Build Information
Failed to build Firebase, reference main (dc5821), with Swift 6.2 for Android on 17 Oct 2026 23:11:21 UTC.
Build Command
bash -c docker run --pull=always --rm -v "checkouts-54344849-1":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/saguaro1/spi-images:android-6.2-latest swift build --swift-sdk aarch64-unknown-linux-android28 2>&1Build Log
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RunAll
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Builder version: 5.1.3
Interrupt handler set up.
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Checkout
========================================
Clone URL: https://github.com/firebase/firebase-ios-sdk.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/firebase/firebase-ios-sdk
* branch main -> FETCH_HEAD
* [new branch] main -> origin/main
HEAD is now at dc5821f build(firestore): update binary to 13.1.0 rc0 (#16918)
Cloned https://github.com/firebase/firebase-ios-sdk.git
Revision (git rev-parse @):
dc5821fd8c986596363fef8feec4b0e8c1f0ded3
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/firebase/firebase-ios-sdk.git at main
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Build
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Selected platform: android
Swift version: 6.2
Building package at path: $PWD
https://github.com/firebase/firebase-ios-sdk.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-54344849-1":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/saguaro1/spi-images:android-6.2-latest swift build --swift-sdk aarch64-unknown-linux-android28 2>&1
android-6.2-latest: Pulling from saguaro1/spi-images
Digest: sha256:d84c435a77e30f1b4b40344b42d2ce7e8dc33d04eebdaebfb0e2bc42b4ff2af5
Status: Image is up to date for registry.gitlab.com/saguaro1/spi-images:android-6.2-latest
error: 'spi-builder-workspace': Invalid manifest (compiled with: ["/root/.local/share/swiftly/toolchains/6.2.0/usr/bin/swiftc", "-vfsoverlay", "/tmp/TemporaryDirectory.YpqCHf/vfs.yaml", "-L", "/root/.local/share/swiftly/toolchains/6.2.0/usr/lib/swift/pm/ManifestAPI", "-lPackageDescription", "-Xlinker", "-rpath", "-Xlinker", "/root/.local/share/swiftly/toolchains/6.2.0/usr/lib/swift/pm/ManifestAPI", "-swift-version", "6", "-I", "/root/.local/share/swiftly/toolchains/6.2.0/usr/lib/swift/pm/ManifestAPI", "-package-description-version", "6.2.0", "/host/spi-builder-workspace/Package.swift", "-o", "/tmp/TemporaryDirectory.Rr5hi3/spi-builder-workspace-manifest"])
/host/spi-builder-workspace/Package.swift:20:10: error: Firebase requires Swift 6.2.3 or higher. Please upgrade to Xcode 26.2 or later.
18 |
19 | #if compiler(<6.2.3)
20 | #error("Firebase requires Swift 6.2.3 or higher. Please upgrade to Xcode 26.2 or later.")
| `- error: Firebase requires Swift 6.2.3 or higher. Please upgrade to Xcode 26.2 or later.
21 | #endif // compiler(<6.2.3)
22 |
error: 'spi-builder-workspace': Invalid manifest (compiled with: ["/root/.local/share/swiftly/toolchains/6.2.0/usr/bin/swiftc", "-vfsoverlay", "/tmp/TemporaryDirectory.c5j3t1/vfs.yaml", "-L", "/root/.local/share/swiftly/toolchains/6.2.0/usr/lib/swift/pm/ManifestAPI", "-lPackageDescription", "-Xlinker", "-rpath", "-Xlinker", "/root/.local/share/swiftly/toolchains/6.2.0/usr/lib/swift/pm/ManifestAPI", "-swift-version", "6", "-I", "/root/.local/share/swiftly/toolchains/6.2.0/usr/lib/swift/pm/ManifestAPI", "-package-description-version", "6.2.0", "/host/spi-builder-workspace/Package.swift", "-o", "/tmp/TemporaryDirectory.TuvKZ5/spi-builder-workspace-manifest"])
/host/spi-builder-workspace/Package.swift:20:10: error: Firebase requires Swift 6.2.3 or higher. Please upgrade to Xcode 26.2 or later.
18 |
19 | #if compiler(<6.2.3)
20 | #error("Firebase requires Swift 6.2.3 or higher. Please upgrade to Xcode 26.2 or later.")
| `- error: Firebase requires Swift 6.2.3 or higher. Please upgrade to Xcode 26.2 or later.
21 | #endif // compiler(<6.2.3)
22 |
BUILD FAILURE 6.2 android