Swift Package IndexBuild Information
Failed to build UniSocket, reference 0.14.0 (1785e4), with Swift 6.3 for Wasm on 11 Apr 2026 09:05:27 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-6.3-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/seznam/swift-unisocket.git
Reference: 0.14.0
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/seznam/swift-unisocket
* tag 0.14.0 -> FETCH_HEAD
HEAD is now at 1785e43 Update README.md.
Cloned https://github.com/seznam/swift-unisocket.git
Revision (git rev-parse @):
1785e432fb8497265a38712cdb9584c429ca3f96
SUCCESS checkout https://github.com/seznam/swift-unisocket.git at 0.14.0
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Build
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Selected platform: wasm
Swift version: 6.3
Building package at path: $PWD
https://github.com/seznam/swift-unisocket.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4609320-2":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/swiftpackageindex/spi-images:wasm-6.3-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/Bouke/DNS.git
[1/908] Fetching dns
Fetched https://github.com/Bouke/DNS.git from cache (0.41s)
Computing version for https://github.com/Bouke/DNS.git
Computed https://github.com/Bouke/DNS.git at 1.2.0 (2.92s)
Creating working copy for https://github.com/Bouke/DNS.git
Working copy of https://github.com/Bouke/DNS.git resolved at 1.2.0
Building for debugging...
[0/2] Write sources
[1/2] Write swift-version-24593BA9C3E375BF.txt
error: emit-module command failed with exit code 1 (use -v to see invocation)
[3/4] Emitting module UniSocket
/host/spi-builder-workspace/Sources/UniSocket/UniSocket.swift:73:50: error: cannot find type 'addrinfo' in scope
71 | private let fdmask_bits: Int
72 | private let peer: String
73 | private var peer_addrinfo: UnsafeMutablePointer<addrinfo>
| `- error: cannot find type 'addrinfo' in scope
74 | private var peer_local = sockaddr_un()
75 | private var buffer: UnsafeMutablePointer<UInt8>
[4/4] Compiling UniSocket UniSocket.swift
/host/spi-builder-workspace/Sources/UniSocket/UniSocket.swift:73:50: error: cannot find type 'addrinfo' in scope
71 | private let fdmask_bits: Int
72 | private let peer: String
73 | private var peer_addrinfo: UnsafeMutablePointer<addrinfo>
| `- error: cannot find type 'addrinfo' in scope
74 | private var peer_local = sockaddr_un()
75 | private var buffer: UnsafeMutablePointer<UInt8>
/host/spi-builder-workspace/Sources/UniSocket/UniSocket.swift:85:30: error: cannot find type 'fdmask' in scope
83 | self.timeout = timeout
84 | self.peer = peer
85 | fdmask_size = MemoryLayout<fdmask>.size
| `- error: cannot find type 'fdmask' in scope
86 | fdmask_bits = fdmask_size * 8
87 | buffer = UnsafeMutablePointer<UInt8>.allocate(capacity: bufferSize)
/host/spi-builder-workspace/Sources/UniSocket/UniSocket.swift:88:40: error: cannot find type 'addrinfo' in scope
86 | fdmask_bits = fdmask_size * 8
87 | buffer = UnsafeMutablePointer<UInt8>.allocate(capacity: bufferSize)
88 | peer_addrinfo = UnsafeMutablePointer<addrinfo>.allocate(capacity: 1)
| `- error: cannot find type 'addrinfo' in scope
89 | memset(peer_addrinfo, 0, MemoryLayout<addrinfo>.size)
90 | if type == .local {
/host/spi-builder-workspace/Sources/UniSocket/UniSocket.swift:89:41: error: cannot find type 'addrinfo' in scope
87 | buffer = UnsafeMutablePointer<UInt8>.allocate(capacity: bufferSize)
88 | peer_addrinfo = UnsafeMutablePointer<addrinfo>.allocate(capacity: 1)
89 | memset(peer_addrinfo, 0, MemoryLayout<addrinfo>.size)
| `- error: cannot find type 'addrinfo' in scope
90 | if type == .local {
91 | peer_local.sun_family = sa_family_t(AF_UNIX)
/host/spi-builder-workspace/Sources/UniSocket/UniSocket.swift:92:49: error: value of type 'sockaddr_un' has no member 'sun_path'
90 | if type == .local {
91 | peer_local.sun_family = sa_family_t(AF_UNIX)
92 | _ = withUnsafeMutablePointer(to: &peer_local.sun_path.0) { ptr in
| `- error: value of type 'sockaddr_un' has no member 'sun_path'
93 | _ = peer.withCString {
94 | strcpy(ptr, $0)
/host/spi-builder-workspace/Sources/UniSocket/UniSocket.swift:97:38: error: cannot find 'PF_LOCAL' in scope
95 | }
96 | }
97 | peer_addrinfo.pointee.ai_family = PF_LOCAL
| `- error: cannot find 'PF_LOCAL' in scope
98 | #if os(macOS) || os(iOS) || os(tvOS)
99 | peer_addrinfo.pointee.ai_socktype = SOCK_STREAM
/host/spi-builder-workspace/Sources/UniSocket/UniSocket.swift:134:34: error: cannot find type 'addrinfo' in scope
132 | throw UniSocketError.error(detail: "unsupported socket type \(type)")
133 | }
134 | var ptr: UnsafeMutablePointer<addrinfo>? = peer_addrinfo
| `- error: cannot find type 'addrinfo' in scope
135 | peer_addrinfo.deallocate()
136 | rc = getaddrinfo(peer, String(p), &hints, &ptr)
/host/spi-builder-workspace/Sources/UniSocket/UniSocket.swift:136:9: error: cannot find 'getaddrinfo' in scope
134 | var ptr: UnsafeMutablePointer<addrinfo>? = peer_addrinfo
135 | peer_addrinfo.deallocate()
136 | rc = getaddrinfo(peer, String(p), &hints, &ptr)
| `- error: cannot find 'getaddrinfo' in scope
137 | if rc != 0 {
138 | if rc == EAI_SYSTEM {
/host/spi-builder-workspace/Sources/UniSocket/UniSocket.swift:136:39: error: cannot find 'hints' in scope
134 | var ptr: UnsafeMutablePointer<addrinfo>? = peer_addrinfo
135 | peer_addrinfo.deallocate()
136 | rc = getaddrinfo(peer, String(p), &hints, &ptr)
| `- error: cannot find 'hints' in scope
137 | if rc != 0 {
138 | if rc == EAI_SYSTEM {
/host/spi-builder-workspace/Sources/UniSocket/UniSocket.swift:138:14: error: cannot find 'EAI_SYSTEM' in scope
136 | rc = getaddrinfo(peer, String(p), &hints, &ptr)
137 | if rc != 0 {
138 | if rc == EAI_SYSTEM {
| `- error: cannot find 'EAI_SYSTEM' in scope
139 | errstr = String(validatingUTF8: strerror(errno)) ?? "unknown error code"
140 | } else {
/host/spi-builder-workspace/Sources/UniSocket/UniSocket.swift:141:38: error: cannot find 'gai_strerror' in scope
139 | errstr = String(validatingUTF8: strerror(errno)) ?? "unknown error code"
140 | } else {
141 | errstr = String(validatingUTF8: gai_strerror(rc)) ?? "unknown error code"
| `- error: cannot find 'gai_strerror' in scope
142 | }
143 | throw UniSocketError.error(detail: "failed to resolve '\(peer)', \(errstr)")
/host/spi-builder-workspace/Sources/UniSocket/UniSocket.swift:155:4: error: cannot find 'freeaddrinfo' in scope
153 | peer_addrinfo.deallocate()
154 | } else {
155 | freeaddrinfo(peer_addrinfo)
| `- error: cannot find 'freeaddrinfo' in scope
156 | }
157 | }
/host/spi-builder-workspace/Sources/UniSocket/UniSocket.swift:162:13: error: cannot find type 'fdmask' in scope
160 | let index = Int(fd) / fdmask_bits
161 | let bit = Int(fd) % fdmask_bits
162 | var mask: fdmask = 1 << bit
| `- error: cannot find type 'fdmask' in scope
163 | _ = withUnsafePointer(to: &mask) { src in
164 | _ = withUnsafeMutablePointer(to: &fdset) { dst in
/host/spi-builder-workspace/Sources/UniSocket/UniSocket.swift:162:24: error: no '<<' candidates produce the expected contextual result type '_'
160 | let index = Int(fd) / fdmask_bits
161 | let bit = Int(fd) % fdmask_bits
162 | var mask: fdmask = 1 << bit
| `- error: no '<<' candidates produce the expected contextual result type '_'
163 | _ = withUnsafePointer(to: &mask) { src in
164 | _ = withUnsafeMutablePointer(to: &fdset) { dst in
Swift.BinaryInteger.<<:2:13: note: '<<' produces '_', not the expected contextual result type '_'
1 | protocol BinaryInteger {
2 | static func << <RHS>(lhs: Self, rhs: RHS) -> Self where RHS : BinaryInteger}
| |- note: '<<' produces '_', not the expected contextual result type '_'
| `- note: '<<' produces 'Int', not the expected contextual result type '_'
3 |
Swift.FixedWidthInteger.<<:2:20: note: '<<' produces '_', not the expected contextual result type '_'
1 | protocol FixedWidthInteger {
2 | public static func << <Other>(lhs: Self, rhs: Other) -> Self where Other : BinaryInteger}
| |- note: '<<' produces '_', not the expected contextual result type '_'
| `- note: '<<' produces 'Int', not the expected contextual result type '_'
3 |
/host/spi-builder-workspace/Sources/UniSocket/UniSocket.swift:177:32: error: cannot find type 'addrinfo' in scope
175 | var rc: Int32
176 | var errstr: String? = ""
177 | var ai: UnsafeMutablePointer<addrinfo>? = peer_addrinfo
| `- error: cannot find type 'addrinfo' in scope
178 | while ai != nil {
179 | fd = system_socket(ai!.pointee.ai_family, ai!.pointee.ai_socktype, ai!.pointee.ai_protocol)
/host/spi-builder-workspace/Sources/UniSocket/UniSocket.swift:179:9: error: cannot find 'system_socket' in scope
177 | var ai: UnsafeMutablePointer<addrinfo>? = peer_addrinfo
178 | while ai != nil {
179 | fd = system_socket(ai!.pointee.ai_family, ai!.pointee.ai_socktype, ai!.pointee.ai_protocol)
| `- error: cannot find 'system_socket' in scope
180 | if fd == -1 {
181 | ai = ai?.pointee.ai_next
/host/spi-builder-workspace/Sources/UniSocket/UniSocket.swift:186:47: error: cannot find 'O_NONBLOCK' in scope
184 | FD_SET()
185 | let flags = fcntl(fd, F_GETFL)
186 | if flags != -1, fcntl(fd, F_SETFL, flags | O_NONBLOCK) == 0 {
| `- error: cannot find 'O_NONBLOCK' in scope
187 | if type == .udp {
188 | status = .stateless
/host/spi-builder-workspace/Sources/UniSocket/UniSocket.swift:191:10: error: cannot find 'system_connect' in scope
189 | return
190 | }
191 | rc = system_connect(fd, ai!.pointee.ai_addr, ai!.pointee.ai_addrlen)
| `- error: cannot find 'system_connect' in scope
192 | if rc == 0 {
193 | break
/host/spi-builder-workspace/Sources/UniSocket/UniSocket.swift:205:8: error: cannot find 'system_close' in scope
203 | errstr = String(validatingUTF8: strerror(errno)) ?? "unknown error code"
204 | }
205 | _ = system_close(fd)
| `- error: cannot find 'system_close' in scope
206 | fd = -1
207 | ai = ai?.pointee.ai_next
/host/spi-builder-workspace/Sources/UniSocket/UniSocket.swift:217:23: error: cannot find 'SHUT_RDWR' in scope
215 | public func close() throws -> Void {
216 | if status == .connected {
217 | shutdown(fd, Int32(SHUT_RDWR))
| `- error: cannot find 'SHUT_RDWR' in scope
218 | usleep(10000)
219 | }
/root/.swiftpm/swift-sdks/swift-6.3-RELEASE_wasm.artifactbundle/swift-6.3-RELEASE_wasm/wasm32-unknown-wasip1/WASI.sdk/include/wasm32-wasip1/__header_sys_socket.h:13:9: note: macro 'SHUT_RDWR' unavailable: structure not supported
11 | #define SHUT_RD __WASI_SDFLAGS_RD
12 | #define SHUT_WR __WASI_SDFLAGS_WR
13 | #define SHUT_RDWR (SHUT_RD | SHUT_WR)
| `- note: macro 'SHUT_RDWR' unavailable: structure not supported
14 |
15 | #ifdef __wasilibc_use_wasip2
/host/spi-builder-workspace/Sources/UniSocket/UniSocket.swift:221:8: error: cannot find 'system_close' in scope
219 | }
220 | if fd != -1 {
221 | _ = system_close(fd)
| `- error: cannot find 'system_close' in scope
222 | fd = -1
223 | }
/host/spi-builder-workspace/Sources/UniSocket/UniSocket.swift:257:31: error: cannot find 'SO_ERROR' in scope
255 | } else if rc == 0 {
256 | var len = socklen_t(MemoryLayout<Int32>.size)
257 | getsockopt(fd, SOL_SOCKET, SO_ERROR, &rc, &len)
| `- error: cannot find 'SO_ERROR' in scope
258 | if rc == 0 {
259 | rc = ETIMEDOUT
/host/spi-builder-workspace/Sources/UniSocket/UniSocket.swift:281:9: error: cannot find 'system_recv' in scope
279 | limit = m - data.count
280 | }
281 | rc = system_recv(fd, buffer, limit, 0)
| `- error: cannot find 'system_recv' in scope
282 | if rc == 0 {
283 | try? close()
/host/spi-builder-workspace/Sources/UniSocket/UniSocket.swift:314:86: error: cannot find 'system_sendto' in scope
312 | }
313 | if status == .stateless {
314 | rc = bufferLeft.withUnsafeBytes { (ptr: UnsafeRawBufferPointer) -> Int in return system_sendto(fd, ptr.baseAddress, bytesLeft, 0, peer_addrinfo.pointee.ai_addr, peer_addrinfo.pointee.ai_addrlen) }
| `- error: cannot find 'system_sendto' in scope
315 | } else {
316 | rc = bufferLeft.withUnsafeBytes { (ptr: UnsafeRawBufferPointer) -> Int in return system_send(fd, ptr.baseAddress, bytesLeft, 0) }
/host/spi-builder-workspace/Sources/UniSocket/UniSocket.swift:316:86: error: cannot find 'system_send' in scope
314 | rc = bufferLeft.withUnsafeBytes { (ptr: UnsafeRawBufferPointer) -> Int in return system_sendto(fd, ptr.baseAddress, bytesLeft, 0, peer_addrinfo.pointee.ai_addr, peer_addrinfo.pointee.ai_addrlen) }
315 | } else {
316 | rc = bufferLeft.withUnsafeBytes { (ptr: UnsafeRawBufferPointer) -> Int in return system_send(fd, ptr.baseAddress, bytesLeft, 0) }
| `- error: cannot find 'system_send' in scope
317 | }
318 | if rc == -1 {
BUILD FAILURE 6.3 wasm