Swift Package IndexBuild Information
Failed to build swift-complexity, reference main (4bc50d), with Swift 6.2 for Wasm on 19 Apr 2026 13:37:27 UTC.
Build Command
bash -c docker run --pull=always --rm -v "checkouts-4609320-2":/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-6.2-latest swift build --swift-sdk swift-6.2-RELEASE_wasm 2>&1Build Log
========================================
RunAll
========================================
Builder version: 4.70.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/fummicc1/swift-complexity.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/fummicc1/swift-complexity
* branch main -> FETCH_HEAD
* [new branch] main -> origin/main
HEAD is now at 4bc50d9 feat: Add Artifact Bundle distribution to release workflow (#26)
Cloned https://github.com/fummicc1/swift-complexity.git
Revision (git rev-parse @):
4bc50d9a747e684132389832a700024805d80370
SUCCESS checkout https://github.com/fummicc1/swift-complexity.git at main
========================================
Build
========================================
Selected platform: wasm
Swift version: 6.2
Building package at path: $PWD
https://github.com/fummicc1/swift-complexity.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4609320-2":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/swiftpackageindex/spi-images:wasm-6.2-latest swift build --swift-sdk swift-6.2-RELEASE_wasm 2>&1
wasm-6.2-latest: Pulling from swiftpackageindex/spi-images
Digest: sha256:2a8b2d9e022a9894c61e0736af7cdaa1ee64c002dbb133a55c0d7e8980b3ad16
Status: Image is up to date for registry.gitlab.com/swiftpackageindex/spi-images:wasm-6.2-latest
Fetching https://github.com/swiftlang/indexstore-db
[1/5903] Fetching indexstore-db
Fetched https://github.com/swiftlang/indexstore-db from cache (0.59s)
Fetching https://github.com/swiftlang/swift-lmdb.git
[1/10375] Fetching swift-lmdb
Fetched https://github.com/swiftlang/swift-lmdb.git from cache (1.92s)
Fetching https://github.com/modelcontextprotocol/swift-sdk.git
Fetching https://github.com/apple/swift-argument-parser.git
Fetching https://github.com/swiftlang/swift-syntax.git
[1/17529] Fetching swift-argument-parser
[1930/21002] Fetching swift-argument-parser, swift-sdk
[4275/95985] Fetching swift-argument-parser, swift-sdk, swift-syntax
Fetched https://github.com/apple/swift-argument-parser.git from cache (1.59s)
[16221/78456] Fetching swift-sdk, swift-syntax
Fetched https://github.com/modelcontextprotocol/swift-sdk.git from cache (7.80s)
Fetched https://github.com/swiftlang/swift-syntax.git from cache (7.87s)
Computing version for https://github.com/modelcontextprotocol/swift-sdk.git
Computed https://github.com/modelcontextprotocol/swift-sdk.git at 0.12.0 (8.34s)
Fetching https://github.com/apple/swift-log.git
Fetching https://github.com/mattt/eventsource.git
Fetching https://github.com/apple/swift-nio.git
Fetching https://github.com/apple/swift-system.git
[1/271] Fetching eventsource
[272/5872] Fetching eventsource, swift-system
[1001/12507] Fetching eventsource, swift-system, swift-log
Fetched https://github.com/apple/swift-system.git from cache (0.52s)
[1/83172] Fetching swift-nio
Fetched https://github.com/mattt/eventsource.git from cache (10.23s)
Fetched https://github.com/apple/swift-log.git from cache (10.23s)
Fetched https://github.com/apple/swift-nio.git from cache (10.39s)
Computing version for https://github.com/swiftlang/swift-syntax.git
Computed https://github.com/swiftlang/swift-syntax.git at 600.0.1 (13.16s)
Computing version for https://github.com/apple/swift-argument-parser.git
Computed https://github.com/apple/swift-argument-parser.git at 1.7.1 (0.92s)
Computing version for https://github.com/mattt/eventsource.git
Computed https://github.com/mattt/eventsource.git at 1.4.1 (0.48s)
Computing version for https://github.com/apple/swift-system.git
Computed https://github.com/apple/swift-system.git at 1.6.4 (0.85s)
Computing version for https://github.com/apple/swift-log.git
Computed https://github.com/apple/swift-log.git at 1.12.0 (0.97s)
Computing version for https://github.com/apple/swift-nio.git
Computed https://github.com/apple/swift-nio.git at 2.98.0 (1.13s)
Fetching https://github.com/apple/swift-atomics.git
Fetching https://github.com/apple/swift-collections.git
[1/1820] Fetching swift-atomics
[602/25389] Fetching swift-atomics, swift-collections
Fetched https://github.com/apple/swift-atomics.git from cache (1.90s)
Fetched https://github.com/apple/swift-collections.git from cache (1.94s)
Computing version for https://github.com/apple/swift-atomics.git
Computed https://github.com/apple/swift-atomics.git at 1.3.0 (2.44s)
Computing version for https://github.com/apple/swift-collections.git
Computed https://github.com/apple/swift-collections.git at 1.4.1 (1.91s)
Creating working copy for https://github.com/apple/swift-argument-parser.git
Working copy of https://github.com/apple/swift-argument-parser.git resolved at 1.7.1
Creating working copy for https://github.com/apple/swift-atomics.git
Working copy of https://github.com/apple/swift-atomics.git resolved at 1.3.0
Creating working copy for https://github.com/apple/swift-log.git
Working copy of https://github.com/apple/swift-log.git resolved at 1.12.0
Creating working copy for https://github.com/swiftlang/indexstore-db
Working copy of https://github.com/swiftlang/indexstore-db resolved at main (4ee7a49)
Creating working copy for https://github.com/swiftlang/swift-lmdb.git
Working copy of https://github.com/swiftlang/swift-lmdb.git resolved at main (a4bc878)
Creating working copy for https://github.com/apple/swift-nio.git
Working copy of https://github.com/apple/swift-nio.git resolved at 2.98.0
Creating working copy for https://github.com/modelcontextprotocol/swift-sdk.git
Working copy of https://github.com/modelcontextprotocol/swift-sdk.git resolved at 0.12.0
Creating working copy for https://github.com/mattt/eventsource.git
Working copy of https://github.com/mattt/eventsource.git resolved at 1.4.1
Creating working copy for https://github.com/swiftlang/swift-syntax.git
Working copy of https://github.com/swiftlang/swift-syntax.git resolved at 600.0.1
Creating working copy for https://github.com/apple/swift-collections.git
Working copy of https://github.com/apple/swift-collections.git resolved at 1.4.1
Creating working copy for https://github.com/apple/swift-system.git
Working copy of https://github.com/apple/swift-system.git resolved at 1.6.4
Downloading package prebuilt https://download.swift.org/prebuilts/swift-syntax/600.0.1/swift-6.2-RELEASE-MacroSupport-ubuntu_jammy_x86_64.tar.gz
Downloaded https://download.swift.org/prebuilts/swift-syntax/600.0.1/swift-6.2-RELEASE-MacroSupport-ubuntu_jammy_x86_64.tar.gz (0.47s)
[1/1] Compiling plugin SwiftComplexityPlugin
[2/2] Compiling plugin GenerateManual
[3/3] Compiling plugin GenerateDoccReference
Building for debugging...
[3/231] Compiling CLMDB midl.c
[5/231] Compiling _SwiftSyntaxCShims dummy.c
[5/231] Write sources
[13/231] Write swift-version-24593BA9C3E375BF.txt
In file included from /host/spi-builder-workspace/.build/checkouts/swift-lmdb/Sources/CLMDB/mdb.c:107:
/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, \
| ^
In file included from /host/spi-builder-workspace/.build/checkouts/swift-lmdb/Sources/CLMDB/mdb.c:177:
/root/.swiftpm/swift-sdks/swift-6.2-RELEASE_wasm.artifactbundle/swift-6.2-RELEASE_wasm/wasm32-unknown-wasip1/WASI.sdk/include/wasm32-wasip1/signal.h:2:2: error: "wasm lacks signal support; to enable minimal signal emulation, compile with -D_WASI_EMULATED_SIGNAL and link with -lwasi-emulated-signal"
2 | #error "wasm lacks signal support; to enable minimal signal emulation, \
| ^
/host/spi-builder-workspace/.build/checkouts/swift-lmdb/Sources/CLMDB/mdb.c:2855:8: error: call to undeclared function 'msync'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
2855 | if (MDB_MSYNC(env->me_map, env->me_psize * numpgs, flags))
| ^
/host/spi-builder-workspace/.build/checkouts/swift-lmdb/Sources/CLMDB/mdb.c:544:36: note: expanded from macro 'MDB_MSYNC'
544 | # define MDB_MSYNC(addr,len,flags) msync(addr,len,flags)
| ^
/host/spi-builder-workspace/.build/checkouts/swift-lmdb/Sources/CLMDB/mdb.c:2855:8: note: did you mean 'fsync'?
/host/spi-builder-workspace/.build/checkouts/swift-lmdb/Sources/CLMDB/mdb.c:544:36: note: expanded from macro 'MDB_MSYNC'
544 | # define MDB_MSYNC(addr,len,flags) msync(addr,len,flags)
| ^
/root/.swiftpm/swift-sdks/swift-6.2-RELEASE_wasm.artifactbundle/swift-6.2-RELEASE_wasm/wasm32-unknown-wasip1/WASI.sdk/include/wasm32-wasip1/unistd.h:88:5: note: 'fsync' declared here
88 | int fsync(int);
| ^
/host/spi-builder-workspace/.build/checkouts/swift-lmdb/Sources/CLMDB/mdb.c:2967:11: error: use of undeclared identifier 'F_SETLK'; did you mean 'FD_SET'?
2967 | Pidset = F_SETLK, Pidcheck = F_GETLK
| ^~~~~~~
| FD_SET
/root/.swiftpm/swift-sdks/swift-6.2-RELEASE_wasm.artifactbundle/swift-6.2-RELEASE_wasm/wasm32-unknown-wasip1/WASI.sdk/include/wasm32-wasip1/__fd_set.h:42:22: note: 'FD_SET' declared here
42 | static __inline void FD_SET(int __fd, fd_set *__set) {
| ^
/host/spi-builder-workspace/.build/checkouts/swift-lmdb/Sources/CLMDB/mdb.c:2967:11: error: integer constant expression must have integer type, not 'void (int, fd_set *)'
2967 | Pidset = F_SETLK, Pidcheck = F_GETLK
| ^~~~~~~
/host/spi-builder-workspace/.build/checkouts/swift-lmdb/Sources/CLMDB/mdb.c:2967:31: error: use of undeclared identifier 'F_GETLK'
2967 | Pidset = F_SETLK, Pidcheck = F_GETLK
| ^
/host/spi-builder-workspace/.build/checkouts/swift-lmdb/Sources/CLMDB/mdb.c:3000:22: error: use of undeclared identifier 'F_WRLCK'
3000 | lock_info.l_type = F_WRLCK;
| ^
/host/spi-builder-workspace/.build/checkouts/swift-lmdb/Sources/CLMDB/mdb.c:3005:14: error: use of undeclared identifier 'F_GETLK'
3005 | if (op == F_GETLK && lock_info.l_type != F_UNLCK)
| ^
/host/spi-builder-workspace/.build/checkouts/swift-lmdb/Sources/CLMDB/mdb.c:3005:45: error: use of undeclared identifier 'F_UNLCK'
3005 | if (op == F_GETLK && lock_info.l_type != F_UNLCK)
| ^
/host/spi-builder-workspace/.build/checkouts/swift-lmdb/Sources/CLMDB/mdb.c:4345:8: error: call to undeclared function 'msync'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
4345 | if (MDB_MSYNC(ptr, meta_size, rc)) {
| ^
/host/spi-builder-workspace/.build/checkouts/swift-lmdb/Sources/CLMDB/mdb.c:544:36: note: expanded from macro 'MDB_MSYNC'
544 | # define MDB_MSYNC(addr,len,flags) msync(addr,len,flags)
| ^
/host/spi-builder-workspace/.build/checkouts/swift-lmdb/Sources/CLMDB/mdb.c:4532:19: error: use of undeclared identifier 'MAP_SHARED'
4532 | int mmap_flags = MAP_SHARED;
| ^
/host/spi-builder-workspace/.build/checkouts/swift-lmdb/Sources/CLMDB/mdb.c:4533:13: error: use of undeclared identifier 'PROT_READ'
4533 | int prot = PROT_READ;
| ^
/host/spi-builder-workspace/.build/checkouts/swift-lmdb/Sources/CLMDB/mdb.c:4548:11: error: use of undeclared identifier 'PROT_WRITE'
4548 | prot |= PROT_WRITE;
| ^
/host/spi-builder-workspace/.build/checkouts/swift-lmdb/Sources/CLMDB/mdb.c:4552:16: error: call to undeclared function 'mmap'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
4552 | env->me_map = mmap(addr, env->me_mapsize, prot, mmap_flags,
| ^
/host/spi-builder-workspace/.build/checkouts/swift-lmdb/Sources/CLMDB/mdb.c:4552:14: error: incompatible integer to pointer conversion assigning to 'char *' from 'int' [-Wint-conversion]
4552 | env->me_map = mmap(addr, env->me_mapsize, prot, mmap_flags,
| ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
4553 | env->me_fd, 0);
| ~~~~~~~~~~~~~~
/host/spi-builder-workspace/.build/checkouts/swift-lmdb/Sources/CLMDB/mdb.c:4554:21: error: use of undeclared identifier 'MAP_FAILED'
4554 | if (env->me_map == MAP_FAILED) {
| ^
/host/spi-builder-workspace/.build/checkouts/swift-lmdb/Sources/CLMDB/mdb.c:4614:3: error: call to undeclared function 'munmap'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
4614 | munmap(env->me_map, env->me_mapsize);
| ^
/host/spi-builder-workspace/.build/checkouts/swift-lmdb/Sources/CLMDB/mdb.c:5149:22: error: use of undeclared identifier 'F_RDLCK'
5149 | lock_info.l_type = F_RDLCK;
| ^
/host/spi-builder-workspace/.build/checkouts/swift-lmdb/Sources/CLMDB/mdb.c:5153:35: error: use of undeclared identifier 'F_SETLK'; did you mean 'FD_SET'?
5153 | while ((rc = fcntl(env->me_lfd, F_SETLK, &lock_info)) &&
| ^~~~~~~
| FD_SET
/root/.swiftpm/swift-sdks/swift-6.2-RELEASE_wasm.artifactbundle/swift-6.2-RELEASE_wasm/wasm32-unknown-wasip1/WASI.sdk/include/wasm32-wasip1/__fd_set.h:42:22: note: 'FD_SET' declared here
42 | static __inline void FD_SET(int __fd, fd_set *__set) {
| ^
fatal error: too many errors emitted, stopping now [-ferror-limit=]
20 errors generated.
[14/231] Compiling CLMDB mdb.c
[14/231] Compiling IndexStoreDB_Index FileVisibilityChecker.cpp
[14/231] Compiling IndexStoreDB_Support PatternMatching.cpp
[14/231] Compiling IndexStoreDB_Core Symbol.cpp
[14/231] Compiling IndexStoreDB_CIndexStoreDB CIndexStoreDB.cpp
[14/231] Compiling IndexStoreDB_Support Path.cpp
[14/231] Compiling IndexStoreDB_LLVMSupport MathExtras.cpp
[14/231] Compiling CLMDB mdb.c
BUILD FAILURE 6.2 wasm