Swift Package IndexBuild Information
Failed to build SwiftMail, reference 1.6.3 (90ce57), with Swift 6.3 for Wasm on 1 May 2026 12:12:50 UTC.
Build Command
bash -c docker run --pull=always --rm -v "checkouts-4606859-2":/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-6.3-latest swift build --swift-sdk swift-6.3-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: 6.3
Building package at path: $PWD
https://github.com/Cocoanetics/SwiftMail.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4606859-2":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/swiftpackageindex/spi-images:wasm-6.3-latest swift build --swift-sdk swift-6.3-RELEASE_wasm 2>&1
wasm-6.3-latest: Pulling from swiftpackageindex/spi-images
Digest: sha256:d69f4e7582c319245442d62a08b2d7c7fd5a0c0c69f5d2ef11d1530cd8d3329b
Status: Image is up to date for registry.gitlab.com/swiftpackageindex/spi-images:wasm-6.3-latest
Fetching https://github.com/apple/swift-nio-ssl
Fetching https://github.com/apple/swift-collections.git
Fetching https://github.com/apple/swift-argument-parser
Fetching https://github.com/apple/swift-nio
Fetching https://github.com/apple/swift-testing
[1/23894] Fetching swift-collections
[479/41451] Fetching swift-collections, swift-argument-parser
[4835/79197] Fetching swift-collections, swift-argument-parser, swift-testing
[7521/94637] Fetching swift-collections, swift-argument-parser, swift-testing, swift-nio-ssl
[16565/177867] Fetching swift-collections, swift-argument-parser, swift-testing, swift-nio-ssl, swift-nio
Fetched https://github.com/apple/swift-testing from cache (4.79s)
Fetching https://github.com/apple/swift-log.git
[93147/140121] Fetching swift-collections, swift-argument-parser, swift-nio-ssl, swift-nio
Fetching https://github.com/apple/swift-docc-plugin
[93148/146930] Fetching swift-collections, swift-argument-parser, swift-nio-ssl, swift-nio, swift-log
[111143/149217] Fetching swift-collections, swift-argument-parser, swift-nio-ssl, swift-nio, swift-log, swift-docc-plugin
Fetched https://github.com/apple/swift-log.git from cache (1.25s)
[106524/142408] Fetching swift-collections, swift-argument-parser, swift-nio-ssl, swift-nio, swift-docc-plugin
Fetching https://github.com/thebarndog/swift-dotenv
[111614/142879] Fetching swift-collections, swift-argument-parser, swift-nio-ssl, swift-nio, swift-docc-plugin, swift-dotenv
Fetched https://github.com/apple/swift-docc-plugin from cache (1.04s)
Fetching https://github.com/odrobnik/swift-nio-imap
[110630/140592] Fetching swift-collections, swift-argument-parser, swift-nio-ssl, swift-nio, swift-dotenv
Fetched https://github.com/thebarndog/swift-dotenv from cache (0.31s)
[110991/140121] Fetching swift-collections, swift-argument-parser, swift-nio-ssl, swift-nio
[111824/154034] Fetching swift-collections, swift-argument-parser, swift-nio-ssl, swift-nio, swift-nio-imap
Fetched https://github.com/odrobnik/swift-nio-imap from cache (1.91s)
[122643/140121] Fetching swift-collections, swift-argument-parser, swift-nio-ssl, swift-nio
Fetched https://github.com/apple/swift-argument-parser from cache (13.60s)
Fetched https://github.com/apple/swift-nio-ssl from cache (13.65s)
Fetched https://github.com/apple/swift-collections.git from cache (13.67s)
Fetched https://github.com/apple/swift-nio from cache (13.78s)
Computing version for https://github.com/apple/swift-testing
Computed https://github.com/apple/swift-testing at 0.12.0 (15.53s)
Fetching https://github.com/swiftlang/swift-syntax.git
[1/75038] Fetching swift-syntax
Fetched https://github.com/swiftlang/swift-syntax.git from cache (9.10s)
Computing version for https://github.com/thebarndog/swift-dotenv
Computed https://github.com/thebarndog/swift-dotenv at 2.1.0 (9.53s)
Computing version for https://github.com/apple/swift-argument-parser
Computed https://github.com/apple/swift-argument-parser at 1.7.1 (0.63s)
Computing version for https://github.com/apple/swift-docc-plugin
Computed https://github.com/apple/swift-docc-plugin at 1.5.0 (3.96s)
Fetching https://github.com/swiftlang/swift-docc-symbolkit
[1/3709] Fetching swift-docc-symbolkit
Fetched https://github.com/swiftlang/swift-docc-symbolkit from cache (0.58s)
Computing version for https://github.com/swiftlang/swift-docc-symbolkit
Computed https://github.com/swiftlang/swift-docc-symbolkit at 1.0.0 (1.19s)
Computing version for https://github.com/apple/swift-collections.git
Computed https://github.com/apple/swift-collections.git at 1.4.1 (0.70s)
Computing version for https://github.com/apple/swift-log.git
Computed https://github.com/apple/swift-log.git at 1.12.0 (3.45s)
Computing version for https://github.com/apple/swift-nio-ssl
Computed https://github.com/apple/swift-nio-ssl at 2.37.0 (1.30s)
Computing version for https://github.com/apple/swift-nio
Computed https://github.com/apple/swift-nio at 2.99.0 (1.31s)
Fetching https://github.com/apple/swift-atomics.git
Fetching https://github.com/apple/swift-system.git
[1/1820] Fetching swift-atomics
[602/7421] Fetching swift-atomics, swift-system
Fetched https://github.com/apple/swift-atomics.git from cache (0.60s)
Fetched https://github.com/apple/swift-system.git from cache (0.60s)
Computing version for https://github.com/apple/swift-atomics.git
Computed https://github.com/apple/swift-atomics.git at 1.3.0 (1.01s)
Computing version for https://github.com/apple/swift-system.git
Computed https://github.com/apple/swift-system.git at 1.6.4 (1.48s)
Computing version for https://github.com/odrobnik/swift-nio-imap
Computed https://github.com/odrobnik/swift-nio-imap at 0.3.0-pre (0.51s)
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 (0.23s)
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 (1.29s)
Computing version for https://github.com/swiftlang/swift-syntax.git
Computed https://github.com/swiftlang/swift-syntax.git at 600.0.1 (1.06s)
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/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-system.git
Working copy of https://github.com/apple/swift-system.git resolved at 1.6.4
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/thebarndog/swift-dotenv
Working copy of https://github.com/thebarndog/swift-dotenv resolved at 2.1.0
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/apple/swift-nio
Working copy of https://github.com/apple/swift-nio resolved at 2.99.0
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
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/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/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-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-argument-parser
Working copy of https://github.com/apple/swift-argument-parser resolved at 1.7.1
[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] Compiling a_d2i_fp.cc
[4/468] Compiling a_bitstr.cc
[6/468] Compiling a_bool.cc
[7/468] Write sources
[9/468] Compiling a_octet.cc
[10/468] Compiling a_dup.cc
[11/468] Write sources
[12/468] Compiling a_mbstr.cc
[13/468] Write sources
[15/468] Compiling a_object.cc
[16/468] Compiling _AtomicsShims.c
[17/468] Write sources
[17/468] Write swift-version-24593BA9C3E375BF.txt
[17/468] Write sources
[34/468] Compiling CNIOWindows shim.c
[35/470] Compiling CNIOWindows WSAStartup.c
[36/484] Compiling CNIOWASI CNIOWASI.c
[37/490] Compiling CNIOPosix event_loop_id.c
[38/496] Compiling CNIOOpenBSD shim.c
[39/508] Compiling CNIOLinux shim.c
[40/508] Compiling CNIOLinux liburing_shims.c
[41/508] Compiling CNIODarwin shim.c
[42/508] Compiling c-nioatomics.c
[43/508] Compiling fiat_p256_adx_sqr.S
[44/508] Compiling fiat_p256_adx_mul.S
[45/508] Compiling CNIOBoringSSLShims shims.c
[46/508] Compiling fiat_curve25519_adx_square.S
[47/508] Compiling fiat_curve25519_adx_mul.S
[49/508] Emitting module InternalCollectionsUtilities
[49/510] Compiling tls_record.cc
[50/510] Compiling tls_method.cc
[52/510] Compiling InternalCollectionsUtilities UnsafeMutableRawBufferPointer+Extras.swift
[53/510] Compiling InternalCollectionsUtilities UnsafeRawBufferPointer+Extras.swift
[54/510] Compiling InternalCollectionsUtilities Debugging.swift
[55/510] Compiling InternalCollectionsUtilities Descriptions.swift
[56/510] Compiling InternalCollectionsUtilities FixedWidthInteger+roundUpToPowerOfTwo.swift
[57/510] Compiling InternalCollectionsUtilities _SortedCollection.swift
[58/510] Compiling InternalCollectionsUtilities _UniqueCollection.swift
[59/510] Compiling InternalCollectionsUtilities Integer rank.swift
[60/510] Compiling InternalCollectionsUtilities UInt+first and last set bit.swift
[61/510] Compiling InternalCollectionsUtilities UInt+reversed.swift
[62/510] Compiling InternalCollectionsUtilities LifetimeOverride.swift
[63/510] Compiling InternalCollectionsUtilities RandomAccessCollection+Offsets.swift
[64/510] Compiling InternalCollectionsUtilities Span+Extras.swift
[65/510] Compiling InternalCollectionsUtilities _UnsafeBitSet+_Word.swift
[66/510] Compiling InternalCollectionsUtilities _UnsafeBitSet.swift
[67/510] Compiling InternalCollectionsUtilities String+Padding.swift
[68/510] Compiling InternalCollectionsUtilities _UnsafeBitSet+Index.swift
[69/510] Compiling InternalCollectionsUtilities UnsafeBufferPointer+Extras.swift
[70/510] Compiling InternalCollectionsUtilities UnsafeMutableBufferPointer+Extras.swift
[72/511] Compiling SE0270_RangeSet Pair.swift
[73/511] Compiling SE0270_RangeSet CollectionExtensions.swift
[74/511] Emitting module SE0270_RangeSet
[75/511] Compiling Logging LogEvent.swift
[76/511] Emitting module _NIOBase64
[77/511] Compiling _NIOBase64 Base64.swift
[78/511] Compiling SE0270_RangeSet RangeSetStorage.swift
[80/512] Compiling _NIODataStructures PriorityQueue.swift
[81/512] Compiling _NIODataStructures _TinyArray.swift
[82/512] Compiling SE0270_RangeSet DiscontiguousSlice.swift
[83/512] Compiling SE0270_RangeSet Partition.swift
[84/512] Compiling SE0270_RangeSet RangeSet.swift
[86/601] Compiling ContainersPreview Producer+Map.swift
[87/601] Compiling ContainersPreview Producer+Reduce.swift
[88/601] Compiling ContainersPreview Producer.swift
[89/601] Compiling ContainersPreview Borrow.swift
[90/601] Compiling ContainersPreview RandomAccessContainer.swift
[91/601] Compiling ContainersPreview RangeExpression2.swift
[92/601] Compiling ContainersPreview RangeReplaceableContainer.swift
[93/601] Compiling ContainersPreview Drain+Map.swift
[94/601] Compiling ContainersPreview Drain+Reduce.swift
[95/601] Compiling ContainersPreview Drain.swift
[96/601] Compiling ContainersPreview Producer+Collect.swift
[97/601] Compiling ContainersPreview Producer+Filter.swift
[97/605] Compiling tls13_server.cc
[99/605] Compiling ContainersPreview Container.swift
[100/605] Compiling ContainersPreview ContainerIterator.swift
[101/605] Compiling ContainersPreview DynamicContainer.swift
[102/605] Compiling ContainersPreview MutableContainer.swift
[103/605] Compiling ContainersPreview PermutableContainer.swift
[104/605] Compiling ContainersPreview BorrowingSequence+Utilities.swift
[105/605] Compiling ContainersPreview BorrowingSequence.swift
[106/605] Compiling ContainersPreview BidirectionalContainer.swift
[107/605] Compiling ContainersPreview Container+Filter.swift
[108/605] Compiling ContainersPreview Container+SpanwiseZip.swift
[108/605] Wrapping AST for _NIOBase64 for debugging
[109/605] Compiling tls13_enc.cc
[111/605] Compiling ContainersPreview Box.swift
[112/605] Compiling ContainersPreview Inout.swift
[113/605] Compiling ContainersPreview InputSpan.swift
[114/605] Compiling ContainersPreview Shared.swift
[114/605] Wrapping AST for SE0270_RangeSet for debugging
[116/605] Compiling ContainersPreview BorrowingIteratorProtocol+Map.swift
[117/605] Compiling ContainersPreview BorrowingIteratorProtocol+Reduce.swift
[118/605] Compiling ContainersPreview BorrowingIteratorProtocol+SpanwiseZip.swift
[119/605] Compiling ContainersPreview BorrowingIteratorProtocol.swift
[120/605] Compiling ContainersPreview BorrowingSequence+Standard Conformances.swift
[121/605] Compiling Logging MetadataProvider.swift
[122/605] Compiling ContainersPreview OutputSpan+Extras.swift
[123/605] Compiling ContainersPreview TemporaryAllocation.swift
[124/605] Compiling ContainersPreview BorrowingIteratorProtocol+Copy.swift
[125/605] Compiling ContainersPreview BorrowingIteratorProtocol+ElementsEqual.swift
[126/605] Compiling ContainersPreview BorrowingIteratorProtocol+Filter.swift
[126/605] Wrapping AST for InternalCollectionsUtilities for debugging
[128/605] Emitting module Logging
[129/605] Emitting module ContainersPreview
[131/606] Emitting module _NIODataStructures
[132/606] Compiling _NIODataStructures Heap.swift
[134/608] 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
[135/608] Compiling OrderedCollections OrderedSet+Partial SetAlgebra intersection.swift
[136/608] Compiling OrderedCollections OrderedSet+Partial SetAlgebra isDisjoint.swift
[137/608] Compiling OrderedCollections OrderedSet+Partial SetAlgebra isEqualSet.swift
[138/608] Compiling OrderedCollections OrderedSet+Partial SetAlgebra isStrictSubset.swift
[139/608] Compiling OrderedCollections OrderedSet+Partial SetAlgebra isStrictSuperset.swift
[140/608] Compiling OrderedCollections OrderedSet+Partial SetAlgebra isSubset.swift
[141/608] Compiling OrderedCollections OrderedSet+Partial SetAlgebra isSuperset.swift
[142/608] Compiling OrderedCollections OrderedSet+Partial SetAlgebra subtract.swift
[143/608] Compiling OrderedCollections OrderedSet+Partial SetAlgebra subtracting.swift
[144/608] Compiling OrderedCollections OrderedSet+Partial SetAlgebra symmetricDifference.swift
[145/608] Compiling OrderedCollections OrderedSet+Partial SetAlgebra union.swift
[146/608] Compiling OrderedCollections OrderedSet+Partial SetAlgebra+Basics.swift
[147/608] Compiling OrderedCollections OrderedSet+RandomAccessCollection.swift
[148/608] Compiling OrderedCollections OrderedSet+ReserveCapacity.swift
error: emit-module command failed with exit code 1 (use -v to see invocation)
[149/615] 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
[150/615] 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
[150/621] Compiling tls13_both.cc
[150/621] Compiling t1_enc.cc
[150/621] Compiling tls13_client.cc
[151/621] Compiling Logging Locks.swift
[152/621] Compiling Logging LogHandler.swift
[152/621] Compiling ssl_x509.cc
error: cancelled
error: cancelled
error: cancelled
BUILD FAILURE 6.3 wasm