Swift Package Index

Build Information

Failed to build swift-gzip, reference main (97c502), with Swift 6.1 for Wasm on 12 Feb 2026 03:06:29 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/finestructure/spi-images:wasm-6.1-latest swift build --swift-sdk wasm32-unknown-wasi 2>&1

Build Log

========================================
RunAll
========================================
Builder version: 4.68.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/mihai8804858/swift-gzip.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/mihai8804858/swift-gzip
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at 97c502f Fix file hierarchy
Cloned https://github.com/mihai8804858/swift-gzip.git
Revision (git rev-parse @):
97c502f10283dbd80eda534d164b715c9c973d72
SUCCESS checkout https://github.com/mihai8804858/swift-gzip.git at main
========================================
Build
========================================
Selected platform:         wasm
Swift version:             6.1
Building package at path:  $PWD
https://github.com/mihai8804858/swift-gzip.git
https://github.com/mihai8804858/swift-gzip.git
WARNING: environment variable SUPPRESS_SWIFT_6_FLAGS is not set
{
  "dependencies" : [
  ],
  "manifest_display_name" : "swift-gzip",
  "name" : "swift-gzip",
  "path" : "/host/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "ios",
      "version" : "14.0"
    },
    {
      "name" : "macos",
      "version" : "12.0"
    },
    {
      "name" : "maccatalyst",
      "version" : "14.0"
    },
    {
      "name" : "tvos",
      "version" : "14.0"
    },
    {
      "name" : "visionos",
      "version" : "1.0"
    },
    {
      "name" : "watchos",
      "version" : "8.0"
    }
  ],
  "products" : [
    {
      "name" : "SwiftGzip",
      "targets" : [
        "SwiftGzip"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "swift_languages_versions" : [
    "6"
  ],
  "targets" : [
    {
      "c99name" : "SwiftGzipTests",
      "module_type" : "SwiftTarget",
      "name" : "SwiftGzipTests",
      "path" : "Tests",
      "resources" : [
        {
          "path" : "/host/spi-builder-workspace/Tests/Resources/test.png",
          "rule" : {
            "copy" : {
            }
          }
        },
        {
          "path" : "/host/spi-builder-workspace/Tests/Resources/test.png.gz",
          "rule" : {
            "copy" : {
            }
          }
        }
      ],
      "sources" : [
        "Compressor/GzipCompressorTests.swift",
        "Decompressor/GzipDecompressorTests.swift",
        "Extensions/DataTests.swift",
        "Extensions/UInt8Tests.swift",
        "Extensions/URLTests.swift",
        "Helpers.swift"
      ],
      "target_dependencies" : [
        "SwiftGzip"
      ],
      "type" : "test"
    },
    {
      "c99name" : "SwiftGzip",
      "module_type" : "SwiftTarget",
      "name" : "SwiftGzip",
      "path" : "Sources/SwiftGzip",
      "product_memberships" : [
        "SwiftGzip"
      ],
      "resources" : [
        {
          "path" : "/host/spi-builder-workspace/Sources/SwiftGzip/Resources/PrivacyInfo.xcprivacy",
          "rule" : {
            "copy" : {
            }
          }
        }
      ],
      "sources" : [
        "Extensions/Data.swift",
        "Extensions/UInt8.swift",
        "Extensions/URL.swift",
        "GzipCompressor/GzipCompressor+Data.swift",
        "GzipCompressor/GzipCompressor+Stream.swift",
        "GzipCompressor/GzipCompressor+UInt8.swift",
        "GzipCompressor/GzipCompressor+URL.swift",
        "GzipCompressor/GzipCompressor.swift",
        "GzipDecompressor/GzipDecompressor+Data.swift",
        "GzipDecompressor/GzipDecompressor+Stream.swift",
        "GzipDecompressor/GzipDecompressor+UInt8.swift",
        "GzipDecompressor/GzipDecompressor+URL.swift",
        "GzipDecompressor/GzipDecompressor.swift",
        "Shared/CompressionLevel.swift",
        "Shared/Constants.swift",
        "Shared/GzipError.swift"
      ],
      "target_dependencies" : [
        "CZlib"
      ],
      "type" : "library"
    },
    {
      "c99name" : "CZlib",
      "module_type" : "SystemLibraryTarget",
      "name" : "CZlib",
      "path" : "Sources/CZlib",
      "product_memberships" : [
        "SwiftGzip"
      ],
      "sources" : [
      ],
      "type" : "system-target"
    }
  ],
  "tools_version" : "6.0"
}
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/finestructure/spi-images:wasm-6.1-latest swift build --swift-sdk wasm32-unknown-wasi -Xswiftc -Xfrontend -Xswiftc -stats-output-dir -Xswiftc -Xfrontend -Xswiftc .stats 2>&1
wasm-6.1-latest: Pulling from finestructure/spi-images
Digest: sha256:58b971189c4d3c564696bb40c86e07506670ed096ab7351a005c7c449525017a
Status: Image is up to date for registry.gitlab.com/finestructure/spi-images:wasm-6.1-latest
Building for debugging...
[0/3] Write sources
[1/3] Copying PrivacyInfo.xcprivacy
[2/3] Write swift-version-24593BA9C3E375BF.txt
[4/19] Compiling SwiftGzip CompressionLevel.swift
/host/spi-builder-workspace/Sources/SwiftGzip/GzipCompressor/GzipCompressor+Data.swift:5:8: error: no such module 'zlib'
 3 | import CZlib
 4 | #else
 5 | import zlib
   |        `- error: no such module 'zlib'
 6 | #endif
 7 |
[5/19] Compiling SwiftGzip Constants.swift
/host/spi-builder-workspace/Sources/SwiftGzip/GzipCompressor/GzipCompressor+Data.swift:5:8: error: no such module 'zlib'
 3 | import CZlib
 4 | #else
 5 | import zlib
   |        `- error: no such module 'zlib'
 6 | #endif
 7 |
[6/21] Compiling SwiftGzip GzipError.swift
/host/spi-builder-workspace/Sources/SwiftGzip/GzipCompressor/GzipCompressor+Data.swift:5:8: error: no such module 'zlib'
 3 | import CZlib
 4 | #else
 5 | import zlib
   |        `- error: no such module 'zlib'
 6 | #endif
 7 |
[7/21] Compiling SwiftGzip resource_bundle_accessor.swift
/host/spi-builder-workspace/Sources/SwiftGzip/GzipCompressor/GzipCompressor+Data.swift:5:8: error: no such module 'zlib'
 3 | import CZlib
 4 | #else
 5 | import zlib
   |        `- error: no such module 'zlib'
 6 | #endif
 7 |
[8/21] Compiling SwiftGzip GzipDecompressor+URL.swift
/host/spi-builder-workspace/Sources/SwiftGzip/GzipCompressor/GzipCompressor+Data.swift:5:8: error: no such module 'zlib'
 3 | import CZlib
 4 | #else
 5 | import zlib
   |        `- error: no such module 'zlib'
 6 | #endif
 7 |
[9/21] Compiling SwiftGzip GzipDecompressor.swift
/host/spi-builder-workspace/Sources/SwiftGzip/GzipCompressor/GzipCompressor+Data.swift:5:8: error: no such module 'zlib'
 3 | import CZlib
 4 | #else
 5 | import zlib
   |        `- error: no such module 'zlib'
 6 | #endif
 7 |
[10/21] Compiling SwiftGzip GzipCompressor+Data.swift
/host/spi-builder-workspace/Sources/SwiftGzip/GzipCompressor/GzipCompressor+Data.swift:5:8: error: no such module 'zlib'
 3 | import CZlib
 4 | #else
 5 | import zlib
   |        `- error: no such module 'zlib'
 6 | #endif
 7 |
[11/21] Compiling SwiftGzip GzipCompressor+Stream.swift
/host/spi-builder-workspace/Sources/SwiftGzip/GzipCompressor/GzipCompressor+Data.swift:5:8: error: no such module 'zlib'
 3 | import CZlib
 4 | #else
 5 | import zlib
   |        `- error: no such module 'zlib'
 6 | #endif
 7 |
error: emit-module command failed with exit code 1 (use -v to see invocation)
[12/21] Emitting module SwiftGzip
/host/spi-builder-workspace/Sources/SwiftGzip/GzipCompressor/GzipCompressor+Data.swift:5:8: error: no such module 'zlib'
 3 | import CZlib
 4 | #else
 5 | import zlib
   |        `- error: no such module 'zlib'
 6 | #endif
 7 |
[13/21] Compiling SwiftGzip GzipDecompressor+Stream.swift
/host/spi-builder-workspace/Sources/SwiftGzip/GzipCompressor/GzipCompressor+Data.swift:5:8: error: no such module 'zlib'
 3 | import CZlib
 4 | #else
 5 | import zlib
   |        `- error: no such module 'zlib'
 6 | #endif
 7 |
[14/21] Compiling SwiftGzip GzipDecompressor+UInt8.swift
/host/spi-builder-workspace/Sources/SwiftGzip/GzipCompressor/GzipCompressor+Data.swift:5:8: error: no such module 'zlib'
 3 | import CZlib
 4 | #else
 5 | import zlib
   |        `- error: no such module 'zlib'
 6 | #endif
 7 |
[15/21] Compiling SwiftGzip GzipCompressor+UInt8.swift
/host/spi-builder-workspace/Sources/SwiftGzip/GzipCompressor/GzipCompressor+Data.swift:5:8: error: no such module 'zlib'
 3 | import CZlib
 4 | #else
 5 | import zlib
   |        `- error: no such module 'zlib'
 6 | #endif
 7 |
[16/21] Compiling SwiftGzip GzipCompressor+URL.swift
/host/spi-builder-workspace/Sources/SwiftGzip/GzipCompressor/GzipCompressor+Data.swift:5:8: error: no such module 'zlib'
 3 | import CZlib
 4 | #else
 5 | import zlib
   |        `- error: no such module 'zlib'
 6 | #endif
 7 |
[17/21] Compiling SwiftGzip GzipCompressor.swift
/host/spi-builder-workspace/Sources/SwiftGzip/GzipCompressor/GzipCompressor+Data.swift:5:8: error: no such module 'zlib'
 3 | import CZlib
 4 | #else
 5 | import zlib
   |        `- error: no such module 'zlib'
 6 | #endif
 7 |
[18/21] Compiling SwiftGzip GzipDecompressor+Data.swift
/host/spi-builder-workspace/Sources/SwiftGzip/GzipCompressor/GzipCompressor+Data.swift:5:8: error: no such module 'zlib'
 3 | import CZlib
 4 | #else
 5 | import zlib
   |        `- error: no such module 'zlib'
 6 | #endif
 7 |
[19/21] Compiling SwiftGzip Data.swift
/host/spi-builder-workspace/Sources/SwiftGzip/GzipCompressor/GzipCompressor+Data.swift:5:8: error: no such module 'zlib'
 3 | import CZlib
 4 | #else
 5 | import zlib
   |        `- error: no such module 'zlib'
 6 | #endif
 7 |
[20/21] Compiling SwiftGzip UInt8.swift
/host/spi-builder-workspace/Sources/SwiftGzip/GzipCompressor/GzipCompressor+Data.swift:5:8: error: no such module 'zlib'
 3 | import CZlib
 4 | #else
 5 | import zlib
   |        `- error: no such module 'zlib'
 6 | #endif
 7 |
[21/21] Compiling SwiftGzip URL.swift
/host/spi-builder-workspace/Sources/SwiftGzip/GzipCompressor/GzipCompressor+Data.swift:5:8: error: no such module 'zlib'
 3 | import CZlib
 4 | #else
 5 | import zlib
   |        `- error: no such module 'zlib'
 6 | #endif
 7 |
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/finestructure/spi-images:wasm-6.1-latest swift build --swift-sdk wasm32-unknown-wasi 2>&1
wasm-6.1-latest: Pulling from finestructure/spi-images
Digest: sha256:58b971189c4d3c564696bb40c86e07506670ed096ab7351a005c7c449525017a
Status: Image is up to date for registry.gitlab.com/finestructure/spi-images:wasm-6.1-latest
[0/1] Planning build
Building for debugging...
[0/1] Write swift-version-24593BA9C3E375BF.txt
error: emit-module command failed with exit code 1 (use -v to see invocation)
[2/17] Emitting module SwiftGzip
/host/spi-builder-workspace/Sources/SwiftGzip/GzipCompressor/GzipCompressor+Data.swift:5:8: error: no such module 'zlib'
 3 | import CZlib
 4 | #else
 5 | import zlib
   |        `- error: no such module 'zlib'
 6 | #endif
 7 |
[3/19] Compiling SwiftGzip GzipError.swift
/host/spi-builder-workspace/Sources/SwiftGzip/GzipCompressor/GzipCompressor+Data.swift:5:8: error: no such module 'zlib'
 3 | import CZlib
 4 | #else
 5 | import zlib
   |        `- error: no such module 'zlib'
 6 | #endif
 7 |
[4/19] Compiling SwiftGzip resource_bundle_accessor.swift
/host/spi-builder-workspace/Sources/SwiftGzip/GzipCompressor/GzipCompressor+Data.swift:5:8: error: no such module 'zlib'
 3 | import CZlib
 4 | #else
 5 | import zlib
   |        `- error: no such module 'zlib'
 6 | #endif
 7 |
[5/19] Compiling SwiftGzip GzipCompressor+Data.swift
/host/spi-builder-workspace/Sources/SwiftGzip/GzipCompressor/GzipCompressor+Data.swift:5:8: error: no such module 'zlib'
 3 | import CZlib
 4 | #else
 5 | import zlib
   |        `- error: no such module 'zlib'
 6 | #endif
 7 |
[6/19] Compiling SwiftGzip GzipCompressor+Stream.swift
/host/spi-builder-workspace/Sources/SwiftGzip/GzipCompressor/GzipCompressor+Data.swift:5:8: error: no such module 'zlib'
 3 | import CZlib
 4 | #else
 5 | import zlib
   |        `- error: no such module 'zlib'
 6 | #endif
 7 |
[7/19] Compiling SwiftGzip GzipCompressor+UInt8.swift
/host/spi-builder-workspace/Sources/SwiftGzip/GzipCompressor/GzipCompressor+Data.swift:5:8: error: no such module 'zlib'
 3 | import CZlib
 4 | #else
 5 | import zlib
   |        `- error: no such module 'zlib'
 6 | #endif
 7 |
[8/19] Compiling SwiftGzip GzipCompressor+URL.swift
/host/spi-builder-workspace/Sources/SwiftGzip/GzipCompressor/GzipCompressor+Data.swift:5:8: error: no such module 'zlib'
 3 | import CZlib
 4 | #else
 5 | import zlib
   |        `- error: no such module 'zlib'
 6 | #endif
 7 |
[9/19] Compiling SwiftGzip GzipDecompressor+Stream.swift
/host/spi-builder-workspace/Sources/SwiftGzip/GzipCompressor/GzipCompressor+Data.swift:5:8: error: no such module 'zlib'
 3 | import CZlib
 4 | #else
 5 | import zlib
   |        `- error: no such module 'zlib'
 6 | #endif
 7 |
[10/19] Compiling SwiftGzip GzipDecompressor+UInt8.swift
/host/spi-builder-workspace/Sources/SwiftGzip/GzipCompressor/GzipCompressor+Data.swift:5:8: error: no such module 'zlib'
 3 | import CZlib
 4 | #else
 5 | import zlib
   |        `- error: no such module 'zlib'
 6 | #endif
 7 |
[11/19] Compiling SwiftGzip GzipDecompressor+URL.swift
/host/spi-builder-workspace/Sources/SwiftGzip/GzipCompressor/GzipCompressor+Data.swift:5:8: error: no such module 'zlib'
 3 | import CZlib
 4 | #else
 5 | import zlib
   |        `- error: no such module 'zlib'
 6 | #endif
 7 |
[12/19] Compiling SwiftGzip GzipDecompressor.swift
/host/spi-builder-workspace/Sources/SwiftGzip/GzipCompressor/GzipCompressor+Data.swift:5:8: error: no such module 'zlib'
 3 | import CZlib
 4 | #else
 5 | import zlib
   |        `- error: no such module 'zlib'
 6 | #endif
 7 |
[13/19] Compiling SwiftGzip GzipCompressor.swift
/host/spi-builder-workspace/Sources/SwiftGzip/GzipCompressor/GzipCompressor+Data.swift:5:8: error: no such module 'zlib'
 3 | import CZlib
 4 | #else
 5 | import zlib
   |        `- error: no such module 'zlib'
 6 | #endif
 7 |
[14/19] Compiling SwiftGzip GzipDecompressor+Data.swift
/host/spi-builder-workspace/Sources/SwiftGzip/GzipCompressor/GzipCompressor+Data.swift:5:8: error: no such module 'zlib'
 3 | import CZlib
 4 | #else
 5 | import zlib
   |        `- error: no such module 'zlib'
 6 | #endif
 7 |
[15/19] Compiling SwiftGzip CompressionLevel.swift
/host/spi-builder-workspace/Sources/SwiftGzip/GzipCompressor/GzipCompressor+Data.swift:5:8: error: no such module 'zlib'
 3 | import CZlib
 4 | #else
 5 | import zlib
   |        `- error: no such module 'zlib'
 6 | #endif
 7 |
[16/19] Compiling SwiftGzip Constants.swift
/host/spi-builder-workspace/Sources/SwiftGzip/GzipCompressor/GzipCompressor+Data.swift:5:8: error: no such module 'zlib'
 3 | import CZlib
 4 | #else
 5 | import zlib
   |        `- error: no such module 'zlib'
 6 | #endif
 7 |
[17/19] Compiling SwiftGzip Data.swift
/host/spi-builder-workspace/Sources/SwiftGzip/GzipCompressor/GzipCompressor+Data.swift:5:8: error: no such module 'zlib'
 3 | import CZlib
 4 | #else
 5 | import zlib
   |        `- error: no such module 'zlib'
 6 | #endif
 7 |
[18/19] Compiling SwiftGzip UInt8.swift
/host/spi-builder-workspace/Sources/SwiftGzip/GzipCompressor/GzipCompressor+Data.swift:5:8: error: no such module 'zlib'
 3 | import CZlib
 4 | #else
 5 | import zlib
   |        `- error: no such module 'zlib'
 6 | #endif
 7 |
[19/19] Compiling SwiftGzip URL.swift
/host/spi-builder-workspace/Sources/SwiftGzip/GzipCompressor/GzipCompressor+Data.swift:5:8: error: no such module 'zlib'
 3 | import CZlib
 4 | #else
 5 | import zlib
   |        `- error: no such module 'zlib'
 6 | #endif
 7 |
BUILD FAILURE 6.1 wasm