Build Information
Failed to build StringZilla, reference main (86d73f), with Swift 6.2 for Android on 9 Oct 2026 10:53:13 UTC.
Build Command
bash -c docker run --pull=always --rm -v "checkouts-54344849-3":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/saguaro1/spi-images:android-6.2-latest swift build --swift-sdk aarch64-unknown-linux-android28 2>&1Build Log
========================================
RunAll
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Builder version: 5.1.1
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/ashvardanian/StringZilla.git
Reference: main
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/ashvardanian/StringZilla
* branch main -> FETCH_HEAD
* [new branch] main -> origin/main
HEAD is now at 86d73f1 Release: v5.3.0 [skip ci] ### Minor
Submodule path 'forkunion': checked out '7f52520ea00a6bf8e7a1f46348dad345ba361096'
Submodule 'forkunion' (https://github.com/ashvardanian/ForkUnion.git) registered for path 'forkunion'
Cloning into '/host/spi-builder-workspace/forkunion'...
Cloned https://github.com/ashvardanian/StringZilla.git
Revision (git rev-parse @):
86d73f1021e6cce022c3cceb1f7837eb50338774
SUCCESS checkout https://github.com/ashvardanian/StringZilla.git at main
========================================
Build
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Selected platform: android
Swift version: 6.2
Building package at path: $PWD
https://github.com/ashvardanian/StringZilla.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-54344849-3":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/saguaro1/spi-images:android-6.2-latest swift build --swift-sdk aarch64-unknown-linux-android28 2>&1
android-6.2-latest: Pulling from saguaro1/spi-images
Digest: sha256:a839c9ce201f1dacc8eb056626ec7ab0a1c6d53d7b77c83feda395f4507c51be
Status: Image is up to date for registry.gitlab.com/saguaro1/spi-images:android-6.2-latest
warning: 'spi-builder-workspace': found 1 file(s) which are unhandled; explicitly declare them as resources or exclude from the target
/host/spi-builder-workspace/swift/README.md
Building for debugging...
[0/19] Write swift-version--11D90AFD9DD3AB2.txt
[1/19] Compiling hash.c
[2/19] Compiling find.c
[3/19] Compiling utf8_norm.c
[4/19] Compiling utf8_graphemes.c
[5/19] Compiling utf8_uncased_fold.c
[6/19] Compiling utf8_tokens.c
[7/19] Compiling utf8_wordbreaks.c
[8/19] Compiling utf8_linebreaks.c
[9/19] Compiling utf8_runes.c
[10/19] Compiling compare.c
[11/19] Write sources
[12/19] Compiling sort.c
[13/19] Compiling memory.c
[14/19] Compiling utf8_sentences.c
[15/19] Compiling utf8_uncased.c
[16/19] Compiling intersect.c
[17/19] Compiling cipher.c
[18/19] Compiling runtime.c
error: emit-module command failed with exit code 1 (use -v to see invocation)
[20/21] Emitting module StringZilla
/host/spi-builder-workspace/include/stringzilla/types.h:632:10: note: while building module '_Builtin_intrinsics' imported from /host/spi-builder-workspace/include/stringzilla/types.h:632:
630 | #if SZ_USE_NEON
631 | #if !defined(_MSC_VER)
632 | #include <arm_acle.h>
| `- note: while building module '_Builtin_intrinsics' imported from /host/spi-builder-workspace/include/stringzilla/types.h:632:
633 | #endif
634 | #include <arm_neon.h>
<module-includes>:2:10: note: in file included from <module-includes>:2:
1 | #include "arm_acle.h"
2 | #include "arm_neon.h"
| `- note: in file included from <module-includes>:2:
3 | #include "arm_fp16.h"
4 |
/root/.swiftpm/swift-sdks/swift-6.2-RELEASE-android-0.1.artifactbundle/swift-android/swift-resources/usr/lib/swift-aarch64/clang/include/arm_neon.h:33815:11: error: invalid conversion between vector type 'float16x8_t' (vector of 8 'float16_t' values) and integer type 'int' of different size
33813 | __ai __attribute__((target("fullfp16"))) float16x8_t vbslq_f16(uint16x8_t __p0, float16x8_t __p1, float16x8_t __p2) {
33814 | float16x8_t __ret;
33815 | __ret = (float16x8_t) __builtin_neon_vbslq_f16((int8x16_t)__p0, (int8x16_t)__p1, (int8x16_t)__p2, 40);
| `- error: invalid conversion between vector type 'float16x8_t' (vector of 8 'float16_t' values) and integer type 'int' of different size
33816 | return __ret;
33817 | }
/host/spi-builder-workspace/include/stringzilla/types.h:632:10: note: while building module '_Builtin_intrinsics' imported from /host/spi-builder-workspace/include/stringzilla/types.h:632:
630 | #if SZ_USE_NEON
631 | #if !defined(_MSC_VER)
632 | #include <arm_acle.h>
| `- note: while building module '_Builtin_intrinsics' imported from /host/spi-builder-workspace/include/stringzilla/types.h:632:
633 | #endif
634 | #include <arm_neon.h>
<module-includes>:2:10: note: in file included from <module-includes>:2:
1 | #include "arm_acle.h"
2 | #include "arm_neon.h"
| `- note: in file included from <module-includes>:2:
3 | #include "arm_fp16.h"
4 |
/root/.swiftpm/swift-sdks/swift-6.2-RELEASE-android-0.1.artifactbundle/swift-android/swift-resources/usr/lib/swift-aarch64/clang/include/arm_neon.h:33833:11: error: invalid conversion between vector type 'float16x4_t' (vector of 4 'float16_t' values) and integer type 'int' of different size
33831 | __ai __attribute__((target("fullfp16"))) float16x4_t vbsl_f16(uint16x4_t __p0, float16x4_t __p1, float16x4_t __p2) {
33832 | float16x4_t __ret;
33833 | __ret = (float16x4_t) __builtin_neon_vbsl_f16((int8x8_t)__p0, (int8x8_t)__p1, (int8x8_t)__p2, 8);
| `- error: invalid conversion between vector type 'float16x4_t' (vector of 4 'float16_t' values) and integer type 'int' of different size
33834 | return __ret;
33835 | }
<module-includes>:1:10: note: in file included from <module-includes>:1:
1 | #include "stringzilla/stringzilla.h"
| `- note: in file included from <module-includes>:1:
2 |
/host/spi-builder-workspace/include/stringzilla/stringzilla.h:83:10: note: in file included from /host/spi-builder-workspace/include/stringzilla/stringzilla.h:83:
81 | #define STRINGZILLA_H_VERSION_PATCH 0
82 |
83 | #include "stringzilla/types.h" // `sz_size_t`, `sz_bool_t`, `sz_ordering_t`
| `- note: in file included from /host/spi-builder-workspace/include/stringzilla/stringzilla.h:83:
84 | #include "stringzilla/compare.h" // `sz_equal`, `sz_order`
85 | #include "stringzilla/memory.h" // `sz_copy`, `sz_move`, `sz_fill`
/host/spi-builder-workspace/include/stringzilla/types.h:632:10: error: could not build module '_Builtin_intrinsics'
630 | #if SZ_USE_NEON
631 | #if !defined(_MSC_VER)
632 | #include <arm_acle.h>
| `- error: could not build module '_Builtin_intrinsics'
633 | #endif
634 | #include <arm_neon.h>
/host/spi-builder-workspace/swift/StringProtocol+StringZilla.swift:17:8: error: could not build C module 'StringZillaC'
15 | // https://forums.swift.org/t/stable-pointer-into-a-c-string-without-copying-it/51244/1
16 |
17 | import StringZillaC
| `- error: could not build C module 'StringZillaC'
18 |
19 | // We need to link the C standard library; the module differs per platform, and `os(...)` misses
[21/21] Compiling StringZilla StringProtocol+StringZilla.swift
/host/spi-builder-workspace/include/stringzilla/types.h:632:10: note: while building module '_Builtin_intrinsics' imported from /host/spi-builder-workspace/include/stringzilla/types.h:632:
630 | #if SZ_USE_NEON
631 | #if !defined(_MSC_VER)
632 | #include <arm_acle.h>
| `- note: while building module '_Builtin_intrinsics' imported from /host/spi-builder-workspace/include/stringzilla/types.h:632:
633 | #endif
634 | #include <arm_neon.h>
<module-includes>:2:10: note: in file included from <module-includes>:2:
1 | #include "arm_acle.h"
2 | #include "arm_neon.h"
| `- note: in file included from <module-includes>:2:
3 | #include "arm_fp16.h"
4 |
/root/.swiftpm/swift-sdks/swift-6.2-RELEASE-android-0.1.artifactbundle/swift-android/swift-resources/usr/lib/swift-aarch64/clang/include/arm_neon.h:33815:11: error: invalid conversion between vector type 'float16x8_t' (vector of 8 'float16_t' values) and integer type 'int' of different size
33813 | __ai __attribute__((target("fullfp16"))) float16x8_t vbslq_f16(uint16x8_t __p0, float16x8_t __p1, float16x8_t __p2) {
33814 | float16x8_t __ret;
33815 | __ret = (float16x8_t) __builtin_neon_vbslq_f16((int8x16_t)__p0, (int8x16_t)__p1, (int8x16_t)__p2, 40);
| `- error: invalid conversion between vector type 'float16x8_t' (vector of 8 'float16_t' values) and integer type 'int' of different size
33816 | return __ret;
33817 | }
/host/spi-builder-workspace/include/stringzilla/types.h:632:10: note: while building module '_Builtin_intrinsics' imported from /host/spi-builder-workspace/include/stringzilla/types.h:632:
630 | #if SZ_USE_NEON
631 | #if !defined(_MSC_VER)
632 | #include <arm_acle.h>
| `- note: while building module '_Builtin_intrinsics' imported from /host/spi-builder-workspace/include/stringzilla/types.h:632:
633 | #endif
634 | #include <arm_neon.h>
<module-includes>:2:10: note: in file included from <module-includes>:2:
1 | #include "arm_acle.h"
2 | #include "arm_neon.h"
| `- note: in file included from <module-includes>:2:
3 | #include "arm_fp16.h"
4 |
/root/.swiftpm/swift-sdks/swift-6.2-RELEASE-android-0.1.artifactbundle/swift-android/swift-resources/usr/lib/swift-aarch64/clang/include/arm_neon.h:33833:11: error: invalid conversion between vector type 'float16x4_t' (vector of 4 'float16_t' values) and integer type 'int' of different size
33831 | __ai __attribute__((target("fullfp16"))) float16x4_t vbsl_f16(uint16x4_t __p0, float16x4_t __p1, float16x4_t __p2) {
33832 | float16x4_t __ret;
33833 | __ret = (float16x4_t) __builtin_neon_vbsl_f16((int8x8_t)__p0, (int8x8_t)__p1, (int8x8_t)__p2, 8);
| `- error: invalid conversion between vector type 'float16x4_t' (vector of 4 'float16_t' values) and integer type 'int' of different size
33834 | return __ret;
33835 | }
<module-includes>:1:10: note: in file included from <module-includes>:1:
1 | #include "stringzilla/stringzilla.h"
| `- note: in file included from <module-includes>:1:
2 |
/host/spi-builder-workspace/include/stringzilla/stringzilla.h:83:10: note: in file included from /host/spi-builder-workspace/include/stringzilla/stringzilla.h:83:
81 | #define STRINGZILLA_H_VERSION_PATCH 0
82 |
83 | #include "stringzilla/types.h" // `sz_size_t`, `sz_bool_t`, `sz_ordering_t`
| `- note: in file included from /host/spi-builder-workspace/include/stringzilla/stringzilla.h:83:
84 | #include "stringzilla/compare.h" // `sz_equal`, `sz_order`
85 | #include "stringzilla/memory.h" // `sz_copy`, `sz_move`, `sz_fill`
/host/spi-builder-workspace/include/stringzilla/types.h:632:10: error: could not build module '_Builtin_intrinsics'
630 | #if SZ_USE_NEON
631 | #if !defined(_MSC_VER)
632 | #include <arm_acle.h>
| `- error: could not build module '_Builtin_intrinsics'
633 | #endif
634 | #include <arm_neon.h>
/host/spi-builder-workspace/swift/StringProtocol+StringZilla.swift:17:8: error: could not build C module 'StringZillaC'
15 | // https://forums.swift.org/t/stable-pointer-into-a-c-string-without-copying-it/51244/1
16 |
17 | import StringZillaC
| `- error: could not build C module 'StringZillaC'
18 |
19 | // We need to link the C standard library; the module differs per platform, and `os(...)` misses
BUILD FAILURE 6.2 android