[INFO] fetching crate advisory-lock 0.3.0...
[INFO] testing advisory-lock-0.3.0 against master#cdb45c87e2cd43495379f7e867e3cc15dcee9f93 for pr-145838-1
[INFO] extracting crate advisory-lock 0.3.0 into /workspace/builds/worker-7-tc1/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-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate advisory-lock 0.3.0 on toolchain cdb45c87e2cd43495379f7e867e3cc15dcee9f93
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "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" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[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" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0bf323b00f666a2c1f77d7d5e0bc82d9928f5ba4eb827965c3e3d330428f8da6
[INFO] running `Command { std: "docker" "start" "-a" "0bf323b00f666a2c1f77d7d5e0bc82d9928f5ba4eb827965c3e3d330428f8da6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0bf323b00f666a2c1f77d7d5e0bc82d9928f5ba4eb827965c3e3d330428f8da6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0bf323b00f666a2c1f77d7d5e0bc82d9928f5ba4eb827965c3e3d330428f8da6", kill_on_drop: false }`
[INFO] [stdout] 0bf323b00f666a2c1f77d7d5e0bc82d9928f5ba4eb827965c3e3d330428f8da6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 04aa9f1620e5527b4d9fbaabce53cdcfc632a4750ececd4945ac27214aa88a28
[INFO] running `Command { std: "docker" "start" "-a" "04aa9f1620e5527b4d9fbaabce53cdcfc632a4750ececd4945ac27214aa88a28", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.175
[INFO] [stderr]    Compiling advisory-lock v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.38s
[INFO] running `Command { std: "docker" "inspect" "04aa9f1620e5527b4d9fbaabce53cdcfc632a4750ececd4945ac27214aa88a28", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "04aa9f1620e5527b4d9fbaabce53cdcfc632a4750ececd4945ac27214aa88a28", kill_on_drop: false }`
[INFO] [stdout] 04aa9f1620e5527b4d9fbaabce53cdcfc632a4750ececd4945ac27214aa88a28
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2332aef286625585e5c9ab4ef381a4ea9083d0959a2fdf02825e7d771eb2b08f
[INFO] running `Command { std: "docker" "start" "-a" "2332aef286625585e5c9ab4ef381a4ea9083d0959a2fdf02825e7d771eb2b08f", 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/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/fs.rs:747:12
[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/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/fs.rs:747:12
[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/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/fs.rs:747:12
[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/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/fs.rs:863:12
[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/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/fs.rs:747:12
[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/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/fs.rs:863:12
[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/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/fs.rs:747:12
[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/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/fs.rs:863:12
[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" "2332aef286625585e5c9ab4ef381a4ea9083d0959a2fdf02825e7d771eb2b08f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2332aef286625585e5c9ab4ef381a4ea9083d0959a2fdf02825e7d771eb2b08f", kill_on_drop: false }`
[INFO] [stdout] 2332aef286625585e5c9ab4ef381a4ea9083d0959a2fdf02825e7d771eb2b08f