Build Information
Failed to build StringZilla, reference main (682d2b), with Swift 6.2 for Android on 15 Dec 2025 03:05:33 UTC.
Build Command
bash -c docker run --pull=always --rm -v "checkouts-4606859-0":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/finestructure/spi-images:android-6.2-latest swift build --swift-sdk aarch64-unknown-linux-android28 2>&1Build Log
========================================
RunAll
========================================
Builder version: 4.68.0
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 682d2ba Release: v4.5.0 [skip ci] ### Minor
Submodule path 'fork_union': checked out 'c613f501a02c3d6b0f4f82ed8638f2427ae2923e'
Submodule 'fork_union' (https://github.com/ashvardanian/fork_union.git) registered for path 'fork_union'
Cloning into '/host/spi-builder-workspace/fork_union'...
Cloned https://github.com/ashvardanian/StringZilla.git
Revision (git rev-parse @):
682d2ba4345820d597d3cbf6a7ca86b564e248c5
SUCCESS checkout https://github.com/ashvardanian/StringZilla.git at main
========================================
Build
========================================
Selected platform: android
Swift version: 6.2
Building package at path: $PWD
https://github.com/ashvardanian/StringZilla.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4606859-0":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/finestructure/spi-images:android-6.2-latest swift build --swift-sdk aarch64-unknown-linux-android28 2>&1
android-6.2-latest: Pulling from finestructure/spi-images
Digest: sha256:5dcfe09194e3c36609f58c2a9689c9c974fddafea0cac7c12077a98d08c6b397
Status: Image is up to date for registry.gitlab.com/finestructure/spi-images:android-6.2-latest
Building for debugging...
[0/2] Write sources
[1/2] Write swift-version-2B04F66FBCF4E350.txt
error: emit-module command failed with exit code 1 (use -v to see invocation)
[3/4] Emitting module StringZilla
/host/spi-builder-workspace/include/stringzilla/types.h:385:10: note: while building module '_Builtin_intrinsics' imported from /host/spi-builder-workspace/include/stringzilla/types.h:385:
383 | #if SZ_USE_NEON
384 | #if !defined(_MSC_VER)
385 | #include <arm_acle.h>
| `- note: while building module '_Builtin_intrinsics' imported from /host/spi-builder-workspace/include/stringzilla/types.h:385:
386 | #endif
387 | #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:385:10: note: while building module '_Builtin_intrinsics' imported from /host/spi-builder-workspace/include/stringzilla/types.h:385:
383 | #if SZ_USE_NEON
384 | #if !defined(_MSC_VER)
385 | #include <arm_acle.h>
| `- note: while building module '_Builtin_intrinsics' imported from /host/spi-builder-workspace/include/stringzilla/types.h:385:
386 | #endif
387 | #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.h"
| `- note: in file included from <module-includes>:1:
2 |
/host/spi-builder-workspace/include/stringzilla/stringzilla.h:72:10: note: in file included from /host/spi-builder-workspace/include/stringzilla/stringzilla.h:72:
70 | #define STRINGZILLA_H_VERSION_PATCH 0
71 |
72 | #include "types.h" // `sz_size_t`, `sz_bool_t`, `sz_ordering_t`
| `- note: in file included from /host/spi-builder-workspace/include/stringzilla/stringzilla.h:72:
73 | #include "compare.h" // `sz_equal`, `sz_order`
74 | #include "memory.h" // `sz_copy`, `sz_move`, `sz_fill`
/host/spi-builder-workspace/include/stringzilla/types.h:385:10: error: could not build module '_Builtin_intrinsics'
383 | #if SZ_USE_NEON
384 | #if !defined(_MSC_VER)
385 | #include <arm_acle.h>
| `- error: could not build module '_Builtin_intrinsics'
386 | #endif
387 | #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 standard libraries.
[4/4] Compiling StringZilla StringProtocol+StringZilla.swift
/host/spi-builder-workspace/include/stringzilla/types.h:385:10: note: while building module '_Builtin_intrinsics' imported from /host/spi-builder-workspace/include/stringzilla/types.h:385:
383 | #if SZ_USE_NEON
384 | #if !defined(_MSC_VER)
385 | #include <arm_acle.h>
| `- note: while building module '_Builtin_intrinsics' imported from /host/spi-builder-workspace/include/stringzilla/types.h:385:
386 | #endif
387 | #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:385:10: note: while building module '_Builtin_intrinsics' imported from /host/spi-builder-workspace/include/stringzilla/types.h:385:
383 | #if SZ_USE_NEON
384 | #if !defined(_MSC_VER)
385 | #include <arm_acle.h>
| `- note: while building module '_Builtin_intrinsics' imported from /host/spi-builder-workspace/include/stringzilla/types.h:385:
386 | #endif
387 | #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.h"
| `- note: in file included from <module-includes>:1:
2 |
/host/spi-builder-workspace/include/stringzilla/stringzilla.h:72:10: note: in file included from /host/spi-builder-workspace/include/stringzilla/stringzilla.h:72:
70 | #define STRINGZILLA_H_VERSION_PATCH 0
71 |
72 | #include "types.h" // `sz_size_t`, `sz_bool_t`, `sz_ordering_t`
| `- note: in file included from /host/spi-builder-workspace/include/stringzilla/stringzilla.h:72:
73 | #include "compare.h" // `sz_equal`, `sz_order`
74 | #include "memory.h" // `sz_copy`, `sz_move`, `sz_fill`
/host/spi-builder-workspace/include/stringzilla/types.h:385:10: error: could not build module '_Builtin_intrinsics'
383 | #if SZ_USE_NEON
384 | #if !defined(_MSC_VER)
385 | #include <arm_acle.h>
| `- error: could not build module '_Builtin_intrinsics'
386 | #endif
387 | #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 standard libraries.
BUILD FAILURE 6.2 android