Dec 18 14:20:40.356 INFO checking liner-0.4.4 against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252 Dec 18 14:20:40.356 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-6/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/reg/liner/0.4.4:/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" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"` Dec 18 14:20:40.607 INFO [stdout] 2c5c51000305e1e60342ce164603a8cc12df3dc10e3d3ff8d01bb061bb51c4d4 Dec 18 14:20:40.609 INFO running `"docker" "start" "-a" "2c5c51000305e1e60342ce164603a8cc12df3dc10e3d3ff8d01bb061bb51c4d4"` Dec 18 14:20:41.195 INFO [stderr] Checking liner v0.4.4 (/opt/crater/workdir) Dec 18 14:20:41.465 INFO [stderr] warning: unnecessary parentheses around function argument Dec 18 14:20:41.465 INFO [stderr] --> src/editor.rs:225:27 Dec 18 14:20:41.465 INFO [stderr] | Dec 18 14:20:41.465 INFO [stderr] 225 | let cols = max(1, (w as usize / (max_word_size))); Dec 18 14:20:41.465 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses Dec 18 14:20:41.465 INFO [stderr] | Dec 18 14:20:41.465 INFO [stderr] = note: #[warn(unused_parens)] on by default Dec 18 14:20:41.465 INFO [stderr] Dec 18 14:20:41.765 INFO [stderr] warning: unnecessary parentheses around function argument Dec 18 14:20:41.765 INFO [stderr] --> src/editor.rs:225:27 Dec 18 14:20:41.766 INFO [stderr] | Dec 18 14:20:41.768 INFO [stderr] 225 | let cols = max(1, (w as usize / (max_word_size))); Dec 18 14:20:41.768 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses Dec 18 14:20:41.768 INFO [stderr] | Dec 18 14:20:41.768 INFO [stderr] = note: #[warn(unused_parens)] on by default Dec 18 14:20:41.768 INFO [stderr] Dec 18 14:20:41.952 INFO [stderr] warning: variable does not need to be mutable Dec 18 14:20:41.952 INFO [stderr] --> src/editor.rs:575:21 Dec 18 14:20:41.952 INFO [stderr] | Dec 18 14:20:41.952 INFO [stderr] 575 | let mut buf = self.current_buffer_mut(); Dec 18 14:20:41.952 INFO [stderr] | ----^^^ Dec 18 14:20:41.952 INFO [stderr] | | Dec 18 14:20:41.952 INFO [stderr] | help: remove this `mut` Dec 18 14:20:41.952 INFO [stderr] | Dec 18 14:20:41.953 INFO [stderr] = note: #[warn(unused_mut)] on by default Dec 18 14:20:41.953 INFO [stderr] Dec 18 14:20:41.989 INFO [stderr] warning: variable does not need to be mutable Dec 18 14:20:41.989 INFO [stderr] --> src/context.rs:73:9 Dec 18 14:20:41.989 INFO [stderr] | Dec 18 14:20:41.989 INFO [stderr] 73 | mut handler: &mut EventHandler>, Dec 18 14:20:41.989 INFO [stderr] | ----^^^^^^^ Dec 18 14:20:41.989 INFO [stderr] | | Dec 18 14:20:41.989 INFO [stderr] | help: remove this `mut` Dec 18 14:20:41.989 INFO [stderr] Dec 18 14:20:41.996 INFO [stderr] warning: variable does not need to be mutable Dec 18 14:20:41.996 INFO [stderr] --> src/context.rs:91:9 Dec 18 14:20:41.996 INFO [stderr] | Dec 18 14:20:41.996 INFO [stderr] 91 | mut handler: &mut EventHandler>, Dec 18 14:20:41.996 INFO [stderr] | ----^^^^^^^ Dec 18 14:20:41.996 INFO [stderr] | | Dec 18 14:20:41.996 INFO [stderr] | help: remove this `mut` Dec 18 14:20:41.996 INFO [stderr] Dec 18 14:20:41.996 INFO [stderr] warning: variable does not need to be mutable Dec 18 14:20:41.996 INFO [stderr] --> src/context.rs:109:9 Dec 18 14:20:41.996 INFO [stderr] | Dec 18 14:20:41.996 INFO [stderr] 109 | mut handler: &mut EventHandler, Dec 18 14:20:41.996 INFO [stderr] | ----^^^^^^^ Dec 18 14:20:41.996 INFO [stderr] | | Dec 18 14:20:41.996 INFO [stderr] | help: remove this `mut` Dec 18 14:20:41.996 INFO [stderr] Dec 18 14:20:43.259 INFO [stderr] warning: variable does not need to be mutable Dec 18 14:20:43.259 INFO [stderr] --> src/editor.rs:575:21 Dec 18 14:20:43.259 INFO [stderr] | Dec 18 14:20:43.259 INFO [stderr] 575 | let mut buf = self.current_buffer_mut(); Dec 18 14:20:43.259 INFO [stderr] | ----^^^ Dec 18 14:20:43.259 INFO [stderr] | | Dec 18 14:20:43.259 INFO [stderr] | help: remove this `mut` Dec 18 14:20:43.259 INFO [stderr] | Dec 18 14:20:43.259 INFO [stderr] = note: #[warn(unused_mut)] on by default Dec 18 14:20:43.259 INFO [stderr] Dec 18 14:20:43.304 INFO [stderr] warning: variable does not need to be mutable Dec 18 14:20:43.304 INFO [stderr] --> src/context.rs:73:9 Dec 18 14:20:43.304 INFO [stderr] | Dec 18 14:20:43.304 INFO [stderr] 73 | mut handler: &mut EventHandler>, Dec 18 14:20:43.304 INFO [stderr] | ----^^^^^^^ Dec 18 14:20:43.304 INFO [stderr] | | Dec 18 14:20:43.304 INFO [stderr] | help: remove this `mut` Dec 18 14:20:43.304 INFO [stderr] Dec 18 14:20:43.308 INFO [stderr] warning: variable does not need to be mutable Dec 18 14:20:43.308 INFO [stderr] --> src/context.rs:91:9 Dec 18 14:20:43.308 INFO [stderr] | Dec 18 14:20:43.308 INFO [stderr] 91 | mut handler: &mut EventHandler>, Dec 18 14:20:43.308 INFO [stderr] | ----^^^^^^^ Dec 18 14:20:43.308 INFO [stderr] | | Dec 18 14:20:43.308 INFO [stderr] | help: remove this `mut` Dec 18 14:20:43.308 INFO [stderr] Dec 18 14:20:43.312 INFO [stderr] warning: variable does not need to be mutable Dec 18 14:20:43.312 INFO [stderr] --> src/context.rs:109:9 Dec 18 14:20:43.312 INFO [stderr] | Dec 18 14:20:43.312 INFO [stderr] 109 | mut handler: &mut EventHandler, Dec 18 14:20:43.312 INFO [stderr] | ----^^^^^^^ Dec 18 14:20:43.312 INFO [stderr] | | Dec 18 14:20:43.312 INFO [stderr] | help: remove this `mut` Dec 18 14:20:43.312 INFO [stderr] Dec 18 14:20:43.923 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.76s Dec 18 14:20:44.322 INFO running `"docker" "inspect" "2c5c51000305e1e60342ce164603a8cc12df3dc10e3d3ff8d01bb061bb51c4d4"` Dec 18 14:20:44.385 INFO running `"docker" "rm" "-f" "2c5c51000305e1e60342ce164603a8cc12df3dc10e3d3ff8d01bb061bb51c4d4"` Dec 18 14:20:44.490 INFO [stdout] 2c5c51000305e1e60342ce164603a8cc12df3dc10e3d3ff8d01bb061bb51c4d4