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Build Information

Failed to build swift-nio-mtproto, reference main (d736b1), with Swift 6.4 for Wasm on 20 Oct 2026 12:41:10 UTC.

Build Command

bash -c docker run --pull=always --rm -v "checkouts-54344844-0":/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: 5.1.3
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/UInt8Co/swift-nio-mtproto.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/UInt8Co/swift-nio-mtproto
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at d736b1f Recover pending pings and preserve server errors during session resume
Cloned https://github.com/UInt8Co/swift-nio-mtproto.git
Revision (git rev-parse @):
d736b1fcf276a7d8f82005356502652685689f8c
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/UInt8Co/swift-nio-mtproto.git at main
========================================
Build
========================================
Selected platform:         wasm
Swift version:             6.4
Building package at path:  $PWD
https://github.com/UInt8Co/swift-nio-mtproto.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-54344844-0":/host -w "$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: sha256:7a2e5502d3bb6640f9b2bbb1dadf9967024364ce9ed0ed0bd80cf1b699d193fd
Status: Image is up to date for registry.gitlab.com/saguaro1/spi-images:wasm-6.4-latest
Fetching https://github.com/apple/swift-nio.git
Fetching https://github.com/UInt8Co/swift-mtproto.git
Fetching https://github.com/apple/swift-crypto.git
[1/295] Fetching swift-mtproto
[296/18997] Fetching swift-mtproto, swift-crypto
[7964/105600] Fetching swift-mtproto, swift-crypto, swift-nio
Fetched https://github.com/apple/swift-crypto.git (1.43s)
[53123/86898] Fetching swift-mtproto, swift-nio
Fetched https://github.com/UInt8Co/swift-mtproto.git (3.81s)
Fetched https://github.com/apple/swift-nio.git (3.85s)
Computing version for https://github.com/apple/swift-nio.git
Computed https://github.com/apple/swift-nio.git at 2.104.0 (4.12s)
Fetching https://github.com/apple/swift-atomics.git
Fetching https://github.com/apple/swift-system.git
Fetching https://github.com/apple/swift-collections.git
[1/1889] Fetching swift-atomics
[1890/9220] Fetching swift-atomics, swift-system
Fetched https://github.com/apple/swift-atomics.git (0.72s)
Fetched https://github.com/apple/swift-system.git (0.72s)
[1/28904] Fetching swift-collections
Fetched https://github.com/apple/swift-collections.git (1.96s)
Computing version for https://github.com/UInt8Co/swift-mtproto.git
Computed https://github.com/UInt8Co/swift-mtproto.git at 2.2.0 (2.11s)
Fetching https://github.com/apple/swift-argument-parser.git
Fetching https://github.com/swiftlang/swift-syntax.git
[1/19137] Fetching swift-argument-parser
Fetched https://github.com/apple/swift-argument-parser.git (1.06s)
[1/80889] Fetching swift-syntax
Fetched https://github.com/swiftlang/swift-syntax.git (3.81s)
Computing version for https://github.com/apple/swift-system.git
Computed https://github.com/apple/swift-system.git at 1.8.1 (3.99s)
Computing version for https://github.com/apple/swift-argument-parser.git
Computed https://github.com/apple/swift-argument-parser.git at 1.8.2 (0.15s)
Computing version for https://github.com/swiftlang/swift-syntax.git
Computed https://github.com/swiftlang/swift-syntax.git at 604.0.0 (0.98s)
Computing version for https://github.com/apple/swift-crypto.git
Computed https://github.com/apple/swift-crypto.git at 5.0.3 (0.94s)
Fetching https://github.com/apple/swift-asn1.git
[1/2051] Fetching swift-asn1
Fetched https://github.com/apple/swift-asn1.git (0.42s)
Computing version for https://github.com/apple/swift-atomics.git
Computed https://github.com/apple/swift-atomics.git at 1.3.1 (0.57s)
Computing version for https://github.com/apple/swift-asn1.git
Computed https://github.com/apple/swift-asn1.git at 1.7.3 (0.19s)
Computing version for https://github.com/apple/swift-collections.git
Computed https://github.com/apple/swift-collections.git at 1.7.3 (0.25s)
Creating working copy for https://github.com/UInt8Co/swift-mtproto.git
Working copy of https://github.com/UInt8Co/swift-mtproto.git resolved at 2.2.0
Creating working copy for https://github.com/apple/swift-crypto.git
Working copy of https://github.com/apple/swift-crypto.git resolved at 5.0.3
Creating working copy for https://github.com/apple/swift-asn1.git
Working copy of https://github.com/apple/swift-asn1.git resolved at 1.7.3
Creating working copy for https://github.com/apple/swift-nio.git
Working copy of https://github.com/apple/swift-nio.git resolved at 2.104.0
Creating working copy for https://github.com/apple/swift-system.git
Working copy of https://github.com/apple/swift-system.git resolved at 1.8.1
Creating working copy for https://github.com/apple/swift-collections.git
Working copy of https://github.com/apple/swift-collections.git resolved at 1.7.3
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 1.8.2
Creating working copy for https://github.com/apple/swift-atomics.git
Working copy of https://github.com/apple/swift-atomics.git resolved at 1.3.1
Creating working copy for https://github.com/swiftlang/swift-syntax.git
Working copy of https://github.com/swiftlang/swift-syntax.git resolved at 604.0.0
Downloading package prebuilt https://download.swift.org/prebuilts/swift-syntax/604.0.0/swift-6.4.0-RELEASE-ubuntu_noble_x86_64-MacroSupport.tar.gz
Downloaded https://download.swift.org/prebuilts/swift-syntax/604.0.0/swift-6.4.0-RELEASE-ubuntu_noble_x86_64-MacroSupport.tar.gz (0.17s)
Building for debugging...
[Computing dependencies]
[Provisioning 41 / 51]
[Pre-planning 1 / 1135]
[Planning 904 / 1135]
[Planning deferred tasks]
[Constructing 483 / 2689]
[Starting]
[118 / 698] CryptoBoringWrapper
[167 / 716] MTProtoUtils
[172 / 757] InternalCollectionsUtilities
[184 / 757] _NIODataStructures
[187 / 757] _NIODataStructures
[198 / 757] TLCodingMacros
[200 / 757] InternalCollectionsUtilities
[215 / 757] _NIOBase64
[217 / 758] _NIOBase64
[218 / 758] TLCodingMacros
[224 / 758] SwiftASN1-product
[226 / 758] SwiftASN1-product
[227 / 759] SwiftASN1
[231 / 759] TLCodingMacros
[234 / 760] _NIODataStructures
[238 / 760] _NIODataStructures
[240 / 760] NIOConcurrencyHelpers-product
[241 / 760] MTProtoUtils
[244 / 760] MTProtoUtils-product
[248 / 761] NIOConcurrencyHelpers
[256 / 763] InternalCollectionsUtilities
[259 / 763] MTProtoUtils
[263 / 763] CryptoBoringWrapper
[266 / 763] CryptoBoringWrapper
[267 / 763] CryptoBoringWrapper
In file included from /host/spi-builder-workspace/Sources/CZlib/czlib.c:3:
/host/spi-builder-workspace/Sources/CZlib/include/czlib-shim.h:4:10: fatal error: 'zlib.h' file not found
    4 | #include <zlib.h>
      |          ^~~~~~~~
1 error generated.
error: CompileC /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-nio-mtproto.build/Debug-webassembly-wasm32/CZlib-t.build/Objects-normal/wasm32/czlib.o /host/spi-builder-workspace/Sources/CZlib/czlib.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/swift-nio-mtproto.build/Debug-webassembly-wasm32/CZlib-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/swift-nio-mtproto.build/Debug-webassembly-wasm32/CZlib-t.build/Objects-normal/wasm32/9f65232cb83f8421e3a495a5062eba382369c975104ee97bafc405ab795bfc5e-common-args.resp -MMD -MT dependencies -MF /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-nio-mtproto.build/Debug-webassembly-wasm32/CZlib-t.build/Objects-normal/wasm32/czlib.d --serialize-diagnostics /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-nio-mtproto.build/Debug-webassembly-wasm32/CZlib-t.build/Objects-normal/wasm32/czlib.dia -c /host/spi-builder-workspace/Sources/CZlib/czlib.c -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-nio-mtproto.build/Debug-webassembly-wasm32/CZlib-t.build/Objects-normal/wasm32/czlib.o
error: Build failed
BUILD FAILURE 6.4 wasm