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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

Successful build of SMTPKitten, reference 0.2.3 (6ac846), with Swift 6.0 for Linux on 4 Nov 2024 06:19:15 UTC.

Swift 6 data race errors: 2

Build Command

bash -c docker run --pull=always --rm -v "checkouts-4609320-2":/host -w "$PWD" registry.gitlab.com/finestructure/spi-images:basic-6.0-latest swift build --triple x86_64-unknown-linux-gnu -Xswiftc -Xfrontend -Xswiftc -stats-output-dir -Xswiftc -Xfrontend -Xswiftc .stats -Xswiftc -strict-concurrency=complete 2>&1

Build Log

========================================
RunAll
========================================
Builder version: 4.56.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/Joannis/SMTPKitten.git
Reference: 0.2.3
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/Joannis/SMTPKitten
 * tag               0.2.3      -> FETCH_HEAD
HEAD is now at 6ac8463 Merge pull request #10 from tierracero/master
Cloned https://github.com/Joannis/SMTPKitten.git
Revision (git rev-parse @):
6ac846333a0c98230c9201b83e907d9575460aae
SUCCESS checkout https://github.com/Joannis/SMTPKitten.git at 0.2.3
========================================
Build
========================================
Selected platform:         linux
Swift version:             6.0
Building package at path:  $PWD
https://github.com/Joannis/SMTPKitten.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4609320-2":/host -w "$PWD" registry.gitlab.com/finestructure/spi-images:basic-6.0-latest swift build --triple x86_64-unknown-linux-gnu -Xswiftc -Xfrontend -Xswiftc -stats-output-dir -Xswiftc -Xfrontend -Xswiftc .stats -Xswiftc -strict-concurrency=complete 2>&1
basic-6.0-latest: Pulling from finestructure/spi-images
Digest: sha256:47d26c99ca4f1ac0a332c85fd5b13ff4390e72115219984a57a68fe9d1063a05
Status: Image is up to date for registry.gitlab.com/finestructure/spi-images:basic-6.0-latest
Fetching https://github.com/apple/swift-nio.git
Fetching https://github.com/apple/swift-nio-extras.git
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[1/5138] Fetching swift-nio-extras
Fetched https://github.com/apple/swift-nio-extras.git from cache (0.47s)
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Fetched https://github.com/apple/swift-nio-ssl.git from cache (2.26s)
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Computing version for https://github.com/apple/swift-nio-extras.git
Computed https://github.com/apple/swift-nio-extras.git at 1.24.1 (0.61s)
Fetching https://github.com/apple/swift-http-types
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Computing version for https://github.com/apple/swift-http-types
Computed https://github.com/apple/swift-http-types at 1.3.0 (0.55s)
Computing version for https://github.com/apple/swift-nio-http2.git
Computed https://github.com/apple/swift-nio-http2.git at 1.34.1 (0.51s)
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Computing version for https://github.com/apple/swift-atomics.git
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Computing version for https://github.com/apple/swift-nio.git
Computed https://github.com/apple/swift-nio.git at 2.76.1 (0.93s)
Fetching https://github.com/apple/swift-collections.git
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[3902/19376] Fetching swift-system, swift-collections
Fetched https://github.com/apple/swift-system.git from cache (0.39s)
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Fetched https://github.com/apple/swift-collections.git from cache (1.05s)
Computing version for https://github.com/apple/swift-system.git
Computed https://github.com/apple/swift-system.git at 1.4.0 (0.79s)
Computing version for https://github.com/apple/swift-collections.git
Computed https://github.com/apple/swift-collections.git at 1.1.4 (1.16s)
Computing version for https://github.com/apple/swift-nio-ssl.git
Computed https://github.com/apple/swift-nio-ssl.git at 2.29.0 (0.90s)
Creating working copy for https://github.com/apple/swift-system.git
Working copy of https://github.com/apple/swift-system.git resolved at 1.4.0
Creating working copy for https://github.com/apple/swift-atomics.git
Working copy of https://github.com/apple/swift-atomics.git resolved at 1.2.0
Creating working copy for https://github.com/apple/swift-nio.git
Working copy of https://github.com/apple/swift-nio.git resolved at 2.76.1
Creating working copy for https://github.com/apple/swift-nio-extras.git
Working copy of https://github.com/apple/swift-nio-extras.git resolved at 1.24.1
Creating working copy for https://github.com/apple/swift-nio-http2.git
Working copy of https://github.com/apple/swift-nio-http2.git resolved at 1.34.1
Creating working copy for https://github.com/apple/swift-nio-ssl.git
Working copy of https://github.com/apple/swift-nio-ssl.git resolved at 2.29.0
Creating working copy for https://github.com/apple/swift-http-types
Working copy of https://github.com/apple/swift-http-types resolved at 1.3.0
Creating working copy for https://github.com/apple/swift-collections.git
Working copy of https://github.com/apple/swift-collections.git resolved at 1.1.4
Building for debugging...
[0/436] Write sources
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[26/436] Write swift-version-24593BA9C3E375BF.txt
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[31/436] Compiling CNIOLLHTTP c_nio_llhttp.c
[32/459] Compiling CNIOBoringSSLShims shims.c
[34/459] Emitting module _NIOBase64
[35/459] Emitting module InternalCollectionsUtilities
[35/461] Compiling tls_record.cc
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[37/461] Compiling tls13_server.cc
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[41/461] Compiling t1_enc.cc
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[78/480] Compiling ssl_credential.cc
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[100/481] Emitting module DequeModule
[100/482] Compiling s3_pkt.cc
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[230/482] Compiling x_val.c
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[237/482] Compiling x_pubkey.c
[238/482] Compiling x_exten.c
[239/482] Compiling x509spki.c
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[245/482] Compiling x509_txt.c
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[247/482] Compiling x509name.c
[247/482] Compiling x509_v3.c
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[249/482] Compiling x509cset.c
[251/482] Compiling x509_vfy.c
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[257/482] Compiling x509_lu.c
[258/482] Compiling x509_obj.c
[259/482] Compiling x509_cmp.c
[260/482] Compiling x509.c
[261/482] Compiling v3_prn.c
[262/482] Compiling x509_att.c
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[314/482] Compiling thash.c
[315/482] Compiling spx_merkle.c
[316/482] Compiling wots.c
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[318/482] Compiling sha512.c
[319/482] Compiling sha256.c
[320/482] Compiling slhdsa.c
[321/482] Compiling sha1.c
[322/482] Compiling fors.c
[323/482] Compiling rsa_print.c
[324/482] Compiling rsa_extra.c
[325/482] Compiling rc4.c
[326/482] Compiling siphash.c
[327/482] Compiling trusty.c
[328/482] Compiling refcount.c
[329/482] Compiling windows.c
[330/482] Compiling rsa_asn1.c
[331/482] Compiling ios.c
[332/482] Compiling rsa_crypt.c
[333/482] Compiling rand_extra.c
[334/482] Compiling getentropy.c
[335/482] Compiling urandom.c
[336/482] Compiling passive.c
[337/482] Compiling deterministic.c
[338/482] Compiling forkunsafe.c
[339/482] Compiling fork_detect.c
[340/482] Compiling poly1305_arm_asm.S
[341/482] Compiling poly1305.c
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[344/482] Compiling pkcs7.c
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[348/482] Compiling pem_xaux.c
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[351/482] Compiling pem_oth.c
[352/482] Compiling pem_pk8.c
[353/482] Compiling pkcs7_x509.c
[354/482] Compiling pem_pkey.c
[355/482] Compiling obj_xref.c
[356/482] Compiling mem.c
[357/482] Compiling pem_lib.c
[358/482] Compiling pem_all.c
[359/482] Compiling md5.c
[360/482] Compiling pem_info.c
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[372/482] Compiling mlkem.cc
[373/482] Compiling pbkdf.c
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[391/482] Compiling evp_ctx.c
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[394/482] Compiling ecdh_extra.c
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[410/482] Compiling cpu_arm_linux.c
[411/482] Compiling cpu_arm_freebsd.c
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[414/482] Compiling cpu_aarch64_sysreg.c
[415/482] Compiling curve25519.c
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[419/482] Compiling tls_cbc.c
[420/482] Compiling e_tls.c
[421/482] Compiling e_rc4.c
[422/482] Compiling conf.c
[423/482] Compiling e_null.c
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[425/482] Compiling e_des.c
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[430/482] Compiling chacha.c
[431/482] Compiling cipher_extra.c
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[437/482] Compiling bn_asn1.c
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[442/482] Compiling blake2.c
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[451/482] Compiling bio_mem.c
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[457/482] Compiling posix_time.c
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[474/482] Write sources
[475/482] Compiling a_i2d_fp.c
[476/482] Compiling a_strex.c
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[480/501] Compiling Atomics AtomicMemoryOrderings.swift
[480/501] Compiling bcm.c
[482/501] Compiling Atomics DoubleWord.swift
[483/503] Compiling Atomics UnsafeAtomic.swift
[484/503] Compiling Atomics UnsafeAtomicLazyReference.swift
[485/503] Compiling Atomics ManagedAtomic.swift
[486/503] Compiling Atomics ManagedAtomicLazyReference.swift
[487/503] Compiling Atomics IntegerOperations.swift
[488/503] Compiling Atomics Unmanaged extensions.swift
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[490/503] Compiling Atomics AtomicStorage.swift
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[494/503] Compiling Atomics AtomicOptionalWrappable.swift
[494/503] Compiling c-nioatomics.c
[495/503] Compiling c-atomics.c
[497/509] Compiling Atomics OptionalRawRepresentable.swift
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[499/509] Compiling Atomics AtomicBool.swift
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[502/509] Compiling Atomics Primitives.native.swift
[503/509] Compiling NIOConcurrencyHelpers lock.swift
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[509/510] Compiling NIOConcurrencyHelpers NIOLockedValueBox.swift
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[527/579] Compiling NIOCore GlobalSingletons.swift
[528/579] Compiling NIOCore IO.swift
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[530/579] Compiling NIOCore IPProtocol.swift
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[533/579] Compiling NIOCore Interfaces.swift
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[537/579] Compiling NIOCore SocketAddresses.swift
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[546/579] Compiling NIOCore ConvenienceOptionSupport.swift
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[552/579] Compiling NIOCore AddressedEnvelope.swift
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[555/579] Compiling NIOCore AsyncChannelHandler.swift
[556/579] Compiling NIOCore AsyncChannelInboundStream.swift
[557/579] Compiling NIOCore AsyncChannelOutboundWriter.swift
[558/579] Compiling NIOCore NIOAsyncSequenceProducer.swift
[559/579] Compiling NIOCore NIOAsyncSequenceProducerStrategies.swift
[560/579] Compiling NIOCore NIOAsyncWriter.swift
[561/579] Compiling NIOCore NIOThrowingAsyncSequenceProducer.swift
[562/579] Compiling NIOCore BSDSocketAPI.swift
[563/579] Compiling NIOCore ByteBuffer-aux.swift
[564/579] Compiling NIOCore ByteBuffer-binaryEncodedLengthPrefix.swift
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[567/579] Compiling NIOCore ByteBuffer-hex.swift
[568/579] Compiling NIOCore ByteBuffer-int.swift
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[570/579] Compiling NIOCore ByteBuffer-multi-int.swift
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[572/579] Compiling NIOCore ByteBuffer-views.swift
[573/579] Compiling NIOCore Channel.swift
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[576/579] Compiling NIOCore ChannelInvoker.swift
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[579/579] Emitting module NIOCore
[581/632] Emitting module NIOEmbedded
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[589/633] Compiling NIOPosix Linux.swift
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[613/639] Compiling NIOPosix ThreadWindows.swift
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[615/639] Compiling NIOPosix Utilities.swift
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[627/639] Compiling NIOPosix DatagramVectorReadManager.swift
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[632/639] Emitting module NIOPosix
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[642/642] Emitting module NIO
[644/665] Emitting module NIOTLS
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[648/665] Compiling NIOTLS NIOTypedApplicationProtocolNegotiationHandler.swift
[649/665] Compiling NIOTLS TLSEvents.swift
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[656/696] Compiling NIOSSL NIOSSLHandler+Configuration.swift
[657/696] Compiling NIOSSL IdentityVerification.swift
[658/696] Compiling NIOSSL LinuxCABundle.swift
[659/696] Compiling NIOHTTP1 NIOTypedHTTPServerUpgradeHandler.swift
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[661/696] Compiling NIOSSL NIOSSLHandler.swift
[662/696] Compiling NIOSSL NIOSSLServerHandler.swift
[663/696] Compiling NIOSSL ObjectIdentifier.swift
[664/696] Compiling NIOSSL PosixPort.swift
[665/696] Emitting module NIOHTTP1
[666/696] Compiling NIOSSL AndroidCABundle.swift
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[668/696] Compiling NIOSSL CustomPrivateKey.swift
[670/697] Compiling NIOSSL NIOSSLSecureBytes.swift
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[676/700] Compiling NIOSSL SubjectAlternativeName.swift
[681/704] Emitting module NIOSSL
[682/704] Compiling NIOExtras DebugInboundEventsHandler.swift
[683/704] Compiling NIOExtras DebugOutboundEventsHandler.swift
[684/704] Compiling NIOExtras FixedLengthFrameDecoder.swift
[686/717] Compiling NIOExtras JSONRPCFraming+ContentLengthHeader.swift
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[688/717] Compiling NIOExtras LineBasedFrameDecoder.swift
[689/717] Compiling NIOExtras MarkedCircularBuffer+PopFirstCheckMarked.swift
[690/717] Compiling NIOExtras NIOExtrasError.swift
[691/717] Compiling NIOExtras NIOLengthFieldBitLength.swift
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[698/719] Compiling NIOExtras PCAPRingBuffer.swift
[699/719] Compiling NIOExtras QuiescingHelper.swift
[700/719] Compiling NIOExtras RequestResponseHandler.swift
[701/719] Emitting module NIOExtras
[702/719] Compiling NIOExtras LengthFieldBasedFrameDecoder.swift
[703/719] Compiling NIOExtras LengthFieldPrepender.swift
[704/719] Compiling NIOExtras HTTP1ProxyConnectHandler.swift
[707/719] Compiling NIOSSL Zeroization.swift
[708/719] Compiling NIOSSL TLSConfiguration.swift
[709/719] Compiling NIOSSL UniversalBootstrapSupport.swift
[714/719] Compiling NIOExtras RequestResponseWithIDHandler.swift
[715/719] Compiling NIOExtras WritePCAPHandler.swift
[716/719] Compiling NIOSSL SSLConnection.swift
[717/719] Compiling NIOSSL SSLContext.swift
[722/729] Compiling SMTPKitten MailBodyBuilder.swift
[723/729] Emitting module SMTPKitten
/host/spi-builder-workspace/Sources/SMTPKitten/Mail.swift:12:23: warning: static property 'inline' is not concurrency-safe because non-'Sendable' type 'ContentDisposition' may have shared mutable state; this is an error in the Swift 6 language mode
  2 | import NIO
  3 |
  4 | public struct ContentDisposition {
    |               `- note: consider making struct 'ContentDisposition' conform to the 'Sendable' protocol
  5 |     enum Disposition: String {
  6 |         case inline
    :
 10 |     let disposition: Disposition
 11 |
 12 |     public static let `inline` = ContentDisposition(disposition: .inline)
    |                       |- warning: static property 'inline' is not concurrency-safe because non-'Sendable' type 'ContentDisposition' may have shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: annotate 'inline' with '@MainActor' if property should only be accessed from the main actor
    |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 13 |     public static let attachment = ContentDisposition(disposition: .attachment)
 14 | }
/host/spi-builder-workspace/Sources/SMTPKitten/Mail.swift:13:23: warning: static property 'attachment' is not concurrency-safe because non-'Sendable' type 'ContentDisposition' may have shared mutable state; this is an error in the Swift 6 language mode
  2 | import NIO
  3 |
  4 | public struct ContentDisposition {
    |               `- note: consider making struct 'ContentDisposition' conform to the 'Sendable' protocol
  5 |     enum Disposition: String {
  6 |         case inline
    :
 11 |
 12 |     public static let `inline` = ContentDisposition(disposition: .inline)
 13 |     public static let attachment = ContentDisposition(disposition: .attachment)
    |                       |- warning: static property 'attachment' is not concurrency-safe because non-'Sendable' type 'ContentDisposition' may have shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: annotate 'attachment' with '@MainActor' if property should only be accessed from the main actor
    |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 14 | }
 15 |
[724/729] Compiling SMTPKitten SMTPMessage.swift
[725/729] Compiling SMTPKitten SMTPOutbound.swift
[726/729] Compiling SMTPKitten SMTPClient.swift
/host/spi-builder-workspace/Sources/SMTPKitten/SMTPClient.swift:65:19: warning: type 'SMTPServerMessage' does not conform to the 'Sendable' protocol; this is an error in the Swift 6 language mode
 63 |         sendMessage: @escaping () -> EventLoopFuture<Void>
 64 |     ) -> EventLoopFuture<SMTPServerMessage> {
 65 |         eventLoop.flatSubmit {
    |                   `- warning: type 'SMTPServerMessage' does not conform to the 'Sendable' protocol; this is an error in the Swift 6 language mode
 66 |             let item = OutstandingRequest(
 67 |                 promise: self.eventLoop.makePromise(),
/host/spi-builder-workspace/Sources/SMTPKitten/SMTPMessage.swift:27:15: note: consider making struct 'SMTPServerMessage' conform to the 'Sendable' protocol
25 |
26 | /// Any message that can be received from the SMTP server.
27 | public struct SMTPServerMessage {
   |               `- note: consider making struct 'SMTPServerMessage' conform to the 'Sendable' protocol
28 |     var responseCode: SMTPResponseCode? {
29 |         SMTPResponseCode(rawValue: code)
/host/spi-builder-workspace/Sources/SMTPKitten/SMTPClient.swift:67:26: warning: capture of 'self' with non-sendable type 'SMTPClientContext' in a `@Sendable` closure; this is an error in the Swift 6 language mode
 51 |
 52 |
 53 | internal final class SMTPClientContext {
    |                      `- note: class 'SMTPClientContext' does not conform to the 'Sendable' protocol
 54 |     private var queue = [OutstandingRequest]()
 55 |     private var isProcessing = false
    :
 65 |         eventLoop.flatSubmit {
 66 |             let item = OutstandingRequest(
 67 |                 promise: self.eventLoop.makePromise(),
    |                          `- warning: capture of 'self' with non-sendable type 'SMTPClientContext' in a `@Sendable` closure; this is an error in the Swift 6 language mode
 68 |                 sendMessage: sendMessage
 69 |             )
/host/spi-builder-workspace/Sources/SMTPKitten/SMTPClient.swift:68:30: warning: capture of 'sendMessage' with non-sendable type '() -> EventLoopFuture<Void>' in a `@Sendable` closure; this is an error in the Swift 6 language mode
 66 |             let item = OutstandingRequest(
 67 |                 promise: self.eventLoop.makePromise(),
 68 |                 sendMessage: sendMessage
    |                              |- warning: capture of 'sendMessage' with non-sendable type '() -> EventLoopFuture<Void>' in a `@Sendable` closure; this is an error in the Swift 6 language mode
    |                              `- note: a function type must be marked '@Sendable' to conform to 'Sendable'
 69 |             )
 70 |
/host/spi-builder-workspace/Sources/SMTPKitten/SMTPClient.swift:80:35: warning: type 'SMTPServerMessage' does not conform to the 'Sendable' protocol; this is an error in the Swift 6 language mode
 78 |
 79 |     func receive(_ messages: SMTPServerMessage) {
 80 |         self.queue.first?.promise.succeed(messages)
    |                                   `- warning: type 'SMTPServerMessage' does not conform to the 'Sendable' protocol; this is an error in the Swift 6 language mode
 81 |     }
 82 |
/host/spi-builder-workspace/Sources/SMTPKitten/SMTPMessage.swift:27:15: note: consider making struct 'SMTPServerMessage' conform to the 'Sendable' protocol
25 |
26 | /// Any message that can be received from the SMTP server.
27 | public struct SMTPServerMessage {
   |               `- note: consider making struct 'SMTPServerMessage' conform to the 'Sendable' protocol
28 |     var responseCode: SMTPResponseCode? {
29 |         SMTPResponseCode(rawValue: code)
/host/spi-builder-workspace/Sources/SMTPKitten/SMTPClient.swift:95:28: warning: type 'SMTPServerMessage' does not conform to the 'Sendable' protocol; this is an error in the Swift 6 language mode
 93 |
 94 |         // Start 'em back up again
 95 |         item.sendMessage().flatMap {
    |                            `- warning: type 'SMTPServerMessage' does not conform to the 'Sendable' protocol; this is an error in the Swift 6 language mode
 96 |             item.promise.futureResult
 97 |         }.hop(to: eventLoop).whenComplete { _ in
/host/spi-builder-workspace/Sources/SMTPKitten/SMTPMessage.swift:27:15: note: consider making struct 'SMTPServerMessage' conform to the 'Sendable' protocol
25 |
26 | /// Any message that can be received from the SMTP server.
27 | public struct SMTPServerMessage {
   |               `- note: consider making struct 'SMTPServerMessage' conform to the 'Sendable' protocol
28 |     var responseCode: SMTPResponseCode? {
29 |         SMTPResponseCode(rawValue: code)
/host/spi-builder-workspace/Sources/SMTPKitten/SMTPClient.swift:97:11: warning: type 'SMTPServerMessage' does not conform to the 'Sendable' protocol; this is an error in the Swift 6 language mode
 95 |         item.sendMessage().flatMap {
 96 |             item.promise.futureResult
 97 |         }.hop(to: eventLoop).whenComplete { _ in
    |           `- warning: type 'SMTPServerMessage' does not conform to the 'Sendable' protocol; this is an error in the Swift 6 language mode
 98 |             // Ensure this item it out of the pool
 99 |             self.queue.removeFirst()
/host/spi-builder-workspace/Sources/SMTPKitten/SMTPMessage.swift:27:15: note: consider making struct 'SMTPServerMessage' conform to the 'Sendable' protocol
25 |
26 | /// Any message that can be received from the SMTP server.
27 | public struct SMTPServerMessage {
   |               `- note: consider making struct 'SMTPServerMessage' conform to the 'Sendable' protocol
28 |     var responseCode: SMTPResponseCode? {
29 |         SMTPResponseCode(rawValue: code)
/host/spi-builder-workspace/Sources/SMTPKitten/SMTPClient.swift:96:13: warning: capture of 'item' with non-sendable type 'OutstandingRequest' in a `@Sendable` closure; this is an error in the Swift 6 language mode
 34 | }
 35 |
 36 | private struct OutstandingRequest {
    |                `- note: consider making struct 'OutstandingRequest' conform to the 'Sendable' protocol
 37 |     let promise: EventLoopPromise<SMTPServerMessage>
 38 |     let sendMessage: () -> EventLoopFuture<Void>
    :
 94 |         // Start 'em back up again
 95 |         item.sendMessage().flatMap {
 96 |             item.promise.futureResult
    |             `- warning: capture of 'item' with non-sendable type 'OutstandingRequest' in a `@Sendable` closure; this is an error in the Swift 6 language mode
 97 |         }.hop(to: eventLoop).whenComplete { _ in
 98 |             // Ensure this item it out of the pool
/host/spi-builder-workspace/Sources/SMTPKitten/SMTPClient.swift:99:13: warning: capture of 'self' with non-sendable type 'SMTPClientContext' in a `@Sendable` closure; this is an error in the Swift 6 language mode
 51 |
 52 |
 53 | internal final class SMTPClientContext {
    |                      `- note: class 'SMTPClientContext' does not conform to the 'Sendable' protocol
 54 |     private var queue = [OutstandingRequest]()
 55 |     private var isProcessing = false
    :
 97 |         }.hop(to: eventLoop).whenComplete { _ in
 98 |             // Ensure this item it out of the pool
 99 |             self.queue.removeFirst()
    |             `- warning: capture of 'self' with non-sendable type 'SMTPClientContext' in a `@Sendable` closure; this is an error in the Swift 6 language mode
100 |             self.isProcessing = false
101 |
/host/spi-builder-workspace/Sources/SMTPKitten/SMTPClient.swift:188:48: warning: type 'any ChannelHandler' does not conform to the 'Sendable' protocol; this is an error in the Swift 6 language mode
186 |         }
187 |
188 |         try await channel.pipeline.addHandlers(handlers)
    |                                                `- warning: type 'any ChannelHandler' does not conform to the 'Sendable' protocol; this is an error in the Swift 6 language mode
189 |         let client = SMTPClient(
190 |             channel: channel,
/host/spi-builder-workspace/Sources/SMTPKitten/SMTPClient.swift:229:60: warning: capture of 'context' with non-sendable type 'SMTPClientContext' in a `@Sendable` closure; this is an error in the Swift 6 language mode
 51 |
 52 |
 53 | internal final class SMTPClientContext {
    |                      `- note: class 'SMTPClientContext' does not conform to the 'Sendable' protocol
 54 |     private var queue = [OutstandingRequest]()
 55 |     private var isProcessing = false
    :
227 |         let channel = try await ClientBootstrap(group: eventLoop).channelInitializer { channel in
228 |             let lineBasedFrameDecoder = ByteToMessageHandler(LineBasedFrameDecoder())
229 |             let parser = SMTPClientInboundHandler(context: context)
    |                                                            `- warning: capture of 'context' with non-sendable type 'SMTPClientContext' in a `@Sendable` closure; this is an error in the Swift 6 language mode
230 |             let serializer = MessageToByteHandler(SMTPClientOutboundHandler())
231 |             var handlers: [ChannelHandler] = [lineBasedFrameDecoder, parser, serializer, ErrorCloseHandler()]
/host/spi-builder-workspace/Sources/SMTPKitten/SMTPClient.swift:233:20: warning: capture of 'ssl' with non-sendable type 'SMTPSSLMode' in a `@Sendable` closure; this is an error in the Swift 6 language mode
 23 |
 24 | /// The mode that the SMTP client should use for SSL. This can be either `startTLS`, `tls` or `insecure`.
 25 | public enum SMTPSSLMode {
    |             `- note: consider making enum 'SMTPSSLMode' conform to the 'Sendable' protocol
 26 |     /// The SMTP client should use the `STARTTLS` command to upgrade the connection to SSL.
 27 |     case startTLS(configuration: SMTPSSLConfiguration)
    :
231 |             var handlers: [ChannelHandler] = [lineBasedFrameDecoder, parser, serializer, ErrorCloseHandler()]
232 |
233 |             switch ssl {
    |                    `- warning: capture of 'ssl' with non-sendable type 'SMTPSSLMode' in a `@Sendable` closure; this is an error in the Swift 6 language mode
234 |             case .insecure, .startTLS:
235 |                 break
/host/spi-builder-workspace/Sources/SMTPKitten/SMTPClient.swift:285:11: warning: type 'SMTPServerMessage' does not conform to the 'Sendable' protocol; this is an error in the Swift 6 language mode
283 |         return try await context.sendMessage {
284 |             return self.channel.writeAndFlush(message)
285 |         }.get()
    |           `- warning: type 'SMTPServerMessage' does not conform to the 'Sendable' protocol; this is an error in the Swift 6 language mode
286 |     }
287 |
/host/spi-builder-workspace/Sources/SMTPKitten/SMTPMessage.swift:27:15: note: consider making struct 'SMTPServerMessage' conform to the 'Sendable' protocol
25 |
26 | /// Any message that can be received from the SMTP server.
27 | public struct SMTPServerMessage {
   |               `- note: consider making struct 'SMTPServerMessage' conform to the 'Sendable' protocol
28 |     var responseCode: SMTPResponseCode? {
29 |         SMTPResponseCode(rawValue: code)
/host/spi-builder-workspace/Sources/SMTPKitten/SMTPClient.swift:316:41: warning: result of call to 'addHandler(_:name:position:)' is unused
314 |         let sslHandler = try NIOSSLClientHandler(context: sslContext, serverHostname: self.hostname)
315 |
316 |         try await self.channel.pipeline.addHandler(sslHandler, position: .first)
    |                                         `- warning: result of call to 'addHandler(_:name:position:)' is unused
317 |     }
318 |
/host/spi-builder-workspace/Sources/SMTPKitten/SMTPClient.swift:316:13: warning: no 'async' operations occur within 'await' expression
314 |         let sslHandler = try NIOSSLClientHandler(context: sslContext, serverHostname: self.hostname)
315 |
316 |         try await self.channel.pipeline.addHandler(sslHandler, position: .first)
    |             `- warning: no 'async' operations occur within 'await' expression
317 |     }
318 |
/host/spi-builder-workspace/Sources/SMTPKitten/SMTPClient.swift:316:9: warning: no calls to throwing functions occur within 'try' expression
314 |         let sslHandler = try NIOSSLClientHandler(context: sslContext, serverHostname: self.hostname)
315 |
316 |         try await self.channel.pipeline.addHandler(sslHandler, position: .first)
    |         `- warning: no calls to throwing functions occur within 'try' expression
317 |     }
318 |
[727/729] Compiling SMTPKitten Helpers.swift
[728/729] Compiling SMTPKitten Mail.swift
/host/spi-builder-workspace/Sources/SMTPKitten/Mail.swift:12:23: warning: static property 'inline' is not concurrency-safe because non-'Sendable' type 'ContentDisposition' may have shared mutable state; this is an error in the Swift 6 language mode
  2 | import NIO
  3 |
  4 | public struct ContentDisposition {
    |               `- note: consider making struct 'ContentDisposition' conform to the 'Sendable' protocol
  5 |     enum Disposition: String {
  6 |         case inline
    :
 10 |     let disposition: Disposition
 11 |
 12 |     public static let `inline` = ContentDisposition(disposition: .inline)
    |                       |- warning: static property 'inline' is not concurrency-safe because non-'Sendable' type 'ContentDisposition' may have shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: annotate 'inline' with '@MainActor' if property should only be accessed from the main actor
    |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 13 |     public static let attachment = ContentDisposition(disposition: .attachment)
 14 | }
/host/spi-builder-workspace/Sources/SMTPKitten/Mail.swift:13:23: warning: static property 'attachment' is not concurrency-safe because non-'Sendable' type 'ContentDisposition' may have shared mutable state; this is an error in the Swift 6 language mode
  2 | import NIO
  3 |
  4 | public struct ContentDisposition {
    |               `- note: consider making struct 'ContentDisposition' conform to the 'Sendable' protocol
  5 |     enum Disposition: String {
  6 |         case inline
    :
 11 |
 12 |     public static let `inline` = ContentDisposition(disposition: .inline)
 13 |     public static let attachment = ContentDisposition(disposition: .attachment)
    |                       |- warning: static property 'attachment' is not concurrency-safe because non-'Sendable' type 'ContentDisposition' may have shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: annotate 'attachment' with '@MainActor' if property should only be accessed from the main actor
    |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 14 | }
 15 |
[729/729] Compiling SMTPKitten Error.swift
Build complete! (134.52s)
Build complete.
{
  "dependencies" : [
    {
      "identity" : "swift-nio",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "2.0.0",
            "upper_bound" : "3.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/apple/swift-nio.git"
    },
    {
      "identity" : "swift-nio-extras",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "1.0.0",
            "upper_bound" : "2.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/apple/swift-nio-extras.git"
    },
    {
      "identity" : "swift-nio-ssl",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "2.0.0",
            "upper_bound" : "3.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/apple/swift-nio-ssl.git"
    }
  ],
  "manifest_display_name" : "SMTPKitten",
  "name" : "SMTPKitten",
  "path" : "/host/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "macos",
      "version" : "10.15"
    }
  ],
  "products" : [
    {
      "name" : "SMTPKitten",
      "targets" : [
        "SMTPKitten"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "SMTPKittenTests",
      "module_type" : "SwiftTarget",
      "name" : "SMTPKittenTests",
      "path" : "Tests/SMTPKittenTests",
      "product_dependencies" : [
        "NIOFoundationCompat"
      ],
      "sources" : [
        "SMTPKittenTests.swift",
        "XCTestManifests.swift"
      ],
      "target_dependencies" : [
        "SMTPKitten"
      ],
      "type" : "test"
    },
    {
      "c99name" : "SMTPKitten",
      "module_type" : "SwiftTarget",
      "name" : "SMTPKitten",
      "path" : "Sources/SMTPKitten",
      "product_dependencies" : [
        "NIO",
        "NIOSSL",
        "NIOExtras"
      ],
      "product_memberships" : [
        "SMTPKitten"
      ],
      "sources" : [
        "Error.swift",
        "Helpers.swift",
        "Mail.swift",
        "MailBodyBuilder.swift",
        "SMTPClient.swift",
        "SMTPMessage.swift",
        "SMTPOutbound.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.1"
}
basic-6.0-latest: Pulling from finestructure/spi-images
Digest: sha256:47d26c99ca4f1ac0a332c85fd5b13ff4390e72115219984a57a68fe9d1063a05
Status: Image is up to date for registry.gitlab.com/finestructure/spi-images:basic-6.0-latest
Done.