Dec 19 19:45:57.167 INFO checking bluecereal/terminal-renderer against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 19:45:57.167 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-1/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/bluecereal/terminal-renderer:/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" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 19:45:57.658 INFO [stdout] a97aeb40f4564eef8cfc29ae45f498d6da2dc5dbb4daaa207c923b74b5d91d4d
Dec 19 19:45:57.660 INFO running `"docker" "start" "-a" "a97aeb40f4564eef8cfc29ae45f498d6da2dc5dbb4daaa207c923b74b5d91d4d"`
Dec 19 19:45:59.702 INFO [stderr]     Checking terminal-renderer v0.1.0 (/opt/crater/workdir)
Dec 19 19:46:00.128 INFO [stderr] warning: unnecessary parentheses around assigned value
Dec 19 19:46:00.128 INFO [stderr]   --> src/main.rs:48:15
Dec 19 19:46:00.128 INFO [stderr]    |
Dec 19 19:46:00.128 INFO [stderr] 48 |     let run = (x1 as isize - x2 as isize);
Dec 19 19:46:00.128 INFO [stderr]    |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 19 19:46:00.128 INFO [stderr]    |
Dec 19 19:46:00.128 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 19 19:46:00.128 INFO [stderr] 
Dec 19 19:46:00.128 INFO [stderr] warning: unnecessary parentheses around assigned value
Dec 19 19:46:00.128 INFO [stderr]   --> src/main.rs:49:16
Dec 19 19:46:00.128 INFO [stderr]    |
Dec 19 19:46:00.128 INFO [stderr] 49 |     let rise = (y1 as isize - y2 as isize);
Dec 19 19:46:00.128 INFO [stderr]    |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 19 19:46:00.128 INFO [stderr] 
Dec 19 19:46:00.203 INFO [stderr] warning: unnecessary parentheses around assigned value
Dec 19 19:46:00.203 INFO [stderr]   --> src/main.rs:48:15
Dec 19 19:46:00.203 INFO [stderr]    |
Dec 19 19:46:00.203 INFO [stderr] 48 |     let run = (x1 as isize - x2 as isize);
Dec 19 19:46:00.203 INFO [stderr]    |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 19 19:46:00.203 INFO [stderr]    |
Dec 19 19:46:00.203 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 19 19:46:00.203 INFO [stderr] 
Dec 19 19:46:00.204 INFO [stderr] warning: unnecessary parentheses around assigned value
Dec 19 19:46:00.204 INFO [stderr]   --> src/main.rs:49:16
Dec 19 19:46:00.204 INFO [stderr]    |
Dec 19 19:46:00.204 INFO [stderr] 49 |     let rise = (y1 as isize - y2 as isize);
Dec 19 19:46:00.204 INFO [stderr]    |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 19 19:46:00.204 INFO [stderr] 
Dec 19 19:46:00.270 INFO [stderr] warning: unused variable: `i`
Dec 19 19:46:00.270 INFO [stderr]   --> src/main.rs:59:9
Dec 19 19:46:00.270 INFO [stderr]    |
Dec 19 19:46:00.271 INFO [stderr] 59 |     for i in 0..steps {
Dec 19 19:46:00.271 INFO [stderr]    |         ^ help: consider using `_i` instead
Dec 19 19:46:00.271 INFO [stderr]    |
Dec 19 19:46:00.271 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 19 19:46:00.271 INFO [stderr] 
Dec 19 19:46:00.286 INFO [stderr] warning: variable does not need to be mutable
Dec 19 19:46:00.286 INFO [stderr]   --> src/main.rs:45:18
Dec 19 19:46:00.286 INFO [stderr]    |
Dec 19 19:46:00.286 INFO [stderr] 45 |     let (mut x1, mut y1) = p1;
Dec 19 19:46:00.286 INFO [stderr]    |                  ----^^
Dec 19 19:46:00.286 INFO [stderr]    |                  |
Dec 19 19:46:00.286 INFO [stderr]    |                  help: remove this `mut`
Dec 19 19:46:00.286 INFO [stderr]    |
Dec 19 19:46:00.286 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 19 19:46:00.286 INFO [stderr] 
Dec 19 19:46:00.286 INFO [stderr] warning: variable does not need to be mutable
Dec 19 19:46:00.286 INFO [stderr]   --> src/main.rs:45:10
Dec 19 19:46:00.286 INFO [stderr]    |
Dec 19 19:46:00.286 INFO [stderr] 45 |     let (mut x1, mut y1) = p1;
Dec 19 19:46:00.286 INFO [stderr]    |          ----^^
Dec 19 19:46:00.286 INFO [stderr]    |          |
Dec 19 19:46:00.286 INFO [stderr]    |          help: remove this `mut`
Dec 19 19:46:00.286 INFO [stderr] 
Dec 19 19:46:00.301 INFO [stderr] warning: constant item is never used: `BACKSPACE`
Dec 19 19:46:00.301 INFO [stderr]   --> src/main.rs:12:1
Dec 19 19:46:00.301 INFO [stderr]    |
Dec 19 19:46:00.301 INFO [stderr] 12 | const BACKSPACE: u8 = 8;
Dec 19 19:46:00.301 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 19:46:00.301 INFO [stderr]    |
Dec 19 19:46:00.302 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 19:46:00.302 INFO [stderr] 
Dec 19 19:46:00.328 INFO [stderr] warning: unused variable: `i`
Dec 19 19:46:00.328 INFO [stderr]   --> src/main.rs:59:9
Dec 19 19:46:00.328 INFO [stderr]    |
Dec 19 19:46:00.328 INFO [stderr] 59 |     for i in 0..steps {
Dec 19 19:46:00.328 INFO [stderr]    |         ^ help: consider using `_i` instead
Dec 19 19:46:00.329 INFO [stderr]    |
Dec 19 19:46:00.329 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 19 19:46:00.329 INFO [stderr] 
Dec 19 19:46:00.341 INFO [stderr] warning: variable does not need to be mutable
Dec 19 19:46:00.341 INFO [stderr]   --> src/main.rs:45:10
Dec 19 19:46:00.341 INFO [stderr]    |
Dec 19 19:46:00.341 INFO [stderr] 45 |     let (mut x1, mut y1) = p1;
Dec 19 19:46:00.341 INFO [stderr]    |          ----^^
Dec 19 19:46:00.341 INFO [stderr]    |          |
Dec 19 19:46:00.341 INFO [stderr]    |          help: remove this `mut`
Dec 19 19:46:00.341 INFO [stderr]    |
Dec 19 19:46:00.354 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 19 19:46:00.354 INFO [stderr] 
Dec 19 19:46:00.354 INFO [stderr] warning: variable does not need to be mutable
Dec 19 19:46:00.354 INFO [stderr]   --> src/main.rs:45:18
Dec 19 19:46:00.354 INFO [stderr]    |
Dec 19 19:46:00.355 INFO [stderr] 45 |     let (mut x1, mut y1) = p1;
Dec 19 19:46:00.355 INFO [stderr]    |                  ----^^
Dec 19 19:46:00.355 INFO [stderr]    |                  |
Dec 19 19:46:00.355 INFO [stderr]    |                  help: remove this `mut`
Dec 19 19:46:00.355 INFO [stderr] 
Dec 19 19:46:00.382 INFO [stderr] warning: constant item is never used: `BACKSPACE`
Dec 19 19:46:00.382 INFO [stderr]   --> src/main.rs:12:1
Dec 19 19:46:00.382 INFO [stderr]    |
Dec 19 19:46:00.382 INFO [stderr] 12 | const BACKSPACE: u8 = 8;
Dec 19 19:46:00.382 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 19:46:00.382 INFO [stderr]    |
Dec 19 19:46:00.382 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 19:46:00.382 INFO [stderr] 
Dec 19 19:46:00.417 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.74s
Dec 19 19:46:00.994 INFO running `"docker" "inspect" "a97aeb40f4564eef8cfc29ae45f498d6da2dc5dbb4daaa207c923b74b5d91d4d"`
Dec 19 19:46:01.346 INFO running `"docker" "rm" "-f" "a97aeb40f4564eef8cfc29ae45f498d6da2dc5dbb4daaa207c923b74b5d91d4d"`
Dec 19 19:46:01.664 INFO [stdout] a97aeb40f4564eef8cfc29ae45f498d6da2dc5dbb4daaa207c923b74b5d91d4d