Swift Package IndexBuild Information
Failed to build SION, reference main (9b38cb), with Swift 6.3 for Wasm on 12 Apr 2026 20:44:52 UTC.
Build Command
bash -c docker run --pull=always --rm -v "checkouts-4609320-1":/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/dankogai/swift-sion.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/dankogai/swift-sion
* branch main -> FETCH_HEAD
* [new branch] main -> origin/main
HEAD is now at 9b38cba switch trigger to on:push:tags
Cloned https://github.com/dankogai/swift-sion.git
Revision (git rev-parse @):
9b38cbab1a1f44fc1131e5738c81a2b44f046554
SUCCESS checkout https://github.com/dankogai/swift-sion.git at main
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Build
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Selected platform: wasm
Swift version: 6.3
Building package at path: $PWD
https://github.com/dankogai/swift-sion.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4609320-1":/host -w "$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
Building for debugging...
[0/9] Write sources
[2/9] Write swift-version-24593BA9C3E375BF.txt
error: emit-module command failed with exit code 1 (use -v to see invocation)
[4/11] Emitting module SION
/host/spi-builder-workspace/Sources/SION/SION.swift:139:1: warning: extension declares a conformance of imported type 'Data' to imported protocols 'ExpressibleByStringLiteral', 'ExpressibleByExtendedGraphemeClusterLiteral', 'ExpressibleByUnicodeScalarLiteral'; this will not behave correctly if the owners of 'FoundationEssentials' introduce this conformance in the future
137 | }
138 | }
139 | extension Data:ExpressibleByStringLiteral {
| |- warning: extension declares a conformance of imported type 'Data' to imported protocols 'ExpressibleByStringLiteral', 'ExpressibleByExtendedGraphemeClusterLiteral', 'ExpressibleByUnicodeScalarLiteral'; this will not behave correctly if the owners of 'FoundationEssentials' introduce this conformance in the future
| `- note: add '@retroactive' to silence this warning
140 | public typealias StringLiteralType = String
141 | public init(stringLiteral value:StringLiteralType) {
/host/spi-builder-workspace/Sources/SION/SION.swift:145:1: warning: extension declares a conformance of imported type 'Date' to imported protocol 'ExpressibleByFloatLiteral'; this will not behave correctly if the owners of 'FoundationEssentials' introduce this conformance in the future
143 | }
144 | }
145 | extension Date:ExpressibleByFloatLiteral {
| |- warning: extension declares a conformance of imported type 'Date' to imported protocol 'ExpressibleByFloatLiteral'; this will not behave correctly if the owners of 'FoundationEssentials' introduce this conformance in the future
| `- note: add '@retroactive' to silence this warning
146 | public typealias FloatLiteralType = Double
147 | public init(floatLiteral value:FloatLiteralType) {
/host/spi-builder-workspace/Sources/SION/SION.swift:1024:22: error: integer literal '4294967295' overflows when stored into signed 'Builtin.Int32'
1022 | }
1023 | case .Dictionary(let m):
1024 | switch m.count {
| `- error: integer literal '4294967295' overflows when stored into signed 'Builtin.Int32'
1025 | case 0...0xf:
1026 | var d = FD([UInt8(0b10000000 | m.count)])
/host/spi-builder-workspace/Sources/SION/SION.swift:1005:22: error: integer literal '4294967295' overflows when stored into signed 'Builtin.Int32'
1003 | }
1004 | case .Array(let a):
1005 | switch a.count {
| `- error: integer literal '4294967295' overflows when stored into signed 'Builtin.Int32'
1006 | case 0...0xf:
1007 | var d = FD([UInt8(0b10010000 | a.count)])
/host/spi-builder-workspace/Sources/SION/SION.swift:992:22: error: integer literal '4294967295' overflows when stored into signed 'Builtin.Int32'
990 | }
991 | case .Data(let d):
992 | switch d.count {
| `- error: integer literal '4294967295' overflows when stored into signed 'Builtin.Int32'
993 | case 0...0xff :
994 | return FD([0xc4, UInt8(d.count)]) + d
/host/spi-builder-workspace/Sources/SION/SION.swift:977:22: error: integer literal '4294967295' overflows when stored into signed 'Builtin.Int32'
975 | case .String(let v):
976 | let d = v.data(using:.utf8)!
977 | switch d.count {
| `- error: integer literal '4294967295' overflows when stored into signed 'Builtin.Int32'
978 | case 0...0b11111 : // fixstr
979 | return FD([UInt8(0b10100000 | d.count)]) + d
[5/11] Compiling SION SION.swift
/host/spi-builder-workspace/Sources/SION/SION.swift:139:1: warning: extension declares a conformance of imported type 'Data' to imported protocols 'ExpressibleByStringLiteral', 'ExpressibleByExtendedGraphemeClusterLiteral', 'ExpressibleByUnicodeScalarLiteral'; this will not behave correctly if the owners of 'FoundationEssentials' introduce this conformance in the future
137 | }
138 | }
139 | extension Data:ExpressibleByStringLiteral {
| |- warning: extension declares a conformance of imported type 'Data' to imported protocols 'ExpressibleByStringLiteral', 'ExpressibleByExtendedGraphemeClusterLiteral', 'ExpressibleByUnicodeScalarLiteral'; this will not behave correctly if the owners of 'FoundationEssentials' introduce this conformance in the future
| `- note: add '@retroactive' to silence this warning
140 | public typealias StringLiteralType = String
141 | public init(stringLiteral value:StringLiteralType) {
/host/spi-builder-workspace/Sources/SION/SION.swift:145:1: warning: extension declares a conformance of imported type 'Date' to imported protocol 'ExpressibleByFloatLiteral'; this will not behave correctly if the owners of 'FoundationEssentials' introduce this conformance in the future
143 | }
144 | }
145 | extension Date:ExpressibleByFloatLiteral {
| |- warning: extension declares a conformance of imported type 'Date' to imported protocol 'ExpressibleByFloatLiteral'; this will not behave correctly if the owners of 'FoundationEssentials' introduce this conformance in the future
| `- note: add '@retroactive' to silence this warning
146 | public typealias FloatLiteralType = Double
147 | public init(floatLiteral value:FloatLiteralType) {
/host/spi-builder-workspace/Sources/SION/SION.swift:1024:22: error: integer literal '4294967295' overflows when stored into signed 'Builtin.Int32'
1022 | }
1023 | case .Dictionary(let m):
1024 | switch m.count {
| `- error: integer literal '4294967295' overflows when stored into signed 'Builtin.Int32'
1025 | case 0...0xf:
1026 | var d = FD([UInt8(0b10000000 | m.count)])
/host/spi-builder-workspace/Sources/SION/SION.swift:1005:22: error: integer literal '4294967295' overflows when stored into signed 'Builtin.Int32'
1003 | }
1004 | case .Array(let a):
1005 | switch a.count {
| `- error: integer literal '4294967295' overflows when stored into signed 'Builtin.Int32'
1006 | case 0...0xf:
1007 | var d = FD([UInt8(0b10010000 | a.count)])
/host/spi-builder-workspace/Sources/SION/SION.swift:992:22: error: integer literal '4294967295' overflows when stored into signed 'Builtin.Int32'
990 | }
991 | case .Data(let d):
992 | switch d.count {
| `- error: integer literal '4294967295' overflows when stored into signed 'Builtin.Int32'
993 | case 0...0xff :
994 | return FD([0xc4, UInt8(d.count)]) + d
/host/spi-builder-workspace/Sources/SION/SION.swift:977:22: error: integer literal '4294967295' overflows when stored into signed 'Builtin.Int32'
975 | case .String(let v):
976 | let d = v.data(using:.utf8)!
977 | switch d.count {
| `- error: integer literal '4294967295' overflows when stored into signed 'Builtin.Int32'
978 | case 0...0b11111 : // fixstr
979 | return FD([UInt8(0b10100000 | d.count)]) + d
BUILD FAILURE 6.3 wasm