Aug 30 17:24:57.080 INFO checking game-2048-0.5.1 against try#2d477f9981361618ac78253c28051a66b6cea125 for pr-53707 Aug 30 17:24:57.080 INFO running: cargo +2d477f9981361618ac78253c28051a66b6cea125-alt check --frozen --all --all-targets Aug 30 17:24:57.080 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53707/try#2d477f9981361618ac78253c28051a66b6cea125:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53707/worker-0/try#2d477f9981361618ac78253c28051a66b6cea125:/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 +2d477f9981361618ac78253c28051a66b6cea125-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"` Aug 30 17:24:57.295 INFO blam! e28d7270b53dea4c1df7c309b205502342e96b87badbc0ddc8c9f5ca73309aa1 Aug 30 17:24:57.297 INFO running `"docker" "start" "-a" "e28d7270b53dea4c1df7c309b205502342e96b87badbc0ddc8c9f5ca73309aa1"` Aug 30 17:24:58.021 INFO kablam! Checking matrix_display v0.3.0 Aug 30 17:24:58.654 INFO kablam! Checking game-2048 v0.5.1 (file:///source) Aug 30 17:25:00.157 INFO kablam! warning: use of deprecated item 'rand::sample': renamed to seq::sample_iter Aug 30 17:25:00.157 INFO kablam! --> src/board.rs:3:24 Aug 30 17:25:00.157 INFO kablam! | Aug 30 17:25:00.157 INFO kablam! 3 | use rand::{thread_rng, sample}; Aug 30 17:25:00.157 INFO kablam! | ^^^^^^ Aug 30 17:25:00.157 INFO kablam! | Aug 30 17:25:00.157 INFO kablam! = note: #[warn(deprecated)] on by default Aug 30 17:25:00.157 INFO kablam! Aug 30 17:25:00.157 INFO kablam! warning: use of deprecated item 'rand::sample': renamed to seq::sample_iter Aug 30 17:25:00.157 INFO kablam! --> src/board.rs:57:22 Aug 30 17:25:00.158 INFO kablam! | Aug 30 17:25:00.158 INFO kablam! 57 | let mut fw = sample(&mut rng, 1..256, 17); Aug 30 17:25:00.158 INFO kablam! | ^^^^^^ Aug 30 17:25:00.158 INFO kablam! Aug 30 17:25:00.319 INFO kablam! warning: use of deprecated item 'rand::sample': renamed to seq::sample_iter Aug 30 17:25:00.319 INFO kablam! --> src/board.rs:3:24 Aug 30 17:25:00.319 INFO kablam! | Aug 30 17:25:00.319 INFO kablam! 3 | use rand::{thread_rng, sample}; Aug 30 17:25:00.319 INFO kablam! | ^^^^^^ Aug 30 17:25:00.319 INFO kablam! | Aug 30 17:25:00.319 INFO kablam! = note: #[warn(deprecated)] on by default Aug 30 17:25:00.319 INFO kablam! Aug 30 17:25:00.320 INFO kablam! warning: use of deprecated item 'rand::sample': renamed to seq::sample_iter Aug 30 17:25:00.320 INFO kablam! --> src/board.rs:57:22 Aug 30 17:25:00.320 INFO kablam! | Aug 30 17:25:00.320 INFO kablam! 57 | let mut fw = sample(&mut rng, 1..256, 17); Aug 30 17:25:00.320 INFO kablam! | ^^^^^^ Aug 30 17:25:00.320 INFO kablam! Aug 30 17:25:00.439 INFO kablam! warning: floating-point types cannot be used in patterns Aug 30 17:25:00.439 INFO kablam! --> src/board.rs:22:22 Aug 30 17:25:00.439 INFO kablam! | Aug 30 17:25:00.439 INFO kablam! 22 | 1_f64 => (".".to_string(), col), Aug 30 17:25:00.439 INFO kablam! | ^^^^^ Aug 30 17:25:00.439 INFO kablam! | Aug 30 17:25:00.439 INFO kablam! = note: #[warn(illegal_floating_point_literal_pattern)] on by default Aug 30 17:25:00.439 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! Aug 30 17:25:00.439 INFO kablam! = note: for more information, see issue #41620 Aug 30 17:25:00.439 INFO kablam! Aug 30 17:25:00.465 INFO kablam! warning: floating-point types cannot be used in patterns Aug 30 17:25:00.465 INFO kablam! --> src/board.rs:22:22 Aug 30 17:25:00.465 INFO kablam! | Aug 30 17:25:00.466 INFO kablam! 22 | 1_f64 => (".".to_string(), col), Aug 30 17:25:00.466 INFO kablam! | ^^^^^ Aug 30 17:25:00.466 INFO kablam! | Aug 30 17:25:00.466 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! Aug 30 17:25:00.466 INFO kablam! = note: for more information, see issue #41620 Aug 30 17:25:00.466 INFO kablam! Aug 30 17:25:00.505 INFO kablam! warning: variable does not need to be mutable Aug 30 17:25:00.505 INFO kablam! --> src/game.rs:70:19 Aug 30 17:25:00.505 INFO kablam! | Aug 30 17:25:00.505 INFO kablam! 70 | .map(|mut row| { Aug 30 17:25:00.505 INFO kablam! | ----^^^ Aug 30 17:25:00.505 INFO kablam! | | Aug 30 17:25:00.505 INFO kablam! | help: remove this `mut` Aug 30 17:25:00.505 INFO kablam! | Aug 30 17:25:00.505 INFO kablam! = note: #[warn(unused_mut)] on by default Aug 30 17:25:00.505 INFO kablam! Aug 30 17:25:00.519 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` which must be used Aug 30 17:25:00.519 INFO kablam! --> src/game.rs:68:9 Aug 30 17:25:00.519 INFO kablam! | Aug 30 17:25:00.519 INFO kablam! 68 | / self.data Aug 30 17:25:00.519 INFO kablam! 69 | | .chunks_mut(4) Aug 30 17:25:00.519 INFO kablam! 70 | | .map(|mut row| { Aug 30 17:25:00.519 INFO kablam! 71 | | let (new_row, new_score) = match dir { Aug 30 17:25:00.519 INFO kablam! ... | Aug 30 17:25:00.519 INFO kablam! 86 | | }) Aug 30 17:25:00.519 INFO kablam! 87 | | .collect::>(); Aug 30 17:25:00.519 INFO kablam! | |_________________________________^ Aug 30 17:25:00.519 INFO kablam! | Aug 30 17:25:00.519 INFO kablam! = note: #[warn(unused_must_use)] on by default Aug 30 17:25:00.519 INFO kablam! = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead Aug 30 17:25:00.519 INFO kablam! Aug 30 17:25:00.679 INFO kablam! warning: floating-point types cannot be used in patterns Aug 30 17:25:00.680 INFO kablam! --> src/board.rs:22:22 Aug 30 17:25:00.680 INFO kablam! | Aug 30 17:25:00.680 INFO kablam! 22 | 1_f64 => (".".to_string(), col), Aug 30 17:25:00.680 INFO kablam! | ^^^^^ Aug 30 17:25:00.680 INFO kablam! | Aug 30 17:25:00.680 INFO kablam! = note: #[warn(illegal_floating_point_literal_pattern)] on by default Aug 30 17:25:00.680 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! Aug 30 17:25:00.680 INFO kablam! = note: for more information, see issue #41620 Aug 30 17:25:00.680 INFO kablam! Aug 30 17:25:00.721 INFO kablam! warning: floating-point types cannot be used in patterns Aug 30 17:25:00.721 INFO kablam! --> src/board.rs:22:22 Aug 30 17:25:00.721 INFO kablam! | Aug 30 17:25:00.721 INFO kablam! 22 | 1_f64 => (".".to_string(), col), Aug 30 17:25:00.721 INFO kablam! | ^^^^^ Aug 30 17:25:00.721 INFO kablam! | Aug 30 17:25:00.721 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! Aug 30 17:25:00.721 INFO kablam! = note: for more information, see issue #41620 Aug 30 17:25:00.721 INFO kablam! Aug 30 17:25:00.744 INFO kablam! warning: variable does not need to be mutable Aug 30 17:25:00.744 INFO kablam! --> src/game.rs:70:19 Aug 30 17:25:00.744 INFO kablam! | Aug 30 17:25:00.744 INFO kablam! 70 | .map(|mut row| { Aug 30 17:25:00.744 INFO kablam! | ----^^^ Aug 30 17:25:00.744 INFO kablam! | | Aug 30 17:25:00.744 INFO kablam! | help: remove this `mut` Aug 30 17:25:00.744 INFO kablam! | Aug 30 17:25:00.744 INFO kablam! = note: #[warn(unused_mut)] on by default Aug 30 17:25:00.744 INFO kablam! Aug 30 17:25:00.754 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` which must be used Aug 30 17:25:00.755 INFO kablam! --> src/game.rs:68:9 Aug 30 17:25:00.755 INFO kablam! | Aug 30 17:25:00.755 INFO kablam! 68 | / self.data Aug 30 17:25:00.755 INFO kablam! 69 | | .chunks_mut(4) Aug 30 17:25:00.755 INFO kablam! 70 | | .map(|mut row| { Aug 30 17:25:00.755 INFO kablam! 71 | | let (new_row, new_score) = match dir { Aug 30 17:25:00.755 INFO kablam! ... | Aug 30 17:25:00.755 INFO kablam! 86 | | }) Aug 30 17:25:00.755 INFO kablam! 87 | | .collect::>(); Aug 30 17:25:00.755 INFO kablam! | |_________________________________^ Aug 30 17:25:00.755 INFO kablam! | Aug 30 17:25:00.755 INFO kablam! = note: #[warn(unused_must_use)] on by default Aug 30 17:25:00.755 INFO kablam! = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead Aug 30 17:25:00.755 INFO kablam! Aug 30 17:25:00.776 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 2.80s Aug 30 17:25:00.781 INFO kablam! su: No module specific data is present Aug 30 17:25:01.248 INFO running `"docker" "rm" "-f" "e28d7270b53dea4c1df7c309b205502342e96b87badbc0ddc8c9f5ca73309aa1"` Aug 30 17:25:01.332 INFO blam! e28d7270b53dea4c1df7c309b205502342e96b87badbc0ddc8c9f5ca73309aa1