Swift Package Index

Build Information

Successful build of snappy, reference v1.0.0 (1ae498), with Swift 6.4 for macOS (SPM) on 20 Sep 2026 15:47:02 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
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Builder version: 5.1.0
Interrupt handler set up.
========================================
Checkout
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Clone URL: https://github.com/lovetodream/swift-snappy.git
Reference: v1.0.0
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/lovetodream/swift-snappy
 * tag               v1.0.0     -> FETCH_HEAD
HEAD is now at 1ae4982 ci: run tests on ubuntu and macOS
Cloned https://github.com/lovetodream/swift-snappy.git
Revision (git rev-parse @):
1ae49828144f397aebcbb9d3e334a8f84268ef8d
SUCCESS checkout https://github.com/lovetodream/swift-snappy.git at v1.0.0
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             6.4
Building package at path:  $PWD
https://github.com/lovetodream/swift-snappy.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 / 185]
[Planning deferred tasks]
[56 / 83] snappy_SnappyTests
[58 / 83]
[62 / 84] CSystem
[74 / 106]
[78 / 106]
[93 / 134]
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[100 / 134]
[104 / 134] SnappyC
[105 / 134]
[117 / 134] SystemPackage
[124 / 135] SystemPackage
[124 / 135] Snappy
[135 / 173]
[140 / 173]
[143 / 173]
[144 / 173] SystemPackage
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[151 / 173]
[153 / 173]
[156 / 173]
[159 / 173]
[161 / 173]
[162 / 173]
[170 / 173] Snappy
Build complete! (8.10 sec)
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Computing version for https://github.com/apple/swift-docc-plugin.git
Computed https://github.com/apple/swift-docc-plugin.git at 1.5.0 (2.29s)
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Computed https://github.com/apple/swift-system at 1.8.1 (0.62s)
Creating working copy for https://github.com/apple/swift-system
Working copy of https://github.com/apple/swift-system resolved at 1.8.1
Creating working copy for https://github.com/apple/swift-docc-plugin.git
Working copy of https://github.com/apple/swift-docc-plugin.git resolved at 1.5.0
Creating working copy for https://github.com/swiftlang/swift-docc-symbolkit
Working copy of https://github.com/swiftlang/swift-docc-symbolkit resolved at 1.0.0
/Users/admin/builder/spi-builder-workspace/Sources/SnappyC/snappy.c:312:12: warning: implicit conversion loses integer precision: 'size_t' (aka 'unsigned long') to 'int' [-Wshorten-64-to-32]
  312 |         return s->left;
      |         ~~~~~~ ~~~^~~~
/Users/admin/builder/spi-builder-workspace/Sources/SnappyC/snappy.c:442:37: warning: implicit conversion loses integer precision: 'long' to 'u32' (aka 'unsigned int') [-Wshorten-64-to-32]
  442 |         const u32 space_left = w->op_limit - op;
      |                   ~~~~~~~~~~   ~~~~~~~~~~~~^~~~
/Users/admin/builder/spi-builder-workspace/Sources/SnappyC/snappy.c:470:37: warning: implicit conversion loses integer precision: 'long' to 'u32' (aka 'unsigned int') [-Wshorten-64-to-32]
  470 |         const u32 space_left = w->op_limit - op;
      |                   ~~~~~~~~~~   ~~~~~~~~~~~~^~~~
/Users/admin/builder/spi-builder-workspace/Sources/SnappyC/snappy.c:482:37: warning: implicit conversion loses integer precision: 'long' to 'int' [-Wshorten-64-to-32]
  482 |         const int space_left = w->op_limit - op;
      |                   ~~~~~~~~~~   ~~~~~~~~~~~~^~~~
/Users/admin/builder/spi-builder-workspace/Sources/SnappyC/snappy.c:817:11: warning: implicit conversion loses integer precision: 'u64' (aka 'unsigned long long') to 'u32' (aka 'unsigned int') [-Wshorten-64-to-32]
  817 |         return v >> (is_little_endian()? 8 * offset : 32 - 8 * offset);
      |         ~~~~~~ ~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/admin/builder/spi-builder-workspace/Sources/SnappyC/snappy.c:933:40: warning: implicit conversion loses integer precision: 'long' to 'int' [-Wshorten-64-to-32]
  933 |                         op = emit_literal(op, next_emit, ip - next_emit, true);
      |                              ~~~~~~~~~~~~                ~~~^~~~~~~~~~~
/Users/admin/builder/spi-builder-workspace/Sources/SnappyC/snappy.c:958:23: warning: implicit conversion loses integer precision: 'long' to 'int' [-Wshorten-64-to-32]
  958 |                                 int offset = base - candidate;
      |                                     ~~~~~~   ~~~~~^~~~~~~~~~~
/Users/admin/builder/spi-builder-workspace/Sources/SnappyC/snappy.c:994:43: warning: implicit conversion loses integer precision: 'long' to 'int' [-Wshorten-64-to-32]
  994 |                 op = emit_literal(op, next_emit, ip_end - next_emit, false);
      |                      ~~~~~~~~~~~~                ~~~~~~~^~~~~~~~~~~
/Users/admin/builder/spi-builder-workspace/Sources/SnappyC/snappy.c:1152:55: warning: implicit conversion loses integer precision: 'long' to 'u32' (aka 'unsigned int') [-Wshorten-64-to-32]
 1152 |                         if (writer_try_fast_append(writer, ip, d->ip_limit - ip, 
      |                             ~~~~~~~~~~~~~~~~~~~~~~             ~~~~~~~~~~~~^~~~
/Users/admin/builder/spi-builder-workspace/Sources/SnappyC/snappy.c:1167:28: warning: implicit conversion loses integer precision: 'long' to 'u32' (aka 'unsigned int') [-Wshorten-64-to-32]
 1167 |                         u32 avail = d->ip_limit - ip;
      |                             ~~~~~   ~~~~~~~~~~~~^~~~
/Users/admin/builder/spi-builder-workspace/Sources/SnappyC/snappy.c:1175:13: warning: implicit conversion loses integer precision: 'size_t' (aka 'unsigned long') to 'u32' (aka 'unsigned int') [-Wshorten-64-to-32]
 1175 |                                 avail = n;
      |                                       ~ ^
/Users/admin/builder/spi-builder-workspace/Sources/SnappyC/snappy.c:1219:15: warning: implicit conversion loses integer precision: 'size_t' (aka 'unsigned long') to 'u32' (aka 'unsigned int') [-Wshorten-64-to-32]
 1219 |                 d->peeked = n;
      |                           ~ ^
/Users/admin/builder/spi-builder-workspace/Sources/SnappyC/snappy.c:1235:25: warning: implicit conversion loses integer precision: 'long' to 'u32' (aka 'unsigned int') [-Wshorten-64-to-32]
 1235 |         u32 nbuf = d->ip_limit - ip;
      |             ~~~~   ~~~~~~~~~~~~^~~~
/Users/admin/builder/spi-builder-workspace/Sources/SnappyC/snappy.c:1252:43: warning: implicit conversion loses integer precision: 'size_t' (aka 'unsigned long') to 'u32' (aka 'unsigned int') [-Wshorten-64-to-32]
 1252 |                         u32 to_add = min_t(u32, needed - nbuf, length);
      |                             ~~~~~~                             ^~~~~~
In file included from /Users/admin/builder/spi-builder-workspace/Sources/SnappyC/snappy.c:52:
/Users/admin/builder/spi-builder-workspace/Sources/SnappyC/compat.h:75:42: note: expanded from macro 'min_t'
   75 | #define min_t(t,x,y) ((x) < (y) ? (x) : (y))
      |                                          ^
14 warnings generated.
Build complete.
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Done.