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Build Information

Successful build of CLMDB, reference master (64bb8d), with Swift 6.4 for macOS (SPM) on 21 Sep 2026 15:32:59 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/agisboye/CLMDB.git
Reference: master
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/agisboye/CLMDB
 * branch            master     -> FETCH_HEAD
 * [new branch]      master     -> origin/master
HEAD is now at 64bb8d9 Update to LMDB 0.9.33
Submodule path 'lmdb': checked out '3a29a24777c82a0165de813ae696a5068b5add30'
Submodule 'lmdb' (https://git.openldap.org/openldap/openldap.git) registered for path 'lmdb'
Cloning into '/Users/admin/builder/spi-builder-workspace/lmdb'...
Cloned https://github.com/agisboye/CLMDB.git
Revision (git rev-parse @):
64bb8d9ee1e45f4f7b5807ea0791f3cac52f2078
SUCCESS checkout https://github.com/agisboye/CLMDB.git at master
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             6.4
Building package at path:  $PWD
https://github.com/agisboye/CLMDB.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-27.0.0-Release.Candidate.app xcrun swift build --arch arm64
Building for debugging...
[Planning deferred tasks]
[17 / 23]
[19 / 23] LMDB
[26 / 36]
[30 / 36]
[33 / 36]
[34 / 36] LMDB
Build complete! (3.44 sec)
/Users/admin/builder/spi-builder-workspace/Sources/LMDB/midl.c:44:15: warning: implicit conversion loses integer precision: 'MDB_ID' (aka 'unsigned long') to 'unsigned int' [-Wshorten-64-to-32]
   44 |         unsigned n = ids[0];
      |                  ~   ^~~~~~
/Users/admin/builder/spi-builder-workspace/Sources/LMDB/midl.c:176:26: warning: implicit conversion loses integer precision: 'MDB_ID' (aka 'unsigned long') to 'int' [-Wshorten-64-to-32]
  176 |                 if (mdb_midl_grow(idp, app[0]))
      |                     ~~~~~~~~~~~~~      ^~~~~~
2 warnings generated.
/Users/admin/builder/spi-builder-workspace/Sources/LMDB/mdb.c:838:9: warning: 'P_DIRTY' macro redefined [-Wmacro-redefined]
  838 | #define P_DIRTY          0x10           /**< dirty page, also set for #P_SUBP pages */
      |         ^
In module 'Darwin' imported from /Users/admin/builder/spi-builder-workspace/Sources/LMDB/mdb.c:66:
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX27.0.sdk/usr/include/sys/proc.h:209:9: note: previous definition is here
  209 | #define P_DIRTY                                 0x00000008      /* process is dirty */
      |         ^
/Users/admin/builder/spi-builder-workspace/Sources/LMDB/mdb.c:1889:24: warning: implicit conversion loses integer precision: 'MDB_ID' (aka 'unsigned long') to 'unsigned int' [-Wshorten-64-to-32]
 1889 |         unsigned i, n = dl[0].mid;
      |                     ~   ~~~~~~^~~
/Users/admin/builder/spi-builder-workspace/Sources/LMDB/mdb.c:2086:22: warning: implicit conversion loses integer precision: 'MDB_ID' (aka 'unsigned long') to 'unsigned int' [-Wshorten-64-to-32]
 2086 |                 unsigned int num = sl[0];
      |                              ~~~   ^~~~~
/Users/admin/builder/spi-builder-workspace/Sources/LMDB/mdb.c:2111:15: warning: implicit conversion loses integer precision: 'MDB_ID' (aka 'unsigned long') to 'unsigned int' [-Wshorten-64-to-32]
 2111 |         for (i=dl[0].mid; i && need; i--) {
      |               ~~~~~~~^~~
/Users/admin/builder/spi-builder-workspace/Sources/LMDB/mdb.c:2222:33: warning: implicit conversion loses integer precision: 'pgno_t' (aka 'unsigned long') to 'unsigned int' [-Wshorten-64-to-32]
 2222 |         unsigned i, j, mop_len = mop ? mop[0] : 0, n2 = num-1;
      |                        ~~~~~~~         ^~~~~~
/Users/admin/builder/spi-builder-workspace/Sources/LMDB/mdb.c:2316:7: warning: implicit conversion loses integer precision: 'pgno_t' (aka 'unsigned long') to 'unsigned int' [-Wshorten-64-to-32]
 2316 |                 i = idl[0];
      |                   ~ ^~~~~~
/Users/admin/builder/spi-builder-workspace/Sources/LMDB/mdb.c:2336:13: warning: implicit conversion loses integer precision: 'pgno_t' (aka 'unsigned long') to 'unsigned int' [-Wshorten-64-to-32]
 2336 |                 mop_len = mop[0];
      |                         ~ ^~~~~~
/Users/admin/builder/spi-builder-workspace/Sources/LMDB/mdb.c:2956:11: warning: implicit conversion loses integer precision: 'unsigned long' to 'int' [-Wshorten-64-to-32]
 2956 |                         size = MDB_IDL_SIZEOF(env->me_pghead);
      |                              ~ ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /Users/admin/builder/spi-builder-workspace/Sources/LMDB/mdb.c:194:
/Users/admin/builder/spi-builder-workspace/Sources/LMDB/midl.h:68:44: note: expanded from macro 'MDB_IDL_SIZEOF'
   68 | #define MDB_IDL_SIZEOF(ids)             (((ids)[0]+1) * sizeof(MDB_ID))
      |                                          ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~
/Users/admin/builder/spi-builder-workspace/Sources/LMDB/mdb.c:2957:36: warning: implicit conversion loses integer precision: 'pgno_t' (aka 'unsigned long') to 'int' [-Wshorten-64-to-32]
 2957 |                         env->me_pghead = mdb_midl_alloc(env->me_pghead[0]);
      |                                          ~~~~~~~~~~~~~~ ^~~~~~~~~~~~~~~~~
/Users/admin/builder/spi-builder-workspace/Sources/LMDB/mdb.c:3371:29: warning: implicit conversion loses integer precision: 'MDB_ID' (aka 'unsigned long') to 'int' [-Wshorten-64-to-32]
 3371 |         int                     i, pagecount = dl[0].mid, rc;
      |                                    ~~~~~~~~~   ~~~~~~^~~
/Users/admin/builder/spi-builder-workspace/Sources/LMDB/mdb.c:3581:52: warning: implicit conversion loses integer precision: 'MDB_ID' (aka 'unsigned long') to 'unsigned int' [-Wshorten-64-to-32]
 3581 |                 if ((pspill = parent->mt_spill_pgs) && (ps_len = pspill[0])) {
      |                                                                ~ ^~~~~~~~~
/Users/admin/builder/spi-builder-workspace/Sources/LMDB/mdb.c:3585:25: warning: implicit conversion loses integer precision: 'MDB_ID' (aka 'unsigned long') to 'unsigned int' [-Wshorten-64-to-32]
 3585 |                         for (i=0, len=src[0].mid; ++i <= len; ) {
      |                                      ~~~~~~~~^~~
/Users/admin/builder/spi-builder-workspace/Sources/LMDB/mdb.c:3621:14: warning: implicit conversion loses integer precision: 'MDB_ID' (aka 'unsigned long') to 'unsigned int' [-Wshorten-64-to-32]
 3621 |                 x = dst[0].mid;
      |                   ~ ~~~~~~~^~~
/Users/admin/builder/spi-builder-workspace/Sources/LMDB/mdb.c:3624:12: warning: implicit conversion loses integer precision: 'MDB_ID' (aka 'unsigned long') to 'unsigned int' [-Wshorten-64-to-32]
 3624 |                         len = x + src[0].mid;
      |                             ~ ~~^~~~~~~~~~~~
/Users/admin/builder/spi-builder-workspace/Sources/LMDB/mdb.c:3639:14: warning: implicit conversion loses integer precision: 'MDB_ID' (aka 'unsigned long') to 'unsigned int' [-Wshorten-64-to-32]
 3639 |                 y = src[0].mid;
      |                   ~ ~~~~~~~^~~
/Users/admin/builder/spi-builder-workspace/Sources/LMDB/mdb.c:3777:8: warning: implicit conversion loses integer precision: 'ssize_t' (aka 'long') to 'int' [-Wshorten-64-to-32]
 3777 |                 rc = pread(env->me_fd, &pbuf, Size, off);
      |                    ~ ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/admin/builder/spi-builder-workspace/Sources/LMDB/mdb.c:3870:2: warning: implicit conversion loses integer precision: 'ssize_t' (aka 'long') to 'int' [-Wshorten-64-to-32]
 3870 |         DO_PWRITE(rc, env->me_fd, p, psize * NUM_METAS, len, 0);
      |         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/admin/builder/spi-builder-workspace/Sources/LMDB/mdb.c:3848:8: note: expanded from macro 'DO_PWRITE'
 3848 |         len = pwrite(fd, ptr, size, pos);       \
      |             ~ ^~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/admin/builder/spi-builder-workspace/Sources/LMDB/mdb.c:3952:25: warning: implicit conversion loses integer precision: 'unsigned long long' to 'int' [-Wshorten-64-to-32]
 3952 |         len = sizeof(MDB_meta) - off;
      |             ~ ~~~~~~~~~~~~~~~~~^~~~~
/Users/admin/builder/spi-builder-workspace/Sources/LMDB/mdb.c:3969:7: warning: implicit conversion loses integer precision: 'ssize_t' (aka 'long') to 'int' [-Wshorten-64-to-32]
 3969 |         rc = pwrite(mfd, ptr, len, off);
      |            ~ ^~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/admin/builder/spi-builder-workspace/Sources/LMDB/mdb.c:3989:8: warning: implicit conversion loses integer precision: 'ssize_t' (aka 'long') to 'int' [-Wshorten-64-to-32]
 3989 |                 r2 = pwrite(env->me_fd, ptr, len, off);
      |                    ~ ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/admin/builder/spi-builder-workspace/Sources/LMDB/mdb.c:4041:2: warning: implicit conversion loses integer precision: 'long' to 'unsigned int' [-Wshorten-64-to-32]
 4041 |         GET_PAGESIZE(e->me_os_psize);
      |         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/admin/builder/spi-builder-workspace/Sources/LMDB/mdb.c:397:32: note: expanded from macro 'GET_PAGESIZE'
  397 | #define GET_PAGESIZE(x) ((x) = sysconf(_SC_PAGE_SIZE))
      |                              ~ ^~~~~~~~~~~~~~~~~~~~~~
/Users/admin/builder/spi-builder-workspace/Sources/LMDB/mdb.c:4265:18: warning: implicit conversion loses integer precision: 'unsigned long' to 'int' [-Wshorten-64-to-32]
 4265 |         fname->mn_len = strlen(path);
      |                       ~ ^~~~~~~~~~~~
/Users/admin/builder/spi-builder-workspace/Sources/LMDB/mdb.c:4877:48: warning: implicit conversion loses integer precision: 'unsigned long long' to 'unsigned int' [-Wshorten-64-to-32]
 4877 |                 env->me_maxreaders = size/sizeof(MDB_reader) + 1;
      |                                    ~ ~~~~~~~~~~~~~~~~~~~~~~~~^~~
/Users/admin/builder/spi-builder-workspace/Sources/LMDB/mdb.c:5315:11: warning: implicit conversion loses integer precision: 'const size_t' (aka 'const unsigned long') to 'unsigned int' [-Wshorten-64-to-32]
 5315 |         len = a->mv_size;
      |             ~ ~~~^~~~~~~
/Users/admin/builder/spi-builder-workspace/Sources/LMDB/mdb.c:5318:12: warning: implicit conversion loses integer precision: 'const size_t' (aka 'const unsigned long') to 'unsigned int' [-Wshorten-64-to-32]
 5318 |                 len = b->mv_size;
      |                     ~ ~~~^~~~~~~
/Users/admin/builder/spi-builder-workspace/Sources/LMDB/mdb.c:5323:41: warning: implicit conversion loses integer precision: 'ssize_t' (aka 'long') to 'int' [-Wshorten-64-to-32]
 5323 |         return diff ? diff : len_diff<0 ? -1 : len_diff;
      |         ~~~~~~                                 ^~~~~~~~
/Users/admin/builder/spi-builder-workspace/Sources/LMDB/mdb.c:5349:27: warning: implicit conversion loses integer precision: 'ssize_t' (aka 'long') to 'int' [-Wshorten-64-to-32]
 5349 |         return len_diff<0 ? -1 : len_diff;
      |         ~~~~~~                   ^~~~~~~~
/Users/admin/builder/spi-builder-workspace/Sources/LMDB/mdb.c:5797:16: warning: implicit conversion loses integer precision: 'MDB_ID' (aka 'unsigned long') to 'unsigned int' [-Wshorten-64-to-32]
 5797 |                 x = dl[0].mid--;
      |                   ~ ~~~~~~~~~^~
/Users/admin/builder/spi-builder-workspace/Sources/LMDB/mdb.c:5805:9: warning: implicit conversion loses integer precision: 'MDB_ID' (aka 'unsigned long') to 'unsigned int' [-Wshorten-64-to-32]
 5805 |                                 j = ++(dl[0].mid);
      |                                   ~ ^~~~~~~~~~~~~
/Users/admin/builder/spi-builder-workspace/Sources/LMDB/mdb.c:5817:14: warning: implicit conversion loses integer precision: 'pgno_t' (aka 'unsigned long') to 'unsigned int' [-Wshorten-64-to-32]
 5817 |                 j = mop[0] + ovpages;
      |                   ~ ~~~~~~~^~~~~~~~~
/Users/admin/builder/spi-builder-workspace/Sources/LMDB/mdb.c:5818:12: warning: implicit conversion loses integer precision: 'pgno_t' (aka 'unsigned long') to 'unsigned int' [-Wshorten-64-to-32]
 5818 |                 for (i = mop[0]; i && mop[i] < pg; i--)
      |                        ~ ^~~~~~
/Users/admin/builder/spi-builder-workspace/Sources/LMDB/mdb.c:6643:20: warning: implicit conversion loses integer precision: 'size_t' (aka 'unsigned long') to 'unsigned int' [-Wshorten-64-to-32]
 6643 |                 dcount = data[1].mv_size;
      |                        ~ ~~~~~~~~^~~~~~~
/Users/admin/builder/spi-builder-workspace/Sources/LMDB/mdb.c:6858:16: warning: implicit conversion loses integer precision: 'unsigned long' to 'unsigned int' [-Wshorten-64-to-32]
 6858 |                                                 offset = EVEN(NODESIZE + sizeof(indx_t) +
      |                                                        ~ ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 6859 |                                                         data->mv_size);
      |                                                         ~~~~~~~~~~~~~~
/Users/admin/builder/spi-builder-workspace/Sources/LMDB/mdb.c:625:30: note: expanded from macro 'EVEN'
  625 | #define EVEN(n)         (((n) + 1U) & -2) /* sign-extending -2 to match n+1U */
      |                          ~~~~~~~~~~~^~~~
/Users/admin/builder/spi-builder-workspace/Sources/LMDB/mdb.c:6902:29: warning: implicit conversion loses integer precision: 'size_t' (aka 'unsigned long') to 'unsigned int' [-Wshorten-64-to-32]
 6902 |                                         offset = env->me_psize - olddata.mv_size;
      |                                                ~ ~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~
/Users/admin/builder/spi-builder-workspace/Sources/LMDB/mdb.c:6938:33: warning: implicit conversion loses integer precision: 'size_t' (aka 'unsigned long') to 'int' [-Wshorten-64-to-32]
 6938 |                         int level, ovpages, dpages = OVPAGES(data->mv_size, env->me_psize);
      |                                             ~~~~~~   ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/admin/builder/spi-builder-workspace/Sources/LMDB/mdb.c:910:64: note: expanded from macro 'OVPAGES'
  910 | #define OVPAGES(size, psize)    ((PAGEHDRSZ-1 + (size)) / (psize) + 1)
      |                                  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~
/Users/admin/builder/spi-builder-workspace/Sources/LMDB/mdb.c:7114:51: warning: implicit conversion loses integer precision: 'size_t' (aka 'unsigned long') to 'int' [-Wshorten-64-to-32]
 7114 |                         insert_data = mc->mc_xcursor->mx_db.md_entries - ecount;
      |                                     ~ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~
/Users/admin/builder/spi-builder-workspace/Sources/LMDB/mdb.c:7422:18: warning: implicit conversion loses integer precision: 'size_t' (aka 'unsigned long') to 'int' [-Wshorten-64-to-32]
 7422 |                         int ovpages = OVPAGES(data->mv_size, mc->mc_txn->mt_env->me_psize);
      |                             ~~~~~~~   ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/admin/builder/spi-builder-workspace/Sources/LMDB/mdb.c:910:64: note: expanded from macro 'OVPAGES'
  910 | #define OVPAGES(size, psize)    ((PAGEHDRSZ-1 + (size)) / (psize) + 1)
      |                                  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~
/Users/admin/builder/spi-builder-workspace/Sources/LMDB/mdb.c:7892:10: warning: implicit conversion loses integer precision: 'size_t' (aka 'unsigned long') to 'int' [-Wshorten-64-to-32]
 7892 |         ksize = EVEN(key->mv_size);
      |               ~ ^~~~~~~~~~~~~~~~~~
/Users/admin/builder/spi-builder-workspace/Sources/LMDB/mdb.c:625:30: note: expanded from macro 'EVEN'
  625 | #define EVEN(n)         (((n) + 1U) & -2) /* sign-extending -2 to match n+1U */
      |                          ~~~~~~~~~~~^~~~
/Users/admin/builder/spi-builder-workspace/Sources/LMDB/mdb.c:8046:25: warning: implicit conversion loses integer precision: 'size_t' (aka 'unsigned long') to 'int' [-Wshorten-64-to-32]
 8046 |         mdb_node_del(csrc, key.mv_size);
      |         ~~~~~~~~~~~~       ~~~~^~~~~~~
/Users/admin/builder/spi-builder-workspace/Sources/LMDB/mdb.c:8842:13: warning: implicit conversion loses integer precision: 'size_t' (aka 'unsigned long') to 'int' [-Wshorten-64-to-32]
 8842 |                                 nsize = mdb_leaf_size(env, newkey, newdata);
      |                                       ~ ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/admin/builder/spi-builder-workspace/Sources/LMDB/mdb.c:8844:13: warning: implicit conversion loses integer precision: 'size_t' (aka 'unsigned long') to 'int' [-Wshorten-64-to-32]
 8844 |                                 nsize = mdb_branch_size(env, newkey);
      |                                       ~ ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/admin/builder/spi-builder-workspace/Sources/LMDB/mdb.c:9218:4: warning: implicit conversion loses integer precision: 'ssize_t' (aka 'long') to 'int' [-Wshorten-64-to-32]
 9218 |                         DO_WRITE(rc, my->mc_fd, ptr, wsize, len);
      |                         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/admin/builder/spi-builder-workspace/Sources/LMDB/mdb.c:9197:46: note: expanded from macro 'DO_WRITE'
 9197 | #define DO_WRITE(rc, fd, ptr, w2, len)  len = write(fd, ptr, w2); rc = (len >= 0)
      |                                             ~ ^~~~~~~~~~~~~~~~~~
42 warnings generated.
Build complete.
{
  "dependencies" : [
  ],
  "manifest_display_name" : "CLMDB",
  "name" : "CLMDB",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
  ],
  "products" : [
    {
      "name" : "LMDB",
      "targets" : [
        "LMDB"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "LMDB",
      "module_type" : "ClangTarget",
      "name" : "LMDB",
      "path" : "Sources/LMDB",
      "product_memberships" : [
        "LMDB"
      ],
      "sources" : [
        "mdb.c",
        "midl.c"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.7"
}
Done.