Build Information
Successful build of FlatBuffers, reference master (bab107), with Swift 6.2 for Wasm on 21 Apr 2026 04:04:21 UTC.
Swift 6 data race errors: 0
Build Command
bash -c docker run --pull=always --rm -v "checkouts-4609320-3":/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/google/flatbuffers.git
Reference: master
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/google/flatbuffers
* branch master -> FETCH_HEAD
* [new branch] master -> origin/master
HEAD is now at bab1075 Stage the Python license file during builds (#9015)
Cloned https://github.com/google/flatbuffers.git
Revision (git rev-parse @):
bab10754d93d74d1ff44d46de63558bc4127f7d8
SUCCESS checkout https://github.com/google/flatbuffers.git at master
========================================
Build
========================================
Selected platform: wasm
Swift version: 6.2
Building package at path: $PWD
https://github.com/google/flatbuffers.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4609320-3":/host -w "$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
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Building for debugging...
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[23/49] Compiling FlexBuffers FlexBufferType.swift
[24/49] Emitting module FlexBuffers
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[30/51] Compiling FlatBuffers UnionFlatbufferVector.swift
[31/51] Compiling FlatBuffers VeriferOptions.swift
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[34/51] Compiling FlatBuffers FlatbufferVector.swift
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[43/51] Compiling FlatBuffers _InternalByteBuffer.swift
[44/51] Compiling FlexBuffers functions.swift
/host/spi-builder-workspace/swift/Sources/FlexBuffers/Utils/functions.swift:106:41: warning: 'vectorString' is deprecated: use FBT_VECTOR or FBT_VECTOR_KEY instead. [#DeprecatedDeclaration]
104 | @inline(__always)
105 | func isTypedVectorType(type: FlexBufferType) -> Bool {
106 | return type >= .vectorInt && type <= .vectorString || type == .vectorBool
| `- warning: 'vectorString' is deprecated: use FBT_VECTOR or FBT_VECTOR_KEY instead. [#DeprecatedDeclaration]
107 | }
108 |
[#DeprecatedDeclaration]: <https://docs.swift.org/compiler/documentation/diagnostics/deprecated-declaration>
[45/51] Compiling FlexBuffers FlexBuffersWriter.swift
/host/spi-builder-workspace/swift/Sources/FlexBuffers/Utils/functions.swift:106:41: warning: 'vectorString' is deprecated: use FBT_VECTOR or FBT_VECTOR_KEY instead. [#DeprecatedDeclaration]
104 | @inline(__always)
105 | func isTypedVectorType(type: FlexBufferType) -> Bool {
106 | return type >= .vectorInt && type <= .vectorString || type == .vectorBool
| `- warning: 'vectorString' is deprecated: use FBT_VECTOR or FBT_VECTOR_KEY instead. [#DeprecatedDeclaration]
107 | }
108 |
[#DeprecatedDeclaration]: <https://docs.swift.org/compiler/documentation/diagnostics/deprecated-declaration>
[52/52] Compiling FlatBuffers Table.swift
Build complete! (146.23s)
Build complete.
{
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{
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"targets" : [
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{
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"FlatBuffersVectorsTests.swift",
"FlatbuffersDoubleTests.swift",
"FlatbuffersMoreDefaults.swift",
"FlatbuffersVerifierTests.swift",
"MutatingBool_generated.swift",
"arrays_test_generated.swift",
"empty_vtable_generated.swift",
"monster_test.grpc.swift",
"monster_test_generated.swift",
"more_defaults_generated.swift",
"nan_inf_test_generated.swift",
"optional_scalars_generated.swift",
"union_vector_generated.swift",
"vector_has_test_generated.swift"
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"target_dependencies" : [
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"Message.swift",
"Mutable.swift",
"NativeObject.swift",
"Offset.swift",
"Root.swift",
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"Vectors/FlatbufferVector.swift",
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{
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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
Done.