# \[Swift CI\] Build Failure: OSS - Swift Package - macOS (main) #5701

**URL:** <https://forums.swift.org/t/swift-ci-build-failure-oss-swift-package-macos-main-5701/46848>\
**Category:** CI Notifications\
**Created:** [March 23, 2021, 2:33pm UTC](https://forums.swift.org/t/swift-ci-build-failure-oss-swift-package-macos-main-5701/46848 "2021-03-23T14:33:42Z")\
**Posts on this page:** 3\
**Page:** 1

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**Author:** ![swift-ci](https://sea2.discourse-cdn.com/swift/user_avatar/forums.swift.org/swift-ci/32/278_2.png) [@swift-ci](https://forums.swift.org/u/swift-ci)\
**Post date:** [March 23, 2021, 2:33pm UTC](https://forums.swift.org/t/swift-ci-build-failure-oss-swift-package-macos-main-5701/46848/1 "2021-03-23T14:33:42Z")

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## # [FAILURE] oss-swift-package-macos [#5701]

Build URL: [https://ci.swift.org/job/oss-swift-package-macos/5701/](https://ci.swift.org/job/oss-swift-package-macos/5701/)  
Project: oss-swift-package-macos  
Date of build: Tue, 23 Mar 2021 02:49:02 -0500  
Build duration: 6 hr 44 min

## Identified problems:- Compile Error: This build failed because of a compile error. Below is a list of all errors in the build log:

- [Indication 1](https://ci.swift.org//job/oss-swift-package-macos/5701/consoleFull#9230653303122a513-f36a-4c87-8ed7-cbc36a1ec144)
- Swift Compile Error: Swift compiler error
  - [Indication 1](https://ci.swift.org//job/oss-swift-package-macos/5701/consoleFull#923065330373bf607-d277-47c6-812e-27acc852624c)

## Changes- Commit **aede1cca1a872ce8f7bcdfa0c5ac7b0c95b37975** by **klorentey:**

[stdlib] Document a fatal surprise with `Sequence._copyContents`

- **edit** : stdlib/public/core/Sequence.swift

- Commit **bd93de8e2b64e24f95dd3bfb8edbfe63ba60ae77** by **varun\_gandhi:**

- Commit **f7b4c7df07c7ce609d7a638a5b79bfbd3b2c3ac5** by **aschwaighofer:**

- Commit **b889b0777dc7be680cbdfac34f49b67867300931** by **ben\_barham:**

- Commit **19f23130d0aebb8c92480d582906ed02993466d4** by **ben\_barham:**

- Commit **8818844451ecc5072176e1b419a01ba2450dcd03** by **stevenwu:**

- Commit **714eaefc7879567d902f9a071ad6b21599302656** by **abdulras:**

- Commit **414e6c7dfd59857dc51416be43ef75eb6c343863** by **aschwaighofer:**

- Commit **7e326063c50c0ef52753f7fecd13640e4adb5681** by **github:**

- Commit **286927d2aa78d912a1b6e8be60b0bdf3aeee6c8f** by **spestov:**

- Commit **7dcaf5ceb34028b774015a5f564bba20ad567199** by **varun\_gandhi:**

- Commit **168fe61cbc24e5ddea4795f22a7cf00039838206** by **github:**

- Commit **3eba1faabdc8858a114317286e8863cc910a0c3f** by **github:**

- Commit **01f4b0ff004421de3cc3d823f8756bc3b03a6181** by **github:**

- Commit **d759a3fb094fe66beb150748e8aa40157e609c73** by **aschwaighofer:**

- Commit **23d3ebdb0ca01bf465eb52f285c3b084076a2339** by **github:**

- Commit **7b5bbcdcdd752ba8d456c4336023fba54729c35d** by **github:**

- Commit **6d3dd4f102d0ab311ed5f201c9085a6c4a062e90** by **github:**

- Commit **1a9f77afc2f7ba75fc2f77d023a0e3a507cfa265** by **devteam.codafi:**

- Commit **fd121ef136e6b32e25c603b516348778c853af6a** by **devteam.codafi:**

---

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**Author:** ![swift-ci](https://sea2.discourse-cdn.com/swift/user_avatar/forums.swift.org/swift-ci/32/278_2.png) [@swift-ci](https://forums.swift.org/u/swift-ci)\
**Post date:** [March 23, 2021, 10:36pm UTC](https://forums.swift.org/t/swift-ci-build-failure-oss-swift-package-macos-main-5701/46848/2 "2021-03-23T22:36:04Z")

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## New issue found!

---

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**Author:** ![swift-ci](https://sea2.discourse-cdn.com/swift/user_avatar/forums.swift.org/swift-ci/32/278_2.png) [@swift-ci](https://forums.swift.org/u/swift-ci)\
**Post date:** [March 24, 2021, 6:39am UTC](https://forums.swift.org/t/swift-ci-build-failure-oss-swift-package-macos-main-5701/46848/3 "2021-03-24T06:39:25Z")

</div>

## New issue found!