[INFO] fetching crate os-trait 0.11.0...
[INFO] testing os-trait-0.11.0 against beta-2026-03-05 for beta-1.95-1
[INFO] extracting crate os-trait 0.11.0 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate os-trait 0.11.0
[INFO] finished tweaking crates.io crate os-trait 0.11.0
[INFO] tweaked toml for crates.io crate os-trait 0.11.0 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate os-trait 0.11.0 on toolchain beta-2026-03-05
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-03-05" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate os-trait 0.11.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-03-05" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-03-05" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 47509cc4341b3074e83d92acd23ac1605d93fa187d62af179f7cd996068b8a20
[INFO] running `Command { std: "docker" "start" "-a" "47509cc4341b3074e83d92acd23ac1605d93fa187d62af179f7cd996068b8a20", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "47509cc4341b3074e83d92acd23ac1605d93fa187d62af179f7cd996068b8a20", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "47509cc4341b3074e83d92acd23ac1605d93fa187d62af179f7cd996068b8a20", kill_on_drop: false }`
[INFO] [stdout] 47509cc4341b3074e83d92acd23ac1605d93fa187d62af179f7cd996068b8a20
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-03-05" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 07cea151f479796b9c5f0c05e532574a6509e6242b88e338cf5014a3ef62779d
[INFO] running `Command { std: "docker" "start" "-a" "07cea151f479796b9c5f0c05e532574a6509e6242b88e338cf5014a3ef62779d", kill_on_drop: false }`
[INFO] [stderr]    Compiling portable-atomic v1.13.0
[INFO] [stderr]    Compiling mutex v1.0.2
[INFO] [stderr]    Compiling gcd v2.3.0
[INFO] [stderr]    Compiling embedded-hal v1.0.0
[INFO] [stderr]    Compiling critical-section v1.2.0
[INFO] [stderr]    Compiling mutex-traits v1.0.1
[INFO] [stderr]    Compiling fugit v0.3.9
[INFO] [stderr]    Compiling timeout-trait v0.8.1
[INFO] [stderr]    Compiling os-trait v0.11.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.56s
[INFO] running `Command { std: "docker" "inspect" "07cea151f479796b9c5f0c05e532574a6509e6242b88e338cf5014a3ef62779d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "07cea151f479796b9c5f0c05e532574a6509e6242b88e338cf5014a3ef62779d", kill_on_drop: false }`
[INFO] [stdout] 07cea151f479796b9c5f0c05e532574a6509e6242b88e338cf5014a3ef62779d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-03-05" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9c12bfbd91035afe697621eed531fb4c9a561a09421adc0386523d0489ef32df
[INFO] running `Command { std: "docker" "start" "-a" "9c12bfbd91035afe697621eed531fb4c9a561a09421adc0386523d0489ef32df", kill_on_drop: false }`
[INFO] [stderr]    Compiling os-trait v0.11.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.40s
[INFO] running `Command { std: "docker" "inspect" "9c12bfbd91035afe697621eed531fb4c9a561a09421adc0386523d0489ef32df", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9c12bfbd91035afe697621eed531fb4c9a561a09421adc0386523d0489ef32df", kill_on_drop: false }`
[INFO] [stdout] 9c12bfbd91035afe697621eed531fb4c9a561a09421adc0386523d0489ef32df
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-03-05" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 507b0b37902f8e73172d463345eead5b6be8b694d8b141fd713a5c0e627c6715
[INFO] running `Command { std: "docker" "start" "-a" "507b0b37902f8e73172d463345eead5b6be8b694d8b141fd713a5c0e627c6715", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/os_trait-a7d49e313e672846)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests os_trait
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/../README.md - (line 25) ... FAILED
[INFO] [stdout] test src/../README.md - (line 59) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/../README.md - (line 25) stdout ----
[INFO] [stdout] error[E0277]: the trait bound `StdOs: os_trait::OsInterface` is not satisfied
[INFO] [stdout]   --> src/../README.md:54:14
[INFO] [stdout]    |
[INFO] [stdout] 54 |     use_os::<StdOs>();
[INFO] [stdout]    |              ^^^^^ the trait `os_trait::OsInterface` is not implemented for `StdOs`
[INFO] [stdout]    |
[INFO] [stdout] help: the trait `os_trait::OsInterface` is implemented for `FakeOs`
[INFO] [stdout]   --> src/os_impls.rs:47:1
[INFO] [stdout]    |
[INFO] [stdout] 47 | impl OsInterface for FakeOs {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] note: required by a bound in `use_os`
[INFO] [stdout]   --> src/../README.md:29:15
[INFO] [stdout]    |
[INFO] [stdout] 29 | fn use_os<OS: OsInterface>() {
[INFO] [stdout]    |               ^^^^^^^^^^^ required by this bound in `use_os`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0277`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/../README.md - (line 59) stdout ----
[INFO] [stdout] error[E0277]: the trait bound `StdOs: os_trait::OsInterface` is not satisfied
[INFO] [stdout]   --> src/../README.md:66:17
[INFO] [stdout]    |
[INFO] [stdout] 66 |     let mutex = Mutex::new(2);
[INFO] [stdout]    |                 ^^^^^ the trait `os_trait::OsInterface` is not implemented for `StdOs`
[INFO] [stdout]    |
[INFO] [stdout] help: the trait `os_trait::OsInterface` is implemented for `FakeOs`
[INFO] [stdout]   --> src/os_impls.rs:47:1
[INFO] [stdout]    |
[INFO] [stdout] 47 | impl OsInterface for FakeOs {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `StdOs: os_trait::OsInterface` is not satisfied
[INFO] [stdout]   --> src/../README.md:66:17
[INFO] [stdout]    |
[INFO] [stdout] 66 |     let mutex = Mutex::new(2);
[INFO] [stdout]    |                 ^^^^^^^^^^^^^ the trait `os_trait::OsInterface` is not implemented for `StdOs`
[INFO] [stdout]    |
[INFO] [stdout] help: the trait `os_trait::OsInterface` is implemented for `FakeOs`
[INFO] [stdout]   --> src/os_impls.rs:47:1
[INFO] [stdout]    |
[INFO] [stdout] 47 | impl OsInterface for FakeOs {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `yield_thread` found for struct `StdOs` in the current scope
[INFO] [stdout]   --> src/../README.md:67:9
[INFO] [stdout]    |
[INFO] [stdout] 67 |     OS::yield_thread();
[INFO] [stdout]    |         ^^^^^^^^^^^^ function or associated item not found in `StdOs`
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `delay` found for struct `StdOs` in the current scope
[INFO] [stdout]   --> src/../README.md:68:9
[INFO] [stdout]    |
[INFO] [stdout] 68 |     OS::delay().delay_ms(1);
[INFO] [stdout]    |         ^^^^^ function or associated item not found in `StdOs`
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `StdOs: os_trait::OsInterface` is not satisfied
[INFO] [stdout]   --> src/../README.md:70:13
[INFO] [stdout]    |
[INFO] [stdout] 70 |     let t = Timeout::millis(1);
[INFO] [stdout]    |             ^^^^^^^ the trait `os_trait::OsInterface` is not implemented for `StdOs`
[INFO] [stdout]    |
[INFO] [stdout] help: the trait `os_trait::OsInterface` is implemented for `FakeOs`
[INFO] [stdout]   --> src/os_impls.rs:47:1
[INFO] [stdout]    |
[INFO] [stdout] 47 | impl OsInterface for FakeOs {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `StdOs: os_trait::OsInterface` is not satisfied
[INFO] [stdout]   --> src/../README.md:70:13
[INFO] [stdout]    |
[INFO] [stdout] 70 |     let t = Timeout::millis(1);
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^ the trait `os_trait::OsInterface` is not implemented for `StdOs`
[INFO] [stdout]    |
[INFO] [stdout] help: the trait `os_trait::OsInterface` is implemented for `FakeOs`
[INFO] [stdout]   --> src/os_impls.rs:47:1
[INFO] [stdout]    |
[INFO] [stdout] 47 | impl OsInterface for FakeOs {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `StdOs: os_trait::OsInterface` is not satisfied
[INFO] [stdout]   --> src/../README.md:71:15
[INFO] [stdout]    |
[INFO] [stdout] 71 |     let dur = Duration::millis(1);
[INFO] [stdout]    |               ^^^^^^^^ the trait `os_trait::OsInterface` is not implemented for `StdOs`
[INFO] [stdout]    |
[INFO] [stdout] help: the trait `os_trait::OsInterface` is implemented for `FakeOs`
[INFO] [stdout]   --> src/os_impls.rs:47:1
[INFO] [stdout]    |
[INFO] [stdout] 47 | impl OsInterface for FakeOs {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `StdOs: os_trait::OsInterface` is not satisfied
[INFO] [stdout]   --> src/../README.md:71:15
[INFO] [stdout]    |
[INFO] [stdout] 71 |     let dur = Duration::millis(1);
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^ the trait `os_trait::OsInterface` is not implemented for `StdOs`
[INFO] [stdout]    |
[INFO] [stdout] help: the trait `os_trait::OsInterface` is implemented for `FakeOs`
[INFO] [stdout]   --> src/os_impls.rs:47:1
[INFO] [stdout]    |
[INFO] [stdout] 47 | impl OsInterface for FakeOs {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `StdOs: os_trait::OsInterface` is not satisfied
[INFO] [stdout]   --> src/../README.md:72:19
[INFO] [stdout]    |
[INFO] [stdout] 72 |     let mut now = Instant::now();
[INFO] [stdout]    |                   ^^^^^^^ the trait `os_trait::OsInterface` is not implemented for `StdOs`
[INFO] [stdout]    |
[INFO] [stdout] help: the trait `os_trait::OsInterface` is implemented for `FakeOs`
[INFO] [stdout]   --> src/os_impls.rs:47:1
[INFO] [stdout]    |
[INFO] [stdout] 47 | impl OsInterface for FakeOs {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `StdOs: os_trait::OsInterface` is not satisfied
[INFO] [stdout]   --> src/../README.md:72:19
[INFO] [stdout]    |
[INFO] [stdout] 72 |     let mut now = Instant::now();
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^ the trait `os_trait::OsInterface` is not implemented for `StdOs`
[INFO] [stdout]    |
[INFO] [stdout] help: the trait `os_trait::OsInterface` is implemented for `FakeOs`
[INFO] [stdout]   --> src/os_impls.rs:47:1
[INFO] [stdout]    |
[INFO] [stdout] 47 | impl OsInterface for FakeOs {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `notify` found for struct `StdOs` in the current scope
[INFO] [stdout]   --> src/../README.md:75:34
[INFO] [stdout]    |
[INFO] [stdout] 75 |     let (notifier, waiter) = OS::notify();
[INFO] [stdout]    |                                  ^^^^^^ function or associated item not found in `StdOs`
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `StdOs: os_trait::OsInterface` is not satisfied
[INFO] [stdout]   --> src/../README.md:77:26
[INFO] [stdout]    |
[INFO] [stdout] 77 |     assert!(waiter.wait(&Duration::millis(1)));
[INFO] [stdout]    |                          ^^^^^^^^ the trait `os_trait::OsInterface` is not implemented for `StdOs`
[INFO] [stdout]    |
[INFO] [stdout] help: the trait `os_trait::OsInterface` is implemented for `FakeOs`
[INFO] [stdout]   --> src/os_impls.rs:47:1
[INFO] [stdout]    |
[INFO] [stdout] 47 | impl OsInterface for FakeOs {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `StdOs: os_trait::OsInterface` is not satisfied
[INFO] [stdout]   --> src/../README.md:77:26
[INFO] [stdout]    |
[INFO] [stdout] 77 |     assert!(waiter.wait(&Duration::millis(1)));
[INFO] [stdout]    |                          ^^^^^^^^^^^^^^^^^^^ the trait `os_trait::OsInterface` is not implemented for `StdOs`
[INFO] [stdout]    |
[INFO] [stdout] help: the trait `os_trait::OsInterface` is implemented for `FakeOs`
[INFO] [stdout]   --> src/os_impls.rs:47:1
[INFO] [stdout]    |
[INFO] [stdout] 47 | impl OsInterface for FakeOs {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 13 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0277, E0599.
[INFO] [stdout] For more information about an error, try `rustc --explain E0277`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/../README.md - (line 25)
[INFO] [stdout]     src/../README.md - (line 59)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 2 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.26s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 0.40s; merged doctests compilation took 0.14s
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "507b0b37902f8e73172d463345eead5b6be8b694d8b141fd713a5c0e627c6715", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "507b0b37902f8e73172d463345eead5b6be8b694d8b141fd713a5c0e627c6715", kill_on_drop: false }`
[INFO] [stdout] 507b0b37902f8e73172d463345eead5b6be8b694d8b141fd713a5c0e627c6715
