Build Information
Successful build of FlatBuffers, reference master (bab107), with Swift 6.3 for Android on 21 Apr 2026 04:00:16 UTC.
Swift 6 data race errors: 0
Build Command
bash -c docker run --pull=always --rm -v "checkouts-4609320-2":/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:android-6.3-latest swift build --swift-sdk aarch64-unknown-linux-android28 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: android
Swift version: 6.3
Building package at path: $PWD
https://github.com/google/flatbuffers.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4609320-2":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/swiftpackageindex/spi-images:android-6.3-latest swift build --swift-sdk aarch64-unknown-linux-android28 2>&1
android-6.3-latest: Pulling from swiftpackageindex/spi-images
Digest: sha256:9008270ea37a55e78725e6225015adb5eff8582da520c5232bf0499f32c36dc4
Status: Image is up to date for registry.gitlab.com/swiftpackageindex/spi-images:android-6.3-latest
Fetching https://github.com/grpc/grpc-swift.git
[1/51508] Fetching grpc-swift
Fetched https://github.com/grpc/grpc-swift.git from cache (2.76s)
Computing version for https://github.com/grpc/grpc-swift.git
Computed https://github.com/grpc/grpc-swift.git at 1.27.5 (5.44s)
Fetching https://github.com/apple/swift-atomics.git
Fetching https://github.com/apple/swift-nio-extras.git
Fetching https://github.com/apple/swift-collections.git
Fetching https://github.com/apple/swift-nio-ssl.git
Fetching https://github.com/apple/swift-protobuf.git
Fetching https://github.com/apple/swift-log.git
[1/1820] Fetching swift-atomics
[1330/25403] Fetching swift-atomics, swift-collections
[1531/32038] Fetching swift-atomics, swift-collections, swift-log
[9709/47457] Fetching swift-atomics, swift-collections, swift-log, swift-nio-ssl
[10262/53967] Fetching swift-atomics, swift-collections, swift-log, swift-nio-ssl, swift-nio-extras
[22840/100979] Fetching swift-atomics, swift-collections, swift-log, swift-nio-ssl, swift-nio-extras, swift-protobuf
Fetched https://github.com/apple/swift-atomics.git from cache (2.67s)
Fetched https://github.com/apple/swift-log.git from cache (2.68s)
Fetching https://github.com/apple/swift-nio-transport-services.git
Fetching https://github.com/apple/swift-nio-http2.git
Fetched https://github.com/apple/swift-collections.git from cache (2.80s)
Fetched https://github.com/apple/swift-nio-ssl.git from cache (2.80s)
Fetching https://github.com/apple/swift-nio.git
[27196/53522] Fetching swift-nio-extras, swift-protobuf
[44121/56365] Fetching swift-nio-extras, swift-protobuf, swift-nio-transport-services
[50725/68473] Fetching swift-nio-extras, swift-protobuf, swift-nio-transport-services, swift-nio-http2
Fetched https://github.com/apple/swift-nio-transport-services.git from cache (0.83s)
[48003/65630] Fetching swift-nio-extras, swift-protobuf, swift-nio-http2
[57213/148794] Fetching swift-nio-extras, swift-protobuf, swift-nio-http2, swift-nio
Fetched https://github.com/apple/swift-nio-http2.git from cache (2.31s)
[90115/136686] Fetching swift-nio-extras, swift-protobuf, swift-nio
Fetched https://github.com/apple/swift-nio-extras.git from cache (8.35s)
Fetched https://github.com/apple/swift-protobuf.git from cache (8.48s)
Fetched https://github.com/apple/swift-nio.git from cache (7.32s)
Computing version for https://github.com/apple/swift-atomics.git
Computed https://github.com/apple/swift-atomics.git at 1.3.0 (12.42s)
Computing version for https://github.com/apple/swift-nio-transport-services.git
Computed https://github.com/apple/swift-nio-transport-services.git at 1.27.0 (0.55s)
Computing version for https://github.com/apple/swift-nio-http2.git
Computed https://github.com/apple/swift-nio-http2.git at 1.43.0 (0.86s)
Computing version for https://github.com/apple/swift-collections.git
Computed https://github.com/apple/swift-collections.git at 1.4.1 (0.77s)
Computing version for https://github.com/apple/swift-protobuf.git
Computed https://github.com/apple/swift-protobuf.git at 1.37.0 (0.50s)
Computing version for https://github.com/apple/swift-nio-extras.git
Computed https://github.com/apple/swift-nio-extras.git at 1.34.0 (0.59s)
Fetching https://github.com/swift-server/swift-service-lifecycle.git
Fetching https://github.com/apple/swift-http-structured-headers.git
Fetching https://github.com/apple/swift-certificates.git
Fetching https://github.com/apple/swift-asn1.git
Fetching https://github.com/apple/swift-http-types.git
Fetching https://github.com/apple/swift-async-algorithms.git
[1/1242] Fetching swift-http-structured-headers
[324/2285] Fetching swift-http-structured-headers, swift-http-types
[2286/5030] Fetching swift-http-structured-headers, swift-http-types, swift-service-lifecycle
[3247/11277] Fetching swift-http-structured-headers, swift-http-types, swift-service-lifecycle, swift-async-algorithms
[4536/18429] Fetching swift-http-structured-headers, swift-http-types, swift-service-lifecycle, swift-async-algorithms, swift-certificates
[18430/20232] Fetching swift-http-structured-headers, swift-http-types, swift-service-lifecycle, swift-async-algorithms, swift-certificates, swift-asn1
Fetched https://github.com/swift-server/swift-service-lifecycle.git from cache (1.73s)
Fetched https://github.com/apple/swift-http-structured-headers.git from cache (1.74s)
Fetching https://github.com/apple/swift-algorithms.git
Fetched https://github.com/apple/swift-http-types.git from cache (1.74s)
Fetched https://github.com/apple/swift-asn1.git from cache (1.74s)
Fetched https://github.com/apple/swift-certificates.git from cache (1.74s)
Fetched https://github.com/apple/swift-async-algorithms.git from cache (1.74s)
[1/6058] Fetching swift-algorithms
Fetched https://github.com/apple/swift-algorithms.git from cache (0.64s)
Computing version for https://github.com/apple/swift-algorithms.git
Computed https://github.com/apple/swift-algorithms.git at 1.2.1 (6.12s)
Fetching https://github.com/apple/swift-numerics.git
[1/6416] Fetching swift-numerics
Fetched https://github.com/apple/swift-numerics.git from cache (0.63s)
Computing version for https://github.com/apple/swift-http-types.git
Computed https://github.com/apple/swift-http-types.git at 1.5.1 (1.19s)
Computing version for https://github.com/apple/swift-nio-ssl.git
Computed https://github.com/apple/swift-nio-ssl.git at 2.37.0 (0.66s)
Computing version for https://github.com/swift-server/swift-service-lifecycle.git
Computed https://github.com/swift-server/swift-service-lifecycle.git at 2.11.0 (0.72s)
Computing version for https://github.com/apple/swift-async-algorithms.git
Computed https://github.com/apple/swift-async-algorithms.git at 1.1.3 (0.88s)
Computing version for https://github.com/apple/swift-numerics.git
Computed https://github.com/apple/swift-numerics.git at 1.1.1 (0.58s)
Computing version for https://github.com/apple/swift-nio.git
Computed https://github.com/apple/swift-nio.git at 2.98.0 (1.08s)
Fetching https://github.com/apple/swift-system.git
[1/5601] Fetching swift-system
Fetched https://github.com/apple/swift-system.git from cache (0.64s)
Computing version for https://github.com/apple/swift-asn1.git
Computed https://github.com/apple/swift-asn1.git at 1.7.0 (1.46s)
Computing version for https://github.com/apple/swift-certificates.git
Computed https://github.com/apple/swift-certificates.git at 1.19.0 (0.89s)
Fetching https://github.com/apple/swift-crypto.git
[1/17436] Fetching swift-crypto
Fetched https://github.com/apple/swift-crypto.git from cache (3.61s)
Computing version for https://github.com/apple/swift-http-structured-headers.git
Computed https://github.com/apple/swift-http-structured-headers.git at 1.7.0 (4.28s)
Computing version for https://github.com/apple/swift-system.git
Computed https://github.com/apple/swift-system.git at 1.6.4 (1.21s)
Computing version for https://github.com/apple/swift-log.git
Computed https://github.com/apple/swift-log.git at 1.12.0 (0.92s)
Computing version for https://github.com/apple/swift-crypto.git
Computed https://github.com/apple/swift-crypto.git at 4.4.0 (0.76s)
Creating working copy for https://github.com/apple/swift-nio-http2.git
Working copy of https://github.com/apple/swift-nio-http2.git resolved at 1.43.0
Creating working copy for https://github.com/apple/swift-crypto.git
Working copy of https://github.com/apple/swift-crypto.git resolved at 4.4.0
Creating working copy for https://github.com/apple/swift-nio-ssl.git
Working copy of https://github.com/apple/swift-nio-ssl.git resolved at 2.37.0
Creating working copy for https://github.com/grpc/grpc-swift.git
Working copy of https://github.com/grpc/grpc-swift.git resolved at 1.27.5
Creating working copy for https://github.com/apple/swift-protobuf.git
Working copy of https://github.com/apple/swift-protobuf.git resolved at 1.37.0
Creating working copy for https://github.com/apple/swift-http-types.git
Working copy of https://github.com/apple/swift-http-types.git resolved at 1.5.1
Creating working copy for https://github.com/apple/swift-async-algorithms.git
Working copy of https://github.com/apple/swift-async-algorithms.git resolved at 1.1.3
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-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-nio.git
Working copy of https://github.com/apple/swift-nio.git resolved at 2.98.0
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-nio-extras.git
Working copy of https://github.com/apple/swift-nio-extras.git resolved at 1.34.0
Creating working copy for https://github.com/apple/swift-nio-transport-services.git
Working copy of https://github.com/apple/swift-nio-transport-services.git resolved at 1.27.0
Creating working copy for https://github.com/apple/swift-http-structured-headers.git
Working copy of https://github.com/apple/swift-http-structured-headers.git resolved at 1.7.0
Creating working copy for https://github.com/swift-server/swift-service-lifecycle.git
Working copy of https://github.com/swift-server/swift-service-lifecycle.git resolved at 2.11.0
Creating working copy for https://github.com/apple/swift-certificates.git
Working copy of https://github.com/apple/swift-certificates.git resolved at 1.19.0
Creating working copy for https://github.com/apple/swift-asn1.git
Working copy of https://github.com/apple/swift-asn1.git resolved at 1.7.0
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-numerics.git
Working copy of https://github.com/apple/swift-numerics.git resolved at 1.1.1
Creating working copy for https://github.com/apple/swift-algorithms.git
Working copy of https://github.com/apple/swift-algorithms.git resolved at 1.2.1
[1/1] Compiling plugin GRPCSwiftPlugin
[2/2] Compiling plugin SwiftProtobufPlugin
Building for debugging...
[2/6] Write sources
[5/6] Write swift-version--4F562202D5529B1.txt
[7/10] Compiling Common padding.swift
[8/10] Emitting module Common
[9/10] Compiling Common Int+extension.swift
[10/10] Compiling Common Scalar.swift
[12/27] Compiling FlexBuffers Sized.swift
[13/27] Compiling FlexBuffers TypedVector.swift
[14/31] Emitting module FlatBuffers
[15/51] Emitting module FlexBuffers
[16/51] Compiling FlatBuffers ByteBuffer.swift
[17/51] Compiling FlatBuffers Constants.swift
[20/51] Compiling FlatBuffers Enum.swift
[21/51] Compiling FlexBuffers _InternalByteBuffer.swift
[22/51] Compiling FlatBuffers FlatbuffersErrors.swift
[23/51] Compiling FlatBuffers Message.swift
[24/51] Compiling FlatBuffers Mutable.swift
[25/51] Compiling FlatBuffers UnionFlatbufferVector.swift
[26/51] Compiling FlatBuffers VeriferOptions.swift
[27/51] Compiling FlatBuffers Verifiable.swift
[29/51] Compiling FlatBuffers NativeObject.swift
[30/51] Compiling FlatBuffers Offset.swift
[31/51] Compiling FlatBuffers Root.swift
[36/51] Compiling FlatBuffers String+extension.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 Struct.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>
[39/52] Compiling FlatBuffers Verifier.swift
[40/52] Compiling FlatBuffers _InternalByteBuffer.swift
[41/52] Compiling FlatBuffers TableVerifier.swift
[42/52] Compiling FlatBuffers FlatbufferVector.swift
[43/52] Compiling FlatBuffers FlatbuffersVectorInitializable.swift
[44/52] Compiling FlatBuffers FlatBufferBuilder.swift
[45/52] Compiling FlatBuffers FlatBufferObject.swift
[46/52] Compiling FlatBuffers FlatBuffersUtils.swift
[49/52] Compiling FlatBuffers Table.swift
Build complete! (98.22s)
Build complete.
{
"dependencies" : [
{
"identity" : "grpc-swift",
"requirement" : {
"range" : [
{
"lower_bound" : "1.4.1",
"upper_bound" : "2.0.0"
}
]
},
"type" : "sourceControl",
"url" : "https://github.com/grpc/grpc-swift.git"
}
],
"manifest_display_name" : "FlatBuffers",
"name" : "FlatBuffers",
"path" : "/host/spi-builder-workspace",
"platforms" : [
{
"name" : "ios",
"version" : "12.0"
},
{
"name" : "macos",
"version" : "10.14"
}
],
"products" : [
{
"name" : "FlatBuffers",
"targets" : [
"FlatBuffers"
],
"type" : {
"library" : [
"automatic"
]
}
},
{
"name" : "FlexBuffers",
"targets" : [
"FlexBuffers"
],
"type" : {
"library" : [
"automatic"
]
}
}
],
"targets" : [
{
"c99name" : "FlexbuffersTests",
"module_type" : "SwiftTarget",
"name" : "FlexbuffersTests",
"path" : "tests/swift/Tests/Flexbuffers",
"sources" : [
"FlexBuffersJSONTests.swift",
"FlexBuffersReaderTests.swift",
"FlexBuffersStringTests.swift",
"FlexBuffersWriterTests.swift",
"Mocks.swift"
],
"target_dependencies" : [
"FlexBuffers"
],
"type" : "test"
},
{
"c99name" : "FlexBuffers",
"module_type" : "SwiftTarget",
"name" : "FlexBuffers",
"path" : "swift/Sources/FlexBuffers",
"product_memberships" : [
"FlexBuffers"
],
"sources" : [
"ByteBuffer.swift",
"FlexBufferType.swift",
"Reader/FixedTypedVector.swift",
"Reader/FlexBufferVector.swift",
"Reader/Map.swift",
"Reader/Reference.swift",
"Reader/Sized.swift",
"Reader/TypedVector.swift",
"Reader/Vector.swift",
"Utils/BitWidth.swift",
"Utils/Constants.swift",
"Utils/Value.swift",
"Utils/functions.swift",
"Writer/FlexBuffersWriter.swift",
"_InternalByteBuffer.swift"
],
"target_dependencies" : [
"Common"
],
"type" : "library"
},
{
"c99name" : "FlatbuffersTests",
"module_type" : "SwiftTarget",
"name" : "FlatbuffersTests",
"path" : "tests/swift/Tests/Flatbuffers",
"product_dependencies" : [
"GRPC"
],
"sources" : [
"ByteBufferTests.swift",
"FlatBuffersArraysTests.swift",
"FlatBuffersMonsterWriterTests.swift",
"FlatBuffersNanInfTests.swift",
"FlatBuffersStructsTests.swift",
"FlatBuffersTests.swift",
"FlatBuffersUnionTests.swift",
"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"
],
"target_dependencies" : [
"FlatBuffers"
],
"type" : "test"
},
{
"c99name" : "FlatBuffers",
"module_type" : "SwiftTarget",
"name" : "FlatBuffers",
"path" : "swift/Sources/FlatBuffers",
"product_memberships" : [
"FlatBuffers"
],
"sources" : [
"ByteBuffer.swift",
"Constants.swift",
"Enum.swift",
"FlatBufferBuilder.swift",
"FlatBufferObject.swift",
"FlatBuffersUtils.swift",
"FlatbuffersErrors.swift",
"Message.swift",
"Mutable.swift",
"NativeObject.swift",
"Offset.swift",
"Root.swift",
"String+extension.swift",
"Struct.swift",
"Table.swift",
"TableVerifier.swift",
"Vectors/FlatbufferVector.swift",
"Vectors/FlatbuffersVectorInitializable.swift",
"Vectors/UnionFlatbufferVector.swift",
"VeriferOptions.swift",
"Verifiable.swift",
"Verifier.swift",
"_InternalByteBuffer.swift"
],
"target_dependencies" : [
"Common"
],
"type" : "library"
},
{
"c99name" : "Common",
"module_type" : "SwiftTarget",
"name" : "Common",
"path" : "swift/Sources/Common",
"product_memberships" : [
"FlatBuffers",
"FlexBuffers"
],
"sources" : [
"Int+extension.swift",
"Scalar.swift",
"padding.swift"
],
"type" : "library"
}
],
"tools_version" : "5.10"
}
android-6.3-latest: Pulling from swiftpackageindex/spi-images
Digest: sha256:9008270ea37a55e78725e6225015adb5eff8582da520c5232bf0499f32c36dc4
Status: Image is up to date for registry.gitlab.com/swiftpackageindex/spi-images:android-6.3-latest
Done.