Offload bootstrap

[ZuseZ4]

The recommended way to build the offload project changed.
While already at it, testing how much overhead we get from building (or shipping) the two runtimes.

r? @Kobzol

[rustbot]

This PR changes how LLVM is built. Consider updating src/bootstrap/download-ci-llvm-stamp.

[ZuseZ4]

@bors2 try @rust-timer queue

(@Kobzol feel free to change if you want to see something else).

[rust-timer]

Awaiting bors try build completion.

@rustbot label: +S-waiting-on-perf

[rust-bors]

💔 Test for 7069335 failed: CI. Failed jobs:

• try - dist-x86_64-linux (web logs, extended logs)

[ZuseZ4]

@bors2 try @rust-timer queue

[rust-timer]

Awaiting bors try build completion.

@rustbot label: +S-waiting-on-perf

[rust-bors]

💔 Test for 31000c9 failed: CI. Failed jobs:

• try - dist-x86_64-linux (web logs, extended logs)

[ZuseZ4]

@bors2 try @rust-timer queue

[rust-timer]

Awaiting bors try build completion.

@rustbot label: +S-waiting-on-perf

[rust-log-analyzer]

The job dist-x86_64-linux failed! Check out the build log: (web) (plain enhanced) (plain)

Click to see the possible cause of the failure (guessed by this bot)

sccache: Listening on address 127.0.0.1:4226
##[group]Configure the build
configure: processing command line
configure: 
configure: build.configure-args := ['--enable-full-tools', '--enable-sanitizers', '--enable-profiler', '--enable-compiler-docs', '--set', 'target.x86_64-unknown-linux-gnu.linker=clang', '--set', 'target.x86_64-unknown-linux-gnu.ar=/rustroot/bin/llvm-ar', '--set', 'target.x86_64-unknown-linux-gnu.ranlib=/rustroot/bin/llvm-ranlib', '--set', 'llvm.thin-lto=true', '--set', 'llvm.ninja=false', '--set', 'llvm.offload=true', '--set', 'llvm.clang=true', '--set', 'llvm.libzstd=true', '--set', 'rust.jemalloc', '--set', 'rust.bootstrap-override-lld=true', '--set', 'rust.lto=thin', '--set', 'rust.codegen-units=1', '--set', 'build.print-step-timings', '--enable-verbose-tests', '--set', 'build.metrics', '--enable-verbose-configure', '--enable-sccache', '--disable-manage-submodules', '--enable-locked-deps', '--enable-cargo-native-static', '--set', 'rust.codegen-units-std=1', '--set', 'dist.compression-profile=balanced', '--dist-compression-formats=xz', '--set', 'rust.lld=true', '--set', 'build.optimized-compiler-builtins', '--release-channel=nightly', '--enable-llvm-static-stdcpp', '--set', 'rust.remap-debuginfo', '--debuginfo-level-std=1', '--set', 'rust.codegen-backends=llvm,cranelift']
configure: rust.codegen-backends := ['llvm']
configure: rust.lld             := True
configure: rust.llvm-tools      := True
configure: rust.llvm-bitcode-linker := True
configure: build.extended       := True
---

# Arguments passed to the `./configure` script, used during distcheck. You
# probably won't fill this in but rather it's filled in by the `./configure`
# script. Useful for debugging.
configure-args = ['--enable-full-tools', '--enable-sanitizers', '--enable-profiler', '--enable-compiler-docs', '--set', 'target.x86_64-unknown-linux-gnu.linker=clang', '--set', 'target.x86_64-unknown-linux-gnu.ar=/rustroot/bin/llvm-ar', '--set', 'target.x86_64-unknown-linux-gnu.ranlib=/rustroot/bin/llvm-ranlib', '--set', 'llvm.thin-lto=true', '--set', 'llvm.ninja=false', '--set', 'llvm.offload=true', '--set', 'llvm.clang=true', '--set', 'llvm.libzstd=true', '--set', 'rust.jemalloc', '--set', 'rust.bootstrap-override-lld=true', '--set', 'rust.lto=thin', '--set', 'rust.codegen-units=1', '--set', 'build.print-step-timings', '--enable-verbose-tests', '--set', 'build.metrics', '--enable-verbose-configure', '--enable-sccache', '--disable-manage-submodules', '--enable-locked-deps', '--enable-cargo-native-static', '--set', 'rust.codegen-units-std=1', '--set', 'dist.compression-profile=balanced', '--dist-compression-formats=xz', '--set', 'rust.lld=true', '--set', 'build.optimized-compiler-builtins', '--release-channel=nightly', '--enable-llvm-static-stdcpp', '--set', 'rust.remap-debuginfo', '--debuginfo-level-std=1', '--set', 'rust.codegen-backends=llvm,cranelift']

# Print out how long each bootstrap step took (mostly intended for CI and
# tracking over time)
print-step-timings = true

---
    Finished `dev` profile [unoptimized + debuginfo] target(s) in 32.13s
##[endgroup]
[2025-11-08T03:54:06.497Z INFO  opt_dist::timer] Section `Stage 1 (Rustc PGO)` starts
[2025-11-08T03:54:06.497Z INFO  opt_dist::timer] Section `Stage 1 (Rustc PGO) > Build PGO instrumented rustc and LLVM` starts
[2025-11-08T03:54:06.497Z INFO  opt_dist::exec] Executing `RUST_BACKTRACE=full python3 /checkout/x.py build --target x86_64-unknown-linux-gnu --host x86_64-unknown-linux-gnu --stage 2 library/std --set rust.llvm-bitcode-linker=false --set build.extended=false --set rust.codegen-backends=['llvm'] --set rust.deny-warnings=false --rust-profile-generate /tmp/tmp-multistage/opt-artifacts/rustc-pgo --set llvm.thin-lto=false --set llvm.link-shared=true [at /checkout/obj]`
##[group]Building bootstrap
    Finished `dev` profile [unoptimized] target(s) in 0.06s
##[endgroup]
[TIMING:start] compile::Assemble { target_compiler: Compiler { stage: 2, host: x86_64-unknown-linux-gnu, forced_compiler: false } }
[TIMING:start] builder::Libdir { compiler: Compiler { stage: 2, host: x86_64-unknown-linux-gnu, forced_compiler: false }, target: x86_64-unknown-linux-gnu }
---
CMAKE_x86_64-unknown-linux-gnu = None
CMAKE_x86_64_unknown_linux_gnu = None
HOST_CMAKE = None
CMAKE = None
running: cd "/checkout/obj/build/x86_64-unknown-linux-gnu/llvm/build" && CMAKE_PREFIX_PATH="" DESTDIR="" LC_ALL="C" "cmake" "/checkout/src/llvm-project/llvm" "-DLLVM_ENABLE_ASSERTIONS=OFF" "-DLLVM_UNREACHABLE_OPTIMIZE=OFF" "-DLLVM_ENABLE_PLUGINS=OFF" "-DLLVM_TARGETS_TO_BUILD=AArch64;AMDGPU;ARM;BPF;Hexagon;LoongArch;MSP430;Mips;NVPTX;PowerPC;RISCV;Sparc;SystemZ;WebAssembly;X86" "-DLLVM_EXPERIMENTAL_TARGETS_TO_BUILD=AVR;M68k;CSKY;Xtensa" "-DLLVM_INCLUDE_EXAMPLES=OFF" "-DLLVM_INCLUDE_DOCS=OFF" "-DLLVM_INCLUDE_BENCHMARKS=OFF" "-DLLVM_INCLUDE_TESTS=OFF" "-DLLVM_ENABLE_LIBEDIT=OFF" "-DLLVM_ENABLE_BINDINGS=OFF" "-DLLVM_ENABLE_Z3_SOLVER=OFF" "-DLLVM_PARALLEL_COMPILE_JOBS=36" "-DLLVM_TARGET_ARCH=x86_64" "-DLLVM_DEFAULT_TARGET_TRIPLE=x86_64-unknown-linux-gnu" "-DLLVM_ENABLE_WARNINGS=OFF" "-DLLVM_INSTALL_UTILS=ON" "-DLLVM_ENABLE_ZLIB=ON" "-DLLVM_LINK_LLVM_DYLIB=ON" "-DLLVM_ENABLE_LIBXML2=OFF" "-DRUNTIMES_CMAKE_ARGS=-DLIBOMPTARGET_PLUGINS_TO_BUILD=amdgpu;nvptx" "-DLLVM_ENABLE_PROJECTS=clang" "-DLLVM_ENABLE_RUNTIMES=compiler-rt;offload;openmp" "-DLLVM_VERSION_SUFFIX=-rust-1.93.0-nightly" "-DCMAKE_INSTALL_MESSAGE=LAZY" "-DCMAKE_C_COMPILER_LAUNCHER=sccache" "-DCMAKE_CXX_COMPILER_LAUNCHER=sccache" "-DCMAKE_C_COMPILER=clang" "-DCMAKE_CXX_COMPILER=clang++" "-DCMAKE_ASM_COMPILER=clang" "-DCMAKE_C_FLAGS=-ffunction-sections -fdata-sections -fPIC -m64 --target=x86_64-unknown-linux-gnu -fdebug-prefix-map=/checkout=/rustc/llvm" "-DCMAKE_CXX_FLAGS=-ffunction-sections -fdata-sections -fPIC -m64 --target=x86_64-unknown-linux-gnu -fdebug-prefix-map=/checkout=/rustc/llvm" "-DCMAKE_AR=/rustroot/bin/llvm-ar" "-DCMAKE_RANLIB=/rustroot/bin/llvm-ranlib" "-DCMAKE_SHARED_LINKER_FLAGS= -Wl,-Bsymbolic -static-libstdc++" "-DCMAKE_MODULE_LINKER_FLAGS= -Wl,-Bsymbolic -static-libstdc++" "-DCMAKE_EXE_LINKER_FLAGS= -Wl,-Bsymbolic -static-libstdc++" "-DLLVM_ENABLE_ZSTD=FORCE_ON" "-DLLVM_USE_STATIC_ZSTD=TRUE" "-DCMAKE_INSTALL_PREFIX=/checkout/obj/build/x86_64-unknown-linux-gnu/llvm" "-DCMAKE_ASM_FLAGS= -ffunction-sections -fdata-sections -fPIC -m64 --target=x86_64-unknown-linux-gnu" "-DCMAKE_BUILD_TYPE=Release"
-- The C compiler identification is Clang 21.1.0
-- The CXX compiler identification is Clang 21.1.0
-- The ASM compiler identification is Clang
-- Found assembler: /rustroot/bin/clang
-- Detecting C compiler ABI info
---
[  1%] Built target hexagon-resource-headers
[  1%] Generating ../../../../libexec/c++-analyzer
[  1%] Built target llvm-offload-resource-headers
[  1%] Built target mips-resource-headers
[  1%] Built target spirv-resource-headers
[  1%] Built target utility-resource-headers
[  1%] Built target ppc-htm-resource-headers
[  1%] Generating ../../../../bin/intercept-build
[  1%] Generating ../../../../bin/scan-view
[  1%] Generating ../../../../libexec/ccc-analyzer
[  1%] Generating ../../../../share/man/man1/scan-build.1
[  1%] Generating ../../../../share/scan-view/Reporter.py
---
-- Builtin supported architectures: i386;x86_64
-- Performing additional configure checks with target flags: -nostdinc++ -fPIC -fno-builtin -fvisibility=hidden -fomit-frame-pointer -m32
-- Performing Test COMPILER_RT_HAS_i386_FLOAT16
[ 98%] Built target clang-refactor
-- Performing Test COMPILER_RT_HAS_i386_FLOAT16 - Success
-- Performing Test COMPILER_RT_HAS_i386_BFLOAT16
-- Performing Test COMPILER_RT_HAS_i386_BFLOAT16 - Success
-- For i386 builtins preferring i386/fp_mode.c to fp_mode.c
-- For i386 builtins preferring i386/ashldi3.S to ashldi3.c
-- For i386 builtins preferring i386/ashrdi3.S to ashrdi3.c
-- For i386 builtins preferring i386/divdi3.S to divdi3.c
-- For i386 builtins preferring i386/floatdidf.S to floatdidf.c
-- For i386 builtins preferring i386/floatdisf.S to floatdisf.c
-- For i386 builtins preferring i386/floatundidf.S to floatundidf.c
-- For i386 builtins preferring i386/floatundisf.S to floatundisf.c
-- For i386 builtins preferring i386/lshrdi3.S to lshrdi3.c
-- For i386 builtins preferring i386/moddi3.S to moddi3.c
-- For i386 builtins preferring i386/muldi3.S to muldi3.c
-- For i386 builtins preferring i386/udivdi3.S to udivdi3.c
-- For i386 builtins preferring i386/umoddi3.S to umoddi3.c
-- For i386 builtins preferring i386/floatdixf.S to floatdixf.c
-- For i386 builtins preferring i386/floatundixf.S to floatundixf.c
-- Performing additional configure checks with target flags: -nostdinc++ -fPIC -fno-builtin -fvisibility=hidden -fomit-frame-pointer -m64
-- Performing Test COMPILER_RT_HAS_x86_64_FLOAT16
-- Performing Test COMPILER_RT_HAS_x86_64_FLOAT16 - Success
-- Performing Test COMPILER_RT_HAS_x86_64_BFLOAT16
-- Performing Test COMPILER_RT_HAS_x86_64_BFLOAT16 - Success
---
[ 66%] Building C object CMakeFiles/clang_rt.builtins-x86_64.dir/trampoline_setup.c.o
[ 66%] Building C object CMakeFiles/clang_rt.builtins-i386.dir/clear_cache.c.o
[ 67%] Building C object CMakeFiles/clang_rt.builtins-i386.dir/gcc_personality_v0.c.o
[ 67%] Building C object CMakeFiles/clang_rt.builtins-x86_64.dir/truncdfhf2.c.o
[ 67%] Building C object CMakeFiles/clang_rt.builtins-i386.dir/cpu_model/x86.c.o
[ 68%] Building ASM object CMakeFiles/clang_rt.builtins-i386.dir/i386/ashldi3.S.o
[ 68%] Building C object CMakeFiles/clang_rt.builtins-x86_64.dir/truncdfsf2.c.o
[ 68%] Building C object CMakeFiles/clang_rt.builtins-i386.dir/i386/fp_mode.c.o
[ 68%] Building ASM object CMakeFiles/clang_rt.builtins-i386.dir/i386/ashrdi3.S.o
[ 69%] Building C object CMakeFiles/clang_rt.builtins-x86_64.dir/truncsfhf2.c.o
[ 69%] Building C object CMakeFiles/clang_rt.builtins-x86_64.dir/ucmpti2.c.o
[ 69%] Building C object CMakeFiles/clang_rt.builtins-x86_64.dir/ucmpdi2.c.o
[ 69%] Building ASM object CMakeFiles/clang_rt.builtins-i386.dir/i386/divdi3.S.o
[ 70%] Building C object CMakeFiles/clang_rt.builtins-x86_64.dir/udivmoddi4.c.o
[ 71%] Building C object CMakeFiles/clang_rt.builtins-x86_64.dir/udivdi3.c.o
[ 71%] Building ASM object CMakeFiles/clang_rt.builtins-i386.dir/i386/floatdidf.S.o
[ 71%] Building C object CMakeFiles/clang_rt.builtins-x86_64.dir/udivmodsi4.c.o
[ 71%] Building ASM object CMakeFiles/clang_rt.builtins-i386.dir/i386/floatdisf.S.o
[ 72%] Building C object CMakeFiles/clang_rt.builtins-x86_64.dir/udivmodti4.c.o
[ 72%] Building ASM object CMakeFiles/clang_rt.builtins-i386.dir/i386/floatundidf.S.o
[ 72%] Building C object CMakeFiles/clang_rt.builtins-x86_64.dir/udivsi3.c.o
[ 73%] Building ASM object CMakeFiles/clang_rt.builtins-i386.dir/i386/floatundisf.S.o
[ 73%] Building ASM object CMakeFiles/clang_rt.builtins-i386.dir/i386/lshrdi3.S.o
[ 73%] Building ASM object CMakeFiles/clang_rt.builtins-i386.dir/i386/moddi3.S.o
[ 73%] Building C object CMakeFiles/clang_rt.builtins-x86_64.dir/udivti3.c.o
[ 74%] Building ASM object CMakeFiles/clang_rt.builtins-i386.dir/i386/udivdi3.S.o
[ 74%] Building ASM object CMakeFiles/clang_rt.builtins-i386.dir/i386/muldi3.S.o
[ 74%] Building C object CMakeFiles/clang_rt.builtins-x86_64.dir/umodsi3.c.o
[ 74%] Building ASM object CMakeFiles/clang_rt.builtins-i386.dir/i386/umoddi3.S.o
[ 75%] Building C object CMakeFiles/clang_rt.builtins-x86_64.dir/umoddi3.c.o
[ 75%] Building C object CMakeFiles/clang_rt.builtins-i386.dir/divxc3.c.o
[ 75%] Building C object CMakeFiles/clang_rt.builtins-i386.dir/extendxftf2.c.o
---
-- Performing Test COMPILER_RT_HAS_VERSION_SCRIPT - Failed
-- Looking for __i386__
-- Looking for __i386__ - not found
-- Compiler-RT supported architectures: 
-- Performing Test OPENMP_HAVE_ONEAPI_COMPILER
-- Performing Test OPENMP_HAVE_ONEAPI_COMPILER - Failed
-- Performing Test OPENMP_HAVE_WALL_FLAG
-- Performing Test OPENMP_HAVE_WALL_FLAG - Failed
-- Performing Test OPENMP_HAVE_WERROR_FLAG
-- Performing Test OPENMP_HAVE_WERROR_FLAG - Failed
-- Performing Test OPENMP_HAVE_COLOR_DIAGNOSTICS
-- Performing Test OPENMP_HAVE_COLOR_DIAGNOSTICS - Failed
-- Performing Test OPENMP_HAVE_WCAST_QUAL_FLAG
-- Performing Test OPENMP_HAVE_WCAST_QUAL_FLAG - Failed
-- Performing Test OPENMP_HAVE_WFORMAT_PEDANTIC_FLAG
-- Performing Test OPENMP_HAVE_WFORMAT_PEDANTIC_FLAG - Failed
-- Performing Test OPENMP_HAVE_WIMPLICIT_FALLTHROUGH_FLAG
-- Performing Test OPENMP_HAVE_WIMPLICIT_FALLTHROUGH_FLAG - Failed
-- Performing Test OPENMP_HAVE_WSIGN_COMPARE_FLAG
-- Performing Test OPENMP_HAVE_WSIGN_COMPARE_FLAG - Failed
-- Performing Test OPENMP_HAVE_WEXTRA_FLAG
-- Performing Test OPENMP_HAVE_WEXTRA_FLAG - Failed
-- Performing Test OPENMP_HAVE_WPEDANTIC_FLAG
-- Performing Test OPENMP_HAVE_WPEDANTIC_FLAG - Failed
-- Performing Test OPENMP_HAVE_WMAYBE_UNINITIALIZED_FLAG
-- Performing Test OPENMP_HAVE_WMAYBE_UNINITIALIZED_FLAG - Failed
-- Performing Test OPENMP_HAVE_NO_SEMANTIC_INTERPOSITION
-- Performing Test OPENMP_HAVE_NO_SEMANTIC_INTERPOSITION - Failed
-- Performing Test OPENMP_HAVE_FUNCTION_SECTIONS
-- Performing Test OPENMP_HAVE_FUNCTION_SECTIONS - Failed
-- Performing Test OPENMP_HAVE_DATA_SECTIONS
-- Performing Test OPENMP_HAVE_DATA_SECTIONS - Failed
-- Performing Test LIBOMP_HAVE_FNO_EXCEPTIONS_FLAG
-- Performing Test LIBOMP_HAVE_FNO_EXCEPTIONS_FLAG - Failed
-- Performing Test LIBOMP_HAVE_FNO_RTTI_FLAG
-- Performing Test LIBOMP_HAVE_FNO_RTTI_FLAG - Failed
-- Performing Test LIBOMP_HAVE_WCLASS_MEMACCESS_FLAG
-- Performing Test LIBOMP_HAVE_WCLASS_MEMACCESS_FLAG - Failed
-- Performing Test LIBOMP_HAVE_WCOVERED_SWITCH_DEFAULT_FLAG
-- Performing Test LIBOMP_HAVE_WCOVERED_SWITCH_DEFAULT_FLAG - Failed
-- Performing Test LIBOMP_HAVE_WFRAME_ADDRESS_FLAG
-- Performing Test LIBOMP_HAVE_WFRAME_ADDRESS_FLAG - Failed
-- Performing Test LIBOMP_HAVE_WSTRICT_ALIASING_FLAG
-- Performing Test LIBOMP_HAVE_WSTRICT_ALIASING_FLAG - Failed
-- Performing Test LIBOMP_HAVE_WSTRINGOP_OVERFLOW_FLAG
-- Performing Test LIBOMP_HAVE_WSTRINGOP_OVERFLOW_FLAG - Failed
-- Performing Test LIBOMP_HAVE_WSTRINGOP_TRUNCATION_FLAG
-- Performing Test LIBOMP_HAVE_WSTRINGOP_TRUNCATION_FLAG - Failed
-- Performing Test LIBOMP_HAVE_WSWITCH_FLAG
-- Performing Test LIBOMP_HAVE_WSWITCH_FLAG - Failed
-- Performing Test LIBOMP_HAVE_WUNINITIALIZED_FLAG
-- Performing Test LIBOMP_HAVE_WUNINITIALIZED_FLAG - Failed
-- Performing Test LIBOMP_HAVE_WRETURN_TYPE_C_LINKAGE_FLAG
-- Performing Test LIBOMP_HAVE_WRETURN_TYPE_C_LINKAGE_FLAG - Failed
-- Performing Test LIBOMP_HAVE_WCAST_QUAL_FLAG
-- Performing Test LIBOMP_HAVE_WCAST_QUAL_FLAG - Failed
-- Performing Test LIBOMP_HAVE_WINT_TO_VOID_POINTER_CAST_FLAG
-- Performing Test LIBOMP_HAVE_WINT_TO_VOID_POINTER_CAST_FLAG - Failed
-- Performing Test LIBOMP_HAVE_MSSE2_FLAG
-- Performing Test LIBOMP_HAVE_MSSE2_FLAG - Failed
-- Performing Test LIBOMP_HAVE_FTLS_MODEL_FLAG
-- Performing Test LIBOMP_HAVE_FTLS_MODEL_FLAG - Failed
-- Performing Test LIBOMP_HAVE_MMIC_FLAG
-- Performing Test LIBOMP_HAVE_MMIC_FLAG - Failed
-- Performing Test LIBOMP_HAVE_M32_FLAG
-- Performing Test LIBOMP_HAVE_M32_FLAG - Failed
-- Looking for pthread_setname_np
-- Looking for pthread_setname_np - not found
-- Looking for pthread_set_name_np
-- Looking for pthread_set_name_np - not found
-- Looking for shm_open
-- Looking for shm_open - not found
-- Looking for shm_open
-- Looking for shm_open - not found
-- Looking for xmmintrin.h
-- Looking for xmmintrin.h - not found
-- Performing Test LIBOMP_HAVE__MM_MALLOC
-- Performing Test LIBOMP_HAVE__MM_MALLOC - Failed
-- Looking for aligned_alloc
-- Looking for aligned_alloc - not found
-- Looking for posix_memalign
-- Looking for posix_memalign - not found
-- Looking for _aligned_malloc
-- Looking for _aligned_malloc - not found
-- Performing Test LIBOMP_HAVE_X_FLAG
-- Performing Test LIBOMP_HAVE_X_FLAG - Failed
-- Performing Test LIBOMP_HAVE_AS_NEEDED_FLAG
-- Performing Test LIBOMP_HAVE_AS_NEEDED_FLAG - Failed
-- Performing Test LIBOMP_HAVE_VERSION_SCRIPT_FLAG
-- Performing Test LIBOMP_HAVE_VERSION_SCRIPT_FLAG - Failed
-- Performing Test LIBOMP_HAVE_STATIC_LIBGCC_FLAG
-- Performing Test LIBOMP_HAVE_STATIC_LIBGCC_FLAG - Failed
-- Performing Test LIBOMP_HAVE_Z_NOEXECSTACK_FLAG
-- Performing Test LIBOMP_HAVE_Z_NOEXECSTACK_FLAG - Failed
-- Looking for pthread.h
-- Looking for pthread.h - not found
CMake Error at /usr/local/share/cmake-3.20/Modules/FindPackageHandleStandardArgs.cmake:230 (message):
  Could NOT find Threads (missing: Threads_FOUND)
Call Stack (most recent call first):
  /usr/local/share/cmake-3.20/Modules/FindPackageHandleStandardArgs.cmake:594 (_FPHSA_FAILURE_MESSAGE)
  /usr/local/share/cmake-3.20/Modules/FindThreads.cmake:238 (FIND_PACKAGE_HANDLE_STANDARD_ARGS)
  /checkout/src/llvm-project/openmp/runtime/cmake/config-ix.cmake:162 (find_package)
  /checkout/src/llvm-project/openmp/runtime/CMakeLists.txt:289 (include)


-- Configuring incomplete, errors occurred!
See also "/checkout/obj/build/x86_64-unknown-linux-gnu/llvm/build/runtimes/runtimes-bins/CMakeFiles/CMakeOutput.log".
---
                               at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/panicking.rs:834:13
  12:     0x56323707ca2a - std::panicking::panic_handler::{{closure}}::hddd6216c3fddee3b
                               at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/panicking.rs:707:13
  13:     0x563237076a89 - std::sys::backtrace::__rust_end_short_backtrace::h5e7a56f283378525
                               at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/sys/backtrace.rs:174:18
  14:     0x56323705afdd - __rustc[256c90bb7e548b45]::rust_begin_unwind
                               at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/panicking.rs:698:5
  15:     0x56323629b210 - core::panicking::panic_fmt::hf19c198748ef6a95
                               at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/core/src/panicking.rs:80:14
  16:     0x563236b7c49b - cmake::fail::h5ffd31797e7666dd
  17:     0x563236b7c122 - cmake::run::h9db521ef9ab4f16f
---
  32:     0x56323629c746 - std::sys::backtrace::__rust_begin_short_backtrace::h27046ffc55333d92
                               at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/sys/backtrace.rs:158:18
  33:     0x56323629c729 - std::rt::lang_start::{{closure}}::h987ce18149d64279
                               at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/rt.rs:206:18
  34:     0x56323706a010 - core::ops::function::impls::<impl core::ops::function::FnOnce<A> for &F>::call_once::hdf957eac011d0136
                               at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/core/src/ops/function.rs:287:21
  35:     0x56323706a010 - std::panicking::catch_unwind::do_call::h9ff550f7799115e1
                               at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/panicking.rs:590:40
  36:     0x56323706a010 - std::panicking::catch_unwind::ha7ce46787bb12905
                               at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/panicking.rs:553:19
---
[2025-11-08T04:01:27.845Z INFO  opt_dist::utils] Free disk space: 1.23 TiB out of total 2.18 TiB (43.38% used)
Error: Optimized build pipeline has failed

Caused by:
    Command RUST_BACKTRACE=full python3 /checkout/x.py build --target x86_64-unknown-linux-gnu --host x86_64-unknown-linux-gnu --stage 2 library/std --set rust.llvm-bitcode-linker=false --set build.extended=false --set rust.codegen-backends=['llvm'] --set rust.deny-warnings=false --rust-profile-generate /tmp/tmp-multistage/opt-artifacts/rustc-pgo --set llvm.thin-lto=false --set llvm.link-shared=true [at /checkout/obj] has failed with exit code Some(1)

Stack backtrace:
   0: <anyhow::Error>::msg::<alloc::string::String>
             at /rust/deps/anyhow-1.0.99/src/backtrace.rs:27:14
   1: <opt_dist::exec::CmdBuilder>::run
             at /rustc/de7bdfa7c2d2ee8685137ac46c4bb6da1afc3cba/src/tools/opt-dist/src/exec.rs:80:17
   2: <opt_dist::exec::Bootstrap>::run
             at /rustc/de7bdfa7c2d2ee8685137ac46c4bb6da1afc3cba/src/tools/opt-dist/src/exec.rs:199:18
   3: opt_dist::execute_pipeline::{closure#1}::{closure#0}
             at /rustc/de7bdfa7c2d2ee8685137ac46c4bb6da1afc3cba/src/tools/opt-dist/src/main.rs:256:21
   4: <opt_dist::timer::TimerSection>::section::<opt_dist::execute_pipeline::{closure#1}::{closure#0}, ()>
             at /rustc/de7bdfa7c2d2ee8685137ac46c4bb6da1afc3cba/src/tools/opt-dist/src/timer.rs:111:22
   5: opt_dist::execute_pipeline::{closure#1}
             at /rustc/de7bdfa7c2d2ee8685137ac46c4bb6da1afc3cba/src/tools/opt-dist/src/main.rs:245:15
   6: <opt_dist::timer::TimerSection>::section::<opt_dist::execute_pipeline::{closure#1}, opt_dist::training::RustcPGOProfile>
             at /rustc/de7bdfa7c2d2ee8685137ac46c4bb6da1afc3cba/src/tools/opt-dist/src/timer.rs:111:22
   7: opt_dist::execute_pipeline
             at /rustc/de7bdfa7c2d2ee8685137ac46c4bb6da1afc3cba/src/tools/opt-dist/src/main.rs:242:35
   8: opt_dist::main
             at /rustc/de7bdfa7c2d2ee8685137ac46c4bb6da1afc3cba/src/tools/opt-dist/src/main.rs:467:18
   9: <fn() -> core::result::Result<(), anyhow::Error> as core::ops::function::FnOnce<()>>::call_once
             at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/core/src/ops/function.rs:250:5
  10: std::sys::backtrace::__rust_begin_short_backtrace::<fn() -> core::result::Result<(), anyhow::Error>, core::result::Result<(), anyhow::Error>>
             at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/sys/backtrace.rs:158:18
  11: std::rt::lang_start::<core::result::Result<(), anyhow::Error>>::{closure#0}
             at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/rt.rs:206:18
  12: core::ops::function::impls::<impl core::ops::function::FnOnce<A> for &F>::call_once
             at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/core/src/ops/function.rs:287:21
  13: std::panicking::catch_unwind::do_call
             at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/panicking.rs:590:40
  14: std::panicking::catch_unwind
             at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/panicking.rs:553:19

[rust-bors]

💔 Test for de7bdfa failed: CI. Failed jobs:

• try - dist-x86_64-linux (web logs, extended logs)