Swift Package IndexBuild Information
Successful build of FlatBuffers, reference v25.12.19 (7e1630), with Swift 6.3 for Wasm on 17 Apr 2026 20:49:47 UTC.
Swift 6 data race errors: 0
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-6.3-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/google/flatbuffers.git
Reference: v25.12.19
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
* tag v25.12.19 -> FETCH_HEAD
HEAD is now at 7e16302 FlatBuffers Version 25.12.19 (#8871)
Cloned https://github.com/google/flatbuffers.git
Revision (git rev-parse @):
7e163021e59cca4f8e1e35a7c828b5c6b7915953
SUCCESS checkout https://github.com/google/flatbuffers.git at v25.12.19
========================================
Build
========================================
Selected platform: wasm
Swift version: 6.3
Building package at path: $PWD
https://github.com/google/flatbuffers.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4606859-3":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/swiftpackageindex/spi-images:wasm-6.3-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
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[1/1] Compiling plugin GRPCSwiftPlugin
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Building for debugging...
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[26/51] Compiling FlatBuffers Constants.swift
[30/51] Emitting module FlexBuffers
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[32/51] Compiling FlatBuffers VeriferOptions.swift
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[35/51] Compiling FlatBuffers _InternalByteBuffer.swift
[36/51] Compiling FlatBuffers TableVerifier.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>
[37/51] Compiling FlatBuffers FlatbufferVector.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>
[38/51] Compiling FlatBuffers Offset.swift
[39/51] Compiling FlatBuffers Root.swift
[43/52] Compiling FlatBuffers FlatbuffersVectorInitializable.swift
Build complete! (167.79s)
Build complete.
{
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"FlatBuffersTests.swift",
"FlatBuffersUnionTests.swift",
"FlatBuffersVectorsTests.swift",
"FlatbuffersDoubleTests.swift",
"FlatbuffersMoreDefaults.swift",
"FlatbuffersVerifierTests.swift",
"MutatingBool_generated.swift",
"arrays_test_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"
],
"target_dependencies" : [
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{
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"Offset.swift",
"Root.swift",
"String+extension.swift",
"Struct.swift",
"Table.swift",
"TableVerifier.swift",
"Vectors/FlatbufferVector.swift",
"Vectors/FlatbuffersVectorInitializable.swift",
"Vectors/UnionFlatbufferVector.swift",
"VeriferOptions.swift",
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{
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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
Done.