Swift Package IndexBuild Information
Failed to build PONS, reference 6.0.2 (973447), with Swift 6.1 for Wasm on 16 Aug 2026 12:48:58 UTC.
Build Command
bash -c docker run --pull=always --rm -v "checkouts-54344849-0":/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-6.1-latest swift build --swift-sdk wasm32-unknown-wasi 2>&1Build Log
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RunAll
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Builder version: 5.0.1
Interrupt handler set up.
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Checkout
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Clone URL: https://github.com/dankogai/swift-pons.git
Reference: 6.0.2
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/dankogai/swift-pons
* tag 6.0.2 -> FETCH_HEAD
HEAD is now at 9734470 Require the dependency versions that build everywhere
Cloned https://github.com/dankogai/swift-pons.git
Revision (git rev-parse @):
9734470ceedb1099cc0ba5c627e0a98765e03e15
SUCCESS checkout https://github.com/dankogai/swift-pons.git at 6.0.2
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Build
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Selected platform: wasm
Swift version: 6.1
Building package at path: $PWD
https://github.com/dankogai/swift-pons.git
https://github.com/dankogai/swift-pons.git
WARNING: environment variable SUPPRESS_SWIFT_6_FLAGS is not set
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-54344849-0":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/saguaro1/spi-images:wasm-6.1-latest swift build --swift-sdk wasm32-unknown-wasi -Xswiftc -Xfrontend -Xswiftc -stats-output-dir -Xswiftc -Xfrontend -Xswiftc .stats -Xswiftc -strict-concurrency=complete -Xswiftc -enable-upcoming-feature -Xswiftc StrictConcurrency -Xswiftc -enable-upcoming-feature -Xswiftc DisableOutwardActorInference -Xswiftc -enable-upcoming-feature -Xswiftc GlobalActorIsolatedTypesUsability -Xswiftc -enable-upcoming-feature -Xswiftc InferSendableFromCaptures 2>&1
wasm-6.1-latest: Pulling from saguaro1/spi-images
Digest: sha256:290f441d1f5b7bf0dbbe61e8b7514208804cdcb507d57b3c762463ad036298f7
Status: Image is up to date for registry.gitlab.com/saguaro1/spi-images:wasm-6.1-latest
Fetching https://github.com/dankogai/swift-interval.git
Fetching https://github.com/dankogai/swift-complex.git
Fetching https://github.com/dankogai/swift-bignum.git
Fetching https://github.com/dankogai/swift-int2x.git
[1/283] Fetching swift-interval
[284/802] Fetching swift-interval, swift-int2x
Fetched https://github.com/dankogai/swift-interval.git from cache (0.53s)
[1/1380] Fetching swift-complex
Fetched https://github.com/dankogai/swift-int2x.git from cache (0.61s)
Fetched https://github.com/dankogai/swift-complex.git from cache (0.61s)
[1/1775] Fetching swift-bignum
Fetched https://github.com/dankogai/swift-bignum.git from cache (1.08s)
Computing version for https://github.com/dankogai/swift-int2x.git
Computed https://github.com/dankogai/swift-int2x.git at 0.4.2 (1.30s)
Computing version for https://github.com/dankogai/swift-interval.git
Computed https://github.com/dankogai/swift-interval.git at 6.0.2 (0.20s)
Computing version for https://github.com/dankogai/swift-complex.git
Computed https://github.com/dankogai/swift-complex.git at 6.3.1 (0.20s)
Computing version for https://github.com/dankogai/swift-bignum.git
Computed https://github.com/dankogai/swift-bignum.git at 6.3.3 (0.92s)
Creating working copy for https://github.com/dankogai/swift-interval.git
Working copy of https://github.com/dankogai/swift-interval.git resolved at 6.0.2
Creating working copy for https://github.com/dankogai/swift-complex.git
Working copy of https://github.com/dankogai/swift-complex.git resolved at 6.3.1
Creating working copy for https://github.com/dankogai/swift-int2x.git
Working copy of https://github.com/dankogai/swift-int2x.git resolved at 0.4.2
Creating working copy for https://github.com/dankogai/swift-bignum.git
Working copy of https://github.com/dankogai/swift-bignum.git resolved at 6.3.3
Building for debugging...
[0/21] Write sources
[7/21] Write swift-version-24593BA9C3E375BF.txt
[9/46] Compiling BigNum Rational.swift
[10/47] Compiling Interval Interval.swift
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
[11/47] Compiling Int2X UInt2X.swift
[12/47] Compiling Int2X Int2X.swift
[13/47] Emitting module Int2X
[14/48] Compiling Complex GaussianInt.swift
[15/48] Emitting module BigNum
[16/48] Compiling BigNum Random.swift
[17/48] Compiling BigNum Primality.swift
[18/48] Compiling BigNum Radix.swift
[19/48] Wrapping AST for Int2X for debugging
[21/48] Compiling BigNum Real.swift
[22/48] Compiling Complex Complex.swift
[23/48] Compiling Complex ComplexFormat.swift
[24/48] Compiling Complex ElementaryFunctions.swift
[25/48] Emitting module Complex
[26/49] Wrapping AST for Complex for debugging
[28/51] Emitting module ComplexOperators
[29/51] Compiling ComplexOperators ComplexOperators.swift
[30/52] Wrapping AST for ComplexOperators for debugging
[31/52] Write Objects.LinkFileList
error: dynamic libraries are unsupported for target 'wasm32-unknown-wasi'
[32/52] Linking libComplex.wasm
[33/52] Compiling BigNum BigFloat.swift
[34/52] Compiling BigNum BigInt.swift
[35/52] Compiling BigNum BigUInt.swift
[36/52] Compiling BigNum Constants.swift
[37/52] Compiling BigNum BigIntType.swift
[38/52] Compiling BigNum BigNum.swift
[39/52] Emitting module Interval
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
[40/52] Compiling Interval Double+IntervalElement.swift
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
/host/spi-builder-workspace/.build/checkouts/swift-interval/Sources/Interval/IntervalMath.swift:76:29: error: cannot convert value of type 'Interval<Interval<F>.Element>' (aka 'Interval<F>') to expected argument type 'F'
74 | if Self(min:-Element.pi, max:+Element.pi).contains(x) { return x }
75 | let n = (x.mid / (2 * Element.pi)).rounded(.toNearestOrEven)
76 | return x - Self(min:n, max:n) * (Self.pi + Self.pi)
| `- error: cannot convert value of type 'Interval<Interval<F>.Element>' (aka 'Interval<F>') to expected argument type 'F'
77 | }
78 | // cos - within (-2π, 2π): maxima (+1) only at 0, minima (-1) at ±π
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-54344849-0":/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-6.1-latest swift build --swift-sdk wasm32-unknown-wasi 2>&1
wasm-6.1-latest: Pulling from saguaro1/spi-images
Digest: sha256:290f441d1f5b7bf0dbbe61e8b7514208804cdcb507d57b3c762463ad036298f7
Status: Image is up to date for registry.gitlab.com/saguaro1/spi-images:wasm-6.1-latest
[0/1] Planning build
Building for debugging...
[0/14] Write swift-version-24593BA9C3E375BF.txt
[2/39] Compiling Complex GaussianInt.swift
[3/39] Compiling BigNum Random.swift
[4/40] Compiling Complex ComplexFormat.swift
[5/40] Compiling Complex Complex.swift
[6/40] Emitting module Complex
[7/40] Compiling Complex ElementaryFunctions.swift
[9/40] Compiling BigNum Real.swift
[10/42] Compiling ComplexOperators ComplexOperators.swift
[11/42] Emitting module ComplexOperators
[12/43] Compiling BigNum Primality.swift
[13/43] Compiling BigNum Radix.swift
[14/42] Write Objects.LinkFileList
error: dynamic libraries are unsupported for target 'wasm32-unknown-wasi'
[15/42] Linking libComplex.wasm
[16/42] Compiling BigNum BigIntType.swift
[17/42] Compiling BigNum BigNum.swift
[18/42] Compiling Interval Interval.swift
[19/42] Emitting module Interval
[20/42] Compiling Interval Double+IntervalElement.swift
/host/spi-builder-workspace/.build/checkouts/swift-interval/Sources/Interval/IntervalMath.swift:76:29: error: cannot convert value of type 'Interval<Interval<F>.Element>' (aka 'Interval<F>') to expected argument type 'F'
74 | if Self(min:-Element.pi, max:+Element.pi).contains(x) { return x }
75 | let n = (x.mid / (2 * Element.pi)).rounded(.toNearestOrEven)
76 | return x - Self(min:n, max:n) * (Self.pi + Self.pi)
| `- error: cannot convert value of type 'Interval<Interval<F>.Element>' (aka 'Interval<F>') to expected argument type 'F'
77 | }
78 | // cos - within (-2π, 2π): maxima (+1) only at 0, minima (-1) at ±π
[21/42] Emitting module Int2X
[22/42] Compiling Int2X Int2X.swift
BUILD FAILURE 6.1 wasm