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@nikic nikic commented Jan 6, 2026

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rustbot commented Jan 6, 2026

These commits modify compiler targets.
(See the Target Tier Policy.)

@rustbot rustbot added A-LLVM Area: Code generation parts specific to LLVM. Both correctness bugs and optimization-related issues. S-waiting-on-review Status: Awaiting review from the assignee but also interested parties. T-compiler Relevant to the compiler team, which will review and decide on the PR/issue. labels Jan 6, 2026
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rustbot commented Jan 6, 2026

⚠️ Warning ⚠️

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nikic commented Jan 6, 2026

@bors try @rust-timer queue

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rust-bors bot added a commit that referenced this pull request Jan 6, 2026
@rustbot rustbot added the S-waiting-on-perf Status: Waiting on a perf run to be completed. label Jan 6, 2026
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rust-bors bot commented Jan 6, 2026

☀️ Try build successful (CI)
Build commit: dabe9cd (dabe9cd2e5a1630ac5ed5f1b87f891b6dc563025, parent: da476f1942868cdf94ed88b01ea31170cfe95047)

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Finished benchmarking commit (dabe9cd): comparison URL.

Overall result: ❌✅ regressions and improvements - please read the text below

Benchmarking this pull request means it may be perf-sensitive – we'll automatically label it not fit for rolling up. You can override this, but we strongly advise not to, due to possible changes in compiler perf.

Next Steps: If you can justify the regressions found in this try perf run, please do so in sufficient writing along with @rustbot label: +perf-regression-triaged. If not, please fix the regressions and do another perf run. If its results are neutral or positive, the label will be automatically removed.

@bors rollup=never
@rustbot label: -S-waiting-on-perf +perf-regression

Instruction count

Our most reliable metric. Used to determine the overall result above. However, even this metric can be noisy.

mean range count
Regressions ❌
(primary)
0.9% [0.2%, 8.9%] 228
Regressions ❌
(secondary)
1.4% [0.2%, 8.0%] 260
Improvements ✅
(primary)
-0.8% [-1.1%, -0.3%] 6
Improvements ✅
(secondary)
-2.2% [-8.0%, -0.2%] 28
All ❌✅ (primary) 0.9% [-1.1%, 8.9%] 234

Max RSS (memory usage)

Results (primary 1.0%, secondary -1.3%)

A less reliable metric. May be of interest, but not used to determine the overall result above.

mean range count
Regressions ❌
(primary)
1.0% [0.8%, 1.3%] 2
Regressions ❌
(secondary)
1.8% [0.9%, 2.4%] 8
Improvements ✅
(primary)
- - 0
Improvements ✅
(secondary)
-3.7% [-4.8%, -2.6%] 10
All ❌✅ (primary) 1.0% [0.8%, 1.3%] 2

Cycles

Results (primary 3.2%, secondary 2.1%)

A less reliable metric. May be of interest, but not used to determine the overall result above.

mean range count
Regressions ❌
(primary)
3.2% [1.6%, 10.2%] 19
Regressions ❌
(secondary)
3.3% [1.3%, 7.4%] 38
Improvements ✅
(primary)
- - 0
Improvements ✅
(secondary)
-4.8% [-7.5%, -2.5%] 7
All ❌✅ (primary) 3.2% [1.6%, 10.2%] 19

Binary size

Results (primary -0.6%, secondary -1.1%)

A less reliable metric. May be of interest, but not used to determine the overall result above.

mean range count
Regressions ❌
(primary)
0.1% [0.1%, 0.1%] 4
Regressions ❌
(secondary)
2.6% [0.1%, 5.1%] 2
Improvements ✅
(primary)
-0.8% [-1.5%, -0.1%] 14
Improvements ✅
(secondary)
-1.1% [-3.9%, -0.0%] 93
All ❌✅ (primary) -0.6% [-1.5%, 0.1%] 18

Bootstrap: 473.133s -> 480.877s (1.64%)
Artifact size: 390.77 MiB -> 402.18 MiB (2.92%)

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@rustbot rustbot added perf-regression Performance regression. and removed S-waiting-on-perf Status: Waiting on a perf run to be completed. labels Jan 6, 2026
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rust-bors bot commented Jan 6, 2026

☔ The latest upstream changes made this pull request unmergeable. Please resolve the merge conflicts.

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bors commented Jan 6, 2026

☔ The latest upstream changes (presumably #150726) made this pull request unmergeable. Please resolve the merge conflicts.

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nikic commented Jan 8, 2026

Based on helloworld, the perf regressions seem to be related to the allocator somehow. Previously tcache_alloc_small_hard was called 3 times, now it's called 189 times. The total number of allocations is smaller, but the time spent in the allocator is larger.

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nikic commented Jan 8, 2026

Or maybe the issue is not actually the allocator behavior itself. I suspect that we might have lost LTO on jemalloc and tcache_alloc_small_hard previously got inlined into malloc_default but now no longer is. Possibly updating the host toolchain at the same time so that the versions match will help.

@rustbot rustbot added A-CI Area: Our Github Actions CI A-testsuite Area: The testsuite used to check the correctness of rustc T-infra Relevant to the infrastructure team, which will review and decide on the PR/issue. labels Jan 8, 2026
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nikic commented Jan 14, 2026

@bors try jobs=x86_64-mingw-1,x86_64-mingw-2,dist-i686-mingw,dist-x86_64-mingw,dist-aarch64-llvm-mingw,dist-x86_64-llvm-mingw

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rust-bors bot pushed a commit that referenced this pull request Jan 14, 2026
Update to LLVM 22


try-job: x86_64-mingw-1
try-job: x86_64-mingw-2
try-job: dist-i686-mingw
try-job: dist-x86_64-mingw
try-job: dist-aarch64-llvm-mingw
try-job: dist-x86_64-llvm-mingw
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rust-bors bot commented Jan 14, 2026

💔 Test for 1d9f387 failed: CI. Failed jobs:

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nikic commented Jan 15, 2026

@bors try jobs=dist-x86_64-apple,aarch64-apple,x86_64-mingw-1,x86_64-mingw-2,dist-i686-mingw,dist-x86_64-mingw

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rust-bors bot pushed a commit that referenced this pull request Jan 15, 2026
Update to LLVM 22


try-job: dist-x86_64-apple
try-job: aarch64-apple
try-job: x86_64-mingw-1
try-job: x86_64-mingw-2
try-job: dist-i686-mingw
try-job: dist-x86_64-mingw
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The job dist-x86_64-apple failed! Check out the build log: (web) (plain enhanced) (plain)

Click to see the possible cause of the failure (guessed by this bot)
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[3167/3894] Building CXX object lib/InterfaceStub/CMakeFiles/LLVMInterfaceStub.dir/IFSHandler.cpp.o
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[3169/3894] Building CXX object lib/InterfaceStub/CMakeFiles/LLVMInterfaceStub.dir/IFSStub.cpp.o
[3170/3894] Building CXX object lib/CAS/CMakeFiles/LLVMCAS.dir/ActionCache.cpp.o
[3171/3894] Building CXX object lib/CAS/CMakeFiles/LLVMCAS.dir/BuiltinCAS.cpp.o
[3172/3894] Building CXX object lib/CAS/CMakeFiles/LLVMCAS.dir/ActionCaches.cpp.o
[3173/3894] Building CXX object lib/CAS/CMakeFiles/LLVMCAS.dir/BuiltinUnifiedCASDatabases.cpp.o
[3174/3894] Building CXX object lib/CAS/CMakeFiles/LLVMCAS.dir/DatabaseFile.cpp.o
[3175/3894] Building CXX object lib/CAS/CMakeFiles/LLVMCAS.dir/InMemoryCAS.cpp.o
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[3177/3894] Building CXX object lib/CAS/CMakeFiles/LLVMCAS.dir/OnDiskCommon.cpp.o
[3178/3894] Building CXX object lib/CAS/CMakeFiles/LLVMCAS.dir/OnDiskCAS.cpp.o
[3179/3894] Building CXX object lib/CAS/CMakeFiles/LLVMCAS.dir/ObjectStore.cpp.o
[3180/3894] Building CXX object lib/CAS/CMakeFiles/LLVMCAS.dir/OnDiskDataAllocator.cpp.o
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[3182/3894] Building CXX object lib/CAS/CMakeFiles/LLVMCAS.dir/OnDiskGraphDB.cpp.o
[3183/3894] Linking CXX static library lib/libLLVMDWARFLinker.a
[3184/3894] Building CXX object lib/CAS/CMakeFiles/LLVMCAS.dir/OnDiskTrieRawHashMap.cpp.o
[3185/3894] Building CXX object lib/CAS/CMakeFiles/LLVMCAS.dir/UnifiedOnDiskCache.cpp.o
[3186/3894] Building CXX object lib/DWARFLinker/Classic/CMakeFiles/LLVMDWARFLinkerClassic.dir/DWARFLinkerCompileUnit.cpp.o
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[3188/3894] Building CXX object lib/DWARFLinker/Classic/CMakeFiles/LLVMDWARFLinkerClassic.dir/DWARFStreamer.cpp.o
[3189/3894] Building CXX object lib/DWARFLinker/Parallel/CMakeFiles/LLVMDWARFLinkerParallel.dir/AcceleratorRecordsSaver.cpp.o
[3190/3894] Building CXX object lib/DWARFLinker/Classic/CMakeFiles/LLVMDWARFLinkerClassic.dir/DWARFLinker.cpp.o
---
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[3494/3894] Building CXX object lib/LineEditor/CMakeFiles/LLVMLineEditor.dir/LineEditor.cpp.o
[3495/3894] Linking CXX static library lib/libLLVMXRay.a
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[3497/3894] Building CXX object lib/WindowsManifest/CMakeFiles/LLVMWindowsManifest.dir/WindowsManifestMerger.cpp.o
[3498/3894] Building CXX object lib/DTLTO/CMakeFiles/LLVMDTLTO.dir/DTLTO.cpp.o
[3499/3894] Building CXX object utils/PerfectShuffle/CMakeFiles/llvm-PerfectShuffle.dir/PerfectShuffle.cpp.o
[3500/3894] Building C object utils/count/CMakeFiles/count.dir/count.c.o
[3501/3894] Building CXX object utils/FileCheck/CMakeFiles/FileCheck.dir/FileCheck.cpp.o
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[3503/3894] Building CXX object utils/yaml-bench/CMakeFiles/yaml-bench.dir/YAMLBench.cpp.o
---
[3596/3894] Linking CXX static library lib/libLLVMExegesisRISCV.a
[3597/3894] Building CXX object tools/llvm-dwp/CMakeFiles/llvm-dwp.dir/llvm-dwp-driver.cpp.o
[3598/3894] Building CXX object tools/llvm-dwp/CMakeFiles/llvm-dwp.dir/llvm-dwp.cpp.o
[3599/3894] Building CXX object tools/llvm-extract/CMakeFiles/llvm-extract.dir/llvm-extract.cpp.o
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---
-- Installing: /Users/runner/work/rust/rust/build/x86_64-apple-darwin/llvm/lib/libLLVMSupportLSP.a
-- Installing: /Users/runner/work/rust/rust/build/x86_64-apple-darwin/llvm/lib/libLLVMSupport.a
/Applications/Xcode_15.4.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/ranlib: file: /Users/runner/work/rust/rust/build/x86_64-apple-darwin/llvm/lib/libLLVMSupport.a(blake3_neon.c.o) has no symbols
/Applications/Xcode_15.4.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/ranlib: file: /Users/runner/work/rust/rust/build/x86_64-apple-darwin/llvm/lib/libLLVMSupport.a(AutoConvert.cpp.o) has no symbols
/Applications/Xcode_15.4.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/ranlib: file: /Users/runner/work/rust/rust/build/x86_64-apple-darwin/llvm/lib/libLLVMSupport.a(zOSLibFunctions.cpp.o) has no symbols
-- Installing: /Users/runner/work/rust/rust/build/x86_64-apple-darwin/llvm/lib/libLLVMTableGen.a
-- Installing: /Users/runner/work/rust/rust/build/x86_64-apple-darwin/llvm/lib/libLLVMTableGenBasic.a
-- Installing: /Users/runner/work/rust/rust/build/x86_64-apple-darwin/llvm/lib/libLLVMTableGenCommon.a
-- Installing: /Users/runner/work/rust/rust/build/x86_64-apple-darwin/llvm/bin/llvm-tblgen
-- Installing: /Users/runner/work/rust/rust/build/x86_64-apple-darwin/llvm/lib/libLLVMABI.a
---
-- Installing: /Users/runner/work/rust/rust/build/x86_64-apple-darwin/llvm/lib/cmake/llvm/./FindSphinx.cmake
-- Installing: /Users/runner/work/rust/rust/build/x86_64-apple-darwin/llvm/lib/cmake/llvm/./TableGen.cmake
-- Installing: /Users/runner/work/rust/rust/build/x86_64-apple-darwin/llvm/include/llvm
-- Installing: /Users/runner/work/rust/rust/build/x86_64-apple-darwin/llvm/include/llvm/CAS
-- Installing: /Users/runner/work/rust/rust/build/x86_64-apple-darwin/llvm/include/llvm/CAS/OnDiskDataAllocator.h
-- Installing: /Users/runner/work/rust/rust/build/x86_64-apple-darwin/llvm/include/llvm/CAS/CASReference.h
-- Installing: /Users/runner/work/rust/rust/build/x86_64-apple-darwin/llvm/include/llvm/CAS/BuiltinCASContext.h
-- Installing: /Users/runner/work/rust/rust/build/x86_64-apple-darwin/llvm/include/llvm/CAS/OnDiskKeyValueDB.h
-- Installing: /Users/runner/work/rust/rust/build/x86_64-apple-darwin/llvm/include/llvm/CAS/OnDiskTrieRawHashMap.h
-- Installing: /Users/runner/work/rust/rust/build/x86_64-apple-darwin/llvm/include/llvm/CAS/UnifiedOnDiskCache.h
-- Installing: /Users/runner/work/rust/rust/build/x86_64-apple-darwin/llvm/include/llvm/CAS/CASID.h
-- Installing: /Users/runner/work/rust/rust/build/x86_64-apple-darwin/llvm/include/llvm/CAS/FileOffset.h
-- Installing: /Users/runner/work/rust/rust/build/x86_64-apple-darwin/llvm/include/llvm/CAS/MappedFileRegionArena.h
-- Installing: /Users/runner/work/rust/rust/build/x86_64-apple-darwin/llvm/include/llvm/CAS/ObjectStore.h
-- Installing: /Users/runner/work/rust/rust/build/x86_64-apple-darwin/llvm/include/llvm/CAS/BuiltinUnifiedCASDatabases.h
-- Installing: /Users/runner/work/rust/rust/build/x86_64-apple-darwin/llvm/include/llvm/CAS/OnDiskGraphDB.h
-- Installing: /Users/runner/work/rust/rust/build/x86_64-apple-darwin/llvm/include/llvm/CAS/BuiltinObjectHasher.h
-- Installing: /Users/runner/work/rust/rust/build/x86_64-apple-darwin/llvm/include/llvm/CAS/ActionCache.h
-- Installing: /Users/runner/work/rust/rust/build/x86_64-apple-darwin/llvm/include/llvm/ADT
-- Installing: /Users/runner/work/rust/rust/build/x86_64-apple-darwin/llvm/include/llvm/ADT/SmallPtrSet.h
-- Installing: /Users/runner/work/rust/rust/build/x86_64-apple-darwin/llvm/include/llvm/ADT/DynamicAPInt.h
-- Installing: /Users/runner/work/rust/rust/build/x86_64-apple-darwin/llvm/include/llvm/ADT/SmallBitVector.h
-- Installing: /Users/runner/work/rust/rust/build/x86_64-apple-darwin/llvm/include/llvm/ADT/ilist_node.h
---
-- Installing: /Users/runner/work/rust/rust/build/x86_64-apple-darwin/llvm/include/llvm/ToolDrivers/llvm-lib/LibDriver.h
-- Installing: /Users/runner/work/rust/rust/build/x86_64-apple-darwin/llvm/include/llvm/ToolDrivers/llvm-dlltool
-- Installing: /Users/runner/work/rust/rust/build/x86_64-apple-darwin/llvm/include/llvm/ToolDrivers/llvm-dlltool/DlltoolDriver.h
-- Installing: /Users/runner/work/rust/rust/build/x86_64-apple-darwin/llvm/include/llvm/Pass.h
-- Installing: /Users/runner/work/rust/rust/build/x86_64-apple-darwin/llvm/include/llvm/DTLTO
-- Installing: /Users/runner/work/rust/rust/build/x86_64-apple-darwin/llvm/include/llvm/DTLTO/DTLTO.h
-- Installing: /Users/runner/work/rust/rust/build/x86_64-apple-darwin/llvm/include/llvm/MC
-- Installing: /Users/runner/work/rust/rust/build/x86_64-apple-darwin/llvm/include/llvm/MC/MCSPIRVObjectWriter.h
-- Installing: /Users/runner/work/rust/rust/build/x86_64-apple-darwin/llvm/include/llvm/MC/MCELFStreamer.h
-- Installing: /Users/runner/work/rust/rust/build/x86_64-apple-darwin/llvm/include/llvm/MC/MCExpr.h
-- Installing: /Users/runner/work/rust/rust/build/x86_64-apple-darwin/llvm/include/llvm/MC/TargetRegistry.h
---
warning: rustc_llvm@0.0.0: In file included from /Users/runner/work/rust/rust/build/aarch64-apple-darwin/llvm/include/llvm/LTO/LTO.h:26:
warning: rustc_llvm@0.0.0: In file included from /Users/runner/work/rust/rust/build/aarch64-apple-darwin/llvm/include/llvm/LTO/Config.h:23:
warning: rustc_llvm@0.0.0: In file included from /Users/runner/work/rust/rust/build/aarch64-apple-darwin/llvm/include/llvm/Passes/PassBuilder.h:19:
warning: rustc_llvm@0.0.0: In file included from /Users/runner/work/rust/rust/build/aarch64-apple-darwin/llvm/include/llvm/CodeGen/MachinePassManager.h:26:
warning: rustc_llvm@0.0.0: /Users/runner/work/rust/rust/build/aarch64-apple-darwin/llvm/include/llvm/CodeGen/MachineFunction.h:472:44: error: 'get<int, int, llvm::MCRegister>' is unavailable: introduced in macOS 10.13
warning: rustc_llvm@0.0.0:     int getStackSlot() const { return std::get<int>(Address); }
warning: rustc_llvm@0.0.0:                                            ^
warning: rustc_llvm@0.0.0: /Applications/Xcode_15.4.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX14.5.sdk/usr/include/c++/v1/variant:1581:22: note: 'get<int, int, llvm::MCRegister>' has been explicitly marked unavailable here
warning: rustc_llvm@0.0.0: constexpr const _Tp& get(const variant<_Types...>& __v) {
warning: rustc_llvm@0.0.0:                      ^
warning: rustc_llvm@0.0.0: In file included from llvm-wrapper/PassWrapper.cpp:21:
warning: rustc_llvm@0.0.0: In file included from /Users/runner/work/rust/rust/build/aarch64-apple-darwin/llvm/include/llvm/LTO/LTO.h:26:
warning: rustc_llvm@0.0.0: In file included from /Users/runner/work/rust/rust/build/aarch64-apple-darwin/llvm/include/llvm/LTO/Config.h:23:
warning: rustc_llvm@0.0.0: In file included from /Users/runner/work/rust/rust/build/aarch64-apple-darwin/llvm/include/llvm/Passes/PassBuilder.h:19:
warning: rustc_llvm@0.0.0: In file included from /Users/runner/work/rust/rust/build/aarch64-apple-darwin/llvm/include/llvm/CodeGen/MachinePassManager.h:26:
warning: rustc_llvm@0.0.0: /Users/runner/work/rust/rust/build/aarch64-apple-darwin/llvm/include/llvm/CodeGen/MachineFunction.h:477:19: error: 'get<llvm::MCRegister, int, llvm::MCRegister>' is unavailable: introduced in macOS 10.13
warning: rustc_llvm@0.0.0:       return std::get<MCRegister>(Address);
warning: rustc_llvm@0.0.0:                   ^
warning: rustc_llvm@0.0.0: /Applications/Xcode_15.4.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX14.5.sdk/usr/include/c++/v1/variant:1581:22: note: 'get<llvm::MCRegister, int, llvm::MCRegister>' has been explicitly marked unavailable here
warning: rustc_llvm@0.0.0: constexpr const _Tp& get(const variant<_Types...>& __v) {
warning: rustc_llvm@0.0.0:                      ^
warning: rustc_llvm@0.0.0: In file included from llvm-wrapper/PassWrapper.cpp:21:
warning: rustc_llvm@0.0.0: In file included from /Users/runner/work/rust/rust/build/aarch64-apple-darwin/llvm/include/llvm/LTO/LTO.h:26:
warning: rustc_llvm@0.0.0: In file included from /Users/runner/work/rust/rust/build/aarch64-apple-darwin/llvm/include/llvm/LTO/Config.h:23:
warning: rustc_llvm@0.0.0: In file included from /Users/runner/work/rust/rust/build/aarch64-apple-darwin/llvm/include/llvm/Passes/PassBuilder.h:30:
warning: rustc_llvm@0.0.0: In file included from /Users/runner/work/rust/rust/build/aarch64-apple-darwin/llvm/include/llvm/Transforms/Scalar/LoopPassManager.h:41:
warning: rustc_llvm@0.0.0: In file included from /Users/runner/work/rust/rust/build/aarch64-apple-darwin/llvm/include/llvm/Analysis/LoopInfo.h:17:
warning: rustc_llvm@0.0.0: /Users/runner/work/rust/rust/build/aarch64-apple-darwin/llvm/include/llvm/IR/Instructions.h:3559:36: error: 'value' is unavailable: introduced in macOS 10.13
warning: rustc_llvm@0.0.0:       setBranchWeights(SI, Weights.value(), /*IsExpected=*/false);
warning: rustc_llvm@0.0.0:                                    ^
warning: rustc_llvm@0.0.0: /Applications/Xcode_15.4.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX14.5.sdk/usr/include/c++/v1/optional:1066:27: note: 'value' has been explicitly marked unavailable here
warning: rustc_llvm@0.0.0:     constexpr value_type& value() &
warning: rustc_llvm@0.0.0:                           ^
warning: rustc_llvm@0.0.0: 3 errors generated.
error: failed to run custom build command for `rustc_llvm v0.0.0 (/Users/runner/work/rust/rust/compiler/rustc_llvm)`
note: To improve backtraces for build dependencies, set the CARGO_PROFILE_RELEASE_BUILD_OVERRIDE_DEBUG=true environment variable to enable debug information generation.

Caused by:
  process didn't exit successfully: `/Users/runner/work/rust/rust/build/aarch64-apple-darwin/stage1-rustc/release/build/rustc_llvm-bc87555558e3567b/build-script-build` (exit status: 1)
  --- stdout
  cargo:rustc-check-cfg=cfg(llvm_component,values("ipo"))
  cargo:rustc-check-cfg=cfg(llvm_component,values("bitreader"))
  cargo:rustc-check-cfg=cfg(llvm_component,values("bitwriter"))
  cargo:rustc-check-cfg=cfg(llvm_component,values("linker"))
  cargo:rustc-check-cfg=cfg(llvm_component,values("asmparser"))
  cargo:rustc-check-cfg=cfg(llvm_component,values("lto"))
  cargo:rustc-check-cfg=cfg(llvm_component,values("coverage"))
  cargo:rustc-check-cfg=cfg(llvm_component,values("instrumentation"))
  cargo:rustc-check-cfg=cfg(llvm_component,values("x86"))
  cargo:rustc-check-cfg=cfg(llvm_component,values("arm"))
  cargo:rustc-check-cfg=cfg(llvm_component,values("aarch64"))
  cargo:rustc-check-cfg=cfg(llvm_component,values("amdgpu"))
  cargo:rustc-check-cfg=cfg(llvm_component,values("avr"))
  cargo:rustc-check-cfg=cfg(llvm_component,values("loongarch"))
  cargo:rustc-check-cfg=cfg(llvm_component,values("m68k"))
  cargo:rustc-check-cfg=cfg(llvm_component,values("csky"))
  cargo:rustc-check-cfg=cfg(llvm_component,values("mips"))
  cargo:rustc-check-cfg=cfg(llvm_component,values("powerpc"))
  cargo:rustc-check-cfg=cfg(llvm_component,values("systemz"))
  cargo:rustc-check-cfg=cfg(llvm_component,values("webassembly"))
  cargo:rustc-check-cfg=cfg(llvm_component,values("msp430"))
  cargo:rustc-check-cfg=cfg(llvm_component,values("sparc"))
  cargo:rustc-check-cfg=cfg(llvm_component,values("nvptx"))
  cargo:rustc-check-cfg=cfg(llvm_component,values("hexagon"))
  cargo:rustc-check-cfg=cfg(llvm_component,values("riscv"))
  cargo:rustc-check-cfg=cfg(llvm_component,values("xtensa"))
  cargo:rustc-check-cfg=cfg(llvm_component,values("bpf"))
  cargo:rerun-if-env-changed=RUST_CHECK
  cargo:rerun-if-env-changed=REAL_LIBRARY_PATH_VAR
  cargo:rerun-if-env-changed=REAL_LIBRARY_PATH
  cargo:rerun-if-env-changed=LLVM_CONFIG
  cargo:rerun-if-changed=/Users/runner/work/rust/rust/build/aarch64-apple-darwin/llvm/bin/llvm-config
  cargo:rustc-cfg=llvm_component="aarch64"
  cargo:rustc-cfg=llvm_component="amdgpu"
  cargo:rustc-cfg=llvm_component="arm"
  cargo:rustc-cfg=llvm_component="asmparser"
  cargo:rustc-cfg=llvm_component="avr"
  cargo:rustc-cfg=llvm_component="bitreader"
  cargo:rustc-cfg=llvm_component="bitwriter"
  cargo:rustc-cfg=llvm_component="bpf"
  cargo:rustc-cfg=llvm_component="coverage"
  cargo:rustc-cfg=llvm_component="csky"
  cargo:rustc-cfg=llvm_component="hexagon"
  cargo:rustc-cfg=llvm_component="instrumentation"
  cargo:rustc-cfg=llvm_component="ipo"
  cargo:rustc-cfg=llvm_component="linker"
  cargo:rustc-cfg=llvm_component="loongarch"
  cargo:rustc-cfg=llvm_component="lto"
  cargo:rustc-cfg=llvm_component="m68k"
  cargo:rustc-cfg=llvm_component="mips"
  cargo:rustc-cfg=llvm_component="msp430"
  cargo:rustc-cfg=llvm_component="nvptx"
  cargo:rustc-cfg=llvm_component="powerpc"
  cargo:rustc-cfg=llvm_component="riscv"
  cargo:rustc-cfg=llvm_component="sparc"
  cargo:rustc-cfg=llvm_component="systemz"
  cargo:rustc-cfg=llvm_component="webassembly"
  cargo:rustc-cfg=llvm_component="x86"
  cargo:rustc-cfg=llvm_component="xtensa"
  cargo:rerun-if-env-changed=LLVM_ENZYME
  cargo:rerun-if-env-changed=LLVM_OFFLOAD
  cargo:rerun-if-env-changed=LLVM_RUSTLLVM
  cargo:rerun-if-env-changed=LLVM_ASSERTIONS
  cargo:rerun-if-changed=llvm-wrapper/CoverageMappingWrapper.cpp
  cargo:rerun-if-changed=llvm-wrapper/SymbolWrapper.cpp
  cargo:rerun-if-changed=llvm-wrapper/PassWrapper.cpp
  cargo:rerun-if-changed=llvm-wrapper/.editorconfig
  cargo:rerun-if-changed=llvm-wrapper/README
  cargo:rerun-if-changed=llvm-wrapper/RustWrapper.cpp
  cargo:rerun-if-changed=llvm-wrapper/Linker.cpp
  cargo:rerun-if-changed=llvm-wrapper/SuppressLLVMWarnings.h
  cargo:rerun-if-changed=llvm-wrapper/LLVMWrapper.h
  OUT_DIR = Some(/Users/runner/work/rust/rust/build/aarch64-apple-darwin/stage1-rustc/aarch64-apple-darwin/release/build/rustc_llvm-3eed0adcd8c6d8a2/out)
  OPT_LEVEL = Some(3)
  TARGET = Some(aarch64-apple-darwin)
  HOST = Some(aarch64-apple-darwin)
  cargo:rerun-if-env-changed=CXX_aarch64-apple-darwin
  CXX_aarch64-apple-darwin = None
  cargo:rerun-if-env-changed=CXX_aarch64_apple_darwin
  CXX_aarch64_apple_darwin = Some(sccache /Applications/Xcode_15.4.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang++)
  cargo:rerun-if-env-changed=CC_KNOWN_WRAPPER_CUSTOM
  CC_KNOWN_WRAPPER_CUSTOM = None
  cargo:rerun-if-env-changed=CC_ENABLE_DEBUG_OUTPUT
  cargo:rerun-if-env-changed=CRATE_CC_NO_DEFAULTS
  CRATE_CC_NO_DEFAULTS = None
  DEBUG = Some(false)
  cargo:rerun-if-env-changed=MACOSX_DEPLOYMENT_TARGET
  MACOSX_DEPLOYMENT_TARGET = Some(10.12)
---
  cargo:rerun-if-env-changed=CC_SHELL_ESCAPED_FLAGS
  CC_SHELL_ESCAPED_FLAGS = None
  cargo:rerun-if-env-changed=CXXFLAGS_aarch64-apple-darwin
  CXXFLAGS_aarch64-apple-darwin = None
  CARGO_ENCODED_RUSTFLAGS = Some(--cfg=windows_raw_dylib-Csymbol-mangling-version=v0-Zunstable-options--check-cfg=cfg(bootstrap)-Zmacro-backtrace-Csplit-debuginfo=unpacked-Zosx-rpath-install-name-Clink-args=-Wl,-rpath,@loader_path/../lib-Alinker-messages-Zon-broken-pipe=kill--cfg=bootstrap)
  cargo:warning=In file included from llvm-wrapper/PassWrapper.cpp:21:
  cargo:warning=In file included from /Users/runner/work/rust/rust/build/aarch64-apple-darwin/llvm/include/llvm/LTO/LTO.h:26:
  cargo:warning=In file included from /Users/runner/work/rust/rust/build/aarch64-apple-darwin/llvm/include/llvm/LTO/Config.h:23:
  cargo:warning=In file included from /Users/runner/work/rust/rust/build/aarch64-apple-darwin/llvm/include/llvm/Passes/PassBuilder.h:19:
  cargo:warning=In file included from /Users/runner/work/rust/rust/build/aarch64-apple-darwin/llvm/include/llvm/CodeGen/MachinePassManager.h:26:
  cargo:warning=/Users/runner/work/rust/rust/build/aarch64-apple-darwin/llvm/include/llvm/CodeGen/MachineFunction.h:472:44: error: 'get<int, int, llvm::MCRegister>' is unavailable: introduced in macOS 10.13
  cargo:warning=    int getStackSlot() const { return std::get<int>(Address); }
  cargo:warning=                                           ^
  cargo:warning=/Applications/Xcode_15.4.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX14.5.sdk/usr/include/c++/v1/variant:1581:22: note: 'get<int, int, llvm::MCRegister>' has been explicitly marked unavailable here
  cargo:warning=constexpr const _Tp& get(const variant<_Types...>& __v) {
  cargo:warning=                     ^
  cargo:warning=In file included from llvm-wrapper/PassWrapper.cpp:21:
  cargo:warning=In file included from /Users/runner/work/rust/rust/build/aarch64-apple-darwin/llvm/include/llvm/LTO/LTO.h:26:
  cargo:warning=In file included from /Users/runner/work/rust/rust/build/aarch64-apple-darwin/llvm/include/llvm/LTO/Config.h:23:
  cargo:warning=In file included from /Users/runner/work/rust/rust/build/aarch64-apple-darwin/llvm/include/llvm/Passes/PassBuilder.h:19:
  cargo:warning=In file included from /Users/runner/work/rust/rust/build/aarch64-apple-darwin/llvm/include/llvm/CodeGen/MachinePassManager.h:26:
  cargo:warning=/Users/runner/work/rust/rust/build/aarch64-apple-darwin/llvm/include/llvm/CodeGen/MachineFunction.h:477:19: error: 'get<llvm::MCRegister, int, llvm::MCRegister>' is unavailable: introduced in macOS 10.13
  cargo:warning=      return std::get<MCRegister>(Address);
  cargo:warning=                  ^
  cargo:warning=/Applications/Xcode_15.4.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX14.5.sdk/usr/include/c++/v1/variant:1581:22: note: 'get<llvm::MCRegister, int, llvm::MCRegister>' has been explicitly marked unavailable here
  cargo:warning=constexpr const _Tp& get(const variant<_Types...>& __v) {
  cargo:warning=                     ^
  cargo:warning=In file included from llvm-wrapper/PassWrapper.cpp:21:
  cargo:warning=In file included from /Users/runner/work/rust/rust/build/aarch64-apple-darwin/llvm/include/llvm/LTO/LTO.h:26:
  cargo:warning=In file included from /Users/runner/work/rust/rust/build/aarch64-apple-darwin/llvm/include/llvm/LTO/Config.h:23:
  cargo:warning=In file included from /Users/runner/work/rust/rust/build/aarch64-apple-darwin/llvm/include/llvm/Passes/PassBuilder.h:30:
  cargo:warning=In file included from /Users/runner/work/rust/rust/build/aarch64-apple-darwin/llvm/include/llvm/Transforms/Scalar/LoopPassManager.h:41:
  cargo:warning=In file included from /Users/runner/work/rust/rust/build/aarch64-apple-darwin/llvm/include/llvm/Analysis/LoopInfo.h:17:
  cargo:warning=/Users/runner/work/rust/rust/build/aarch64-apple-darwin/llvm/include/llvm/IR/Instructions.h:3559:36: error: 'value' is unavailable: introduced in macOS 10.13
  cargo:warning=      setBranchWeights(SI, Weights.value(), /*IsExpected=*/false);
  cargo:warning=                                   ^
  cargo:warning=/Applications/Xcode_15.4.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX14.5.sdk/usr/include/c++/v1/optional:1066:27: note: 'value' has been explicitly marked unavailable here
  cargo:warning=    constexpr value_type& value() &
  cargo:warning=                          ^
  cargo:warning=3 errors generated.

  --- stderr


  error occurred in cc-rs: command did not execute successfully (status code exit status: 1): env -u IPHONEOS_DEPLOYMENT_TARGET LC_ALL="C" "sccache" "/Applications/Xcode_15.4.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang++" "-O3" "-ffunction-sections" "-fdata-sections" "-fPIC" "--target=arm64-apple-macosx" "-mmacosx-version-min=10.12" "-isysroot" "/Applications/Xcode_15.4.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX14.5.sdk" "-Werror" "-I/Users/runner/work/rust/rust/build/aarch64-apple-darwin/llvm/include" "-std=c++17" "-stdlib=libc++" "-D__STDC_CONSTANT_MACROS" "-D__STDC_FORMAT_MACROS" "-D__STDC_LIMIT_MACROS" "-fno-rtti" "-DLLVM_COMPONENT_AARCH64" "-DLLVM_COMPONENT_AMDGPU" "-DLLVM_COMPONENT_ARM" "-DLLVM_COMPONENT_ASMPARSER" "-DLLVM_COMPONENT_AVR" "-DLLVM_COMPONENT_BITREADER" "-DLLVM_COMPONENT_BITWRITER" "-DLLVM_COMPONENT_BPF" "-DLLVM_COMPONENT_COVERAGE" "-DLLVM_COMPONENT_CSKY" "-DLLVM_COMPONENT_HEXAGON" "-DLLVM_COMPONENT_INSTRUMENTATION" "-DLLVM_COMPONENT_IPO" "-DLLVM_COMPONENT_LINKER" "-DLLVM_COMPONENT_LOONGARCH" "-DLLVM_COMPONENT_LTO" "-DLLVM_COMPONENT_M68K" "-DLLVM_COMPONENT_MIPS" "-DLLVM_COMPONENT_MSP430" "-DLLVM_COMPONENT_NVPTX" "-DLLVM_COMPONENT_POWERPC" "-DLLVM_COMPONENT_RISCV" "-DLLVM_COMPONENT_SPARC" "-DLLVM_COMPONENT_SYSTEMZ" "-DLLVM_COMPONENT_WEBASSEMBLY" "-DLLVM_COMPONENT_X86" "-DLLVM_COMPONENT_XTENSA" "-DLLVM_RUSTLLVM" "-DNDEBUG" "-stdlib=libc++" "-fdebug-prefix-map=/Users/runner/work/rust/rust=/rustc/6e5aac6417eb5d24cbc1221368c3f4dd9628a0b7" "-o" "/Users/runner/work/rust/rust/build/aarch64-apple-darwin/stage1-rustc/aarch64-apple-darwin/release/build/rustc_llvm-3eed0adcd8c6d8a2/out/ef10e86dc40538c1-PassWrapper.o" "-c" "llvm-wrapper/PassWrapper.cpp"


warning: build failed, waiting for other jobs to finish...
[RUSTC-TIMING] rustc_errors test:false 17.263
[RUSTC-TIMING] rustc_target test:false 45.597

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💔 Test for 6e5aac6 failed: CI. Failed jobs:

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nikic commented Jan 15, 2026

@bors try jobs=x86_64-msvc-1,x86_64-msvc-2,i686-msvc-1,i686-msvc-2,aarch64-msvc-1,aarch64-msvc-2,x86_64-msvc-ext1,x86_64-msvc-ext2,x86_64-msvc-ext3

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rust-bors bot pushed a commit that referenced this pull request Jan 15, 2026
Update to LLVM 22


try-job: x86_64-msvc-1
try-job: x86_64-msvc-2
try-job: i686-msvc-1
try-job: i686-msvc-2
try-job: aarch64-msvc-1
try-job: aarch64-msvc-2
try-job: x86_64-msvc-ext1
try-job: x86_64-msvc-ext2
try-job: x86_64-msvc-ext3
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nikic commented Jan 15, 2026

The LLVM bindings build fails because we're building with -mmacosx-version-min=10.12 and LLVM uses C++17. I was stumped why this would be happening only now and only for the bindings. I believe the reason is that llvm-config now only returns -fno-rtti as part of the cxxflags, but no longer -fno-exceptions. And -fno-exceptions affects the minimum supported version on macos...

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💔 Test for eeac57e failed: CI

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The job aarch64-msvc-1 failed! Check out the build log: (web) (plain enhanced) (plain)

Click to see the possible cause of the failure (guessed by this bot)
[180/3993] Building C object lib\Support\BLAKE3\CMakeFiles\LLVMSupportBlake3.dir\blake3_neon.c.obj
[181/3993] Building CXX object lib\Support\CMakeFiles\LLVMSupport.dir\Signals.cpp.obj
[182/3993] Building CXX object lib\Support\CMakeFiles\LLVMSupport.dir\Threading.cpp.obj
[183/3993] Linking CXX static library lib\LLVMSupport.lib
[184/3993] Building CXX object lib\Support\LSP\CMakeFiles\LLVMSupportLSP.dir\Logging.cpp.obj
[185/3993] Building CXX object lib\Support\LSP\CMakeFiles\LLVMSupportLSP.dir\Transport.cpp.obj
[186/3993] Building CXX object lib\Support\LSP\CMakeFiles\LLVMSupportLSP.dir\Protocol.cpp.obj
[187/3993] Linking CXX static library lib\LLVMSupportLSP.lib
[188/3993] Building CXX object lib\TableGen\CMakeFiles\LLVMTableGen.dir\DetailedRecordsBackend.cpp.obj
[189/3993] Building CXX object lib\TableGen\CMakeFiles\LLVMTableGen.dir\Error.cpp.obj
[190/3993] Building CXX object lib\TableGen\CMakeFiles\LLVMTableGen.dir\JSONBackend.cpp.obj
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[254/3993] Building ARMTargetParserDef.inc...
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[256/3993] Building AArch64TargetParserDef.inc...
[257/3993] Building RISCVTargetParserDef.inc...
[258/3993] Building CXX object lib\CAS\CMakeFiles\LLVMCAS.dir\DatabaseFile.cpp.obj
[259/3993] Building CXX object lib\CAS\CMakeFiles\LLVMCAS.dir\BuiltinUnifiedCASDatabases.cpp.obj
[260/3993] Building CXX object lib\CAS\CMakeFiles\LLVMCAS.dir\InMemoryCAS.cpp.obj
[261/3993] Building CXX object lib\CAS\CMakeFiles\LLVMCAS.dir\MappedFileRegionArena.cpp.obj
[262/3993] Building CXX object utils\TableGen\CMakeFiles\llvm-tblgen.dir\CallingConvEmitter.cpp.obj
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[266/3993] Building CXX object utils\TableGen\CMakeFiles\llvm-tblgen.dir\CTagsEmitter.cpp.obj
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[415/3993] Building CXX object lib\IR\CMakeFiles\LLVMCore.dir\Verifier.cpp.obj
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[417/3993] Building CXX object lib\InterfaceStub\CMakeFiles\LLVMInterfaceStub.dir\ELFObjHandler.cpp.obj
[418/3993] Building CXX object lib\CAS\CMakeFiles\LLVMCAS.dir\ObjectStore.cpp.obj
[419/3993] Building CXX object lib\CAS\CMakeFiles\LLVMCAS.dir\OnDiskCAS.cpp.obj
[420/3993] Building CXX object lib\CAS\CMakeFiles\LLVMCAS.dir\OnDiskCommon.cpp.obj
[421/3993] Building CXX object lib\CAS\CMakeFiles\LLVMCAS.dir\OnDiskDataAllocator.cpp.obj
[422/3993] Building CXX object lib\IRPrinter\CMakeFiles\LLVMIRPrinter.dir\IRPrintingPasses.cpp.obj
[423/3993] Building CXX object lib\IRReader\CMakeFiles\LLVMIRReader.dir\IRReader.cpp.obj
[424/3993] Building CXX object lib\CAS\CMakeFiles\LLVMCAS.dir\OnDiskKeyValueDB.cpp.obj
[425/3993] Building CXX object lib\CAS\CMakeFiles\LLVMCAS.dir\OnDiskGraphDB.cpp.obj
[426/3993] Building CXX object lib\CAS\CMakeFiles\LLVMCAS.dir\OnDiskTrieRawHashMap.cpp.obj
[427/3993] Building CXX object lib\CAS\CMakeFiles\LLVMCAS.dir\UnifiedOnDiskCache.cpp.obj
[428/3993] Linking CXX static library lib\LLVMCAS.lib
[429/3993] Building CXX object lib\CGData\CMakeFiles\LLVMCGData.dir\CodeGenData.cpp.obj
[430/3993] Building CXX object lib\CGData\CMakeFiles\LLVMCGData.dir\OutlinedHashTree.cpp.obj
[431/3993] Building CXX object lib\CGData\CMakeFiles\LLVMCGData.dir\CodeGenDataReader.cpp.obj
[432/3993] Building CXX object lib\CGData\CMakeFiles\LLVMCGData.dir\CodeGenDataWriter.cpp.obj
[433/3993] Building CXX object lib\CGData\CMakeFiles\LLVMCGData.dir\OutlinedHashTreeRecord.cpp.obj
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[1266/3993] Building CXX object lib\Analysis\CMakeFiles\LLVMAnalysis.dir\ValueLattice.cpp.obj
[1267/3993] Building CXX object lib\Analysis\CMakeFiles\LLVMAnalysis.dir\UniformityAnalysis.cpp.obj
[1268/3993] Building CXX object lib\Analysis\CMakeFiles\LLVMAnalysis.dir\ValueLatticeUtils.cpp.obj
[1269/3993] Building CXX object lib\Analysis\CMakeFiles\LLVMAnalysis.dir\VectorUtils.cpp.obj
[1270/3993] Building CXX object lib\DTLTO\CMakeFiles\LLVMDTLTO.dir\DTLTO.cpp.obj
[1271/3993] Building CXX object lib\Analysis\CMakeFiles\LLVMAnalysis.dir\ValueTracking.cpp.obj
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[1273/3993] Building CXX object lib\LTO\CMakeFiles\LLVMLTO.dir\LTOModule.cpp.obj
[1274/3993] Building CXX object lib\LTO\CMakeFiles\LLVMLTO.dir\LTOBackend.cpp.obj
[1275/3993] Building CXX object lib\LTO\CMakeFiles\LLVMLTO.dir\LTOCodeGenerator.cpp.obj
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[2791/3993] Building CXX object lib\Target\RISCV\CMakeFiles\LLVMRISCVCodeGen.dir\GISel\RISCVO0PreLegalizerCombiner.cpp.obj
[2792/3993] Building CXX object lib\Target\RISCV\CMakeFiles\LLVMRISCVCodeGen.dir\GISel\RISCVPreLegalizerCombiner.cpp.obj
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[3648/3993] Linking CXX executable bin\llvm-ir2vec.exe
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[3856/3993] Building CXX object tools\llvm-reduce\CMakeFiles\llvm-reduce.dir\deltas\ReduceRegisterDefs.cpp.obj
[3857/3993] Building CXX object tools\llvm-reduce\CMakeFiles\llvm-reduce.dir\deltas\ReduceVirtualRegisters.cpp.obj
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[3864/3993] Generating ../../bin/llvm-readelf.exe
[3865/3993] Building CXX object tools\llvm-reduce\CMakeFiles\llvm-reduce.dir\deltas\SimplifyInstructions.cpp.obj
---
-- Installing: C:/a/rust/rust/build/aarch64-pc-windows-msvc/llvm/include/llvm/Bitstream/BitCodes.h
-- Installing: C:/a/rust/rust/build/aarch64-pc-windows-msvc/llvm/include/llvm/Bitstream/BitstreamReader.h
-- Installing: C:/a/rust/rust/build/aarch64-pc-windows-msvc/llvm/include/llvm/Bitstream/BitstreamWriter.h
-- Installing: C:/a/rust/rust/build/aarch64-pc-windows-msvc/llvm/include/llvm/CAS
-- Installing: C:/a/rust/rust/build/aarch64-pc-windows-msvc/llvm/include/llvm/CAS/ActionCache.h
-- Installing: C:/a/rust/rust/build/aarch64-pc-windows-msvc/llvm/include/llvm/CAS/BuiltinCASContext.h
-- Installing: C:/a/rust/rust/build/aarch64-pc-windows-msvc/llvm/include/llvm/CAS/BuiltinObjectHasher.h
-- Installing: C:/a/rust/rust/build/aarch64-pc-windows-msvc/llvm/include/llvm/CAS/BuiltinUnifiedCASDatabases.h
-- Installing: C:/a/rust/rust/build/aarch64-pc-windows-msvc/llvm/include/llvm/CAS/CASID.h
-- Installing: C:/a/rust/rust/build/aarch64-pc-windows-msvc/llvm/include/llvm/CAS/CASReference.h
-- Installing: C:/a/rust/rust/build/aarch64-pc-windows-msvc/llvm/include/llvm/CAS/FileOffset.h
-- Installing: C:/a/rust/rust/build/aarch64-pc-windows-msvc/llvm/include/llvm/CAS/MappedFileRegionArena.h
-- Installing: C:/a/rust/rust/build/aarch64-pc-windows-msvc/llvm/include/llvm/CAS/ObjectStore.h
-- Installing: C:/a/rust/rust/build/aarch64-pc-windows-msvc/llvm/include/llvm/CAS/OnDiskDataAllocator.h
-- Installing: C:/a/rust/rust/build/aarch64-pc-windows-msvc/llvm/include/llvm/CAS/OnDiskGraphDB.h
-- Installing: C:/a/rust/rust/build/aarch64-pc-windows-msvc/llvm/include/llvm/CAS/OnDiskKeyValueDB.h
-- Installing: C:/a/rust/rust/build/aarch64-pc-windows-msvc/llvm/include/llvm/CAS/OnDiskTrieRawHashMap.h
-- Installing: C:/a/rust/rust/build/aarch64-pc-windows-msvc/llvm/include/llvm/CAS/UnifiedOnDiskCache.h
-- Installing: C:/a/rust/rust/build/aarch64-pc-windows-msvc/llvm/include/llvm/CGData
-- Installing: C:/a/rust/rust/build/aarch64-pc-windows-msvc/llvm/include/llvm/CGData/CGDataPatchItem.h
-- Installing: C:/a/rust/rust/build/aarch64-pc-windows-msvc/llvm/include/llvm/CGData/CodeGenData.h
-- Installing: C:/a/rust/rust/build/aarch64-pc-windows-msvc/llvm/include/llvm/CGData/CodeGenData.inc
-- Installing: C:/a/rust/rust/build/aarch64-pc-windows-msvc/llvm/include/llvm/CGData/CodeGenDataReader.h
---
-- Installing: C:/a/rust/rust/build/aarch64-pc-windows-msvc/llvm/include/llvm/Demangle/MicrosoftDemangle.h
-- Installing: C:/a/rust/rust/build/aarch64-pc-windows-msvc/llvm/include/llvm/Demangle/MicrosoftDemangleNodes.h
-- Installing: C:/a/rust/rust/build/aarch64-pc-windows-msvc/llvm/include/llvm/Demangle/StringViewExtras.h
-- Installing: C:/a/rust/rust/build/aarch64-pc-windows-msvc/llvm/include/llvm/Demangle/Utility.h
-- Installing: C:/a/rust/rust/build/aarch64-pc-windows-msvc/llvm/include/llvm/DTLTO
-- Installing: C:/a/rust/rust/build/aarch64-pc-windows-msvc/llvm/include/llvm/DTLTO/DTLTO.h
-- Installing: C:/a/rust/rust/build/aarch64-pc-windows-msvc/llvm/include/llvm/DWARFCFIChecker
-- Installing: C:/a/rust/rust/build/aarch64-pc-windows-msvc/llvm/include/llvm/DWARFCFIChecker/DWARFCFIAnalysis.h
-- Installing: C:/a/rust/rust/build/aarch64-pc-windows-msvc/llvm/include/llvm/DWARFCFIChecker/DWARFCFIFunctionFrameAnalyzer.h
-- Installing: C:/a/rust/rust/build/aarch64-pc-windows-msvc/llvm/include/llvm/DWARFCFIChecker/DWARFCFIFunctionFrameReceiver.h
-- Installing: C:/a/rust/rust/build/aarch64-pc-windows-msvc/llvm/include/llvm/DWARFCFIChecker/DWARFCFIFunctionFrameStreamer.h
---
test [ui] tests\ui\imports\ambiguous-2.rs ... ok
test [ui] tests\ui\imports\ambiguous-7.rs ... ok
test [ui] tests\ui\imports\ambiguous-9.rs ... ok
test [ui] tests\ui\imports\ambiguous-4.rs ... ok
test [ui] tests\ui\imports\ambiguous-panic-glob-vs-multiouter.rs ... ok
test [ui] tests\ui\imports\ambiguous-panic-globvsglob.rs ... ok
test [ui] tests\ui\imports\ambiguous-8.rs ... ok
test [ui] tests\ui\imports\ambiguous-panic-no-implicit-prelude.rs ... ok
test [ui] tests\ui\imports\ambiguous-panic-non-prelude-core-glob.rs ... ok
test [ui] tests\ui\imports\ambiguous-panic-non-prelude-std-glob.rs ... ok
test [ui] tests\ui\imports\ambiguous-glob-vs-expanded-extern.rs ... ok
---
---- [ui] tests\ui\associated-types\default-associated-types.rs stdout ----

error: test compilation failed although it shouldn't!
status: exit code: 1
command: PATH="C:\a\rust\rust\build\aarch64-pc-windows-msvc\stage2\bin;C:\Program Files (x86)\Windows Kits\10\bin\arm64;C:\Program Files (x86)\Windows Kits\10\bin\10.0.26100.0\arm64;C:\Program Files\Microsoft Visual Studio\2022\Enterprise\VC\Tools\MSVC\14.44.35207\bin\HostARM64\arm64;C:\Program Files\Microsoft Visual Studio\2022\Enterprise\VC\Tools\MSVC\14.44.35207\bin\HostARM64\arm64;C:\a\rust\rust\build\aarch64-pc-windows-msvc\bootstrap-tools\aarch64-pc-windows-msvc\release\deps;C:\Program Files\Git\clangarm64\bin;C:\Program Files\Git\usr\bin;C:\Users\runneradmin\bin;C:\a\rust\rust\ninja;C:\a\rust\rust\citools\clang-rust\bin;C:\a\rust\rust\sccache;C:\aliyun-cli;C:\vcpkg;C:\Program Files (x86)\NSIS;C:\Program Files\Mercurial;C:\hostedtoolcache\windows\stack\3.7.1\x64;C:\mingw64\bin;C:\Program Files\dotnet;C:\Program Files\MySQL\MySQL Server 8.0\bin;C:\Program Files (x86)\R\R-4.5.2\bin\x64;C:\SeleniumWebDrivers\GeckoDriver;C:\SeleniumWebDrivers\EdgeDriver;C:\SeleniumWebDrivers\ChromeDriver;C:\Program Files (x86)\sbt\bin;C:\Program Files (x86)\GitHub CLI;C:\Program Files\Git\usr\bin;C:\Program Files (x86)\pipx_bin;C:\npm\prefix;C:\hostedtoolcache\windows\go\1.24.11\arm64\bin;C:\hostedtoolcache\windows\Python\3.13.11\arm64\Scripts;C:\hostedtoolcache\windows\Python\3.13.11\arm64;C:\hostedtoolcache\windows\Ruby\3.4.7\aarch64\bin;C:\Program Files\OpenSSL\bin;C:\tools\kotlinc\bin;C:\hostedtoolcache\windows\Java_Temurin-Hotspot_jdk\21.0.9-10.0\aarch64\bin;C:\Program Files (x86)\ImageMagick-7.1.2-Q16-HDRI;C:\Program Files\Microsoft SDKs\Azure\CLI2\wbin;C:\ProgramData\kind;C:\ProgramData\Chocolatey\bin;C:\Windows\system32;C:\Windows;C:\Windows\System32\Wbem;C:\Windows\System32\WindowsPowerShell\v1.0;C:\Windows\System32\OpenSSH;C:\Program Files\PowerShell\7;C:\Program Files\Microsoft\Web Platform Installer;C:\Program Files\Microsoft SQL Server\Client SDK\ODBC\170\Tools\Binn;C:\Program Files\Microsoft SQL Server\150\Tools\Binn;C:\Program Files\dotnet;C:\Program Files (x86)\Windows Kits\10\Windows Performance Toolkit;C:\Program Files\Microsoft SQL Server\130\DTS\Binn;C:\Program Files\Microsoft SQL Server\140\DTS\Binn;C:\Program Files\Microsoft SQL Server\150\DTS\Binn;C:\Program Files\Microsoft SQL Server\160\DTS\Binn;C:\Program Files\Microsoft SQL Server\170\DTS\Binn;C:\Strawberry\c\bin;C:\Strawberry\perl\site\bin;C:\Strawberry\perl\bin;C:\ProgramData\chocolatey\lib\pulumi\tools\Pulumi\bin;C:\Program Files\CMake\bin;C:\Tools\Ninja;C:\ProgramData\chocolatey\lib\maven\apache-maven-3.9.11\bin;C:\Program Files\LLVM\bin;C:\Program Files\nodejs;C:\Program Files\Git\cmd;C:\Program Files\Git\clangarm64\bin;C:\Program Files\Git\usr\bin;C:\Program Files\GitHub CLI;C:\tools\php;C:\Program Files (x86)\sbt\bin;C:\Program Files\Amazon\AWSCLIV2;C:\Program Files\Amazon\SessionManagerPlugin\bin;C:\Program Files\Amazon\AWSSAMCLI\bin;C:\Program Files\Microsoft SQL Server\130\Tools\Binn;C:\Users\runneradmin\.dotnet\tools;C:\Users\runneradmin\.cargo\bin;C:\Users\runneradmin\AppData\Local\Microsoft\WindowsApps" "C:\\a\\rust\\rust\\build\\aarch64-pc-windows-msvc\\stage2\\bin\\rustc.exe" "C:\\a\\rust\\rust\\tests\\ui\\associated-types\\default-associated-types.rs" "-Zthreads=1" "-Zsimulate-remapped-rust-src-base=/rustc/FAKE_PREFIX" "-Ztranslate-remapped-path-to-local-path=no" "-Z" "ignore-directory-in-diagnostics-source-blocks=C:\\Users\\runneradmin\\.cargo" "-Z" "ignore-directory-in-diagnostics-source-blocks=C:\\a\\rust\\rust\\vendor" "--sysroot" "C:\\a\\rust\\rust\\build\\aarch64-pc-windows-msvc\\stage2" "--target=aarch64-pc-windows-msvc" "--check-cfg" "cfg(test,FALSE)" "-O" "--error-format" "json" "--json" "future-incompat" "-Ccodegen-units=1" "-Zui-testing" "-Zdeduplicate-diagnostics=no" "-Zwrite-long-types-to-disk=no" "-Cstrip=debuginfo" "-C" "prefer-dynamic" "-o" "C:\\a\\rust\\rust\\build\\aarch64-pc-windows-msvc\\test\\ui\\associated-types\\default-associated-types\\a.exe" "-A" "internal_features" "-A" "unused_parens" "-A" "unused_braces" "-Crpath" "-Cdebuginfo=0" "-Lnative=C:\\a\\rust\\rust\\build\\aarch64-pc-windows-msvc\\native\\rust-test-helpers"
stdout: none
--- stderr -------------------------------
error: linking with `link.exe` failed: exit code: 1120
   |
   = note: "C:\\Program Files\\Microsoft Visual Studio\\2022\\Enterprise\\VC\\Tools\\MSVC\\14.44.35207\\bin\\HostARM64\\arm64\\link.exe" "/NOLOGO" "C:\\a\\rust\\rust\\build\\aarch64-pc-windows-msvc\\test\\ui\\associated-types\\default-associated-types\\rustcQEMuL7\\symbols.o" "<1 object files omitted>" "<sysroot>\\lib\\rustlib\\aarch64-pc-windows-msvc\\lib\\std-ed1bdafe9b00bf85.dll.lib" "<sysroot>\\lib\\rustlib\\aarch64-pc-windows-msvc\\lib/libcompiler_builtins-*.rlib" "kernel32.lib" "kernel32.lib" "kernel32.lib" "ntdll.lib" "userenv.lib" "ws2_32.lib" "dbghelp.lib" "/defaultlib:msvcrt" "C:\\a\\rust\\rust\\build\\aarch64-pc-windows-msvc\\test\\ui\\associated-types\\default-associated-types\\rustcQEMuL7\\api-ms-win-core-synch-l1-2-0.dll_imports_indirect.lib" "C:\\a\\rust\\rust\\build\\aarch64-pc-windows-msvc\\test\\ui\\associated-types\\default-associated-types\\rustcQEMuL7\\bcryptprimitives.dll_imports_indirect.lib" "/NXCOMPAT" "/LIBPATH:C:\\a\\rust\\rust\\build\\aarch64-pc-windows-msvc\\native\\rust-test-helpers" "/OUT:C:\\a\\rust\\rust\\build\\aarch64-pc-windows-msvc\\test\\ui\\associated-types\\default-associated-types\\a.exe" "/OPT:REF,ICF" "/DEBUG" "/PDBALTPATH:%_PDB%"
   = note: some arguments are omitted. use `--verbose` to show all linker arguments
   = note: a.default_associated_types.52f7df1c1459511b-cgu.0.rcgu.o : error LNK2001: unresolved external symbol "?dtor$-1@?0?_RNvCs77DyCjlAnPj_24default_associated_types4main@4HA" (?dtor$-1@?0?_RNvCs77DyCjlAnPj_24default_associated_types4main@4HA)
           C:\a\rust\rust\build\aarch64-pc-windows-msvc\test\ui\associated-types\default-associated-types\a.exe : fatal error LNK1120: 1 unresolved externals
           

error: aborting due to 1 previous error
------------------------------------------

---- [ui] tests\ui\associated-types\default-associated-types.rs stdout end ----
---- [ui] tests\ui\binding\match-str.rs stdout ----

error: test compilation failed although it shouldn't!
status: exit code: 1
command: PATH="C:\a\rust\rust\build\aarch64-pc-windows-msvc\stage2\bin;C:\Program Files (x86)\Windows Kits\10\bin\arm64;C:\Program Files (x86)\Windows Kits\10\bin\10.0.26100.0\arm64;C:\Program Files\Microsoft Visual Studio\2022\Enterprise\VC\Tools\MSVC\14.44.35207\bin\HostARM64\arm64;C:\Program Files\Microsoft Visual Studio\2022\Enterprise\VC\Tools\MSVC\14.44.35207\bin\HostARM64\arm64;C:\a\rust\rust\build\aarch64-pc-windows-msvc\bootstrap-tools\aarch64-pc-windows-msvc\release\deps;C:\Program Files\Git\clangarm64\bin;C:\Program Files\Git\usr\bin;C:\Users\runneradmin\bin;C:\a\rust\rust\ninja;C:\a\rust\rust\citools\clang-rust\bin;C:\a\rust\rust\sccache;C:\aliyun-cli;C:\vcpkg;C:\Program Files (x86)\NSIS;C:\Program Files\Mercurial;C:\hostedtoolcache\windows\stack\3.7.1\x64;C:\mingw64\bin;C:\Program Files\dotnet;C:\Program Files\MySQL\MySQL Server 8.0\bin;C:\Program Files (x86)\R\R-4.5.2\bin\x64;C:\SeleniumWebDrivers\GeckoDriver;C:\SeleniumWebDrivers\EdgeDriver;C:\SeleniumWebDrivers\ChromeDriver;C:\Program Files (x86)\sbt\bin;C:\Program Files (x86)\GitHub CLI;C:\Program Files\Git\usr\bin;C:\Program Files (x86)\pipx_bin;C:\npm\prefix;C:\hostedtoolcache\windows\go\1.24.11\arm64\bin;C:\hostedtoolcache\windows\Python\3.13.11\arm64\Scripts;C:\hostedtoolcache\windows\Python\3.13.11\arm64;C:\hostedtoolcache\windows\Ruby\3.4.7\aarch64\bin;C:\Program Files\OpenSSL\bin;C:\tools\kotlinc\bin;C:\hostedtoolcache\windows\Java_Temurin-Hotspot_jdk\21.0.9-10.0\aarch64\bin;C:\Program Files (x86)\ImageMagick-7.1.2-Q16-HDRI;C:\Program Files\Microsoft SDKs\Azure\CLI2\wbin;C:\ProgramData\kind;C:\ProgramData\Chocolatey\bin;C:\Windows\system32;C:\Windows;C:\Windows\System32\Wbem;C:\Windows\System32\WindowsPowerShell\v1.0;C:\Windows\System32\OpenSSH;C:\Program Files\PowerShell\7;C:\Program Files\Microsoft\Web Platform Installer;C:\Program Files\Microsoft SQL Server\Client SDK\ODBC\170\Tools\Binn;C:\Program Files\Microsoft SQL Server\150\Tools\Binn;C:\Program Files\dotnet;C:\Program Files (x86)\Windows Kits\10\Windows Performance Toolkit;C:\Program Files\Microsoft SQL Server\130\DTS\Binn;C:\Program Files\Microsoft SQL Server\140\DTS\Binn;C:\Program Files\Microsoft SQL Server\150\DTS\Binn;C:\Program Files\Microsoft SQL Server\160\DTS\Binn;C:\Program Files\Microsoft SQL Server\170\DTS\Binn;C:\Strawberry\c\bin;C:\Strawberry\perl\site\bin;C:\Strawberry\perl\bin;C:\ProgramData\chocolatey\lib\pulumi\tools\Pulumi\bin;C:\Program Files\CMake\bin;C:\Tools\Ninja;C:\ProgramData\chocolatey\lib\maven\apache-maven-3.9.11\bin;C:\Program Files\LLVM\bin;C:\Program Files\nodejs;C:\Program Files\Git\cmd;C:\Program Files\Git\clangarm64\bin;C:\Program Files\Git\usr\bin;C:\Program Files\GitHub CLI;C:\tools\php;C:\Program Files (x86)\sbt\bin;C:\Program Files\Amazon\AWSCLIV2;C:\Program Files\Amazon\SessionManagerPlugin\bin;C:\Program Files\Amazon\AWSSAMCLI\bin;C:\Program Files\Microsoft SQL Server\130\Tools\Binn;C:\Users\runneradmin\.dotnet\tools;C:\Users\runneradmin\.cargo\bin;C:\Users\runneradmin\AppData\Local\Microsoft\WindowsApps" "C:\\a\\rust\\rust\\build\\aarch64-pc-windows-msvc\\stage2\\bin\\rustc.exe" "C:\\a\\rust\\rust\\tests\\ui\\binding\\match-str.rs" "-Zthreads=1" "-Zsimulate-remapped-rust-src-base=/rustc/FAKE_PREFIX" "-Ztranslate-remapped-path-to-local-path=no" "-Z" "ignore-directory-in-diagnostics-source-blocks=C:\\Users\\runneradmin\\.cargo" "-Z" "ignore-directory-in-diagnostics-source-blocks=C:\\a\\rust\\rust\\vendor" "--sysroot" "C:\\a\\rust\\rust\\build\\aarch64-pc-windows-msvc\\stage2" "--target=aarch64-pc-windows-msvc" "--check-cfg" "cfg(test,FALSE)" "-O" "--error-format" "json" "--json" "future-incompat" "-Ccodegen-units=1" "-Zui-testing" "-Zdeduplicate-diagnostics=no" "-Zwrite-long-types-to-disk=no" "-Cstrip=debuginfo" "-C" "prefer-dynamic" "-o" "C:\\a\\rust\\rust\\build\\aarch64-pc-windows-msvc\\test\\ui\\binding\\match-str\\a.exe" "-A" "internal_features" "-A" "unused_parens" "-A" "unused_braces" "-Crpath" "-Cdebuginfo=0" "-Lnative=C:\\a\\rust\\rust\\build\\aarch64-pc-windows-msvc\\native\\rust-test-helpers"
stdout: none
--- stderr -------------------------------
error: linking with `link.exe` failed: exit code: 1120
   |
   = note: "C:\\Program Files\\Microsoft Visual Studio\\2022\\Enterprise\\VC\\Tools\\MSVC\\14.44.35207\\bin\\HostARM64\\arm64\\link.exe" "/NOLOGO" "C:\\a\\rust\\rust\\build\\aarch64-pc-windows-msvc\\test\\ui\\binding\\match-str\\rustcPU0OGU\\symbols.o" "<1 object files omitted>" "<sysroot>\\lib\\rustlib\\aarch64-pc-windows-msvc\\lib\\std-ed1bdafe9b00bf85.dll.lib" "<sysroot>\\lib\\rustlib\\aarch64-pc-windows-msvc\\lib/libcompiler_builtins-*.rlib" "kernel32.lib" "kernel32.lib" "kernel32.lib" "ntdll.lib" "userenv.lib" "ws2_32.lib" "dbghelp.lib" "/defaultlib:msvcrt" "C:\\a\\rust\\rust\\build\\aarch64-pc-windows-msvc\\test\\ui\\binding\\match-str\\rustcPU0OGU\\api-ms-win-core-synch-l1-2-0.dll_imports_indirect.lib" "C:\\a\\rust\\rust\\build\\aarch64-pc-windows-msvc\\test\\ui\\binding\\match-str\\rustcPU0OGU\\bcryptprimitives.dll_imports_indirect.lib" "/NXCOMPAT" "/LIBPATH:C:\\a\\rust\\rust\\build\\aarch64-pc-windows-msvc\\native\\rust-test-helpers" "/OUT:C:\\a\\rust\\rust\\build\\aarch64-pc-windows-msvc\\test\\ui\\binding\\match-str\\a.exe" "/OPT:REF,ICF" "/DEBUG" "/PDBALTPATH:%_PDB%"
   = note: some arguments are omitted. use `--verbose` to show all linker arguments
   = note: a.match_str.8dca40bc158be022-cgu.0.rcgu.o : error LNK2001: unresolved external symbol "?dtor$-1@?0?_RNvCscaKccH6bOb6_9match_str4main@4HA" (?dtor$-1@?0?_RNvCscaKccH6bOb6_9match_str4main@4HA)
           C:\a\rust\rust\build\aarch64-pc-windows-msvc\test\ui\binding\match-str\a.exe : fatal error LNK1120: 1 unresolved externals
           

error: aborting due to 1 previous error
------------------------------------------

---- [ui] tests\ui\binding\match-str.rs stdout end ----
---- [ui] tests\ui\coroutine\gen_block_iterate.rs#next stdout ----

error in revision `next`: test compilation failed although it shouldn't!
status: exit code: 1
command: PATH="C:\a\rust\rust\build\aarch64-pc-windows-msvc\stage2\bin;C:\Program Files (x86)\Windows Kits\10\bin\arm64;C:\Program Files (x86)\Windows Kits\10\bin\10.0.26100.0\arm64;C:\Program Files\Microsoft Visual Studio\2022\Enterprise\VC\Tools\MSVC\14.44.35207\bin\HostARM64\arm64;C:\Program Files\Microsoft Visual Studio\2022\Enterprise\VC\Tools\MSVC\14.44.35207\bin\HostARM64\arm64;C:\a\rust\rust\build\aarch64-pc-windows-msvc\bootstrap-tools\aarch64-pc-windows-msvc\release\deps;C:\Program Files\Git\clangarm64\bin;C:\Program Files\Git\usr\bin;C:\Users\runneradmin\bin;C:\a\rust\rust\ninja;C:\a\rust\rust\citools\clang-rust\bin;C:\a\rust\rust\sccache;C:\aliyun-cli;C:\vcpkg;C:\Program Files (x86)\NSIS;C:\Program Files\Mercurial;C:\hostedtoolcache\windows\stack\3.7.1\x64;C:\mingw64\bin;C:\Program Files\dotnet;C:\Program Files\MySQL\MySQL Server 8.0\bin;C:\Program Files (x86)\R\R-4.5.2\bin\x64;C:\SeleniumWebDrivers\GeckoDriver;C:\SeleniumWebDrivers\EdgeDriver;C:\SeleniumWebDrivers\ChromeDriver;C:\Program Files (x86)\sbt\bin;C:\Program Files (x86)\GitHub CLI;C:\Program Files\Git\usr\bin;C:\Program Files (x86)\pipx_bin;C:\npm\prefix;C:\hostedtoolcache\windows\go\1.24.11\arm64\bin;C:\hostedtoolcache\windows\Python\3.13.11\arm64\Scripts;C:\hostedtoolcache\windows\Python\3.13.11\arm64;C:\hostedtoolcache\windows\Ruby\3.4.7\aarch64\bin;C:\Program Files\OpenSSL\bin;C:\tools\kotlinc\bin;C:\hostedtoolcache\windows\Java_Temurin-Hotspot_jdk\21.0.9-10.0\aarch64\bin;C:\Program Files (x86)\ImageMagick-7.1.2-Q16-HDRI;C:\Program Files\Microsoft SDKs\Azure\CLI2\wbin;C:\ProgramData\kind;C:\ProgramData\Chocolatey\bin;C:\Windows\system32;C:\Windows;C:\Windows\System32\Wbem;C:\Windows\System32\WindowsPowerShell\v1.0;C:\Windows\System32\OpenSSH;C:\Program Files\PowerShell\7;C:\Program Files\Microsoft\Web Platform Installer;C:\Program Files\Microsoft SQL Server\Client SDK\ODBC\170\Tools\Binn;C:\Program Files\Microsoft SQL Server\150\Tools\Binn;C:\Program Files\dotnet;C:\Program Files (x86)\Windows Kits\10\Windows Performance Toolkit;C:\Program Files\Microsoft SQL Server\130\DTS\Binn;C:\Program Files\Microsoft SQL Server\140\DTS\Binn;C:\Program Files\Microsoft SQL Server\150\DTS\Binn;C:\Program Files\Microsoft SQL Server\160\DTS\Binn;C:\Program Files\Microsoft SQL Server\170\DTS\Binn;C:\Strawberry\c\bin;C:\Strawberry\perl\site\bin;C:\Strawberry\perl\bin;C:\ProgramData\chocolatey\lib\pulumi\tools\Pulumi\bin;C:\Program Files\CMake\bin;C:\Tools\Ninja;C:\ProgramData\chocolatey\lib\maven\apache-maven-3.9.11\bin;C:\Program Files\LLVM\bin;C:\Program Files\nodejs;C:\Program Files\Git\cmd;C:\Program Files\Git\clangarm64\bin;C:\Program Files\Git\usr\bin;C:\Program Files\GitHub CLI;C:\tools\php;C:\Program Files (x86)\sbt\bin;C:\Program Files\Amazon\AWSCLIV2;C:\Program Files\Amazon\SessionManagerPlugin\bin;C:\Program Files\Amazon\AWSSAMCLI\bin;C:\Program Files\Microsoft SQL Server\130\Tools\Binn;C:\Users\runneradmin\.dotnet\tools;C:\Users\runneradmin\.cargo\bin;C:\Users\runneradmin\AppData\Local\Microsoft\WindowsApps" "C:\\a\\rust\\rust\\build\\aarch64-pc-windows-msvc\\stage2\\bin\\rustc.exe" "C:\\a\\rust\\rust\\tests\\ui\\coroutine\\gen_block_iterate.rs" "-Zthreads=1" "-Zsimulate-remapped-rust-src-base=/rustc/FAKE_PREFIX" "-Ztranslate-remapped-path-to-local-path=no" "-Z" "ignore-directory-in-diagnostics-source-blocks=C:\\Users\\runneradmin\\.cargo" "-Z" "ignore-directory-in-diagnostics-source-blocks=C:\\a\\rust\\rust\\vendor" "--sysroot" "C:\\a\\rust\\rust\\build\\aarch64-pc-windows-msvc\\stage2" "--target=aarch64-pc-windows-msvc" "--cfg" "next" "--check-cfg" "cfg(test,FALSE,next,old)" "-O" "--error-format" "json" "--json" "future-incompat" "-Ccodegen-units=1" "-Zui-testing" "-Zdeduplicate-diagnostics=no" "-Zwrite-long-types-to-disk=no" "-Cstrip=debuginfo" "-C" "prefer-dynamic" "-o" "C:\\a\\rust\\rust\\build\\aarch64-pc-windows-msvc\\test\\ui\\coroutine\\gen_block_iterate.next\\a.exe" "-A" "internal_features" "-A" "unused_parens" "-A" "unused_braces" "-Crpath" "-Cdebuginfo=0" "-Lnative=C:\\a\\rust\\rust\\build\\aarch64-pc-windows-msvc\\native\\rust-test-helpers" "--edition=2024" "-Znext-solver"
stdout: none
--- stderr -------------------------------
error: linking with `link.exe` failed: exit code: 1120
   |
   = note: "C:\\Program Files\\Microsoft Visual Studio\\2022\\Enterprise\\VC\\Tools\\MSVC\\14.44.35207\\bin\\HostARM64\\arm64\\link.exe" "/NOLOGO" "C:\\a\\rust\\rust\\build\\aarch64-pc-windows-msvc\\test\\ui\\coroutine\\gen_block_iterate.next\\rustcgXmLA1\\symbols.o" "<1 object files omitted>" "<sysroot>\\lib\\rustlib\\aarch64-pc-windows-msvc\\lib\\std-ed1bdafe9b00bf85.dll.lib" "<sysroot>\\lib\\rustlib\\aarch64-pc-windows-msvc\\lib/libcompiler_builtins-*.rlib" "kernel32.lib" "kernel32.lib" "kernel32.lib" "ntdll.lib" "userenv.lib" "ws2_32.lib" "dbghelp.lib" "/defaultlib:msvcrt" "C:\\a\\rust\\rust\\build\\aarch64-pc-windows-msvc\\test\\ui\\coroutine\\gen_block_iterate.next\\rustcgXmLA1\\api-ms-win-core-synch-l1-2-0.dll_imports_indirect.lib" "C:\\a\\rust\\rust\\build\\aarch64-pc-windows-msvc\\test\\ui\\coroutine\\gen_block_iterate.next\\rustcgXmLA1\\bcryptprimitives.dll_imports_indirect.lib" "/NXCOMPAT" "/LIBPATH:C:\\a\\rust\\rust\\build\\aarch64-pc-windows-msvc\\native\\rust-test-helpers" "/OUT:C:\\a\\rust\\rust\\build\\aarch64-pc-windows-msvc\\test\\ui\\coroutine\\gen_block_iterate.next\\a.exe" "/OPT:REF,ICF" "/DEBUG" "/PDBALTPATH:%_PDB%"
   = note: some arguments are omitted. use `--verbose` to show all linker arguments
   = note: a.gen_block_iterate.89d571e8acb49afb-cgu.0.rcgu.o : error LNK2001: unresolved external symbol "?dtor$-1@?0?_RNvCsbPGwFX0jOkh_17gen_block_iterate4main@4HA" (?dtor$-1@?0?_RNvCsbPGwFX0jOkh_17gen_block_iterate4main@4HA)
           C:\a\rust\rust\build\aarch64-pc-windows-msvc\test\ui\coroutine\gen_block_iterate.next\a.exe : fatal error LNK1120: 1 unresolved externals
           

error: aborting due to 1 previous error
------------------------------------------

---- [ui] tests\ui\coroutine\gen_block_iterate.rs#next stdout end ----
---- [ui] tests\ui\coroutine\gen_block_iterate.rs#old stdout ----

error in revision `old`: test compilation failed although it shouldn't!
status: exit code: 1
command: PATH="C:\a\rust\rust\build\aarch64-pc-windows-msvc\stage2\bin;C:\Program Files (x86)\Windows Kits\10\bin\arm64;C:\Program Files (x86)\Windows Kits\10\bin\10.0.26100.0\arm64;C:\Program Files\Microsoft Visual Studio\2022\Enterprise\VC\Tools\MSVC\14.44.35207\bin\HostARM64\arm64;C:\Program Files\Microsoft Visual Studio\2022\Enterprise\VC\Tools\MSVC\14.44.35207\bin\HostARM64\arm64;C:\a\rust\rust\build\aarch64-pc-windows-msvc\bootstrap-tools\aarch64-pc-windows-msvc\release\deps;C:\Program Files\Git\clangarm64\bin;C:\Program Files\Git\usr\bin;C:\Users\runneradmin\bin;C:\a\rust\rust\ninja;C:\a\rust\rust\citools\clang-rust\bin;C:\a\rust\rust\sccache;C:\aliyun-cli;C:\vcpkg;C:\Program Files (x86)\NSIS;C:\Program Files\Mercurial;C:\hostedtoolcache\windows\stack\3.7.1\x64;C:\mingw64\bin;C:\Program Files\dotnet;C:\Program Files\MySQL\MySQL Server 8.0\bin;C:\Program Files (x86)\R\R-4.5.2\bin\x64;C:\SeleniumWebDrivers\GeckoDriver;C:\SeleniumWebDrivers\EdgeDriver;C:\SeleniumWebDrivers\ChromeDriver;C:\Program Files (x86)\sbt\bin;C:\Program Files (x86)\GitHub CLI;C:\Program Files\Git\usr\bin;C:\Program Files (x86)\pipx_bin;C:\npm\prefix;C:\hostedtoolcache\windows\go\1.24.11\arm64\bin;C:\hostedtoolcache\windows\Python\3.13.11\arm64\Scripts;C:\hostedtoolcache\windows\Python\3.13.11\arm64;C:\hostedtoolcache\windows\Ruby\3.4.7\aarch64\bin;C:\Program Files\OpenSSL\bin;C:\tools\kotlinc\bin;C:\hostedtoolcache\windows\Java_Temurin-Hotspot_jdk\21.0.9-10.0\aarch64\bin;C:\Program Files (x86)\ImageMagick-7.1.2-Q16-HDRI;C:\Program Files\Microsoft SDKs\Azure\CLI2\wbin;C:\ProgramData\kind;C:\ProgramData\Chocolatey\bin;C:\Windows\system32;C:\Windows;C:\Windows\System32\Wbem;C:\Windows\System32\WindowsPowerShell\v1.0;C:\Windows\System32\OpenSSH;C:\Program Files\PowerShell\7;C:\Program Files\Microsoft\Web Platform Installer;C:\Program Files\Microsoft SQL Server\Client SDK\ODBC\170\Tools\Binn;C:\Program Files\Microsoft SQL Server\150\Tools\Binn;C:\Program Files\dotnet;C:\Program Files (x86)\Windows Kits\10\Windows Performance Toolkit;C:\Program Files\Microsoft SQL Server\130\DTS\Binn;C:\Program Files\Microsoft SQL Server\140\DTS\Binn;C:\Program Files\Microsoft SQL Server\150\DTS\Binn;C:\Program Files\Microsoft SQL Server\160\DTS\Binn;C:\Program Files\Microsoft SQL Server\170\DTS\Binn;C:\Strawberry\c\bin;C:\Strawberry\perl\site\bin;C:\Strawberry\perl\bin;C:\ProgramData\chocolatey\lib\pulumi\tools\Pulumi\bin;C:\Program Files\CMake\bin;C:\Tools\Ninja;C:\ProgramData\chocolatey\lib\maven\apache-maven-3.9.11\bin;C:\Program Files\LLVM\bin;C:\Program Files\nodejs;C:\Program Files\Git\cmd;C:\Program Files\Git\clangarm64\bin;C:\Program Files\Git\usr\bin;C:\Program Files\GitHub CLI;C:\tools\php;C:\Program Files (x86)\sbt\bin;C:\Program Files\Amazon\AWSCLIV2;C:\Program Files\Amazon\SessionManagerPlugin\bin;C:\Program Files\Amazon\AWSSAMCLI\bin;C:\Program Files\Microsoft SQL Server\130\Tools\Binn;C:\Users\runneradmin\.dotnet\tools;C:\Users\runneradmin\.cargo\bin;C:\Users\runneradmin\AppData\Local\Microsoft\WindowsApps" "C:\\a\\rust\\rust\\build\\aarch64-pc-windows-msvc\\stage2\\bin\\rustc.exe" "C:\\a\\rust\\rust\\tests\\ui\\coroutine\\gen_block_iterate.rs" "-Zthreads=1" "-Zsimulate-remapped-rust-src-base=/rustc/FAKE_PREFIX" "-Ztranslate-remapped-path-to-local-path=no" "-Z" "ignore-directory-in-diagnostics-source-blocks=C:\\Users\\runneradmin\\.cargo" "-Z" "ignore-directory-in-diagnostics-source-blocks=C:\\a\\rust\\rust\\vendor" "--sysroot" "C:\\a\\rust\\rust\\build\\aarch64-pc-windows-msvc\\stage2" "--target=aarch64-pc-windows-msvc" "--cfg" "old" "--check-cfg" "cfg(test,FALSE,next,old)" "-O" "--error-format" "json" "--json" "future-incompat" "-Ccodegen-units=1" "-Zui-testing" "-Zdeduplicate-diagnostics=no" "-Zwrite-long-types-to-disk=no" "-Cstrip=debuginfo" "-C" "prefer-dynamic" "-o" "C:\\a\\rust\\rust\\build\\aarch64-pc-windows-msvc\\test\\ui\\coroutine\\gen_block_iterate.old\\a.exe" "-A" "internal_features" "-A" "unused_parens" "-A" "unused_braces" "-Crpath" "-Cdebuginfo=0" "-Lnative=C:\\a\\rust\\rust\\build\\aarch64-pc-windows-msvc\\native\\rust-test-helpers" "--edition=2024"
stdout: none
--- stderr -------------------------------
error: linking with `link.exe` failed: exit code: 1120
   |
   = note: "C:\\Program Files\\Microsoft Visual Studio\\2022\\Enterprise\\VC\\Tools\\MSVC\\14.44.35207\\bin\\HostARM64\\arm64\\link.exe" "/NOLOGO" "C:\\a\\rust\\rust\\build\\aarch64-pc-windows-msvc\\test\\ui\\coroutine\\gen_block_iterate.old\\rustc8pi1LK\\symbols.o" "<1 object files omitted>" "<sysroot>\\lib\\rustlib\\aarch64-pc-windows-msvc\\lib\\std-ed1bdafe9b00bf85.dll.lib" "<sysroot>\\lib\\rustlib\\aarch64-pc-windows-msvc\\lib/libcompiler_builtins-*.rlib" "kernel32.lib" "kernel32.lib" "kernel32.lib" "ntdll.lib" "userenv.lib" "ws2_32.lib" "dbghelp.lib" "/defaultlib:msvcrt" "C:\\a\\rust\\rust\\build\\aarch64-pc-windows-msvc\\test\\ui\\coroutine\\gen_block_iterate.old\\rustc8pi1LK\\api-ms-win-core-synch-l1-2-0.dll_imports_indirect.lib" "C:\\a\\rust\\rust\\build\\aarch64-pc-windows-msvc\\test\\ui\\coroutine\\gen_block_iterate.old\\rustc8pi1LK\\bcryptprimitives.dll_imports_indirect.lib" "/NXCOMPAT" "/LIBPATH:C:\\a\\rust\\rust\\build\\aarch64-pc-windows-msvc\\native\\rust-test-helpers" "/OUT:C:\\a\\rust\\rust\\build\\aarch64-pc-windows-msvc\\test\\ui\\coroutine\\gen_block_iterate.old\\a.exe" "/OPT:REF,ICF" "/DEBUG" "/PDBALTPATH:%_PDB%"
   = note: some arguments are omitted. use `--verbose` to show all linker arguments
   = note: a.gen_block_iterate.89d571e8acb49afb-cgu.0.rcgu.o : error LNK2001: unresolved external symbol "?dtor$-1@?0?_RNvCsbPGwFX0jOkh_17gen_block_iterate4main@4HA" (?dtor$-1@?0?_RNvCsbPGwFX0jOkh_17gen_block_iterate4main@4HA)
           C:\a\rust\rust\build\aarch64-pc-windows-msvc\test\ui\coroutine\gen_block_iterate.old\a.exe : fatal error LNK1120: 1 unresolved externals
           

error: aborting due to 1 previous error
------------------------------------------

---- [ui] tests\ui\coroutine\gen_block_iterate.rs#old stdout end ----
---- [ui] tests\ui\coroutine\smoke.rs#default stdout ----

error in revision `default`: test compilation failed although it shouldn't!
status: exit code: 1
command: PATH="C:\a\rust\rust\build\aarch64-pc-windows-msvc\stage2\bin;C:\Program Files (x86)\Windows Kits\10\bin\arm64;C:\Program Files (x86)\Windows Kits\10\bin\10.0.26100.0\arm64;C:\Program Files\Microsoft Visual Studio\2022\Enterprise\VC\Tools\MSVC\14.44.35207\bin\HostARM64\arm64;C:\Program Files\Microsoft Visual Studio\2022\Enterprise\VC\Tools\MSVC\14.44.35207\bin\HostARM64\arm64;C:\a\rust\rust\build\aarch64-pc-windows-msvc\bootstrap-tools\aarch64-pc-windows-msvc\release\deps;C:\Program Files\Git\clangarm64\bin;C:\Program Files\Git\usr\bin;C:\Users\runneradmin\bin;C:\a\rust\rust\ninja;C:\a\rust\rust\citools\clang-rust\bin;C:\a\rust\rust\sccache;C:\aliyun-cli;C:\vcpkg;C:\Program Files (x86)\NSIS;C:\Program Files\Mercurial;C:\hostedtoolcache\windows\stack\3.7.1\x64;C:\mingw64\bin;C:\Program Files\dotnet;C:\Program Files\MySQL\MySQL Server 8.0\bin;C:\Program Files (x86)\R\R-4.5.2\bin\x64;C:\SeleniumWebDrivers\GeckoDriver;C:\SeleniumWebDrivers\EdgeDriver;C:\SeleniumWebDrivers\ChromeDriver;C:\Program Files (x86)\sbt\bin;C:\Program Files (x86)\GitHub CLI;C:\Program Files\Git\usr\bin;C:\Program Files (x86)\pipx_bin;C:\npm\prefix;C:\hostedtoolcache\windows\go\1.24.11\arm64\bin;C:\hostedtoolcache\windows\Python\3.13.11\arm64\Scripts;C:\hostedtoolcache\windows\Python\3.13.11\arm64;C:\hostedtoolcache\windows\Ruby\3.4.7\aarch64\bin;C:\Program Files\OpenSSL\bin;C:\tools\kotlinc\bin;C:\hostedtoolcache\windows\Java_Temurin-Hotspot_jdk\21.0.9-10.0\aarch64\bin;C:\Program Files (x86)\ImageMagick-7.1.2-Q16-HDRI;C:\Program Files\Microsoft SDKs\Azure\CLI2\wbin;C:\ProgramData\kind;C:\ProgramData\Chocolatey\bin;C:\Windows\system32;C:\Windows;C:\Windows\System32\Wbem;C:\Windows\System32\WindowsPowerShell\v1.0;C:\Windows\System32\OpenSSH;C:\Program Files\PowerShell\7;C:\Program Files\Microsoft\Web Platform Installer;C:\Program Files\Microsoft SQL Server\Client SDK\ODBC\170\Tools\Binn;C:\Program Files\Microsoft SQL Server\150\Tools\Binn;C:\Program Files\dotnet;C:\Program Files (x86)\Windows Kits\10\Windows Performance Toolkit;C:\Program Files\Microsoft SQL Server\130\DTS\Binn;C:\Program Files\Microsoft SQL Server\140\DTS\Binn;C:\Program Files\Microsoft SQL Server\150\DTS\Binn;C:\Program Files\Microsoft SQL Server\160\DTS\Binn;C:\Program Files\Microsoft SQL Server\170\DTS\Binn;C:\Strawberry\c\bin;C:\Strawberry\perl\site\bin;C:\Strawberry\perl\bin;C:\ProgramData\chocolatey\lib\pulumi\tools\Pulumi\bin;C:\Program Files\CMake\bin;C:\Tools\Ninja;C:\ProgramData\chocolatey\lib\maven\apache-maven-3.9.11\bin;C:\Program Files\LLVM\bin;C:\Program Files\nodejs;C:\Program Files\Git\cmd;C:\Program Files\Git\clangarm64\bin;C:\Program Files\Git\usr\bin;C:\Program Files\GitHub CLI;C:\tools\php;C:\Program Files (x86)\sbt\bin;C:\Program Files\Amazon\AWSCLIV2;C:\Program Files\Amazon\SessionManagerPlugin\bin;C:\Program Files\Amazon\AWSSAMCLI\bin;C:\Program Files\Microsoft SQL Server\130\Tools\Binn;C:\Users\runneradmin\.dotnet\tools;C:\Users\runneradmin\.cargo\bin;C:\Users\runneradmin\AppData\Local\Microsoft\WindowsApps" "C:\\a\\rust\\rust\\build\\aarch64-pc-windows-msvc\\stage2\\bin\\rustc.exe" "C:\\a\\rust\\rust\\tests\\ui\\coroutine\\smoke.rs" "-Zthreads=1" "-Zsimulate-remapped-rust-src-base=/rustc/FAKE_PREFIX" "-Ztranslate-remapped-path-to-local-path=no" "-Z" "ignore-directory-in-diagnostics-source-blocks=C:\\Users\\runneradmin\\.cargo" "-Z" "ignore-directory-in-diagnostics-source-blocks=C:\\a\\rust\\rust\\vendor" "--sysroot" "C:\\a\\rust\\rust\\build\\aarch64-pc-windows-msvc\\stage2" "--target=aarch64-pc-windows-msvc" "--cfg" "default" "--check-cfg" "cfg(test,FALSE,default,nomiropt)" "-O" "--error-format" "json" "--json" "future-incompat" "-Ccodegen-units=1" "-Zui-testing" "-Zdeduplicate-diagnostics=no" "-Zwrite-long-types-to-disk=no" "-Cstrip=debuginfo" "-C" "prefer-dynamic" "-o" "C:\\a\\rust\\rust\\build\\aarch64-pc-windows-msvc\\test\\ui\\coroutine\\smoke.default\\a.exe" "-A" "internal_features" "-A" "unused_parens" "-A" "unused_braces" "-Crpath" "-Cdebuginfo=0" "-Lnative=C:\\a\\rust\\rust\\build\\aarch64-pc-windows-msvc\\native\\rust-test-helpers" "--test"
stdout: none
--- stderr -------------------------------
error: linking with `link.exe` failed: exit code: 1120
   |
   = note: "C:\\Program Files\\Microsoft Visual Studio\\2022\\Enterprise\\VC\\Tools\\MSVC\\14.44.35207\\bin\\HostARM64\\arm64\\link.exe" "/NOLOGO" "C:\\a\\rust\\rust\\build\\aarch64-pc-windows-msvc\\test\\ui\\coroutine\\smoke.default\\rustcbZuGHq\\symbols.o" "<1 object files omitted>" "<sysroot>\\lib\\rustlib\\aarch64-pc-windows-msvc\\lib/{libtest-*,libgetopts-*,librustc_std_workspace_std-*}.rlib" "<sysroot>\\lib\\rustlib\\aarch64-pc-windows-msvc\\lib\\std-ed1bdafe9b00bf85.dll.lib" "<sysroot>\\lib\\rustlib\\aarch64-pc-windows-msvc\\lib/libcompiler_builtins-*.rlib" "kernel32.lib" "kernel32.lib" "kernel32.lib" "kernel32.lib" "ntdll.lib" "userenv.lib" "ws2_32.lib" "dbghelp.lib" "/defaultlib:msvcrt" "C:\\a\\rust\\rust\\build\\aarch64-pc-windows-msvc\\test\\ui\\coroutine\\smoke.default\\rustcbZuGHq\\api-ms-win-core-synch-l1-2-0.dll_imports_indirect.lib" "C:\\a\\rust\\rust\\build\\aarch64-pc-windows-msvc\\test\\ui\\coroutine\\smoke.default\\rustcbZuGHq\\bcryptprimitives.dll_imports_indirect.lib" "/NXCOMPAT" "/LIBPATH:C:\\a\\rust\\rust\\build\\aarch64-pc-windows-msvc\\native\\rust-test-helpers" "/OUT:C:\\a\\rust\\rust\\build\\aarch64-pc-windows-msvc\\test\\ui\\coroutine\\smoke.default\\a.exe" "/OPT:REF,ICF" "/DEBUG" "/PDBALTPATH:%_PDB%"
   = note: some arguments are omitted. use `--verbose` to show all linker arguments
   = note: a.smoke.2b2b43c24bff561e-cgu.0.rcgu.o : error LNK2001: unresolved external symbol "?dtor$-1@?0?_RNvYNCNvCs3HMPukCAdha_5smoke13yield_capture0INtNtNtCs9Tc6mjpKUCD_4core3ops8function6FnOnceuE9call_onceB6_@4HA" (?dtor$-1@?0?_RNvYNCNvCs3HMPukCAdha_5smoke13yield_capture0INtNtNtCs9Tc6mjpKUCD_4core3ops8function6FnOnceuE9call_onceB6_@4HA)
           C:\a\rust\rust\build\aarch64-pc-windows-msvc\test\ui\coroutine\smoke.default\a.exe : fatal error LNK1120: 1 unresolved externals
           

error: aborting due to 1 previous error
------------------------------------------

---- [ui] tests\ui\coroutine\smoke.rs#default stdout end ----
---- [ui] tests\ui\cross-crate\associated-type-defaults.rs stdout ----

error: test compilation failed although it shouldn't!
status: exit code: 1
command: PATH="C:\a\rust\rust\build\aarch64-pc-windows-msvc\stage2\bin;C:\Program Files (x86)\Windows Kits\10\bin\arm64;C:\Program Files (x86)\Windows Kits\10\bin\10.0.26100.0\arm64;C:\Program Files\Microsoft Visual Studio\2022\Enterprise\VC\Tools\MSVC\14.44.35207\bin\HostARM64\arm64;C:\Program Files\Microsoft Visual Studio\2022\Enterprise\VC\Tools\MSVC\14.44.35207\bin\HostARM64\arm64;C:\a\rust\rust\build\aarch64-pc-windows-msvc\bootstrap-tools\aarch64-pc-windows-msvc\release\deps;C:\Program Files\Git\clangarm64\bin;C:\Program Files\Git\usr\bin;C:\Users\runneradmin\bin;C:\a\rust\rust\ninja;C:\a\rust\rust\citools\clang-rust\bin;C:\a\rust\rust\sccache;C:\aliyun-cli;C:\vcpkg;C:\Program Files (x86)\NSIS;C:\Program Files\Mercurial;C:\hostedtoolcache\windows\stack\3.7.1\x64;C:\mingw64\bin;C:\Program Files\dotnet;C:\Program Files\MySQL\MySQL Server 8.0\bin;C:\Program Files (x86)\R\R-4.5.2\bin\x64;C:\SeleniumWebDrivers\GeckoDriver;C:\SeleniumWebDrivers\EdgeDriver;C:\SeleniumWebDrivers\ChromeDriver;C:\Program Files (x86)\sbt\bin;C:\Program Files (x86)\GitHub CLI;C:\Program Files\Git\usr\bin;C:\Program Files (x86)\pipx_bin;C:\npm\prefix;C:\hostedtoolcache\windows\go\1.24.11\arm64\bin;C:\hostedtoolcache\windows\Python\3.13.11\arm64\Scripts;C:\hostedtoolcache\windows\Python\3.13.11\arm64;C:\hostedtoolcache\windows\Ruby\3.4.7\aarch64\bin;C:\Program Files\OpenSSL\bin;C:\tools\kotlinc\bin;C:\hostedtoolcache\windows\Java_Temurin-Hotspot_jdk\21.0.9-10.0\aarch64\bin;C:\Program Files (x86)\ImageMagick-7.1.2-Q16-HDRI;C:\Program Files\Microsoft SDKs\Azure\CLI2\wbin;C:\ProgramData\kind;C:\ProgramData\Chocolatey\bin;C:\Windows\system32;C:\Windows;C:\Windows\System32\Wbem;C:\Windows\System32\WindowsPowerShell\v1.0;C:\Windows\System32\OpenSSH;C:\Program Files\PowerShell\7;C:\Program Files\Microsoft\Web Platform Installer;C:\Program Files\Microsoft SQL Server\Client SDK\ODBC\170\Tools\Binn;C:\Program Files\Microsoft SQL Server\150\Tools\Binn;C:\Program Files\dotnet;C:\Program Files (x86)\Windows Kits\10\Windows Performance Toolkit;C:\Program Files\Microsoft SQL Server\130\DTS\Binn;C:\Program Files\Microsoft SQL Server\140\DTS\Binn;C:\Program Files\Microsoft SQL Server\150\DTS\Binn;C:\Program Files\Microsoft SQL Server\160\DTS\Binn;C:\Program Files\Microsoft SQL Server\170\DTS\Binn;C:\Strawberry\c\bin;C:\Strawberry\perl\site\bin;C:\Strawberry\perl\bin;C:\ProgramData\chocolatey\lib\pulumi\tools\Pulumi\bin;C:\Program Files\CMake\bin;C:\Tools\Ninja;C:\ProgramData\chocolatey\lib\maven\apache-maven-3.9.11\bin;C:\Program Files\LLVM\bin;C:\Program Files\nodejs;C:\Program Files\Git\cmd;C:\Program Files\Git\clangarm64\bin;C:\Program Files\Git\usr\bin;C:\Program Files\GitHub CLI;C:\tools\php;C:\Program Files (x86)\sbt\bin;C:\Program Files\Amazon\AWSCLIV2;C:\Program Files\Amazon\SessionManagerPlugin\bin;C:\Program Files\Amazon\AWSSAMCLI\bin;C:\Program Files\Microsoft SQL Server\130\Tools\Binn;C:\Users\runneradmin\.dotnet\tools;C:\Users\runneradmin\.cargo\bin;C:\Users\runneradmin\AppData\Local\Microsoft\WindowsApps" "C:\\a\\rust\\rust\\build\\aarch64-pc-windows-msvc\\stage2\\bin\\rustc.exe" "C:\\a\\rust\\rust\\tests\\ui\\cross-crate\\associated-type-defaults.rs" "-Zthreads=1" "-Zsimulate-remapped-rust-src-base=/rustc/FAKE_PREFIX" "-Ztranslate-remapped-path-to-local-path=no" "-Z" "ignore-directory-in-diagnostics-source-blocks=C:\\Users\\runneradmin\\.cargo" "-Z" "ignore-directory-in-diagnostics-source-blocks=C:\\a\\rust\\rust\\vendor" "--sysroot" "C:\\a\\rust\\rust\\build\\aarch64-pc-windows-msvc\\stage2" "--target=aarch64-pc-windows-msvc" "--check-cfg" "cfg(test,FALSE)" "-O" "--error-format" "json" "--json" "future-incompat" "-Ccodegen-units=1" "-Zui-testing" "-Zdeduplicate-diagnostics=no" "-Zwrite-long-types-to-disk=no" "-Cstrip=debuginfo" "-C" "prefer-dynamic" "-o" "C:\\a\\rust\\rust\\build\\aarch64-pc-windows-msvc\\test\\ui\\cross-crate\\associated-type-defaults\\a.exe" "-A" "internal_features" "-A" "unused_parens" "-A" "unused_braces" "-Crpath" "-Cdebuginfo=0" "-Lnative=C:\\a\\rust\\rust\\build\\aarch64-pc-windows-msvc\\native\\rust-test-helpers" "-L" "C:\\a\\rust\\rust\\build\\aarch64-pc-windows-msvc\\test\\ui\\cross-crate\\associated-type-defaults\\auxiliary"
stdout: none
--- stderr -------------------------------
error: linking with `link.exe` failed: exit code: 1120
   |
   = note: "C:\\Program Files\\Microsoft Visual Studio\\2022\\Enterprise\\VC\\Tools\\MSVC\\14.44.35207\\bin\\HostARM64\\arm64\\link.exe" "/NOLOGO" "C:\\a\\rust\\rust\\build\\aarch64-pc-windows-msvc\\test\\ui\\cross-crate\\associated-type-defaults\\rustcFQfOvx\\symbols.o" "<1 object files omitted>" "C:\\a\\rust\\rust\\build\\aarch64-pc-windows-msvc\\test\\ui\\cross-crate\\associated-type-defaults\\auxiliary\\xcrate_associated_type_defaults.dll.lib" "<sysroot>\\lib\\rustlib\\aarch64-pc-windows-msvc\\lib\\std-ed1bdafe9b00bf85.dll.lib" "<sysroot>\\lib\\rustlib\\aarch64-pc-windows-msvc\\lib/libcompiler_builtins-*.rlib" "kernel32.lib" "kernel32.lib" "kernel32.lib" "ntdll.lib" "userenv.lib" "ws2_32.lib" "dbghelp.lib" "/defaultlib:msvcrt" "C:\\a\\rust\\rust\\build\\aarch64-pc-windows-msvc\\test\\ui\\cross-crate\\associated-type-defaults\\rustcFQfOvx\\api-ms-win-core-synch-l1-2-0.dll_imports_indirect.lib" "C:\\a\\rust\\rust\\build\\aarch64-pc-windows-msvc\\test\\ui\\cross-crate\\associated-type-defaults\\rustcFQfOvx\\bcryptprimitives.dll_imports_indirect.lib" "/NXCOMPAT" "/LIBPATH:C:\\a\\rust\\rust\\build\\aarch64-pc-windows-msvc\\native\\rust-test-helpers" "/LIBPATH:C:\\a\\rust\\rust\\build\\aarch64-pc-windows-msvc\\test\\ui\\cross-crate\\associated-type-defaults\\auxiliary" "/OUT:C:\\a\\rust\\rust\\build\\aarch64-pc-windows-msvc\\test\\ui\\cross-crate\\associated-type-defaults\\a.exe" "/OPT:REF,ICF" "/DEBUG" "/PDBALTPATH:%_PDB%"
   = note: some arguments are omitted. use `--verbose` to show all linker arguments
   = note: a.associated_type_defaults.da1a03018ba8babd-cgu.0.rcgu.o : error LNK2001: unresolved external symbol "?dtor$-1@?0?_RNvCsiIWSOuot5yj_24associated_type_defaults4main@4HA" (?dtor$-1@?0?_RNvCsiIWSOuot5yj_24associated_type_defaults4main@4HA)
           C:\a\rust\rust\build\aarch64-pc-windows-msvc\test\ui\cross-crate\associated-type-defaults\a.exe : fatal error LNK1120: 1 unresolved externals
           

error: aborting due to 1 previous error
------------------------------------------

---- [ui] tests\ui\cross-crate\associated-type-defaults.rs stdout end ----
---- [ui] tests\ui\for-loop-while\loop-break-value.rs stdout ----

error: test compilation failed although it shouldn't!
status: exit code: 1
command: PATH="C:\a\rust\rust\build\aarch64-pc-windows-msvc\stage2\bin;C:\Program Files (x86)\Windows Kits\10\bin\arm64;C:\Program Files (x86)\Windows Kits\10\bin\10.0.26100.0\arm64;C:\Program Files\Microsoft Visual Studio\2022\Enterprise\VC\Tools\MSVC\14.44.35207\bin\HostARM64\arm64;C:\Program Files\Microsoft Visual Studio\2022\Enterprise\VC\Tools\MSVC\14.44.35207\bin\HostARM64\arm64;C:\a\rust\rust\build\aarch64-pc-windows-msvc\bootstrap-tools\aarch64-pc-windows-msvc\release\deps;C:\Program Files\Git\clangarm64\bin;C:\Program Files\Git\usr\bin;C:\Users\runneradmin\bin;C:\a\rust\rust\ninja;C:\a\rust\rust\citools\clang-rust\bin;C:\a\rust\rust\sccache;C:\aliyun-cli;C:\vcpkg;C:\Program Files (x86)\NSIS;C:\Program Files\Mercurial;C:\hostedtoolcache\windows\stack\3.7.1\x64;C:\mingw64\bin;C:\Program Files\dotnet;C:\Program Files\MySQL\MySQL Server 8.0\bin;C:\Program Files (x86)\R\R-4.5.2\bin\x64;C:\SeleniumWebDrivers\GeckoDriver;C:\SeleniumWebDrivers\EdgeDriver;C:\SeleniumWebDrivers\ChromeDriver;C:\Program Files (x86)\sbt\bin;C:\Program Files (x86)\GitHub CLI;C:\Program Files\Git\usr\bin;C:\Program Files (x86)\pipx_bin;C:\npm\prefix;C:\hostedtoolcache\windows\go\1.24.11\arm64\bin;C:\hostedtoolcache\windows\Python\3.13.11\arm64\Scripts;C:\hostedtoolcache\windows\Python\3.13.11\arm64;C:\hostedtoolcache\windows\Ruby\3.4.7\aarch64\bin;C:\Program Files\OpenSSL\bin;C:\tools\kotlinc\bin;C:\hostedtoolcache\windows\Java_Temurin-Hotspot_jdk\21.0.9-10.0\aarch64\bin;C:\Program Files (x86)\ImageMagick-7.1.2-Q16-HDRI;C:\Program Files\Microsoft SDKs\Azure\CLI2\wbin;C:\ProgramData\kind;C:\ProgramData\Chocolatey\bin;C:\Windows\system32;C:\Windows;C:\Windows\System32\Wbem;C:\Windows\System32\WindowsPowerShell\v1.0;C:\Windows\System32\OpenSSH;C:\Program Files\PowerShell\7;C:\Program Files\Microsoft\Web Platform Installer;C:\Program Files\Microsoft SQL Server\Client SDK\ODBC\170\Tools\Binn;C:\Program Files\Microsoft SQL Server\150\Tools\Binn;C:\Program Files\dotnet;C:\Program Files (x86)\Windows Kits\10\Windows Performance Toolkit;C:\Program Files\Microsoft SQL Server\130\DTS\Binn;C:\Program Files\Microsoft SQL Server\140\DTS\Binn;C:\Program Files\Microsoft SQL Server\150\DTS\Binn;C:\Program Files\Microsoft SQL Server\160\DTS\Binn;C:\Program Files\Microsoft SQL Server\170\DTS\Binn;C:\Strawberry\c\bin;C:\Strawberry\perl\site\bin;C:\Strawberry\perl\bin;C:\ProgramData\chocolatey\lib\pulumi\tools\Pulumi\bin;C:\Program Files\CMake\bin;C:\Tools\Ninja;C:\ProgramData\chocolatey\lib\maven\apache-maven-3.9.11\bin;C:\Program Files\LLVM\bin;C:\Program Files\nodejs;C:\Program Files\Git\cmd;C:\Program Files\Git\clangarm64\bin;C:\Program Files\Git\usr\bin;C:\Program Files\GitHub CLI;C:\tools\php;C:\Program Files (x86)\sbt\bin;C:\Program Files\Amazon\AWSCLIV2;C:\Program Files\Amazon\SessionManagerPlugin\bin;C:\Program Files\Amazon\AWSSAMCLI\bin;C:\Program Files\Microsoft SQL Server\130\Tools\Binn;C:\Users\runneradmin\.dotnet\tools;C:\Users\runneradmin\.cargo\bin;C:\Users\runneradmin\AppData\Local\Microsoft\WindowsApps" "C:\\a\\rust\\rust\\build\\aarch64-pc-windows-msvc\\stage2\\bin\\rustc.exe" "C:\\a\\rust\\rust\\tests\\ui\\for-loop-while\\loop-break-value.rs" "-Zthreads=1" "-Zsimulate-remapped-rust-src-base=/rustc/FAKE_PREFIX" "-Ztranslate-remapped-path-to-local-path=no" "-Z" "ignore-directory-in-diagnostics-source-blocks=C:\\Users\\runneradmin\\.cargo" "-Z" "ignore-directory-in-diagnostics-source-blocks=C:\\a\\rust\\rust\\vendor" "--sysroot" "C:\\a\\rust\\rust\\build\\aarch64-pc-windows-msvc\\stage2" "--target=aarch64-pc-windows-msvc" "--check-cfg" "cfg(test,FALSE)" "-O" "--error-format" "json" "--json" "future-incompat" "-Ccodegen-units=1" "-Zui-testing" "-Zdeduplicate-diagnostics=no" "-Zwrite-long-types-to-disk=no" "-Cstrip=debuginfo" "-C" "prefer-dynamic" "-o" "C:\\a\\rust\\rust\\build\\aarch64-pc-windows-msvc\\test\\ui\\for-loop-while\\loop-break-value\\a.exe" "-A" "internal_features" "-A" "unused_parens" "-A" "unused_braces" "-Crpath" "-Cdebuginfo=0" "-Lnative=C:\\a\\rust\\rust\\build\\aarch64-pc-windows-msvc\\native\\rust-test-helpers"
stdout: none
--- stderr -------------------------------
error: linking with `link.exe` failed: exit code: 1120
   |
   = note: "C:\\Program Files\\Microsoft Visual Studio\\2022\\Enterprise\\VC\\Tools\\MSVC\\14.44.35207\\bin\\HostARM64\\arm64\\link.exe" "/NOLOGO" "C:\\a\\rust\\rust\\build\\aarch64-pc-windows-msvc\\test\\ui\\for-loop-while\\loop-break-value\\rustchsaoZC\\symbols.o" "<1 object files omitted>" "<sysroot>\\lib\\rustlib\\aarch64-pc-windows-msvc\\lib\\std-ed1bdafe9b00bf85.dll.lib" "<sysroot>\\lib\\rustlib\\aarch64-pc-windows-msvc\\lib/libcompiler_builtins-*.rlib" "kernel32.lib" "kernel32.lib" "kernel32.lib" "ntdll.lib" "userenv.lib" "ws2_32.lib" "dbghelp.lib" "/defaultlib:msvcrt" "C:\\a\\rust\\rust\\build\\aarch64-pc-windows-msvc\\test\\ui\\for-loop-while\\loop-break-value\\rustchsaoZC\\api-ms-win-core-synch-l1-2-0.dll_imports_indirect.lib" "C:\\a\\rust\\rust\\build\\aarch64-pc-windows-msvc\\test\\ui\\for-loop-while\\loop-break-value\\rustchsaoZC\\bcryptprimitives.dll_imports_indirect.lib" "/NXCOMPAT" "/LIBPATH:C:\\a\\rust\\rust\\build\\aarch64-pc-windows-msvc\\native\\rust-test-helpers" "/OUT:C:\\a\\rust\\rust\\build\\aarch64-pc-windows-msvc\\test\\ui\\for-loop-while\\loop-break-value\\a.exe" "/OPT:REF,ICF" "/DEBUG" "/PDBALTPATH:%_PDB%"
   = note: some arguments are omitted. use `--verbose` to show all linker arguments
   = note: a.loop_break_value.ac55ea2401fc7e3d-cgu.0.rcgu.o : error LNK2001: unresolved external symbol "?dtor$-1@?0?_RNvCseNkYItfmR3d_16loop_break_value4main@4HA" (?dtor$-1@?0?_RNvCseNkYItfmR3d_16loop_break_value4main@4HA)
           C:\a\rust\rust\build\aarch64-pc-windows-msvc\test\ui\for-loop-while\loop-break-value\a.exe : fatal error LNK1120: 1 unresolved externals
           

error: aborting due to 1 previous error
------------------------------------------

---- [ui] tests\ui\for-loop-while\loop-break-value.rs stdout end ----
---- [ui] tests\ui\generic-associated-types\iterable.rs stdout ----

error: test compilation failed although it shouldn't!
status: exit code: 1
command: PATH="C:\a\rust\rust\build\aarch64-pc-windows-msvc\stage2\bin;C:\Program Files (x86)\Windows Kits\10\bin\arm64;C:\Program Files (x86)\Windows Kits\10\bin\10.0.26100.0\arm64;C:\Program Files\Microsoft Visual Studio\2022\Enterprise\VC\Tools\MSVC\14.44.35207\bin\HostARM64\arm64;C:\Program Files\Microsoft Visual Studio\2022\Enterprise\VC\Tools\MSVC\14.44.35207\bin\HostARM64\arm64;C:\a\rust\rust\build\aarch64-pc-windows-msvc\bootstrap-tools\aarch64-pc-windows-msvc\release\deps;C:\Program Files\Git\clangarm64\bin;C:\Program Files\Git\usr\bin;C:\Users\runneradmin\bin;C:\a\rust\rust\ninja;C:\a\rust\rust\citools\clang-rust\bin;C:\a\rust\rust\sccache;C:\aliyun-cli;C:\vcpkg;C:\Program Files (x86)\NSIS;C:\Program Files\Mercurial;C:\hostedtoolcache\windows\stack\3.7.1\x64;C:\mingw64\bin;C:\Program Files\dotnet;C:\Program Files\MySQL\MySQL Server 8.0\bin;C:\Program Files (x86)\R\R-4.5.2\bin\x64;C:\SeleniumWebDrivers\GeckoDriver;C:\SeleniumWebDrivers\EdgeDriver;C:\SeleniumWebDrivers\ChromeDriver;C:\Program Files (x86)\sbt\bin;C:\Program Files (x86)\GitHub CLI;C:\Program Files\Git\usr\bin;C:\Program Files (x86)\pipx_bin;C:\npm\prefix;C:\hostedtoolcache\windows\go\1.24.11\arm64\bin;C:\hostedtoolcache\windows\Python\3.13.11\arm64\Scripts;C:\hostedtoolcache\windows\Python\3.13.11\arm64;C:\hostedtoolcache\windows\Ruby\3.4.7\aarch64\bin;C:\Program Files\OpenSSL\bin;C:\tools\kotlinc\bin;C:\hostedtoolcache\windows\Java_Temurin-Hotspot_jdk\21.0.9-10.0\aarch64\bin;C:\Program Files (x86)\ImageMagick-7.1.2-Q16-HDRI;C:\Program Files\Microsoft SDKs\Azure\CLI2\wbin;C:\ProgramData\kind;C:\ProgramData\Chocolatey\bin;C:\Windows\system32;C:\Windows;C:\Windows\System32\Wbem;C:\Windows\System32\WindowsPowerShell\v1.0;C:\Windows\System32\OpenSSH;C:\Program Files\PowerShell\7;C:\Program Files\Microsoft\Web Platform Installer;C:\Program Files\Microsoft SQL Server\Client SDK\ODBC\170\Tools\Binn;C:\Program Files\Microsoft SQL Server\150\Tools\Binn;C:\Program Files\dotnet;C:\Program Files (x86)\Windows Kits\10\Windows Performance Toolkit;C:\Program Files\Microsoft SQL Server\130\DTS\Binn;C:\Program Files\Microsoft SQL Server\140\DTS\Binn;C:\Program Files\Microsoft SQL Server\150\DTS\Binn;C:\Program Files\Microsoft SQL Server\160\DTS\Binn;C:\Program Files\Microsoft SQL Server\170\DTS\Binn;C:\Strawberry\c\bin;C:\Strawberry\perl\site\bin;C:\Strawberry\perl\bin;C:\ProgramData\chocolatey\lib\pulumi\tools\Pulumi\bin;C:\Program Files\CMake\bin;C:\Tools\Ninja;C:\ProgramData\chocolatey\lib\maven\apache-maven-3.9.11\bin;C:\Program Files\LLVM\bin;C:\Program Files\nodejs;C:\Program Files\Git\cmd;C:\Program Files\Git\clangarm64\bin;C:\Program Files\Git\usr\bin;C:\Program Files\GitHub CLI;C:\tools\php;C:\Program Files (x86)\sbt\bin;C:\Program Files\Amazon\AWSCLIV2;C:\Program Files\Amazon\SessionManagerPlugin\bin;C:\Program Files\Amazon\AWSSAMCLI\bin;C:\Program Files\Microsoft SQL Server\130\Tools\Binn;C:\Users\runneradmin\.dotnet\tools;C:\Users\runneradmin\.cargo\bin;C:\Users\runneradmin\AppData\Local\Microsoft\WindowsApps" "C:\\a\\rust\\rust\\build\\aarch64-pc-windows-msvc\\stage2\\bin\\rustc.exe" "C:\\a\\rust\\rust\\tests\\ui\\generic-associated-types\\iterable.rs" "-Zthreads=1" "-Zsimulate-remapped-rust-src-base=/rustc/FAKE_PREFIX" "-Ztranslate-remapped-path-to-local-path=no" "-Z" "ignore-directory-in-diagnostics-source-blocks=C:\\Users\\runneradmin\\.cargo" "-Z" "ignore-directory-in-diagnostics-source-blocks=C:\\a\\rust\\rust\\vendor" "--sysroot" "C:\\a\\rust\\rust\\build\\aarch64-pc-windows-msvc\\stage2" "--target=aarch64-pc-windows-msvc" "--check-cfg" "cfg(test,FALSE)" "-O" "--error-format" "json" "--json" "future-incompat" "-Ccodegen-units=1" "-Zui-testing" "-Zdeduplicate-diagnostics=no" "-Zwrite-long-types-to-disk=no" "-Cstrip=debuginfo" "-C" "prefer-dynamic" "-o" "C:\\a\\rust\\rust\\build\\aarch64-pc-windows-msvc\\test\\ui\\generic-associated-types\\iterable\\a.exe" "-A" "internal_features" "-A" "unused_parens" "-A" "unused_braces" "-Crpath" "-Cdebuginfo=0" "-Lnative=C:\\a\\rust\\rust\\build\\aarch64-pc-windows-msvc\\native\\rust-test-helpers"
stdout: none
--- stderr -------------------------------
error: linking with `link.exe` failed: exit code: 1120
   |
   = note: "C:\\Program Files\\Microsoft Visual Studio\\2022\\Enterprise\\VC\\Tools\\MSVC\\14.44.35207\\bin\\HostARM64\\arm64\\link.exe" "/NOLOGO" "C:\\a\\rust\\rust\\build\\aarch64-pc-windows-msvc\\test\\ui\\generic-associated-types\\iterable\\rustco8AbV7\\symbols.o" "<1 object files omitted>" "<sysroot>\\lib\\rustlib\\aarch64-pc-windows-msvc\\lib\\std-ed1bdafe9b00bf85.dll.lib" "<sysroot>\\lib\\rustlib\\aarch64-pc-windows-msvc\\lib/libcompiler_builtins-*.rlib" "kernel32.lib" "kernel32.lib" "kernel32.lib" "ntdll.lib" "userenv.lib" "ws2_32.lib" "dbghelp.lib" "/defaultlib:msvcrt" "C:\\a\\rust\\rust\\build\\aarch64-pc-windows-msvc\\test\\ui\\generic-associated-types\\iterable\\rustco8AbV7\\api-ms-win-core-synch-l1-2-0.dll_imports_indirect.lib" "C:\\a\\rust\\rust\\build\\aarch64-pc-windows-msvc\\test\\ui\\generic-associated-types\\iterable\\rustco8AbV7\\bcryptprimitives.dll_imports_indirect.lib" "/NXCOMPAT" "/LIBPATH:C:\\a\\rust\\rust\\build\\aarch64-pc-windows-msvc\\native\\rust-test-helpers" "/OUT:C:\\a\\rust\\rust\\build\\aarch64-pc-windows-msvc\\test\\ui\\generic-associated-types\\iterable\\a.exe" "/OPT:REF,ICF" "/DEBUG" "/PDBALTPATH:%_PDB%"
   = note: some arguments are omitted. use `--verbose` to show all linker arguments
   = note: a.iterable.667c667264d28a98-cgu.0.rcgu.o : error LNK2001: unresolved external symbol "?dtor$-1@?0?_RNvCs8NwSg3I4Xe6_8iterable4main@4HA" (?dtor$-1@?0?_RNvCs8NwSg3I4Xe6_8iterable4main@4HA)
           C:\a\rust\rust\build\aarch64-pc-windows-msvc\test\ui\generic-associated-types\iterable\a.exe : fatal error LNK1120: 1 unresolved externals
           

error: aborting due to 1 previous error
------------------------------------------

---- [ui] tests\ui\generic-associated-types\iterable.rs stdout end ----
---- [ui] tests\ui\let-else\let-else-temporary-lifetime.rs stdout ----

error: test compilation failed although it shouldn't!
status: exit code: 1
command: PATH="C:\a\rust\rust\build\aarch64-pc-windows-msvc\stage2\bin;C:\Program Files (x86)\Windows Kits\10\bin\arm64;C:\Program Files (x86)\Windows Kits\10\bin\10.0.26100.0\arm64;C:\Program Files\Microsoft Visual Studio\2022\Enterprise\VC\Tools\MSVC\14.44.35207\bin\HostARM64\arm64;C:\Program Files\Microsoft Visual Studio\2022\Enterprise\VC\Tools\MSVC\14.44.35207\bin\HostARM64\arm64;C:\a\rust\rust\build\aarch64-pc-windows-msvc\bootstrap-tools\aarch64-pc-windows-msvc\release\deps;C:\Program Files\Git\clangarm64\bin;C:\Program Files\Git\usr\bin;C:\Users\runneradmin\bin;C:\a\rust\rust\ninja;C:\a\rust\rust\citools\clang-rust\bin;C:\a\rust\rust\sccache;C:\aliyun-cli;C:\vcpkg;C:\Program Files (x86)\NSIS;C:\Program Files\Mercurial;C:\hostedtoolcache\windows\stack\3.7.1\x64;C:\mingw64\bin;C:\Program Files\dotnet;C:\Program Files\MySQL\MySQL Server 8.0\bin;C:\Program Files (x86)\R\R-4.5.2\bin\x64;C:\SeleniumWebDrivers\GeckoDriver;C:\SeleniumWebDrivers\EdgeDriver;C:\SeleniumWebDrivers\ChromeDriver;C:\Program Files (x86)\sbt\bin;C:\Program Files (x86)\GitHub CLI;C:\Program Files\Git\usr\bin;C:\Program Files (x86)\pipx_bin;C:\npm\prefix;C:\hostedtoolcache\windows\go\1.24.11\arm64\bin;C:\hostedtoolcache\windows\Python\3.13.11\arm64\Scripts;C:\hostedtoolcache\windows\Python\3.13.11\arm64;C:\hostedtoolcache\windows\Ruby\3.4.7\aarch64\bin;C:\Program Files\OpenSSL\bin;C:\tools\kotlinc\bin;C:\hostedtoolcache\windows\Java_Temurin-Hotspot_jdk\21.0.9-10.0\aarch64\bin;C:\Program Files (x86)\ImageMagick-7.1.2-Q16-HDRI;C:\Program Files\Microsoft SDKs\Azure\CLI2\wbin;C:\ProgramData\kind;C:\ProgramData\Chocolatey\bin;C:\Windows\system32;C:\Windows;C:\Windows\System32\Wbem;C:\Windows\System32\WindowsPowerShell\v1.0;C:\Windows\System32\OpenSSH;C:\Program Files\PowerShell\7;C:\Program Files\Microsoft\Web Platform Installer;C:\Program Files\Microsoft SQL Server\Client SDK\ODBC\170\Tools\Binn;C:\Program Files\Microsoft SQL Server\150\Tools\Binn;C:\Program Files\dotnet;C:\Program Files (x86)\Windows Kits\10\Windows Performance Toolkit;C:\Program Files\Microsoft SQL Server\130\DTS\Binn;C:\Program Files\Microsoft SQL Server\140\DTS\Binn;C:\Program Files\Microsoft SQL Server\150\DTS\Binn;C:\Program Files\Microsoft SQL Server\160\DTS\Binn;C:\Program Files\Microsoft SQL Server\170\DTS\Binn;C:\Strawberry\c\bin;C:\Strawberry\perl\site\bin;C:\Strawberry\perl\bin;C:\ProgramData\chocolatey\lib\pulumi\tools\Pulumi\bin;C:\Program Files\CMake\bin;C:\Tools\Ninja;C:\ProgramData\chocolatey\lib\maven\apache-maven-3.9.11\bin;C:\Program Files\LLVM\bin;C:\Program Files\nodejs;C:\Program Files\Git\cmd;C:\Program Files\Git\clangarm64\bin;C:\Program Files\Git\usr\bin;C:\Program Files\GitHub CLI;C:\tools\php;C:\Program Files (x86)\sbt\bin;C:\Program Files\Amazon\AWSCLIV2;C:\Program Files\Amazon\SessionManagerPlugin\bin;C:\Program Files\Amazon\AWSSAMCLI\bin;C:\Program Files\Microsoft SQL Server\130\Tools\Binn;C:\Users\runneradmin\.dotnet\tools;C:\Users\runneradmin\.cargo\bin;C:\Users\runneradmin\AppData\Local\Microsoft\WindowsApps" "C:\\a\\rust\\rust\\build\\aarch64-pc-windows-msvc\\stage2\\bin\\rustc.exe" "C:\\a\\rust\\rust\\tests\\ui\\let-else\\let-else-temporary-lifetime.rs" "-Zthreads=1" "-Zsimulate-remapped-rust-src-base=/rustc/FAKE_PREFIX" "-Ztranslate-remapped-path-to-local-path=no" "-Z" "ignore-directory-in-diagnostics-source-blocks=C:\\Users\\runneradmin\\.cargo" "-Z" "ignore-directory-in-diagnostics-source-blocks=C:\\a\\rust\\rust\\vendor" "--sysroot" "C:\\a\\rust\\rust\\build\\aarch64-pc-windows-msvc\\stage2" "--target=aarch64-pc-windows-msvc" "--check-cfg" "cfg(test,FALSE)" "-O" "--error-format" "json" "--json" "future-incompat" "-Ccodegen-units=1" "-Zui-testing" "-Zdeduplicate-diagnostics=no" "-Zwrite-long-types-to-disk=no" "-Cstrip=debuginfo" "-C" "prefer-dynamic" "-o" "C:\\a\\rust\\rust\\build\\aarch64-pc-windows-msvc\\test\\ui\\let-else\\let-else-temporary-lifetime\\a.exe" "-A" "internal_features" "-A" "unused_parens" "-A" "unused_braces" "-Crpath" "-Cdebuginfo=0" "-Lnative=C:\\a\\rust\\rust\\build\\aarch64-pc-windows-msvc\\native\\rust-test-helpers" "-Zvalidate-mir"
stdout: none
--- stderr -------------------------------
error: linking with `link.exe` failed: exit code: 1120
   |
   = note: "C:\\Program Files\\Microsoft Visual Studio\\2022\\Enterprise\\VC\\Tools\\MSVC\\14.44.35207\\bin\\HostARM64\\arm64\\link.exe" "/NOLOGO" "C:\\a\\rust\\rust\\build\\aarch64-pc-windows-msvc\\test\\ui\\let-else\\let-else-temporary-lifetime\\rustcUrDmfe\\symbols.o" "<1 object files omitted>" "<sysroot>\\lib\\rustlib\\aarch64-pc-windows-msvc\\lib\\std-ed1bdafe9b00bf85.dll.lib" "<sysroot>\\lib\\rustlib\\aarch64-pc-windows-msvc\\lib/libcompiler_builtins-*.rlib" "kernel32.lib" "kernel32.lib" "kernel32.lib" "ntdll.lib" "userenv.lib" "ws2_32.lib" "dbghelp.lib" "/defaultlib:msvcrt" "C:\\a\\rust\\rust\\build\\aarch64-pc-windows-msvc\\test\\ui\\let-else\\let-else-temporary-lifetime\\rustcUrDmfe\\api-ms-win-core-synch-l1-2-0.dll_imports_indirect.lib" "C:\\a\\rust\\rust\\build\\aarch64-pc-windows-msvc\\test\\ui\\let-else\\let-else-temporary-lifetime\\rustcUrDmfe\\bcryptprimitives.dll_imports_indirect.lib" "/NXCOMPAT" "/LIBPATH:C:\\a\\rust\\rust\\build\\aarch64-pc-windows-msvc\\native\\rust-test-helpers" "/OUT:C:\\a\\rust\\rust\\build\\aarch64-pc-windows-msvc\\test\\ui\\let-else\\let-else-temporary-lifetime\\a.exe" "/OPT:REF,ICF" "/DEBUG" "/PDBALTPATH:%_PDB%"
   = note: some arguments are omitted. use `--verbose` to show all linker arguments
   = note: a.let_else_temporary_lifetime.7d6039cee4f4921f-cgu.0.rcgu.o : error LNK2001: unresolved external symbol "?dtor$-1@?0?_RNvCsaLn7lmfat09_27let_else_temporary_lifetime4main@4HA" (?dtor$-1@?0?_RNvCsaLn7lmfat09_27let_else_temporary_lifetime4main@4HA)
           C:\a\rust\rust\build\aarch64-pc-windows-msvc\test\ui\let-else\let-else-temporary-lifetime\a.exe : fatal error LNK1120: 1 unresolved externals
           

error: aborting due to 1 previous error
------------------------------------------

---- [ui] tests\ui\let-else\let-else-temporary-lifetime.rs stdout end ----
---- [ui] tests\ui\pattern\deref-patterns\deref-box.rs stdout ----

error: test compilation failed although it shouldn't!
status: exit code: 1
command: PATH="C:\a\rust\rust\build\aarch64-pc-windows-msvc\stage2\bin;C:\Program Files (x86)\Windows Kits\10\bin\arm64;C:\Program Files (x86)\Windows Kits\10\bin\10.0.26100.0\arm64;C:\Program Files\Microsoft Visual Studio\2022\Enterprise\VC\Tools\MSVC\14.44.35207\bin\HostARM64\arm64;C:\Program Files\Microsoft Visual Studio\2022\Enterprise\VC\Tools\MSVC\14.44.35207\bin\HostARM64\arm64;C:\a\rust\rust\build\aarch64-pc-windows-msvc\bootstrap-tools\aarch64-pc-windows-msvc\release\deps;C:\Program Files\Git\clangarm64\bin;C:\Program Files\Git\usr\bin;C:\Users\runneradmin\bin;C:\a\rust\rust\ninja;C:\a\rust\rust\citools\clang-rust\bin;C:\a\rust\rust\sccache;C:\aliyun-cli;C:\vcpkg;C:\Program Files (x86)\NSIS;C:\Program Files\Mercurial;C:\hostedtoolcache\windows\stack\3.7.1\x64;C:\mingw64\bin;C:\Program Files\dotnet;C:\Program Files\MySQL\MySQL Server 8.0\bin;C:\Program Files (x86)\R\R-4.5.2\bin\x64;C:\SeleniumWebDrivers\GeckoDriver;C:\SeleniumWebDrivers\EdgeDriver;C:\SeleniumWebDrivers\ChromeDriver;C:\Program Files (x86)\sbt\bin;C:\Program Files (x86)\GitHub CLI;C:\Program Files\Git\usr\bin;C:\Program Files (x86)\pipx_bin;C:\npm\prefix;C:\hostedtoolcache\windows\go\1.24.11\arm64\bin;C:\hostedtoolcache\windows\Python\3.13.11\arm64\Scripts;C:\hostedtoolcache\windows\Python\3.13.11\arm64;C:\hostedtoolcache\windows\Ruby\3.4.7\aarch64\bin;C:\Program Files\OpenSSL\bin;C:\tools\kotlinc\bin;C:\hostedtoolcache\windows\Java_Temurin-Hotspot_jdk\21.0.9-10.0\aarch64\bin;C:\Program Files (x86)\ImageMagick-7.1.2-Q16-HDRI;C:\Program Files\Microsoft SDKs\Azure\CLI2\wbin;C:\ProgramData\kind;C:\ProgramData\Chocolatey\bin;C:\Windows\system32;C:\Windows;C:\Windows\System32\Wbem;C:\Windows\System32\WindowsPowerShell\v1.0;C:\Windows\System32\OpenSSH;C:\Program Files\PowerShell\7;C:\Program Files\Microsoft\Web Platform Installer;C:\Program Files\Microsoft SQL Server\Client SDK\ODBC\170\Tools\Binn;C:\Program Files\Microsoft SQL Server\150\Tools\Binn;C:\Program Files\dotnet;C:\Program Files (x86)\Windows Kits\10\Windows Performance Toolkit;C:\Program Files\Microsoft SQL Server\130\DTS\Binn;C:\Program Files\Microsoft SQL Server\140\DTS\Binn;C:\Program Files\Microsoft SQL Server\150\DTS\Binn;C:\Program Files\Microsoft SQL Server\160\DTS\Binn;C:\Program Files\Microsoft SQL Server\170\DTS\Binn;C:\Strawberry\c\bin;C:\Strawberry\perl\site\bin;C:\Strawberry\perl\bin;C:\ProgramData\chocolatey\lib\pulumi\tools\Pulumi\bin;C:\Program Files\CMake\bin;C:\Tools\Ninja;C:\ProgramData\chocolatey\lib\maven\apache-maven-3.9.11\bin;C:\Program Files\LLVM\bin;C:\Program Files\nodejs;C:\Program Files\Git\cmd;C:\Program Files\Git\clangarm64\bin;C:\Program Files\Git\usr\bin;C:\Program Files\GitHub CLI;C:\tools\php;C:\Program Files (x86)\sbt\bin;C:\Program Files\Amazon\AWSCLIV2;C:\Program Files\Amazon\SessionManagerPlugin\bin;C:\Program Files\Amazon\AWSSAMCLI\bin;C:\Program Files\Microsoft SQL Server\130\Tools\Binn;C:\Users\runneradmin\.dotnet\tools;C:\Users\runneradmin\.cargo\bin;C:\Users\runneradmin\AppData\Local\Microsoft\WindowsApps" "C:\\a\\rust\\rust\\build\\aarch64-pc-windows-msvc\\stage2\\bin\\rustc.exe" "C:\\a\\rust\\rust\\tests\\ui\\pattern\\deref-patterns\\deref-box.rs" "-Zthreads=1" "-Zsimulate-remapped-rust-src-base=/rustc/FAKE_PREFIX" "-Ztranslate-remapped-path-to-local-path=no" "-Z" "ignore-directory-in-diagnostics-source-blocks=C:\\Users\\runneradmin\\.cargo" "-Z" "ignore-directory-in-diagnostics-source-blocks=C:\\a\\rust\\rust\\vendor" "--sysroot" "C:\\a\\rust\\rust\\build\\aarch64-pc-windows-msvc\\stage2" "--target=aarch64-pc-windows-msvc" "--check-cfg" "cfg(test,FALSE)" "-O" "--error-format" "json" "--json" "future-incompat" "-Ccodegen-units=1" "-Zui-testing" "-Zdeduplicate-diagnostics=no" "-Zwrite-long-types-to-disk=no" "-Cstrip=debuginfo" "-C" "prefer-dynamic" "-o" "C:\\a\\rust\\rust\\build\\aarch64-pc-windows-msvc\\test\\ui\\pattern\\deref-patterns\\deref-box\\a.exe" "-A" "internal_features" "-A" "unused_parens" "-A" "unused_braces" "-Crpath" "-Cdebuginfo=0" "-Lnative=C:\\a\\rust\\rust\\build\\aarch64-pc-windows-msvc\\native\\rust-test-helpers"
stdout: none
--- stderr -------------------------------
error: linking with `link.exe` failed: exit code: 1120
   |
   = note: "C:\\Program Files\\Microsoft Visual Studio\\2022\\Enterprise\\VC\\Tools\\MSVC\\14.44.35207\\bin\\HostARM64\\arm64\\link.exe" "/NOLOGO" "C:\\a\\rust\\rust\\build\\aarch64-pc-windows-msvc\\test\\ui\\pattern\\deref-patterns\\deref-box\\rustc6Mns6V\\symbols.o" "<1 object files omitted>" "<sysroot>\\lib\\rustlib\\aarch64-pc-windows-msvc\\lib\\std-ed1bdafe9b00bf85.dll.lib" "<sysroot>\\lib\\rustlib\\aarch64-pc-windows-msvc\\lib/libcompiler_builtins-*.rlib" "kernel32.lib" "kernel32.lib" "kernel32.lib" "ntdll.lib" "userenv.lib" "ws2_32.lib" "dbghelp.lib" "/defaultlib:msvcrt" "C:\\a\\rust\\rust\\build\\aarch64-pc-windows-msvc\\test\\ui\\pattern\\deref-patterns\\deref-box\\rustc6Mns6V\\api-ms-win-core-synch-l1-2-0.dll_imports_indirect.lib" "C:\\a\\rust\\rust\\build\\aarch64-pc-windows-msvc\\test\\ui\\pattern\\deref-patterns\\deref-box\\rustc6Mns6V\\bcryptprimitives.dll_imports_indirect.lib" "/NXCOMPAT" "/LIBPATH:C:\\a\\rust\\rust\\build\\aarch64-pc-windows-msvc\\native\\rust-test-helpers" "/OUT:C:\\a\\rust\\rust\\build\\aarch64-pc-windows-msvc\\test\\ui\\pattern\\deref-patterns\\deref-box\\a.exe" "/OPT:REF,ICF" "/DEBUG" "/PDBALTPATH:%_PDB%"
   = note: some arguments are omitted. use `--verbose` to show all linker arguments
   = note: a.deref_box.3b30cde9a6be8652-cgu.0.rcgu.o : error LNK2001: unresolved external symbol "?dtor$-1@?0?_RNvCs554mBTyTUru_9deref_box4main@4HA" (?dtor$-1@?0?_RNvCs554mBTyTUru_9deref_box4main@4HA)
           C:\a\rust\rust\build\aarch64-pc-windows-msvc\test\ui\pattern\deref-patterns\deref-box\a.exe : fatal error LNK1120: 1 unresolved externals
           

error: aborting due to 1 previous error
------------------------------------------

---- [ui] tests\ui\pattern\deref-patterns\deref-box.rs stdout end ----
---- [ui] tests\ui\traits\trait-upcasting\correct-supertrait-substitution.rs stdout ----

error: test compilation failed although it shouldn't!
status: exit code: 1
command: PATH="C:\a\rust\rust\build\aarch64-pc-windows-msvc\stage2\bin;C:\Program Files (x86)\Windows Kits\10\bin\arm64;C:\Program Files (x86)\Windows Kits\10\bin\10.0.26100.0\arm64;C:\Program Files\Microsoft Visual Studio\2022\Enterprise\VC\Tools\MSVC\14.44.35207\bin\HostARM64\arm64;C:\Program Files\Microsoft Visual Studio\2022\Enterprise\VC\Tools\MSVC\14.44.35207\bin\HostARM64\arm64;C:\a\rust\rust\build\aarch64-pc-windows-msvc\bootstrap-tools\aarch64-pc-windows-msvc\release\deps;C:\Program Files\Git\clangarm64\bin;C:\Program Files\Git\usr\bin;C:\Users\runneradmin\bin;C:\a\rust\rust\ninja;C:\a\rust\rust\citools\clang-rust\bin;C:\a\rust\rust\sccache;C:\aliyun-cli;C:\vcpkg;C:\Program Files (x86)\NSIS;C:\Program Files\Mercurial;C:\hostedtoolcache\windows\stack\3.7.1\x64;C:\mingw64\bin;C:\Program Files\dotnet;C:\Program Files\MySQL\MySQL Server 8.0\bin;C:\Program Files (x86)\R\R-4.5.2\bin\x64;C:\SeleniumWebDrivers\GeckoDriver;C:\SeleniumWebDrivers\EdgeDriver;C:\SeleniumWebDrivers\ChromeDriver;C:\Program Files (x86)\sbt\bin;C:\Program Files (x86)\GitHub CLI;C:\Program Files\Git\usr\bin;C:\Program Files (x86)\pipx_bin;C:\npm\prefix;C:\hostedtoolcache\windows\go\1.24.11\arm64\bin;C:\hostedtoolcache\windows\Python\3.13.11\arm64\Scripts;C:\hostedtoolcache\windows\Python\3.13.11\arm64;C:\hostedtoolcache\windows\Ruby\3.4.7\aarch64\bin;C:\Program Files\OpenSSL\bin;C:\tools\kotlinc\bin;C:\hostedtoolcache\windows\Java_Temurin-Hotspot_jdk\21.0.9-10.0\aarch64\bin;C:\Program Files (x86)\ImageMagick-7.1.2-Q16-HDRI;C:\Program Files\Microsoft SDKs\Azure\CLI2\wbin;C:\ProgramData\kind;C:\ProgramData\Chocolatey\bin;C:\Windows\system32;C:\Windows;C:\Windows\System32\Wbem;C:\Windows\System32\WindowsPowerShell\v1.0;C:\Windows\System32\OpenSSH;C:\Program Files\PowerShell\7;C:\Program Files\Microsoft\Web Platform Installer;C:\Program Files\Microsoft SQL Server\Client SDK\ODBC\170\Tools\Binn;C:\Program Files\Microsoft SQL Server\150\Tools\Binn;C:\Program Files\dotnet;C:\Program Files (x86)\Windows Kits\10\Windows Performance Toolkit;C:\Program Files\Microsoft SQL Server\130\DTS\Binn;C:\Program Files\Microsoft SQL Server\140\DTS\Binn;C:\Program Files\Microsoft SQL Server\150\DTS\Binn;C:\Program Files\Microsoft SQL Server\160\DTS\Binn;C:\Program Files\Microsoft SQL Server\170\DTS\Binn;C:\Strawberry\c\bin;C:\Strawberry\perl\site\bin;C:\Strawberry\perl\bin;C:\ProgramData\chocolatey\lib\pulumi\tools\Pulumi\bin;C:\Program Files\CMake\bin;C:\Tools\Ninja;C:\ProgramData\chocolatey\lib\maven\apache-maven-3.9.11\bin;C:\Program Files\LLVM\bin;C:\Program Files\nodejs;C:\Program Files\Git\cmd;C:\Program Files\Git\clangarm64\bin;C:\Program Files\Git\usr\bin;C:\Program Files\GitHub CLI;C:\tools\php;C:\Program Files (x86)\sbt\bin;C:\Program Files\Amazon\AWSCLIV2;C:\Program Files\Amazon\SessionManagerPlugin\bin;C:\Program Files\Amazon\AWSSAMCLI\bin;C:\Program Files\Microsoft SQL Server\130\Tools\Binn;C:\Users\runneradmin\.dotnet\tools;C:\Users\runneradmin\.cargo\bin;C:\Users\runneradmin\AppData\Local\Microsoft\WindowsApps" "C:\\a\\rust\\rust\\build\\aarch64-pc-windows-msvc\\stage2\\bin\\rustc.exe" "C:\\a\\rust\\rust\\tests\\ui\\traits\\trait-upcasting\\correct-supertrait-substitution.rs" "-Zthreads=1" "-Zsimulate-remapped-rust-src-base=/rustc/FAKE_PREFIX" "-Ztranslate-remapped-path-to-local-path=no" "-Z" "ignore-directory-in-diagnostics-source-blocks=C:\\Users\\runneradmin\\.cargo" "-Z" "ignore-directory-in-diagnostics-source-blocks=C:\\a\\rust\\rust\\vendor" "--sysroot" "C:\\a\\rust\\rust\\build\\aarch64-pc-windows-msvc\\stage2" "--target=aarch64-pc-windows-msvc" "--check-cfg" "cfg(test,FALSE)" "-O" "--error-format" "json" "--json" "future-incompat" "-Ccodegen-units=1" "-Zui-testing" "-Zdeduplicate-diagnostics=no" "-Zwrite-long-types-to-disk=no" "-Cstrip=debuginfo" "-C" "prefer-dynamic" "-o" "C:\\a\\rust\\rust\\build\\aarch64-pc-windows-msvc\\test\\ui\\traits\\trait-upcasting\\correct-supertrait-substitution\\a.exe" "-A" "internal_features" "-A" "unused_parens" "-A" "unused_braces" "-Crpath" "-Cdebuginfo=0" "-Lnative=C:\\a\\rust\\rust\\build\\aarch64-pc-windows-msvc\\native\\rust-test-helpers"
stdout: none
--- stderr -------------------------------
error: linking with `link.exe` failed: exit code: 1120
   |
   = note: "C:\\Program Files\\Microsoft Visual Studio\\2022\\Enterprise\\VC\\Tools\\MSVC\\14.44.35207\\bin\\HostARM64\\arm64\\link.exe" "/NOLOGO" "C:\\a\\rust\\rust\\build\\aarch64-pc-windows-msvc\\test\\ui\\traits\\trait-upcasting\\correct-supertrait-substitution\\rustcfBglQN\\symbols.o" "<1 object files omitted>" "<sysroot>\\lib\\rustlib\\aarch64-pc-windows-msvc\\lib\\std-ed1bdafe9b00bf85.dll.lib" "<sysroot>\\lib\\rustlib\\aarch64-pc-windows-msvc\\lib/libcompiler_builtins-*.rlib" "kernel32.lib" "kernel32.lib" "kernel32.lib" "ntdll.lib" "userenv.lib" "ws2_32.lib" "dbghelp.lib" "/defaultlib:msvcrt" "C:\\a\\rust\\rust\\build\\aarch64-pc-windows-msvc\\test\\ui\\traits\\trait-upcasting\\correct-supertrait-substitution\\rustcfBglQN\\api-ms-win-core-synch-l1-2-0.dll_imports_indirect.lib" "C:\\a\\rust\\rust\\build\\aarch64-pc-windows-msvc\\test\\ui\\traits\\trait-upcasting\\correct-supertrait-substitution\\rustcfBglQN\\bcryptprimitives.dll_imports_indirect.lib" "/NXCOMPAT" "/LIBPATH:C:\\a\\rust\\rust\\build\\aarch64-pc-windows-msvc\\native\\rust-test-helpers" "/OUT:C:\\a\\rust\\rust\\build\\aarch64-pc-windows-msvc\\test\\ui\\traits\\trait-upcasting\\correct-supertrait-substitution\\a.exe" "/OPT:REF,ICF" "/DEBUG" "/PDBALTPATH:%_PDB%"
   = note: some arguments are omitted. use `--verbose` to show all linker arguments
   = note: a.correct_supertrait_substitution.f54d2fcb608d382d-cgu.0.rcgu.o : error LNK2001: unresolved external symbol "?dtor$-1@?0?_RNvCsl3JwcK0q2Qr_31correct_supertrait_substitution4main@4HA" (?dtor$-1@?0?_RNvCsl3JwcK0q2Qr_31correct_supertrait_substitution4main@4HA)
           C:\a\rust\rust\build\aarch64-pc-windows-msvc\test\ui\traits\trait-upcasting\correct-supertrait-substitution\a.exe : fatal error LNK1120: 1 unresolved externals
           

error: aborting due to 1 previous error
------------------------------------------

---

Some tests failed in compiletest suite=ui mode=ui host=aarch64-pc-windows-msvc target=aarch64-pc-windows-msvc
Bootstrap failed while executing `test --stage 2 --skip=compiler --skip=src`
Build completed unsuccessfully in 2:10:30
make: *** [Makefile:110: ci-msvc-py] Error 1
  local time: Thu Jan 15 14:37:00 CUT 2026
  network time: Thu, 15 Jan 2026 14:37:00 GMT
##[error]Process completed with exit code 2.
##[group]Run echo "disk usage:"
echo "disk usage:"

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Kobzol commented Jan 15, 2026

@bors try @rust-timer queue

If you don't mind, I wanna check if the bootstrap issue still persists.

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@rustbot rustbot added the S-waiting-on-perf Status: Waiting on a perf run to be completed. label Jan 15, 2026
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rust-bors bot pushed a commit that referenced this pull request Jan 15, 2026
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nikic commented Jan 15, 2026

aarch64-msvc-1 fails with some linker failures in tests:

error LNK2001: unresolved external symbol "?dtor$-1@?0?_RNvCs554mBTyTUru_9deref_box4main@4HA" (?dtor$-1@?0?_RNvCs554mBTyTUru_9deref_box4main@4HA)

These symbols are produced here: https://github.com/llvm/llvm-project/blob/a8660308108fdc9c0c7962a070b2e0d07349c5e8/llvm/lib/CodeGen/AsmPrinter/WinException.cpp#L184-L186

The -1 produced for the MBB number is suspicious.

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rust-bors bot commented Jan 15, 2026

☀️ Try build successful (CI)
Build commit: 4282c2e (4282c2e14fa20f248e70595ba80fb3dceec25fb0, parent: a6acf0f07f0ed1c12e26dc0db3b9bf1d0504a0bb)

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Finished benchmarking commit (4282c2e): comparison URL.

Overall result: ❌✅ regressions and improvements - BENCHMARK(S) FAILED

Benchmarking this pull request means it may be perf-sensitive – we'll automatically label it not fit for rolling up. You can override this, but we strongly advise not to, due to possible changes in compiler perf.

Next Steps: If you can justify the regressions found in this try perf run, please do so in sufficient writing along with @rustbot label: +perf-regression-triaged. If not, please fix the regressions and do another perf run. If its results are neutral or positive, the label will be automatically removed.

@bors rollup=never
@rustbot label: -S-waiting-on-perf +perf-regression

❗ ❗ ❗ ❗ ❗
Warning ⚠️: The following benchmark(s) failed to build:

  • rustc
  • Job failure

❗ ❗ ❗ ❗ ❗

Instruction count

Our most reliable metric. Used to determine the overall result above. However, even this metric can be noisy.

mean range count
Regressions ❌
(primary)
4.1% [0.8%, 7.4%] 2
Regressions ❌
(secondary)
3.1% [0.4%, 6.1%] 5
Improvements ✅
(primary)
-0.6% [-3.0%, -0.2%] 224
Improvements ✅
(secondary)
-0.9% [-10.0%, -0.1%] 263
All ❌✅ (primary) -0.6% [-3.0%, 7.4%] 226

Max RSS (memory usage)

Results (secondary -0.2%)

A less reliable metric. May be of interest, but not used to determine the overall result above.

mean range count
Regressions ❌
(primary)
- - 0
Regressions ❌
(secondary)
2.4% [0.7%, 4.9%] 8
Improvements ✅
(primary)
- - 0
Improvements ✅
(secondary)
-3.2% [-7.7%, -1.4%] 7
All ❌✅ (primary) - - 0

Cycles

Results (primary 7.8%, secondary -1.0%)

A less reliable metric. May be of interest, but not used to determine the overall result above.

mean range count
Regressions ❌
(primary)
7.8% [7.8%, 7.8%] 1
Regressions ❌
(secondary)
3.3% [2.0%, 6.7%] 10
Improvements ✅
(primary)
- - 0
Improvements ✅
(secondary)
-4.5% [-9.3%, -2.1%] 12
All ❌✅ (primary) 7.8% [7.8%, 7.8%] 1

Binary size

Results (primary -0.4%, secondary -1.1%)

A less reliable metric. May be of interest, but not used to determine the overall result above.

mean range count
Regressions ❌
(primary)
0.1% [0.1%, 0.1%] 4
Regressions ❌
(secondary)
2.6% [0.1%, 5.1%] 2
Improvements ✅
(primary)
-0.4% [-1.5%, -0.1%] 45
Improvements ✅
(secondary)
-1.2% [-3.8%, -0.0%] 97
All ❌✅ (primary) -0.4% [-1.5%, 0.1%] 49

Bootstrap: missing data
Artifact size: 383.59 MiB -> 397.62 MiB (3.66%)

@rustbot rustbot removed the S-waiting-on-perf Status: Waiting on a perf run to be completed. label Jan 15, 2026
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Kobzol commented Jan 16, 2026

Okay, this is funny. We have started using new bors (which essentially broke the LLVM git detection for try builds) and landed #142963 (which removed rust-dev from try builds) quite shortly after one another. The combination of those two things meant that we didn't trigger this error (but sadly also we have been using the wrong LLVM for bootstrap builds for try builds that modified the LLVM submodule for the past ~8 months). Edit: actually, maybe we weren't using the wrong (bootstrap) LLVM, but perhaps it was just built instead of downloaded. In any case, it was wrong.

I'll fix it.

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Kobzol commented Jan 16, 2026

#151196 should fix it.

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6 participants