Build Information
Failed to build Bulk, reference main (e19f2a), with Swift 6.3 for Wasm on 16 Apr 2026 09:08:44 UTC.
Build Command
bash -c docker run --pull=always --rm -v "checkouts-4609320-0":/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/FluidGroup/Bulk.git
Reference: main
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/FluidGroup/Bulk
* branch main -> FETCH_HEAD
* [new branch] main -> origin/main
HEAD is now at e19f2a5 Fix concurrency error (#22)
Cloned https://github.com/FluidGroup/Bulk.git
Revision (git rev-parse @):
e19f2a5c66058cdd080e9d8314766f25949450a3
SUCCESS checkout https://github.com/FluidGroup/Bulk.git at main
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Build
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Selected platform: wasm
Swift version: 6.3
Building package at path: $PWD
https://github.com/FluidGroup/Bulk.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4609320-0":/host -w "$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
Building for debugging...
[0/3] Write sources
[2/3] Write swift-version-24593BA9C3E375BF.txt
[4/14] Compiling Bulk MemoryBuffer.swift
[5/14] Compiling Bulk PassthroughBuffer.swift
[6/14] Compiling Bulk Buffer.swift
/host/spi-builder-workspace/Sources/Bulk/Buffers/FileBuffer.swift:30:3: warning: 'nonisolated(unsafe)' is unnecessary for a constant with 'Sendable' type 'FileManager', consider removing it
28 | }
29 |
30 | nonisolated(unsafe) private let fileManager = FileManager.default
| `- warning: 'nonisolated(unsafe)' is unnecessary for a constant with 'Sendable' type 'FileManager', consider removing it
31 | public let fileURL: URL
32 |
/host/spi-builder-workspace/Sources/Bulk/Buffers/FileBuffer.swift:101:11: warning: 'init(contentsOf:)' is deprecated: Use `init(contentsOf:encoding:)` instead [#DeprecatedDeclaration]
99 | do {
100 |
101 | try String(contentsOf: fileURL).enumerateLines { l, _ in
| `- warning: 'init(contentsOf:)' is deprecated: Use `init(contentsOf:encoding:)` instead [#DeprecatedDeclaration]
102 | serializedLines[cursor] = l
103 | cursor += 1
/host/spi-builder-workspace/Sources/Bulk/Buffers/FileBuffer.swift:132:11: warning: 'init(contentsOf:)' is deprecated: Use `init(contentsOf:encoding:)` instead [#DeprecatedDeclaration]
130 | var lineCount = 0
131 |
132 | try String(contentsOf: fileURL).enumerateLines { _, _ in
| `- warning: 'init(contentsOf:)' is deprecated: Use `init(contentsOf:encoding:)` instead [#DeprecatedDeclaration]
133 | lineCount += 1
134 | }
[#DeprecatedDeclaration]: <https://docs.swift.org/compiler/documentation/diagnostics/deprecated-declaration>
[7/14] Compiling Bulk FileBuffer.swift
/host/spi-builder-workspace/Sources/Bulk/Buffers/FileBuffer.swift:30:3: warning: 'nonisolated(unsafe)' is unnecessary for a constant with 'Sendable' type 'FileManager', consider removing it
28 | }
29 |
30 | nonisolated(unsafe) private let fileManager = FileManager.default
| `- warning: 'nonisolated(unsafe)' is unnecessary for a constant with 'Sendable' type 'FileManager', consider removing it
31 | public let fileURL: URL
32 |
/host/spi-builder-workspace/Sources/Bulk/Buffers/FileBuffer.swift:101:11: warning: 'init(contentsOf:)' is deprecated: Use `init(contentsOf:encoding:)` instead [#DeprecatedDeclaration]
99 | do {
100 |
101 | try String(contentsOf: fileURL).enumerateLines { l, _ in
| `- warning: 'init(contentsOf:)' is deprecated: Use `init(contentsOf:encoding:)` instead [#DeprecatedDeclaration]
102 | serializedLines[cursor] = l
103 | cursor += 1
/host/spi-builder-workspace/Sources/Bulk/Buffers/FileBuffer.swift:132:11: warning: 'init(contentsOf:)' is deprecated: Use `init(contentsOf:encoding:)` instead [#DeprecatedDeclaration]
130 | var lineCount = 0
131 |
132 | try String(contentsOf: fileURL).enumerateLines { _, _ in
| `- warning: 'init(contentsOf:)' is deprecated: Use `init(contentsOf:encoding:)` instead [#DeprecatedDeclaration]
133 | lineCount += 1
134 | }
[#DeprecatedDeclaration]: <https://docs.swift.org/compiler/documentation/diagnostics/deprecated-declaration>
[8/15] Compiling Bulk SerializerType.swift
[9/15] Compiling Bulk BulkBufferTimer.swift
[10/15] Compiling Bulk BulkSink.swift
/host/spi-builder-workspace/Sources/Bulk/Core/BulkSink.swift:32:21: warning: capture of non-Sendable type 'B.Type' in an isolated closure [#SendableMetatypes]
30 |
31 | self.timer = BulkBufferTimer(interval: debounceDueTime) {
32 | await instance?.flush()
| `- warning: capture of non-Sendable type 'B.Type' in an isolated closure [#SendableMetatypes]
33 | }
34 |
[#SendableMetatypes]: <https://docs.swift.org/compiler/documentation/diagnostics/sendable-metatypes>
[11/15] Emitting module Bulk
/host/spi-builder-workspace/Sources/Bulk/Buffers/FileBuffer.swift:30:3: warning: 'nonisolated(unsafe)' is unnecessary for a constant with 'Sendable' type 'FileManager', consider removing it
28 | }
29 |
30 | nonisolated(unsafe) private let fileManager = FileManager.default
| `- warning: 'nonisolated(unsafe)' is unnecessary for a constant with 'Sendable' type 'FileManager', consider removing it
31 | public let fileURL: URL
32 |
/host/spi-builder-workspace/Sources/Bulk/Core/BulkSink.swift:32:21: warning: capture of non-Sendable type 'B.Type' in an isolated closure [#SendableMetatypes]
30 |
31 | self.timer = BulkBufferTimer(interval: debounceDueTime) {
32 | await instance?.flush()
| `- warning: capture of non-Sendable type 'B.Type' in an isolated closure [#SendableMetatypes]
33 | }
34 |
[#SendableMetatypes]: <https://docs.swift.org/compiler/documentation/diagnostics/sendable-metatypes>
[12/15] Compiling Bulk CombineBulkSink.swift
[13/15] Compiling Bulk TargetUmbrella.swift
[14/15] Compiling Bulk Target.swift
[15/15] Compiling Bulk CodableSerializer.swift
[17/24] Compiling BulkLogger NSLogTarget.swift
/host/spi-builder-workspace/Sources/BulkLogger/Logger/OSLogTarget.swift:10:8: error: no such module 'os'
8 | import Foundation
9 |
10 | import os
| `- error: no such module 'os'
11 |
12 | open class OSLogTarget: TargetType {
[18/25] Compiling BulkLogger LogLevelFilterPlugin.swift
/host/spi-builder-workspace/Sources/BulkLogger/Logger/OSLogTarget.swift:10:8: error: no such module 'os'
8 | import Foundation
9 |
10 | import os
| `- error: no such module 'os'
11 |
12 | open class OSLogTarget: TargetType {
error: emit-module command failed with exit code 1 (use -v to see invocation)
[19/25] Emitting module BulkLogger
/host/spi-builder-workspace/Sources/BulkLogger/Logger/OSLogTarget.swift:10:8: error: no such module 'os'
8 | import Foundation
9 |
10 | import os
| `- error: no such module 'os'
11 |
12 | open class OSLogTarget: TargetType {
[20/25] Compiling BulkLogger LogBasicFormatter.swift
/host/spi-builder-workspace/Sources/BulkLogger/Logger/OSLogTarget.swift:10:8: error: no such module 'os'
8 | import Foundation
9 |
10 | import os
| `- error: no such module 'os'
11 |
12 | open class OSLogTarget: TargetType {
[21/25] Compiling BulkLogger LogConsoleTarget.swift
/host/spi-builder-workspace/Sources/BulkLogger/Logger/OSLogTarget.swift:10:8: error: no such module 'os'
8 | import Foundation
9 |
10 | import os
| `- error: no such module 'os'
11 |
12 | open class OSLogTarget: TargetType {
[22/25] Compiling BulkLogger LogFileTarget.swift
/host/spi-builder-workspace/Sources/BulkLogger/Logger/OSLogTarget.swift:10:8: error: no such module 'os'
8 | import Foundation
9 |
10 | import os
| `- error: no such module 'os'
11 |
12 | open class OSLogTarget: TargetType {
[23/25] Compiling BulkLogger LogData.swift
/host/spi-builder-workspace/Sources/BulkLogger/Logger/OSLogTarget.swift:10:8: error: no such module 'os'
8 | import Foundation
9 |
10 | import os
| `- error: no such module 'os'
11 |
12 | open class OSLogTarget: TargetType {
[24/25] Compiling BulkLogger Logger.swift
/host/spi-builder-workspace/Sources/BulkLogger/Logger/OSLogTarget.swift:10:8: error: no such module 'os'
8 | import Foundation
9 |
10 | import os
| `- error: no such module 'os'
11 |
12 | open class OSLogTarget: TargetType {
[25/25] Compiling BulkLogger OSLogTarget.swift
/host/spi-builder-workspace/Sources/BulkLogger/Logger/OSLogTarget.swift:10:8: error: no such module 'os'
8 | import Foundation
9 |
10 | import os
| `- error: no such module 'os'
11 |
12 | open class OSLogTarget: TargetType {
BUILD FAILURE 6.3 wasm