SwiftSFTP – Build Information – Swift Package Index

Build Information

Failed to build SwiftSFTP, reference main (d20550), with Swift 6.4 for Wasm on 3 Nov 2026 04:46:10 UTC.

Build Command

bash -c docker run --pull=always --rm -v "checkouts-53886768-0":/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-6.4-latest swift build --swift-sdk swift-6.4.0-RELEASE_wasm 2>&1

Build Log

========================================
RunAll
========================================
Builder version: 5.1.4
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/RuiNelson/SwiftSFTP.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/RuiNelson/SwiftSFTP
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at d205503 test: fuzz the resumable trailer parser with hostile input
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 @):
d205503bfbfbde6474b1a6f31894507307a88003
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/RuiNelson/SwiftSFTP.git at main
========================================
Build
========================================
Selected platform:         wasm
Swift version:             6.4
Building package at path:  $PWD
https://github.com/RuiNelson/SwiftSFTP.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-53886768-0":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/saguaro1/spi-images:wasm-6.4-latest swift build --swift-sdk swift-6.4.0-RELEASE_wasm 2>&1
wasm-6.4-latest: Pulling from saguaro1/spi-images
Digest: sha256:0ad19d16955074ecc72bbe910025b19c4e4614184c1a48afc82660d4c7620121
Status: Image is up to date for registry.gitlab.com/saguaro1/spi-images:wasm-6.4-latest
Fetching https://github.com/RuiNelson/EXIFKit.git
Fetching https://github.com/apple/swift-log.git
Fetching https://github.com/RuiNelson/PathWorks.git
[1/365] Fetching exifkit
[195/8680] Fetching exifkit, swift-log
[251/8768] Fetching exifkit, swift-log, pathworks
Fetched https://github.com/RuiNelson/EXIFKit.git (0.43s)
[7738/8403] Fetching swift-log, pathworks
Fetched https://github.com/RuiNelson/PathWorks.git (0.51s)
Fetched https://github.com/apple/swift-log.git (0.51s)
Computing version for https://github.com/RuiNelson/EXIFKit.git
Computed https://github.com/RuiNelson/EXIFKit.git at 0.4.0 (0.66s)
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 (0.16s)
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...
[Computing dependencies]
[Pre-planning 1 / 360]
[Planning deferred tasks]
[Starting]
[55 / 1130] libssh2
[57 / 1132] PathWorks
[65 / 1132] libssh2
[72 / 1132] libssh2
[77 / 1132] libssh2
[1m/host/spi-builder-workspace/Vendor/libssh2/src/comp.c:37:10: [0m[0;1;31mfatal error: [0m[1m'zlib.h' file not found[0m
   37 | #include <zlib.h>[0m
      | [0;1;32m         ^~~~~~~~
[0m1 error generated.
error: CompileC /host/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftSFTP.build/Debug-webassembly-wasm32/libssh2-t.build/Objects-normal/wasm32/comp.o /host/spi-builder-workspace/Vendor/libssh2/src/comp.c normal wasm32 c com.apple.compilers.llvm.clang.1_0.compiler failed with a nonzero exit code. Command line:     cd /host

    Using response file: /host/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftSFTP.build/Debug-webassembly-wasm32/libssh2-t.build/Objects-normal/wasm32/9f65232cb83f8421e3a495a5062eba382369c975104ee97bafc405ab795bfc5e-common-args.resp

    /usr/bin/clang -x c -target wasm32-unknown-wasip1 -fmessage-length\=0 -fdiagnostics-show-note-include-stack -fmacro-backtrace-limit\=0 -fcolor-diagnostics -Wno-trigraphs -Wno-missing-field-initializers -Wno-missing-prototypes -Wno-return-type -Wno-missing-braces -Wparentheses -Wswitch -Wno-unused-function -Wno-unused-label -Wno-unused-parameter -Wno-unused-variable -Wunused-value -Wno-empty-body -Wno-uninitialized -Wno-unknown-pragmas -Wno-shadow -Wno-four-char-constants -Wno-conversion -Wno-constant-conversion -Wno-int-conversion -Wno-bool-conversion -Wno-enum-conversion -Wno-float-conversion -Wno-non-literal-null-conversion -Wno-objc-literal-conversion -Wno-shorten-64-to-32 -Wpointer-sign -Wno-newline-eof -Wno-implicit-fallthrough -fstrict-aliasing -Wdeprecated-declarations -Wno-sign-conversion -Wno-infinite-recursion -Wno-comma -Wno-block-capture-autoreleasing -Wno-strict-prototypes -Wno-semicolon-before-method-body --sysroot /root/.swiftpm/swift-sdks/swift-6.4.0-RELEASE_wasm.artifactbundle/swift-6.4.0-RELEASE_wasm/wasm32-unknown-wasip1/WASI.sdk @/host/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftSFTP.build/Debug-webassembly-wasm32/libssh2-t.build/Objects-normal/wasm32/9f65232cb83f8421e3a495a5062eba382369c975104ee97bafc405ab795bfc5e-common-args.resp -MMD -MT dependencies -MF /host/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftSFTP.build/Debug-webassembly-wasm32/libssh2-t.build/Objects-normal/wasm32/comp.d --serialize-diagnostics /host/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftSFTP.build/Debug-webassembly-wasm32/libssh2-t.build/Objects-normal/wasm32/comp.dia -c /host/spi-builder-workspace/Vendor/libssh2/src/comp.c -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftSFTP.build/Debug-webassembly-wasm32/libssh2-t.build/Objects-normal/wasm32/comp.o
error: Build failed
BUILD FAILURE 6.4 wasm