Dec 04 21:43:17.537 INFO checking bluecereal/terminal-renderer against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 04 21:43:17.537 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-3/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +1df97983eb2057dc6a8f7eb364e263b51ae23230-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 04 21:43:17.915 INFO [stdout] 2430589add8f6230b0d98b391f49d0b2b8b0752a8734c8b9e5a0d356d1844a74
Dec 04 21:43:17.917 INFO running `"docker" "start" "-a" "2430589add8f6230b0d98b391f49d0b2b8b0752a8734c8b9e5a0d356d1844a74"`
Dec 04 21:43:18.890 INFO [stderr] usermod: no changes
Dec 04 21:43:19.003 INFO [stderr]     Checking termion v1.1.1
Dec 04 21:43:19.943 INFO [stderr]     Checking terminal-renderer v0.1.0 (/source)
Dec 04 21:43:20.363 INFO [stderr] warning: unnecessary parentheses around assigned value
Dec 04 21:43:20.363 INFO [stderr]   --> src/main.rs:48:15
Dec 04 21:43:20.363 INFO [stderr]    |
Dec 04 21:43:20.363 INFO [stderr] 48 |     let run = (x1 as isize - x2 as isize);
Dec 04 21:43:20.363 INFO [stderr]    |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 04 21:43:20.363 INFO [stderr]    |
Dec 04 21:43:20.363 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 04 21:43:20.363 INFO [stderr] 
Dec 04 21:43:20.364 INFO [stderr] warning: unnecessary parentheses around assigned value
Dec 04 21:43:20.364 INFO [stderr]   --> src/main.rs:49:16
Dec 04 21:43:20.364 INFO [stderr]    |
Dec 04 21:43:20.364 INFO [stderr] 49 |     let rise = (y1 as isize - y2 as isize);
Dec 04 21:43:20.364 INFO [stderr]    |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 04 21:43:20.364 INFO [stderr] 
Dec 04 21:43:20.467 INFO [stderr] warning: unused variable: `i`
Dec 04 21:43:20.467 INFO [stderr]   --> src/main.rs:59:9
Dec 04 21:43:20.467 INFO [stderr]    |
Dec 04 21:43:20.467 INFO [stderr] 59 |     for i in 0..steps {
Dec 04 21:43:20.467 INFO [stderr]    |         ^ help: consider using `_i` instead
Dec 04 21:43:20.467 INFO [stderr]    |
Dec 04 21:43:20.467 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 04 21:43:20.467 INFO [stderr] 
Dec 04 21:43:20.483 INFO [stderr] warning: variable does not need to be mutable
Dec 04 21:43:20.483 INFO [stderr]   --> src/main.rs:45:10
Dec 04 21:43:20.483 INFO [stderr]    |
Dec 04 21:43:20.483 INFO [stderr] 45 |     let (mut x1, mut y1) = p1;
Dec 04 21:43:20.483 INFO [stderr]    |          ----^^
Dec 04 21:43:20.483 INFO [stderr]    |          |
Dec 04 21:43:20.486 INFO [stderr]    |          help: remove this `mut`
Dec 04 21:43:20.487 INFO [stderr]    |
Dec 04 21:43:20.487 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 04 21:43:20.487 INFO [stderr] 
Dec 04 21:43:20.487 INFO [stderr] warning: variable does not need to be mutable
Dec 04 21:43:20.487 INFO [stderr]   --> src/main.rs:45:18
Dec 04 21:43:20.487 INFO [stderr]    |
Dec 04 21:43:20.487 INFO [stderr] 45 |     let (mut x1, mut y1) = p1;
Dec 04 21:43:20.487 INFO [stderr]    |                  ----^^
Dec 04 21:43:20.487 INFO [stderr]    |                  |
Dec 04 21:43:20.487 INFO [stderr]    |                  help: remove this `mut`
Dec 04 21:43:20.487 INFO [stderr] 
Dec 04 21:43:20.519 INFO [stderr] warning: constant item is never used: `BACKSPACE`
Dec 04 21:43:20.519 INFO [stderr]   --> src/main.rs:12:1
Dec 04 21:43:20.519 INFO [stderr]    |
Dec 04 21:43:20.519 INFO [stderr] 12 | const BACKSPACE: u8 = 8;
Dec 04 21:43:20.519 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 21:43:20.519 INFO [stderr]    |
Dec 04 21:43:20.519 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 04 21:43:20.519 INFO [stderr] 
Dec 04 21:43:20.731 INFO [stderr] warning: unnecessary parentheses around assigned value
Dec 04 21:43:20.731 INFO [stderr]   --> src/main.rs:48:15
Dec 04 21:43:20.731 INFO [stderr]    |
Dec 04 21:43:20.731 INFO [stderr] 48 |     let run = (x1 as isize - x2 as isize);
Dec 04 21:43:20.731 INFO [stderr]    |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 04 21:43:20.731 INFO [stderr]    |
Dec 04 21:43:20.731 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 04 21:43:20.731 INFO [stderr] 
Dec 04 21:43:20.731 INFO [stderr] warning: unnecessary parentheses around assigned value
Dec 04 21:43:20.731 INFO [stderr]   --> src/main.rs:49:16
Dec 04 21:43:20.731 INFO [stderr]    |
Dec 04 21:43:20.731 INFO [stderr] 49 |     let rise = (y1 as isize - y2 as isize);
Dec 04 21:43:20.731 INFO [stderr]    |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 04 21:43:20.731 INFO [stderr] 
Dec 04 21:43:20.782 INFO [stderr] warning: unused variable: `i`
Dec 04 21:43:20.782 INFO [stderr]   --> src/main.rs:59:9
Dec 04 21:43:20.782 INFO [stderr]    |
Dec 04 21:43:20.782 INFO [stderr] 59 |     for i in 0..steps {
Dec 04 21:43:20.782 INFO [stderr]    |         ^ help: consider using `_i` instead
Dec 04 21:43:20.782 INFO [stderr]    |
Dec 04 21:43:20.782 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 04 21:43:20.782 INFO [stderr] 
Dec 04 21:43:20.786 INFO [stderr] warning: variable does not need to be mutable
Dec 04 21:43:20.787 INFO [stderr]   --> src/main.rs:45:18
Dec 04 21:43:20.787 INFO [stderr]    |
Dec 04 21:43:20.787 INFO [stderr] 45 |     let (mut x1, mut y1) = p1;
Dec 04 21:43:20.787 INFO [stderr]    |                  ----^^
Dec 04 21:43:20.787 INFO [stderr]    |                  |
Dec 04 21:43:20.787 INFO [stderr]    |                  help: remove this `mut`
Dec 04 21:43:20.787 INFO [stderr]    |
Dec 04 21:43:20.787 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 04 21:43:20.787 INFO [stderr] 
Dec 04 21:43:20.787 INFO [stderr] warning: variable does not need to be mutable
Dec 04 21:43:20.787 INFO [stderr]   --> src/main.rs:45:10
Dec 04 21:43:20.787 INFO [stderr]    |
Dec 04 21:43:20.787 INFO [stderr] 45 |     let (mut x1, mut y1) = p1;
Dec 04 21:43:20.787 INFO [stderr]    |          ----^^
Dec 04 21:43:20.787 INFO [stderr]    |          |
Dec 04 21:43:20.787 INFO [stderr]    |          help: remove this `mut`
Dec 04 21:43:20.787 INFO [stderr] 
Dec 04 21:43:20.802 INFO [stderr] warning: constant item is never used: `BACKSPACE`
Dec 04 21:43:20.803 INFO [stderr]   --> src/main.rs:12:1
Dec 04 21:43:20.803 INFO [stderr]    |
Dec 04 21:43:20.803 INFO [stderr] 12 | const BACKSPACE: u8 = 8;
Dec 04 21:43:20.803 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 21:43:20.803 INFO [stderr]    |
Dec 04 21:43:20.803 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 04 21:43:20.803 INFO [stderr] 
Dec 04 21:43:20.855 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.92s
Dec 04 21:43:20.858 INFO [stderr] su: No module specific data is present
Dec 04 21:43:21.840 INFO running `"docker" "inspect" "2430589add8f6230b0d98b391f49d0b2b8b0752a8734c8b9e5a0d356d1844a74"`
Dec 04 21:43:22.229 INFO running `"docker" "rm" "-f" "2430589add8f6230b0d98b391f49d0b2b8b0752a8734c8b9e5a0d356d1844a74"`
Dec 04 21:43:22.658 INFO [stdout] 2430589add8f6230b0d98b391f49d0b2b8b0752a8734c8b9e5a0d356d1844a74