Nov 01 22:47:36.011 INFO checking game-2048-0.5.1 against try#d7816399d50d407bbce1efe9dbadf8faaaf568fc for pr-55538 Nov 01 22:47:36.013 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-0/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-55538/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/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 +d7816399d50d407bbce1efe9dbadf8faaaf568fc-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"` Nov 01 22:47:36.515 INFO blam! 5f49187815a679b851a3f6b6dbb822f9f85679340810177d7802701e32ed7cff Nov 01 22:47:36.517 INFO running `"docker" "start" "-a" "5f49187815a679b851a3f6b6dbb822f9f85679340810177d7802701e32ed7cff"` Nov 01 22:47:38.688 INFO kablam! usermod: no changes Nov 01 22:47:38.757 INFO kablam! Checking matrix_display v0.3.0 Nov 01 22:47:39.656 INFO kablam! Checking game-2048 v0.5.1 (/source) Nov 01 22:47:41.788 INFO kablam! warning: use of deprecated item 'rand::sample': renamed to seq::sample_iter Nov 01 22:47:41.788 INFO kablam! --> src/board.rs:3:24 Nov 01 22:47:41.788 INFO kablam! | Nov 01 22:47:41.788 INFO kablam! 3 | use rand::{thread_rng, sample}; Nov 01 22:47:41.788 INFO kablam! | ^^^^^^ Nov 01 22:47:41.788 INFO kablam! | Nov 01 22:47:41.788 INFO kablam! = note: #[warn(deprecated)] on by default Nov 01 22:47:41.788 INFO kablam! Nov 01 22:47:41.788 INFO kablam! warning: use of deprecated item 'rand::sample': renamed to seq::sample_iter Nov 01 22:47:41.788 INFO kablam! --> src/board.rs:57:22 Nov 01 22:47:41.788 INFO kablam! | Nov 01 22:47:41.788 INFO kablam! 57 | let mut fw = sample(&mut rng, 1..256, 17); Nov 01 22:47:41.788 INFO kablam! | ^^^^^^ Nov 01 22:47:41.796 INFO kablam! Nov 01 22:47:41.922 INFO kablam! warning: floating-point types cannot be used in patterns Nov 01 22:47:41.922 INFO kablam! --> src/board.rs:22:22 Nov 01 22:47:41.922 INFO kablam! | Nov 01 22:47:41.922 INFO kablam! 22 | 1_f64 => (".".to_string(), col), Nov 01 22:47:41.922 INFO kablam! | ^^^^^ Nov 01 22:47:41.922 INFO kablam! | Nov 01 22:47:41.922 INFO kablam! = note: #[warn(illegal_floating_point_literal_pattern)] on by default Nov 01 22:47:41.922 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! Nov 01 22:47:41.922 INFO kablam! = note: for more information, see issue #41620 Nov 01 22:47:41.922 INFO kablam! Nov 01 22:47:41.956 INFO kablam! warning: floating-point types cannot be used in patterns Nov 01 22:47:41.956 INFO kablam! --> src/board.rs:22:22 Nov 01 22:47:41.956 INFO kablam! | Nov 01 22:47:41.956 INFO kablam! 22 | 1_f64 => (".".to_string(), col), Nov 01 22:47:41.956 INFO kablam! | ^^^^^ Nov 01 22:47:41.956 INFO kablam! | Nov 01 22:47:41.956 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! Nov 01 22:47:41.956 INFO kablam! = note: for more information, see issue #41620 Nov 01 22:47:41.956 INFO kablam! Nov 01 22:47:41.996 INFO kablam! warning: variable does not need to be mutable Nov 01 22:47:41.996 INFO kablam! --> src/game.rs:70:19 Nov 01 22:47:41.996 INFO kablam! | Nov 01 22:47:41.996 INFO kablam! 70 | .map(|mut row| { Nov 01 22:47:41.996 INFO kablam! | ----^^^ Nov 01 22:47:41.996 INFO kablam! | | Nov 01 22:47:41.996 INFO kablam! | help: remove this `mut` Nov 01 22:47:41.996 INFO kablam! | Nov 01 22:47:41.996 INFO kablam! = note: #[warn(unused_mut)] on by default Nov 01 22:47:41.996 INFO kablam! Nov 01 22:47:42.006 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` that must be used Nov 01 22:47:42.006 INFO kablam! --> src/game.rs:68:9 Nov 01 22:47:42.006 INFO kablam! | Nov 01 22:47:42.006 INFO kablam! 68 | / self.data Nov 01 22:47:42.006 INFO kablam! 69 | | .chunks_mut(4) Nov 01 22:47:42.006 INFO kablam! 70 | | .map(|mut row| { Nov 01 22:47:42.006 INFO kablam! 71 | | let (new_row, new_score) = match dir { Nov 01 22:47:42.006 INFO kablam! ... | Nov 01 22:47:42.006 INFO kablam! 86 | | }) Nov 01 22:47:42.006 INFO kablam! 87 | | .collect::>(); Nov 01 22:47:42.006 INFO kablam! | |_________________________________^ Nov 01 22:47:42.006 INFO kablam! | Nov 01 22:47:42.006 INFO kablam! = note: #[warn(unused_must_use)] on by default Nov 01 22:47:42.006 INFO kablam! = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead Nov 01 22:47:42.006 INFO kablam! Nov 01 22:47:42.072 INFO kablam! warning: use of deprecated item 'rand::sample': renamed to seq::sample_iter Nov 01 22:47:42.072 INFO kablam! --> src/board.rs:3:24 Nov 01 22:47:42.072 INFO kablam! | Nov 01 22:47:42.072 INFO kablam! 3 | use rand::{thread_rng, sample}; Nov 01 22:47:42.072 INFO kablam! | ^^^^^^ Nov 01 22:47:42.072 INFO kablam! | Nov 01 22:47:42.072 INFO kablam! = note: #[warn(deprecated)] on by default Nov 01 22:47:42.072 INFO kablam! Nov 01 22:47:42.072 INFO kablam! warning: use of deprecated item 'rand::sample': renamed to seq::sample_iter Nov 01 22:47:42.072 INFO kablam! --> src/board.rs:57:22 Nov 01 22:47:42.072 INFO kablam! | Nov 01 22:47:42.072 INFO kablam! 57 | let mut fw = sample(&mut rng, 1..256, 17); Nov 01 22:47:42.072 INFO kablam! | ^^^^^^ Nov 01 22:47:42.072 INFO kablam! Nov 01 22:47:42.315 INFO kablam! warning: floating-point types cannot be used in patterns Nov 01 22:47:42.316 INFO kablam! --> src/board.rs:22:22 Nov 01 22:47:42.317 INFO kablam! | Nov 01 22:47:42.317 INFO kablam! 22 | 1_f64 => (".".to_string(), col), Nov 01 22:47:42.318 INFO kablam! | ^^^^^ Nov 01 22:47:42.319 INFO kablam! | Nov 01 22:47:42.319 INFO kablam! = note: #[warn(illegal_floating_point_literal_pattern)] on by default Nov 01 22:47:42.320 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! Nov 01 22:47:42.320 INFO kablam! = note: for more information, see issue #41620 Nov 01 22:47:42.321 INFO kablam! Nov 01 22:47:42.384 INFO kablam! warning: floating-point types cannot be used in patterns Nov 01 22:47:42.385 INFO kablam! --> src/board.rs:22:22 Nov 01 22:47:42.385 INFO kablam! | Nov 01 22:47:42.386 INFO kablam! 22 | 1_f64 => (".".to_string(), col), Nov 01 22:47:42.386 INFO kablam! | ^^^^^ Nov 01 22:47:42.387 INFO kablam! | Nov 01 22:47:42.388 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! Nov 01 22:47:42.388 INFO kablam! = note: for more information, see issue #41620 Nov 01 22:47:42.389 INFO kablam! Nov 01 22:47:42.410 INFO kablam! warning: variable does not need to be mutable Nov 01 22:47:42.411 INFO kablam! --> src/game.rs:70:19 Nov 01 22:47:42.411 INFO kablam! | Nov 01 22:47:42.412 INFO kablam! 70 | .map(|mut row| { Nov 01 22:47:42.413 INFO kablam! | ----^^^ Nov 01 22:47:42.413 INFO kablam! | | Nov 01 22:47:42.414 INFO kablam! | help: remove this `mut` Nov 01 22:47:42.414 INFO kablam! | Nov 01 22:47:42.415 INFO kablam! = note: #[warn(unused_mut)] on by default Nov 01 22:47:42.415 INFO kablam! Nov 01 22:47:42.433 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` that must be used Nov 01 22:47:42.433 INFO kablam! --> src/game.rs:68:9 Nov 01 22:47:42.433 INFO kablam! | Nov 01 22:47:42.433 INFO kablam! 68 | / self.data Nov 01 22:47:42.433 INFO kablam! 69 | | .chunks_mut(4) Nov 01 22:47:42.433 INFO kablam! 70 | | .map(|mut row| { Nov 01 22:47:42.433 INFO kablam! 71 | | let (new_row, new_score) = match dir { Nov 01 22:47:42.433 INFO kablam! ... | Nov 01 22:47:42.433 INFO kablam! 86 | | }) Nov 01 22:47:42.433 INFO kablam! 87 | | .collect::>(); Nov 01 22:47:42.433 INFO kablam! | |_________________________________^ Nov 01 22:47:42.433 INFO kablam! | Nov 01 22:47:42.433 INFO kablam! = note: #[warn(unused_must_use)] on by default Nov 01 22:47:42.433 INFO kablam! = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead Nov 01 22:47:42.433 INFO kablam! Nov 01 22:47:42.490 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 3.78s Nov 01 22:47:42.494 INFO kablam! su: No module specific data is present Nov 01 22:47:44.261 INFO running `"docker" "rm" "-f" "5f49187815a679b851a3f6b6dbb822f9f85679340810177d7802701e32ed7cff"` Nov 01 22:47:44.600 INFO blam! 5f49187815a679b851a3f6b6dbb822f9f85679340810177d7802701e32ed7cff