Build Information
Failed to build SwiftSFTP, reference v3.18.0 (b850cd), with Swift 6.3 for Wasm on 27 Oct 2026 18:37:26 UTC.
Build Command
bash -c docker run --pull=always --rm -v "checkouts-54344846-0":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/saguaro1/spi-images:wasm-6.3-latest swift build --swift-sdk swift-6.3.2-RELEASE_wasm 2>&1Build Log
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RunAll
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Builder version: 5.1.3
Interrupt handler set up.
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Checkout
========================================
Clone URL: https://github.com/RuiNelson/SwiftSFTP.git
Reference: v3.18.0
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/RuiNelson/SwiftSFTP
* tag v3.18.0 -> FETCH_HEAD
HEAD is now at b850cdd Integrated with EXIFKit (#30)
Submodule path 'Vendor/SwiftSFTP-OpenSSL': checked out '88e0bccc6789b439f7c38b22e21ccfb2e4d0985e'
Submodule path 'Vendor/libssh2': checked out 'eb4f5053edf359d40e6899b6ccb76e07c213c822'
Submodule 'vendor/SwiftSFTP-OpenSSL' (https://github.com/RuiNelson/SwiftSFTP-OpenSSL.git) registered for path 'Vendor/SwiftSFTP-OpenSSL'
Submodule 'vendor/libssh2' (https://github.com/libssh2/libssh2.git) registered for path 'Vendor/libssh2'
Cloning into '/host/spi-builder-workspace/Vendor/SwiftSFTP-OpenSSL'...
Cloning into '/host/spi-builder-workspace/Vendor/libssh2'...
Submodule 'vendor/openssl' (https://github.com/openssl/openssl.git) registered for path 'Vendor/SwiftSFTP-OpenSSL/Vendor/openssl'
Skipping submodule 'Vendor/SwiftSFTP-OpenSSL/Vendor/openssl'
Cloned https://github.com/RuiNelson/SwiftSFTP.git
Revision (git rev-parse @):
b850cdde3c7968a134e2e9243f72503a3357e609
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/RuiNelson/SwiftSFTP.git at v3.18.0
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Build
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Selected platform: wasm
Swift version: 6.3
Building package at path: $PWD
https://github.com/RuiNelson/SwiftSFTP.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-54344846-0":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/saguaro1/spi-images:wasm-6.3-latest swift build --swift-sdk swift-6.3.2-RELEASE_wasm 2>&1
wasm-6.3-latest: Pulling from saguaro1/spi-images
Digest: sha256:eea66feda95ad8894091082dbcb77ec1fc917891d37888fd1938b0b68455d992
Status: Image is up to date for registry.gitlab.com/saguaro1/spi-images:wasm-6.3-latest
Fetching https://github.com/RuiNelson/PathWorks.git
Fetching https://github.com/RuiNelson/EXIFKit.git
Fetching https://github.com/apple/swift-log.git
[1/8381] Fetching swift-log
[85/8469] Fetching swift-log, pathworks
[8470/8834] Fetching swift-log, pathworks, exifkit
Fetched https://github.com/RuiNelson/PathWorks.git from cache (0.82s)
Fetched https://github.com/apple/swift-log.git from cache (0.82s)
Fetched https://github.com/RuiNelson/EXIFKit.git from cache (0.82s)
Computing version for https://github.com/RuiNelson/EXIFKit.git
Computed https://github.com/RuiNelson/EXIFKit.git at 0.4.0 (0.97s)
Computing version for https://github.com/RuiNelson/PathWorks.git
Computed https://github.com/RuiNelson/PathWorks.git at 2.0.1 (0.13s)
Computing version for https://github.com/apple/swift-log.git
Computed https://github.com/apple/swift-log.git at 1.16.2 (0.15s)
Creating working copy for https://github.com/RuiNelson/EXIFKit.git
Working copy of https://github.com/RuiNelson/EXIFKit.git resolved at 0.4.0
Creating working copy for https://github.com/RuiNelson/PathWorks.git
Working copy of https://github.com/RuiNelson/PathWorks.git resolved at 2.0.1
Creating working copy for https://github.com/apple/swift-log.git
Working copy of https://github.com/apple/swift-log.git resolved at 1.16.2
Building for debugging...
[0/1060] Compiling bn_mont.c
[1/1060] Compiling a_i2d_fp.c
[2/1060] Compiling a_octet.c
[3/1060] Compiling a_int.c
[4/1060] Compiling a_object.c
[5/1060] Compiling p5_pbe.c
[6/1060] Compiling a_mbstr.c
[7/1060] Compiling a_utf8.c
[8/1060] Compiling wincng.c
[9/1060] Compiling version.c
[9/1060] Write swift-version-24593BA9C3E375BF.txt
[11/1060] Compiling userauth_kbd_packet.c
[12/1060] Compiling scp.c
[13/1060] Compiling userauth.c
[14/1060] Compiling publickey.c
[15/1060] Compiling poly1305.c
[16/1060] Compiling pem.c
[17/1060] Compiling os400qc3.c
[18/1060] Compiling session.c
[19/1060] Compiling misc.c
[20/1060] Compiling mbedtls.c
[21/1060] Compiling packet.c
[22/1060] Compiling mac.c
[23/1060] Compiling openssl.c
[24/1060] Compiling libgcrypt.c
[25/1060] Compiling knownhost.c
[26/1060] Compiling crypt.c
[27/1060] Compiling global.c
[28/1060] Compiling hostkey.c
[29/1060] Compiling cipher-chachapoly.c
[30/1060] Compiling kex.c
/host/spi-builder-workspace/Vendor/libssh2/src/comp.c:37:10: fatal error: 'zlib.h' file not found
37 | #include <zlib.h>
| ^~~~~~~~
1 error generated.
[31/1060] Compiling comp.c
[31/1060] Compiling swiftsftp_bcrypt_pbkdf.c
[31/1060] Compiling agent.c
[31/1060] Compiling keepalive.c
[31/1060] Compiling transport.c
[31/1060] Compiling chacha.c
[31/1060] Compiling channel.c
[31/1060] Compiling bcrypt_pbkdf.c
BUILD FAILURE 6.3 wasm