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Build Information

Failed to build SwiftMail, reference 1.16.0 (88c45c), with Swift 6.2 for Wasm on 12 Oct 2026 15:00:05 UTC.

Build Command

bash -c docker run --pull=always --rm -v "checkouts-54344845-0":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/saguaro1/spi-images:wasm-6.2-latest swift build --swift-sdk swift-6.2-RELEASE_wasm 2>&1

Build Log

========================================
RunAll
========================================
Builder version: 5.1.1
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/Cocoanetics/SwiftMail.git
Reference: 1.16.0
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/Cocoanetics/SwiftMail
 * tag               1.16.0     -> FETCH_HEAD
HEAD is now at 88c45cb Keep backslashes in filenames that Outlook writes unescaped (#254)
Cloned https://github.com/Cocoanetics/SwiftMail.git
Revision (git rev-parse @):
88c45cbd31b347b373f7c87e197be63eb95efbc2
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/Cocoanetics/SwiftMail.git at 1.16.0
========================================
Build
========================================
Selected platform:         wasm
Swift version:             6.2
Building package at path:  $PWD
https://github.com/Cocoanetics/SwiftMail.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-54344845-0":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/saguaro1/spi-images:wasm-6.2-latest swift build --swift-sdk swift-6.2-RELEASE_wasm 2>&1
wasm-6.2-latest: Pulling from saguaro1/spi-images
Digest: sha256:c092ff8dc506a2a30e6239b6992792fd4f7dfaaa46cac3b3c48d8fe35e954282
Status: Image is up to date for registry.gitlab.com/saguaro1/spi-images:wasm-6.2-latest
Fetching https://github.com/apple/swift-nio-imap
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Computing version for https://github.com/apple/swift-testing
Computed https://github.com/apple/swift-testing at 6.3.2 (7.12s)
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Computing version for https://github.com/Cocoanetics/SwiftCross
Computed https://github.com/Cocoanetics/SwiftCross at 1.2.0 (3.91s)
Computing version for https://github.com/thebarndog/swift-dotenv
Computed https://github.com/thebarndog/swift-dotenv at 2.1.0 (0.13s)
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Computed https://github.com/apple/swift-nio at 2.104.0 (0.38s)
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Computing version for https://github.com/apple/swift-atomics.git
Computed https://github.com/apple/swift-atomics.git at 1.3.1 (0.83s)
Computing version for https://github.com/apple/swift-log
Computed https://github.com/apple/swift-log at 1.16.1 (0.16s)
Computing version for https://github.com/apple/swift-nio-ssl
Computed https://github.com/apple/swift-nio-ssl at 2.37.5 (0.19s)
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Computed https://github.com/apple/swift-nio-extras at 1.35.1 (0.98s)
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Creating working copy for https://github.com/apple/swift-atomics.git
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Working copy of https://github.com/apple/swift-collections resolved at 1.7.2
Creating working copy for https://github.com/apple/swift-certificates.git
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Creating working copy for https://github.com/apple/swift-asn1.git
Working copy of https://github.com/apple/swift-asn1.git resolved at 1.7.3
Creating working copy for https://github.com/apple/swift-algorithms.git
Working copy of https://github.com/apple/swift-algorithms.git resolved at 1.2.1
Creating working copy for https://github.com/apple/swift-http-types.git
Working copy of https://github.com/apple/swift-http-types.git resolved at 1.8.0
Creating working copy for https://github.com/apple/swift-testing
Working copy of https://github.com/apple/swift-testing resolved at 6.3.2
Creating working copy for https://github.com/apple/swift-http-structured-headers.git
Working copy of https://github.com/apple/swift-http-structured-headers.git resolved at 1.7.0
Creating working copy for https://github.com/apple/swift-nio
Working copy of https://github.com/apple/swift-nio resolved at 2.104.0
Creating working copy for https://github.com/apple/swift-nio-extras
Working copy of https://github.com/apple/swift-nio-extras resolved at 1.35.1
Creating working copy for https://github.com/apple/swift-async-algorithms.git
Working copy of https://github.com/apple/swift-async-algorithms.git resolved at 1.1.7
Creating working copy for https://github.com/apple/swift-numerics.git
Working copy of https://github.com/apple/swift-numerics.git resolved at 1.1.1
Creating working copy for https://github.com/apple/swift-nio-imap
Working copy of https://github.com/apple/swift-nio-imap resolved at 14ad3887dab9ca5aba38ee0ace18fddf40e9491f
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 1.46.0
Creating working copy for https://github.com/swift-server/swift-service-lifecycle.git
Working copy of https://github.com/swift-server/swift-service-lifecycle.git resolved at 2.12.1
Creating working copy for https://github.com/apple/swift-system.git
Working copy of https://github.com/apple/swift-system.git resolved at 1.8.1
Creating working copy for https://github.com/thebarndog/swift-dotenv
Working copy of https://github.com/thebarndog/swift-dotenv resolved at 2.1.0
Creating working copy for https://github.com/Cocoanetics/SwiftCross
Working copy of https://github.com/Cocoanetics/SwiftCross resolved at 1.2.0
Creating working copy for https://github.com/apple/swift-crypto.git
Working copy of https://github.com/apple/swift-crypto.git resolved at 5.0.1
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Working copy of https://github.com/apple/swift-nio-ssl resolved at 2.37.5
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Working copy of https://github.com/swiftlang/swift-syntax.git resolved at 603.0.2
[1/1] Compiling plugin GenerateManual
[2/2] Compiling plugin GenerateDoccReference
Building for debugging...
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[26/467] Compiling _AtomicsShims.c
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[36/467] Write swift-version-24593BA9C3E375BF.txt
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[40/476] Compiling CNIOBoringSSLShims shims.c
[42/489] Emitting module _NIOBase64
[42/489] Compiling a_int.cc
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[44/489] Compiling a_object.cc
[45/489] Compiling fiat_curve25519_adx_mul.S
[47/528] Emitting module Logging
[47/529] Compiling handshake.cc
error: emit-module command failed with exit code 1 (use -v to see invocation)
[49/529] Emitting module SwiftDotenv
/host/spi-builder-workspace/.build/checkouts/swift-dotenv/Sources/Dotenv.swift:4:8: error: no such module 'Darwin'
  2 | import Glibc
  3 | #else
  4 | import Darwin
    |        `- error: no such module 'Darwin'
  5 | #endif
  6 | import Foundation
[49/529] Compiling tls_record.cc
[50/529] Compiling tls_method.cc
[52/529] Compiling Logging LoggingSystem.swift
[53/529] Compiling InternalCollectionsUtilities UnsafeMutablePointer+Extras.swift
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[56/532] Compiling InternalCollectionsUtilities MutableSpan+Extras.swift
[57/532] Compiling InternalCollectionsUtilities OutputSpan+Extras.swift
[58/532] Compiling InternalCollectionsUtilities RandomAccessCollection+Offsets.swift
[59/532] Compiling InternalCollectionsUtilities Span+Extras.swift
[60/532] Emitting module InternalCollectionsUtilities
[61/532] Compiling _NIODataStructures _TinyArray.swift
[62/532] Compiling _NIODataStructures PriorityQueue.swift
[63/532] Compiling InternalCollectionsUtilities _UnsafeBitSet+_Word.swift
[64/532] Compiling InternalCollectionsUtilities _UnsafeBitSet.swift
[65/532] Compiling InternalCollectionsUtilities UnsafeBufferPointer+Extras.swift
[66/532] Compiling InternalCollectionsUtilities UnsafeMutableBufferPointer+Extras.swift
[67/532] Compiling InternalCollectionsUtilities Strideable+LimitHelpers.swift
[68/532] Compiling InternalCollectionsUtilities String+Padding.swift
[69/532] Compiling InternalCollectionsUtilities TemporaryAllocation.swift
[70/532] Compiling InternalCollectionsUtilities _UnsafeBitSet+Index.swift
[71/532] Compiling InternalCollectionsUtilities Iterable+CopyContents.swift
[72/532] Compiling InternalCollectionsUtilities Iterable+Equality.swift
[73/532] Compiling InternalCollectionsUtilities LifetimeOverride.swift
[74/532] Compiling InternalCollectionsUtilities MutableRef.swift
[75/532] Compiling InternalCollectionsUtilities FixedWidthInteger+roundUpToPowerOfTwo.swift
[76/532] Compiling InternalCollectionsUtilities Integer rank.swift
[77/532] Compiling InternalCollectionsUtilities UInt+first and last set bit.swift
[78/532] Compiling InternalCollectionsUtilities UInt+reversed.swift
[79/532] Compiling InternalCollectionsUtilities BorrowingIteratorProtocol+Equality.swift
[80/532] Compiling InternalCollectionsUtilities BorrowingIteratorProtocol+Extras.swift
[81/532] Compiling InternalCollectionsUtilities Debugging.swift
[82/532] Compiling InternalCollectionsUtilities Descriptions.swift
[83/532] Compiling InternalCollectionsUtilities UnsafeRawBufferPointer+Extras.swift
[84/532] Compiling InternalCollectionsUtilities _SortedCollection.swift
[85/532] Compiling InternalCollectionsUtilities _UniqueCollection.swift
[86/532] Compiling _NIOBase64 Base64.swift
[89/534] Compiling Logging Logger+Attributes.swift
[90/534] Compiling Logging Logger+With.swift
[92/534] Wrapping AST for _NIOBase64 for debugging
[94/538] Compiling SpanPreview MutableSpan+InputSpanHelpers.swift
[95/538] Compiling SpanPreview OutputSpan+InputSpanHelpers.swift
[96/538] Compiling SpanPreview InputSpan.swift
[97/538] Emitting module SpanPreview
[98/539] Compiling Logging Logger.swift
[100/596] Compiling Logging MetadataProvider.swift
[101/596] Compiling OrderedCollections _HashTable+Constants.swift
[102/596] Compiling OrderedCollections _HashTable+CustomStringConvertible.swift
[103/596] Emitting module _NIODataStructures
[104/596] Compiling OrderedCollections _HashTable+Bucket.swift
[105/596] Compiling OrderedCollections _HashTable+BucketIterator.swift
[106/597] Compiling _NIODataStructures Heap.swift
[108/598] Wrapping AST for _NIODataStructures for debugging
[110/640] Compiling SwiftDotenv String+CamelCase.swift
/host/spi-builder-workspace/.build/checkouts/swift-dotenv/Sources/Dotenv.swift:4:8: error: no such module 'Darwin'
  2 | import Glibc
  3 | #else
  4 | import Darwin
    |        `- error: no such module 'Darwin'
  5 | #endif
  6 | import Foundation
[110/640] Wrapping AST for SpanPreview for debugging
[112/640] Compiling SwiftDotenv Dotenv.swift
/host/spi-builder-workspace/.build/checkouts/swift-dotenv/Sources/Dotenv.swift:4:8: error: no such module 'Darwin'
  2 | import Glibc
  3 | #else
  4 | import Darwin
    |        `- error: no such module 'Darwin'
  5 | #endif
  6 | import Foundation
[112/640] Wrapping AST for Logging for debugging
[113/640] Wrapping AST for InternalCollectionsUtilities for debugging
[114/640] Compiling DequeModule Deque+Codable.swift
[115/640] Compiling DequeModule Deque+Collection.swift
[116/640] Emitting module SwiftCross
[116/640] Compiling tls13_client.cc
[116/640] Compiling tls13_server.cc
[116/640] Compiling tls13_enc.cc
BUILD FAILURE 6.2 wasm