Dec 04 21:43:21.084 INFO checking bluecereal/terminal-renderer against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 04 21:43:21.084 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-0/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/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 +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-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 21:43:21.622 INFO [stdout] 8886b955c2cbbfe364a70945735ab0b24b7f41267ff9be0525ed37303d5a244a
Dec 04 21:43:21.625 INFO running `"docker" "start" "-a" "8886b955c2cbbfe364a70945735ab0b24b7f41267ff9be0525ed37303d5a244a"`
Dec 04 21:43:22.963 INFO [stderr] usermod: no changes
Dec 04 21:43:23.002 INFO [stderr]     Checking termion v1.1.1
Dec 04 21:43:23.619 INFO [stderr]     Checking terminal-renderer v0.1.0 (/source)
Dec 04 21:43:23.921 INFO [stderr] warning: unnecessary parentheses around assigned value
Dec 04 21:43:23.921 INFO [stderr]   --> src/main.rs:48:15
Dec 04 21:43:23.921 INFO [stderr]    |
Dec 04 21:43:23.921 INFO [stderr] 48 |     let run = (x1 as isize - x2 as isize);
Dec 04 21:43:23.921 INFO [stderr]    |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 04 21:43:23.921 INFO [stderr]    |
Dec 04 21:43:23.921 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 04 21:43:23.921 INFO [stderr] 
Dec 04 21:43:23.921 INFO [stderr] warning: unnecessary parentheses around assigned value
Dec 04 21:43:23.921 INFO [stderr]   --> src/main.rs:49:16
Dec 04 21:43:23.921 INFO [stderr]    |
Dec 04 21:43:23.921 INFO [stderr] 49 |     let rise = (y1 as isize - y2 as isize);
Dec 04 21:43:23.921 INFO [stderr]    |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 04 21:43:23.921 INFO [stderr] 
Dec 04 21:43:23.954 INFO [stderr] warning: unused variable: `i`
Dec 04 21:43:23.954 INFO [stderr]   --> src/main.rs:59:9
Dec 04 21:43:23.954 INFO [stderr]    |
Dec 04 21:43:23.954 INFO [stderr] 59 |     for i in 0..steps {
Dec 04 21:43:23.954 INFO [stderr]    |         ^ help: consider using `_i` instead
Dec 04 21:43:23.954 INFO [stderr]    |
Dec 04 21:43:23.954 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 04 21:43:23.954 INFO [stderr] 
Dec 04 21:43:23.958 INFO [stderr] warning: variable does not need to be mutable
Dec 04 21:43:23.958 INFO [stderr]   --> src/main.rs:45:18
Dec 04 21:43:23.958 INFO [stderr]    |
Dec 04 21:43:23.958 INFO [stderr] 45 |     let (mut x1, mut y1) = p1;
Dec 04 21:43:23.958 INFO [stderr]    |                  ----^^
Dec 04 21:43:23.958 INFO [stderr]    |                  |
Dec 04 21:43:23.958 INFO [stderr]    |                  help: remove this `mut`
Dec 04 21:43:23.958 INFO [stderr]    |
Dec 04 21:43:23.958 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 04 21:43:23.958 INFO [stderr] 
Dec 04 21:43:23.958 INFO [stderr] warning: variable does not need to be mutable
Dec 04 21:43:23.958 INFO [stderr]   --> src/main.rs:45:10
Dec 04 21:43:23.958 INFO [stderr]    |
Dec 04 21:43:23.958 INFO [stderr] 45 |     let (mut x1, mut y1) = p1;
Dec 04 21:43:23.958 INFO [stderr]    |          ----^^
Dec 04 21:43:23.958 INFO [stderr]    |          |
Dec 04 21:43:23.958 INFO [stderr]    |          help: remove this `mut`
Dec 04 21:43:23.958 INFO [stderr] 
Dec 04 21:43:23.968 INFO [stderr] warning: constant item is never used: `BACKSPACE`
Dec 04 21:43:23.968 INFO [stderr]   --> src/main.rs:12:1
Dec 04 21:43:23.968 INFO [stderr]    |
Dec 04 21:43:23.968 INFO [stderr] 12 | const BACKSPACE: u8 = 8;
Dec 04 21:43:23.968 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 21:43:23.968 INFO [stderr]    |
Dec 04 21:43:23.968 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 04 21:43:23.968 INFO [stderr] 
Dec 04 21:43:23.977 INFO [stderr] warning: unnecessary parentheses around assigned value
Dec 04 21:43:23.977 INFO [stderr]   --> src/main.rs:48:15
Dec 04 21:43:23.977 INFO [stderr]    |
Dec 04 21:43:23.977 INFO [stderr] 48 |     let run = (x1 as isize - x2 as isize);
Dec 04 21:43:23.977 INFO [stderr]    |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 04 21:43:23.977 INFO [stderr]    |
Dec 04 21:43:23.977 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 04 21:43:23.977 INFO [stderr] 
Dec 04 21:43:23.977 INFO [stderr] warning: unnecessary parentheses around assigned value
Dec 04 21:43:23.977 INFO [stderr]   --> src/main.rs:49:16
Dec 04 21:43:23.977 INFO [stderr]    |
Dec 04 21:43:23.977 INFO [stderr] 49 |     let rise = (y1 as isize - y2 as isize);
Dec 04 21:43:23.977 INFO [stderr]    |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 04 21:43:23.977 INFO [stderr] 
Dec 04 21:43:24.024 INFO [stderr] warning: unused variable: `i`
Dec 04 21:43:24.024 INFO [stderr]   --> src/main.rs:59:9
Dec 04 21:43:24.024 INFO [stderr]    |
Dec 04 21:43:24.024 INFO [stderr] 59 |     for i in 0..steps {
Dec 04 21:43:24.024 INFO [stderr]    |         ^ help: consider using `_i` instead
Dec 04 21:43:24.024 INFO [stderr]    |
Dec 04 21:43:24.024 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 04 21:43:24.024 INFO [stderr] 
Dec 04 21:43:24.028 INFO [stderr] warning: variable does not need to be mutable
Dec 04 21:43:24.028 INFO [stderr]   --> src/main.rs:45:10
Dec 04 21:43:24.028 INFO [stderr]    |
Dec 04 21:43:24.028 INFO [stderr] 45 |     let (mut x1, mut y1) = p1;
Dec 04 21:43:24.028 INFO [stderr]    |          ----^^
Dec 04 21:43:24.028 INFO [stderr]    |          |
Dec 04 21:43:24.028 INFO [stderr]    |          help: remove this `mut`
Dec 04 21:43:24.028 INFO [stderr]    |
Dec 04 21:43:24.028 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 04 21:43:24.028 INFO [stderr] 
Dec 04 21:43:24.028 INFO [stderr] warning: variable does not need to be mutable
Dec 04 21:43:24.028 INFO [stderr]   --> src/main.rs:45:18
Dec 04 21:43:24.028 INFO [stderr]    |
Dec 04 21:43:24.028 INFO [stderr] 45 |     let (mut x1, mut y1) = p1;
Dec 04 21:43:24.028 INFO [stderr]    |                  ----^^
Dec 04 21:43:24.028 INFO [stderr]    |                  |
Dec 04 21:43:24.028 INFO [stderr]    |                  help: remove this `mut`
Dec 04 21:43:24.028 INFO [stderr] 
Dec 04 21:43:24.043 INFO [stderr] warning: constant item is never used: `BACKSPACE`
Dec 04 21:43:24.043 INFO [stderr]   --> src/main.rs:12:1
Dec 04 21:43:24.043 INFO [stderr]    |
Dec 04 21:43:24.043 INFO [stderr] 12 | const BACKSPACE: u8 = 8;
Dec 04 21:43:24.043 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 21:43:24.043 INFO [stderr]    |
Dec 04 21:43:24.043 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 04 21:43:24.043 INFO [stderr] 
Dec 04 21:43:24.075 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.09s
Dec 04 21:43:24.079 INFO [stderr] su: No module specific data is present
Dec 04 21:43:24.433 INFO running `"docker" "inspect" "8886b955c2cbbfe364a70945735ab0b24b7f41267ff9be0525ed37303d5a244a"`
Dec 04 21:43:24.649 INFO running `"docker" "rm" "-f" "8886b955c2cbbfe364a70945735ab0b24b7f41267ff9be0525ed37303d5a244a"`
Dec 04 21:43:24.887 INFO [stdout] 8886b955c2cbbfe364a70945735ab0b24b7f41267ff9be0525ed37303d5a244a