Swift Package IndexBuild Information
Failed to build NetworkScanner, reference 6.0.1 (03125f), with Swift 6.3 for Wasm on 14 Apr 2026 17:31:36 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
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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/wadetregaskis/NetworkScanner.git
Reference: 6.0.1
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/wadetregaskis/NetworkScanner
* tag 6.0.1 -> FETCH_HEAD
HEAD is now at 03125f5 Explicitly marked `Delegate` as `Sendable` because with the 5.10 compiler it complains otherwise.
Cloned https://github.com/wadetregaskis/NetworkScanner.git
Revision (git rev-parse @):
03125f57736a9467fa8a2b4c982422e69d3007d9
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/wadetregaskis/NetworkScanner.git at 6.0.1
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Build
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Selected platform: wasm
Swift version: 6.3
Building package at path: $PWD
https://github.com/wadetregaskis/NetworkScanner.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4609320-1":/host -w "$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/apple/swift-log
Fetching https://github.com/wadetregaskis/NetworkInterfaceInfo.git
Fetching https://github.com/apple/swift-async-algorithms.git
[1/514] Fetching networkinterfaceinfo
Fetched https://github.com/wadetregaskis/NetworkInterfaceInfo.git from cache (0.28s)
[1/6235] Fetching swift-async-algorithms
[1061/12804] Fetching swift-async-algorithms, swift-log
Fetched https://github.com/apple/swift-async-algorithms.git from cache (0.50s)
Fetched https://github.com/apple/swift-log from cache (0.56s)
Computing version for https://github.com/wadetregaskis/NetworkInterfaceInfo.git
Computed https://github.com/wadetregaskis/NetworkInterfaceInfo.git at 5.1.2 (1.00s)
Fetching https://github.com/wadetregaskis/FoundationExtensions.git
[1/357] Fetching foundationextensions
Fetched https://github.com/wadetregaskis/FoundationExtensions.git from cache (0.23s)
Computing version for https://github.com/apple/swift-async-algorithms.git
Computed https://github.com/apple/swift-async-algorithms.git at 1.1.3 (0.82s)
Fetching https://github.com/apple/swift-collections.git
[1/23537] Fetching swift-collections
Fetched https://github.com/apple/swift-collections.git from cache (1.56s)
Computing version for https://github.com/wadetregaskis/FoundationExtensions.git
Computed https://github.com/wadetregaskis/FoundationExtensions.git at 3.5.2 (2.00s)
Computing version for https://github.com/apple/swift-collections.git
Computed https://github.com/apple/swift-collections.git at 1.4.1 (1.04s)
Computing version for https://github.com/apple/swift-log
Computed https://github.com/apple/swift-log at 1.12.0 (0.83s)
Creating working copy for https://github.com/wadetregaskis/FoundationExtensions.git
Working copy of https://github.com/wadetregaskis/FoundationExtensions.git resolved at 3.5.2
Creating working copy for https://github.com/apple/swift-collections.git
Working copy of https://github.com/apple/swift-collections.git resolved at 1.4.1
Creating working copy for https://github.com/apple/swift-log
Working copy of https://github.com/apple/swift-log resolved at 1.12.0
Creating working copy for https://github.com/wadetregaskis/NetworkInterfaceInfo.git
Working copy of https://github.com/wadetregaskis/NetworkInterfaceInfo.git resolved at 5.1.2
Creating working copy for https://github.com/apple/swift-async-algorithms.git
Working copy of https://github.com/apple/swift-async-algorithms.git resolved at 1.1.3
Building for debugging...
[0/25] Write sources
[11/25] Write swift-version-24593BA9C3E375BF.txt
[13/62] Emitting module Logging
[14/62] Emitting module InternalCollectionsUtilities
[15/64] Compiling InternalCollectionsUtilities Integer rank.swift
[16/64] Compiling InternalCollectionsUtilities UInt+first and last set bit.swift
[17/64] Compiling InternalCollectionsUtilities UInt+reversed.swift
[18/64] Compiling InternalCollectionsUtilities UnsafeMutableRawBufferPointer+Extras.swift
[19/64] Compiling InternalCollectionsUtilities UnsafeRawBufferPointer+Extras.swift
[20/64] Compiling InternalCollectionsUtilities _SortedCollection.swift
[21/64] Compiling InternalCollectionsUtilities _UniqueCollection.swift
[22/64] Compiling InternalCollectionsUtilities UnsafeBufferPointer+Extras.swift
[23/64] Compiling InternalCollectionsUtilities UnsafeMutableBufferPointer+Extras.swift
[24/64] Compiling FoundationExtensions Optional.swift
error: emit-module command failed with exit code 1 (use -v to see invocation)
[25/65] Emitting module FoundationExtensions
/host/spi-builder-workspace/.build/checkouts/FoundationExtensions/Sources/FoundationExtensions/Date.swift:9:25: error: cannot find 'RelativeDateTimeFormatter' in scope
7 | @usableFromInline
8 | internal static let relativeDateTimeFormatter = {
9 | var formatter = RelativeDateTimeFormatter()
| `- error: cannot find 'RelativeDateTimeFormatter' in scope
10 | formatter.dateTimeStyle = .named
11 | formatter.unitsStyle = .full
[26/65] Compiling InternalCollectionsUtilities Debugging.swift
[27/65] Compiling InternalCollectionsUtilities Descriptions.swift
[30/65] Compiling InternalCollectionsUtilities FixedWidthInteger+roundUpToPowerOfTwo.swift
[31/65] Compiling InternalCollectionsUtilities String+Padding.swift
[32/65] Compiling InternalCollectionsUtilities _UnsafeBitSet+Index.swift
[33/65] Compiling InternalCollectionsUtilities LifetimeOverride.swift
[34/65] Compiling InternalCollectionsUtilities RandomAccessCollection+Offsets.swift
[35/65] Compiling InternalCollectionsUtilities Span+Extras.swift
[36/65] Compiling InternalCollectionsUtilities _UnsafeBitSet+_Word.swift
[37/65] Compiling InternalCollectionsUtilities _UnsafeBitSet.swift
[38/66] Wrapping AST for InternalCollectionsUtilities for debugging
[40/81] Emitting module ContainersPreview
[41/118] Compiling ContainersPreview OutputSpan+Extras.swift
[42/118] Compiling ContainersPreview TemporaryAllocation.swift
[43/125] Compiling ContainersPreview BorrowingIteratorProtocol+Copy.swift
[44/125] Compiling ContainersPreview BorrowingIteratorProtocol+ElementsEqual.swift
[45/125] Compiling ContainersPreview BorrowingIteratorProtocol+Filter.swift
[46/129] Compiling ContainersPreview BorrowingIteratorProtocol+Map.swift
[47/129] Compiling ContainersPreview BorrowingIteratorProtocol+Reduce.swift
[48/129] Compiling ContainersPreview BorrowingIteratorProtocol+SpanwiseZip.swift
[49/129] Compiling ContainersPreview BorrowingIteratorProtocol.swift
[50/129] Compiling ContainersPreview BorrowingSequence+Standard Conformances.swift
[51/129] Compiling ContainersPreview Producer+Map.swift
[52/129] Compiling ContainersPreview Producer+Reduce.swift
[53/129] Compiling ContainersPreview Producer.swift
[54/129] Compiling ContainersPreview Borrow.swift
[55/129] Compiling ContainersPreview Container.swift
[56/129] Compiling ContainersPreview ContainerIterator.swift
[57/129] Compiling ContainersPreview DynamicContainer.swift
[58/129] Compiling ContainersPreview MutableContainer.swift
[59/129] Compiling ContainersPreview PermutableContainer.swift
[60/144] Compiling ContainersPreview BorrowingSequence+Utilities.swift
[61/144] Compiling ContainersPreview BorrowingSequence.swift
[62/144] Compiling ContainersPreview BidirectionalContainer.swift
[63/144] Compiling ContainersPreview Container+Filter.swift
[64/144] Compiling ContainersPreview Container+SpanwiseZip.swift
[65/158] Compiling ContainersPreview RandomAccessContainer.swift
[66/158] Compiling ContainersPreview RangeExpression2.swift
[67/158] Compiling ContainersPreview RangeReplaceableContainer.swift
[68/158] Compiling ContainersPreview Drain+Map.swift
[69/158] Compiling Logging MetadataProvider.swift
[70/158] Compiling ContainersPreview Drain+Reduce.swift
[71/158] Compiling ContainersPreview Drain.swift
[72/158] Compiling OrderedCollections OrderedSet+Descriptions.swift
[73/158] Compiling OrderedCollections OrderedSet+Diffing.swift
[76/158] Compiling FoundationExtensions Locale.swift
[77/158] Compiling ContainersPreview Box.swift
[78/158] Compiling ContainersPreview Inout.swift
[79/158] Compiling ContainersPreview InputSpan.swift
[80/158] Compiling ContainersPreview Shared.swift
[81/159] Compiling FoundationExtensions StringProtocol.swift
/host/spi-builder-workspace/.build/checkouts/FoundationExtensions/Sources/FoundationExtensions/Date.swift:9:25: error: cannot find 'RelativeDateTimeFormatter' in scope
7 | @usableFromInline
8 | internal static let relativeDateTimeFormatter = {
9 | var formatter = RelativeDateTimeFormatter()
| `- error: cannot find 'RelativeDateTimeFormatter' in scope
10 | formatter.dateTimeStyle = .named
11 | formatter.unitsStyle = .full
/host/spi-builder-workspace/.build/checkouts/FoundationExtensions/Sources/FoundationExtensions/Date.swift:9:25: error: cannot find 'RelativeDateTimeFormatter' in scope
7 | @usableFromInline
8 | internal static let relativeDateTimeFormatter = {
9 | var formatter = RelativeDateTimeFormatter()
| `- error: cannot find 'RelativeDateTimeFormatter' in scope
10 | formatter.dateTimeStyle = .named
11 | formatter.unitsStyle = .full
[97/166] Compiling Logging Locks.swift
[97/166] Wrapping AST for ContainersPreview for debugging
error: cancelled
error: cancelled
error: cancelled
error: cancelled
error: cancelled
error: cancelled
error: cancelled
error: cancelled
error: cancelled
BUILD FAILURE 6.3 wasm