[INFO] fetching crate mcslock 0.4.0...
[INFO] testing mcslock-0.4.0 against nightly-2025-01-18+rustflags=-Zrandomize-layout for randomize-layout-2
[INFO] extracting crate mcslock 0.4.0 into /workspace/builds/worker-0-tc2/source
[INFO] validating manifest of crates.io crate mcslock 0.4.0 on toolchain nightly-2025-01-18
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly-2025-01-18" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate mcslock 0.4.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate mcslock 0.4.0
[INFO] tweaked toml for crates.io crate mcslock 0.4.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] crate crates.io crate mcslock 0.4.0 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" "+nightly-2025-01-18" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:819108c5571ea2e421544af4d832f968d213c87fbe3707a016657f43d2f853bc" "/opt/rustwide/cargo-home/bin/cargo" "+nightly-2025-01-18" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0712c3f69f3665612914e679949257cf0316c80e369a49387e22386d037bb771
[INFO] running `Command { std: "docker" "start" "-a" "0712c3f69f3665612914e679949257cf0316c80e369a49387e22386d037bb771", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0712c3f69f3665612914e679949257cf0316c80e369a49387e22386d037bb771", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0712c3f69f3665612914e679949257cf0316c80e369a49387e22386d037bb771", kill_on_drop: false }`
[INFO] [stdout] 0712c3f69f3665612914e679949257cf0316c80e369a49387e22386d037bb771
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=forbid -Zrandomize-layout" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:819108c5571ea2e421544af4d832f968d213c87fbe3707a016657f43d2f853bc" "/opt/rustwide/cargo-home/bin/cargo" "+nightly-2025-01-18" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 75361403c875d5c30bc28dafb57fcc2f9135088af066850ea89a78614d9a0534
[INFO] running `Command { std: "docker" "start" "-a" "75361403c875d5c30bc28dafb57fcc2f9135088af066850ea89a78614d9a0534", kill_on_drop: false }`
[INFO] [stderr]    Compiling mcslock v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.30s
[INFO] running `Command { std: "docker" "inspect" "75361403c875d5c30bc28dafb57fcc2f9135088af066850ea89a78614d9a0534", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "75361403c875d5c30bc28dafb57fcc2f9135088af066850ea89a78614d9a0534", kill_on_drop: false }`
[INFO] [stdout] 75361403c875d5c30bc28dafb57fcc2f9135088af066850ea89a78614d9a0534
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=forbid -Zrandomize-layout" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:819108c5571ea2e421544af4d832f968d213c87fbe3707a016657f43d2f853bc" "/opt/rustwide/cargo-home/bin/cargo" "+nightly-2025-01-18" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d73e8b97712476936fe995a20f2db33b2d8c6c81a6e5e65b713a6075d714aee5
[INFO] running `Command { std: "docker" "start" "-a" "d73e8b97712476936fe995a20f2db33b2d8c6c81a6e5e65b713a6075d714aee5", kill_on_drop: false }`
[INFO] [stderr]    Compiling mcslock v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.49s
[INFO] running `Command { std: "docker" "inspect" "d73e8b97712476936fe995a20f2db33b2d8c6c81a6e5e65b713a6075d714aee5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d73e8b97712476936fe995a20f2db33b2d8c6c81a6e5e65b713a6075d714aee5", kill_on_drop: false }`
[INFO] [stdout] d73e8b97712476936fe995a20f2db33b2d8c6c81a6e5e65b713a6075d714aee5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=forbid -Zrandomize-layout" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:819108c5571ea2e421544af4d832f968d213c87fbe3707a016657f43d2f853bc" "/opt/rustwide/cargo-home/bin/cargo" "+nightly-2025-01-18" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 741f8f3a8afd7732b99dbfb3fb32bf07f6d5b66d7efbf76782cd02b2da65b28b
[INFO] running `Command { std: "docker" "start" "-a" "741f8f3a8afd7732b99dbfb3fb32bf07f6d5b66d7efbf76782cd02b2da65b28b", 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/mcslock-d3e4f1dd41f4dbca)
[INFO] [stdout] 
[INFO] [stdout] running 21 tests
[INFO] [stdout] test raw::mutex::test::node_waiter_drop_does_not_matter ... ok
[INFO] [stdout] test raw::mutex::test::smoke ... ok
[INFO] [stdout] test raw::mutex::test::test_get_mut ... ok
[INFO] [stdout] test raw::mutex::test::test_into_inner ... ok
[INFO] [stdout] test raw::mutex::test::test_into_inner_drop ... ok
[INFO] [stdout] test raw::mutex::test::test_mutex_debug ... ok
[INFO] [stdout] test raw::mutex::test::test_mutex_default ... ok
[INFO] [stdout] test raw::mutex::test::test_lock_arc_nested ... ok
[INFO] [stdout] test raw::mutex::test::test_lock_unsized ... ok
[INFO] [stdout] test raw::mutex::test::test_acquire_more_than_one_lock ... ok
[INFO] [stdout] test raw::mutex::test::test_mutex_from ... ok
[INFO] [stdout] test raw::mutex::test::test_try_lock ... ok
[INFO] [stdout] test raw::mutex::test::lots_and_lots_try_lock ... ok
[INFO] [stdout] test relax::test::loops ... ok
[INFO] [stdout] test relax::test::spins ... ok
[INFO] [stdout] test relax::test::spins_backoff ... ok
[INFO] [stdout] test relax::test::yields ... ok
[INFO] [stdout] test relax::test::yields_backoff ... ok
[INFO] [stdout] test raw::mutex::test::lots_and_lots_mixed_lock ... ok
[INFO] [stdout] test raw::mutex::test::test_lock_arc_access_in_unwind ... ok
[INFO] [stdout] test raw::mutex::test::lots_and_lots_lock ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 21 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.25s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests mcslock
[INFO] [stdout] 
[INFO] [stdout] running 21 tests
[INFO] [stdout] test src/lib.rs - (line 114) ... ok
[INFO] [stdout] test src/raw/mutex.rs - raw::mutex::Mutex<T,R>::get_mut (line 453) ... ok
[INFO] [stdout] test src/raw/mod.rs - raw::loops::Mutex (line 150) ... ok
[INFO] [stdout] test src/raw/mod.rs - raw::spins::Mutex (line 51) ... ok
[INFO] [stdout] test src/lib.rs - (line 75) ... ok
[INFO] [stdout] test src/raw/mod.rs - raw::spins::backoff::Mutex (line 75) ... ok
[INFO] [stdout] test src/raw/mutex.rs - raw::mutex::Mutex<T,R>::lock_then (line 347) - compile fail ... FAILED
[INFO] [stdout] test src/raw/mutex.rs - raw::mutex::Mutex<T,R>::lock_with_then (line 402) - compile fail ... FAILED
[INFO] [stdout] test src/raw/mutex.rs - raw::mutex::Mutex<T,R>::into_inner (line 171) ... ok
[INFO] [stdout] test src/raw/mutex.rs - raw::mutex::Mutex<T,R>::try_lock_then (line 232) - compile fail ... FAILED
[INFO] [stdout] test src/lib.rs - (line 42) ... ok
[INFO] [stdout] test src/raw/mutex.rs - raw::mutex::Mutex<T,R>::new (line 145) ... ok
[INFO] [stdout] test src/raw/mutex.rs - raw::mutex::Mutex<T,R>::is_locked (line 426) ... ok
[INFO] [stdout] test src/raw/mutex.rs - raw::mutex::Mutex<T,R>::try_lock_with_then (line 294) - compile fail ... FAILED
[INFO] [stdout] test src/raw/mutex.rs - raw::mutex::Mutex<T,R>::lock_then (line 325) ... ok
[INFO] [stdout] test src/raw/mutex.rs - raw::mutex::Mutex<T,R>::lock_with_then (line 378) ... ok
[INFO] [stdout] test src/raw/mutex.rs - raw::mutex::Mutex (line 84) ... ok
[INFO] [stdout] test src/raw/mutex.rs - raw::mutex::MutexNode::new (line 33) ... ok
[INFO] [stdout] test src/relax.rs - relax::Relax (line 29) ... ok
[INFO] [stdout] test src/raw/mutex.rs - raw::mutex::Mutex<T,R>::try_lock_then (line 203) ... ok
[INFO] [stdout] test src/raw/mutex.rs - raw::mutex::Mutex<T,R>::try_lock_with_then (line 263) ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/raw/mutex.rs - raw::mutex::Mutex<T,R>::lock_then (line 347) stdout ----
[INFO] [stdout] error: lifetime may not live long enough
[INFO] [stdout]  --> src/raw/mutex.rs:352:37
[INFO] [stdout]   |
[INFO] [stdout] 8 | let borrow = mutex.lock_then(|data| &*data);
[INFO] [stdout]   |                               ----- ^^^^^^ returning this value requires that `'1` must outlive `'2`
[INFO] [stdout]   |                               |   |
[INFO] [stdout]   |                               |   return type of closure is &'2 i32
[INFO] [stdout]   |                               has type `&'1 mut i32`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] Some expected error codes were not found: ["E0515"]
[INFO] [stdout] ---- src/raw/mutex.rs - raw::mutex::Mutex<T,R>::lock_with_then (line 402) stdout ----
[INFO] [stdout] error: lifetime may not live long enough
[INFO] [stdout]  --> src/raw/mutex.rs:408:53
[INFO] [stdout]   |
[INFO] [stdout] 9 | let borrow = mutex.lock_with_then(&mut node, |data| &*data);
[INFO] [stdout]   |                                               ----- ^^^^^^ returning this value requires that `'1` must outlive `'2`
[INFO] [stdout]   |                                               |   |
[INFO] [stdout]   |                                               |   return type of closure is &'2 i32
[INFO] [stdout]   |                                               has type `&'1 mut i32`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] Some expected error codes were not found: ["E0515"]
[INFO] [stdout] ---- src/raw/mutex.rs - raw::mutex::Mutex<T,R>::try_lock_then (line 232) stdout ----
[INFO] [stdout] error: lifetime may not live long enough
[INFO] [stdout]  --> src/raw/mutex.rs:237:41
[INFO] [stdout]   |
[INFO] [stdout] 8 | let borrow = mutex.try_lock_then(|data| &*data.unwrap());
[INFO] [stdout]   |                                   ----- ^^^^^^^^^^^^^^^ returning this value requires that `'1` must outlive `'2`
[INFO] [stdout]   |                                   |   |
[INFO] [stdout]   |                                   |   return type of closure is &'2 i32
[INFO] [stdout]   |                                   has type `Option<&'1 mut i32>`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] Some expected error codes were not found: ["E0515"]
[INFO] [stdout] ---- src/raw/mutex.rs - raw::mutex::Mutex<T,R>::try_lock_with_then (line 294) stdout ----
[INFO] [stdout] error: lifetime may not live long enough
[INFO] [stdout]  --> src/raw/mutex.rs:300:57
[INFO] [stdout]   |
[INFO] [stdout] 9 | let borrow = mutex.try_lock_with_then(&mut node, |data| &*data.unwrap());
[INFO] [stdout]   |                                                   ----- ^^^^^^^^^^^^^^^ returning this value requires that `'1` must outlive `'2`
[INFO] [stdout]   |                                                   |   |
[INFO] [stdout]   |                                                   |   return type of closure is &'2 i32
[INFO] [stdout]   |                                                   has type `Option<&'1 mut i32>`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] Some expected error codes were not found: ["E0515"]
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/raw/mutex.rs - raw::mutex::Mutex<T,R>::lock_then (line 347)
[INFO] [stdout]     src/raw/mutex.rs - raw::mutex::Mutex<T,R>::lock_with_then (line 402)
[INFO] [stdout]     src/raw/mutex.rs - raw::mutex::Mutex<T,R>::try_lock_then (line 232)
[INFO] [stdout]     src/raw/mutex.rs - raw::mutex::Mutex<T,R>::try_lock_with_then (line 294)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 17 passed; 4 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.28s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "741f8f3a8afd7732b99dbfb3fb32bf07f6d5b66d7efbf76782cd02b2da65b28b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "741f8f3a8afd7732b99dbfb3fb32bf07f6d5b66d7efbf76782cd02b2da65b28b", kill_on_drop: false }`
[INFO] [stdout] 741f8f3a8afd7732b99dbfb3fb32bf07f6d5b66d7efbf76782cd02b2da65b28b
