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Build Information

Failed to build BlackBoxFirebaseCrashlytics, reference 7.0.0 (c60a0e), with Swift 6.2 for macOS (SPM) on 1 Nov 2026 04:27:06 UTC.

Build Command

env DEVELOPER_DIR=/Applications/Xcode-26.3.0.app xcrun swift build --arch arm64

Build Log

========================================
RunAll
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Builder version: 5.1.4
Interrupt handler set up.
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Checkout
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Clone URL: https://github.com/dodobrands/BlackBoxFirebaseCrashlytics.git
Reference: 7.0.0
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/dodobrands/BlackBoxFirebaseCrashlytics
 * tag               7.0.0      -> FETCH_HEAD
HEAD is now at c60a0e4 Bump github.com/firebase/firebase-ios-sdk from 13.0.1 to 13.1.1 (#74)
Cloned https://github.com/dodobrands/BlackBoxFirebaseCrashlytics.git
Revision (git rev-parse @):
c60a0e4618e35c0df113be11e2c8817dedd19c32
SUCCESS checkout https://github.com/dodobrands/BlackBoxFirebaseCrashlytics.git at 7.0.0
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             6.2
Building package at path:  $PWD
https://github.com/dodobrands/BlackBoxFirebaseCrashlytics.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-26.3.0.app xcrun swift build --arch arm64
Fetching https://github.com/dodobrands/BlackBox.git
Fetching https://github.com/firebase/firebase-ios-sdk.git
[1/2537] Fetching blackbox
Fetched https://github.com/dodobrands/BlackBox.git from cache (1.38s)
[1/434253] Fetching firebase-ios-sdk
Fetched https://github.com/firebase/firebase-ios-sdk.git from cache (80.34s)
Computing version for https://github.com/firebase/firebase-ios-sdk.git
Computed https://github.com/firebase/firebase-ios-sdk.git at 13.1.1 (81.39s)
Fetching https://github.com/google/gtm-session-fetcher.git
Fetching https://github.com/firebase/nanopb.git
Fetching https://github.com/google/abseil-cpp-binary.git
Fetching https://github.com/google/interop-ios-for-google-sdks.git
Fetching https://github.com/firebase/leveldb.git
Fetching https://github.com/google/app-check.git
Fetching https://github.com/google/grpc-binary.git
[1/303] Fetching interop-ios-for-google-sdks
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[12/8712] Fetching interop-ios-for-google-sdks, nanopb, abseil-cpp-binary
[102/8875] Fetching interop-ios-for-google-sdks, nanopb, abseil-cpp-binary, grpc-binary
[176/12229] Fetching interop-ios-for-google-sdks, nanopb, abseil-cpp-binary, grpc-binary, leveldb
[260/18575] Fetching interop-ios-for-google-sdks, nanopb, abseil-cpp-binary, grpc-binary, leveldb, app-check
[1040/23681] Fetching interop-ios-for-google-sdks, nanopb, abseil-cpp-binary, grpc-binary, leveldb, app-check, gtm-session-fetcher
Fetched https://github.com/firebase/leveldb.git from cache (1.34s)
[14019/20327] Fetching interop-ios-for-google-sdks, nanopb, abseil-cpp-binary, grpc-binary, app-check, gtm-session-fetcher
Fetching https://github.com/google/GoogleUtilities.git
Fetched https://github.com/google/interop-ios-for-google-sdks.git from cache (1.69s)
Fetched https://github.com/google/gtm-session-fetcher.git from cache (1.69s)
Fetched https://github.com/google/app-check.git from cache (1.69s)
Fetched https://github.com/google/abseil-cpp-binary.git from cache (1.69s)
Fetched https://github.com/google/grpc-binary.git from cache (1.69s)
Fetched https://github.com/firebase/nanopb.git from cache (1.69s)
Fetching https://github.com/google/promises.git
Fetching https://github.com/google/GoogleDataTransport.git
Fetching https://github.com/google/GoogleAppMeasurement.git
[1/5701] Fetching googleutilities
[2453/6346] Fetching googleutilities, googleappmeasurement
[2841/12454] Fetching googleutilities, googleappmeasurement, googledatatransport
[5617/14912] Fetching googleutilities, googleappmeasurement, googledatatransport, promises
Fetched https://github.com/google/GoogleUtilities.git from cache (1.18s)
[948/9211] Fetching googleappmeasurement, googledatatransport, promises
Fetched https://github.com/google/GoogleAppMeasurement.git from cache (0.85s)
[1152/8566] Fetching googledatatransport, promises
Fetched https://github.com/google/promises.git from cache (1.20s)
Fetched https://github.com/google/GoogleDataTransport.git from cache (1.20s)
Computing version for https://github.com/google/app-check.git
Computed https://github.com/google/app-check.git at 12.0.0 (3.52s)
Computing version for https://github.com/google/interop-ios-for-google-sdks.git
Computed https://github.com/google/interop-ios-for-google-sdks.git at 101.0.0 (3.25s)
Computing version for https://github.com/firebase/leveldb.git
Computed https://github.com/firebase/leveldb.git at 1.22.5 (0.71s)
Computing version for https://github.com/google/grpc-binary.git
Computed https://github.com/google/grpc-binary.git at 1.83.1 (0.73s)
Computing version for https://github.com/google/abseil-cpp-binary.git
Computed https://github.com/google/abseil-cpp-binary.git at 1.2025051202.0 (0.71s)
Computing version for https://github.com/firebase/nanopb.git
Computed https://github.com/firebase/nanopb.git at 2.30910.1 (0.73s)
Computing version for https://github.com/google/GoogleDataTransport.git
Computed https://github.com/google/GoogleDataTransport.git at 10.1.1 (0.57s)
Computing version for https://github.com/google/GoogleAppMeasurement.git
Computed https://github.com/google/GoogleAppMeasurement.git at 13.0.1 (0.59s)
Fetching https://github.com/googleads/google-ads-on-device-conversion-ios-sdk
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Fetched https://github.com/googleads/google-ads-on-device-conversion-ios-sdk from cache (0.79s)
Computing version for https://github.com/google/promises.git
Computed https://github.com/google/promises.git at 2.4.1 (1.48s)
Computing version for https://github.com/googleads/google-ads-on-device-conversion-ios-sdk
Computed https://github.com/googleads/google-ads-on-device-conversion-ios-sdk at 3.7.0 (0.66s)
Computing version for https://github.com/google/GoogleUtilities.git
Computed https://github.com/google/GoogleUtilities.git at 8.1.5 (0.57s)
Computing version for https://github.com/dodobrands/BlackBox.git
Computed https://github.com/dodobrands/BlackBox.git at 6.1.0 (0.57s)
Fetching https://github.com/dodobrands/DBThreadSafe-ios.git
[1/386] Fetching dbthreadsafe-ios
Fetched https://github.com/dodobrands/DBThreadSafe-ios.git from cache (0.89s)
Computing version for https://github.com/dodobrands/DBThreadSafe-ios.git
Computed https://github.com/dodobrands/DBThreadSafe-ios.git at 3.1.0 (1.50s)
Computing version for https://github.com/google/gtm-session-fetcher.git
Computed https://github.com/google/gtm-session-fetcher.git at 5.3.1 (0.62s)
Creating working copy for https://github.com/dodobrands/BlackBox.git
Working copy of https://github.com/dodobrands/BlackBox.git resolved at 6.1.0
Creating working copy for https://github.com/google/GoogleAppMeasurement.git
Working copy of https://github.com/google/GoogleAppMeasurement.git resolved at 13.0.1
Creating working copy for https://github.com/googleads/google-ads-on-device-conversion-ios-sdk
Working copy of https://github.com/googleads/google-ads-on-device-conversion-ios-sdk resolved at 3.7.0
Creating working copy for https://github.com/google/promises.git
Working copy of https://github.com/google/promises.git resolved at 2.4.1
Creating working copy for https://github.com/google/grpc-binary.git
Working copy of https://github.com/google/grpc-binary.git resolved at 1.83.1
Creating working copy for https://github.com/firebase/nanopb.git
Working copy of https://github.com/firebase/nanopb.git resolved at 2.30910.1
Creating working copy for https://github.com/google/GoogleUtilities.git
Working copy of https://github.com/google/GoogleUtilities.git resolved at 8.1.5
Creating working copy for https://github.com/firebase/leveldb.git
Working copy of https://github.com/firebase/leveldb.git resolved at 1.22.5
Creating working copy for https://github.com/google/interop-ios-for-google-sdks.git
Working copy of https://github.com/google/interop-ios-for-google-sdks.git resolved at 101.0.0
Creating working copy for https://github.com/google/abseil-cpp-binary.git
Working copy of https://github.com/google/abseil-cpp-binary.git resolved at 1.2025051202.0
Creating working copy for https://github.com/google/GoogleDataTransport.git
Working copy of https://github.com/google/GoogleDataTransport.git resolved at 10.1.1
Creating working copy for https://github.com/google/gtm-session-fetcher.git
Working copy of https://github.com/google/gtm-session-fetcher.git resolved at 5.3.1
Creating working copy for https://github.com/google/app-check.git
Working copy of https://github.com/google/app-check.git resolved at 12.0.0
Creating working copy for https://github.com/firebase/firebase-ios-sdk.git
Working copy of https://github.com/firebase/firebase-ios-sdk.git resolved at 13.1.1
Creating working copy for https://github.com/dodobrands/DBThreadSafe-ios.git
Working copy of https://github.com/dodobrands/DBThreadSafe-ios.git resolved at 3.1.0
Downloading binary artifact https://dl.google.com/firebase/ios/swiftpm/13.0.1/FirebaseAnalytics.zip
Downloading binary artifact https://dl.google.com/firebase/ios/bin/firestore/13.1.1/rc0/FirebaseFirestoreInternal.zip
Downloading binary artifact https://dl.google.com/firebase/ios/bin/grpc/1.83.1/rc0/grpcpp.zip
Downloading binary artifact https://dl.google.com/firebase/ios/bin/grpc/1.83.1/rc0/openssl_grpc.zip
Downloading binary artifact https://dl.google.com/firebase/ios/bin/abseil/1.2025051202.0/rc0/absl.zip
Downloading binary artifact https://dl.google.com/firebase/ios/bin/grpc/1.83.1/rc0/grpc.zip
Downloading binary artifact https://dl.google.com/firebase/ios/swiftpm/13.0.1/GoogleAppMeasurementIdentitySupport.zip
Downloading binary artifact https://dl.google.com/firebase/ios/swiftpm/13.0.1/GoogleAppMeasurement.zip
Downloading binary artifact https://dl.google.com/firebase/ios/appads/3.7.0/GoogleAdsOnDeviceConversion.zip
[1321/1321] Downloading https://dl.google.com/firebase/ios/swiftpm/13.0.1/GoogleAppMeasurement.zip
[328409/328409] Downloading https://dl.google.com/firebase/ios/swiftpm/13.0.1/GoogleAppMeasurement.zip, https://dl.google.com/firebase/ios/swiftpm/13.0.1/GoogleAppMeasurementIdentitySupport.zip
[408573/408573] Downloading https://dl.google.com/firebase/ios/swiftpm/13.0.1/GoogleAppMeasurement.zip, https://dl.google.com/firebase/ios/swiftpm/13.0.1/GoogleAppMeasurementIdentitySupport.zip, https://dl.google.com/firebase/ios/bin/firestore/13.1.1/rc0/FirebaseFirestoreInternal.zip
[766358/766358] Downloading https://dl.google.com/firebase/ios/swiftpm/13.0.1/GoogleAppMeasurement.zip, https://dl.google.com/firebase/ios/swiftpm/13.0.1/GoogleAppMeasurementIdentitySupport.zip, https://dl.google.com/firebase/ios/bin/firestore/13.1.1/rc0/FirebaseFirestoreInternal.zip, https://dl.google.com/firebase/ios/bin/grpc/1.83.1/rc0/grpc.zip
[1093823/1093823] Downloading https://dl.google.com/firebase/ios/swiftpm/13.0.1/GoogleAppMeasurement.zip, https://dl.google.com/firebase/ios/swiftpm/13.0.1/GoogleAppMeasurementIdentitySupport.zip, https://dl.google.com/firebase/ios/bin/firestore/13.1.1/rc0/FirebaseFirestoreInternal.zip, https://dl.google.com/firebase/ios/bin/grpc/1.83.1/rc0/grpc.zip, https://dl.google.com/firebase/ios/swiftpm/13.0.1/FirebaseAnalytics.zip
[1142951/1142951] Downloading https://dl.google.com/firebase/ios/swiftpm/13.0.1/GoogleAppMeasurement.zip, https://dl.google.com/firebase/ios/swiftpm/13.0.1/GoogleAppMeasurementIdentitySupport.zip, https://dl.google.com/firebase/ios/bin/firestore/13.1.1/rc0/FirebaseFirestoreInternal.zip, https://dl.google.com/firebase/ios/bin/grpc/1.83.1/rc0/grpc.zip, https://dl.google.com/firebase/ios/swiftpm/13.0.1/FirebaseAnalytics.zip, https://dl.google.com/firebase/ios/bin/grpc/1.83.1/rc0/openssl_grpc.zip
[1508647/1508647] Downloading https://dl.google.com/firebase/ios/swiftpm/13.0.1/GoogleAppMeasurement.zip, https://dl.google.com/firebase/ios/swiftpm/13.0.1/GoogleAppMeasurementIdentitySupport.zip, https://dl.google.com/firebase/ios/bin/firestore/13.1.1/rc0/FirebaseFirestoreInternal.zip, https://dl.google.com/firebase/ios/bin/grpc/1.83.1/rc0/grpc.zip, https://dl.google.com/firebase/ios/swiftpm/13.0.1/FirebaseAnalytics.zip, https://dl.google.com/firebase/ios/bin/grpc/1.83.1/rc0/openssl_grpc.zip, https://dl.google.com/firebase/ios/bin/abseil/1.2025051202.0/rc0/absl.zip
[1901607/1901607] Downloading https://dl.google.com/firebase/ios/swiftpm/13.0.1/GoogleAppMeasurement.zip, https://dl.google.com/firebase/ios/swiftpm/13.0.1/GoogleAppMeasurementIdentitySupport.zip, https://dl.google.com/firebase/ios/bin/firestore/13.1.1/rc0/FirebaseFirestoreInternal.zip, https://dl.google.com/firebase/ios/bin/grpc/1.83.1/rc0/grpc.zip, https://dl.google.com/firebase/ios/swiftpm/13.0.1/FirebaseAnalytics.zip, https://dl.google.com/firebase/ios/bin/grpc/1.83.1/rc0/openssl_grpc.zip, https://dl.google.com/firebase/ios/bin/abseil/1.2025051202.0/rc0/absl.zip, https://dl.google.com/firebase/ios/appads/3.7.0/GoogleAdsOnDeviceConversion.zip
[2261817/2261817] Downloading https://dl.google.com/firebase/ios/swiftpm/13.0.1/GoogleAppMeasurement.zip, https://dl.google.com/firebase/ios/swiftpm/13.0.1/GoogleAppMeasurementIdentitySupport.zip, https://dl.google.com/firebase/ios/bin/firestore/13.1.1/rc0/FirebaseFirestoreInternal.zip, https://dl.google.com/firebase/ios/bin/grpc/1.83.1/rc0/grpc.zip, https://dl.google.com/firebase/ios/swiftpm/13.0.1/FirebaseAnalytics.zip, https://dl.google.com/firebase/ios/bin/grpc/1.83.1/rc0/openssl_grpc.zip, https://dl.google.com/firebase/ios/bin/abseil/1.2025051202.0/rc0/absl.zip, https://dl.google.com/firebase/ios/appads/3.7.0/GoogleAdsOnDeviceConversion.zip, https://dl.google.com/firebase/ios/bin/grpc/1.83.1/rc0/grpcpp.zip
Downloaded https://dl.google.com/firebase/ios/swiftpm/13.0.1/GoogleAppMeasurementIdentitySupport.zip (0.36s)
[868272/868272] Downloading https://dl.google.com/firebase/ios/swiftpm/13.0.1/GoogleAppMeasurement.zip
[1817973/1817973] Downloading https://dl.google.com/firebase/ios/swiftpm/13.0.1/GoogleAppMeasurement.zip, https://dl.google.com/firebase/ios/bin/firestore/13.1.1/rc0/FirebaseFirestoreInternal.zip
[3275507/3275507] Downloading https://dl.google.com/firebase/ios/swiftpm/13.0.1/GoogleAppMeasurement.zip, https://dl.google.com/firebase/ios/bin/firestore/13.1.1/rc0/FirebaseFirestoreInternal.zip, https://dl.google.com/firebase/ios/bin/grpc/1.83.1/rc0/grpc.zip
[6523289/6523289] Downloading https://dl.google.com/firebase/ios/swiftpm/13.0.1/GoogleAppMeasurement.zip, https://dl.google.com/firebase/ios/bin/firestore/13.1.1/rc0/FirebaseFirestoreInternal.zip, https://dl.google.com/firebase/ios/bin/grpc/1.83.1/rc0/grpc.zip, https://dl.google.com/firebase/ios/bin/grpc/1.83.1/rc0/openssl_grpc.zip
[8079090/8079090] Downloading https://dl.google.com/firebase/ios/swiftpm/13.0.1/GoogleAppMeasurement.zip, https://dl.google.com/firebase/ios/bin/firestore/13.1.1/rc0/FirebaseFirestoreInternal.zip, https://dl.google.com/firebase/ios/bin/grpc/1.83.1/rc0/grpc.zip, https://dl.google.com/firebase/ios/bin/grpc/1.83.1/rc0/openssl_grpc.zip, https://dl.google.com/firebase/ios/bin/abseil/1.2025051202.0/rc0/absl.zip
[9242939/9242939] Downloading https://dl.google.com/firebase/ios/swiftpm/13.0.1/GoogleAppMeasurement.zip, https://dl.google.com/firebase/ios/bin/firestore/13.1.1/rc0/FirebaseFirestoreInternal.zip, https://dl.google.com/firebase/ios/bin/grpc/1.83.1/rc0/grpc.zip, https://dl.google.com/firebase/ios/bin/grpc/1.83.1/rc0/openssl_grpc.zip, https://dl.google.com/firebase/ios/bin/abseil/1.2025051202.0/rc0/absl.zip, https://dl.google.com/firebase/ios/appads/3.7.0/GoogleAdsOnDeviceConversion.zip
[11123896/11123896] Downloading https://dl.google.com/firebase/ios/swiftpm/13.0.1/GoogleAppMeasurement.zip, https://dl.google.com/firebase/ios/bin/firestore/13.1.1/rc0/FirebaseFirestoreInternal.zip, https://dl.google.com/firebase/ios/bin/grpc/1.83.1/rc0/grpc.zip, https://dl.google.com/firebase/ios/bin/grpc/1.83.1/rc0/openssl_grpc.zip, https://dl.google.com/firebase/ios/bin/abseil/1.2025051202.0/rc0/absl.zip, https://dl.google.com/firebase/ios/appads/3.7.0/GoogleAdsOnDeviceConversion.zip, https://dl.google.com/firebase/ios/bin/grpc/1.83.1/rc0/grpcpp.zip
[12949548/12949548] Downloading https://dl.google.com/firebase/ios/swiftpm/13.0.1/GoogleAppMeasurement.zip, https://dl.google.com/firebase/ios/bin/firestore/13.1.1/rc0/FirebaseFirestoreInternal.zip, https://dl.google.com/firebase/ios/bin/grpc/1.83.1/rc0/grpc.zip, https://dl.google.com/firebase/ios/bin/grpc/1.83.1/rc0/openssl_grpc.zip, https://dl.google.com/firebase/ios/bin/abseil/1.2025051202.0/rc0/absl.zip, https://dl.google.com/firebase/ios/appads/3.7.0/GoogleAdsOnDeviceConversion.zip, https://dl.google.com/firebase/ios/bin/grpc/1.83.1/rc0/grpcpp.zip, https://dl.google.com/firebase/ios/swiftpm/13.0.1/FirebaseAnalytics.zip
Downloaded https://dl.google.com/firebase/ios/swiftpm/13.0.1/FirebaseAnalytics.zip (1.07s)
[4703131/4703131] Downloading https://dl.google.com/firebase/ios/bin/grpc/1.83.1/rc0/grpcpp.zip
[11538091/11538091] Downloading https://dl.google.com/firebase/ios/bin/grpc/1.83.1/rc0/grpcpp.zip, https://dl.google.com/firebase/ios/bin/abseil/1.2025051202.0/rc0/absl.zip
[15213161/15213161] Downloading https://dl.google.com/firebase/ios/bin/grpc/1.83.1/rc0/grpcpp.zip, https://dl.google.com/firebase/ios/bin/abseil/1.2025051202.0/rc0/absl.zip, https://dl.google.com/firebase/ios/appads/3.7.0/GoogleAdsOnDeviceConversion.zip
[35206838/35206838] Downloading https://dl.google.com/firebase/ios/bin/grpc/1.83.1/rc0/grpcpp.zip, https://dl.google.com/firebase/ios/bin/abseil/1.2025051202.0/rc0/absl.zip, https://dl.google.com/firebase/ios/appads/3.7.0/GoogleAdsOnDeviceConversion.zip, https://dl.google.com/firebase/ios/bin/firestore/13.1.1/rc0/FirebaseFirestoreInternal.zip
[54157369/54157369] Downloading https://dl.google.com/firebase/ios/bin/grpc/1.83.1/rc0/grpcpp.zip, https://dl.google.com/firebase/ios/bin/abseil/1.2025051202.0/rc0/absl.zip, https://dl.google.com/firebase/ios/appads/3.7.0/GoogleAdsOnDeviceConversion.zip, https://dl.google.com/firebase/ios/bin/firestore/13.1.1/rc0/FirebaseFirestoreInternal.zip, https://dl.google.com/firebase/ios/bin/grpc/1.83.1/rc0/grpc.zip
[73494781/73494781] Downloading https://dl.google.com/firebase/ios/bin/grpc/1.83.1/rc0/grpcpp.zip, https://dl.google.com/firebase/ios/bin/abseil/1.2025051202.0/rc0/absl.zip, https://dl.google.com/firebase/ios/appads/3.7.0/GoogleAdsOnDeviceConversion.zip, https://dl.google.com/firebase/ios/bin/firestore/13.1.1/rc0/FirebaseFirestoreInternal.zip, https://dl.google.com/firebase/ios/bin/grpc/1.83.1/rc0/grpc.zip, https://dl.google.com/firebase/ios/bin/grpc/1.83.1/rc0/openssl_grpc.zip
Downloaded https://dl.google.com/firebase/ios/swiftpm/13.0.1/GoogleAppMeasurement.zip (1.45s)
[28154081/28154081] Downloading https://dl.google.com/firebase/ios/bin/firestore/13.1.1/rc0/FirebaseFirestoreInternal.zip
[54609009/54609009] Downloading https://dl.google.com/firebase/ios/bin/firestore/13.1.1/rc0/FirebaseFirestoreInternal.zip, https://dl.google.com/firebase/ios/bin/grpc/1.83.1/rc0/grpc.zip
Downloaded https://dl.google.com/firebase/ios/appads/3.7.0/GoogleAdsOnDeviceConversion.zip (1.52s)
[26504084/26504084] Downloading https://dl.google.com/firebase/ios/bin/grpc/1.83.1/rc0/grpc.zip
[42027011/42027011] Downloading https://dl.google.com/firebase/ios/bin/grpc/1.83.1/rc0/grpc.zip, https://dl.google.com/firebase/ios/bin/grpc/1.83.1/rc0/grpcpp.zip
[71328986/71328986] Downloading https://dl.google.com/firebase/ios/bin/grpc/1.83.1/rc0/grpc.zip, https://dl.google.com/firebase/ios/bin/grpc/1.83.1/rc0/grpcpp.zip, https://dl.google.com/firebase/ios/bin/firestore/13.1.1/rc0/FirebaseFirestoreInternal.zip
Downloaded https://dl.google.com/firebase/ios/bin/abseil/1.2025051202.0/rc0/absl.zip (3.54s)
Downloaded https://dl.google.com/firebase/ios/bin/grpc/1.83.1/rc0/openssl_grpc.zip (3.71s)
Downloaded https://dl.google.com/firebase/ios/bin/firestore/13.1.1/rc0/FirebaseFirestoreInternal.zip (3.82s)
Downloaded https://dl.google.com/firebase/ios/bin/grpc/1.83.1/rc0/grpcpp.zip (9.44s)
Downloaded https://dl.google.com/firebase/ios/bin/grpc/1.83.1/rc0/grpc.zip (16.50s)
error: the library 'BlackBoxFirebaseCrashlytics' requires macos 10.15, but depends on the product 'FirebaseCrashlytics' which requires macos 11.0; consider changing the library 'BlackBoxFirebaseCrashlytics' to require macos 11.0 or later, or the product 'FirebaseCrashlytics' to require macos 10.15 or earlier.
BUILD FAILURE 6.2 macosSpm