Swift Package IndexBuild Information
Failed to build zsign, reference master (6c4a9f), with Swift 6.3 for Wasm on 17 Apr 2026 11:12:28 UTC.
Build Command
bash -c docker run --pull=always --rm -v "checkouts-4606859-2":/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-6.3-latest swift build --swift-sdk swift-6.3-RELEASE_wasm 2>&1Build Log
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RunAll
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Builder version: 4.70.0
Interrupt handler set up.
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Checkout
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Clone URL: https://github.com/xtool-org/zsign.git
Reference: master
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/xtool-org/zsign
* branch master -> FETCH_HEAD
* [new branch] master -> origin/master
HEAD is now at 6c4a9f5 Merge branch 'upstream-master'
Cloned https://github.com/xtool-org/zsign.git
Revision (git rev-parse @):
6c4a9f52dd8bf374aa938ef9c17d5f261f2c333a
SUCCESS checkout https://github.com/xtool-org/zsign.git at master
========================================
Build
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Selected platform: wasm
Swift version: 6.3
Building package at path: $PWD
https://github.com/xtool-org/zsign.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4606859-2":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/swiftpackageindex/spi-images:wasm-6.3-latest swift build --swift-sdk swift-6.3-RELEASE_wasm 2>&1
wasm-6.3-latest: Pulling from swiftpackageindex/spi-images
Digest: sha256:d69f4e7582c319245442d62a08b2d7c7fd5a0c0c69f5d2ef11d1530cd8d3329b
Status: Image is up to date for registry.gitlab.com/swiftpackageindex/spi-images:wasm-6.3-latest
Fetching https://github.com/xtool-org/xtool-core
[1/1232] Fetching xtool-core
Fetched https://github.com/xtool-org/xtool-core from cache (5.64s)
Computing version for https://github.com/xtool-org/xtool-core
Computed https://github.com/xtool-org/xtool-core at 1.4.0 (7.03s)
Fetching https://github.com/pointfreeco/swift-concurrency-extras.git
[1/956] Fetching swift-concurrency-extras
Fetched https://github.com/pointfreeco/swift-concurrency-extras.git from cache (0.31s)
Computing version for https://github.com/pointfreeco/swift-concurrency-extras.git
Computed https://github.com/pointfreeco/swift-concurrency-extras.git at 1.3.2 (1.09s)
Creating working copy for https://github.com/pointfreeco/swift-concurrency-extras.git
Working copy of https://github.com/pointfreeco/swift-concurrency-extras.git resolved at 1.3.2
Creating working copy for https://github.com/xtool-org/xtool-core
Working copy of https://github.com/xtool-org/xtool-core resolved at 1.4.0
warning: you may be able to install openssl using your system-packager:
apt-get install libssl-dev
warning: you may be able to install openssl using your system-packager:
apt-get install libssl-dev
Building for debugging...
[0/18] Compiling zsign zsign.cpp
[0/18] Compiling archive.cpp
[2/18] Compiling base64.cpp
In file included from /host/spi-builder-workspace/src/signing.cpp:1:
In file included from /host/spi-builder-workspace/src/include/common/common.h:27:
/root/.swiftpm/swift-sdks/swift-6.3-RELEASE_wasm.artifactbundle/swift-6.3-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/src/signing.cpp:4:
/host/spi-builder-workspace/src/include/openssl.h:3:10: fatal error: 'openssl/x509.h' file not found
3 | #include <openssl/x509.h>
| ^~~~~~~~~~~~~~~~
2 errors generated.
[3/18] Compiling zsign signing.cpp
In file included from /host/spi-builder-workspace/src/common/util.cpp:1:
In file included from /host/spi-builder-workspace/src/include/common/util.h:3:
In file included from /host/spi-builder-workspace/src/include/common/common.h:27:
/root/.swiftpm/swift-sdks/swift-6.3-RELEASE_wasm.artifactbundle/swift-6.3-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, \
| ^
[3/18] Compiling util.cpp
In file included from /host/spi-builder-workspace/src/common/fs.cpp:1:
In file included from /host/spi-builder-workspace/src/include/common/fs.h:2:
In file included from /host/spi-builder-workspace/src/include/common/common.h:27:
/root/.swiftpm/swift-sdks/swift-6.3-RELEASE_wasm.artifactbundle/swift-6.3-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, \
| ^
[3/18] Compiling fs.cpp
/host/spi-builder-workspace/src/common/json.cpp:398:35: warning: format specifies type 'long' but the argument has type 'int64_t' (aka 'long long') [-Wformat]
398 | ::snprintf(buf, 32, "%" PRId64, m_value.v_int64);
| ~~~~~~~~~ ^~~~~~~~~~~~~~~
/host/spi-builder-workspace/src/common/json.cpp:424:31: warning: format specifies type 'long' but the argument has type 'time_t' (aka 'long long') [-Wformat]
424 | ::snprintf(buf, 256, "%ld", m_value.v_date);
| ~~~ ^~~~~~~~~~~~~~
| %lld
/host/spi-builder-workspace/src/common/json.cpp:1857:32: warning: format specifies type 'long' but the argument has type 'int64_t' (aka 'long long') [-Wformat]
1857 | snprintf(buf, 32, "%" PRId64, val);
| ~~~~~~~~~ ^~~
/host/spi-builder-workspace/src/common/json.cpp:3339:34: warning: format specifies type 'long' but the argument has type 'int64_t' (aka 'long long') [-Wformat]
3339 | snprintf(temp, 32, "%" PRId64, pval.as_int64());
| ~~~~~~~~~ ^~~~~~~~~~~~~~~
/host/spi-builder-workspace/src/common/json.cpp:3350:46: warning: format specifies type 'long' but the argument has type 'int64_t' (aka 'long long') [-Wformat]
3350 | snprintf(temp, sizeof(temp), "%" PRId64, (int64_t)v);
| ~~~~~~~~~ ^~~~~~~~~~
[3/18] Compiling json.cpp
In file included from /host/spi-builder-workspace/src/bundle.cpp:1:
In file included from /host/spi-builder-workspace/src/include/bundle.h:2:
In file included from /host/spi-builder-workspace/src/include/common/common.h:27:
/root/.swiftpm/swift-sdks/swift-6.3-RELEASE_wasm.artifactbundle/swift-6.3-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/src/bundle.cpp:1:
In file included from /host/spi-builder-workspace/src/include/bundle.h:4:
/host/spi-builder-workspace/src/include/openssl.h:3:10: fatal error: 'openssl/x509.h' file not found
3 | #include <openssl/x509.h>
| ^~~~~~~~~~~~~~~~
[3/18] Compiling zsign bundle.cpp
In file included from /host/spi-builder-workspace/src/openssl.cpp:1:
In file included from /host/spi-builder-workspace/src/include/common/common.h:27:
/root/.swiftpm/swift-sdks/swift-6.3-RELEASE_wasm.artifactbundle/swift-6.3-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/src/openssl.cpp:3:
/host/spi-builder-workspace/src/include/openssl.h:3:10: fatal error: 'openssl/x509.h' file not found
3 | #include <openssl/x509.h>
| ^~~~~~~~~~~~~~~~
[3/18] Compiling zsign openssl.cpp
In file included from /host/spi-builder-workspace/src/macho.cpp:1:
In file included from /host/spi-builder-workspace/src/include/common/common.h:27:
/root/.swiftpm/swift-sdks/swift-6.3-RELEASE_wasm.artifactbundle/swift-6.3-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/src/macho.cpp:4:
/host/spi-builder-workspace/src/include/openssl.h:3:10: fatal error: 'openssl/x509.h' file not found
3 | #include <openssl/x509.h>
| ^~~~~~~~~~~~~~~~
[3/18] Compiling zsign macho.cpp
In file included from /host/spi-builder-workspace/src/archo.cpp:1:
In file included from /host/spi-builder-workspace/src/include/common/common.h:27:
/root/.swiftpm/swift-sdks/swift-6.3-RELEASE_wasm.artifactbundle/swift-6.3-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/src/archo.cpp:3:
In file included from /host/spi-builder-workspace/src/include/archo.h:3:
/host/spi-builder-workspace/src/include/openssl.h:3:10: fatal error: 'openssl/x509.h' file not found
3 | #include <openssl/x509.h>
| ^~~~~~~~~~~~~~~~
[3/18] Compiling zsign archo.cpp
BUILD FAILURE 6.3 wasm