Sep 20 03:14:25.491 INFO checking game-2048-0.5.1 against master#1e21c9a297a9fe668d62887a3a6a4add8e717b17 for pr-54352
Sep 20 03:14:25.491 INFO running: cargo +1e21c9a297a9fe668d62887a3a6a4add8e717b17-alt check --frozen --all --all-targets
Sep 20 03:14:25.491 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-54352/master#1e21c9a297a9fe668d62887a3a6a4add8e717b17:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54352/worker-1/master#1e21c9a297a9fe668d62887a3a6a4add8e717b17:/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=1000" "-e" "CMD=cargo +1e21c9a297a9fe668d62887a3a6a4add8e717b17-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 20 03:14:25.744 INFO blam! a35ea3c0954fe3b8c33f61116a407cfec1905e048958f6b74c7cee190b6927b9
Sep 20 03:14:25.746 INFO running `"docker" "start" "-a" "a35ea3c0954fe3b8c33f61116a407cfec1905e048958f6b74c7cee190b6927b9"`
Sep 20 03:14:26.782 INFO kablam! usermod: no changes
Sep 20 03:14:26.886 INFO kablam!     Checking matrix_display v0.3.0
Sep 20 03:14:27.518 INFO kablam!     Checking game-2048 v0.5.1 (/source)
Sep 20 03:14:28.258 INFO kablam! warning: use of deprecated item 'rand::sample': renamed to seq::sample_iter
Sep 20 03:14:28.258 INFO kablam!  --> src/board.rs:3:24
Sep 20 03:14:28.258 INFO kablam!   |
Sep 20 03:14:28.258 INFO kablam! 3 | use rand::{thread_rng, sample};
Sep 20 03:14:28.258 INFO kablam!   |                        ^^^^^^
Sep 20 03:14:28.258 INFO kablam!   |
Sep 20 03:14:28.258 INFO kablam!   = note: #[warn(deprecated)] on by default
Sep 20 03:14:28.258 INFO kablam! 
Sep 20 03:14:28.258 INFO kablam! warning: use of deprecated item 'rand::sample': renamed to seq::sample_iter
Sep 20 03:14:28.258 INFO kablam!   --> src/board.rs:57:22
Sep 20 03:14:28.258 INFO kablam!    |
Sep 20 03:14:28.258 INFO kablam! 57 |         let mut fw = sample(&mut rng, 1..256, 17);
Sep 20 03:14:28.258 INFO kablam!    |                      ^^^^^^
Sep 20 03:14:28.258 INFO kablam! 
Sep 20 03:14:28.314 INFO kablam! warning: use of deprecated item 'rand::sample': renamed to seq::sample_iter
Sep 20 03:14:28.314 INFO kablam!  --> src/board.rs:3:24
Sep 20 03:14:28.314 INFO kablam!   |
Sep 20 03:14:28.314 INFO kablam! 3 | use rand::{thread_rng, sample};
Sep 20 03:14:28.314 INFO kablam!   |                        ^^^^^^
Sep 20 03:14:28.314 INFO kablam!   |
Sep 20 03:14:28.314 INFO kablam!   = note: #[warn(deprecated)] on by default
Sep 20 03:14:28.314 INFO kablam! 
Sep 20 03:14:28.322 INFO kablam! warning: use of deprecated item 'rand::sample': renamed to seq::sample_iter
Sep 20 03:14:28.322 INFO kablam!   --> src/board.rs:57:22
Sep 20 03:14:28.322 INFO kablam!    |
Sep 20 03:14:28.322 INFO kablam! 57 |         let mut fw = sample(&mut rng, 1..256, 17);
Sep 20 03:14:28.322 INFO kablam!    |                      ^^^^^^
Sep 20 03:14:28.322 INFO kablam! 
Sep 20 03:14:28.438 INFO kablam! warning: floating-point types cannot be used in patterns
Sep 20 03:14:28.438 INFO kablam!   --> src/board.rs:22:22
Sep 20 03:14:28.438 INFO kablam!    |
Sep 20 03:14:28.438 INFO kablam! 22 |                      1_f64 => (".".to_string(), col),
Sep 20 03:14:28.438 INFO kablam!    |                      ^^^^^
Sep 20 03:14:28.438 INFO kablam!    |
Sep 20 03:14:28.438 INFO kablam!    = note: #[warn(illegal_floating_point_literal_pattern)] on by default
Sep 20 03:14:28.438 INFO kablam!    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
Sep 20 03:14:28.438 INFO kablam!    = note: for more information, see issue #41620 <https://github.com/rust-lang/rust/issues/41620>
Sep 20 03:14:28.438 INFO kablam! 
Sep 20 03:14:28.442 INFO kablam! warning: floating-point types cannot be used in patterns
Sep 20 03:14:28.442 INFO kablam!   --> src/board.rs:22:22
Sep 20 03:14:28.442 INFO kablam!    |
Sep 20 03:14:28.442 INFO kablam! 22 |                      1_f64 => (".".to_string(), col),
Sep 20 03:14:28.442 INFO kablam!    |                      ^^^^^
Sep 20 03:14:28.442 INFO kablam!    |
Sep 20 03:14:28.442 INFO kablam!    = note: #[warn(illegal_floating_point_literal_pattern)] on by default
Sep 20 03:14:28.442 INFO kablam!    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
Sep 20 03:14:28.442 INFO kablam!    = note: for more information, see issue #41620 <https://github.com/rust-lang/rust/issues/41620>
Sep 20 03:14:28.442 INFO kablam! 
Sep 20 03:14:28.450 INFO kablam! warning: floating-point types cannot be used in patterns
Sep 20 03:14:28.450 INFO kablam!   --> src/board.rs:22:22
Sep 20 03:14:28.450 INFO kablam!    |
Sep 20 03:14:28.450 INFO kablam! 22 |                      1_f64 => (".".to_string(), col),
Sep 20 03:14:28.450 INFO kablam!    |                      ^^^^^
Sep 20 03:14:28.450 INFO kablam!    |
Sep 20 03:14:28.450 INFO kablam!    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
Sep 20 03:14:28.450 INFO kablam!    = note: for more information, see issue #41620 <https://github.com/rust-lang/rust/issues/41620>
Sep 20 03:14:28.450 INFO kablam! 
Sep 20 03:14:28.469 INFO kablam! warning: variable does not need to be mutable
Sep 20 03:14:28.469 INFO kablam!   --> src/game.rs:70:19
Sep 20 03:14:28.469 INFO kablam!    |
Sep 20 03:14:28.469 INFO kablam! 70 |             .map(|mut row| {
Sep 20 03:14:28.469 INFO kablam!    |                   ----^^^
Sep 20 03:14:28.469 INFO kablam!    |                   |
Sep 20 03:14:28.469 INFO kablam!    |                   help: remove this `mut`
Sep 20 03:14:28.469 INFO kablam!    |
Sep 20 03:14:28.469 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 20 03:14:28.469 INFO kablam! 
Sep 20 03:14:28.477 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` which must be used
Sep 20 03:14:28.477 INFO kablam!   --> src/game.rs:68:9
Sep 20 03:14:28.477 INFO kablam!    |
Sep 20 03:14:28.477 INFO kablam! 68 | /         self.data
Sep 20 03:14:28.477 INFO kablam! 69 | |             .chunks_mut(4)
Sep 20 03:14:28.477 INFO kablam! 70 | |             .map(|mut row| {
Sep 20 03:14:28.477 INFO kablam! 71 | |                 let (new_row, new_score) = match dir {
Sep 20 03:14:28.477 INFO kablam! ...  |
Sep 20 03:14:28.477 INFO kablam! 86 | |             })
Sep 20 03:14:28.477 INFO kablam! 87 | |             .collect::<Vec<_>>();
Sep 20 03:14:28.477 INFO kablam!    | |_________________________________^
Sep 20 03:14:28.477 INFO kablam!    |
Sep 20 03:14:28.477 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Sep 20 03:14:28.477 INFO kablam!    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Sep 20 03:14:28.477 INFO kablam! 
Sep 20 03:14:28.477 INFO kablam! warning: floating-point types cannot be used in patterns
Sep 20 03:14:28.477 INFO kablam!   --> src/board.rs:22:22
Sep 20 03:14:28.478 INFO kablam!    |
Sep 20 03:14:28.478 INFO kablam! 22 |                      1_f64 => (".".to_string(), col),
Sep 20 03:14:28.478 INFO kablam!    |                      ^^^^^
Sep 20 03:14:28.478 INFO kablam!    |
Sep 20 03:14:28.478 INFO kablam!    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
Sep 20 03:14:28.478 INFO kablam!    = note: for more information, see issue #41620 <https://github.com/rust-lang/rust/issues/41620>
Sep 20 03:14:28.478 INFO kablam! 
Sep 20 03:14:28.501 INFO kablam! warning: variable does not need to be mutable
Sep 20 03:14:28.501 INFO kablam!   --> src/game.rs:70:19
Sep 20 03:14:28.501 INFO kablam!    |
Sep 20 03:14:28.501 INFO kablam! 70 |             .map(|mut row| {
Sep 20 03:14:28.501 INFO kablam!    |                   ----^^^
Sep 20 03:14:28.501 INFO kablam!    |                   |
Sep 20 03:14:28.501 INFO kablam!    |                   help: remove this `mut`
Sep 20 03:14:28.501 INFO kablam!    |
Sep 20 03:14:28.501 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 20 03:14:28.501 INFO kablam! 
Sep 20 03:14:28.513 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` which must be used
Sep 20 03:14:28.513 INFO kablam!   --> src/game.rs:68:9
Sep 20 03:14:28.513 INFO kablam!    |
Sep 20 03:14:28.513 INFO kablam! 68 | /         self.data
Sep 20 03:14:28.513 INFO kablam! 69 | |             .chunks_mut(4)
Sep 20 03:14:28.513 INFO kablam! 70 | |             .map(|mut row| {
Sep 20 03:14:28.513 INFO kablam! 71 | |                 let (new_row, new_score) = match dir {
Sep 20 03:14:28.513 INFO kablam! ...  |
Sep 20 03:14:28.513 INFO kablam! 86 | |             })
Sep 20 03:14:28.513 INFO kablam! 87 | |             .collect::<Vec<_>>();
Sep 20 03:14:28.513 INFO kablam!    | |_________________________________^
Sep 20 03:14:28.513 INFO kablam!    |
Sep 20 03:14:28.513 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Sep 20 03:14:28.513 INFO kablam!    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Sep 20 03:14:28.513 INFO kablam! 
Sep 20 03:14:28.554 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.73s
Sep 20 03:14:28.566 INFO kablam! su: No module specific data is present
Sep 20 03:14:29.550 INFO running `"docker" "rm" "-f" "a35ea3c0954fe3b8c33f61116a407cfec1905e048958f6b74c7cee190b6927b9"`
Sep 20 03:14:29.661 INFO blam! a35ea3c0954fe3b8c33f61116a407cfec1905e048958f6b74c7cee190b6927b9