Bestline – Build Information – Swift Package Index

Build Information

Successful build of Bestline, reference main (823c29), with Swift 6.4 for macOS (SPM) on 22 Sep 2026 17:55:55 UTC.

Swift 6 data race errors: 0

Build Command

env DEVELOPER_DIR=/Applications/Xcode-27.0.0-Release.Candidate.app xcrun swift build --arch arm64

Build Log

========================================
RunAll
========================================
Builder version: 5.1.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/mattt/bestline-swift.git
Reference: main
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/mattt/bestline-swift
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at 823c299 Transfer project from Loopwork (#2)
Cloned https://github.com/mattt/bestline-swift.git
Revision (git rev-parse @):
823c299247f2f35a4fd9a70f7bea4c8c9edcc946
SUCCESS checkout https://github.com/mattt/bestline-swift.git at main
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             6.4
Building package at path:  $PWD
https://github.com/mattt/bestline-swift.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-27.0.0-Release.Candidate.app xcrun swift build --arch arm64
Building for debugging...
[Pre-planning 1 / 96]
[Planning deferred tasks]
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[23 / 34] CBestline
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[34 / 47]
[46 / 84]
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[53 / 84]
[56 / 84] CBestline
[58 / 84]
[62 / 84]
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[70 / 84]
[72 / 84]
[73 / 84]
[81 / 84] Bestline
Build complete! (7.12 sec)
[1m/Users/admin/builder/spi-builder-workspace/Sources/CBestline/bestline.c:1334:11: [0m[0;1;35mwarning: [0m[1mimplicit conversion loses integer precision: 'size_t' (aka 'unsigned long') to 'int' [-Wshorten-64-to-32][0m
 1334 |     r = n - 1;[0m
      | [0;1;32m      ~ ~~^~~
[0m[1m/Users/admin/builder/spi-builder-workspace/Sources/CBestline/bestline.c:1544:20: [0m[0;1;35mwarning: [0m[1mimplicit conversion loses integer precision: 'unsigned long' to 'int' [-Wshorten-64-to-32][0m
 1544 |     abAppend(a, s, strlen(s));[0m
      | [0;1;32m    ~~~~~~~~       ^~~~~~~~~
[0m[1m/Users/admin/builder/spi-builder-workspace/Sources/CBestline/bestline.c:1549:41: [0m[0;1;35mwarning: [0m[1mimplicit conversion loses integer precision: 'long' to 'int' [-Wshorten-64-to-32][0m
 1549 |     abAppend(a, b, FormatUnsigned(b, u) - b);[0m
      | [0;1;32m    ~~~~~~~~       ~~~~~~~~~~~~~~~~~~~~~^~~
[0m[1m/Users/admin/builder/spi-builder-workspace/Sources/CBestline/bestline.c:1890:31: [0m[0;1;35mwarning: [0m[1mimplicit conversion loses integer precision: 'size_t' (aka 'unsigned long') to 'int' [-Wshorten-64-to-32][0m
 1890 |             abAppend(&a, seq, got);[0m
      | [0;1;32m            ~~~~~~~~          ^~~
[0m[1m/Users/admin/builder/spi-builder-workspace/Sources/CBestline/bestline.c:2121:34: [0m[0;1;35mwarning: [0m[1mimplicit conversion loses integer precision: 'size_t' (aka 'unsigned long') to 'int' [-Wshorten-64-to-32][0m
 2121 |             rc = _MyWrite(fd, p, n);[0m
      | [0;1;32m                 ~~~~~~~~        ^
[0m[1m/Users/admin/builder/spi-builder-workspace/Sources/CBestline/bestline.c:2250:18: [0m[0;1;35mwarning: [0m[1mimplicit conversion loses integer precision: 'size_t' (aka 'unsigned long') to 'unsigned int' [-Wshorten-64-to-32][0m
 2250 |     ls->buflen = m;[0m
      | [0;1;32m               ~ ^
[0m[1m/Users/admin/builder/spi-builder-workspace/Sources/CBestline/bestline.c:2278:27: [0m[0;1;35mwarning: [0m[1mimplicit conversion loses integer precision: 'unsigned long' to 'unsigned int' [-Wshorten-64-to-32][0m
 2278 |                 ls->len = strlen(lc.cvec[i]);[0m
      | [0;1;32m                        ~ ^~~~~~~~~~~~~~~~~~
[0m[1m/Users/admin/builder/spi-builder-workspace/Sources/CBestline/bestline.c:2309:35: [0m[0;1;35mwarning: [0m[1mimplicit conversion loses integer precision: 'size_t' (aka 'unsigned long') to 'unsigned int' [-Wshorten-64-to-32][0m
 2309 |                         ls->len = n;[0m
      | [0;1;32m                                ~ ^
[0m[1m/Users/admin/builder/spi-builder-workspace/Sources/CBestline/bestline.c:2310:52: [0m[0;1;35mwarning: [0m[1mimplicit conversion loses integer precision: 'size_t' (aka 'unsigned long') to 'unsigned int' [-Wshorten-64-to-32][0m
 2310 |                         ls->pos = original.pos + n - original.len;[0m
      | [0;1;32m                                ~ ~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~
[0m[1m/Users/admin/builder/spi-builder-workspace/Sources/CBestline/bestline.c:2337:23: [0m[0;1;35mwarning: [0m[1mimplicit conversion loses integer precision: 'size_t' (aka 'unsigned long') to 'unsigned int' [-Wshorten-64-to-32][0m
 2337 |     l->len = l->pos = n;[0m
      | [0;1;32m                    ~ ^
[0m[1m/Users/admin/builder/spi-builder-workspace/Sources/CBestline/bestline.c:2380:14: [0m[0;1;35mwarning: [0m[1mimplicit conversion loses integer precision: 'ssize_t' (aka 'long') to 'int' [-Wshorten-64-to-32][0m
 2380 |         rc = bestlineRead(l->ifd, seq, size, l);[0m
      | [0;1;32m           ~ ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[0m[1m/Users/admin/builder/spi-builder-workspace/Sources/CBestline/bestline.c:2392:25: [0m[0;1;35mwarning: [0m[1mimplicit conversion loses integer precision: 'unsigned long' to 'unsigned int' [-Wshorten-64-to-32][0m
 2392 |                     j = strlen(history[historylen - 1 - i]);[0m
      | [0;1;32m                      ~ ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[0m[1m/Users/admin/builder/spi-builder-workspace/Sources/CBestline/bestline.c:2411:17: [0m[0;1;35mwarning: [0m[1mimplicit conversion loses integer precision: 'unsigned long' to 'unsigned int' [-Wshorten-64-to-32][0m
 2411 |             k = strlen(p);[0m
      | [0;1;32m              ~ ^~~~~~~~~
[0m[1m/Users/admin/builder/spi-builder-workspace/Sources/CBestline/bestline.c:2420:28: [0m[0;1;35mwarning: [0m[1mimplicit conversion loses integer precision: 'long' to 'unsigned int' [-Wshorten-64-to-32][0m
 2420 |                 l->pos = q - p;[0m
      | [0;1;32m                       ~ ~~^~~
[0m[1m/Users/admin/builder/spi-builder-workspace/Sources/CBestline/bestline.c:2502:16: [0m[0;1;35mwarning: [0m[1mimplicit conversion loses integer precision: 'size_t' (aka 'unsigned long') to 'unsigned int' [-Wshorten-64-to-32][0m
 2502 |     if ((pos = Backward(l, l->pos))) {[0m
      | [0;1;32m             ~ ^~~~~~~~~~~~~~~~~~~
[0m[1m/Users/admin/builder/spi-builder-workspace/Sources/CBestline/bestline.c:2508:23: [0m[0;1;35mwarning: [0m[1mimplicit conversion loses integer precision: 'size_t' (aka 'unsigned long') to 'unsigned int' [-Wshorten-64-to-32][0m
 2508 |                 pos = Backward(l, pos);[0m
      | [0;1;32m                    ~ ^~~~~~~~~~~~~~~~
[0m[1m/Users/admin/builder/spi-builder-workspace/Sources/CBestline/bestline.c:2604:12: [0m[0;1;35mwarning: [0m[1mimplicit conversion loses integer precision: 'unsigned long' to 'int' [-Wshorten-64-to-32][0m
 2604 |     plen = strlen(l->prompt);[0m
      | [0;1;32m         ~ ^~~~~~~~~~~~~~~~~
[0m[1m/Users/admin/builder/spi-builder-workspace/Sources/CBestline/bestline.c:2605:14: [0m[0;1;35mwarning: [0m[1mimplicit conversion loses integer precision: 'size_t' (aka 'unsigned long') to 'unsigned int' [-Wshorten-64-to-32][0m
 2605 |     pwidth = GetMonospaceWidth(l->prompt, plen, 0);[0m
      | [0;1;32m           ~ ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[0m[1m/Users/admin/builder/spi-builder-workspace/Sources/CBestline/bestline.c:2606:13: [0m[0;1;35mwarning: [0m[1mimplicit conversion loses integer precision: 'size_t' (aka 'unsigned long') to 'unsigned int' [-Wshorten-64-to-32][0m
 2606 |     width = GetMonospaceWidth(buf, len, &haswides);[0m
      | [0;1;32m          ~ ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[0m[1m/Users/admin/builder/spi-builder-workspace/Sources/CBestline/bestline.c:2872:14: [0m[0;1;35mwarning: [0m[1mimplicit conversion loses integer precision: 'size_t' (aka 'unsigned long') to 'unsigned int' [-Wshorten-64-to-32][0m
 2872 |     l->pos = Backward(l, l->pos);[0m
      | [0;1;32m           ~ ^~~~~~~~~~~~~~~~~~~
[0m[1m/Users/admin/builder/spi-builder-workspace/Sources/CBestline/bestline.c:2886:14: [0m[0;1;35mwarning: [0m[1mimplicit conversion loses integer precision: 'size_t' (aka 'unsigned long') to 'unsigned int' [-Wshorten-64-to-32][0m
 2886 |     l->pos = BackwardWord(l, l->pos);[0m
      | [0;1;32m           ~ ^~~~~~~~~~~~~~~~~~~~~~~
[0m[1m/Users/admin/builder/spi-builder-workspace/Sources/CBestline/bestline.c:2891:14: [0m[0;1;35mwarning: [0m[1mimplicit conversion loses integer precision: 'size_t' (aka 'unsigned long') to 'unsigned int' [-Wshorten-64-to-32][0m
 2891 |     l->pos = ForwardWord(l, l->pos);[0m
      | [0;1;32m           ~ ^~~~~~~~~~~~~~~~~~~~~~
[0m[1m/Users/admin/builder/spi-builder-workspace/Sources/CBestline/bestline.c:2897:14: [0m[0;1;35mwarning: [0m[1mimplicit conversion loses integer precision: 'size_t' (aka 'unsigned long') to 'unsigned int' [-Wshorten-64-to-32][0m
 2897 |     l->pos = Backwards(l, l->pos, bestlineIsXeparator);[0m
      | [0;1;32m           ~ ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[0m[1m/Users/admin/builder/spi-builder-workspace/Sources/CBestline/bestline.c:2901:18: [0m[0;1;35mwarning: [0m[1mimplicit conversion loses integer precision: 'size_t' (aka 'unsigned long') to 'unsigned int' [-Wshorten-64-to-32][0m
 2901 |         l->pos = Backwards(l, l->pos, bestlineNotSeparator);[0m
      | [0;1;32m               ~ ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[0m[1m/Users/admin/builder/spi-builder-workspace/Sources/CBestline/bestline.c:2908:14: [0m[0;1;35mwarning: [0m[1mimplicit conversion loses integer precision: 'size_t' (aka 'unsigned long') to 'unsigned int' [-Wshorten-64-to-32][0m
 2908 |     l->pos = Forwards(l, l->pos, bestlineIsXeparator);[0m
      | [0;1;32m           ~ ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[0m[1m/Users/admin/builder/spi-builder-workspace/Sources/CBestline/bestline.c:2910:18: [0m[0;1;35mwarning: [0m[1mimplicit conversion loses integer precision: 'size_t' (aka 'unsigned long') to 'unsigned int' [-Wshorten-64-to-32][0m
 2910 |         l->pos = Forward(l, mark[1]);[0m
      | [0;1;32m               ~ ^~~~~~~~~~~~~~~~~~~
[0m[1m/Users/admin/builder/spi-builder-workspace/Sources/CBestline/bestline.c:2912:18: [0m[0;1;35mwarning: [0m[1mimplicit conversion loses integer precision: 'size_t' (aka 'unsigned long') to 'unsigned int' [-Wshorten-64-to-32][0m
 2912 |         l->pos = Forwards(l, l->pos, bestlineNotSeparator);[0m
      | [0;1;32m               ~ ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[0m[1m/Users/admin/builder/spi-builder-workspace/Sources/CBestline/bestline.c:2934:14: [0m[0;1;35mwarning: [0m[1mimplicit conversion loses integer precision: 'size_t' (aka 'unsigned long') to 'unsigned int' [-Wshorten-64-to-32][0m
 2934 |     l->pos = i;[0m
      | [0;1;32m           ~ ^
[0m[1m/Users/admin/builder/spi-builder-workspace/Sources/CBestline/bestline.c:2957:14: [0m[0;1;35mwarning: [0m[1mimplicit conversion loses integer precision: 'size_t' (aka 'unsigned long') to 'unsigned int' [-Wshorten-64-to-32][0m
 2957 |     l->pos = i;[0m
      | [0;1;32m           ~ ^
[0m[1m/Users/admin/builder/spi-builder-workspace/Sources/CBestline/bestline.c:2979:20: [0m[0;1;35mwarning: [0m[1mimplicit conversion loses integer precision: 'size_t' (aka 'unsigned long') to 'unsigned int' [-Wshorten-64-to-32][0m
 2979 |         l->pos = i + ab.len;[0m
      | [0;1;32m               ~ ~~^~~~~~~~
[0m[1m/Users/admin/builder/spi-builder-workspace/Sources/CBestline/bestline.c:2980:42: [0m[0;1;35mwarning: [0m[1mimplicit conversion loses integer precision: 'size_t' (aka 'unsigned long') to 'int' [-Wshorten-64-to-32][0m
 2980 |         abAppend(&ab, l->buf + j, l->len - j);[0m
      | [0;1;32m        ~~~~~~~~                  ~~~~~~~^~~
[0m[1m/Users/admin/builder/spi-builder-workspace/Sources/CBestline/bestline.c:2981:20: [0m[0;1;35mwarning: [0m[1mimplicit conversion loses integer precision: 'size_t' (aka 'unsigned long') to 'unsigned int' [-Wshorten-64-to-32][0m
 2981 |         l->len = i + ab.len;[0m
      | [0;1;32m               ~ ~~^~~~~~~~
[0m[1m/Users/admin/builder/spi-builder-workspace/Sources/CBestline/bestline.c:3034:20: [0m[0;1;35mwarning: [0m[1mimplicit conversion loses integer precision: 'size_t' (aka 'unsigned long') to 'unsigned int' [-Wshorten-64-to-32][0m
 3034 |     l->yj = l->pos + n;[0m
      | [0;1;32m          ~ ~~~~~~~^~~
[0m[1m/Users/admin/builder/spi-builder-workspace/Sources/CBestline/bestline.c:3067:14: [0m[0;1;35mwarning: [0m[1mimplicit conversion loses integer precision: 'size_t' (aka 'unsigned long') to 'unsigned int' [-Wshorten-64-to-32][0m
 3067 |     l->pos = c;[0m
      | [0;1;32m           ~ ^
[0m[1m/Users/admin/builder/spi-builder-workspace/Sources/CBestline/bestline.c:3093:14: [0m[0;1;35mwarning: [0m[1mimplicit conversion loses integer precision: 'size_t' (aka 'unsigned long') to 'unsigned int' [-Wshorten-64-to-32][0m
 3093 |     l->pos = yj;[0m
      | [0;1;32m           ~ ^~
[0m[1m/Users/admin/builder/spi-builder-workspace/Sources/CBestline/bestline.c:3106:14: [0m[0;1;35mwarning: [0m[1mimplicit conversion loses integer precision: 'size_t' (aka 'unsigned long') to 'unsigned int' [-Wshorten-64-to-32][0m
 3106 |     l->pos = i;[0m
      | [0;1;32m           ~ ^
[0m[1m/Users/admin/builder/spi-builder-workspace/Sources/CBestline/bestline.c:3231:23: [0m[0;1;35mwarning: [0m[1mimplicit conversion loses integer precision: 'size_t' (aka 'unsigned long') to 'unsigned int' [-Wshorten-64-to-32][0m
 3231 |                 end = pos;[0m
      | [0;1;32m                    ~ ^~~
[0m[1m/Users/admin/builder/spi-builder-workspace/Sources/CBestline/bestline.c:3303:25: [0m[0;1;35mwarning: [0m[1mimplicit conversion loses integer precision: 'size_t' (aka 'unsigned long') to 'unsigned int' [-Wshorten-64-to-32][0m
 3303 |                 point = pos;[0m
      | [0;1;32m                      ~ ^~~
[0m[1m/Users/admin/builder/spi-builder-workspace/Sources/CBestline/bestline.c:3305:25: [0m[0;1;35mwarning: [0m[1mimplicit conversion loses integer precision: 'size_t' (aka 'unsigned long') to 'unsigned int' [-Wshorten-64-to-32][0m
 3305 |                 start = pos;[0m
      | [0;1;32m                      ~ ^~~
[0m[1m/Users/admin/builder/spi-builder-workspace/Sources/CBestline/bestline.c:4064:12: [0m[0;1;35mwarning: [0m[1mimplicit conversion loses integer precision: 'ssize_t' (aka 'long') to 'int' [-Wshorten-64-to-32][0m
 4064 |     return read(fd, c, n);[0m
      | [0;1;32m    ~~~~~~ ^~~~~~~~~~~~~~
[0m[1m/Users/admin/builder/spi-builder-workspace/Sources/CBestline/bestline.c:4068:12: [0m[0;1;35mwarning: [0m[1mimplicit conversion loses integer precision: 'ssize_t' (aka 'long') to 'int' [-Wshorten-64-to-32][0m
 4068 |     return write(fd, c, n);[0m
      | [0;1;32m    ~~~~~~ ^~~~~~~~~~~~~~~
[0m41 warnings generated.
Build complete.
{
  "dependencies" : [
  ],
  "manifest_display_name" : "Bestline",
  "name" : "Bestline",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "macos",
      "version" : "13.0"
    },
    {
      "name" : "ios",
      "version" : "16.0"
    },
    {
      "name" : "tvos",
      "version" : "16.0"
    },
    {
      "name" : "watchos",
      "version" : "9.0"
    }
  ],
  "products" : [
    {
      "name" : "Bestline",
      "targets" : [
        "Bestline"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "CBestline",
      "module_type" : "ClangTarget",
      "name" : "CBestline",
      "path" : "Sources/CBestline",
      "product_memberships" : [
        "Bestline"
      ],
      "sources" : [
        "bestline.c"
      ],
      "type" : "library"
    },
    {
      "c99name" : "BestlineTests",
      "module_type" : "SwiftTarget",
      "name" : "BestlineTests",
      "path" : "Tests/BestlineTests",
      "sources" : [
        "BestlineTests.swift"
      ],
      "target_dependencies" : [
        "Bestline"
      ],
      "type" : "test"
    },
    {
      "c99name" : "Bestline",
      "module_type" : "SwiftTarget",
      "name" : "Bestline",
      "path" : "Sources/Bestline",
      "product_memberships" : [
        "Bestline"
      ],
      "sources" : [
        "Bestline.swift"
      ],
      "target_dependencies" : [
        "CBestline"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "6.0"
}
Done.