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 MarkdownView, reference 2.5.0 (5146c3), with Swift 6.2 (beta) for Wasm on 26 Aug 2025 14:34:29 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/finestructure/spi-images:wasm-6.2-latest swift build --swift-sdk wasm32-unknown-wasi 2>&1

Build Log

========================================
RunAll
========================================
Builder version: 4.67.1
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/LiYanan2004/MarkdownView.git
Reference: 2.5.0
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/LiYanan2004/MarkdownView
 * tag               2.5.0      -> FETCH_HEAD
HEAD is now at 5146c33 Merge pull request #111 from LiYanan2004/fix/text-crash
Cloned https://github.com/LiYanan2004/MarkdownView.git
Revision (git rev-parse @):
5146c337cece9bb7ba24c8b52c2d1ca9758137f0
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/LiYanan2004/MarkdownView.git at 2.5.0
========================================
Build
========================================
Selected platform:         wasm
Swift version:             6.2
Building package at path:  $PWD
https://github.com/LiYanan2004/MarkdownView.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4609320-2":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/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: sha256:3160178686d03086db4c1712d78c1980537bb37521128c64baade7f466b6b4aa
Status: Image is up to date for registry.gitlab.com/finestructure/spi-images:wasm-6.2-latest
Fetching https://github.com/swiftlang/swift-markdown.git
Fetching https://github.com/colinc86/LaTeXSwiftUI.git
Fetching https://github.com/raspu/Highlightr.git
[1/1169] Fetching latexswiftui
[270/3743] Fetching latexswiftui, highlightr
[2586/10600] Fetching latexswiftui, highlightr, swift-markdown
Fetched https://github.com/raspu/Highlightr.git from cache (0.85s)
Fetched https://github.com/colinc86/LaTeXSwiftUI.git from cache (0.86s)
Fetched https://github.com/swiftlang/swift-markdown.git from cache (0.86s)
Computing version for https://github.com/colinc86/LaTeXSwiftUI.git
Computed https://github.com/colinc86/LaTeXSwiftUI.git at 1.5.0 (3.03s)
Fetching https://github.com/Kitura/swift-html-entities
Fetching https://github.com/swhitty/SwiftDraw
Fetching https://github.com/colinc86/MathJaxSwift
[1/1431] Fetching mathjaxswift
[87/2094] Fetching mathjaxswift, swift-html-entities
[1280/8732] Fetching mathjaxswift, swift-html-entities, swiftdraw
Fetched https://github.com/Kitura/swift-html-entities from cache (0.27s)
[1715/8069] Fetching mathjaxswift, swiftdraw
Fetched https://github.com/swhitty/SwiftDraw from cache (0.48s)
Fetched https://github.com/colinc86/MathJaxSwift from cache (0.52s)
Computing version for https://github.com/Kitura/swift-html-entities
Computed https://github.com/Kitura/swift-html-entities at 4.0.1 (0.91s)
Computing version for https://github.com/colinc86/MathJaxSwift
Computed https://github.com/colinc86/MathJaxSwift at 3.4.0 (0.39s)
Computing version for https://github.com/raspu/Highlightr.git
Computed https://github.com/raspu/Highlightr.git at 2.3.0 (0.38s)
Computing version for https://github.com/swiftlang/swift-markdown.git
Computed https://github.com/swiftlang/swift-markdown.git at 0.6.0 (0.44s)
Fetching https://github.com/swiftlang/swift-cmark.git
[1/18183] Fetching swift-cmark
Fetched https://github.com/swiftlang/swift-cmark.git from cache (0.82s)
Computing version for https://github.com/swiftlang/swift-cmark.git
Computed https://github.com/swiftlang/swift-cmark.git at 0.6.0 (1.22s)
Computing version for https://github.com/swhitty/SwiftDraw
Computed https://github.com/swhitty/SwiftDraw at 0.23.1 (0.34s)
Creating working copy for https://github.com/colinc86/LaTeXSwiftUI.git
Working copy of https://github.com/colinc86/LaTeXSwiftUI.git resolved at 1.5.0
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
Creating working copy for https://github.com/swhitty/SwiftDraw
Working copy of https://github.com/swhitty/SwiftDraw resolved at 0.23.1
Creating working copy for https://github.com/raspu/Highlightr.git
Working copy of https://github.com/raspu/Highlightr.git resolved at 2.3.0
Creating working copy for https://github.com/swiftlang/swift-markdown.git
Working copy of https://github.com/swiftlang/swift-markdown.git resolved at 0.6.0
Creating working copy for https://github.com/Kitura/swift-html-entities
Working copy of https://github.com/Kitura/swift-html-entities resolved at 4.0.1
Creating working copy for https://github.com/colinc86/MathJaxSwift
Working copy of https://github.com/colinc86/MathJaxSwift resolved at 3.4.0
Building for debugging...
[0/38] Write sources
[1/38] Compiling cmark-gfm-extensions tagfilter.c
[2/38] Compiling cmark-gfm-extensions tasklist.c
[3/38] 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.
[4/38] Compiling cmark-gfm arena.c
[4/38] Compiling cmark-gfm-extensions ext_scanners.c
[4/38] Compiling cmark-gfm blocks.c
[4/38] Compiling cmark-gfm-extensions core-extensions.c
[4/38] Compiling cmark-gfm-extensions table.c
[4/38] Compiling cmark-gfm-extensions strikethrough.c
[4/38] Compiling cmark-gfm cmark.c
[4/38] Write swift-version-24593BA9C3E375BF.txt
BUILD FAILURE 6.2 wasm