Oct 26 17:14:42.448 INFO checking yuya373/trpl against try#19f01b935b91481fd445b16b533d2f87661bf12e for pr-55192-2 Oct 26 17:14:42.449 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192-2/worker-7/try#19f01b935b91481fd445b16b533d2f87661bf12e:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-7/pr-55192-2/try#19f01b935b91481fd445b16b533d2f87661bf12e:/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 +19f01b935b91481fd445b16b533d2f87661bf12e-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 26 17:14:43.035 INFO blam! 47d2309bc96705acc576ba23b0d7761394b11ae3694c7b8c4a4c5595027f8bd2 Oct 26 17:14:43.037 INFO running `"docker" "start" "-a" "47d2309bc96705acc576ba23b0d7761394b11ae3694c7b8c4a4c5595027f8bd2"` Oct 26 17:14:44.811 INFO kablam! usermod: no changes Oct 26 17:14:44.871 INFO kablam! Checking chapter7 v0.1.0 (/source/chapter7) Oct 26 17:14:44.871 INFO kablam! Checking chapter6 v0.1.0 (/source/chapter6) Oct 26 17:14:44.871 INFO kablam! Checking chapter10 v0.1.0 (/source/chapter10) Oct 26 17:14:44.871 INFO kablam! Checking chapter8 v0.1.0 (/source/chapter8) Oct 26 17:14:44.871 INFO kablam! Checking chapter9 v0.1.0 (/source/chapter9) Oct 26 17:14:45.395 INFO kablam! warning: unused variable: `some_u8_value` Oct 26 17:14:45.395 INFO kablam! --> chapter6/src/main.rs:29:9 Oct 26 17:14:45.395 INFO kablam! | Oct 26 17:14:45.395 INFO kablam! 29 | let some_u8_value = Some(0u8); Oct 26 17:14:45.395 INFO kablam! | ^^^^^^^^^^^^^ help: consider using `_some_u8_value` instead Oct 26 17:14:45.419 INFO kablam! | Oct 26 17:14:45.419 INFO kablam! = note: #[warn(unused_variables)] on by default Oct 26 17:14:45.419 INFO kablam! Oct 26 17:14:45.423 INFO kablam! warning: unused variable: `some_u8_value` Oct 26 17:14:45.424 INFO kablam! --> chapter6/src/main.rs:29:9 Oct 26 17:14:45.424 INFO kablam! | Oct 26 17:14:45.424 INFO kablam! 29 | let some_u8_value = Some(0u8); Oct 26 17:14:45.425 INFO kablam! | ^^^^^^^^^^^^^ help: consider using `_some_u8_value` instead Oct 26 17:14:45.425 INFO kablam! | Oct 26 17:14:45.425 INFO kablam! = note: #[warn(unused_variables)] on by default Oct 26 17:14:45.426 INFO kablam! Oct 26 17:14:45.468 INFO kablam! warning: variant is never constructed: `ChangeColor` Oct 26 17:14:45.468 INFO kablam! --> chapter6/src/main.rs:49:5 Oct 26 17:14:45.468 INFO kablam! | Oct 26 17:14:45.468 INFO kablam! 49 | ChangeColor(i32, i32, i32), Oct 26 17:14:45.469 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 26 17:14:45.469 INFO kablam! | Oct 26 17:14:45.469 INFO kablam! = note: #[warn(dead_code)] on by default Oct 26 17:14:45.470 INFO kablam! Oct 26 17:14:45.470 INFO kablam! warning: variant is never constructed: `Alabama` Oct 26 17:14:45.470 INFO kablam! --> chapter6/src/main.rs:59:5 Oct 26 17:14:45.471 INFO kablam! | Oct 26 17:14:45.471 INFO kablam! 59 | Alabama, Oct 26 17:14:45.471 INFO kablam! | ^^^^^^^ Oct 26 17:14:45.471 INFO kablam! Oct 26 17:14:45.472 INFO kablam! warning: variant is never constructed: `Nickel` Oct 26 17:14:45.472 INFO kablam! --> chapter6/src/main.rs:65:5 Oct 26 17:14:45.472 INFO kablam! | Oct 26 17:14:45.473 INFO kablam! 65 | Nickel, Oct 26 17:14:45.473 INFO kablam! | ^^^^^^ Oct 26 17:14:45.473 INFO kablam! Oct 26 17:14:45.473 INFO kablam! warning: variant is never constructed: `Dime` Oct 26 17:14:45.474 INFO kablam! --> chapter6/src/main.rs:66:5 Oct 26 17:14:45.474 INFO kablam! | Oct 26 17:14:45.474 INFO kablam! 66 | Dime, Oct 26 17:14:45.474 INFO kablam! | ^^^^ Oct 26 17:14:45.475 INFO kablam! Oct 26 17:14:45.491 INFO kablam! warning: variant is never constructed: `ChangeColor` Oct 26 17:14:45.491 INFO kablam! --> chapter6/src/main.rs:49:5 Oct 26 17:14:45.491 INFO kablam! | Oct 26 17:14:45.492 INFO kablam! 49 | ChangeColor(i32, i32, i32), Oct 26 17:14:45.492 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 26 17:14:45.527 INFO kablam! | Oct 26 17:14:45.527 INFO kablam! = note: #[warn(dead_code)] on by default Oct 26 17:14:45.528 INFO kablam! Oct 26 17:14:45.528 INFO kablam! warning: variant is never constructed: `Alabama` Oct 26 17:14:45.528 INFO kablam! --> chapter6/src/main.rs:59:5 Oct 26 17:14:45.528 INFO kablam! | Oct 26 17:14:45.529 INFO kablam! 59 | Alabama, Oct 26 17:14:45.529 INFO kablam! | ^^^^^^^ Oct 26 17:14:45.529 INFO kablam! Oct 26 17:14:45.530 INFO kablam! warning: variant is never constructed: `Nickel` Oct 26 17:14:45.530 INFO kablam! --> chapter6/src/main.rs:65:5 Oct 26 17:14:45.530 INFO kablam! | Oct 26 17:14:45.530 INFO kablam! 65 | Nickel, Oct 26 17:14:45.531 INFO kablam! | ^^^^^^ Oct 26 17:14:45.531 INFO kablam! Oct 26 17:14:45.531 INFO kablam! warning: variant is never constructed: `Dime` Oct 26 17:14:45.531 INFO kablam! --> chapter6/src/main.rs:66:5 Oct 26 17:14:45.532 INFO kablam! | Oct 26 17:14:45.532 INFO kablam! 66 | Dime, Oct 26 17:14:45.532 INFO kablam! | ^^^^ Oct 26 17:14:45.532 INFO kablam! Oct 26 17:14:45.567 INFO kablam! Checking chapter5 v0.1.0 (/source/chapter5) Oct 26 17:14:45.595 INFO kablam! warning: field is never used: `part` Oct 26 17:14:45.595 INFO kablam! --> chapter10/src/main.rs:5:5 Oct 26 17:14:45.596 INFO kablam! | Oct 26 17:14:45.596 INFO kablam! 5 | part: &'a str, Oct 26 17:14:45.596 INFO kablam! | ^^^^^^^^^^^^^ Oct 26 17:14:45.607 INFO kablam! | Oct 26 17:14:45.607 INFO kablam! = note: #[warn(dead_code)] on by default Oct 26 17:14:45.608 INFO kablam! Oct 26 17:14:45.608 INFO kablam! warning: method is never used: `announce_and_return_part` Oct 26 17:14:45.608 INFO kablam! --> chapter10/src/main.rs:15:5 Oct 26 17:14:45.609 INFO kablam! | Oct 26 17:14:45.609 INFO kablam! 15 | fn announce_and_return_part(&self, announcement: &str) -> &str { Oct 26 17:14:45.609 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 26 17:14:45.609 INFO kablam! Oct 26 17:14:45.675 INFO kablam! Checking chapter4 v0.1.0 (/source/chapter4) Oct 26 17:14:45.703 INFO kablam! warning: field is never used: `part` Oct 26 17:14:45.704 INFO kablam! --> chapter10/src/main.rs:5:5 Oct 26 17:14:45.704 INFO kablam! | Oct 26 17:14:45.704 INFO kablam! 5 | part: &'a str, Oct 26 17:14:45.704 INFO kablam! | ^^^^^^^^^^^^^ Oct 26 17:14:45.705 INFO kablam! | Oct 26 17:14:45.705 INFO kablam! = note: #[warn(dead_code)] on by default Oct 26 17:14:45.705 INFO kablam! Oct 26 17:14:45.711 INFO kablam! warning: method is never used: `announce_and_return_part` Oct 26 17:14:45.711 INFO kablam! --> chapter10/src/main.rs:15:5 Oct 26 17:14:45.712 INFO kablam! | Oct 26 17:14:45.712 INFO kablam! 15 | fn announce_and_return_part(&self, announcement: &str) -> &str { Oct 26 17:14:45.712 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 26 17:14:45.712 INFO kablam! Oct 26 17:14:46.375 INFO kablam! warning: variable does not need to be mutable Oct 26 17:14:46.375 INFO kablam! --> chapter8/src/main.rs:26:9 Oct 26 17:14:46.375 INFO kablam! | Oct 26 17:14:46.375 INFO kablam! 26 | let mut v = vec![1, 2, 3, 4, 5]; Oct 26 17:14:46.375 INFO kablam! | ----^ Oct 26 17:14:46.375 INFO kablam! | | Oct 26 17:14:46.375 INFO kablam! | help: remove this `mut` Oct 26 17:14:46.375 INFO kablam! | Oct 26 17:14:46.375 INFO kablam! = note: #[warn(unused_mut)] on by default Oct 26 17:14:46.375 INFO kablam! Oct 26 17:14:46.644 INFO kablam! warning: unused variable: `s1` Oct 26 17:14:46.644 INFO kablam! --> chapter4/src/main.rs:75:9 Oct 26 17:14:46.644 INFO kablam! | Oct 26 17:14:46.645 INFO kablam! 75 | let s1 = &mut s; Oct 26 17:14:46.645 INFO kablam! | ^^ help: consider using `_s1` instead Oct 26 17:14:46.645 INFO kablam! | Oct 26 17:14:46.645 INFO kablam! = note: #[warn(unused_variables)] on by default Oct 26 17:14:46.646 INFO kablam! Oct 26 17:14:46.646 INFO kablam! warning: unused variable: `r1` Oct 26 17:14:46.646 INFO kablam! --> chapter4/src/main.rs:86:13 Oct 26 17:14:46.647 INFO kablam! | Oct 26 17:14:46.647 INFO kablam! 86 | let r1 = &mut s; Oct 26 17:14:46.647 INFO kablam! | ^^ help: consider using `_r1` instead Oct 26 17:14:46.648 INFO kablam! Oct 26 17:14:46.648 INFO kablam! warning: unused variable: `r2` Oct 26 17:14:46.648 INFO kablam! --> chapter4/src/main.rs:88:9 Oct 26 17:14:46.649 INFO kablam! | Oct 26 17:14:46.649 INFO kablam! 88 | let r2 = &mut s; Oct 26 17:14:46.649 INFO kablam! | ^^ help: consider using `_r2` instead Oct 26 17:14:46.649 INFO kablam! Oct 26 17:14:46.650 INFO kablam! warning: unused variable: `r1` Oct 26 17:14:46.650 INFO kablam! --> chapter4/src/main.rs:92:9 Oct 26 17:14:46.650 INFO kablam! | Oct 26 17:14:46.650 INFO kablam! 92 | let r1 = &s; Oct 26 17:14:46.651 INFO kablam! | ^^ help: consider using `_r1` instead Oct 26 17:14:46.651 INFO kablam! Oct 26 17:14:46.651 INFO kablam! warning: unused variable: `r2` Oct 26 17:14:46.652 INFO kablam! --> chapter4/src/main.rs:94:9 Oct 26 17:14:46.652 INFO kablam! | Oct 26 17:14:46.652 INFO kablam! 94 | let r2 = &s; Oct 26 17:14:46.653 INFO kablam! | ^^ help: consider using `_r2` instead Oct 26 17:14:46.653 INFO kablam! Oct 26 17:14:46.665 INFO kablam! warning: variable does not need to be mutable Oct 26 17:14:46.665 INFO kablam! --> chapter4/src/main.rs:90:9 Oct 26 17:14:46.665 INFO kablam! | Oct 26 17:14:46.665 INFO kablam! 90 | let mut s = String::from("hello"); Oct 26 17:14:46.665 INFO kablam! | ----^ Oct 26 17:14:46.665 INFO kablam! | | Oct 26 17:14:46.665 INFO kablam! | help: remove this `mut` Oct 26 17:14:46.665 INFO kablam! | Oct 26 17:14:46.665 INFO kablam! = note: #[warn(unused_mut)] on by default Oct 26 17:14:46.665 INFO kablam! Oct 26 17:14:46.666 INFO kablam! warning: variable does not need to be mutable Oct 26 17:14:46.666 INFO kablam! --> chapter4/src/main.rs:108:9 Oct 26 17:14:46.666 INFO kablam! | Oct 26 17:14:46.666 INFO kablam! 108 | let mut s = String::from("hello world"); Oct 26 17:14:46.666 INFO kablam! | ----^ Oct 26 17:14:46.666 INFO kablam! | | Oct 26 17:14:46.666 INFO kablam! | help: remove this `mut` Oct 26 17:14:46.666 INFO kablam! Oct 26 17:14:46.679 INFO kablam! warning: function is never used: `no_dangle` Oct 26 17:14:46.679 INFO kablam! --> chapter4/src/main.rs:168:1 Oct 26 17:14:46.679 INFO kablam! | Oct 26 17:14:46.679 INFO kablam! 168 | fn no_dangle() -> String { Oct 26 17:14:46.679 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^ Oct 26 17:14:46.679 INFO kablam! | Oct 26 17:14:46.679 INFO kablam! = note: #[warn(dead_code)] on by default Oct 26 17:14:46.679 INFO kablam! Oct 26 17:14:46.799 INFO kablam! warning: unused variable: `user2` Oct 26 17:14:46.799 INFO kablam! --> chapter5/src/main.rs:12:9 Oct 26 17:14:46.799 INFO kablam! | Oct 26 17:14:46.799 INFO kablam! 12 | let user2 = User { Oct 26 17:14:46.799 INFO kablam! | ^^^^^ help: consider using `_user2` instead Oct 26 17:14:46.799 INFO kablam! | Oct 26 17:14:46.799 INFO kablam! = note: #[warn(unused_variables)] on by default Oct 26 17:14:46.799 INFO kablam! Oct 26 17:14:46.799 INFO kablam! warning: unused variable: `black` Oct 26 17:14:46.799 INFO kablam! --> chapter5/src/main.rs:21:9 Oct 26 17:14:46.799 INFO kablam! | Oct 26 17:14:46.799 INFO kablam! 21 | let black = Color(0, 0, 0); Oct 26 17:14:46.799 INFO kablam! | ^^^^^ help: consider using `_black` instead Oct 26 17:14:46.799 INFO kablam! Oct 26 17:14:46.891 INFO kablam! warning: field is never used: `sign_in_count` Oct 26 17:14:46.891 INFO kablam! --> chapter5/src/main.rs:53:5 Oct 26 17:14:46.891 INFO kablam! | Oct 26 17:14:46.891 INFO kablam! 53 | sign_in_count: u64, Oct 26 17:14:46.891 INFO kablam! | ^^^^^^^^^^^^^^^^^^ Oct 26 17:14:46.891 INFO kablam! | Oct 26 17:14:46.891 INFO kablam! = note: #[warn(dead_code)] on by default Oct 26 17:14:46.891 INFO kablam! Oct 26 17:14:46.891 INFO kablam! warning: field is never used: `active` Oct 26 17:14:46.891 INFO kablam! --> chapter5/src/main.rs:54:5 Oct 26 17:14:46.891 INFO kablam! | Oct 26 17:14:46.891 INFO kablam! 54 | active: bool, Oct 26 17:14:46.891 INFO kablam! | ^^^^^^^^^^^^ Oct 26 17:14:46.891 INFO kablam! Oct 26 17:14:46.891 INFO kablam! warning: method is never used: `new` Oct 26 17:14:46.891 INFO kablam! --> chapter5/src/main.rs:67:5 Oct 26 17:14:46.891 INFO kablam! | Oct 26 17:14:46.891 INFO kablam! 67 | fn new(email: String, username: String) -> User { Oct 26 17:14:46.891 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 26 17:14:46.891 INFO kablam! Oct 26 17:14:46.891 INFO kablam! warning: method is never used: `square` Oct 26 17:14:46.891 INFO kablam! --> chapter5/src/main.rs:97:5 Oct 26 17:14:46.891 INFO kablam! | Oct 26 17:14:46.891 INFO kablam! 97 | fn square(size: u32) -> Rectangle { Oct 26 17:14:46.891 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 26 17:14:46.891 INFO kablam! Oct 26 17:14:46.891 INFO kablam! warning: method is never used: `widen` Oct 26 17:14:46.891 INFO kablam! --> chapter5/src/main.rs:105:5 Oct 26 17:14:46.891 INFO kablam! | Oct 26 17:14:46.891 INFO kablam! 105 | fn widen(&mut self, n: u32) { Oct 26 17:14:46.891 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 26 17:14:46.891 INFO kablam! Oct 26 17:14:46.891 INFO kablam! warning: method is never used: `takes_ownership` Oct 26 17:14:46.891 INFO kablam! --> chapter5/src/main.rs:109:5 Oct 26 17:14:46.891 INFO kablam! | Oct 26 17:14:46.891 INFO kablam! 109 | fn takes_ownership(self) -> Rectangle { Oct 26 17:14:46.891 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 26 17:14:46.891 INFO kablam! Oct 26 17:14:46.891 INFO kablam! warning: method is never used: `transform` Oct 26 17:14:46.891 INFO kablam! --> chapter5/src/main.rs:113:5 Oct 26 17:14:46.891 INFO kablam! | Oct 26 17:14:46.891 INFO kablam! 113 | fn transform(self, w: u32, h: u32) -> Rectangle { Oct 26 17:14:46.891 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 26 17:14:46.891 INFO kablam! Oct 26 17:14:46.959 INFO kablam! warning: unused variable: `user2` Oct 26 17:14:46.959 INFO kablam! --> chapter5/src/main.rs:12:9 Oct 26 17:14:46.959 INFO kablam! | Oct 26 17:14:46.959 INFO kablam! 12 | let user2 = User { Oct 26 17:14:46.959 INFO kablam! | ^^^^^ help: consider using `_user2` instead Oct 26 17:14:46.959 INFO kablam! | Oct 26 17:14:46.959 INFO kablam! = note: #[warn(unused_variables)] on by default Oct 26 17:14:46.959 INFO kablam! Oct 26 17:14:46.959 INFO kablam! warning: unused variable: `black` Oct 26 17:14:46.959 INFO kablam! --> chapter5/src/main.rs:21:9 Oct 26 17:14:46.959 INFO kablam! | Oct 26 17:14:46.959 INFO kablam! 21 | let black = Color(0, 0, 0); Oct 26 17:14:46.959 INFO kablam! | ^^^^^ help: consider using `_black` instead Oct 26 17:14:46.959 INFO kablam! Oct 26 17:14:46.991 INFO kablam! warning: unused variable: `s1` Oct 26 17:14:46.991 INFO kablam! --> chapter4/src/main.rs:75:9 Oct 26 17:14:46.991 INFO kablam! | Oct 26 17:14:46.991 INFO kablam! 75 | let s1 = &mut s; Oct 26 17:14:46.991 INFO kablam! | ^^ help: consider using `_s1` instead Oct 26 17:14:46.991 INFO kablam! | Oct 26 17:14:46.991 INFO kablam! = note: #[warn(unused_variables)] on by default Oct 26 17:14:46.991 INFO kablam! Oct 26 17:14:46.991 INFO kablam! warning: unused variable: `r1` Oct 26 17:14:46.991 INFO kablam! --> chapter4/src/main.rs:86:13 Oct 26 17:14:46.991 INFO kablam! | Oct 26 17:14:46.991 INFO kablam! 86 | let r1 = &mut s; Oct 26 17:14:46.991 INFO kablam! | ^^ help: consider using `_r1` instead Oct 26 17:14:46.991 INFO kablam! Oct 26 17:14:46.991 INFO kablam! warning: unused variable: `r2` Oct 26 17:14:46.991 INFO kablam! --> chapter4/src/main.rs:88:9 Oct 26 17:14:46.991 INFO kablam! | Oct 26 17:14:46.991 INFO kablam! 88 | let r2 = &mut s; Oct 26 17:14:46.991 INFO kablam! | ^^ help: consider using `_r2` instead Oct 26 17:14:46.991 INFO kablam! Oct 26 17:14:46.991 INFO kablam! warning: unused variable: `r1` Oct 26 17:14:46.991 INFO kablam! --> chapter4/src/main.rs:92:9 Oct 26 17:14:46.991 INFO kablam! | Oct 26 17:14:46.991 INFO kablam! 92 | let r1 = &s; Oct 26 17:14:46.991 INFO kablam! | ^^ help: consider using `_r1` instead Oct 26 17:14:46.991 INFO kablam! Oct 26 17:14:46.991 INFO kablam! warning: unused variable: `r2` Oct 26 17:14:46.991 INFO kablam! --> chapter4/src/main.rs:94:9 Oct 26 17:14:46.991 INFO kablam! | Oct 26 17:14:46.991 INFO kablam! 94 | let r2 = &s; Oct 26 17:14:46.991 INFO kablam! | ^^ help: consider using `_r2` instead Oct 26 17:14:46.991 INFO kablam! Oct 26 17:14:47.015 INFO kablam! warning: field is never used: `sign_in_count` Oct 26 17:14:47.015 INFO kablam! --> chapter5/src/main.rs:53:5 Oct 26 17:14:47.015 INFO kablam! | Oct 26 17:14:47.015 INFO kablam! 53 | sign_in_count: u64, Oct 26 17:14:47.015 INFO kablam! | ^^^^^^^^^^^^^^^^^^ Oct 26 17:14:47.015 INFO kablam! | Oct 26 17:14:47.015 INFO kablam! = note: #[warn(dead_code)] on by default Oct 26 17:14:47.015 INFO kablam! Oct 26 17:14:47.015 INFO kablam! warning: field is never used: `active` Oct 26 17:14:47.015 INFO kablam! --> chapter5/src/main.rs:54:5 Oct 26 17:14:47.015 INFO kablam! | Oct 26 17:14:47.015 INFO kablam! 54 | active: bool, Oct 26 17:14:47.015 INFO kablam! | ^^^^^^^^^^^^ Oct 26 17:14:47.015 INFO kablam! Oct 26 17:14:47.015 INFO kablam! warning: method is never used: `new` Oct 26 17:14:47.015 INFO kablam! --> chapter5/src/main.rs:67:5 Oct 26 17:14:47.015 INFO kablam! | Oct 26 17:14:47.015 INFO kablam! 67 | fn new(email: String, username: String) -> User { Oct 26 17:14:47.015 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 26 17:14:47.015 INFO kablam! Oct 26 17:14:47.015 INFO kablam! warning: method is never used: `square` Oct 26 17:14:47.015 INFO kablam! --> chapter5/src/main.rs:97:5 Oct 26 17:14:47.015 INFO kablam! | Oct 26 17:14:47.015 INFO kablam! 97 | fn square(size: u32) -> Rectangle { Oct 26 17:14:47.015 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 26 17:14:47.015 INFO kablam! Oct 26 17:14:47.015 INFO kablam! warning: method is never used: `widen` Oct 26 17:14:47.015 INFO kablam! --> chapter5/src/main.rs:105:5 Oct 26 17:14:47.015 INFO kablam! | Oct 26 17:14:47.015 INFO kablam! 105 | fn widen(&mut self, n: u32) { Oct 26 17:14:47.015 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 26 17:14:47.023 INFO kablam! Oct 26 17:14:47.023 INFO kablam! warning: method is never used: `takes_ownership` Oct 26 17:14:47.023 INFO kablam! --> chapter5/src/main.rs:109:5 Oct 26 17:14:47.023 INFO kablam! | Oct 26 17:14:47.023 INFO kablam! 109 | fn takes_ownership(self) -> Rectangle { Oct 26 17:14:47.023 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 26 17:14:47.023 INFO kablam! Oct 26 17:14:47.023 INFO kablam! warning: method is never used: `transform` Oct 26 17:14:47.023 INFO kablam! --> chapter5/src/main.rs:113:5 Oct 26 17:14:47.023 INFO kablam! | Oct 26 17:14:47.023 INFO kablam! 113 | fn transform(self, w: u32, h: u32) -> Rectangle { Oct 26 17:14:47.023 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 26 17:14:47.023 INFO kablam! Oct 26 17:14:47.023 INFO kablam! warning: variable does not need to be mutable Oct 26 17:14:47.023 INFO kablam! --> chapter4/src/main.rs:90:9 Oct 26 17:14:47.023 INFO kablam! | Oct 26 17:14:47.023 INFO kablam! 90 | let mut s = String::from("hello"); Oct 26 17:14:47.023 INFO kablam! | ----^ Oct 26 17:14:47.023 INFO kablam! | | Oct 26 17:14:47.023 INFO kablam! | help: remove this `mut` Oct 26 17:14:47.023 INFO kablam! | Oct 26 17:14:47.023 INFO kablam! = note: #[warn(unused_mut)] on by default Oct 26 17:14:47.023 INFO kablam! Oct 26 17:14:47.023 INFO kablam! warning: variable does not need to be mutable Oct 26 17:14:47.023 INFO kablam! --> chapter4/src/main.rs:108:9 Oct 26 17:14:47.023 INFO kablam! | Oct 26 17:14:47.023 INFO kablam! 108 | let mut s = String::from("hello world"); Oct 26 17:14:47.023 INFO kablam! | ----^ Oct 26 17:14:47.023 INFO kablam! | | Oct 26 17:14:47.023 INFO kablam! | help: remove this `mut` Oct 26 17:14:47.023 INFO kablam! Oct 26 17:14:47.059 INFO kablam! warning: function is never used: `no_dangle` Oct 26 17:14:47.059 INFO kablam! --> chapter4/src/main.rs:168:1 Oct 26 17:14:47.059 INFO kablam! | Oct 26 17:14:47.059 INFO kablam! 168 | fn no_dangle() -> String { Oct 26 17:14:47.059 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^ Oct 26 17:14:47.059 INFO kablam! | Oct 26 17:14:47.059 INFO kablam! = note: #[warn(dead_code)] on by default Oct 26 17:14:47.059 INFO kablam! Oct 26 17:14:47.123 INFO kablam! warning: variable does not need to be mutable Oct 26 17:14:47.123 INFO kablam! --> chapter8/src/main.rs:26:9 Oct 26 17:14:47.123 INFO kablam! | Oct 26 17:14:47.123 INFO kablam! 26 | let mut v = vec![1, 2, 3, 4, 5]; Oct 26 17:14:47.123 INFO kablam! | ----^ Oct 26 17:14:47.123 INFO kablam! | | Oct 26 17:14:47.123 INFO kablam! | help: remove this `mut` Oct 26 17:14:47.123 INFO kablam! | Oct 26 17:14:47.123 INFO kablam! = note: #[warn(unused_mut)] on by default Oct 26 17:14:47.123 INFO kablam! Oct 26 17:14:47.215 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 2.37s Oct 26 17:14:47.215 INFO kablam! su: No module specific data is present Oct 26 17:14:48.480 INFO running `"docker" "rm" "-f" "47d2309bc96705acc576ba23b0d7761394b11ae3694c7b8c4a4c5595027f8bd2"` Oct 26 17:14:48.751 INFO blam! 47d2309bc96705acc576ba23b0d7761394b11ae3694c7b8c4a4c5595027f8bd2