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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 Flock, reference master (d61e7f), with Swift 6.0 for Linux on 30 Oct 2024 19:09:56 UTC.

Build Command

bash -c docker run --pull=always --rm -v "checkouts-4606859-2":/host -w "$PWD" registry.gitlab.com/finestructure/spi-images:basic-6.0-latest swift build --triple x86_64-unknown-linux-gnu -Xswiftc -Xfrontend -Xswiftc -stats-output-dir -Xswiftc -Xfrontend -Xswiftc .stats -Xswiftc -strict-concurrency=complete 2>&1

Build Log

========================================
RunAll
========================================
Builder version: 4.56.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/jakeheis/flock.git
Reference: master
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/jakeheis/flock
 * branch            master     -> FETCH_HEAD
 * [new branch]      master     -> origin/master
HEAD is now at d61e7fd Update README
Cloned https://github.com/jakeheis/flock.git
Revision (git rev-parse @):
d61e7fd3ef4f731382fca192976682953784be13
SUCCESS checkout https://github.com/jakeheis/flock.git at master
========================================
Build
========================================
Selected platform:         linux
Swift version:             6.0
Building package at path:  $PWD
https://github.com/jakeheis/flock.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4606859-2":/host -w "$PWD" registry.gitlab.com/finestructure/spi-images:basic-6.0-latest swift build --triple x86_64-unknown-linux-gnu -Xswiftc -Xfrontend -Xswiftc -stats-output-dir -Xswiftc -Xfrontend -Xswiftc .stats -Xswiftc -strict-concurrency=complete 2>&1
basic-6.0-latest: Pulling from finestructure/spi-images
Digest: sha256:47d26c99ca4f1ac0a332c85fd5b13ff4390e72115219984a57a68fe9d1063a05
Status: Image is up to date for registry.gitlab.com/finestructure/spi-images:basic-6.0-latest
Fetching https://github.com/jakeheis/Shout
Fetching https://github.com/jakeheis/SwiftCLI
Fetching https://github.com/yonaskolb/Beak
Fetching https://github.com/onevcat/Rainbow
[1/5074] Fetching swiftcli
[2336/6200] Fetching swiftcli, rainbow
[3570/6934] Fetching swiftcli, rainbow, shout
[6935/12060] Fetching swiftcli, rainbow, shout, beak
Fetched https://github.com/jakeheis/SwiftCLI from cache (0.33s)
[2629/6986] Fetching rainbow, shout, beak
Fetched https://github.com/jakeheis/Shout from cache (6.82s)
Fetched https://github.com/onevcat/Rainbow from cache (6.82s)
Fetched https://github.com/yonaskolb/Beak from cache (7.09s)
Computing version for https://github.com/yonaskolb/Beak
Computed https://github.com/yonaskolb/Beak at 0.5.1 (2.09s)
Fetching https://github.com/jpsim/SourceKitten
Fetching https://github.com/kylef/Spectre.git
Fetching https://github.com/kylef/PathKit.git
[1/1021] Fetching spectre
[1022/2432] Fetching spectre, pathkit
[2433/18448] Fetching spectre, pathkit, sourcekitten
Fetched https://github.com/kylef/PathKit.git from cache (1.04s)
Fetched https://github.com/kylef/Spectre.git from cache (1.04s)
Fetched https://github.com/jpsim/SourceKitten from cache (1.06s)
Computing version for https://github.com/kylef/PathKit.git
Computed https://github.com/kylef/PathKit.git at 0.9.2 (3.59s)
Computing version for https://github.com/kylef/Spectre.git
Computed https://github.com/kylef/Spectre.git at 0.9.2 (0.51s)
Computing version for https://github.com/jakeheis/SwiftCLI
Computed https://github.com/jakeheis/SwiftCLI at 5.3.3 (0.48s)
Computing version for https://github.com/onevcat/Rainbow
Computed https://github.com/onevcat/Rainbow at 3.2.0 (0.49s)
Computing version for https://github.com/jakeheis/Shout
Computed https://github.com/jakeheis/Shout at 0.5.7 (0.51s)
Fetching https://github.com/IBM-Swift/BlueSocket
[1/2942] Fetching bluesocket
Fetched https://github.com/IBM-Swift/BlueSocket from cache (0.32s)
Computing version for https://github.com/IBM-Swift/BlueSocket
Computed https://github.com/IBM-Swift/BlueSocket at 1.0.200 (0.54s)
Computing version for https://github.com/jpsim/SourceKitten
Computed https://github.com/jpsim/SourceKitten at 0.36.0 (0.67s)
Fetching https://github.com/drmohundro/SWXMLHash.git
Fetching https://github.com/jpsim/Yams.git
Fetching https://github.com/apple/swift-argument-parser.git
[1/2820] Fetching swxmlhash
Fetched https://github.com/drmohundro/SWXMLHash.git from cache (0.34s)
[1/12302] Fetching swift-argument-parser
[2/22204] Fetching swift-argument-parser, yams
Fetched https://github.com/apple/swift-argument-parser.git from cache (1.24s)
Fetched https://github.com/jpsim/Yams.git from cache (1.26s)
Computing version for https://github.com/drmohundro/SWXMLHash.git
Computed https://github.com/drmohundro/SWXMLHash.git at 7.0.2 (0.48s)
Computing version for https://github.com/jpsim/Yams.git
Computed https://github.com/jpsim/Yams.git at 5.1.3 (0.48s)
Computing version for https://github.com/apple/swift-argument-parser.git
Computed https://github.com/apple/swift-argument-parser.git at 1.5.0 (0.45s)
Creating working copy for https://github.com/jpsim/SourceKitten
Working copy of https://github.com/jpsim/SourceKitten resolved at 0.36.0
Creating working copy for https://github.com/drmohundro/SWXMLHash.git
Working copy of https://github.com/drmohundro/SWXMLHash.git resolved at 7.0.2
Creating working copy for https://github.com/IBM-Swift/BlueSocket
Working copy of https://github.com/IBM-Swift/BlueSocket resolved at 1.0.200
Creating working copy for https://github.com/kylef/Spectre.git
Working copy of https://github.com/kylef/Spectre.git resolved at 0.9.2
Creating working copy for https://github.com/jakeheis/SwiftCLI
Working copy of https://github.com/jakeheis/SwiftCLI resolved at 5.3.3
Creating working copy for https://github.com/apple/swift-argument-parser.git
Working copy of https://github.com/apple/swift-argument-parser.git resolved at 1.5.0
Creating working copy for https://github.com/jakeheis/Shout
Working copy of https://github.com/jakeheis/Shout resolved at 0.5.7
Creating working copy for https://github.com/yonaskolb/Beak
Working copy of https://github.com/yonaskolb/Beak resolved at 0.5.1
Creating working copy for https://github.com/jpsim/Yams.git
Working copy of https://github.com/jpsim/Yams.git resolved at 5.1.3
Creating working copy for https://github.com/onevcat/Rainbow
Working copy of https://github.com/onevcat/Rainbow resolved at 3.2.0
Creating working copy for https://github.com/kylef/PathKit.git
Working copy of https://github.com/kylef/PathKit.git resolved at 0.9.2
warning: couldn't find pc file for libssh2
[1/1] Compiling plugin GenerateManual
Building for debugging...
[1/31] Write sources
[11/31] Compiling Clang_C Clang_C.c
[12/31] Compiling writer.c
[13/31] Write sources
[14/31] Compiling reader.c
[15/31] Compiling parser.c
[16/31] Compiling api.c
[17/31] Compiling emitter.c
[18/31] Compiling SourceKit SourceKit.c
[19/31] Write swift-version-24593BA9C3E375BF.txt
[20/31] Compiling scanner.c
[22/108] Emitting module Socket
[23/108] Emitting module SWXMLHash
[24/111] Compiling Rainbow Style.swift
[25/112] Compiling Rainbow StringGenerator.swift
[26/112] Compiling Rainbow String+Rainbow.swift
[27/112] Compiling SWXMLHash IndexOp.swift
[28/112] Compiling SWXMLHash LazyXMLParser.swift
[29/113] Compiling Rainbow XcodeColorsSupport.swift
[30/113] Compiling Yams String+Yams.swift
[31/113] Compiling Yams Tag.swift
[32/113] Compiling Yams YamlError.swift
[33/113] Compiling Socket SocketUtils.swift
[34/113] Compiling SWXMLHash Stack.swift
[35/113] Compiling SWXMLHash String+Extensions.swift
[36/113] Emitting module Yams
[37/113] Compiling SWXMLHash TextElement.swift
[38/113] Compiling SWXMLHash XMLAttribute.swift
[42/113] Compiling SWXMLHash XMLContent.swift
[45/113] Compiling SWXMLHash ParsingError.swift
[46/113] Compiling SWXMLHash XMLDeserializationError.swift
[47/113] Compiling SWXMLHash FullXMLParser.swift
[50/113] Compiling Rainbow Rainbow.swift
[51/113] Emitting module Rainbow
[54/116] Compiling SWXMLHash XMLHashOptions.swift
[55/116] Compiling SWXMLHash XMLIndexer.swift
[56/116] Compiling SWXMLHash shim.swift
[57/116] Emitting module PathKit
[58/116] Compiling PathKit PathKit.swift
[60/116] Compiling Socket SocketProtocols.swift
[61/116] Compiling Socket Socket.swift
[62/116] Compiling Yams Mark.swift
[63/116] Compiling Yams Node.Mapping.swift
[64/116] Compiling SWXMLHash Double+XMLDeserialization.swift
[65/116] Compiling SWXMLHash Float+XMLDeserialization.swift
[66/116] Compiling SWXMLHash Int+XMLDeserialization.swift
[67/116] Compiling SWXMLHash String+XMLDeserialization.swift
[68/116] Compiling SWXMLHash IndexingError.swift
[69/116] Compiling SWXMLHash XMLAttributeDeserializable.swift
[73/117] Emitting module SwiftCLI
[91/118] Compiling SwiftCLI ValueBox.swift
[92/118] Compiling SwiftCLI VersionCommand.swift
[93/118] Compiling SWXMLHash XMLObjectDeserialization.swift
[99/119] Wrapping AST for Rainbow for debugging
[108/119] Wrapping AST for PathKit for debugging
[111/128] Wrapping AST for SWXMLHash for debugging
[115/132] Compiling Shout FileType.swift
<module-includes>:1:10: note: in file included from <module-includes>:1:
1 | #include "shim.h"
  |          `- note: in file included from <module-includes>:1:
2 |
/host/spi-builder-workspace/.build/checkouts/Shout/Sources/CSSH/shim.h:4:10: error: 'libssh2.h' file not found
2 | #define __CLIBSSH_SHIM_H__
3 |
4 | #include <libssh2.h>
  |          `- error: 'libssh2.h' file not found
5 | #include <libssh2_sftp.h>
6 | #include <libssh2_publickey.h>
/host/spi-builder-workspace/.build/checkouts/Shout/Sources/Shout/Agent.swift:8:8: error: could not build C module 'CSSH'
 6 | //
 7 |
 8 | import CSSH
   |        `- error: could not build C module 'CSSH'
 9 |
10 | /// Direct bindings to libssh2_agent
[116/132] Compiling Shout ReadWrite.swift
<module-includes>:1:10: note: in file included from <module-includes>:1:
1 | #include "shim.h"
  |          `- note: in file included from <module-includes>:1:
2 |
/host/spi-builder-workspace/.build/checkouts/Shout/Sources/CSSH/shim.h:4:10: error: 'libssh2.h' file not found
2 | #define __CLIBSSH_SHIM_H__
3 |
4 | #include <libssh2.h>
  |          `- error: 'libssh2.h' file not found
5 | #include <libssh2_sftp.h>
6 | #include <libssh2_publickey.h>
/host/spi-builder-workspace/.build/checkouts/Shout/Sources/Shout/Agent.swift:8:8: error: could not build C module 'CSSH'
 6 | //
 7 |
 8 | import CSSH
   |        `- error: could not build C module 'CSSH'
 9 |
10 | /// Direct bindings to libssh2_agent
[117/133] Compiling Shout FileAttributes.swift
<module-includes>:1:10: note: in file included from <module-includes>:1:
1 | #include "shim.h"
  |          `- note: in file included from <module-includes>:1:
2 |
/host/spi-builder-workspace/.build/checkouts/Shout/Sources/CSSH/shim.h:4:10: error: 'libssh2.h' file not found
2 | #define __CLIBSSH_SHIM_H__
3 |
4 | #include <libssh2.h>
  |          `- error: 'libssh2.h' file not found
5 | #include <libssh2_sftp.h>
6 | #include <libssh2_publickey.h>
/host/spi-builder-workspace/.build/checkouts/Shout/Sources/Shout/Agent.swift:8:8: error: could not build C module 'CSSH'
 6 | //
 7 |
 8 | import CSSH
   |        `- error: could not build C module 'CSSH'
 9 |
10 | /// Direct bindings to libssh2_agent
[118/133] Compiling Shout FilePermissions.swift
<module-includes>:1:10: note: in file included from <module-includes>:1:
1 | #include "shim.h"
  |          `- note: in file included from <module-includes>:1:
2 |
/host/spi-builder-workspace/.build/checkouts/Shout/Sources/CSSH/shim.h:4:10: error: 'libssh2.h' file not found
2 | #define __CLIBSSH_SHIM_H__
3 |
4 | #include <libssh2.h>
  |          `- error: 'libssh2.h' file not found
5 | #include <libssh2_sftp.h>
6 | #include <libssh2_publickey.h>
/host/spi-builder-workspace/.build/checkouts/Shout/Sources/Shout/Agent.swift:8:8: error: could not build C module 'CSSH'
 6 | //
 7 |
 8 | import CSSH
   |        `- error: could not build C module 'CSSH'
 9 |
10 | /// Direct bindings to libssh2_agent
[118/133] Wrapping AST for Yams for debugging
[119/133] Wrapping AST for SwiftCLI for debugging
[121/140] Compiling Shout SSH.swift
<module-includes>:1:10: note: in file included from <module-includes>:1:
1 | #include "shim.h"
  |          `- note: in file included from <module-includes>:1:
2 |
/host/spi-builder-workspace/.build/checkouts/Shout/Sources/CSSH/shim.h:4:10: error: 'libssh2.h' file not found
2 | #define __CLIBSSH_SHIM_H__
3 |
4 | #include <libssh2.h>
  |          `- error: 'libssh2.h' file not found
5 | #include <libssh2_sftp.h>
6 | #include <libssh2_publickey.h>
/host/spi-builder-workspace/.build/checkouts/Shout/Sources/Shout/Agent.swift:8:8: error: could not build C module 'CSSH'
 6 | //
 7 |
 8 | import CSSH
   |        `- error: could not build C module 'CSSH'
 9 |
10 | /// Direct bindings to libssh2_agent
[122/140] Compiling Shout SSHError.swift
<module-includes>:1:10: note: in file included from <module-includes>:1:
1 | #include "shim.h"
  |          `- note: in file included from <module-includes>:1:
2 |
/host/spi-builder-workspace/.build/checkouts/Shout/Sources/CSSH/shim.h:4:10: error: 'libssh2.h' file not found
2 | #define __CLIBSSH_SHIM_H__
3 |
4 | #include <libssh2.h>
  |          `- error: 'libssh2.h' file not found
5 | #include <libssh2_sftp.h>
6 | #include <libssh2_publickey.h>
/host/spi-builder-workspace/.build/checkouts/Shout/Sources/Shout/Agent.swift:8:8: error: could not build C module 'CSSH'
 6 | //
 7 |
 8 | import CSSH
   |        `- error: could not build C module 'CSSH'
 9 |
10 | /// Direct bindings to libssh2_agent
[123/140] Compiling Shout SSHAuthMethod.swift
<module-includes>:1:10: note: in file included from <module-includes>:1:
1 | #include "shim.h"
  |          `- note: in file included from <module-includes>:1:
2 |
/host/spi-builder-workspace/.build/checkouts/Shout/Sources/CSSH/shim.h:4:10: error: 'libssh2.h' file not found
2 | #define __CLIBSSH_SHIM_H__
3 |
4 | #include <libssh2.h>
  |          `- error: 'libssh2.h' file not found
5 | #include <libssh2_sftp.h>
6 | #include <libssh2_publickey.h>
/host/spi-builder-workspace/.build/checkouts/Shout/Sources/Shout/Agent.swift:8:8: error: could not build C module 'CSSH'
 6 | //
 7 |
 8 | import CSSH
   |        `- error: could not build C module 'CSSH'
 9 |
10 | /// Direct bindings to libssh2_agent
[124/164] Compiling SourceKittenFramework CodeCompletionItem.swift
<module-includes>:1:10: note: in file included from <module-includes>:1:
1 | #include "shim.h"
  |          `- note: in file included from <module-includes>:1:
2 |
/host/spi-builder-workspace/.build/checkouts/Shout/Sources/CSSH/shim.h:4:10: error: 'libssh2.h' file not found
2 | #define __CLIBSSH_SHIM_H__
3 |
4 | #include <libssh2.h>
  |          `- error: 'libssh2.h' file not found
5 | #include <libssh2_sftp.h>
6 | #include <libssh2_publickey.h>
/host/spi-builder-workspace/.build/checkouts/Shout/Sources/Shout/Agent.swift:8:8: error: could not build C module 'CSSH'
 6 | //
 7 |
 8 | import CSSH
   |        `- error: could not build C module 'CSSH'
 9 |
10 | /// Direct bindings to libssh2_agent
[125/164] Compiling SourceKittenFramework CursorInfo+Parsing.swift
<module-includes>:1:10: note: in file included from <module-includes>:1:
1 | #include "shim.h"
  |          `- note: in file included from <module-includes>:1:
2 |
/host/spi-builder-workspace/.build/checkouts/Shout/Sources/CSSH/shim.h:4:10: error: 'libssh2.h' file not found
2 | #define __CLIBSSH_SHIM_H__
3 |
4 | #include <libssh2.h>
  |          `- error: 'libssh2.h' file not found
5 | #include <libssh2_sftp.h>
6 | #include <libssh2_publickey.h>
/host/spi-builder-workspace/.build/checkouts/Shout/Sources/Shout/Agent.swift:8:8: error: could not build C module 'CSSH'
 6 | //
 7 |
 8 | import CSSH
   |        `- error: could not build C module 'CSSH'
 9 |
10 | /// Direct bindings to libssh2_agent
error: emit-module command failed with exit code 1 (use -v to see invocation)
[126/176] Emitting module Shout
<module-includes>:1:10: note: in file included from <module-includes>:1:
1 | #include "shim.h"
  |          `- note: in file included from <module-includes>:1:
2 |
/host/spi-builder-workspace/.build/checkouts/Shout/Sources/CSSH/shim.h:4:10: error: 'libssh2.h' file not found
2 | #define __CLIBSSH_SHIM_H__
3 |
4 | #include <libssh2.h>
  |          `- error: 'libssh2.h' file not found
5 | #include <libssh2_sftp.h>
6 | #include <libssh2_publickey.h>
/host/spi-builder-workspace/.build/checkouts/Shout/Sources/Shout/Agent.swift:8:8: error: could not build C module 'CSSH'
 6 | //
 7 |
 8 | import CSSH
   |        `- error: could not build C module 'CSSH'
 9 |
10 | /// Direct bindings to libssh2_agent
[127/176] Compiling Shout Session.swift
<module-includes>:1:10: note: in file included from <module-includes>:1:
1 | #include "shim.h"
  |          `- note: in file included from <module-includes>:1:
2 |
/host/spi-builder-workspace/.build/checkouts/Shout/Sources/CSSH/shim.h:4:10: error: 'libssh2.h' file not found
2 | #define __CLIBSSH_SHIM_H__
3 |
4 | #include <libssh2.h>
  |          `- error: 'libssh2.h' file not found
5 | #include <libssh2_sftp.h>
6 | #include <libssh2_publickey.h>
/host/spi-builder-workspace/.build/checkouts/Shout/Sources/Shout/Agent.swift:8:8: error: could not build C module 'CSSH'
 6 | //
 7 |
 8 | import CSSH
   |        `- error: could not build C module 'CSSH'
 9 |
10 | /// Direct bindings to libssh2_agent
[128/176] Compiling SourceKittenFramework SyntaxToken.swift
[129/176] Compiling SourceKittenFramework Text.swift
[130/176] Compiling SourceKittenFramework UID.swift
[131/176] Compiling SourceKittenFramework UIDRepresentable.swift
[132/176] Compiling SourceKittenFramework UncheckedSendable.swift
[133/176] Compiling SourceKittenFramework Version.swift
[134/182] Emitting module SourceKittenFramework
[135/182] Compiling SourceKittenFramework SwiftDeclarationKind.swift
[136/182] Compiling SourceKittenFramework SwiftDocKey.swift
[137/182] Compiling SourceKittenFramework SwiftDocs.swift
[138/182] Compiling SourceKittenFramework SwiftVersion.swift
[139/182] Compiling SourceKittenFramework SyntaxKind.swift
[140/182] Compiling SourceKittenFramework SyntaxMap.swift
[141/182] Compiling SourceKittenFramework OffsetMap.swift
[142/182] Compiling SourceKittenFramework Parameter.swift
[143/182] Compiling SourceKittenFramework Request.swift
[144/182] Compiling SourceKittenFramework SourceDeclaration.swift
[145/182] Compiling SourceKittenFramework SourceKitObject.swift
[146/182] Compiling SourceKittenFramework SourceLocation.swift
[147/182] Compiling SourceKittenFramework ByteCount.swift
[148/182] Compiling SourceKittenFramework ByteRange.swift
[149/182] Compiling SourceKittenFramework Clang+SourceKitten.swift
[150/182] Compiling SourceKittenFramework ClangTranslationUnit.swift
[153/182] Compiling SourceKittenFramework Dictionary+Merge.swift
[154/182] Compiling SourceKittenFramework Documentation.swift
[155/182] Compiling SourceKittenFramework Exec.swift
[156/182] Compiling SourceKittenFramework File+Hashable.swift
[157/182] Compiling SourceKittenFramework File.swift
[158/182] Compiling SourceKittenFramework JSONOutput.swift
[159/182] Compiling SourceKittenFramework Language.swift
[160/182] Compiling SourceKittenFramework LibraryWrapperGenerator.swift
[161/182] Compiling SourceKittenFramework Line.swift
[162/182] Compiling SourceKittenFramework LinuxCompatibility.swift
[163/182] Compiling SourceKittenFramework Module.swift
[164/182] Compiling SourceKittenFramework ObjCDeclarationKind.swift
[165/182] Compiling SourceKittenFramework StatementKind.swift
[166/182] Compiling SourceKittenFramework String+SourceKitten.swift
[167/182] Compiling SourceKittenFramework StringView+SourceKitten.swift
[168/182] Compiling SourceKittenFramework StringView.swift
[169/182] Compiling SourceKittenFramework Structure.swift
[170/182] Compiling SourceKittenFramework SwiftDeclarationAttributeKind.swift
[171/182] Compiling SourceKittenFramework WindowsError.swift
[172/182] Compiling SourceKittenFramework Xcode.swift
[173/182] Compiling SourceKittenFramework XcodeBuildSetting.swift
[174/182] Compiling SourceKittenFramework library_wrapper.swift
[175/182] Compiling SourceKittenFramework library_wrapper_Clang_C.swift
[176/182] Compiling SourceKittenFramework library_wrapper_SourceKit.swift
[177/183] Wrapping AST for SourceKittenFramework for debugging
[179/192] Compiling BeakCore String.swift
[180/193] Compiling BeakCore SourceKit.swift
/host/spi-builder-workspace/.build/checkouts/Beak/Sources/BeakCore/SourceKit.swift:86:72: error: reference to member 'substringWithByteRange' cannot be resolved without a contextual type
84 |
85 |     func extract(from source: [String: SourceKitRepresentable], contents: String) -> String? {
86 |         let substring = range(for: source).flatMap { contents.bridge().substringWithByteRange(start: Int($0.offset), length: Int($0.length)) }
   |                                                                        `- error: reference to member 'substringWithByteRange' cannot be resolved without a contextual type
87 |         return substring?.isEmpty == true ? nil : substring?.trimmingCharacters(in: .whitespacesAndNewlines)
88 |     }
/host/spi-builder-workspace/.build/checkouts/Beak/Sources/BeakCore/SourceKit.swift:87:86: error: cannot infer contextual base in reference to member 'whitespacesAndNewlines'
85 |     func extract(from source: [String: SourceKitRepresentable], contents: String) -> String? {
86 |         let substring = range(for: source).flatMap { contents.bridge().substringWithByteRange(start: Int($0.offset), length: Int($0.length)) }
87 |         return substring?.isEmpty == true ? nil : substring?.trimmingCharacters(in: .whitespacesAndNewlines)
   |                                                                                      `- error: cannot infer contextual base in reference to member 'whitespacesAndNewlines'
88 |     }
89 | }
[181/193] Compiling Shout SFTP.swift
<module-includes>:1:10: note: in file included from <module-includes>:1:
1 | #include "shim.h"
  |          `- note: in file included from <module-includes>:1:
2 |
/host/spi-builder-workspace/.build/checkouts/Shout/Sources/CSSH/shim.h:4:10: error: 'libssh2.h' file not found
2 | #define __CLIBSSH_SHIM_H__
3 |
4 | #include <libssh2.h>
  |          `- error: 'libssh2.h' file not found
5 | #include <libssh2_sftp.h>
6 | #include <libssh2_publickey.h>
/host/spi-builder-workspace/.build/checkouts/Shout/Sources/Shout/Agent.swift:8:8: error: could not build C module 'CSSH'
 6 | //
 7 |
 8 | import CSSH
   |        `- error: could not build C module 'CSSH'
 9 |
10 | /// Direct bindings to libssh2_agent
[182/193] Compiling BeakCore FunctionParser.swift
BUILD FAILURE 6.0 linux