Swift Package IndexBuild Information
Failed to build SwiftMail, reference 1.6.3 (90ce57), with Swift 6.2 for Wasm on 1 May 2026 12:12:51 UTC.
Build Command
bash -c docker run --pull=always --rm -v "checkouts-4606859-3":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/swiftpackageindex/spi-images:wasm-6.2-latest swift build --swift-sdk swift-6.2-RELEASE_wasm 2>&1Build Log
========================================
RunAll
========================================
Builder version: 4.70.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/Cocoanetics/SwiftMail.git
Reference: 1.6.3
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/Cocoanetics/SwiftMail
* tag 1.6.3 -> FETCH_HEAD
HEAD is now at 90ce57a Use forked swift-nio-imap 0.3.0-pre
Cloned https://github.com/Cocoanetics/SwiftMail.git
Revision (git rev-parse @):
90ce57aaab3ec8c904b4d6ceee106f699fef43d4
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/Cocoanetics/SwiftMail.git at 1.6.3
========================================
Build
========================================
Selected platform: wasm
Swift version: 6.2
Building package at path: $PWD
https://github.com/Cocoanetics/SwiftMail.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4606859-3":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/swiftpackageindex/spi-images:wasm-6.2-latest swift build --swift-sdk swift-6.2-RELEASE_wasm 2>&1
wasm-6.2-latest: Pulling from swiftpackageindex/spi-images
Digest: sha256:2a8b2d9e022a9894c61e0736af7cdaa1ee64c002dbb133a55c0d7e8980b3ad16
Status: Image is up to date for registry.gitlab.com/swiftpackageindex/spi-images:wasm-6.2-latest
Fetching https://github.com/apple/swift-nio-ssl
Fetching https://github.com/odrobnik/swift-nio-imap
Fetching https://github.com/apple/swift-docc-plugin
Fetching https://github.com/apple/swift-collections.git
Fetching https://github.com/apple/swift-testing
Fetching https://github.com/apple/swift-argument-parser
[1/2287] Fetching swift-docc-plugin
[230/19844] Fetching swift-docc-plugin, swift-argument-parser
[231/43738] Fetching swift-docc-plugin, swift-argument-parser, swift-collections
[1123/81484] Fetching swift-docc-plugin, swift-argument-parser, swift-collections, swift-testing
[4146/96924] Fetching swift-docc-plugin, swift-argument-parser, swift-collections, swift-testing, swift-nio-ssl
[5426/110837] Fetching swift-docc-plugin, swift-argument-parser, swift-collections, swift-testing, swift-nio-ssl, swift-nio-imap
Fetched https://github.com/apple/swift-docc-plugin from cache (1.05s)
[26643/108550] Fetching swift-argument-parser, swift-collections, swift-testing, swift-nio-ssl, swift-nio-imap
Fetching https://github.com/apple/swift-nio
[67412/191780] Fetching swift-argument-parser, swift-collections, swift-testing, swift-nio-ssl, swift-nio-imap, swift-nio
Fetched https://github.com/apple/swift-argument-parser from cache (2.48s)
[65785/174223] Fetching swift-collections, swift-testing, swift-nio-ssl, swift-nio-imap, swift-nio
Fetching https://github.com/apple/swift-log.git
Fetched https://github.com/odrobnik/swift-nio-imap from cache (2.69s)
[65335/160310] Fetching swift-collections, swift-testing, swift-nio-ssl, swift-nio
Fetching https://github.com/thebarndog/swift-dotenv
[71778/167119] Fetching swift-collections, swift-testing, swift-nio-ssl, swift-nio, swift-log
[73292/167590] Fetching swift-collections, swift-testing, swift-nio-ssl, swift-nio, swift-log, swift-dotenv
Fetched https://github.com/thebarndog/swift-dotenv from cache (0.67s)
[81664/167119] Fetching swift-collections, swift-testing, swift-nio-ssl, swift-nio, swift-log
Fetched https://github.com/apple/swift-log.git from cache (1.63s)
[100028/160310] Fetching swift-collections, swift-testing, swift-nio-ssl, swift-nio
Fetched https://github.com/apple/swift-collections.git from cache (5.57s)
Fetched https://github.com/apple/swift-testing from cache (5.59s)
[51696/98670] Fetching swift-nio-ssl, swift-nio
Fetched https://github.com/apple/swift-nio-ssl from cache (6.06s)
[36622/83230] Fetching swift-nio
Fetched https://github.com/apple/swift-nio from cache (12.98s)
Computing version for https://github.com/apple/swift-testing
Computed https://github.com/apple/swift-testing at 0.12.0 (15.42s)
Fetching https://github.com/swiftlang/swift-syntax.git
[1/75038] Fetching swift-syntax
Fetched https://github.com/swiftlang/swift-syntax.git from cache (8.33s)
Computing version for https://github.com/thebarndog/swift-dotenv
Computed https://github.com/thebarndog/swift-dotenv at 2.1.0 (9.03s)
Computing version for https://github.com/apple/swift-argument-parser
Computed https://github.com/apple/swift-argument-parser at 1.7.1 (0.49s)
Computing version for https://github.com/apple/swift-docc-plugin
Computed https://github.com/apple/swift-docc-plugin at 1.5.0 (3.91s)
Fetching https://github.com/swiftlang/swift-docc-symbolkit
[1/3709] Fetching swift-docc-symbolkit
Fetched https://github.com/swiftlang/swift-docc-symbolkit from cache (0.51s)
Computing version for https://github.com/swiftlang/swift-docc-symbolkit
Computed https://github.com/swiftlang/swift-docc-symbolkit at 1.0.0 (1.10s)
Computing version for https://github.com/apple/swift-collections.git
Computed https://github.com/apple/swift-collections.git at 1.4.1 (0.89s)
Computing version for https://github.com/apple/swift-log.git
Computed https://github.com/apple/swift-log.git at 1.12.0 (0.56s)
Computing version for https://github.com/apple/swift-nio-ssl
Computed https://github.com/apple/swift-nio-ssl at 2.37.0 (3.54s)
Computing version for https://github.com/apple/swift-nio
Computed https://github.com/apple/swift-nio at 2.99.0 (1.37s)
Fetching https://github.com/apple/swift-system.git
Fetching https://github.com/apple/swift-atomics.git
[1/1820] Fetching swift-atomics
[1257/7421] Fetching swift-atomics, swift-system
Fetched https://github.com/apple/swift-atomics.git from cache (0.64s)
Fetched https://github.com/apple/swift-system.git from cache (0.65s)
Computing version for https://github.com/apple/swift-atomics.git
Computed https://github.com/apple/swift-atomics.git at 1.3.0 (1.33s)
Computing version for https://github.com/apple/swift-system.git
Computed https://github.com/apple/swift-system.git at 1.6.4 (0.59s)
Computing version for https://github.com/odrobnik/swift-nio-imap
Computed https://github.com/odrobnik/swift-nio-imap at 0.3.0-pre (0.42s)
Fetching https://github.com/apple/swift-se0270-range-set.git
[1/76] Fetching swift-se0270-range-set
Fetched https://github.com/apple/swift-se0270-range-set.git from cache (0.27s)
Computing version for https://github.com/apple/swift-se0270-range-set.git
Computed https://github.com/apple/swift-se0270-range-set.git at 1.0.1 (1.44s)
Computing version for https://github.com/swiftlang/swift-syntax.git
Computed https://github.com/swiftlang/swift-syntax.git at 600.0.1 (0.75s)
Creating working copy for https://github.com/apple/swift-argument-parser
Working copy of https://github.com/apple/swift-argument-parser resolved at 1.7.1
Creating working copy for https://github.com/apple/swift-nio
Working copy of https://github.com/apple/swift-nio resolved at 2.99.0
Creating working copy for https://github.com/swiftlang/swift-docc-symbolkit
Working copy of https://github.com/swiftlang/swift-docc-symbolkit resolved at 1.0.0
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/apple/swift-atomics.git
Working copy of https://github.com/apple/swift-atomics.git resolved at 1.3.0
Creating working copy for https://github.com/apple/swift-se0270-range-set.git
Working copy of https://github.com/apple/swift-se0270-range-set.git resolved at 1.0.1
Creating working copy for https://github.com/apple/swift-collections.git
Working copy of https://github.com/apple/swift-collections.git resolved at 1.4.1
Creating working copy for https://github.com/apple/swift-docc-plugin
Working copy of https://github.com/apple/swift-docc-plugin resolved at 1.5.0
Creating working copy for https://github.com/apple/swift-system.git
Working copy of https://github.com/apple/swift-system.git resolved at 1.6.4
Creating working copy for https://github.com/swiftlang/swift-syntax.git
Working copy of https://github.com/swiftlang/swift-syntax.git resolved at 600.0.1
Creating working copy for https://github.com/apple/swift-nio-ssl
Working copy of https://github.com/apple/swift-nio-ssl resolved at 2.37.0
Creating working copy for https://github.com/apple/swift-testing
Working copy of https://github.com/apple/swift-testing resolved at 0.12.0
Creating working copy for https://github.com/odrobnik/swift-nio-imap
Working copy of https://github.com/odrobnik/swift-nio-imap resolved at 0.3.0-pre
Creating working copy for https://github.com/apple/swift-log.git
Working copy of https://github.com/apple/swift-log.git resolved at 1.12.0
Downloading package prebuilt https://download.swift.org/prebuilts/swift-syntax/600.0.1/swift-6.2-RELEASE-MacroSupport-ubuntu_jammy_x86_64.tar.gz
Downloaded https://download.swift.org/prebuilts/swift-syntax/600.0.1/swift-6.2-RELEASE-MacroSupport-ubuntu_jammy_x86_64.tar.gz (0.64s)
[1/1] Compiling plugin GenerateManual
[2/2] Compiling plugin GenerateDoccReference
[3/3] Compiling plugin Swift-DocC Preview
[4/4] Compiling plugin Swift-DocC
Building for debugging...
[4/468] Write sources
[25/468] Compiling CNIOWindows shim.c
[26/468] Compiling _AtomicsShims.c
[27/468] Compiling CNIOWindows WSAStartup.c
[28/468] Compiling CNIOWASI CNIOWASI.c
[29/468] Write swift-version-24593BA9C3E375BF.txt
[30/468] Compiling CNIOPosix event_loop_id.c
[31/468] Compiling CNIOOpenBSD shim.c
[32/468] Compiling CNIOLinux shim.c
[33/477] Compiling a_d2i_fp.cc
[34/477] Compiling a_dup.cc
[36/490] Emitting module SE0270_RangeSet
[36/490] Compiling a_gentm.cc
[38/490] Emitting module Logging
[38/508] Compiling c-nioatomics.c
[39/508] Compiling CNIOLinux liburing_shims.c
[40/508] Compiling CNIODarwin shim.c
[42/508] Emitting module InternalCollectionsUtilities
[42/510] Compiling CNIOBoringSSLShims shims.c
[43/510] Compiling fiat_p256_adx_sqr.S
[44/510] Compiling fiat_p256_adx_mul.S
[45/510] Compiling fiat_curve25519_adx_square.S
[46/510] Compiling fiat_curve25519_adx_mul.S
[47/510] Compiling c-atomics.c
[48/510] Compiling tls_record.cc
[50/517] Compiling NIOConcurrencyHelpers NIOLockedValueBox.swift
[51/517] Compiling InternalCollectionsUtilities UnsafeMutableRawBufferPointer+Extras.swift
[52/517] Compiling InternalCollectionsUtilities UnsafeRawBufferPointer+Extras.swift
[53/517] Compiling SE0270_RangeSet Partition.swift
[53/517] Compiling tls_method.cc
[55/517] Compiling InternalCollectionsUtilities _SortedCollection.swift
[56/517] Compiling InternalCollectionsUtilities _UniqueCollection.swift
[57/517] Compiling InternalCollectionsUtilities Integer rank.swift
[58/517] Compiling InternalCollectionsUtilities UInt+first and last set bit.swift
[59/517] Compiling InternalCollectionsUtilities UInt+reversed.swift
[60/517] Compiling InternalCollectionsUtilities UnsafeBufferPointer+Extras.swift
[61/517] Compiling InternalCollectionsUtilities UnsafeMutableBufferPointer+Extras.swift
[62/517] Compiling InternalCollectionsUtilities String+Padding.swift
[63/517] Compiling InternalCollectionsUtilities _UnsafeBitSet+Index.swift
[64/517] Compiling InternalCollectionsUtilities LifetimeOverride.swift
[65/517] Compiling InternalCollectionsUtilities RandomAccessCollection+Offsets.swift
[66/517] Compiling InternalCollectionsUtilities Span+Extras.swift
[67/517] Compiling InternalCollectionsUtilities _UnsafeBitSet+_Word.swift
[68/517] Compiling InternalCollectionsUtilities _UnsafeBitSet.swift
[69/517] Compiling InternalCollectionsUtilities Debugging.swift
[70/517] Compiling InternalCollectionsUtilities Descriptions.swift
[71/517] Compiling InternalCollectionsUtilities FixedWidthInteger+roundUpToPowerOfTwo.swift
[73/518] Compiling SE0270_RangeSet Pair.swift
[74/518] Compiling SE0270_RangeSet DiscontiguousSlice.swift
[75/518] Compiling SE0270_RangeSet CollectionExtensions.swift
[76/518] Emitting module _NIOBase64
[77/518] Compiling _NIOBase64 Base64.swift
[78/525] Compiling SE0270_RangeSet RangeSet.swift
[79/528] Compiling SE0270_RangeSet RangeSetStorage.swift
[82/575] Compiling _NIODataStructures PriorityQueue.swift
[83/575] Compiling _NIODataStructures _TinyArray.swift
[83/575] Wrapping AST for _NIOBase64 for debugging
[85/575] Compiling NIOConcurrencyHelpers lock.swift
[85/596] Wrapping AST for SE0270_RangeSet for debugging
[87/600] Compiling Logging Locks.swift
[88/608] Compiling Logging MetadataProvider.swift
[89/608] Compiling NIOConcurrencyHelpers NIOAtomic.swift
[90/608] Emitting module NIOConcurrencyHelpers
[91/608] Compiling NIOConcurrencyHelpers NIOLock.swift
[91/608] Wrapping AST for InternalCollectionsUtilities for debugging
[93/608] Compiling ContainersPreview RandomAccessContainer.swift
[94/608] Compiling ContainersPreview RangeExpression2.swift
[95/608] Compiling ContainersPreview RangeReplaceableContainer.swift
[96/608] Compiling ContainersPreview Drain+Map.swift
[97/612] Compiling ContainersPreview BorrowingSequence+Utilities.swift
[98/612] Compiling ContainersPreview BorrowingSequence.swift
[99/612] Compiling ContainersPreview BidirectionalContainer.swift
[100/612] Compiling ContainersPreview Container+Filter.swift
[101/612] Compiling ContainersPreview Container+SpanwiseZip.swift
[102/612] Compiling ContainersPreview BorrowingIteratorProtocol+Map.swift
[103/612] Compiling ContainersPreview BorrowingIteratorProtocol+Reduce.swift
[104/612] Compiling ContainersPreview BorrowingIteratorProtocol+SpanwiseZip.swift
[105/612] Compiling ContainersPreview BorrowingIteratorProtocol.swift
[106/612] Compiling ContainersPreview BorrowingSequence+Standard Conformances.swift
[107/612] Compiling ContainersPreview Producer+Map.swift
[108/612] Compiling ContainersPreview Producer+Reduce.swift
[109/612] Compiling ContainersPreview Producer.swift
[110/612] Compiling ContainersPreview Borrow.swift
[111/612] Compiling ContainersPreview Drain+Reduce.swift
[112/612] Compiling ContainersPreview Drain.swift
[113/612] Compiling ContainersPreview Producer+Collect.swift
[114/612] Compiling ContainersPreview Producer+Filter.swift
[115/612] Emitting module _NIODataStructures
[116/612] Compiling _NIODataStructures Heap.swift
[118/613] Compiling ContainersPreview Container.swift
[119/613] Compiling ContainersPreview ContainerIterator.swift
[120/613] Compiling ContainersPreview DynamicContainer.swift
[121/613] Compiling ContainersPreview MutableContainer.swift
[122/613] Compiling ContainersPreview PermutableContainer.swift
[123/613] Compiling ContainersPreview Box.swift
[124/613] Compiling ContainersPreview Inout.swift
[125/613] Compiling ContainersPreview InputSpan.swift
[126/613] Compiling ContainersPreview Shared.swift
[127/613] 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
[128/613] Compiling NIOConcurrencyHelpers NIOThreadPoolWorkAvailable.swift
[129/613] Compiling NIOConcurrencyHelpers atomics.swift
[130/614] Emitting module ContainersPreview
[131/614] Compiling ContainersPreview OutputSpan+Extras.swift
[132/614] Compiling ContainersPreview TemporaryAllocation.swift
[133/614] Compiling ContainersPreview BorrowingIteratorProtocol+Copy.swift
[134/614] Compiling ContainersPreview BorrowingIteratorProtocol+ElementsEqual.swift
[135/614] Compiling ContainersPreview BorrowingIteratorProtocol+Filter.swift
[138/615] 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
error: emit-module command failed with exit code 1 (use -v to see invocation)
[139/615] 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
[139/615] Compiling tls13_client.cc
[139/615] Compiling tls13_server.cc
[139/615] Compiling tls13_enc.cc
[140/615] Compiling Logging LogHandler.swift
BUILD FAILURE 6.2 wasm