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Track the adoption of Swift 6 strict concurrency checks for data race safety. How many packages are Ready for Swift 6?

Build Information

Failed to build Secp256k1Swift, reference 0.1.2 (260f55), with Swift 6.1 for Linux on 25 Apr 2025 14:10:04 UTC.

Build Command

bash -c docker run --pull=always --rm -v "checkouts-4606859-3":/host -w "$PWD" registry.gitlab.com/finestructure/spi-images:basic-6.1-latest swift build --triple x86_64-unknown-linux-gnu 2>&1

Build Log

========================================
RunAll
========================================
Builder version: 4.61.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/lanfordcai/secp256k1swift.git
Reference: 0.1.2
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/lanfordcai/secp256k1swift
 * tag               0.1.2      -> FETCH_HEAD
HEAD is now at 260f55c Merge branch 'master' of https://github.com/LanfordCai/Secp256k1Swift
Cloned https://github.com/lanfordcai/secp256k1swift.git
Revision (git rev-parse @):
260f55ca8b16b40132148454c92afa14e134686a
SUCCESS checkout https://github.com/lanfordcai/secp256k1swift.git at 0.1.2
========================================
Build
========================================
Selected platform:         linux
Swift version:             6.1
Building package at path:  $PWD
https://github.com/lanfordcai/secp256k1swift.git
https://github.com/lanfordcai/secp256k1swift.git
WARNING: environment variable SUPPRESS_SWIFT_6_FLAGS is not set
{
  "dependencies" : [
    {
      "identity" : "secp256k1.swift",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "0.2.0",
            "upper_bound" : "1.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/LanfordCai/secp256k1.swift.git"
    },
    {
      "identity" : "yamlswift",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "3.4.4",
            "upper_bound" : "4.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/behrang/YamlSwift.git"
    }
  ],
  "manifest_display_name" : "Secp256k1Swift",
  "name" : "Secp256k1Swift",
  "path" : "/host/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "macos",
      "version" : "10.13"
    },
    {
      "name" : "ios",
      "version" : "12.0"
    }
  ],
  "products" : [
    {
      "name" : "Secp256k1Swift",
      "targets" : [
        "Secp256k1Swift"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "Secp256k1SwiftTests",
      "module_type" : "SwiftTarget",
      "name" : "Secp256k1SwiftTests",
      "path" : "Tests/Secp256k1SwiftTests",
      "product_dependencies" : [
        "Yaml"
      ],
      "sources" : [
        "Secp256k1SwiftTests.swift",
        "XCTestManifests.swift"
      ],
      "target_dependencies" : [
        "Secp256k1Swift"
      ],
      "type" : "test"
    },
    {
      "c99name" : "Secp256k1Swift",
      "module_type" : "SwiftTarget",
      "name" : "Secp256k1Swift",
      "path" : "Sources/Secp256k1Swift",
      "product_dependencies" : [
        "secp256k1"
      ],
      "product_memberships" : [
        "Secp256k1Swift"
      ],
      "sources" : [
        "Extensions/Array+Extension.swift",
        "Secp256k1Swift.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.0"
}
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4606859-3":/host -w "$PWD" registry.gitlab.com/finestructure/spi-images:basic-6.1-latest swift build --triple x86_64-unknown-linux-gnu -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
basic-6.1-latest: Pulling from finestructure/spi-images
Digest: sha256:3bdcac04179f4ed3e5b8e9dbd6e74bbf5ebc0f4fde48bbaad7d1e5c757e65bcb
Status: Image is up to date for registry.gitlab.com/finestructure/spi-images:basic-6.1-latest
Fetching https://github.com/LanfordCai/secp256k1.swift.git
Fetching https://github.com/behrang/YamlSwift.git
[1/1384] Fetching yamlswift
[1358/1792] Fetching yamlswift, secp256k1.swift
Fetched https://github.com/behrang/YamlSwift.git from cache (0.31s)
Fetched https://github.com/LanfordCai/secp256k1.swift.git from cache (0.31s)
Computing version for https://github.com/behrang/YamlSwift.git
Computed https://github.com/behrang/YamlSwift.git at 3.4.4 (2.62s)
Computing version for https://github.com/LanfordCai/secp256k1.swift.git
Computed https://github.com/LanfordCai/secp256k1.swift.git at 0.2.0 (1.59s)
Creating working copy for https://github.com/behrang/YamlSwift.git
Working copy of https://github.com/behrang/YamlSwift.git resolved at 3.4.4
Creating working copy for https://github.com/LanfordCai/secp256k1.swift.git
Working copy of https://github.com/LanfordCai/secp256k1.swift.git resolved at 0.2.0
warning: 'secp256k1.swift': Invalid Source '/host/spi-builder-workspace/.build/checkouts/secp256k1.swift/secp256k1/Classes/secp256k1/modules/ecdh': File not found.
warning: 'secp256k1.swift': Invalid Source '/host/spi-builder-workspace/.build/checkouts/secp256k1.swift/secp256k1/Classes/secp256k1/modules/recovery': File not found.
Building for debugging...
[0/6] Write sources
[2/6] Compiling lax_der_privatekey_parsing.c
[3/6] Compiling lax_der_parsing.c
[4/6] Compiling secp256k1.c
[5/6] Write swift-version-24593BA9C3E375BF.txt
[7/8] Compiling secp256k1 Exporter.swift
[8/8] Emitting module secp256k1
[10/12] Emitting module Secp256k1Swift
[11/12] Compiling Secp256k1Swift Array+Extension.swift
[12/12] Compiling Secp256k1Swift Secp256k1Swift.swift
/host/spi-builder-workspace/Sources/Secp256k1Swift/Secp256k1Swift.swift:64:22: error: cannot find 'SecRandomCopyBytes' in scope
 62 |     public static func keyPair() throws -> (PrivateKey, PublicKey) {
 63 |         var privkey = PrivateKey(repeating: 0, count: 32)
 64 |         let status = SecRandomCopyBytes(kSecRandomDefault, privkey.count, &privkey)
    |                      `- error: cannot find 'SecRandomCopyBytes' in scope
 65 |         guard status == errSecSuccess,
 66 |             let pubkey = try? derivePublicKey(for: privkey) else {
/host/spi-builder-workspace/Sources/Secp256k1Swift/Secp256k1Swift.swift:64:41: error: cannot find 'kSecRandomDefault' in scope
 62 |     public static func keyPair() throws -> (PrivateKey, PublicKey) {
 63 |         var privkey = PrivateKey(repeating: 0, count: 32)
 64 |         let status = SecRandomCopyBytes(kSecRandomDefault, privkey.count, &privkey)
    |                                         `- error: cannot find 'kSecRandomDefault' in scope
 65 |         guard status == errSecSuccess,
 66 |             let pubkey = try? derivePublicKey(for: privkey) else {
/host/spi-builder-workspace/Sources/Secp256k1Swift/Secp256k1Swift.swift:65:25: error: cannot find 'errSecSuccess' in scope
 63 |         var privkey = PrivateKey(repeating: 0, count: 32)
 64 |         let status = SecRandomCopyBytes(kSecRandomDefault, privkey.count, &privkey)
 65 |         guard status == errSecSuccess,
    |                         `- error: cannot find 'errSecSuccess' in scope
 66 |             let pubkey = try? derivePublicKey(for: privkey) else {
 67 |             throw Error.internalError
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4606859-3":/host -w "$PWD" registry.gitlab.com/finestructure/spi-images:basic-6.1-latest swift build --triple x86_64-unknown-linux-gnu 2>&1
basic-6.1-latest: Pulling from finestructure/spi-images
Digest: sha256:3bdcac04179f4ed3e5b8e9dbd6e74bbf5ebc0f4fde48bbaad7d1e5c757e65bcb
Status: Image is up to date for registry.gitlab.com/finestructure/spi-images:basic-6.1-latest
warning: 'secp256k1.swift': Invalid Source '/host/spi-builder-workspace/.build/checkouts/secp256k1.swift/secp256k1/Classes/secp256k1/modules/ecdh': File not found.
warning: 'secp256k1.swift': Invalid Source '/host/spi-builder-workspace/.build/checkouts/secp256k1.swift/secp256k1/Classes/secp256k1/modules/recovery': File not found.
[0/1] Planning build
Building for debugging...
[0/1] Write swift-version-24593BA9C3E375BF.txt
[2/3] Emitting module secp256k1
[3/3] Compiling secp256k1 Exporter.swift
[5/7] Compiling Secp256k1Swift Array+Extension.swift
[6/7] Emitting module Secp256k1Swift
[7/7] Compiling Secp256k1Swift Secp256k1Swift.swift
/host/spi-builder-workspace/Sources/Secp256k1Swift/Secp256k1Swift.swift:64:22: error: cannot find 'SecRandomCopyBytes' in scope
 62 |     public static func keyPair() throws -> (PrivateKey, PublicKey) {
 63 |         var privkey = PrivateKey(repeating: 0, count: 32)
 64 |         let status = SecRandomCopyBytes(kSecRandomDefault, privkey.count, &privkey)
    |                      `- error: cannot find 'SecRandomCopyBytes' in scope
 65 |         guard status == errSecSuccess,
 66 |             let pubkey = try? derivePublicKey(for: privkey) else {
/host/spi-builder-workspace/Sources/Secp256k1Swift/Secp256k1Swift.swift:64:41: error: cannot find 'kSecRandomDefault' in scope
 62 |     public static func keyPair() throws -> (PrivateKey, PublicKey) {
 63 |         var privkey = PrivateKey(repeating: 0, count: 32)
 64 |         let status = SecRandomCopyBytes(kSecRandomDefault, privkey.count, &privkey)
    |                                         `- error: cannot find 'kSecRandomDefault' in scope
 65 |         guard status == errSecSuccess,
 66 |             let pubkey = try? derivePublicKey(for: privkey) else {
/host/spi-builder-workspace/Sources/Secp256k1Swift/Secp256k1Swift.swift:65:25: error: cannot find 'errSecSuccess' in scope
 63 |         var privkey = PrivateKey(repeating: 0, count: 32)
 64 |         let status = SecRandomCopyBytes(kSecRandomDefault, privkey.count, &privkey)
 65 |         guard status == errSecSuccess,
    |                         `- error: cannot find 'errSecSuccess' in scope
 66 |             let pubkey = try? derivePublicKey(for: privkey) else {
 67 |             throw Error.internalError
BUILD FAILURE 6.1 linux