               ; symbol stub for: Swift.(print (Swift.Array<Any>, separator : Swift.String, terminator : Swift.String) -> ()).(default argument 2)
    0x10818ec75 <+1157>: movq   -0x138(%rbp), %rdi
    0x10818ec7c <+1164>: movq   -0x148(%rbp), %rsi
    0x10818ec83 <+1171>: movq   -0x150(%rbp), %r8
    0x10818ec8a <+1178>: movq   %rdx, -0x160(%rbp)
    0x10818ec91 <+1185>: movq   %r8, %rdx
    0x10818ec94 <+1188>: movq   -0x158(%rbp), %r9
    0x10818ec9b <+1195>: movq   %rcx, -0x168(%rbp)
    0x10818eca2 <+1202>: movq   %r9, %rcx
    0x10818eca5 <+1205>: movq   %rax, %r8
    0x10818eca8 <+1208>: movq   -0x160(%rbp), %r9
    0x10818ecaf <+1215>: movq   -0x168(%rbp), %rax
    0x10818ecb6 <+1222>: movq   %rax, (%rsp)
    0x10818ecba <+1226>: callq  0x1081921a0               ; symbol stub for: Swift.print (Swift.Array<Any>, separator : Swift.String, terminator : Swift.String) -> ()
    0x10818ecbf <+1231>: movq   -0x78(%rbp), %rdi
    0x10818ecc3 <+1235>: callq  0x108192146               ; symbol stub for: objc_release
    0x10818ecc8 <+1240>: movq   -0x78(%rbp), %rax
    0x10818eccc <+1244>: movq   -0x78(%rbp), %rax
    0x10818ecd0 <+1248>: addq   $0x190, %rsp              ; imm = 0x190 
    0x10818ecd7 <+1255>: popq   %rbp
    0x10818ecd8 <+1256>: retq   

上のコード(?)の0x10818eb32 <+834>: movq -0x78(%rbp), %rcx の横にThread1:EXC_BAD_INSTRUCTION(code=EXC_I386_INVOP,subcode=0x0)と表示されてアプリがフリーズしてしまいます。この操作はsimulatorで試みたものです。