Nov 02 21:23:32.946 INFO checking ICimpoes/rusty-train against master#f6e9a6e41cd9b1fb687e296b5a6d4c6ad399f862 for pr-55517 Nov 02 21:23:32.946 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55517/worker-1/master#f6e9a6e41cd9b1fb687e296b5a6d4c6ad399f862:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-55517/master#f6e9a6e41cd9b1fb687e296b5a6d4c6ad399f862:/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 +f6e9a6e41cd9b1fb687e296b5a6d4c6ad399f862-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"` Nov 02 21:23:33.228 INFO blam! 09eb1e1ff350869a312c824371416a510cf848d1e6427c0cd80035e6c670a8f2 Nov 02 21:23:33.234 INFO running `"docker" "start" "-a" "09eb1e1ff350869a312c824371416a510cf848d1e6427c0cd80035e6c670a8f2"` Nov 02 21:23:34.543 INFO kablam! usermod: no changes Nov 02 21:23:34.619 INFO kablam! Checking rusty-train v0.1.0 (/source) Nov 02 21:23:35.460 INFO kablam! warning: function is never used: `middle_function` Nov 02 21:23:35.460 INFO kablam! --> src/communicator/lib/mod.rs:6:5 Nov 02 21:23:35.460 INFO kablam! | Nov 02 21:23:35.460 INFO kablam! 6 | pub fn middle_function() { Nov 02 21:23:35.460 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^ Nov 02 21:23:35.460 INFO kablam! | Nov 02 21:23:35.460 INFO kablam! = note: #[warn(dead_code)] on by default Nov 02 21:23:35.460 INFO kablam! Nov 02 21:23:35.460 INFO kablam! warning: function is never used: `middle_secret_function` Nov 02 21:23:35.460 INFO kablam! --> src/communicator/lib/mod.rs:10:5 Nov 02 21:23:35.460 INFO kablam! | Nov 02 21:23:35.460 INFO kablam! 10 | fn middle_secret_function() { Nov 02 21:23:35.460 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 02 21:23:35.460 INFO kablam! Nov 02 21:23:35.460 INFO kablam! warning: function is never used: `inner_function` Nov 02 21:23:35.460 INFO kablam! --> src/communicator/lib/mod.rs:17:9 Nov 02 21:23:35.460 INFO kablam! | Nov 02 21:23:35.460 INFO kablam! 17 | pub fn inner_function() {} Nov 02 21:23:35.460 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^ Nov 02 21:23:35.460 INFO kablam! Nov 02 21:23:35.460 INFO kablam! warning: function is never used: `secret_function` Nov 02 21:23:35.460 INFO kablam! --> src/communicator/lib/mod.rs:19:9 Nov 02 21:23:35.460 INFO kablam! | Nov 02 21:23:35.460 INFO kablam! 19 | fn secret_function() { Nov 02 21:23:35.460 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^ Nov 02 21:23:35.460 INFO kablam! Nov 02 21:23:35.460 INFO kablam! warning: function is never used: `inner_function` Nov 02 21:23:35.460 INFO kablam! --> src/communicator/lib/mod.rs:26:13 Nov 02 21:23:35.460 INFO kablam! | Nov 02 21:23:35.460 INFO kablam! 26 | pub fn inner_function() { Nov 02 21:23:35.460 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^ Nov 02 21:23:35.460 INFO kablam! Nov 02 21:23:35.460 INFO kablam! warning: function is never used: `try_me` Nov 02 21:23:35.460 INFO kablam! --> src/communicator/lib/mod.rs:56:1 Nov 02 21:23:35.460 INFO kablam! | Nov 02 21:23:35.460 INFO kablam! 56 | fn try_me() { Nov 02 21:23:35.461 INFO kablam! | ^^^^^^^^^^^ Nov 02 21:23:35.461 INFO kablam! Nov 02 21:23:35.461 INFO kablam! warning: function is never used: `prints_and_returns_10` Nov 02 21:23:35.461 INFO kablam! --> src/communicator/lib/mod.rs:89:1 Nov 02 21:23:35.461 INFO kablam! | Nov 02 21:23:35.461 INFO kablam! 89 | fn prints_and_returns_10(a: i32) -> i32 { Nov 02 21:23:35.461 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 02 21:23:35.461 INFO kablam! Nov 02 21:23:36.605 INFO kablam! warning: function is never used: `middle_function` Nov 02 21:23:36.605 INFO kablam! --> src/communicator/lib/mod.rs:6:5 Nov 02 21:23:36.606 INFO kablam! | Nov 02 21:23:36.606 INFO kablam! 6 | pub fn middle_function() { Nov 02 21:23:36.606 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^ Nov 02 21:23:36.607 INFO kablam! | Nov 02 21:23:36.607 INFO kablam! = note: #[warn(dead_code)] on by default Nov 02 21:23:36.607 INFO kablam! Nov 02 21:23:36.608 INFO kablam! warning: function is never used: `middle_secret_function` Nov 02 21:23:36.608 INFO kablam! --> src/communicator/lib/mod.rs:10:5 Nov 02 21:23:36.608 INFO kablam! | Nov 02 21:23:36.609 INFO kablam! 10 | fn middle_secret_function() { Nov 02 21:23:36.609 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 02 21:23:36.609 INFO kablam! Nov 02 21:23:36.609 INFO kablam! warning: function is never used: `inner_function` Nov 02 21:23:36.610 INFO kablam! --> src/communicator/lib/mod.rs:17:9 Nov 02 21:23:36.610 INFO kablam! | Nov 02 21:23:36.610 INFO kablam! 17 | pub fn inner_function() {} Nov 02 21:23:36.611 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^ Nov 02 21:23:36.611 INFO kablam! Nov 02 21:23:36.611 INFO kablam! warning: function is never used: `secret_function` Nov 02 21:23:36.612 INFO kablam! --> src/communicator/lib/mod.rs:19:9 Nov 02 21:23:36.612 INFO kablam! | Nov 02 21:23:36.612 INFO kablam! 19 | fn secret_function() { Nov 02 21:23:36.612 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^ Nov 02 21:23:36.614 INFO kablam! Nov 02 21:23:36.614 INFO kablam! warning: function is never used: `inner_function` Nov 02 21:23:36.614 INFO kablam! --> src/communicator/lib/mod.rs:26:13 Nov 02 21:23:36.615 INFO kablam! | Nov 02 21:23:36.615 INFO kablam! 26 | pub fn inner_function() { Nov 02 21:23:36.615 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^ Nov 02 21:23:36.616 INFO kablam! Nov 02 21:23:36.620 INFO kablam! warning: function is never used: `try_me` Nov 02 21:23:36.620 INFO kablam! --> src/communicator/lib/mod.rs:56:1 Nov 02 21:23:36.621 INFO kablam! | Nov 02 21:23:36.621 INFO kablam! 56 | fn try_me() { Nov 02 21:23:36.621 INFO kablam! | ^^^^^^^^^^^ Nov 02 21:23:36.622 INFO kablam! Nov 02 21:23:36.753 INFO kablam! warning: unused variable: `v` Nov 02 21:23:36.753 INFO kablam! --> src/errors/bin/main.rs:5:9 Nov 02 21:23:36.753 INFO kablam! | Nov 02 21:23:36.753 INFO kablam! 5 | let v = vec![1, 2, 3]; Nov 02 21:23:36.754 INFO kablam! | ^ help: consider using `_v` instead Nov 02 21:23:36.754 INFO kablam! | Nov 02 21:23:36.754 INFO kablam! = note: #[warn(unused_variables)] on by default Nov 02 21:23:36.755 INFO kablam! Nov 02 21:23:36.755 INFO kablam! warning: unused variable: `f` Nov 02 21:23:36.755 INFO kablam! --> src/errors/bin/main.rs:23:9 Nov 02 21:23:36.756 INFO kablam! | Nov 02 21:23:36.756 INFO kablam! 23 | let f = match f { Nov 02 21:23:36.756 INFO kablam! | ^ help: consider using `_f` instead Nov 02 21:23:36.756 INFO kablam! Nov 02 21:23:36.765 INFO kablam! warning: function is never used: `read_username_from_file` Nov 02 21:23:36.765 INFO kablam! --> src/errors/bin/main.rs:44:1 Nov 02 21:23:36.765 INFO kablam! | Nov 02 21:23:36.766 INFO kablam! 44 | fn read_username_from_file() -> Result { Nov 02 21:23:36.766 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 02 21:23:36.766 INFO kablam! | Nov 02 21:23:36.767 INFO kablam! = note: #[warn(dead_code)] on by default Nov 02 21:23:36.767 INFO kablam! Nov 02 21:23:36.767 INFO kablam! warning: function is never used: `read_username_from_file2` Nov 02 21:23:36.767 INFO kablam! --> src/errors/bin/main.rs:60:1 Nov 02 21:23:36.768 INFO kablam! | Nov 02 21:23:36.768 INFO kablam! 60 | fn read_username_from_file2() -> Result { Nov 02 21:23:36.768 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 02 21:23:36.769 INFO kablam! Nov 02 21:23:36.826 INFO kablam! warning: function `openFile` should have a snake case name such as `open_file` Nov 02 21:23:36.826 INFO kablam! --> src/errors/bin/main.rs:20:1 Nov 02 21:23:36.827 INFO kablam! | Nov 02 21:23:36.827 INFO kablam! 20 | / fn openFile() { Nov 02 21:23:36.827 INFO kablam! 21 | | let f = File::open("hello.txt"); Nov 02 21:23:36.827 INFO kablam! 22 | | Nov 02 21:23:36.828 INFO kablam! 23 | | let f = match f { Nov 02 21:23:36.828 INFO kablam! ... | Nov 02 21:23:36.828 INFO kablam! 40 | | }; Nov 02 21:23:36.829 INFO kablam! 41 | | } Nov 02 21:23:36.829 INFO kablam! | |_^ Nov 02 21:23:36.829 INFO kablam! | Nov 02 21:23:36.829 INFO kablam! = note: #[warn(non_snake_case)] on by default Nov 02 21:23:36.830 INFO kablam! Nov 02 21:23:36.872 INFO kablam! warning: unused variable: `black` Nov 02 21:23:36.873 INFO kablam! --> src/chapter3/bin/main.rs:107:9 Nov 02 21:23:36.873 INFO kablam! | Nov 02 21:23:36.873 INFO kablam! 107 | let black = Color(0, 0, 0); Nov 02 21:23:36.873 INFO kablam! | ^^^^^ help: consider using `_black` instead Nov 02 21:23:36.874 INFO kablam! | Nov 02 21:23:36.874 INFO kablam! = note: #[warn(unused_variables)] on by default Nov 02 21:23:36.874 INFO kablam! Nov 02 21:23:36.875 INFO kablam! warning: unused variable: `origin` Nov 02 21:23:36.875 INFO kablam! --> src/chapter3/bin/main.rs:108:9 Nov 02 21:23:36.875 INFO kablam! | Nov 02 21:23:36.875 INFO kablam! 108 | let origin = Point(0, 0, 0); Nov 02 21:23:36.876 INFO kablam! | ^^^^^^ help: consider using `_origin` instead Nov 02 21:23:36.876 INFO kablam! Nov 02 21:23:36.888 INFO kablam! warning: function is never used: `gives_ownership` Nov 02 21:23:36.888 INFO kablam! --> src/chapter3/bin/main.rs:119:1 Nov 02 21:23:36.888 INFO kablam! | Nov 02 21:23:36.888 INFO kablam! 119 | fn gives_ownership() -> String { Nov 02 21:23:36.888 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 02 21:23:36.888 INFO kablam! | Nov 02 21:23:36.888 INFO kablam! = note: #[warn(dead_code)] on by default Nov 02 21:23:36.888 INFO kablam! Nov 02 21:23:36.888 INFO kablam! warning: function is never used: `takes_and_gives_back` Nov 02 21:23:36.888 INFO kablam! --> src/chapter3/bin/main.rs:124:1 Nov 02 21:23:36.888 INFO kablam! | Nov 02 21:23:36.888 INFO kablam! 124 | fn takes_and_gives_back(a_string: String) -> String { Nov 02 21:23:36.888 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 02 21:23:36.888 INFO kablam! Nov 02 21:23:36.888 INFO kablam! warning: function is never used: `no_dangle` Nov 02 21:23:36.888 INFO kablam! --> src/chapter3/bin/main.rs:149:1 Nov 02 21:23:36.889 INFO kablam! | Nov 02 21:23:36.889 INFO kablam! 149 | fn no_dangle() -> String { Nov 02 21:23:36.889 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^ Nov 02 21:23:36.889 INFO kablam! Nov 02 21:23:36.889 INFO kablam! warning: function is never used: `build_user` Nov 02 21:23:36.889 INFO kablam! --> src/chapter3/bin/main.rs:187:1 Nov 02 21:23:36.889 INFO kablam! | Nov 02 21:23:36.889 INFO kablam! 187 | fn build_user(email: String, username: String) -> User { Nov 02 21:23:36.889 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 02 21:23:36.889 INFO kablam! Nov 02 21:23:37.460 INFO kablam! warning: unnecessary parentheses around assigned value Nov 02 21:23:37.460 INFO kablam! --> src/collections/bin/main.rs:181:14 Nov 02 21:23:37.460 INFO kablam! | Nov 02 21:23:37.460 INFO kablam! 181 | t += (*i as f32); Nov 02 21:23:37.460 INFO kablam! | ^^^^^^^^^^^ help: remove these parentheses Nov 02 21:23:37.460 INFO kablam! | Nov 02 21:23:37.460 INFO kablam! = note: #[warn(unused_parens)] on by default Nov 02 21:23:37.460 INFO kablam! Nov 02 21:23:37.472 INFO kablam! warning: unused variable: `black` Nov 02 21:23:37.472 INFO kablam! --> src/chapter5/bin/main.rs:23:9 Nov 02 21:23:37.472 INFO kablam! | Nov 02 21:23:37.472 INFO kablam! 23 | let black = Color(0, 0, 0); Nov 02 21:23:37.472 INFO kablam! | ^^^^^ help: consider using `_black` instead Nov 02 21:23:37.472 INFO kablam! | Nov 02 21:23:37.472 INFO kablam! = note: #[warn(unused_variables)] on by default Nov 02 21:23:37.472 INFO kablam! Nov 02 21:23:37.472 INFO kablam! warning: unused variable: `origin` Nov 02 21:23:37.473 INFO kablam! --> src/chapter5/bin/main.rs:24:9 Nov 02 21:23:37.473 INFO kablam! | Nov 02 21:23:37.473 INFO kablam! 24 | let origin = Point(0, 0, 0); Nov 02 21:23:37.473 INFO kablam! | ^^^^^^ help: consider using `_origin` instead Nov 02 21:23:37.473 INFO kablam! Nov 02 21:23:37.536 INFO kablam! warning: function is never used: `build_user` Nov 02 21:23:37.537 INFO kablam! --> src/chapter5/bin/main.rs:103:1 Nov 02 21:23:37.537 INFO kablam! | Nov 02 21:23:37.537 INFO kablam! 103 | fn build_user(email: String, username: String) -> User { Nov 02 21:23:37.537 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 02 21:23:37.537 INFO kablam! | Nov 02 21:23:37.537 INFO kablam! = note: #[warn(dead_code)] on by default Nov 02 21:23:37.538 INFO kablam! Nov 02 21:23:37.860 INFO kablam! warning: unused imports: `Red`, `Yellow` Nov 02 21:23:37.861 INFO kablam! --> src/chapter7/bin/main.rs:3:34 Nov 02 21:23:37.864 INFO kablam! | Nov 02 21:23:37.864 INFO kablam! 3 | use communicator::TrafficLight::{Red, Yellow}; Nov 02 21:23:37.865 INFO kablam! | ^^^ ^^^^^^ Nov 02 21:23:37.904 INFO kablam! | Nov 02 21:23:37.905 INFO kablam! = note: #[warn(unused_imports)] on by default Nov 02 21:23:37.905 INFO kablam! Nov 02 21:23:37.921 INFO kablam! warning: unused variable: `s1` Nov 02 21:23:37.921 INFO kablam! --> src/collections/bin/main.rs:99:9 Nov 02 21:23:37.921 INFO kablam! | Nov 02 21:23:37.922 INFO kablam! 99 | let s1 = String::from("hello"); Nov 02 21:23:37.922 INFO kablam! | ^^ help: consider using `_s1` instead Nov 02 21:23:37.922 INFO kablam! | Nov 02 21:23:37.922 INFO kablam! = note: #[warn(unused_variables)] on by default Nov 02 21:23:37.922 INFO kablam! Nov 02 21:23:37.924 INFO kablam! warning: unused variable: `scores` Nov 02 21:23:37.924 INFO kablam! --> src/collections/bin/main.rs:143:9 Nov 02 21:23:37.924 INFO kablam! | Nov 02 21:23:37.924 INFO kablam! 143 | let scores: HashMap<_, _> = zipped.collect(); Nov 02 21:23:37.928 INFO kablam! | ^^^^^^ help: consider using `_scores` instead Nov 02 21:23:37.928 INFO kablam! Nov 02 21:23:37.958 INFO kablam! warning: unused variable: `red` Nov 02 21:23:37.980 INFO kablam! --> src/chapter7/bin/main.rs:8:9 Nov 02 21:23:37.980 INFO kablam! | Nov 02 21:23:37.980 INFO kablam! 8 | let red = Red; Nov 02 21:23:37.980 INFO kablam! | ^^^ help: consider using `_red` instead Nov 02 21:23:37.980 INFO kablam! | Nov 02 21:23:37.980 INFO kablam! = note: #[warn(unused_variables)] on by default Nov 02 21:23:37.980 INFO kablam! Nov 02 21:23:37.980 INFO kablam! warning: unused variable: `yellow` Nov 02 21:23:37.980 INFO kablam! --> src/chapter7/bin/main.rs:9:9 Nov 02 21:23:37.980 INFO kablam! | Nov 02 21:23:37.980 INFO kablam! 9 | let yellow = Yellow; Nov 02 21:23:37.980 INFO kablam! | ^^^^^^ help: consider using `_yellow` instead Nov 02 21:23:37.980 INFO kablam! Nov 02 21:23:37.980 INFO kablam! warning: unused variable: `green` Nov 02 21:23:37.980 INFO kablam! --> src/chapter7/bin/main.rs:10:9 Nov 02 21:23:37.980 INFO kablam! | Nov 02 21:23:37.980 INFO kablam! 10 | let green = communicator::TrafficLight::Green; Nov 02 21:23:37.980 INFO kablam! | ^^^^^ help: consider using `_green` instead Nov 02 21:23:37.980 INFO kablam! Nov 02 21:23:37.980 INFO kablam! warning: unused variable: `green` Nov 02 21:23:37.980 INFO kablam! --> src/chapter7/bin/main.rs:14:9 Nov 02 21:23:37.980 INFO kablam! | Nov 02 21:23:37.980 INFO kablam! 14 | let green = Green; Nov 02 21:23:37.980 INFO kablam! | ^^^^^ help: consider using `_green` instead Nov 02 21:23:37.980 INFO kablam! Nov 02 21:23:37.994 INFO kablam! warning: variable does not need to be mutable Nov 02 21:23:37.995 INFO kablam! --> src/collections/bin/main.rs:56:9 Nov 02 21:23:37.995 INFO kablam! | Nov 02 21:23:37.995 INFO kablam! 56 | let mut s = String::new(); Nov 02 21:23:37.995 INFO kablam! | ----^ Nov 02 21:23:37.995 INFO kablam! | | Nov 02 21:23:37.995 INFO kablam! | help: remove this `mut` Nov 02 21:23:37.996 INFO kablam! | Nov 02 21:23:37.997 INFO kablam! = note: #[warn(unused_mut)] on by default Nov 02 21:23:37.998 INFO kablam! Nov 02 21:23:38.124 INFO kablam! warning: unused variable: `ip_type` Nov 02 21:23:38.124 INFO kablam! --> src/chapter6/bin/main.rs:1:10 Nov 02 21:23:38.124 INFO kablam! | Nov 02 21:23:38.128 INFO kablam! 1 | fn route(ip_type: IpAddrKind) { } Nov 02 21:23:38.128 INFO kablam! | ^^^^^^^ help: consider using `_ip_type` instead Nov 02 21:23:38.128 INFO kablam! | Nov 02 21:23:38.128 INFO kablam! = note: #[warn(unused_variables)] on by default Nov 02 21:23:38.128 INFO kablam! Nov 02 21:23:38.128 INFO kablam! warning: unused variable: `x` Nov 02 21:23:38.128 INFO kablam! --> src/chapter6/bin/main.rs:32:35 Nov 02 21:23:38.128 INFO kablam! | Nov 02 21:23:38.128 INFO kablam! 32 | let x = some_string.and_then(|x: &str| Some("sf")); Nov 02 21:23:38.128 INFO kablam! | ^ help: consider using `_x` instead Nov 02 21:23:38.128 INFO kablam! Nov 02 21:23:38.128 INFO kablam! warning: unused variable: `six` Nov 02 21:23:38.128 INFO kablam! --> src/chapter6/bin/main.rs:11:9 Nov 02 21:23:38.128 INFO kablam! | Nov 02 21:23:38.128 INFO kablam! 11 | let six = IpAddrKind::V6; Nov 02 21:23:38.128 INFO kablam! | ^^^ help: consider using `_six` instead Nov 02 21:23:38.128 INFO kablam! Nov 02 21:23:38.128 INFO kablam! warning: unused variable: `home` Nov 02 21:23:38.128 INFO kablam! --> src/chapter6/bin/main.rs:18:9 Nov 02 21:23:38.128 INFO kablam! | Nov 02 21:23:38.136 INFO kablam! 18 | let home = IpAddr::V4(String::from("127.0.0.1")); Nov 02 21:23:38.136 INFO kablam! | ^^^^ help: consider using `_home` instead Nov 02 21:23:38.136 INFO kablam! Nov 02 21:23:38.136 INFO kablam! warning: unused variable: `loopback` Nov 02 21:23:38.136 INFO kablam! --> src/chapter6/bin/main.rs:19:9 Nov 02 21:23:38.136 INFO kablam! | Nov 02 21:23:38.136 INFO kablam! 19 | let loopback = IpAddr::V6(String::from("::1")); Nov 02 21:23:38.136 INFO kablam! | ^^^^^^^^ help: consider using `_loopback` instead Nov 02 21:23:38.136 INFO kablam! Nov 02 21:23:38.136 INFO kablam! warning: unused variable: `home` Nov 02 21:23:38.136 INFO kablam! --> src/chapter6/bin/main.rs:21:9 Nov 02 21:23:38.136 INFO kablam! | Nov 02 21:23:38.136 INFO kablam! 21 | let home = IpAddr2::V4(127, 0, 0, 1); Nov 02 21:23:38.136 INFO kablam! | ^^^^ help: consider using `_home` instead Nov 02 21:23:38.136 INFO kablam! Nov 02 21:23:38.136 INFO kablam! warning: unused variable: `loopback` Nov 02 21:23:38.136 INFO kablam! --> src/chapter6/bin/main.rs:22:9 Nov 02 21:23:38.136 INFO kablam! | Nov 02 21:23:38.136 INFO kablam! 22 | let loopback = IpAddr2::V6(String::from("::1")); Nov 02 21:23:38.136 INFO kablam! | ^^^^^^^^ help: consider using `_loopback` instead Nov 02 21:23:38.136 INFO kablam! Nov 02 21:23:38.136 INFO kablam! warning: variable `count` is assigned to, but never used Nov 02 21:23:38.136 INFO kablam! --> src/chapter6/bin/main.rs:72:13 Nov 02 21:23:38.136 INFO kablam! | Nov 02 21:23:38.136 INFO kablam! 72 | let mut count = 0; Nov 02 21:23:38.136 INFO kablam! | ^^^^^ Nov 02 21:23:38.136 INFO kablam! | Nov 02 21:23:38.136 INFO kablam! = note: consider using `_count` instead Nov 02 21:23:38.136 INFO kablam! Nov 02 21:23:38.136 INFO kablam! warning: value assigned to `count` is never read Nov 02 21:23:38.136 INFO kablam! --> src/chapter6/bin/main.rs:76:9 Nov 02 21:23:38.136 INFO kablam! | Nov 02 21:23:38.136 INFO kablam! 76 | count += 1; Nov 02 21:23:38.136 INFO kablam! | ^^^^^ Nov 02 21:23:38.136 INFO kablam! | Nov 02 21:23:38.136 INFO kablam! = note: #[warn(unused_assignments)] on by default Nov 02 21:23:38.136 INFO kablam! Nov 02 21:23:38.196 INFO kablam! warning: variant is never constructed: `Quit` Nov 02 21:23:38.196 INFO kablam! --> src/chapter6/bin/main.rs:94:5 Nov 02 21:23:38.197 INFO kablam! | Nov 02 21:23:38.197 INFO kablam! 94 | Quit, Nov 02 21:23:38.197 INFO kablam! | ^^^^ Nov 02 21:23:38.197 INFO kablam! | Nov 02 21:23:38.197 INFO kablam! = note: #[warn(dead_code)] on by default Nov 02 21:23:38.197 INFO kablam! Nov 02 21:23:38.197 INFO kablam! warning: variant is never constructed: `Move` Nov 02 21:23:38.198 INFO kablam! --> src/chapter6/bin/main.rs:95:5 Nov 02 21:23:38.198 INFO kablam! | Nov 02 21:23:38.198 INFO kablam! 95 | Move { x: i32, y: i32 }, Nov 02 21:23:38.198 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^ Nov 02 21:23:38.198 INFO kablam! Nov 02 21:23:38.199 INFO kablam! warning: variant is never constructed: `ChangeColor` Nov 02 21:23:38.199 INFO kablam! --> src/chapter6/bin/main.rs:97:5 Nov 02 21:23:38.199 INFO kablam! | Nov 02 21:23:38.199 INFO kablam! 97 | ChangeColor(i32, i32, i32), Nov 02 21:23:38.199 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 02 21:23:38.199 INFO kablam! Nov 02 21:23:38.199 INFO kablam! warning: variant is never constructed: `Alaska` Nov 02 21:23:38.199 INFO kablam! --> src/chapter6/bin/main.rs:115:5 Nov 02 21:23:38.200 INFO kablam! | Nov 02 21:23:38.200 INFO kablam! 115 | Alaska, Nov 02 21:23:38.200 INFO kablam! | ^^^^^^ Nov 02 21:23:38.200 INFO kablam! Nov 02 21:23:38.200 INFO kablam! warning: variant is never constructed: `Nickel` Nov 02 21:23:38.200 INFO kablam! --> src/chapter6/bin/main.rs:121:5 Nov 02 21:23:38.200 INFO kablam! | Nov 02 21:23:38.201 INFO kablam! 121 | Nickel, Nov 02 21:23:38.201 INFO kablam! | ^^^^^^ Nov 02 21:23:38.201 INFO kablam! Nov 02 21:23:39.244 INFO kablam! warning: unused variable: `t` Nov 02 21:23:39.244 INFO kablam! --> src/traits/bin/main.rs:83:24 Nov 02 21:23:39.244 INFO kablam! | Nov 02 21:23:39.244 INFO kablam! 83 | fn some_function(t: T, u: U) -> i32 Nov 02 21:23:39.244 INFO kablam! | ^ help: consider using `_t` instead Nov 02 21:23:39.244 INFO kablam! | Nov 02 21:23:39.244 INFO kablam! = note: #[warn(unused_variables)] on by default Nov 02 21:23:39.244 INFO kablam! Nov 02 21:23:39.244 INFO kablam! warning: unused variable: `u` Nov 02 21:23:39.244 INFO kablam! --> src/traits/bin/main.rs:83:30 Nov 02 21:23:39.244 INFO kablam! | Nov 02 21:23:39.244 INFO kablam! 83 | fn some_function(t: T, u: U) -> i32 Nov 02 21:23:39.244 INFO kablam! | ^ help: consider using `_u` instead Nov 02 21:23:39.244 INFO kablam! Nov 02 21:23:39.244 INFO kablam! warning: function is never used: `some_function` Nov 02 21:23:39.244 INFO kablam! --> src/traits/bin/main.rs:83:1 Nov 02 21:23:39.244 INFO kablam! | Nov 02 21:23:39.244 INFO kablam! 83 | / fn some_function(t: T, u: U) -> i32 Nov 02 21:23:39.244 INFO kablam! 84 | | where T: std::fmt::Display + Clone, Nov 02 21:23:39.244 INFO kablam! 85 | | U: Clone + std::fmt::Debug { Nov 02 21:23:39.245 INFO kablam! 86 | | 1 Nov 02 21:23:39.245 INFO kablam! 87 | | } Nov 02 21:23:39.245 INFO kablam! | |_^ Nov 02 21:23:39.245 INFO kablam! | Nov 02 21:23:39.245 INFO kablam! = note: #[warn(dead_code)] on by default Nov 02 21:23:39.245 INFO kablam! Nov 02 21:23:39.245 INFO kablam! warning: struct is never constructed: `Pair` Nov 02 21:23:39.245 INFO kablam! --> src/traits/bin/main.rs:92:1 Nov 02 21:23:39.245 INFO kablam! | Nov 02 21:23:39.245 INFO kablam! 92 | struct Pair { Nov 02 21:23:39.245 INFO kablam! | ^^^^^^^^^^^^^^ Nov 02 21:23:39.245 INFO kablam! Nov 02 21:23:39.248 INFO kablam! warning: method is never used: `new` Nov 02 21:23:39.248 INFO kablam! --> src/traits/bin/main.rs:98:5 Nov 02 21:23:39.248 INFO kablam! | Nov 02 21:23:39.248 INFO kablam! 98 | fn new(x: T, y: T) -> Self { Nov 02 21:23:39.248 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 02 21:23:39.248 INFO kablam! Nov 02 21:23:39.248 INFO kablam! warning: method is never used: `cmp_display` Nov 02 21:23:39.248 INFO kablam! --> src/traits/bin/main.rs:107:5 Nov 02 21:23:39.248 INFO kablam! | Nov 02 21:23:39.248 INFO kablam! 107 | fn cmp_display(&self) { Nov 02 21:23:39.248 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Nov 02 21:23:39.248 INFO kablam! Nov 02 21:23:39.404 INFO kablam! warning: unused variable: `t` Nov 02 21:23:39.404 INFO kablam! --> src/traits/bin/main.rs:83:24 Nov 02 21:23:39.404 INFO kablam! | Nov 02 21:23:39.404 INFO kablam! 83 | fn some_function(t: T, u: U) -> i32 Nov 02 21:23:39.404 INFO kablam! | ^ help: consider using `_t` instead Nov 02 21:23:39.404 INFO kablam! | Nov 02 21:23:39.404 INFO kablam! = note: #[warn(unused_variables)] on by default Nov 02 21:23:39.404 INFO kablam! Nov 02 21:23:39.404 INFO kablam! warning: unused variable: `u` Nov 02 21:23:39.404 INFO kablam! --> src/traits/bin/main.rs:83:30 Nov 02 21:23:39.404 INFO kablam! | Nov 02 21:23:39.404 INFO kablam! 83 | fn some_function(t: T, u: U) -> i32 Nov 02 21:23:39.404 INFO kablam! | ^ help: consider using `_u` instead Nov 02 21:23:39.404 INFO kablam! Nov 02 21:23:39.433 INFO kablam! warning: function is never used: `some_function` Nov 02 21:23:39.433 INFO kablam! --> src/traits/bin/main.rs:83:1 Nov 02 21:23:39.433 INFO kablam! | Nov 02 21:23:39.433 INFO kablam! 83 | / fn some_function(t: T, u: U) -> i32 Nov 02 21:23:39.433 INFO kablam! 84 | | where T: std::fmt::Display + Clone, Nov 02 21:23:39.433 INFO kablam! 85 | | U: Clone + std::fmt::Debug { Nov 02 21:23:39.433 INFO kablam! 86 | | 1 Nov 02 21:23:39.433 INFO kablam! 87 | | } Nov 02 21:23:39.433 INFO kablam! | |_^ Nov 02 21:23:39.433 INFO kablam! | Nov 02 21:23:39.433 INFO kablam! = note: #[warn(dead_code)] on by default Nov 02 21:23:39.433 INFO kablam! Nov 02 21:23:39.433 INFO kablam! warning: struct is never constructed: `Pair` Nov 02 21:23:39.433 INFO kablam! --> src/traits/bin/main.rs:92:1 Nov 02 21:23:39.433 INFO kablam! | Nov 02 21:23:39.433 INFO kablam! 92 | struct Pair { Nov 02 21:23:39.433 INFO kablam! | ^^^^^^^^^^^^^^ Nov 02 21:23:39.433 INFO kablam! Nov 02 21:23:39.433 INFO kablam! warning: method is never used: `new` Nov 02 21:23:39.433 INFO kablam! --> src/traits/bin/main.rs:98:5 Nov 02 21:23:39.433 INFO kablam! | Nov 02 21:23:39.433 INFO kablam! 98 | fn new(x: T, y: T) -> Self { Nov 02 21:23:39.433 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 02 21:23:39.433 INFO kablam! Nov 02 21:23:39.433 INFO kablam! warning: method is never used: `cmp_display` Nov 02 21:23:39.433 INFO kablam! --> src/traits/bin/main.rs:107:5 Nov 02 21:23:39.433 INFO kablam! | Nov 02 21:23:39.433 INFO kablam! 107 | fn cmp_display(&self) { Nov 02 21:23:39.433 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Nov 02 21:23:39.433 INFO kablam! Nov 02 21:23:39.484 INFO kablam! warning: unused variable: `v` Nov 02 21:23:39.484 INFO kablam! --> src/errors/bin/main.rs:5:9 Nov 02 21:23:39.484 INFO kablam! | Nov 02 21:23:39.484 INFO kablam! 5 | let v = vec![1, 2, 3]; Nov 02 21:23:39.484 INFO kablam! | ^ help: consider using `_v` instead Nov 02 21:23:39.484 INFO kablam! | Nov 02 21:23:39.484 INFO kablam! = note: #[warn(unused_variables)] on by default Nov 02 21:23:39.484 INFO kablam! Nov 02 21:23:39.484 INFO kablam! warning: unused variable: `f` Nov 02 21:23:39.484 INFO kablam! --> src/errors/bin/main.rs:23:9 Nov 02 21:23:39.484 INFO kablam! | Nov 02 21:23:39.484 INFO kablam! 23 | let f = match f { Nov 02 21:23:39.484 INFO kablam! | ^ help: consider using `_f` instead Nov 02 21:23:39.484 INFO kablam! Nov 02 21:23:39.488 INFO kablam! warning: function is never used: `read_username_from_file` Nov 02 21:23:39.488 INFO kablam! --> src/errors/bin/main.rs:44:1 Nov 02 21:23:39.488 INFO kablam! | Nov 02 21:23:39.488 INFO kablam! 44 | fn read_username_from_file() -> Result { Nov 02 21:23:39.488 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 02 21:23:39.488 INFO kablam! | Nov 02 21:23:39.488 INFO kablam! = note: #[warn(dead_code)] on by default Nov 02 21:23:39.488 INFO kablam! Nov 02 21:23:39.488 INFO kablam! warning: function is never used: `read_username_from_file2` Nov 02 21:23:39.488 INFO kablam! --> src/errors/bin/main.rs:60:1 Nov 02 21:23:39.488 INFO kablam! | Nov 02 21:23:39.488 INFO kablam! 60 | fn read_username_from_file2() -> Result { Nov 02 21:23:39.488 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 02 21:23:39.488 INFO kablam! Nov 02 21:23:39.506 INFO kablam! warning: function `openFile` should have a snake case name such as `open_file` Nov 02 21:23:39.506 INFO kablam! --> src/errors/bin/main.rs:20:1 Nov 02 21:23:39.506 INFO kablam! | Nov 02 21:23:39.506 INFO kablam! 20 | / fn openFile() { Nov 02 21:23:39.506 INFO kablam! 21 | | let f = File::open("hello.txt"); Nov 02 21:23:39.506 INFO kablam! 22 | | Nov 02 21:23:39.506 INFO kablam! 23 | | let f = match f { Nov 02 21:23:39.506 INFO kablam! ... | Nov 02 21:23:39.506 INFO kablam! 40 | | }; Nov 02 21:23:39.506 INFO kablam! 41 | | } Nov 02 21:23:39.506 INFO kablam! | |_^ Nov 02 21:23:39.506 INFO kablam! | Nov 02 21:23:39.506 INFO kablam! = note: #[warn(non_snake_case)] on by default Nov 02 21:23:39.506 INFO kablam! Nov 02 21:23:39.616 INFO kablam! warning: unused variable: `s` Nov 02 21:23:39.616 INFO kablam! --> src/lifetimes/bin/main.rs:5:13 Nov 02 21:23:39.616 INFO kablam! | Nov 02 21:23:39.616 INFO kablam! 5 | let s: &'static str = "asdsa"; Nov 02 21:23:39.616 INFO kablam! | ^ help: consider using `_s` instead Nov 02 21:23:39.617 INFO kablam! | Nov 02 21:23:39.617 INFO kablam! = note: #[warn(unused_variables)] on by default Nov 02 21:23:39.617 INFO kablam! Nov 02 21:23:39.620 INFO kablam! warning: unused variable: `y` Nov 02 21:23:39.620 INFO kablam! --> src/lifetimes/bin/main.rs:40:29 Nov 02 21:23:39.620 INFO kablam! | Nov 02 21:23:39.620 INFO kablam! 40 | fn longest2<'a>(x: &'a str, y: &str) -> &'a str { Nov 02 21:23:39.620 INFO kablam! | ^ help: consider using `_y` instead Nov 02 21:23:39.620 INFO kablam! Nov 02 21:23:39.620 INFO kablam! warning: unused variable: `y` Nov 02 21:23:39.620 INFO kablam! --> src/lifetimes/bin/main.rs:44:29 Nov 02 21:23:39.620 INFO kablam! | Nov 02 21:23:39.620 INFO kablam! 44 | fn longest3<'a>(x: &'a str, y: &str) -> &'a str { Nov 02 21:23:39.620 INFO kablam! | ^ help: consider using `_y` instead Nov 02 21:23:39.620 INFO kablam! Nov 02 21:23:39.636 INFO kablam! warning: function is never used: `longest3` Nov 02 21:23:39.636 INFO kablam! --> src/lifetimes/bin/main.rs:44:1 Nov 02 21:23:39.636 INFO kablam! | Nov 02 21:23:39.636 INFO kablam! 44 | fn longest3<'a>(x: &'a str, y: &str) -> &'a str { Nov 02 21:23:39.636 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 02 21:23:39.637 INFO kablam! | Nov 02 21:23:39.637 INFO kablam! = note: #[warn(dead_code)] on by default Nov 02 21:23:39.637 INFO kablam! Nov 02 21:23:39.637 INFO kablam! warning: field is never used: `a` Nov 02 21:23:39.637 INFO kablam! --> src/lifetimes/bin/main.rs:50:5 Nov 02 21:23:39.637 INFO kablam! | Nov 02 21:23:39.637 INFO kablam! 50 | a: String, Nov 02 21:23:39.637 INFO kablam! | ^^^^^^^^^ Nov 02 21:23:39.637 INFO kablam! Nov 02 21:23:39.638 INFO kablam! warning: method is never used: `level` Nov 02 21:23:39.638 INFO kablam! --> src/lifetimes/bin/main.rs:54:5 Nov 02 21:23:39.638 INFO kablam! | Nov 02 21:23:39.638 INFO kablam! 54 | fn level(&self) -> i32 { Nov 02 21:23:39.638 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^ Nov 02 21:23:39.638 INFO kablam! Nov 02 21:23:39.638 INFO kablam! warning: method is never used: `a` Nov 02 21:23:39.638 INFO kablam! --> src/lifetimes/bin/main.rs:60:5 Nov 02 21:23:39.638 INFO kablam! | Nov 02 21:23:39.638 INFO kablam! 60 | fn a(&self) -> &str { Nov 02 21:23:39.638 INFO kablam! | ^^^^^^^^^^^^^^^^^^^ Nov 02 21:23:39.638 INFO kablam! Nov 02 21:23:39.640 INFO kablam! warning: function is never used: `longest_with_an_announcement` Nov 02 21:23:39.640 INFO kablam! --> src/lifetimes/bin/main.rs:67:1 Nov 02 21:23:39.640 INFO kablam! | Nov 02 21:23:39.640 INFO kablam! 67 | / fn longest_with_an_announcement<'a, T>(x: &'a str, y: &'a str, ann: T) -> &'a str Nov 02 21:23:39.640 INFO kablam! 68 | | where T: Display Nov 02 21:23:39.640 INFO kablam! 69 | | { Nov 02 21:23:39.640 INFO kablam! 70 | | println!("Announcement! {}", ann); Nov 02 21:23:39.640 INFO kablam! ... | Nov 02 21:23:39.640 INFO kablam! 75 | | } Nov 02 21:23:39.640 INFO kablam! 76 | | } Nov 02 21:23:39.640 INFO kablam! | |_^ Nov 02 21:23:39.640 INFO kablam! Nov 02 21:23:40.742 INFO kablam! warning: unused imports: `Red`, `Yellow` Nov 02 21:23:40.742 INFO kablam! --> src/chapter7/bin/main.rs:3:34 Nov 02 21:23:40.742 INFO kablam! | Nov 02 21:23:40.742 INFO kablam! 3 | use communicator::TrafficLight::{Red, Yellow}; Nov 02 21:23:40.742 INFO kablam! | ^^^ ^^^^^^ Nov 02 21:23:40.757 INFO kablam! | Nov 02 21:23:40.757 INFO kablam! = note: #[warn(unused_imports)] on by default Nov 02 21:23:40.757 INFO kablam! Nov 02 21:23:40.827 INFO kablam! warning: unused variable: `red` Nov 02 21:23:40.827 INFO kablam! --> src/chapter7/bin/main.rs:8:9 Nov 02 21:23:40.827 INFO kablam! | Nov 02 21:23:40.827 INFO kablam! 8 | let red = Red; Nov 02 21:23:40.827 INFO kablam! | ^^^ help: consider using `_red` instead Nov 02 21:23:40.828 INFO kablam! | Nov 02 21:23:40.828 INFO kablam! = note: #[warn(unused_variables)] on by default Nov 02 21:23:40.828 INFO kablam! Nov 02 21:23:40.828 INFO kablam! warning: unused variable: `yellow` Nov 02 21:23:40.828 INFO kablam! --> src/chapter7/bin/main.rs:9:9 Nov 02 21:23:40.828 INFO kablam! | Nov 02 21:23:40.828 INFO kablam! 9 | let yellow = Yellow; Nov 02 21:23:40.828 INFO kablam! | ^^^^^^ help: consider using `_yellow` instead Nov 02 21:23:40.828 INFO kablam! Nov 02 21:23:40.828 INFO kablam! warning: unused variable: `green` Nov 02 21:23:40.828 INFO kablam! --> src/chapter7/bin/main.rs:10:9 Nov 02 21:23:40.828 INFO kablam! | Nov 02 21:23:40.828 INFO kablam! 10 | let green = communicator::TrafficLight::Green; Nov 02 21:23:40.828 INFO kablam! | ^^^^^ help: consider using `_green` instead Nov 02 21:23:40.872 INFO kablam! Nov 02 21:23:40.872 INFO kablam! warning: unused variable: `green` Nov 02 21:23:40.872 INFO kablam! --> src/chapter7/bin/main.rs:14:9 Nov 02 21:23:40.872 INFO kablam! | Nov 02 21:23:40.873 INFO kablam! 14 | let green = Green; Nov 02 21:23:40.873 INFO kablam! | ^^^^^ help: consider using `_green` instead Nov 02 21:23:40.873 INFO kablam! Nov 02 21:23:40.942 INFO kablam! warning: unused variable: `black` Nov 02 21:23:40.942 INFO kablam! --> src/chapter3/bin/main.rs:107:9 Nov 02 21:23:40.942 INFO kablam! | Nov 02 21:23:40.942 INFO kablam! 107 | let black = Color(0, 0, 0); Nov 02 21:23:40.942 INFO kablam! | ^^^^^ help: consider using `_black` instead Nov 02 21:23:40.960 INFO kablam! | Nov 02 21:23:40.961 INFO kablam! = note: #[warn(unused_variables)] on by default Nov 02 21:23:40.961 INFO kablam! Nov 02 21:23:40.961 INFO kablam! warning: unused variable: `origin` Nov 02 21:23:40.961 INFO kablam! --> src/chapter3/bin/main.rs:108:9 Nov 02 21:23:40.962 INFO kablam! | Nov 02 21:23:40.962 INFO kablam! 108 | let origin = Point(0, 0, 0); Nov 02 21:23:40.962 INFO kablam! | ^^^^^^ help: consider using `_origin` instead Nov 02 21:23:40.962 INFO kablam! Nov 02 21:23:41.074 INFO kablam! warning: function is never used: `gives_ownership` Nov 02 21:23:41.074 INFO kablam! --> src/chapter3/bin/main.rs:119:1 Nov 02 21:23:41.074 INFO kablam! | Nov 02 21:23:41.074 INFO kablam! 119 | fn gives_ownership() -> String { Nov 02 21:23:41.074 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 02 21:23:41.084 INFO kablam! | Nov 02 21:23:41.086 INFO kablam! = note: #[warn(dead_code)] on by default Nov 02 21:23:41.086 INFO kablam! Nov 02 21:23:41.086 INFO kablam! warning: function is never used: `takes_and_gives_back` Nov 02 21:23:41.086 INFO kablam! --> src/chapter3/bin/main.rs:124:1 Nov 02 21:23:41.086 INFO kablam! | Nov 02 21:23:41.086 INFO kablam! 124 | fn takes_and_gives_back(a_string: String) -> String { Nov 02 21:23:41.086 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 02 21:23:41.086 INFO kablam! Nov 02 21:23:41.086 INFO kablam! warning: function is never used: `no_dangle` Nov 02 21:23:41.086 INFO kablam! --> src/chapter3/bin/main.rs:149:1 Nov 02 21:23:41.086 INFO kablam! | Nov 02 21:23:41.086 INFO kablam! 149 | fn no_dangle() -> String { Nov 02 21:23:41.087 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^ Nov 02 21:23:41.087 INFO kablam! Nov 02 21:23:41.087 INFO kablam! warning: function is never used: `build_user` Nov 02 21:23:41.087 INFO kablam! --> src/chapter3/bin/main.rs:187:1 Nov 02 21:23:41.087 INFO kablam! | Nov 02 21:23:41.087 INFO kablam! 187 | fn build_user(email: String, username: String) -> User { Nov 02 21:23:41.087 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 02 21:23:41.087 INFO kablam! Nov 02 21:23:41.088 INFO kablam! warning: unnecessary parentheses around assigned value Nov 02 21:23:41.089 INFO kablam! --> src/collections/bin/main.rs:181:14 Nov 02 21:23:41.089 INFO kablam! | Nov 02 21:23:41.089 INFO kablam! 181 | t += (*i as f32); Nov 02 21:23:41.089 INFO kablam! | ^^^^^^^^^^^ help: remove these parentheses Nov 02 21:23:41.089 INFO kablam! | Nov 02 21:23:41.089 INFO kablam! = note: #[warn(unused_parens)] on by default Nov 02 21:23:41.089 INFO kablam! Nov 02 21:23:41.220 INFO kablam! warning: unused variable: `black` Nov 02 21:23:41.220 INFO kablam! --> src/chapter5/bin/main.rs:23:9 Nov 02 21:23:41.220 INFO kablam! | Nov 02 21:23:41.220 INFO kablam! 23 | let black = Color(0, 0, 0); Nov 02 21:23:41.220 INFO kablam! | ^^^^^ help: consider using `_black` instead Nov 02 21:23:41.220 INFO kablam! | Nov 02 21:23:41.220 INFO kablam! = note: #[warn(unused_variables)] on by default Nov 02 21:23:41.220 INFO kablam! Nov 02 21:23:41.220 INFO kablam! warning: unused variable: `origin` Nov 02 21:23:41.220 INFO kablam! --> src/chapter5/bin/main.rs:24:9 Nov 02 21:23:41.220 INFO kablam! | Nov 02 21:23:41.220 INFO kablam! 24 | let origin = Point(0, 0, 0); Nov 02 21:23:41.220 INFO kablam! | ^^^^^^ help: consider using `_origin` instead Nov 02 21:23:41.220 INFO kablam! Nov 02 21:23:41.280 INFO kablam! warning: function is never used: `build_user` Nov 02 21:23:41.280 INFO kablam! --> src/chapter5/bin/main.rs:103:1 Nov 02 21:23:41.280 INFO kablam! | Nov 02 21:23:41.280 INFO kablam! 103 | fn build_user(email: String, username: String) -> User { Nov 02 21:23:41.280 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 02 21:23:41.280 INFO kablam! | Nov 02 21:23:41.280 INFO kablam! = note: #[warn(dead_code)] on by default Nov 02 21:23:41.280 INFO kablam! Nov 02 21:23:41.292 INFO kablam! warning: function is never used: `max_ch` Nov 02 21:23:41.292 INFO kablam! --> src/generics/bin/main.rs:51:1 Nov 02 21:23:41.292 INFO kablam! | Nov 02 21:23:41.292 INFO kablam! 51 | fn max_ch(list: &[char]) -> Option { Nov 02 21:23:41.292 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 02 21:23:41.298 INFO kablam! | Nov 02 21:23:41.298 INFO kablam! = note: #[warn(dead_code)] on by default Nov 02 21:23:41.298 INFO kablam! Nov 02 21:23:41.720 INFO kablam! warning: unused variable: `s1` Nov 02 21:23:41.720 INFO kablam! --> src/collections/bin/main.rs:99:9 Nov 02 21:23:41.720 INFO kablam! | Nov 02 21:23:41.720 INFO kablam! 99 | let s1 = String::from("hello"); Nov 02 21:23:41.720 INFO kablam! | ^^ help: consider using `_s1` instead Nov 02 21:23:41.720 INFO kablam! | Nov 02 21:23:41.720 INFO kablam! = note: #[warn(unused_variables)] on by default Nov 02 21:23:41.720 INFO kablam! Nov 02 21:23:41.720 INFO kablam! warning: unused variable: `scores` Nov 02 21:23:41.720 INFO kablam! --> src/collections/bin/main.rs:143:9 Nov 02 21:23:41.720 INFO kablam! | Nov 02 21:23:41.720 INFO kablam! 143 | let scores: HashMap<_, _> = zipped.collect(); Nov 02 21:23:41.720 INFO kablam! | ^^^^^^ help: consider using `_scores` instead Nov 02 21:23:41.720 INFO kablam! Nov 02 21:23:41.760 INFO kablam! warning: variable does not need to be mutable Nov 02 21:23:41.760 INFO kablam! --> src/collections/bin/main.rs:56:9 Nov 02 21:23:41.760 INFO kablam! | Nov 02 21:23:41.760 INFO kablam! 56 | let mut s = String::new(); Nov 02 21:23:41.760 INFO kablam! | ----^ Nov 02 21:23:41.760 INFO kablam! | | Nov 02 21:23:41.760 INFO kablam! | help: remove this `mut` Nov 02 21:23:41.760 INFO kablam! | Nov 02 21:23:41.760 INFO kablam! = note: #[warn(unused_mut)] on by default Nov 02 21:23:41.760 INFO kablam! Nov 02 21:23:41.900 INFO kablam! warning: unused variable: `ip_type` Nov 02 21:23:41.900 INFO kablam! --> src/chapter6/bin/main.rs:1:10 Nov 02 21:23:41.900 INFO kablam! | Nov 02 21:23:41.900 INFO kablam! 1 | fn route(ip_type: IpAddrKind) { } Nov 02 21:23:41.900 INFO kablam! | ^^^^^^^ help: consider using `_ip_type` instead Nov 02 21:23:41.900 INFO kablam! | Nov 02 21:23:41.900 INFO kablam! = note: #[warn(unused_variables)] on by default Nov 02 21:23:41.900 INFO kablam! Nov 02 21:23:41.900 INFO kablam! warning: unused variable: `x` Nov 02 21:23:41.900 INFO kablam! --> src/chapter6/bin/main.rs:32:35 Nov 02 21:23:41.900 INFO kablam! | Nov 02 21:23:41.901 INFO kablam! 32 | let x = some_string.and_then(|x: &str| Some("sf")); Nov 02 21:23:41.901 INFO kablam! | ^ help: consider using `_x` instead Nov 02 21:23:41.901 INFO kablam! Nov 02 21:23:41.901 INFO kablam! warning: unused variable: `six` Nov 02 21:23:41.901 INFO kablam! --> src/chapter6/bin/main.rs:11:9 Nov 02 21:23:41.901 INFO kablam! | Nov 02 21:23:41.901 INFO kablam! 11 | let six = IpAddrKind::V6; Nov 02 21:23:41.901 INFO kablam! | ^^^ help: consider using `_six` instead Nov 02 21:23:41.901 INFO kablam! Nov 02 21:23:41.901 INFO kablam! warning: unused variable: `home` Nov 02 21:23:41.901 INFO kablam! --> src/chapter6/bin/main.rs:18:9 Nov 02 21:23:41.901 INFO kablam! | Nov 02 21:23:41.901 INFO kablam! 18 | let home = IpAddr::V4(String::from("127.0.0.1")); Nov 02 21:23:41.901 INFO kablam! | ^^^^ help: consider using `_home` instead Nov 02 21:23:41.901 INFO kablam! Nov 02 21:23:41.901 INFO kablam! warning: unused variable: `loopback` Nov 02 21:23:41.901 INFO kablam! --> src/chapter6/bin/main.rs:19:9 Nov 02 21:23:41.901 INFO kablam! | Nov 02 21:23:41.901 INFO kablam! 19 | let loopback = IpAddr::V6(String::from("::1")); Nov 02 21:23:41.901 INFO kablam! | ^^^^^^^^ help: consider using `_loopback` instead Nov 02 21:23:41.901 INFO kablam! Nov 02 21:23:41.901 INFO kablam! warning: unused variable: `home` Nov 02 21:23:41.901 INFO kablam! --> src/chapter6/bin/main.rs:21:9 Nov 02 21:23:41.901 INFO kablam! | Nov 02 21:23:41.901 INFO kablam! 21 | let home = IpAddr2::V4(127, 0, 0, 1); Nov 02 21:23:41.901 INFO kablam! | ^^^^ help: consider using `_home` instead Nov 02 21:23:41.901 INFO kablam! Nov 02 21:23:41.901 INFO kablam! warning: unused variable: `loopback` Nov 02 21:23:41.901 INFO kablam! --> src/chapter6/bin/main.rs:22:9 Nov 02 21:23:41.901 INFO kablam! | Nov 02 21:23:41.901 INFO kablam! 22 | let loopback = IpAddr2::V6(String::from("::1")); Nov 02 21:23:41.901 INFO kablam! | ^^^^^^^^ help: consider using `_loopback` instead Nov 02 21:23:41.901 INFO kablam! Nov 02 21:23:41.901 INFO kablam! warning: variable `count` is assigned to, but never used Nov 02 21:23:41.901 INFO kablam! --> src/chapter6/bin/main.rs:72:13 Nov 02 21:23:41.901 INFO kablam! | Nov 02 21:23:41.901 INFO kablam! 72 | let mut count = 0; Nov 02 21:23:41.901 INFO kablam! | ^^^^^ Nov 02 21:23:41.901 INFO kablam! | Nov 02 21:23:41.901 INFO kablam! = note: consider using `_count` instead Nov 02 21:23:41.901 INFO kablam! Nov 02 21:23:41.901 INFO kablam! warning: value assigned to `count` is never read Nov 02 21:23:41.901 INFO kablam! --> src/chapter6/bin/main.rs:76:9 Nov 02 21:23:41.901 INFO kablam! | Nov 02 21:23:41.901 INFO kablam! 76 | count += 1; Nov 02 21:23:41.901 INFO kablam! | ^^^^^ Nov 02 21:23:41.901 INFO kablam! | Nov 02 21:23:41.901 INFO kablam! = note: #[warn(unused_assignments)] on by default Nov 02 21:23:41.901 INFO kablam! Nov 02 21:23:41.911 INFO kablam! warning: variant is never constructed: `Quit` Nov 02 21:23:41.911 INFO kablam! --> src/chapter6/bin/main.rs:94:5 Nov 02 21:23:41.911 INFO kablam! | Nov 02 21:23:41.911 INFO kablam! 94 | Quit, Nov 02 21:23:41.911 INFO kablam! | ^^^^ Nov 02 21:23:41.911 INFO kablam! | Nov 02 21:23:41.911 INFO kablam! = note: #[warn(dead_code)] on by default Nov 02 21:23:41.911 INFO kablam! Nov 02 21:23:41.911 INFO kablam! warning: variant is never constructed: `Move` Nov 02 21:23:41.911 INFO kablam! --> src/chapter6/bin/main.rs:95:5 Nov 02 21:23:41.911 INFO kablam! | Nov 02 21:23:41.911 INFO kablam! 95 | Move { x: i32, y: i32 }, Nov 02 21:23:41.911 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^ Nov 02 21:23:41.911 INFO kablam! Nov 02 21:23:41.913 INFO kablam! warning: variant is never constructed: `ChangeColor` Nov 02 21:23:41.913 INFO kablam! --> src/chapter6/bin/main.rs:97:5 Nov 02 21:23:41.913 INFO kablam! | Nov 02 21:23:41.913 INFO kablam! 97 | ChangeColor(i32, i32, i32), Nov 02 21:23:41.913 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 02 21:23:41.913 INFO kablam! Nov 02 21:23:41.913 INFO kablam! warning: variant is never constructed: `Alaska` Nov 02 21:23:41.913 INFO kablam! --> src/chapter6/bin/main.rs:115:5 Nov 02 21:23:41.913 INFO kablam! | Nov 02 21:23:41.913 INFO kablam! 115 | Alaska, Nov 02 21:23:41.913 INFO kablam! | ^^^^^^ Nov 02 21:23:41.913 INFO kablam! Nov 02 21:23:41.913 INFO kablam! warning: variant is never constructed: `Nickel` Nov 02 21:23:41.913 INFO kablam! --> src/chapter6/bin/main.rs:121:5 Nov 02 21:23:41.913 INFO kablam! | Nov 02 21:23:41.913 INFO kablam! 121 | Nickel, Nov 02 21:23:41.913 INFO kablam! | ^^^^^^ Nov 02 21:23:41.913 INFO kablam! Nov 02 21:23:42.285 INFO kablam! warning: function is never used: `max_ch` Nov 02 21:23:42.285 INFO kablam! --> src/generics/bin/main.rs:51:1 Nov 02 21:23:42.285 INFO kablam! | Nov 02 21:23:42.285 INFO kablam! 51 | fn max_ch(list: &[char]) -> Option { Nov 02 21:23:42.285 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 02 21:23:42.285 INFO kablam! | Nov 02 21:23:42.285 INFO kablam! = note: #[warn(dead_code)] on by default Nov 02 21:23:42.285 INFO kablam! Nov 02 21:23:42.316 INFO kablam! warning: unused variable: `s` Nov 02 21:23:42.316 INFO kablam! --> src/lifetimes/bin/main.rs:5:13 Nov 02 21:23:42.316 INFO kablam! | Nov 02 21:23:42.316 INFO kablam! 5 | let s: &'static str = "asdsa"; Nov 02 21:23:42.316 INFO kablam! | ^ help: consider using `_s` instead Nov 02 21:23:42.316 INFO kablam! | Nov 02 21:23:42.316 INFO kablam! = note: #[warn(unused_variables)] on by default Nov 02 21:23:42.316 INFO kablam! Nov 02 21:23:42.316 INFO kablam! warning: unused variable: `y` Nov 02 21:23:42.316 INFO kablam! --> src/lifetimes/bin/main.rs:40:29 Nov 02 21:23:42.316 INFO kablam! | Nov 02 21:23:42.316 INFO kablam! 40 | fn longest2<'a>(x: &'a str, y: &str) -> &'a str { Nov 02 21:23:42.316 INFO kablam! | ^ help: consider using `_y` instead Nov 02 21:23:42.316 INFO kablam! Nov 02 21:23:42.316 INFO kablam! warning: unused variable: `y` Nov 02 21:23:42.316 INFO kablam! --> src/lifetimes/bin/main.rs:44:29 Nov 02 21:23:42.316 INFO kablam! | Nov 02 21:23:42.317 INFO kablam! 44 | fn longest3<'a>(x: &'a str, y: &str) -> &'a str { Nov 02 21:23:42.317 INFO kablam! | ^ help: consider using `_y` instead Nov 02 21:23:42.317 INFO kablam! Nov 02 21:23:42.324 INFO kablam! warning: function is never used: `longest3` Nov 02 21:23:42.324 INFO kablam! --> src/lifetimes/bin/main.rs:44:1 Nov 02 21:23:42.324 INFO kablam! | Nov 02 21:23:42.324 INFO kablam! 44 | fn longest3<'a>(x: &'a str, y: &str) -> &'a str { Nov 02 21:23:42.325 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 02 21:23:42.325 INFO kablam! | Nov 02 21:23:42.325 INFO kablam! = note: #[warn(dead_code)] on by default Nov 02 21:23:42.325 INFO kablam! Nov 02 21:23:42.325 INFO kablam! warning: field is never used: `a` Nov 02 21:23:42.325 INFO kablam! --> src/lifetimes/bin/main.rs:50:5 Nov 02 21:23:42.325 INFO kablam! | Nov 02 21:23:42.325 INFO kablam! 50 | a: String, Nov 02 21:23:42.325 INFO kablam! | ^^^^^^^^^ Nov 02 21:23:42.325 INFO kablam! Nov 02 21:23:42.325 INFO kablam! warning: method is never used: `level` Nov 02 21:23:42.325 INFO kablam! --> src/lifetimes/bin/main.rs:54:5 Nov 02 21:23:42.325 INFO kablam! | Nov 02 21:23:42.325 INFO kablam! 54 | fn level(&self) -> i32 { Nov 02 21:23:42.325 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^ Nov 02 21:23:42.325 INFO kablam! Nov 02 21:23:42.325 INFO kablam! warning: method is never used: `a` Nov 02 21:23:42.325 INFO kablam! --> src/lifetimes/bin/main.rs:60:5 Nov 02 21:23:42.325 INFO kablam! | Nov 02 21:23:42.325 INFO kablam! 60 | fn a(&self) -> &str { Nov 02 21:23:42.325 INFO kablam! | ^^^^^^^^^^^^^^^^^^^ Nov 02 21:23:42.325 INFO kablam! Nov 02 21:23:42.325 INFO kablam! warning: function is never used: `longest_with_an_announcement` Nov 02 21:23:42.325 INFO kablam! --> src/lifetimes/bin/main.rs:67:1 Nov 02 21:23:42.325 INFO kablam! | Nov 02 21:23:42.325 INFO kablam! 67 | / fn longest_with_an_announcement<'a, T>(x: &'a str, y: &'a str, ann: T) -> &'a str Nov 02 21:23:42.325 INFO kablam! 68 | | where T: Display Nov 02 21:23:42.325 INFO kablam! 69 | | { Nov 02 21:23:42.325 INFO kablam! 70 | | println!("Announcement! {}", ann); Nov 02 21:23:42.325 INFO kablam! ... | Nov 02 21:23:42.325 INFO kablam! 75 | | } Nov 02 21:23:42.325 INFO kablam! 76 | | } Nov 02 21:23:42.325 INFO kablam! | |_^ Nov 02 21:23:42.325 INFO kablam! Nov 02 21:23:42.580 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 8.01s Nov 02 21:23:42.590 INFO kablam! su: No module specific data is present Nov 02 21:23:42.964 INFO running `"docker" "rm" "-f" "09eb1e1ff350869a312c824371416a510cf848d1e6427c0cd80035e6c670a8f2"` Nov 02 21:23:43.096 INFO blam! 09eb1e1ff350869a312c824371416a510cf848d1e6427c0cd80035e6c670a8f2