Swift Package Index

Build Information

Failed to build AkashicTable, reference 1.0.0 (de9c22), with Swift 6.4 for Wasm on 25 Sep 2026 19:39:23 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.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/ptsochantaris/akashic-table.git
Reference: 1.0.0
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/ptsochantaris/akashic-table
 * tag               1.0.0      -> FETCH_HEAD
HEAD is now at de9c22f Added documentation
Cloned https://github.com/ptsochantaris/akashic-table.git
Revision (git rev-parse @):
de9c22f0a3f8a594bff34975bc8acdd2ede9257d
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/ptsochantaris/akashic-table.git at 1.0.0
========================================
Build
========================================
Selected platform:         wasm
Swift version:             6.4
Building package at path:  $PWD
https://github.com/ptsochantaris/akashic-table.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-54344844-0":/host -w "$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.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
Building for debugging...
[Planning deferred tasks]
[20 / 28] AkashicTable
error: SwiftCompile normal wasm32 /host/spi-builder-workspace/Sources/AkashicTable/AkashicTable.swift failed with a nonzero exit code. Command line:     cd /host
    builtin-SwiftPerFileCompile AkashicTable.swift
/host/spi-builder-workspace/Sources/AkashicTable/AkashicTable.swift:336:33: error: 'open' is unavailable: Variadic function is unavailable
334 |         }
335 |
336 |         fileDescriptor = unsafe open(path, O_CREAT | O_RDWR, S_IREAD | S_IWRITE)
    |                                 `- error: 'open' is unavailable: Variadic function is unavailable
337 |         if fileDescriptor < 0 {
338 |             throw AkashicTableError.ioError("Could not create or open file at \(path)")
/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/include/wasm32-wasip1/fcntl.h:38:5: note: 'open' has been explicitly marked unavailable here
 36 | int creat(const char *, mode_t);
 37 | int fcntl(int, int, ...);
 38 | int open(const char *, int, ...);
    |     `- note: 'open' has been explicitly marked unavailable here
 39 | int openat(int, const char *, int, ...);
 40 | int posix_fadvise(int, off_t, off_t, int);
/host/spi-builder-workspace/Sources/AkashicTable/AkashicTable.swift:362:22: error: cannot find 'PROT_READ' in scope
360 |         capacity = (mappedSize - counterSize) / step
361 |
362 |         let access = PROT_READ | PROT_WRITE
    |                      `- error: cannot find 'PROT_READ' in scope
363 |         var flags = MAP_SHARED
364 |         if !useCache {
/host/spi-builder-workspace/Sources/AkashicTable/AkashicTable.swift:362:34: error: cannot find 'PROT_WRITE' in scope
360 |         capacity = (mappedSize - counterSize) / step
361 |
362 |         let access = PROT_READ | PROT_WRITE
    |                                  `- error: cannot find 'PROT_WRITE' in scope
363 |         var flags = MAP_SHARED
364 |         if !useCache {
/host/spi-builder-workspace/Sources/AkashicTable/AkashicTable.swift:363:21: error: cannot find 'MAP_SHARED' in scope
361 |
362 |         let access = PROT_READ | PROT_WRITE
363 |         var flags = MAP_SHARED
    |                     `- error: cannot find 'MAP_SHARED' in scope
364 |         if !useCache {
365 |             flags |= MAP_NOCACHE
/host/spi-builder-workspace/Sources/AkashicTable/AkashicTable.swift:365:22: error: cannot find 'MAP_NOCACHE' in scope
363 |         var flags = MAP_SHARED
364 |         if !useCache {
365 |             flags |= MAP_NOCACHE
    |                      `- error: cannot find 'MAP_NOCACHE' in scope
366 |         }
367 |         let mapped = unsafe mmap(nil, mappedSize, access, flags, fileDescriptor, 0)
/host/spi-builder-workspace/Sources/AkashicTable/AkashicTable.swift:367:29: error: cannot find 'mmap' in scope
365 |             flags |= MAP_NOCACHE
366 |         }
367 |         let mapped = unsafe mmap(nil, mappedSize, access, flags, fileDescriptor, 0)
    |                             `- error: cannot find 'mmap' in scope
368 |
369 |         if unsafe (mapped == nil || mapped == MAP_FAILED) {
/host/spi-builder-workspace/Sources/AkashicTable/AkashicTable.swift:374:9: warning: no unsafe operations occur within 'unsafe' expression [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/unnecessary-effect-marker\UnnecessaryEffectMarker]8;;\::]8;;https://docs.swift.org/compiler/documentation/diagnostics/unnecessary-unsafe\UnnecessaryUnsafe]8;;\]
372 |         }
373 |
374 |         unsafe buffer = mapped
    |         `- warning: no unsafe operations occur within 'unsafe' expression [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/unnecessary-effect-marker\UnnecessaryEffectMarker]8;;\::]8;;https://docs.swift.org/compiler/documentation/diagnostics/unnecessary-unsafe\UnnecessaryUnsafe]8;;\]
375 |
376 |         // print("Memory mapped index size: \(Double(mappedSize) / 1_000_000_000) Gb")
/host/spi-builder-workspace/Sources/AkashicTable/AkashicTable.swift:388:16: error: cannot find 'msync' in scope
386 |             return
387 |         }
388 |         unsafe msync(buf, mappedSize, 0)
    |                `- error: cannot find 'msync' in scope
389 |         unsafe munmap(buf, mappedSize)
390 |         unsafe buffer = nil
/host/spi-builder-workspace/Sources/AkashicTable/AkashicTable.swift:389:16: error: cannot find 'munmap' in scope
387 |         }
388 |         unsafe msync(buf, mappedSize, 0)
389 |         unsafe munmap(buf, mappedSize)
    |                `- error: cannot find 'munmap' in scope
390 |         unsafe buffer = nil
391 |         mappedSize = 0
[#UnnecessaryEffectMarker]: <https://docs.swift.org/compiler/documentation/diagnostics/unnecessary-effect-marker>
[#UnnecessaryUnsafe]: <https://docs.swift.org/compiler/documentation/diagnostics/unnecessary-unsafe>
Failed frontend command:
/usr/bin/swift-frontend -frontend -c -primary-file /host/spi-builder-workspace/Sources/AkashicTable/AkashicTable.swift -emit-dependencies-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/AkashicTable.build/Debug-webassembly-wasm32/AkashicTable-t.build/Objects-normal/wasm32/AkashicTable.d -emit-const-values-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/AkashicTable.build/Debug-webassembly-wasm32/AkashicTable-t.build/Objects-normal/wasm32/AkashicTable.swiftconstvalues -emit-reference-dependencies-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/AkashicTable.build/Debug-webassembly-wasm32/AkashicTable-t.build/Objects-normal/wasm32/AkashicTable.swiftdeps -serialize-diagnostics-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/AkashicTable.build/Debug-webassembly-wasm32/AkashicTable-t.build/Objects-normal/wasm32/AkashicTable.dia -target wasm32-unknown-wasip1 -disable-objc-interop -sdk /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 -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 -I /host/spi-builder-workspace/.build/out/Products/Debug-webassembly-wasm32 -module-cache-path /host/spi-builder-workspace/.build/out/ModuleCache.noindex -color-diagnostics -Xcc -fcolor-diagnostics -enable-testing -g -debug-info-format\=dwarf -dwarf-version\=4 -swift-version 6 -Onone -D SWIFT_PACKAGE -D DEBUG -D SWIFT_MODULE_RESOURCE_BUNDLE_UNAVAILABLE -D Xcode -serialize-debugging-options -enable-experimental-feature Lifetimes -enable-experimental-feature DebugDescriptionMacro -strict-memory-safety -empty-abi-descriptor -external-plugin-path /usr/lib/swift/host/plugins/testing\#/usr/bin/swift-plugin-server -validate-clang-modules-once -clang-build-session-file /host/spi-builder-workspace/.build/out/ModuleCache.noindex/Session.modulevalidation -Xcc -working-directory -Xcc /host -resource-dir /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/swift.xctoolchain/usr/lib/swift_static -use-static-resource-dir -enable-anonymous-context-mangled-names -file-compilation-dir /host -Xcc -resource-dir -Xcc /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/swift.xctoolchain/usr/lib/swift_static/clang -Xcc -D_LIBCPP_HARDENING_MODE\=_LIBCPP_HARDENING_MODE_DEBUG -Xcc -fmodules-prune-interval\=86400 -Xcc -fmodules-prune-after\=345600 -Xcc -I/host/spi-builder-workspace/.build/out/Products/Debug-webassembly-wasm32/include -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/AkashicTable.build/Debug-webassembly-wasm32/AkashicTable-t.build/DerivedSources-normal/wasm32 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/AkashicTable.build/Debug-webassembly-wasm32/AkashicTable-t.build/DerivedSources/wasm32 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/AkashicTable.build/Debug-webassembly-wasm32/AkashicTable-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name AkashicTable -package-name spi_builder_workspace -const-gather-protocols-file /host/spi-builder-workspace/.build/out/Intermediates.noindex/AkashicTable.build/Debug-webassembly-wasm32/AkashicTable-t.build/Objects-normal/wasm32/AkashicTable_const_extract_protocols.json -in-process-plugin-server-path /usr/lib/swift/host/libSwiftInProcPluginServer.so -plugin-path /usr/lib/swift/host/plugins -plugin-path /usr/local/lib/swift/host/plugins -parse-as-library -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/AkashicTable.build/Debug-webassembly-wasm32/AkashicTable-t.build/Objects-normal/wasm32/AkashicTable.o -index-unit-output-path /AkashicTable.build/Debug-webassembly-wasm32/AkashicTable-t.build/Objects-normal/wasm32/AkashicTable.o -index-store-path /host/spi-builder-workspace/.build/out -index-system-modules
error: Build failed
BUILD FAILURE 6.4 wasm