Swift Package IndexBuild Information
Failed to build DataFetcher, reference master (b1117c), with Swift 6.3 for Wasm on 13 Apr 2026 06:18:43 UTC.
Build Command
bash -c docker run --pull=always --rm -v "checkouts-4609320-1":/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/elegantchaos/DataFetcher.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/elegantchaos/DataFetcher
* branch master -> FETCH_HEAD
* [new branch] master -> origin/master
HEAD is now at b1117cb added license
Cloned https://github.com/elegantchaos/DataFetcher.git
Revision (git rev-parse @):
b1117cb0d36021090bbc515d15aec16c1a268c6b
SUCCESS checkout https://github.com/elegantchaos/DataFetcher.git at master
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Build
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Selected platform: wasm
Swift version: 6.3
Building package at path: $PWD
https://github.com/elegantchaos/DataFetcher.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4609320-1":/host -w "$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/elegantchaos/XCTestExtensions.git
Fetching https://github.com/elegantchaos/Coercion.git
[1/571] Fetching xctestextensions
[572/845] Fetching xctestextensions, coercion
Fetched https://github.com/elegantchaos/Coercion.git from cache (0.62s)
Fetched https://github.com/elegantchaos/XCTestExtensions.git from cache (0.63s)
Computing version for https://github.com/elegantchaos/Coercion.git
Computed https://github.com/elegantchaos/Coercion.git at 1.1.3 (1.11s)
Computing version for https://github.com/elegantchaos/XCTestExtensions.git
Computed https://github.com/elegantchaos/XCTestExtensions.git at 1.5.1 (0.48s)
Fetching https://github.com/elegantchaos/Matchable.git
[1/166] Fetching matchable
Fetched https://github.com/elegantchaos/Matchable.git from cache (0.24s)
Computing version for https://github.com/elegantchaos/Matchable.git
Computed https://github.com/elegantchaos/Matchable.git at 1.0.7 (1.08s)
Creating working copy for https://github.com/elegantchaos/XCTestExtensions.git
Working copy of https://github.com/elegantchaos/XCTestExtensions.git resolved at 1.5.1
Creating working copy for https://github.com/elegantchaos/Coercion.git
Working copy of https://github.com/elegantchaos/Coercion.git resolved at 1.1.3
Creating working copy for https://github.com/elegantchaos/Matchable.git
Working copy of https://github.com/elegantchaos/Matchable.git resolved at 1.0.7
Building for debugging...
[0/3] Write sources
[2/3] Write swift-version-24593BA9C3E375BF.txt
[4/18] Compiling Coercion IntConvertible.swift
[5/18] Compiling Coercion StandardConvertible.swift
[6/19] Compiling Coercion StringConvertible.swift
[7/19] Compiling Coercion UIntConvertible.swift
[8/19] Compiling Coercion String+Coercion.swift
/host/spi-builder-workspace/.build/checkouts/Coercion/Sources/Coercion/String+Coercion.swift:46:11: error: cannot find type 'CFBoolean' in scope
44 |
45 | #if !os(Linux)
46 | extension CFBoolean: StringConvertible {
| `- error: cannot find type 'CFBoolean' in scope
47 | public var asString: String? { self == kCFBooleanTrue ? "true" : "false" }
48 | }
[9/19] Compiling Coercion Converter.swift
[10/19] Compiling Coercion Date+Coercion.swift
[11/19] Compiling Coercion DateConvertible.swift
[12/19] Compiling Coercion DoubleConvertible.swift
[13/19] Compiling Coercion BoolConvertible.swift
[14/19] Compiling Coercion DataConvertible.swift
[15/19] Compiling Coercion Dictionary+Coercion.swift
/host/spi-builder-workspace/.build/checkouts/Coercion/Sources/Coercion/Double+Coercion.swift:35:11: error: cannot find type 'CFBoolean' in scope
33 |
34 | #if !os(Linux)
35 | extension CFBoolean: DoubleConvertible {
| `- error: cannot find type 'CFBoolean' in scope
36 | public var asDouble: Double? { self == kCFBooleanTrue ? 1.0 : 0.0 }
37 | }
[16/19] Compiling Coercion Double+Coercion.swift
/host/spi-builder-workspace/.build/checkouts/Coercion/Sources/Coercion/Double+Coercion.swift:35:11: error: cannot find type 'CFBoolean' in scope
33 |
34 | #if !os(Linux)
35 | extension CFBoolean: DoubleConvertible {
| `- error: cannot find type 'CFBoolean' in scope
36 | public var asDouble: Double? { self == kCFBooleanTrue ? 1.0 : 0.0 }
37 | }
error: emit-module command failed with exit code 1 (use -v to see invocation)
[17/19] Compiling Coercion BinaryInteger+Coercion.swift
/host/spi-builder-workspace/.build/checkouts/Coercion/Sources/Coercion/BinaryInteger+Coercion.swift:39:11: error: cannot find type 'CFBoolean' in scope
37 |
38 | #if !os(Linux)
39 | extension CFBoolean: IntConvertible {
| `- error: cannot find type 'CFBoolean' in scope
40 | public var asInt: Int? { self == kCFBooleanTrue ? 1 : 0 }
41 | }
/host/spi-builder-workspace/.build/checkouts/Coercion/Sources/Coercion/BinaryInteger+Coercion.swift:43:11: error: cannot find type 'CFBoolean' in scope
41 | }
42 |
43 | extension CFBoolean: UIntConvertible {
| `- error: cannot find type 'CFBoolean' in scope
44 | public var asUInt: UInt? { self == kCFBooleanTrue ? 1 : 0 }
45 | }
/host/spi-builder-workspace/.build/checkouts/Coercion/Sources/Coercion/Bool+Coercion.swift:33:11: error: cannot find type 'CFBoolean' in scope
31 |
32 | #if !os(Linux)
33 | extension CFBoolean: BoolConvertible {
| `- error: cannot find type 'CFBoolean' in scope
34 | public var asBool: Bool? { self == kCFBooleanTrue }
35 | }
[18/19] Compiling Coercion Bool+Coercion.swift
/host/spi-builder-workspace/.build/checkouts/Coercion/Sources/Coercion/BinaryInteger+Coercion.swift:39:11: error: cannot find type 'CFBoolean' in scope
37 |
38 | #if !os(Linux)
39 | extension CFBoolean: IntConvertible {
| `- error: cannot find type 'CFBoolean' in scope
40 | public var asInt: Int? { self == kCFBooleanTrue ? 1 : 0 }
41 | }
/host/spi-builder-workspace/.build/checkouts/Coercion/Sources/Coercion/BinaryInteger+Coercion.swift:43:11: error: cannot find type 'CFBoolean' in scope
41 | }
42 |
43 | extension CFBoolean: UIntConvertible {
| `- error: cannot find type 'CFBoolean' in scope
44 | public var asUInt: UInt? { self == kCFBooleanTrue ? 1 : 0 }
45 | }
/host/spi-builder-workspace/.build/checkouts/Coercion/Sources/Coercion/Bool+Coercion.swift:33:11: error: cannot find type 'CFBoolean' in scope
31 |
32 | #if !os(Linux)
33 | extension CFBoolean: BoolConvertible {
| `- error: cannot find type 'CFBoolean' in scope
34 | public var asBool: Bool? { self == kCFBooleanTrue }
35 | }
[19/19] Emitting module Coercion
/host/spi-builder-workspace/.build/checkouts/Coercion/Sources/Coercion/BinaryInteger+Coercion.swift:39:11: error: cannot find type 'CFBoolean' in scope
37 |
38 | #if !os(Linux)
39 | extension CFBoolean: IntConvertible {
| `- error: cannot find type 'CFBoolean' in scope
40 | public var asInt: Int? { self == kCFBooleanTrue ? 1 : 0 }
41 | }
/host/spi-builder-workspace/.build/checkouts/Coercion/Sources/Coercion/BinaryInteger+Coercion.swift:43:11: error: cannot find type 'CFBoolean' in scope
41 | }
42 |
43 | extension CFBoolean: UIntConvertible {
| `- error: cannot find type 'CFBoolean' in scope
44 | public var asUInt: UInt? { self == kCFBooleanTrue ? 1 : 0 }
45 | }
/host/spi-builder-workspace/.build/checkouts/Coercion/Sources/Coercion/Bool+Coercion.swift:33:11: error: cannot find type 'CFBoolean' in scope
31 |
32 | #if !os(Linux)
33 | extension CFBoolean: BoolConvertible {
| `- error: cannot find type 'CFBoolean' in scope
34 | public var asBool: Bool? { self == kCFBooleanTrue }
35 | }
/host/spi-builder-workspace/.build/checkouts/Coercion/Sources/Coercion/Double+Coercion.swift:35:11: error: cannot find type 'CFBoolean' in scope
33 |
34 | #if !os(Linux)
35 | extension CFBoolean: DoubleConvertible {
| `- error: cannot find type 'CFBoolean' in scope
36 | public var asDouble: Double? { self == kCFBooleanTrue ? 1.0 : 0.0 }
37 | }
/host/spi-builder-workspace/.build/checkouts/Coercion/Sources/Coercion/String+Coercion.swift:46:11: error: cannot find type 'CFBoolean' in scope
44 |
45 | #if !os(Linux)
46 | extension CFBoolean: StringConvertible {
| `- error: cannot find type 'CFBoolean' in scope
47 | public var asString: String? { self == kCFBooleanTrue ? "true" : "false" }
48 | }
BUILD FAILURE 6.3 wasm