The Swift Package Index logo.Swift Package Index

Has it really been five years since Swift Package Index launched? Read our anniversary blog post!

Build Information

Failed to build BTree, reference master (407fda), with Swift 6.2 (beta) for Wasm on 17 Jun 2025 23:11:41 UTC.

Build Command

bash -c docker run --pull=always --rm -v "checkouts-4609320-3":/host -w "$PWD" registry.gitlab.com/finestructure/spi-images:wasm-6.2-latest swift build --swift-sdk wasm32-unknown-wasi 2>&1

Build Log

========================================
RunAll
========================================
Builder version: 4.64.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/attaswift/BTree.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/attaswift/BTree
 * branch            master     -> FETCH_HEAD
 * [new branch]      master     -> origin/master
HEAD is now at 407fda7 Removed dynamic from library option in Package.swift to let client project determine whether to link dynamically or staticly
Cloned https://github.com/attaswift/BTree.git
Revision (git rev-parse @):
407fda73e18cc9df9130453ee36f73408c22408f
SUCCESS checkout https://github.com/attaswift/BTree.git at master
========================================
Build
========================================
Selected platform:         wasm
Swift version:             6.2
Building package at path:  $PWD
https://github.com/attaswift/BTree.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4609320-3":/host -w "$PWD" registry.gitlab.com/finestructure/spi-images:wasm-6.2-latest swift build --swift-sdk wasm32-unknown-wasi 2>&1
wasm-6.2-latest: Pulling from finestructure/spi-images
Digest: sha256:44384f43f933eaa0f42803e9ef7c3d8388c5841ccc831a15a5edf63d8c273423
Status: Image is up to date for registry.gitlab.com/finestructure/spi-images:wasm-6.2-latest
Building for debugging...
[0/2] Write sources
[1/2] Write swift-version-24593BA9C3E375BF.txt
error: emit-module command failed with exit code 1 (use -v to see invocation)
[3/17] Emitting module BTree
/host/spi-builder-workspace/Sources/BridgedList.swift:9:8: error: no such module 'Foundation'
 7 | //
 8 |
 9 | import Foundation
   |        `- error: no such module 'Foundation'
10 |
11 | extension List where Element: AnyObject {
[4/19] Compiling BTree Map.swift
/host/spi-builder-workspace/Sources/BridgedList.swift:9:8: error: no such module 'Foundation'
 7 | //
 8 |
 9 | import Foundation
   |        `- error: no such module 'Foundation'
10 |
11 | extension List where Element: AnyObject {
[5/19] Compiling BTree SortedBag.swift
/host/spi-builder-workspace/Sources/BridgedList.swift:9:8: error: no such module 'Foundation'
 7 | //
 8 |
 9 | import Foundation
   |        `- error: no such module 'Foundation'
10 |
11 | extension List where Element: AnyObject {
[6/19] Compiling BTree SortedSet.swift
/host/spi-builder-workspace/Sources/BridgedList.swift:9:8: error: no such module 'Foundation'
 7 | //
 8 |
 9 | import Foundation
   |        `- error: no such module 'Foundation'
10 |
11 | extension List where Element: AnyObject {
[7/19] Compiling BTree Weak.swift
/host/spi-builder-workspace/Sources/BridgedList.swift:9:8: error: no such module 'Foundation'
 7 | //
 8 |
 9 | import Foundation
   |        `- error: no such module 'Foundation'
10 |
11 | extension List where Element: AnyObject {
[8/19] Compiling BTree BTree.swift
/host/spi-builder-workspace/Sources/BridgedList.swift:9:8: error: no such module 'Foundation'
 7 | //
 8 |
 9 | import Foundation
   |        `- error: no such module 'Foundation'
10 |
11 | extension List where Element: AnyObject {
[9/19] Compiling BTree BTreeBuilder.swift
/host/spi-builder-workspace/Sources/BridgedList.swift:9:8: error: no such module 'Foundation'
 7 | //
 8 |
 9 | import Foundation
   |        `- error: no such module 'Foundation'
10 |
11 | extension List where Element: AnyObject {
[10/19] Compiling BTree BTreeComparisons.swift
/host/spi-builder-workspace/Sources/BridgedList.swift:9:8: error: no such module 'Foundation'
 7 | //
 8 |
 9 | import Foundation
   |        `- error: no such module 'Foundation'
10 |
11 | extension List where Element: AnyObject {
[11/19] Compiling BTree BTreeCursor.swift
/host/spi-builder-workspace/Sources/BridgedList.swift:9:8: error: no such module 'Foundation'
 7 | //
 8 |
 9 | import Foundation
   |        `- error: no such module 'Foundation'
10 |
11 | extension List where Element: AnyObject {
[12/19] Compiling BTree BTreePath.swift
/host/spi-builder-workspace/Sources/BridgedList.swift:9:8: error: no such module 'Foundation'
 7 | //
 8 |
 9 | import Foundation
   |        `- error: no such module 'Foundation'
10 |
11 | extension List where Element: AnyObject {
[13/19] Compiling BTree BridgedList.swift
/host/spi-builder-workspace/Sources/BridgedList.swift:9:8: error: no such module 'Foundation'
 7 | //
 8 |
 9 | import Foundation
   |        `- error: no such module 'Foundation'
10 |
11 | extension List where Element: AnyObject {
[14/19] Compiling BTree BTreeMerger.swift
/host/spi-builder-workspace/Sources/BridgedList.swift:9:8: error: no such module 'Foundation'
 7 | //
 8 |
 9 | import Foundation
   |        `- error: no such module 'Foundation'
10 |
11 | extension List where Element: AnyObject {
[15/19] Compiling BTree BTreeNode.swift
/host/spi-builder-workspace/Sources/BridgedList.swift:9:8: error: no such module 'Foundation'
 7 | //
 8 |
 9 | import Foundation
   |        `- error: no such module 'Foundation'
10 |
11 | extension List where Element: AnyObject {
[16/19] Compiling BTree BTreeIndex.swift
/host/spi-builder-workspace/Sources/BridgedList.swift:9:8: error: no such module 'Foundation'
 7 | //
 8 |
 9 | import Foundation
   |        `- error: no such module 'Foundation'
10 |
11 | extension List where Element: AnyObject {
[17/19] Compiling BTree BTreeIterator.swift
/host/spi-builder-workspace/Sources/BridgedList.swift:9:8: error: no such module 'Foundation'
 7 | //
 8 |
 9 | import Foundation
   |        `- error: no such module 'Foundation'
10 |
11 | extension List where Element: AnyObject {
[18/19] Compiling BTree Compatibility.swift
/host/spi-builder-workspace/Sources/BridgedList.swift:9:8: error: no such module 'Foundation'
 7 | //
 8 |
 9 | import Foundation
   |        `- error: no such module 'Foundation'
10 |
11 | extension List where Element: AnyObject {
[19/19] Compiling BTree List.swift
/host/spi-builder-workspace/Sources/BridgedList.swift:9:8: error: no such module 'Foundation'
 7 | //
 8 |
 9 | import Foundation
   |        `- error: no such module 'Foundation'
10 |
11 | extension List where Element: AnyObject {
BUILD FAILURE 6.2 wasm