Swift Package IndexBuild Information
Failed to build solar-inverter-swift, reference main (e0ca3d), with Swift 6.3 for Wasm on 17 Apr 2026 20:03:47 UTC.
Build Command
bash -c docker run --pull=always --rm -v "checkouts-4609320-2":/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: 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/3a4oT/solar-inverter-swift
* branch main -> FETCH_HEAD
* [new branch] main -> origin/main
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 main
========================================
Build
========================================
Selected platform: wasm
Swift version: 6.3
Building package at path: $PWD
https://github.com/3a4oT/solar-inverter-swift.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4609320-2":/host -w "$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
[1/45] Fetching solarman-swift
[46/11596] Fetching solarman-swift, yams
Fetched https://github.com/3a4oT/solarman-swift.git from cache (1.41s)
Fetched https://github.com/jpsim/Yams.git from cache (1.48s)
Computing version for https://github.com/3a4oT/solarman-swift.git
Computed https://github.com/3a4oT/solarman-swift.git at 1.0.1 (1.93s)
Fetching https://github.com/apple/swift-log.git
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
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[1549/6173] Fetching modbus-swift, swift-metrics, swift-service-lifecycle
[5818/12808] Fetching modbus-swift, swift-metrics, swift-service-lifecycle, swift-log
Fetched https://github.com/apple/swift-metrics.git from cache (0.57s)
Fetched https://github.com/apple/swift-log.git from cache (0.57s)
[1/83172] Fetching swift-nio
Fetched https://github.com/3a4oT/modbus-swift.git from cache (7.47s)
Fetched https://github.com/swift-server/swift-service-lifecycle.git from cache (7.47s)
Fetched https://github.com/apple/swift-nio.git from cache (7.60s)
Computing version for https://github.com/3a4oT/modbus-swift.git
Computed https://github.com/3a4oT/modbus-swift.git at 1.0.2 (8.77s)
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 (2.25s)
Computing version for https://github.com/apple/swift-nio-ssl.git
Computed https://github.com/apple/swift-nio-ssl.git at 2.37.0 (2.88s)
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 (0.42s)
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 (0.47s)
Computing version for https://github.com/apple/swift-async-algorithms.git
Computed https://github.com/apple/swift-async-algorithms.git at 1.1.3 (0.95s)
Fetching https://github.com/apple/swift-collections.git
[1/23569] Fetching swift-collections
Fetched https://github.com/apple/swift-collections.git from cache (1.65s)
Computing version for https://github.com/apple/swift-metrics.git
Computed https://github.com/apple/swift-metrics.git at 2.10.0 (2.07s)
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 (0.43s)
Computing version for https://github.com/apple/swift-nio.git
Computed https://github.com/apple/swift-nio.git at 2.98.0 (0.75s)
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 (0.46s)
Fetched https://github.com/apple/swift-system.git from cache (0.55s)
Computing version for https://github.com/apple/swift-atomics.git
Computed https://github.com/apple/swift-atomics.git at 1.3.0 (1.02s)
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 (0.62s)
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/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/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-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-system.git
Working copy of https://github.com/apple/swift-system.git resolved at 1.6.4
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/jpsim/Yams.git
Working copy of https://github.com/jpsim/Yams.git resolved at 6.2.1
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-log.git
Working copy of https://github.com/apple/swift-log.git resolved at 1.12.0
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/apple/swift-nio-ssl.git
Working copy of https://github.com/apple/swift-nio-ssl.git resolved at 2.37.0
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
Building for debugging...
[0/40] Copying Resources
[0/40] Write sources
[20/40] Compiling _AtomicsShims.c
[21/40] Compiling writer.c
[22/40] Compiling CNIOWindows shim.c
[23/40] Compiling CNIOWindows WSAStartup.c
[24/40] Compiling CNIOWASI CNIOWASI.c
[25/40] Write swift-version-24593BA9C3E375BF.txt
[26/40] Compiling reader.c
[27/40] Compiling CNIOOpenBSD shim.c
[28/40] Compiling CNIOLinux shim.c
[29/40] Compiling CNIOPosix event_loop_id.c
[30/40] Compiling parser.c
[31/47] Compiling api.c
[32/71] Compiling emitter.c
[33/98] Compiling scanner.c
[34/111] Compiling CNIOLinux liburing_shims.c
[36/131] Emitting module InternalCollectionsUtilities
[37/133] Emitting module Yams
[38/135] Emitting module ModbusCore
[39/139] Compiling Yams Mark.swift
[40/139] Compiling Yams Node.Alias.swift
[41/139] Compiling Yams Node.Mapping.swift
[42/139] Compiling Yams Node.swift
[43/139] Compiling Yams Tag.swift
[44/139] Compiling Yams YamlAnchorProviding.swift
[48/139] Compiling ModbusCore Errors.swift
[49/139] Compiling ModbusCore Exceptions.swift
[50/139] Compiling ModbusCore FunctionCodes.swift
[51/139] Compiling ModbusCore Limits.swift
[52/139] Compiling CoreMetrics WithMetricsFactory.swift
[53/139] Compiling Yams AliasDereferencingStrategy.swift
[54/139] Compiling Yams Anchor.swift
[55/139] Compiling Yams Constructor.swift
[56/139] Compiling Yams Decoder.swift
[57/139] Compiling Yams Emitter.swift
[58/139] Compiling ModbusCore RTUFrame+Advanced.swift
[59/139] Compiling ModbusCore RTUFrame+DeviceId.swift
[60/139] Compiling ModbusCore RTUFrame+Read.swift
[61/139] Compiling ModbusCore RTUFrame+SerialLine.swift
[64/139] Compiling Yams Parser.swift
[65/139] Compiling InternalCollectionsUtilities _SortedCollection.swift
[66/139] Compiling InternalCollectionsUtilities _UniqueCollection.swift
[69/139] Compiling Yams Encoder.swift
[70/139] Compiling Yams Resolver.swift
[71/139] Compiling Yams String+Yams.swift
[72/139] Compiling Yams Node.Scalar.swift
[73/139] Compiling Yams Node.Sequence.swift
[74/139] Compiling Yams YamlError.swift
[75/139] Compiling Yams YamlTagProviding.swift
[76/139] Compiling ModbusCore ReadFIFOQueue.swift
[77/139] Compiling ModbusCore ReadWriteRegisters.swift
[78/139] Compiling ModbusCore ReadCoils.swift
[79/139] Compiling ConcurrencyHelpers LockedValueBox.swift
[91/139] Compiling Logging LogHandler.swift
[92/139] Compiling Logging LogEvent.swift
[100/140] Emitting module _NIOBase64
[101/140] Compiling _NIOBase64 Base64.swift
[101/141] Compiling CNIODarwin shim.c
[104/141] Compiling _NIODataStructures PriorityQueue.swift
[105/141] Compiling _NIODataStructures _TinyArray.swift
[106/229] Compiling OrderedCollections _HashTable+Bucket.swift
[107/229] Compiling OrderedCollections _HashTable+BucketIterator.swift
[108/229] Compiling OrderedCollections _HashTable+Constants.swift
[109/229] Compiling OrderedCollections _HashTable+CustomStringConvertible.swift
[110/229] Compiling OrderedCollections _HashTable+Testing.swift
[111/229] Compiling ContainersPreview RandomAccessContainer.swift
[112/229] Compiling ContainersPreview RangeExpression2.swift
[113/229] Compiling ContainersPreview RangeReplaceableContainer.swift
[114/229] Compiling ContainersPreview Drain+Map.swift
[115/229] Compiling ContainersPreview BorrowingSequence+Utilities.swift
[116/229] Compiling ContainersPreview BorrowingSequence.swift
[117/229] Compiling ContainersPreview BidirectionalContainer.swift
[118/229] Compiling ContainersPreview Container+Filter.swift
[119/229] Compiling ContainersPreview Container+SpanwiseZip.swift
[120/229] Compiling ContainersPreview Drain+Reduce.swift
[121/229] Compiling ContainersPreview Drain.swift
[122/229] Compiling ContainersPreview Producer+Collect.swift
[123/229] Compiling ContainersPreview Producer+Filter.swift
[124/233] Compiling ContainersPreview Producer+Map.swift
[125/233] Compiling ContainersPreview Producer+Reduce.swift
[126/233] Compiling ContainersPreview Producer.swift
[127/233] Compiling ContainersPreview Borrow.swift
[128/233] Compiling ContainersPreview Container.swift
[129/233] Compiling ContainersPreview ContainerIterator.swift
[130/233] Compiling ContainersPreview DynamicContainer.swift
[131/233] Compiling ContainersPreview MutableContainer.swift
[132/233] Compiling ContainersPreview PermutableContainer.swift
[133/233] Compiling CoreMetrics MappingMetricsFactory.swift
[134/233] Compiling CoreMetrics Metrics.swift
[135/233] Emitting module ContainersPreview
[136/233] Compiling ContainersPreview Box.swift
[137/233] Compiling ContainersPreview Inout.swift
[138/233] Compiling ContainersPreview InputSpan.swift
[139/233] Compiling ContainersPreview Shared.swift
[140/233] Compiling ContainersPreview OutputSpan+Extras.swift
[141/233] Compiling ContainersPreview TemporaryAllocation.swift
[142/233] Compiling ContainersPreview BorrowingIteratorProtocol+Copy.swift
[143/233] Compiling ContainersPreview BorrowingIteratorProtocol+ElementsEqual.swift
[144/233] Compiling ContainersPreview BorrowingIteratorProtocol+Filter.swift
[146/234] Compiling Logging MetadataProvider.swift
[147/234] Emitting module Logging
[148/234] Compiling Logging Locks.swift
[149/234] Emitting module CoreMetrics
[150/234] Compiling CoreMetrics Locks.swift
[152/235] Emitting module ConcurrencyHelpers
[153/235] Compiling ConcurrencyHelpers Lock.swift
[154/236] Emitting module _NIODataStructures
[155/236] Compiling _NIODataStructures Heap.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.
/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.
/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.
[165/239] Compiling OrderedCollections OrderedSet+Partial SetAlgebra intersection.swift
[166/239] Compiling OrderedCollections OrderedSet+Partial SetAlgebra isDisjoint.swift
[167/239] Compiling OrderedCollections OrderedSet+Partial SetAlgebra isEqualSet.swift
[168/239] Compiling OrderedCollections OrderedSet+Partial SetAlgebra isStrictSubset.swift
[169/239] Compiling OrderedCollections OrderedSet+Partial SetAlgebra isStrictSuperset.swift
[170/239] Compiling OrderedCollections OrderedSet+Partial SetAlgebra isSubset.swift
[171/239] Compiling OrderedCollections OrderedSet+Partial SetAlgebra isSuperset.swift
[180/257] Compiling DequeModule Deque+Codable.swift
[181/257] Compiling DequeModule Deque+Collection.swift
[182/257] Compiling DequeModule Deque+CustomReflectable.swift
[183/290] Emitting module UnixSignals
[184/290] Compiling UnixSignals UnixSignal.swift
[185/290] Compiling DequeModule UniqueDeque+Consumption.swift
[186/290] Compiling DequeModule UniqueDeque+Container.swift
[187/290] Compiling DequeModule UniqueDeque+Descriptions.swift
[188/290] Compiling DequeModule UniqueDeque+Equatable.swift
[189/290] Compiling DequeModule UniqueDeque+Experimental.swift
[190/290] Compiling DequeModule RigidDeque+Removals.swift
[191/290] Compiling DequeModule RigidDeque+Replacements.swift
[192/290] Compiling DequeModule RigidDeque+Testing.swift
[193/290] Compiling OrderedCollections OrderedSet+Initializers.swift
[194/290] Compiling OrderedCollections OrderedSet+Insertions.swift
[195/290] Compiling OrderedCollections OrderedSet+Invariants.swift
[196/290] Compiling OrderedCollections OrderedSet+Partial MutableCollection.swift
[197/290] Compiling OrderedCollections OrderedSet+Partial RangeReplaceableCollection.swift
[198/290] Compiling OrderedCollections OrderedSet+Partial SetAlgebra formIntersection.swift
[199/290] Compiling OrderedCollections OrderedSet+Partial SetAlgebra formSymmetricDifference.swift
[200/290] Compiling OrderedCollections OrderedSet+Partial SetAlgebra formUnion.swift
[201/290] Compiling DequeModule RigidDeque.swift
[202/290] Compiling DequeModule UniqueDeque+Append.swift
[203/290] Compiling DequeModule UniqueDeque+Hashable.swift
[204/290] Compiling DequeModule UniqueDeque+Initializers.swift
[205/290] Compiling DequeModule UniqueDeque+Insertions.swift
[206/290] Compiling DequeModule UniqueDeque+Prepend.swift
[207/290] Compiling DequeModule UniqueDeque+Removals.swift
[208/290] Compiling UnixSignals UnixSignalsSequence.swift
[210/291] Compiling DequeModule Deque+Descriptions.swift
[211/291] Compiling DequeModule Deque+Equatable.swift
[212/291] Compiling DequeModule Deque+ExpressibleByArrayLiteral.swift
[213/291] Compiling DequeModule Deque._UnsafeHandle.swift
[214/291] Compiling DequeModule Deque.swift
[215/291] Compiling DequeModule RigidDeque+Equatable.swift
[216/291] Compiling DequeModule RigidDeque+Experimental.swift
[217/291] Compiling DequeModule RigidDeque+Hashable.swift
[218/291] Compiling DequeModule RigidDeque+Initializers.swift
[219/291] Compiling DequeModule RigidDeque+Insertions.swift
[220/291] Compiling DequeModule RigidDeque+Prepend.swift
[221/291] Compiling DequeModule RigidDeque+Append.swift
[222/291] Compiling DequeModule RigidDeque+Consumption.swift
[223/291] Compiling DequeModule RigidDeque+Container.swift
[224/291] Compiling DequeModule RigidDeque+Descriptions.swift
[225/291] Compiling DequeModule Deque+Extras.swift
[226/291] Compiling DequeModule Deque+Hashable.swift
[227/291] Compiling DequeModule Deque+Testing.swift
[228/291] Compiling DequeModule Deque._Storage.swift
[228/291] Write sources
[230/291] Compiling c-atomics.c
[230/291] Compiling c-nioatomics.c
error: cancelled
error: cancelled
error: cancelled
error: cancelled
error: cancelled
error: cancelled
error: cancelled
error: cancelled
error: cancelled
BUILD FAILURE 6.3 wasm