Swift Package IndexBuild Information
Failed to build swift-distributed-actors, reference main (70f9f0), with Swift 6.1 for Wasm on 23 Apr 2026 06:38:20 UTC.
Build Command
bash -c docker run --pull=always --rm -v "checkouts-4609320-2":/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-6.1-latest swift build --swift-sdk wasm32-unknown-wasi 2>&1Build Log
========================================
RunAll
========================================
Builder version: 4.70.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/apple/swift-distributed-actors.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/apple/swift-distributed-actors
* branch main -> FETCH_HEAD
* [new branch] main -> origin/main
HEAD is now at 70f9f0a Drop Swift 6.0 (#1232)
Cloned https://github.com/apple/swift-distributed-actors.git
Revision (git rev-parse @):
70f9f0a11fab1aeb82def2bccfe26704fad8cae7
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/apple/swift-distributed-actors.git at main
========================================
Build
========================================
Selected platform: wasm
Swift version: 6.1
Building package at path: $PWD
https://github.com/apple/swift-distributed-actors.git
https://github.com/apple/swift-distributed-actors.git
WARNING: environment variable SUPPRESS_SWIFT_6_FLAGS is not set
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4609320-2":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/swiftpackageindex/spi-images:wasm-6.1-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 swiftpackageindex/spi-images
Digest: sha256:276d66a16377d3ee059b2e3429cbc1154d9f01e42871e5d702fd5d8b9044d93d
Status: Image is up to date for registry.gitlab.com/swiftpackageindex/spi-images:wasm-6.1-latest
Fetching https://github.com/apple/swift-cluster-membership
[1/3107] Fetching swift-cluster-membership
Fetched https://github.com/apple/swift-cluster-membership from cache (1.50s)
Fetching https://github.com/apple/swift-nio.git
Fetching https://github.com/apple/swift-metrics.git
Fetching https://github.com/apple/swift-service-discovery
Fetching https://github.com/apple/swift-log.git
Fetching https://github.com/apple/swift-nio-extras.git
Fetching https://github.com/apple/swift-argument-parser
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Fetched https://github.com/apple/swift-service-discovery from cache (0.44s)
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Fetching https://github.com/apple/swift-collections
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Fetched https://github.com/apple/swift-metrics.git from cache (1.04s)
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Fetching https://github.com/apple/swift-nio-ssl
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Fetching https://github.com/apple/swift-atomics
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Computing version for https://github.com/apple/swift-service-discovery
Computed https://github.com/apple/swift-service-discovery at 1.4.1 (18.57s)
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Computed https://github.com/apple/swift-atomics at 1.3.0 (0.76s)
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Computed https://github.com/apple/swift-argument-parser at 1.7.1 (0.82s)
Computing version for https://github.com/swift-server/swift-backtrace
Computed https://github.com/swift-server/swift-backtrace at 1.3.5 (0.99s)
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Computed https://github.com/apple/swift-collections at 1.4.1 (1.24s)
Computing version for https://github.com/apple/swift-metrics.git
Computed https://github.com/apple/swift-metrics.git at 2.10.1 (0.86s)
Computing version for https://github.com/apple/swift-nio-ssl
Computed https://github.com/apple/swift-nio-ssl at 2.37.0 (1.02s)
Computing version for https://github.com/apple/swift-nio-extras.git
Computed https://github.com/apple/swift-nio-extras.git at 1.34.0 (1.08s)
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[2326/18240] Fetching swift-http-structured-headers, swift-service-lifecycle, swift-http-types, swift-certificates, swift-algorithms
Fetching https://github.com/apple/swift-nio-http2.git
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[16641/16998] Fetching swift-service-lifecycle, swift-http-types, swift-certificates, swift-algorithms
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Computing version for https://github.com/apple/swift-algorithms.git
Computed https://github.com/apple/swift-algorithms.git at 1.2.1 (2.89s)
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Computing version for https://github.com/apple/swift-http-types.git
Computed https://github.com/apple/swift-http-types.git at 1.5.1 (1.39s)
Computing version for https://github.com/swift-server/swift-service-lifecycle.git
Computed https://github.com/swift-server/swift-service-lifecycle.git at 2.11.0 (0.78s)
Computing version for https://github.com/apple/swift-async-algorithms
Computed https://github.com/apple/swift-async-algorithms at 1.1.3 (0.90s)
Computing version for https://github.com/apple/swift-numerics.git
Computed https://github.com/apple/swift-numerics.git at 1.1.1 (0.93s)
Computing version for https://github.com/apple/swift-nio.git
Computed https://github.com/apple/swift-nio.git at 2.98.0 (1.78s)
Fetching https://github.com/apple/swift-system.git
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Computing version for https://github.com/apple/swift-asn1.git
Computed https://github.com/apple/swift-asn1.git at 1.7.0 (1.70s)
Computing version for https://github.com/apple/swift-certificates.git
Computed https://github.com/apple/swift-certificates.git at 1.19.0 (1.09s)
Fetching https://github.com/apple/swift-crypto.git
[1/17436] Fetching swift-crypto
Fetched https://github.com/apple/swift-crypto.git from cache (2.63s)
Computing version for https://github.com/apple/swift-http-structured-headers.git
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Creating working copy for https://github.com/apple/swift-log.git
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Creating working copy for https://github.com/apple/swift-asn1.git
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Creating working copy for https://github.com/apple/swift-http-types.git
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/host/spi-builder-workspace/Plugins/MultiNodeTestPlugin/plugin.swift:68:25: warning: 'path' is deprecated: renamed to 'url'
66 | let multiNodeRunner = buildResult.builtArtifacts
67 | .filter { $0.kind == .executable }
68 | .first { $0.path.lastComponent.starts(with: toolName) }
| |- warning: 'path' is deprecated: renamed to 'url'
| `- note: use 'url' instead
69 | guard let multiNodeRunner = multiNodeRunner else {
70 | throw MultiNodeTestPluginError(message: "Failed")
/host/spi-builder-workspace/Plugins/MultiNodeTestPlugin/plugin.swift:68:30: warning: 'lastComponent' is deprecated: Use `URL` type instead of `Path`.
66 | let multiNodeRunner = buildResult.builtArtifacts
67 | .filter { $0.kind == .executable }
68 | .first { $0.path.lastComponent.starts(with: toolName) }
| `- warning: 'lastComponent' is deprecated: Use `URL` type instead of `Path`.
69 | guard let multiNodeRunner = multiNodeRunner else {
70 | throw MultiNodeTestPluginError(message: "Failed")
/host/spi-builder-workspace/Plugins/MultiNodeTestPlugin/plugin.swift:73:65: warning: 'path' is deprecated: renamed to 'url'
71 | }
72 |
73 | log("Detected multi-node test runner: \(multiNodeRunner.path.lastComponent)")
| |- warning: 'path' is deprecated: renamed to 'url'
| `- note: use 'url' instead
74 |
75 | let process = Process()
/host/spi-builder-workspace/Plugins/MultiNodeTestPlugin/plugin.swift:73:70: warning: 'lastComponent' is deprecated: Use `URL` type instead of `Path`.
71 | }
72 |
73 | log("Detected multi-node test runner: \(multiNodeRunner.path.lastComponent)")
| `- warning: 'lastComponent' is deprecated: Use `URL` type instead of `Path`.
74 |
75 | let process = Process()
/host/spi-builder-workspace/Plugins/MultiNodeTestPlugin/plugin.swift:76:46: warning: 'path' is deprecated: renamed to 'url'
74 |
75 | let process = Process()
76 | process.binaryPath = multiNodeRunner.path.string
| |- warning: 'path' is deprecated: renamed to 'url'
| `- note: use 'url' instead
77 | process.arguments = arguments
78 |
/host/spi-builder-workspace/Plugins/MultiNodeTestPlugin/plugin.swift:76:51: warning: 'string' is deprecated: Use `URL` type instead of `Path`.
74 |
75 | let process = Process()
76 | process.binaryPath = multiNodeRunner.path.string
| `- warning: 'string' is deprecated: Use `URL` type instead of `Path`.
77 | process.arguments = arguments
78 |
[1/1] Compiling plugin MultiNodeTestPlugin
[2/2] Compiling plugin GenerateManual
[3/3] Compiling plugin GenerateDoccReference
[4/4] Compiling plugin SwiftProtobufPlugin
Building for debugging...
[4/510] Write sources
[35/510] Compiling chacha20_poly1305_armv8-apple.S
[36/510] Compiling CNIOWindows shim.c
[37/510] Compiling _AtomicsShims.c
/host/spi-builder-workspace/Sources/CDistributedActorsMailbox/backtrace_support.c:17:10: fatal error: 'execinfo.h' file not found
17 | #include <execinfo.h>
| ^~~~~~~~~~~~
1 error generated.
[38/510] Compiling CDistributedActorsMailbox backtrace_support.c
[38/510] Compiling CNIOWindows WSAStartup.c
[38/510] Compiling chacha-x86_64-linux.S
[38/510] Compiling CNIOWASI CNIOWASI.c
[38/510] Compiling CNIOOpenBSD shim.c
[38/510] Compiling CNIOPosix event_loop_id.c
[38/510] Write swift-version-24593BA9C3E375BF.txt
[38/510] Compiling CDistributedActorsMailbox c_mpsc_linked_queue.c
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4609320-2":/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-6.1-latest swift build --swift-sdk wasm32-unknown-wasi 2>&1
wasm-6.1-latest: Pulling from swiftpackageindex/spi-images
Digest: sha256:276d66a16377d3ee059b2e3429cbc1154d9f01e42871e5d702fd5d8b9044d93d
Status: Image is up to date for registry.gitlab.com/swiftpackageindex/spi-images:wasm-6.1-latest
[0/1] Planning build
/host/spi-builder-workspace/Plugins/MultiNodeTestPlugin/plugin.swift:68:25: warning: 'path' is deprecated: renamed to 'url'
66 | let multiNodeRunner = buildResult.builtArtifacts
67 | .filter { $0.kind == .executable }
68 | .first { $0.path.lastComponent.starts(with: toolName) }
| |- warning: 'path' is deprecated: renamed to 'url'
| `- note: use 'url' instead
69 | guard let multiNodeRunner = multiNodeRunner else {
70 | throw MultiNodeTestPluginError(message: "Failed")
/host/spi-builder-workspace/Plugins/MultiNodeTestPlugin/plugin.swift:68:30: warning: 'lastComponent' is deprecated: Use `URL` type instead of `Path`.
66 | let multiNodeRunner = buildResult.builtArtifacts
67 | .filter { $0.kind == .executable }
68 | .first { $0.path.lastComponent.starts(with: toolName) }
| `- warning: 'lastComponent' is deprecated: Use `URL` type instead of `Path`.
69 | guard let multiNodeRunner = multiNodeRunner else {
70 | throw MultiNodeTestPluginError(message: "Failed")
/host/spi-builder-workspace/Plugins/MultiNodeTestPlugin/plugin.swift:73:65: warning: 'path' is deprecated: renamed to 'url'
71 | }
72 |
73 | log("Detected multi-node test runner: \(multiNodeRunner.path.lastComponent)")
| |- warning: 'path' is deprecated: renamed to 'url'
| `- note: use 'url' instead
74 |
75 | let process = Process()
/host/spi-builder-workspace/Plugins/MultiNodeTestPlugin/plugin.swift:73:70: warning: 'lastComponent' is deprecated: Use `URL` type instead of `Path`.
71 | }
72 |
73 | log("Detected multi-node test runner: \(multiNodeRunner.path.lastComponent)")
| `- warning: 'lastComponent' is deprecated: Use `URL` type instead of `Path`.
74 |
75 | let process = Process()
/host/spi-builder-workspace/Plugins/MultiNodeTestPlugin/plugin.swift:76:46: warning: 'path' is deprecated: renamed to 'url'
74 |
75 | let process = Process()
76 | process.binaryPath = multiNodeRunner.path.string
| |- warning: 'path' is deprecated: renamed to 'url'
| `- note: use 'url' instead
77 | process.arguments = arguments
78 |
/host/spi-builder-workspace/Plugins/MultiNodeTestPlugin/plugin.swift:76:51: warning: 'string' is deprecated: Use `URL` type instead of `Path`.
74 |
75 | let process = Process()
76 | process.binaryPath = multiNodeRunner.path.string
| `- warning: 'string' is deprecated: Use `URL` type instead of `Path`.
77 | process.arguments = arguments
78 |
[1/1] Compiling plugin MultiNodeTestPlugin
[2/2] Compiling plugin GenerateManual
[3/3] Compiling plugin GenerateDoccReference
[4/4] Compiling plugin SwiftProtobufPlugin
Building for debugging...
[4/476] Write sources
[9/476] Compiling CNIOPosix event_loop_id.c
[10/476] Compiling CNIOWindows WSAStartup.c
[11/476] Compiling CNIOWASI CNIOWASI.c
[12/476] Compiling CNIOLinux shim.c
[13/476] Compiling CNIOLinux liburing_shims.c
[14/476] Compiling CNIOLLHTTP c_nio_http.c
[15/476] Compiling CNIODarwin shim.c
[16/476] Compiling fiat_p256_adx_mul.S
[17/476] Compiling fiat_p256_adx_sqr.S
[18/476] Compiling CNIOLLHTTP c_nio_api.c
[19/476] Compiling fiat_curve25519_adx_square.S
[20/476] Compiling fiat_curve25519_adx_mul.S
[21/476] Compiling CNIOOpenBSD shim.c
[22/476] Write swift-version-24593BA9C3E375BF.txt
[23/476] Compiling CNIOBoringSSLShims shims.c
In file included from /host/spi-builder-workspace/.build/checkouts/swift-nio-ssl/Sources/CNIOBoringSSL/ssl/tls_record.cc:19:
/host/spi-builder-workspace/.build/checkouts/swift-nio-ssl/Sources/CNIOBoringSSL/ssl/../crypto/internal.h:32:10: fatal error: 'pthread.h' file not found
32 | #include <pthread.h>
| ^~~~~~~~~~~
1 error generated.
[24/480] Compiling tls_record.cc
[24/480] Compiling tls13_client.cc
[24/480] Compiling tls13_enc.cc
[24/480] Compiling CNIOLLHTTP c_nio_llhttp.c
In file included from /host/spi-builder-workspace/.build/checkouts/swift-nio-ssl/Sources/CNIOBoringSSL/ssl/tls13_server.cc:32:
/host/spi-builder-workspace/.build/checkouts/swift-nio-ssl/Sources/CNIOBoringSSL/ssl/../crypto/internal.h:32:10: fatal error: 'pthread.h' file not found
32 | #include <pthread.h>
| ^~~~~~~~~~~
[24/480] Compiling tls13_server.cc
[24/480] Compiling tls_method.cc
In file included from /host/spi-builder-workspace/.build/checkouts/swift-nio-ssl/Sources/CNIOBoringSSL/ssl/tls13_both.cc:29:
/host/spi-builder-workspace/.build/checkouts/swift-nio-ssl/Sources/CNIOBoringSSL/ssl/../crypto/internal.h:32:10: fatal error: 'pthread.h' file not found
32 | #include <pthread.h>
| ^~~~~~~~~~~
[24/480] Compiling tls13_both.cc
BUILD FAILURE 6.1 wasm