Swift Package IndexBuild Information
Failed to build UniqueID, reference main (0b0a36), with Swift 6.3 for Wasm on 13 Apr 2026 00:43:01 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.
========================================
Checkout
========================================
Clone URL: https://github.com/karwa/uniqueid.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/karwa/uniqueid
* branch main -> FETCH_HEAD
* [new branch] main -> origin/main
HEAD is now at 0b0a369 [README] Add package index badges
Cloned https://github.com/karwa/uniqueid.git
Revision (git rev-parse @):
0b0a36949d1ff5e02dc1c0aaee7461f12a768d07
SUCCESS checkout https://github.com/karwa/uniqueid.git at main
========================================
Build
========================================
Selected platform: wasm
Swift version: 6.3
Building package at path: $PWD
https://github.com/karwa/uniqueid.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4609320-0":/host -w "$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
Building for debugging...
[0/2] Write sources
[1/2] Write swift-version-24593BA9C3E375BF.txt
[3/10] Compiling UniqueID UniqueID+Serialization.swift
/host/spi-builder-workspace/Sources/UniqueID/Time.swift:20:10: error: Unsupported platform
18 | import Glibc
19 | #else
20 | #error("Unsupported platform")
| `- error: Unsupported platform
21 | #endif
22 |
/host/spi-builder-workspace/Sources/UniqueID/UniqueID+v6.swift:90:10: error: Unsupported platform
88 | #else
89 |
90 | #error("Unsupported platform")
| `- error: Unsupported platform
91 |
92 | #endif
[4/11] Compiling UniqueID UniqueID+v6.swift
/host/spi-builder-workspace/Sources/UniqueID/Time.swift:20:10: error: Unsupported platform
18 | import Glibc
19 | #else
20 | #error("Unsupported platform")
| `- error: Unsupported platform
21 | #endif
22 |
/host/spi-builder-workspace/Sources/UniqueID/UniqueID+v6.swift:90:10: error: Unsupported platform
88 | #else
89 |
90 | #error("Unsupported platform")
| `- error: Unsupported platform
91 |
92 | #endif
/host/spi-builder-workspace/Sources/UniqueID/UniqueID+v6.swift:244:20: error: cannot find 'withExclusiveGeneratorState' in scope
242 | // This will stop the counter overflowing too quickly. Also, the sequence counter might want to work
243 | // differently if the clock goes back and we can't rely on the node-ID to provide uniqueness.
244 | let sequence = withExclusiveGeneratorState { state -> UInt16 in
| `- error: cannot find 'withExclusiveGeneratorState' in scope
245 | if state.timestamp >= timestamp {
246 | state.sequence &+= 1
[5/11] Compiling UniqueID UniqueID+v4.swift
/host/spi-builder-workspace/Sources/UniqueID/Time.swift:20:10: error: Unsupported platform
18 | import Glibc
19 | #else
20 | #error("Unsupported platform")
| `- error: Unsupported platform
21 | #endif
22 |
/host/spi-builder-workspace/Sources/UniqueID/UniqueID+v6.swift:90:10: error: Unsupported platform
88 | #else
89 |
90 | #error("Unsupported platform")
| `- error: Unsupported platform
91 |
92 | #endif
[6/11] Compiling UniqueID UniqueID.swift
/host/spi-builder-workspace/Sources/UniqueID/Time.swift:20:10: error: Unsupported platform
18 | import Glibc
19 | #else
20 | #error("Unsupported platform")
| `- error: Unsupported platform
21 | #endif
22 |
/host/spi-builder-workspace/Sources/UniqueID/UniqueID+v6.swift:90:10: error: Unsupported platform
88 | #else
89 |
90 | #error("Unsupported platform")
| `- error: Unsupported platform
91 |
92 | #endif
error: emit-module command failed with exit code 1 (use -v to see invocation)
[7/11] Emitting module UniqueID
/host/spi-builder-workspace/Sources/UniqueID/Time.swift:20:10: error: Unsupported platform
18 | import Glibc
19 | #else
20 | #error("Unsupported platform")
| `- error: Unsupported platform
21 | #endif
22 |
/host/spi-builder-workspace/Sources/UniqueID/UniqueID+v6.swift:90:10: error: Unsupported platform
88 | #else
89 |
90 | #error("Unsupported platform")
| `- error: Unsupported platform
91 |
92 | #endif
/host/spi-builder-workspace/Sources/UniqueID/Time.swift:30:16: error: cannot find 'timespec' in scope
28 | let timestamp: UInt64
29 | if #available(macOS 10.12, iOS 10.0, tvOS 10.0, watchOS 3.0, *) {
30 | var time = timespec()
| `- error: cannot find 'timespec' in scope
31 | clock_gettime(CLOCK_REALTIME, &time)
32 | timestamp =
/host/spi-builder-workspace/Sources/UniqueID/Time.swift:31:5: error: cannot find 'clock_gettime' in scope
29 | if #available(macOS 10.12, iOS 10.0, tvOS 10.0, watchOS 3.0, *) {
30 | var time = timespec()
31 | clock_gettime(CLOCK_REALTIME, &time)
| `- error: cannot find 'clock_gettime' in scope
32 | timestamp =
33 | (UInt64(bitPattern: Int64(time.tv_sec)) &* 10_000_000) &+ (UInt64(bitPattern: Int64(time.tv_nsec)) / 100)
/host/spi-builder-workspace/Sources/UniqueID/Time.swift:31:19: error: cannot find 'CLOCK_REALTIME' in scope
29 | if #available(macOS 10.12, iOS 10.0, tvOS 10.0, watchOS 3.0, *) {
30 | var time = timespec()
31 | clock_gettime(CLOCK_REALTIME, &time)
| `- error: cannot find 'CLOCK_REALTIME' in scope
32 | timestamp =
33 | (UInt64(bitPattern: Int64(time.tv_sec)) &* 10_000_000) &+ (UInt64(bitPattern: Int64(time.tv_nsec)) / 100)
/host/spi-builder-workspace/Sources/UniqueID/Time.swift:35:16: error: cannot find 'timeval' in scope
33 | (UInt64(bitPattern: Int64(time.tv_sec)) &* 10_000_000) &+ (UInt64(bitPattern: Int64(time.tv_nsec)) / 100)
34 | } else {
35 | var time = timeval()
| `- error: cannot find 'timeval' in scope
36 | gettimeofday(&time, nil)
37 | timestamp =
/host/spi-builder-workspace/Sources/UniqueID/Time.swift:36:5: error: cannot find 'gettimeofday' in scope
34 | } else {
35 | var time = timeval()
36 | gettimeofday(&time, nil)
| `- error: cannot find 'gettimeofday' in scope
37 | timestamp =
38 | (UInt64(bitPattern: Int64(time.tv_sec)) &* 10_000_000) &+ (UInt64(bitPattern: Int64(time.tv_usec)) &* 10)
/host/spi-builder-workspace/Sources/UniqueID/Time.swift:36:25: error: 'nil' requires a contextual type
34 | } else {
35 | var time = timeval()
36 | gettimeofday(&time, nil)
| `- error: 'nil' requires a contextual type
37 | timestamp =
38 | (UInt64(bitPattern: Int64(time.tv_sec)) &* 10_000_000) &+ (UInt64(bitPattern: Int64(time.tv_usec)) &* 10)
/host/spi-builder-workspace/Sources/UniqueID/UniqueID+v6.swift:244:20: error: cannot find 'withExclusiveGeneratorState' in scope
242 | // This will stop the counter overflowing too quickly. Also, the sequence counter might want to work
243 | // differently if the clock goes back and we can't rely on the node-ID to provide uniqueness.
244 | let sequence = withExclusiveGeneratorState { state -> UInt16 in
| `- error: cannot find 'withExclusiveGeneratorState' in scope
245 | if state.timestamp >= timestamp {
246 | state.sequence &+= 1
[8/11] Compiling UniqueID Time.swift
/host/spi-builder-workspace/Sources/UniqueID/Time.swift:20:10: error: Unsupported platform
18 | import Glibc
19 | #else
20 | #error("Unsupported platform")
| `- error: Unsupported platform
21 | #endif
22 |
/host/spi-builder-workspace/Sources/UniqueID/UniqueID+v6.swift:90:10: error: Unsupported platform
88 | #else
89 |
90 | #error("Unsupported platform")
| `- error: Unsupported platform
91 |
92 | #endif
/host/spi-builder-workspace/Sources/UniqueID/Time.swift:30:16: error: cannot find 'timespec' in scope
28 | let timestamp: UInt64
29 | if #available(macOS 10.12, iOS 10.0, tvOS 10.0, watchOS 3.0, *) {
30 | var time = timespec()
| `- error: cannot find 'timespec' in scope
31 | clock_gettime(CLOCK_REALTIME, &time)
32 | timestamp =
/host/spi-builder-workspace/Sources/UniqueID/Time.swift:31:5: error: cannot find 'clock_gettime' in scope
29 | if #available(macOS 10.12, iOS 10.0, tvOS 10.0, watchOS 3.0, *) {
30 | var time = timespec()
31 | clock_gettime(CLOCK_REALTIME, &time)
| `- error: cannot find 'clock_gettime' in scope
32 | timestamp =
33 | (UInt64(bitPattern: Int64(time.tv_sec)) &* 10_000_000) &+ (UInt64(bitPattern: Int64(time.tv_nsec)) / 100)
/host/spi-builder-workspace/Sources/UniqueID/Time.swift:31:19: error: cannot find 'CLOCK_REALTIME' in scope
29 | if #available(macOS 10.12, iOS 10.0, tvOS 10.0, watchOS 3.0, *) {
30 | var time = timespec()
31 | clock_gettime(CLOCK_REALTIME, &time)
| `- error: cannot find 'CLOCK_REALTIME' in scope
32 | timestamp =
33 | (UInt64(bitPattern: Int64(time.tv_sec)) &* 10_000_000) &+ (UInt64(bitPattern: Int64(time.tv_nsec)) / 100)
/host/spi-builder-workspace/Sources/UniqueID/Time.swift:35:16: error: cannot find 'timeval' in scope
33 | (UInt64(bitPattern: Int64(time.tv_sec)) &* 10_000_000) &+ (UInt64(bitPattern: Int64(time.tv_nsec)) / 100)
34 | } else {
35 | var time = timeval()
| `- error: cannot find 'timeval' in scope
36 | gettimeofday(&time, nil)
37 | timestamp =
/host/spi-builder-workspace/Sources/UniqueID/Time.swift:36:5: error: cannot find 'gettimeofday' in scope
34 | } else {
35 | var time = timeval()
36 | gettimeofday(&time, nil)
| `- error: cannot find 'gettimeofday' in scope
37 | timestamp =
38 | (UInt64(bitPattern: Int64(time.tv_sec)) &* 10_000_000) &+ (UInt64(bitPattern: Int64(time.tv_usec)) &* 10)
/host/spi-builder-workspace/Sources/UniqueID/Time.swift:36:25: error: 'nil' requires a contextual type
34 | } else {
35 | var time = timeval()
36 | gettimeofday(&time, nil)
| `- error: 'nil' requires a contextual type
37 | timestamp =
38 | (UInt64(bitPattern: Int64(time.tv_sec)) &* 10_000_000) &+ (UInt64(bitPattern: Int64(time.tv_usec)) &* 10)
[9/11] Compiling UniqueID UniqueID+Parser.swift
/host/spi-builder-workspace/Sources/UniqueID/Time.swift:20:10: error: Unsupported platform
18 | import Glibc
19 | #else
20 | #error("Unsupported platform")
| `- error: Unsupported platform
21 | #endif
22 |
/host/spi-builder-workspace/Sources/UniqueID/UniqueID+v6.swift:90:10: error: Unsupported platform
88 | #else
89 |
90 | #error("Unsupported platform")
| `- error: Unsupported platform
91 |
92 | #endif
[10/11] Compiling UniqueID UniqueID+Components.swift
/host/spi-builder-workspace/Sources/UniqueID/Time.swift:20:10: error: Unsupported platform
18 | import Glibc
19 | #else
20 | #error("Unsupported platform")
| `- error: Unsupported platform
21 | #endif
22 |
/host/spi-builder-workspace/Sources/UniqueID/UniqueID+v6.swift:90:10: error: Unsupported platform
88 | #else
89 |
90 | #error("Unsupported platform")
| `- error: Unsupported platform
91 |
92 | #endif
[11/11] Compiling UniqueID Foundation+UniqueID.swift
/host/spi-builder-workspace/Sources/UniqueID/Time.swift:20:10: error: Unsupported platform
18 | import Glibc
19 | #else
20 | #error("Unsupported platform")
| `- error: Unsupported platform
21 | #endif
22 |
/host/spi-builder-workspace/Sources/UniqueID/UniqueID+v6.swift:90:10: error: Unsupported platform
88 | #else
89 |
90 | #error("Unsupported platform")
| `- error: Unsupported platform
91 |
92 | #endif
BUILD FAILURE 6.3 wasm