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Build Information

Failed to build SwiftDjot, reference main (56fb0d), with Swift 6.1 for Wasm on 31 Aug 2025 10:52:26 UTC.

Build Command

bash -c docker run --pull=always --rm -v "checkouts-4606859-0":/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-6.1-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/wti/SwiftDjot.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/wti/SwiftDjot
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at 56fb0db swift-format: disable UseLetInEveryBoundCaseVariable as 6.0.1 formatter
Cloned https://github.com/wti/SwiftDjot.git
Revision (git rev-parse @):
56fb0db12df3c84a1654c1152419f0ac81e963d1
SUCCESS checkout https://github.com/wti/SwiftDjot.git at main
========================================
Build
========================================
Selected platform:         wasm
Swift version:             6.1
Building package at path:  $PWD
https://github.com/wti/SwiftDjot.git
https://github.com/wti/SwiftDjot.git
WARNING: environment variable SUPPRESS_SWIFT_6_FLAGS is not set
{
  "cxx_language_standard" : "c++17",
  "dependencies" : [
  ],
  "manifest_display_name" : "SwiftDjot",
  "name" : "SwiftDjot",
  "path" : "/host/spi-builder-workspace",
  "platforms" : [
  ],
  "products" : [
    {
      "name" : "Cdjot",
      "targets" : [
        "Cdjot"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    },
    {
      "name" : "SwiftDjot",
      "targets" : [
        "SwiftDjot"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "SwiftDjotTests",
      "module_type" : "SwiftTarget",
      "name" : "SwiftDjotTests",
      "path" : "Tests/SwiftDjotTests",
      "sources" : [
        "DjotTest.swift"
      ],
      "target_dependencies" : [
        "SwiftDjot"
      ],
      "type" : "test"
    },
    {
      "c99name" : "SwiftDjot",
      "module_type" : "SwiftTarget",
      "name" : "SwiftDjot",
      "path" : "Sources/SwiftDjot",
      "product_memberships" : [
        "SwiftDjot"
      ],
      "sources" : [
        "Djot.swift"
      ],
      "target_dependencies" : [
        "Cdjot"
      ],
      "type" : "library"
    },
    {
      "c99name" : "Cdjot",
      "module_type" : "ClangTarget",
      "name" : "Cdjot",
      "path" : "Sources/Cdjot",
      "product_memberships" : [
        "Cdjot",
        "SwiftDjot"
      ],
      "sources" : [
        "djot.c",
        "djot_demo.c",
        "lapi.c",
        "lauxlib.c",
        "lbaselib.c",
        "lcode.c",
        "lcorolib.c",
        "lctype.c",
        "ldblib.c",
        "ldebug.c",
        "ldo.c",
        "ldump.c",
        "lfunc.c",
        "lgc.c",
        "linit.c",
        "liolib.c",
        "llex.c",
        "lmathlib.c",
        "lmem.c",
        "loadlib.c",
        "lobject.c",
        "lopcodes.c",
        "loslib.c",
        "lparser.c",
        "lstate.c",
        "lstring.c",
        "lstrlib.c",
        "ltable.c",
        "ltablib.c",
        "ltm.c",
        "lua.c",
        "luac.c",
        "lundump.c",
        "lutf8lib.c",
        "lvm.c",
        "lzio.c"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.6"
}
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4606859-0":/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-6.1-latest swift build --swift-sdk wasm32-unknown-wasi -Xswiftc -Xfrontend -Xswiftc -stats-output-dir -Xswiftc -Xfrontend -Xswiftc .stats -Xswiftc -strict-concurrency=complete -Xswiftc -enable-upcoming-feature -Xswiftc StrictConcurrency -Xswiftc -enable-upcoming-feature -Xswiftc DisableOutwardActorInference -Xswiftc -enable-upcoming-feature -Xswiftc GlobalActorIsolatedTypesUsability -Xswiftc -enable-upcoming-feature -Xswiftc InferSendableFromCaptures 2>&1
wasm-6.1-latest: Pulling from finestructure/spi-images
Digest: sha256:eb0758f51dbd6991fb9e51dedbfbcbec142ffc0d3b9b8ad91fa19d35e5136f0a
Status: Image is up to date for registry.gitlab.com/finestructure/spi-images:wasm-6.1-latest
Building for debugging...
[0/38] Compiling Cdjot lctype.c
[1/38] Compiling Cdjot djot_demo.c
[2/38] Write sources
[3/38] Compiling Cdjot lcorolib.c
/host/spi-builder-workspace/Sources/Cdjot/lauxlib.c:267:10: fatal error: 'sys/wait.h' file not found
  267 | #include <sys/wait.h>
      |          ^~~~~~~~~~~~
1 error generated.
[4/38] Compiling Cdjot lauxlib.c
In file included from /host/spi-builder-workspace/Sources/Cdjot/lobject.c:23:
In file included from /host/spi-builder-workspace/Sources/Cdjot/ldebug.h:11:
In file included from /host/spi-builder-workspace/Sources/Cdjot/lstate.h:125:
/root/.swiftpm/swift-sdks/swift-wasm-6.1-RELEASE-wasm32-unknown-wasi.artifactbundle/6.1-RELEASE-wasm32-unknown-wasi/wasm32-unknown-wasi/WASI.sdk/include/wasm32-wasi/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, \
      |  ^
In file included from /host/spi-builder-workspace/Sources/Cdjot/lobject.c:23:
In file included from /host/spi-builder-workspace/Sources/Cdjot/ldebug.h:11:
/host/spi-builder-workspace/Sources/Cdjot/lstate.h:179:16: error: unknown type name 'sig_atomic_t'
  179 |       volatile l_signalT trap;
      |                ^
/host/spi-builder-workspace/Sources/Cdjot/lstate.h:126:19: note: expanded from macro 'l_signalT'
  126 | #define l_signalT       sig_atomic_t
      |                         ^
/host/spi-builder-workspace/Sources/Cdjot/lstate.h:326:12: error: unknown type name 'sig_atomic_t'
  326 |   volatile l_signalT hookmask;
      |            ^
/host/spi-builder-workspace/Sources/Cdjot/lstate.h:126:19: note: expanded from macro 'l_signalT'
  126 | #define l_signalT       sig_atomic_t
      |                         ^
3 errors generated.
[4/38] Compiling Cdjot lobject.c
[4/38] Compiling Cdjot lvm.c
In file included from /host/spi-builder-workspace/Sources/Cdjot/lapi.c:19:
In file included from /host/spi-builder-workspace/Sources/Cdjot/lapi.h:12:
In file included from /host/spi-builder-workspace/Sources/Cdjot/lstate.h:125:
/root/.swiftpm/swift-sdks/swift-wasm-6.1-RELEASE-wasm32-unknown-wasi.artifactbundle/6.1-RELEASE-wasm32-unknown-wasi/wasm32-unknown-wasi/WASI.sdk/include/wasm32-wasi/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, \
      |  ^
In file included from /host/spi-builder-workspace/Sources/Cdjot/lapi.c:19:
In file included from /host/spi-builder-workspace/Sources/Cdjot/lapi.h:12:
/host/spi-builder-workspace/Sources/Cdjot/lstate.h:179:16: error: unknown type name 'sig_atomic_t'
  179 |       volatile l_signalT trap;
      |                ^
/host/spi-builder-workspace/Sources/Cdjot/lstate.h:126:19: note: expanded from macro 'l_signalT'
  126 | #define l_signalT       sig_atomic_t
      |                         ^
/host/spi-builder-workspace/Sources/Cdjot/lstate.h:326:12: error: unknown type name 'sig_atomic_t'
  326 |   volatile l_signalT hookmask;
      |            ^
/host/spi-builder-workspace/Sources/Cdjot/lstate.h:126:19: note: expanded from macro 'l_signalT'
  126 | #define l_signalT       sig_atomic_t
      |                         ^
[4/38] Compiling Cdjot lapi.c
In file included from /host/spi-builder-workspace/Sources/Cdjot/lcode.c:21:
In file included from /host/spi-builder-workspace/Sources/Cdjot/ldebug.h:11:
In file included from /host/spi-builder-workspace/Sources/Cdjot/lstate.h:125:
/root/.swiftpm/swift-sdks/swift-wasm-6.1-RELEASE-wasm32-unknown-wasi.artifactbundle/6.1-RELEASE-wasm32-unknown-wasi/wasm32-unknown-wasi/WASI.sdk/include/wasm32-wasi/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, \
      |  ^
In file included from /host/spi-builder-workspace/Sources/Cdjot/lcode.c:21:
In file included from /host/spi-builder-workspace/Sources/Cdjot/ldebug.h:11:
/host/spi-builder-workspace/Sources/Cdjot/lstate.h:179:16: error: unknown type name 'sig_atomic_t'
  179 |       volatile l_signalT trap;
      |                ^
/host/spi-builder-workspace/Sources/Cdjot/lstate.h:126:19: note: expanded from macro 'l_signalT'
  126 | #define l_signalT       sig_atomic_t
      |                         ^
/host/spi-builder-workspace/Sources/Cdjot/lstate.h:326:12: error: unknown type name 'sig_atomic_t'
  326 |   volatile l_signalT hookmask;
      |            ^
/host/spi-builder-workspace/Sources/Cdjot/lstate.h:126:19: note: expanded from macro 'l_signalT'
  126 | #define l_signalT       sig_atomic_t
      |                         ^
[4/38] Compiling Cdjot lcode.c
In file included from /host/spi-builder-workspace/Sources/Cdjot/lzio.c:19:
In file included from /host/spi-builder-workspace/Sources/Cdjot/lstate.h:125:
/root/.swiftpm/swift-sdks/swift-wasm-6.1-RELEASE-wasm32-unknown-wasi.artifactbundle/6.1-RELEASE-wasm32-unknown-wasi/wasm32-unknown-wasi/WASI.sdk/include/wasm32-wasi/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 la[4/38] Compiling Cdjot lzio.c
[4/38] Compiling Cdjot lbaselib.c
[4/38] Write swift-version-24593BA9C3E375BF.txt
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4606859-0":/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-6.1-latest swift build --swift-sdk wasm32-unknown-wasi 2>&1
wasm-6.1-latest: Pulling from finestructure/spi-images
Digest: sha256:eb0758f51dbd6991fb9e51dedbfbcbec142ffc0d3b9b8ad91fa19d35e5136f0a
Status: Image is up to date for registry.gitlab.com/finestructure/spi-images:wasm-6.1-latest
[0/1] Planning build
Building for debugging...
In file included from /host/spi-builder-workspace/Sources/Cdjot/lua.c:16:
/root/.swiftpm/swift-sdks/swift-wasm-6.1-RELEASE-wasm32-unknown-wasi.artifactbundle/6.1-RELEASE-wasm32-unknown-wasi/wasm32-unknown-wasi/WASI.sdk/include/wasm32-wasi/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/Sources/Cdjot/lua.c:46:20: error: variable has incomplete type 'struct sigaction'
   46 |   struct sigaction sa;
      |                    ^
/host/spi-builder-workspace/Sources/Cdjot/lua.c:46:10: note: forward declaration of 'struct sigaction'
   46 |   struct sigaction sa;
      |          ^
/host/spi-builder-workspace/Sources/Cdjot/lua.c:49:3: error: call to undeclared function 'sigemptyset'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
   49 |   sigemptyset(&sa.sa_mask);  /* do not mask any signal */
      |   ^
/host/spi-builder-workspace/Sources/Cdjot/lua.c:50:3: error: call to undeclared function 'sigaction'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
   50 |   sigaction(sig, &sa, NULL);
      |   ^
/host/spi-builder-workspace/Sources/Cdjot/lua.c:78:16: error: use of undeclared identifier 'SIG_DFL'
   78 |   setsignal(i, SIG_DFL); /* if another SIGINT happens, terminate process */
      |                ^
/host/spi-builder-workspace/Sources/Cdjot/lua.c:159:13: error: use of undeclared identifier 'SIGINT'
  159 |   setsignal(SIGINT, laction);  /* set C-signal handler */
      |             ^
/host/spi-builder-workspace/Sources/Cdjot/lua.c:161:13: error: use of undeclared identifier 'SIGINT'
  161 |   setsignal(SIGINT, SIG_DFL); /* reset C-signal handler */
      |             ^
/host/spi-builder-workspace/Sources/Cdjot/lua.c:161:21: error: use of undeclared identifier 'SIG_DFL'
  161 |   setsignal(SIGINT, SIG_DFL); /* reset C-signal handler */
      |                     ^
8 errors generated.
[0/34] Compiling Cdjot lua.c
In file included from /host/spi-builder-workspace/Sources/Cdjot/ltm.c:17:
In file included from /host/spi-builder-workspace/Sources/Cdjot/ldebug.h:11:
In file included from /host/spi-builder-workspace/Sources/Cdjot/lstate.h:125:
/root/.swiftpm/swift-sdks/swift-wasm-6.1-RELEASE-wasm32-unknown-wasi.artifactbundle/6.1-RELEASE-wasm32-unknown-wasi/wasm32-unknown-wasi/WASI.sdk/include/wasm32-wasi/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, \
      |  ^
In file included from /host/spi-builder-workspace/Sources/Cdjot/ltm.c:17:
In file included from /host/spi-builder-workspace/Sources/Cdjot/ldebug.h:11:
/host/spi-builder-workspace/Sources/Cdjot/lstate.h:179:16: error: unknown type name 'sig_atomic_t'
  179 |       volatile l_signalT trap;
      |                ^
/host/spi-builder-workspace/Sources/Cdjot/lstate.h:126:19: note: expanded from macro 'l_signalT'
  126 | #define l_signalT       sig_atomic_t
      |                         ^
/host/spi-builder-workspace/Sources/Cdjot/lstate.h:326:12: error: unknown type name 'sig_atomic_t'
  326 |   volatile l_signalT hookmask;
      |            ^
/host/spi-builder-workspace/Sources/Cdjot/lstate.h:126:19: note: expanded from macro 'l_signalT'
  126 | #define l_signalT       sig_atomic_t
      |                         ^
3 errors generated.
[0/34] Compiling Cdjot ltm.c
In file included from /host/spi-builder-workspace/Sources/Cdjot/luac.c:21:
In file included from /host/spi-builder-workspace/Sources/Cdjot/ldebug.h:11:
In file included from /host/spi-builder-workspace/Sources/Cdjot/lstate.h:125:
/root/.swiftpm/swift-sdks/swift-wasm-6.1-RELEASE-wasm32-unknown-wasi.artifactbundle/6.1-RELEASE-wasm32-unknown-wasi/wasm32-unknown-wasi/WASI.sdk/include/wasm32-wasi/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, \
      |  ^
In file included from /host/spi-builder-workspace/Sources/Cdjot/luac.c:21:
In file included from /host/spi-builder-workspace/Sources/Cdjot/ldebug.h:11:
/host/spi-builder-workspace/Sources/Cdjot/lstate.h:179:16: error: unknown type name 'sig_atomic_t'
  179 |       volatile l_signalT trap;
      |                ^
/host/spi-builder-workspace/Sources/Cdjot/lstate.h:126:19: note: expanded from macro 'l_signalT'
  126 | #define l_signalT       sig_atomic_t
      |                         ^
/host/spi-builder-workspace/Sources/Cdjot/lstate.h:326:12: error: unknown type name 'sig_atomic_t'
  326 |   volatile l_signalT hookmask;
      |            ^
/host/spi-builder-workspace/Sources/Cdjot/lstate.h:126:19: note: expanded from macro 'l_signalT'
  126 | #define l_signalT       sig_atomic_t
      |                         ^
3 errors generated.
[0/34] Compiling Cdjot luac.c
In file included from /host/spi-builder-workspace/Sources/Cdjot/lundump.c:18:
In file included from /host/spi-builder-workspace/Sources/Cdjot/ldebug.h:11:
In file included from /host/spi-builder-workspace/Sources/Cdjot/lstate.h:125:
/root/.swiftpm/swift-sdks/swift-wasm-6.1-RELEASE-wasm32-unknown-wasi.artifactbundle/6.1-RELEASE-wasm32-unknown-wasi/wasm32-unknown-wasi/WASI.sdk/include/wasm32-wasi/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, \
      |  ^
In file included from /host/spi-builder-workspace/Sources/Cdjot/lundump.c:18:
In file included from /host/spi-builder-workspace/Sources/Cdjot/ldebug.h:11:
/host/spi-builder-workspace/Sources/Cdjot/lstate.h:179:16: error: unknown type name 'sig_atomic_t'
  179 |       volatile l_signalT trap;
      |                ^
/host/spi-builder-workspace/Sources/Cdjot/lstate.h:126:19: note: expanded from macro 'l_signalT'
  126 | #define l_signalT       sig_atomic_t
      |                         ^
/host/spi-builder-workspace/Sources/Cdjot/lstate.h:326:12: error: unknown type name 'sig_atomic_t'
  326 |   volatile l_signalT hookmask;
      |            ^
/host/spi-builder-workspace/Sources/Cdjot/lstate.h:126:19: note: expanded from macro 'l_signalT'
  126 | #define l_signalT       sig_atomic_t
      |                         ^
3 errors generated.
[0/34] Compiling Cdjot lundump.c
In file included from /host/spi-builder-workspace/Sources/Cdjot/lvm.c:21:
In file included from /host/spi-builder-workspace/Sources/Cdjot/ldebug.h:11:
In file included from /host/spi-builder-workspace/Sources/Cdjot/lstate.h:125:
/root/.swiftpm/swift-sdks/swift-wasm-6.1-RELEASE-wasm32-unknown-wasi.artifactbundle/6.1-RELEASE-wasm32-unknown-wasi/wasm32-unknown-wasi/WASI.sdk/include/wasm32-wasi/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, \
      |  ^
In file included from /host/spi-builder-workspace/Sources/Cdjot/lvm.c:21:
In file included from /host/spi-builder-workspace/Sources/Cdjot/ldebug.h:11:
/host/spi-builder-workspace/Sources/Cdjot/lstate.h:179:16: error: unknown type name 'sig_atomic_t'
  179 |       volatile l_signalT trap;
      |                ^
/host/spi-builder-workspace/Sources/Cdjot/lstate.h:126:19: note: expanded from macro 'l_signalT'
  126 | #define l_signalT       sig_atomic_t
      |                         ^
/host/spi-builder-workspace/Sources/Cdjot/lstate.h:326:12: error: unknown type name 'sig_atomic_t'
  326 |   volatile l_signalT hookmask;
      |            ^
/host/spi-builder-workspace/Sources/Cdjot/lstate.h:126:19: note: expanded from macro 'l_signalT'
  126 | #define l_signalT       sig_atomic_t
      |                         ^
[0/34] Compiling Cdjot lvm.c
[0/34] Compiling Cdjot lutf8lib.c
In file included from /host/spi-builder-workspace/Sources/Cdjot/lzio.c:19:
In file included from /host/spi-builder-workspace/Sources/Cdjot/lstate.h:125:
/root/.swiftpm/swift-sdks/swift-wasm-6.1-RELEASE-wasm32-unknown-wasi.artifactbundle/6.1-RELEASE-wasm32-unknown-wasi/wasm32-unknown-wasi/WASI.sdk/include/wasm32-wasi/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, \
      |  ^
In file included from /host/spi-builder-workspace/Sources/Cdjot/lzio.c:19:
/host/spi-builder-workspace/Sources/Cdjot/lstate.h:179:16: error: unknown type name 'sig_atomic_t'
  179 |       volatile l_signalT trap;
      |                ^
/host/spi-builder-workspace/Sources/Cdjot/lstate.h:126:19: note: expanded from macro 'l_signalT'
  126 | #define l_signalT       sig_atomic_t
      |                         ^
/host/spi-builder-workspace/Sources/Cdjot/lstate.h:326:12: error: unknown type name 'sig_atomic_t'
  326 |   volatile l_signalT hookmask;
      |            ^
/host/spi-builder-workspace/Sources/Cdjot/lstate.h:126:19: note: expanded from macro 'l_signalT'
  126 | #define l_signalT       sig_atomic_t
      |                         ^
3 errors generated.
[0/34] Compiling Cdjot lzio.c
[0/34] Write swift-version-24593BA9C3E375BF.txt
BUILD FAILURE 6.1 wasm