Sep 01 11:35:57.560 INFO checking yuya373/trpl against try#952c7dbfa2628309f557b367929ffc17af20b332 for pr-53851
Sep 01 11:35:57.560 INFO running: cargo +952c7dbfa2628309f557b367929ffc17af20b332-alt check --frozen --all --all-targets
Sep 01 11:35:57.560 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53851/try#952c7dbfa2628309f557b367929ffc17af20b332:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53851/worker-1/try#952c7dbfa2628309f557b367929ffc17af20b332:/target:rw,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=500" "-e" "CMD=cargo +952c7dbfa2628309f557b367929ffc17af20b332-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 01 11:35:57.765 INFO blam! 8b5069099379fa02b8bb0a256dafa58d061c7f74be43c0626c7a57e87ea37230
Sep 01 11:35:57.766 INFO running `"docker" "start" "-a" "8b5069099379fa02b8bb0a256dafa58d061c7f74be43c0626c7a57e87ea37230"`
Sep 01 11:35:58.435 INFO kablam!     Checking chapter7 v0.1.0 (file:///source/chapter7)
Sep 01 11:35:58.435 INFO kablam!     Checking chapter10 v0.1.0 (file:///source/chapter10)
Sep 01 11:35:58.435 INFO kablam!     Checking chapter8 v0.1.0 (file:///source/chapter8)
Sep 01 11:35:58.436 INFO kablam!     Checking chapter6 v0.1.0 (file:///source/chapter6)
Sep 01 11:35:58.436 INFO kablam!     Checking chapter9 v0.1.0 (file:///source/chapter9)
Sep 01 11:35:58.437 INFO kablam!     Checking chapter5 v0.1.0 (file:///source/chapter5)
Sep 01 11:35:58.768 INFO kablam! warning: unused variable: `some_u8_value`
Sep 01 11:35:58.768 INFO kablam!   --> chapter6/src/main.rs:29:9
Sep 01 11:35:58.768 INFO kablam!    |
Sep 01 11:35:58.768 INFO kablam! 29 |     let some_u8_value = Some(0u8);
Sep 01 11:35:58.768 INFO kablam!    |         ^^^^^^^^^^^^^ help: consider using `_some_u8_value` instead
Sep 01 11:35:58.768 INFO kablam!    |
Sep 01 11:35:58.768 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 01 11:35:58.768 INFO kablam! 
Sep 01 11:35:58.779 INFO kablam! warning: field is never used: `part`
Sep 01 11:35:58.780 INFO kablam!  --> chapter10/src/main.rs:5:5
Sep 01 11:35:58.780 INFO kablam!   |
Sep 01 11:35:58.780 INFO kablam! 5 |     part: &'a str,
Sep 01 11:35:58.780 INFO kablam!   |     ^^^^^^^^^^^^^
Sep 01 11:35:58.780 INFO kablam!   |
Sep 01 11:35:58.780 INFO kablam!   = note: #[warn(dead_code)] on by default
Sep 01 11:35:58.780 INFO kablam! 
Sep 01 11:35:58.781 INFO kablam! warning: method is never used: `announce_and_return_part`
Sep 01 11:35:58.781 INFO kablam!   --> chapter10/src/main.rs:15:5
Sep 01 11:35:58.781 INFO kablam!    |
Sep 01 11:35:58.781 INFO kablam! 15 |     fn announce_and_return_part(&self, announcement: &str) -> &str {
Sep 01 11:35:58.781 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 11:35:58.781 INFO kablam! 
Sep 01 11:35:58.806 INFO kablam! warning: field is never used: `part`
Sep 01 11:35:58.806 INFO kablam!  --> chapter10/src/main.rs:5:5
Sep 01 11:35:58.806 INFO kablam!   |
Sep 01 11:35:58.806 INFO kablam! 5 |     part: &'a str,
Sep 01 11:35:58.806 INFO kablam!   |     ^^^^^^^^^^^^^
Sep 01 11:35:58.810 INFO kablam!   |
Sep 01 11:35:58.810 INFO kablam!   = note: #[warn(dead_code)] on by default
Sep 01 11:35:58.810 INFO kablam! 
Sep 01 11:35:58.811 INFO kablam! warning: method is never used: `announce_and_return_part`
Sep 01 11:35:58.811 INFO kablam!   --> chapter10/src/main.rs:15:5
Sep 01 11:35:58.811 INFO kablam!    |
Sep 01 11:35:58.811 INFO kablam! 15 |     fn announce_and_return_part(&self, announcement: &str) -> &str {
Sep 01 11:35:58.811 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 11:35:58.811 INFO kablam! 
Sep 01 11:35:58.816 INFO kablam! warning: variant is never constructed: `ChangeColor`
Sep 01 11:35:58.816 INFO kablam!   --> chapter6/src/main.rs:49:5
Sep 01 11:35:58.816 INFO kablam!    |
Sep 01 11:35:58.816 INFO kablam! 49 |     ChangeColor(i32, i32, i32),
Sep 01 11:35:58.816 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 11:35:58.816 INFO kablam!    |
Sep 01 11:35:58.816 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 01 11:35:58.816 INFO kablam! 
Sep 01 11:35:58.817 INFO kablam! warning: variant is never constructed: `Alabama`
Sep 01 11:35:58.817 INFO kablam!   --> chapter6/src/main.rs:59:5
Sep 01 11:35:58.817 INFO kablam!    |
Sep 01 11:35:58.817 INFO kablam! 59 |     Alabama,
Sep 01 11:35:58.817 INFO kablam!    |     ^^^^^^^
Sep 01 11:35:58.817 INFO kablam! 
Sep 01 11:35:58.817 INFO kablam! warning: variant is never constructed: `Nickel`
Sep 01 11:35:58.817 INFO kablam!   --> chapter6/src/main.rs:65:5
Sep 01 11:35:58.817 INFO kablam!    |
Sep 01 11:35:58.817 INFO kablam! 65 |     Nickel,
Sep 01 11:35:58.817 INFO kablam!    |     ^^^^^^
Sep 01 11:35:58.817 INFO kablam! 
Sep 01 11:35:58.817 INFO kablam! warning: variant is never constructed: `Dime`
Sep 01 11:35:58.817 INFO kablam!   --> chapter6/src/main.rs:66:5
Sep 01 11:35:58.817 INFO kablam!    |
Sep 01 11:35:58.817 INFO kablam! 66 |     Dime,
Sep 01 11:35:58.817 INFO kablam!    |     ^^^^
Sep 01 11:35:58.817 INFO kablam! 
Sep 01 11:35:58.830 INFO kablam!     Checking chapter4 v0.1.0 (file:///source/chapter4)
Sep 01 11:35:59.100 INFO kablam! warning: unused variable: `user2`
Sep 01 11:35:59.100 INFO kablam!   --> chapter5/src/main.rs:12:9
Sep 01 11:35:59.101 INFO kablam!    |
Sep 01 11:35:59.101 INFO kablam! 12 |     let user2 = User {
Sep 01 11:35:59.101 INFO kablam!    |         ^^^^^ help: consider using `_user2` instead
Sep 01 11:35:59.101 INFO kablam!    |
Sep 01 11:35:59.101 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 01 11:35:59.101 INFO kablam! 
Sep 01 11:35:59.101 INFO kablam! warning: unused variable: `black`
Sep 01 11:35:59.101 INFO kablam!   --> chapter5/src/main.rs:21:9
Sep 01 11:35:59.101 INFO kablam!    |
Sep 01 11:35:59.101 INFO kablam! 21 |     let black = Color(0, 0, 0);
Sep 01 11:35:59.101 INFO kablam!    |         ^^^^^ help: consider using `_black` instead
Sep 01 11:35:59.101 INFO kablam! 
Sep 01 11:35:59.157 INFO kablam! warning: field is never used: `sign_in_count`
Sep 01 11:35:59.157 INFO kablam!   --> chapter5/src/main.rs:53:5
Sep 01 11:35:59.157 INFO kablam!    |
Sep 01 11:35:59.157 INFO kablam! 53 |     sign_in_count: u64,
Sep 01 11:35:59.157 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^
Sep 01 11:35:59.162 INFO kablam!    |
Sep 01 11:35:59.163 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 01 11:35:59.163 INFO kablam! 
Sep 01 11:35:59.163 INFO kablam! warning: field is never used: `active`
Sep 01 11:35:59.163 INFO kablam!   --> chapter5/src/main.rs:54:5
Sep 01 11:35:59.163 INFO kablam!    |
Sep 01 11:35:59.163 INFO kablam! 54 |     active: bool,
Sep 01 11:35:59.163 INFO kablam!    |     ^^^^^^^^^^^^
Sep 01 11:35:59.163 INFO kablam! 
Sep 01 11:35:59.163 INFO kablam! warning: method is never used: `new`
Sep 01 11:35:59.163 INFO kablam!   --> chapter5/src/main.rs:67:5
Sep 01 11:35:59.163 INFO kablam!    |
Sep 01 11:35:59.163 INFO kablam! 67 |     fn new(email: String, username: String) -> User {
Sep 01 11:35:59.163 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 11:35:59.163 INFO kablam! 
Sep 01 11:35:59.163 INFO kablam! warning: method is never used: `square`
Sep 01 11:35:59.163 INFO kablam!   --> chapter5/src/main.rs:97:5
Sep 01 11:35:59.163 INFO kablam!    |
Sep 01 11:35:59.163 INFO kablam! 97 |     fn square(size: u32) -> Rectangle {
Sep 01 11:35:59.163 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 11:35:59.163 INFO kablam! 
Sep 01 11:35:59.163 INFO kablam! warning: method is never used: `widen`
Sep 01 11:35:59.164 INFO kablam!    --> chapter5/src/main.rs:105:5
Sep 01 11:35:59.164 INFO kablam!     |
Sep 01 11:35:59.164 INFO kablam! 105 |     fn widen(&mut self, n: u32) {
Sep 01 11:35:59.164 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 11:35:59.164 INFO kablam! 
Sep 01 11:35:59.164 INFO kablam! warning: method is never used: `takes_ownership`
Sep 01 11:35:59.164 INFO kablam!    --> chapter5/src/main.rs:109:5
Sep 01 11:35:59.164 INFO kablam!     |
Sep 01 11:35:59.164 INFO kablam! 109 |     fn takes_ownership(self) -> Rectangle {
Sep 01 11:35:59.164 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 11:35:59.164 INFO kablam! 
Sep 01 11:35:59.164 INFO kablam! warning: method is never used: `transform`
Sep 01 11:35:59.164 INFO kablam!    --> chapter5/src/main.rs:113:5
Sep 01 11:35:59.164 INFO kablam!     |
Sep 01 11:35:59.164 INFO kablam! 113 |     fn transform(self, w: u32, h: u32) -> Rectangle {
Sep 01 11:35:59.164 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 11:35:59.164 INFO kablam! 
Sep 01 11:35:59.329 INFO kablam! warning: unused variable: `user2`
Sep 01 11:35:59.329 INFO kablam!   --> chapter5/src/main.rs:12:9
Sep 01 11:35:59.329 INFO kablam!    |
Sep 01 11:35:59.329 INFO kablam! 12 |     let user2 = User {
Sep 01 11:35:59.329 INFO kablam!    |         ^^^^^ help: consider using `_user2` instead
Sep 01 11:35:59.329 INFO kablam!    |
Sep 01 11:35:59.330 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 01 11:35:59.330 INFO kablam! 
Sep 01 11:35:59.330 INFO kablam! warning: unused variable: `black`
Sep 01 11:35:59.330 INFO kablam!   --> chapter5/src/main.rs:21:9
Sep 01 11:35:59.330 INFO kablam!    |
Sep 01 11:35:59.330 INFO kablam! 21 |     let black = Color(0, 0, 0);
Sep 01 11:35:59.330 INFO kablam!    |         ^^^^^ help: consider using `_black` instead
Sep 01 11:35:59.330 INFO kablam! 
Sep 01 11:35:59.361 INFO kablam! warning: field is never used: `sign_in_count`
Sep 01 11:35:59.361 INFO kablam!   --> chapter5/src/main.rs:53:5
Sep 01 11:35:59.361 INFO kablam!    |
Sep 01 11:35:59.361 INFO kablam! 53 |     sign_in_count: u64,
Sep 01 11:35:59.361 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^
Sep 01 11:35:59.361 INFO kablam!    |
Sep 01 11:35:59.361 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 01 11:35:59.361 INFO kablam! 
Sep 01 11:35:59.362 INFO kablam! warning: field is never used: `active`
Sep 01 11:35:59.362 INFO kablam!   --> chapter5/src/main.rs:54:5
Sep 01 11:35:59.362 INFO kablam!    |
Sep 01 11:35:59.362 INFO kablam! 54 |     active: bool,
Sep 01 11:35:59.362 INFO kablam!    |     ^^^^^^^^^^^^
Sep 01 11:35:59.362 INFO kablam! 
Sep 01 11:35:59.362 INFO kablam! warning: method is never used: `new`
Sep 01 11:35:59.362 INFO kablam!   --> chapter5/src/main.rs:67:5
Sep 01 11:35:59.362 INFO kablam!    |
Sep 01 11:35:59.362 INFO kablam! 67 |     fn new(email: String, username: String) -> User {
Sep 01 11:35:59.362 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 11:35:59.362 INFO kablam! 
Sep 01 11:35:59.362 INFO kablam! warning: method is never used: `square`
Sep 01 11:35:59.362 INFO kablam!   --> chapter5/src/main.rs:97:5
Sep 01 11:35:59.362 INFO kablam!    |
Sep 01 11:35:59.362 INFO kablam! 97 |     fn square(size: u32) -> Rectangle {
Sep 01 11:35:59.362 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 11:35:59.362 INFO kablam! 
Sep 01 11:35:59.362 INFO kablam! warning: method is never used: `widen`
Sep 01 11:35:59.362 INFO kablam!    --> chapter5/src/main.rs:105:5
Sep 01 11:35:59.362 INFO kablam!     |
Sep 01 11:35:59.362 INFO kablam! 105 |     fn widen(&mut self, n: u32) {
Sep 01 11:35:59.362 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 11:35:59.362 INFO kablam! 
Sep 01 11:35:59.362 INFO kablam! warning: method is never used: `takes_ownership`
Sep 01 11:35:59.362 INFO kablam!    --> chapter5/src/main.rs:109:5
Sep 01 11:35:59.363 INFO kablam!     |
Sep 01 11:35:59.363 INFO kablam! 109 |     fn takes_ownership(self) -> Rectangle {
Sep 01 11:35:59.363 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 11:35:59.363 INFO kablam! 
Sep 01 11:35:59.363 INFO kablam! warning: method is never used: `transform`
Sep 01 11:35:59.363 INFO kablam!    --> chapter5/src/main.rs:113:5
Sep 01 11:35:59.363 INFO kablam!     |
Sep 01 11:35:59.363 INFO kablam! 113 |     fn transform(self, w: u32, h: u32) -> Rectangle {
Sep 01 11:35:59.363 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 11:35:59.363 INFO kablam! 
Sep 01 11:35:59.477 INFO kablam! warning: variable does not need to be mutable
Sep 01 11:35:59.477 INFO kablam!   --> chapter8/src/main.rs:26:9
Sep 01 11:35:59.477 INFO kablam!    |
Sep 01 11:35:59.477 INFO kablam! 26 |     let mut v = vec![1, 2, 3, 4, 5];
Sep 01 11:35:59.477 INFO kablam!    |         ----^
Sep 01 11:35:59.477 INFO kablam!    |         |
Sep 01 11:35:59.477 INFO kablam!    |         help: remove this `mut`
Sep 01 11:35:59.477 INFO kablam!    |
Sep 01 11:35:59.478 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 01 11:35:59.478 INFO kablam! 
Sep 01 11:35:59.692 INFO kablam! warning: variable does not need to be mutable
Sep 01 11:35:59.692 INFO kablam!   --> chapter8/src/main.rs:26:9
Sep 01 11:35:59.692 INFO kablam!    |
Sep 01 11:35:59.692 INFO kablam! 26 |     let mut v = vec![1, 2, 3, 4, 5];
Sep 01 11:35:59.692 INFO kablam!    |         ----^
Sep 01 11:35:59.692 INFO kablam!    |         |
Sep 01 11:35:59.692 INFO kablam!    |         help: remove this `mut`
Sep 01 11:35:59.693 INFO kablam!    |
Sep 01 11:35:59.693 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 01 11:35:59.693 INFO kablam! 
Sep 01 11:35:59.694 INFO kablam! warning: unused variable: `s1`
Sep 01 11:35:59.694 INFO kablam!   --> chapter4/src/main.rs:75:9
Sep 01 11:35:59.694 INFO kablam!    |
Sep 01 11:35:59.694 INFO kablam! 75 |     let s1 = &mut s;
Sep 01 11:35:59.694 INFO kablam!    |         ^^ help: consider using `_s1` instead
Sep 01 11:35:59.694 INFO kablam!    |
Sep 01 11:35:59.694 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 01 11:35:59.694 INFO kablam! 
Sep 01 11:35:59.695 INFO kablam! warning: unused variable: `r1`
Sep 01 11:35:59.695 INFO kablam!   --> chapter4/src/main.rs:86:13
Sep 01 11:35:59.695 INFO kablam!    |
Sep 01 11:35:59.695 INFO kablam! 86 |         let r1 = &mut s;
Sep 01 11:35:59.695 INFO kablam!    |             ^^ help: consider using `_r1` instead
Sep 01 11:35:59.695 INFO kablam! 
Sep 01 11:35:59.695 INFO kablam! warning: unused variable: `r2`
Sep 01 11:35:59.695 INFO kablam!   --> chapter4/src/main.rs:88:9
Sep 01 11:35:59.695 INFO kablam!    |
Sep 01 11:35:59.695 INFO kablam! 88 |     let r2 = &mut s;
Sep 01 11:35:59.695 INFO kablam!    |         ^^ help: consider using `_r2` instead
Sep 01 11:35:59.695 INFO kablam! 
Sep 01 11:35:59.695 INFO kablam! warning: unused variable: `r1`
Sep 01 11:35:59.695 INFO kablam!   --> chapter4/src/main.rs:92:9
Sep 01 11:35:59.695 INFO kablam!    |
Sep 01 11:35:59.695 INFO kablam! 92 |     let r1 = &s;
Sep 01 11:35:59.695 INFO kablam!    |         ^^ help: consider using `_r1` instead
Sep 01 11:35:59.695 INFO kablam! 
Sep 01 11:35:59.695 INFO kablam! warning: unused variable: `r2`
Sep 01 11:35:59.695 INFO kablam!   --> chapter4/src/main.rs:94:9
Sep 01 11:35:59.695 INFO kablam!    |
Sep 01 11:35:59.695 INFO kablam! 94 |     let r2 = &s;
Sep 01 11:35:59.696 INFO kablam!    |         ^^ help: consider using `_r2` instead
Sep 01 11:35:59.696 INFO kablam! 
Sep 01 11:35:59.739 INFO kablam! warning: variable does not need to be mutable
Sep 01 11:35:59.739 INFO kablam!   --> chapter4/src/main.rs:90:9
Sep 01 11:35:59.739 INFO kablam!    |
Sep 01 11:35:59.739 INFO kablam! 90 |     let mut s = String::from("hello");
Sep 01 11:35:59.739 INFO kablam!    |         ----^
Sep 01 11:35:59.739 INFO kablam!    |         |
Sep 01 11:35:59.739 INFO kablam!    |         help: remove this `mut`
Sep 01 11:35:59.743 INFO kablam!    |
Sep 01 11:35:59.743 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 01 11:35:59.743 INFO kablam! 
Sep 01 11:35:59.743 INFO kablam! warning: variable does not need to be mutable
Sep 01 11:35:59.743 INFO kablam!    --> chapter4/src/main.rs:108:9
Sep 01 11:35:59.743 INFO kablam!     |
Sep 01 11:35:59.743 INFO kablam! 108 |     let mut s = String::from("hello world");
Sep 01 11:35:59.743 INFO kablam!     |         ----^
Sep 01 11:35:59.743 INFO kablam!     |         |
Sep 01 11:35:59.743 INFO kablam!     |         help: remove this `mut`
Sep 01 11:35:59.743 INFO kablam! 
Sep 01 11:35:59.763 INFO kablam! warning: function is never used: `no_dangle`
Sep 01 11:35:59.763 INFO kablam!    --> chapter4/src/main.rs:168:1
Sep 01 11:35:59.763 INFO kablam!     |
Sep 01 11:35:59.763 INFO kablam! 168 | fn no_dangle() -> String {
Sep 01 11:35:59.763 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 11:35:59.763 INFO kablam!     |
Sep 01 11:35:59.763 INFO kablam!     = note: #[warn(dead_code)] on by default
Sep 01 11:35:59.763 INFO kablam! 
Sep 01 11:35:59.832 INFO kablam! warning: unused variable: `some_u8_value`
Sep 01 11:35:59.832 INFO kablam!   --> chapter6/src/main.rs:29:9
Sep 01 11:35:59.832 INFO kablam!    |
Sep 01 11:35:59.832 INFO kablam! 29 |     let some_u8_value = Some(0u8);
Sep 01 11:35:59.832 INFO kablam!    |         ^^^^^^^^^^^^^ help: consider using `_some_u8_value` instead
Sep 01 11:35:59.832 INFO kablam!    |
Sep 01 11:35:59.832 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 01 11:35:59.832 INFO kablam! 
Sep 01 11:35:59.878 INFO kablam! warning: variant is never constructed: `ChangeColor`
Sep 01 11:35:59.878 INFO kablam!   --> chapter6/src/main.rs:49:5
Sep 01 11:35:59.878 INFO kablam!    |
Sep 01 11:35:59.879 INFO kablam! 49 |     ChangeColor(i32, i32, i32),
Sep 01 11:35:59.879 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 11:35:59.882 INFO kablam!    |
Sep 01 11:35:59.882 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 01 11:35:59.882 INFO kablam! 
Sep 01 11:35:59.883 INFO kablam! warning: variant is never constructed: `Alabama`
Sep 01 11:35:59.883 INFO kablam!   --> chapter6/src/main.rs:59:5
Sep 01 11:35:59.883 INFO kablam!    |
Sep 01 11:35:59.883 INFO kablam! 59 |     Alabama,
Sep 01 11:35:59.883 INFO kablam!    |     ^^^^^^^
Sep 01 11:35:59.883 INFO kablam! 
Sep 01 11:35:59.883 INFO kablam! warning: variant is never constructed: `Nickel`
Sep 01 11:35:59.883 INFO kablam!   --> chapter6/src/main.rs:65:5
Sep 01 11:35:59.883 INFO kablam!    |
Sep 01 11:35:59.883 INFO kablam! 65 |     Nickel,
Sep 01 11:35:59.883 INFO kablam!    |     ^^^^^^
Sep 01 11:35:59.883 INFO kablam! 
Sep 01 11:35:59.883 INFO kablam! warning: variant is never constructed: `Dime`
Sep 01 11:35:59.883 INFO kablam!   --> chapter6/src/main.rs:66:5
Sep 01 11:35:59.884 INFO kablam!    |
Sep 01 11:35:59.884 INFO kablam! 66 |     Dime,
Sep 01 11:35:59.884 INFO kablam!    |     ^^^^
Sep 01 11:35:59.884 INFO kablam! 
Sep 01 11:36:00.011 INFO kablam! warning: unused variable: `s1`
Sep 01 11:36:00.012 INFO kablam!   --> chapter4/src/main.rs:75:9
Sep 01 11:36:00.012 INFO kablam!    |
Sep 01 11:36:00.012 INFO kablam! 75 |     let s1 = &mut s;
Sep 01 11:36:00.012 INFO kablam!    |         ^^ help: consider using `_s1` instead
Sep 01 11:36:00.012 INFO kablam!    |
Sep 01 11:36:00.012 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 01 11:36:00.012 INFO kablam! 
Sep 01 11:36:00.012 INFO kablam! warning: unused variable: `r1`
Sep 01 11:36:00.012 INFO kablam!   --> chapter4/src/main.rs:86:13
Sep 01 11:36:00.012 INFO kablam!    |
Sep 01 11:36:00.012 INFO kablam! 86 |         let r1 = &mut s;
Sep 01 11:36:00.013 INFO kablam!    |             ^^ help: consider using `_r1` instead
Sep 01 11:36:00.013 INFO kablam! 
Sep 01 11:36:00.013 INFO kablam! warning: unused variable: `r2`
Sep 01 11:36:00.013 INFO kablam!   --> chapter4/src/main.rs:88:9
Sep 01 11:36:00.013 INFO kablam!    |
Sep 01 11:36:00.013 INFO kablam! 88 |     let r2 = &mut s;
Sep 01 11:36:00.013 INFO kablam!    |         ^^ help: consider using `_r2` instead
Sep 01 11:36:00.013 INFO kablam! 
Sep 01 11:36:00.013 INFO kablam! warning: unused variable: `r1`
Sep 01 11:36:00.013 INFO kablam!   --> chapter4/src/main.rs:92:9
Sep 01 11:36:00.013 INFO kablam!    |
Sep 01 11:36:00.013 INFO kablam! 92 |     let r1 = &s;
Sep 01 11:36:00.013 INFO kablam!    |         ^^ help: consider using `_r1` instead
Sep 01 11:36:00.013 INFO kablam! 
Sep 01 11:36:00.014 INFO kablam! warning: unused variable: `r2`
Sep 01 11:36:00.014 INFO kablam!   --> chapter4/src/main.rs:94:9
Sep 01 11:36:00.014 INFO kablam!    |
Sep 01 11:36:00.014 INFO kablam! 94 |     let r2 = &s;
Sep 01 11:36:00.014 INFO kablam!    |         ^^ help: consider using `_r2` instead
Sep 01 11:36:00.014 INFO kablam! 
Sep 01 11:36:00.049 INFO kablam! warning: variable does not need to be mutable
Sep 01 11:36:00.049 INFO kablam!   --> chapter4/src/main.rs:90:9
Sep 01 11:36:00.049 INFO kablam!    |
Sep 01 11:36:00.049 INFO kablam! 90 |     let mut s = String::from("hello");
Sep 01 11:36:00.049 INFO kablam!    |         ----^
Sep 01 11:36:00.049 INFO kablam!    |         |
Sep 01 11:36:00.049 INFO kablam!    |         help: remove this `mut`
Sep 01 11:36:00.049 INFO kablam!    |
Sep 01 11:36:00.049 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 01 11:36:00.049 INFO kablam! 
Sep 01 11:36:00.049 INFO kablam! warning: variable does not need to be mutable
Sep 01 11:36:00.049 INFO kablam!    --> chapter4/src/main.rs:108:9
Sep 01 11:36:00.049 INFO kablam!     |
Sep 01 11:36:00.049 INFO kablam! 108 |     let mut s = String::from("hello world");
Sep 01 11:36:00.049 INFO kablam!     |         ----^
Sep 01 11:36:00.049 INFO kablam!     |         |
Sep 01 11:36:00.049 INFO kablam!     |         help: remove this `mut`
Sep 01 11:36:00.049 INFO kablam! 
Sep 01 11:36:00.062 INFO kablam! warning: function is never used: `no_dangle`
Sep 01 11:36:00.062 INFO kablam!    --> chapter4/src/main.rs:168:1
Sep 01 11:36:00.063 INFO kablam!     |
Sep 01 11:36:00.063 INFO kablam! 168 | fn no_dangle() -> String {
Sep 01 11:36:00.063 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 11:36:00.063 INFO kablam!     |
Sep 01 11:36:00.063 INFO kablam!     = note: #[warn(dead_code)] on by default
Sep 01 11:36:00.063 INFO kablam! 
Sep 01 11:36:00.151 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.73s
Sep 01 11:36:00.157 INFO kablam! su: No module specific data is present
Sep 01 11:36:00.686 INFO running `"docker" "rm" "-f" "8b5069099379fa02b8bb0a256dafa58d061c7f74be43c0626c7a57e87ea37230"`
Sep 01 11:36:00.809 INFO blam! 8b5069099379fa02b8bb0a256dafa58d061c7f74be43c0626c7a57e87ea37230