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 SwiftPackageGenerator, reference main (dce34f), with Swift 6.2 (beta) for Wasm on 1 Sep 2025 07:40:02 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/dfed/swift-package-generator.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/dfed/swift-package-generator
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at dce34f5 Improve formatting
Cloned https://github.com/dfed/swift-package-generator.git
Revision (git rev-parse @):
dce34f5a0e191f5b0415e544e17738d71186d3e2
SUCCESS checkout https://github.com/dfed/swift-package-generator.git at main
========================================
Build
========================================
Selected platform:         wasm
Swift version:             6.2
Building package at path:  $PWD
https://github.com/dfed/swift-package-generator.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4609320-2":/host -w "$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/apple/swift-argument-parser.git
Fetching https://github.com/swiftlang/swift-syntax.git
Fetching https://github.com/swiftlang/swift-format.git
[1/12472] Fetching swift-format
[12473/84314] Fetching swift-format, swift-syntax
[13910/100003] Fetching swift-format, swift-syntax, swift-argument-parser
Fetched https://github.com/swiftlang/swift-format.git from cache (0.62s)
[20860/87531] Fetching swift-syntax, swift-argument-parser
Fetched https://github.com/apple/swift-argument-parser.git from cache (4.14s)
Fetched https://github.com/swiftlang/swift-syntax.git from cache (4.18s)
Computing version for https://github.com/swiftlang/swift-format.git
Computed https://github.com/swiftlang/swift-format.git at 601.0.0 (6.83s)
Fetching https://github.com/apple/swift-markdown.git
[1/6862] Fetching swift-markdown
Fetched https://github.com/apple/swift-markdown.git from cache (0.71s)
Computing version for https://github.com/swiftlang/swift-syntax.git
Computed https://github.com/swiftlang/swift-syntax.git at 601.0.1 (1.48s)
Computing version for https://github.com/apple/swift-markdown.git
Computed https://github.com/apple/swift-markdown.git at 0.6.0 (2.68s)
Fetching https://github.com/swiftlang/swift-cmark.git
[1/18188] Fetching swift-cmark
Fetched https://github.com/swiftlang/swift-cmark.git from cache (1.30s)
Computing version for https://github.com/swiftlang/swift-cmark.git
Computed https://github.com/swiftlang/swift-cmark.git at 0.6.0 (2.29s)
Computing version for https://github.com/apple/swift-argument-parser.git
Computed https://github.com/apple/swift-argument-parser.git at 1.6.1 (0.60s)
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/apple/swift-argument-parser.git
Working copy of https://github.com/apple/swift-argument-parser.git resolved at 1.6.1
Creating working copy for https://github.com/apple/swift-markdown.git
Working copy of https://github.com/apple/swift-markdown.git resolved at 0.6.0
Creating working copy for https://github.com/swiftlang/swift-format.git
Working copy of https://github.com/swiftlang/swift-format.git resolved at 601.0.0
Creating working copy for https://github.com/swiftlang/swift-syntax.git
Working copy of https://github.com/swiftlang/swift-syntax.git resolved at 601.0.1
[1/1] Compiling plugin Lint Source Code
[2/2] Compiling plugin Format Source Code
[3/3] Compiling plugin GenerateManual
[4/4] Compiling plugin GenerateDoccReference
Building for debugging...
[4/77] Write sources
[9/77] Compiling _SwiftSyntaxCShims dummy.c
[10/77] Write swift-version-24593BA9C3E375BF.txt
[11/77] Compiling cmark-gfm-extensions tagfilter.c
[12/77] Compiling cmark-gfm-extensions ext_scanners.c
[12/77] Compiling cmark-gfm-extensions tasklist.c
[14/77] Compiling cmark-gfm-extensions table.c
[15/77] Compiling cmark-gfm-extensions strikethrough.c
/host/spi-builder-workspace/.build/checkouts/swift-cmark/extensions/core-extensions.c:22:1: error: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
   22 | CMARK_DEFINE_ONCE(registered);
      | ^
      | int
/host/spi-builder-workspace/.build/checkouts/swift-cmark/extensions/core-extensions.c:22:19: error: a parameter list without types is only allowed in a function definition
   22 | CMARK_DEFINE_ONCE(registered);
      |                   ^
/host/spi-builder-workspace/.build/checkouts/swift-cmark/extensions/core-extensions.c:30:3: error: call to undeclared function 'CMARK_RUN_ONCE'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
   30 |   CMARK_RUN_ONCE(registered, register_plugins);
      |   ^
/host/spi-builder-workspace/.build/checkouts/swift-cmark/extensions/core-extensions.c:30:18: error: use of undeclared identifier 'registered'
   30 |   CMARK_RUN_ONCE(registered, register_plugins);
      |                  ^
4 errors generated.
[16/77] Compiling cmark-gfm-extensions core-extensions.c
[16/77] Compiling cmark-gfm xml.c
[16/77] Compiling cmark-gfm-extensions autolink.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=]
[16/78] Compiling cmark-gfm arena.c
BUILD FAILURE 6.2 wasm