Build Information
Failed to build swift-renderable, reference 3.2.2 (1f2d35), with Swift 6.2 for Wasm on 23 Dec 2025 20:28:11 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/finestructure/spi-images:wasm-6.2-latest swift build --swift-sdk wasm32-unknown-wasip1 2>&1Build Log
========================================
RunAll
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Builder version: 4.68.0
Interrupt handler set up.
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Checkout
========================================
Clone URL: https://github.com/coenttb/swift-renderable.git
Reference: 3.2.2
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/coenttb/swift-renderable
* tag 3.2.2 -> FETCH_HEAD
HEAD is now at 1f2d354 Switch from swift-async-algorithms to swift-async-algorithms-fork
Cloned https://github.com/coenttb/swift-renderable.git
Revision (git rev-parse @):
1f2d35465dcd50e827ea4b0560f2be4685b2a29d
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/coenttb/swift-renderable.git at 3.2.2
========================================
Build
========================================
Selected platform: wasm
Swift version: 6.2
Building package at path: $PWD
https://github.com/coenttb/swift-renderable.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4609320-0":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/finestructure/spi-images:wasm-6.2-latest swift build --swift-sdk wasm32-unknown-wasip1 2>&1
wasm-6.2-latest: Pulling from finestructure/spi-images
Digest: sha256:ea378e7d7954b9ce813c0ebc8f6bc113436e2b3d5aa4fd45225da8bf07e6be73
Status: Image is up to date for registry.gitlab.com/finestructure/spi-images:wasm-6.2-latest
warning: multiple Swift SDKs match target triple `wasm32-unknown-wasip1` and host triple x86_64-unknown-linux-gnu, selected one at /root/.swiftpm/swift-sdks/swift-6.2-RELEASE_wasm.artifactbundle/swift-6.2-RELEASE_wasm/wasm32-unknown-wasip1/embedded-swift-sdk.json
Fetching https://github.com/coenttb/swift-testing-performance
Fetching https://github.com/apple/swift-collections.git
Fetching https://github.com/pointfreeco/swift-snapshot-testing.git
[1/343] Fetching swift-testing-performance
Fetching https://github.com/coenttb/swift-async-algorithms-fork.git
Fetched https://github.com/coenttb/swift-testing-performance from cache (0.26s)
[1/18404] Fetching swift-collections
[3498/20747] Fetching swift-collections, swift-async-algorithms-fork
Fetched https://github.com/coenttb/swift-async-algorithms-fork.git from cache (0.32s)
[7730/18404] Fetching swift-collections
[11412/34029] Fetching swift-collections, swift-snapshot-testing
Fetched https://github.com/apple/swift-collections.git from cache (4.38s)
Fetched https://github.com/pointfreeco/swift-snapshot-testing.git from cache (4.44s)
Computing version for https://github.com/coenttb/swift-async-algorithms-fork.git
Computed https://github.com/coenttb/swift-async-algorithms-fork.git at 1.2.0 (5.03s)
Computing version for https://github.com/pointfreeco/swift-snapshot-testing.git
Computed https://github.com/pointfreeco/swift-snapshot-testing.git at 1.18.7 (2.06s)
Fetching https://github.com/pointfreeco/swift-custom-dump
Fetching https://github.com/swiftlang/swift-syntax
[1/4651] Fetching swift-custom-dump
[4652/77850] Fetching swift-custom-dump, swift-syntax
Fetched https://github.com/pointfreeco/swift-custom-dump from cache (5.88s)
Fetched https://github.com/swiftlang/swift-syntax from cache (5.93s)
Computing version for https://github.com/pointfreeco/swift-custom-dump
Computed https://github.com/pointfreeco/swift-custom-dump at 1.3.3 (6.31s)
Fetching https://github.com/pointfreeco/xctest-dynamic-overlay
[1/5600] Fetching xctest-dynamic-overlay
Fetched https://github.com/pointfreeco/xctest-dynamic-overlay from cache (0.67s)
Computing version for https://github.com/coenttb/swift-testing-performance
Computed https://github.com/coenttb/swift-testing-performance at 0.3.1 (1.04s)
Fetching https://github.com/coenttb/swift-memory-allocation
Fetching https://github.com/apple/swift-numerics
[1/59] Fetching swift-memory-allocation
Fetched https://github.com/coenttb/swift-memory-allocation from cache (0.19s)
[1/6384] Fetching swift-numerics
Fetched https://github.com/apple/swift-numerics from cache (0.44s)
Computing version for https://github.com/coenttb/swift-memory-allocation
Computed https://github.com/coenttb/swift-memory-allocation at 0.2.0 (0.81s)
Computing version for https://github.com/apple/swift-numerics
Computed https://github.com/apple/swift-numerics at 1.1.1 (0.35s)
Computing version for https://github.com/apple/swift-collections.git
Computed https://github.com/apple/swift-collections.git at 1.3.0 (0.60s)
Computing version for https://github.com/swiftlang/swift-syntax
Computed https://github.com/swiftlang/swift-syntax at 602.0.0 (2.38s)
Computing version for https://github.com/pointfreeco/xctest-dynamic-overlay
Computed https://github.com/pointfreeco/xctest-dynamic-overlay at 1.8.0 (0.33s)
Creating working copy for https://github.com/pointfreeco/swift-snapshot-testing.git
Working copy of https://github.com/pointfreeco/swift-snapshot-testing.git resolved at 1.18.7
Creating working copy for https://github.com/coenttb/swift-testing-performance
Working copy of https://github.com/coenttb/swift-testing-performance resolved at 0.3.1
Creating working copy for https://github.com/pointfreeco/swift-custom-dump
Working copy of https://github.com/pointfreeco/swift-custom-dump resolved at 1.3.3
Creating working copy for https://github.com/apple/swift-numerics
Working copy of https://github.com/apple/swift-numerics resolved at 1.1.1
Creating working copy for https://github.com/apple/swift-collections.git
Working copy of https://github.com/apple/swift-collections.git resolved at 1.3.0
Creating working copy for https://github.com/coenttb/swift-async-algorithms-fork.git
Working copy of https://github.com/coenttb/swift-async-algorithms-fork.git resolved at 1.2.0
Creating working copy for https://github.com/pointfreeco/xctest-dynamic-overlay
Working copy of https://github.com/pointfreeco/xctest-dynamic-overlay resolved at 1.8.0
Creating working copy for https://github.com/coenttb/swift-memory-allocation
Working copy of https://github.com/coenttb/swift-memory-allocation resolved at 0.2.0
Creating working copy for https://github.com/swiftlang/swift-syntax
Working copy of https://github.com/swiftlang/swift-syntax resolved at 602.0.0
Downloading package prebuilt https://download.swift.org/prebuilts/swift-syntax/602.0.0/swift-6.2-RELEASE-MacroSupport-ubuntu_jammy_x86_64.tar.gz
Downloaded https://download.swift.org/prebuilts/swift-syntax/602.0.0/swift-6.2-RELEASE-MacroSupport-ubuntu_jammy_x86_64.tar.gz (0.80s)
Building for debugging...
[0/33] Write sources
[30/33] Compiling _NumericsShims _NumericsShims.c
[31/33] Compiling _SwiftSyntaxCShims PlatformMutex.c
[32/33] Write swift-version-24593BA9C3E375BF.txt
[34/44] Emitting module SwiftSyntax602
[35/50] Emitting module SwiftSyntax509
[36/51] Emitting module SwiftSyntax601
[37/52] Emitting module SwiftSyntax600
[40/53] Emitting module SwiftSyntax510
error: emit-module command failed with exit code 1 (use -v to see invocation)
[44/54] Emitting module MemoryAllocation
/host/spi-builder-workspace/.build/checkouts/swift-memory-allocation/Sources/MemoryAllocation/AllocationProfiler.swift:29:32: error: cannot find 'Mutex' in scope
27 | /// ```
28 | public final class AllocationProfiler: Sendable {
29 | private let measurements = Mutex<[AllocationStats]>([])
| `- error: cannot find 'Mutex' in scope
30 |
31 | /// Initialize an allocation profiler
/host/spi-builder-workspace/.build/checkouts/swift-memory-allocation/Sources/MemoryAllocation/AllocationProfiler.swift:102:32: error: cannot infer key path type from context; consider explicitly specifying a root type
100 | guard !m.isEmpty else { return 0 }
101 |
102 | let sorted = m.map(\.bytesAllocated).sorted()
| `- error: cannot infer key path type from context; consider explicitly specifying a root type
103 | let index = Int(Double(sorted.count) * Double(percentile) / 100.0)
104 | return sorted[min(index, sorted.count - 1)]
/host/spi-builder-workspace/.build/checkouts/swift-memory-allocation/Sources/MemoryAllocation/AllocationProfiler.swift:130:32: error: cannot infer key path type from context; consider explicitly specifying a root type
128 | guard !m.isEmpty else { return 0 }
129 |
130 | let sorted = m.map(\.allocations).sorted()
| `- error: cannot infer key path type from context; consider explicitly specifying a root type
131 | let index = Int(Double(sorted.count) * Double(percentile) / 100.0)
132 | return sorted[min(index, sorted.count - 1)]
/host/spi-builder-workspace/.build/checkouts/swift-memory-allocation/Sources/MemoryAllocation/AllocationProfiler.swift:142:31: error: cannot infer key path type from context; consider explicitly specifying a root type
140 | public func histogram(buckets: Int = 10) -> AllocationHistogram {
141 | measurements.withLock { m in
142 | let bytes = m.map(\.bytesAllocated)
| `- error: cannot infer key path type from context; consider explicitly specifying a root type
143 | return AllocationHistogram(values: bytes, buckets: buckets)
144 | }
/host/spi-builder-workspace/.build/checkouts/swift-memory-allocation/Sources/MemoryAllocation/Lock.swift:8:21: error: cannot find type 'Mutex' in scope
6 | import Synchronization
7 |
8 | typealias Lock<T> = Mutex<T>
| `- error: cannot find type 'Mutex' in scope
9 |
/host/spi-builder-workspace/.build/checkouts/swift-memory-allocation/Sources/MemoryAllocation/PeakMemoryTracker.swift:31:25: error: cannot find 'Mutex' in scope
29 | }
30 |
31 | private let state = Mutex<State>(State())
| `- error: cannot find 'Mutex' in scope
32 | private let baseline: AllocationStats
33 |
[45/54] Compiling SwiftSyntax600 Empty.swift
[46/54] Compiling SwiftSyntax601 Empty.swift
[47/54] Emitting module RealModule
[48/55] Compiling SwiftSyntax602 Empty.swift
[50/57] Compiling SwiftSyntax510 Empty.swift
[51/59] Compiling RealModule AlgebraicField.swift
error: emit-module command failed with exit code 1 (use -v to see invocation)
[52/59] Emitting module IssueReportingPackageSupport
/host/spi-builder-workspace/.build/checkouts/xctest-dynamic-overlay/Sources/IssueReportingPackageSupport/_Test.swift:4:19: error: 'AnyHashable' is unavailable: unavailable in embedded Swift
2 | package struct _Test {
3 | @usableFromInline
4 | package let id: AnyHashable
| `- error: 'AnyHashable' is unavailable: unavailable in embedded Swift
5 |
6 | @usableFromInline
Swift.AnyHashable:2:23: note: 'AnyHashable' has been explicitly marked unavailable here
1 | @_unavailableInEmbedded
2 | @frozen public struct AnyHashable {
| `- note: 'AnyHashable' has been explicitly marked unavailable here
3 | @_unavailableInEmbedded
4 | public init<H>(_ base: H) where H : Hashable
/host/spi-builder-workspace/.build/checkouts/xctest-dynamic-overlay/Sources/IssueReportingPackageSupport/_Test.swift:10:20: error: 'AnyHashable' is unavailable: unavailable in embedded Swift
8 |
9 | @usableFromInline
10 | package init(id: AnyHashable, traits: [any Sendable]) {
| `- error: 'AnyHashable' is unavailable: unavailable in embedded Swift
11 | self.id = id
12 | self.traits = traits
Swift.AnyHashable:2:23: note: 'AnyHashable' has been explicitly marked unavailable here
1 | @_unavailableInEmbedded
2 | @frozen public struct AnyHashable {
| `- note: 'AnyHashable' has been explicitly marked unavailable here
3 | @_unavailableInEmbedded
4 | public init<H>(_ base: H) where H : Hashable
[53/59] Compiling IssueReportingPackageSupport _Test.swift
/host/spi-builder-workspace/.build/checkouts/xctest-dynamic-overlay/Sources/IssueReportingPackageSupport/_Test.swift:4:19: error: 'AnyHashable' is unavailable: unavailable in embedded Swift
2 | package struct _Test {
3 | @usableFromInline
4 | package let id: AnyHashable
| `- error: 'AnyHashable' is unavailable: unavailable in embedded Swift
5 |
6 | @usableFromInline
Swift.AnyHashable:2:23: note: 'AnyHashable' has been explicitly marked unavailable here
1 | @_unavailableInEmbedded
2 | @frozen public struct AnyHashable {
| `- note: 'AnyHashable' has been explicitly marked unavailable here
3 | @_unavailableInEmbedded
4 | public init<H>(_ base: H) where H : Hashable
/host/spi-builder-workspace/.build/checkouts/xctest-dynamic-overlay/Sources/IssueReportingPackageSupport/_Test.swift:10:20: error: 'AnyHashable' is unavailable: unavailable in embedded Swift
8 |
9 | @usableFromInline
10 | package init(id: AnyHashable, traits: [any Sendable]) {
| `- error: 'AnyHashable' is unavailable: unavailable in embedded Swift
11 | self.id = id
12 | self.traits = traits
Swift.AnyHashable:2:23: note: 'AnyHashable' has been explicitly marked unavailable here
1 | @_unavailableInEmbedded
2 | @frozen public struct AnyHashable {
| `- note: 'AnyHashable' has been explicitly marked unavailable here
3 | @_unavailableInEmbedded
4 | public init<H>(_ base: H) where H : Hashable
[54/59] Compiling SwiftSyntax509 Empty.swift
/host/spi-builder-workspace/.build/checkouts/swift-memory-allocation/Sources/MemoryAllocation/AllocationProfiler.swift:29:32: error: cannot find 'Mutex' in scope
27 | /// ```
28 | public final class AllocationProfiler: Sendable {
29 | private let measurements = Mutex<[AllocationStats]>([])
| `- error: cannot find 'Mutex' in scope
30 |
31 | /// Initialize an allocation profiler
/host/spi-builder-workspace/.build/checkouts/swift-memory-allocation/Sources/MemoryAllocation/AllocationProfiler.swift:102:32: error: cannot infer key path type from context; consider explicitly specifying a root type
100 | guard !m.isEmpty else { return 0 }
101 |
102 | let sorted = m.map(\.bytesAllocated).sorted()
| `- error: cannot infer key path type from context; consider explicitly specifying a root type
103 | let index = Int(Double(sorted.count) * Double(percentile) / 100.0)
104 | return sorted[min(index, sorted.count - 1)]
/host/spi-builder-workspace/.build/checkouts/swift-memory-allocation/Sources/MemoryAllocation/AllocationProfiler.swift:130:32: error: cannot infer key path type from context; consider explicitly specifying a root type
128 | guard !m.isEmpty else { return 0 }
129 |
130 | let sorted = m.map(\.allocations).sorted()
| `- error: cannot infer key path type from context; consider explicitly specifying a root type
131 | let index = Int(Double(sorted.count) * Double(percentile) / 100.0)
132 | return sorted[min(index, sorted.count - 1)]
/host/spi-builder-workspace/.build/checkouts/swift-memory-allocation/Sources/MemoryAllocation/AllocationProfiler.swift:142:31: error: cannot infer key path type from context; consider explicitly specifying a root type
140 | public func histogram(buckets: Int = 10) -> AllocationHistogram {
141 | measurements.withLock { m in
142 | let bytes = m.map(\.bytesAllocated)
| `- error: cannot infer key path type from context; consider explicitly specifying a root type
143 | return AllocationHistogram(values: bytes, buckets: buckets)
144 | }
/host/spi-builder-workspace/.build/checkouts/swift-memory-allocation/Sources/MemoryAllocation/Lock.swift:8:21: error: cannot find type 'Mutex' in scope
6 | import Synchronization
7 |
8 | typealias Lock<T> = Mutex<T>
| `- error: cannot find type 'Mutex' in scope
9 |
BUILD FAILURE 6.2 wasm