Oct 13 04:19:23.095 INFO checking ICimpoes/rusty-train against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977 Oct 13 04:19:23.095 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-3/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-3/pr-54977/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/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 +4021bd0b3c5815b087d6db10ce461e7e4854ade7-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 13 04:19:23.492 INFO blam! 0429fc27b641d4ffc68093ae164febfbda6654911f2ac8c20e5b9c5dc9117e43 Oct 13 04:19:23.496 INFO running `"docker" "start" "-a" "0429fc27b641d4ffc68093ae164febfbda6654911f2ac8c20e5b9c5dc9117e43"` Oct 13 04:19:24.808 INFO kablam! usermod: no changes Oct 13 04:19:24.908 INFO kablam! Checking rusty-train v0.1.0 (/source) Oct 13 04:19:25.575 INFO kablam! warning: function is never used: `middle_function` Oct 13 04:19:25.575 INFO kablam! --> src/communicator/lib/mod.rs:6:5 Oct 13 04:19:25.575 INFO kablam! | Oct 13 04:19:25.575 INFO kablam! 6 | pub fn middle_function() { Oct 13 04:19:25.575 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^ Oct 13 04:19:25.575 INFO kablam! | Oct 13 04:19:25.575 INFO kablam! = note: #[warn(dead_code)] on by default Oct 13 04:19:25.575 INFO kablam! Oct 13 04:19:25.575 INFO kablam! warning: function is never used: `middle_secret_function` Oct 13 04:19:25.575 INFO kablam! --> src/communicator/lib/mod.rs:10:5 Oct 13 04:19:25.575 INFO kablam! | Oct 13 04:19:25.575 INFO kablam! 10 | fn middle_secret_function() { Oct 13 04:19:25.575 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 13 04:19:25.575 INFO kablam! Oct 13 04:19:25.575 INFO kablam! warning: function is never used: `inner_function` Oct 13 04:19:25.575 INFO kablam! --> src/communicator/lib/mod.rs:17:9 Oct 13 04:19:25.575 INFO kablam! | Oct 13 04:19:25.575 INFO kablam! 17 | pub fn inner_function() {} Oct 13 04:19:25.575 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^ Oct 13 04:19:25.575 INFO kablam! Oct 13 04:19:25.575 INFO kablam! warning: function is never used: `secret_function` Oct 13 04:19:25.575 INFO kablam! --> src/communicator/lib/mod.rs:19:9 Oct 13 04:19:25.575 INFO kablam! | Oct 13 04:19:25.575 INFO kablam! 19 | fn secret_function() { Oct 13 04:19:25.575 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^ Oct 13 04:19:25.575 INFO kablam! Oct 13 04:19:25.575 INFO kablam! warning: function is never used: `inner_function` Oct 13 04:19:25.575 INFO kablam! --> src/communicator/lib/mod.rs:26:13 Oct 13 04:19:25.575 INFO kablam! | Oct 13 04:19:25.575 INFO kablam! 26 | pub fn inner_function() { Oct 13 04:19:25.575 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^ Oct 13 04:19:25.575 INFO kablam! Oct 13 04:19:25.576 INFO kablam! warning: function is never used: `try_me` Oct 13 04:19:25.576 INFO kablam! --> src/communicator/lib/mod.rs:56:1 Oct 13 04:19:25.576 INFO kablam! | Oct 13 04:19:25.576 INFO kablam! 56 | fn try_me() { Oct 13 04:19:25.576 INFO kablam! | ^^^^^^^^^^^ Oct 13 04:19:25.576 INFO kablam! Oct 13 04:19:25.576 INFO kablam! warning: function is never used: `prints_and_returns_10` Oct 13 04:19:25.576 INFO kablam! --> src/communicator/lib/mod.rs:89:1 Oct 13 04:19:25.576 INFO kablam! | Oct 13 04:19:25.576 INFO kablam! 89 | fn prints_and_returns_10(a: i32) -> i32 { Oct 13 04:19:25.576 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 13 04:19:25.576 INFO kablam! Oct 13 04:19:26.084 INFO kablam! warning: function is never used: `middle_function` Oct 13 04:19:26.084 INFO kablam! --> src/communicator/lib/mod.rs:6:5 Oct 13 04:19:26.084 INFO kablam! | Oct 13 04:19:26.084 INFO kablam! 6 | pub fn middle_function() { Oct 13 04:19:26.084 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^ Oct 13 04:19:26.084 INFO kablam! | Oct 13 04:19:26.084 INFO kablam! = note: #[warn(dead_code)] on by default Oct 13 04:19:26.084 INFO kablam! Oct 13 04:19:26.084 INFO kablam! warning: function is never used: `middle_secret_function` Oct 13 04:19:26.084 INFO kablam! --> src/communicator/lib/mod.rs:10:5 Oct 13 04:19:26.084 INFO kablam! | Oct 13 04:19:26.084 INFO kablam! 10 | fn middle_secret_function() { Oct 13 04:19:26.085 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 13 04:19:26.085 INFO kablam! Oct 13 04:19:26.085 INFO kablam! warning: function is never used: `inner_function` Oct 13 04:19:26.085 INFO kablam! --> src/communicator/lib/mod.rs:17:9 Oct 13 04:19:26.085 INFO kablam! | Oct 13 04:19:26.085 INFO kablam! 17 | pub fn inner_function() {} Oct 13 04:19:26.085 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^ Oct 13 04:19:26.085 INFO kablam! Oct 13 04:19:26.085 INFO kablam! warning: function is never used: `secret_function` Oct 13 04:19:26.085 INFO kablam! --> src/communicator/lib/mod.rs:19:9 Oct 13 04:19:26.085 INFO kablam! | Oct 13 04:19:26.085 INFO kablam! 19 | fn secret_function() { Oct 13 04:19:26.085 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^ Oct 13 04:19:26.085 INFO kablam! Oct 13 04:19:26.085 INFO kablam! warning: function is never used: `inner_function` Oct 13 04:19:26.085 INFO kablam! --> src/communicator/lib/mod.rs:26:13 Oct 13 04:19:26.085 INFO kablam! | Oct 13 04:19:26.085 INFO kablam! 26 | pub fn inner_function() { Oct 13 04:19:26.085 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^ Oct 13 04:19:26.085 INFO kablam! Oct 13 04:19:26.085 INFO kablam! warning: function is never used: `try_me` Oct 13 04:19:26.085 INFO kablam! --> src/communicator/lib/mod.rs:56:1 Oct 13 04:19:26.085 INFO kablam! | Oct 13 04:19:26.085 INFO kablam! 56 | fn try_me() { Oct 13 04:19:26.085 INFO kablam! | ^^^^^^^^^^^ Oct 13 04:19:26.085 INFO kablam! Oct 13 04:19:27.460 INFO kablam! warning: unused variable: `t` Oct 13 04:19:27.460 INFO kablam! --> src/traits/bin/main.rs:83:24 Oct 13 04:19:27.460 INFO kablam! | Oct 13 04:19:27.460 INFO kablam! 83 | fn some_function(t: T, u: U) -> i32 Oct 13 04:19:27.460 INFO kablam! | ^ help: consider using `_t` instead Oct 13 04:19:27.460 INFO kablam! | Oct 13 04:19:27.460 INFO kablam! = note: #[warn(unused_variables)] on by default Oct 13 04:19:27.460 INFO kablam! Oct 13 04:19:27.460 INFO kablam! warning: unused variable: `u` Oct 13 04:19:27.460 INFO kablam! --> src/traits/bin/main.rs:83:30 Oct 13 04:19:27.460 INFO kablam! | Oct 13 04:19:27.460 INFO kablam! 83 | fn some_function(t: T, u: U) -> i32 Oct 13 04:19:27.460 INFO kablam! | ^ help: consider using `_u` instead Oct 13 04:19:27.461 INFO kablam! Oct 13 04:19:27.480 INFO kablam! warning: function is never used: `some_function` Oct 13 04:19:27.480 INFO kablam! --> src/traits/bin/main.rs:83:1 Oct 13 04:19:27.480 INFO kablam! | Oct 13 04:19:27.480 INFO kablam! 83 | / fn some_function(t: T, u: U) -> i32 Oct 13 04:19:27.480 INFO kablam! 84 | | where T: std::fmt::Display + Clone, Oct 13 04:19:27.480 INFO kablam! 85 | | U: Clone + std::fmt::Debug { Oct 13 04:19:27.480 INFO kablam! 86 | | 1 Oct 13 04:19:27.480 INFO kablam! 87 | | } Oct 13 04:19:27.480 INFO kablam! | |_^ Oct 13 04:19:27.480 INFO kablam! | Oct 13 04:19:27.480 INFO kablam! = note: #[warn(dead_code)] on by default Oct 13 04:19:27.480 INFO kablam! Oct 13 04:19:27.480 INFO kablam! warning: struct is never constructed: `Pair` Oct 13 04:19:27.480 INFO kablam! --> src/traits/bin/main.rs:92:1 Oct 13 04:19:27.480 INFO kablam! | Oct 13 04:19:27.481 INFO kablam! 92 | struct Pair { Oct 13 04:19:27.481 INFO kablam! | ^^^^^^^^^^^^^^ Oct 13 04:19:27.481 INFO kablam! Oct 13 04:19:27.481 INFO kablam! warning: method is never used: `new` Oct 13 04:19:27.481 INFO kablam! --> src/traits/bin/main.rs:98:5 Oct 13 04:19:27.481 INFO kablam! | Oct 13 04:19:27.481 INFO kablam! 98 | fn new(x: T, y: T) -> Self { Oct 13 04:19:27.481 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 13 04:19:27.481 INFO kablam! Oct 13 04:19:27.481 INFO kablam! warning: method is never used: `cmp_display` Oct 13 04:19:27.481 INFO kablam! --> src/traits/bin/main.rs:107:5 Oct 13 04:19:27.481 INFO kablam! | Oct 13 04:19:27.481 INFO kablam! 107 | fn cmp_display(&self) { Oct 13 04:19:27.481 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Oct 13 04:19:27.481 INFO kablam! Oct 13 04:19:28.605 INFO kablam! warning: unused variable: `black` Oct 13 04:19:28.605 INFO kablam! --> src/chapter5/bin/main.rs:23:9 Oct 13 04:19:28.605 INFO kablam! | Oct 13 04:19:28.605 INFO kablam! 23 | let black = Color(0, 0, 0); Oct 13 04:19:28.606 INFO kablam! | ^^^^^ help: consider using `_black` instead Oct 13 04:19:28.606 INFO kablam! | Oct 13 04:19:28.606 INFO kablam! = note: #[warn(unused_variables)] on by default Oct 13 04:19:28.607 INFO kablam! Oct 13 04:19:28.607 INFO kablam! warning: unused variable: `origin` Oct 13 04:19:28.607 INFO kablam! --> src/chapter5/bin/main.rs:24:9 Oct 13 04:19:28.607 INFO kablam! | Oct 13 04:19:28.608 INFO kablam! 24 | let origin = Point(0, 0, 0); Oct 13 04:19:28.608 INFO kablam! | ^^^^^^ help: consider using `_origin` instead Oct 13 04:19:28.608 INFO kablam! Oct 13 04:19:28.625 INFO kablam! warning: function is never used: `build_user` Oct 13 04:19:28.625 INFO kablam! --> src/chapter5/bin/main.rs:103:1 Oct 13 04:19:28.625 INFO kablam! | Oct 13 04:19:28.626 INFO kablam! 103 | fn build_user(email: String, username: String) -> User { Oct 13 04:19:28.626 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 13 04:19:28.626 INFO kablam! | Oct 13 04:19:28.626 INFO kablam! = note: #[warn(dead_code)] on by default Oct 13 04:19:28.627 INFO kablam! Oct 13 04:19:28.644 INFO kablam! warning: unnecessary parentheses around assigned value Oct 13 04:19:28.644 INFO kablam! --> src/collections/bin/main.rs:181:14 Oct 13 04:19:28.644 INFO kablam! | Oct 13 04:19:28.644 INFO kablam! 181 | t += (*i as f32); Oct 13 04:19:28.644 INFO kablam! | ^^^^^^^^^^^ help: remove these parentheses Oct 13 04:19:28.644 INFO kablam! | Oct 13 04:19:28.644 INFO kablam! = note: #[warn(unused_parens)] on by default Oct 13 04:19:28.644 INFO kablam! Oct 13 04:19:28.700 INFO kablam! warning: unused variable: `s` Oct 13 04:19:28.700 INFO kablam! --> src/lifetimes/bin/main.rs:5:13 Oct 13 04:19:28.700 INFO kablam! | Oct 13 04:19:28.700 INFO kablam! 5 | let s: &'static str = "asdsa"; Oct 13 04:19:28.700 INFO kablam! | ^ help: consider using `_s` instead Oct 13 04:19:28.700 INFO kablam! | Oct 13 04:19:28.700 INFO kablam! = note: #[warn(unused_variables)] on by default Oct 13 04:19:28.700 INFO kablam! Oct 13 04:19:28.700 INFO kablam! warning: unused variable: `y` Oct 13 04:19:28.700 INFO kablam! --> src/lifetimes/bin/main.rs:40:29 Oct 13 04:19:28.700 INFO kablam! | Oct 13 04:19:28.700 INFO kablam! 40 | fn longest2<'a>(x: &'a str, y: &str) -> &'a str { Oct 13 04:19:28.700 INFO kablam! | ^ help: consider using `_y` instead Oct 13 04:19:28.700 INFO kablam! Oct 13 04:19:28.700 INFO kablam! warning: unused variable: `y` Oct 13 04:19:28.700 INFO kablam! --> src/lifetimes/bin/main.rs:44:29 Oct 13 04:19:28.700 INFO kablam! | Oct 13 04:19:28.700 INFO kablam! 44 | fn longest3<'a>(x: &'a str, y: &str) -> &'a str { Oct 13 04:19:28.700 INFO kablam! | ^ help: consider using `_y` instead Oct 13 04:19:28.700 INFO kablam! Oct 13 04:19:28.781 INFO kablam! warning: function is never used: `longest3` Oct 13 04:19:28.781 INFO kablam! --> src/lifetimes/bin/main.rs:44:1 Oct 13 04:19:28.781 INFO kablam! | Oct 13 04:19:28.781 INFO kablam! 44 | fn longest3<'a>(x: &'a str, y: &str) -> &'a str { Oct 13 04:19:28.781 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 13 04:19:28.781 INFO kablam! | Oct 13 04:19:28.781 INFO kablam! = note: #[warn(dead_code)] on by default Oct 13 04:19:28.781 INFO kablam! Oct 13 04:19:28.781 INFO kablam! warning: field is never used: `a` Oct 13 04:19:28.781 INFO kablam! --> src/lifetimes/bin/main.rs:50:5 Oct 13 04:19:28.781 INFO kablam! | Oct 13 04:19:28.781 INFO kablam! 50 | a: String, Oct 13 04:19:28.781 INFO kablam! | ^^^^^^^^^ Oct 13 04:19:28.781 INFO kablam! Oct 13 04:19:28.781 INFO kablam! warning: method is never used: `level` Oct 13 04:19:28.781 INFO kablam! --> src/lifetimes/bin/main.rs:54:5 Oct 13 04:19:28.781 INFO kablam! | Oct 13 04:19:28.781 INFO kablam! 54 | fn level(&self) -> i32 { Oct 13 04:19:28.781 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^ Oct 13 04:19:28.781 INFO kablam! Oct 13 04:19:28.781 INFO kablam! warning: method is never used: `a` Oct 13 04:19:28.781 INFO kablam! --> src/lifetimes/bin/main.rs:60:5 Oct 13 04:19:28.781 INFO kablam! | Oct 13 04:19:28.781 INFO kablam! 60 | fn a(&self) -> &str { Oct 13 04:19:28.781 INFO kablam! | ^^^^^^^^^^^^^^^^^^^ Oct 13 04:19:28.781 INFO kablam! Oct 13 04:19:28.781 INFO kablam! warning: function is never used: `longest_with_an_announcement` Oct 13 04:19:28.781 INFO kablam! --> src/lifetimes/bin/main.rs:67:1 Oct 13 04:19:28.781 INFO kablam! | Oct 13 04:19:28.781 INFO kablam! 67 | / fn longest_with_an_announcement<'a, T>(x: &'a str, y: &'a str, ann: T) -> &'a str Oct 13 04:19:28.781 INFO kablam! 68 | | where T: Display Oct 13 04:19:28.781 INFO kablam! 69 | | { Oct 13 04:19:28.781 INFO kablam! 70 | | println!("Announcement! {}", ann); Oct 13 04:19:28.781 INFO kablam! ... | Oct 13 04:19:28.781 INFO kablam! 75 | | } Oct 13 04:19:28.781 INFO kablam! 76 | | } Oct 13 04:19:28.781 INFO kablam! | |_^ Oct 13 04:19:28.781 INFO kablam! Oct 13 04:19:28.980 INFO kablam! warning: unused variable: `t` Oct 13 04:19:28.980 INFO kablam! --> src/traits/bin/main.rs:83:24 Oct 13 04:19:28.980 INFO kablam! | Oct 13 04:19:28.980 INFO kablam! 83 | fn some_function(t: T, u: U) -> i32 Oct 13 04:19:28.980 INFO kablam! | ^ help: consider using `_t` instead Oct 13 04:19:28.980 INFO kablam! | Oct 13 04:19:28.980 INFO kablam! = note: #[warn(unused_variables)] on by default Oct 13 04:19:28.980 INFO kablam! Oct 13 04:19:28.980 INFO kablam! warning: unused variable: `u` Oct 13 04:19:28.980 INFO kablam! --> src/traits/bin/main.rs:83:30 Oct 13 04:19:28.980 INFO kablam! | Oct 13 04:19:28.980 INFO kablam! 83 | fn some_function(t: T, u: U) -> i32 Oct 13 04:19:28.980 INFO kablam! | ^ help: consider using `_u` instead Oct 13 04:19:28.980 INFO kablam! Oct 13 04:19:29.004 INFO kablam! warning: function is never used: `some_function` Oct 13 04:19:29.004 INFO kablam! --> src/traits/bin/main.rs:83:1 Oct 13 04:19:29.004 INFO kablam! | Oct 13 04:19:29.004 INFO kablam! 83 | / fn some_function(t: T, u: U) -> i32 Oct 13 04:19:29.004 INFO kablam! 84 | | where T: std::fmt::Display + Clone, Oct 13 04:19:29.004 INFO kablam! 85 | | U: Clone + std::fmt::Debug { Oct 13 04:19:29.004 INFO kablam! 86 | | 1 Oct 13 04:19:29.004 INFO kablam! 87 | | } Oct 13 04:19:29.004 INFO kablam! | |_^ Oct 13 04:19:29.010 INFO kablam! | Oct 13 04:19:29.010 INFO kablam! = note: #[warn(dead_code)] on by default Oct 13 04:19:29.010 INFO kablam! Oct 13 04:19:29.010 INFO kablam! warning: struct is never constructed: `Pair` Oct 13 04:19:29.010 INFO kablam! --> src/traits/bin/main.rs:92:1 Oct 13 04:19:29.010 INFO kablam! | Oct 13 04:19:29.010 INFO kablam! 92 | struct Pair { Oct 13 04:19:29.010 INFO kablam! | ^^^^^^^^^^^^^^ Oct 13 04:19:29.010 INFO kablam! Oct 13 04:19:29.010 INFO kablam! warning: method is never used: `new` Oct 13 04:19:29.010 INFO kablam! --> src/traits/bin/main.rs:98:5 Oct 13 04:19:29.010 INFO kablam! | Oct 13 04:19:29.010 INFO kablam! 98 | fn new(x: T, y: T) -> Self { Oct 13 04:19:29.010 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 13 04:19:29.010 INFO kablam! Oct 13 04:19:29.010 INFO kablam! warning: method is never used: `cmp_display` Oct 13 04:19:29.010 INFO kablam! --> src/traits/bin/main.rs:107:5 Oct 13 04:19:29.010 INFO kablam! | Oct 13 04:19:29.010 INFO kablam! 107 | fn cmp_display(&self) { Oct 13 04:19:29.010 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Oct 13 04:19:29.010 INFO kablam! Oct 13 04:19:29.076 INFO kablam! warning: unused variable: `black` Oct 13 04:19:29.076 INFO kablam! --> src/chapter5/bin/main.rs:23:9 Oct 13 04:19:29.076 INFO kablam! | Oct 13 04:19:29.076 INFO kablam! 23 | let black = Color(0, 0, 0); Oct 13 04:19:29.076 INFO kablam! | ^^^^^ help: consider using `_black` instead Oct 13 04:19:29.076 INFO kablam! | Oct 13 04:19:29.076 INFO kablam! = note: #[warn(unused_variables)] on by default Oct 13 04:19:29.076 INFO kablam! Oct 13 04:19:29.076 INFO kablam! warning: unused variable: `origin` Oct 13 04:19:29.076 INFO kablam! --> src/chapter5/bin/main.rs:24:9 Oct 13 04:19:29.076 INFO kablam! | Oct 13 04:19:29.076 INFO kablam! 24 | let origin = Point(0, 0, 0); Oct 13 04:19:29.076 INFO kablam! | ^^^^^^ help: consider using `_origin` instead Oct 13 04:19:29.076 INFO kablam! Oct 13 04:19:29.096 INFO kablam! warning: function is never used: `build_user` Oct 13 04:19:29.096 INFO kablam! --> src/chapter5/bin/main.rs:103:1 Oct 13 04:19:29.096 INFO kablam! | Oct 13 04:19:29.096 INFO kablam! 103 | fn build_user(email: String, username: String) -> User { Oct 13 04:19:29.096 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 13 04:19:29.096 INFO kablam! | Oct 13 04:19:29.096 INFO kablam! = note: #[warn(dead_code)] on by default Oct 13 04:19:29.096 INFO kablam! Oct 13 04:19:29.103 INFO kablam! warning: function is never used: `max_ch` Oct 13 04:19:29.103 INFO kablam! --> src/generics/bin/main.rs:51:1 Oct 13 04:19:29.103 INFO kablam! | Oct 13 04:19:29.103 INFO kablam! 51 | fn max_ch(list: &[char]) -> Option { Oct 13 04:19:29.103 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 13 04:19:29.103 INFO kablam! | Oct 13 04:19:29.103 INFO kablam! = note: #[warn(dead_code)] on by default Oct 13 04:19:29.103 INFO kablam! Oct 13 04:19:29.573 INFO kablam! warning: unused variable: `s1` Oct 13 04:19:29.574 INFO kablam! --> src/collections/bin/main.rs:99:9 Oct 13 04:19:29.574 INFO kablam! | Oct 13 04:19:29.574 INFO kablam! 99 | let s1 = String::from("hello"); Oct 13 04:19:29.574 INFO kablam! | ^^ help: consider using `_s1` instead Oct 13 04:19:29.574 INFO kablam! | Oct 13 04:19:29.574 INFO kablam! = note: #[warn(unused_variables)] on by default Oct 13 04:19:29.574 INFO kablam! Oct 13 04:19:29.574 INFO kablam! warning: unused variable: `scores` Oct 13 04:19:29.574 INFO kablam! --> src/collections/bin/main.rs:143:9 Oct 13 04:19:29.574 INFO kablam! | Oct 13 04:19:29.574 INFO kablam! 143 | let scores: HashMap<_, _> = zipped.collect(); Oct 13 04:19:29.574 INFO kablam! | ^^^^^^ help: consider using `_scores` instead Oct 13 04:19:29.574 INFO kablam! Oct 13 04:19:29.872 INFO kablam! warning: variable does not need to be mutable Oct 13 04:19:29.872 INFO kablam! --> src/collections/bin/main.rs:56:9 Oct 13 04:19:29.873 INFO kablam! | Oct 13 04:19:29.873 INFO kablam! 56 | let mut s = String::new(); Oct 13 04:19:29.873 INFO kablam! | ----^ Oct 13 04:19:29.873 INFO kablam! | | Oct 13 04:19:29.873 INFO kablam! | help: remove this `mut` Oct 13 04:19:29.874 INFO kablam! | Oct 13 04:19:29.874 INFO kablam! = note: #[warn(unused_mut)] on by default Oct 13 04:19:29.874 INFO kablam! Oct 13 04:19:30.200 INFO kablam! warning: unused variable: `v` Oct 13 04:19:30.200 INFO kablam! --> src/errors/bin/main.rs:5:9 Oct 13 04:19:30.200 INFO kablam! | Oct 13 04:19:30.200 INFO kablam! 5 | let v = vec![1, 2, 3]; Oct 13 04:19:30.200 INFO kablam! | ^ help: consider using `_v` instead Oct 13 04:19:30.228 INFO kablam! | Oct 13 04:19:30.228 INFO kablam! = note: #[warn(unused_variables)] on by default Oct 13 04:19:30.228 INFO kablam! Oct 13 04:19:30.228 INFO kablam! warning: unused variable: `f` Oct 13 04:19:30.228 INFO kablam! --> src/errors/bin/main.rs:23:9 Oct 13 04:19:30.228 INFO kablam! | Oct 13 04:19:30.228 INFO kablam! 23 | let f = match f { Oct 13 04:19:30.228 INFO kablam! | ^ help: consider using `_f` instead Oct 13 04:19:30.228 INFO kablam! Oct 13 04:19:30.268 INFO kablam! warning: function is never used: `read_username_from_file` Oct 13 04:19:30.268 INFO kablam! --> src/errors/bin/main.rs:44:1 Oct 13 04:19:30.268 INFO kablam! | Oct 13 04:19:30.268 INFO kablam! 44 | fn read_username_from_file() -> Result { Oct 13 04:19:30.268 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 13 04:19:30.276 INFO kablam! | Oct 13 04:19:30.276 INFO kablam! = note: #[warn(dead_code)] on by default Oct 13 04:19:30.276 INFO kablam! Oct 13 04:19:30.276 INFO kablam! warning: function is never used: `read_username_from_file2` Oct 13 04:19:30.276 INFO kablam! --> src/errors/bin/main.rs:60:1 Oct 13 04:19:30.276 INFO kablam! | Oct 13 04:19:30.276 INFO kablam! 60 | fn read_username_from_file2() -> Result { Oct 13 04:19:30.276 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 13 04:19:30.276 INFO kablam! Oct 13 04:19:30.294 INFO kablam! warning: function `openFile` should have a snake case name such as `open_file` Oct 13 04:19:30.294 INFO kablam! --> src/errors/bin/main.rs:20:1 Oct 13 04:19:30.294 INFO kablam! | Oct 13 04:19:30.294 INFO kablam! 20 | / fn openFile() { Oct 13 04:19:30.294 INFO kablam! 21 | | let f = File::open("hello.txt"); Oct 13 04:19:30.295 INFO kablam! 22 | | Oct 13 04:19:30.295 INFO kablam! 23 | | let f = match f { Oct 13 04:19:30.295 INFO kablam! ... | Oct 13 04:19:30.295 INFO kablam! 40 | | }; Oct 13 04:19:30.295 INFO kablam! 41 | | } Oct 13 04:19:30.295 INFO kablam! | |_^ Oct 13 04:19:30.295 INFO kablam! | Oct 13 04:19:30.295 INFO kablam! = note: #[warn(non_snake_case)] on by default Oct 13 04:19:30.295 INFO kablam! Oct 13 04:19:31.564 INFO kablam! warning: unused variable: `ip_type` Oct 13 04:19:31.564 INFO kablam! --> src/chapter6/bin/main.rs:1:10 Oct 13 04:19:31.564 INFO kablam! | Oct 13 04:19:31.564 INFO kablam! 1 | fn route(ip_type: IpAddrKind) { } Oct 13 04:19:31.564 INFO kablam! | ^^^^^^^ help: consider using `_ip_type` instead Oct 13 04:19:31.588 INFO kablam! | Oct 13 04:19:31.588 INFO kablam! = note: #[warn(unused_variables)] on by default Oct 13 04:19:31.588 INFO kablam! Oct 13 04:19:31.588 INFO kablam! warning: unused variable: `x` Oct 13 04:19:31.588 INFO kablam! --> src/chapter6/bin/main.rs:32:35 Oct 13 04:19:31.588 INFO kablam! | Oct 13 04:19:31.588 INFO kablam! 32 | let x = some_string.and_then(|x: &str| Some("sf")); Oct 13 04:19:31.588 INFO kablam! | ^ help: consider using `_x` instead Oct 13 04:19:31.588 INFO kablam! Oct 13 04:19:31.588 INFO kablam! warning: unused variable: `six` Oct 13 04:19:31.588 INFO kablam! --> src/chapter6/bin/main.rs:11:9 Oct 13 04:19:31.588 INFO kablam! | Oct 13 04:19:31.588 INFO kablam! 11 | let six = IpAddrKind::V6; Oct 13 04:19:31.588 INFO kablam! | ^^^ help: consider using `_six` instead Oct 13 04:19:31.589 INFO kablam! Oct 13 04:19:31.589 INFO kablam! warning: unused variable: `home` Oct 13 04:19:31.589 INFO kablam! --> src/chapter6/bin/main.rs:18:9 Oct 13 04:19:31.589 INFO kablam! | Oct 13 04:19:31.589 INFO kablam! 18 | let home = IpAddr::V4(String::from("127.0.0.1")); Oct 13 04:19:31.589 INFO kablam! | ^^^^ help: consider using `_home` instead Oct 13 04:19:31.589 INFO kablam! Oct 13 04:19:31.589 INFO kablam! warning: unused variable: `loopback` Oct 13 04:19:31.589 INFO kablam! --> src/chapter6/bin/main.rs:19:9 Oct 13 04:19:31.589 INFO kablam! | Oct 13 04:19:31.589 INFO kablam! 19 | let loopback = IpAddr::V6(String::from("::1")); Oct 13 04:19:31.589 INFO kablam! | ^^^^^^^^ help: consider using `_loopback` instead Oct 13 04:19:31.589 INFO kablam! Oct 13 04:19:31.589 INFO kablam! warning: unused variable: `home` Oct 13 04:19:31.589 INFO kablam! --> src/chapter6/bin/main.rs:21:9 Oct 13 04:19:31.589 INFO kablam! | Oct 13 04:19:31.589 INFO kablam! 21 | let home = IpAddr2::V4(127, 0, 0, 1); Oct 13 04:19:31.589 INFO kablam! | ^^^^ help: consider using `_home` instead Oct 13 04:19:31.589 INFO kablam! Oct 13 04:19:31.589 INFO kablam! warning: unused variable: `loopback` Oct 13 04:19:31.589 INFO kablam! --> src/chapter6/bin/main.rs:22:9 Oct 13 04:19:31.589 INFO kablam! | Oct 13 04:19:31.589 INFO kablam! 22 | let loopback = IpAddr2::V6(String::from("::1")); Oct 13 04:19:31.589 INFO kablam! | ^^^^^^^^ help: consider using `_loopback` instead Oct 13 04:19:31.589 INFO kablam! Oct 13 04:19:31.589 INFO kablam! warning: variable `count` is assigned to, but never used Oct 13 04:19:31.589 INFO kablam! --> src/chapter6/bin/main.rs:72:13 Oct 13 04:19:31.589 INFO kablam! | Oct 13 04:19:31.589 INFO kablam! 72 | let mut count = 0; Oct 13 04:19:31.589 INFO kablam! | ^^^^^ Oct 13 04:19:31.589 INFO kablam! | Oct 13 04:19:31.589 INFO kablam! = note: consider using `_count` instead Oct 13 04:19:31.589 INFO kablam! Oct 13 04:19:31.589 INFO kablam! warning: value assigned to `count` is never read Oct 13 04:19:31.589 INFO kablam! --> src/chapter6/bin/main.rs:76:9 Oct 13 04:19:31.589 INFO kablam! | Oct 13 04:19:31.589 INFO kablam! 76 | count += 1; Oct 13 04:19:31.589 INFO kablam! | ^^^^^ Oct 13 04:19:31.589 INFO kablam! | Oct 13 04:19:31.589 INFO kablam! = note: #[warn(unused_assignments)] on by default Oct 13 04:19:31.589 INFO kablam! Oct 13 04:19:31.676 INFO kablam! warning: variant is never constructed: `Quit` Oct 13 04:19:31.676 INFO kablam! --> src/chapter6/bin/main.rs:94:5 Oct 13 04:19:31.676 INFO kablam! | Oct 13 04:19:31.676 INFO kablam! 94 | Quit, Oct 13 04:19:31.676 INFO kablam! | ^^^^ Oct 13 04:19:31.676 INFO kablam! | Oct 13 04:19:31.676 INFO kablam! = note: #[warn(dead_code)] on by default Oct 13 04:19:31.676 INFO kablam! Oct 13 04:19:31.676 INFO kablam! warning: variant is never constructed: `Move` Oct 13 04:19:31.676 INFO kablam! --> src/chapter6/bin/main.rs:95:5 Oct 13 04:19:31.676 INFO kablam! | Oct 13 04:19:31.676 INFO kablam! 95 | Move { x: i32, y: i32 }, Oct 13 04:19:31.677 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^ Oct 13 04:19:31.677 INFO kablam! Oct 13 04:19:31.677 INFO kablam! warning: variant is never constructed: `ChangeColor` Oct 13 04:19:31.677 INFO kablam! --> src/chapter6/bin/main.rs:97:5 Oct 13 04:19:31.677 INFO kablam! | Oct 13 04:19:31.677 INFO kablam! 97 | ChangeColor(i32, i32, i32), Oct 13 04:19:31.677 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 13 04:19:31.692 INFO kablam! Oct 13 04:19:31.692 INFO kablam! warning: variant is never constructed: `Alaska` Oct 13 04:19:31.692 INFO kablam! --> src/chapter6/bin/main.rs:115:5 Oct 13 04:19:31.692 INFO kablam! | Oct 13 04:19:31.692 INFO kablam! 115 | Alaska, Oct 13 04:19:31.692 INFO kablam! | ^^^^^^ Oct 13 04:19:31.692 INFO kablam! Oct 13 04:19:31.692 INFO kablam! warning: variant is never constructed: `Nickel` Oct 13 04:19:31.692 INFO kablam! --> src/chapter6/bin/main.rs:121:5 Oct 13 04:19:31.692 INFO kablam! | Oct 13 04:19:31.692 INFO kablam! 121 | Nickel, Oct 13 04:19:31.692 INFO kablam! | ^^^^^^ Oct 13 04:19:31.692 INFO kablam! Oct 13 04:19:32.104 INFO kablam! warning: unnecessary parentheses around assigned value Oct 13 04:19:32.104 INFO kablam! --> src/collections/bin/main.rs:181:14 Oct 13 04:19:32.104 INFO kablam! | Oct 13 04:19:32.104 INFO kablam! 181 | t += (*i as f32); Oct 13 04:19:32.104 INFO kablam! | ^^^^^^^^^^^ help: remove these parentheses Oct 13 04:19:32.104 INFO kablam! | Oct 13 04:19:32.104 INFO kablam! = note: #[warn(unused_parens)] on by default Oct 13 04:19:32.104 INFO kablam! Oct 13 04:19:32.324 INFO kablam! warning: unused variable: `s1` Oct 13 04:19:32.324 INFO kablam! --> src/collections/bin/main.rs:99:9 Oct 13 04:19:32.324 INFO kablam! | Oct 13 04:19:32.324 INFO kablam! 99 | let s1 = String::from("hello"); Oct 13 04:19:32.324 INFO kablam! | ^^ help: consider using `_s1` instead Oct 13 04:19:32.324 INFO kablam! | Oct 13 04:19:32.324 INFO kablam! = note: #[warn(unused_variables)] on by default Oct 13 04:19:32.324 INFO kablam! Oct 13 04:19:32.324 INFO kablam! warning: unused variable: `scores` Oct 13 04:19:32.324 INFO kablam! --> src/collections/bin/main.rs:143:9 Oct 13 04:19:32.324 INFO kablam! | Oct 13 04:19:32.324 INFO kablam! 143 | let scores: HashMap<_, _> = zipped.collect(); Oct 13 04:19:32.324 INFO kablam! | ^^^^^^ help: consider using `_scores` instead Oct 13 04:19:32.324 INFO kablam! Oct 13 04:19:32.424 INFO kablam! warning: unused imports: `Red`, `Yellow` Oct 13 04:19:32.424 INFO kablam! --> src/chapter7/bin/main.rs:3:34 Oct 13 04:19:32.424 INFO kablam! | Oct 13 04:19:32.424 INFO kablam! 3 | use communicator::TrafficLight::{Red, Yellow}; Oct 13 04:19:32.424 INFO kablam! | ^^^ ^^^^^^ Oct 13 04:19:32.436 INFO kablam! | Oct 13 04:19:32.436 INFO kablam! = note: #[warn(unused_imports)] on by default Oct 13 04:19:32.436 INFO kablam! Oct 13 04:19:32.444 INFO kablam! warning: variable does not need to be mutable Oct 13 04:19:32.444 INFO kablam! --> src/collections/bin/main.rs:56:9 Oct 13 04:19:32.444 INFO kablam! | Oct 13 04:19:32.444 INFO kablam! 56 | let mut s = String::new(); Oct 13 04:19:32.444 INFO kablam! | ----^ Oct 13 04:19:32.444 INFO kablam! | | Oct 13 04:19:32.444 INFO kablam! | help: remove this `mut` Oct 13 04:19:32.444 INFO kablam! | Oct 13 04:19:32.444 INFO kablam! = note: #[warn(unused_mut)] on by default Oct 13 04:19:32.444 INFO kablam! Oct 13 04:19:32.452 INFO kablam! warning: unused variable: `v` Oct 13 04:19:32.452 INFO kablam! --> src/errors/bin/main.rs:5:9 Oct 13 04:19:32.452 INFO kablam! | Oct 13 04:19:32.452 INFO kablam! 5 | let v = vec![1, 2, 3]; Oct 13 04:19:32.452 INFO kablam! | ^ help: consider using `_v` instead Oct 13 04:19:32.465 INFO kablam! | Oct 13 04:19:32.465 INFO kablam! = note: #[warn(unused_variables)] on by default Oct 13 04:19:32.465 INFO kablam! Oct 13 04:19:32.465 INFO kablam! warning: unused variable: `f` Oct 13 04:19:32.465 INFO kablam! --> src/errors/bin/main.rs:23:9 Oct 13 04:19:32.465 INFO kablam! | Oct 13 04:19:32.465 INFO kablam! 23 | let f = match f { Oct 13 04:19:32.465 INFO kablam! | ^ help: consider using `_f` instead Oct 13 04:19:32.465 INFO kablam! Oct 13 04:19:32.472 INFO kablam! warning: function is never used: `read_username_from_file` Oct 13 04:19:32.472 INFO kablam! --> src/errors/bin/main.rs:44:1 Oct 13 04:19:32.472 INFO kablam! | Oct 13 04:19:32.472 INFO kablam! 44 | fn read_username_from_file() -> Result { Oct 13 04:19:32.472 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 13 04:19:32.480 INFO kablam! warning: unused variable: `red` Oct 13 04:19:32.480 INFO kablam! --> src/chapter7/bin/main.rs:8:9 Oct 13 04:19:32.480 INFO kablam! | Oct 13 04:19:32.480 INFO kablam! 8 | let red = Red; Oct 13 04:19:32.480 INFO kablam! | ^^^ help: consider using `_red` instead Oct 13 04:19:32.480 INFO kablam! | Oct 13 04:19:32.480 INFO kablam! = note: #[warn(unused_variables)] on by default Oct 13 04:19:32.480 INFO kablam! Oct 13 04:19:32.480 INFO kablam! warning: unused variable: `yellow` Oct 13 04:19:32.480 INFO kablam! --> src/chapter7/bin/main.rs:9:9 Oct 13 04:19:32.480 INFO kablam! | Oct 13 04:19:32.480 INFO kablam! 9 | let yellow = Yellow; Oct 13 04:19:32.480 INFO kablam! | ^^^^^^ help: consider using `_yellow` instead Oct 13 04:19:32.480 INFO kablam! Oct 13 04:19:32.480 INFO kablam! warning: unused variable: `green` Oct 13 04:19:32.480 INFO kablam! --> src/chapter7/bin/main.rs:10:9 Oct 13 04:19:32.480 INFO kablam! | Oct 13 04:19:32.480 INFO kablam! 10 | let green = communicator::TrafficLight::Green; Oct 13 04:19:32.480 INFO kablam! | ^^^^^ help: consider using `_green` instead Oct 13 04:19:32.480 INFO kablam! Oct 13 04:19:32.480 INFO kablam! warning: unused variable: `green` Oct 13 04:19:32.480 INFO kablam! --> src/chapter7/bin/main.rs:14:9 Oct 13 04:19:32.480 INFO kablam! | Oct 13 04:19:32.480 INFO kablam! 14 | let green = Green; Oct 13 04:19:32.480 INFO kablam! | ^^^^^ help: consider using `_green` instead Oct 13 04:19:32.480 INFO kablam! Oct 13 04:19:32.486 INFO kablam! warning: unused variable: `black` Oct 13 04:19:32.486 INFO kablam! --> src/chapter3/bin/main.rs:107:9 Oct 13 04:19:32.486 INFO kablam! | Oct 13 04:19:32.486 INFO kablam! 107 | let black = Color(0, 0, 0); Oct 13 04:19:32.487 INFO kablam! | ^^^^^ help: consider using `_black` instead Oct 13 04:19:32.487 INFO kablam! | Oct 13 04:19:32.487 INFO kablam! = note: #[warn(dead_code)] on by default Oct 13 04:19:32.487 INFO kablam! Oct 13 04:19:32.487 INFO kablam! warning: function is never used: `read_username_from_file2` Oct 13 04:19:32.487 INFO kablam! --> src/errors/bin/main.rs:60:1 Oct 13 04:19:32.487 INFO kablam! | Oct 13 04:19:32.487 INFO kablam! 60 | fn read_username_from_file2() -> Result { Oct 13 04:19:32.487 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 13 04:19:32.487 INFO kablam! Oct 13 04:19:32.508 INFO kablam! | Oct 13 04:19:32.508 INFO kablam! = note: #[warn(unused_variables)] on by default Oct 13 04:19:32.508 INFO kablam! Oct 13 04:19:32.508 INFO kablam! warning: unused variable: `origin` Oct 13 04:19:32.508 INFO kablam! --> src/chapter3/bin/main.rs:108:9 Oct 13 04:19:32.508 INFO kablam! | Oct 13 04:19:32.508 INFO kablam! 108 | let origin = Point(0, 0, 0); Oct 13 04:19:32.508 INFO kablam! | ^^^^^^ help: consider using `_origin` instead Oct 13 04:19:32.508 INFO kablam! Oct 13 04:19:32.516 INFO kablam! warning: function `openFile` should have a snake case name such as `open_file` Oct 13 04:19:32.516 INFO kablam! --> src/errors/bin/main.rs:20:1 Oct 13 04:19:32.516 INFO kablam! | Oct 13 04:19:32.516 INFO kablam! 20 | / fn openFile() { Oct 13 04:19:32.516 INFO kablam! 21 | | let f = File::open("hello.txt"); Oct 13 04:19:32.516 INFO kablam! 22 | | Oct 13 04:19:32.516 INFO kablam! 23 | | let f = match f { Oct 13 04:19:32.516 INFO kablam! ... | Oct 13 04:19:32.516 INFO kablam! 40 | | }; Oct 13 04:19:32.516 INFO kablam! 41 | | } Oct 13 04:19:32.516 INFO kablam! | |_^ Oct 13 04:19:32.520 INFO kablam! | Oct 13 04:19:32.520 INFO kablam! = note: #[warn(non_snake_case)] on by default Oct 13 04:19:32.520 INFO kablam! Oct 13 04:19:32.557 INFO kablam! warning: unused variable: `s` Oct 13 04:19:32.557 INFO kablam! --> src/lifetimes/bin/main.rs:5:13 Oct 13 04:19:32.557 INFO kablam! | Oct 13 04:19:32.557 INFO kablam! 5 | let s: &'static str = "asdsa"; Oct 13 04:19:32.557 INFO kablam! | ^ help: consider using `_s` instead Oct 13 04:19:32.557 INFO kablam! | Oct 13 04:19:32.557 INFO kablam! = note: #[warn(unused_variables)] on by default Oct 13 04:19:32.557 INFO kablam! Oct 13 04:19:32.557 INFO kablam! warning: unused variable: `y` Oct 13 04:19:32.557 INFO kablam! --> src/lifetimes/bin/main.rs:40:29 Oct 13 04:19:32.557 INFO kablam! | Oct 13 04:19:32.557 INFO kablam! 40 | fn longest2<'a>(x: &'a str, y: &str) -> &'a str { Oct 13 04:19:32.557 INFO kablam! | ^ help: consider using `_y` instead Oct 13 04:19:32.557 INFO kablam! Oct 13 04:19:32.557 INFO kablam! warning: unused variable: `y` Oct 13 04:19:32.557 INFO kablam! --> src/lifetimes/bin/main.rs:44:29 Oct 13 04:19:32.557 INFO kablam! | Oct 13 04:19:32.557 INFO kablam! 44 | fn longest3<'a>(x: &'a str, y: &str) -> &'a str { Oct 13 04:19:32.557 INFO kablam! | ^ help: consider using `_y` instead Oct 13 04:19:32.557 INFO kablam! Oct 13 04:19:32.564 INFO kablam! warning: function is never used: `gives_ownership` Oct 13 04:19:32.564 INFO kablam! --> src/chapter3/bin/main.rs:119:1 Oct 13 04:19:32.564 INFO kablam! | Oct 13 04:19:32.564 INFO kablam! 119 | fn gives_ownership() -> String { Oct 13 04:19:32.564 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 13 04:19:32.568 INFO kablam! | Oct 13 04:19:32.570 INFO kablam! = note: #[warn(dead_code)] on by default Oct 13 04:19:32.570 INFO kablam! Oct 13 04:19:32.570 INFO kablam! warning: function is never used: `takes_and_gives_back` Oct 13 04:19:32.570 INFO kablam! --> src/chapter3/bin/main.rs:124:1 Oct 13 04:19:32.570 INFO kablam! | Oct 13 04:19:32.571 INFO kablam! 124 | fn takes_and_gives_back(a_string: String) -> String { Oct 13 04:19:32.571 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 13 04:19:32.571 INFO kablam! Oct 13 04:19:32.571 INFO kablam! warning: function is never used: `no_dangle` Oct 13 04:19:32.571 INFO kablam! --> src/chapter3/bin/main.rs:149:1 Oct 13 04:19:32.571 INFO kablam! | Oct 13 04:19:32.571 INFO kablam! 149 | fn no_dangle() -> String { Oct 13 04:19:32.571 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^ Oct 13 04:19:32.571 INFO kablam! Oct 13 04:19:32.576 INFO kablam! warning: function is never used: `build_user` Oct 13 04:19:32.576 INFO kablam! --> src/chapter3/bin/main.rs:187:1 Oct 13 04:19:32.576 INFO kablam! | Oct 13 04:19:32.576 INFO kablam! 187 | fn build_user(email: String, username: String) -> User { Oct 13 04:19:32.576 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 13 04:19:32.576 INFO kablam! Oct 13 04:19:32.584 INFO kablam! warning: function is never used: `longest3` Oct 13 04:19:32.584 INFO kablam! --> src/lifetimes/bin/main.rs:44:1 Oct 13 04:19:32.584 INFO kablam! | Oct 13 04:19:32.584 INFO kablam! 44 | fn longest3<'a>(x: &'a str, y: &str) -> &'a str { Oct 13 04:19:32.584 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 13 04:19:32.584 INFO kablam! | Oct 13 04:19:32.584 INFO kablam! = note: #[warn(dead_code)] on by default Oct 13 04:19:32.584 INFO kablam! Oct 13 04:19:32.584 INFO kablam! warning: field is never used: `a` Oct 13 04:19:32.584 INFO kablam! --> src/lifetimes/bin/main.rs:50:5 Oct 13 04:19:32.584 INFO kablam! | Oct 13 04:19:32.584 INFO kablam! 50 | a: String, Oct 13 04:19:32.584 INFO kablam! | ^^^^^^^^^ Oct 13 04:19:32.584 INFO kablam! Oct 13 04:19:32.588 INFO kablam! warning: method is never used: `level` Oct 13 04:19:32.588 INFO kablam! --> src/lifetimes/bin/main.rs:54:5 Oct 13 04:19:32.588 INFO kablam! | Oct 13 04:19:32.588 INFO kablam! 54 | fn level(&self) -> i32 { Oct 13 04:19:32.588 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^ Oct 13 04:19:32.588 INFO kablam! Oct 13 04:19:32.588 INFO kablam! warning: method is never used: `a` Oct 13 04:19:32.588 INFO kablam! --> src/lifetimes/bin/main.rs:60:5 Oct 13 04:19:32.588 INFO kablam! | Oct 13 04:19:32.588 INFO kablam! 60 | fn a(&self) -> &str { Oct 13 04:19:32.588 INFO kablam! | ^^^^^^^^^^^^^^^^^^^ Oct 13 04:19:32.588 INFO kablam! Oct 13 04:19:32.592 INFO kablam! warning: function is never used: `longest_with_an_announcement` Oct 13 04:19:32.592 INFO kablam! --> src/lifetimes/bin/main.rs:67:1 Oct 13 04:19:32.592 INFO kablam! | Oct 13 04:19:32.592 INFO kablam! 67 | / fn longest_with_an_announcement<'a, T>(x: &'a str, y: &'a str, ann: T) -> &'a str Oct 13 04:19:32.592 INFO kablam! 68 | | where T: Display Oct 13 04:19:32.592 INFO kablam! 69 | | { Oct 13 04:19:32.592 INFO kablam! 70 | | println!("Announcement! {}", ann); Oct 13 04:19:32.592 INFO kablam! ... | Oct 13 04:19:32.592 INFO kablam! 75 | | } Oct 13 04:19:32.592 INFO kablam! 76 | | } Oct 13 04:19:32.592 INFO kablam! | |_^ Oct 13 04:19:32.592 INFO kablam! Oct 13 04:19:32.685 INFO kablam! warning: unused variable: `ip_type` Oct 13 04:19:32.685 INFO kablam! --> src/chapter6/bin/main.rs:1:10 Oct 13 04:19:32.685 INFO kablam! | Oct 13 04:19:32.685 INFO kablam! 1 | fn route(ip_type: IpAddrKind) { } Oct 13 04:19:32.685 INFO kablam! | ^^^^^^^ help: consider using `_ip_type` instead Oct 13 04:19:32.685 INFO kablam! | Oct 13 04:19:32.685 INFO kablam! = note: #[warn(unused_variables)] on by default Oct 13 04:19:32.685 INFO kablam! Oct 13 04:19:32.685 INFO kablam! warning: unused variable: `x` Oct 13 04:19:32.685 INFO kablam! --> src/chapter6/bin/main.rs:32:35 Oct 13 04:19:32.685 INFO kablam! | Oct 13 04:19:32.685 INFO kablam! 32 | let x = some_string.and_then(|x: &str| Some("sf")); Oct 13 04:19:32.685 INFO kablam! | ^ help: consider using `_x` instead Oct 13 04:19:32.685 INFO kablam! Oct 13 04:19:32.685 INFO kablam! warning: unused variable: `six` Oct 13 04:19:32.685 INFO kablam! --> src/chapter6/bin/main.rs:11:9 Oct 13 04:19:32.685 INFO kablam! | Oct 13 04:19:32.685 INFO kablam! 11 | let six = IpAddrKind::V6; Oct 13 04:19:32.685 INFO kablam! | ^^^ help: consider using `_six` instead Oct 13 04:19:32.685 INFO kablam! Oct 13 04:19:32.685 INFO kablam! warning: unused variable: `home` Oct 13 04:19:32.685 INFO kablam! --> src/chapter6/bin/main.rs:18:9 Oct 13 04:19:32.685 INFO kablam! | Oct 13 04:19:32.685 INFO kablam! 18 | let home = IpAddr::V4(String::from("127.0.0.1")); Oct 13 04:19:32.685 INFO kablam! | ^^^^ help: consider using `_home` instead Oct 13 04:19:32.685 INFO kablam! Oct 13 04:19:32.685 INFO kablam! warning: unused variable: `loopback` Oct 13 04:19:32.685 INFO kablam! --> src/chapter6/bin/main.rs:19:9 Oct 13 04:19:32.685 INFO kablam! | Oct 13 04:19:32.685 INFO kablam! 19 | let loopback = IpAddr::V6(String::from("::1")); Oct 13 04:19:32.685 INFO kablam! | ^^^^^^^^ help: consider using `_loopback` instead Oct 13 04:19:32.685 INFO kablam! Oct 13 04:19:32.685 INFO kablam! warning: unused variable: `home` Oct 13 04:19:32.685 INFO kablam! --> src/chapter6/bin/main.rs:21:9 Oct 13 04:19:32.685 INFO kablam! | Oct 13 04:19:32.685 INFO kablam! 21 | let home = IpAddr2::V4(127, 0, 0, 1); Oct 13 04:19:32.685 INFO kablam! | ^^^^ help: consider using `_home` instead Oct 13 04:19:32.685 INFO kablam! Oct 13 04:19:32.685 INFO kablam! warning: unused variable: `loopback` Oct 13 04:19:32.685 INFO kablam! --> src/chapter6/bin/main.rs:22:9 Oct 13 04:19:32.685 INFO kablam! | Oct 13 04:19:32.685 INFO kablam! 22 | let loopback = IpAddr2::V6(String::from("::1")); Oct 13 04:19:32.685 INFO kablam! | ^^^^^^^^ help: consider using `_loopback` instead Oct 13 04:19:32.685 INFO kablam! Oct 13 04:19:32.685 INFO kablam! warning: variable `count` is assigned to, but never used Oct 13 04:19:32.685 INFO kablam! --> src/chapter6/bin/main.rs:72:13 Oct 13 04:19:32.685 INFO kablam! | Oct 13 04:19:32.685 INFO kablam! 72 | let mut count = 0; Oct 13 04:19:32.685 INFO kablam! | ^^^^^ Oct 13 04:19:32.685 INFO kablam! | Oct 13 04:19:32.692 INFO kablam! = note: consider using `_count` instead Oct 13 04:19:32.692 INFO kablam! Oct 13 04:19:32.692 INFO kablam! warning: value assigned to `count` is never read Oct 13 04:19:32.692 INFO kablam! --> src/chapter6/bin/main.rs:76:9 Oct 13 04:19:32.692 INFO kablam! | Oct 13 04:19:32.692 INFO kablam! 76 | count += 1; Oct 13 04:19:32.692 INFO kablam! | ^^^^^ Oct 13 04:19:32.692 INFO kablam! | Oct 13 04:19:32.692 INFO kablam! = note: #[warn(unused_assignments)] on by default Oct 13 04:19:32.692 INFO kablam! Oct 13 04:19:32.708 INFO kablam! warning: variant is never constructed: `Quit` Oct 13 04:19:32.708 INFO kablam! --> src/chapter6/bin/main.rs:94:5 Oct 13 04:19:32.708 INFO kablam! | Oct 13 04:19:32.708 INFO kablam! 94 | Quit, Oct 13 04:19:32.708 INFO kablam! | ^^^^ Oct 13 04:19:32.720 INFO kablam! | Oct 13 04:19:32.720 INFO kablam! = note: #[warn(dead_code)] on by default Oct 13 04:19:32.720 INFO kablam! Oct 13 04:19:32.720 INFO kablam! warning: variant is never constructed: `Move` Oct 13 04:19:32.720 INFO kablam! --> src/chapter6/bin/main.rs:95:5 Oct 13 04:19:32.720 INFO kablam! | Oct 13 04:19:32.720 INFO kablam! 95 | Move { x: i32, y: i32 }, Oct 13 04:19:32.720 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^ Oct 13 04:19:32.721 INFO kablam! Oct 13 04:19:32.721 INFO kablam! warning: variant is never constructed: `ChangeColor` Oct 13 04:19:32.721 INFO kablam! --> src/chapter6/bin/main.rs:97:5 Oct 13 04:19:32.721 INFO kablam! | Oct 13 04:19:32.721 INFO kablam! 97 | ChangeColor(i32, i32, i32), Oct 13 04:19:32.721 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 13 04:19:32.721 INFO kablam! Oct 13 04:19:32.721 INFO kablam! warning: variant is never constructed: `Alaska` Oct 13 04:19:32.721 INFO kablam! --> src/chapter6/bin/main.rs:115:5 Oct 13 04:19:32.721 INFO kablam! | Oct 13 04:19:32.721 INFO kablam! 115 | Alaska, Oct 13 04:19:32.721 INFO kablam! | ^^^^^^ Oct 13 04:19:32.721 INFO kablam! Oct 13 04:19:32.721 INFO kablam! warning: variant is never constructed: `Nickel` Oct 13 04:19:32.721 INFO kablam! --> src/chapter6/bin/main.rs:121:5 Oct 13 04:19:32.721 INFO kablam! | Oct 13 04:19:32.721 INFO kablam! 121 | Nickel, Oct 13 04:19:32.721 INFO kablam! | ^^^^^^ Oct 13 04:19:32.721 INFO kablam! Oct 13 04:19:33.520 INFO kablam! warning: unused imports: `Red`, `Yellow` Oct 13 04:19:33.520 INFO kablam! --> src/chapter7/bin/main.rs:3:34 Oct 13 04:19:33.520 INFO kablam! | Oct 13 04:19:33.520 INFO kablam! 3 | use communicator::TrafficLight::{Red, Yellow}; Oct 13 04:19:33.520 INFO kablam! | ^^^ ^^^^^^ Oct 13 04:19:33.520 INFO kablam! | Oct 13 04:19:33.520 INFO kablam! = note: #[warn(unused_imports)] on by default Oct 13 04:19:33.520 INFO kablam! Oct 13 04:19:33.532 INFO kablam! warning: unused variable: `red` Oct 13 04:19:33.532 INFO kablam! --> src/chapter7/bin/main.rs:8:9 Oct 13 04:19:33.532 INFO kablam! | Oct 13 04:19:33.532 INFO kablam! 8 | let red = Red; Oct 13 04:19:33.532 INFO kablam! | ^^^ help: consider using `_red` instead Oct 13 04:19:33.532 INFO kablam! | Oct 13 04:19:33.532 INFO kablam! = note: #[warn(unused_variables)] on by default Oct 13 04:19:33.532 INFO kablam! Oct 13 04:19:33.532 INFO kablam! warning: unused variable: `yellow` Oct 13 04:19:33.532 INFO kablam! --> src/chapter7/bin/main.rs:9:9 Oct 13 04:19:33.532 INFO kablam! | Oct 13 04:19:33.532 INFO kablam! 9 | let yellow = Yellow; Oct 13 04:19:33.532 INFO kablam! | ^^^^^^ help: consider using `_yellow` instead Oct 13 04:19:33.532 INFO kablam! Oct 13 04:19:33.532 INFO kablam! warning: unused variable: `green` Oct 13 04:19:33.532 INFO kablam! --> src/chapter7/bin/main.rs:10:9 Oct 13 04:19:33.532 INFO kablam! | Oct 13 04:19:33.532 INFO kablam! 10 | let green = communicator::TrafficLight::Green; Oct 13 04:19:33.532 INFO kablam! | ^^^^^ help: consider using `_green` instead Oct 13 04:19:33.532 INFO kablam! Oct 13 04:19:33.532 INFO kablam! warning: unused variable: `green` Oct 13 04:19:33.533 INFO kablam! --> src/chapter7/bin/main.rs:14:9 Oct 13 04:19:33.533 INFO kablam! | Oct 13 04:19:33.533 INFO kablam! 14 | let green = Green; Oct 13 04:19:33.533 INFO kablam! | ^^^^^ help: consider using `_green` instead Oct 13 04:19:33.533 INFO kablam! Oct 13 04:19:33.720 INFO kablam! warning: function is never used: `max_ch` Oct 13 04:19:33.721 INFO kablam! --> src/generics/bin/main.rs:51:1 Oct 13 04:19:33.721 INFO kablam! | Oct 13 04:19:33.721 INFO kablam! 51 | fn max_ch(list: &[char]) -> Option { Oct 13 04:19:33.721 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 13 04:19:33.721 INFO kablam! | Oct 13 04:19:33.721 INFO kablam! = note: #[warn(dead_code)] on by default Oct 13 04:19:33.721 INFO kablam! Oct 13 04:19:33.859 INFO kablam! warning: unused variable: `black` Oct 13 04:19:33.859 INFO kablam! --> src/chapter3/bin/main.rs:107:9 Oct 13 04:19:33.859 INFO kablam! | Oct 13 04:19:33.859 INFO kablam! 107 | let black = Color(0, 0, 0); Oct 13 04:19:33.859 INFO kablam! | ^^^^^ help: consider using `_black` instead Oct 13 04:19:33.859 INFO kablam! | Oct 13 04:19:33.859 INFO kablam! = note: #[warn(unused_variables)] on by default Oct 13 04:19:33.859 INFO kablam! Oct 13 04:19:33.859 INFO kablam! warning: unused variable: `origin` Oct 13 04:19:33.859 INFO kablam! --> src/chapter3/bin/main.rs:108:9 Oct 13 04:19:33.859 INFO kablam! | Oct 13 04:19:33.860 INFO kablam! 108 | let origin = Point(0, 0, 0); Oct 13 04:19:33.860 INFO kablam! | ^^^^^^ help: consider using `_origin` instead Oct 13 04:19:33.860 INFO kablam! Oct 13 04:19:33.908 INFO kablam! warning: function is never used: `gives_ownership` Oct 13 04:19:33.908 INFO kablam! --> src/chapter3/bin/main.rs:119:1 Oct 13 04:19:33.908 INFO kablam! | Oct 13 04:19:33.908 INFO kablam! 119 | fn gives_ownership() -> String { Oct 13 04:19:33.908 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 13 04:19:33.908 INFO kablam! | Oct 13 04:19:33.908 INFO kablam! = note: #[warn(dead_code)] on by default Oct 13 04:19:33.908 INFO kablam! Oct 13 04:19:33.908 INFO kablam! warning: function is never used: `takes_and_gives_back` Oct 13 04:19:33.908 INFO kablam! --> src/chapter3/bin/main.rs:124:1 Oct 13 04:19:33.908 INFO kablam! | Oct 13 04:19:33.909 INFO kablam! 124 | fn takes_and_gives_back(a_string: String) -> String { Oct 13 04:19:33.909 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 13 04:19:33.909 INFO kablam! Oct 13 04:19:33.909 INFO kablam! warning: function is never used: `no_dangle` Oct 13 04:19:33.909 INFO kablam! --> src/chapter3/bin/main.rs:149:1 Oct 13 04:19:33.909 INFO kablam! | Oct 13 04:19:33.909 INFO kablam! 149 | fn no_dangle() -> String { Oct 13 04:19:33.909 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^ Oct 13 04:19:33.909 INFO kablam! Oct 13 04:19:33.909 INFO kablam! warning: function is never used: `build_user` Oct 13 04:19:33.909 INFO kablam! --> src/chapter3/bin/main.rs:187:1 Oct 13 04:19:33.909 INFO kablam! | Oct 13 04:19:33.909 INFO kablam! 187 | fn build_user(email: String, username: String) -> User { Oct 13 04:19:33.909 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 13 04:19:33.909 INFO kablam! Oct 13 04:19:34.008 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 9.16s Oct 13 04:19:34.020 INFO kablam! su: No module specific data is present Oct 13 04:19:34.539 INFO running `"docker" "rm" "-f" "0429fc27b641d4ffc68093ae164febfbda6654911f2ac8c20e5b9c5dc9117e43"` Oct 13 04:19:34.885 INFO blam! 0429fc27b641d4ffc68093ae164febfbda6654911f2ac8c20e5b9c5dc9117e43