Swift Package Index

Build Information

Failed to build swift-operation, reference 0.7.0 (400af2), with Swift 6.4 for Wasm on 20 Sep 2026 03:09:23 UTC.

Build Command

bash -c docker run --pull=always --rm -v "checkouts-53886769-1":/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-6.4-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/mhayes853/swift-operation.git
Reference: 0.7.0
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/mhayes853/swift-operation
 * tag               0.7.0      -> FETCH_HEAD
HEAD is now at 400af2f Merge pull request #32 from mhayes853/t3code/audit-library-bugs
Cloned https://github.com/mhayes853/swift-operation.git
Revision (git rev-parse @):
400af2f2952b7f0ad2ea60460525753d625a57ba
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/mhayes853/swift-operation.git at 0.7.0
========================================
Build
========================================
Selected platform:         wasm
Swift version:             6.4
Building package at path:  $PWD
https://github.com/mhayes853/swift-operation.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-53886769-1":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/saguaro1/spi-images:wasm-6.4-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
Fetching https://github.com/swiftwasm/JavaScriptKit
Fetching https://github.com/pointfreeco/swift-perception
Fetching https://github.com/pointfreeco/swift-macro-testing
Fetching https://github.com/swiftlang/swift-syntax
Fetching https://github.com/swiftlang/swift-docc-plugin
Fetching https://github.com/apple/swift-atomics
[1/1002] Fetching swift-macro-testing
[462/3080] Fetching swift-macro-testing, swift-perception
[2737/5425] Fetching swift-macro-testing, swift-perception, swift-docc-plugin
[3169/7300] Fetching swift-macro-testing, swift-perception, swift-docc-plugin, swift-atomics
Fetched https://github.com/pointfreeco/swift-perception (0.49s)
[1875/5222] Fetching swift-macro-testing, swift-docc-plugin, swift-atomics
Fetching https://github.com/pointfreeco/xctest-dynamic-overlay
Fetched https://github.com/swiftlang/swift-docc-plugin (0.57s)
Fetching https://github.com/pointfreeco/swift-identified-collections
Fetched https://github.com/apple/swift-atomics (0.57s)
Fetching https://github.com/pointfreeco/swift-custom-dump
[1/79984] Fetching swift-syntax
[1601/85650] Fetching swift-syntax, swift-custom-dump
[2571/88377] Fetching swift-syntax, swift-custom-dump, xctest-dynamic-overlay
[11536/89957] Fetching swift-syntax, swift-custom-dump, xctest-dynamic-overlay, swift-identified-collections
Fetched https://github.com/pointfreeco/swift-custom-dump (0.52s)
[11842/84291] Fetching swift-syntax, xctest-dynamic-overlay, swift-identified-collections
Fetching https://github.com/pointfreeco/swift-sharing
Fetched https://github.com/pointfreeco/xctest-dynamic-overlay (0.65s)
Fetching https://github.com/pointfreeco/swift-dependencies
Fetched https://github.com/pointfreeco/swift-identified-collections (0.58s)
Fetching https://github.com/pointfreeco/swift-clocks
[11198/79984] Fetching swift-syntax
[52791/84100] Fetching swift-syntax, swift-sharing
[55073/85546] Fetching swift-syntax, swift-sharing, swift-clocks
[62984/93137] Fetching swift-syntax, swift-sharing, swift-clocks, swift-dependencies
[65511/133900] Fetching swift-syntax, swift-sharing, swift-clocks, swift-dependencies, javascriptkit
Fetched https://github.com/pointfreeco/swift-clocks (0.50s)
[64140/132454] Fetching swift-syntax, swift-sharing, swift-dependencies, javascriptkit
Fetched https://github.com/pointfreeco/swift-sharing (0.56s)
[62072/128338] Fetching swift-syntax, swift-dependencies, javascriptkit
Fetched https://github.com/pointfreeco/swift-dependencies (1.04s)
Fetched https://github.com/pointfreeco/swift-macro-testing (3.97s)
Fetched https://github.com/swiftwasm/JavaScriptKit (3.98s)
Fetched https://github.com/swiftlang/swift-syntax (3.99s)
Computing version for https://github.com/pointfreeco/xctest-dynamic-overlay
Computed https://github.com/pointfreeco/xctest-dynamic-overlay at 1.13.1 (5.10s)
Fetching https://github.com/pointfreeco/swift-issue-reporting
[1/6136] Fetching swift-issue-reporting
Fetched https://github.com/pointfreeco/swift-issue-reporting (0.71s)
Computing version for https://github.com/pointfreeco/swift-issue-reporting
Computed https://github.com/pointfreeco/swift-issue-reporting at 2.1.0 (0.95s)
Computing version for https://github.com/swiftwasm/JavaScriptKit
Computed https://github.com/swiftwasm/JavaScriptKit at 0.59.0 (0.23s)
Computing version for https://github.com/apple/swift-atomics
Computed https://github.com/apple/swift-atomics at 1.3.1 (0.17s)
Computing version for https://github.com/pointfreeco/swift-identified-collections
Computed https://github.com/pointfreeco/swift-identified-collections at 1.1.1 (0.15s)
Fetching https://github.com/apple/swift-collections
[1/27352] Fetching swift-collections
Fetched https://github.com/apple/swift-collections (1.13s)
Computing version for https://github.com/swiftlang/swift-syntax
Computed https://github.com/swiftlang/swift-syntax at 602.0.0 (2.29s)
Computing version for https://github.com/pointfreeco/swift-macro-testing
Computed https://github.com/pointfreeco/swift-macro-testing at 0.7.0 (0.16s)
Fetching https://github.com/pointfreeco/swift-snapshot-testing
[1/16416] Fetching swift-snapshot-testing
Fetched https://github.com/pointfreeco/swift-snapshot-testing (1.82s)
Computing version for https://github.com/pointfreeco/swift-sharing
Computed https://github.com/pointfreeco/swift-sharing at 2.10.1 (2.10s)
Fetching https://github.com/pointfreeco/swift-concurrency-extras
[1/1058] Fetching swift-concurrency-extras
Fetched https://github.com/pointfreeco/swift-concurrency-extras (0.41s)
Computing version for https://github.com/pointfreeco/swift-clocks
Computed https://github.com/pointfreeco/swift-clocks at 1.1.1 (0.60s)
Computing version for https://github.com/swiftlang/swift-docc-plugin
Computed https://github.com/swiftlang/swift-docc-plugin at 1.5.0 (0.19s)
Fetching https://github.com/swiftlang/swift-docc-symbolkit
[1/3824] Fetching swift-docc-symbolkit
Fetched https://github.com/swiftlang/swift-docc-symbolkit (0.56s)
Computing version for https://github.com/swiftlang/swift-docc-symbolkit
Computed https://github.com/swiftlang/swift-docc-symbolkit at 1.0.0 (0.79s)
Computing version for https://github.com/pointfreeco/swift-concurrency-extras
Computed https://github.com/pointfreeco/swift-concurrency-extras at 1.4.1 (0.18s)
Computing version for https://github.com/pointfreeco/swift-perception
Computed https://github.com/pointfreeco/swift-perception at 2.0.12 (0.18s)
Computing version for https://github.com/pointfreeco/swift-custom-dump
Computed https://github.com/pointfreeco/swift-custom-dump at 1.7.3 (0.18s)
Computing version for https://github.com/pointfreeco/swift-dependencies
Computed https://github.com/pointfreeco/swift-dependencies at 1.17.1 (0.20s)
Fetching https://github.com/pointfreeco/combine-schedulers
[1/2686] Fetching combine-schedulers
Fetched https://github.com/pointfreeco/combine-schedulers (0.43s)
Computing version for https://github.com/pointfreeco/combine-schedulers
Computed https://github.com/pointfreeco/combine-schedulers at 1.2.2 (0.64s)
Fetching https://github.com/OpenCombine/OpenCombine.git
[1/8284] Fetching opencombine
Fetched https://github.com/OpenCombine/OpenCombine.git (0.69s)
Computing version for https://github.com/OpenCombine/OpenCombine.git
Computed https://github.com/OpenCombine/OpenCombine.git at 0.14.0 (0.94s)
Computing version for https://github.com/apple/swift-collections
Computed https://github.com/apple/swift-collections at 1.6.0 (0.29s)
Computing version for https://github.com/pointfreeco/swift-snapshot-testing
Computed https://github.com/pointfreeco/swift-snapshot-testing at 1.19.5 (0.24s)
Creating working copy for https://github.com/pointfreeco/combine-schedulers
Working copy of https://github.com/pointfreeco/combine-schedulers resolved at 1.2.2
Creating working copy for https://github.com/pointfreeco/swift-issue-reporting
Working copy of https://github.com/pointfreeco/swift-issue-reporting resolved at 2.1.0
Creating working copy for https://github.com/pointfreeco/swift-macro-testing
Working copy of https://github.com/pointfreeco/swift-macro-testing resolved at 0.7.0
Creating working copy for https://github.com/pointfreeco/swift-sharing
Working copy of https://github.com/pointfreeco/swift-sharing resolved at 2.10.1
Creating working copy for https://github.com/swiftlang/swift-docc-symbolkit
Working copy of https://github.com/swiftlang/swift-docc-symbolkit resolved at 1.0.0
Creating working copy for https://github.com/pointfreeco/swift-perception
Working copy of https://github.com/pointfreeco/swift-perception resolved at 2.0.12
Creating working copy for https://github.com/pointfreeco/swift-snapshot-testing
Working copy of https://github.com/pointfreeco/swift-snapshot-testing resolved at 1.19.5
Creating working copy for https://github.com/OpenCombine/OpenCombine.git
Working copy of https://github.com/OpenCombine/OpenCombine.git resolved at 0.14.0
Creating working copy for https://github.com/pointfreeco/swift-clocks
Working copy of https://github.com/pointfreeco/swift-clocks resolved at 1.1.1
Creating working copy for https://github.com/pointfreeco/swift-custom-dump
Working copy of https://github.com/pointfreeco/swift-custom-dump resolved at 1.7.3
Creating working copy for https://github.com/apple/swift-collections
Working copy of https://github.com/apple/swift-collections resolved at 1.6.0
Creating working copy for https://github.com/pointfreeco/swift-identified-collections
Working copy of https://github.com/pointfreeco/swift-identified-collections resolved at 1.1.1
Creating working copy for https://github.com/swiftlang/swift-docc-plugin
Working copy of https://github.com/swiftlang/swift-docc-plugin resolved at 1.5.0
Creating working copy for https://github.com/apple/swift-atomics
Working copy of https://github.com/apple/swift-atomics resolved at 1.3.1
Creating working copy for https://github.com/pointfreeco/xctest-dynamic-overlay
Working copy of https://github.com/pointfreeco/xctest-dynamic-overlay resolved at 1.13.1
Creating working copy for https://github.com/swiftwasm/JavaScriptKit
Working copy of https://github.com/swiftwasm/JavaScriptKit resolved at 0.59.0
Creating working copy for https://github.com/pointfreeco/swift-dependencies
Working copy of https://github.com/pointfreeco/swift-dependencies resolved at 1.17.1
Creating working copy for https://github.com/pointfreeco/swift-concurrency-extras
Working copy of https://github.com/pointfreeco/swift-concurrency-extras resolved at 1.4.1
Creating working copy for https://github.com/swiftlang/swift-syntax
Working copy of https://github.com/swiftlang/swift-syntax resolved at 602.0.0
Building for debugging...
[Computing dependencies]
[Provisioning 2 / 65]
[Constructing description]
[Pre-planning 1 / 1420]
[Planning 846 / 1420]
[Planning deferred tasks]
[Constructing 511 / 3039]
[Starting]
[132 / 527] SharingOperation-product
[242 / 532] SwiftSyntax510
[257 / 549] Sharing1
[274 / 558] SwiftSyntax600
[300 / 558] IssueReporting
[301 / 558] IssueReporting
[303 / 559] IssueReporting
[315 / 562] SwiftSyntax602
[319 / 563] Sharing1
[326 / 565] IssueReporting-product
[327 / 565] IssueReporting
[332 / 568]
[341 / 569] SwiftSyntax601
[348 / 581] ConcurrencyExtras
[351 / 599] Atomics
[351 / 599] _CJavaScriptKit
[354 / 599] ConcurrencyExtras
[362 / 599] InternalCollectionsUtilities
[364 / 600] IssueReporting
[366 / 600] IssueReporting
[369 / 600] IssueReporting
[371 / 600] ConcurrencyExtras
[373 / 600] InternalCollectionsUtilities
[381 / 600] OrderedCollections
[385 / 600] Atomics
[386 / 600] Atomics
[387 / 601] ConcurrencyExtras
[389 / 601] ConcurrencyExtras
[393 / 604]
[401 / 615] PerceptionCore
[403 / 642] OrderedCollections
[404 / 642] CustomDump
[405 / 642] Atomics
[407 / 642] Atomics
[412 / 642] CustomDump
[425 / 642] SwiftSyntax
[426 / 643] SwiftSyntax
[427 / 643] SwiftSyntax
[428 / 643] OrderedCollections
[430 / 643] OrderedCollections
[434 / 643] PerceptionCore-product
[436 / 643] PerceptionCore
[437 / 643] SwiftSyntax
[439 / 643] OrderedCollections
[440 / 644] PerceptionCore
[441 / 644] OrderedCollections
[444 / 644] OrderedCollections
[445 / 644] OrderedCollections
[446 / 644] OrderedCollections
[448 / 644] OrderedCollections-product
[449 / 644] OrderedCollections-product
[450 / 644] IdentifiedCollections
[451 / 644] CustomDump
[453 / 644] CustomDump-product
[455 / 645] OrderedCollections
[463 / 645]
[469 / 675] CombineSchedulers
[470 / 676] Clocks
error: SwiftCompile normal wasm32 failed with a nonzero exit code. Command line:     cd /host

/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/swift.xctoolchain/usr/lib/swift_static/CoreFoundation/CoreFoundation.h:28:10: note: while building module 'wasi_emulated_signal' imported from /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/swift.xctoolchain/usr/lib/swift_static/CoreFoundation/CoreFoundation.h:28:
 26 | #include <setjmp.h>
 27 | #endif
 28 | #include <signal.h>
    |          `- note: while building module 'wasi_emulated_signal' imported from /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/swift.xctoolchain/usr/lib/swift_static/CoreFoundation/CoreFoundation.h:28:
 29 | #include <stddef.h>
 30 | #include <stdio.h>
<module-includes>:1:10: note: in file included from <module-includes>:1:
1 | #include "signal.h"
  |          `- note: in file included from <module-includes>:1:
2 |
/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/include/wasm32-wasip1/signal.h:2:2: error: "wasm lacks signal support; to enable minimal signal emulation, compile with -D_WASI_EMULATED_SIGNAL and link with -lwasi-emulated-signal"
  1 | #ifndef _WASI_EMULATED_SIGNAL
  2 | #error "wasm lacks signal support; to enable minimal signal emulation, \
    |  `- error: "wasm lacks signal support; to enable minimal signal emulation, compile with -D_WASI_EMULATED_SIGNAL and link with -lwasi-emulated-signal"
  3 | compile with -D_WASI_EMULATED_SIGNAL and link with -lwasi-emulated-signal"
  4 | #else
<module-includes>:1:10: note: in file included from <module-includes>:1:
1 | #include "CoreFoundation.h"
  |          `- note: in file included from <module-includes>:1:
2 |
/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/swift.xctoolchain/usr/lib/swift_static/CoreFoundation/CoreFoundation.h:28:10: error: could not build module 'wasi_emulated_signal'
 26 | #include <setjmp.h>
 27 | #endif
 28 | #include <signal.h>
    |          `- error: could not build module 'wasi_emulated_signal'
 29 | #include <stddef.h>
 30 | #include <stdio.h>
/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/swift.xctoolchain/usr/lib/swift_static/CoreFoundation/ForSwiftFoundationOnly.h:86:10: note: while building module 'wasi_emulated_mman' imported from /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/swift.xctoolchain/usr/lib/swift_static/CoreFoundation/ForSwiftFoundationOnly.h:86:
 84 | #undef _WASI_EMULATED_MMAN
 85 | #define _WASI_EMULATED_MMAN
 86 | #include <sys/mman.h>
    |          `- note: while building module 'wasi_emulated_mman' imported from /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/swift.xctoolchain/usr/lib/swift_static/CoreFoundation/ForSwiftFoundationOnly.h:86:
 87 | #elif TARGET_OS_LINUX
 88 | #include <errno.h>
<module-includes>:1:10: note: in file included from <module-includes>:1:
1 | #include "sys/mman.h"
  |          `- note: in file included from <module-includes>:1:
2 |
/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/include/wasm32-wasip1/sys/mman.h:2:2: error: "WASI lacks a true mmap; to enable minimal mmap emulation, compile with -D_WASI_EMULATED_MMAN and link with -lwasi-emulated-mman"
  1 | #ifndef _WASI_EMULATED_MMAN
  2 | #error "WASI lacks a true mmap; to enable minimal mmap emulation, \
    |  `- error: "WASI lacks a true mmap; to enable minimal mmap emulation, compile with -D_WASI_EMULATED_MMAN and link with -lwasi-emulated-mman"
  3 | compile with -D_WASI_EMULATED_MMAN and link with -lwasi-emulated-mman"
  4 | #else
/host/spi-builder-workspace/.build/checkouts/combine-schedulers/Sources/CombineSchedulers/Internal/Lock.swift:48:12: error: could not build C module 'CoreFoundation'
46 |   import Foundation
47 |   #if canImport(CoreFoundation)
48 |     import CoreFoundation
   |            `- error: could not build C module 'CoreFoundation'
49 |   #endif
50 |
Failed frontend command:
/usr/bin/swift-frontend -frontend -emit-module -experimental-skip-non-inlinable-function-bodies-without-types /host/spi-builder-workspace/.build/checkouts/combine-schedulers/Sources/CombineSchedulers/AnyScheduler.swift /host/spi-builder-workspace/.build/checkouts/combine-schedulers/Sources/CombineSchedulers/Concurrency.swift /host/spi-builder-workspace/.build/checkouts/combine-schedulers/Sources/CombineSchedulers/ImmediateScheduler.swift /host/spi-builder-workspace/.build/checkouts/combine-schedulers/Sources/CombineSchedulers/Internal/Deprecations.swift /host/spi-builder-workspace/.build/checkouts/combine-schedulers/Sources/CombineSchedulers/Internal/Lock.swift /host/spi-builder-workspace/.build/checkouts/combine-schedulers/Sources/CombineSchedulers/Internal/NSRecursiveLock.swift /host/spi-builder-workspace/.build/checkouts/combine-schedulers/Sources/CombineSchedulers/Internal/Platform.swift /host/spi-builder-workspace/.build/checkouts/combine-schedulers/Sources/CombineSchedulers/SwiftUI.swift /host/spi-builder-workspace/.build/checkouts/combine-schedulers/Sources/CombineSchedulers/TestScheduler.swift /host/spi-builder-workspace/.build/checkouts/combine-schedulers/Sources/CombineSchedulers/Timer.swift /host/spi-builder-workspace/.build/checkouts/combine-schedulers/Sources/CombineSchedulers/UIKit.swift /host/spi-builder-workspace/.build/checkouts/combine-schedulers/Sources/CombineSchedulers/UIScheduler.swift /host/spi-builder-workspace/.build/checkouts/combine-schedulers/Sources/CombineSchedulers/UnimplementedScheduler.swift -target wasm32-unknown-wasip1 -disable-objc-interop -sdk /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 -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 -I /host/spi-builder-workspace/.build/out/Products/Debug-webassembly-wasm32 -module-cache-path /host/spi-builder-workspace/.build/out/ModuleCache.noindex -color-diagnostics -Xcc -fcolor-diagnostics -enable-testing -g -debug-info-format\=dwarf -dwarf-version\=4 -suppress-warnings -swift-version 6 -Onone -D SWIFT_PACKAGE -D DEBUG -D SWIFT_MODULE_RESOURCE_BUNDLE_UNAVAILABLE -D OpenCombineSchedulers -D Xcode -serialize-debugging-options -enable-upcoming-feature ExistentialAny -enable-upcoming-feature ImmutableWeakCaptures -enable-upcoming-feature InferIsolatedConformances -enable-upcoming-feature InternalImportsByDefault -enable-upcoming-feature MemberImportVisibility -enable-experimental-feature DebugDescriptionMacro -empty-abi-descriptor -external-plugin-path /usr/lib/swift/host/plugins/testing\#/usr/bin/swift-plugin-server -user-module-version 1.2.2 -validate-clang-modules-once -clang-build-session-file /host/spi-builder-workspace/.build/out/ModuleCache.noindex/Session.modulevalidation -Xcc -working-directory -Xcc /host -resource-dir /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/swift.xctoolchain/usr/lib/swift_static -use-static-resource-dir -enable-anonymous-context-mangled-names -file-compilation-dir /host -Xcc -resource-dir -Xcc /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/swift.xctoolchain/usr/lib/swift_static/clang -Xcc -D_LIBCPP_HARDENING_MODE\=_LIBCPP_HARDENING_MODE_DEBUG -Xcc -fmodules-prune-interval\=86400 -Xcc -fmodules-prune-after\=345600 -Xcc -I/host/spi-builder-workspace/.build/out/Products/Debug-webassembly-wasm32/include -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/combine-schedulers.build/Debug-webassembly-wasm32/CombineSchedulers-t.build/DerivedSources-normal/wasm32 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/combine-schedulers.build/Debug-webassembly-wasm32/CombineSchedulers-t.build/DerivedSources/wasm32 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/combine-schedulers.build/Debug-webassembly-wasm32/CombineSchedulers-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name CombineSchedulers -package-name combine_schedulers -const-gather-protocols-file /host/spi-builder-workspace/.build/out/Intermediates.noindex/combine-schedulers.build/Debug-webassembly-wasm32/CombineSchedulers-t.build/Objects-normal/wasm32/CombineSchedulers_const_extract_protocols.json -in-process-plugin-server-path /usr/lib/swift/host/libSwiftInProcPluginServer.so -plugin-path /usr/lib/swift/host/plugins -plugin-path /usr/local/lib/swift/host/plugins -emit-module-doc-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/combine-schedulers.build/Debug-webassembly-wasm32/CombineSchedulers-t.build/Objects-normal/wasm32/Modules/CombineSchedulers.swiftdoc -emit-module-source-info-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/combine-schedulers.build/Debug-webassembly-wasm32/CombineSchedulers-t.build/Objects-normal/wasm32/Modules/CombineSchedulers.swiftsourceinfo -emit-objc-header-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/combine-schedulers.build/Debug-webassembly-wasm32/CombineSchedulers-t.build/Objects-normal/wasm32/CombineSchedulers-Swift.h -serialize-diagnostics-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/combine-schedulers.build/Debug-webassembly-wasm32/CombineSchedulers-t.build/Objects-normal/wasm32/CombineSchedulers-primary-emit-module.dia -emit-dependencies-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/combine-schedulers.build/Debug-webassembly-wasm32/CombineSchedulers-t.build/Objects-normal/wasm32/CombineSchedulers-primary-emit-module.d -parse-as-library -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/combine-schedulers.build/Debug-webassembly-wasm32/CombineSchedulers-t.build/Objects-normal/wasm32/Modules/CombineSchedulers.swiftmodule
error: Build failed
BUILD FAILURE 6.4 wasm