Swift Package IndexBuild Information
Failed to build Flock, reference master (d61e7f), with Swift 6.3 for Linux on 20 Apr 2026 16:54:34 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:basic-6.3-latest swift build --triple x86_64-unknown-linux-gnu 2>&1Build Log
========================================
RunAll
========================================
Builder version: 4.70.0
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: 6.3
Building package at path: $PWD
https://github.com/jakeheis/flock.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4609320-1":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/swiftpackageindex/spi-images:basic-6.3-latest swift build --triple x86_64-unknown-linux-gnu 2>&1
basic-6.3-latest: Pulling from swiftpackageindex/spi-images
Digest: sha256:5a7d791d2ead8a924b1292cb31bf3288eabcfe8880e0b005b00b45b71a5bc36a
Status: Image is up to date for registry.gitlab.com/swiftpackageindex/spi-images:basic-6.3-latest
Fetching https://github.com/jakeheis/SwiftCLI
Fetching https://github.com/yonaskolb/Beak
Fetching https://github.com/onevcat/Rainbow
Fetching https://github.com/jakeheis/Shout
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Fetched https://github.com/jakeheis/Shout from cache (0.98s)
Fetched https://github.com/onevcat/Rainbow from cache (0.98s)
Fetched https://github.com/jakeheis/SwiftCLI from cache (1.02s)
[4710/5126] Fetching beak
Fetched https://github.com/yonaskolb/Beak from cache (7.28s)
Computing version for https://github.com/yonaskolb/Beak
Computed https://github.com/yonaskolb/Beak at 0.5.1 (10.85s)
Fetching https://github.com/jpsim/SourceKitten
Fetching https://github.com/kylef/PathKit.git
Fetching https://github.com/kylef/Spectre.git
[1/1452] Fetching pathkit
[1453/17652] Fetching pathkit, sourcekitten
[6961/18673] Fetching pathkit, sourcekitten, spectre
Fetched https://github.com/kylef/PathKit.git from cache (1.29s)
Fetched https://github.com/kylef/Spectre.git from cache (1.30s)
Fetched https://github.com/jpsim/SourceKitten from cache (1.32s)
Computing version for https://github.com/kylef/PathKit.git
Computed https://github.com/kylef/PathKit.git at 0.9.2 (3.91s)
Computing version for https://github.com/kylef/Spectre.git
Computed https://github.com/kylef/Spectre.git at 0.9.2 (0.47s)
Computing version for https://github.com/jakeheis/SwiftCLI
Computed https://github.com/jakeheis/SwiftCLI at 5.3.3 (0.58s)
Computing version for https://github.com/onevcat/Rainbow
Computed https://github.com/onevcat/Rainbow at 3.2.0 (0.57s)
Computing version for https://github.com/jakeheis/Shout
Computed https://github.com/jakeheis/Shout at 0.5.7 (0.57s)
Fetching https://github.com/IBM-Swift/BlueSocket
[1/2942] Fetching bluesocket
Fetched https://github.com/IBM-Swift/BlueSocket from cache (0.49s)
Computing version for https://github.com/IBM-Swift/BlueSocket
Computed https://github.com/IBM-Swift/BlueSocket at 1.0.200 (1.01s)
Computing version for https://github.com/jpsim/SourceKitten
Computed https://github.com/jpsim/SourceKitten at 0.37.3 (1.06s)
Fetching https://github.com/jpsim/Yams.git
Fetching https://github.com/apple/swift-argument-parser.git
Fetching https://github.com/drmohundro/SWXMLHash.git
[1/2858] Fetching swxmlhash
[2659/20387] Fetching swxmlhash, swift-argument-parser
[3385/31938] Fetching swxmlhash, swift-argument-parser, yams
Fetched https://github.com/drmohundro/SWXMLHash.git from cache (0.67s)
[3734/29080] Fetching swift-argument-parser, yams
Fetched https://github.com/apple/swift-argument-parser.git from cache (2.43s)
Fetched https://github.com/jpsim/Yams.git from cache (2.48s)
Computing version for https://github.com/jpsim/Yams.git
Computed https://github.com/jpsim/Yams.git at 6.2.1 (3.10s)
Computing version for https://github.com/drmohundro/SWXMLHash.git
Computed https://github.com/drmohundro/SWXMLHash.git at 7.0.2 (3.46s)
Computing version for https://github.com/apple/swift-argument-parser.git
Computed https://github.com/apple/swift-argument-parser.git at 1.7.1 (0.68s)
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/drmohundro/SWXMLHash.git
Working copy of https://github.com/drmohundro/SWXMLHash.git resolved at 7.0.2
Creating working copy for https://github.com/jpsim/Yams.git
Working copy of https://github.com/jpsim/Yams.git resolved at 6.2.1
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/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
Creating working copy for https://github.com/jpsim/SourceKitten
Working copy of https://github.com/jpsim/SourceKitten resolved at 0.37.3
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/jakeheis/Shout
Working copy of https://github.com/jakeheis/Shout resolved at 0.5.7
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/apple/swift-argument-parser.git
Working copy of https://github.com/apple/swift-argument-parser.git resolved at 1.7.1
warning: couldn't find pc file for libssh2
warning: couldn't find pc file for libssh2
[1/1] Compiling plugin GenerateManual
[2/2] Compiling plugin GenerateDoccReference
Building for debugging...
[2/32] Write sources
[12/32] Compiling SourceKit SourceKit.c
[13/32] Compiling Clang_C Clang_C.c
[14/32] Write sources
[15/32] Compiling reader.c
[16/32] Compiling parser.c
[17/32] Compiling writer.c
[18/32] Write swift-version-24593BA9C3E375BF.txt
[19/32] Compiling api.c
[20/38] Compiling emitter.c
[21/94] Compiling scanner.c
[23/114] Emitting module SWXMLHash
[24/117] Emitting module SwiftCLI
[25/119] Emitting module Yams
[26/121] Emitting module Rainbow
[27/121] Compiling Rainbow Style.swift
[28/121] Compiling Yams Mark.swift
[29/121] Compiling Yams Node.Alias.swift
[30/121] Compiling Yams Node.Mapping.swift
[31/121] Compiling Yams Tag.swift
[32/121] Compiling Yams YamlAnchorProviding.swift
[33/122] Compiling Yams YamlTagProviding.swift
[34/122] Compiling SwiftCLI VersionCommand.swift
[35/122] Compiling Yams Node.Scalar.swift
[36/122] Compiling Yams Node.Sequence.swift
[37/122] Compiling Yams Node.swift
[38/122] Compiling Rainbow StringGenerator.swift
[39/122] Compiling Rainbow String+Rainbow.swift
[40/122] Compiling Rainbow XcodeColorsSupport.swift
[44/122] Compiling Yams YamlError.swift
[46/122] Compiling Rainbow Rainbow.swift
[47/122] Compiling Yams AliasDereferencingStrategy.swift
[48/122] Compiling Yams Anchor.swift
[49/122] Compiling Yams Constructor.swift
[50/122] Compiling Yams Resolver.swift
[51/122] Compiling Yams String+Yams.swift
[55/122] Compiling Yams Parser.swift
[56/122] Compiling Yams RedundancyAliasingStrategy.swift
[57/122] Compiling Yams Representer.swift
[58/122] Compiling Yams Encoder.swift
[65/122] Compiling Yams Decoder.swift
[66/122] Compiling Yams Emitter.swift
[73/123] Compiling SWXMLHash XMLHashOptions.swift
[74/123] Compiling SWXMLHash XMLIndexer.swift
[75/123] Compiling SWXMLHash shim.swift
[89/123] Compiling SWXMLHash XMLHash.swift
[107/125] Wrapping AST for Rainbow for debugging
[111/126] Wrapping AST for SwiftCLI for debugging
[112/126] Wrapping AST for SWXMLHash for debugging
[113/126] Wrapping AST for Yams for debugging
[115/133] Compiling Socket SocketProtocols.swift
[116/133] Compiling Socket SocketUtils.swift
[117/169] Emitting module Socket
[118/169] Compiling Socket Socket.swift
[119/170] Emitting module PathKit
[120/170] Compiling PathKit PathKit.swift
[122/182] Wrapping AST for PathKit for debugging
[124/182] 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
[125/182] 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
[126/183] 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
error: emit-module command failed with exit code 1 (use -v to see invocation)
[127/183] 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
[128/183] Compiling SourceKittenFramework SyntaxToken.swift
[129/183] Compiling SourceKittenFramework Text.swift
[130/183] Compiling SourceKittenFramework UID.swift
[131/183] Compiling SourceKittenFramework UIDRepresentable.swift
[132/183] Compiling SourceKittenFramework UncheckedSendable.swift
[133/183] Compiling SourceKittenFramework Version.swift
[134/183] 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
[135/183] 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
[136/189] Compiling Shout Agent.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
[137/189] Compiling Shout Channel.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
[138/189] 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
[139/189] 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
[140/189] 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
[141/189] Emitting module SourceKittenFramework
[142/189] 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
[143/189] Compiling SourceKittenFramework Dictionary+Merge.swift
[144/189] Compiling SourceKittenFramework Documentation.swift
[145/189] Compiling SourceKittenFramework Exec.swift
[146/189] Compiling SourceKittenFramework File+Hashable.swift
[147/189] Compiling SourceKittenFramework File.swift
[148/189] Compiling SourceKittenFramework JSONOutput.swift
[149/189] Compiling SourceKittenFramework SwiftDeclarationKind.swift
[150/189] Compiling SourceKittenFramework SwiftDocKey.swift
[151/189] Compiling SourceKittenFramework SwiftDocs.swift
[152/189] Compiling SourceKittenFramework SwiftVersion.swift
[153/189] Compiling SourceKittenFramework SyntaxKind.swift
[154/189] Compiling SourceKittenFramework SyntaxMap.swift
[161/189] Compiling SourceKittenFramework ByteCount.swift
[162/189] Compiling SourceKittenFramework ByteRange.swift
[163/189] Compiling SourceKittenFramework Clang+SourceKitten.swift
[164/189] Compiling SourceKittenFramework ClangTranslationUnit.swift
[165/189] Compiling SourceKittenFramework CodeCompletionItem.swift
[166/189] Compiling SourceKittenFramework CursorInfo+Parsing.swift
[167/189] Compiling SourceKittenFramework OffsetMap.swift
[168/189] Compiling SourceKittenFramework Parameter.swift
[169/189] Compiling SourceKittenFramework Request.swift
[170/189] Compiling SourceKittenFramework SourceDeclaration.swift
[171/189] Compiling SourceKittenFramework SourceKitObject.swift
[172/189] Compiling SourceKittenFramework SourceLocation.swift
[173/189] Compiling SourceKittenFramework StatementKind.swift
[174/189] Compiling SourceKittenFramework String+SourceKitten.swift
[175/189] Compiling SourceKittenFramework StringView+SourceKitten.swift
[176/189] Compiling SourceKittenFramework StringView.swift
[177/189] Compiling SourceKittenFramework Structure.swift
[178/189] Compiling SourceKittenFramework SwiftDeclarationAttributeKind.swift
[179/189] Compiling SourceKittenFramework WindowsError.swift
[180/189] Compiling SourceKittenFramework Xcode.swift
[181/189] Compiling SourceKittenFramework XcodeBuildSetting.swift
[182/189] Compiling SourceKittenFramework library_wrapper.swift
[183/189] Compiling SourceKittenFramework library_wrapper_Clang_C.swift
[184/189] Compiling SourceKittenFramework library_wrapper_SourceKit.swift
BUILD FAILURE 6.3 linux