Swift Package Index

Build Information

Successful build of K1, reference main (ab8065), with Swift 6.4 for macOS (SPM) on 23 Sep 2026 23:34:50 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/Sajjon/K1.git
Reference: main
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/Sajjon/K1
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at ab80658 Migrate to 6.2.1 (#52)
Submodule path 'Sources/secp256k1/libsecp256k1': checked out '1a53f4961f337b4d166c25fce72ef0dc88806618'
Submodule 'Sources/secp256k1/libsecp256k1' (https://github.com/bitcoin-core/secp256k1.git) registered for path 'Sources/secp256k1/libsecp256k1'
Cloning into '/Users/admin/builder/spi-builder-workspace/Sources/secp256k1/libsecp256k1'...
Cloned https://github.com/Sajjon/K1.git
Revision (git rev-parse @):
ab80658b14719d51b1b07ca631adf095e1b24e00
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/Sajjon/K1.git at main
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             6.4
Building package at path:  $PWD
https://github.com/Sajjon/K1.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 / 125]
[Planning deferred tasks]
[40 / 64] K1_K1Tests
[42 / 64]
[49 / 65] secp256k1
[55 / 75]
[61 / 75]
[65 / 75] secp256k1
[65 / 75] K1
[75 / 124]
[78 / 124]
[84 / 124]
[86 / 124] secp256k1
[87 / 124]
[91 / 124]
[93 / 124]
[96 / 124]
[100 / 124]
[102 / 124]
[103 / 124]
[115 / 124] K1
[116 / 124] K1
[124 / 124] K1-product
Build complete! (9.34 sec)
In file included from /Users/admin/builder/spi-builder-workspace/Sources/secp256k1/libsecp256k1/src/secp256k1.c:27:
In file included from /Users/admin/builder/spi-builder-workspace/Sources/secp256k1/libsecp256k1/src/field_impl.h:14:
In file included from /Users/admin/builder/spi-builder-workspace/Sources/secp256k1/libsecp256k1/src/field_5x52_impl.h:13:
/Users/admin/builder/spi-builder-workspace/Sources/secp256k1/libsecp256k1/src/modinv64_impl.h:279:39: warning: implicit conversion loses integer precision: 'uint64_t' (aka 'unsigned long long') to 'uint32_t' (aka 'unsigned int') [-Wshorten-64-to-32]
  279 |             w = (f * g * (f * f - 2)) & m;
      |               ~ ~~~~~~~~~~~~~~~~~~~~~~^~~
/Users/admin/builder/spi-builder-workspace/Sources/secp256k1/libsecp256k1/src/modinv64_impl.h:289:19: warning: implicit conversion loses integer precision: 'uint64_t' (aka 'unsigned long long') to 'uint32_t' (aka 'unsigned int') [-Wshorten-64-to-32]
  289 |             w = f + (((f + 1) & 4) << 1);
      |               ~ ~~^~~~~~~~~~~~~~~~~~~~~~
/Users/admin/builder/spi-builder-workspace/Sources/secp256k1/libsecp256k1/src/modinv64_impl.h:290:26: warning: implicit conversion loses integer precision: 'uint64_t' (aka 'unsigned long long') to 'uint32_t' (aka 'unsigned int') [-Wshorten-64-to-32]
  290 |             w = (-w * g) & m;
      |               ~ ~~~~~~~~~^~~
/Users/admin/builder/spi-builder-workspace/Sources/secp256k1/libsecp256k1/src/modinv64_impl.h:370:39: warning: implicit conversion loses integer precision: 'uint64_t' (aka 'unsigned long long') to 'uint32_t' (aka 'unsigned int') [-Wshorten-64-to-32]
  370 |             w = (f * g * (f * f - 2)) & m;
      |               ~ ~~~~~~~~~~~~~~~~~~~~~~^~~
/Users/admin/builder/spi-builder-workspace/Sources/secp256k1/libsecp256k1/src/modinv64_impl.h:380:19: warning: implicit conversion loses integer precision: 'uint64_t' (aka 'unsigned long long') to 'uint32_t' (aka 'unsigned int') [-Wshorten-64-to-32]
  380 |             w = f + (((f + 1) & 4) << 1);
      |               ~ ~~^~~~~~~~~~~~~~~~~~~~~~
/Users/admin/builder/spi-builder-workspace/Sources/secp256k1/libsecp256k1/src/modinv64_impl.h:381:26: warning: implicit conversion loses integer precision: 'uint64_t' (aka 'unsigned long long') to 'uint32_t' (aka 'unsigned int') [-Wshorten-64-to-32]
  381 |             w = (-w * g) & m;
      |               ~ ~~~~~~~~~^~~
In file included from /Users/admin/builder/spi-builder-workspace/Sources/secp256k1/libsecp256k1/src/secp256k1.c:28:
In file included from /Users/admin/builder/spi-builder-workspace/Sources/secp256k1/libsecp256k1/src/scalar_impl.h:20:
/Users/admin/builder/spi-builder-workspace/Sources/secp256k1/libsecp256k1/src/scalar_4x64_impl.h:112:42: warning: implicit conversion loses integer precision: 'uint64_t' (aka 'unsigned long long') to 'int' [-Wshorten-64-to-32]
  112 |     overflow = secp256k1_u128_to_u64(&t) + secp256k1_scalar_check_overflow(r);
      |              ~ ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/admin/builder/spi-builder-workspace/Sources/secp256k1/libsecp256k1/src/scalar_4x64_impl.h:637:10: warning: implicit conversion loses integer precision: 'uint64_t' (aka 'unsigned long long') to 'uint32_t' (aka 'unsigned int') [-Wshorten-64-to-32]
  637 |     m6 = c0;
      |        ~ ^~
/Users/admin/builder/spi-builder-workspace/Sources/secp256k1/libsecp256k1/src/scalar_4x64_impl.h:657:13: warning: implicit conversion loses integer precision: 'uint64_t' (aka 'unsigned long long') to 'uint32_t' (aka 'unsigned int') [-Wshorten-64-to-32]
  657 |     p4 = c0 + m6;
      |        ~ ~~~^~~~
/Users/admin/builder/spi-builder-workspace/Sources/secp256k1/libsecp256k1/src/scalar_4x64_impl.h:677:34: warning: implicit conversion loses integer precision: 'uint64_t' (aka 'unsigned long long') to 'unsigned int' [-Wshorten-64-to-32]
  677 |     secp256k1_scalar_reduce(r, c + secp256k1_scalar_check_overflow(r));
      |     ~~~~~~~~~~~~~~~~~~~~~~~    ~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /Users/admin/builder/spi-builder-workspace/Sources/secp256k1/libsecp256k1/src/secp256k1.c:30:
/Users/admin/builder/spi-builder-workspace/Sources/secp256k1/libsecp256k1/src/ecmult_impl.h:536:21: warning: implicit conversion loses integer precision: 'size_t' (aka 'unsigned long') to 'int' [-Wshorten-64-to-32]
  536 |     for (i = n_wnaf - 1; i >= 0; i--) {
      |            ~ ~~~~~~~^~~
/Users/admin/builder/spi-builder-workspace/Sources/secp256k1/libsecp256k1/src/ecmult_impl.h:580:52: warning: implicit conversion loses integer precision: 'long' to 'int' [-Wshorten-64-to-32]
  580 |         for(j = ECMULT_TABLE_SIZE(bucket_window+2) - 1; j > 0; j--) {
      |               ~ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~
In file included from /Users/admin/builder/spi-builder-workspace/Sources/secp256k1/libsecp256k1/src/secp256k1.c:32:
In file included from /Users/admin/builder/spi-builder-workspace/Sources/secp256k1/libsecp256k1/src/ecmult_gen_impl.h:14:
/Users/admin/builder/spi-builder-workspace/Sources/secp256k1/libsecp256k1/src/hash_impl.h:151:52: warning: implicit conversion loses integer precision: 'uint64_t' (aka 'unsigned long long') to 'uint32_t' (aka 'unsigned int') [-Wshorten-64-to-32]
  151 |     secp256k1_write_be32(&sizedesc[0], hash->bytes >> 29);
      |     ~~~~~~~~~~~~~~~~~~~~               ~~~~~~~~~~~~^~~~~
/Users/admin/builder/spi-builder-workspace/Sources/secp256k1/libsecp256k1/src/hash_impl.h:152:52: warning: implicit conversion loses integer precision: 'uint64_t' (aka 'unsigned long long') to 'uint32_t' (aka 'unsigned int') [-Wshorten-64-to-32]
  152 |     secp256k1_write_be32(&sizedesc[4], hash->bytes << 3);
      |     ~~~~~~~~~~~~~~~~~~~~               ~~~~~~~~~~~~^~~~
14 warnings generated.
Build complete.
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  "dependencies" : [
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  "manifest_display_name" : "K1",
  "name" : "K1",
  "path" : "/Users/admin/builder/spi-builder-workspace",
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        "libsecp256k1/contrib/lax_der_privatekey_parsing.c",
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}
Done.