Swift Package IndexBuild Information
Failed to build nats-swift, reference v0.4.0 (436ca4), with Swift 6.3 for Wasm on 11 Apr 2026 14:25:40 UTC.
Build Command
bash -c docker run --pull=always --rm -v "checkouts-4609320-0":/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
========================================
RunAll
========================================
Builder version: 4.70.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/nats-io/nats.swift.git
Reference: v0.4.0
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/nats-io/nats.swift
* tag v0.4.0 -> FETCH_HEAD
HEAD is now at 436ca4a Add fetching messages from JetStream
Cloned https://github.com/nats-io/nats.swift.git
Revision (git rev-parse @):
436ca4a8cbbaeaeb5d21c14e23647d194774e6da
SUCCESS checkout https://github.com/nats-io/nats.swift.git at v0.4.0
========================================
Build
========================================
Selected platform: wasm
Swift version: 6.3
Building package at path: $PWD
https://github.com/nats-io/nats.swift.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4609320-0":/host -w "$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.git
Fetching https://github.com/apple/swift-nio.git
[1/6521] Fetching swift-log
[6522/89627] Fetching swift-log, swift-nio
Fetching https://github.com/Jarema/swift-nuid.git
Fetching https://github.com/nats-io/nkeys.swift.git
Fetching https://github.com/apple/swift-nio-ssl.git
Fetched https://github.com/apple/swift-log.git from cache (0.91s)
[1663/83106] Fetching swift-nio
[3326/83266] Fetching swift-nio, nkeys.swift
[3486/83392] Fetching swift-nio, nkeys.swift, swift-nuid
[6105/98810] Fetching swift-nio, nkeys.swift, swift-nuid, swift-nio-ssl
Fetched https://github.com/Jarema/swift-nuid.git from cache (3.71s)
Fetched https://github.com/nats-io/nkeys.swift.git from cache (3.71s)
Fetched https://github.com/apple/swift-nio-ssl.git from cache (3.79s)
[51526/83106] Fetching swift-nio
Fetched https://github.com/apple/swift-nio.git from cache (13.30s)
Computing version for https://github.com/Jarema/swift-nuid.git
Computed https://github.com/Jarema/swift-nuid.git at 0.3.0 (14.14s)
Computing version for https://github.com/nats-io/nkeys.swift.git
Computed https://github.com/nats-io/nkeys.swift.git at 0.2.0 (0.95s)
Fetching https://github.com/Jarema/Base32
Fetching https://github.com/jedisct1/swift-sodium.git
[1/1112] Fetching base32
Fetched https://github.com/Jarema/Base32 from cache (0.49s)
[1/5007] Fetching swift-sodium
Fetched https://github.com/jedisct1/swift-sodium.git from cache (13.03s)
Computing version for https://github.com/Jarema/Base32
Computed https://github.com/Jarema/Base32 at 0.10.2 (17.10s)
Computing version for https://github.com/jedisct1/swift-sodium.git
Computed https://github.com/jedisct1/swift-sodium.git at 0.10.0 (0.86s)
Computing version for https://github.com/apple/swift-log.git
Computed https://github.com/apple/swift-log.git at 1.11.0 (2.62s)
Computing version for https://github.com/apple/swift-nio-ssl.git
Computed https://github.com/apple/swift-nio-ssl.git at 2.36.1 (1.26s)
Computing version for https://github.com/apple/swift-nio.git
Computed https://github.com/apple/swift-nio.git at 2.97.1 (1.31s)
Fetching https://github.com/apple/swift-atomics.git
Fetching https://github.com/apple/swift-collections.git
Fetching https://github.com/apple/swift-system.git
[1/23525] Fetching swift-collections
[2/25345] Fetching swift-collections, swift-atomics
[909/30946] Fetching swift-collections, swift-atomics, swift-system
Fetched https://github.com/apple/swift-system.git from cache (1.20s)
[4643/25345] Fetching swift-collections, swift-atomics
Fetched https://github.com/apple/swift-atomics.git from cache (2.95s)
Fetched https://github.com/apple/swift-collections.git from cache (3.02s)
Computing version for https://github.com/apple/swift-atomics.git
Computed https://github.com/apple/swift-atomics.git at 1.3.0 (3.70s)
Computing version for https://github.com/apple/swift-system.git
Computed https://github.com/apple/swift-system.git at 1.6.4 (1.86s)
Computing version for https://github.com/apple/swift-collections.git
Computed https://github.com/apple/swift-collections.git at 1.4.1 (1.20s)
Creating working copy for https://github.com/Jarema/Base32
Working copy of https://github.com/Jarema/Base32 resolved at 0.10.2
Creating working copy for https://github.com/apple/swift-atomics.git
Working copy of https://github.com/apple/swift-atomics.git resolved at 1.3.0
Creating working copy for https://github.com/nats-io/nkeys.swift.git
Working copy of https://github.com/nats-io/nkeys.swift.git resolved at 0.2.0
Creating working copy for https://github.com/apple/swift-nio.git
Working copy of https://github.com/apple/swift-nio.git resolved at 2.97.1
Creating working copy for https://github.com/apple/swift-nio-ssl.git
Working copy of https://github.com/apple/swift-nio-ssl.git resolved at 2.36.1
Creating working copy for https://github.com/Jarema/swift-nuid.git
Working copy of https://github.com/Jarema/swift-nuid.git resolved at 0.3.0
Creating working copy for https://github.com/jedisct1/swift-sodium.git
Working copy of https://github.com/jedisct1/swift-sodium.git resolved at 0.10.0
Creating working copy for https://github.com/apple/swift-system.git
Working copy of https://github.com/apple/swift-system.git resolved at 1.6.4
Creating working copy for https://github.com/apple/swift-log.git
Working copy of https://github.com/apple/swift-log.git resolved at 1.11.0
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
warning: you may be able to install libsodium using your system-packager:
apt-get install libsodium-dev
warning: you may be able to install libsodium using your system-packager:
apt-get install libsodium-dev
Building for debugging...
[0/482] Compiling a_i2d_fp.cc
[1/482] Write swift-version-24593BA9C3E375BF.txt
[2/482] Write sources
[3/482] Compiling a_dup.cc
[4/482] Write sources
[6/482] Compiling a_d2i_fp.cc
[7/482] Compiling a_gentm.cc
[8/482] Compiling a_mbstr.cc
[9/482] Compiling _AtomicsShims.c
[10/488] Compiling a_int.cc
[11/488] Write sources
[32/537] Emitting module _NIODataStructures
[33/537] Emitting module InternalCollectionsUtilities
[33/539] Compiling c-nioatomics.c
[34/539] Compiling c-atomics.c
[35/539] Compiling CNIOWindows shim.c
error: emit-module command failed with exit code 1 (use -v to see invocation)
[37/546] Emitting module Sodium
<module-includes>:1:10: note: in file included from <module-includes>:1:
1 | #include "shim.h"
| `- note: in file included from <module-includes>:1:
2 |
/host/spi-builder-workspace/.build/checkouts/swift-sodium/Clibsodium/shim.h:1:10: error: 'sodium.h' file not found
1 | #include <sodium.h>
| `- error: 'sodium.h' file not found
2 |
3 | #warning Using a system installation of libsodium - This is unsupported.
/host/spi-builder-workspace/.build/checkouts/swift-sodium/Sodium/Aead.swift:2:8: error: could not build C module 'Clibsodium'
1 | import Foundation
2 | import Clibsodium
| `- error: could not build C module 'Clibsodium'
3 |
4 | public struct Aead {
[37/548] Write sources
[38/548] Compiling CNIOWindows WSAStartup.c
[39/548] Compiling CNIOWASI CNIOWASI.c
[40/548] Compiling CNIOSHA1 c_nio_sha1.c
[41/548] Compiling CNIOPosix event_loop_id.c
[42/548] Compiling CNIOOpenBSD shim.c
[43/548] Compiling CNIOLinux shim.c
[44/548] Compiling CNIOLinux liburing_shims.c
[46/548] Compiling Nuid RandomBytes.swift
[47/548] Compiling InternalCollectionsUtilities _SortedCollection.swift
[48/548] Compiling InternalCollectionsUtilities _UniqueCollection.swift
[49/548] Compiling Sodium Stream.swift
[50/548] Compiling Sodium GenericHash.swift
[51/548] Compiling Sodium IpCrypt.swift
[52/548] Compiling Sodium KeyDerivation.swift
[53/548] Compiling Sodium SecretKeyGenerator.swift
[54/548] Compiling Sodium KeyExchange.swift
[55/548] Compiling Sodium PWHash.swift
[56/548] Compiling Sodium Aead.swift
[57/548] Compiling Sodium Auth.swift
[58/548] Compiling Sodium KeyPairProtocol.swift
[59/548] Compiling Sodium NonceGenerator.swift
[60/548] Compiling Sodium Box.swift
[61/548] Compiling Sodium SecretBox.swift
[62/548] Compiling Sodium SecretStream.swift
[63/548] Compiling Sodium ShortHash.swift
[64/548] Compiling Sodium Sign.swift
[65/548] Compiling Sodium Sodium.swift
[66/549] Compiling _NIOBase64 Base64.swift
[67/549] Emitting module _NIOBase64
[69/550] Wrapping AST for _NIOBase64 for debugging
[71/550] Compiling _NIODataStructures _TinyArray.swift
[72/550] Compiling _NIODataStructures PriorityQueue.swift
[72/583] Wrapping AST for InternalCollectionsUtilities for debugging
[74/583] Compiling ContainersPreview Container.swift
[75/583] Compiling ContainersPreview ContainerIterator.swift
[76/583] Compiling ContainersPreview DynamicContainer.swift
[77/583] Compiling ContainersPreview MutableContainer.swift
[78/583] Compiling ContainersPreview PermutableContainer.swift
[78/587] Compiling CNIOLLHTTP c_nio_http.c
[80/587] Compiling ContainersPreview RandomAccessContainer.swift
[81/587] Compiling ContainersPreview RangeExpression2.swift
[82/587] Compiling ContainersPreview RangeReplaceableContainer.swift
[83/587] Compiling ContainersPreview Drain+Map.swift
[84/587] Compiling ContainersPreview BorrowingSequence+Utilities.swift
[85/587] Compiling ContainersPreview BorrowingSequence.swift
[86/587] Compiling ContainersPreview BidirectionalContainer.swift
[87/587] Compiling ContainersPreview Container+Filter.swift
[88/587] Compiling ContainersPreview Container+SpanwiseZip.swift
[89/587] Compiling NIOConcurrencyHelpers NIOAtomic.swift
[90/587] Compiling ContainersPreview BorrowingIteratorProtocol+Map.swift
[91/587] Compiling ContainersPreview BorrowingIteratorProtocol+Reduce.swift
[92/587] Compiling ContainersPreview BorrowingIteratorProtocol+SpanwiseZip.swift
[93/587] Compiling ContainersPreview BorrowingIteratorProtocol.swift
[94/587] Compiling ContainersPreview BorrowingSequence+Standard Conformances.swift
[95/587] Compiling ContainersPreview Drain+Reduce.swift
[96/587] Compiling ContainersPreview Drain.swift
[97/587] Compiling ContainersPreview Producer+Collect.swift
[98/587] Compiling ContainersPreview Producer+Filter.swift
[99/587] Compiling ContainersPreview Producer+Map.swift
[100/587] Compiling ContainersPreview Producer+Reduce.swift
[101/587] Compiling ContainersPreview Producer.swift
[102/587] Compiling ContainersPreview Borrow.swift
[102/587] Compiling CNIOLLHTTP c_nio_api.c
[103/587] Compiling CNIODarwin shim.c
[105/587] Compiling ContainersPreview Box.swift
[106/587] Compiling ContainersPreview Inout.swift
[107/587] Compiling ContainersPreview InputSpan.swift
[108/587] Compiling ContainersPreview Shared.swift
[109/587] Compiling ContainersPreview OutputSpan+Extras.swift
[110/587] Compiling ContainersPreview TemporaryAllocation.swift
[111/587] Compiling ContainersPreview BorrowingIteratorProtocol+Copy.swift
[112/587] Compiling ContainersPreview BorrowingIteratorProtocol+ElementsEqual.swift
[113/587] Compiling ContainersPreview BorrowingIteratorProtocol+Filter.swift
[114/587] Emitting module ContainersPreview
[116/588] Emitting module NIOConcurrencyHelpers
[117/588] Compiling Logging MetadataProvider.swift
[118/588] Compiling NIOConcurrencyHelpers NIOLockedValueBox.swift
[119/588] Compiling NIOConcurrencyHelpers NIOLock.swift
[120/588] Compiling NIOConcurrencyHelpers NIOThreadPoolWorkAvailable.swift
[121/601] Emitting module Logging
[122/601] Compiling Logging Locks.swift
[123/628] Compiling NIOConcurrencyHelpers lock.swift
[124/628] Emitting module Nuid
[125/628] Compiling Nuid Nuid.swift
[126/629] Compiling NIOConcurrencyHelpers atomics.swift
[127/630] Compiling _NIODataStructures Heap.swift
[130/631] Compiling DequeModule Deque._UnsafeHandle.swift
<module-includes>:1:10: note: in file included from <module-includes>:1:
1 | #include "shim.h"
| `- note: in file included from <module-includes>:1:
2 |
/host/spi-builder-workspace/.build/checkouts/swift-sodium/Clibsodium/shim.h:1:10: error: 'sodium.h' file not found
1 | #include <sodium.h>
| `- error: 'sodium.h' file not found
2 |
3 | #warning Using a system installation of libsodium - This is unsupported.
/host/spi-builder-workspace/.build/checkouts/swift-sodium/Sodium/Aead.swift:2:8: error: could not build C module 'Clibsodium'
1 | import Foundation
2 | import Clibsodium
| `- error: could not build C module 'Clibsodium'
3 |
4 | public struct Aead {
[131/631] Compiling DequeModule Deque.swift
<module-includes>:1:10: note: in file included from <module-includes>:1:
1 | #include "shim.h"
| `- note: in file included from <module-includes>:1:
2 |
/host/spi-builder-workspace/.build/checkouts/swift-sodium/Clibsodium/shim.h:1:10: error: 'sodium.h' file not found
1 | #include <sodium.h>
| `- error: 'sodium.h' file not found
2 |
3 | #warning Using a system installation of libsodium - This is unsupported.
/host/spi-builder-workspace/.build/checkouts/swift-sodium/Sodium/Aead.swift:2:8: error: could not build C module 'Clibsodium'
1 | import Foundation
2 | import Clibsodium
| `- error: could not build C module 'Clibsodium'
3 |
4 | public struct Aead {
[132/631] Wrapping AST for ContainersPreview for debugging
[133/631] Wrapping AST for _NIODataStructures for debugging
[134/631] Wrapping AST for Nuid for debugging
[135/631] Wrapping AST for NIOConcurrencyHelpers for debugging
[136/631] Compiling fiat_p256_adx_sqr.S
[137/631] Compiling fiat_p256_adx_mul.S
[138/631] Compiling CNIOBoringSSLShims shims.c
[139/631] Compiling fiat_curve25519_adx_square.S
[140/631] Compiling fiat_curve25519_adx_mul.S
[141/631] Compiling CNIOLLHTTP c_nio_llhttp.c
[143/631] Compiling DequeModule UniqueDeque+Consumption.swift
[144/631] Compiling DequeModule UniqueDeque+Container.swift
[145/631] Compiling DequeModule UniqueDeque+Descriptions.swift
[146/631] Compiling DequeModule UniqueDeque+Equatable.swift
[147/631] Compiling DequeModule UniqueDeque+Experimental.swift
[148/631] Compiling DequeModule RigidDeque+Equatable.swift
[149/631] Compiling DequeModule RigidDeque+Experimental.swift
[150/631] Compiling DequeModule RigidDeque+Hashable.swift
[151/631] Compiling DequeModule RigidDeque+Initializers.swift
[152/631] Compiling DequeModule RigidDeque+Insertions.swift
[153/631] Compiling DequeModule RigidDeque+Prepend.swift
[154/631] Compiling DequeModule UniqueDeque+Hashable.swift
[155/631] Compiling DequeModule UniqueDeque+Initializers.swift
[156/631] Compiling DequeModule UniqueDeque+Insertions.swift
[157/631] Compiling DequeModule UniqueDeque+Prepend.swift
[158/631] Compiling DequeModule UniqueDeque+Removals.swift
[159/631] Compiling Logging LogEvent.swift
[160/631] Compiling Logging LogHandler.swift
[161/631] Compiling Logging Logging.swift
[162/637] Compiling DequeModule RigidDeque+Removals.swift
[163/637] Compiling DequeModule RigidDeque+Replacements.swift
[164/637] Compiling DequeModule RigidDeque+Testing.swift
[165/637] Compiling DequeModule RigidDeque.swift
[166/637] Compiling DequeModule UniqueDeque+Append.swift
error: emit-module command failed with exit code 1 (use -v to see invocation)
[168/639] Emitting module NatsServer
/host/spi-builder-workspace/Sources/NatsServer/NatsServer.swift:37:26: error: cannot find type 'Process' in scope
35 | }
36 |
37 | private var process: Process?
| `- error: cannot find type 'Process' in scope
38 | private var natsServerPort: Int?
39 | private var natsWebsocketPort: Int?
[169/639] Compiling NatsServer NatsServer.swift
/host/spi-builder-workspace/Sources/NatsServer/NatsServer.swift:37:26: error: cannot find type 'Process' in scope
35 | }
36 |
37 | private var process: Process?
| `- error: cannot find type 'Process' in scope
38 | private var natsServerPort: Int?
39 | private var natsWebsocketPort: Int?
/host/spi-builder-workspace/Sources/NatsServer/NatsServer.swift:51:23: error: cannot find 'Process' in scope
49 | XCTAssertNil(
50 | self.process, "nats-server is already running on port \(port)", file: file, line: line)
51 | let process = Process()
| `- error: cannot find 'Process' in scope
52 | let pipe = Pipe()
53 |
/host/spi-builder-workspace/Sources/NatsServer/NatsServer.swift:71:25: error: cannot find 'DispatchSemaphore' in scope
69 |
70 | let outputHandle = pipe.fileHandleForReading
71 | let semaphore = DispatchSemaphore(value: 0)
| `- error: cannot find 'DispatchSemaphore' in scope
72 | var lineCount = 0
73 | let maxLines = 100
/host/spi-builder-workspace/Sources/NatsServer/NatsServer.swift:77:22: error: value of type 'FileHandle' has no member 'readabilityHandler'
75 | var outputBuffer = Data()
76 |
77 | outputHandle.readabilityHandler = { fileHandle in
| `- error: value of type 'FileHandle' has no member 'readabilityHandler'
78 | let data = fileHandle.availableData
79 | guard data.count > 0 else { return }
/host/spi-builder-workspace/Sources/NatsServer/NatsServer.swift:77:45: error: cannot infer type of closure parameter 'fileHandle' without a type annotation
75 | var outputBuffer = Data()
76 |
77 | outputHandle.readabilityHandler = { fileHandle in
| `- error: cannot infer type of closure parameter 'fileHandle' without a type annotation
78 | let data = fileHandle.availableData
79 | guard data.count > 0 else { return }
/host/spi-builder-workspace/Sources/NatsServer/NatsServer.swift:127:47: error: cannot call value of non-function type 'ContinuousClock.Instant'
125 | try process.run(), "error starting nats-server on port \(port)", file: file, line: line)
126 |
127 | let result = semaphore.wait(timeout: .now() + .seconds(10))
| `- error: cannot call value of non-function type 'ContinuousClock.Instant'
128 |
129 | XCTAssertFalse(
/host/spi-builder-workspace/Sources/NatsServer/NatsServer.swift:150:23: error: cannot find 'Process' in scope
148 |
149 | public func sendSignal(_ signal: Signal, file: StaticString = #file, line: UInt = #line) {
150 | let process = Process()
| `- error: cannot find 'Process' in scope
151 |
152 | process.executableURL = URL(fileURLWithPath: "/usr/bin/env")
[169/639] Compiling tls13_enc.cc
<module-includes>:1:10: note: in file included from <module-includes>:1:
1 | #include "shim.h"
| `- note: in file included from <module-includes>:1:
2 |
/host/spi-builder-workspace/.build/checkouts/swift-sodium/Clibsodium/shim.h:1:10: error: 'sodium.h' file not found
1 | #include <sodium.h>
| `- error: 'sodium.h' file not found
2 |
3 | #warning Using a system installation of libsodium - This is unsupported.
[169/639] Compiling tls_record.cc
[169/639] Compiling tls13_client.cc
[169/639] Compiling tls_method.cc
[169/639] Compiling tls13_server.cc
BUILD FAILURE 6.3 wasm