Swift Package IndexBuild Information
Successful build of SwiftSMTP, reference 6.0.0 (4b7666), with Swift 6.1 for Linux on 27 Apr 2025 19:31:19 UTC.
Swift 6 data race errors: 1
Build Command
bash -c docker run --pull=always --rm -v "checkouts-4606859-2":/host -w "$PWD" registry.gitlab.com/finestructure/spi-images:basic-6.1-latest swift build --triple x86_64-unknown-linux-gnu -Xswiftc -Xfrontend -Xswiftc -stats-output-dir -Xswiftc -Xfrontend -Xswiftc .stats -Xswiftc -strict-concurrency=complete -Xswiftc -enable-upcoming-feature -Xswiftc StrictConcurrency -Xswiftc -enable-upcoming-feature -Xswiftc DisableOutwardActorInference -Xswiftc -enable-upcoming-feature -Xswiftc GlobalActorIsolatedTypesUsability -Xswiftc -enable-upcoming-feature -Xswiftc InferSendableFromCaptures 2>&1Build Log
========================================
RunAll
========================================
Builder version: 4.61.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/Kitura/Swift-SMTP.git
Reference: 6.0.0
Initialized empty Git repository in /host/spi-builder-workspace/.git/
hint: Using 'master' as the name for the initial branch. This default branch name
hint: is subject to change. To configure the initial branch name to use in all
hint: of your new repositories, which will suppress this warning, call:
hint:
hint: git config --global init.defaultBranch <name>
hint:
hint: Names commonly chosen instead of 'master' are 'main', 'trunk' and
hint: 'development'. The just-created branch can be renamed via this command:
hint:
hint: git branch -m <name>
From https://github.com/Kitura/Swift-SMTP
* tag 6.0.0 -> FETCH_HEAD
HEAD is now at 4b7666b Misc dependency update (#125)
Cloned https://github.com/Kitura/Swift-SMTP.git
Revision (git rev-parse @):
4b7666bb8cee33f0cb367786af17b9a2ebb63047
SUCCESS checkout https://github.com/Kitura/Swift-SMTP.git at 6.0.0
========================================
Build
========================================
Selected platform: linux
Swift version: 6.1
Building package at path: $PWD
https://github.com/Kitura/Swift-SMTP.git
https://github.com/Kitura/Swift-SMTP.git
WARNING: environment variable SUPPRESS_SWIFT_6_FLAGS is not set
{
"dependencies" : [
{
"identity" : "bluesocket",
"requirement" : {
"range" : [
{
"lower_bound" : "2.0.2",
"upper_bound" : "3.0.0"
}
]
},
"type" : "sourceControl",
"url" : "https://github.com/Kitura/BlueSocket.git"
},
{
"identity" : "bluesslservice",
"requirement" : {
"range" : [
{
"lower_bound" : "2.0.1",
"upper_bound" : "3.0.0"
}
]
},
"type" : "sourceControl",
"url" : "https://github.com/Kitura/BlueSSLService.git"
},
{
"identity" : "bluecryptor",
"requirement" : {
"range" : [
{
"lower_bound" : "2.0.1",
"upper_bound" : "3.0.0"
}
]
},
"type" : "sourceControl",
"url" : "https://github.com/Kitura/BlueCryptor.git"
},
{
"identity" : "loggerapi",
"requirement" : {
"range" : [
{
"lower_bound" : "1.9.200",
"upper_bound" : "2.0.0"
}
]
},
"type" : "sourceControl",
"url" : "https://github.com/Kitura/LoggerAPI.git"
}
],
"manifest_display_name" : "SwiftSMTP",
"name" : "SwiftSMTP",
"path" : "/host/spi-builder-workspace",
"platforms" : [
],
"products" : [
{
"name" : "SwiftSMTP",
"targets" : [
"SwiftSMTP"
],
"type" : {
"library" : [
"automatic"
]
}
}
],
"targets" : [
{
"c99name" : "SwiftSMTPTests",
"module_type" : "SwiftTarget",
"name" : "SwiftSMTPTests",
"path" : "Tests/SwiftSMTPTests",
"sources" : [
"Constant.swift",
"TestAttachment.swift",
"TestAuthEncoder.swift",
"TestDataSender.swift",
"TestMailSender.swift",
"TestMiscellaneous.swift",
"TestSMTPSocket.swift",
"TestTLSMode.swift"
],
"target_dependencies" : [
"SwiftSMTP"
],
"type" : "test"
},
{
"c99name" : "SwiftSMTP",
"module_type" : "SwiftTarget",
"name" : "SwiftSMTP",
"path" : "Sources/SwiftSMTP",
"product_dependencies" : [
"Socket",
"SSLService",
"Cryptor",
"LoggerAPI"
],
"product_memberships" : [
"SwiftSMTP"
],
"sources" : [
"Attachment.swift",
"AuthEncoder.swift",
"AuthMethod.swift",
"Command.swift",
"Common.swift",
"DataSender.swift",
"Mail.swift",
"MailSender.swift",
"Response.swift",
"SMTP.swift",
"SMTPError.swift",
"SMTPSocket.swift",
"TLSConfiguration.swift"
],
"type" : "library"
}
],
"tools_version" : "5.0"
}
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4606859-2":/host -w "$PWD" registry.gitlab.com/finestructure/spi-images:basic-6.1-latest swift build --triple x86_64-unknown-linux-gnu -Xswiftc -Xfrontend -Xswiftc -stats-output-dir -Xswiftc -Xfrontend -Xswiftc .stats -Xswiftc -strict-concurrency=complete -Xswiftc -enable-upcoming-feature -Xswiftc StrictConcurrency -Xswiftc -enable-upcoming-feature -Xswiftc DisableOutwardActorInference -Xswiftc -enable-upcoming-feature -Xswiftc GlobalActorIsolatedTypesUsability -Xswiftc -enable-upcoming-feature -Xswiftc InferSendableFromCaptures 2>&1
basic-6.1-latest: Pulling from finestructure/spi-images
Digest: sha256:3bdcac04179f4ed3e5b8e9dbd6e74bbf5ebc0f4fde48bbaad7d1e5c757e65bcb
Status: Image is up to date for registry.gitlab.com/finestructure/spi-images:basic-6.1-latest
Fetching https://github.com/Kitura/BlueSSLService.git
Fetching https://github.com/Kitura/BlueSocket.git
Fetching https://github.com/Kitura/LoggerAPI.git
Fetching https://github.com/Kitura/BlueCryptor.git
[1/771] Fetching loggerapi
[171/2425] Fetching loggerapi, bluecryptor
[2426/5367] Fetching loggerapi, bluecryptor, bluesocket
[2603/7444] Fetching loggerapi, bluecryptor, bluesocket, bluesslservice
Fetched https://github.com/Kitura/BlueSSLService.git from cache (0.34s)
Fetched https://github.com/Kitura/LoggerAPI.git from cache (0.37s)
Fetched https://github.com/Kitura/BlueCryptor.git from cache (0.38s)
Fetched https://github.com/Kitura/BlueSocket.git from cache (0.38s)
Computing version for https://github.com/Kitura/LoggerAPI.git
Computed https://github.com/Kitura/LoggerAPI.git at 1.9.200 (0.97s)
Fetching https://github.com/apple/swift-log.git
[1/3836] Fetching swift-log
Fetched https://github.com/apple/swift-log.git from cache (0.37s)
Computing version for https://github.com/Kitura/BlueCryptor.git
Computed https://github.com/Kitura/BlueCryptor.git at 2.0.2 (0.94s)
Fetching https://github.com/Kitura/OpenSSL.git
[1/203] Fetching openssl
Fetched https://github.com/Kitura/OpenSSL.git from cache (0.20s)
Computing version for https://github.com/Kitura/BlueSSLService.git
Computed https://github.com/Kitura/BlueSSLService.git at 2.0.2 (0.76s)
Computing version for https://github.com/Kitura/OpenSSL.git
Computed https://github.com/Kitura/OpenSSL.git at 2.3.1 (2.55s)
Computing version for https://github.com/Kitura/BlueSocket.git
Computed https://github.com/Kitura/BlueSocket.git at 2.0.4 (0.87s)
Computing version for https://github.com/apple/swift-log.git
Computed https://github.com/apple/swift-log.git at 1.6.3 (0.68s)
Creating working copy for https://github.com/Kitura/BlueSocket.git
Working copy of https://github.com/Kitura/BlueSocket.git resolved at 2.0.4
Creating working copy for https://github.com/Kitura/BlueCryptor.git
Working copy of https://github.com/Kitura/BlueCryptor.git resolved at 2.0.2
Creating working copy for https://github.com/Kitura/OpenSSL.git
Working copy of https://github.com/Kitura/OpenSSL.git resolved at 2.3.1
Creating working copy for https://github.com/apple/swift-log.git
Working copy of https://github.com/apple/swift-log.git resolved at 1.6.3
Creating working copy for https://github.com/Kitura/LoggerAPI.git
Working copy of https://github.com/Kitura/LoggerAPI.git resolved at 1.9.200
Creating working copy for https://github.com/Kitura/BlueSSLService.git
Working copy of https://github.com/Kitura/BlueSSLService.git resolved at 2.0.2
Building for debugging...
[0/7] Write sources
[6/7] Write swift-version-24593BA9C3E375BF.txt
[8/29] Emitting module Socket
[9/29] Emitting module Cryptor
[10/30] Compiling Logging MetadataProvider.swift
[11/30] Emitting module Logging
[12/30] Compiling Logging Locks.swift
[13/30] Compiling Logging LogHandler.swift
[14/30] Compiling Logging Logging.swift
[16/31] Compiling Socket Socket+Equatable.swift
[17/31] Compiling Socket Socket+Hashable.swift
[18/31] Compiling Cryptor Utilities.swift
[19/31] Compiling Cryptor Updatable.swift
[20/31] Compiling Cryptor StreamCryptor.swift
[21/31] Compiling Cryptor Crypto.swift
[22/31] Compiling Cryptor Cryptor.swift
[23/31] Compiling Cryptor Digest.swift
[24/31] Compiling Cryptor HMAC.swift
[25/31] Compiling Cryptor SSLPointerTricks.swift
[26/31] Compiling Cryptor KeyDerivation.swift
[27/31] Compiling Cryptor Random.swift
[28/31] Compiling Cryptor Status.swift
[29/34] Compiling Socket SocketProtocols.swift
[30/34] Compiling Socket SocketUtils.swift
[32/34] Emitting module LoggerAPI
[33/34] Compiling LoggerAPI Logger.swift
[34/35] Compiling Socket Socket.swift
[37/39] Compiling SSLService SSLPointerTricks.swift
[38/39] Emitting module SSLService
[39/39] Compiling SSLService SSLService.swift
[41/53] Compiling SwiftSMTP AuthMethod.swift
[42/53] Compiling SwiftSMTP Command.swift
[43/53] Compiling SwiftSMTP Common.swift
/host/spi-builder-workspace/Sources/SwiftSMTP/Common.swift:24:5: warning: let 'cache' is not concurrency-safe because non-'Sendable' type 'NSCache<AnyObject, AnyObject>' may have shared mutable state; this is an error in the Swift 6 language mode
22 | }
23 |
24 | let cache = NSCache<AnyObject, AnyObject>()
| |- warning: let 'cache' is not concurrency-safe because non-'Sendable' type 'NSCache<AnyObject, AnyObject>' may have shared mutable state; this is an error in the Swift 6 language mode
| |- note: add '@MainActor' to make let 'cache' part of global actor 'MainActor'
| `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
25 | let CRLF = "\r\n"
26 |
Foundation.NSCache:1:12: note: generic class 'NSCache' does not conform to the 'Sendable' protocol
1 | open class NSCache<KeyType, ObjectType> : NSObject where KeyType : AnyObject, ObjectType : AnyObject {
| `- note: generic class 'NSCache' does not conform to the 'Sendable' protocol
2 | open var name: String
3 | open var totalCostLimit: Int
[44/53] Compiling SwiftSMTP DataSender.swift
/host/spi-builder-workspace/Sources/SwiftSMTP/Common.swift:24:5: warning: let 'cache' is not concurrency-safe because non-'Sendable' type 'NSCache<AnyObject, AnyObject>' may have shared mutable state; this is an error in the Swift 6 language mode
22 | }
23 |
24 | let cache = NSCache<AnyObject, AnyObject>()
| |- warning: let 'cache' is not concurrency-safe because non-'Sendable' type 'NSCache<AnyObject, AnyObject>' may have shared mutable state; this is an error in the Swift 6 language mode
| |- note: add '@MainActor' to make let 'cache' part of global actor 'MainActor'
| `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
25 | let CRLF = "\r\n"
26 |
Foundation.NSCache:1:12: note: generic class 'NSCache' does not conform to the 'Sendable' protocol
1 | open class NSCache<KeyType, ObjectType> : NSObject where KeyType : AnyObject, ObjectType : AnyObject {
| `- note: generic class 'NSCache' does not conform to the 'Sendable' protocol
2 | open var name: String
3 | open var totalCostLimit: Int
[45/54] Emitting module SwiftSMTP
/host/spi-builder-workspace/Sources/SwiftSMTP/Common.swift:24:5: warning: let 'cache' is not concurrency-safe because non-'Sendable' type 'NSCache<AnyObject, AnyObject>' may have shared mutable state; this is an error in the Swift 6 language mode
22 | }
23 |
24 | let cache = NSCache<AnyObject, AnyObject>()
| |- warning: let 'cache' is not concurrency-safe because non-'Sendable' type 'NSCache<AnyObject, AnyObject>' may have shared mutable state; this is an error in the Swift 6 language mode
| |- note: add '@MainActor' to make let 'cache' part of global actor 'MainActor'
| `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
25 | let CRLF = "\r\n"
26 |
Foundation.NSCache:1:12: note: generic class 'NSCache' does not conform to the 'Sendable' protocol
1 | open class NSCache<KeyType, ObjectType> : NSObject where KeyType : AnyObject, ObjectType : AnyObject {
| `- note: generic class 'NSCache' does not conform to the 'Sendable' protocol
2 | open var name: String
3 | open var totalCostLimit: Int
[46/54] Compiling SwiftSMTP Attachment.swift
[47/54] Compiling SwiftSMTP AuthEncoder.swift
[48/54] Compiling SwiftSMTP SMTPError.swift
[49/54] Compiling SwiftSMTP SMTPSocket.swift
[50/54] Compiling SwiftSMTP Response.swift
[51/54] Compiling SwiftSMTP SMTP.swift
[52/54] Compiling SwiftSMTP Mail.swift
/host/spi-builder-workspace/Sources/SwiftSMTP/MailSender.swift:52:13: warning: capture of 'self' with non-sendable type 'MailSender' in a '@Sendable' closure; this is an error in the Swift 6 language mode
28 | public typealias Completion = (([Mail], [(Mail, Error)]) -> Void)?
29 |
30 | class MailSender {
| `- note: class 'MailSender' does not conform to the 'Sendable' protocol
31 | private var socket: SMTPSocket
32 | private var mailsToSend: [Mail]
:
50 | func send() {
51 | DispatchQueue.global().async {
52 | self.sendNext()
| `- warning: capture of 'self' with non-sendable type 'MailSender' in a '@Sendable' closure; this is an error in the Swift 6 language mode
53 | }
54 | }
/host/spi-builder-workspace/Sources/SwiftSMTP/MailSender.swift:80:13: warning: capture of 'self' with non-sendable type 'MailSender' in a '@Sendable' closure; this is an error in the Swift 6 language mode
28 | public typealias Completion = (([Mail], [(Mail, Error)]) -> Void)?
29 |
30 | class MailSender {
| `- note: class 'MailSender' does not conform to the 'Sendable' protocol
31 | private var socket: SMTPSocket
32 | private var mailsToSend: [Mail]
:
78 | }
79 | DispatchQueue.global().async {
80 | self.sendNext()
| `- warning: capture of 'self' with non-sendable type 'MailSender' in a '@Sendable' closure; this is an error in the Swift 6 language mode
81 | }
82 | }
[53/54] Compiling SwiftSMTP MailSender.swift
/host/spi-builder-workspace/Sources/SwiftSMTP/MailSender.swift:52:13: warning: capture of 'self' with non-sendable type 'MailSender' in a '@Sendable' closure; this is an error in the Swift 6 language mode
28 | public typealias Completion = (([Mail], [(Mail, Error)]) -> Void)?
29 |
30 | class MailSender {
| `- note: class 'MailSender' does not conform to the 'Sendable' protocol
31 | private var socket: SMTPSocket
32 | private var mailsToSend: [Mail]
:
50 | func send() {
51 | DispatchQueue.global().async {
52 | self.sendNext()
| `- warning: capture of 'self' with non-sendable type 'MailSender' in a '@Sendable' closure; this is an error in the Swift 6 language mode
53 | }
54 | }
/host/spi-builder-workspace/Sources/SwiftSMTP/MailSender.swift:80:13: warning: capture of 'self' with non-sendable type 'MailSender' in a '@Sendable' closure; this is an error in the Swift 6 language mode
28 | public typealias Completion = (([Mail], [(Mail, Error)]) -> Void)?
29 |
30 | class MailSender {
| `- note: class 'MailSender' does not conform to the 'Sendable' protocol
31 | private var socket: SMTPSocket
32 | private var mailsToSend: [Mail]
:
78 | }
79 | DispatchQueue.global().async {
80 | self.sendNext()
| `- warning: capture of 'self' with non-sendable type 'MailSender' in a '@Sendable' closure; this is an error in the Swift 6 language mode
81 | }
82 | }
[54/54] Compiling SwiftSMTP TLSConfiguration.swift
Build complete! (27.76s)
Build complete.
{
"dependencies" : [
{
"identity" : "bluesocket",
"requirement" : {
"range" : [
{
"lower_bound" : "2.0.2",
"upper_bound" : "3.0.0"
}
]
},
"type" : "sourceControl",
"url" : "https://github.com/Kitura/BlueSocket.git"
},
{
"identity" : "bluesslservice",
"requirement" : {
"range" : [
{
"lower_bound" : "2.0.1",
"upper_bound" : "3.0.0"
}
]
},
"type" : "sourceControl",
"url" : "https://github.com/Kitura/BlueSSLService.git"
},
{
"identity" : "bluecryptor",
"requirement" : {
"range" : [
{
"lower_bound" : "2.0.1",
"upper_bound" : "3.0.0"
}
]
},
"type" : "sourceControl",
"url" : "https://github.com/Kitura/BlueCryptor.git"
},
{
"identity" : "loggerapi",
"requirement" : {
"range" : [
{
"lower_bound" : "1.9.200",
"upper_bound" : "2.0.0"
}
]
},
"type" : "sourceControl",
"url" : "https://github.com/Kitura/LoggerAPI.git"
}
],
"manifest_display_name" : "SwiftSMTP",
"name" : "SwiftSMTP",
"path" : "/host/spi-builder-workspace",
"platforms" : [
],
"products" : [
{
"name" : "SwiftSMTP",
"targets" : [
"SwiftSMTP"
],
"type" : {
"library" : [
"automatic"
]
}
}
],
"targets" : [
{
"c99name" : "SwiftSMTPTests",
"module_type" : "SwiftTarget",
"name" : "SwiftSMTPTests",
"path" : "Tests/SwiftSMTPTests",
"sources" : [
"Constant.swift",
"TestAttachment.swift",
"TestAuthEncoder.swift",
"TestDataSender.swift",
"TestMailSender.swift",
"TestMiscellaneous.swift",
"TestSMTPSocket.swift",
"TestTLSMode.swift"
],
"target_dependencies" : [
"SwiftSMTP"
],
"type" : "test"
},
{
"c99name" : "SwiftSMTP",
"module_type" : "SwiftTarget",
"name" : "SwiftSMTP",
"path" : "Sources/SwiftSMTP",
"product_dependencies" : [
"Socket",
"SSLService",
"Cryptor",
"LoggerAPI"
],
"product_memberships" : [
"SwiftSMTP"
],
"sources" : [
"Attachment.swift",
"AuthEncoder.swift",
"AuthMethod.swift",
"Command.swift",
"Common.swift",
"DataSender.swift",
"Mail.swift",
"MailSender.swift",
"Response.swift",
"SMTP.swift",
"SMTPError.swift",
"SMTPSocket.swift",
"TLSConfiguration.swift"
],
"type" : "library"
}
],
"tools_version" : "5.0"
}
basic-6.1-latest: Pulling from finestructure/spi-images
Digest: sha256:3bdcac04179f4ed3e5b8e9dbd6e74bbf5ebc0f4fde48bbaad7d1e5c757e65bcb
Status: Image is up to date for registry.gitlab.com/finestructure/spi-images:basic-6.1-latest
Done.