Dec 01 02:28:32.845 INFO testing shuntaka9576/ruststudy against master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61 for beta-1.31-5 Dec 01 02:28:32.845 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-3/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/beta-1.31-5/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/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 +8940af3cea4a9a9deabcaf843b2f8cad9a83fc61-alt build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"` Dec 01 02:28:33.102 INFO [stdout] 48d47a9319342df31f37fe9f800fd4740ea7b1e6d37da15d76dc55bfe6b09bf8 Dec 01 02:28:33.109 INFO running `"docker" "start" "-a" "48d47a9319342df31f37fe9f800fd4740ea7b1e6d37da15d76dc55bfe6b09bf8"` Dec 01 02:28:33.587 INFO [stderr] usermod: no changes Dec 01 02:28:33.643 INFO [stderr] Compiling ruststudy v0.1.0 (/source) Dec 01 02:28:33.841 INFO [stderr] warning: unused import: `std::env` Dec 01 02:28:33.841 INFO [stderr] --> src/effective/mod.rs:11:9 Dec 01 02:28:33.841 INFO [stderr] | Dec 01 02:28:33.841 INFO [stderr] 11 | use std::env; Dec 01 02:28:33.841 INFO [stderr] | ^^^^^^^^ Dec 01 02:28:33.841 INFO [stderr] | Dec 01 02:28:33.841 INFO [stderr] = note: #[warn(unused_imports)] on by default Dec 01 02:28:33.841 INFO [stderr] Dec 01 02:28:34.079 INFO [stderr] warning: unreachable pattern Dec 01 02:28:34.079 INFO [stderr] --> src/main.rs:555:9 Dec 01 02:28:34.079 INFO [stderr] | Dec 01 02:28:34.079 INFO [stderr] 555 | _ => println!("anything"), Dec 01 02:28:34.079 INFO [stderr] | ^ Dec 01 02:28:34.079 INFO [stderr] | Dec 01 02:28:34.079 INFO [stderr] = note: #[warn(unreachable_patterns)] on by default Dec 01 02:28:34.079 INFO [stderr] Dec 01 02:28:34.079 INFO [stderr] warning: unused variable: `v9` Dec 01 02:28:34.079 INFO [stderr] --> src/main.rs:339:13 Dec 01 02:28:34.079 INFO [stderr] | Dec 01 02:28:34.079 INFO [stderr] 339 | let mut v9 = &mut v8; Dec 01 02:28:34.079 INFO [stderr] | ^^ help: consider using `_v9` instead Dec 01 02:28:34.079 INFO [stderr] | Dec 01 02:28:34.079 INFO [stderr] = note: #[warn(unused_variables)] on by default Dec 01 02:28:34.079 INFO [stderr] Dec 01 02:28:34.080 INFO [stderr] warning: unused variable: `v1` Dec 01 02:28:34.080 INFO [stderr] --> src/main.rs:295:17 Dec 01 02:28:34.080 INFO [stderr] | Dec 01 02:28:34.080 INFO [stderr] 295 | fn change_v(v1: &Vec<i32>, v2: &Vec<i32>) -> i32 { Dec 01 02:28:34.080 INFO [stderr] | ^^ help: consider using `_v1` instead Dec 01 02:28:34.080 INFO [stderr] Dec 01 02:28:34.080 INFO [stderr] warning: unused variable: `v2` Dec 01 02:28:34.080 INFO [stderr] --> src/main.rs:295:32 Dec 01 02:28:34.080 INFO [stderr] | Dec 01 02:28:34.080 INFO [stderr] 295 | fn change_v(v1: &Vec<i32>, v2: &Vec<i32>) -> i32 { Dec 01 02:28:34.080 INFO [stderr] | ^^ help: consider using `_v2` instead Dec 01 02:28:34.080 INFO [stderr] Dec 01 02:28:34.080 INFO [stderr] warning: unused variable: `black` Dec 01 02:28:34.080 INFO [stderr] --> src/main.rs:430:9 Dec 01 02:28:34.080 INFO [stderr] | Dec 01 02:28:34.080 INFO [stderr] 430 | let black = Color(0, 0, 0); Dec 01 02:28:34.080 INFO [stderr] | ^^^^^ help: consider using `_black` instead Dec 01 02:28:34.080 INFO [stderr] Dec 01 02:28:34.080 INFO [stderr] warning: unused variable: `origin` Dec 01 02:28:34.080 INFO [stderr] --> src/main.rs:431:9 Dec 01 02:28:34.080 INFO [stderr] | Dec 01 02:28:34.080 INFO [stderr] 431 | let origin = Point(0, 0, 0); Dec 01 02:28:34.080 INFO [stderr] | ^^^^^^ help: consider using `_origin` instead Dec 01 02:28:34.080 INFO [stderr] Dec 01 02:28:34.080 INFO [stderr] warning: unused variable: `x` Dec 01 02:28:34.080 INFO [stderr] --> src/main.rs:434:9 Dec 01 02:28:34.080 INFO [stderr] | Dec 01 02:28:34.080 INFO [stderr] 434 | let x = Electron; Dec 01 02:28:34.080 INFO [stderr] | ^ help: consider using `_x` instead Dec 01 02:28:34.080 INFO [stderr] Dec 01 02:28:34.080 INFO [stderr] warning: unused variable: `x` Dec 01 02:28:34.080 INFO [stderr] --> src/main.rs:446:9 Dec 01 02:28:34.080 INFO [stderr] | Dec 01 02:28:34.080 INFO [stderr] 446 | let x: Message = Message::Move { x: 3, y: 4 }; Dec 01 02:28:34.080 INFO [stderr] | ^ help: consider using `_x` instead Dec 01 02:28:34.080 INFO [stderr] Dec 01 02:28:34.080 INFO [stderr] warning: unused variable: `y` Dec 01 02:28:34.080 INFO [stderr] --> src/main.rs:453:9 Dec 01 02:28:34.080 INFO [stderr] | Dec 01 02:28:34.080 INFO [stderr] 453 | let y: BoardGameTurn = BoardGameTurn::Move { squares: 1 }; Dec 01 02:28:34.080 INFO [stderr] | ^ help: consider using `_y` instead Dec 01 02:28:34.080 INFO [stderr] Dec 01 02:28:34.080 INFO [stderr] warning: unused variable: `m` Dec 01 02:28:34.080 INFO [stderr] --> src/main.rs:454:9 Dec 01 02:28:34.080 INFO [stderr] | Dec 01 02:28:34.080 INFO [stderr] 454 | let m = Message::Write("Hello, world".to_string()); Dec 01 02:28:34.080 INFO [stderr] | ^ help: consider using `_m` instead Dec 01 02:28:34.080 INFO [stderr] Dec 01 02:28:34.080 INFO [stderr] warning: unused variable: `r` Dec 01 02:28:34.080 INFO [stderr] --> src/main.rs:489:21 Dec 01 02:28:34.080 INFO [stderr] | Dec 01 02:28:34.080 INFO [stderr] 489 | fn change_color(r: i32, g: i32, b: i32) {} Dec 01 02:28:34.081 INFO [stderr] | ^ help: consider using `_r` instead Dec 01 02:28:34.081 INFO [stderr] Dec 01 02:28:34.081 INFO [stderr] warning: unused variable: `g` Dec 01 02:28:34.081 INFO [stderr] --> src/main.rs:489:29 Dec 01 02:28:34.081 INFO [stderr] | Dec 01 02:28:34.081 INFO [stderr] 489 | fn change_color(r: i32, g: i32, b: i32) {} Dec 01 02:28:34.081 INFO [stderr] | ^ help: consider using `_g` instead Dec 01 02:28:34.081 INFO [stderr] Dec 01 02:28:34.081 INFO [stderr] warning: unused variable: `b` Dec 01 02:28:34.081 INFO [stderr] --> src/main.rs:489:37 Dec 01 02:28:34.081 INFO [stderr] | Dec 01 02:28:34.081 INFO [stderr] 489 | fn change_color(r: i32, g: i32, b: i32) {} Dec 01 02:28:34.081 INFO [stderr] | ^ help: consider using `_b` instead Dec 01 02:28:34.081 INFO [stderr] Dec 01 02:28:34.081 INFO [stderr] warning: unused variable: `x` Dec 01 02:28:34.081 INFO [stderr] --> src/main.rs:490:20 Dec 01 02:28:34.081 INFO [stderr] | Dec 01 02:28:34.081 INFO [stderr] 490 | fn move_cursor(x: i32, y: i32) {} Dec 01 02:28:34.081 INFO [stderr] | ^ help: consider using `_x` instead Dec 01 02:28:34.081 INFO [stderr] Dec 01 02:28:34.081 INFO [stderr] warning: unused variable: `y` Dec 01 02:28:34.081 INFO [stderr] --> src/main.rs:490:28 Dec 01 02:28:34.081 INFO [stderr] | Dec 01 02:28:34.081 INFO [stderr] 490 | fn move_cursor(x: i32, y: i32) {} Dec 01 02:28:34.081 INFO [stderr] | ^ help: consider using `_y` instead Dec 01 02:28:34.081 INFO [stderr] Dec 01 02:28:34.081 INFO [stderr] warning: unused variable: `c2` Dec 01 02:28:34.081 INFO [stderr] --> src/main.rs:672:9 Dec 01 02:28:34.081 INFO [stderr] | Dec 01 02:28:34.081 INFO [stderr] 672 | let c2 = Circle::new(0.0, 0.0, 2.0); Dec 01 02:28:34.081 INFO [stderr] | ^^ help: consider using `_c2` instead Dec 01 02:28:34.081 INFO [stderr] Dec 01 02:28:34.081 INFO [stderr] warning: unused variable: `j` Dec 01 02:28:34.081 INFO [stderr] --> src/main.rs:734:9 Dec 01 02:28:34.081 INFO [stderr] | Dec 01 02:28:34.081 INFO [stderr] 734 | let j: i32 = 0; Dec 01 02:28:34.081 INFO [stderr] | ^ help: consider using `_j` instead Dec 01 02:28:34.081 INFO [stderr] Dec 01 02:28:34.081 INFO [stderr] warning: unused variable: `s` Dec 01 02:28:34.081 INFO [stderr] --> src/main.rs:752:9 Dec 01 02:28:34.081 INFO [stderr] | Dec 01 02:28:34.081 INFO [stderr] 752 | let s = "foo\nbar"; Dec 01 02:28:34.081 INFO [stderr] | ^ help: consider using `_s` instead Dec 01 02:28:34.081 INFO [stderr] Dec 01 02:28:34.081 INFO [stderr] warning: unused variable: `dog` Dec 01 02:28:34.081 INFO [stderr] --> src/main.rs:771:9 Dec 01 02:28:34.081 INFO [stderr] | Dec 01 02:28:34.081 INFO [stderr] 771 | let dog = hachiko.chars().nth(1); Dec 01 02:28:34.081 INFO [stderr] | ^^^ help: consider using `_dog` instead Dec 01 02:28:34.082 INFO [stderr] Dec 01 02:28:34.087 INFO [stderr] warning: unused variable: `int_origin` Dec 01 02:28:34.087 INFO [stderr] --> src/main.rs:813:9 Dec 01 02:28:34.087 INFO [stderr] | Dec 01 02:28:34.087 INFO [stderr] 813 | let int_origin = Point { x: 0, y: 0 }; Dec 01 02:28:34.087 INFO [stderr] | ^^^^^^^^^^ help: consider using `_int_origin` instead Dec 01 02:28:34.087 INFO [stderr] Dec 01 02:28:34.087 INFO [stderr] warning: unused variable: `float_origin` Dec 01 02:28:34.087 INFO [stderr] --> src/main.rs:814:9 Dec 01 02:28:34.087 INFO [stderr] | Dec 01 02:28:34.087 INFO [stderr] 814 | let float_origin = Point { x: 0.0, y: 0.0 }; Dec 01 02:28:34.088 INFO [stderr] | ^^^^^^^^^^^^ help: consider using `_float_origin` instead Dec 01 02:28:34.088 INFO [stderr] Dec 01 02:28:34.088 INFO [stderr] warning: unused variable: `firecracker` Dec 01 02:28:34.088 INFO [stderr] --> src/main.rs:926:9 Dec 01 02:28:34.088 INFO [stderr] | Dec 01 02:28:34.088 INFO [stderr] 926 | let firecracker = Firework { strength: 1 }; Dec 01 02:28:34.088 INFO [stderr] | ^^^^^^^^^^^ help: consider using `_firecracker` instead Dec 01 02:28:34.088 INFO [stderr] Dec 01 02:28:34.088 INFO [stderr] warning: unused variable: `tnt` Dec 01 02:28:34.088 INFO [stderr] --> src/main.rs:927:9 Dec 01 02:28:34.088 INFO [stderr] | Dec 01 02:28:34.088 INFO [stderr] 927 | let tnt = Firework { strength: 100 }; Dec 01 02:28:34.088 INFO [stderr] | ^^^ help: consider using `_tnt` instead Dec 01 02:28:34.088 INFO [stderr] Dec 01 02:28:34.123 INFO [stderr] warning: variable does not need to be mutable Dec 01 02:28:34.123 INFO [stderr] --> src/main.rs:339:9 Dec 01 02:28:34.123 INFO [stderr] | Dec 01 02:28:34.124 INFO [stderr] 339 | let mut v9 = &mut v8; Dec 01 02:28:34.124 INFO [stderr] | ----^^ Dec 01 02:28:34.124 INFO [stderr] | | Dec 01 02:28:34.124 INFO [stderr] | help: remove this `mut` Dec 01 02:28:34.124 INFO [stderr] | Dec 01 02:28:34.124 INFO [stderr] = note: #[warn(unused_mut)] on by default Dec 01 02:28:34.124 INFO [stderr] Dec 01 02:28:34.131 INFO [stderr] warning: variable does not need to be mutable Dec 01 02:28:34.131 INFO [stderr] --> src/main.rs:354:9 Dec 01 02:28:34.131 INFO [stderr] | Dec 01 02:28:34.131 INFO [stderr] 354 | let mut v = vec![1, 2, 3]; Dec 01 02:28:34.131 INFO [stderr] | ----^ Dec 01 02:28:34.131 INFO [stderr] | | Dec 01 02:28:34.131 INFO [stderr] | help: remove this `mut` Dec 01 02:28:34.131 INFO [stderr] Dec 01 02:28:34.153 INFO [stderr] warning: variable does not need to be mutable Dec 01 02:28:34.153 INFO [stderr] --> src/main.rs:594:9 Dec 01 02:28:34.153 INFO [stderr] | Dec 01 02:28:34.153 INFO [stderr] 594 | let mut x6: Option<Person2> = Some(Person2 { name: Some(name) }); Dec 01 02:28:34.153 INFO [stderr] | ----^^ Dec 01 02:28:34.153 INFO [stderr] | | Dec 01 02:28:34.153 INFO [stderr] | help: remove this `mut` Dec 01 02:28:34.153 INFO [stderr] Dec 01 02:28:34.206 INFO [stderr] warning: method is never used: `x` Dec 01 02:28:34.206 INFO [stderr] --> src/main.rs:379:9 Dec 01 02:28:34.206 INFO [stderr] | Dec 01 02:28:34.206 INFO [stderr] 379 | fn x(&self) -> &'a i32 { Dec 01 02:28:34.206 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ Dec 01 02:28:34.206 INFO [stderr] | Dec 01 02:28:34.207 INFO [stderr] = note: #[warn(dead_code)] on by default Dec 01 02:28:34.207 INFO [stderr] Dec 01 02:28:34.207 INFO [stderr] warning: variant is never constructed: `Quite` Dec 01 02:28:34.207 INFO [stderr] --> src/main.rs:440:9 Dec 01 02:28:34.207 INFO [stderr] | Dec 01 02:28:34.207 INFO [stderr] 440 | Quite, Dec 01 02:28:34.207 INFO [stderr] | ^^^^^ Dec 01 02:28:34.207 INFO [stderr] Dec 01 02:28:34.207 INFO [stderr] warning: variant is never constructed: `ChangeColor` Dec 01 02:28:34.207 INFO [stderr] --> src/main.rs:441:9 Dec 01 02:28:34.207 INFO [stderr] | Dec 01 02:28:34.207 INFO [stderr] 441 | ChangeColor(i32, i32, i32), Dec 01 02:28:34.207 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 01 02:28:34.207 INFO [stderr] Dec 01 02:28:34.207 INFO [stderr] warning: field is never used: `x` Dec 01 02:28:34.207 INFO [stderr] --> src/main.rs:442:16 Dec 01 02:28:34.207 INFO [stderr] | Dec 01 02:28:34.207 INFO [stderr] 442 | Move { x: i32, y: i32 }, Dec 01 02:28:34.207 INFO [stderr] | ^^^^^^ Dec 01 02:28:34.207 INFO [stderr] Dec 01 02:28:34.207 INFO [stderr] warning: field is never used: `y` Dec 01 02:28:34.207 INFO [stderr] --> src/main.rs:442:24 Dec 01 02:28:34.207 INFO [stderr] | Dec 01 02:28:34.207 INFO [stderr] 442 | Move { x: i32, y: i32 }, Dec 01 02:28:34.208 INFO [stderr] | ^^^^^^ Dec 01 02:28:34.208 INFO [stderr] Dec 01 02:28:34.208 INFO [stderr] warning: field is never used: `squares` Dec 01 02:28:34.208 INFO [stderr] --> src/main.rs:449:16 Dec 01 02:28:34.208 INFO [stderr] | Dec 01 02:28:34.208 INFO [stderr] 449 | Move { squares: i32 }, Dec 01 02:28:34.208 INFO [stderr] | ^^^^^^^^^^^^ Dec 01 02:28:34.208 INFO [stderr] Dec 01 02:28:34.208 INFO [stderr] warning: variant is never constructed: `Pass` Dec 01 02:28:34.208 INFO [stderr] --> src/main.rs:450:9 Dec 01 02:28:34.208 INFO [stderr] | Dec 01 02:28:34.208 INFO [stderr] 450 | Pass, Dec 01 02:28:34.208 INFO [stderr] | ^^^^ Dec 01 02:28:34.208 INFO [stderr] Dec 01 02:28:34.208 INFO [stderr] warning: enum is never used: `Message` Dec 01 02:28:34.209 INFO [stderr] --> src/main.rs:482:5 Dec 01 02:28:34.209 INFO [stderr] | Dec 01 02:28:34.209 INFO [stderr] 482 | enum Message { Dec 01 02:28:34.209 INFO [stderr] | ^^^^^^^^^^^^ Dec 01 02:28:34.209 INFO [stderr] Dec 01 02:28:34.209 INFO [stderr] warning: function is never used: `quite` Dec 01 02:28:34.209 INFO [stderr] --> src/main.rs:488:5 Dec 01 02:28:34.209 INFO [stderr] | Dec 01 02:28:34.209 INFO [stderr] 488 | fn quite() {} Dec 01 02:28:34.209 INFO [stderr] | ^^^^^^^^^^ Dec 01 02:28:34.209 INFO [stderr] Dec 01 02:28:34.209 INFO [stderr] warning: function is never used: `change_color` Dec 01 02:28:34.209 INFO [stderr] --> src/main.rs:489:5 Dec 01 02:28:34.209 INFO [stderr] | Dec 01 02:28:34.209 INFO [stderr] 489 | fn change_color(r: i32, g: i32, b: i32) {} Dec 01 02:28:34.209 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 01 02:28:34.209 INFO [stderr] Dec 01 02:28:34.209 INFO [stderr] warning: function is never used: `move_cursor` Dec 01 02:28:34.209 INFO [stderr] --> src/main.rs:490:5 Dec 01 02:28:34.209 INFO [stderr] | Dec 01 02:28:34.209 INFO [stderr] 490 | fn move_cursor(x: i32, y: i32) {} Dec 01 02:28:34.209 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 01 02:28:34.209 INFO [stderr] Dec 01 02:28:34.209 INFO [stderr] warning: function is never used: `process_message` Dec 01 02:28:34.210 INFO [stderr] --> src/main.rs:492:5 Dec 01 02:28:34.210 INFO [stderr] | Dec 01 02:28:34.210 INFO [stderr] 492 | fn process_message(msg: Message) { Dec 01 02:28:34.210 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 01 02:28:34.210 INFO [stderr] Dec 01 02:28:34.210 INFO [stderr] warning: variant is never constructed: `Missing` Dec 01 02:28:34.210 INFO [stderr] --> src/main.rs:541:9 Dec 01 02:28:34.210 INFO [stderr] | Dec 01 02:28:34.210 INFO [stderr] 541 | Missing, Dec 01 02:28:34.210 INFO [stderr] | ^^^^^^^ Dec 01 02:28:34.210 INFO [stderr] Dec 01 02:28:34.210 INFO [stderr] warning: variant is never constructed: `Missing` Dec 01 02:28:34.210 INFO [stderr] --> src/main.rs:612:9 Dec 01 02:28:34.210 INFO [stderr] | Dec 01 02:28:34.210 INFO [stderr] 612 | Missing, Dec 01 02:28:34.210 INFO [stderr] | ^^^^^^^ Dec 01 02:28:34.210 INFO [stderr] Dec 01 02:28:34.210 INFO [stderr] warning: enum is never used: `Option` Dec 01 02:28:34.210 INFO [stderr] --> src/main.rs:788:5 Dec 01 02:28:34.210 INFO [stderr] | Dec 01 02:28:34.210 INFO [stderr] 788 | enum Option<T> { Dec 01 02:28:34.210 INFO [stderr] | ^^^^^^^^^^^^^^ Dec 01 02:28:34.210 INFO [stderr] Dec 01 02:28:34.211 INFO [stderr] warning: enum is never used: `Result` Dec 01 02:28:34.211 INFO [stderr] --> src/main.rs:796:5 Dec 01 02:28:34.211 INFO [stderr] | Dec 01 02:28:34.211 INFO [stderr] 796 | enum Result<T, E> { Dec 01 02:28:34.211 INFO [stderr] | ^^^^^^^^^^^^^^^^^ Dec 01 02:28:34.211 INFO [stderr] Dec 01 02:28:34.211 INFO [stderr] warning: field is never used: `y` Dec 01 02:28:34.211 INFO [stderr] --> src/main.rs:810:9 Dec 01 02:28:34.211 INFO [stderr] | Dec 01 02:28:34.211 INFO [stderr] 810 | y: T, Dec 01 02:28:34.211 INFO [stderr] | ^^^^ Dec 01 02:28:34.211 INFO [stderr] Dec 01 02:28:34.211 INFO [stderr] warning: method is never used: `swap` Dec 01 02:28:34.211 INFO [stderr] --> src/main.rs:817:9 Dec 01 02:28:34.211 INFO [stderr] | Dec 01 02:28:34.211 INFO [stderr] 817 | fn swap(&mut self) { Dec 01 02:28:34.211 INFO [stderr] | ^^^^^^^^^^^^^^^^^^ Dec 01 02:28:34.211 INFO [stderr] Dec 01 02:28:34.211 INFO [stderr] warning: function is never used: `greeting` Dec 01 02:28:34.211 INFO [stderr] --> src/main.rs:872:5 Dec 01 02:28:34.211 INFO [stderr] | Dec 01 02:28:34.211 INFO [stderr] 872 | fn greeting<T: SayHello>(x: T) { Dec 01 02:28:34.211 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 01 02:28:34.211 INFO [stderr] Dec 01 02:28:34.211 INFO [stderr] warning: function is never used: `greeting2` Dec 01 02:28:34.212 INFO [stderr] --> src/main.rs:878:5 Dec 01 02:28:34.212 INFO [stderr] | Dec 01 02:28:34.212 INFO [stderr] 878 | fn greeting2<T: SayHello + SayGoodbye>(x: T) { Dec 01 02:28:34.212 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 01 02:28:34.212 INFO [stderr] Dec 01 02:28:34.212 INFO [stderr] warning: function is never used: `greeting3` Dec 01 02:28:34.212 INFO [stderr] --> src/main.rs:883:5 Dec 01 02:28:34.212 INFO [stderr] | Dec 01 02:28:34.212 INFO [stderr] 883 | / fn greeting3<T>(x: T) Dec 01 02:28:34.212 INFO [stderr] 884 | | where Dec 01 02:28:34.212 INFO [stderr] 885 | | T: SayHello + SayGoodbye, Dec 01 02:28:34.212 INFO [stderr] 886 | | { Dec 01 02:28:34.212 INFO [stderr] 887 | | x.say_hello(); Dec 01 02:28:34.212 INFO [stderr] 888 | | x.say_goodbye(); Dec 01 02:28:34.212 INFO [stderr] 889 | | } Dec 01 02:28:34.212 INFO [stderr] | |_____^ Dec 01 02:28:34.212 INFO [stderr] Dec 01 02:28:34.212 INFO [stderr] warning: field is never used: `age` Dec 01 02:28:34.212 INFO [stderr] --> src/main.rs:1087:9 Dec 01 02:28:34.212 INFO [stderr] | Dec 01 02:28:34.212 INFO [stderr] 1087 | age: i32, Dec 01 02:28:34.212 INFO [stderr] | ^^^^^^^^ Dec 01 02:28:34.212 INFO [stderr] Dec 01 02:28:34.212 INFO [stderr] warning: the `x:` in this pattern is redundant Dec 01 02:28:34.213 INFO [stderr] --> src/main.rs:496:29 Dec 01 02:28:34.213 INFO [stderr] | Dec 01 02:28:34.213 INFO [stderr] 496 | Message::Move { x: x, y: y } => move_cursor(x, y), Dec 01 02:28:34.213 INFO [stderr] | --^^ Dec 01 02:28:34.213 INFO [stderr] | | Dec 01 02:28:34.213 INFO [stderr] | help: remove this Dec 01 02:28:34.213 INFO [stderr] | Dec 01 02:28:34.213 INFO [stderr] = note: #[warn(non_shorthand_field_patterns)] on by default Dec 01 02:28:34.213 INFO [stderr] Dec 01 02:28:34.213 INFO [stderr] warning: the `y:` in this pattern is redundant Dec 01 02:28:34.213 INFO [stderr] --> src/main.rs:496:35 Dec 01 02:28:34.213 INFO [stderr] | Dec 01 02:28:34.213 INFO [stderr] 496 | Message::Move { x: x, y: y } => move_cursor(x, y), Dec 01 02:28:34.213 INFO [stderr] | --^^ Dec 01 02:28:34.213 INFO [stderr] | | Dec 01 02:28:34.213 INFO [stderr] | help: remove this Dec 01 02:28:34.213 INFO [stderr] Dec 01 02:28:35.011 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.38s Dec 01 02:28:35.011 INFO [stderr] su: No module specific data is present Dec 01 02:28:35.676 INFO running `"docker" "inspect" "48d47a9319342df31f37fe9f800fd4740ea7b1e6d37da15d76dc55bfe6b09bf8"` Dec 01 02:28:35.958 INFO running `"docker" "rm" "-f" "48d47a9319342df31f37fe9f800fd4740ea7b1e6d37da15d76dc55bfe6b09bf8"` Dec 01 02:28:36.171 INFO [stdout] 48d47a9319342df31f37fe9f800fd4740ea7b1e6d37da15d76dc55bfe6b09bf8 Dec 01 02:28:36.173 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-3/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/beta-1.31-5/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/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 +8940af3cea4a9a9deabcaf843b2f8cad9a83fc61-alt test --frozen --no-run" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"` Dec 01 02:28:36.695 INFO [stdout] 653a68e90829e271d7ee59b8b0e368cad77b6b27cd30c5f3aa48bedcc6de42a1 Dec 01 02:28:36.697 INFO running `"docker" "start" "-a" "653a68e90829e271d7ee59b8b0e368cad77b6b27cd30c5f3aa48bedcc6de42a1"` Dec 01 02:28:37.739 INFO [stderr] usermod: no changes Dec 01 02:28:37.815 INFO [stderr] Compiling ruststudy v0.1.0 (/source) Dec 01 02:28:38.064 INFO [stderr] warning: unused import: `std::env` Dec 01 02:28:38.064 INFO [stderr] --> src/effective/mod.rs:11:9 Dec 01 02:28:38.064 INFO [stderr] | Dec 01 02:28:38.064 INFO [stderr] 11 | use std::env; Dec 01 02:28:38.064 INFO [stderr] | ^^^^^^^^ Dec 01 02:28:38.064 INFO [stderr] | Dec 01 02:28:38.064 INFO [stderr] = note: #[warn(unused_imports)] on by default Dec 01 02:28:38.064 INFO [stderr] Dec 01 02:28:38.331 INFO [stderr] warning: unreachable pattern Dec 01 02:28:38.331 INFO [stderr] --> src/main.rs:555:9 Dec 01 02:28:38.331 INFO [stderr] | Dec 01 02:28:38.331 INFO [stderr] 555 | _ => println!("anything"), Dec 01 02:28:38.331 INFO [stderr] | ^ Dec 01 02:28:38.331 INFO [stderr] | Dec 01 02:28:38.331 INFO [stderr] = note: #[warn(unreachable_patterns)] on by default Dec 01 02:28:38.331 INFO [stderr] Dec 01 02:28:38.331 INFO [stderr] warning: unused variable: `v9` Dec 01 02:28:38.331 INFO [stderr] --> src/main.rs:339:13 Dec 01 02:28:38.331 INFO [stderr] | Dec 01 02:28:38.331 INFO [stderr] 339 | let mut v9 = &mut v8; Dec 01 02:28:38.331 INFO [stderr] | ^^ help: consider using `_v9` instead Dec 01 02:28:38.331 INFO [stderr] | Dec 01 02:28:38.331 INFO [stderr] = note: #[warn(unused_variables)] on by default Dec 01 02:28:38.331 INFO [stderr] Dec 01 02:28:38.331 INFO [stderr] warning: unused variable: `v1` Dec 01 02:28:38.332 INFO [stderr] --> src/main.rs:295:17 Dec 01 02:28:38.332 INFO [stderr] | Dec 01 02:28:38.332 INFO [stderr] 295 | fn change_v(v1: &Vec<i32>, v2: &Vec<i32>) -> i32 { Dec 01 02:28:38.332 INFO [stderr] | ^^ help: consider using `_v1` instead Dec 01 02:28:38.332 INFO [stderr] Dec 01 02:28:38.332 INFO [stderr] warning: unused variable: `v2` Dec 01 02:28:38.332 INFO [stderr] --> src/main.rs:295:32 Dec 01 02:28:38.332 INFO [stderr] | Dec 01 02:28:38.332 INFO [stderr] 295 | fn change_v(v1: &Vec<i32>, v2: &Vec<i32>) -> i32 { Dec 01 02:28:38.332 INFO [stderr] | ^^ help: consider using `_v2` instead Dec 01 02:28:38.332 INFO [stderr] Dec 01 02:28:38.332 INFO [stderr] warning: unused variable: `black` Dec 01 02:28:38.332 INFO [stderr] --> src/main.rs:430:9 Dec 01 02:28:38.332 INFO [stderr] | Dec 01 02:28:38.332 INFO [stderr] 430 | let black = Color(0, 0, 0); Dec 01 02:28:38.332 INFO [stderr] | ^^^^^ help: consider using `_black` instead Dec 01 02:28:38.332 INFO [stderr] Dec 01 02:28:38.332 INFO [stderr] warning: unused variable: `origin` Dec 01 02:28:38.332 INFO [stderr] --> src/main.rs:431:9 Dec 01 02:28:38.332 INFO [stderr] | Dec 01 02:28:38.332 INFO [stderr] 431 | let origin = Point(0, 0, 0); Dec 01 02:28:38.333 INFO [stderr] | ^^^^^^ help: consider using `_origin` instead Dec 01 02:28:38.333 INFO [stderr] Dec 01 02:28:38.333 INFO [stderr] warning: unused variable: `x` Dec 01 02:28:38.333 INFO [stderr] --> src/main.rs:434:9 Dec 01 02:28:38.333 INFO [stderr] | Dec 01 02:28:38.333 INFO [stderr] 434 | let x = Electron; Dec 01 02:28:38.333 INFO [stderr] | ^ help: consider using `_x` instead Dec 01 02:28:38.333 INFO [stderr] Dec 01 02:28:38.333 INFO [stderr] warning: unused variable: `x` Dec 01 02:28:38.333 INFO [stderr] --> src/main.rs:446:9 Dec 01 02:28:38.333 INFO [stderr] | Dec 01 02:28:38.333 INFO [stderr] 446 | let x: Message = Message::Move { x: 3, y: 4 }; Dec 01 02:28:38.333 INFO [stderr] | ^ help: consider using `_x` instead Dec 01 02:28:38.333 INFO [stderr] Dec 01 02:28:38.333 INFO [stderr] warning: unused variable: `y` Dec 01 02:28:38.333 INFO [stderr] --> src/main.rs:453:9 Dec 01 02:28:38.333 INFO [stderr] | Dec 01 02:28:38.333 INFO [stderr] 453 | let y: BoardGameTurn = BoardGameTurn::Move { squares: 1 }; Dec 01 02:28:38.333 INFO [stderr] | ^ help: consider using `_y` instead Dec 01 02:28:38.333 INFO [stderr] Dec 01 02:28:38.333 INFO [stderr] warning: unused variable: `m` Dec 01 02:28:38.334 INFO [stderr] --> src/main.rs:454:9 Dec 01 02:28:38.334 INFO [stderr] | Dec 01 02:28:38.334 INFO [stderr] 454 | let m = Message::Write("Hello, world".to_string()); Dec 01 02:28:38.334 INFO [stderr] | ^ help: consider using `_m` instead Dec 01 02:28:38.334 INFO [stderr] Dec 01 02:28:38.334 INFO [stderr] warning: unused variable: `r` Dec 01 02:28:38.334 INFO [stderr] --> src/main.rs:489:21 Dec 01 02:28:38.334 INFO [stderr] | Dec 01 02:28:38.334 INFO [stderr] 489 | fn change_color(r: i32, g: i32, b: i32) {} Dec 01 02:28:38.334 INFO [stderr] | ^ help: consider using `_r` instead Dec 01 02:28:38.334 INFO [stderr] Dec 01 02:28:38.334 INFO [stderr] warning: unused variable: `g` Dec 01 02:28:38.334 INFO [stderr] --> src/main.rs:489:29 Dec 01 02:28:38.334 INFO [stderr] | Dec 01 02:28:38.334 INFO [stderr] 489 | fn change_color(r: i32, g: i32, b: i32) {} Dec 01 02:28:38.334 INFO [stderr] | ^ help: consider using `_g` instead Dec 01 02:28:38.334 INFO [stderr] Dec 01 02:28:38.334 INFO [stderr] warning: unused variable: `b` Dec 01 02:28:38.334 INFO [stderr] --> src/main.rs:489:37 Dec 01 02:28:38.334 INFO [stderr] | Dec 01 02:28:38.334 INFO [stderr] 489 | fn change_color(r: i32, g: i32, b: i32) {} Dec 01 02:28:38.335 INFO [stderr] | ^ help: consider using `_b` instead Dec 01 02:28:38.335 INFO [stderr] Dec 01 02:28:38.335 INFO [stderr] warning: unused variable: `x` Dec 01 02:28:38.335 INFO [stderr] --> src/main.rs:490:20 Dec 01 02:28:38.335 INFO [stderr] | Dec 01 02:28:38.335 INFO [stderr] 490 | fn move_cursor(x: i32, y: i32) {} Dec 01 02:28:38.335 INFO [stderr] | ^ help: consider using `_x` instead Dec 01 02:28:38.335 INFO [stderr] Dec 01 02:28:38.335 INFO [stderr] warning: unused variable: `y` Dec 01 02:28:38.335 INFO [stderr] --> src/main.rs:490:28 Dec 01 02:28:38.335 INFO [stderr] | Dec 01 02:28:38.335 INFO [stderr] 490 | fn move_cursor(x: i32, y: i32) {} Dec 01 02:28:38.335 INFO [stderr] | ^ help: consider using `_y` instead Dec 01 02:28:38.335 INFO [stderr] Dec 01 02:28:38.335 INFO [stderr] warning: unused variable: `c2` Dec 01 02:28:38.335 INFO [stderr] --> src/main.rs:672:9 Dec 01 02:28:38.335 INFO [stderr] | Dec 01 02:28:38.335 INFO [stderr] 672 | let c2 = Circle::new(0.0, 0.0, 2.0); Dec 01 02:28:38.335 INFO [stderr] | ^^ help: consider using `_c2` instead Dec 01 02:28:38.335 INFO [stderr] Dec 01 02:28:38.335 INFO [stderr] warning: unused variable: `j` Dec 01 02:28:38.335 INFO [stderr] --> src/main.rs:734:9 Dec 01 02:28:38.336 INFO [stderr] | Dec 01 02:28:38.336 INFO [stderr] 734 | let j: i32 = 0; Dec 01 02:28:38.336 INFO [stderr] | ^ help: consider using `_j` instead Dec 01 02:28:38.336 INFO [stderr] Dec 01 02:28:38.336 INFO [stderr] warning: unused variable: `s` Dec 01 02:28:38.336 INFO [stderr] --> src/main.rs:752:9 Dec 01 02:28:38.336 INFO [stderr] | Dec 01 02:28:38.336 INFO [stderr] 752 | let s = "foo\nbar"; Dec 01 02:28:38.336 INFO [stderr] | ^ help: consider using `_s` instead Dec 01 02:28:38.336 INFO [stderr] Dec 01 02:28:38.336 INFO [stderr] warning: unused variable: `dog` Dec 01 02:28:38.336 INFO [stderr] --> src/main.rs:771:9 Dec 01 02:28:38.336 INFO [stderr] | Dec 01 02:28:38.336 INFO [stderr] 771 | let dog = hachiko.chars().nth(1); Dec 01 02:28:38.336 INFO [stderr] | ^^^ help: consider using `_dog` instead Dec 01 02:28:38.336 INFO [stderr] Dec 01 02:28:38.336 INFO [stderr] warning: unused variable: `int_origin` Dec 01 02:28:38.336 INFO [stderr] --> src/main.rs:813:9 Dec 01 02:28:38.336 INFO [stderr] | Dec 01 02:28:38.336 INFO [stderr] 813 | let int_origin = Point { x: 0, y: 0 }; Dec 01 02:28:38.336 INFO [stderr] | ^^^^^^^^^^ help: consider using `_int_origin` instead Dec 01 02:28:38.336 INFO [stderr] Dec 01 02:28:38.336 INFO [stderr] warning: unused variable: `float_origin` Dec 01 02:28:38.337 INFO [stderr] --> src/main.rs:814:9 Dec 01 02:28:38.337 INFO [stderr] | Dec 01 02:28:38.337 INFO [stderr] 814 | let float_origin = Point { x: 0.0, y: 0.0 }; Dec 01 02:28:38.337 INFO [stderr] | ^^^^^^^^^^^^ help: consider using `_float_origin` instead Dec 01 02:28:38.337 INFO [stderr] Dec 01 02:28:38.337 INFO [stderr] warning: unused variable: `firecracker` Dec 01 02:28:38.337 INFO [stderr] --> src/main.rs:926:9 Dec 01 02:28:38.337 INFO [stderr] | Dec 01 02:28:38.337 INFO [stderr] 926 | let firecracker = Firework { strength: 1 }; Dec 01 02:28:38.337 INFO [stderr] | ^^^^^^^^^^^ help: consider using `_firecracker` instead Dec 01 02:28:38.337 INFO [stderr] Dec 01 02:28:38.337 INFO [stderr] warning: unused variable: `tnt` Dec 01 02:28:38.337 INFO [stderr] --> src/main.rs:927:9 Dec 01 02:28:38.337 INFO [stderr] | Dec 01 02:28:38.337 INFO [stderr] 927 | let tnt = Firework { strength: 100 }; Dec 01 02:28:38.337 INFO [stderr] | ^^^ help: consider using `_tnt` instead Dec 01 02:28:38.337 INFO [stderr] Dec 01 02:28:38.371 INFO [stderr] warning: variable does not need to be mutable Dec 01 02:28:38.371 INFO [stderr] --> src/main.rs:339:9 Dec 01 02:28:38.371 INFO [stderr] | Dec 01 02:28:38.371 INFO [stderr] 339 | let mut v9 = &mut v8; Dec 01 02:28:38.371 INFO [stderr] | ----^^ Dec 01 02:28:38.371 INFO [stderr] | | Dec 01 02:28:38.371 INFO [stderr] | help: remove this `mut` Dec 01 02:28:38.371 INFO [stderr] | Dec 01 02:28:38.371 INFO [stderr] = note: #[warn(unused_mut)] on by default Dec 01 02:28:38.371 INFO [stderr] Dec 01 02:28:38.371 INFO [stderr] warning: variable does not need to be mutable Dec 01 02:28:38.371 INFO [stderr] --> src/main.rs:354:9 Dec 01 02:28:38.371 INFO [stderr] | Dec 01 02:28:38.371 INFO [stderr] 354 | let mut v = vec![1, 2, 3]; Dec 01 02:28:38.371 INFO [stderr] | ----^ Dec 01 02:28:38.371 INFO [stderr] | | Dec 01 02:28:38.371 INFO [stderr] | help: remove this `mut` Dec 01 02:28:38.371 INFO [stderr] Dec 01 02:28:38.394 INFO [stderr] warning: variable does not need to be mutable Dec 01 02:28:38.394 INFO [stderr] --> src/main.rs:594:9 Dec 01 02:28:38.394 INFO [stderr] | Dec 01 02:28:38.394 INFO [stderr] 594 | let mut x6: Option<Person2> = Some(Person2 { name: Some(name) }); Dec 01 02:28:38.394 INFO [stderr] | ----^^ Dec 01 02:28:38.394 INFO [stderr] | | Dec 01 02:28:38.394 INFO [stderr] | help: remove this `mut` Dec 01 02:28:38.394 INFO [stderr] Dec 01 02:28:38.448 INFO [stderr] warning: method is never used: `x` Dec 01 02:28:38.449 INFO [stderr] --> src/main.rs:379:9 Dec 01 02:28:38.449 INFO [stderr] | Dec 01 02:28:38.449 INFO [stderr] 379 | fn x(&self) -> &'a i32 { Dec 01 02:28:38.449 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ Dec 01 02:28:38.449 INFO [stderr] | Dec 01 02:28:38.449 INFO [stderr] = note: #[warn(dead_code)] on by default Dec 01 02:28:38.449 INFO [stderr] Dec 01 02:28:38.449 INFO [stderr] warning: variant is never constructed: `Quite` Dec 01 02:28:38.449 INFO [stderr] --> src/main.rs:440:9 Dec 01 02:28:38.449 INFO [stderr] | Dec 01 02:28:38.449 INFO [stderr] 440 | Quite, Dec 01 02:28:38.449 INFO [stderr] | ^^^^^ Dec 01 02:28:38.449 INFO [stderr] Dec 01 02:28:38.449 INFO [stderr] warning: variant is never constructed: `ChangeColor` Dec 01 02:28:38.449 INFO [stderr] --> src/main.rs:441:9 Dec 01 02:28:38.449 INFO [stderr] | Dec 01 02:28:38.449 INFO [stderr] 441 | ChangeColor(i32, i32, i32), Dec 01 02:28:38.449 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 01 02:28:38.449 INFO [stderr] Dec 01 02:28:38.449 INFO [stderr] warning: field is never used: `x` Dec 01 02:28:38.450 INFO [stderr] --> src/main.rs:442:16 Dec 01 02:28:38.450 INFO [stderr] | Dec 01 02:28:38.450 INFO [stderr] 442 | Move { x: i32, y: i32 }, Dec 01 02:28:38.450 INFO [stderr] | ^^^^^^ Dec 01 02:28:38.450 INFO [stderr] Dec 01 02:28:38.450 INFO [stderr] warning: field is never used: `y` Dec 01 02:28:38.450 INFO [stderr] --> src/main.rs:442:24 Dec 01 02:28:38.450 INFO [stderr] | Dec 01 02:28:38.450 INFO [stderr] 442 | Move { x: i32, y: i32 }, Dec 01 02:28:38.450 INFO [stderr] | ^^^^^^ Dec 01 02:28:38.450 INFO [stderr] Dec 01 02:28:38.450 INFO [stderr] warning: field is never used: `squares` Dec 01 02:28:38.450 INFO [stderr] --> src/main.rs:449:16 Dec 01 02:28:38.450 INFO [stderr] | Dec 01 02:28:38.450 INFO [stderr] 449 | Move { squares: i32 }, Dec 01 02:28:38.450 INFO [stderr] | ^^^^^^^^^^^^ Dec 01 02:28:38.450 INFO [stderr] Dec 01 02:28:38.450 INFO [stderr] warning: variant is never constructed: `Pass` Dec 01 02:28:38.450 INFO [stderr] --> src/main.rs:450:9 Dec 01 02:28:38.450 INFO [stderr] | Dec 01 02:28:38.450 INFO [stderr] 450 | Pass, Dec 01 02:28:38.451 INFO [stderr] | ^^^^ Dec 01 02:28:38.451 INFO [stderr] Dec 01 02:28:38.451 INFO [stderr] warning: enum is never used: `Message` Dec 01 02:28:38.451 INFO [stderr] --> src/main.rs:482:5 Dec 01 02:28:38.451 INFO [stderr] | Dec 01 02:28:38.451 INFO [stderr] 482 | enum Message { Dec 01 02:28:38.451 INFO [stderr] | ^^^^^^^^^^^^ Dec 01 02:28:38.451 INFO [stderr] Dec 01 02:28:38.451 INFO [stderr] warning: function is never used: `quite` Dec 01 02:28:38.451 INFO [stderr] --> src/main.rs:488:5 Dec 01 02:28:38.451 INFO [stderr] | Dec 01 02:28:38.451 INFO [stderr] 488 | fn quite() {} Dec 01 02:28:38.451 INFO [stderr] | ^^^^^^^^^^ Dec 01 02:28:38.451 INFO [stderr] Dec 01 02:28:38.451 INFO [stderr] warning: function is never used: `change_color` Dec 01 02:28:38.451 INFO [stderr] --> src/main.rs:489:5 Dec 01 02:28:38.451 INFO [stderr] | Dec 01 02:28:38.451 INFO [stderr] 489 | fn change_color(r: i32, g: i32, b: i32) {} Dec 01 02:28:38.451 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 01 02:28:38.451 INFO [stderr] Dec 01 02:28:38.451 INFO [stderr] warning: function is never used: `move_cursor` Dec 01 02:28:38.452 INFO [stderr] --> src/main.rs:490:5 Dec 01 02:28:38.452 INFO [stderr] | Dec 01 02:28:38.452 INFO [stderr] 490 | fn move_cursor(x: i32, y: i32) {} Dec 01 02:28:38.452 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 01 02:28:38.452 INFO [stderr] Dec 01 02:28:38.452 INFO [stderr] warning: function is never used: `process_message` Dec 01 02:28:38.452 INFO [stderr] --> src/main.rs:492:5 Dec 01 02:28:38.452 INFO [stderr] | Dec 01 02:28:38.452 INFO [stderr] 492 | fn process_message(msg: Message) { Dec 01 02:28:38.452 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 01 02:28:38.452 INFO [stderr] Dec 01 02:28:38.452 INFO [stderr] warning: variant is never constructed: `Missing` Dec 01 02:28:38.452 INFO [stderr] --> src/main.rs:541:9 Dec 01 02:28:38.452 INFO [stderr] | Dec 01 02:28:38.452 INFO [stderr] 541 | Missing, Dec 01 02:28:38.452 INFO [stderr] | ^^^^^^^ Dec 01 02:28:38.452 INFO [stderr] Dec 01 02:28:38.452 INFO [stderr] warning: variant is never constructed: `Missing` Dec 01 02:28:38.452 INFO [stderr] --> src/main.rs:612:9 Dec 01 02:28:38.452 INFO [stderr] | Dec 01 02:28:38.452 INFO [stderr] 612 | Missing, Dec 01 02:28:38.452 INFO [stderr] | ^^^^^^^ Dec 01 02:28:38.452 INFO [stderr] Dec 01 02:28:38.453 INFO [stderr] warning: enum is never used: `Option` Dec 01 02:28:38.453 INFO [stderr] --> src/main.rs:788:5 Dec 01 02:28:38.453 INFO [stderr] | Dec 01 02:28:38.453 INFO [stderr] 788 | enum Option<T> { Dec 01 02:28:38.453 INFO [stderr] | ^^^^^^^^^^^^^^ Dec 01 02:28:38.453 INFO [stderr] Dec 01 02:28:38.453 INFO [stderr] warning: enum is never used: `Result` Dec 01 02:28:38.453 INFO [stderr] --> src/main.rs:796:5 Dec 01 02:28:38.453 INFO [stderr] | Dec 01 02:28:38.453 INFO [stderr] 796 | enum Result<T, E> { Dec 01 02:28:38.453 INFO [stderr] | ^^^^^^^^^^^^^^^^^ Dec 01 02:28:38.453 INFO [stderr] Dec 01 02:28:38.453 INFO [stderr] warning: field is never used: `y` Dec 01 02:28:38.453 INFO [stderr] --> src/main.rs:810:9 Dec 01 02:28:38.453 INFO [stderr] | Dec 01 02:28:38.453 INFO [stderr] 810 | y: T, Dec 01 02:28:38.453 INFO [stderr] | ^^^^ Dec 01 02:28:38.453 INFO [stderr] Dec 01 02:28:38.453 INFO [stderr] warning: method is never used: `swap` Dec 01 02:28:38.453 INFO [stderr] --> src/main.rs:817:9 Dec 01 02:28:38.453 INFO [stderr] | Dec 01 02:28:38.453 INFO [stderr] 817 | fn swap(&mut self) { Dec 01 02:28:38.453 INFO [stderr] | ^^^^^^^^^^^^^^^^^^ Dec 01 02:28:38.453 INFO [stderr] Dec 01 02:28:38.453 INFO [stderr] warning: function is never used: `greeting` Dec 01 02:28:38.453 INFO [stderr] --> src/main.rs:872:5 Dec 01 02:28:38.453 INFO [stderr] | Dec 01 02:28:38.453 INFO [stderr] 872 | fn greeting<T: SayHello>(x: T) { Dec 01 02:28:38.453 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 01 02:28:38.453 INFO [stderr] Dec 01 02:28:38.453 INFO [stderr] warning: function is never used: `greeting2` Dec 01 02:28:38.453 INFO [stderr] --> src/main.rs:878:5 Dec 01 02:28:38.453 INFO [stderr] | Dec 01 02:28:38.454 INFO [stderr] 878 | fn greeting2<T: SayHello + SayGoodbye>(x: T) { Dec 01 02:28:38.454 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 01 02:28:38.454 INFO [stderr] Dec 01 02:28:38.454 INFO [stderr] warning: function is never used: `greeting3` Dec 01 02:28:38.454 INFO [stderr] --> src/main.rs:883:5 Dec 01 02:28:38.454 INFO [stderr] | Dec 01 02:28:38.454 INFO [stderr] 883 | / fn greeting3<T>(x: T) Dec 01 02:28:38.454 INFO [stderr] 884 | | where Dec 01 02:28:38.454 INFO [stderr] 885 | | T: SayHello + SayGoodbye, Dec 01 02:28:38.454 INFO [stderr] 886 | | { Dec 01 02:28:38.454 INFO [stderr] 887 | | x.say_hello(); Dec 01 02:28:38.454 INFO [stderr] 888 | | x.say_goodbye(); Dec 01 02:28:38.454 INFO [stderr] 889 | | } Dec 01 02:28:38.454 INFO [stderr] | |_____^ Dec 01 02:28:38.454 INFO [stderr] Dec 01 02:28:38.454 INFO [stderr] warning: field is never used: `age` Dec 01 02:28:38.454 INFO [stderr] --> src/main.rs:1087:9 Dec 01 02:28:38.454 INFO [stderr] | Dec 01 02:28:38.454 INFO [stderr] 1087 | age: i32, Dec 01 02:28:38.454 INFO [stderr] | ^^^^^^^^ Dec 01 02:28:38.454 INFO [stderr] Dec 01 02:28:38.462 INFO [stderr] warning: the `x:` in this pattern is redundant Dec 01 02:28:38.462 INFO [stderr] --> src/main.rs:496:29 Dec 01 02:28:38.463 INFO [stderr] | Dec 01 02:28:38.463 INFO [stderr] 496 | Message::Move { x: x, y: y } => move_cursor(x, y), Dec 01 02:28:38.463 INFO [stderr] | --^^ Dec 01 02:28:38.463 INFO [stderr] | | Dec 01 02:28:38.463 INFO [stderr] | help: remove this Dec 01 02:28:38.463 INFO [stderr] | Dec 01 02:28:38.463 INFO [stderr] = note: #[warn(non_shorthand_field_patterns)] on by default Dec 01 02:28:38.463 INFO [stderr] Dec 01 02:28:38.463 INFO [stderr] warning: the `y:` in this pattern is redundant Dec 01 02:28:38.463 INFO [stderr] --> src/main.rs:496:35 Dec 01 02:28:38.463 INFO [stderr] | Dec 01 02:28:38.463 INFO [stderr] 496 | Message::Move { x: x, y: y } => move_cursor(x, y), Dec 01 02:28:38.463 INFO [stderr] | --^^ Dec 01 02:28:38.463 INFO [stderr] | | Dec 01 02:28:38.463 INFO [stderr] | help: remove this Dec 01 02:28:38.463 INFO [stderr] Dec 01 02:28:38.991 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.21s Dec 01 02:28:38.991 INFO [stderr] su: No module specific data is present Dec 01 02:28:39.661 INFO running `"docker" "inspect" "653a68e90829e271d7ee59b8b0e368cad77b6b27cd30c5f3aa48bedcc6de42a1"` Dec 01 02:28:39.999 INFO running `"docker" "rm" "-f" "653a68e90829e271d7ee59b8b0e368cad77b6b27cd30c5f3aa48bedcc6de42a1"` Dec 01 02:28:40.271 INFO [stdout] 653a68e90829e271d7ee59b8b0e368cad77b6b27cd30c5f3aa48bedcc6de42a1 Dec 01 02:28:40.277 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-3/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/beta-1.31-5/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/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 +8940af3cea4a9a9deabcaf843b2f8cad9a83fc61-alt test --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"` Dec 01 02:28:40.735 INFO [stdout] a5a7b93ee3734fb27a9a322933aa52a655182bcfe21718dd5ea725e7ec58cc40 Dec 01 02:28:40.740 INFO running `"docker" "start" "-a" "a5a7b93ee3734fb27a9a322933aa52a655182bcfe21718dd5ea725e7ec58cc40"` Dec 01 02:28:42.007 INFO [stderr] usermod: no changes Dec 01 02:28:42.087 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.04s Dec 01 02:28:42.103 INFO [stderr] Running /target/debug/deps/ruststudy-64e39e3e3282173d Dec 01 02:28:42.119 INFO [stdout] Dec 01 02:28:42.119 INFO [stdout] running 0 tests Dec 01 02:28:42.119 INFO [stdout] Dec 01 02:28:42.119 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out Dec 01 02:28:42.119 INFO [stdout] Dec 01 02:28:42.123 INFO [stderr] su: No module specific data is present Dec 01 02:28:43.065 INFO running `"docker" "inspect" "a5a7b93ee3734fb27a9a322933aa52a655182bcfe21718dd5ea725e7ec58cc40"` Dec 01 02:28:43.315 INFO running `"docker" "rm" "-f" "a5a7b93ee3734fb27a9a322933aa52a655182bcfe21718dd5ea725e7ec58cc40"` Dec 01 02:28:43.667 INFO [stdout] a5a7b93ee3734fb27a9a322933aa52a655182bcfe21718dd5ea725e7ec58cc40