Swift Package IndexBuild Information
Failed to build swift-log-loki, reference v2.0.1 (83e294), with Swift 6.2 for Wasm on 16 Sep 2026 00:47:26 UTC.
Build Command
bash -c docker run --pull=always --rm -v "checkouts-54344847-0":/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-6.2-latest swift build --swift-sdk swift-6.2-RELEASE_wasm 2>&1Build 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: 6.2
Building package at path: $PWD
https://github.com/lovetodream/swift-log-loki.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-54344847-0":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/saguaro1/spi-images:wasm-6.2-latest swift build --swift-sdk swift-6.2-RELEASE_wasm 2>&1
wasm-6.2-latest: Pulling from saguaro1/spi-images
Digest: sha256:ff44196b45f83e5a0a99a627b185f548850d9bc1242e3dee2178fb1570812fe8
Status: Image is up to date for registry.gitlab.com/saguaro1/spi-images:wasm-6.2-latest
Fetching https://github.com/swift-server/swift-service-lifecycle.git
Fetching https://github.com/swift-server/async-http-client.git
Fetching https://github.com/apple/swift-docc-plugin.git
Fetching https://github.com/apple/swift-nio.git
Fetching https://github.com/apple/swift-protobuf.git
Fetching https://github.com/lovetodream/swift-snappy.git
[1/2345] Fetching swift-docc-plugin
[189/5188] Fetching swift-docc-plugin, swift-service-lifecycle
[4017/5388] Fetching swift-docc-plugin, swift-service-lifecycle, swift-snappy
Fetched https://github.com/apple/swift-docc-plugin.git from cache (0.54s)
[3001/3043] Fetching swift-service-lifecycle, swift-snappy
Fetching https://github.com/apple/swift-log.git
[3044/19240] Fetching swift-service-lifecycle, swift-snappy, async-http-client
[18918/73382] Fetching swift-service-lifecycle, swift-snappy, async-http-client, swift-protobuf
[22490/159329] Fetching swift-service-lifecycle, swift-snappy, async-http-client, swift-protobuf, swift-nio
[31532/167412] Fetching swift-service-lifecycle, swift-snappy, async-http-client, swift-protobuf, swift-nio, swift-log
Fetched https://github.com/apple/swift-log.git from cache (0.55s)
[63365/159329] Fetching swift-service-lifecycle, swift-snappy, async-http-client, swift-protobuf, swift-nio
Fetched https://github.com/swift-server/swift-service-lifecycle.git from cache (3.83s)
Fetched https://github.com/lovetodream/swift-snappy.git from cache (3.83s)
Fetched https://github.com/swift-server/async-http-client.git from cache (3.83s)
Fetched https://github.com/apple/swift-nio.git from cache (3.87s)
Fetched https://github.com/apple/swift-protobuf.git from cache (3.87s)
Computing version for https://github.com/lovetodream/swift-snappy.git
Computed https://github.com/lovetodream/swift-snappy.git at 1.0.0 (4.94s)
Fetching https://github.com/apple/swift-system
[1/6898] Fetching swift-system
Fetched https://github.com/apple/swift-system from cache (0.62s)
Computing version for https://github.com/apple/swift-nio.git
Computed https://github.com/apple/swift-nio.git at 2.102.0 (0.97s)
Fetching https://github.com/apple/swift-collections.git
Fetching https://github.com/apple/swift-atomics.git
[1/1875] Fetching swift-atomics
Fetched https://github.com/apple/swift-atomics.git from cache (0.49s)
[1/27245] Fetching swift-collections
Fetched https://github.com/apple/swift-collections.git from cache (1.08s)
Computing version for https://github.com/apple/swift-atomics.git
Computed https://github.com/apple/swift-atomics.git at 1.3.1 (1.24s)
Computing version for https://github.com/apple/swift-docc-plugin.git
Computed https://github.com/apple/swift-docc-plugin.git at 1.5.0 (0.17s)
Fetching https://github.com/swiftlang/swift-docc-symbolkit
[1/3822] Fetching swift-docc-symbolkit
Fetched https://github.com/swiftlang/swift-docc-symbolkit from cache (0.55s)
Computing version for https://github.com/swiftlang/swift-docc-symbolkit
Computed https://github.com/swiftlang/swift-docc-symbolkit at 1.0.0 (0.75s)
Computing version for https://github.com/apple/swift-collections.git
Computed https://github.com/apple/swift-collections.git at 1.6.0 (0.23s)
Computing version for https://github.com/apple/swift-system
Computed https://github.com/apple/swift-system at 1.8.1 (0.18s)
Computing version for https://github.com/swift-server/swift-service-lifecycle.git
Computed https://github.com/swift-server/swift-service-lifecycle.git at 2.12.0 (0.14s)
Fetching https://github.com/apple/swift-async-algorithms.git
[1/6723] Fetching swift-async-algorithms
Fetched https://github.com/apple/swift-async-algorithms.git from cache (0.62s)
Computing version for https://github.com/apple/swift-log.git
Computed https://github.com/apple/swift-log.git at 1.15.1 (0.79s)
Computing version for https://github.com/apple/swift-async-algorithms.git
Computed https://github.com/apple/swift-async-algorithms.git at 1.1.5 (0.20s)
Computing version for https://github.com/apple/swift-protobuf.git
Computed https://github.com/apple/swift-protobuf.git at 1.38.1 (0.17s)
Computing version for https://github.com/swift-server/async-http-client.git
Computed https://github.com/swift-server/async-http-client.git at 1.36.1 (0.17s)
Fetching https://github.com/apple/swift-configuration.git
Fetching https://github.com/apple/swift-nio-http2.git
Fetching https://github.com/apple/swift-distributed-tracing.git
Fetching https://github.com/apple/swift-nio-extras.git
Fetching https://github.com/apple/swift-nio-ssl.git
Fetching https://github.com/apple/swift-service-context.git
[1/3742] Fetching swift-configuration
[3519/10414] Fetching swift-configuration, swift-nio-extras
[3757/26478] Fetching swift-configuration, swift-nio-extras, swift-nio-ssl
[7722/32689] Fetching swift-configuration, swift-nio-extras, swift-nio-ssl, swift-distributed-tracing
[15143/44941] Fetching swift-configuration, swift-nio-extras, swift-nio-ssl, swift-distributed-tracing, swift-nio-http2
Fetched https://github.com/apple/swift-configuration.git from cache (0.56s)
[14199/41199] Fetching swift-nio-extras, swift-nio-ssl, swift-distributed-tracing, swift-nio-http2
Fetching https://github.com/apple/swift-nio-transport-services.git
[41200/42563] Fetching swift-nio-extras, swift-nio-ssl, swift-distributed-tracing, swift-nio-http2, swift-service-context
Fetched https://github.com/apple/swift-distributed-tracing.git from cache (0.94s)
Fetching https://github.com/apple/swift-algorithms.git
Fetched https://github.com/apple/swift-nio-http2.git from cache (0.94s)
[23023/24100] Fetching swift-nio-extras, swift-nio-ssl, swift-service-context
[23283/26963] Fetching swift-nio-extras, swift-nio-ssl, swift-service-context, swift-nio-transport-services
Fetched https://github.com/apple/swift-service-context.git from cache (1.10s)
Fetched https://github.com/apple/swift-nio-transport-services.git from cache (0.53s)
Fetched https://github.com/apple/swift-nio-extras.git from cache (1.13s)
Fetched https://github.com/apple/swift-nio-ssl.git from cache (1.14s)
[1/6140] Fetching swift-algorithms
Fetched https://github.com/apple/swift-algorithms.git from cache (0.57s)
Computing version for https://github.com/apple/swift-service-context.git
Computed https://github.com/apple/swift-service-context.git at 1.3.0 (1.66s)
Computing version for https://github.com/apple/swift-distributed-tracing.git
Computed https://github.com/apple/swift-distributed-tracing.git at 1.4.1 (0.14s)
Computing version for https://github.com/apple/swift-algorithms.git
Computed https://github.com/apple/swift-algorithms.git at 1.2.1 (0.16s)
Fetching https://github.com/apple/swift-numerics.git
[1/6636] Fetching swift-numerics
Fetched https://github.com/apple/swift-numerics.git from cache (0.55s)
Computing version for https://github.com/apple/swift-configuration.git
Computed https://github.com/apple/swift-configuration.git at 1.2.0 (1.34s)
Computing version for https://github.com/apple/swift-numerics.git
Computed https://github.com/apple/swift-numerics.git at 1.1.1 (0.14s)
Computing version for https://github.com/apple/swift-nio-transport-services.git
Computed https://github.com/apple/swift-nio-transport-services.git at 1.28.0 (0.15s)
Computing version for https://github.com/apple/swift-nio-http2.git
Computed https://github.com/apple/swift-nio-http2.git at 1.46.0 (0.16s)
Computing version for https://github.com/apple/swift-nio-ssl.git
Computed https://github.com/apple/swift-nio-ssl.git at 2.37.4 (0.18s)
Computing version for https://github.com/apple/swift-nio-extras.git
Computed https://github.com/apple/swift-nio-extras.git at 1.35.1 (0.38s)
Fetching https://github.com/apple/swift-asn1.git
Fetching https://github.com/apple/swift-http-types.git
Fetching https://github.com/apple/swift-certificates.git
Fetching https://github.com/apple/swift-http-structured-headers.git
[1/1935] Fetching swift-http-types
[176/3188] Fetching swift-http-types, swift-http-structured-headers
[465/5171] Fetching swift-http-types, swift-http-structured-headers, swift-asn1
[3462/12721] Fetching swift-http-types, swift-http-structured-headers, swift-asn1, swift-certificates
Fetched https://github.com/apple/swift-asn1.git from cache (0.52s)
[7416/10738] Fetching swift-http-types, swift-http-structured-headers, swift-certificates
Fetched https://github.com/apple/swift-http-structured-headers.git from cache (0.58s)
Fetched https://github.com/apple/swift-http-types.git from cache (0.58s)
Fetched https://github.com/apple/swift-certificates.git from cache (0.58s)
Computing version for https://github.com/apple/swift-http-structured-headers.git
Computed https://github.com/apple/swift-http-structured-headers.git at 1.7.0 (0.74s)
Computing version for https://github.com/apple/swift-http-types.git
Computed https://github.com/apple/swift-http-types.git at 1.8.0 (0.17s)
Computing version for https://github.com/apple/swift-asn1.git
Computed https://github.com/apple/swift-asn1.git at 1.7.2 (0.17s)
Computing version for https://github.com/apple/swift-certificates.git
Computed https://github.com/apple/swift-certificates.git at 1.20.0 (0.20s)
Fetching https://github.com/apple/swift-crypto.git
[1/18529] Fetching swift-crypto
Fetched https://github.com/apple/swift-crypto.git from cache (1.15s)
Computing version for https://github.com/apple/swift-crypto.git
Computed https://github.com/apple/swift-crypto.git at 4.5.2 (1.62s)
Creating working copy for https://github.com/apple/swift-distributed-tracing.git
Working copy of https://github.com/apple/swift-distributed-tracing.git resolved at 1.4.1
Creating working copy for https://github.com/apple/swift-http-types.git
Working copy of https://github.com/apple/swift-http-types.git resolved at 1.8.0
Creating working copy for https://github.com/apple/swift-protobuf.git
Working copy of https://github.com/apple/swift-protobuf.git resolved at 1.38.1
Creating working copy for https://github.com/apple/swift-http-structured-headers.git
Working copy of https://github.com/apple/swift-http-structured-headers.git resolved at 1.7.0
Creating working copy for https://github.com/swift-server/async-http-client.git
Working copy of https://github.com/swift-server/async-http-client.git resolved at 1.36.1
Creating working copy for https://github.com/apple/swift-nio-ssl.git
Working copy of https://github.com/apple/swift-nio-ssl.git resolved at 2.37.4
Creating working copy for https://github.com/apple/swift-algorithms.git
Working copy of https://github.com/apple/swift-algorithms.git resolved at 1.2.1
Creating working copy for https://github.com/apple/swift-system
Working copy of https://github.com/apple/swift-system resolved at 1.8.1
Creating working copy for https://github.com/apple/swift-nio-extras.git
Working copy of https://github.com/apple/swift-nio-extras.git resolved at 1.35.1
Creating working copy for https://github.com/apple/swift-docc-plugin.git
Working copy of https://github.com/apple/swift-docc-plugin.git resolved at 1.5.0
Creating working copy for https://github.com/apple/swift-crypto.git
Working copy of https://github.com/apple/swift-crypto.git resolved at 4.5.2
Creating working copy for https://github.com/apple/swift-certificates.git
Working copy of https://github.com/apple/swift-certificates.git resolved at 1.20.0
Creating working copy for https://github.com/apple/swift-configuration.git
Working copy of https://github.com/apple/swift-configuration.git resolved at 1.2.0
Creating working copy for https://github.com/apple/swift-atomics.git
Working copy of https://github.com/apple/swift-atomics.git resolved at 1.3.1
Creating working copy for https://github.com/apple/swift-asn1.git
Working copy of https://github.com/apple/swift-asn1.git resolved at 1.7.2
Creating working copy for https://github.com/apple/swift-async-algorithms.git
Working copy of https://github.com/apple/swift-async-algorithms.git resolved at 1.1.5
Creating working copy for https://github.com/apple/swift-service-context.git
Working copy of https://github.com/apple/swift-service-context.git resolved at 1.3.0
Creating working copy for https://github.com/lovetodream/swift-snappy.git
Working copy of https://github.com/lovetodream/swift-snappy.git resolved at 1.0.0
Creating working copy for https://github.com/apple/swift-numerics.git
Working copy of https://github.com/apple/swift-numerics.git resolved at 1.1.1
Creating working copy for https://github.com/apple/swift-nio-http2.git
Working copy of https://github.com/apple/swift-nio-http2.git resolved at 1.46.0
Creating working copy for https://github.com/apple/swift-nio-transport-services.git
Working copy of https://github.com/apple/swift-nio-transport-services.git resolved at 1.28.0
Creating working copy for https://github.com/swiftlang/swift-docc-symbolkit
Working copy of https://github.com/swiftlang/swift-docc-symbolkit resolved at 1.0.0
Creating working copy for https://github.com/apple/swift-nio.git
Working copy of https://github.com/apple/swift-nio.git resolved at 2.102.0
Creating working copy for https://github.com/apple/swift-collections.git
Working copy of https://github.com/apple/swift-collections.git resolved at 1.6.0
Creating working copy for https://github.com/swift-server/swift-service-lifecycle.git
Working copy of https://github.com/swift-server/swift-service-lifecycle.git resolved at 2.12.0
Creating working copy for https://github.com/apple/swift-log.git
Working copy of https://github.com/apple/swift-log.git resolved at 1.15.1
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 rdrand-x86_64-linux.S
[4/509] Compiling sha1-586-linux.S
[5/509] Write sources
[5/509] Compiling sha1-armv4-large-linux.S
[7/509] Write sources
[8/509] Compiling sha1-armv8-linux.S
[8/509] Compiling rdrand-x86_64-apple.S
[10/509] Write sources
[14/509] Compiling _CWASI _CWASI.c
[14/509] Write sources
[41/509] Compiling _NumericsShims _NumericsShims.c
[42/509] Compiling _AtomicsShims.c
[43/509] Compiling CNIOWindows shim.c
[44/509] Compiling CNIOWindows WSAStartup.c
[45/509] Compiling CSystem shims.c
[46/509] Compiling sha1-armv8-apple.S
[46/509] Write swift-version-24593BA9C3E375BF.txt
In file included from /host/spi-builder-workspace/.build/checkouts/swift-snappy/Sources/SnappyC/map.c:1:
/root/.swiftpm/swift-sdks/swift-6.2-RELEASE_wasm.artifactbundle/swift-6.2-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.
[48/509] Compiling SnappyC map.c
[48/509] Compiling CNIOOpenBSD shim.c
[48/509] Compiling CNIOWASI CNIOWASI.c
[48/509] Compiling CNIOLinux liburing_shims.c
[48/509] Compiling CNIOPosix event_loop_id.c
[48/509] Compiling CNIOLinux shim.c
[48/509] Compiling asn_pack.cc
[48/509] Compiling SnappyC snappy.c
BUILD FAILURE 6.2 wasm