Swift Package Index

Build Information

Failed to build swift-log-loki, reference v2.0.1 (83e294), with Swift 6.3 for Wasm on 16 Sep 2026 00:48:30 UTC.

Build Command

bash -c docker run --pull=always --rm -v "checkouts-54344844-1":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/saguaro1/spi-images:wasm-6.3-latest swift build --swift-sdk swift-6.3.2-RELEASE_wasm 2>&1

Build Log

========================================
RunAll
========================================
Builder version: 5.1.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/lovetodream/swift-log-loki.git
Reference: v2.0.1
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/lovetodream/swift-log-loki
 * tag               v2.0.1     -> FETCH_HEAD
HEAD is now at 83e294c Use foundation essentials (#19)
Cloned https://github.com/lovetodream/swift-log-loki.git
Revision (git rev-parse @):
83e294c985840cdec204a6fb9431b4b097b88342
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/lovetodream/swift-log-loki.git at v2.0.1
========================================
Build
========================================
Selected platform:         wasm
Swift version:             6.3
Building package at path:  $PWD
https://github.com/lovetodream/swift-log-loki.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-54344844-1":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/saguaro1/spi-images:wasm-6.3-latest swift build --swift-sdk swift-6.3.2-RELEASE_wasm 2>&1
wasm-6.3-latest: Pulling from saguaro1/spi-images
Digest: sha256:253aad7f5b11d25cf9eaef34120b94cd8a325782929c57fb304a7711494a3f9a
Status: Image is up to date for registry.gitlab.com/saguaro1/spi-images:wasm-6.3-latest
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warning: 'spi-builder-workspace': found 1 file(s) which are unhandled; explicitly declare them as resources or exclude from the target
    /host/spi-builder-workspace/Sources/LoggingLoki/Proto/push.proto
[1/1] Compiling plugin SwiftProtobufPlugin
[2/2] Compiling plugin Swift-DocC Preview
[3/3] Compiling plugin Swift-DocC
Building for debugging...
[3/509] Compiling CNIOFreeBSD shim.c
[3/509] Compiling CNIOWindows shim.c
[5/509] Compiling CSystem shims.c
[6/509] Compiling _NumericsShims _NumericsShims.c
[7/509] Write sources
[8/509] Compiling CNIOExtrasZlib zutil.c
[9/509] Compiling CNIOExtrasZlib inftrees.c
[10/509] Write sources
[13/509] Compiling _CWASI _CWASI.c
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[15/509] Compiling _AtomicsShims.c
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[17/509] Compiling CNIOLLHTTP c_nio_api.c
[18/509] Write sources
In file included from /host/spi-builder-workspace/.build/checkouts/swift-snappy/Sources/SnappyC/map.c:1:
/root/.swiftpm/swift-sdks/swift-6.3.2-RELEASE_wasm.artifactbundle/swift-6.3.2-RELEASE_wasm/wasm32-unknown-wasip1/WASI.sdk/include/wasm32-wasip1/sys/mman.h:2:2: error: "WASI lacks a true mmap; to enable minimal mmap emulation, compile with -D_WASI_EMULATED_MMAN and link with -lwasi-emulated-mman"
    2 | #error "WASI lacks a true mmap; to enable minimal mmap emulation, \
      |  ^
/host/spi-builder-workspace/.build/checkouts/swift-snappy/Sources/SnappyC/map.c:20:14: error: use of undeclared identifier 'PROT_READ'
   20 |                 int prot = PROT_READ;
      |                            ^~~~~~~~~
/host/spi-builder-workspace/.build/checkouts/swift-snappy/Sources/SnappyC/map.c:21:38: error: use of undeclared identifier 'MAP_PRIVATE'
   21 |                 if ((oflags & O_WRONLY) || (flag & MAP_PRIVATE))
      |                                                    ^~~~~~~~~~~
/host/spi-builder-workspace/.build/checkouts/swift-snappy/Sources/SnappyC/map.c:22:12: error: use of undeclared identifier 'PROT_WRITE'
   22 |                         prot |= PROT_WRITE;
      |                                 ^~~~~~~~~~
/host/spi-builder-workspace/.build/checkouts/swift-snappy/Sources/SnappyC/map.c:23:15: error: call to undeclared function 'mmap'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
   23 |                 char *map = mmap(NULL, *size, prot,
      |                             ^
/host/spi-builder-workspace/.build/checkouts/swift-snappy/Sources/SnappyC/map.c:23:9: error: incompatible integer to pointer conversion initializing 'char *' with an expression of type 'int' [-Wint-conversion]
   23 |                 char *map = mmap(NULL, *size, prot,
      |                       ^     ~~~~~~~~~~~~~~~~~~~~~~~
   24 |                                  flag,
      |                                  ~~~~~
   25 |                                  fd, 0);
      |                                  ~~~~~~
/host/spi-builder-workspace/.build/checkouts/swift-snappy/Sources/SnappyC/map.c:38:42: error: use of undeclared identifier 'MAP_SHARED'
   38 |         return mapfile_flag(file, oflags, size, MAP_SHARED);
      |                                                 ^~~~~~~~~~
/host/spi-builder-workspace/.build/checkouts/swift-snappy/Sources/SnappyC/map.c:44:2: error: call to undeclared function 'munmap'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
   44 |         munmap(map, roundup(size, ps));
      |         ^
8 errors generated.
[23/509] Compiling SnappyC map.c
[23/509] Write sources
[23/509] Compiling SnappyC snappy.c
[23/509] Compiling a_object.cc
[23/509] Compiling CNIOExtrasZlib trees.c
[23/509] Write sources
[23/509] Write swift-version-24593BA9C3E375BF.txt
BUILD FAILURE 6.3 wasm