Dec 19 08:52:30.646 INFO checking shuntaka9576/ruststudy against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 08:52:30.647 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-0/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/shuntaka9576/ruststudy:/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 08:52:31.165 INFO [stdout] b4a28f2e9272539f05b6cbc141a5593c24497aedc122f8dec206f8f68149e776
Dec 19 08:52:31.168 INFO running `"docker" "start" "-a" "b4a28f2e9272539f05b6cbc141a5593c24497aedc122f8dec206f8f68149e776"`
Dec 19 08:52:32.792 INFO [stderr]     Checking ruststudy v0.1.0 (/opt/crater/workdir)
Dec 19 08:52:33.060 INFO [stderr] warning: unused import: `std::env`
Dec 19 08:52:33.061 INFO [stderr]   --> src/effective/mod.rs:11:9
Dec 19 08:52:33.061 INFO [stderr]    |
Dec 19 08:52:33.061 INFO [stderr] 11 |     use std::env;
Dec 19 08:52:33.061 INFO [stderr]    |         ^^^^^^^^
Dec 19 08:52:33.061 INFO [stderr]    |
Dec 19 08:52:33.068 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 19 08:52:33.068 INFO [stderr] 
Dec 19 08:52:33.252 INFO [stderr] warning: unused import: `std::env`
Dec 19 08:52:33.252 INFO [stderr]   --> src/effective/mod.rs:11:9
Dec 19 08:52:33.252 INFO [stderr]    |
Dec 19 08:52:33.252 INFO [stderr] 11 |     use std::env;
Dec 19 08:52:33.252 INFO [stderr]    |         ^^^^^^^^
Dec 19 08:52:33.252 INFO [stderr]    |
Dec 19 08:52:33.252 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 19 08:52:33.252 INFO [stderr] 
Dec 19 08:52:33.460 INFO [stderr] warning: unreachable pattern
Dec 19 08:52:33.460 INFO [stderr]    --> src/main.rs:555:9
Dec 19 08:52:33.460 INFO [stderr]     |
Dec 19 08:52:33.461 INFO [stderr] 555 |         _ => println!("anything"),
Dec 19 08:52:33.461 INFO [stderr]     |         ^
Dec 19 08:52:33.462 INFO [stderr]     |
Dec 19 08:52:33.462 INFO [stderr]     = note: #[warn(unreachable_patterns)] on by default
Dec 19 08:52:33.464 INFO [stderr] 
Dec 19 08:52:33.464 INFO [stderr] warning: unused variable: `v9`
Dec 19 08:52:33.464 INFO [stderr]    --> src/main.rs:339:13
Dec 19 08:52:33.465 INFO [stderr]     |
Dec 19 08:52:33.465 INFO [stderr] 339 |     let mut v9 = &mut v8;
Dec 19 08:52:33.465 INFO [stderr]     |             ^^ help: consider using `_v9` instead
Dec 19 08:52:33.466 INFO [stderr]     |
Dec 19 08:52:33.466 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 19 08:52:33.466 INFO [stderr] 
Dec 19 08:52:33.467 INFO [stderr] warning: unused variable: `v1`
Dec 19 08:52:33.467 INFO [stderr]    --> src/main.rs:295:17
Dec 19 08:52:33.467 INFO [stderr]     |
Dec 19 08:52:33.467 INFO [stderr] 295 |     fn change_v(v1: &Vec<i32>, v2: &Vec<i32>) -> i32 {
Dec 19 08:52:33.467 INFO [stderr]     |                 ^^ help: consider using `_v1` instead
Dec 19 08:52:33.467 INFO [stderr] 
Dec 19 08:52:33.467 INFO [stderr] warning: unused variable: `v2`
Dec 19 08:52:33.467 INFO [stderr]    --> src/main.rs:295:32
Dec 19 08:52:33.467 INFO [stderr]     |
Dec 19 08:52:33.467 INFO [stderr] 295 |     fn change_v(v1: &Vec<i32>, v2: &Vec<i32>) -> i32 {
Dec 19 08:52:33.467 INFO [stderr]     |                                ^^ help: consider using `_v2` instead
Dec 19 08:52:33.468 INFO [stderr] 
Dec 19 08:52:33.468 INFO [stderr] warning: unused variable: `black`
Dec 19 08:52:33.468 INFO [stderr]    --> src/main.rs:430:9
Dec 19 08:52:33.469 INFO [stderr]     |
Dec 19 08:52:33.469 INFO [stderr] 430 |     let black = Color(0, 0, 0);
Dec 19 08:52:33.469 INFO [stderr]     |         ^^^^^ help: consider using `_black` instead
Dec 19 08:52:33.469 INFO [stderr] 
Dec 19 08:52:33.470 INFO [stderr] warning: unused variable: `origin`
Dec 19 08:52:33.470 INFO [stderr]    --> src/main.rs:431:9
Dec 19 08:52:33.470 INFO [stderr]     |
Dec 19 08:52:33.470 INFO [stderr] 431 |     let origin = Point(0, 0, 0);
Dec 19 08:52:33.470 INFO [stderr]     |         ^^^^^^ help: consider using `_origin` instead
Dec 19 08:52:33.470 INFO [stderr] 
Dec 19 08:52:33.470 INFO [stderr] warning: unused variable: `x`
Dec 19 08:52:33.471 INFO [stderr]    --> src/main.rs:434:9
Dec 19 08:52:33.471 INFO [stderr]     |
Dec 19 08:52:33.471 INFO [stderr] 434 |     let x = Electron;
Dec 19 08:52:33.471 INFO [stderr]     |         ^ help: consider using `_x` instead
Dec 19 08:52:33.471 INFO [stderr] 
Dec 19 08:52:33.471 INFO [stderr] warning: unused variable: `x`
Dec 19 08:52:33.472 INFO [stderr]    --> src/main.rs:446:9
Dec 19 08:52:33.472 INFO [stderr]     |
Dec 19 08:52:33.472 INFO [stderr] 446 |     let x: Message = Message::Move { x: 3, y: 4 };
Dec 19 08:52:33.472 INFO [stderr]     |         ^ help: consider using `_x` instead
Dec 19 08:52:33.472 INFO [stderr] 
Dec 19 08:52:33.472 INFO [stderr] warning: unused variable: `y`
Dec 19 08:52:33.472 INFO [stderr]    --> src/main.rs:453:9
Dec 19 08:52:33.473 INFO [stderr]     |
Dec 19 08:52:33.473 INFO [stderr] 453 |     let y: BoardGameTurn = BoardGameTurn::Move { squares: 1 };
Dec 19 08:52:33.473 INFO [stderr]     |         ^ help: consider using `_y` instead
Dec 19 08:52:33.473 INFO [stderr] 
Dec 19 08:52:33.473 INFO [stderr] warning: unused variable: `m`
Dec 19 08:52:33.473 INFO [stderr]    --> src/main.rs:454:9
Dec 19 08:52:33.473 INFO [stderr]     |
Dec 19 08:52:33.473 INFO [stderr] 454 |     let m = Message::Write("Hello, world".to_string());
Dec 19 08:52:33.473 INFO [stderr]     |         ^ help: consider using `_m` instead
Dec 19 08:52:33.473 INFO [stderr] 
Dec 19 08:52:33.474 INFO [stderr] warning: unused variable: `r`
Dec 19 08:52:33.474 INFO [stderr]    --> src/main.rs:489:21
Dec 19 08:52:33.474 INFO [stderr]     |
Dec 19 08:52:33.475 INFO [stderr] 489 |     fn change_color(r: i32, g: i32, b: i32) {}
Dec 19 08:52:33.475 INFO [stderr]     |                     ^ help: consider using `_r` instead
Dec 19 08:52:33.475 INFO [stderr] 
Dec 19 08:52:33.475 INFO [stderr] warning: unused variable: `g`
Dec 19 08:52:33.475 INFO [stderr]    --> src/main.rs:489:29
Dec 19 08:52:33.475 INFO [stderr]     |
Dec 19 08:52:33.475 INFO [stderr] 489 |     fn change_color(r: i32, g: i32, b: i32) {}
Dec 19 08:52:33.475 INFO [stderr]     |                             ^ help: consider using `_g` instead
Dec 19 08:52:33.475 INFO [stderr] 
Dec 19 08:52:33.476 INFO [stderr] warning: unused variable: `b`
Dec 19 08:52:33.476 INFO [stderr]    --> src/main.rs:489:37
Dec 19 08:52:33.476 INFO [stderr]     |
Dec 19 08:52:33.476 INFO [stderr] 489 |     fn change_color(r: i32, g: i32, b: i32) {}
Dec 19 08:52:33.476 INFO [stderr]     |                                     ^ help: consider using `_b` instead
Dec 19 08:52:33.476 INFO [stderr] 
Dec 19 08:52:33.477 INFO [stderr] warning: unused variable: `x`
Dec 19 08:52:33.477 INFO [stderr]    --> src/main.rs:490:20
Dec 19 08:52:33.477 INFO [stderr]     |
Dec 19 08:52:33.477 INFO [stderr] 490 |     fn move_cursor(x: i32, y: i32) {}
Dec 19 08:52:33.477 INFO [stderr]     |                    ^ help: consider using `_x` instead
Dec 19 08:52:33.477 INFO [stderr] 
Dec 19 08:52:33.478 INFO [stderr] warning: unused variable: `y`
Dec 19 08:52:33.478 INFO [stderr]    --> src/main.rs:490:28
Dec 19 08:52:33.478 INFO [stderr]     |
Dec 19 08:52:33.478 INFO [stderr] 490 |     fn move_cursor(x: i32, y: i32) {}
Dec 19 08:52:33.478 INFO [stderr]     |                            ^ help: consider using `_y` instead
Dec 19 08:52:33.478 INFO [stderr] 
Dec 19 08:52:33.479 INFO [stderr] warning: unused variable: `c2`
Dec 19 08:52:33.479 INFO [stderr]    --> src/main.rs:672:9
Dec 19 08:52:33.479 INFO [stderr]     |
Dec 19 08:52:33.480 INFO [stderr] 672 |     let c2 = Circle::new(0.0, 0.0, 2.0);
Dec 19 08:52:33.480 INFO [stderr]     |         ^^ help: consider using `_c2` instead
Dec 19 08:52:33.480 INFO [stderr] 
Dec 19 08:52:33.481 INFO [stderr] warning: unused variable: `j`
Dec 19 08:52:33.481 INFO [stderr]    --> src/main.rs:734:9
Dec 19 08:52:33.481 INFO [stderr]     |
Dec 19 08:52:33.481 INFO [stderr] 734 |     let j: i32 = 0;
Dec 19 08:52:33.481 INFO [stderr]     |         ^ help: consider using `_j` instead
Dec 19 08:52:33.482 INFO [stderr] 
Dec 19 08:52:33.482 INFO [stderr] warning: unused variable: `s`
Dec 19 08:52:33.482 INFO [stderr]    --> src/main.rs:752:9
Dec 19 08:52:33.483 INFO [stderr]     |
Dec 19 08:52:33.483 INFO [stderr] 752 |     let s = "foo\nbar";
Dec 19 08:52:33.483 INFO [stderr]     |         ^ help: consider using `_s` instead
Dec 19 08:52:33.483 INFO [stderr] 
Dec 19 08:52:33.483 INFO [stderr] warning: unused variable: `dog`
Dec 19 08:52:33.484 INFO [stderr]    --> src/main.rs:771:9
Dec 19 08:52:33.484 INFO [stderr]     |
Dec 19 08:52:33.484 INFO [stderr] 771 |     let dog = hachiko.chars().nth(1);
Dec 19 08:52:33.484 INFO [stderr]     |         ^^^ help: consider using `_dog` instead
Dec 19 08:52:33.484 INFO [stderr] 
Dec 19 08:52:33.484 INFO [stderr] warning: unused variable: `int_origin`
Dec 19 08:52:33.485 INFO [stderr]    --> src/main.rs:813:9
Dec 19 08:52:33.485 INFO [stderr]     |
Dec 19 08:52:33.485 INFO [stderr] 813 |     let int_origin = Point { x: 0, y: 0 };
Dec 19 08:52:33.485 INFO [stderr]     |         ^^^^^^^^^^ help: consider using `_int_origin` instead
Dec 19 08:52:33.485 INFO [stderr] 
Dec 19 08:52:33.485 INFO [stderr] warning: unused variable: `float_origin`
Dec 19 08:52:33.486 INFO [stderr]    --> src/main.rs:814:9
Dec 19 08:52:33.486 INFO [stderr]     |
Dec 19 08:52:33.486 INFO [stderr] 814 |     let float_origin = Point { x: 0.0, y: 0.0 };
Dec 19 08:52:33.486 INFO [stderr]     |         ^^^^^^^^^^^^ help: consider using `_float_origin` instead
Dec 19 08:52:33.486 INFO [stderr] 
Dec 19 08:52:33.486 INFO [stderr] warning: unused variable: `firecracker`
Dec 19 08:52:33.487 INFO [stderr]    --> src/main.rs:926:9
Dec 19 08:52:33.487 INFO [stderr]     |
Dec 19 08:52:33.487 INFO [stderr] 926 |     let firecracker = Firework { strength: 1 };
Dec 19 08:52:33.487 INFO [stderr]     |         ^^^^^^^^^^^ help: consider using `_firecracker` instead
Dec 19 08:52:33.487 INFO [stderr] 
Dec 19 08:52:33.487 INFO [stderr] warning: unused variable: `tnt`
Dec 19 08:52:33.487 INFO [stderr]    --> src/main.rs:927:9
Dec 19 08:52:33.487 INFO [stderr]     |
Dec 19 08:52:33.487 INFO [stderr] 927 |     let tnt = Firework { strength: 100 };
Dec 19 08:52:33.487 INFO [stderr]     |         ^^^ help: consider using `_tnt` instead
Dec 19 08:52:33.492 INFO [stderr] 
Dec 19 08:52:33.512 INFO [stderr] warning: unreachable pattern
Dec 19 08:52:33.513 INFO [stderr]    --> src/main.rs:555:9
Dec 19 08:52:33.513 INFO [stderr]     |
Dec 19 08:52:33.513 INFO [stderr] 555 |         _ => println!("anything"),
Dec 19 08:52:33.514 INFO [stderr]     |         ^
Dec 19 08:52:33.514 INFO [stderr]     |
Dec 19 08:52:33.514 INFO [stderr]     = note: #[warn(unreachable_patterns)] on by default
Dec 19 08:52:33.515 INFO [stderr] 
Dec 19 08:52:33.515 INFO [stderr] warning: unused variable: `v9`
Dec 19 08:52:33.516 INFO [stderr]    --> src/main.rs:339:13
Dec 19 08:52:33.516 INFO [stderr]     |
Dec 19 08:52:33.516 INFO [stderr] 339 |     let mut v9 = &mut v8;
Dec 19 08:52:33.516 INFO [stderr]     |             ^^ help: consider using `_v9` instead
Dec 19 08:52:33.516 INFO [stderr]     |
Dec 19 08:52:33.516 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 19 08:52:33.516 INFO [stderr] 
Dec 19 08:52:33.516 INFO [stderr] warning: unused variable: `v1`
Dec 19 08:52:33.516 INFO [stderr]    --> src/main.rs:295:17
Dec 19 08:52:33.516 INFO [stderr]     |
Dec 19 08:52:33.516 INFO [stderr] 295 |     fn change_v(v1: &Vec<i32>, v2: &Vec<i32>) -> i32 {
Dec 19 08:52:33.516 INFO [stderr]     |                 ^^ help: consider using `_v1` instead
Dec 19 08:52:33.516 INFO [stderr] 
Dec 19 08:52:33.516 INFO [stderr] warning: unused variable: `v2`
Dec 19 08:52:33.516 INFO [stderr]    --> src/main.rs:295:32
Dec 19 08:52:33.516 INFO [stderr]     |
Dec 19 08:52:33.516 INFO [stderr] 295 |     fn change_v(v1: &Vec<i32>, v2: &Vec<i32>) -> i32 {
Dec 19 08:52:33.516 INFO [stderr]     |                                ^^ help: consider using `_v2` instead
Dec 19 08:52:33.516 INFO [stderr] 
Dec 19 08:52:33.516 INFO [stderr] warning: unused variable: `black`
Dec 19 08:52:33.516 INFO [stderr]    --> src/main.rs:430:9
Dec 19 08:52:33.516 INFO [stderr]     |
Dec 19 08:52:33.516 INFO [stderr] 430 |     let black = Color(0, 0, 0);
Dec 19 08:52:33.516 INFO [stderr]     |         ^^^^^ help: consider using `_black` instead
Dec 19 08:52:33.516 INFO [stderr] 
Dec 19 08:52:33.516 INFO [stderr] warning: unused variable: `origin`
Dec 19 08:52:33.516 INFO [stderr]    --> src/main.rs:431:9
Dec 19 08:52:33.516 INFO [stderr]     |
Dec 19 08:52:33.516 INFO [stderr] 431 |     let origin = Point(0, 0, 0);
Dec 19 08:52:33.516 INFO [stderr]     |         ^^^^^^ help: consider using `_origin` instead
Dec 19 08:52:33.516 INFO [stderr] 
Dec 19 08:52:33.516 INFO [stderr] warning: unused variable: `x`
Dec 19 08:52:33.516 INFO [stderr]    --> src/main.rs:434:9
Dec 19 08:52:33.516 INFO [stderr]     |
Dec 19 08:52:33.516 INFO [stderr] 434 |     let x = Electron;
Dec 19 08:52:33.516 INFO [stderr]     |         ^ help: consider using `_x` instead
Dec 19 08:52:33.516 INFO [stderr] 
Dec 19 08:52:33.516 INFO [stderr] warning: unused variable: `x`
Dec 19 08:52:33.516 INFO [stderr]    --> src/main.rs:446:9
Dec 19 08:52:33.517 INFO [stderr]     |
Dec 19 08:52:33.517 INFO [stderr] 446 |     let x: Message = Message::Move { x: 3, y: 4 };
Dec 19 08:52:33.517 INFO [stderr]     |         ^ help: consider using `_x` instead
Dec 19 08:52:33.517 INFO [stderr] 
Dec 19 08:52:33.517 INFO [stderr] warning: unused variable: `y`
Dec 19 08:52:33.517 INFO [stderr]    --> src/main.rs:453:9
Dec 19 08:52:33.517 INFO [stderr]     |
Dec 19 08:52:33.517 INFO [stderr] 453 |     let y: BoardGameTurn = BoardGameTurn::Move { squares: 1 };
Dec 19 08:52:33.517 INFO [stderr]     |         ^ help: consider using `_y` instead
Dec 19 08:52:33.517 INFO [stderr] 
Dec 19 08:52:33.517 INFO [stderr] warning: unused variable: `m`
Dec 19 08:52:33.517 INFO [stderr]    --> src/main.rs:454:9
Dec 19 08:52:33.517 INFO [stderr]     |
Dec 19 08:52:33.517 INFO [stderr] 454 |     let m = Message::Write("Hello, world".to_string());
Dec 19 08:52:33.517 INFO [stderr]     |         ^ help: consider using `_m` instead
Dec 19 08:52:33.517 INFO [stderr] 
Dec 19 08:52:33.517 INFO [stderr] warning: unused variable: `r`
Dec 19 08:52:33.517 INFO [stderr]    --> src/main.rs:489:21
Dec 19 08:52:33.517 INFO [stderr]     |
Dec 19 08:52:33.517 INFO [stderr] 489 |     fn change_color(r: i32, g: i32, b: i32) {}
Dec 19 08:52:33.517 INFO [stderr]     |                     ^ help: consider using `_r` instead
Dec 19 08:52:33.517 INFO [stderr] 
Dec 19 08:52:33.517 INFO [stderr] warning: unused variable: `g`
Dec 19 08:52:33.517 INFO [stderr]    --> src/main.rs:489:29
Dec 19 08:52:33.517 INFO [stderr]     |
Dec 19 08:52:33.517 INFO [stderr] 489 |     fn change_color(r: i32, g: i32, b: i32) {}
Dec 19 08:52:33.517 INFO [stderr]     |                             ^ help: consider using `_g` instead
Dec 19 08:52:33.517 INFO [stderr] 
Dec 19 08:52:33.517 INFO [stderr] warning: unused variable: `b`
Dec 19 08:52:33.517 INFO [stderr]    --> src/main.rs:489:37
Dec 19 08:52:33.517 INFO [stderr]     |
Dec 19 08:52:33.517 INFO [stderr] 489 |     fn change_color(r: i32, g: i32, b: i32) {}
Dec 19 08:52:33.517 INFO [stderr]     |                                     ^ help: consider using `_b` instead
Dec 19 08:52:33.517 INFO [stderr] 
Dec 19 08:52:33.517 INFO [stderr] warning: unused variable: `x`
Dec 19 08:52:33.517 INFO [stderr]    --> src/main.rs:490:20
Dec 19 08:52:33.517 INFO [stderr]     |
Dec 19 08:52:33.517 INFO [stderr] 490 |     fn move_cursor(x: i32, y: i32) {}
Dec 19 08:52:33.517 INFO [stderr]     |                    ^ help: consider using `_x` instead
Dec 19 08:52:33.517 INFO [stderr] 
Dec 19 08:52:33.517 INFO [stderr] warning: unused variable: `y`
Dec 19 08:52:33.517 INFO [stderr]    --> src/main.rs:490:28
Dec 19 08:52:33.517 INFO [stderr]     |
Dec 19 08:52:33.517 INFO [stderr] 490 |     fn move_cursor(x: i32, y: i32) {}
Dec 19 08:52:33.517 INFO [stderr]     |                            ^ help: consider using `_y` instead
Dec 19 08:52:33.517 INFO [stderr] 
Dec 19 08:52:33.517 INFO [stderr] warning: unused variable: `c2`
Dec 19 08:52:33.517 INFO [stderr]    --> src/main.rs:672:9
Dec 19 08:52:33.517 INFO [stderr]     |
Dec 19 08:52:33.517 INFO [stderr] 672 |     let c2 = Circle::new(0.0, 0.0, 2.0);
Dec 19 08:52:33.517 INFO [stderr]     |         ^^ help: consider using `_c2` instead
Dec 19 08:52:33.517 INFO [stderr] 
Dec 19 08:52:33.517 INFO [stderr] warning: unused variable: `j`
Dec 19 08:52:33.517 INFO [stderr]    --> src/main.rs:734:9
Dec 19 08:52:33.517 INFO [stderr]     |
Dec 19 08:52:33.517 INFO [stderr] 734 |     let j: i32 = 0;
Dec 19 08:52:33.517 INFO [stderr]     |         ^ help: consider using `_j` instead
Dec 19 08:52:33.517 INFO [stderr] 
Dec 19 08:52:33.517 INFO [stderr] warning: unused variable: `s`
Dec 19 08:52:33.517 INFO [stderr]    --> src/main.rs:752:9
Dec 19 08:52:33.517 INFO [stderr]     |
Dec 19 08:52:33.517 INFO [stderr] 752 |     let s = "foo\nbar";
Dec 19 08:52:33.517 INFO [stderr]     |         ^ help: consider using `_s` instead
Dec 19 08:52:33.517 INFO [stderr] 
Dec 19 08:52:33.517 INFO [stderr] warning: unused variable: `dog`
Dec 19 08:52:33.517 INFO [stderr]    --> src/main.rs:771:9
Dec 19 08:52:33.517 INFO [stderr]     |
Dec 19 08:52:33.517 INFO [stderr] 771 |     let dog = hachiko.chars().nth(1);
Dec 19 08:52:33.517 INFO [stderr]     |         ^^^ help: consider using `_dog` instead
Dec 19 08:52:33.517 INFO [stderr] 
Dec 19 08:52:33.517 INFO [stderr] warning: unused variable: `int_origin`
Dec 19 08:52:33.517 INFO [stderr]    --> src/main.rs:813:9
Dec 19 08:52:33.517 INFO [stderr]     |
Dec 19 08:52:33.517 INFO [stderr] 813 |     let int_origin = Point { x: 0, y: 0 };
Dec 19 08:52:33.517 INFO [stderr]     |         ^^^^^^^^^^ help: consider using `_int_origin` instead
Dec 19 08:52:33.517 INFO [stderr] 
Dec 19 08:52:33.517 INFO [stderr] warning: unused variable: `float_origin`
Dec 19 08:52:33.517 INFO [stderr]    --> src/main.rs:814:9
Dec 19 08:52:33.517 INFO [stderr]     |
Dec 19 08:52:33.517 INFO [stderr] 814 |     let float_origin = Point { x: 0.0, y: 0.0 };
Dec 19 08:52:33.517 INFO [stderr]     |         ^^^^^^^^^^^^ help: consider using `_float_origin` instead
Dec 19 08:52:33.517 INFO [stderr] 
Dec 19 08:52:33.517 INFO [stderr] warning: unused variable: `firecracker`
Dec 19 08:52:33.517 INFO [stderr]    --> src/main.rs:926:9
Dec 19 08:52:33.517 INFO [stderr]     |
Dec 19 08:52:33.517 INFO [stderr] 926 |     let firecracker = Firework { strength: 1 };
Dec 19 08:52:33.517 INFO [stderr]     |         ^^^^^^^^^^^ help: consider using `_firecracker` instead
Dec 19 08:52:33.517 INFO [stderr] 
Dec 19 08:52:33.517 INFO [stderr] warning: unused variable: `tnt`
Dec 19 08:52:33.518 INFO [stderr]    --> src/main.rs:927:9
Dec 19 08:52:33.518 INFO [stderr]     |
Dec 19 08:52:33.518 INFO [stderr] 927 |     let tnt = Firework { strength: 100 };
Dec 19 08:52:33.518 INFO [stderr]     |         ^^^ help: consider using `_tnt` instead
Dec 19 08:52:33.518 INFO [stderr] 
Dec 19 08:52:33.538 INFO [stderr] warning: variable does not need to be mutable
Dec 19 08:52:33.539 INFO [stderr]    --> src/main.rs:339:9
Dec 19 08:52:33.539 INFO [stderr]     |
Dec 19 08:52:33.539 INFO [stderr] 339 |     let mut v9 = &mut v8;
Dec 19 08:52:33.539 INFO [stderr]     |         ----^^
Dec 19 08:52:33.539 INFO [stderr]     |         |
Dec 19 08:52:33.539 INFO [stderr]     |         help: remove this `mut`
Dec 19 08:52:33.539 INFO [stderr]     |
Dec 19 08:52:33.540 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 19 08:52:33.540 INFO [stderr] 
Dec 19 08:52:33.543 INFO [stderr] warning: variable does not need to be mutable
Dec 19 08:52:33.543 INFO [stderr]    --> src/main.rs:354:9
Dec 19 08:52:33.543 INFO [stderr]     |
Dec 19 08:52:33.543 INFO [stderr] 354 |     let mut v = vec![1, 2, 3];
Dec 19 08:52:33.543 INFO [stderr]     |         ----^
Dec 19 08:52:33.543 INFO [stderr]     |         |
Dec 19 08:52:33.543 INFO [stderr]     |         help: remove this `mut`
Dec 19 08:52:33.543 INFO [stderr] 
Dec 19 08:52:33.566 INFO [stderr] warning: variable does not need to be mutable
Dec 19 08:52:33.566 INFO [stderr]    --> src/main.rs:594:9
Dec 19 08:52:33.566 INFO [stderr]     |
Dec 19 08:52:33.566 INFO [stderr] 594 |     let mut x6: Option<Person2> = Some(Person2 { name: Some(name) });
Dec 19 08:52:33.566 INFO [stderr]     |         ----^^
Dec 19 08:52:33.566 INFO [stderr]     |         |
Dec 19 08:52:33.566 INFO [stderr]     |         help: remove this `mut`
Dec 19 08:52:33.566 INFO [stderr] 
Dec 19 08:52:33.594 INFO [stderr] warning: variable does not need to be mutable
Dec 19 08:52:33.594 INFO [stderr]    --> src/main.rs:339:9
Dec 19 08:52:33.594 INFO [stderr]     |
Dec 19 08:52:33.594 INFO [stderr] 339 |     let mut v9 = &mut v8;
Dec 19 08:52:33.594 INFO [stderr]     |         ----^^
Dec 19 08:52:33.594 INFO [stderr]     |         |
Dec 19 08:52:33.595 INFO [stderr]     |         help: remove this `mut`
Dec 19 08:52:33.595 INFO [stderr]     |
Dec 19 08:52:33.595 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 19 08:52:33.595 INFO [stderr] 
Dec 19 08:52:33.595 INFO [stderr] warning: variable does not need to be mutable
Dec 19 08:52:33.595 INFO [stderr]    --> src/main.rs:354:9
Dec 19 08:52:33.596 INFO [stderr]     |
Dec 19 08:52:33.596 INFO [stderr] 354 |     let mut v = vec![1, 2, 3];
Dec 19 08:52:33.596 INFO [stderr]     |         ----^
Dec 19 08:52:33.596 INFO [stderr]     |         |
Dec 19 08:52:33.596 INFO [stderr]     |         help: remove this `mut`
Dec 19 08:52:33.596 INFO [stderr] 
Dec 19 08:52:33.615 INFO [stderr] warning: method is never used: `x`
Dec 19 08:52:33.615 INFO [stderr]    --> src/main.rs:379:9
Dec 19 08:52:33.615 INFO [stderr]     |
Dec 19 08:52:33.615 INFO [stderr] 379 |         fn x(&self) -> &'a i32 {
Dec 19 08:52:33.615 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^
Dec 19 08:52:33.616 INFO [stderr]     |
Dec 19 08:52:33.616 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 19 08:52:33.616 INFO [stderr] 
Dec 19 08:52:33.616 INFO [stderr] warning: variant is never constructed: `Quite`
Dec 19 08:52:33.617 INFO [stderr]    --> src/main.rs:440:9
Dec 19 08:52:33.617 INFO [stderr]     |
Dec 19 08:52:33.617 INFO [stderr] 440 |         Quite,
Dec 19 08:52:33.617 INFO [stderr]     |         ^^^^^
Dec 19 08:52:33.617 INFO [stderr] 
Dec 19 08:52:33.618 INFO [stderr] warning: variant is never constructed: `ChangeColor`
Dec 19 08:52:33.618 INFO [stderr]    --> src/main.rs:441:9
Dec 19 08:52:33.618 INFO [stderr]     |
Dec 19 08:52:33.618 INFO [stderr] 441 |         ChangeColor(i32, i32, i32),
Dec 19 08:52:33.619 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 08:52:33.619 INFO [stderr] 
Dec 19 08:52:33.619 INFO [stderr] warning: field is never used: `x`
Dec 19 08:52:33.619 INFO [stderr]    --> src/main.rs:442:16
Dec 19 08:52:33.619 INFO [stderr]     |
Dec 19 08:52:33.619 INFO [stderr] 442 |         Move { x: i32, y: i32 },
Dec 19 08:52:33.620 INFO [stderr]     |                ^^^^^^
Dec 19 08:52:33.620 INFO [stderr] 
Dec 19 08:52:33.620 INFO [stderr] warning: field is never used: `y`
Dec 19 08:52:33.620 INFO [stderr]    --> src/main.rs:442:24
Dec 19 08:52:33.620 INFO [stderr]     |
Dec 19 08:52:33.621 INFO [stderr] 442 |         Move { x: i32, y: i32 },
Dec 19 08:52:33.621 INFO [stderr]     |                        ^^^^^^
Dec 19 08:52:33.621 INFO [stderr] 
Dec 19 08:52:33.621 INFO [stderr] warning: field is never used: `squares`
Dec 19 08:52:33.621 INFO [stderr]    --> src/main.rs:449:16
Dec 19 08:52:33.621 INFO [stderr]     |
Dec 19 08:52:33.622 INFO [stderr] 449 |         Move { squares: i32 },
Dec 19 08:52:33.622 INFO [stderr]     |                ^^^^^^^^^^^^
Dec 19 08:52:33.622 INFO [stderr] 
Dec 19 08:52:33.622 INFO [stderr] warning: variant is never constructed: `Pass`
Dec 19 08:52:33.622 INFO [stderr]    --> src/main.rs:450:9
Dec 19 08:52:33.623 INFO [stderr]     |
Dec 19 08:52:33.623 INFO [stderr] 450 |         Pass,
Dec 19 08:52:33.623 INFO [stderr]     |         ^^^^
Dec 19 08:52:33.623 INFO [stderr] 
Dec 19 08:52:33.623 INFO [stderr] warning: enum is never used: `Message`
Dec 19 08:52:33.624 INFO [stderr]    --> src/main.rs:482:5
Dec 19 08:52:33.624 INFO [stderr]     |
Dec 19 08:52:33.624 INFO [stderr] 482 |     enum Message {
Dec 19 08:52:33.624 INFO [stderr]     |     ^^^^^^^^^^^^
Dec 19 08:52:33.624 INFO [stderr] 
Dec 19 08:52:33.624 INFO [stderr] warning: function is never used: `quite`
Dec 19 08:52:33.625 INFO [stderr]    --> src/main.rs:488:5
Dec 19 08:52:33.625 INFO [stderr]     |
Dec 19 08:52:33.625 INFO [stderr] 488 |     fn quite() {}
Dec 19 08:52:33.625 INFO [stderr]     |     ^^^^^^^^^^
Dec 19 08:52:33.625 INFO [stderr] 
Dec 19 08:52:33.625 INFO [stderr] warning: function is never used: `change_color`
Dec 19 08:52:33.626 INFO [stderr]    --> src/main.rs:489:5
Dec 19 08:52:33.626 INFO [stderr]     |
Dec 19 08:52:33.626 INFO [stderr] 489 |     fn change_color(r: i32, g: i32, b: i32) {}
Dec 19 08:52:33.626 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 08:52:33.626 INFO [stderr] 
Dec 19 08:52:33.626 INFO [stderr] warning: function is never used: `move_cursor`
Dec 19 08:52:33.627 INFO [stderr]    --> src/main.rs:490:5
Dec 19 08:52:33.627 INFO [stderr]     |
Dec 19 08:52:33.627 INFO [stderr] 490 |     fn move_cursor(x: i32, y: i32) {}
Dec 19 08:52:33.627 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 08:52:33.627 INFO [stderr] 
Dec 19 08:52:33.628 INFO [stderr] warning: function is never used: `process_message`
Dec 19 08:52:33.628 INFO [stderr]    --> src/main.rs:492:5
Dec 19 08:52:33.628 INFO [stderr]     |
Dec 19 08:52:33.628 INFO [stderr] 492 |     fn process_message(msg: Message) {
Dec 19 08:52:33.628 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 08:52:33.628 INFO [stderr] 
Dec 19 08:52:33.629 INFO [stderr] warning: variant is never constructed: `Missing`
Dec 19 08:52:33.629 INFO [stderr]    --> src/main.rs:541:9
Dec 19 08:52:33.629 INFO [stderr]     |
Dec 19 08:52:33.629 INFO [stderr] 541 |         Missing,
Dec 19 08:52:33.630 INFO [stderr]     |         ^^^^^^^
Dec 19 08:52:33.630 INFO [stderr] 
Dec 19 08:52:33.630 INFO [stderr] warning: variant is never constructed: `Missing`
Dec 19 08:52:33.630 INFO [stderr]    --> src/main.rs:612:9
Dec 19 08:52:33.632 INFO [stderr]     |
Dec 19 08:52:33.632 INFO [stderr] 612 |         Missing,
Dec 19 08:52:33.632 INFO [stderr]     |         ^^^^^^^
Dec 19 08:52:33.632 INFO [stderr] 
Dec 19 08:52:33.632 INFO [stderr] warning: enum is never used: `Option`
Dec 19 08:52:33.632 INFO [stderr]    --> src/main.rs:788:5
Dec 19 08:52:33.632 INFO [stderr]     |
Dec 19 08:52:33.632 INFO [stderr] 788 |     enum Option<T> {
Dec 19 08:52:33.632 INFO [stderr]     |     ^^^^^^^^^^^^^^
Dec 19 08:52:33.632 INFO [stderr] 
Dec 19 08:52:33.632 INFO [stderr] warning: enum is never used: `Result`
Dec 19 08:52:33.632 INFO [stderr]    --> src/main.rs:796:5
Dec 19 08:52:33.632 INFO [stderr]     |
Dec 19 08:52:33.632 INFO [stderr] 796 |     enum Result<T, E> {
Dec 19 08:52:33.632 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^
Dec 19 08:52:33.632 INFO [stderr] 
Dec 19 08:52:33.632 INFO [stderr] warning: field is never used: `y`
Dec 19 08:52:33.632 INFO [stderr]    --> src/main.rs:810:9
Dec 19 08:52:33.632 INFO [stderr]     |
Dec 19 08:52:33.632 INFO [stderr] 810 |         y: T,
Dec 19 08:52:33.632 INFO [stderr]     |         ^^^^
Dec 19 08:52:33.632 INFO [stderr] 
Dec 19 08:52:33.632 INFO [stderr] warning: method is never used: `swap`
Dec 19 08:52:33.633 INFO [stderr]    --> src/main.rs:817:9
Dec 19 08:52:33.633 INFO [stderr]     |
Dec 19 08:52:33.633 INFO [stderr] 817 |         fn swap(&mut self) {
Dec 19 08:52:33.633 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^
Dec 19 08:52:33.633 INFO [stderr] 
Dec 19 08:52:33.633 INFO [stderr] warning: function is never used: `greeting`
Dec 19 08:52:33.633 INFO [stderr]    --> src/main.rs:872:5
Dec 19 08:52:33.633 INFO [stderr]     |
Dec 19 08:52:33.633 INFO [stderr] 872 |     fn greeting<T: SayHello>(x: T) {
Dec 19 08:52:33.650 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 08:52:33.650 INFO [stderr] 
Dec 19 08:52:33.650 INFO [stderr] warning: function is never used: `greeting2`
Dec 19 08:52:33.650 INFO [stderr]    --> src/main.rs:878:5
Dec 19 08:52:33.650 INFO [stderr]     |
Dec 19 08:52:33.650 INFO [stderr] 878 |     fn greeting2<T: SayHello + SayGoodbye>(x: T) {
Dec 19 08:52:33.650 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 08:52:33.650 INFO [stderr] 
Dec 19 08:52:33.650 INFO [stderr] warning: function is never used: `greeting3`
Dec 19 08:52:33.650 INFO [stderr]    --> src/main.rs:883:5
Dec 19 08:52:33.650 INFO [stderr]     |
Dec 19 08:52:33.650 INFO [stderr] 883 | /     fn greeting3<T>(x: T)
Dec 19 08:52:33.650 INFO [stderr] 884 | |     where
Dec 19 08:52:33.650 INFO [stderr] 885 | |         T: SayHello + SayGoodbye,
Dec 19 08:52:33.650 INFO [stderr] 886 | |     {
Dec 19 08:52:33.650 INFO [stderr] 887 | |         x.say_hello();
Dec 19 08:52:33.650 INFO [stderr] 888 | |         x.say_goodbye();
Dec 19 08:52:33.650 INFO [stderr] 889 | |     }
Dec 19 08:52:33.650 INFO [stderr]     | |_____^
Dec 19 08:52:33.650 INFO [stderr] 
Dec 19 08:52:33.650 INFO [stderr] warning: field is never used: `age`
Dec 19 08:52:33.650 INFO [stderr]     --> src/main.rs:1087:9
Dec 19 08:52:33.650 INFO [stderr]      |
Dec 19 08:52:33.650 INFO [stderr] 1087 |         age: i32,
Dec 19 08:52:33.650 INFO [stderr]      |         ^^^^^^^^
Dec 19 08:52:33.650 INFO [stderr] 
Dec 19 08:52:33.650 INFO [stderr] warning: the `x:` in this pattern is redundant
Dec 19 08:52:33.650 INFO [stderr]    --> src/main.rs:496:29
Dec 19 08:52:33.650 INFO [stderr]     |
Dec 19 08:52:33.650 INFO [stderr] 496 |             Message::Move { x: x, y: y } => move_cursor(x, y),
Dec 19 08:52:33.650 INFO [stderr]     |                             --^^
Dec 19 08:52:33.650 INFO [stderr]     |                             |
Dec 19 08:52:33.650 INFO [stderr]     |                             help: remove this
Dec 19 08:52:33.650 INFO [stderr]     |
Dec 19 08:52:33.650 INFO [stderr]     = note: #[warn(non_shorthand_field_patterns)] on by default
Dec 19 08:52:33.650 INFO [stderr] 
Dec 19 08:52:33.650 INFO [stderr] warning: the `y:` in this pattern is redundant
Dec 19 08:52:33.650 INFO [stderr]    --> src/main.rs:496:35
Dec 19 08:52:33.650 INFO [stderr]     |
Dec 19 08:52:33.650 INFO [stderr] 496 |             Message::Move { x: x, y: y } => move_cursor(x, y),
Dec 19 08:52:33.650 INFO [stderr]     |                                   --^^
Dec 19 08:52:33.650 INFO [stderr]     |                                   |
Dec 19 08:52:33.650 INFO [stderr]     |                                   help: remove this
Dec 19 08:52:33.650 INFO [stderr] 
Dec 19 08:52:33.662 INFO [stderr] warning: variable does not need to be mutable
Dec 19 08:52:33.662 INFO [stderr]    --> src/main.rs:594:9
Dec 19 08:52:33.662 INFO [stderr]     |
Dec 19 08:52:33.662 INFO [stderr] 594 |     let mut x6: Option<Person2> = Some(Person2 { name: Some(name) });
Dec 19 08:52:33.662 INFO [stderr]     |         ----^^
Dec 19 08:52:33.662 INFO [stderr]     |         |
Dec 19 08:52:33.662 INFO [stderr]     |         help: remove this `mut`
Dec 19 08:52:33.662 INFO [stderr] 
Dec 19 08:52:33.772 INFO [stderr] warning: method is never used: `x`
Dec 19 08:52:33.772 INFO [stderr]    --> src/main.rs:379:9
Dec 19 08:52:33.772 INFO [stderr]     |
Dec 19 08:52:33.772 INFO [stderr] 379 |         fn x(&self) -> &'a i32 {
Dec 19 08:52:33.772 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^
Dec 19 08:52:33.772 INFO [stderr]     |
Dec 19 08:52:33.772 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 19 08:52:33.772 INFO [stderr] 
Dec 19 08:52:33.772 INFO [stderr] warning: variant is never constructed: `Quite`
Dec 19 08:52:33.772 INFO [stderr]    --> src/main.rs:440:9
Dec 19 08:52:33.772 INFO [stderr]     |
Dec 19 08:52:33.772 INFO [stderr] 440 |         Quite,
Dec 19 08:52:33.772 INFO [stderr]     |         ^^^^^
Dec 19 08:52:33.772 INFO [stderr] 
Dec 19 08:52:33.772 INFO [stderr] warning: variant is never constructed: `ChangeColor`
Dec 19 08:52:33.772 INFO [stderr]    --> src/main.rs:441:9
Dec 19 08:52:33.772 INFO [stderr]     |
Dec 19 08:52:33.772 INFO [stderr] 441 |         ChangeColor(i32, i32, i32),
Dec 19 08:52:33.772 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 08:52:33.772 INFO [stderr] 
Dec 19 08:52:33.772 INFO [stderr] warning: field is never used: `x`
Dec 19 08:52:33.772 INFO [stderr]    --> src/main.rs:442:16
Dec 19 08:52:33.772 INFO [stderr]     |
Dec 19 08:52:33.772 INFO [stderr] 442 |         Move { x: i32, y: i32 },
Dec 19 08:52:33.772 INFO [stderr]     |                ^^^^^^
Dec 19 08:52:33.772 INFO [stderr] 
Dec 19 08:52:33.772 INFO [stderr] warning: field is never used: `y`
Dec 19 08:52:33.772 INFO [stderr]    --> src/main.rs:442:24
Dec 19 08:52:33.772 INFO [stderr]     |
Dec 19 08:52:33.772 INFO [stderr] 442 |         Move { x: i32, y: i32 },
Dec 19 08:52:33.772 INFO [stderr]     |                        ^^^^^^
Dec 19 08:52:33.772 INFO [stderr] 
Dec 19 08:52:33.772 INFO [stderr] warning: field is never used: `squares`
Dec 19 08:52:33.772 INFO [stderr]    --> src/main.rs:449:16
Dec 19 08:52:33.772 INFO [stderr]     |
Dec 19 08:52:33.772 INFO [stderr] 449 |         Move { squares: i32 },
Dec 19 08:52:33.772 INFO [stderr]     |                ^^^^^^^^^^^^
Dec 19 08:52:33.772 INFO [stderr] 
Dec 19 08:52:33.772 INFO [stderr] warning: variant is never constructed: `Pass`
Dec 19 08:52:33.772 INFO [stderr]    --> src/main.rs:450:9
Dec 19 08:52:33.772 INFO [stderr]     |
Dec 19 08:52:33.772 INFO [stderr] 450 |         Pass,
Dec 19 08:52:33.773 INFO [stderr]     |         ^^^^
Dec 19 08:52:33.773 INFO [stderr] 
Dec 19 08:52:33.773 INFO [stderr] warning: enum is never used: `Message`
Dec 19 08:52:33.773 INFO [stderr]    --> src/main.rs:482:5
Dec 19 08:52:33.773 INFO [stderr]     |
Dec 19 08:52:33.773 INFO [stderr] 482 |     enum Message {
Dec 19 08:52:33.773 INFO [stderr]     |     ^^^^^^^^^^^^
Dec 19 08:52:33.773 INFO [stderr] 
Dec 19 08:52:33.773 INFO [stderr] warning: function is never used: `quite`
Dec 19 08:52:33.773 INFO [stderr]    --> src/main.rs:488:5
Dec 19 08:52:33.773 INFO [stderr]     |
Dec 19 08:52:33.773 INFO [stderr] 488 |     fn quite() {}
Dec 19 08:52:33.773 INFO [stderr]     |     ^^^^^^^^^^
Dec 19 08:52:33.773 INFO [stderr] 
Dec 19 08:52:33.773 INFO [stderr] warning: function is never used: `change_color`
Dec 19 08:52:33.773 INFO [stderr]    --> src/main.rs:489:5
Dec 19 08:52:33.773 INFO [stderr]     |
Dec 19 08:52:33.773 INFO [stderr] 489 |     fn change_color(r: i32, g: i32, b: i32) {}
Dec 19 08:52:33.773 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 08:52:33.773 INFO [stderr] 
Dec 19 08:52:33.773 INFO [stderr] warning: function is never used: `move_cursor`
Dec 19 08:52:33.773 INFO [stderr]    --> src/main.rs:490:5
Dec 19 08:52:33.773 INFO [stderr]     |
Dec 19 08:52:33.773 INFO [stderr] 490 |     fn move_cursor(x: i32, y: i32) {}
Dec 19 08:52:33.773 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 08:52:33.773 INFO [stderr] 
Dec 19 08:52:33.773 INFO [stderr] warning: function is never used: `process_message`
Dec 19 08:52:33.773 INFO [stderr]    --> src/main.rs:492:5
Dec 19 08:52:33.773 INFO [stderr]     |
Dec 19 08:52:33.773 INFO [stderr] 492 |     fn process_message(msg: Message) {
Dec 19 08:52:33.773 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 08:52:33.773 INFO [stderr] 
Dec 19 08:52:33.773 INFO [stderr] warning: variant is never constructed: `Missing`
Dec 19 08:52:33.773 INFO [stderr]    --> src/main.rs:541:9
Dec 19 08:52:33.773 INFO [stderr]     |
Dec 19 08:52:33.773 INFO [stderr] 541 |         Missing,
Dec 19 08:52:33.773 INFO [stderr]     |         ^^^^^^^
Dec 19 08:52:33.773 INFO [stderr] 
Dec 19 08:52:33.773 INFO [stderr] warning: variant is never constructed: `Missing`
Dec 19 08:52:33.773 INFO [stderr]    --> src/main.rs:612:9
Dec 19 08:52:33.773 INFO [stderr]     |
Dec 19 08:52:33.773 INFO [stderr] 612 |         Missing,
Dec 19 08:52:33.773 INFO [stderr]     |         ^^^^^^^
Dec 19 08:52:33.773 INFO [stderr] 
Dec 19 08:52:33.773 INFO [stderr] warning: enum is never used: `Option`
Dec 19 08:52:33.773 INFO [stderr]    --> src/main.rs:788:5
Dec 19 08:52:33.773 INFO [stderr]     |
Dec 19 08:52:33.773 INFO [stderr] 788 |     enum Option<T> {
Dec 19 08:52:33.773 INFO [stderr]     |     ^^^^^^^^^^^^^^
Dec 19 08:52:33.773 INFO [stderr] 
Dec 19 08:52:33.773 INFO [stderr] warning: enum is never used: `Result`
Dec 19 08:52:33.773 INFO [stderr]    --> src/main.rs:796:5
Dec 19 08:52:33.773 INFO [stderr]     |
Dec 19 08:52:33.773 INFO [stderr] 796 |     enum Result<T, E> {
Dec 19 08:52:33.773 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^
Dec 19 08:52:33.773 INFO [stderr] 
Dec 19 08:52:33.773 INFO [stderr] warning: field is never used: `y`
Dec 19 08:52:33.773 INFO [stderr]    --> src/main.rs:810:9
Dec 19 08:52:33.773 INFO [stderr]     |
Dec 19 08:52:33.773 INFO [stderr] 810 |         y: T,
Dec 19 08:52:33.773 INFO [stderr]     |         ^^^^
Dec 19 08:52:33.773 INFO [stderr] 
Dec 19 08:52:33.773 INFO [stderr] warning: method is never used: `swap`
Dec 19 08:52:33.773 INFO [stderr]    --> src/main.rs:817:9
Dec 19 08:52:33.773 INFO [stderr]     |
Dec 19 08:52:33.773 INFO [stderr] 817 |         fn swap(&mut self) {
Dec 19 08:52:33.773 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^
Dec 19 08:52:33.773 INFO [stderr] 
Dec 19 08:52:33.773 INFO [stderr] warning: function is never used: `greeting`
Dec 19 08:52:33.773 INFO [stderr]    --> src/main.rs:872:5
Dec 19 08:52:33.773 INFO [stderr]     |
Dec 19 08:52:33.773 INFO [stderr] 872 |     fn greeting<T: SayHello>(x: T) {
Dec 19 08:52:33.773 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 08:52:33.773 INFO [stderr] 
Dec 19 08:52:33.773 INFO [stderr] warning: function is never used: `greeting2`
Dec 19 08:52:33.773 INFO [stderr]    --> src/main.rs:878:5
Dec 19 08:52:33.773 INFO [stderr]     |
Dec 19 08:52:33.773 INFO [stderr] 878 |     fn greeting2<T: SayHello + SayGoodbye>(x: T) {
Dec 19 08:52:33.773 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 08:52:33.773 INFO [stderr] 
Dec 19 08:52:33.773 INFO [stderr] warning: function is never used: `greeting3`
Dec 19 08:52:33.773 INFO [stderr]    --> src/main.rs:883:5
Dec 19 08:52:33.773 INFO [stderr]     |
Dec 19 08:52:33.773 INFO [stderr] 883 | /     fn greeting3<T>(x: T)
Dec 19 08:52:33.773 INFO [stderr] 884 | |     where
Dec 19 08:52:33.773 INFO [stderr] 885 | |         T: SayHello + SayGoodbye,
Dec 19 08:52:33.773 INFO [stderr] 886 | |     {
Dec 19 08:52:33.773 INFO [stderr] 887 | |         x.say_hello();
Dec 19 08:52:33.774 INFO [stderr] 888 | |         x.say_goodbye();
Dec 19 08:52:33.774 INFO [stderr] 889 | |     }
Dec 19 08:52:33.774 INFO [stderr]     | |_____^
Dec 19 08:52:33.774 INFO [stderr] 
Dec 19 08:52:33.774 INFO [stderr] warning: field is never used: `age`
Dec 19 08:52:33.774 INFO [stderr]     --> src/main.rs:1087:9
Dec 19 08:52:33.774 INFO [stderr]      |
Dec 19 08:52:33.774 INFO [stderr] 1087 |         age: i32,
Dec 19 08:52:33.774 INFO [stderr]      |         ^^^^^^^^
Dec 19 08:52:33.774 INFO [stderr] 
Dec 19 08:52:33.780 INFO [stderr] warning: the `x:` in this pattern is redundant
Dec 19 08:52:33.780 INFO [stderr]    --> src/main.rs:496:29
Dec 19 08:52:33.780 INFO [stderr]     |
Dec 19 08:52:33.780 INFO [stderr] 496 |             Message::Move { x: x, y: y } => move_cursor(x, y),
Dec 19 08:52:33.780 INFO [stderr]     |                             --^^
Dec 19 08:52:33.780 INFO [stderr]     |                             |
Dec 19 08:52:33.780 INFO [stderr]     |                             help: remove this
Dec 19 08:52:33.780 INFO [stderr]     |
Dec 19 08:52:33.780 INFO [stderr]     = note: #[warn(non_shorthand_field_patterns)] on by default
Dec 19 08:52:33.780 INFO [stderr] 
Dec 19 08:52:33.780 INFO [stderr] warning: the `y:` in this pattern is redundant
Dec 19 08:52:33.780 INFO [stderr]    --> src/main.rs:496:35
Dec 19 08:52:33.780 INFO [stderr]     |
Dec 19 08:52:33.780 INFO [stderr] 496 |             Message::Move { x: x, y: y } => move_cursor(x, y),
Dec 19 08:52:33.780 INFO [stderr]     |                                   --^^
Dec 19 08:52:33.780 INFO [stderr]     |                                   |
Dec 19 08:52:33.780 INFO [stderr]     |                                   help: remove this
Dec 19 08:52:33.780 INFO [stderr] 
Dec 19 08:52:33.808 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.03s
Dec 19 08:52:35.015 INFO running `"docker" "inspect" "b4a28f2e9272539f05b6cbc141a5593c24497aedc122f8dec206f8f68149e776"`
Dec 19 08:52:35.312 INFO running `"docker" "rm" "-f" "b4a28f2e9272539f05b6cbc141a5593c24497aedc122f8dec206f8f68149e776"`
Dec 19 08:52:35.644 INFO [stdout] b4a28f2e9272539f05b6cbc141a5593c24497aedc122f8dec206f8f68149e776