Build Information
Failed to build Attabench, reference v2.0.0 (df85ad), with Swift 6.3 for Wasm on 12 Apr 2026 09:39:07 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/swiftpackageindex/spi-images:wasm-6.3-latest swift build --swift-sdk swift-6.3-RELEASE_wasm 2>&1Build Log
========================================
RunAll
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Builder version: 4.70.0
Interrupt handler set up.
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Checkout
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Clone URL: https://github.com/attaswift/Attabench.git
Reference: v2.0.0
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/attaswift/Attabench
* tag v2.0.0 -> FETCH_HEAD
HEAD is now at df85adb Bump version number of Attabench.app to 2.0.0.
Submodule path 'Benchmarking': checked out '125109f8aa22c54047ae7f7e6f0b98839a572373'
Submodule 'Benchmarking' (https://github.com/attaswift/Benchmarking.git) registered for path 'Benchmarking'
Cloning into '/host/spi-builder-workspace/Benchmarking'...
Cloned https://github.com/attaswift/Attabench.git
Revision (git rev-parse @):
df85adb72b1539aaf838dabefb7ceb8efd73e0dd
SUCCESS checkout https://github.com/attaswift/Attabench.git at v2.0.0
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Build
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Selected platform: wasm
Swift version: 6.3
Building package at path: $PWD
https://github.com/attaswift/Attabench.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4609320-0":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/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
Fetching https://github.com/attaswift/Benchmarking
Fetching https://github.com/attaswift/SipHash
Fetching https://github.com/attaswift/GlueKit
Fetching https://github.com/attaswift/OptionParser
Fetching https://github.com/attaswift/BigInt
[1/4878] Fetching bigint
[245/4960] Fetching bigint, optionparser
[718/5025] Fetching bigint, optionparser, benchmarking
[880/5465] Fetching bigint, optionparser, benchmarking, siphash
[1008/9481] Fetching bigint, optionparser, benchmarking, siphash, gluekit
Fetched https://github.com/attaswift/OptionParser from cache (1.24s)
[8814/9399] Fetching bigint, benchmarking, siphash, gluekit
Fetched https://github.com/attaswift/Benchmarking from cache (1.50s)
Fetched https://github.com/attaswift/GlueKit from cache (1.58s)
Fetched https://github.com/attaswift/SipHash from cache (1.62s)
Fetched https://github.com/attaswift/BigInt from cache (1.63s)
Computing version for https://github.com/attaswift/OptionParser
Computed https://github.com/attaswift/OptionParser at 1.0.0 (2.53s)
Computing version for https://github.com/attaswift/GlueKit
Computed https://github.com/attaswift/GlueKit at 0.2.0 (0.79s)
Fetching https://github.com/attaswift/BTree
[1/3349] Fetching btree
Fetched https://github.com/attaswift/BTree from cache (0.66s)
Computing version for https://github.com/attaswift/Benchmarking
Computed https://github.com/attaswift/Benchmarking at 1.0.0 (1.49s)
Computing version for https://github.com/attaswift/BTree
Computed https://github.com/attaswift/BTree at 4.1.0 (0.93s)
Computing version for https://github.com/attaswift/SipHash
Computed https://github.com/attaswift/SipHash at 1.2.2 (0.84s)
Computing version for https://github.com/attaswift/BigInt
Computed https://github.com/attaswift/BigInt at 3.1.0 (0.88s)
Creating working copy for https://github.com/attaswift/OptionParser
Working copy of https://github.com/attaswift/OptionParser resolved at 1.0.0
Creating working copy for https://github.com/attaswift/BTree
Working copy of https://github.com/attaswift/BTree resolved at 4.1.0
Creating working copy for https://github.com/attaswift/Benchmarking
Working copy of https://github.com/attaswift/Benchmarking resolved at 1.0.0
Creating working copy for https://github.com/attaswift/BigInt
Working copy of https://github.com/attaswift/BigInt resolved at 3.1.0
Creating working copy for https://github.com/attaswift/GlueKit
Working copy of https://github.com/attaswift/GlueKit resolved at 0.2.0
Creating working copy for https://github.com/attaswift/SipHash
Working copy of https://github.com/attaswift/SipHash resolved at 1.2.2
warning: 'spi-builder-workspace': dependency 'siphash' is not used by any target
Building for debugging...
[0/32] Write sources
[11/32] Write swift-version-24593BA9C3E375BF.txt
error: emit-module command failed with exit code 1 (use -v to see invocation)
[13/63] Emitting module BTree
/host/spi-builder-workspace/.build/checkouts/BTree/Sources/BridgedList.swift:57:78: error: cannot find type 'NSFastEnumerationState' in scope
55 | }
56 |
57 | public override func countByEnumerating(with state: UnsafeMutablePointer<NSFastEnumerationState>, objects buffer: AutoreleasingUnsafeMutablePointer<AnyObject?>, count len: Int) -> Int {
| `- error: cannot find type 'NSFastEnumerationState' in scope
58 | precondition(MemoryLayout<(EmptyKey, Value)>.size == MemoryLayout<Value>.size)
59 | precondition(MemoryLayout<(EmptyKey, Value)>.stride == MemoryLayout<Value>.stride)
/host/spi-builder-workspace/.build/checkouts/BTree/Sources/BridgedList.swift:57:119: error: cannot find type 'AutoreleasingUnsafeMutablePointer' in scope
55 | }
56 |
57 | public override func countByEnumerating(with state: UnsafeMutablePointer<NSFastEnumerationState>, objects buffer: AutoreleasingUnsafeMutablePointer<AnyObject?>, count len: Int) -> Int {
| `- error: cannot find type 'AutoreleasingUnsafeMutablePointer' in scope
58 | precondition(MemoryLayout<(EmptyKey, Value)>.size == MemoryLayout<Value>.size)
59 | precondition(MemoryLayout<(EmptyKey, Value)>.stride == MemoryLayout<Value>.stride)
[14/65] Compiling BTree BTreeIndex.swift
[15/65] Compiling BTree BTreeIterator.swift
[16/65] Compiling BTree SortedSet.swift
[17/65] Compiling BTree Weak.swift
[18/65] Compiling BTree Map.swift
[19/65] Compiling BTree SortedBag.swift
[20/65] Compiling BTree BTree.swift
[21/65] Compiling BTree BTreeBuilder.swift
[22/65] Compiling BTree Compatibility.swift
[23/65] Compiling BTree List.swift
[24/65] Compiling SipHash SipHashable.swift
[25/65] Compiling SipHash Primitive Types.swift
[26/65] Emitting module SipHash
[27/65] Compiling SipHash SipHasher.swift
[28/65] Compiling SipHash RandomUInt64.swift
[29/66] Wrapping AST for SipHash for debugging
[30/66] Write Objects.LinkFileList
error: dynamic libraries are unsupported for target 'wasm32-unknown-wasip1'
[31/66] Linking libSipHash.wasm
/host/spi-builder-workspace/.build/checkouts/BTree/Sources/BridgedList.swift:57:78: error: cannot find type 'NSFastEnumerationState' in scope
55 | }
56 |
57 | public override func countByEnumerating(with state: UnsafeMutablePointer<NSFastEnumerationState>, objects buffer: AutoreleasingUnsafeMutablePointer<AnyObject?>, count len: Int) -> Int {
| `- error: cannot find type 'NSFastEnumerationState' in scope
58 | precondition(MemoryLayout<(EmptyKey, Value)>.size == MemoryLayout<Value>.size)
59 | precondition(MemoryLayout<(EmptyKey, Value)>.stride == MemoryLayout<Value>.stride)
/host/spi-builder-workspace/.build/checkouts/BTree/Sources/BridgedList.swift:57:119: error: cannot find type 'AutoreleasingUnsafeMutablePointer' in scope
55 | }
56 |
57 | public override func countByEnumerating(with state: UnsafeMutablePointer<NSFastEnumerationState>, objects buffer: AutoreleasingUnsafeMutablePointer<AnyObject?>, count len: Int) -> Int {
| `- error: cannot find type 'AutoreleasingUnsafeMutablePointer' in scope
58 | precondition(MemoryLayout<(EmptyKey, Value)>.size == MemoryLayout<Value>.size)
59 | precondition(MemoryLayout<(EmptyKey, Value)>.stride == MemoryLayout<Value>.stride)
/host/spi-builder-workspace/.build/checkouts/BTree/Sources/BridgedList.swift:73:30: error: cannot find 'AutoreleasingUnsafeMutablePointer' in scope
71 | let c = node.elements.count - slot
72 | node.elements.withUnsafeBufferPointer { p in
73 | s.itemsPtr = AutoreleasingUnsafeMutablePointer<AnyObject?>(UnsafeMutablePointer(mutating: p.baseAddress!) + slot)
| `- error: cannot find 'AutoreleasingUnsafeMutablePointer' in scope
74 | s.state += UInt(c)
75 | }
BUILD FAILURE 6.3 wasm