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Track the adoption of Swift 6 strict concurrency checks for data race safety. How many packages are Ready for Swift 6?

Build Information

Failed to build AppRemoteConfig, reference 0.6.0 (77d824), with Swift 5.9 for macOS (SPM) on 14 Feb 2025 18:06:51 UTC.

Build Command

env DEVELOPER_DIR=/Applications/Xcode-15.2.0.app xcrun swift build --arch arm64

Build Log

========================================
RunAll
========================================
Builder version: 4.60.1
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/egeniq/app-remote-config.git
Reference: 0.6.0
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/egeniq/app-remote-config
 * tag               0.6.0      -> FETCH_HEAD
HEAD is now at 77d8244 Change data and signature keys
Cloned https://github.com/egeniq/app-remote-config.git
Revision (git rev-parse @):
77d8244b380cc4696cb6ac4e6975e0308c51ae79
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/egeniq/app-remote-config.git at 0.6.0
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             5.9
Building package at path:  $PWD
https://github.com/egeniq/app-remote-config.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-15.2.0.app xcrun swift build --arch arm64
Building for debugging...
[0/1] Copying PrivacyInfo.xcprivacy
[2/74] Compiling Crypto Curve25519.swift
[3/74] Compiling Crypto Ed25519Keys.swift
[4/74] Compiling Crypto NISTCurvesKeys.swift
[5/74] Compiling Crypto X25519Keys.swift
[6/74] Compiling Crypto SymmetricKeys.swift
[7/74] Compiling Crypto HMAC.swift
[8/74] Compiling Crypto MACFunctions.swift
[9/74] Compiling Crypto MessageAuthenticationCode.swift
[10/74] Compiling Crypto ASN1BitString.swift
[11/74] Compiling Crypto ASN1Boolean.swift
[12/74] Compiling Crypto ASN1Identifier.swift
[13/74] Compiling Crypto ASN1Integer.swift
[14/74] Compiling Crypto ASN1Null.swift
[15/74] Compiling Crypto ASN1OctetString.swift
[16/74] Compiling Crypto ASN1Strings.swift
[17/74] Compiling Crypto ArraySliceBigint.swift
[18/82] Compiling Crypto HPKE-KexKeyDerivation.swift
[19/82] Compiling Crypto HPKE-LabeledExtract.swift
[20/82] Compiling Crypto HPKE-Utils.swift
[21/82] Compiling Crypto DHKEM.swift
[22/82] Compiling Crypto HPKE-KEM-Curve25519.swift
[23/82] Compiling Crypto HPKE-NIST-EC-KEMs.swift
[24/82] Compiling Crypto HPKE-KEM.swift
[25/82] Compiling Crypto HPKE-Errors.swift
[26/82] Compiling Crypto Digest_boring.swift
[27/82] Compiling Crypto Digest.swift
[28/82] Compiling Crypto Digests.swift
[29/82] Compiling Crypto HashFunctions.swift
[30/82] Compiling Crypto HashFunctions_SHA2.swift
[31/82] Compiling Crypto HPKE-AEAD.swift
[32/82] Compiling Crypto HPKE-Ciphersuite.swift
[33/82] Compiling Crypto HPKE-KDF.swift
[34/82] Compiling Crypto AES.swift
[35/82] Compiling Crypto ECDSASignature_boring.swift
[36/82] Compiling Crypto ECDSA_boring.swift
[37/82] Compiling Crypto EdDSA_boring.swift
[38/82] Compiling Crypto ECDSA.swift
[39/82] Compiling Crypto Ed25519.swift
[40/82] Compiling Crypto Signature.swift
[41/82] Compiling Crypto CryptoKitErrors_boring.swift
[42/82] Compiling Crypto AES-GCM.swift
[43/82] Compiling Crypto AES-GCM_boring.swift
[44/82] Compiling Crypto ChaChaPoly_boring.swift
[45/82] Compiling Crypto ChaChaPoly.swift
[46/82] Compiling Crypto Cipher.swift
[47/82] Compiling Crypto Nonces.swift
[48/82] Compiling Crypto ASN1.swift
[49/82] Compiling Crypto ASN1Any.swift
[50/82] Compiling Crypto HPKE.swift
[51/82] Compiling Crypto HPKE-Context.swift
[52/82] Compiling Crypto HPKE-KeySchedule.swift
[53/82] Compiling Crypto HPKE-Modes.swift
[54/82] Compiling Crypto Insecure.swift
[55/82] Compiling Crypto Insecure_HashFunctions.swift
[56/82] Compiling Crypto KEM.swift
[57/82] Compiling Crypto ECDH_boring.swift
[58/82] Compiling Crypto GeneralizedTime.swift
[59/82] Compiling Crypto ObjectIdentifier.swift
[60/82] Compiling Crypto ECDSASignature.swift
[61/82] Compiling Crypto PEMDocument.swift
[62/82] Compiling Crypto PKCS8PrivateKey.swift
[63/82] Compiling Crypto SEC1PrivateKey.swift
[64/82] Compiling Crypto SubjectPublicKeyInfo.swift
[65/82] Compiling Crypto CryptoKitErrors.swift
[66/82] Emitting module Crypto
[67/82] Compiling Crypto DH.swift
[68/82] Compiling Crypto ECDH.swift
[69/82] Compiling Crypto HKDF.swift
[70/82] Compiling Crypto AESWrap.swift
[71/82] Compiling Crypto AESWrap_boring.swift
[72/82] Compiling Crypto Ed25519_boring.swift
[73/82] Compiling Crypto NISTCurvesKeys_boring.swift
[74/82] Compiling Crypto X25519Keys_boring.swift
[75/82] Compiling Crypto RNG_boring.swift
[76/82] Compiling Crypto SafeCompare_boring.swift
[77/82] Compiling Crypto Zeroization_boring.swift
[78/82] Compiling Crypto PrettyBytes.swift
[79/82] Compiling Crypto SafeCompare.swift
[80/82] Compiling Crypto SecureBytes.swift
[81/82] Compiling Crypto Zeroization.swift
[82/82] Compiling Crypto resource_bundle_accessor.swift
[83/93] Compiling AppRemoteConfig Platform.swift
[84/93] Compiling AppRemoteConfig Schedule.swift
/Users/admin/builder/spi-builder-workspace/Sources/AppRemoteConfig/Schedule.swift:15:16: error: expected 'var' keyword in property declaration
    nonisolated(unsafe) static let dateFormatter = ISO8601DateFormatter()
               ^
               var
/Users/admin/builder/spi-builder-workspace/Sources/AppRemoteConfig/Schedule.swift:15:24: error: consecutive declarations on a line must be separated by ';'
    nonisolated(unsafe) static let dateFormatter = ISO8601DateFormatter()
                       ^
                       ;
/Users/admin/builder/spi-builder-workspace/Sources/AppRemoteConfig/Schedule.swift:15:17: error: type annotation missing in pattern
    nonisolated(unsafe) static let dateFormatter = ISO8601DateFormatter()
                ^
/Users/admin/builder/spi-builder-workspace/Sources/AppRemoteConfig/Schedule.swift:15:5: error: 'nonisolated' can not be applied to stored properties
    nonisolated(unsafe) static let dateFormatter = ISO8601DateFormatter()
    ^~~~~~~~~~~

/Users/admin/builder/spi-builder-workspace/Sources/AppRemoteConfig/Schedule.swift:15:17: warning: stored property 'unsafe' of 'Sendable'-conforming struct 'Schedule' has non-sendable type '<<error type>>'
    nonisolated(unsafe) static let dateFormatter = ISO8601DateFormatter()
                ^
error: emit-module command failed with exit code 1 (use -v to see invocation)
[85/93] Compiling AppRemoteConfig Error.swift
[86/93] Compiling AppRemoteConfig Config.swift
/Users/admin/builder/spi-builder-workspace/Sources/AppRemoteConfig/Schedule.swift:15:16: error: expected 'var' keyword in property declaration
    nonisolated(unsafe) static let dateFormatter = ISO8601DateFormatter()
               ^
               var
/Users/admin/builder/spi-builder-workspace/Sources/AppRemoteConfig/Schedule.swift:15:24: error: consecutive declarations on a line must be separated by ';'
    nonisolated(unsafe) static let dateFormatter = ISO8601DateFormatter()
                       ^
                       ;
/Users/admin/builder/spi-builder-workspace/Sources/AppRemoteConfig/Schedule.swift:15:17: error: type annotation missing in pattern
    nonisolated(unsafe) static let dateFormatter = ISO8601DateFormatter()
                ^
[87/93] Compiling AppRemoteConfig Config+Signing.swift
[88/93] Compiling AppRemoteConfig Override.swift
/Users/admin/builder/spi-builder-workspace/Sources/AppRemoteConfig/Schedule.swift:15:16: error: expected 'var' keyword in property declaration
    nonisolated(unsafe) static let dateFormatter = ISO8601DateFormatter()
               ^
               var
/Users/admin/builder/spi-builder-workspace/Sources/AppRemoteConfig/Schedule.swift:15:24: error: consecutive declarations on a line must be separated by ';'
    nonisolated(unsafe) static let dateFormatter = ISO8601DateFormatter()
                       ^
                       ;
/Users/admin/builder/spi-builder-workspace/Sources/AppRemoteConfig/Schedule.swift:15:17: error: type annotation missing in pattern
    nonisolated(unsafe) static let dateFormatter = ISO8601DateFormatter()
                ^
[89/93] Emitting module AppRemoteConfig
/Users/admin/builder/spi-builder-workspace/Sources/AppRemoteConfig/Schedule.swift:15:16: error: expected 'var' keyword in property declaration
    nonisolated(unsafe) static let dateFormatter = ISO8601DateFormatter()
               ^
               var
/Users/admin/builder/spi-builder-workspace/Sources/AppRemoteConfig/Schedule.swift:15:24: error: consecutive declarations on a line must be separated by ';'
    nonisolated(unsafe) static let dateFormatter = ISO8601DateFormatter()
                       ^
                       ;
/Users/admin/builder/spi-builder-workspace/Sources/AppRemoteConfig/Schedule.swift:15:17: error: type annotation missing in pattern
    nonisolated(unsafe) static let dateFormatter = ISO8601DateFormatter()
                ^
/Users/admin/builder/spi-builder-workspace/Sources/AppRemoteConfig/Schedule.swift:15:5: error: 'nonisolated' can not be applied to stored properties
    nonisolated(unsafe) static let dateFormatter = ISO8601DateFormatter()
    ^~~~~~~~~~~

/Users/admin/builder/spi-builder-workspace/Sources/AppRemoteConfig/Schedule.swift:15:17: warning: stored property 'unsafe' of 'Sendable'-conforming struct 'Schedule' has non-sendable type '<<error type>>'
    nonisolated(unsafe) static let dateFormatter = ISO8601DateFormatter()
                ^
[90/93] Compiling AppRemoteConfig Config+Resolve.swift
/Users/admin/builder/spi-builder-workspace/Sources/AppRemoteConfig/Schedule.swift:15:16: error: expected 'var' keyword in property declaration
    nonisolated(unsafe) static let dateFormatter = ISO8601DateFormatter()
               ^
               var
/Users/admin/builder/spi-builder-workspace/Sources/AppRemoteConfig/Schedule.swift:15:24: error: consecutive declarations on a line must be separated by ';'
    nonisolated(unsafe) static let dateFormatter = ISO8601DateFormatter()
                       ^
                       ;
[91/93] Compiling AppRemoteConfig BuildVariant.swift
[92/93] Compiling AppRemoteConfig Condition.swift
[93/93] Compiling AppRemoteConfig Version.swift
[94/94] Compiling AppRemoteConfig VersionRange.swift
error: fatalError
Fetching https://github.com/apple/swift-crypto.git
[1/12336] Fetching swift-crypto
Fetched https://github.com/apple/swift-crypto.git (2.23s)
Computing version for https://github.com/apple/swift-crypto.git
Computed https://github.com/apple/swift-crypto.git at 3.10.2 (0.90s)
Fetching https://github.com/apple/swift-asn1.git
[1/1465] Fetching swift-asn1
Fetched https://github.com/apple/swift-asn1.git (1.00s)
Computing version for https://github.com/apple/swift-asn1.git
Computed https://github.com/apple/swift-asn1.git at 1.3.1 (2.45s)
Creating working copy for https://github.com/apple/swift-crypto.git
Working copy of https://github.com/apple/swift-crypto.git resolved at 3.10.2
Creating working copy for https://github.com/apple/swift-asn1.git
Working copy of https://github.com/apple/swift-asn1.git resolved at 1.3.1
BUILD FAILURE 5.9 macosSpm