Build Information
Failed to build sebbu-bitstream, reference main (504043), with Swift 6.2 for macOS (SPM) on 4 Apr 2026 00:30:32 UTC.
Build Command
env DEVELOPER_DIR=/Applications/Xcode-26.0.0.app xcrun swift build --arch arm64Build Log
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RunAll
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Builder version: 4.69.2
Interrupt handler set up.
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Checkout
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Clone URL: https://github.com/MarSe32m/sebbu-bitstream.git
Reference: main
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/MarSe32m/sebbu-bitstream
* branch main -> FETCH_HEAD
* [new branch] main -> origin/main
HEAD is now at 5040437 Remove stray utility function
Cloned https://github.com/MarSe32m/sebbu-bitstream.git
Revision (git rev-parse @):
5040437336b0b787e29c83c7c6b9d374e8eff83a
SUCCESS checkout https://github.com/MarSe32m/sebbu-bitstream.git at main
========================================
ResolveProductDependencies
========================================
Resolving dependencies ...
{
"identity": ".resolve-product-dependencies",
"name": "resolve-dependencies",
"url": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies",
"version": "unspecified",
"path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies",
"dependencies": [
{
"identity": "sebbu-bitstream",
"name": "sebbu-bitstream",
"url": "https://github.com/MarSe32m/sebbu-bitstream.git",
"version": "unspecified",
"path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/sebbu-bitstream",
"dependencies": [
]
}
]
}
Fetching https://github.com/MarSe32m/sebbu-bitstream.git
[1/308] Fetching sebbu-bitstream
Fetched https://github.com/MarSe32m/sebbu-bitstream.git from cache (0.68s)
Creating working copy for https://github.com/MarSe32m/sebbu-bitstream.git
Working copy of https://github.com/MarSe32m/sebbu-bitstream.git resolved at main (5040437)
warning: '.resolve-product-dependencies': dependency 'sebbu-bitstream' is not used by any target
Found 0 product dependencies
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Build
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Selected platform: macosSpm
Swift version: 6.2
Building package at path: $PWD
https://github.com/MarSe32m/sebbu-bitstream.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-26.0.0.app xcrun swift build --arch arm64
Building for debugging...
[0/3] Write sources
[2/3] Write swift-version-49B95AFC49DCD68C.txt
error: emit-module command failed with exit code 1 (use -v to see invocation)
[4/11] Compiling SebbuBitStream BitStreamError.swift
[5/11] Compiling SebbuBitStream Utilities.swift
[6/11] Emitting module SebbuBitStream
/Users/admin/builder/spi-builder-workspace/Sources/SebbuBitStream/WritableBitStream.swift:67:6: error: unknown option 'always' for attribute 'inline'
65 | /// - Complexity: O(1)
66 | @inlinable
67 | @inline(always)
| `- error: unknown option 'always' for attribute 'inline'
68 | public mutating func append(_ value: Bool) {
69 | appendBit(UInt8(value ? 1 : 0))
/Users/admin/builder/spi-builder-workspace/Sources/SebbuBitStream/WritableBitStream.swift:161:6: error: unknown option 'always' for attribute 'inline'
159 | /// - Complexity: O(1)
160 | @inlinable
161 | @inline(always)
| `- error: unknown option 'always' for attribute 'inline'
162 | public mutating func append<T>(_ value: T) where T: CaseIterable & RawRepresentable, T.RawValue == UInt32 {
163 | append(value.rawValue, numberOfBits: T.bits)
/Users/admin/builder/spi-builder-workspace/Sources/SebbuBitStream/WritableBitStream.swift:188:6: error: unknown option 'always' for attribute 'inline'
186 | /// - Complexity: O(1)
187 | @inlinable
188 | @inline(always)
| `- error: unknown option 'always' for attribute 'inline'
189 | public mutating func append(_ value: Float) {
190 | append(value.bitPattern)
/Users/admin/builder/spi-builder-workspace/Sources/SebbuBitStream/WritableBitStream.swift:215:6: error: unknown option 'always' for attribute 'inline'
213 | /// - Complexity: O(1)
214 | @inlinable
215 | @inline(always)
| `- error: unknown option 'always' for attribute 'inline'
216 | public mutating func append(_ value: Double) {
217 | append(value.bitPattern)
/Users/admin/builder/spi-builder-workspace/Sources/SebbuBitStream/WritableBitStream.swift:296:6: error: unknown option 'always' for attribute 'inline'
294 |
295 | @inlinable
296 | @inline(always)
| `- error: unknown option 'always' for attribute 'inline'
297 | mutating internal func align() {
298 | // skip over any remaining bits in the current byte
/Users/admin/builder/spi-builder-workspace/Sources/SebbuBitStream/ReadableBitStream.swift:254:36: error: incorrect argument label in call (have 'capacity:_:', expected 'unsafeUninitializedCapacity:_:')
252 | let currentByte = currentBit >> 3
253 | let endByte = currentByte + length
254 | let result: [UInt8] = .init(capacity: length) { span in
| `- error: incorrect argument label in call (have 'capacity:_:', expected 'unsafeUninitializedCapacity:_:')
255 | for i in currentByte..<endByte {
256 | span.append(bytes[i])
/Users/admin/builder/spi-builder-workspace/Sources/SebbuBitStream/ReadableBitStream.swift:254:57: error: contextual closure type '(inout UnsafeMutableBufferPointer<UInt8>, inout Int) throws -> Void' expects 2 arguments, but 1 was used in closure body
252 | let currentByte = currentBit >> 3
253 | let endByte = currentByte + length
254 | let result: [UInt8] = .init(capacity: length) { span in
| `- error: contextual closure type '(inout UnsafeMutableBufferPointer<UInt8>, inout Int) throws -> Void' expects 2 arguments, but 1 was used in closure body
255 | for i in currentByte..<endByte {
256 | span.append(bytes[i])
/Users/admin/builder/spi-builder-workspace/Sources/SebbuBitStream/ReadableBitStream.swift:256:22: error: value of type 'UnsafeMutableBufferPointer<UInt8>' has no member 'append'
254 | let result: [UInt8] = .init(capacity: length) { span in
255 | for i in currentByte..<endByte {
256 | span.append(bytes[i])
| `- error: value of type 'UnsafeMutableBufferPointer<UInt8>' has no member 'append'
257 | }
258 | }
[7/11] Compiling SebbuBitStream Compressors.swift
/Users/admin/builder/spi-builder-workspace/Sources/SebbuBitStream/WritableBitStream.swift:67:6: error: unknown option 'always' for attribute 'inline'
65 | /// - Complexity: O(1)
66 | @inlinable
67 | @inline(always)
| `- error: unknown option 'always' for attribute 'inline'
68 | public mutating func append(_ value: Bool) {
69 | appendBit(UInt8(value ? 1 : 0))
/Users/admin/builder/spi-builder-workspace/Sources/SebbuBitStream/WritableBitStream.swift:161:6: error: unknown option 'always' for attribute 'inline'
159 | /// - Complexity: O(1)
160 | @inlinable
161 | @inline(always)
| `- error: unknown option 'always' for attribute 'inline'
162 | public mutating func append<T>(_ value: T) where T: CaseIterable & RawRepresentable, T.RawValue == UInt32 {
163 | append(value.rawValue, numberOfBits: T.bits)
/Users/admin/builder/spi-builder-workspace/Sources/SebbuBitStream/WritableBitStream.swift:188:6: error: unknown option 'always' for attribute 'inline'
186 | /// - Complexity: O(1)
187 | @inlinable
188 | @inline(always)
| `- error: unknown option 'always' for attribute 'inline'
189 | public mutating func append(_ value: Float) {
190 | append(value.bitPattern)
/Users/admin/builder/spi-builder-workspace/Sources/SebbuBitStream/WritableBitStream.swift:215:6: error: unknown option 'always' for attribute 'inline'
213 | /// - Complexity: O(1)
214 | @inlinable
215 | @inline(always)
| `- error: unknown option 'always' for attribute 'inline'
216 | public mutating func append(_ value: Double) {
217 | append(value.bitPattern)
/Users/admin/builder/spi-builder-workspace/Sources/SebbuBitStream/WritableBitStream.swift:296:6: error: unknown option 'always' for attribute 'inline'
294 |
295 | @inlinable
296 | @inline(always)
| `- error: unknown option 'always' for attribute 'inline'
297 | mutating internal func align() {
298 | // skip over any remaining bits in the current byte
[8/11] Compiling SebbuBitStream WritableBitStream.swift
/Users/admin/builder/spi-builder-workspace/Sources/SebbuBitStream/WritableBitStream.swift:67:6: error: unknown option 'always' for attribute 'inline'
65 | /// - Complexity: O(1)
66 | @inlinable
67 | @inline(always)
| `- error: unknown option 'always' for attribute 'inline'
68 | public mutating func append(_ value: Bool) {
69 | appendBit(UInt8(value ? 1 : 0))
/Users/admin/builder/spi-builder-workspace/Sources/SebbuBitStream/WritableBitStream.swift:161:6: error: unknown option 'always' for attribute 'inline'
159 | /// - Complexity: O(1)
160 | @inlinable
161 | @inline(always)
| `- error: unknown option 'always' for attribute 'inline'
162 | public mutating func append<T>(_ value: T) where T: CaseIterable & RawRepresentable, T.RawValue == UInt32 {
163 | append(value.rawValue, numberOfBits: T.bits)
/Users/admin/builder/spi-builder-workspace/Sources/SebbuBitStream/WritableBitStream.swift:188:6: error: unknown option 'always' for attribute 'inline'
186 | /// - Complexity: O(1)
187 | @inlinable
188 | @inline(always)
| `- error: unknown option 'always' for attribute 'inline'
189 | public mutating func append(_ value: Float) {
190 | append(value.bitPattern)
/Users/admin/builder/spi-builder-workspace/Sources/SebbuBitStream/WritableBitStream.swift:215:6: error: unknown option 'always' for attribute 'inline'
213 | /// - Complexity: O(1)
214 | @inlinable
215 | @inline(always)
| `- error: unknown option 'always' for attribute 'inline'
216 | public mutating func append(_ value: Double) {
217 | append(value.bitPattern)
/Users/admin/builder/spi-builder-workspace/Sources/SebbuBitStream/WritableBitStream.swift:296:6: error: unknown option 'always' for attribute 'inline'
294 |
295 | @inlinable
296 | @inline(always)
| `- error: unknown option 'always' for attribute 'inline'
297 | mutating internal func align() {
298 | // skip over any remaining bits in the current byte
[9/11] Compiling SebbuBitStream BitStreamCodable.swift
/Users/admin/builder/spi-builder-workspace/Sources/SebbuBitStream/WritableBitStream.swift:67:6: error: unknown option 'always' for attribute 'inline'
65 | /// - Complexity: O(1)
66 | @inlinable
67 | @inline(always)
| `- error: unknown option 'always' for attribute 'inline'
68 | public mutating func append(_ value: Bool) {
69 | appendBit(UInt8(value ? 1 : 0))
/Users/admin/builder/spi-builder-workspace/Sources/SebbuBitStream/WritableBitStream.swift:161:6: error: unknown option 'always' for attribute 'inline'
159 | /// - Complexity: O(1)
160 | @inlinable
161 | @inline(always)
| `- error: unknown option 'always' for attribute 'inline'
162 | public mutating func append<T>(_ value: T) where T: CaseIterable & RawRepresentable, T.RawValue == UInt32 {
163 | append(value.rawValue, numberOfBits: T.bits)
/Users/admin/builder/spi-builder-workspace/Sources/SebbuBitStream/WritableBitStream.swift:188:6: error: unknown option 'always' for attribute 'inline'
186 | /// - Complexity: O(1)
187 | @inlinable
188 | @inline(always)
| `- error: unknown option 'always' for attribute 'inline'
189 | public mutating func append(_ value: Float) {
190 | append(value.bitPattern)
/Users/admin/builder/spi-builder-workspace/Sources/SebbuBitStream/WritableBitStream.swift:215:6: error: unknown option 'always' for attribute 'inline'
213 | /// - Complexity: O(1)
214 | @inlinable
215 | @inline(always)
| `- error: unknown option 'always' for attribute 'inline'
216 | public mutating func append(_ value: Double) {
217 | append(value.bitPattern)
/Users/admin/builder/spi-builder-workspace/Sources/SebbuBitStream/WritableBitStream.swift:296:6: error: unknown option 'always' for attribute 'inline'
294 |
295 | @inlinable
296 | @inline(always)
| `- error: unknown option 'always' for attribute 'inline'
297 | mutating internal func align() {
298 | // skip over any remaining bits in the current byte
[10/11] Compiling SebbuBitStream BitStream + Optionals.swift
/Users/admin/builder/spi-builder-workspace/Sources/SebbuBitStream/WritableBitStream.swift:67:6: error: unknown option 'always' for attribute 'inline'
65 | /// - Complexity: O(1)
66 | @inlinable
67 | @inline(always)
| `- error: unknown option 'always' for attribute 'inline'
68 | public mutating func append(_ value: Bool) {
69 | appendBit(UInt8(value ? 1 : 0))
/Users/admin/builder/spi-builder-workspace/Sources/SebbuBitStream/WritableBitStream.swift:161:6: error: unknown option 'always' for attribute 'inline'
159 | /// - Complexity: O(1)
160 | @inlinable
161 | @inline(always)
| `- error: unknown option 'always' for attribute 'inline'
162 | public mutating func append<T>(_ value: T) where T: CaseIterable & RawRepresentable, T.RawValue == UInt32 {
163 | append(value.rawValue, numberOfBits: T.bits)
/Users/admin/builder/spi-builder-workspace/Sources/SebbuBitStream/WritableBitStream.swift:188:6: error: unknown option 'always' for attribute 'inline'
186 | /// - Complexity: O(1)
187 | @inlinable
188 | @inline(always)
| `- error: unknown option 'always' for attribute 'inline'
189 | public mutating func append(_ value: Float) {
190 | append(value.bitPattern)
/Users/admin/builder/spi-builder-workspace/Sources/SebbuBitStream/WritableBitStream.swift:215:6: error: unknown option 'always' for attribute 'inline'
213 | /// - Complexity: O(1)
214 | @inlinable
215 | @inline(always)
| `- error: unknown option 'always' for attribute 'inline'
216 | public mutating func append(_ value: Double) {
217 | append(value.bitPattern)
/Users/admin/builder/spi-builder-workspace/Sources/SebbuBitStream/WritableBitStream.swift:296:6: error: unknown option 'always' for attribute 'inline'
294 |
295 | @inlinable
296 | @inline(always)
| `- error: unknown option 'always' for attribute 'inline'
297 | mutating internal func align() {
298 | // skip over any remaining bits in the current byte
[11/11] Compiling SebbuBitStream ReadableBitStream.swift
/Users/admin/builder/spi-builder-workspace/Sources/SebbuBitStream/ReadableBitStream.swift:254:36: error: incorrect argument label in call (have 'capacity:_:', expected 'unsafeUninitializedCapacity:_:')
252 | let currentByte = currentBit >> 3
253 | let endByte = currentByte + length
254 | let result: [UInt8] = .init(capacity: length) { span in
| `- error: incorrect argument label in call (have 'capacity:_:', expected 'unsafeUninitializedCapacity:_:')
255 | for i in currentByte..<endByte {
256 | span.append(bytes[i])
/Users/admin/builder/spi-builder-workspace/Sources/SebbuBitStream/ReadableBitStream.swift:254:57: error: contextual closure type '(inout UnsafeMutableBufferPointer<UInt8>, inout Int) throws -> Void' expects 2 arguments, but 1 was used in closure body
252 | let currentByte = currentBit >> 3
253 | let endByte = currentByte + length
254 | let result: [UInt8] = .init(capacity: length) { span in
| `- error: contextual closure type '(inout UnsafeMutableBufferPointer<UInt8>, inout Int) throws -> Void' expects 2 arguments, but 1 was used in closure body
255 | for i in currentByte..<endByte {
256 | span.append(bytes[i])
/Users/admin/builder/spi-builder-workspace/Sources/SebbuBitStream/ReadableBitStream.swift:256:22: error: value of type 'UnsafeMutableBufferPointer<UInt8>' has no member 'append'
254 | let result: [UInt8] = .init(capacity: length) { span in
255 | for i in currentByte..<endByte {
256 | span.append(bytes[i])
| `- error: value of type 'UnsafeMutableBufferPointer<UInt8>' has no member 'append'
257 | }
258 | }
BUILD FAILURE 6.2 macosSpm