The Swift Package Index logo.Swift Package Index

Build Information

Failed to build mvt-postgis, reference v1.3.1 (97634c), with Swift 6.3 for Wasm on 16 Apr 2026 19:43:59 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>&1

Build Log

========================================
RunAll
========================================
Builder version: 4.70.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/Outdooractive/mvt-postgis.git
Reference: v1.3.1
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/Outdooractive/mvt-postgis
 * tag               v1.3.1     -> FETCH_HEAD
HEAD is now at 97634c5 Swift 6.1 updates
Cloned https://github.com/Outdooractive/mvt-postgis.git
Revision (git rev-parse @):
97634c5bb008bb798aa0e71be40043f3a08a5390
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/Outdooractive/mvt-postgis.git at v1.3.1
========================================
Build
========================================
Selected platform:         wasm
Swift version:             6.3
Building package at path:  $PWD
https://github.com/Outdooractive/mvt-postgis.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4609320-1":/host -w "$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/Outdooractive/PostgresConnectionPool.git
Fetching https://github.com/apple/swift-collections
Fetching https://github.com/jpsim/Yams
Fetching https://github.com/Outdooractive/mvt-tools
Fetching https://github.com/yahoojapan/SwiftyXMLParser
[1/764] Fetching swiftyxmlparser
[765/2002] Fetching swiftyxmlparser, mvt-tools
[914/25553] Fetching swiftyxmlparser, mvt-tools, swift-collections
[1757/37104] Fetching swiftyxmlparser, mvt-tools, swift-collections, yams
[1993/37422] Fetching swiftyxmlparser, mvt-tools, swift-collections, yams, postgresconnectionpool
Fetching https://github.com/Outdooractive/gis-tools
Fetched https://github.com/apple/swift-collections from cache (3.07s)
Fetching https://github.com/vapor/postgres-nio.git
Fetched https://github.com/yahoojapan/SwiftyXMLParser from cache (3.35s)
Fetched https://github.com/Outdooractive/PostgresConnectionPool.git from cache (3.36s)
Fetched https://github.com/Outdooractive/mvt-tools from cache (3.36s)
Fetched https://github.com/jpsim/Yams from cache (3.51s)
[1/3257] Fetching gis-tools
[3258/17342] Fetching gis-tools, postgres-nio
Fetched https://github.com/Outdooractive/gis-tools from cache (1.23s)
[2536/14085] Fetching postgres-nio
Fetched https://github.com/vapor/postgres-nio.git from cache (1.71s)
Computing version for https://github.com/jpsim/Yams
Computed https://github.com/jpsim/Yams at 5.4.0 (7.07s)
Computing version for https://github.com/yahoojapan/SwiftyXMLParser
Computed https://github.com/yahoojapan/SwiftyXMLParser at 5.6.0 (0.46s)
Computing version for https://github.com/apple/swift-collections
Computed https://github.com/apple/swift-collections at 1.4.1 (0.72s)
Computing version for https://github.com/Outdooractive/PostgresConnectionPool.git
Computed https://github.com/Outdooractive/PostgresConnectionPool.git at 0.8.4 (0.43s)
Fetching https://github.com/apple/swift-atomics.git
Fetching https://github.com/vapor/postgres-kit
[1/5468] Fetching postgres-kit
[658/7288] Fetching postgres-kit, swift-atomics
Fetched https://github.com/vapor/postgres-kit from cache (0.37s)
Fetched https://github.com/apple/swift-atomics.git from cache (0.42s)
Computing version for https://github.com/apple/swift-atomics.git
Computed https://github.com/apple/swift-atomics.git at 1.3.0 (1.00s)
Computing version for https://github.com/Outdooractive/mvt-tools
Computed https://github.com/Outdooractive/mvt-tools at 1.10.3 (0.61s)
Fetching https://github.com/apple/swift-log.git
Fetching https://github.com/1024jp/GzipSwift.git
Fetching https://github.com/apple/swift-protobuf
[1/1557] Fetching gzipswift
Fetched https://github.com/1024jp/GzipSwift.git from cache (0.39s)
[1/6605] Fetching swift-log
[6606/53479] Fetching swift-log, swift-protobuf
Fetching https://github.com/apple/swift-argument-parser
Fetched https://github.com/apple/swift-log.git from cache (0.69s)
[2344/46874] Fetching swift-protobuf
[4689/64397] Fetching swift-protobuf, swift-argument-parser
Fetched https://github.com/apple/swift-argument-parser from cache (0.97s)
[13125/46874] Fetching swift-protobuf
Fetched https://github.com/apple/swift-protobuf from cache (12.63s)
Computing version for https://github.com/Outdooractive/gis-tools
Computed https://github.com/Outdooractive/gis-tools at 1.13.6 (13.05s)
Computing version for https://github.com/1024jp/GzipSwift.git
Computed https://github.com/1024jp/GzipSwift.git at 5.2.0 (0.44s)
Computing version for https://github.com/apple/swift-argument-parser
Computed https://github.com/apple/swift-argument-parser at 1.7.1 (0.44s)
Computing version for https://github.com/vapor/postgres-kit
Computed https://github.com/vapor/postgres-kit at 2.15.1 (0.48s)
Fetching https://github.com/vapor/async-kit.git
Fetching https://github.com/vapor/sql-kit.git
[1/2496] Fetching async-kit
[775/8740] Fetching async-kit, sql-kit
Fetched https://github.com/vapor/async-kit.git from cache (0.47s)
Fetched https://github.com/vapor/sql-kit.git from cache (0.47s)
Computing version for https://github.com/vapor/async-kit.git
Computed https://github.com/vapor/async-kit.git at 1.22.0 (0.92s)
Fetching https://github.com/apple/swift-algorithms.git
Fetching https://github.com/apple/swift-nio.git
[1/6058] Fetching swift-algorithms
[6059/89220] Fetching swift-algorithms, swift-nio
Fetched https://github.com/apple/swift-algorithms.git from cache (12.40s)
Fetched https://github.com/apple/swift-nio.git from cache (12.50s)
Computing version for https://github.com/apple/swift-algorithms.git
Computed https://github.com/apple/swift-algorithms.git at 1.2.1 (14.04s)
Fetching https://github.com/apple/swift-numerics.git
[1/6416] Fetching swift-numerics
Fetched https://github.com/apple/swift-numerics.git from cache (0.46s)
Computing version for https://github.com/apple/swift-log.git
Computed https://github.com/apple/swift-log.git at 1.12.0 (0.90s)
Computing version for https://github.com/vapor/sql-kit.git
Computed https://github.com/vapor/sql-kit.git at 3.36.0 (0.44s)
Computing version for https://github.com/apple/swift-nio.git
Computed https://github.com/apple/swift-nio.git at 2.98.0 (0.72s)
Fetching https://github.com/apple/swift-system.git
[1/5601] Fetching swift-system
Fetched https://github.com/apple/swift-system.git from cache (0.56s)
Computing version for https://github.com/apple/swift-numerics.git
Computed https://github.com/apple/swift-numerics.git at 1.1.1 (0.95s)
Computing version for https://github.com/vapor/postgres-nio.git
Computed https://github.com/vapor/postgres-nio.git at 1.32.2 (0.58s)
Fetching https://github.com/apple/swift-nio-transport-services.git
Fetching https://github.com/apple/swift-nio-ssl.git
Fetching https://github.com/swift-server/swift-service-lifecycle.git
Fetching https://github.com/apple/swift-crypto.git
Fetching https://github.com/apple/swift-metrics.git
[1/2843] Fetching swift-nio-transport-services
[1480/5997] Fetching swift-nio-transport-services, swift-metrics
[4011/8731] Fetching swift-nio-transport-services, swift-metrics, swift-service-lifecycle
[8732/26105] Fetching swift-nio-transport-services, swift-metrics, swift-service-lifecycle, swift-crypto
Fetched https://github.com/apple/swift-nio-transport-services.git from cache (0.70s)
[6236/23262] Fetching swift-metrics, swift-service-lifecycle, swift-crypto
Fetched https://github.com/swift-server/swift-service-lifecycle.git from cache (0.74s)
[3503/35946] Fetching swift-metrics, swift-crypto, swift-nio-ssl
Fetched https://github.com/apple/swift-metrics.git from cache (0.77s)
[1293/32792] Fetching swift-crypto, swift-nio-ssl
Fetched https://github.com/apple/swift-nio-ssl.git from cache (4.97s)
Fetched https://github.com/apple/swift-crypto.git from cache (4.99s)
Computing version for https://github.com/apple/swift-protobuf
Computed https://github.com/apple/swift-protobuf at 1.36.1 (5.49s)
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/swift-server/swift-service-lifecycle.git
Computed https://github.com/swift-server/swift-service-lifecycle.git at 2.11.0 (0.47s)
Fetching https://github.com/apple/swift-async-algorithms.git
[1/6241] Fetching swift-async-algorithms
Fetched https://github.com/apple/swift-async-algorithms.git from cache (0.57s)
Computing version for https://github.com/apple/swift-async-algorithms.git
Computed https://github.com/apple/swift-async-algorithms.git at 1.1.3 (1.02s)
Computing version for https://github.com/apple/swift-metrics.git
Computed https://github.com/apple/swift-metrics.git at 2.10.0 (0.48s)
Computing version for https://github.com/apple/swift-nio-transport-services.git
Computed https://github.com/apple/swift-nio-transport-services.git at 1.27.0 (0.44s)
Computing version for https://github.com/apple/swift-nio-ssl.git
Computed https://github.com/apple/swift-nio-ssl.git at 2.37.0 (0.49s)
Computing version for https://github.com/apple/swift-crypto.git
Computed https://github.com/apple/swift-crypto.git at 4.4.0 (2.30s)
Fetching https://github.com/apple/swift-asn1.git
[1/1803] Fetching swift-asn1
Fetched https://github.com/apple/swift-asn1.git from cache (0.30s)
Computing version for https://github.com/apple/swift-asn1.git
Computed https://github.com/apple/swift-asn1.git at 1.7.0 (2.37s)
Creating working copy for https://github.com/apple/swift-algorithms.git
Working copy of https://github.com/apple/swift-algorithms.git resolved at 1.2.1
Creating working copy for https://github.com/apple/swift-numerics.git
Working copy of https://github.com/apple/swift-numerics.git resolved at 1.1.1
Creating working copy for https://github.com/apple/swift-asn1.git
Working copy of https://github.com/apple/swift-asn1.git resolved at 1.7.0
Creating working copy for https://github.com/Outdooractive/PostgresConnectionPool.git
Working copy of https://github.com/Outdooractive/PostgresConnectionPool.git resolved at 0.8.4
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-protobuf
Working copy of https://github.com/apple/swift-protobuf resolved at 1.36.1
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-metrics.git
Working copy of https://github.com/apple/swift-metrics.git resolved at 2.10.0
Creating working copy for https://github.com/vapor/sql-kit.git
Working copy of https://github.com/vapor/sql-kit.git resolved at 3.36.0
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/Outdooractive/gis-tools
Working copy of https://github.com/Outdooractive/gis-tools resolved at 1.13.6
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-atomics.git
Working copy of https://github.com/apple/swift-atomics.git resolved at 1.3.0
Creating working copy for https://github.com/1024jp/GzipSwift.git
Working copy of https://github.com/1024jp/GzipSwift.git resolved at 5.2.0
Creating working copy for https://github.com/yahoojapan/SwiftyXMLParser
Working copy of https://github.com/yahoojapan/SwiftyXMLParser resolved at 5.6.0
Creating working copy for https://github.com/apple/swift-nio-transport-services.git
Working copy of https://github.com/apple/swift-nio-transport-services.git resolved at 1.27.0
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/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/vapor/async-kit.git
Working copy of https://github.com/vapor/async-kit.git resolved at 1.22.0
Creating working copy for https://github.com/Outdooractive/mvt-tools
Working copy of https://github.com/Outdooractive/mvt-tools resolved at 1.10.3
Creating working copy for https://github.com/vapor/postgres-kit
Working copy of https://github.com/vapor/postgres-kit resolved at 2.15.1
Creating working copy for https://github.com/apple/swift-crypto.git
Working copy of https://github.com/apple/swift-crypto.git resolved at 4.4.0
Creating working copy for https://github.com/apple/swift-argument-parser
Working copy of https://github.com/apple/swift-argument-parser resolved at 1.7.1
Creating working copy for https://github.com/jpsim/Yams
Working copy of https://github.com/jpsim/Yams resolved at 5.4.0
Creating working copy for https://github.com/apple/swift-collections
Working copy of https://github.com/apple/swift-collections resolved at 1.4.1
Creating working copy for https://github.com/vapor/postgres-nio.git
Working copy of https://github.com/vapor/postgres-nio.git resolved at 1.32.2
[1/1] Compiling plugin SwiftProtobufPlugin
[2/2] Compiling plugin GenerateManual
[3/3] Compiling plugin GenerateDoccReference
Building for debugging...
[3/843] Write sources
[32/843] Compiling _NumericsShims _NumericsShims.c
[33/843] Write sources
[37/843] Compiling system-zlib anchor.c
[37/843] Write sources
[48/843] Compiling _AtomicsShims.c
[49/843] Compiling CXKCPShims shims.c
[50/843] Compiling writer.c
[51/843] Compiling reader.c
[52/843] Write swift-version-24593BA9C3E375BF.txt
[53/843] Compiling SimpleFIPS202.c
[54/843] Compiling KeccakSponge.c
[55/843] Compiling KeccakHash.c
[56/843] Compiling parser.c
[57/850] Compiling api.c
[58/873] Compiling emitter.c
[59/967] Compiling scanner.c
[61/973] Emitting module RealModule
[62/974] Emitting module SwiftyXMLParser
[63/974] Emitting module SwiftASN1
[64/976] Compiling RealModule RealFunctions.swift
[65/976] Compiling RealModule RelaxedArithmetic.swift
[66/976] Compiling RealModule Float+Real.swift
[67/976] Compiling SwiftProtobuf BinaryDelimited.swift
[68/976] Compiling RealModule AlgebraicField.swift
[69/976] Compiling RealModule ApproximateEquality.swift
[70/976] Compiling RealModule ElementaryFunctions.swift
[72/976] Compiling RealModule Float80+Real.swift
[73/976] Compiling RealModule Real.swift
[74/976] Compiling RealModule AugmentedArithmetic.swift
[75/976] Compiling RealModule Double+Real.swift
[81/976] Compiling RealModule Float16+Real.swift
[82/976] Compiling Logging LogEvent.swift
[83/977] Compiling _NIOBase64 Base64.swift
[84/977] Emitting module _NIOBase64
[86/978] Emitting module SwiftProtobuf
[88/989] Compiling _NIODataStructures _TinyArray.swift
[89/989] Compiling _NIODataStructures PriorityQueue.swift
[90/1027] Compiling InternalCollectionsUtilities UnsafeRawBufferPointer+Extras.swift
[91/1027] Compiling Yams RedundancyAliasingStrategy.swift
[92/1027] Compiling InternalCollectionsUtilities UnsafeMutableRawBufferPointer+Extras.swift
[94/1027] Compiling InternalCollectionsUtilities String+Padding.swift
[95/1027] Compiling InternalCollectionsUtilities _UnsafeBitSet+Index.swift
[96/1029] Emitting module Logging
[97/1029] Compiling Logging Locks.swift
[98/1029] Compiling InternalCollectionsUtilities _SortedCollection.swift
[99/1029] Compiling InternalCollectionsUtilities _UniqueCollection.swift
[100/1029] Compiling Logging MetadataProvider.swift
[101/1029] Compiling InternalCollectionsUtilities _UnsafeBitSet.swift
[102/1029] Compiling InternalCollectionsUtilities LifetimeOverride.swift
[103/1029] Compiling InternalCollectionsUtilities UnsafeMutableBufferPointer+Extras.swift
[104/1029] Compiling InternalCollectionsUtilities _UnsafeBitSet+_Word.swift
[107/1029] Compiling InternalCollectionsUtilities RandomAccessCollection+Offsets.swift
[108/1029] Compiling InternalCollectionsUtilities Span+Extras.swift
[111/1030] Compiling _NIODataStructures Heap.swift
[112/1030] Emitting module _NIODataStructures
[113/1031] Compiling InternalCollectionsUtilities Integer rank.swift
[114/1031] Compiling InternalCollectionsUtilities UInt+first and last set bit.swift
[115/1031] Compiling InternalCollectionsUtilities UInt+reversed.swift
[116/1031] Compiling SwiftProtobuf BytecodeInterpreter.swift
[117/1031] Compiling SwiftProtobuf BytecodeReader.swift
[118/1031] Compiling SwiftProtobuf CustomJSONCodable.swift
[119/1031] Compiling SwiftProtobuf Decoder.swift
[120/1031] Compiling SwiftProtobuf DoubleParser.swift
[121/1031] Compiling SwiftProtobuf Enum.swift
[122/1031] Compiling SwiftProtobuf ExtensibleMessage.swift
[123/1031] Compiling SwiftProtobuf ExtensionFieldValueSet.swift
[124/1031] Compiling SwiftProtobuf ExtensionFields.swift
[125/1031] Compiling SwiftProtobuf ExtensionMap.swift
[126/1031] Compiling SwiftProtobuf FieldTag.swift
[127/1031] Compiling SwiftProtobuf FieldTypes.swift
[129/1031] Compiling SwiftProtobuf Message+BinaryAdditions_Data.swift
[130/1031] Compiling SwiftProtobuf Message+FieldMask.swift
[131/1031] Compiling SwiftProtobuf Message+JSONAdditions.swift
[132/1031] Compiling SwiftProtobuf Message+JSONAdditions_Data.swift
[133/1031] Compiling SwiftProtobuf Message+JSONArrayAdditions.swift
[134/1031] Compiling SwiftProtobuf Message+JSONArrayAdditions_Data.swift
[135/1031] Compiling SwiftProtobuf Message+TextFormatAdditions.swift
[136/1031] Compiling SwiftProtobuf Message.swift
[137/1031] Compiling SwiftProtobuf MessageExtension.swift
[138/1031] Compiling SwiftProtobuf NameMap.swift
[139/1031] Compiling SwiftProtobuf PathDecoder.swift
[140/1031] Compiling SwiftProtobuf PathVisitor.swift
[141/1031] Compiling SwiftProtobuf Google_Protobuf_Any+Extensions.swift
[142/1031] Compiling SwiftProtobuf Google_Protobuf_Any+Registry.swift
[143/1031] Compiling SwiftProtobuf Google_Protobuf_Duration+Extensions.swift
[144/1031] Compiling SwiftProtobuf Google_Protobuf_FieldMask+Extensions.swift
[145/1031] Compiling SwiftProtobuf Google_Protobuf_ListValue+Extensions.swift
[146/1031] Compiling SwiftProtobuf Google_Protobuf_NullValue+Extensions.swift
[147/1031] Compiling SwiftProtobuf Google_Protobuf_Struct+Extensions.swift
[148/1031] Compiling SwiftProtobuf Google_Protobuf_Timestamp+Extensions.swift
[149/1031] Compiling SwiftProtobuf Google_Protobuf_Value+Extensions.swift
[150/1031] Compiling SwiftProtobuf Google_Protobuf_Wrappers+Extensions.swift
[151/1031] Compiling SwiftProtobuf HashVisitor.swift
[152/1031] Compiling SwiftProtobuf Internal.swift
[153/1031] Compiling SwiftProtobuf ProtoNameProviding.swift
[154/1031] Compiling SwiftProtobuf ProtobufAPIVersionCheck.swift
[155/1031] Compiling SwiftProtobuf ProtobufMap.swift
[156/1031] Compiling SwiftProtobuf SelectiveVisitor.swift
[157/1031] Compiling SwiftProtobuf SimpleExtensionMap.swift
[158/1031] Compiling SwiftProtobuf StringUtils.swift
[159/1031] Compiling SwiftProtobuf SwiftProtobufContiguousBytes.swift
[160/1031] Compiling SwiftProtobuf SwiftProtobufError.swift
[161/1031] Compiling SwiftProtobuf TextFormatDecoder.swift
[162/1031] Compiling SwiftProtobuf TextFormatDecodingError.swift
[163/1031] Compiling SwiftProtobuf TextFormatDecodingOptions.swift
[164/1031] Compiling SwiftProtobuf TextFormatEncoder.swift
[165/1033] Compiling SwiftyXMLParser XML.swift
[166/1033] Compiling SwiftyXMLParser Element.swift
[167/1094] Compiling SwiftyXMLParser Error.swift
[168/1094] Compiling SwiftyXMLParser Parser.swift
[169/1114] Compiling SwiftyXMLParser Accessor.swift
[171/1115] Emitting module InternalCollectionsUtilities
[172/1115] Compiling Gzip Data+Gzip.swift
/host/spi-builder-workspace/.build/checkouts/GzipSwift/Sources/Gzip/Data+Gzip.swift:34:12: error: no such module 'zlib'
 32 |     import zlibLinux
 33 | #else
 34 |     import zlib
    |            `- error: no such module 'zlib'
 35 | #endif
 36 |
error: emit-module command failed with exit code 1 (use -v to see invocation)
[173/1115] Emitting module Gzip
/host/spi-builder-workspace/.build/checkouts/GzipSwift/Sources/Gzip/Data+Gzip.swift:34:12: error: no such module 'zlib'
 32 |     import zlibLinux
 33 | #else
 34 |     import zlib
    |            `- error: no such module 'zlib'
 35 | #endif
 36 |
[173/1115] Compiling KeccakP-1600-opt64.c
[174/1115] Compiling GISTools BooleanClockwise.swift
[175/1115] Compiling GISTools BooleanCrosses.swift
[176/1115] Compiling GISTools BooleanDisjoint.swift
[177/1115] Compiling GISTools BooleanPointOnLine.swift
[178/1115] Compiling GISTools BoundingBoxClip.swift
[179/1115] Compiling GISTools BoundingBoxPosition.swift
error: cancelled
error: cancelled
error: cancelled
error: cancelled
error: cancelled
BUILD FAILURE 6.3 wasm