Dec 13 03:23:45.512 INFO testing shuntaka9576/ruststudy against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550 Dec 13 03:23:45.512 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-6/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-alt build --frozen" "-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 13 03:23:45.726 INFO [stdout] 5276cf2c001b1edde0b0714dc54d8d7025fd08e5d8b0835dbbedc77a9d476a2e Dec 13 03:23:45.728 INFO running `"docker" "start" "-a" "5276cf2c001b1edde0b0714dc54d8d7025fd08e5d8b0835dbbedc77a9d476a2e"` Dec 13 03:23:46.483 INFO [stderr] usermod: no changes Dec 13 03:23:46.535 INFO [stderr] Compiling ruststudy v0.1.0 (/source) Dec 13 03:23:46.743 INFO [stderr] warning: unused import: `std::env` Dec 13 03:23:46.743 INFO [stderr] --> src/effective/mod.rs:11:9 Dec 13 03:23:46.743 INFO [stderr] | Dec 13 03:23:46.743 INFO [stderr] 11 | use std::env; Dec 13 03:23:46.743 INFO [stderr] | ^^^^^^^^ Dec 13 03:23:46.743 INFO [stderr] | Dec 13 03:23:46.743 INFO [stderr] = note: #[warn(unused_imports)] on by default Dec 13 03:23:46.743 INFO [stderr] Dec 13 03:23:46.959 INFO [stderr] warning: unreachable pattern Dec 13 03:23:46.959 INFO [stderr] --> src/main.rs:555:9 Dec 13 03:23:46.959 INFO [stderr] | Dec 13 03:23:46.959 INFO [stderr] 555 | _ => println!("anything"), Dec 13 03:23:46.959 INFO [stderr] | ^ Dec 13 03:23:46.959 INFO [stderr] | Dec 13 03:23:46.959 INFO [stderr] = note: #[warn(unreachable_patterns)] on by default Dec 13 03:23:46.959 INFO [stderr] Dec 13 03:23:46.959 INFO [stderr] warning: unused variable: `v9` Dec 13 03:23:46.959 INFO [stderr] --> src/main.rs:339:13 Dec 13 03:23:46.959 INFO [stderr] | Dec 13 03:23:46.959 INFO [stderr] 339 | let mut v9 = &mut v8; Dec 13 03:23:46.959 INFO [stderr] | ^^ help: consider using `_v9` instead Dec 13 03:23:46.959 INFO [stderr] | Dec 13 03:23:46.959 INFO [stderr] = note: #[warn(unused_variables)] on by default Dec 13 03:23:46.959 INFO [stderr] Dec 13 03:23:46.959 INFO [stderr] warning: unused variable: `v1` Dec 13 03:23:46.959 INFO [stderr] --> src/main.rs:295:17 Dec 13 03:23:46.959 INFO [stderr] | Dec 13 03:23:46.959 INFO [stderr] 295 | fn change_v(v1: &Vec, v2: &Vec) -> i32 { Dec 13 03:23:46.959 INFO [stderr] | ^^ help: consider using `_v1` instead Dec 13 03:23:46.959 INFO [stderr] Dec 13 03:23:46.959 INFO [stderr] warning: unused variable: `v2` Dec 13 03:23:46.959 INFO [stderr] --> src/main.rs:295:32 Dec 13 03:23:46.959 INFO [stderr] | Dec 13 03:23:46.959 INFO [stderr] 295 | fn change_v(v1: &Vec, v2: &Vec) -> i32 { Dec 13 03:23:46.959 INFO [stderr] | ^^ help: consider using `_v2` instead Dec 13 03:23:46.959 INFO [stderr] Dec 13 03:23:46.959 INFO [stderr] warning: unused variable: `black` Dec 13 03:23:46.959 INFO [stderr] --> src/main.rs:430:9 Dec 13 03:23:46.959 INFO [stderr] | Dec 13 03:23:46.959 INFO [stderr] 430 | let black = Color(0, 0, 0); Dec 13 03:23:46.959 INFO [stderr] | ^^^^^ help: consider using `_black` instead Dec 13 03:23:46.959 INFO [stderr] Dec 13 03:23:46.959 INFO [stderr] warning: unused variable: `origin` Dec 13 03:23:46.959 INFO [stderr] --> src/main.rs:431:9 Dec 13 03:23:46.959 INFO [stderr] | Dec 13 03:23:46.959 INFO [stderr] 431 | let origin = Point(0, 0, 0); Dec 13 03:23:46.959 INFO [stderr] | ^^^^^^ help: consider using `_origin` instead Dec 13 03:23:46.959 INFO [stderr] Dec 13 03:23:46.959 INFO [stderr] warning: unused variable: `x` Dec 13 03:23:46.959 INFO [stderr] --> src/main.rs:434:9 Dec 13 03:23:46.959 INFO [stderr] | Dec 13 03:23:46.959 INFO [stderr] 434 | let x = Electron; Dec 13 03:23:46.959 INFO [stderr] | ^ help: consider using `_x` instead Dec 13 03:23:46.959 INFO [stderr] Dec 13 03:23:46.959 INFO [stderr] warning: unused variable: `x` Dec 13 03:23:46.959 INFO [stderr] --> src/main.rs:446:9 Dec 13 03:23:46.959 INFO [stderr] | Dec 13 03:23:46.959 INFO [stderr] 446 | let x: Message = Message::Move { x: 3, y: 4 }; Dec 13 03:23:46.959 INFO [stderr] | ^ help: consider using `_x` instead Dec 13 03:23:46.959 INFO [stderr] Dec 13 03:23:46.959 INFO [stderr] warning: unused variable: `y` Dec 13 03:23:46.959 INFO [stderr] --> src/main.rs:453:9 Dec 13 03:23:46.960 INFO [stderr] | Dec 13 03:23:46.960 INFO [stderr] 453 | let y: BoardGameTurn = BoardGameTurn::Move { squares: 1 }; Dec 13 03:23:46.961 INFO [stderr] | ^ help: consider using `_y` instead Dec 13 03:23:46.961 INFO [stderr] Dec 13 03:23:46.961 INFO [stderr] warning: unused variable: `m` Dec 13 03:23:46.961 INFO [stderr] --> src/main.rs:454:9 Dec 13 03:23:46.961 INFO [stderr] | Dec 13 03:23:46.961 INFO [stderr] 454 | let m = Message::Write("Hello, world".to_string()); Dec 13 03:23:46.961 INFO [stderr] | ^ help: consider using `_m` instead Dec 13 03:23:46.961 INFO [stderr] Dec 13 03:23:46.961 INFO [stderr] warning: unused variable: `r` Dec 13 03:23:46.961 INFO [stderr] --> src/main.rs:489:21 Dec 13 03:23:46.961 INFO [stderr] | Dec 13 03:23:46.961 INFO [stderr] 489 | fn change_color(r: i32, g: i32, b: i32) {} Dec 13 03:23:46.961 INFO [stderr] | ^ help: consider using `_r` instead Dec 13 03:23:46.961 INFO [stderr] Dec 13 03:23:46.961 INFO [stderr] warning: unused variable: `g` Dec 13 03:23:46.961 INFO [stderr] --> src/main.rs:489:29 Dec 13 03:23:46.961 INFO [stderr] | Dec 13 03:23:46.961 INFO [stderr] 489 | fn change_color(r: i32, g: i32, b: i32) {} Dec 13 03:23:46.961 INFO [stderr] | ^ help: consider using `_g` instead Dec 13 03:23:46.961 INFO [stderr] Dec 13 03:23:46.961 INFO [stderr] warning: unused variable: `b` Dec 13 03:23:46.961 INFO [stderr] --> src/main.rs:489:37 Dec 13 03:23:46.961 INFO [stderr] | Dec 13 03:23:46.961 INFO [stderr] 489 | fn change_color(r: i32, g: i32, b: i32) {} Dec 13 03:23:46.961 INFO [stderr] | ^ help: consider using `_b` instead Dec 13 03:23:46.961 INFO [stderr] Dec 13 03:23:46.961 INFO [stderr] warning: unused variable: `x` Dec 13 03:23:46.961 INFO [stderr] --> src/main.rs:490:20 Dec 13 03:23:46.961 INFO [stderr] | Dec 13 03:23:46.961 INFO [stderr] 490 | fn move_cursor(x: i32, y: i32) {} Dec 13 03:23:46.961 INFO [stderr] | ^ help: consider using `_x` instead Dec 13 03:23:46.961 INFO [stderr] Dec 13 03:23:46.961 INFO [stderr] warning: unused variable: `y` Dec 13 03:23:46.961 INFO [stderr] --> src/main.rs:490:28 Dec 13 03:23:46.961 INFO [stderr] | Dec 13 03:23:46.961 INFO [stderr] 490 | fn move_cursor(x: i32, y: i32) {} Dec 13 03:23:46.961 INFO [stderr] | ^ help: consider using `_y` instead Dec 13 03:23:46.961 INFO [stderr] Dec 13 03:23:46.961 INFO [stderr] warning: unused variable: `c2` Dec 13 03:23:46.961 INFO [stderr] --> src/main.rs:672:9 Dec 13 03:23:46.961 INFO [stderr] | Dec 13 03:23:46.961 INFO [stderr] 672 | let c2 = Circle::new(0.0, 0.0, 2.0); Dec 13 03:23:46.961 INFO [stderr] | ^^ help: consider using `_c2` instead Dec 13 03:23:46.961 INFO [stderr] Dec 13 03:23:46.961 INFO [stderr] warning: unused variable: `j` Dec 13 03:23:46.961 INFO [stderr] --> src/main.rs:734:9 Dec 13 03:23:46.961 INFO [stderr] | Dec 13 03:23:46.961 INFO [stderr] 734 | let j: i32 = 0; Dec 13 03:23:46.961 INFO [stderr] | ^ help: consider using `_j` instead Dec 13 03:23:46.961 INFO [stderr] Dec 13 03:23:46.961 INFO [stderr] warning: unused variable: `s` Dec 13 03:23:46.961 INFO [stderr] --> src/main.rs:752:9 Dec 13 03:23:46.961 INFO [stderr] | Dec 13 03:23:46.961 INFO [stderr] 752 | let s = "foo\nbar"; Dec 13 03:23:46.961 INFO [stderr] | ^ help: consider using `_s` instead Dec 13 03:23:46.962 INFO [stderr] Dec 13 03:23:46.962 INFO [stderr] warning: unused variable: `dog` Dec 13 03:23:46.962 INFO [stderr] --> src/main.rs:771:9 Dec 13 03:23:46.962 INFO [stderr] | Dec 13 03:23:46.962 INFO [stderr] 771 | let dog = hachiko.chars().nth(1); Dec 13 03:23:46.962 INFO [stderr] | ^^^ help: consider using `_dog` instead Dec 13 03:23:46.962 INFO [stderr] Dec 13 03:23:46.962 INFO [stderr] warning: unused variable: `int_origin` Dec 13 03:23:46.962 INFO [stderr] --> src/main.rs:813:9 Dec 13 03:23:46.962 INFO [stderr] | Dec 13 03:23:46.962 INFO [stderr] 813 | let int_origin = Point { x: 0, y: 0 }; Dec 13 03:23:46.962 INFO [stderr] | ^^^^^^^^^^ help: consider using `_int_origin` instead Dec 13 03:23:46.962 INFO [stderr] Dec 13 03:23:46.962 INFO [stderr] warning: unused variable: `float_origin` Dec 13 03:23:46.962 INFO [stderr] --> src/main.rs:814:9 Dec 13 03:23:46.962 INFO [stderr] | Dec 13 03:23:46.962 INFO [stderr] 814 | let float_origin = Point { x: 0.0, y: 0.0 }; Dec 13 03:23:46.962 INFO [stderr] | ^^^^^^^^^^^^ help: consider using `_float_origin` instead Dec 13 03:23:46.962 INFO [stderr] Dec 13 03:23:46.962 INFO [stderr] warning: unused variable: `firecracker` Dec 13 03:23:46.962 INFO [stderr] --> src/main.rs:926:9 Dec 13 03:23:46.962 INFO [stderr] | Dec 13 03:23:46.962 INFO [stderr] 926 | let firecracker = Firework { strength: 1 }; Dec 13 03:23:46.962 INFO [stderr] | ^^^^^^^^^^^ help: consider using `_firecracker` instead Dec 13 03:23:46.962 INFO [stderr] Dec 13 03:23:46.962 INFO [stderr] warning: unused variable: `tnt` Dec 13 03:23:46.962 INFO [stderr] --> src/main.rs:927:9 Dec 13 03:23:46.962 INFO [stderr] | Dec 13 03:23:46.962 INFO [stderr] 927 | let tnt = Firework { strength: 100 }; Dec 13 03:23:46.962 INFO [stderr] | ^^^ help: consider using `_tnt` instead Dec 13 03:23:46.962 INFO [stderr] Dec 13 03:23:46.998 INFO [stderr] warning: variable does not need to be mutable Dec 13 03:23:46.999 INFO [stderr] --> src/main.rs:339:9 Dec 13 03:23:46.999 INFO [stderr] | Dec 13 03:23:46.999 INFO [stderr] 339 | let mut v9 = &mut v8; Dec 13 03:23:46.999 INFO [stderr] | ----^^ Dec 13 03:23:46.999 INFO [stderr] | | Dec 13 03:23:46.999 INFO [stderr] | help: remove this `mut` Dec 13 03:23:46.999 INFO [stderr] | Dec 13 03:23:46.999 INFO [stderr] = note: #[warn(unused_mut)] on by default Dec 13 03:23:46.999 INFO [stderr] Dec 13 03:23:47.002 INFO [stderr] warning: variable does not need to be mutable Dec 13 03:23:47.002 INFO [stderr] --> src/main.rs:354:9 Dec 13 03:23:47.002 INFO [stderr] | Dec 13 03:23:47.002 INFO [stderr] 354 | let mut v = vec![1, 2, 3]; Dec 13 03:23:47.002 INFO [stderr] | ----^ Dec 13 03:23:47.002 INFO [stderr] | | Dec 13 03:23:47.002 INFO [stderr] | help: remove this `mut` Dec 13 03:23:47.002 INFO [stderr] Dec 13 03:23:47.032 INFO [stderr] warning: variable does not need to be mutable Dec 13 03:23:47.032 INFO [stderr] --> src/main.rs:594:9 Dec 13 03:23:47.032 INFO [stderr] | Dec 13 03:23:47.032 INFO [stderr] 594 | let mut x6: Option = Some(Person2 { name: Some(name) }); Dec 13 03:23:47.032 INFO [stderr] | ----^^ Dec 13 03:23:47.032 INFO [stderr] | | Dec 13 03:23:47.032 INFO [stderr] | help: remove this `mut` Dec 13 03:23:47.032 INFO [stderr] Dec 13 03:23:47.075 INFO [stderr] warning: method is never used: `x` Dec 13 03:23:47.075 INFO [stderr] --> src/main.rs:379:9 Dec 13 03:23:47.075 INFO [stderr] | Dec 13 03:23:47.075 INFO [stderr] 379 | fn x(&self) -> &'a i32 { Dec 13 03:23:47.075 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ Dec 13 03:23:47.075 INFO [stderr] | Dec 13 03:23:47.075 INFO [stderr] = note: #[warn(dead_code)] on by default Dec 13 03:23:47.075 INFO [stderr] Dec 13 03:23:47.075 INFO [stderr] warning: variant is never constructed: `Quite` Dec 13 03:23:47.075 INFO [stderr] --> src/main.rs:440:9 Dec 13 03:23:47.075 INFO [stderr] | Dec 13 03:23:47.075 INFO [stderr] 440 | Quite, Dec 13 03:23:47.075 INFO [stderr] | ^^^^^ Dec 13 03:23:47.075 INFO [stderr] Dec 13 03:23:47.075 INFO [stderr] warning: variant is never constructed: `ChangeColor` Dec 13 03:23:47.075 INFO [stderr] --> src/main.rs:441:9 Dec 13 03:23:47.075 INFO [stderr] | Dec 13 03:23:47.075 INFO [stderr] 441 | ChangeColor(i32, i32, i32), Dec 13 03:23:47.075 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 13 03:23:47.075 INFO [stderr] Dec 13 03:23:47.075 INFO [stderr] warning: field is never used: `x` Dec 13 03:23:47.076 INFO [stderr] --> src/main.rs:442:16 Dec 13 03:23:47.076 INFO [stderr] | Dec 13 03:23:47.076 INFO [stderr] 442 | Move { x: i32, y: i32 }, Dec 13 03:23:47.076 INFO [stderr] | ^^^^^^ Dec 13 03:23:47.076 INFO [stderr] Dec 13 03:23:47.076 INFO [stderr] warning: field is never used: `y` Dec 13 03:23:47.076 INFO [stderr] --> src/main.rs:442:24 Dec 13 03:23:47.076 INFO [stderr] | Dec 13 03:23:47.076 INFO [stderr] 442 | Move { x: i32, y: i32 }, Dec 13 03:23:47.076 INFO [stderr] | ^^^^^^ Dec 13 03:23:47.076 INFO [stderr] Dec 13 03:23:47.076 INFO [stderr] warning: field is never used: `squares` Dec 13 03:23:47.076 INFO [stderr] --> src/main.rs:449:16 Dec 13 03:23:47.076 INFO [stderr] | Dec 13 03:23:47.076 INFO [stderr] 449 | Move { squares: i32 }, Dec 13 03:23:47.076 INFO [stderr] | ^^^^^^^^^^^^ Dec 13 03:23:47.076 INFO [stderr] Dec 13 03:23:47.076 INFO [stderr] warning: variant is never constructed: `Pass` Dec 13 03:23:47.076 INFO [stderr] --> src/main.rs:450:9 Dec 13 03:23:47.076 INFO [stderr] | Dec 13 03:23:47.076 INFO [stderr] 450 | Pass, Dec 13 03:23:47.076 INFO [stderr] | ^^^^ Dec 13 03:23:47.076 INFO [stderr] Dec 13 03:23:47.076 INFO [stderr] warning: enum is never used: `Message` Dec 13 03:23:47.076 INFO [stderr] --> src/main.rs:482:5 Dec 13 03:23:47.076 INFO [stderr] | Dec 13 03:23:47.076 INFO [stderr] 482 | enum Message { Dec 13 03:23:47.076 INFO [stderr] | ^^^^^^^^^^^^ Dec 13 03:23:47.076 INFO [stderr] Dec 13 03:23:47.076 INFO [stderr] warning: function is never used: `quite` Dec 13 03:23:47.076 INFO [stderr] --> src/main.rs:488:5 Dec 13 03:23:47.076 INFO [stderr] | Dec 13 03:23:47.076 INFO [stderr] 488 | fn quite() {} Dec 13 03:23:47.076 INFO [stderr] | ^^^^^^^^^^ Dec 13 03:23:47.076 INFO [stderr] Dec 13 03:23:47.076 INFO [stderr] warning: function is never used: `change_color` Dec 13 03:23:47.076 INFO [stderr] --> src/main.rs:489:5 Dec 13 03:23:47.076 INFO [stderr] | Dec 13 03:23:47.076 INFO [stderr] 489 | fn change_color(r: i32, g: i32, b: i32) {} Dec 13 03:23:47.076 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 13 03:23:47.076 INFO [stderr] Dec 13 03:23:47.076 INFO [stderr] warning: function is never used: `move_cursor` Dec 13 03:23:47.076 INFO [stderr] --> src/main.rs:490:5 Dec 13 03:23:47.076 INFO [stderr] | Dec 13 03:23:47.076 INFO [stderr] 490 | fn move_cursor(x: i32, y: i32) {} Dec 13 03:23:47.076 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 13 03:23:47.076 INFO [stderr] Dec 13 03:23:47.076 INFO [stderr] warning: function is never used: `process_message` Dec 13 03:23:47.076 INFO [stderr] --> src/main.rs:492:5 Dec 13 03:23:47.076 INFO [stderr] | Dec 13 03:23:47.076 INFO [stderr] 492 | fn process_message(msg: Message) { Dec 13 03:23:47.076 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 13 03:23:47.076 INFO [stderr] Dec 13 03:23:47.076 INFO [stderr] warning: variant is never constructed: `Missing` Dec 13 03:23:47.076 INFO [stderr] --> src/main.rs:541:9 Dec 13 03:23:47.076 INFO [stderr] | Dec 13 03:23:47.076 INFO [stderr] 541 | Missing, Dec 13 03:23:47.076 INFO [stderr] | ^^^^^^^ Dec 13 03:23:47.076 INFO [stderr] Dec 13 03:23:47.076 INFO [stderr] warning: variant is never constructed: `Missing` Dec 13 03:23:47.076 INFO [stderr] --> src/main.rs:612:9 Dec 13 03:23:47.076 INFO [stderr] | Dec 13 03:23:47.076 INFO [stderr] 612 | Missing, Dec 13 03:23:47.076 INFO [stderr] | ^^^^^^^ Dec 13 03:23:47.076 INFO [stderr] Dec 13 03:23:47.076 INFO [stderr] warning: enum is never used: `Option` Dec 13 03:23:47.076 INFO [stderr] --> src/main.rs:788:5 Dec 13 03:23:47.076 INFO [stderr] | Dec 13 03:23:47.076 INFO [stderr] 788 | enum Option { Dec 13 03:23:47.076 INFO [stderr] | ^^^^^^^^^^^^^^ Dec 13 03:23:47.076 INFO [stderr] Dec 13 03:23:47.076 INFO [stderr] warning: enum is never used: `Result` Dec 13 03:23:47.076 INFO [stderr] --> src/main.rs:796:5 Dec 13 03:23:47.076 INFO [stderr] | Dec 13 03:23:47.076 INFO [stderr] 796 | enum Result { Dec 13 03:23:47.076 INFO [stderr] | ^^^^^^^^^^^^^^^^^ Dec 13 03:23:47.076 INFO [stderr] Dec 13 03:23:47.076 INFO [stderr] warning: field is never used: `y` Dec 13 03:23:47.076 INFO [stderr] --> src/main.rs:810:9 Dec 13 03:23:47.076 INFO [stderr] | Dec 13 03:23:47.076 INFO [stderr] 810 | y: T, Dec 13 03:23:47.076 INFO [stderr] | ^^^^ Dec 13 03:23:47.076 INFO [stderr] Dec 13 03:23:47.076 INFO [stderr] warning: method is never used: `swap` Dec 13 03:23:47.076 INFO [stderr] --> src/main.rs:817:9 Dec 13 03:23:47.076 INFO [stderr] | Dec 13 03:23:47.076 INFO [stderr] 817 | fn swap(&mut self) { Dec 13 03:23:47.076 INFO [stderr] | ^^^^^^^^^^^^^^^^^^ Dec 13 03:23:47.076 INFO [stderr] Dec 13 03:23:47.077 INFO [stderr] warning: function is never used: `greeting` Dec 13 03:23:47.077 INFO [stderr] --> src/main.rs:872:5 Dec 13 03:23:47.077 INFO [stderr] | Dec 13 03:23:47.077 INFO [stderr] 872 | fn greeting(x: T) { Dec 13 03:23:47.077 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 13 03:23:47.077 INFO [stderr] Dec 13 03:23:47.077 INFO [stderr] warning: function is never used: `greeting2` Dec 13 03:23:47.077 INFO [stderr] --> src/main.rs:878:5 Dec 13 03:23:47.077 INFO [stderr] | Dec 13 03:23:47.077 INFO [stderr] 878 | fn greeting2(x: T) { Dec 13 03:23:47.077 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 13 03:23:47.077 INFO [stderr] Dec 13 03:23:47.077 INFO [stderr] warning: function is never used: `greeting3` Dec 13 03:23:47.077 INFO [stderr] --> src/main.rs:883:5 Dec 13 03:23:47.077 INFO [stderr] | Dec 13 03:23:47.077 INFO [stderr] 883 | / fn greeting3(x: T) Dec 13 03:23:47.077 INFO [stderr] 884 | | where Dec 13 03:23:47.077 INFO [stderr] 885 | | T: SayHello + SayGoodbye, Dec 13 03:23:47.077 INFO [stderr] 886 | | { Dec 13 03:23:47.077 INFO [stderr] 887 | | x.say_hello(); Dec 13 03:23:47.077 INFO [stderr] 888 | | x.say_goodbye(); Dec 13 03:23:47.077 INFO [stderr] 889 | | } Dec 13 03:23:47.077 INFO [stderr] | |_____^ Dec 13 03:23:47.077 INFO [stderr] Dec 13 03:23:47.077 INFO [stderr] warning: field is never used: `age` Dec 13 03:23:47.077 INFO [stderr] --> src/main.rs:1087:9 Dec 13 03:23:47.077 INFO [stderr] | Dec 13 03:23:47.077 INFO [stderr] 1087 | age: i32, Dec 13 03:23:47.077 INFO [stderr] | ^^^^^^^^ Dec 13 03:23:47.077 INFO [stderr] Dec 13 03:23:47.077 INFO [stderr] warning: the `x:` in this pattern is redundant Dec 13 03:23:47.077 INFO [stderr] --> src/main.rs:496:29 Dec 13 03:23:47.077 INFO [stderr] | Dec 13 03:23:47.077 INFO [stderr] 496 | Message::Move { x: x, y: y } => move_cursor(x, y), Dec 13 03:23:47.077 INFO [stderr] | --^^ Dec 13 03:23:47.077 INFO [stderr] | | Dec 13 03:23:47.077 INFO [stderr] | help: remove this Dec 13 03:23:47.077 INFO [stderr] | Dec 13 03:23:47.077 INFO [stderr] = note: #[warn(non_shorthand_field_patterns)] on by default Dec 13 03:23:47.077 INFO [stderr] Dec 13 03:23:47.077 INFO [stderr] warning: the `y:` in this pattern is redundant Dec 13 03:23:47.077 INFO [stderr] --> src/main.rs:496:35 Dec 13 03:23:47.077 INFO [stderr] | Dec 13 03:23:47.077 INFO [stderr] 496 | Message::Move { x: x, y: y } => move_cursor(x, y), Dec 13 03:23:47.077 INFO [stderr] | --^^ Dec 13 03:23:47.077 INFO [stderr] | | Dec 13 03:23:47.077 INFO [stderr] | help: remove this Dec 13 03:23:47.077 INFO [stderr] Dec 13 03:23:47.784 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.28s Dec 13 03:23:47.786 INFO [stderr] su: No module specific data is present Dec 13 03:23:48.356 INFO running `"docker" "inspect" "5276cf2c001b1edde0b0714dc54d8d7025fd08e5d8b0835dbbedc77a9d476a2e"` Dec 13 03:23:48.598 INFO running `"docker" "rm" "-f" "5276cf2c001b1edde0b0714dc54d8d7025fd08e5d8b0835dbbedc77a9d476a2e"` Dec 13 03:23:48.923 INFO [stdout] 5276cf2c001b1edde0b0714dc54d8d7025fd08e5d8b0835dbbedc77a9d476a2e Dec 13 03:23:48.932 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-6/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-alt test --frozen --no-run" "-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 13 03:23:49.412 INFO [stdout] 0caaa55b275ea5ee9081c5cf380fb52ce4420ab3aa498914fa2f2ea53103a87a Dec 13 03:23:49.414 INFO running `"docker" "start" "-a" "0caaa55b275ea5ee9081c5cf380fb52ce4420ab3aa498914fa2f2ea53103a87a"` Dec 13 03:23:50.558 INFO [stderr] usermod: no changes Dec 13 03:23:50.627 INFO [stderr] Compiling ruststudy v0.1.0 (/source) Dec 13 03:23:51.015 INFO [stderr] warning: unused import: `std::env` Dec 13 03:23:51.015 INFO [stderr] --> src/effective/mod.rs:11:9 Dec 13 03:23:51.016 INFO [stderr] | Dec 13 03:23:51.016 INFO [stderr] 11 | use std::env; Dec 13 03:23:51.016 INFO [stderr] | ^^^^^^^^ Dec 13 03:23:51.017 INFO [stderr] | Dec 13 03:23:51.017 INFO [stderr] = note: #[warn(unused_imports)] on by default Dec 13 03:23:51.017 INFO [stderr] Dec 13 03:23:51.295 INFO [stderr] warning: unreachable pattern Dec 13 03:23:51.295 INFO [stderr] --> src/main.rs:555:9 Dec 13 03:23:51.295 INFO [stderr] | Dec 13 03:23:51.295 INFO [stderr] 555 | _ => println!("anything"), Dec 13 03:23:51.295 INFO [stderr] | ^ Dec 13 03:23:51.295 INFO [stderr] | Dec 13 03:23:51.295 INFO [stderr] = note: #[warn(unreachable_patterns)] on by default Dec 13 03:23:51.295 INFO [stderr] Dec 13 03:23:51.295 INFO [stderr] warning: unused variable: `v9` Dec 13 03:23:51.295 INFO [stderr] --> src/main.rs:339:13 Dec 13 03:23:51.295 INFO [stderr] | Dec 13 03:23:51.295 INFO [stderr] 339 | let mut v9 = &mut v8; Dec 13 03:23:51.295 INFO [stderr] | ^^ help: consider using `_v9` instead Dec 13 03:23:51.295 INFO [stderr] | Dec 13 03:23:51.295 INFO [stderr] = note: #[warn(unused_variables)] on by default Dec 13 03:23:51.295 INFO [stderr] Dec 13 03:23:51.295 INFO [stderr] warning: unused variable: `v1` Dec 13 03:23:51.295 INFO [stderr] --> src/main.rs:295:17 Dec 13 03:23:51.295 INFO [stderr] | Dec 13 03:23:51.295 INFO [stderr] 295 | fn change_v(v1: &Vec, v2: &Vec) -> i32 { Dec 13 03:23:51.295 INFO [stderr] | ^^ help: consider using `_v1` instead Dec 13 03:23:51.295 INFO [stderr] Dec 13 03:23:51.295 INFO [stderr] warning: unused variable: `v2` Dec 13 03:23:51.295 INFO [stderr] --> src/main.rs:295:32 Dec 13 03:23:51.295 INFO [stderr] | Dec 13 03:23:51.295 INFO [stderr] 295 | fn change_v(v1: &Vec, v2: &Vec) -> i32 { Dec 13 03:23:51.295 INFO [stderr] | ^^ help: consider using `_v2` instead Dec 13 03:23:51.295 INFO [stderr] Dec 13 03:23:51.295 INFO [stderr] warning: unused variable: `black` Dec 13 03:23:51.295 INFO [stderr] --> src/main.rs:430:9 Dec 13 03:23:51.295 INFO [stderr] | Dec 13 03:23:51.296 INFO [stderr] 430 | let black = Color(0, 0, 0); Dec 13 03:23:51.296 INFO [stderr] | ^^^^^ help: consider using `_black` instead Dec 13 03:23:51.296 INFO [stderr] Dec 13 03:23:51.296 INFO [stderr] warning: unused variable: `origin` Dec 13 03:23:51.296 INFO [stderr] --> src/main.rs:431:9 Dec 13 03:23:51.296 INFO [stderr] | Dec 13 03:23:51.296 INFO [stderr] 431 | let origin = Point(0, 0, 0); Dec 13 03:23:51.296 INFO [stderr] | ^^^^^^ help: consider using `_origin` instead Dec 13 03:23:51.296 INFO [stderr] Dec 13 03:23:51.296 INFO [stderr] warning: unused variable: `x` Dec 13 03:23:51.296 INFO [stderr] --> src/main.rs:434:9 Dec 13 03:23:51.296 INFO [stderr] | Dec 13 03:23:51.296 INFO [stderr] 434 | let x = Electron; Dec 13 03:23:51.296 INFO [stderr] | ^ help: consider using `_x` instead Dec 13 03:23:51.296 INFO [stderr] Dec 13 03:23:51.296 INFO [stderr] warning: unused variable: `x` Dec 13 03:23:51.296 INFO [stderr] --> src/main.rs:446:9 Dec 13 03:23:51.296 INFO [stderr] | Dec 13 03:23:51.296 INFO [stderr] 446 | let x: Message = Message::Move { x: 3, y: 4 }; Dec 13 03:23:51.296 INFO [stderr] | ^ help: consider using `_x` instead Dec 13 03:23:51.296 INFO [stderr] Dec 13 03:23:51.296 INFO [stderr] warning: unused variable: `y` Dec 13 03:23:51.296 INFO [stderr] --> src/main.rs:453:9 Dec 13 03:23:51.296 INFO [stderr] | Dec 13 03:23:51.296 INFO [stderr] 453 | let y: BoardGameTurn = BoardGameTurn::Move { squares: 1 }; Dec 13 03:23:51.296 INFO [stderr] | ^ help: consider using `_y` instead Dec 13 03:23:51.296 INFO [stderr] Dec 13 03:23:51.296 INFO [stderr] warning: unused variable: `m` Dec 13 03:23:51.296 INFO [stderr] --> src/main.rs:454:9 Dec 13 03:23:51.296 INFO [stderr] | Dec 13 03:23:51.296 INFO [stderr] 454 | let m = Message::Write("Hello, world".to_string()); Dec 13 03:23:51.296 INFO [stderr] | ^ help: consider using `_m` instead Dec 13 03:23:51.296 INFO [stderr] Dec 13 03:23:51.296 INFO [stderr] warning: unused variable: `r` Dec 13 03:23:51.296 INFO [stderr] --> src/main.rs:489:21 Dec 13 03:23:51.296 INFO [stderr] | Dec 13 03:23:51.296 INFO [stderr] 489 | fn change_color(r: i32, g: i32, b: i32) {} Dec 13 03:23:51.296 INFO [stderr] | ^ help: consider using `_r` instead Dec 13 03:23:51.296 INFO [stderr] Dec 13 03:23:51.296 INFO [stderr] warning: unused variable: `g` Dec 13 03:23:51.296 INFO [stderr] --> src/main.rs:489:29 Dec 13 03:23:51.296 INFO [stderr] | Dec 13 03:23:51.296 INFO [stderr] 489 | fn change_color(r: i32, g: i32, b: i32) {} Dec 13 03:23:51.296 INFO [stderr] | ^ help: consider using `_g` instead Dec 13 03:23:51.296 INFO [stderr] Dec 13 03:23:51.296 INFO [stderr] warning: unused variable: `b` Dec 13 03:23:51.296 INFO [stderr] --> src/main.rs:489:37 Dec 13 03:23:51.296 INFO [stderr] | Dec 13 03:23:51.296 INFO [stderr] 489 | fn change_color(r: i32, g: i32, b: i32) {} Dec 13 03:23:51.296 INFO [stderr] | ^ help: consider using `_b` instead Dec 13 03:23:51.296 INFO [stderr] Dec 13 03:23:51.296 INFO [stderr] warning: unused variable: `x` Dec 13 03:23:51.296 INFO [stderr] --> src/main.rs:490:20 Dec 13 03:23:51.296 INFO [stderr] | Dec 13 03:23:51.296 INFO [stderr] 490 | fn move_cursor(x: i32, y: i32) {} Dec 13 03:23:51.296 INFO [stderr] | ^ help: consider using `_x` instead Dec 13 03:23:51.296 INFO [stderr] Dec 13 03:23:51.296 INFO [stderr] warning: unused variable: `y` Dec 13 03:23:51.296 INFO [stderr] --> src/main.rs:490:28 Dec 13 03:23:51.296 INFO [stderr] | Dec 13 03:23:51.296 INFO [stderr] 490 | fn move_cursor(x: i32, y: i32) {} Dec 13 03:23:51.296 INFO [stderr] | ^ help: consider using `_y` instead Dec 13 03:23:51.296 INFO [stderr] Dec 13 03:23:51.296 INFO [stderr] warning: unused variable: `c2` Dec 13 03:23:51.296 INFO [stderr] --> src/main.rs:672:9 Dec 13 03:23:51.296 INFO [stderr] | Dec 13 03:23:51.296 INFO [stderr] 672 | let c2 = Circle::new(0.0, 0.0, 2.0); Dec 13 03:23:51.296 INFO [stderr] | ^^ help: consider using `_c2` instead Dec 13 03:23:51.296 INFO [stderr] Dec 13 03:23:51.296 INFO [stderr] warning: unused variable: `j` Dec 13 03:23:51.296 INFO [stderr] --> src/main.rs:734:9 Dec 13 03:23:51.296 INFO [stderr] | Dec 13 03:23:51.296 INFO [stderr] 734 | let j: i32 = 0; Dec 13 03:23:51.296 INFO [stderr] | ^ help: consider using `_j` instead Dec 13 03:23:51.296 INFO [stderr] Dec 13 03:23:51.296 INFO [stderr] warning: unused variable: `s` Dec 13 03:23:51.296 INFO [stderr] --> src/main.rs:752:9 Dec 13 03:23:51.296 INFO [stderr] | Dec 13 03:23:51.296 INFO [stderr] 752 | let s = "foo\nbar"; Dec 13 03:23:51.296 INFO [stderr] | ^ help: consider using `_s` instead Dec 13 03:23:51.296 INFO [stderr] Dec 13 03:23:51.296 INFO [stderr] warning: unused variable: `dog` Dec 13 03:23:51.296 INFO [stderr] --> src/main.rs:771:9 Dec 13 03:23:51.296 INFO [stderr] | Dec 13 03:23:51.296 INFO [stderr] 771 | let dog = hachiko.chars().nth(1); Dec 13 03:23:51.296 INFO [stderr] | ^^^ help: consider using `_dog` instead Dec 13 03:23:51.296 INFO [stderr] Dec 13 03:23:51.296 INFO [stderr] warning: unused variable: `int_origin` Dec 13 03:23:51.297 INFO [stderr] --> src/main.rs:813:9 Dec 13 03:23:51.297 INFO [stderr] | Dec 13 03:23:51.297 INFO [stderr] 813 | let int_origin = Point { x: 0, y: 0 }; Dec 13 03:23:51.297 INFO [stderr] | ^^^^^^^^^^ help: consider using `_int_origin` instead Dec 13 03:23:51.297 INFO [stderr] Dec 13 03:23:51.297 INFO [stderr] warning: unused variable: `float_origin` Dec 13 03:23:51.297 INFO [stderr] --> src/main.rs:814:9 Dec 13 03:23:51.297 INFO [stderr] | Dec 13 03:23:51.297 INFO [stderr] 814 | let float_origin = Point { x: 0.0, y: 0.0 }; Dec 13 03:23:51.297 INFO [stderr] | ^^^^^^^^^^^^ help: consider using `_float_origin` instead Dec 13 03:23:51.297 INFO [stderr] Dec 13 03:23:51.297 INFO [stderr] warning: unused variable: `firecracker` Dec 13 03:23:51.297 INFO [stderr] --> src/main.rs:926:9 Dec 13 03:23:51.297 INFO [stderr] | Dec 13 03:23:51.297 INFO [stderr] 926 | let firecracker = Firework { strength: 1 }; Dec 13 03:23:51.297 INFO [stderr] | ^^^^^^^^^^^ help: consider using `_firecracker` instead Dec 13 03:23:51.297 INFO [stderr] Dec 13 03:23:51.297 INFO [stderr] warning: unused variable: `tnt` Dec 13 03:23:51.297 INFO [stderr] --> src/main.rs:927:9 Dec 13 03:23:51.297 INFO [stderr] | Dec 13 03:23:51.297 INFO [stderr] 927 | let tnt = Firework { strength: 100 }; Dec 13 03:23:51.297 INFO [stderr] | ^^^ help: consider using `_tnt` instead Dec 13 03:23:51.297 INFO [stderr] Dec 13 03:23:51.335 INFO [stderr] warning: variable does not need to be mutable Dec 13 03:23:51.335 INFO [stderr] --> src/main.rs:339:9 Dec 13 03:23:51.335 INFO [stderr] | Dec 13 03:23:51.335 INFO [stderr] 339 | let mut v9 = &mut v8; Dec 13 03:23:51.335 INFO [stderr] | ----^^ Dec 13 03:23:51.335 INFO [stderr] | | Dec 13 03:23:51.335 INFO [stderr] | help: remove this `mut` Dec 13 03:23:51.335 INFO [stderr] | Dec 13 03:23:51.335 INFO [stderr] = note: #[warn(unused_mut)] on by default Dec 13 03:23:51.335 INFO [stderr] Dec 13 03:23:51.339 INFO [stderr] warning: variable does not need to be mutable Dec 13 03:23:51.339 INFO [stderr] --> src/main.rs:354:9 Dec 13 03:23:51.339 INFO [stderr] | Dec 13 03:23:51.339 INFO [stderr] 354 | let mut v = vec![1, 2, 3]; Dec 13 03:23:51.339 INFO [stderr] | ----^ Dec 13 03:23:51.339 INFO [stderr] | | Dec 13 03:23:51.339 INFO [stderr] | help: remove this `mut` Dec 13 03:23:51.339 INFO [stderr] Dec 13 03:23:51.363 INFO [stderr] warning: variable does not need to be mutable Dec 13 03:23:51.363 INFO [stderr] --> src/main.rs:594:9 Dec 13 03:23:51.363 INFO [stderr] | Dec 13 03:23:51.363 INFO [stderr] 594 | let mut x6: Option = Some(Person2 { name: Some(name) }); Dec 13 03:23:51.363 INFO [stderr] | ----^^ Dec 13 03:23:51.363 INFO [stderr] | | Dec 13 03:23:51.363 INFO [stderr] | help: remove this `mut` Dec 13 03:23:51.363 INFO [stderr] Dec 13 03:23:51.419 INFO [stderr] warning: method is never used: `x` Dec 13 03:23:51.419 INFO [stderr] --> src/main.rs:379:9 Dec 13 03:23:51.419 INFO [stderr] | Dec 13 03:23:51.419 INFO [stderr] 379 | fn x(&self) -> &'a i32 { Dec 13 03:23:51.419 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ Dec 13 03:23:51.419 INFO [stderr] | Dec 13 03:23:51.419 INFO [stderr] = note: #[warn(dead_code)] on by default Dec 13 03:23:51.419 INFO [stderr] Dec 13 03:23:51.419 INFO [stderr] warning: variant is never constructed: `Quite` Dec 13 03:23:51.419 INFO [stderr] --> src/main.rs:440:9 Dec 13 03:23:51.419 INFO [stderr] | Dec 13 03:23:51.419 INFO [stderr] 440 | Quite, Dec 13 03:23:51.419 INFO [stderr] | ^^^^^ Dec 13 03:23:51.419 INFO [stderr] Dec 13 03:23:51.419 INFO [stderr] warning: variant is never constructed: `ChangeColor` Dec 13 03:23:51.419 INFO [stderr] --> src/main.rs:441:9 Dec 13 03:23:51.419 INFO [stderr] | Dec 13 03:23:51.419 INFO [stderr] 441 | ChangeColor(i32, i32, i32), Dec 13 03:23:51.419 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 13 03:23:51.419 INFO [stderr] Dec 13 03:23:51.419 INFO [stderr] warning: field is never used: `x` Dec 13 03:23:51.419 INFO [stderr] --> src/main.rs:442:16 Dec 13 03:23:51.419 INFO [stderr] | Dec 13 03:23:51.419 INFO [stderr] 442 | Move { x: i32, y: i32 }, Dec 13 03:23:51.419 INFO [stderr] | ^^^^^^ Dec 13 03:23:51.420 INFO [stderr] Dec 13 03:23:51.420 INFO [stderr] warning: field is never used: `y` Dec 13 03:23:51.420 INFO [stderr] --> src/main.rs:442:24 Dec 13 03:23:51.420 INFO [stderr] | Dec 13 03:23:51.420 INFO [stderr] 442 | Move { x: i32, y: i32 }, Dec 13 03:23:51.420 INFO [stderr] | ^^^^^^ Dec 13 03:23:51.420 INFO [stderr] Dec 13 03:23:51.420 INFO [stderr] warning: field is never used: `squares` Dec 13 03:23:51.420 INFO [stderr] --> src/main.rs:449:16 Dec 13 03:23:51.420 INFO [stderr] | Dec 13 03:23:51.420 INFO [stderr] 449 | Move { squares: i32 }, Dec 13 03:23:51.420 INFO [stderr] | ^^^^^^^^^^^^ Dec 13 03:23:51.420 INFO [stderr] Dec 13 03:23:51.420 INFO [stderr] warning: variant is never constructed: `Pass` Dec 13 03:23:51.420 INFO [stderr] --> src/main.rs:450:9 Dec 13 03:23:51.420 INFO [stderr] | Dec 13 03:23:51.420 INFO [stderr] 450 | Pass, Dec 13 03:23:51.420 INFO [stderr] | ^^^^ Dec 13 03:23:51.420 INFO [stderr] Dec 13 03:23:51.420 INFO [stderr] warning: enum is never used: `Message` Dec 13 03:23:51.420 INFO [stderr] --> src/main.rs:482:5 Dec 13 03:23:51.420 INFO [stderr] | Dec 13 03:23:51.420 INFO [stderr] 482 | enum Message { Dec 13 03:23:51.420 INFO [stderr] | ^^^^^^^^^^^^ Dec 13 03:23:51.420 INFO [stderr] Dec 13 03:23:51.420 INFO [stderr] warning: function is never used: `quite` Dec 13 03:23:51.420 INFO [stderr] --> src/main.rs:488:5 Dec 13 03:23:51.420 INFO [stderr] | Dec 13 03:23:51.420 INFO [stderr] 488 | fn quite() {} Dec 13 03:23:51.420 INFO [stderr] | ^^^^^^^^^^ Dec 13 03:23:51.420 INFO [stderr] Dec 13 03:23:51.420 INFO [stderr] warning: function is never used: `change_color` Dec 13 03:23:51.420 INFO [stderr] --> src/main.rs:489:5 Dec 13 03:23:51.420 INFO [stderr] | Dec 13 03:23:51.420 INFO [stderr] 489 | fn change_color(r: i32, g: i32, b: i32) {} Dec 13 03:23:51.420 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 13 03:23:51.420 INFO [stderr] Dec 13 03:23:51.420 INFO [stderr] warning: function is never used: `move_cursor` Dec 13 03:23:51.420 INFO [stderr] --> src/main.rs:490:5 Dec 13 03:23:51.420 INFO [stderr] | Dec 13 03:23:51.420 INFO [stderr] 490 | fn move_cursor(x: i32, y: i32) {} Dec 13 03:23:51.420 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 13 03:23:51.420 INFO [stderr] Dec 13 03:23:51.420 INFO [stderr] warning: function is never used: `process_message` Dec 13 03:23:51.420 INFO [stderr] --> src/main.rs:492:5 Dec 13 03:23:51.420 INFO [stderr] | Dec 13 03:23:51.420 INFO [stderr] 492 | fn process_message(msg: Message) { Dec 13 03:23:51.420 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 13 03:23:51.420 INFO [stderr] Dec 13 03:23:51.420 INFO [stderr] warning: variant is never constructed: `Missing` Dec 13 03:23:51.420 INFO [stderr] --> src/main.rs:541:9 Dec 13 03:23:51.420 INFO [stderr] | Dec 13 03:23:51.420 INFO [stderr] 541 | Missing, Dec 13 03:23:51.420 INFO [stderr] | ^^^^^^^ Dec 13 03:23:51.420 INFO [stderr] Dec 13 03:23:51.420 INFO [stderr] warning: variant is never constructed: `Missing` Dec 13 03:23:51.420 INFO [stderr] --> src/main.rs:612:9 Dec 13 03:23:51.420 INFO [stderr] | Dec 13 03:23:51.420 INFO [stderr] 612 | Missing, Dec 13 03:23:51.420 INFO [stderr] | ^^^^^^^ Dec 13 03:23:51.420 INFO [stderr] Dec 13 03:23:51.420 INFO [stderr] warning: enum is never used: `Option` Dec 13 03:23:51.420 INFO [stderr] --> src/main.rs:788:5 Dec 13 03:23:51.420 INFO [stderr] | Dec 13 03:23:51.420 INFO [stderr] 788 | enum Option { Dec 13 03:23:51.420 INFO [stderr] | ^^^^^^^^^^^^^^ Dec 13 03:23:51.420 INFO [stderr] Dec 13 03:23:51.420 INFO [stderr] warning: enum is never used: `Result` Dec 13 03:23:51.420 INFO [stderr] --> src/main.rs:796:5 Dec 13 03:23:51.420 INFO [stderr] | Dec 13 03:23:51.420 INFO [stderr] 796 | enum Result { Dec 13 03:23:51.420 INFO [stderr] | ^^^^^^^^^^^^^^^^^ Dec 13 03:23:51.420 INFO [stderr] Dec 13 03:23:51.420 INFO [stderr] warning: field is never used: `y` Dec 13 03:23:51.420 INFO [stderr] --> src/main.rs:810:9 Dec 13 03:23:51.420 INFO [stderr] | Dec 13 03:23:51.420 INFO [stderr] 810 | y: T, Dec 13 03:23:51.420 INFO [stderr] | ^^^^ Dec 13 03:23:51.420 INFO [stderr] Dec 13 03:23:51.420 INFO [stderr] warning: method is never used: `swap` Dec 13 03:23:51.420 INFO [stderr] --> src/main.rs:817:9 Dec 13 03:23:51.420 INFO [stderr] | Dec 13 03:23:51.420 INFO [stderr] 817 | fn swap(&mut self) { Dec 13 03:23:51.420 INFO [stderr] | ^^^^^^^^^^^^^^^^^^ Dec 13 03:23:51.420 INFO [stderr] Dec 13 03:23:51.420 INFO [stderr] warning: function is never used: `greeting` Dec 13 03:23:51.420 INFO [stderr] --> src/main.rs:872:5 Dec 13 03:23:51.420 INFO [stderr] | Dec 13 03:23:51.420 INFO [stderr] 872 | fn greeting(x: T) { Dec 13 03:23:51.420 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 13 03:23:51.420 INFO [stderr] Dec 13 03:23:51.420 INFO [stderr] warning: function is never used: `greeting2` Dec 13 03:23:51.420 INFO [stderr] --> src/main.rs:878:5 Dec 13 03:23:51.420 INFO [stderr] | Dec 13 03:23:51.421 INFO [stderr] 878 | fn greeting2(x: T) { Dec 13 03:23:51.421 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 13 03:23:51.421 INFO [stderr] Dec 13 03:23:51.421 INFO [stderr] warning: function is never used: `greeting3` Dec 13 03:23:51.421 INFO [stderr] --> src/main.rs:883:5 Dec 13 03:23:51.421 INFO [stderr] | Dec 13 03:23:51.421 INFO [stderr] 883 | / fn greeting3(x: T) Dec 13 03:23:51.421 INFO [stderr] 884 | | where Dec 13 03:23:51.421 INFO [stderr] 885 | | T: SayHello + SayGoodbye, Dec 13 03:23:51.421 INFO [stderr] 886 | | { Dec 13 03:23:51.421 INFO [stderr] 887 | | x.say_hello(); Dec 13 03:23:51.421 INFO [stderr] 888 | | x.say_goodbye(); Dec 13 03:23:51.421 INFO [stderr] 889 | | } Dec 13 03:23:51.421 INFO [stderr] | |_____^ Dec 13 03:23:51.421 INFO [stderr] Dec 13 03:23:51.421 INFO [stderr] warning: field is never used: `age` Dec 13 03:23:51.421 INFO [stderr] --> src/main.rs:1087:9 Dec 13 03:23:51.421 INFO [stderr] | Dec 13 03:23:51.421 INFO [stderr] 1087 | age: i32, Dec 13 03:23:51.421 INFO [stderr] | ^^^^^^^^ Dec 13 03:23:51.421 INFO [stderr] Dec 13 03:23:51.421 INFO [stderr] warning: the `x:` in this pattern is redundant Dec 13 03:23:51.421 INFO [stderr] --> src/main.rs:496:29 Dec 13 03:23:51.421 INFO [stderr] | Dec 13 03:23:51.421 INFO [stderr] 496 | Message::Move { x: x, y: y } => move_cursor(x, y), Dec 13 03:23:51.421 INFO [stderr] | --^^ Dec 13 03:23:51.421 INFO [stderr] | | Dec 13 03:23:51.421 INFO [stderr] | help: remove this Dec 13 03:23:51.421 INFO [stderr] | Dec 13 03:23:51.421 INFO [stderr] = note: #[warn(non_shorthand_field_patterns)] on by default Dec 13 03:23:51.421 INFO [stderr] Dec 13 03:23:51.421 INFO [stderr] warning: the `y:` in this pattern is redundant Dec 13 03:23:51.421 INFO [stderr] --> src/main.rs:496:35 Dec 13 03:23:51.421 INFO [stderr] | Dec 13 03:23:51.421 INFO [stderr] 496 | Message::Move { x: x, y: y } => move_cursor(x, y), Dec 13 03:23:51.421 INFO [stderr] | --^^ Dec 13 03:23:51.421 INFO [stderr] | | Dec 13 03:23:51.421 INFO [stderr] | help: remove this Dec 13 03:23:51.421 INFO [stderr] Dec 13 03:23:51.803 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.21s Dec 13 03:23:51.805 INFO [stderr] su: No module specific data is present Dec 13 03:23:52.427 INFO running `"docker" "inspect" "0caaa55b275ea5ee9081c5cf380fb52ce4420ab3aa498914fa2f2ea53103a87a"` Dec 13 03:23:52.720 INFO running `"docker" "rm" "-f" "0caaa55b275ea5ee9081c5cf380fb52ce4420ab3aa498914fa2f2ea53103a87a"` Dec 13 03:23:53.054 INFO [stdout] 0caaa55b275ea5ee9081c5cf380fb52ce4420ab3aa498914fa2f2ea53103a87a Dec 13 03:23:53.056 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-6/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-alt test --frozen" "-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 13 03:23:53.572 INFO [stdout] 948b3b426553e5d9ea82f2ef1bdf0abde70e137b502b5217bbba8e334f6da45f Dec 13 03:23:53.579 INFO running `"docker" "start" "-a" "948b3b426553e5d9ea82f2ef1bdf0abde70e137b502b5217bbba8e334f6da45f"` Dec 13 03:23:54.839 INFO [stderr] usermod: no changes Dec 13 03:23:54.886 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.02s Dec 13 03:23:54.886 INFO [stderr] Running /target/debug/deps/ruststudy-053f5f5f5ccb6e00 Dec 13 03:23:54.904 INFO [stdout] Dec 13 03:23:54.904 INFO [stdout] running 0 tests Dec 13 03:23:54.904 INFO [stdout] Dec 13 03:23:54.904 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out Dec 13 03:23:54.904 INFO [stdout] Dec 13 03:23:54.911 INFO [stderr] su: No module specific data is present Dec 13 03:23:55.473 INFO running `"docker" "inspect" "948b3b426553e5d9ea82f2ef1bdf0abde70e137b502b5217bbba8e334f6da45f"` Dec 13 03:23:55.887 INFO running `"docker" "rm" "-f" "948b3b426553e5d9ea82f2ef1bdf0abde70e137b502b5217bbba8e334f6da45f"` Dec 13 03:23:56.154 INFO [stdout] 948b3b426553e5d9ea82f2ef1bdf0abde70e137b502b5217bbba8e334f6da45f