Swift Package IndexBuild Information
Failed to build solar-inverter-swift, reference 1.0.0 (e0ca3d), with Swift 6.3 for Wasm on 17 Apr 2026 20:03:46 UTC.
Build Command
bash -c docker run --pull=always --rm -v "checkouts-4609320-1":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/swiftpackageindex/spi-images:wasm-6.3-latest swift build --swift-sdk swift-6.3-RELEASE_wasm 2>&1Build Log
========================================
RunAll
========================================
Builder version: 4.70.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/3a4oT/solar-inverter-swift.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/3a4oT/solar-inverter-swift
* tag 1.0.0 -> FETCH_HEAD
HEAD is now at e0ca3d2 feat: initial public release 1.0.0
Cloned https://github.com/3a4oT/solar-inverter-swift.git
Revision (git rev-parse @):
e0ca3d2670221259e7c437407161896dea7cbc05
SUCCESS checkout https://github.com/3a4oT/solar-inverter-swift.git at 1.0.0
========================================
Build
========================================
Selected platform: wasm
Swift version: 6.3
Building package at path: $PWD
https://github.com/3a4oT/solar-inverter-swift.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4609320-1":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/swiftpackageindex/spi-images:wasm-6.3-latest swift build --swift-sdk swift-6.3-RELEASE_wasm 2>&1
wasm-6.3-latest: Pulling from swiftpackageindex/spi-images
Digest: sha256:d69f4e7582c319245442d62a08b2d7c7fd5a0c0c69f5d2ef11d1530cd8d3329b
Status: Image is up to date for registry.gitlab.com/swiftpackageindex/spi-images:wasm-6.3-latest
Fetching https://github.com/3a4oT/solarman-swift.git
Fetching https://github.com/jpsim/Yams.git
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Fetched https://github.com/3a4oT/solarman-swift.git from cache (1.46s)
Fetched https://github.com/jpsim/Yams.git from cache (1.51s)
Computing version for https://github.com/3a4oT/solarman-swift.git
Computed https://github.com/3a4oT/solarman-swift.git at 1.0.1 (2.09s)
Fetching https://github.com/apple/swift-metrics.git
Fetching https://github.com/swift-server/swift-service-lifecycle.git
Fetching https://github.com/3a4oT/modbus-swift.git
Fetching https://github.com/apple/swift-nio.git
Fetching https://github.com/apple/swift-log.git
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Fetched https://github.com/apple/swift-log.git from cache (0.64s)
[1/83172] Fetching swift-nio
Fetched https://github.com/3a4oT/modbus-swift.git from cache (7.65s)
Fetched https://github.com/swift-server/swift-service-lifecycle.git from cache (7.65s)
Fetched https://github.com/apple/swift-metrics.git from cache (7.65s)
Fetched https://github.com/apple/swift-nio.git from cache (7.76s)
Computing version for https://github.com/3a4oT/modbus-swift.git
Computed https://github.com/3a4oT/modbus-swift.git at 1.0.2 (8.38s)
Fetching https://github.com/apple/swift-nio-ssl.git
[1/15418] Fetching swift-nio-ssl
Fetched https://github.com/apple/swift-nio-ssl.git from cache (2.12s)
Computing version for https://github.com/apple/swift-nio-ssl.git
Computed https://github.com/apple/swift-nio-ssl.git at 2.37.0 (2.63s)
Computing version for https://github.com/swift-server/swift-service-lifecycle.git
Computed https://github.com/swift-server/swift-service-lifecycle.git at 2.11.0 (0.39s)
Fetching https://github.com/apple/swift-async-algorithms.git
[1/6247] Fetching swift-async-algorithms
Fetched https://github.com/apple/swift-async-algorithms.git from cache (0.46s)
Computing version for https://github.com/apple/swift-async-algorithms.git
Computed https://github.com/apple/swift-async-algorithms.git at 1.1.3 (0.92s)
Fetching https://github.com/apple/swift-collections.git
[1/23569] Fetching swift-collections
Fetched https://github.com/apple/swift-collections.git from cache (1.46s)
Computing version for https://github.com/apple/swift-metrics.git
Computed https://github.com/apple/swift-metrics.git at 2.10.0 (1.93s)
Computing version for https://github.com/jpsim/Yams.git
Computed https://github.com/jpsim/Yams.git at 6.2.1 (0.36s)
Computing version for https://github.com/apple/swift-log.git
Computed https://github.com/apple/swift-log.git at 1.12.0 (0.45s)
Computing version for https://github.com/apple/swift-nio.git
Computed https://github.com/apple/swift-nio.git at 2.98.0 (0.70s)
Fetching https://github.com/apple/swift-atomics.git
Fetching https://github.com/apple/swift-system.git
[1/1820] Fetching swift-atomics
[1821/7421] Fetching swift-atomics, swift-system
Fetched https://github.com/apple/swift-atomics.git from cache (0.47s)
Fetched https://github.com/apple/swift-system.git from cache (0.47s)
Computing version for https://github.com/apple/swift-atomics.git
Computed https://github.com/apple/swift-atomics.git at 1.3.0 (1.03s)
Computing version for https://github.com/apple/swift-system.git
Computed https://github.com/apple/swift-system.git at 1.6.4 (0.47s)
Computing version for https://github.com/apple/swift-collections.git
Computed https://github.com/apple/swift-collections.git at 1.4.1 (0.59s)
Creating working copy for https://github.com/apple/swift-async-algorithms.git
Working copy of https://github.com/apple/swift-async-algorithms.git resolved at 1.1.3
Creating working copy for https://github.com/apple/swift-nio.git
Working copy of https://github.com/apple/swift-nio.git resolved at 2.98.0
Creating working copy for https://github.com/apple/swift-log.git
Working copy of https://github.com/apple/swift-log.git resolved at 1.12.0
Creating working copy for https://github.com/3a4oT/modbus-swift.git
Working copy of https://github.com/3a4oT/modbus-swift.git resolved at 1.0.2
Creating working copy for https://github.com/swift-server/swift-service-lifecycle.git
Working copy of https://github.com/swift-server/swift-service-lifecycle.git resolved at 2.11.0
Creating working copy for https://github.com/apple/swift-system.git
Working copy of https://github.com/apple/swift-system.git resolved at 1.6.4
Creating working copy for https://github.com/apple/swift-atomics.git
Working copy of https://github.com/apple/swift-atomics.git resolved at 1.3.0
Creating working copy for https://github.com/apple/swift-collections.git
Working copy of https://github.com/apple/swift-collections.git resolved at 1.4.1
Creating working copy for https://github.com/apple/swift-metrics.git
Working copy of https://github.com/apple/swift-metrics.git resolved at 2.10.0
Creating working copy for https://github.com/jpsim/Yams.git
Working copy of https://github.com/jpsim/Yams.git resolved at 6.2.1
Creating working copy for https://github.com/3a4oT/solarman-swift.git
Working copy of https://github.com/3a4oT/solarman-swift.git resolved at 1.0.1
Creating working copy for https://github.com/apple/swift-nio-ssl.git
Working copy of https://github.com/apple/swift-nio-ssl.git resolved at 2.37.0
Building for debugging...
[0/40] Write sources
[7/40] Copying Resources
[8/40] Write sources
[19/40] Compiling _AtomicsShims.c
[20/40] Write sources
[21/40] Compiling writer.c
[22/40] Compiling reader.c
[23/40] Compiling CNIOWindows shim.c
[24/40] Write swift-version-24593BA9C3E375BF.txt
[25/40] Compiling CNIOWASI CNIOWASI.c
[26/40] Compiling CNIOWindows WSAStartup.c
[27/40] Compiling parser.c
[28/40] Compiling CNIOPosix event_loop_id.c
[29/40] Compiling CNIOOpenBSD shim.c
[29/40] Compiling api.c
[31/93] Compiling scanner.c
[32/108] Compiling emitter.c
[33/108] Compiling CNIOLinux shim.c
[35/131] Emitting module _NIOBase64
[36/131] Emitting module InternalCollectionsUtilities
[37/133] Emitting module Yams
[38/135] Emitting module ModbusCore
[39/139] Compiling Yams Representer.swift
[40/139] Compiling Yams Node.Scalar.swift
[41/139] Compiling Yams AliasDereferencingStrategy.swift
[42/139] Compiling Yams Anchor.swift
[43/139] Compiling Yams Constructor.swift
[44/139] Compiling Yams Resolver.swift
[45/139] Compiling Yams String+Yams.swift
[46/139] Compiling InternalCollectionsUtilities _SortedCollection.swift
[47/139] Compiling InternalCollectionsUtilities _UniqueCollection.swift
[48/139] Compiling Yams YamlTagProviding.swift
[49/139] Compiling ModbusCore RTUFrame+DeviceId.swift
[50/139] Compiling ModbusCore RTUFrame+Read.swift
[51/139] Compiling ModbusCore RTUFrame+SerialLine.swift
[52/139] Compiling CoreMetrics WithMetricsFactory.swift
[53/139] Compiling Yams Mark.swift
[54/139] Compiling Yams Node.Alias.swift
[55/139] Compiling Yams Node.Mapping.swift
[56/139] Compiling Yams Tag.swift
[57/139] Compiling Yams YamlAnchorProviding.swift
[58/139] Compiling Yams Decoder.swift
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[60/139] Compiling Yams Encoder.swift
[67/139] Compiling Yams YamlError.swift
[70/139] Compiling Yams Parser.swift
[71/139] Compiling Yams RedundancyAliasingStrategy.swift
[72/139] Compiling ConcurrencyHelpers LockedValueBox.swift
[80/139] Compiling ModbusCore Errors.swift
[81/139] Compiling ModbusCore Exceptions.swift
[82/139] Compiling ModbusCore FunctionCodes.swift
[83/139] Compiling ModbusCore Limits.swift
[84/139] Compiling ModbusCore ReportServerId.swift
[85/139] Compiling ModbusCore ReadRegisters.swift
[86/139] Compiling ModbusCore WriteRegisters.swift
[87/139] Compiling ModbusCore ConnectionState.swift
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[100/141] Compiling _NIODataStructures PriorityQueue.swift
[101/141] Compiling _NIODataStructures _TinyArray.swift
[101/141] Compiling CNIOLinux liburing_shims.c
[103/229] Compiling OrderedCollections _HashTable+Bucket.swift
[104/229] Compiling OrderedCollections _HashTable+BucketIterator.swift
[105/229] Compiling OrderedCollections _HashTable+Constants.swift
[106/229] Compiling OrderedCollections _HashTable+CustomStringConvertible.swift
[107/229] Compiling OrderedCollections _HashTable+Testing.swift
[108/233] Compiling OrderedCollections OrderedDictionary+ExpressibleByDictionaryLiteral.swift
[109/233] Compiling OrderedCollections OrderedDictionary.swift
[110/233] Compiling OrderedCollections OrderedSet+Codable.swift
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[116/233] Compiling OrderedCollections OrderedDictionary+Equatable.swift
[117/233] Compiling OrderedCollections OrderedSet+Hashable.swift
[118/233] Compiling OrderedCollections OrderedSet+Initializers.swift
[119/233] Compiling OrderedCollections OrderedSet+Insertions.swift
[120/233] Compiling OrderedCollections OrderedSet+Invariants.swift
[121/233] Compiling OrderedCollections OrderedSet+Descriptions.swift
[122/233] Compiling OrderedCollections OrderedSet+Diffing.swift
[123/233] Compiling OrderedCollections OrderedSet+Equatable.swift
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[125/233] Compiling OrderedCollections OrderedSet+Partial MutableCollection.swift
[126/233] Compiling OrderedCollections OrderedSet+Partial RangeReplaceableCollection.swift
[127/233] Compiling OrderedCollections OrderedSet+Partial SetAlgebra formIntersection.swift
[128/233] Compiling OrderedCollections OrderedSet+Partial SetAlgebra formSymmetricDifference.swift
[129/233] Compiling OrderedCollections OrderedSet+Partial SetAlgebra formUnion.swift
[130/233] Compiling CoreMetrics MappingMetricsFactory.swift
[131/233] Compiling CoreMetrics Metrics.swift
[132/233] Compiling ContainersPreview Box.swift
[133/233] Compiling ContainersPreview Inout.swift
[134/233] Compiling ContainersPreview InputSpan.swift
[135/233] Compiling ContainersPreview Shared.swift
[136/233] Emitting module ContainersPreview
[137/233] Compiling Logging MetadataProvider.swift
[138/233] Emitting module CoreMetrics
[139/233] Compiling CoreMetrics Locks.swift
[144/235] Emitting module Logging
[145/235] Compiling Logging Locks.swift
[146/235] Compiling OrderedCollections _HashTable+UnsafeHandle.swift
[147/235] Compiling OrderedCollections _HashTable.swift
[148/235] Compiling OrderedCollections _Hashtable+Header.swift
[149/235] Compiling OrderedCollections OrderedDictionary+Codable.swift
[150/235] Compiling OrderedCollections OrderedDictionary+CustomReflectable.swift
[151/236] Compiling ConcurrencyHelpers Lock.swift
[152/236] Emitting module ConcurrencyHelpers
[157/237] Emitting module _NIODataStructures
[158/237] Compiling _NIODataStructures Heap.swift
[158/237] Compiling CNIODarwin shim.c
[161/283] Compiling DequeModule Deque+Descriptions.swift
[162/283] Compiling DequeModule Deque+Equatable.swift
[163/283] Compiling OrderedCollections OrderedSet+Partial SetAlgebra intersection.swift
[164/283] Compiling OrderedCollections OrderedSet+Partial SetAlgebra isDisjoint.swift
[165/283] Compiling OrderedCollections OrderedSet+Partial SetAlgebra isEqualSet.swift
[166/283] Compiling OrderedCollections OrderedSet+Partial SetAlgebra isStrictSubset.swift
[167/283] Compiling OrderedCollections OrderedSet+Partial SetAlgebra isStrictSuperset.swift
[168/283] Compiling OrderedCollections OrderedSet+Partial SetAlgebra isSubset.swift
[169/283] Compiling OrderedCollections OrderedSet+Partial SetAlgebra isSuperset.swift
[170/290] Compiling DequeModule UniqueDeque+Consumption.swift
[171/290] Compiling DequeModule UniqueDeque+Container.swift
[172/290] Compiling DequeModule UniqueDeque+Descriptions.swift
[173/290] Compiling DequeModule UniqueDeque+Equatable.swift
[174/290] Compiling DequeModule UniqueDeque+Experimental.swift
[175/295] Compiling DequeModule RigidDeque+Container.swift
[176/295] Compiling DequeModule RigidDeque+Descriptions.swift
[177/295] Compiling DequeModule RigidDeque+Removals.swift
[178/295] Compiling DequeModule RigidDeque+Replacements.swift
[179/295] Compiling DequeModule RigidDeque+Testing.swift
[180/295] Compiling DequeModule RigidDeque.swift
[181/295] Compiling DequeModule UniqueDeque+Append.swift
[185/295] Compiling DequeModule _DequeBufferHeader.swift
/host/spi-builder-workspace/.build/checkouts/Yams/Sources/Yams/Representer.swift:338:45: error: cannot find 'DBL_DECIMAL_DIG' in scope
336 | // Since `NumberFormatter` creates a string with insufficient precision for Decode,
337 | // it uses with `String(format:...)`
338 | let string = String(format: "%.*g", DBL_DECIMAL_DIG, self)
| `- error: cannot find 'DBL_DECIMAL_DIG' in scope
339 | // "%*.g" does not use scientific notation if the exponent is less than –4.
340 | // So fallback to using `NumberFormatter` if string does not uses scientific notation.
[186/295] Compiling DequeModule RigidDeque+Append.swift
/host/spi-builder-workspace/.build/checkouts/Yams/Sources/Yams/Representer.swift:338:45: error: cannot find 'DBL_DECIMAL_DIG' in scope
336 | // Since `NumberFormatter` creates a string with insufficient precision for Decode,
337 | // it uses with `String(format:...)`
338 | let string = String(format: "%.*g", DBL_DECIMAL_DIG, self)
| `- error: cannot find 'DBL_DECIMAL_DIG' in scope
339 | // "%*.g" does not use scientific notation if the exponent is less than –4.
340 | // So fallback to using `NumberFormatter` if string does not uses scientific notation.
[187/295] Compiling DequeModule RigidDeque+Consumption.swift
/host/spi-builder-workspace/.build/checkouts/Yams/Sources/Yams/Representer.swift:338:45: error: cannot find 'DBL_DECIMAL_DIG' in scope
336 | // Since `NumberFormatter` creates a string with insufficient precision for Decode,
337 | // it uses with `String(format:...)`
338 | let string = String(format: "%.*g", DBL_DECIMAL_DIG, self)
| `- error: cannot find 'DBL_DECIMAL_DIG' in scope
339 | // "%*.g" does not use scientific notation if the exponent is less than –4.
340 | // So fallback to using `NumberFormatter` if string does not uses scientific notation.
[188/295] Compiling UnixSignals UnixSignal.swift
[189/295] Emitting module UnixSignals
[190/295] Compiling UnixSignals UnixSignalsSequence.swift
[194/296] Write sources
[197/296] Compiling DequeModule Deque+ExpressibleByArrayLiteral.swift
[198/296] Compiling DequeModule Deque+Extras.swift
[199/296] Compiling DequeModule Deque+Hashable.swift
[200/296] Compiling DequeModule Deque+Codable.swift
[201/296] Compiling DequeModule Deque+Collection.swift
[202/296] Compiling DequeModule Deque+CustomReflectable.swift
[202/296] Compiling c-nioatomics.c
[203/296] Compiling Logging LogEvent.swift
[204/296] Compiling Logging LogHandler.swift
error: cancelled
[204/296] Compiling c-atomics.c
error: cancelled
error: cancelled
error: cancelled
error: cancelled
error: cancelled
error: cancelled
error: cancelled
error: cancelled
BUILD FAILURE 6.3 wasm