Proton – Build Information – Swift Package Index

Build Information

Failed to build Proton, reference 0.8.35 (2fa41f), with Swift 6.4 for Wasm on 20 Sep 2026 13:11:59 UTC.

Build Command

bash -c docker run --pull=always --rm -v "checkouts-54344847-0":/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-6.4-latest swift build --swift-sdk swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm 2>&1

Build Log

========================================
RunAll
========================================
Builder version: 5.1.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/rajdeep/proton.git
Reference: 0.8.35
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/rajdeep/proton
 * tag               0.8.35     -> FETCH_HEAD
HEAD is now at 2fa41f7 Added clamping to textstorage.attributedSubstring to avoid out-of-bounds crashes (#305)
Cloned https://github.com/rajdeep/proton.git
Revision (git rev-parse @):
2fa41f78731461c40a1dd12bee7de1845c310c31
SUCCESS checkout https://github.com/rajdeep/proton.git at 0.8.35
========================================
Build
========================================
Selected platform:         wasm
Swift version:             6.4
Building package at path:  $PWD
https://github.com/rajdeep/proton.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-54344847-0":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/saguaro1/spi-images:wasm-6.4-latest swift build --swift-sdk swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm 2>&1
wasm-6.4-latest: Pulling from saguaro1/spi-images
Digest: sha256:4328fdb43c680d205c1d6761b1e3267aa38277eefdda9ddfb17b6a0f1a77857a
Status: Image is up to date for registry.gitlab.com/saguaro1/spi-images:wasm-6.4-latest
warning: 'spi-builder-workspace': /host/spi-builder-workspace/Package.swift:31:10: warning: 'package(name:url:_:)' is deprecated: use specific requirement APIs instead (e.g. use 'branch:' instead of '.branch') [#DeprecatedDeclaration]
29 |     ],
30 |     dependencies: [
31 |         .package(name: "SnapshotTesting", url: "https://github.com/pointfreeco/swift-snapshot-testing.git", .branch("master"))
   |          `- warning: 'package(name:url:_:)' is deprecated: use specific requirement APIs instead (e.g. use 'branch:' instead of '.branch') [#DeprecatedDeclaration]
32 |     ],
33 |     targets: [
/host/spi-builder-workspace/Package.swift:31:110: warning: 'branch' is deprecated [#DeprecatedDeclaration]
29 |     ],
30 |     dependencies: [
31 |         .package(name: "SnapshotTesting", url: "https://github.com/pointfreeco/swift-snapshot-testing.git", .branch("master"))
   |                                                                                                              `- warning: 'branch' is deprecated [#DeprecatedDeclaration]
32 |     ],
33 |     targets: [
[#DeprecatedDeclaration]: <https://docs.swift.org/compiler/documentation/diagnostics/deprecated-declaration>
Fetching https://github.com/pointfreeco/swift-snapshot-testing.git
[1/16416] Fetching swift-snapshot-testing
Fetched https://github.com/pointfreeco/swift-snapshot-testing.git (2.32s)
Creating working copy for https://github.com/pointfreeco/swift-snapshot-testing.git
Working copy of https://github.com/pointfreeco/swift-snapshot-testing.git resolved at master (4579af4)
warning: 'spi-builder-workspace': found 242 file(s) which are unhandled; explicitly declare them as resources or exclude from the target
    /host/spi-builder-workspace/Proton/Tests/AsyncTextResolver/__Snapshots__/AsyncTextResolverSnapshotTests/testDiscardsAsyncAttributeInOrder.1.png
    /host/spi-builder-workspace/Proton/Tests/AsyncTextResolver/__Snapshots__/AsyncTextResolverSnapshotTests/testDiscardsAsyncAttributeInOrder.2.png
    /host/spi-builder-workspace/Proton/Tests/AsyncTextResolver/__Snapshots__/AsyncTextResolverSnapshotTests/testIgnoresTextAsyncAttributeUntilInvoked.1.png
    /host/spi-builder-workspace/Proton/Tests/AsyncTextResolver/__Snapshots__/AsyncTextResolverSnapshotTests/testIgnoresTextAsyncAttributeUntilInvoked.2.png
    /host/spi-builder-workspace/Proton/Tests/AsyncTextResolver/__Snapshots__/AsyncTextResolverSnapshotTests/testResolvesAsyncAttributeInOrder.1.png
    /host/spi-builder-workspace/Proton/Tests/AsyncTextResolver/__Snapshots__/AsyncTextResolverSnapshotTests/testResolvesAsyncAttributeInOrder.2.png
    /host/spi-builder-workspace/Proton/Tests/Attachments/__Snapshots__/AttachmentUpdateSnapshotTests/testRenderUpdatedImageInViewAttachment.1.png
    /host/spi-builder-workspace/Proton/Tests/Attachments/__Snapshots__/AttachmentUpdateSnapshotTests/testRenderUpdatedImageInViewAttachment.2.png
    /host/spi-builder-workspace/Proton/Tests/Attachments/__Snapshots__/AttachmentUpdateSnapshotTests/testRendersImageBasedBlockAttachment.1.png
    /host/spi-builder-workspace/Proton/Tests/Attachments/__Snapshots__/AttachmentUpdateSnapshotTests/testRendersImageBasedInlineAttachment.1.png
    /host/spi-builder-workspace/Proton/Tests/Attachments/__Snapshots__/AttachmentUpdateSnapshotTests/testRendersUpdatedImageInAttachment.1.png
    /host/spi-builder-workspace/Proton/Tests/Attachments/__Snapshots__/AttachmentUpdateSnapshotTests/testRendersUpdatedImageInAttachment.2.png
    /host/spi-builder-workspace/Proton/Tests/Attachments/__Snapshots__/AttachmentUpdateSnapshotTests/testRendersUpdatedViewInAttachment.1.png
    /host/spi-builder-workspace/Proton/Tests/Attachments/__Snapshots__/AttachmentUpdateSnapshotTests/testRendersUpdatedViewInAttachment.2.png
    /host/spi-builder-workspace/Proton/Tests/Attachments/__Snapshots__/AttachmentUpdateSnapshotTests/testRendersUpdatedViewInImageAttachment.1.png
    /host/spi-builder-workspace/Proton/Tests/Attachments/__Snapshots__/AttachmentUpdateSnapshotTests/testRendersUpdatedViewInImageAttachment.2.png
    /host/spi-builder-workspace/Proton/Tests/Attachments/__Snapshots__/ViewAttachmentSnapshotTests/testFallsToNextLineForLongContent.1.png
    /host/spi-builder-workspace/Proton/Tests/Attachments/__Snapshots__/ViewAttachmentSnapshotTests/testFixedWidthRendering.1.png
    /host/spi-builder-workspace/Proton/Tests/Attachments/__Snapshots__/ViewAttachmentSnapshotTests/testMatchContainerRendering.1.png
    /host/spi-builder-workspace/Proton/Tests/Attachments/__Snapshots__/ViewAttachmentSnapshotTests/testMatchContentRendering.1.png
    /host/spi-builder-workspace/Proton/Tests/Attachments/__Snapshots__/ViewAttachmentSnapshotTests/testPercentBasedRendering.1.png
    /host/spi-builder-workspace/Proton/Tests/Attachments/__Snapshots__/ViewAttachmentSnapshotTests/testWidthRangeRendering.1.png
    /host/spi-builder-workspace/Proton/Tests/Base/__Snapshots__/AutogrowingTextViewSnapshotTests/testRendersMultilineTextViewBasedOnContent.1.png
    /host/spi-builder-workspace/Proton/Tests/Base/__Snapshots__/AutogrowingTextViewSnapshotTests/testRendersTextViewBasedOnContent.1.png
    /host/spi-builder-workspace/Proton/Tests/Core/__Snapshots__/ListsSnapshotTests/testMultiLevelList.1.png
    /host/spi-builder-workspace/Proton/Tests/Core/__Snapshots__/ListsSnapshotTests/testMultiLevelRepeatingText.1.png
    /host/spi-builder-workspace/Proton/Tests/Core/__Snapshots__/ListsSnapshotTests/testSequenceGeneratorsRepetition.1.png
    /host/spi-builder-workspace/Proton/Tests/Core/__Snapshots__/ListsSnapshotTests/testSingleLevelList.1.png
    /host/spi-builder-workspace/Proton/Tests/Core/__Snapshots__/RichTextViewSnapshotTests/testRendersMultilineTextViewBasedOnContent.1.png
    /host/spi-builder-workspace/Proton/Tests/Core/__Snapshots__/RichTextViewSnapshotTests/testRendersPlaceholderInTextView.1.png
    /host/spi-builder-workspace/Proton/Tests/Core/__Snapshots__/RichTextViewSnapshotTests/testRendersPlaceholderInTextView.2.png
    /host/spi-builder-workspace/Proton/Tests/Core/__Snapshots__/RichTextViewSnapshotTests/testRendersPlaceholderInTextView.3.png
    /host/spi-builder-workspace/Proton/Tests/Core/__Snapshots__/RichTextViewSnapshotTests/testRendersPlaceholderInTextView.4.png
    /host/spi-builder-workspace/Proton/Tests/Core/__Snapshots__/RichTextViewSnapshotTests/testRendersTextInTextView.1.png
    /host/spi-builder-workspace/Proton/Tests/Editor/__Snapshots__/EditorListsSnapshotTests/testAddsMultipleLevelOfLists.1.png
    /host/spi-builder-workspace/Proton/Tests/Editor/__Snapshots__/EditorListsSnapshotTests/testAppliesAndRemovesListStyleToEntireLineOnPartialSelection.1.png
    /host/spi-builder-workspace/Proton/Tests/Editor/__Snapshots__/EditorListsSnapshotTests/testAppliesAndRemovesListStyleToEntireLineOnPartialSelection.2.png
    /host/spi-builder-workspace/Proton/Tests/Editor/__Snapshots__/EditorListsSnapshotTests/testAppliesAndRemovesListStyleToEntireLineOnPartialSelection.3.png
    /host/spi-builder-workspace/Proton/Tests/Editor/__Snapshots__/EditorListsSnapshotTests/testContinuesNumberingWhenTwoListsAreCombined.1.png
    /host/spi-builder-workspace/Proton/Tests/Editor/__Snapshots__/EditorListsSnapshotTests/testContinuesNumberingWhenTwoListsAreCombined.2.png
    /host/spi-builder-workspace/Proton/Tests/Editor/__Snapshots__/EditorListsSnapshotTests/testCreatesListBetweenTwoParagraphs.1.png
    /host/spi-builder-workspace/Proton/Tests/Editor/__Snapshots__/EditorListsSnapshotTests/testCreatesListBetweenTwoParagraphs.2.png
    /host/spi-builder-workspace/Proton/Tests/Editor/__Snapshots__/EditorListsSnapshotTests/testCreatesListFromSelectedText.1.png
    /host/spi-builder-workspace/Proton/Tests/Editor/__Snapshots__/EditorListsSnapshotTests/testCreatesListWithoutSelectionUsingCommandAtEnd.1.png
    /host/spi-builder-workspace/Proton/Tests/Editor/__Snapshots__/EditorListsSnapshotTests/testCreatesListWithoutSelectionUsingCommandInBeginning.1.png
    /host/spi-builder-workspace/Proton/Tests/Editor/__Snapshots__/EditorListsSnapshotTests/testCreatesListWithoutSelectionUsingCommandInTheMiddle.1.png
    /host/spi-builder-workspace/Proton/Tests/Editor/__Snapshots__/EditorListsSnapshotTests/testCreatesNewListItemOnReturnKey.1.png
    /host/spi-builder-workspace/Proton/Tests/Editor/__Snapshots__/EditorListsSnapshotTests/testCreatesNewListItemOnSecondReturnKeyWhenInMiddleOfAList.1.png
    /host/spi-builder-workspace/Proton/Tests/Editor/__Snapshots__/EditorListsSnapshotTests/testCreatesNewListItemOnSecondReturnKeyWhenInMiddleOfAList.2.png
    /host/spi-builder-workspace/Proton/Tests/Editor/__Snapshots__/EditorListsSnapshotTests/testCreatesNewListItemOnSecondReturnKeyWhenInMiddleOfAList.3.png
    /host/spi-builder-workspace/Proton/Tests/Editor/__Snapshots__/EditorListsSnapshotTests/testExitsNewListItemOnSecondReturnKey.1.png
    /host/spi-builder-workspace/Proton/Tests/Editor/__Snapshots__/EditorListsSnapshotTests/testExitsNewListItemOnSecondReturnKey.2.png
    /host/spi-builder-workspace/Proton/Tests/Editor/__Snapshots__/EditorListsSnapshotTests/testExitsNewListItemOnSecondReturnKeyWithTrailingNonListText.1.png
    /host/spi-builder-workspace/Proton/Tests/Editor/__Snapshots__/EditorListsSnapshotTests/testExitsNewListItemOnSecondReturnKeyWithTrailingNonListText.2.png
    /host/spi-builder-workspace/Proton/Tests/Editor/__Snapshots__/EditorListsSnapshotTests/testFullWidthAttachmentInLists.1.png
    /host/spi-builder-workspace/Proton/Tests/Editor/__Snapshots__/EditorListsSnapshotTests/testFullWidthAttachmentInLists.2.png
    /host/spi-builder-workspace/Proton/Tests/Editor/__Snapshots__/EditorListsSnapshotTests/testIndentsAndOutdentsListWithMultipleSelectedLines.1.png
    /host/spi-builder-workspace/Proton/Tests/Editor/__Snapshots__/EditorListsSnapshotTests/testIndentsAndOutdentsListWithMultipleSelectedLines.2.png
    /host/spi-builder-workspace/Proton/Tests/Editor/__Snapshots__/EditorListsSnapshotTests/testIndentsAndOutdentsListWithoutSelectedRangeInBeginning.1.png
    /host/spi-builder-workspace/Proton/Tests/Editor/__Snapshots__/EditorListsSnapshotTests/testIndentsAndOutdentsListWithoutSelectedRangeInBeginning.2.png
    /host/spi-builder-workspace/Proton/Tests/Editor/__Snapshots__/EditorListsSnapshotTests/testIndentsAndOutdentsListWithoutSelectedRangeInEnd.1.png
    /host/spi-builder-workspace/Proton/Tests/Editor/__Snapshots__/EditorListsSnapshotTests/testIndentsAndOutdentsListWithoutSelectedRangeInEnd.2.png
    /host/spi-builder-workspace/Proton/Tests/Editor/__Snapshots__/EditorListsSnapshotTests/testIndentsAndOutdentsListWithoutSelectedRangeInMiddle.1.png
    /host/spi-builder-workspace/Proton/Tests/Editor/__Snapshots__/EditorListsSnapshotTests/testIndentsAndOutdentsListWithoutSelectedRangeInMiddle.2.png
    /host/spi-builder-workspace/Proton/Tests/Editor/__Snapshots__/EditorListsSnapshotTests/testIndentsNestedItems.1.png
    /host/spi-builder-workspace/Proton/Tests/Editor/__Snapshots__/EditorListsSnapshotTests/testIndentsNestedItems.2.png
    /host/spi-builder-workspace/Proton/Tests/Editor/__Snapshots__/EditorListsSnapshotTests/testIndentsNestedItems.3.png
    /host/spi-builder-workspace/Proton/Tests/Editor/__Snapshots__/EditorListsSnapshotTests/testInitiatesCreationOfList.1.png
    /host/spi-builder-workspace/Proton/Tests/Editor/__Snapshots__/EditorListsSnapshotTests/testOutdentsNestedItems.1.png
    /host/spi-builder-workspace/Proton/Tests/Editor/__Snapshots__/EditorListsSnapshotTests/testOutdentsNestedItems.2.png
    /host/spi-builder-workspace/Proton/Tests/Editor/__Snapshots__/EditorListsSnapshotTests/testOutdentsNestedItems.3.png
    /host/spi-builder-workspace/Proton/Tests/Editor/__Snapshots__/EditorListsSnapshotTests/testOutdentsToZerothLevel.1.png
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    /host/spi-builder-workspace/Proton/Tests/Editor/__Snapshots__/EditorListsSnapshotTests/testOutdentsToZerothLevel.5.png
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    /host/spi-builder-workspace/Proton/Tests/Editor/__Snapshots__/EditorListsSnapshotTests/testQueriesDelegateForListLineMarker.1.png
    /host/spi-builder-workspace/Proton/Tests/Editor/__Snapshots__/EditorListsSnapshotTests/testRegeneratesNumbersOnChangesToNonListTextInMiddleOfLists.1.png
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    /host/spi-builder-workspace/Proton/Tests/Editor/__Snapshots__/EditorListsSnapshotTests/testRemoveListAttributeFromRange.2.png
    /host/spi-builder-workspace/Proton/Tests/Editor/__Snapshots__/EditorListsSnapshotTests/testRemoveListAttributeFromRange.3.png
    /host/spi-builder-workspace/Proton/Tests/Editor/__Snapshots__/EditorListsSnapshotTests/testRendersListInArrowFormat.1.png
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    /host/spi-builder-workspace/Proton/Tests/Editor/__Snapshots__/EditorListsSnapshotTests/testSkipsListMarkerOnShiftReturnKeyAtEndOfTheList.1.png
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    /host/spi-builder-workspace/Proton/Tests/Editor/__Snapshots__/EditorSnapshotTests/testBackgroundStyleTwoLinesOverlap.1.png
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    /host/spi-builder-workspace/Proton/Tests/Editor/__Snapshots__/EditorSnapshotTests/testBackgroundStyleWithTextContainerInsets.1.png
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    /host/spi-builder-workspace/Proton/Tests/Editor/__Snapshots__/EditorSnapshotTests/testLineNumbersWithWrappedText.1.png
    /host/spi-builder-workspace/Proton/Tests/Editor/__Snapshots__/EditorSnapshotTests/testLineRanges.1.png
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    /host/spi-builder-workspace/Proton/Tests/Editor/__Snapshots__/EditorSnapshotTests/testRendersAttachmentWithTextContainerInset.1.png
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    /host/spi-builder-workspace/Proton/Tests/Editor/__Snapshots__/EditorSnapshotTests/testRendersFullWidthAttachment.1.png
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    /host/spi-builder-workspace/Proton/Tests/Editor/__Snapshots__/EditorSnapshotTests/testRendersMatchContentAttachment.1.png
    /host/spi-builder-workspace/Proton/Tests/Editor/__Snapshots__/EditorSnapshotTests/testRendersPercentWidthAttachment.1.png
    /host/spi-builder-workspace/Proton/Tests/Editor/__Snapshots__/EditorSnapshotTests/testRendersPlaceholder.1.png
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    /host/spi-builder-workspace/Proton/Tests/Editor/__Snapshots__/EditorSnapshotTests/testSelectOnTap.1.png
    /host/spi-builder-workspace/Proton/Tests/Editor/__Snapshots__/EditorSnapshotTests/testSelectOnTapInNonEditableEditor.1.png
    /host/spi-builder-workspace/Proton/Tests/Editor/__Snapshots__/EditorSnapshotTests/testSelectionRects.1.png
    /host/spi-builder-workspace/Proton/Tests/Editor/__Snapshots__/EditorSnapshotTests/testSuccessiveSimilarBackgroundStyles.1.png
    /host/spi-builder-workspace/Proton/Tests/Editor/__Snapshots__/EditorSnapshotTests/testUpdatesPlaceholderWithInsets.1.png
    /host/spi-builder-workspace/Proton/Tests/Editor/__Snapshots__/EditorSnapshotTests/testWrappedBackgroundInNestedEditor.1.png
    /host/spi-builder-workspace/Proton/Tests/Editor/__Snapshots__/EditorViewContextSnapshotTests/testSelectsBeforeDeletingImageBasedAttachment.1.png
    /host/spi-builder-workspace/Proton/Tests/Editor/__Snapshots__/EditorViewportSnapshotTests/testNotifiesViewportRenderingWhenNoAttachments.1.png
    /host/spi-builder-workspace/Proton/Tests/Editor/__Snapshots__/EditorViewportSnapshotTests/testRendersSuccessiveViewports.1.png
    /host/spi-builder-workspace/Proton/Tests/Editor/__Snapshots__/EditorViewportSnapshotTests/testRendersSuccessiveViewports.2.png
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    /host/spi-builder-workspace/Proton/Tests/Info.plist
Building for debugging...
[Pre-planning 1 / 125]
[1m/host/spi-builder-workspace/Proton/Sources/ObjC/PREditorContentName.m:21:9: [0m[0;1;31mfatal error: [0m[1m'Foundation/Foundation.h' file not found[0m
   21 | #import <Foundation/Foundation.h>[0m
      | [0;1;32m        ^~~~~~~~~~~~~~~~~~~~~~~~~
[0m1 error generated.
error: CompileC /host/spi-builder-workspace/.build/out/Intermediates.noindex/Proton.build/Debug-webassembly-wasm32/ProtonCore-t.build/Objects-normal/wasm32/PREditorContentName.o /host/spi-builder-workspace/Proton/Sources/ObjC/PREditorContentName.m normal wasm32 objective-c com.apple.compilers.llvm.clang.1_0.compiler failed with a nonzero exit code. Command line:     cd /host

    Using response file: /host/spi-builder-workspace/.build/out/Intermediates.noindex/Proton.build/Debug-webassembly-wasm32/ProtonCore-t.build/Objects-normal/wasm32/6f95552a3397ee1cec971b90cf334075d5f321c3a3b0689ad55c3d1e24702600-common-args.resp

    /usr/bin/clang -x objective-c -target wasm32-unknown-wasip1 -fmessage-length\=0 -fdiagnostics-show-note-include-stack -fmacro-backtrace-limit\=0 -fcolor-diagnostics -Wno-trigraphs -Wno-missing-field-initializers -Wno-missing-prototypes -Wno-return-type -Wno-implicit-atomic-properties -Wno-objc-interface-ivars -Wno-arc-repeated-use-of-weak -Wno-missing-braces -Wparentheses -Wswitch -Wno-unused-function -Wno-unused-label -Wno-unused-parameter -Wno-unused-variable -Wunused-value -Wno-empty-body -Wno-uninitialized -Wno-unknown-pragmas -Wno-shadow -Wno-four-char-constants -Wno-conversion -Wno-constant-conversion -Wno-int-conversion -Wno-bool-conversion -Wno-enum-conversion -Wno-float-conversion -Wno-non-literal-null-conversion -Wno-objc-literal-conversion -Wno-shorten-64-to-32 -Wpointer-sign -Wno-newline-eof -Wno-selector -Wno-strict-selector-match -Wno-undeclared-selector -Wno-deprecated-implementations -Wno-implicit-fallthrough -fstrict-aliasing -Wprotocol -Wdeprecated-declarations -Wno-sign-conversion -Wno-infinite-recursion -Wno-comma -Wno-block-capture-autoreleasing -Wno-strict-prototypes -Wno-semicolon-before-method-body --sysroot /root/.swiftpm/swift-sdks/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm.artifactbundle/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm/wasm32-unknown-wasip1/WASI.sdk @/host/spi-builder-workspace/.build/out/Intermediates.noindex/Proton.build/Debug-webassembly-wasm32/ProtonCore-t.build/Objects-normal/wasm32/6f95552a3397ee1cec971b90cf334075d5f321c3a3b0689ad55c3d1e24702600-common-args.resp -MMD -MT dependencies -MF /host/spi-builder-workspace/.build/out/Intermediates.noindex/Proton.build/Debug-webassembly-wasm32/ProtonCore-t.build/Objects-normal/wasm32/PREditorContentName.d --serialize-diagnostics /host/spi-builder-workspace/.build/out/Intermediates.noindex/Proton.build/Debug-webassembly-wasm32/ProtonCore-t.build/Objects-normal/wasm32/PREditorContentName.dia -c /host/spi-builder-workspace/Proton/Sources/ObjC/PREditorContentName.m -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/Proton.build/Debug-webassembly-wasm32/ProtonCore-t.build/Objects-normal/wasm32/PREditorContentName.o
In file included from /host/spi-builder-workspace/Proton/Sources/ObjC/PRTextStorage.m:21:
[1m/host/spi-builder-workspace/Proton/Sources/ObjC/include/PRTextStorage.h:24:9: [0m[0;1;31mfatal error: [0m[1m'UIKit/UIKit.h' file not found[0m
   24 | #import <UIKit/UIKit.h>[0m
      | [0;1;32m        ^~~~~~~~~~~~~~~
[0m1 error generated.
error: CompileC /host/spi-builder-workspace/.build/out/Intermediates.noindex/Proton.build/Debug-webassembly-wasm32/ProtonCore-t.build/Objects-normal/wasm32/PRTextStorage.o /host/spi-builder-workspace/Proton/Sources/ObjC/PRTextStorage.m normal wasm32 objective-c com.apple.compilers.llvm.clang.1_0.compiler failed with a nonzero exit code. Command line:     cd /host

    Using response file: /host/spi-builder-workspace/.build/out/Intermediates.noindex/Proton.build/Debug-webassembly-wasm32/ProtonCore-t.build/Objects-normal/wasm32/6f95552a3397ee1cec971b90cf334075d5f321c3a3b0689ad55c3d1e24702600-common-args.resp

    /usr/bin/clang -x objective-c -target wasm32-unknown-wasip1 -fmessage-length\=0 -fdiagnostics-show-note-include-stack -fmacro-backtrace-limit\=0 -fcolor-diagnostics -Wno-trigraphs -Wno-missing-field-initializers -Wno-missing-prototypes -Wno-return-type -Wno-implicit-atomic-properties -Wno-objc-interface-ivars -Wno-arc-repeated-use-of-weak -Wno-missing-braces -Wparentheses -Wswitch -Wno-unused-function -Wno-unused-label -Wno-unused-parameter -Wno-unused-variable -Wunused-value -Wno-empty-body -Wno-uninitialized -Wno-unknown-pragmas -Wno-shadow -Wno-four-char-constants -Wno-conversion -Wno-constant-conversion -Wno-int-conversion -Wno-bool-conversion -Wno-enum-conversion -Wno-float-conversion -Wno-non-literal-null-conversion -Wno-objc-literal-conversion -Wno-shorten-64-to-32 -Wpointer-sign -Wno-newline-eof -Wno-selector -Wno-strict-selector-match -Wno-undeclared-selector -Wno-deprecated-implementations -Wno-implicit-fallthrough -fstrict-aliasing -Wprotocol -Wdeprecated-declarations -Wno-sign-conversion -Wno-infinite-recursion -Wno-comma -Wno-block-capture-autoreleasing -Wno-strict-prototypes -Wno-semicolon-before-method-body --sysroot /root/.swiftpm/swift-sdks/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm.artifactbundle/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm/wasm32-unknown-wasip1/WASI.sdk @/host/spi-builder-workspace/.build/out/Intermediates.noindex/Proton.build/Debug-webassembly-wasm32/ProtonCore-t.build/Objects-normal/wasm32/6f95552a3397ee1cec971b90cf334075d5f321c3a3b0689ad55c3d1e24702600-common-args.resp -MMD -MT dependencies -MF /host/spi-builder-workspace/.build/out/Intermediates.noindex/Proton.build/Debug-webassembly-wasm32/ProtonCore-t.build/Objects-normal/wasm32/PRTextStorage.d --serialize-diagnostics /host/spi-builder-workspace/.build/out/Intermediates.noindex/Proton.build/Debug-webassembly-wasm32/ProtonCore-t.build/Objects-normal/wasm32/PRTextStorage.dia -c /host/spi-builder-workspace/Proton/Sources/ObjC/PRTextStorage.m -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/Proton.build/Debug-webassembly-wasm32/ProtonCore-t.build/Objects-normal/wasm32/PRTextStorage.o
error: Build failed
BUILD FAILURE 6.4 wasm