tests/fail/tree_borrows/reserved/int-protected-write.rs ... ok
tests/fail/tree_borrows/reserved/cell-protected-write.rs ... ok
FAILED TEST: tests/fail/layout_cycle.rs
command: MIRI_ENV_VAR_TEST="0" MIRI_TEMP="/tmp/miri-uitest-5icGRp" RUST_BACKTRACE="1" "/checkout/obj/build/x86_64-unknown-linux-gnu/stage2/bin/miri" "--error-format=json" "--sysroot=/checkout/obj/build/x86_64-unknown-linux-gnu/miri-sysroot" "-Dwarnings" "-Dunused" "-Ainternal_features" "-Zui-testing" "--out-dir" "/checkout/obj/build/x86_64-unknown-linux-gnu/stage2-tools/x86_64-unknown-linux-gnu/tmp/miri_ui/0/tests/fail" "tests/fail/layout_cycle.rs" "--edition" "2021"
error: actual output differed from expected
Execute `./miri test --bless` to update `tests/fail/layout_cycle.stderr` to the actual output
--- tests/fail/layout_cycle.stderr
+++ <stderr output>
 error[E0391]: cycle detected when computing layout of `S<S<()>>`
 |
 = note: ...which requires computing layout of `<S<()> as Tr>::I`...
 = note: ...which again requires computing layout of `S<S<()>>`, completing the cycle
+ = note: cycle used when computing layout of `S<S<()>>`
 = note: see https://rustc-dev-guide.rust-lang.org/overview.html#queries and https://rustc-dev-guide.rust-lang.org/query.html for more information
 
... 22 lines skipped ...
 
 For more information about this error, try `rustc --explain E0391`.
Full unnormalized output:
error[E0391]: cycle detected when computing layout of `S<S<()>>`
 |
 = note: ...which requires computing layout of `<S<()> as Tr>::I`...
 = note: ...which again requires computing layout of `S<S<()>>`, completing the cycle
 = note: cycle used when computing layout of `S<S<()>>`
 = note: see https://rustc-dev-guide.rust-lang.org/overview.html#queries and https://rustc-dev-guide.rust-lang.org/query.html for more information
error: post-monomorphization error: a cycle occurred during layout computation
##[error] --> /checkout/library/core/src/mem/mod.rs:335:5
 |
LL | intrinsics::size_of::<T>()
 | ^^^^^^^^^^^^^^^^^^^^^^^^^^ post-monomorphization error occurred here
 |
 = note: BACKTRACE:
 = note: inside `std::mem::size_of::<S<S<()>>>` at /checkout/library/core/src/mem/mod.rs:335:5: 335:31
note: inside `foo::<S<()>>`
 --> tests/fail/layout_cycle.rs:23:5
 |
LL | mem::size_of::<S<T>>()
 | ^^^^^^^^^^^^^^^^^^^^^^
note: inside `main`
 --> tests/fail/layout_cycle.rs:27:20
 |
LL | println!("{}", foo::<S<()>>());
 | ^^^^^^^^^^^^^^
note: some details are omitted, run with `MIRIFLAGS=-Zmiri-backtrace=full` for a verbose backtrace
error: aborting due to 2 previous errors
For more information about this error, try `rustc --explain E0391`.
full stderr:
error[E0391]: cycle detected when computing layout of `S<S<()>>`
 |
 = note: ...which requires computing layout of `<S<()> as Tr>::I`...
 = note: ...which again requires computing layout of `S<S<()>>`, completing the cycle
 = note: cycle used when computing layout of `S<S<()>>`
 = note: see https://rustc-dev-guide.rust-lang.org/overview.html#queries and https://rustc-dev-guide.rust-lang.org/query.html for more information
error: post-monomorphization error: a cycle occurred during layout computation
##[error] --> /checkout/library/core/src/mem/mod.rs:335:5
 |
LL | intrinsics::size_of::<T>()
 | ^^^^^^^^^^^^^^^^^^^^^^^^^^ post-monomorphization error occurred here
 |
 = note: BACKTRACE:
 = note: inside `std::mem::size_of::<S<S<()>>>` at /checkout/library/core/src/mem/mod.rs:335:5: 335:31
note: inside `foo::<S<()>>`
 --> tests/fail/layout_cycle.rs:23:5
 |
LL | mem::size_of::<S<T>>()
 | ^^^^^^^^^^^^^^^^^^^^^^
note: inside `main`
 --> tests/fail/layout_cycle.rs:27:20
 |
LL | println!("{}", foo::<S<()>>());
 | ^^^^^^^^^^^^^^
note: some details are omitted, run with `MIRIFLAGS=-Zmiri-backtrace=full` for a verbose backtrace
error: aborting due to 2 previous errors
---
Location:
 /cargo/registry/src/index.crates.io-1949cf8c6b5b557f/ui_test-0.30.2/src/lib.rs:365
 ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ BACKTRACE ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
 1: <color_eyre[cb5061225544f5ea]::config::EyreHook>::into_eyre_hook::{closure#0}<unknown>
 at <unknown source file>:<unknown line>
 2: eyre[ada77b62e15aacd9]::private::format_err<unknown>
 at <unknown source file>:<unknown line>
 3: ui_test[896b6ac6465d84c7]::run_tests_generic::<ui_test[896b6ac6465d84c7]::default_file_filter, ui[39799118c4203886]::run_tests::{closure#1}, alloc[325dcebcb1ca9745]::boxed::Box<dyn ui_test[896b6ac6465d84c7]::status_emitter::StatusEmitter>><unknown>
 at <unknown source file>:<unknown line>
 4: ui[39799118c4203886]::ui<unknown>
 at <unknown source file>:<unknown line>
 5: ui[39799118c4203886]::main<unknown>
 at <unknown source file>:<unknown line>
 6: std[dffd2cbf20fe557f]::sys::backtrace::__rust_begin_short_backtrace::<fn() -> core[7a71f79551a57e0e]::result::Result<(), eyre[ada77b62e15aacd9]::Report>, core[7a71f79551a57e0e]::result::Result<(), eyre[ada77b62e15aacd9]::Report>><unknown>
 at <unknown source file>:<unknown line>
 7: std[dffd2cbf20fe557f]::rt::lang_start::<core[7a71f79551a57e0e]::result::Result<(), eyre[ada77b62e15aacd9]::Report>>::{closure#0}<unknown>
 at <unknown source file>:<unknown line>
 8: std[dffd2cbf20fe557f]::rt::lang_start_internal<unknown>
 at <unknown source file>:<unknown line>
 9: main<unknown>
 at <unknown source file>:<unknown line>
 10: __libc_start_main<unknown>
 at <unknown source file>:<unknown line>
 11: _start<unknown>
 at <unknown source file>:<unknown line>
Run with COLORBT_SHOW_HIDDEN=1 environment variable to disable frame filtering.
Run with RUST_BACKTRACE=full to include source snippets.
error: test failed, to rerun pass `--test ui`
Caused by:
 process didn't exit successfully: `/checkout/obj/build/x86_64-unknown-linux-gnu/stage2-tools/x86_64-unknown-linux-gnu/release/deps/ui-de637b1a885c82e4` (exit status: 1)
Command `/checkout/obj/build/x86_64-unknown-linux-gnu/stage0/bin/cargo test --target x86_64-unknown-linux-gnu -Zbinary-dep-depinfo -j 4 -Zroot-dir=/checkout --locked --color always --release --manifest-path /checkout/src/tools/miri/Cargo.toml -- [workdir=/checkout]` failed with exit code 1
Created at: src/bootstrap/src/core/build_steps/tool.rs:189:21
Executed at: src/bootstrap/src/core/build_steps/test.rs:644:19
Command has failed. Rerun with -v to see more details.
Bootstrap failed while executing `test --stage 2 src/tools/miri src/tools/miri/cargo-miri`
Build completed unsuccessfully in 0:46:13
 local time: Sat Aug 23 19:24:55 UTC 2025
 network time: 2025年8月23日 19:24:55 GMT
##[error]Process completed with exit code 1.