[INFO] updating cached repository Phyllostachys/rime [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/Phyllostachys/rime [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/Phyllostachys/rime" "work/ex/clippy-test-run/sources/stable/gh/Phyllostachys/rime"` [INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/Phyllostachys/rime'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/Phyllostachys/rime" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/Phyllostachys/rime"` [INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/Phyllostachys/rime'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 5e18f58209eb32648087dd1b4ecd1f26f8ead08d [INFO] sha for GitHub repo Phyllostachys/rime: 5e18f58209eb32648087dd1b4ecd1f26f8ead08d [INFO] validating manifest of Phyllostachys/rime 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 Phyllostachys/rime 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 Phyllostachys/rime [INFO] finished frobbing Phyllostachys/rime [INFO] frobbed toml for Phyllostachys/rime written to work/ex/clippy-test-run/sources/stable/gh/Phyllostachys/rime/Cargo.toml [INFO] started frobbing Phyllostachys/rime [INFO] finished frobbing Phyllostachys/rime [INFO] frobbed toml for Phyllostachys/rime written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/Phyllostachys/rime/Cargo.toml [INFO] crate Phyllostachys/rime 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 Phyllostachys/rime 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/Phyllostachys/rime:/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] b7c9a946e4ace0a4c35fe3ba57dd0c7ac4089f4157238b0c95cfd49869a8e153 [INFO] running `"docker" "start" "-a" "b7c9a946e4ace0a4c35fe3ba57dd0c7ac4089f4157238b0c95cfd49869a8e153"` [INFO] [stderr] Checking rime v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused variable: `my_name` [INFO] [stderr] --> src/main.rs:3:9 [INFO] [stderr] | [INFO] [stderr] 3 | let my_name = arg_list.next().unwrap_or("time".to_string()); [INFO] [stderr] | ^^^^^^^ help: consider using `_my_name` instead [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `o` [INFO] [stderr] --> src/main.rs:19:12 [INFO] [stderr] | [INFO] [stderr] 19 | Ok(o) => { [INFO] [stderr] | ^ help: consider using `_o` instead [INFO] [stderr] [INFO] [stderr] warning: use of `unwrap_or` followed by a function call [INFO] [stderr] --> src/main.rs:3:35 [INFO] [stderr] | [INFO] [stderr] 3 | let my_name = arg_list.next().unwrap_or("time".to_string()); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `unwrap_or_else(|| "time".to_string())` [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: use of `unwrap_or` followed by a function call [INFO] [stderr] --> src/main.rs:4:35 [INFO] [stderr] | [INFO] [stderr] 4 | let program = arg_list.next().unwrap_or("".to_string()); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `unwrap_or_else(|| "".to_string())` [INFO] [stderr] | [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: unused variable: `my_name` [INFO] [stderr] --> src/main.rs:3:9 [INFO] [stderr] | [INFO] [stderr] 3 | let my_name = arg_list.next().unwrap_or("time".to_string()); [INFO] [stderr] | ^^^^^^^ help: consider using `_my_name` instead [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `o` [INFO] [stderr] --> src/main.rs:19:12 [INFO] [stderr] | [INFO] [stderr] 19 | Ok(o) => { [INFO] [stderr] | ^ help: consider using `_o` instead [INFO] [stderr] [INFO] [stderr] warning: use of `unwrap_or` followed by a function call [INFO] [stderr] --> src/main.rs:3:35 [INFO] [stderr] | [INFO] [stderr] 3 | let my_name = arg_list.next().unwrap_or("time".to_string()); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `unwrap_or_else(|| "time".to_string())` [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: use of `unwrap_or` followed by a function call [INFO] [stderr] --> src/main.rs:4:35 [INFO] [stderr] | [INFO] [stderr] 4 | let program = arg_list.next().unwrap_or("".to_string()); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `unwrap_or_else(|| "".to_string())` [INFO] [stderr] | [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 0.90s [INFO] running `"docker" "inspect" "b7c9a946e4ace0a4c35fe3ba57dd0c7ac4089f4157238b0c95cfd49869a8e153"` [INFO] running `"docker" "rm" "-f" "b7c9a946e4ace0a4c35fe3ba57dd0c7ac4089f4157238b0c95cfd49869a8e153"` [INFO] [stdout] b7c9a946e4ace0a4c35fe3ba57dd0c7ac4089f4157238b0c95cfd49869a8e153