[INFO] fetching crate advisory-lock 0.3.0...
[INFO] testing advisory-lock-0.3.0 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-7
[INFO] extracting crate advisory-lock 0.3.0 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate advisory-lock 0.3.0
[INFO] finished tweaking crates.io crate advisory-lock 0.3.0
[INFO] tweaked toml for crates.io crate advisory-lock 0.3.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate advisory-lock 0.3.0 on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 4 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a17f1f4e4c335c9d7fac4dc0caca47b8a4606bd876b37b3b852a948d1c7baa1b
[INFO] running `Command { std: "docker" "start" "-a" "a17f1f4e4c335c9d7fac4dc0caca47b8a4606bd876b37b3b852a948d1c7baa1b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a17f1f4e4c335c9d7fac4dc0caca47b8a4606bd876b37b3b852a948d1c7baa1b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a17f1f4e4c335c9d7fac4dc0caca47b8a4606bd876b37b3b852a948d1c7baa1b", kill_on_drop: false }`
[INFO] [stdout] a17f1f4e4c335c9d7fac4dc0caca47b8a4606bd876b37b3b852a948d1c7baa1b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8712fe3b9392a99b4b35f719637e743aaaab1fc9401725d40bc9991b930561e1
[INFO] running `Command { std: "docker" "start" "-a" "8712fe3b9392a99b4b35f719637e743aaaab1fc9401725d40bc9991b930561e1", kill_on_drop: false }`
[INFO] [stderr]    Compiling advisory-lock v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.21s
[INFO] running `Command { std: "docker" "inspect" "8712fe3b9392a99b4b35f719637e743aaaab1fc9401725d40bc9991b930561e1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8712fe3b9392a99b4b35f719637e743aaaab1fc9401725d40bc9991b930561e1", kill_on_drop: false }`
[INFO] [stdout] 8712fe3b9392a99b4b35f719637e743aaaab1fc9401725d40bc9991b930561e1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5c104f1dd3349e5212d933b8c288c5c2ec4fa81703eb4f132b20e64625d9547d
[INFO] running `Command { std: "docker" "start" "-a" "5c104f1dd3349e5212d933b8c288c5c2ec4fa81703eb4f132b20e64625d9547d", kill_on_drop: false }`
[INFO] [stderr]    Compiling advisory-lock v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0061]: this method takes 0 arguments but 1 argument was supplied
[INFO] [stdout]    --> src/lib.rs:128:16
[INFO] [stdout]     |
[INFO] [stdout] 128 |             f1.lock(FileLockMode::Shared).unwrap();
[INFO] [stdout]     |                ^^^^ -------------------- unexpected argument of type `FileLockMode`
[INFO] [stdout]     |
[INFO] [stdout] note: method defined here
[INFO] [stdout]    --> /rustc/c2e32f1c9652b13ed99608599c1e855462f421f3/library/std/src/fs.rs:828:11
[INFO] [stdout] help: remove the extra argument
[INFO] [stdout]     |
[INFO] [stdout] 128 -             f1.lock(FileLockMode::Shared).unwrap();
[INFO] [stdout] 128 +             f1.lock().unwrap();
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0061]: this method takes 0 arguments but 1 argument was supplied
[INFO] [stdout]    --> src/lib.rs:130:16
[INFO] [stdout]     |
[INFO] [stdout] 130 |             f2.lock(FileLockMode::Shared).unwrap();
[INFO] [stdout]     |                ^^^^ -------------------- unexpected argument of type `FileLockMode`
[INFO] [stdout]     |
[INFO] [stdout] note: method defined here
[INFO] [stdout]    --> /rustc/c2e32f1c9652b13ed99608599c1e855462f421f3/library/std/src/fs.rs:828:11
[INFO] [stdout] help: remove the extra argument
[INFO] [stdout]     |
[INFO] [stdout] 130 -             f2.lock(FileLockMode::Shared).unwrap();
[INFO] [stdout] 130 +             f2.lock().unwrap();
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0061]: this method takes 0 arguments but 1 argument was supplied
[INFO] [stdout]    --> src/lib.rs:142:16
[INFO] [stdout]     |
[INFO] [stdout] 142 |             f1.lock(FileLockMode::Exclusive).unwrap();
[INFO] [stdout]     |                ^^^^ ----------------------- unexpected argument of type `FileLockMode`
[INFO] [stdout]     |
[INFO] [stdout] note: method defined here
[INFO] [stdout]    --> /rustc/c2e32f1c9652b13ed99608599c1e855462f421f3/library/std/src/fs.rs:828:11
[INFO] [stdout] help: remove the extra argument
[INFO] [stdout]     |
[INFO] [stdout] 142 -             f1.lock(FileLockMode::Exclusive).unwrap();
[INFO] [stdout] 142 +             f1.lock().unwrap();
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0061]: this method takes 0 arguments but 1 argument was supplied
[INFO] [stdout]    --> src/lib.rs:144:24
[INFO] [stdout]     |
[INFO] [stdout] 144 |             assert!(f2.try_lock(FileLockMode::Exclusive).is_err());
[INFO] [stdout]     |                        ^^^^^^^^ ----------------------- unexpected argument of type `FileLockMode`
[INFO] [stdout]     |
[INFO] [stdout] note: method defined here
[INFO] [stdout]    --> /rustc/c2e32f1c9652b13ed99608599c1e855462f421f3/library/std/src/fs.rs:944:11
[INFO] [stdout] help: remove the extra argument
[INFO] [stdout]     |
[INFO] [stdout] 144 -             assert!(f2.try_lock(FileLockMode::Exclusive).is_err());
[INFO] [stdout] 144 +             assert!(f2.try_lock().is_err());
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0061]: this method takes 0 arguments but 1 argument was supplied
[INFO] [stdout]    --> src/lib.rs:156:16
[INFO] [stdout]     |
[INFO] [stdout] 156 |             f1.lock(FileLockMode::Shared).unwrap();
[INFO] [stdout]     |                ^^^^ -------------------- unexpected argument of type `FileLockMode`
[INFO] [stdout]     |
[INFO] [stdout] note: method defined here
[INFO] [stdout]    --> /rustc/c2e32f1c9652b13ed99608599c1e855462f421f3/library/std/src/fs.rs:828:11
[INFO] [stdout] help: remove the extra argument
[INFO] [stdout]     |
[INFO] [stdout] 156 -             f1.lock(FileLockMode::Shared).unwrap();
[INFO] [stdout] 156 +             f1.lock().unwrap();
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0061]: this method takes 0 arguments but 1 argument was supplied
[INFO] [stdout]    --> src/lib.rs:159:20
[INFO] [stdout]     |
[INFO] [stdout] 159 |                 f2.try_lock(FileLockMode::Exclusive),
[INFO] [stdout]     |                    ^^^^^^^^ ----------------------- unexpected argument of type `FileLockMode`
[INFO] [stdout]     |
[INFO] [stdout] note: method defined here
[INFO] [stdout]    --> /rustc/c2e32f1c9652b13ed99608599c1e855462f421f3/library/std/src/fs.rs:944:11
[INFO] [stdout] help: remove the extra argument
[INFO] [stdout]     |
[INFO] [stdout] 159 -                 f2.try_lock(FileLockMode::Exclusive),
[INFO] [stdout] 159 +                 f2.try_lock(),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/lib.rs:160:21
[INFO] [stdout]     |
[INFO] [stdout]  63 |     AlreadyLocked,
[INFO] [stdout]     |     ------------- unit variant defined here
[INFO] [stdout] ...
[INFO] [stdout] 159 |                 f2.try_lock(FileLockMode::Exclusive),
[INFO] [stdout]     |                 ------------------------------------ this expression has type `Result<(), std::fs::TryLockError>`
[INFO] [stdout] 160 |                 Err(FileLockError::AlreadyLocked)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `TryLockError`, found `FileLockError`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0061]: this method takes 0 arguments but 1 argument was supplied
[INFO] [stdout]    --> src/lib.rs:173:16
[INFO] [stdout]     |
[INFO] [stdout] 173 |             f1.lock(FileLockMode::Exclusive).unwrap();
[INFO] [stdout]     |                ^^^^ ----------------------- unexpected argument of type `FileLockMode`
[INFO] [stdout]     |
[INFO] [stdout] note: method defined here
[INFO] [stdout]    --> /rustc/c2e32f1c9652b13ed99608599c1e855462f421f3/library/std/src/fs.rs:828:11
[INFO] [stdout] help: remove the extra argument
[INFO] [stdout]     |
[INFO] [stdout] 173 -             f1.lock(FileLockMode::Exclusive).unwrap();
[INFO] [stdout] 173 +             f1.lock().unwrap();
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0061]: this method takes 0 arguments but 1 argument was supplied
[INFO] [stdout]    --> src/lib.rs:175:24
[INFO] [stdout]     |
[INFO] [stdout] 175 |             assert!(f2.try_lock(FileLockMode::Shared).is_err());
[INFO] [stdout]     |                        ^^^^^^^^ -------------------- unexpected argument of type `FileLockMode`
[INFO] [stdout]     |
[INFO] [stdout] note: method defined here
[INFO] [stdout]    --> /rustc/c2e32f1c9652b13ed99608599c1e855462f421f3/library/std/src/fs.rs:944:11
[INFO] [stdout] help: remove the extra argument
[INFO] [stdout]     |
[INFO] [stdout] 175 -             assert!(f2.try_lock(FileLockMode::Shared).is_err());
[INFO] [stdout] 175 +             assert!(f2.try_lock().is_err());
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0061, E0308.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0061`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `advisory-lock` (lib test) due to 9 previous errors
[INFO] running `Command { std: "docker" "inspect" "5c104f1dd3349e5212d933b8c288c5c2ec4fa81703eb4f132b20e64625d9547d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5c104f1dd3349e5212d933b8c288c5c2ec4fa81703eb4f132b20e64625d9547d", kill_on_drop: false }`
[INFO] [stdout] 5c104f1dd3349e5212d933b8c288c5c2ec4fa81703eb4f132b20e64625d9547d