Swift Package IndexBuild Information
Failed to build swift-chrono-pt, reference main (4e4bb9), with Swift 6.1 for Wasm on 28 Sep 2026 23:12:53 UTC.
Build Command
bash -c docker run --pull=always --rm -v "checkouts-53886770-1":/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:wasm-6.1-latest swift build --swift-sdk wasm32-unknown-wasi 2>&1Build Log
========================================
RunAll
========================================
Builder version: 5.1.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/bertalhia/swift-chrono-pt.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/bertalhia/swift-chrono-pt
* branch main -> FETCH_HEAD
* [new branch] main -> origin/main
HEAD is now at 4e4bb91 Point the install snippet at 0.13.0
Cloned https://github.com/bertalhia/swift-chrono-pt.git
Revision (git rev-parse @):
4e4bb91daaae1a32df2071d99520decf64720026
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/bertalhia/swift-chrono-pt.git at main
========================================
Build
========================================
Selected platform: wasm
Swift version: 6.1
Building package at path: $PWD
https://github.com/bertalhia/swift-chrono-pt.git
https://github.com/bertalhia/swift-chrono-pt.git
WARNING: environment variable SUPPRESS_SWIFT_6_FLAGS is not set
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-53886770-1":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/saguaro1/spi-images:wasm-6.1-latest swift build --swift-sdk wasm32-unknown-wasi -Xswiftc -Xfrontend -Xswiftc -stats-output-dir -Xswiftc -Xfrontend -Xswiftc .stats -Xswiftc -strict-concurrency=complete -Xswiftc -enable-upcoming-feature -Xswiftc StrictConcurrency -Xswiftc -enable-upcoming-feature -Xswiftc DisableOutwardActorInference -Xswiftc -enable-upcoming-feature -Xswiftc GlobalActorIsolatedTypesUsability -Xswiftc -enable-upcoming-feature -Xswiftc InferSendableFromCaptures 2>&1
wasm-6.1-latest: Pulling from saguaro1/spi-images
Digest: sha256:beceeede496da67681f4fa220a6b97cc098a0178841a413735f598dc6bbaf4c8
Status: Image is up to date for registry.gitlab.com/saguaro1/spi-images:wasm-6.1-latest
Building for debugging...
[0/2] Write sources
[1/2] Write swift-version-24593BA9C3E375BF.txt
[3/21] Emitting module ChronoPT
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
[4/23] Compiling ChronoPT Piece.swift
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
/host/spi-builder-workspace/Sources/ChronoPT/Engine/RegexCache.swift:33:23: error: cannot find 'Thread' in scope
31 | /// Runs `body` with a compiled set of its own from the pool.
32 | static func using<Result>(_ body: () throws -> Result) rethrows -> Result {
33 | let storage = Thread.current.threadDictionary
| `- error: cannot find 'Thread' in scope
34 | // Already holding one: a parse inside a parse.
35 | if storage[activeKey] != nil { return try body() }
/host/spi-builder-workspace/Sources/ChronoPT/Engine/RegexCache.swift:48:23: error: cannot find 'Thread' in scope
46 | /// thread, as the rules run directly in tests.
47 | private static var current: Compiled {
48 | let storage = Thread.current.threadDictionary
| `- error: cannot find 'Thread' in scope
49 | if let compiled = storage[activeKey] as? Compiled { return compiled }
50 | if let compiled = storage[fallbackKey] as? Compiled { return compiled }
/host/spi-builder-workspace/Sources/ChronoPT/Engine/RegexCache.swift:61:23: error: cannot find 'Thread' in scope
59 | /// Whether this thread holds on to a set of its own.
60 | static var threadKeepsSet: Bool {
61 | let storage = Thread.current.threadDictionary
| `- error: cannot find 'Thread' in scope
62 | return storage[activeKey] != nil || storage[fallbackKey] != nil
63 | }
[5/23] Compiling ChronoPT RegexCache.swift
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
/host/spi-builder-workspace/Sources/ChronoPT/Engine/RegexCache.swift:33:23: error: cannot find 'Thread' in scope
31 | /// Runs `body` with a compiled set of its own from the pool.
32 | static func using<Result>(_ body: () throws -> Result) rethrows -> Result {
33 | let storage = Thread.current.threadDictionary
| `- error: cannot find 'Thread' in scope
34 | // Already holding one: a parse inside a parse.
35 | if storage[activeKey] != nil { return try body() }
/host/spi-builder-workspace/Sources/ChronoPT/Engine/RegexCache.swift:48:23: error: cannot find 'Thread' in scope
46 | /// thread, as the rules run directly in tests.
47 | private static var current: Compiled {
48 | let storage = Thread.current.threadDictionary
| `- error: cannot find 'Thread' in scope
49 | if let compiled = storage[activeKey] as? Compiled { return compiled }
50 | if let compiled = storage[fallbackKey] as? Compiled { return compiled }
/host/spi-builder-workspace/Sources/ChronoPT/Engine/RegexCache.swift:61:23: error: cannot find 'Thread' in scope
59 | /// Whether this thread holds on to a set of its own.
60 | static var threadKeepsSet: Bool {
61 | let storage = Thread.current.threadDictionary
| `- error: cannot find 'Thread' in scope
62 | return storage[activeKey] != nil || storage[fallbackKey] != nil
63 | }
[6/23] Compiling ChronoPT Recurrence.swift
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
[7/23] Compiling ChronoPT StrippingDates.swift
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
[8/23] Compiling ChronoPT TimeOfDay.swift
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
[9/23] Compiling ChronoPT PeriodTable.swift
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
[10/23] Compiling ChronoPT TimePatterns.swift
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
[11/23] Compiling ChronoPT SpokenNumber.swift
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
[12/23] Compiling ChronoPT TextSource.swift
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
[13/23] Compiling ChronoPT TimeResolution.swift
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
[14/23] Compiling ChronoPT TimeRules.swift
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
[15/23] Compiling ChronoPT Match.swift
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
[16/23] Compiling ChronoPT Options.swift
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
[17/23] Compiling ChronoPT Parser.swift
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
[18/23] Compiling ChronoPT ChronoPT.swift
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
[19/23] Compiling ChronoPT DayPatterns.swift
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
[20/23] Compiling ChronoPT DayResolution.swift
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
[21/23] Compiling ChronoPT DayRules.swift
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
[22/23] Compiling ChronoPT DayValue.swift
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
[23/23] Compiling ChronoPT Context.swift
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-53886770-1":/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:wasm-6.1-latest swift build --swift-sdk wasm32-unknown-wasi 2>&1
wasm-6.1-latest: Pulling from saguaro1/spi-images
Digest: sha256:beceeede496da67681f4fa220a6b97cc098a0178841a413735f598dc6bbaf4c8
Status: Image is up to date for registry.gitlab.com/saguaro1/spi-images:wasm-6.1-latest
[0/1] Planning build
Building for debugging...
[0/1] Write swift-version-24593BA9C3E375BF.txt
[2/20] Emitting module ChronoPT
[3/22] Compiling ChronoPT Match.swift
[4/22] Compiling ChronoPT Options.swift
[5/22] Compiling ChronoPT Parser.swift
[6/22] Compiling ChronoPT TimeResolution.swift
[7/22] Compiling ChronoPT TimeRules.swift
[8/22] Compiling ChronoPT Recurrence.swift
[9/22] Compiling ChronoPT StrippingDates.swift
[10/22] Compiling ChronoPT TimeOfDay.swift
[11/22] Compiling ChronoPT PeriodTable.swift
[12/22] Compiling ChronoPT TimePatterns.swift
[13/22] Compiling ChronoPT ChronoPT.swift
[14/22] Compiling ChronoPT DayPatterns.swift
[15/22] Compiling ChronoPT DayResolution.swift
[16/22] Compiling ChronoPT DayRules.swift
[17/22] Compiling ChronoPT DayValue.swift
[18/22] Compiling ChronoPT Context.swift
[19/22] Compiling ChronoPT SpokenNumber.swift
[20/22] Compiling ChronoPT TextSource.swift
[21/22] Compiling ChronoPT Piece.swift
/host/spi-builder-workspace/Sources/ChronoPT/Engine/RegexCache.swift:33:23: error: cannot find 'Thread' in scope
31 | /// Runs `body` with a compiled set of its own from the pool.
32 | static func using<Result>(_ body: () throws -> Result) rethrows -> Result {
33 | let storage = Thread.current.threadDictionary
| `- error: cannot find 'Thread' in scope
34 | // Already holding one: a parse inside a parse.
35 | if storage[activeKey] != nil { return try body() }
/host/spi-builder-workspace/Sources/ChronoPT/Engine/RegexCache.swift:48:23: error: cannot find 'Thread' in scope
46 | /// thread, as the rules run directly in tests.
47 | private static var current: Compiled {
48 | let storage = Thread.current.threadDictionary
| `- error: cannot find 'Thread' in scope
49 | if let compiled = storage[activeKey] as? Compiled { return compiled }
50 | if let compiled = storage[fallbackKey] as? Compiled { return compiled }
/host/spi-builder-workspace/Sources/ChronoPT/Engine/RegexCache.swift:61:23: error: cannot find 'Thread' in scope
59 | /// Whether this thread holds on to a set of its own.
60 | static var threadKeepsSet: Bool {
61 | let storage = Thread.current.threadDictionary
| `- error: cannot find 'Thread' in scope
62 | return storage[activeKey] != nil || storage[fallbackKey] != nil
63 | }
[22/22] Compiling ChronoPT RegexCache.swift
/host/spi-builder-workspace/Sources/ChronoPT/Engine/RegexCache.swift:33:23: error: cannot find 'Thread' in scope
31 | /// Runs `body` with a compiled set of its own from the pool.
32 | static func using<Result>(_ body: () throws -> Result) rethrows -> Result {
33 | let storage = Thread.current.threadDictionary
| `- error: cannot find 'Thread' in scope
34 | // Already holding one: a parse inside a parse.
35 | if storage[activeKey] != nil { return try body() }
/host/spi-builder-workspace/Sources/ChronoPT/Engine/RegexCache.swift:48:23: error: cannot find 'Thread' in scope
46 | /// thread, as the rules run directly in tests.
47 | private static var current: Compiled {
48 | let storage = Thread.current.threadDictionary
| `- error: cannot find 'Thread' in scope
49 | if let compiled = storage[activeKey] as? Compiled { return compiled }
50 | if let compiled = storage[fallbackKey] as? Compiled { return compiled }
/host/spi-builder-workspace/Sources/ChronoPT/Engine/RegexCache.swift:61:23: error: cannot find 'Thread' in scope
59 | /// Whether this thread holds on to a set of its own.
60 | static var threadKeepsSet: Bool {
61 | let storage = Thread.current.threadDictionary
| `- error: cannot find 'Thread' in scope
62 | return storage[activeKey] != nil || storage[fallbackKey] != nil
63 | }
BUILD FAILURE 6.1 wasm