Swift Package Index

Build Information

Failed to build XCRemoteCache, reference v0.3.29 (75bac3), with Swift 6.4 for Wasm on 20 Sep 2026 22:55:23 UTC.

Build Command

bash -c docker run --pull=always --rm -v "checkouts-54344844-1":/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.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm 2>&1

Build Log

========================================
RunAll
========================================
Builder version: 5.1.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/spotify/XCRemoteCache.git
Reference: v0.3.29
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/spotify/XCRemoteCache
 * tag               v0.3.29    -> FETCH_HEAD
HEAD is now at 75bac32 Merge pull request #227 from CharlieSuP1/master
Cloned https://github.com/spotify/XCRemoteCache.git
Revision (git rev-parse @):
75bac3293a3e881d51788a8ad5a461c90eaf6b23
SUCCESS checkout https://github.com/spotify/XCRemoteCache.git at v0.3.29
========================================
Build
========================================
Selected platform:         wasm
Swift version:             6.4
Building package at path:  $PWD
https://github.com/spotify/XCRemoteCache.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-54344844-1":/host -w "$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.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm 2>&1
wasm-6.4-latest: Pulling from saguaro1/spi-images
Digest: sha256:4328fdb43c680d205c1d6761b1e3267aa38277eefdda9ddfb17b6a0f1a77857a
Status: Image is up to date for registry.gitlab.com/saguaro1/spi-images:wasm-6.4-latest
Fetching https://github.com/marmelroy/Zip.git
Fetching https://github.com/apple/swift-docc-plugin
Fetching https://github.com/jpsim/Yams.git
Fetching https://github.com/tuist/XcodeProj.git
Fetching https://github.com/apple/swift-argument-parser
[1/2000] Fetching zip
[461/27138] Fetching zip, xcodeproj
[6440/29483] Fetching zip, xcodeproj, swift-docc-plugin
[14081/41344] Fetching zip, xcodeproj, swift-docc-plugin, yams
[23988/60262] Fetching zip, xcodeproj, swift-docc-plugin, yams, swift-argument-parser
Fetched https://github.com/tuist/XcodeProj.git (1.01s)
[33108/35124] Fetching zip, swift-docc-plugin, yams, swift-argument-parser
Fetched https://github.com/apple/swift-docc-plugin (1.17s)
Fetched https://github.com/apple/swift-argument-parser (1.17s)
Fetched https://github.com/marmelroy/Zip.git (1.18s)
Fetched https://github.com/jpsim/Yams.git (1.18s)
Computing version for https://github.com/marmelroy/Zip.git
Computed https://github.com/marmelroy/Zip.git at 2.1.2 (1.37s)
Computing version for https://github.com/apple/swift-docc-plugin
Computed https://github.com/apple/swift-docc-plugin at 1.5.0 (0.19s)
Fetching https://github.com/swiftlang/swift-docc-symbolkit
[1/3824] Fetching swift-docc-symbolkit
Fetched https://github.com/swiftlang/swift-docc-symbolkit (0.57s)
Computing version for https://github.com/swiftlang/swift-docc-symbolkit
Computed https://github.com/swiftlang/swift-docc-symbolkit at 1.0.0 (0.79s)
Computing version for https://github.com/jpsim/Yams.git
Computed https://github.com/jpsim/Yams.git at 5.4.0 (0.18s)
Computing version for https://github.com/apple/swift-argument-parser
Computed https://github.com/apple/swift-argument-parser at 0.5.0 (0.18s)
Computing version for https://github.com/tuist/XcodeProj.git
Computed https://github.com/tuist/XcodeProj.git at 8.27.7 (0.15s)
Fetching https://github.com/kylef/PathKit.git
Fetching https://github.com/tadija/AEXML.git
[1/2159] Fetching aexml
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Fetched https://github.com/kylef/PathKit.git (0.48s)
Fetched https://github.com/tadija/AEXML.git (0.48s)
Computing version for https://github.com/kylef/PathKit.git
Computed https://github.com/kylef/PathKit.git at 1.0.1 (1.53s)
Fetching https://github.com/kylef/Spectre.git
[1/1021] Fetching spectre
Fetched https://github.com/kylef/Spectre.git (0.88s)
Computing version for https://github.com/tadija/AEXML.git
warning: 'aexml': /Package.swift:11:19: warning: 'v4' is deprecated: watchOS 9.0 is the oldest supported version [#DeprecatedDeclaration]
 9 |         .macOS(.v10_13),
10 |         .tvOS(.v12),
11 |         .watchOS(.v4)
   |                   `- warning: 'v4' is deprecated: watchOS 9.0 is the oldest supported version [#DeprecatedDeclaration]
12 |     ],
13 |     products: [
[#DeprecatedDeclaration]: <https://docs.swift.org/compiler/documentation/diagnostics/deprecated-declaration>
Computed https://github.com/tadija/AEXML.git at 4.7.0 (1.04s)
Computing version for https://github.com/kylef/Spectre.git
Computed https://github.com/kylef/Spectre.git at 0.10.1 (0.18s)
Creating working copy for https://github.com/tadija/AEXML.git
Working copy of https://github.com/tadija/AEXML.git resolved at 4.7.0
Creating working copy for https://github.com/kylef/PathKit.git
Working copy of https://github.com/kylef/PathKit.git resolved at 1.0.1
Creating working copy for https://github.com/tuist/XcodeProj.git
Working copy of https://github.com/tuist/XcodeProj.git resolved at 8.27.7
Creating working copy for https://github.com/marmelroy/Zip.git
Working copy of https://github.com/marmelroy/Zip.git resolved at 2.1.2
Creating working copy for https://github.com/apple/swift-argument-parser
Working copy of https://github.com/apple/swift-argument-parser resolved at 0.5.0
Creating working copy for https://github.com/apple/swift-docc-plugin
Working copy of https://github.com/apple/swift-docc-plugin resolved at 1.5.0
Creating working copy for https://github.com/swiftlang/swift-docc-symbolkit
Working copy of https://github.com/swiftlang/swift-docc-symbolkit resolved at 1.0.0
Creating working copy for https://github.com/kylef/Spectre.git
Working copy of https://github.com/kylef/Spectre.git resolved at 0.10.1
Creating working copy for https://github.com/jpsim/Yams.git
Working copy of https://github.com/jpsim/Yams.git resolved at 5.4.0
warning: 'aexml': /host/spi-builder-workspace/.build/checkouts/AEXML/Package.swift:11:19: warning: 'v4' is deprecated: watchOS 9.0 is the oldest supported version [#DeprecatedDeclaration]
 9 |         .macOS(.v10_13),
10 |         .tvOS(.v12),
11 |         .watchOS(.v4)
   |                   `- warning: 'v4' is deprecated: watchOS 9.0 is the oldest supported version [#DeprecatedDeclaration]
12 |     ],
13 |     products: [
[#DeprecatedDeclaration]: <https://docs.swift.org/compiler/documentation/diagnostics/deprecated-declaration>
Building for debugging...
[Computing dependencies]
[Pre-planning 1 / 654]
[Planning deferred tasks]
In file included from /host/spi-builder-workspace/.build/checkouts/Zip/Zip/minizip/ioapi.c:17:
/host/spi-builder-workspace/.build/checkouts/Zip/Zip/minizip/include/ioapi.h:36:10: fatal error: 'zlib.h' file not found
   36 | #include <zlib.h>
      |          ^~~~~~~~
1 error generated.
error: CompileC /host/spi-builder-workspace/.build/out/Intermediates.noindex/Zip.build/Debug-webassembly-wasm32/Minizip-t.build/Objects-normal/wasm32/ioapi.o /host/spi-builder-workspace/.build/checkouts/Zip/Zip/minizip/ioapi.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/Zip.build/Debug-webassembly-wasm32/Minizip-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 -w -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.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm.artifactbundle/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm/wasm32-unknown-wasip1/WASI.sdk @/host/spi-builder-workspace/.build/out/Intermediates.noindex/Zip.build/Debug-webassembly-wasm32/Minizip-t.build/Objects-normal/wasm32/9f65232cb83f8421e3a495a5062eba382369c975104ee97bafc405ab795bfc5e-common-args.resp -MMD -MT dependencies -MF /host/spi-builder-workspace/.build/out/Intermediates.noindex/Zip.build/Debug-webassembly-wasm32/Minizip-t.build/Objects-normal/wasm32/ioapi.d --serialize-diagnostics /host/spi-builder-workspace/.build/out/Intermediates.noindex/Zip.build/Debug-webassembly-wasm32/Minizip-t.build/Objects-normal/wasm32/ioapi.dia -c /host/spi-builder-workspace/.build/checkouts/Zip/Zip/minizip/ioapi.c -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/Zip.build/Debug-webassembly-wasm32/Minizip-t.build/Objects-normal/wasm32/ioapi.o
/host/spi-builder-workspace/.build/checkouts/Zip/Zip/minizip/zip.c:21:10: fatal error: 'zlib.h' file not found
   21 | #include <zlib.h>
      |          ^~~~~~~~
1 error generated.
error: CompileC /host/spi-builder-workspace/.build/out/Intermediates.noindex/Zip.build/Debug-webassembly-wasm32/Minizip-t.build/Objects-normal/wasm32/zip.o /host/spi-builder-workspace/.build/checkouts/Zip/Zip/minizip/zip.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/Zip.build/Debug-webassembly-wasm32/Minizip-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 -w -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.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm.artifactbundle/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm/wasm32-unknown-wasip1/WASI.sdk @/host/spi-builder-workspace/.build/out/Intermediates.noindex/Zip.build/Debug-webassembly-wasm32/Minizip-t.build/Objects-normal/wasm32/9f65232cb83f8421e3a495a5062eba382369c975104ee97bafc405ab795bfc5e-common-args.resp -MMD -MT dependencies -MF /host/spi-builder-workspace/.build/out/Intermediates.noindex/Zip.build/Debug-webassembly-wasm32/Minizip-t.build/Objects-normal/wasm32/zip.d --serialize-diagnostics /host/spi-builder-workspace/.build/out/Intermediates.noindex/Zip.build/Debug-webassembly-wasm32/Minizip-t.build/Objects-normal/wasm32/zip.dia -c /host/spi-builder-workspace/.build/checkouts/Zip/Zip/minizip/zip.c -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/Zip.build/Debug-webassembly-wasm32/Minizip-t.build/Objects-normal/wasm32/zip.o
/host/spi-builder-workspace/.build/checkouts/Zip/Zip/minizip/unzip.c:27:10: fatal error: 'zlib.h' file not found
   27 | #include <zlib.h>
      |          ^~~~~~~~
1 error generated.
error: CompileC /host/spi-builder-workspace/.build/out/Intermediates.noindex/Zip.build/Debug-webassembly-wasm32/Minizip-t.build/Objects-normal/wasm32/unzip.o /host/spi-builder-workspace/.build/checkouts/Zip/Zip/minizip/unzip.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/Zip.build/Debug-webassembly-wasm32/Minizip-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 -w -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.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm.artifactbundle/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm/wasm32-unknown-wasip1/WASI.sdk @/host/spi-builder-workspace/.build/out/Intermediates.noindex/Zip.build/Debug-webassembly-wasm32/Minizip-t.build/Objects-normal/wasm32/9f65232cb83f8421e3a495a5062eba382369c975104ee97bafc405ab795bfc5e-common-args.resp -MMD -MT dependencies -MF /host/spi-builder-workspace/.build/out/Intermediates.noindex/Zip.build/Debug-webassembly-wasm32/Minizip-t.build/Objects-normal/wasm32/unzip.d --serialize-diagnostics /host/spi-builder-workspace/.build/out/Intermediates.noindex/Zip.build/Debug-webassembly-wasm32/Minizip-t.build/Objects-normal/wasm32/unzip.dia -c /host/spi-builder-workspace/.build/checkouts/Zip/Zip/minizip/unzip.c -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/Zip.build/Debug-webassembly-wasm32/Minizip-t.build/Objects-normal/wasm32/unzip.o
error: Build failed
BUILD FAILURE 6.4 wasm