Sep 20 01:28:58.001 INFO checking game-2048-0.5.1 against master#ff6422d7a392acfc8af28994d65af2bbaecea4f6 for pr-54346 Sep 20 01:28:58.001 INFO running: cargo +ff6422d7a392acfc8af28994d65af2bbaecea4f6-alt check --frozen --all --all-targets Sep 20 01:28:58.001 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-7/pr-54346/master#ff6422d7a392acfc8af28994d65af2bbaecea4f6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54346/worker-7/master#ff6422d7a392acfc8af28994d65af2bbaecea4f6:/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 +ff6422d7a392acfc8af28994d65af2bbaecea4f6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"` Sep 20 01:28:58.444 INFO blam! 68f1e61fc83c1c077d4c0c001e42cce85dcec8514aea2968f5b8a3961b2f9322 Sep 20 01:28:58.455 INFO running `"docker" "start" "-a" "68f1e61fc83c1c077d4c0c001e42cce85dcec8514aea2968f5b8a3961b2f9322"` Sep 20 01:28:59.731 INFO kablam! usermod: no changes Sep 20 01:28:59.790 INFO kablam! Checking matrix_display v0.3.0 Sep 20 01:29:00.327 INFO kablam! Checking game-2048 v0.5.1 (/source) Sep 20 01:29:01.287 INFO kablam! warning: use of deprecated item 'rand::sample': renamed to seq::sample_iter Sep 20 01:29:01.287 INFO kablam! --> src/board.rs:3:24 Sep 20 01:29:01.287 INFO kablam! | Sep 20 01:29:01.287 INFO kablam! 3 | use rand::{thread_rng, sample}; Sep 20 01:29:01.287 INFO kablam! | ^^^^^^ Sep 20 01:29:01.287 INFO kablam! | Sep 20 01:29:01.287 INFO kablam! = note: #[warn(deprecated)] on by default Sep 20 01:29:01.287 INFO kablam! Sep 20 01:29:01.287 INFO kablam! warning: use of deprecated item 'rand::sample': renamed to seq::sample_iter Sep 20 01:29:01.287 INFO kablam! --> src/board.rs:57:22 Sep 20 01:29:01.287 INFO kablam! | Sep 20 01:29:01.287 INFO kablam! 57 | let mut fw = sample(&mut rng, 1..256, 17); Sep 20 01:29:01.287 INFO kablam! | ^^^^^^ Sep 20 01:29:01.287 INFO kablam! Sep 20 01:29:01.419 INFO kablam! warning: floating-point types cannot be used in patterns Sep 20 01:29:01.419 INFO kablam! --> src/board.rs:22:22 Sep 20 01:29:01.419 INFO kablam! | Sep 20 01:29:01.419 INFO kablam! 22 | 1_f64 => (".".to_string(), col), Sep 20 01:29:01.419 INFO kablam! | ^^^^^ Sep 20 01:29:01.419 INFO kablam! | Sep 20 01:29:01.419 INFO kablam! = note: #[warn(illegal_floating_point_literal_pattern)] on by default Sep 20 01:29:01.419 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 01:29:01.419 INFO kablam! = note: for more information, see issue #41620 Sep 20 01:29:01.419 INFO kablam! Sep 20 01:29:01.430 INFO kablam! warning: floating-point types cannot be used in patterns Sep 20 01:29:01.430 INFO kablam! --> src/board.rs:22:22 Sep 20 01:29:01.430 INFO kablam! | Sep 20 01:29:01.430 INFO kablam! 22 | 1_f64 => (".".to_string(), col), Sep 20 01:29:01.430 INFO kablam! | ^^^^^ Sep 20 01:29:01.431 INFO kablam! | Sep 20 01:29:01.431 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 01:29:01.431 INFO kablam! = note: for more information, see issue #41620 Sep 20 01:29:01.431 INFO kablam! Sep 20 01:29:01.454 INFO kablam! warning: variable does not need to be mutable Sep 20 01:29:01.455 INFO kablam! --> src/game.rs:70:19 Sep 20 01:29:01.455 INFO kablam! | Sep 20 01:29:01.455 INFO kablam! 70 | .map(|mut row| { Sep 20 01:29:01.455 INFO kablam! | ----^^^ Sep 20 01:29:01.455 INFO kablam! | | Sep 20 01:29:01.455 INFO kablam! | help: remove this `mut` Sep 20 01:29:01.456 INFO kablam! | Sep 20 01:29:01.456 INFO kablam! = note: #[warn(unused_mut)] on by default Sep 20 01:29:01.456 INFO kablam! Sep 20 01:29:01.464 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` which must be used Sep 20 01:29:01.465 INFO kablam! --> src/game.rs:68:9 Sep 20 01:29:01.465 INFO kablam! | Sep 20 01:29:01.465 INFO kablam! 68 | / self.data Sep 20 01:29:01.466 INFO kablam! 69 | | .chunks_mut(4) Sep 20 01:29:01.466 INFO kablam! 70 | | .map(|mut row| { Sep 20 01:29:01.466 INFO kablam! 71 | | let (new_row, new_score) = match dir { Sep 20 01:29:01.466 INFO kablam! ... | Sep 20 01:29:01.466 INFO kablam! 86 | | }) Sep 20 01:29:01.466 INFO kablam! 87 | | .collect::>(); Sep 20 01:29:01.466 INFO kablam! | |_________________________________^ Sep 20 01:29:01.467 INFO kablam! | Sep 20 01:29:01.467 INFO kablam! = note: #[warn(unused_must_use)] on by default Sep 20 01:29:01.468 INFO kablam! = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead Sep 20 01:29:01.468 INFO kablam! Sep 20 01:29:01.488 INFO kablam! warning: use of deprecated item 'rand::sample': renamed to seq::sample_iter Sep 20 01:29:01.488 INFO kablam! --> src/board.rs:3:24 Sep 20 01:29:01.488 INFO kablam! | Sep 20 01:29:01.488 INFO kablam! 3 | use rand::{thread_rng, sample}; Sep 20 01:29:01.488 INFO kablam! | ^^^^^^ Sep 20 01:29:01.488 INFO kablam! | Sep 20 01:29:01.488 INFO kablam! = note: #[warn(deprecated)] on by default Sep 20 01:29:01.488 INFO kablam! Sep 20 01:29:01.488 INFO kablam! warning: use of deprecated item 'rand::sample': renamed to seq::sample_iter Sep 20 01:29:01.488 INFO kablam! --> src/board.rs:57:22 Sep 20 01:29:01.488 INFO kablam! | Sep 20 01:29:01.488 INFO kablam! 57 | let mut fw = sample(&mut rng, 1..256, 17); Sep 20 01:29:01.488 INFO kablam! | ^^^^^^ Sep 20 01:29:01.488 INFO kablam! Sep 20 01:29:01.680 INFO kablam! warning: floating-point types cannot be used in patterns Sep 20 01:29:01.680 INFO kablam! --> src/board.rs:22:22 Sep 20 01:29:01.680 INFO kablam! | Sep 20 01:29:01.681 INFO kablam! 22 | 1_f64 => (".".to_string(), col), Sep 20 01:29:01.681 INFO kablam! | ^^^^^ Sep 20 01:29:01.681 INFO kablam! | Sep 20 01:29:01.681 INFO kablam! = note: #[warn(illegal_floating_point_literal_pattern)] on by default Sep 20 01:29:01.681 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 01:29:01.681 INFO kablam! = note: for more information, see issue #41620 Sep 20 01:29:01.681 INFO kablam! Sep 20 01:29:01.720 INFO kablam! warning: floating-point types cannot be used in patterns Sep 20 01:29:01.720 INFO kablam! --> src/board.rs:22:22 Sep 20 01:29:01.720 INFO kablam! | Sep 20 01:29:01.720 INFO kablam! 22 | 1_f64 => (".".to_string(), col), Sep 20 01:29:01.720 INFO kablam! | ^^^^^ Sep 20 01:29:01.720 INFO kablam! | Sep 20 01:29:01.720 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 01:29:01.720 INFO kablam! = note: for more information, see issue #41620 Sep 20 01:29:01.720 INFO kablam! Sep 20 01:29:01.739 INFO kablam! warning: variable does not need to be mutable Sep 20 01:29:01.739 INFO kablam! --> src/game.rs:70:19 Sep 20 01:29:01.739 INFO kablam! | Sep 20 01:29:01.739 INFO kablam! 70 | .map(|mut row| { Sep 20 01:29:01.739 INFO kablam! | ----^^^ Sep 20 01:29:01.739 INFO kablam! | | Sep 20 01:29:01.739 INFO kablam! | help: remove this `mut` Sep 20 01:29:01.740 INFO kablam! | Sep 20 01:29:01.740 INFO kablam! = note: #[warn(unused_mut)] on by default Sep 20 01:29:01.740 INFO kablam! Sep 20 01:29:01.752 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` which must be used Sep 20 01:29:01.752 INFO kablam! --> src/game.rs:68:9 Sep 20 01:29:01.752 INFO kablam! | Sep 20 01:29:01.752 INFO kablam! 68 | / self.data Sep 20 01:29:01.752 INFO kablam! 69 | | .chunks_mut(4) Sep 20 01:29:01.752 INFO kablam! 70 | | .map(|mut row| { Sep 20 01:29:01.752 INFO kablam! 71 | | let (new_row, new_score) = match dir { Sep 20 01:29:01.752 INFO kablam! ... | Sep 20 01:29:01.752 INFO kablam! 86 | | }) Sep 20 01:29:01.752 INFO kablam! 87 | | .collect::>(); Sep 20 01:29:01.752 INFO kablam! | |_________________________________^ Sep 20 01:29:01.752 INFO kablam! | Sep 20 01:29:01.752 INFO kablam! = note: #[warn(unused_must_use)] on by default Sep 20 01:29:01.752 INFO kablam! = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead Sep 20 01:29:01.752 INFO kablam! Sep 20 01:29:01.788 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 2.04s Sep 20 01:29:01.793 INFO kablam! su: No module specific data is present Sep 20 01:29:02.574 INFO running `"docker" "rm" "-f" "68f1e61fc83c1c077d4c0c001e42cce85dcec8514aea2968f5b8a3961b2f9322"` Sep 20 01:29:02.731 INFO blam! 68f1e61fc83c1c077d4c0c001e42cce85dcec8514aea2968f5b8a3961b2f9322