[INFO] updating cached repository fiveid/wyo_adventure [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/fiveid/wyo_adventure [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/fiveid/wyo_adventure" "work/ex/clippy-test-run/sources/stable/gh/fiveid/wyo_adventure"` [INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/fiveid/wyo_adventure'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/fiveid/wyo_adventure" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/fiveid/wyo_adventure"` [INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/fiveid/wyo_adventure'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 46f310c2a430f65f46eb1f9fb2bb4355413c7250 [INFO] sha for GitHub repo fiveid/wyo_adventure: 46f310c2a430f65f46eb1f9fb2bb4355413c7250 [INFO] validating manifest of fiveid/wyo_adventure 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 fiveid/wyo_adventure 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 fiveid/wyo_adventure [INFO] finished frobbing fiveid/wyo_adventure [INFO] frobbed toml for fiveid/wyo_adventure written to work/ex/clippy-test-run/sources/stable/gh/fiveid/wyo_adventure/Cargo.toml [INFO] started frobbing fiveid/wyo_adventure [INFO] finished frobbing fiveid/wyo_adventure [INFO] frobbed toml for fiveid/wyo_adventure written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/fiveid/wyo_adventure/Cargo.toml [INFO] crate fiveid/wyo_adventure has a lockfile. skipping [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 fiveid/wyo_adventure against stable for clippy-test-run [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-4/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/gh/fiveid/wyo_adventure:/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] ed2702a93aa13547e33d8ab77eeb78c379d16d32d2a4892aae35791974231dce [INFO] running `"docker" "start" "-a" "ed2702a93aa13547e33d8ab77eeb78c379d16d32d2a4892aae35791974231dce"` [INFO] [stderr] Checking wyo_adventure v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: single-character string constant used as pattern [INFO] [stderr] --> src/main.rs:53:40 [INFO] [stderr] | [INFO] [stderr] 53 | let split: Vec<&str> = o.split(":").collect(); [INFO] [stderr] | ^^^ help: try using a char instead: `':'` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::single_char_pattern)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_char_pattern [INFO] [stderr] [INFO] [stderr] warning: called `ok().expect()` on a Result value. You can call `expect` directly on the `Result` [INFO] [stderr] --> src/main.rs:65:5 [INFO] [stderr] | [INFO] [stderr] 65 | / io::stdin().read_line(&mut input) [INFO] [stderr] 66 | | .ok() [INFO] [stderr] 67 | | .expect("failed to read line"); [INFO] [stderr] | |______________________________________^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::ok_expect)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ok_expect [INFO] [stderr] [INFO] [stderr] warning: single-character string constant used as pattern [INFO] [stderr] --> src/main.rs:74:40 [INFO] [stderr] | [INFO] [stderr] 74 | let split: Vec<&str> = o.split(":").collect(); [INFO] [stderr] | ^^^ help: try using a char instead: `':'` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_char_pattern [INFO] [stderr] [INFO] [stderr] warning: called `ok().expect()` on a Result value. You can call `expect` directly on the `Result` [INFO] [stderr] --> src/main.rs:104:5 [INFO] [stderr] | [INFO] [stderr] 104 | / io::stdin().read_line(&mut input) [INFO] [stderr] 105 | | .ok() [INFO] [stderr] 106 | | .expect("failed to read line"); [INFO] [stderr] | |______________________________________^ [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ok_expect [INFO] [stderr] [INFO] [stderr] warning: single-character string constant used as pattern [INFO] [stderr] --> src/main.rs:53:40 [INFO] [stderr] | [INFO] [stderr] 53 | let split: Vec<&str> = o.split(":").collect(); [INFO] [stderr] | ^^^ help: try using a char instead: `':'` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::single_char_pattern)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_char_pattern [INFO] [stderr] [INFO] [stderr] warning: called `ok().expect()` on a Result value. You can call `expect` directly on the `Result` [INFO] [stderr] --> src/main.rs:65:5 [INFO] [stderr] | [INFO] [stderr] 65 | / io::stdin().read_line(&mut input) [INFO] [stderr] 66 | | .ok() [INFO] [stderr] 67 | | .expect("failed to read line"); [INFO] [stderr] | |______________________________________^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::ok_expect)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ok_expect [INFO] [stderr] [INFO] [stderr] warning: single-character string constant used as pattern [INFO] [stderr] --> src/main.rs:74:40 [INFO] [stderr] | [INFO] [stderr] 74 | let split: Vec<&str> = o.split(":").collect(); [INFO] [stderr] | ^^^ help: try using a char instead: `':'` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_char_pattern [INFO] [stderr] [INFO] [stderr] warning: called `ok().expect()` on a Result value. You can call `expect` directly on the `Result` [INFO] [stderr] --> src/main.rs:104:5 [INFO] [stderr] | [INFO] [stderr] 104 | / io::stdin().read_line(&mut input) [INFO] [stderr] 105 | | .ok() [INFO] [stderr] 106 | | .expect("failed to read line"); [INFO] [stderr] | |______________________________________^ [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ok_expect [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.90s [INFO] running `"docker" "inspect" "ed2702a93aa13547e33d8ab77eeb78c379d16d32d2a4892aae35791974231dce"` [INFO] running `"docker" "rm" "-f" "ed2702a93aa13547e33d8ab77eeb78c379d16d32d2a4892aae35791974231dce"` [INFO] [stdout] ed2702a93aa13547e33d8ab77eeb78c379d16d32d2a4892aae35791974231dce