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Track the adoption of Swift 6 strict concurrency checks for data race safety. How many packages are Ready for Swift 6?

Build Information

Failed to build unxip with Swift 5.10 for Linux.

Build Command

bash -c docker run --rm -v "checkouts-4606859-0":/host -w "$workDir" registry.gitlab.com/finestructure/spi-images:basic-5.10-latest swift build 2>&1

Build Log

========================================
RunAll
========================================
Builder version: 4.29.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/saagarjha/unxip.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/saagarjha/unxip
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at 65f0833 Run macOS CI on macos-14 runner
Cloned https://github.com/saagarjha/unxip.git
Revision (git rev-parse @):
65f08339a5168d3745be585c57ff057bd1dc3511
SUCCESS checkout https://github.com/saagarjha/unxip.git at main
========================================
Build
========================================
Selected platform:         linux
Swift version:             5.10
Building package at path:  $workDir
https://github.com/saagarjha/unxip.git
Running build ...
bash -c docker run --rm -v "checkouts-4606859-0":/host -w "$workDir" registry.gitlab.com/finestructure/spi-images:basic-5.10-latest swift build 2>&1
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/Sources/libunxip/libunxip.swift
Building for debugging...
[0/6] Write sources
[2/6] Write swift-version-24593BA9C3E375BF.txt
error: compile command failed due to signal 6 (use -v to see invocation)
[4/10] Emitting module unxip
swift-frontend: /home/build-user/swift/include/swift/AST/Expr.h:4678: void swift::ApplyExpr::setIsolationCrossing(swift::ActorIsolation, swift::ActorIsolation): Assertion `!IsolationCrossing.has_value() && "IsolationCrossing should not be set twice"' failed.
Please submit a bug report (https://swift.org/contributing/#reporting-bugs) and include the crash backtrace.
Stack dump:
0.	Program arguments: /usr/bin/swift-frontend -frontend -c -primary-file /host/spi-builder-workspace/unxip.swift -emit-dependencies-path /host/spi-builder-workspace/.build/x86_64-unknown-linux-gnu/debug/unxip.build/unxip.d -emit-reference-dependencies-path /host/spi-builder-workspace/.build/x86_64-unknown-linux-gnu/debug/unxip.build/unxip.swiftdeps -target x86_64-unknown-linux-gnu -disable-objc-interop -I /host/spi-builder-workspace/.build/x86_64-unknown-linux-gnu/debug -enable-testing -g -module-cache-path /host/spi-builder-workspace/.build/x86_64-unknown-linux-gnu/debug/ModuleCache -swift-version 5 -Onone -D SWIFT_PACKAGE -D DEBUG -new-driver-path /usr/bin/swift-driver -entry-point-function-name unxip_main -empty-abi-descriptor -resource-dir /usr/lib/swift -enable-anonymous-context-mangled-names -Xcc -fmodule-map-file=/host/spi-builder-workspace/Sources/lzma/module.modulemap -Xcc -fmodule-map-file=/host/spi-builder-workspace/Sources/zlib/module.modulemap -Xcc -fmodule-map-file=/host/spi-builder-workspace/Sources/getopt/module.modulemap -Xcc -fmodule-map-file=/host/spi-builder-workspace/Sources/GNUSource/module.modulemap -Xcc -fPIC -Xcc -g -Xcc -fno-omit-frame-pointer -module-name unxip -plugin-path /usr/lib/swift/host/plugins -plugin-path /usr/local/lib/swift/host/plugins -parse-as-library -o /host/spi-builder-workspace/.build/x86_64-unknown-linux-gnu/debug/unxip.build/unxip.swift.o -index-store-path /host/spi-builder-workspace/.build/x86_64-unknown-linux-gnu/debug/index/store -index-system-modules
1.	Swift version 5.10-dev (LLVM dbfaba0078e9380, Swift 63c8b551eb2f613)
2.	Compiling with the current language version
3.	While evaluating request TypeCheckSourceFileRequest(source_file "/host/spi-builder-workspace/unxip.swift")
4.	While evaluating request TypeCheckFunctionBodyRequest(unxip.(file).Files.transform(_:options:)@/host/spi-builder-workspace/unxip.swift:1120:21)
5.	While walking into 'Completion' (at /host/spi-builder-workspace/unxip.swift:1124:3)
6.	While walking into initializer for declaration 0x559ec3cb9bb8 (at /host/spi-builder-workspace/unxip.swift:1126:4)
Stack dump without symbol names (ensure you have llvm-symbolizer in your PATH or set the environment var `LLVM_SYMBOLIZER_PATH` to point to it):
/usr/bin/swift-frontend(+0x7307d73)[0x559ebda9bd73]
/usr/bin/swift-frontend(+0x7305abe)[0x559ebda99abe]
/usr/bin/swift-frontend(+0x73080ea)[0x559ebda9c0ea]
/lib/x86_64-linux-gnu/libc.so.6(+0x42520)[0x7f055538f520]
/lib/x86_64-linux-gnu/libc.so.6(pthread_kill+0x12c)[0x7f05553e39fc]
/lib/x86_64-linux-gnu/libc.so.6(raise+0x16)[0x7f055538f476]
/lib/x86_64-linux-gnu/libc.so.6(abort+0xd3)[0x7f05553757f3]
/lib/x86_64-linux-gnu/libc.so.6(+0x2871b)[0x7f055537571b]
/lib/x86_64-linux-gnu/libc.so.6(+0x39e96)[0x7f0555386e96]
/usr/bin/swift-frontend(+0x223bc79)[0x559eb89cfc79]
/usr/bin/swift-frontend(+0x2238baf)[0x559eb89ccbaf]
/usr/bin/swift-frontend(+0x27ac00c)[0x559eb8f4000c]
/usr/bin/swift-frontend(+0x27b1614)[0x559eb8f45614]
/usr/bin/swift-frontend(+0x27ad07c)[0x559eb8f4107c]
/usr/bin/swift-frontend(+0x27b1c1f)[0x559eb8f45c1f]
/usr/bin/swift-frontend(+0x27b086b)[0x559eb8f4486b]
/usr/bin/swift-frontend(+0x27ad07c)[0x559eb8f4107c]
/usr/bin/swift-frontend(+0x27af016)[0x559eb8f43016]
/usr/bin/swift-frontend(+0x27ac591)[0x559eb8f40591]
/usr/bin/swift-frontend(+0x27ac4e3)[0x559eb8f404e3]
/usr/bin/swift-frontend(+0x2230b87)[0x559eb89c4b87]
/usr/bin/swift-frontend(+0x234e3fe)[0x559eb8ae23fe]
/usr/bin/swift-frontend(+0x28df0fb)[0x559eb90730fb]
/usr/bin/swift-frontend(+0x28def29)[0x559eb9072f29]
/usr/bin/swift-frontend(+0x2828ad8)[0x559eb8fbcad8]
/usr/bin/swift-frontend(+0x2828a8d)[0x559eb8fbca8d]
/usr/bin/swift-frontend(+0x298ac6b)[0x559eb911ec6b]
/usr/bin/swift-frontend(+0x2393361)[0x559eb8b27361]
/usr/bin/swift-frontend(+0x2395ac7)[0x559eb8b29ac7]
/usr/bin/swift-frontend(+0x23958e2)[0x559eb8b298e2]
/usr/bin/swift-frontend(+0x2393174)[0x559eb8b27174]
/usr/bin/swift-frontend(+0x2393154)[0x559eb8b27154]
/usr/bin/swift-frontend(+0x10f45b9)[0x559eb78885b9]
/usr/bin/swift-frontend(+0x10eb9ba)[0x559eb787f9ba]
/usr/bin/swift-frontend(+0x10eb92d)[0x559eb787f92d]
/usr/bin/swift-frontend(+0xe4a792)[0x559eb75de792]
/usr/bin/swift-frontend(+0xe382ad)[0x559eb75cc2ad]
/usr/bin/swift-frontend(+0xe369db)[0x559eb75ca9db]
/usr/bin/swift-frontend(+0xcc3315)[0x559eb7457315]
/lib/x86_64-linux-gnu/libc.so.6(+0x29d90)[0x7f0555376d90]
/lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0x80)[0x7f0555376e40]
/usr/bin/swift-frontend(+0xcc2375)[0x559eb7456375]
error: compile command failed due to signal 6 (use -v to see invocation)
[5/10] Emitting module libunxip
swift-frontend: /home/build-user/swift/include/swift/AST/Expr.h:4678: void swift::ApplyExpr::setIsolationCrossing(swift::ActorIsolation, swift::ActorIsolation): Assertion `!IsolationCrossing.has_value() && "IsolationCrossing should not be set twice"' failed.
Please submit a bug report (https://swift.org/contributing/#reporting-bugs) and include the crash backtrace.
Stack dump:
0.	Program arguments: /usr/bin/swift-frontend -frontend -c -primary-file /host/spi-builder-workspace/Sources/libunxip/libunxip.swift -emit-dependencies-path /host/spi-builder-workspace/.build/x86_64-unknown-linux-gnu/debug/libunxip.build/libunxip.d -emit-reference-dependencies-path /host/spi-builder-workspace/.build/x86_64-unknown-linux-gnu/debug/libunxip.build/libunxip.swiftdeps -target x86_64-unknown-linux-gnu -disable-objc-interop -I /host/spi-builder-workspace/.build/x86_64-unknown-linux-gnu/debug -enable-testing -g -module-cache-path /host/spi-builder-workspace/.build/x86_64-unknown-linux-gnu/debug/ModuleCache -swift-version 5 -Onone -D SWIFT_PACKAGE -D DEBUG -D LIBUNXIP -new-driver-path /usr/bin/swift-driver -empty-abi-descriptor -resource-dir /usr/lib/swift -enable-anonymous-context-mangled-names -Xcc -fmodule-map-file=/host/spi-builder-workspace/Sources/lzma/module.modulemap -Xcc -fmodule-map-file=/host/spi-builder-workspace/Sources/zlib/module.modulemap -Xcc -fmodule-map-file=/host/spi-builder-workspace/Sources/getopt/module.modulemap -Xcc -fmodule-map-file=/host/spi-builder-workspace/Sources/GNUSource/module.modulemap -Xcc -fPIC -Xcc -g -Xcc -fno-omit-frame-pointer -module-name libunxip -plugin-path /usr/lib/swift/host/plugins -plugin-path /usr/local/lib/swift/host/plugins -parse-as-library -o /host/spi-builder-workspace/.build/x86_64-unknown-linux-gnu/debug/libunxip.build/libunxip.swift.o -index-store-path /host/spi-builder-workspace/.build/x86_64-unknown-linux-gnu/debug/index/store -index-system-modules
1.	Swift version 5.10-dev (LLVM dbfaba0078e9380, Swift 63c8b551eb2f613)
2.	Compiling with the current language version
3.	While evaluating request TypeCheckSourceFileRequest(source_file "/host/spi-builder-workspace/Sources/libunxip/libunxip.swift")
4.	While evaluating request TypeCheckFunctionBodyRequest(libunxip.(file).Files.transform(_:options:)@/host/spi-builder-workspace/Sources/libunxip/libunxip.swift:1120:21)
5.	While walking into 'Completion' (at /host/spi-builder-workspace/Sources/libunxip/libunxip.swift:1124:3)
6.	While walking into initializer for declaration 0x55f482324398 (at /host/spi-builder-workspace/Sources/libunxip/libunxip.swift:1126:4)
Stack dump without symbol names (ensure you have llvm-symbolizer in your PATH or set the environment var `LLVM_SYMBOLIZER_PATH` to point to it):
/usr/bin/swift-frontend(+0x7307d73)[0x55f47cf0cd73]
/usr/bin/swift-frontend(+0x7305abe)[0x55f47cf0aabe]
/usr/bin/swift-frontend(+0x73080ea)[0x55f47cf0d0ea]
/lib/x86_64-linux-gnu/libc.so.6(+0x42520)[0x7fb5dc185520]
/lib/x86_64-linux-gnu/libc.so.6(pthread_kill+0x12c)[0x7fb5dc1d99fc]
/lib/x86_64-linux-gnu/libc.so.6(raise+0x16)[0x7fb5dc185476]
/lib/x86_64-linux-gnu/libc.so.6(abort+0xd3)[0x7fb5dc16b7f3]
/lib/x86_64-linux-gnu/libc.so.6(+0x2871b)[0x7fb5dc16b71b]
/lib/x86_64-linux-gnu/libc.so.6(+0x39e96)[0x7fb5dc17ce96]
/usr/bin/swift-frontend(+0x223bc79)[0x55f477e40c79]
/usr/bin/swift-frontend(+0x2238baf)[0x55f477e3dbaf]
/usr/bin/swift-frontend(+0x27ac00c)[0x55f4783b100c]
/usr/bin/swift-frontend(+0x27b1614)[0x55f4783b6614]
/usr/bin/swift-frontend(+0x27ad07c)[0x55f4783b207c]
/usr/bin/swift-frontend(+0x27b1c1f)[0x55f4783b6c1f]
/usr/bin/swift-frontend(+0x27b086b)[0x55f4783b586b]
/usr/bin/swift-frontend(+0x27ad07c)[0x55f4783b207c]
/usr/bin/swift-frontend(+0x27af016)[0x55f4783b4016]
/usr/bin/swift-frontend(+0x27ac591)[0x55f4783b1591]
/usr/bin/swift-frontend(+0x27ac4e3)[0x55f4783b14e3]
/usr/bin/swift-frontend(+0x2230b87)[0x55f477e35b87]
/usr/bin/swift-frontend(+0x234e3fe)[0x55f477f533fe]
/usr/bin/swift-frontend(+0x28df0fb)[0x55f4784e40fb]
/usr/bin/swift-frontend(+0x28def29)[0x55f4784e3f29]
/usr/bin/swift-frontend(+0x2828ad8)[0x55f47842dad8]
/usr/bin/swift-frontend(+0x2828a8d)[0x55f47842da8d]
/usr/bin/swift-frontend(+0x298ac6b)[0x55f47858fc6b]
/usr/bin/swift-frontend(+0x2393361)[0x55f477f98361]
/usr/bin/swift-frontend(+0x2395ac7)[0x55f477f9aac7]
/usr/bin/swift-frontend(+0x23958e2)[0x55f477f9a8e2]
/usr/bin/swift-frontend(+0x2393174)[0x55f477f98174]
/usr/bin/swift-frontend(+0x2393154)[0x55f477f98154]
/usr/bin/swift-frontend(+0x10f45b9)[0x55f476cf95b9]
/usr/bin/swift-frontend(+0x10eb9ba)[0x55f476cf09ba]
/usr/bin/swift-frontend(+0x10eb92d)[0x55f476cf092d]
/usr/bin/swift-frontend(+0xe4a792)[0x55f476a4f792]
/usr/bin/swift-frontend(+0xe382ad)[0x55f476a3d2ad]
/usr/bin/swift-frontend(+0xe369db)[0x55f476a3b9db]
/usr/bin/swift-frontend(+0xcc3315)[0x55f4768c8315]
/lib/x86_64-linux-gnu/libc.so.6(+0x29d90)[0x7fb5dc16cd90]
/lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0x80)[0x7fb5dc16ce40]
/usr/bin/swift-frontend(+0xcc2375)[0x55f4768c7375]
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/Sources/libunxip/libunxip.swift
[0/1] Planning build
Building for debugging...
[0/4] Write swift-version-24593BA9C3E375BF.txt
error: compile command failed due to signal 6 (use -v to see invocation)
[2/8] Emitting module libunxip
swift-frontend: /home/build-user/swift/include/swift/AST/Expr.h:4678: void swift::ApplyExpr::setIsolationCrossing(swift::ActorIsolation, swift::ActorIsolation): Assertion `!IsolationCrossing.has_value() && "IsolationCrossing should not be set twice"' failed.
Please submit a bug report (https://swift.org/contributing/#reporting-bugs) and include the crash backtrace.
Stack dump:
0.	Program arguments: /usr/bin/swift-frontend -frontend -c -primary-file /host/spi-builder-workspace/Sources/libunxip/libunxip.swift -emit-dependencies-path /host/spi-builder-workspace/.build/x86_64-unknown-linux-gnu/debug/libunxip.build/libunxip.d -emit-reference-dependencies-path /host/spi-builder-workspace/.build/x86_64-unknown-linux-gnu/debug/libunxip.build/libunxip.swiftdeps -target x86_64-unknown-linux-gnu -disable-objc-interop -I /host/spi-builder-workspace/.build/x86_64-unknown-linux-gnu/debug -enable-testing -g -module-cache-path /host/spi-builder-workspace/.build/x86_64-unknown-linux-gnu/debug/ModuleCache -swift-version 5 -Onone -D SWIFT_PACKAGE -D DEBUG -D LIBUNXIP -new-driver-path /usr/bin/swift-driver -empty-abi-descriptor -resource-dir /usr/lib/swift -enable-anonymous-context-mangled-names -Xcc -fmodule-map-file=/host/spi-builder-workspace/Sources/lzma/module.modulemap -Xcc -fmodule-map-file=/host/spi-builder-workspace/Sources/zlib/module.modulemap -Xcc -fmodule-map-file=/host/spi-builder-workspace/Sources/getopt/module.modulemap -Xcc -fmodule-map-file=/host/spi-builder-workspace/Sources/GNUSource/module.modulemap -Xcc -fPIC -Xcc -g -Xcc -fno-omit-frame-pointer -module-name libunxip -plugin-path /usr/lib/swift/host/plugins -plugin-path /usr/local/lib/swift/host/plugins -parse-as-library -o /host/spi-builder-workspace/.build/x86_64-unknown-linux-gnu/debug/libunxip.build/libunxip.swift.o -index-store-path /host/spi-builder-workspace/.build/x86_64-unknown-linux-gnu/debug/index/store -index-system-modules
1.	Swift version 5.10-dev (LLVM dbfaba0078e9380, Swift 63c8b551eb2f613)
2.	Compiling with the current language version
3.	While evaluating request TypeCheckSourceFileRequest(source_file "/host/spi-builder-workspace/Sources/libunxip/libunxip.swift")
4.	While evaluating request TypeCheckFunctionBodyRequest(libunxip.(file).Files.transform(_:options:)@/host/spi-builder-workspace/Sources/libunxip/libunxip.swift:1120:21)
5.	While walking into 'Completion' (at /host/spi-builder-workspace/Sources/libunxip/libunxip.swift:1124:3)
6.	While walking into initializer for declaration 0x56417e446c28 (at /host/spi-builder-workspace/Sources/libunxip/libunxip.swift:1126:4)
Stack dump without symbol names (ensure you have llvm-symbolizer in your PATH or set the environment var `LLVM_SYMBOLIZER_PATH` to point to it):
/usr/bin/swift-frontend(+0x7307d73)[0x564178449d73]
/usr/bin/swift-frontend(+0x7305abe)[0x564178447abe]
/usr/bin/swift-frontend(+0x73080ea)[0x56417844a0ea]
/lib/x86_64-linux-gnu/libc.so.6(+0x42520)[0x7fd772571520]
/lib/x86_64-linux-gnu/libc.so.6(pthread_kill+0x12c)[0x7fd7725c59fc]
/lib/x86_64-linux-gnu/libc.so.6(raise+0x16)[0x7fd772571476]
/lib/x86_64-linux-gnu/libc.so.6(abort+0xd3)[0x7fd7725577f3]
/lib/x86_64-linux-gnu/libc.so.6(+0x2871b)[0x7fd77255771b]
/lib/x86_64-linux-gnu/libc.so.6(+0x39e96)[0x7fd772568e96]
/usr/bin/swift-frontend(+0x223bc79)[0x56417337dc79]
/usr/bin/swift-frontend(+0x2238baf)[0x56417337abaf]
/usr/bin/swift-frontend(+0x27ac00c)[0x5641738ee00c]
/usr/bin/swift-frontend(+0x27b1614)[0x5641738f3614]
/usr/bin/swift-frontend(+0x27ad07c)[0x5641738ef07c]
/usr/bin/swift-frontend(+0x27b1c1f)[0x5641738f3c1f]
/usr/bin/swift-frontend(+0x27b086b)[0x5641738f286b]
/usr/bin/swift-frontend(+0x27ad07c)[0x5641738ef07c]
/usr/bin/swift-frontend(+0x27af016)[0x5641738f1016]
/usr/bin/swift-frontend(+0x27ac591)[0x5641738ee591]
/usr/bin/swift-frontend(+0x27ac4e3)[0x5641738ee4e3]
/usr/bin/swift-frontend(+0x2230b87)[0x564173372b87]
/usr/bin/swift-frontend(+0x234e3fe)[0x5641734903fe]
/usr/bin/swift-frontend(+0x28df0fb)[0x564173a210fb]
/usr/bin/swift-frontend(+0x28def29)[0x564173a20f29]
/usr/bin/swift-frontend(+0x2828ad8)[0x56417396aad8]
/usr/bin/swift-frontend(+0x2828a8d)[0x56417396aa8d]
/usr/bin/swift-frontend(+0x298ac6b)[0x564173accc6b]
/usr/bin/swift-frontend(+0x2393361)[0x5641734d5361]
/usr/bin/swift-frontend(+0x2395ac7)[0x5641734d7ac7]
/usr/bin/swift-frontend(+0x23958e2)[0x5641734d78e2]
/usr/bin/swift-frontend(+0x2393174)[0x5641734d5174]
/usr/bin/swift-frontend(+0x2393154)[0x5641734d5154]
/usr/bin/swift-frontend(+0x10f45b9)[0x5641722365b9]
/usr/bin/swift-frontend(+0x10eb9ba)[0x56417222d9ba]
/usr/bin/swift-frontend(+0x10eb92d)[0x56417222d92d]
/usr/bin/swift-frontend(+0xe4a792)[0x564171f8c792]
/usr/bin/swift-frontend(+0xe382ad)[0x564171f7a2ad]
/usr/bin/swift-frontend(+0xe369db)[0x564171f789db]
/usr/bin/swift-frontend(+0xcc3315)[0x564171e05315]
/lib/x86_64-linux-gnu/libc.so.6(+0x29d90)[0x7fd772558d90]
/lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0x80)[0x7fd772558e40]
/usr/bin/swift-frontend(+0xcc2375)[0x564171e04375]
error: compile command failed due to signal 6 (use -v to see invocation)
[3/8] Emitting module unxip
swift-frontend: /home/build-user/swift/include/swift/AST/Expr.h:4678: void swift::ApplyExpr::setIsolationCrossing(swift::ActorIsolation, swift::ActorIsolation): Assertion `!IsolationCrossing.has_value() && "IsolationCrossing should not be set twice"' failed.
Please submit a bug report (https://swift.org/contributing/#reporting-bugs) and include the crash backtrace.
Stack dump:
0.	Program arguments: /usr/bin/swift-frontend -frontend -c -primary-file /host/spi-builder-workspace/unxip.swift -emit-dependencies-path /host/spi-builder-workspace/.build/x86_64-unknown-linux-gnu/debug/unxip.build/unxip.d -emit-reference-dependencies-path /host/spi-builder-workspace/.build/x86_64-unknown-linux-gnu/debug/unxip.build/unxip.swiftdeps -target x86_64-unknown-linux-gnu -disable-objc-interop -I /host/spi-builder-workspace/.build/x86_64-unknown-linux-gnu/debug -enable-testing -g -module-cache-path /host/spi-builder-workspace/.build/x86_64-unknown-linux-gnu/debug/ModuleCache -swift-version 5 -Onone -D SWIFT_PACKAGE -D DEBUG -new-driver-path /usr/bin/swift-driver -entry-point-function-name unxip_main -empty-abi-descriptor -resource-dir /usr/lib/swift -enable-anonymous-context-mangled-names -Xcc -fmodule-map-file=/host/spi-builder-workspace/Sources/lzma/module.modulemap -Xcc -fmodule-map-file=/host/spi-builder-workspace/Sources/zlib/module.modulemap -Xcc -fmodule-map-file=/host/spi-builder-workspace/Sources/getopt/module.modulemap -Xcc -fmodule-map-file=/host/spi-builder-workspace/Sources/GNUSource/module.modulemap -Xcc -fPIC -Xcc -g -Xcc -fno-omit-frame-pointer -module-name unxip -plugin-path /usr/lib/swift/host/plugins -plugin-path /usr/local/lib/swift/host/plugins -parse-as-library -o /host/spi-builder-workspace/.build/x86_64-unknown-linux-gnu/debug/unxip.build/unxip.swift.o -index-store-path /host/spi-builder-workspace/.build/x86_64-unknown-linux-gnu/debug/index/store -index-system-modules
1.	Swift version 5.10-dev (LLVM dbfaba0078e9380, Swift 63c8b551eb2f613)
2.	Compiling with the current language version
3.	While evaluating request TypeCheckSourceFileRequest(source_file "/host/spi-builder-workspace/unxip.swift")
4.	While evaluating request TypeCheckFunctionBodyRequest(unxip.(file).Files.transform(_:options:)@/host/spi-builder-workspace/unxip.swift:1120:21)
5.	While walking into 'Completion' (at /host/spi-builder-workspace/unxip.swift:1124:3)
6.	While walking into initializer for declaration 0x55c8d22f7c78 (at /host/spi-builder-workspace/unxip.swift:1126:4)
Stack dump without symbol names (ensure you have llvm-symbolizer in your PATH or set the environment var `LLVM_SYMBOLIZER_PATH` to point to it):
/usr/bin/swift-frontend(+0x7307d73)[0x55c8cd88ed73]
/usr/bin/swift-frontend(+0x7305abe)[0x55c8cd88cabe]
/usr/bin/swift-frontend(+0x73080ea)[0x55c8cd88f0ea]
/lib/x86_64-linux-gnu/libc.so.6(+0x42520)[0x7f7ce505d520]
/lib/x86_64-linux-gnu/libc.so.6(pthread_kill+0x12c)[0x7f7ce50b19fc]
/lib/x86_64-linux-gnu/libc.so.6(raise+0x16)[0x7f7ce505d476]
/lib/x86_64-linux-gnu/libc.so.6(abort+0xd3)[0x7f7ce50437f3]
/lib/x86_64-linux-gnu/libc.so.6(+0x2871b)[0x7f7ce504371b]
/lib/x86_64-linux-gnu/libc.so.6(+0x39e96)[0x7f7ce5054e96]
/usr/bin/swift-frontend(+0x223bc79)[0x55c8c87c2c79]
/usr/bin/swift-frontend(+0x2238baf)[0x55c8c87bfbaf]
/usr/bin/swift-frontend(+0x27ac00c)[0x55c8c8d3300c]
/usr/bin/swift-frontend(+0x27b1614)[0x55c8c8d38614]
/usr/bin/swift-frontend(+0x27ad07c)[0x55c8c8d3407c]
/usr/bin/swift-frontend(+0x27b1c1f)[0x55c8c8d38c1f]
/usr/bin/swift-frontend(+0x27b086b)[0x55c8c8d3786b]
/usr/bin/swift-frontend(+0x27ad07c)[0x55c8c8d3407c]
/usr/bin/swift-frontend(+0x27af016)[0x55c8c8d36016]
/usr/bin/swift-frontend(+0x27ac591)[0x55c8c8d33591]
/usr/bin/swift-frontend(+0x27ac4e3)[0x55c8c8d334e3]
/usr/bin/swift-frontend(+0x2230b87)[0x55c8c87b7b87]
/usr/bin/swift-frontend(+0x234e3fe)[0x55c8c88d53fe]
/usr/bin/swift-frontend(+0x28df0fb)[0x55c8c8e660fb]
/usr/bin/swift-frontend(+0x28def29)[0x55c8c8e65f29]
/usr/bin/swift-frontend(+0x2828ad8)[0x55c8c8dafad8]
/usr/bin/swift-frontend(+0x2828a8d)[0x55c8c8dafa8d]
/usr/bin/swift-frontend(+0x298ac6b)[0x55c8c8f11c6b]
/usr/bin/swift-frontend(+0x2393361)[0x55c8c891a361]
/usr/bin/swift-frontend(+0x2395ac7)[0x55c8c891cac7]
/usr/bin/swift-frontend(+0x23958e2)[0x55c8c891c8e2]
/usr/bin/swift-frontend(+0x2393174)[0x55c8c891a174]
/usr/bin/swift-frontend(+0x2393154)[0x55c8c891a154]
/usr/bin/swift-frontend(+0x10f45b9)[0x55c8c767b5b9]
/usr/bin/swift-frontend(+0x10eb9ba)[0x55c8c76729ba]
/usr/bin/swift-frontend(+0x10eb92d)[0x55c8c767292d]
/usr/bin/swift-frontend(+0xe4a792)[0x55c8c73d1792]
/usr/bin/swift-frontend(+0xe382ad)[0x55c8c73bf2ad]
/usr/bin/swift-frontend(+0xe369db)[0x55c8c73bd9db]
/usr/bin/swift-frontend(+0xcc3315)[0x55c8c724a315]
/lib/x86_64-linux-gnu/libc.so.6(+0x29d90)[0x7f7ce5044d90]
/lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0x80)[0x7f7ce5044e40]
/usr/bin/swift-frontend(+0xcc2375)[0x55c8c7249375]
BUILD FAILURE 5.10 linux