Swift Package IndexBuild Information
Failed to build RxRealm, reference v5.1.0 (267cc8), with Swift 6.3 for macOS (SPM) on 14 Apr 2026 13:46:14 UTC.
Build Command
env DEVELOPER_DIR=/Applications/Xcode-26.4.0.app xcrun swift build --arch arm64Build Log
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RunAll
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Builder version: 4.70.0
Interrupt handler set up.
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Checkout
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Clone URL: https://github.com/RxSwiftCommunity/RxRealm.git
Reference: v5.1.0
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/RxSwiftCommunity/RxRealm
* tag v5.1.0 -> FETCH_HEAD
HEAD is now at 267cc8b Bump version to v5.1.0
Cloned https://github.com/RxSwiftCommunity/RxRealm.git
Revision (git rev-parse @):
267cc8b587a5d5c74b57105050f9838cf20e2541
SUCCESS checkout https://github.com/RxSwiftCommunity/RxRealm.git at v5.1.0
Fetching https://github.com/realm/realm-swift.git
Fetching https://github.com/realm/realm-core.git
Fetching https://github.com/ReactiveX/RxSwift.git
[1/54305] Fetching rxswift
[2717/186048] Fetching rxswift, realm-swift
[66002/438556] Fetching rxswift, realm-swift, realm-core
Fetched https://github.com/realm/realm-swift.git from cache (213.15s)
Fetched https://github.com/ReactiveX/RxSwift.git from cache (213.15s)
Fetched https://github.com/realm/realm-core.git from cache (213.15s)
Computing version for https://github.com/ReactiveX/RxSwift.git
Computed https://github.com/ReactiveX/RxSwift.git at 6.7.1 (213.96s)
Computing version for https://github.com/realm/realm-swift.git
Computed https://github.com/realm/realm-swift.git at 10.50.0 (0.81s)
Computing version for https://github.com/realm/realm-core.git
Computed https://github.com/realm/realm-core.git at 14.6.2 (0.76s)
Creating working copy for https://github.com/realm/realm-swift.git
Working copy of https://github.com/realm/realm-swift.git resolved at 10.50.0
Creating working copy for https://github.com/ReactiveX/RxSwift.git
Working copy of https://github.com/ReactiveX/RxSwift.git resolved at 6.7.1
Creating working copy for https://github.com/realm/realm-core.git
Working copy of https://github.com/realm/realm-core.git resolved at 14.6.2
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ResolveProductDependencies
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Resolving dependencies ...
{
"identity": ".resolve-product-dependencies",
"name": "resolve-dependencies",
"url": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies",
"version": "unspecified",
"path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies",
"traits": [
"default"
],
"dependencies": [
{
"identity": "rxrealm",
"name": "RxRealm",
"url": "https://github.com/RxSwiftCommunity/RxRealm.git",
"version": "unspecified",
"path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/RxRealm",
"traits": [
"default"
],
"dependencies": [
{
"identity": "realm-swift",
"name": "Realm",
"url": "https://github.com/realm/realm-swift.git",
"version": "10.54.6",
"path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/realm-swift",
"traits": [
"default"
],
"dependencies": [
{
"identity": "realm-core",
"name": "RealmDatabase",
"url": "https://github.com/realm/realm-core.git",
"version": "14.14.0",
"path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/realm-core",
"traits": [
"default"
],
"dependencies": [
]
}
]
},
{
"identity": "rxswift",
"name": "RxSwift",
"url": "https://github.com/ReactiveX/RxSwift.git",
"version": "6.10.2",
"path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/RxSwift",
"traits": [
"default"
],
"dependencies": [
]
}
]
}
]
}
Fetching https://github.com/RxSwiftCommunity/RxRealm.git
[1/2439] Fetching rxrealm
Fetched https://github.com/RxSwiftCommunity/RxRealm.git from cache (1.92s)
Fetching https://github.com/ReactiveX/RxSwift.git from cache
Fetching https://github.com/realm/realm-swift.git from cache
Fetched https://github.com/realm/realm-swift.git from cache (0.74s)
Fetched https://github.com/ReactiveX/RxSwift.git from cache (0.74s)
Computing version for https://github.com/ReactiveX/RxSwift.git
Computed https://github.com/ReactiveX/RxSwift.git at 6.10.2 (1.53s)
Computing version for https://github.com/realm/realm-swift.git
Computed https://github.com/realm/realm-swift.git at 10.54.6 (0.89s)
Fetching https://github.com/realm/realm-core.git from cache
Fetched https://github.com/realm/realm-core.git from cache (1.01s)
Computing version for https://github.com/realm/realm-core.git
Computed https://github.com/realm/realm-core.git at 14.14.0 (1.82s)
Creating working copy for https://github.com/realm/realm-core.git
Working copy of https://github.com/realm/realm-core.git resolved at 14.14.0
Creating working copy for https://github.com/realm/realm-swift.git
Working copy of https://github.com/realm/realm-swift.git resolved at 10.54.6
Creating working copy for https://github.com/ReactiveX/RxSwift.git
Working copy of https://github.com/ReactiveX/RxSwift.git resolved at 6.10.2
Creating working copy for https://github.com/RxSwiftCommunity/RxRealm.git
Working copy of https://github.com/RxSwiftCommunity/RxRealm.git resolved at v5.1.0 (267cc8b)
warning: '.resolve-product-dependencies': dependency 'rxrealm' is not used by any target
Found 2 product dependencies
- Realm
- RxSwift
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Build
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Selected platform: macosSpm
Swift version: 6.3
Building package at path: $PWD
https://github.com/RxSwiftCommunity/RxRealm.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-26.4.0.app xcrun swift build --arch arm64
Building for debugging...
[0/303] Compiling collection_notifications.cpp
[1/303] Compiling node.cpp
[1/303] Compiling obj_list.cpp
[3/303] Compiling mixed.cpp
[4/303] Compiling mathlimits.cc
[5/303] Write swift-version--6988338F2F200930.txt
[6/303] Compiling class.cpp
[7/303] Compiling mathutil.cc
In file included from /Users/admin/builder/spi-builder-workspace/.build/checkouts/realm-core/src/external/s2/s2region.cc:3:
In file included from /Users/admin/builder/spi-builder-workspace/.build/checkouts/realm-core/src/external/s2/s2region.h:6:
In file included from /Users/admin/builder/spi-builder-workspace/.build/checkouts/realm-core/src/external/s2/s2.h:29:
/Users/admin/builder/spi-builder-workspace/.build/checkouts/realm-core/src/external/s2/util/math/vector3-inl.h:425:1: error: 'is_pod' cannot be specialized: Users are not allowed to specialize this standard library entity [-Winvalid-specialization]
425 | PROPAGATE_POD_FROM_TEMPLATE_ARGUMENT(Vector3);
| ^
/Users/admin/builder/spi-builder-workspace/.build/checkouts/realm-core/src/external/s2/base/macros.h:181:30: note: expanded from macro 'PROPAGATE_POD_FROM_TEMPLATE_ARGUMENT'
181 | template <typename T> struct is_pod<TemplateName<T> > : std::is_trivial<T> { }; \
| ^
/Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX26.4.sdk/usr/include/c++/v1/__type_traits/is_pod.h:22:36: note: marked '_Clang::no_specializations' here
22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
| ^
/Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX26.4.sdk/usr/include/c++/v1/__config:1014:9: note: expanded from macro '_LIBCPP_NO_SPECIALIZATIONS'
1014 | [[_Clang::__no_specializations__("Users are not allowed to specialize this standard library entity")]]
| ^
1 error generated.
[8/303] Compiling s2geometry s2region.cc
[8/303] Compiling s2geometry s2polygon.cc
[8/303] Compiling s2geometry s2polygonbuilder.cc
[8/303] Compiling s2geometry s2polyline.cc
[8/303] Compiling s2geometry s2r2rect.cc
[8/303] Compiling audit.mm
[8/303] Compiling collection.cpp
[8/303] Compiling dictionary.cpp
[8/303] Compiling list.cpp
[8/303] Compiling obj.cpp
BUILD FAILURE 6.3 macosSpm