Oct 27 11:28:16.025 INFO checking ICimpoes/rusty-train against master#155510e377ae2a8d8ee0dad1a5f809c9062a5526 for pr-55192-2 Oct 27 11:28:16.025 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192-2/worker-5/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-5/pr-55192-2/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/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 +155510e377ae2a8d8ee0dad1a5f809c9062a5526-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"` Oct 27 11:28:16.384 INFO blam! 539c4ff0d171cf1f8e1edb5a90ca7bbf14e7873f5405dc14cb15bee2ead2defc Oct 27 11:28:16.387 INFO running `"docker" "start" "-a" "539c4ff0d171cf1f8e1edb5a90ca7bbf14e7873f5405dc14cb15bee2ead2defc"` Oct 27 11:28:17.521 INFO kablam! usermod: no changes Oct 27 11:28:17.583 INFO kablam! Checking rusty-train v0.1.0 (/source) Oct 27 11:28:18.331 INFO kablam! warning: function is never used: `middle_function` Oct 27 11:28:18.331 INFO kablam! --> src/communicator/lib/mod.rs:6:5 Oct 27 11:28:18.331 INFO kablam! | Oct 27 11:28:18.331 INFO kablam! 6 | pub fn middle_function() { Oct 27 11:28:18.331 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^ Oct 27 11:28:18.331 INFO kablam! | Oct 27 11:28:18.331 INFO kablam! = note: #[warn(dead_code)] on by default Oct 27 11:28:18.331 INFO kablam! Oct 27 11:28:18.331 INFO kablam! warning: function is never used: `middle_secret_function` Oct 27 11:28:18.331 INFO kablam! --> src/communicator/lib/mod.rs:10:5 Oct 27 11:28:18.331 INFO kablam! | Oct 27 11:28:18.331 INFO kablam! 10 | fn middle_secret_function() { Oct 27 11:28:18.331 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 27 11:28:18.331 INFO kablam! Oct 27 11:28:18.331 INFO kablam! warning: function is never used: `inner_function` Oct 27 11:28:18.331 INFO kablam! --> src/communicator/lib/mod.rs:17:9 Oct 27 11:28:18.331 INFO kablam! | Oct 27 11:28:18.331 INFO kablam! 17 | pub fn inner_function() {} Oct 27 11:28:18.331 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^ Oct 27 11:28:18.331 INFO kablam! Oct 27 11:28:18.331 INFO kablam! warning: function is never used: `secret_function` Oct 27 11:28:18.331 INFO kablam! --> src/communicator/lib/mod.rs:19:9 Oct 27 11:28:18.331 INFO kablam! | Oct 27 11:28:18.331 INFO kablam! 19 | fn secret_function() { Oct 27 11:28:18.331 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^ Oct 27 11:28:18.331 INFO kablam! Oct 27 11:28:18.331 INFO kablam! warning: function is never used: `inner_function` Oct 27 11:28:18.331 INFO kablam! --> src/communicator/lib/mod.rs:26:13 Oct 27 11:28:18.331 INFO kablam! | Oct 27 11:28:18.331 INFO kablam! 26 | pub fn inner_function() { Oct 27 11:28:18.331 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^ Oct 27 11:28:18.331 INFO kablam! Oct 27 11:28:18.331 INFO kablam! warning: function is never used: `try_me` Oct 27 11:28:18.331 INFO kablam! --> src/communicator/lib/mod.rs:56:1 Oct 27 11:28:18.332 INFO kablam! | Oct 27 11:28:18.332 INFO kablam! 56 | fn try_me() { Oct 27 11:28:18.332 INFO kablam! | ^^^^^^^^^^^ Oct 27 11:28:18.332 INFO kablam! Oct 27 11:28:18.332 INFO kablam! warning: function is never used: `prints_and_returns_10` Oct 27 11:28:18.332 INFO kablam! --> src/communicator/lib/mod.rs:89:1 Oct 27 11:28:18.332 INFO kablam! | Oct 27 11:28:18.332 INFO kablam! 89 | fn prints_and_returns_10(a: i32) -> i32 { Oct 27 11:28:18.332 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 27 11:28:18.332 INFO kablam! Oct 27 11:28:18.343 INFO kablam! warning: function is never used: `middle_function` Oct 27 11:28:18.343 INFO kablam! --> src/communicator/lib/mod.rs:6:5 Oct 27 11:28:18.343 INFO kablam! | Oct 27 11:28:18.343 INFO kablam! 6 | pub fn middle_function() { Oct 27 11:28:18.343 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^ Oct 27 11:28:18.343 INFO kablam! | Oct 27 11:28:18.343 INFO kablam! = note: #[warn(dead_code)] on by default Oct 27 11:28:18.343 INFO kablam! Oct 27 11:28:18.343 INFO kablam! warning: function is never used: `middle_secret_function` Oct 27 11:28:18.343 INFO kablam! --> src/communicator/lib/mod.rs:10:5 Oct 27 11:28:18.343 INFO kablam! | Oct 27 11:28:18.343 INFO kablam! 10 | fn middle_secret_function() { Oct 27 11:28:18.343 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 27 11:28:18.343 INFO kablam! Oct 27 11:28:18.343 INFO kablam! warning: function is never used: `inner_function` Oct 27 11:28:18.343 INFO kablam! --> src/communicator/lib/mod.rs:17:9 Oct 27 11:28:18.343 INFO kablam! | Oct 27 11:28:18.343 INFO kablam! 17 | pub fn inner_function() {} Oct 27 11:28:18.343 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^ Oct 27 11:28:18.343 INFO kablam! Oct 27 11:28:18.343 INFO kablam! warning: function is never used: `secret_function` Oct 27 11:28:18.343 INFO kablam! --> src/communicator/lib/mod.rs:19:9 Oct 27 11:28:18.343 INFO kablam! | Oct 27 11:28:18.343 INFO kablam! 19 | fn secret_function() { Oct 27 11:28:18.343 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^ Oct 27 11:28:18.343 INFO kablam! Oct 27 11:28:18.343 INFO kablam! warning: function is never used: `inner_function` Oct 27 11:28:18.343 INFO kablam! --> src/communicator/lib/mod.rs:26:13 Oct 27 11:28:18.343 INFO kablam! | Oct 27 11:28:18.343 INFO kablam! 26 | pub fn inner_function() { Oct 27 11:28:18.343 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^ Oct 27 11:28:18.343 INFO kablam! Oct 27 11:28:18.343 INFO kablam! warning: function is never used: `try_me` Oct 27 11:28:18.343 INFO kablam! --> src/communicator/lib/mod.rs:56:1 Oct 27 11:28:18.343 INFO kablam! | Oct 27 11:28:18.343 INFO kablam! 56 | fn try_me() { Oct 27 11:28:18.343 INFO kablam! | ^^^^^^^^^^^ Oct 27 11:28:18.343 INFO kablam! Oct 27 11:28:19.523 INFO kablam! warning: unused imports: `Red`, `Yellow` Oct 27 11:28:19.523 INFO kablam! --> src/chapter7/bin/main.rs:3:34 Oct 27 11:28:19.523 INFO kablam! | Oct 27 11:28:19.523 INFO kablam! 3 | use communicator::TrafficLight::{Red, Yellow}; Oct 27 11:28:19.523 INFO kablam! | ^^^ ^^^^^^ Oct 27 11:28:19.523 INFO kablam! | Oct 27 11:28:19.523 INFO kablam! = note: #[warn(unused_imports)] on by default Oct 27 11:28:19.523 INFO kablam! Oct 27 11:28:19.596 INFO kablam! warning: unused variable: `v` Oct 27 11:28:19.596 INFO kablam! --> src/errors/bin/main.rs:5:9 Oct 27 11:28:19.596 INFO kablam! | Oct 27 11:28:19.596 INFO kablam! 5 | let v = vec![1, 2, 3]; Oct 27 11:28:19.596 INFO kablam! | ^ help: consider using `_v` instead Oct 27 11:28:19.596 INFO kablam! | Oct 27 11:28:19.596 INFO kablam! = note: #[warn(unused_variables)] on by default Oct 27 11:28:19.596 INFO kablam! Oct 27 11:28:19.596 INFO kablam! warning: unused variable: `f` Oct 27 11:28:19.596 INFO kablam! --> src/errors/bin/main.rs:23:9 Oct 27 11:28:19.596 INFO kablam! | Oct 27 11:28:19.597 INFO kablam! 23 | let f = match f { Oct 27 11:28:19.597 INFO kablam! | ^ help: consider using `_f` instead Oct 27 11:28:19.597 INFO kablam! Oct 27 11:28:19.605 INFO kablam! warning: function is never used: `read_username_from_file` Oct 27 11:28:19.605 INFO kablam! --> src/errors/bin/main.rs:44:1 Oct 27 11:28:19.605 INFO kablam! | Oct 27 11:28:19.605 INFO kablam! 44 | fn read_username_from_file() -> Result { Oct 27 11:28:19.605 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 27 11:28:19.605 INFO kablam! | Oct 27 11:28:19.606 INFO kablam! = note: #[warn(dead_code)] on by default Oct 27 11:28:19.606 INFO kablam! Oct 27 11:28:19.606 INFO kablam! warning: function is never used: `read_username_from_file2` Oct 27 11:28:19.607 INFO kablam! --> src/errors/bin/main.rs:60:1 Oct 27 11:28:19.607 INFO kablam! | Oct 27 11:28:19.607 INFO kablam! 60 | fn read_username_from_file2() -> Result { Oct 27 11:28:19.608 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 27 11:28:19.608 INFO kablam! Oct 27 11:28:19.617 INFO kablam! warning: function `openFile` should have a snake case name such as `open_file` Oct 27 11:28:19.617 INFO kablam! --> src/errors/bin/main.rs:20:1 Oct 27 11:28:19.617 INFO kablam! | Oct 27 11:28:19.618 INFO kablam! 20 | / fn openFile() { Oct 27 11:28:19.618 INFO kablam! 21 | | let f = File::open("hello.txt"); Oct 27 11:28:19.618 INFO kablam! 22 | | Oct 27 11:28:19.619 INFO kablam! 23 | | let f = match f { Oct 27 11:28:19.619 INFO kablam! ... | Oct 27 11:28:19.619 INFO kablam! 40 | | }; Oct 27 11:28:19.619 INFO kablam! 41 | | } Oct 27 11:28:19.620 INFO kablam! | |_^ Oct 27 11:28:19.620 INFO kablam! | Oct 27 11:28:19.620 INFO kablam! = note: #[warn(non_snake_case)] on by default Oct 27 11:28:19.621 INFO kablam! Oct 27 11:28:19.637 INFO kablam! warning: unused variable: `red` Oct 27 11:28:19.638 INFO kablam! --> src/chapter7/bin/main.rs:8:9 Oct 27 11:28:19.638 INFO kablam! | Oct 27 11:28:19.638 INFO kablam! 8 | let red = Red; Oct 27 11:28:19.638 INFO kablam! | ^^^ help: consider using `_red` instead Oct 27 11:28:19.638 INFO kablam! | Oct 27 11:28:19.638 INFO kablam! = note: #[warn(unused_variables)] on by default Oct 27 11:28:19.638 INFO kablam! Oct 27 11:28:19.638 INFO kablam! warning: unused variable: `yellow` Oct 27 11:28:19.638 INFO kablam! --> src/chapter7/bin/main.rs:9:9 Oct 27 11:28:19.638 INFO kablam! | Oct 27 11:28:19.638 INFO kablam! 9 | let yellow = Yellow; Oct 27 11:28:19.638 INFO kablam! | ^^^^^^ help: consider using `_yellow` instead Oct 27 11:28:19.638 INFO kablam! Oct 27 11:28:19.638 INFO kablam! warning: unused variable: `green` Oct 27 11:28:19.638 INFO kablam! --> src/chapter7/bin/main.rs:10:9 Oct 27 11:28:19.638 INFO kablam! | Oct 27 11:28:19.638 INFO kablam! 10 | let green = communicator::TrafficLight::Green; Oct 27 11:28:19.638 INFO kablam! | ^^^^^ help: consider using `_green` instead Oct 27 11:28:19.638 INFO kablam! Oct 27 11:28:19.638 INFO kablam! warning: unused variable: `green` Oct 27 11:28:19.638 INFO kablam! --> src/chapter7/bin/main.rs:14:9 Oct 27 11:28:19.639 INFO kablam! | Oct 27 11:28:19.639 INFO kablam! 14 | let green = Green; Oct 27 11:28:19.639 INFO kablam! | ^^^^^ help: consider using `_green` instead Oct 27 11:28:19.639 INFO kablam! Oct 27 11:28:19.664 INFO kablam! warning: unused variable: `s` Oct 27 11:28:19.665 INFO kablam! --> src/lifetimes/bin/main.rs:5:13 Oct 27 11:28:19.665 INFO kablam! | Oct 27 11:28:19.665 INFO kablam! 5 | let s: &'static str = "asdsa"; Oct 27 11:28:19.665 INFO kablam! | ^ help: consider using `_s` instead Oct 27 11:28:19.665 INFO kablam! | Oct 27 11:28:19.665 INFO kablam! = note: #[warn(unused_variables)] on by default Oct 27 11:28:19.665 INFO kablam! Oct 27 11:28:19.666 INFO kablam! warning: unused variable: `y` Oct 27 11:28:19.666 INFO kablam! --> src/lifetimes/bin/main.rs:40:29 Oct 27 11:28:19.666 INFO kablam! | Oct 27 11:28:19.666 INFO kablam! 40 | fn longest2<'a>(x: &'a str, y: &str) -> &'a str { Oct 27 11:28:19.666 INFO kablam! | ^ help: consider using `_y` instead Oct 27 11:28:19.666 INFO kablam! Oct 27 11:28:19.666 INFO kablam! warning: unused variable: `y` Oct 27 11:28:19.666 INFO kablam! --> src/lifetimes/bin/main.rs:44:29 Oct 27 11:28:19.666 INFO kablam! | Oct 27 11:28:19.666 INFO kablam! 44 | fn longest3<'a>(x: &'a str, y: &str) -> &'a str { Oct 27 11:28:19.666 INFO kablam! | ^ help: consider using `_y` instead Oct 27 11:28:19.667 INFO kablam! Oct 27 11:28:19.674 INFO kablam! warning: function is never used: `longest3` Oct 27 11:28:19.674 INFO kablam! --> src/lifetimes/bin/main.rs:44:1 Oct 27 11:28:19.674 INFO kablam! | Oct 27 11:28:19.674 INFO kablam! 44 | fn longest3<'a>(x: &'a str, y: &str) -> &'a str { Oct 27 11:28:19.674 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 27 11:28:19.674 INFO kablam! | Oct 27 11:28:19.675 INFO kablam! = note: #[warn(dead_code)] on by default Oct 27 11:28:19.675 INFO kablam! Oct 27 11:28:19.675 INFO kablam! warning: field is never used: `a` Oct 27 11:28:19.675 INFO kablam! --> src/lifetimes/bin/main.rs:50:5 Oct 27 11:28:19.675 INFO kablam! | Oct 27 11:28:19.675 INFO kablam! 50 | a: String, Oct 27 11:28:19.675 INFO kablam! | ^^^^^^^^^ Oct 27 11:28:19.675 INFO kablam! Oct 27 11:28:19.675 INFO kablam! warning: method is never used: `level` Oct 27 11:28:19.675 INFO kablam! --> src/lifetimes/bin/main.rs:54:5 Oct 27 11:28:19.675 INFO kablam! | Oct 27 11:28:19.675 INFO kablam! 54 | fn level(&self) -> i32 { Oct 27 11:28:19.675 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^ Oct 27 11:28:19.675 INFO kablam! Oct 27 11:28:19.676 INFO kablam! warning: method is never used: `a` Oct 27 11:28:19.676 INFO kablam! --> src/lifetimes/bin/main.rs:60:5 Oct 27 11:28:19.676 INFO kablam! | Oct 27 11:28:19.676 INFO kablam! 60 | fn a(&self) -> &str { Oct 27 11:28:19.676 INFO kablam! | ^^^^^^^^^^^^^^^^^^^ Oct 27 11:28:19.676 INFO kablam! Oct 27 11:28:19.676 INFO kablam! warning: function is never used: `longest_with_an_announcement` Oct 27 11:28:19.676 INFO kablam! --> src/lifetimes/bin/main.rs:67:1 Oct 27 11:28:19.676 INFO kablam! | Oct 27 11:28:19.676 INFO kablam! 67 | / fn longest_with_an_announcement<'a, T>(x: &'a str, y: &'a str, ann: T) -> &'a str Oct 27 11:28:19.676 INFO kablam! 68 | | where T: Display Oct 27 11:28:19.676 INFO kablam! 69 | | { Oct 27 11:28:19.676 INFO kablam! 70 | | println!("Announcement! {}", ann); Oct 27 11:28:19.676 INFO kablam! ... | Oct 27 11:28:19.676 INFO kablam! 75 | | } Oct 27 11:28:19.676 INFO kablam! 76 | | } Oct 27 11:28:19.676 INFO kablam! | |_^ Oct 27 11:28:19.678 INFO kablam! Oct 27 11:28:20.187 INFO kablam! warning: unused variable: `black` Oct 27 11:28:20.187 INFO kablam! --> src/chapter3/bin/main.rs:107:9 Oct 27 11:28:20.187 INFO kablam! | Oct 27 11:28:20.187 INFO kablam! 107 | let black = Color(0, 0, 0); Oct 27 11:28:20.187 INFO kablam! | ^^^^^ help: consider using `_black` instead Oct 27 11:28:20.187 INFO kablam! | Oct 27 11:28:20.187 INFO kablam! = note: #[warn(unused_variables)] on by default Oct 27 11:28:20.187 INFO kablam! Oct 27 11:28:20.187 INFO kablam! warning: unused variable: `origin` Oct 27 11:28:20.187 INFO kablam! --> src/chapter3/bin/main.rs:108:9 Oct 27 11:28:20.187 INFO kablam! | Oct 27 11:28:20.187 INFO kablam! 108 | let origin = Point(0, 0, 0); Oct 27 11:28:20.187 INFO kablam! | ^^^^^^ help: consider using `_origin` instead Oct 27 11:28:20.187 INFO kablam! Oct 27 11:28:20.211 INFO kablam! warning: function is never used: `gives_ownership` Oct 27 11:28:20.211 INFO kablam! --> src/chapter3/bin/main.rs:119:1 Oct 27 11:28:20.211 INFO kablam! | Oct 27 11:28:20.211 INFO kablam! 119 | fn gives_ownership() -> String { Oct 27 11:28:20.211 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 27 11:28:20.211 INFO kablam! | Oct 27 11:28:20.211 INFO kablam! = note: #[warn(dead_code)] on by default Oct 27 11:28:20.211 INFO kablam! Oct 27 11:28:20.211 INFO kablam! warning: function is never used: `takes_and_gives_back` Oct 27 11:28:20.211 INFO kablam! --> src/chapter3/bin/main.rs:124:1 Oct 27 11:28:20.211 INFO kablam! | Oct 27 11:28:20.211 INFO kablam! 124 | fn takes_and_gives_back(a_string: String) -> String { Oct 27 11:28:20.211 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 27 11:28:20.211 INFO kablam! Oct 27 11:28:20.211 INFO kablam! warning: function is never used: `no_dangle` Oct 27 11:28:20.211 INFO kablam! --> src/chapter3/bin/main.rs:149:1 Oct 27 11:28:20.211 INFO kablam! | Oct 27 11:28:20.211 INFO kablam! 149 | fn no_dangle() -> String { Oct 27 11:28:20.211 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^ Oct 27 11:28:20.211 INFO kablam! Oct 27 11:28:20.211 INFO kablam! warning: function is never used: `build_user` Oct 27 11:28:20.211 INFO kablam! --> src/chapter3/bin/main.rs:187:1 Oct 27 11:28:20.211 INFO kablam! | Oct 27 11:28:20.211 INFO kablam! 187 | fn build_user(email: String, username: String) -> User { Oct 27 11:28:20.211 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 27 11:28:20.211 INFO kablam! Oct 27 11:28:21.160 INFO kablam! warning: unused variable: `t` Oct 27 11:28:21.160 INFO kablam! --> src/traits/bin/main.rs:83:24 Oct 27 11:28:21.160 INFO kablam! | Oct 27 11:28:21.160 INFO kablam! 83 | fn some_function(t: T, u: U) -> i32 Oct 27 11:28:21.160 INFO kablam! | ^ help: consider using `_t` instead Oct 27 11:28:21.160 INFO kablam! | Oct 27 11:28:21.160 INFO kablam! = note: #[warn(unused_variables)] on by default Oct 27 11:28:21.160 INFO kablam! Oct 27 11:28:21.167 INFO kablam! warning: unused variable: `u` Oct 27 11:28:21.167 INFO kablam! --> src/traits/bin/main.rs:83:30 Oct 27 11:28:21.167 INFO kablam! | Oct 27 11:28:21.168 INFO kablam! 83 | fn some_function(t: T, u: U) -> i32 Oct 27 11:28:21.168 INFO kablam! | ^ help: consider using `_u` instead Oct 27 11:28:21.168 INFO kablam! Oct 27 11:28:21.204 INFO kablam! warning: function is never used: `some_function` Oct 27 11:28:21.204 INFO kablam! --> src/traits/bin/main.rs:83:1 Oct 27 11:28:21.204 INFO kablam! | Oct 27 11:28:21.204 INFO kablam! 83 | / fn some_function(t: T, u: U) -> i32 Oct 27 11:28:21.204 INFO kablam! 84 | | where T: std::fmt::Display + Clone, Oct 27 11:28:21.204 INFO kablam! 85 | | U: Clone + std::fmt::Debug { Oct 27 11:28:21.204 INFO kablam! 86 | | 1 Oct 27 11:28:21.204 INFO kablam! 87 | | } Oct 27 11:28:21.204 INFO kablam! | |_^ Oct 27 11:28:21.204 INFO kablam! | Oct 27 11:28:21.204 INFO kablam! = note: #[warn(dead_code)] on by default Oct 27 11:28:21.204 INFO kablam! Oct 27 11:28:21.204 INFO kablam! warning: struct is never constructed: `Pair` Oct 27 11:28:21.204 INFO kablam! --> src/traits/bin/main.rs:92:1 Oct 27 11:28:21.204 INFO kablam! | Oct 27 11:28:21.204 INFO kablam! 92 | struct Pair { Oct 27 11:28:21.204 INFO kablam! | ^^^^^^^^^^^^^^ Oct 27 11:28:21.204 INFO kablam! Oct 27 11:28:21.204 INFO kablam! warning: method is never used: `new` Oct 27 11:28:21.204 INFO kablam! --> src/traits/bin/main.rs:98:5 Oct 27 11:28:21.204 INFO kablam! | Oct 27 11:28:21.204 INFO kablam! 98 | fn new(x: T, y: T) -> Self { Oct 27 11:28:21.204 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 27 11:28:21.204 INFO kablam! Oct 27 11:28:21.204 INFO kablam! warning: method is never used: `cmp_display` Oct 27 11:28:21.204 INFO kablam! --> src/traits/bin/main.rs:107:5 Oct 27 11:28:21.204 INFO kablam! | Oct 27 11:28:21.204 INFO kablam! 107 | fn cmp_display(&self) { Oct 27 11:28:21.204 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Oct 27 11:28:21.204 INFO kablam! Oct 27 11:28:21.219 INFO kablam! warning: unused imports: `Red`, `Yellow` Oct 27 11:28:21.219 INFO kablam! --> src/chapter7/bin/main.rs:3:34 Oct 27 11:28:21.219 INFO kablam! | Oct 27 11:28:21.219 INFO kablam! 3 | use communicator::TrafficLight::{Red, Yellow}; Oct 27 11:28:21.219 INFO kablam! | ^^^ ^^^^^^ Oct 27 11:28:21.219 INFO kablam! | Oct 27 11:28:21.219 INFO kablam! = note: #[warn(unused_imports)] on by default Oct 27 11:28:21.219 INFO kablam! Oct 27 11:28:21.267 INFO kablam! warning: unused variable: `red` Oct 27 11:28:21.267 INFO kablam! --> src/chapter7/bin/main.rs:8:9 Oct 27 11:28:21.267 INFO kablam! | Oct 27 11:28:21.267 INFO kablam! 8 | let red = Red; Oct 27 11:28:21.267 INFO kablam! | ^^^ help: consider using `_red` instead Oct 27 11:28:21.282 INFO kablam! | Oct 27 11:28:21.285 INFO kablam! = note: #[warn(unused_variables)] on by default Oct 27 11:28:21.285 INFO kablam! Oct 27 11:28:21.285 INFO kablam! warning: unused variable: `yellow` Oct 27 11:28:21.285 INFO kablam! --> src/chapter7/bin/main.rs:9:9 Oct 27 11:28:21.285 INFO kablam! | Oct 27 11:28:21.285 INFO kablam! 9 | let yellow = Yellow; Oct 27 11:28:21.285 INFO kablam! | ^^^^^^ help: consider using `_yellow` instead Oct 27 11:28:21.285 INFO kablam! Oct 27 11:28:21.285 INFO kablam! warning: unused variable: `green` Oct 27 11:28:21.285 INFO kablam! --> src/chapter7/bin/main.rs:10:9 Oct 27 11:28:21.285 INFO kablam! | Oct 27 11:28:21.285 INFO kablam! 10 | let green = communicator::TrafficLight::Green; Oct 27 11:28:21.285 INFO kablam! | ^^^^^ help: consider using `_green` instead Oct 27 11:28:21.285 INFO kablam! Oct 27 11:28:21.285 INFO kablam! warning: unused variable: `green` Oct 27 11:28:21.285 INFO kablam! --> src/chapter7/bin/main.rs:14:9 Oct 27 11:28:21.285 INFO kablam! | Oct 27 11:28:21.285 INFO kablam! 14 | let green = Green; Oct 27 11:28:21.285 INFO kablam! | ^^^^^ help: consider using `_green` instead Oct 27 11:28:21.285 INFO kablam! Oct 27 11:28:21.373 INFO kablam! warning: unnecessary parentheses around assigned value Oct 27 11:28:21.373 INFO kablam! --> src/collections/bin/main.rs:181:14 Oct 27 11:28:21.373 INFO kablam! | Oct 27 11:28:21.373 INFO kablam! 181 | t += (*i as f32); Oct 27 11:28:21.373 INFO kablam! | ^^^^^^^^^^^ help: remove these parentheses Oct 27 11:28:21.373 INFO kablam! | Oct 27 11:28:21.373 INFO kablam! = note: #[warn(unused_parens)] on by default Oct 27 11:28:21.373 INFO kablam! Oct 27 11:28:21.939 INFO kablam! warning: unused variable: `v` Oct 27 11:28:21.939 INFO kablam! --> src/errors/bin/main.rs:5:9 Oct 27 11:28:21.939 INFO kablam! | Oct 27 11:28:21.939 INFO kablam! 5 | let v = vec![1, 2, 3]; Oct 27 11:28:21.940 INFO kablam! | ^ help: consider using `_v` instead Oct 27 11:28:21.940 INFO kablam! | Oct 27 11:28:21.940 INFO kablam! = note: #[warn(unused_variables)] on by default Oct 27 11:28:21.940 INFO kablam! Oct 27 11:28:21.940 INFO kablam! warning: unused variable: `f` Oct 27 11:28:21.940 INFO kablam! --> src/errors/bin/main.rs:23:9 Oct 27 11:28:21.940 INFO kablam! | Oct 27 11:28:21.941 INFO kablam! 23 | let f = match f { Oct 27 11:28:21.941 INFO kablam! | ^ help: consider using `_f` instead Oct 27 11:28:21.941 INFO kablam! Oct 27 11:28:22.023 INFO kablam! warning: function is never used: `read_username_from_file` Oct 27 11:28:22.023 INFO kablam! --> src/errors/bin/main.rs:44:1 Oct 27 11:28:22.023 INFO kablam! | Oct 27 11:28:22.023 INFO kablam! 44 | fn read_username_from_file() -> Result { Oct 27 11:28:22.023 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 27 11:28:22.024 INFO kablam! | Oct 27 11:28:22.024 INFO kablam! = note: #[warn(dead_code)] on by default Oct 27 11:28:22.024 INFO kablam! Oct 27 11:28:22.024 INFO kablam! warning: function is never used: `read_username_from_file2` Oct 27 11:28:22.024 INFO kablam! --> src/errors/bin/main.rs:60:1 Oct 27 11:28:22.024 INFO kablam! | Oct 27 11:28:22.025 INFO kablam! 60 | fn read_username_from_file2() -> Result { Oct 27 11:28:22.025 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 27 11:28:22.025 INFO kablam! Oct 27 11:28:22.103 INFO kablam! warning: function `openFile` should have a snake case name such as `open_file` Oct 27 11:28:22.103 INFO kablam! --> src/errors/bin/main.rs:20:1 Oct 27 11:28:22.103 INFO kablam! | Oct 27 11:28:22.103 INFO kablam! 20 | / fn openFile() { Oct 27 11:28:22.104 INFO kablam! 21 | | let f = File::open("hello.txt"); Oct 27 11:28:22.104 INFO kablam! 22 | | Oct 27 11:28:22.104 INFO kablam! 23 | | let f = match f { Oct 27 11:28:22.104 INFO kablam! ... | Oct 27 11:28:22.104 INFO kablam! 40 | | }; Oct 27 11:28:22.104 INFO kablam! 41 | | } Oct 27 11:28:22.104 INFO kablam! | |_^ Oct 27 11:28:22.105 INFO kablam! | Oct 27 11:28:22.105 INFO kablam! = note: #[warn(non_snake_case)] on by default Oct 27 11:28:22.105 INFO kablam! Oct 27 11:28:22.347 INFO kablam! warning: unused variable: `s1` Oct 27 11:28:22.347 INFO kablam! --> src/collections/bin/main.rs:99:9 Oct 27 11:28:22.347 INFO kablam! | Oct 27 11:28:22.347 INFO kablam! 99 | let s1 = String::from("hello"); Oct 27 11:28:22.347 INFO kablam! | ^^ help: consider using `_s1` instead Oct 27 11:28:22.347 INFO kablam! | Oct 27 11:28:22.347 INFO kablam! = note: #[warn(unused_variables)] on by default Oct 27 11:28:22.347 INFO kablam! Oct 27 11:28:22.347 INFO kablam! warning: unused variable: `scores` Oct 27 11:28:22.347 INFO kablam! --> src/collections/bin/main.rs:143:9 Oct 27 11:28:22.347 INFO kablam! | Oct 27 11:28:22.347 INFO kablam! 143 | let scores: HashMap<_, _> = zipped.collect(); Oct 27 11:28:22.347 INFO kablam! | ^^^^^^ help: consider using `_scores` instead Oct 27 11:28:22.347 INFO kablam! Oct 27 11:28:22.603 INFO kablam! warning: unused variable: `black` Oct 27 11:28:22.603 INFO kablam! --> src/chapter5/bin/main.rs:23:9 Oct 27 11:28:22.603 INFO kablam! | Oct 27 11:28:22.603 INFO kablam! 23 | let black = Color(0, 0, 0); Oct 27 11:28:22.603 INFO kablam! | ^^^^^ help: consider using `_black` instead Oct 27 11:28:22.603 INFO kablam! | Oct 27 11:28:22.603 INFO kablam! = note: #[warn(unused_variables)] on by default Oct 27 11:28:22.603 INFO kablam! Oct 27 11:28:22.603 INFO kablam! warning: unused variable: `origin` Oct 27 11:28:22.603 INFO kablam! --> src/chapter5/bin/main.rs:24:9 Oct 27 11:28:22.603 INFO kablam! | Oct 27 11:28:22.603 INFO kablam! 24 | let origin = Point(0, 0, 0); Oct 27 11:28:22.603 INFO kablam! | ^^^^^^ help: consider using `_origin` instead Oct 27 11:28:22.603 INFO kablam! Oct 27 11:28:22.659 INFO kablam! warning: variable does not need to be mutable Oct 27 11:28:22.659 INFO kablam! --> src/collections/bin/main.rs:56:9 Oct 27 11:28:22.659 INFO kablam! | Oct 27 11:28:22.659 INFO kablam! 56 | let mut s = String::new(); Oct 27 11:28:22.659 INFO kablam! | ----^ Oct 27 11:28:22.659 INFO kablam! | | Oct 27 11:28:22.659 INFO kablam! | help: remove this `mut` Oct 27 11:28:22.659 INFO kablam! | Oct 27 11:28:22.659 INFO kablam! = note: #[warn(unused_mut)] on by default Oct 27 11:28:22.659 INFO kablam! Oct 27 11:28:22.699 INFO kablam! warning: unused variable: `black` Oct 27 11:28:22.699 INFO kablam! --> src/chapter3/bin/main.rs:107:9 Oct 27 11:28:22.699 INFO kablam! | Oct 27 11:28:22.699 INFO kablam! 107 | let black = Color(0, 0, 0); Oct 27 11:28:22.699 INFO kablam! | ^^^^^ help: consider using `_black` instead Oct 27 11:28:22.699 INFO kablam! | Oct 27 11:28:22.699 INFO kablam! = note: #[warn(unused_variables)] on by default Oct 27 11:28:22.699 INFO kablam! Oct 27 11:28:22.699 INFO kablam! warning: unused variable: `origin` Oct 27 11:28:22.699 INFO kablam! --> src/chapter3/bin/main.rs:108:9 Oct 27 11:28:22.699 INFO kablam! | Oct 27 11:28:22.699 INFO kablam! 108 | let origin = Point(0, 0, 0); Oct 27 11:28:22.699 INFO kablam! | ^^^^^^ help: consider using `_origin` instead Oct 27 11:28:22.699 INFO kablam! Oct 27 11:28:22.723 INFO kablam! warning: function is never used: `build_user` Oct 27 11:28:22.723 INFO kablam! --> src/chapter5/bin/main.rs:103:1 Oct 27 11:28:22.723 INFO kablam! | Oct 27 11:28:22.723 INFO kablam! 103 | fn build_user(email: String, username: String) -> User { Oct 27 11:28:22.723 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 27 11:28:22.723 INFO kablam! | Oct 27 11:28:22.723 INFO kablam! = note: #[warn(dead_code)] on by default Oct 27 11:28:22.723 INFO kablam! Oct 27 11:28:22.747 INFO kablam! warning: function is never used: `gives_ownership` Oct 27 11:28:22.747 INFO kablam! --> src/chapter3/bin/main.rs:119:1 Oct 27 11:28:22.747 INFO kablam! | Oct 27 11:28:22.747 INFO kablam! 119 | fn gives_ownership() -> String { Oct 27 11:28:22.747 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 27 11:28:22.747 INFO kablam! | Oct 27 11:28:22.747 INFO kablam! = note: #[warn(dead_code)] on by default Oct 27 11:28:22.747 INFO kablam! Oct 27 11:28:22.747 INFO kablam! warning: function is never used: `takes_and_gives_back` Oct 27 11:28:22.747 INFO kablam! --> src/chapter3/bin/main.rs:124:1 Oct 27 11:28:22.747 INFO kablam! | Oct 27 11:28:22.748 INFO kablam! 124 | fn takes_and_gives_back(a_string: String) -> String { Oct 27 11:28:22.748 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 27 11:28:22.748 INFO kablam! Oct 27 11:28:22.748 INFO kablam! warning: function is never used: `no_dangle` Oct 27 11:28:22.748 INFO kablam! --> src/chapter3/bin/main.rs:149:1 Oct 27 11:28:22.748 INFO kablam! | Oct 27 11:28:22.748 INFO kablam! 149 | fn no_dangle() -> String { Oct 27 11:28:22.748 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^ Oct 27 11:28:22.748 INFO kablam! Oct 27 11:28:22.748 INFO kablam! warning: function is never used: `build_user` Oct 27 11:28:22.748 INFO kablam! --> src/chapter3/bin/main.rs:187:1 Oct 27 11:28:22.748 INFO kablam! | Oct 27 11:28:22.748 INFO kablam! 187 | fn build_user(email: String, username: String) -> User { Oct 27 11:28:22.748 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 27 11:28:22.748 INFO kablam! Oct 27 11:28:22.785 INFO kablam! warning: unused variable: `s` Oct 27 11:28:22.785 INFO kablam! --> src/lifetimes/bin/main.rs:5:13 Oct 27 11:28:22.785 INFO kablam! | Oct 27 11:28:22.785 INFO kablam! 5 | let s: &'static str = "asdsa"; Oct 27 11:28:22.785 INFO kablam! | ^ help: consider using `_s` instead Oct 27 11:28:22.785 INFO kablam! | Oct 27 11:28:22.785 INFO kablam! = note: #[warn(unused_variables)] on by default Oct 27 11:28:22.785 INFO kablam! Oct 27 11:28:22.785 INFO kablam! warning: unused variable: `y` Oct 27 11:28:22.785 INFO kablam! --> src/lifetimes/bin/main.rs:40:29 Oct 27 11:28:22.785 INFO kablam! | Oct 27 11:28:22.785 INFO kablam! 40 | fn longest2<'a>(x: &'a str, y: &str) -> &'a str { Oct 27 11:28:22.785 INFO kablam! | ^ help: consider using `_y` instead Oct 27 11:28:22.785 INFO kablam! Oct 27 11:28:22.785 INFO kablam! warning: unused variable: `y` Oct 27 11:28:22.786 INFO kablam! --> src/lifetimes/bin/main.rs:44:29 Oct 27 11:28:22.786 INFO kablam! | Oct 27 11:28:22.786 INFO kablam! 44 | fn longest3<'a>(x: &'a str, y: &str) -> &'a str { Oct 27 11:28:22.786 INFO kablam! | ^ help: consider using `_y` instead Oct 27 11:28:22.786 INFO kablam! Oct 27 11:28:22.792 INFO kablam! warning: function is never used: `longest3` Oct 27 11:28:22.792 INFO kablam! --> src/lifetimes/bin/main.rs:44:1 Oct 27 11:28:22.792 INFO kablam! | Oct 27 11:28:22.792 INFO kablam! 44 | fn longest3<'a>(x: &'a str, y: &str) -> &'a str { Oct 27 11:28:22.792 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 27 11:28:22.792 INFO kablam! | Oct 27 11:28:22.792 INFO kablam! = note: #[warn(dead_code)] on by default Oct 27 11:28:22.793 INFO kablam! Oct 27 11:28:22.793 INFO kablam! warning: field is never used: `a` Oct 27 11:28:22.793 INFO kablam! --> src/lifetimes/bin/main.rs:50:5 Oct 27 11:28:22.793 INFO kablam! | Oct 27 11:28:22.793 INFO kablam! 50 | a: String, Oct 27 11:28:22.793 INFO kablam! | ^^^^^^^^^ Oct 27 11:28:22.793 INFO kablam! Oct 27 11:28:22.793 INFO kablam! warning: method is never used: `level` Oct 27 11:28:22.793 INFO kablam! --> src/lifetimes/bin/main.rs:54:5 Oct 27 11:28:22.793 INFO kablam! | Oct 27 11:28:22.793 INFO kablam! 54 | fn level(&self) -> i32 { Oct 27 11:28:22.793 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^ Oct 27 11:28:22.793 INFO kablam! Oct 27 11:28:22.793 INFO kablam! warning: method is never used: `a` Oct 27 11:28:22.793 INFO kablam! --> src/lifetimes/bin/main.rs:60:5 Oct 27 11:28:22.793 INFO kablam! | Oct 27 11:28:22.793 INFO kablam! 60 | fn a(&self) -> &str { Oct 27 11:28:22.793 INFO kablam! | ^^^^^^^^^^^^^^^^^^^ Oct 27 11:28:22.794 INFO kablam! Oct 27 11:28:22.794 INFO kablam! warning: function is never used: `longest_with_an_announcement` Oct 27 11:28:22.794 INFO kablam! --> src/lifetimes/bin/main.rs:67:1 Oct 27 11:28:22.794 INFO kablam! | Oct 27 11:28:22.794 INFO kablam! 67 | / fn longest_with_an_announcement<'a, T>(x: &'a str, y: &'a str, ann: T) -> &'a str Oct 27 11:28:22.794 INFO kablam! 68 | | where T: Display Oct 27 11:28:22.794 INFO kablam! 69 | | { Oct 27 11:28:22.794 INFO kablam! 70 | | println!("Announcement! {}", ann); Oct 27 11:28:22.794 INFO kablam! ... | Oct 27 11:28:22.794 INFO kablam! 75 | | } Oct 27 11:28:22.794 INFO kablam! 76 | | } Oct 27 11:28:22.794 INFO kablam! | |_^ Oct 27 11:28:22.794 INFO kablam! Oct 27 11:28:23.443 INFO kablam! warning: unused variable: `ip_type` Oct 27 11:28:23.443 INFO kablam! --> src/chapter6/bin/main.rs:1:10 Oct 27 11:28:23.443 INFO kablam! | Oct 27 11:28:23.443 INFO kablam! 1 | fn route(ip_type: IpAddrKind) { } Oct 27 11:28:23.443 INFO kablam! | ^^^^^^^ help: consider using `_ip_type` instead Oct 27 11:28:23.443 INFO kablam! | Oct 27 11:28:23.443 INFO kablam! = note: #[warn(unused_variables)] on by default Oct 27 11:28:23.443 INFO kablam! Oct 27 11:28:23.443 INFO kablam! warning: unused variable: `x` Oct 27 11:28:23.443 INFO kablam! --> src/chapter6/bin/main.rs:32:35 Oct 27 11:28:23.443 INFO kablam! | Oct 27 11:28:23.443 INFO kablam! 32 | let x = some_string.and_then(|x: &str| Some("sf")); Oct 27 11:28:23.443 INFO kablam! | ^ help: consider using `_x` instead Oct 27 11:28:23.443 INFO kablam! Oct 27 11:28:23.467 INFO kablam! warning: unused variable: `six` Oct 27 11:28:23.467 INFO kablam! --> src/chapter6/bin/main.rs:11:9 Oct 27 11:28:23.467 INFO kablam! | Oct 27 11:28:23.467 INFO kablam! 11 | let six = IpAddrKind::V6; Oct 27 11:28:23.467 INFO kablam! | ^^^ help: consider using `_six` instead Oct 27 11:28:23.467 INFO kablam! Oct 27 11:28:23.467 INFO kablam! warning: unused variable: `home` Oct 27 11:28:23.467 INFO kablam! --> src/chapter6/bin/main.rs:18:9 Oct 27 11:28:23.467 INFO kablam! | Oct 27 11:28:23.467 INFO kablam! 18 | let home = IpAddr::V4(String::from("127.0.0.1")); Oct 27 11:28:23.467 INFO kablam! | ^^^^ help: consider using `_home` instead Oct 27 11:28:23.467 INFO kablam! Oct 27 11:28:23.467 INFO kablam! warning: unused variable: `loopback` Oct 27 11:28:23.468 INFO kablam! --> src/chapter6/bin/main.rs:19:9 Oct 27 11:28:23.468 INFO kablam! | Oct 27 11:28:23.468 INFO kablam! 19 | let loopback = IpAddr::V6(String::from("::1")); Oct 27 11:28:23.468 INFO kablam! | ^^^^^^^^ help: consider using `_loopback` instead Oct 27 11:28:23.468 INFO kablam! Oct 27 11:28:23.468 INFO kablam! warning: unused variable: `home` Oct 27 11:28:23.468 INFO kablam! --> src/chapter6/bin/main.rs:21:9 Oct 27 11:28:23.468 INFO kablam! | Oct 27 11:28:23.468 INFO kablam! 21 | let home = IpAddr2::V4(127, 0, 0, 1); Oct 27 11:28:23.468 INFO kablam! | ^^^^ help: consider using `_home` instead Oct 27 11:28:23.468 INFO kablam! Oct 27 11:28:23.468 INFO kablam! warning: unused variable: `loopback` Oct 27 11:28:23.468 INFO kablam! --> src/chapter6/bin/main.rs:22:9 Oct 27 11:28:23.468 INFO kablam! | Oct 27 11:28:23.468 INFO kablam! 22 | let loopback = IpAddr2::V6(String::from("::1")); Oct 27 11:28:23.468 INFO kablam! | ^^^^^^^^ help: consider using `_loopback` instead Oct 27 11:28:23.468 INFO kablam! Oct 27 11:28:23.468 INFO kablam! warning: variable `count` is assigned to, but never used Oct 27 11:28:23.468 INFO kablam! --> src/chapter6/bin/main.rs:72:13 Oct 27 11:28:23.468 INFO kablam! | Oct 27 11:28:23.468 INFO kablam! 72 | let mut count = 0; Oct 27 11:28:23.468 INFO kablam! | ^^^^^ Oct 27 11:28:23.468 INFO kablam! | Oct 27 11:28:23.468 INFO kablam! = note: consider using `_count` instead Oct 27 11:28:23.469 INFO kablam! Oct 27 11:28:23.469 INFO kablam! warning: value assigned to `count` is never read Oct 27 11:28:23.469 INFO kablam! --> src/chapter6/bin/main.rs:76:9 Oct 27 11:28:23.469 INFO kablam! | Oct 27 11:28:23.469 INFO kablam! 76 | count += 1; Oct 27 11:28:23.469 INFO kablam! | ^^^^^ Oct 27 11:28:23.469 INFO kablam! | Oct 27 11:28:23.469 INFO kablam! = note: #[warn(unused_assignments)] on by default Oct 27 11:28:23.469 INFO kablam! Oct 27 11:28:23.521 INFO kablam! warning: variant is never constructed: `Quit` Oct 27 11:28:23.521 INFO kablam! --> src/chapter6/bin/main.rs:94:5 Oct 27 11:28:23.521 INFO kablam! | Oct 27 11:28:23.522 INFO kablam! 94 | Quit, Oct 27 11:28:23.522 INFO kablam! | ^^^^ Oct 27 11:28:23.522 INFO kablam! | Oct 27 11:28:23.522 INFO kablam! = note: #[warn(dead_code)] on by default Oct 27 11:28:23.522 INFO kablam! Oct 27 11:28:23.522 INFO kablam! warning: variant is never constructed: `Move` Oct 27 11:28:23.522 INFO kablam! --> src/chapter6/bin/main.rs:95:5 Oct 27 11:28:23.522 INFO kablam! | Oct 27 11:28:23.522 INFO kablam! 95 | Move { x: i32, y: i32 }, Oct 27 11:28:23.522 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^ Oct 27 11:28:23.522 INFO kablam! Oct 27 11:28:23.522 INFO kablam! warning: variant is never constructed: `ChangeColor` Oct 27 11:28:23.522 INFO kablam! --> src/chapter6/bin/main.rs:97:5 Oct 27 11:28:23.522 INFO kablam! | Oct 27 11:28:23.522 INFO kablam! 97 | ChangeColor(i32, i32, i32), Oct 27 11:28:23.522 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 27 11:28:23.522 INFO kablam! Oct 27 11:28:23.522 INFO kablam! warning: variant is never constructed: `Alaska` Oct 27 11:28:23.522 INFO kablam! --> src/chapter6/bin/main.rs:115:5 Oct 27 11:28:23.522 INFO kablam! | Oct 27 11:28:23.522 INFO kablam! 115 | Alaska, Oct 27 11:28:23.522 INFO kablam! | ^^^^^^ Oct 27 11:28:23.523 INFO kablam! Oct 27 11:28:23.523 INFO kablam! warning: variant is never constructed: `Nickel` Oct 27 11:28:23.523 INFO kablam! --> src/chapter6/bin/main.rs:121:5 Oct 27 11:28:23.523 INFO kablam! | Oct 27 11:28:23.523 INFO kablam! 121 | Nickel, Oct 27 11:28:23.523 INFO kablam! | ^^^^^^ Oct 27 11:28:23.523 INFO kablam! Oct 27 11:28:23.717 INFO kablam! warning: function is never used: `max_ch` Oct 27 11:28:23.717 INFO kablam! --> src/generics/bin/main.rs:51:1 Oct 27 11:28:23.717 INFO kablam! | Oct 27 11:28:23.717 INFO kablam! 51 | fn max_ch(list: &[char]) -> Option { Oct 27 11:28:23.717 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 27 11:28:23.717 INFO kablam! | Oct 27 11:28:23.717 INFO kablam! = note: #[warn(dead_code)] on by default Oct 27 11:28:23.717 INFO kablam! Oct 27 11:28:23.763 INFO kablam! warning: unused variable: `t` Oct 27 11:28:23.763 INFO kablam! --> src/traits/bin/main.rs:83:24 Oct 27 11:28:23.763 INFO kablam! | Oct 27 11:28:23.763 INFO kablam! 83 | fn some_function(t: T, u: U) -> i32 Oct 27 11:28:23.763 INFO kablam! | ^ help: consider using `_t` instead Oct 27 11:28:23.791 INFO kablam! | Oct 27 11:28:23.791 INFO kablam! = note: #[warn(unused_variables)] on by default Oct 27 11:28:23.791 INFO kablam! Oct 27 11:28:23.791 INFO kablam! warning: unused variable: `u` Oct 27 11:28:23.791 INFO kablam! --> src/traits/bin/main.rs:83:30 Oct 27 11:28:23.791 INFO kablam! | Oct 27 11:28:23.791 INFO kablam! 83 | fn some_function(t: T, u: U) -> i32 Oct 27 11:28:23.791 INFO kablam! | ^ help: consider using `_u` instead Oct 27 11:28:23.807 INFO kablam! Oct 27 11:28:23.811 INFO kablam! warning: function is never used: `some_function` Oct 27 11:28:23.811 INFO kablam! --> src/traits/bin/main.rs:83:1 Oct 27 11:28:23.811 INFO kablam! | Oct 27 11:28:23.811 INFO kablam! 83 | / fn some_function(t: T, u: U) -> i32 Oct 27 11:28:23.811 INFO kablam! 84 | | where T: std::fmt::Display + Clone, Oct 27 11:28:23.811 INFO kablam! 85 | | U: Clone + std::fmt::Debug { Oct 27 11:28:23.811 INFO kablam! 86 | | 1 Oct 27 11:28:23.811 INFO kablam! 87 | | } Oct 27 11:28:23.811 INFO kablam! | |_^ Oct 27 11:28:23.827 INFO kablam! | Oct 27 11:28:23.827 INFO kablam! = note: #[warn(dead_code)] on by default Oct 27 11:28:23.827 INFO kablam! Oct 27 11:28:23.827 INFO kablam! warning: struct is never constructed: `Pair` Oct 27 11:28:23.827 INFO kablam! --> src/traits/bin/main.rs:92:1 Oct 27 11:28:23.827 INFO kablam! | Oct 27 11:28:23.827 INFO kablam! 92 | struct Pair { Oct 27 11:28:23.827 INFO kablam! | ^^^^^^^^^^^^^^ Oct 27 11:28:23.827 INFO kablam! Oct 27 11:28:23.827 INFO kablam! warning: method is never used: `new` Oct 27 11:28:23.827 INFO kablam! --> src/traits/bin/main.rs:98:5 Oct 27 11:28:23.827 INFO kablam! | Oct 27 11:28:23.827 INFO kablam! 98 | fn new(x: T, y: T) -> Self { Oct 27 11:28:23.827 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 27 11:28:23.827 INFO kablam! Oct 27 11:28:23.827 INFO kablam! warning: method is never used: `cmp_display` Oct 27 11:28:23.828 INFO kablam! --> src/traits/bin/main.rs:107:5 Oct 27 11:28:23.828 INFO kablam! | Oct 27 11:28:23.828 INFO kablam! 107 | fn cmp_display(&self) { Oct 27 11:28:23.828 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Oct 27 11:28:23.828 INFO kablam! Oct 27 11:28:24.176 INFO kablam! warning: unused variable: `black` Oct 27 11:28:24.176 INFO kablam! --> src/chapter5/bin/main.rs:23:9 Oct 27 11:28:24.176 INFO kablam! | Oct 27 11:28:24.176 INFO kablam! 23 | let black = Color(0, 0, 0); Oct 27 11:28:24.176 INFO kablam! | ^^^^^ help: consider using `_black` instead Oct 27 11:28:24.176 INFO kablam! | Oct 27 11:28:24.176 INFO kablam! = note: #[warn(unused_variables)] on by default Oct 27 11:28:24.176 INFO kablam! Oct 27 11:28:24.176 INFO kablam! warning: unused variable: `origin` Oct 27 11:28:24.176 INFO kablam! --> src/chapter5/bin/main.rs:24:9 Oct 27 11:28:24.176 INFO kablam! | Oct 27 11:28:24.176 INFO kablam! 24 | let origin = Point(0, 0, 0); Oct 27 11:28:24.176 INFO kablam! | ^^^^^^ help: consider using `_origin` instead Oct 27 11:28:24.176 INFO kablam! Oct 27 11:28:24.183 INFO kablam! warning: function is never used: `build_user` Oct 27 11:28:24.183 INFO kablam! --> src/chapter5/bin/main.rs:103:1 Oct 27 11:28:24.183 INFO kablam! | Oct 27 11:28:24.183 INFO kablam! 103 | fn build_user(email: String, username: String) -> User { Oct 27 11:28:24.183 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 27 11:28:24.183 INFO kablam! | Oct 27 11:28:24.183 INFO kablam! = note: #[warn(dead_code)] on by default Oct 27 11:28:24.183 INFO kablam! Oct 27 11:28:24.279 INFO kablam! warning: function is never used: `max_ch` Oct 27 11:28:24.279 INFO kablam! --> src/generics/bin/main.rs:51:1 Oct 27 11:28:24.279 INFO kablam! | Oct 27 11:28:24.279 INFO kablam! 51 | fn max_ch(list: &[char]) -> Option { Oct 27 11:28:24.279 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 27 11:28:24.279 INFO kablam! | Oct 27 11:28:24.279 INFO kablam! = note: #[warn(dead_code)] on by default Oct 27 11:28:24.279 INFO kablam! Oct 27 11:28:24.304 INFO kablam! warning: unused variable: `ip_type` Oct 27 11:28:24.305 INFO kablam! --> src/chapter6/bin/main.rs:1:10 Oct 27 11:28:24.305 INFO kablam! | Oct 27 11:28:24.305 INFO kablam! 1 | fn route(ip_type: IpAddrKind) { } Oct 27 11:28:24.305 INFO kablam! | ^^^^^^^ help: consider using `_ip_type` instead Oct 27 11:28:24.305 INFO kablam! | Oct 27 11:28:24.305 INFO kablam! = note: #[warn(unused_variables)] on by default Oct 27 11:28:24.305 INFO kablam! Oct 27 11:28:24.305 INFO kablam! warning: unused variable: `x` Oct 27 11:28:24.305 INFO kablam! --> src/chapter6/bin/main.rs:32:35 Oct 27 11:28:24.305 INFO kablam! | Oct 27 11:28:24.305 INFO kablam! 32 | let x = some_string.and_then(|x: &str| Some("sf")); Oct 27 11:28:24.305 INFO kablam! | ^ help: consider using `_x` instead Oct 27 11:28:24.305 INFO kablam! Oct 27 11:28:24.305 INFO kablam! warning: unused variable: `six` Oct 27 11:28:24.305 INFO kablam! --> src/chapter6/bin/main.rs:11:9 Oct 27 11:28:24.305 INFO kablam! | Oct 27 11:28:24.305 INFO kablam! 11 | let six = IpAddrKind::V6; Oct 27 11:28:24.305 INFO kablam! | ^^^ help: consider using `_six` instead Oct 27 11:28:24.305 INFO kablam! Oct 27 11:28:24.305 INFO kablam! warning: unused variable: `home` Oct 27 11:28:24.305 INFO kablam! --> src/chapter6/bin/main.rs:18:9 Oct 27 11:28:24.305 INFO kablam! | Oct 27 11:28:24.305 INFO kablam! 18 | let home = IpAddr::V4(String::from("127.0.0.1")); Oct 27 11:28:24.305 INFO kablam! | ^^^^ help: consider using `_home` instead Oct 27 11:28:24.305 INFO kablam! Oct 27 11:28:24.305 INFO kablam! warning: unused variable: `loopback` Oct 27 11:28:24.305 INFO kablam! --> src/chapter6/bin/main.rs:19:9 Oct 27 11:28:24.305 INFO kablam! | Oct 27 11:28:24.305 INFO kablam! 19 | let loopback = IpAddr::V6(String::from("::1")); Oct 27 11:28:24.305 INFO kablam! | ^^^^^^^^ help: consider using `_loopback` instead Oct 27 11:28:24.305 INFO kablam! Oct 27 11:28:24.305 INFO kablam! warning: unused variable: `home` Oct 27 11:28:24.305 INFO kablam! --> src/chapter6/bin/main.rs:21:9 Oct 27 11:28:24.305 INFO kablam! | Oct 27 11:28:24.305 INFO kablam! 21 | let home = IpAddr2::V4(127, 0, 0, 1); Oct 27 11:28:24.305 INFO kablam! | ^^^^ help: consider using `_home` instead Oct 27 11:28:24.305 INFO kablam! Oct 27 11:28:24.306 INFO kablam! warning: unused variable: `loopback` Oct 27 11:28:24.306 INFO kablam! --> src/chapter6/bin/main.rs:22:9 Oct 27 11:28:24.306 INFO kablam! | Oct 27 11:28:24.306 INFO kablam! 22 | let loopback = IpAddr2::V6(String::from("::1")); Oct 27 11:28:24.306 INFO kablam! | ^^^^^^^^ help: consider using `_loopback` instead Oct 27 11:28:24.306 INFO kablam! Oct 27 11:28:24.306 INFO kablam! warning: variable `count` is assigned to, but never used Oct 27 11:28:24.306 INFO kablam! --> src/chapter6/bin/main.rs:72:13 Oct 27 11:28:24.306 INFO kablam! | Oct 27 11:28:24.306 INFO kablam! 72 | let mut count = 0; Oct 27 11:28:24.306 INFO kablam! | ^^^^^ Oct 27 11:28:24.306 INFO kablam! | Oct 27 11:28:24.306 INFO kablam! = note: consider using `_count` instead Oct 27 11:28:24.306 INFO kablam! Oct 27 11:28:24.306 INFO kablam! warning: value assigned to `count` is never read Oct 27 11:28:24.306 INFO kablam! --> src/chapter6/bin/main.rs:76:9 Oct 27 11:28:24.306 INFO kablam! | Oct 27 11:28:24.306 INFO kablam! 76 | count += 1; Oct 27 11:28:24.306 INFO kablam! | ^^^^^ Oct 27 11:28:24.306 INFO kablam! | Oct 27 11:28:24.306 INFO kablam! = note: #[warn(unused_assignments)] on by default Oct 27 11:28:24.306 INFO kablam! Oct 27 11:28:24.310 INFO kablam! warning: variant is never constructed: `Quit` Oct 27 11:28:24.310 INFO kablam! --> src/chapter6/bin/main.rs:94:5 Oct 27 11:28:24.310 INFO kablam! | Oct 27 11:28:24.310 INFO kablam! 94 | Quit, Oct 27 11:28:24.310 INFO kablam! | ^^^^ Oct 27 11:28:24.319 INFO kablam! | Oct 27 11:28:24.319 INFO kablam! = note: #[warn(dead_code)] on by default Oct 27 11:28:24.319 INFO kablam! Oct 27 11:28:24.319 INFO kablam! warning: variant is never constructed: `Move` Oct 27 11:28:24.319 INFO kablam! --> src/chapter6/bin/main.rs:95:5 Oct 27 11:28:24.319 INFO kablam! | Oct 27 11:28:24.319 INFO kablam! 95 | Move { x: i32, y: i32 }, Oct 27 11:28:24.319 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^ Oct 27 11:28:24.319 INFO kablam! Oct 27 11:28:24.319 INFO kablam! warning: variant is never constructed: `ChangeColor` Oct 27 11:28:24.319 INFO kablam! --> src/chapter6/bin/main.rs:97:5 Oct 27 11:28:24.319 INFO kablam! | Oct 27 11:28:24.319 INFO kablam! 97 | ChangeColor(i32, i32, i32), Oct 27 11:28:24.319 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 27 11:28:24.319 INFO kablam! Oct 27 11:28:24.319 INFO kablam! warning: variant is never constructed: `Alaska` Oct 27 11:28:24.319 INFO kablam! --> src/chapter6/bin/main.rs:115:5 Oct 27 11:28:24.319 INFO kablam! | Oct 27 11:28:24.320 INFO kablam! 115 | Alaska, Oct 27 11:28:24.320 INFO kablam! | ^^^^^^ Oct 27 11:28:24.320 INFO kablam! Oct 27 11:28:24.320 INFO kablam! warning: variant is never constructed: `Nickel` Oct 27 11:28:24.320 INFO kablam! --> src/chapter6/bin/main.rs:121:5 Oct 27 11:28:24.320 INFO kablam! | Oct 27 11:28:24.320 INFO kablam! 121 | Nickel, Oct 27 11:28:24.320 INFO kablam! | ^^^^^^ Oct 27 11:28:24.320 INFO kablam! Oct 27 11:28:24.349 INFO kablam! warning: unnecessary parentheses around assigned value Oct 27 11:28:24.349 INFO kablam! --> src/collections/bin/main.rs:181:14 Oct 27 11:28:24.349 INFO kablam! | Oct 27 11:28:24.349 INFO kablam! 181 | t += (*i as f32); Oct 27 11:28:24.349 INFO kablam! | ^^^^^^^^^^^ help: remove these parentheses Oct 27 11:28:24.349 INFO kablam! | Oct 27 11:28:24.349 INFO kablam! = note: #[warn(unused_parens)] on by default Oct 27 11:28:24.349 INFO kablam! Oct 27 11:28:24.471 INFO kablam! warning: unused variable: `s1` Oct 27 11:28:24.471 INFO kablam! --> src/collections/bin/main.rs:99:9 Oct 27 11:28:24.471 INFO kablam! | Oct 27 11:28:24.471 INFO kablam! 99 | let s1 = String::from("hello"); Oct 27 11:28:24.471 INFO kablam! | ^^ help: consider using `_s1` instead Oct 27 11:28:24.471 INFO kablam! | Oct 27 11:28:24.471 INFO kablam! = note: #[warn(unused_variables)] on by default Oct 27 11:28:24.471 INFO kablam! Oct 27 11:28:24.471 INFO kablam! warning: unused variable: `scores` Oct 27 11:28:24.471 INFO kablam! --> src/collections/bin/main.rs:143:9 Oct 27 11:28:24.471 INFO kablam! | Oct 27 11:28:24.471 INFO kablam! 143 | let scores: HashMap<_, _> = zipped.collect(); Oct 27 11:28:24.471 INFO kablam! | ^^^^^^ help: consider using `_scores` instead Oct 27 11:28:24.471 INFO kablam! Oct 27 11:28:24.503 INFO kablam! warning: variable does not need to be mutable Oct 27 11:28:24.503 INFO kablam! --> src/collections/bin/main.rs:56:9 Oct 27 11:28:24.503 INFO kablam! | Oct 27 11:28:24.503 INFO kablam! 56 | let mut s = String::new(); Oct 27 11:28:24.503 INFO kablam! | ----^ Oct 27 11:28:24.503 INFO kablam! | | Oct 27 11:28:24.503 INFO kablam! | help: remove this `mut` Oct 27 11:28:24.503 INFO kablam! | Oct 27 11:28:24.503 INFO kablam! = note: #[warn(unused_mut)] on by default Oct 27 11:28:24.503 INFO kablam! Oct 27 11:28:24.525 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 6.98s Oct 27 11:28:24.534 INFO kablam! su: No module specific data is present Oct 27 11:28:24.831 INFO running `"docker" "rm" "-f" "539c4ff0d171cf1f8e1edb5a90ca7bbf14e7873f5405dc14cb15bee2ead2defc"` Oct 27 11:28:24.928 INFO blam! 539c4ff0d171cf1f8e1edb5a90ca7bbf14e7873f5405dc14cb15bee2ead2defc