The Swift Package Index logo.Swift Package Index

Has it really been five years since Swift Package Index launched? Read our anniversary blog post!

Build Information

Failed to build swift-markdown, reference 0.6.0 (ea79e8), with Swift 6.2 (beta) for Wasm on 23 Jun 2025 13:43:07 UTC.

Build Command

bash -c docker run --pull=always --rm -v "checkouts-4606859-3":/host -w "$PWD" registry.gitlab.com/finestructure/spi-images:wasm-6.2-latest swift build --swift-sdk wasm32-unknown-wasi 2>&1

Build Log

========================================
RunAll
========================================
Builder version: 4.64.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/swiftlang/swift-markdown.git
Reference: 0.6.0
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/swiftlang/swift-markdown
 * tag               0.6.0      -> FETCH_HEAD
HEAD is now at ea79e83 Swift-Markdown 0.6.0
Cloned https://github.com/swiftlang/swift-markdown.git
Revision (git rev-parse @):
ea79e83c8744d2b50b0dc2d5bbd1e857e1253bf9
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/swiftlang/swift-markdown.git at 0.6.0
========================================
Build
========================================
Selected platform:         wasm
Swift version:             6.2
Building package at path:  $PWD
https://github.com/swiftlang/swift-markdown.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4606859-3":/host -w "$PWD" registry.gitlab.com/finestructure/spi-images:wasm-6.2-latest swift build --swift-sdk wasm32-unknown-wasi 2>&1
wasm-6.2-latest: Pulling from finestructure/spi-images
Digest: sha256:44384f43f933eaa0f42803e9ef7c3d8388c5841ccc831a15a5edf63d8c273423
Status: Image is up to date for registry.gitlab.com/finestructure/spi-images:wasm-6.2-latest
Fetching https://github.com/swiftlang/swift-cmark.git
[1/18115] Fetching swift-cmark
Fetching https://github.com/apple/swift-docc-plugin
Fetched https://github.com/swiftlang/swift-cmark.git from cache (1.94s)
[1/2082] Fetching swift-docc-plugin
Fetched https://github.com/apple/swift-docc-plugin from cache (0.76s)
Computing version for https://github.com/swiftlang/swift-cmark.git
Computed https://github.com/swiftlang/swift-cmark.git at 0.6.0 (3.56s)
Computing version for https://github.com/apple/swift-docc-plugin
Computed https://github.com/apple/swift-docc-plugin at 1.4.4 (0.95s)
Fetching https://github.com/swiftlang/swift-docc-symbolkit
[1/3416] Fetching swift-docc-symbolkit
Fetched https://github.com/swiftlang/swift-docc-symbolkit from cache (0.76s)
Computing version for https://github.com/swiftlang/swift-docc-symbolkit
Computed https://github.com/swiftlang/swift-docc-symbolkit at 1.0.0 (1.91s)
Creating working copy for https://github.com/apple/swift-docc-plugin
Working copy of https://github.com/apple/swift-docc-plugin resolved at 1.4.4
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/swiftlang/swift-cmark.git
Working copy of https://github.com/swiftlang/swift-cmark.git resolved at 0.6.0
[1/1] Compiling plugin Swift-DocC Preview
[2/2] Compiling plugin Swift-DocC
Building for debugging...
[2/108] Compiling cmark-gfm cmark.c
[3/108] Compiling cmark-gfm footnotes.c
[4/108] Compiling cmark-gfm buffer.c
/host/spi-builder-workspace/.build/checkouts/swift-cmark/src/arena.c:10:1: error: invalid storage class specifier in function declarator
   10 | static struct arena_chunk {
      | ^
/host/spi-builder-workspace/.build/checkouts/swift-cmark/src/arena.c:15:4: error: parameter named 'A' is missing
   15 | } *A = NULL;
      |    ^
/host/spi-builder-workspace/.build/checkouts/swift-cmark/src/arena.c:15:5: error: expected ';' at end of declaration
   15 | } *A = NULL;
      |     ^
      |     ;
/host/spi-builder-workspace/.build/checkouts/swift-cmark/src/arena.c:17:1: error: invalid storage class specifier in function declarator
   17 | static struct arena_chunk *alloc_arena_chunk(size_t sz, struct arena_chunk *prev) {
      | ^
/host/spi-builder-workspace/.build/checkouts/swift-cmark/src/arena.c:17:28: error: parameter named 'alloc_arena_chunk' is missing
   17 | static struct arena_chunk *alloc_arena_chunk(size_t sz, struct arena_chunk *prev) {
      |                            ^
/host/spi-builder-workspace/.build/checkouts/swift-cmark/src/arena.c:17:82: error: expected ';' at end of declaration
   17 | static struct arena_chunk *alloc_arena_chunk(size_t sz, struct arena_chunk *prev) {
      |                                                                                  ^
      |                                                                                  ;
/host/spi-builder-workspace/.build/checkouts/swift-cmark/src/arena.c:8:19: error: parameter 'arena' was not declared, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
    8 | CMARK_DEFINE_LOCK(arena)
      |                   ^
    9 |
   10 | static struct arena_chunk {
   11 |   size_t sz, used;
   12 |   uint8_t push_point;
   13 |   void *ptr;
   14 |   struct arena_chunk *prev;
   15 | } *A = NULL;
   16 |
   17 | static struct arena_chunk *alloc_arena_chunk(size_t sz, struct arena_chunk *prev) {
/host/spi-builder-workspace/.build/checkouts/swift-cmark/src/arena.c:8:1: error: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
    8 | CMARK_DEFINE_LOCK(arena)
      | ^
      | int
/host/spi-builder-workspace/.build/checkouts/swift-cmark/src/arena.c:18:65: error: invalid application of 'sizeof' to an incomplete type 'struct arena_chunk'
   18 |   struct arena_chunk *c = (struct arena_chunk *)calloc(1, sizeof(*c));
      |                                                                 ^~~~
/host/spi-builder-workspace/.build/checkouts/swift-cmark/src/arena.c:18:10: note: forward declaration of 'struct arena_chunk'
   18 |   struct arena_chunk *c = (struct arena_chunk *)calloc(1, sizeof(*c));
      |          ^
/host/spi-builder-workspace/.build/checkouts/swift-cmark/src/arena.c:21:4: error: incomplete definition of type 'struct arena_chunk'
   21 |   c->sz = sz;
      |   ~^
/host/spi-builder-workspace/.build/checkouts/swift-cmark/src/arena.c:18:10: note: forward declaration of 'struct arena_chunk'
   18 |   struct arena_chunk *c = (struct arena_chunk *)calloc(1, sizeof(*c));
      |          ^
/host/spi-builder-workspace/.build/checkouts/swift-cmark/src/arena.c:21:11: error: use of undeclared identifier 'sz'
   21 |   c->sz = sz;
      |           ^
/host/spi-builder-workspace/.build/checkouts/swift-cmark/src/arena.c:22:4: error: incomplete definition of type 'struct arena_chunk'
   22 |   c->ptr = calloc(1, sz);
      |   ~^
/host/spi-builder-workspace/.build/checkouts/swift-cmark/src/arena.c:18:10: note: forward declaration of 'struct arena_chunk'
   18 |   struct arena_chunk *c = (struct arena_chunk *)calloc(1, sizeof(*c));
      |          ^
/host/spi-builder-workspace/.build/checkouts/swift-cmark/src/arena.c:22:22: error: use of undeclared identifier 'sz'
   22 |   c->ptr = calloc(1, sz);
      |                      ^
/host/spi-builder-workspace/.build/checkouts/swift-cmark/src/arena.c:23:9: error: incomplete definition of type 'struct arena_chunk'
   23 |   if (!c->ptr)
      |        ~^
/host/spi-builder-workspace/.build/checkouts/swift-cmark/src/arena.c:18:10: note: forward declaration of 'struct arena_chunk'
   18 |   struct arena_chunk *c = (struct arena_chunk *)calloc(1, sizeof(*c));
      |          ^
/host/spi-builder-workspace/.build/checkouts/swift-cmark/src/arena.c:25:4: error: incomplete definition of type 'struct arena_chunk'
   25 |   c->prev = prev;
      |   ~^
/host/spi-builder-workspace/.build/checkouts/swift-cmark/src/arena.c:18:10: note: forward declaration of 'struct arena_chunk'
   18 |   struct arena_chunk *c = (struct arena_chunk *)calloc(1, sizeof(*c));
      |          ^
/host/spi-builder-workspace/.build/checkouts/swift-cmark/src/arena.c:25:13: error: use of undeclared identifier 'prev'; did you mean 'free'?
   25 |   c->prev = prev;
      |             ^~~~
      |             free
/root/.swiftpm/swift-sdks/swift-6.2-DEVELOPMENT-SNAPSHOT-2025-05-30-a_wasm.artifactbundle/swift-6.2-DEVELOPMENT-SNAPSHOT-2025-05-30-a_wasm/wasm32-unknown-wasi/WASI.sdk/include/wasm32-wasi/__functions_malloc.h:14:6: note: 'free' declared here
   14 | void free(void *__ptr);
      |      ^
/host/spi-builder-workspace/.build/checkouts/swift-cmark/src/arena.c:26:10: error: incompatible pointer to integer conversion returning 'struct arena_chunk *' from a function with result type 'int' [-Wint-conversion]
   26 |   return c;
      |          ^
/host/spi-builder-workspace/.build/checkouts/swift-cmark/src/arena.c:30:3: error: call to undeclared function 'CMARK_INITIALIZE_AND_LOCK'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
   30 |   CMARK_INITIALIZE_AND_LOCK(arena);
      |   ^
/host/spi-builder-workspace/.build/checkouts/swift-cmark/src/arena.c:30:29: error: use of undeclared identifier 'arena'
   30 |   CMARK_INITIALIZE_AND_LOCK(arena);
      |                             ^
fatal error: too many errors emitted, stopping now [-ferror-limit=]
20 errors generated.
[5/108] Compiling cmark-gfm arena.c
[5/108] Compiling cmark-gfm-extensions tagfilter.c
[5/108] Compiling cmark-gfm blocks.c
[5/108] Compiling cmark-gfm-extensions tasklist.c
[5/108] Compiling cmark-gfm-extensions table.c
[5/108] Compiling cmark-gfm commonmark.c
[5/108] Compiling cmark-gfm cmark_ctype.c
[5/108] Write swift-version-24593BA9C3E375BF.txt
BUILD FAILURE 6.2 wasm