[INFO] crate jrnl 0.1.1 is already in cache
[INFO] extracting crate jrnl 0.1.1 into work/ex/clippy-test-run/sources/stable/reg/jrnl/0.1.1
[INFO] extracting crate jrnl 0.1.1 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/jrnl/0.1.1
[INFO] validating manifest of jrnl-0.1.1 on toolchain stable
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of jrnl-0.1.1 on toolchain stable+rustflags=-Dclippy::into_iter_on_array
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing jrnl-0.1.1
[INFO] finished frobbing jrnl-0.1.1
[INFO] frobbed toml for jrnl-0.1.1 written to work/ex/clippy-test-run/sources/stable/reg/jrnl/0.1.1/Cargo.toml
[INFO] started frobbing jrnl-0.1.1
[INFO] finished frobbing jrnl-0.1.1
[INFO] frobbed toml for jrnl-0.1.1 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/jrnl/0.1.1/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] linting jrnl-0.1.1 against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-2/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/reg/jrnl/0.1.1:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+stable" "clippy" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] e0bb5e629e74c0a8ac112e898e954dbc33f838a3a0fd1fe6982dae4257b2274f
[INFO] running `"docker" "start" "-a" "e0bb5e629e74c0a8ac112e898e954dbc33f838a3a0fd1fe6982dae4257b2274f"`
[INFO] [stderr]     Checking heck v0.3.1
[INFO] [stderr]    Compiling configure_derive v0.1.1
[INFO] [stderr]     Checking erased-serde v0.3.8
[INFO] [stderr]     Checking configure v0.1.1
[INFO] [stderr]     Checking jrnl v0.1.1 (/opt/crater/workdir)
[INFO] [stderr] warning: returning the result of a let binding from a block. Consider returning the expression directly.
[INFO] [stderr]    --> src/bin/jrnl.rs:100:5
[INFO] [stderr]     |
[INFO] [stderr] 100 |     v
[INFO] [stderr]     |     ^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::let_and_return)] on by default
[INFO] [stderr] note: this expression can be directly returned
[INFO] [stderr]    --> src/bin/jrnl.rs:99:13
[INFO] [stderr]     |
[INFO] [stderr] 99  |     let v = stdin.lock().lines().map(|x| x.unwrap()).collect();
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#let_and_return
[INFO] [stderr] 
[INFO] [stderr] warning: use of `unwrap_or` followed by a call to `default`
[INFO] [stderr]   --> src/bin/jrnl.rs:62:5
[INFO] [stderr]    |
[INFO] [stderr] 62 |     Journal::from_file(&cfg.data_file).unwrap_or(Journal::default())
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `Journal::from_file(&cfg.data_file).unwrap_or_default()`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::or_fun_call)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#or_fun_call
[INFO] [stderr] 
[INFO] [stderr] warning: returning the result of a let binding from a block. Consider returning the expression directly.
[INFO] [stderr]    --> src/bin/jrnl.rs:100:5
[INFO] [stderr]     |
[INFO] [stderr] 100 |     v
[INFO] [stderr]     |     ^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::let_and_return)] on by default
[INFO] [stderr] note: this expression can be directly returned
[INFO] [stderr]    --> src/bin/jrnl.rs:99:13
[INFO] [stderr]     |
[INFO] [stderr] 99  |     let v = stdin.lock().lines().map(|x| x.unwrap()).collect();
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#let_and_return
[INFO] [stderr] 
[INFO] [stderr] warning: use of `unwrap_or` followed by a call to `default`
[INFO] [stderr]   --> src/bin/jrnl.rs:62:5
[INFO] [stderr]    |
[INFO] [stderr] 62 |     Journal::from_file(&cfg.data_file).unwrap_or(Journal::default())
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `Journal::from_file(&cfg.data_file).unwrap_or_default()`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::or_fun_call)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#or_fun_call
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.79s
[INFO] running `"docker" "inspect" "e0bb5e629e74c0a8ac112e898e954dbc33f838a3a0fd1fe6982dae4257b2274f"`
[INFO] running `"docker" "rm" "-f" "e0bb5e629e74c0a8ac112e898e954dbc33f838a3a0fd1fe6982dae4257b2274f"`
[INFO] [stdout] e0bb5e629e74c0a8ac112e898e954dbc33f838a3a0fd1fe6982dae4257b2274f