Nov 04 23:46:02.928 INFO checking game-2048-0.5.1 against try#e740b9aa0b624fa39feb39613e76d15bdf57e594 for pr-55655
Nov 04 23:46:02.930 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55655/worker-6/try#e740b9aa0b624fa39feb39613e76d15bdf57e594:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-55655/try#e740b9aa0b624fa39feb39613e76d15bdf57e594:/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 +e740b9aa0b624fa39feb39613e76d15bdf57e594-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 04 23:46:03.351 INFO blam! e2f8d4d0ff02ed77508ec1d470f85aeda121fbf268a8970a20bd77ff0ae9ce13
Nov 04 23:46:03.355 INFO running `"docker" "start" "-a" "e2f8d4d0ff02ed77508ec1d470f85aeda121fbf268a8970a20bd77ff0ae9ce13"`
Nov 04 23:46:04.642 INFO kablam! usermod: no changes
Nov 04 23:46:04.755 INFO kablam!     Checking matrix_display v0.3.0
Nov 04 23:46:05.663 INFO kablam!     Checking game-2048 v0.5.1 (/source)
Nov 04 23:46:07.709 INFO kablam! warning: use of deprecated item 'rand::sample': renamed to seq::sample_iter
Nov 04 23:46:07.709 INFO kablam!  --> src/board.rs:3:24
Nov 04 23:46:07.709 INFO kablam!   |
Nov 04 23:46:07.709 INFO kablam! 3 | use rand::{thread_rng, sample};
Nov 04 23:46:07.709 INFO kablam!   |                        ^^^^^^
Nov 04 23:46:07.709 INFO kablam!   |
Nov 04 23:46:07.709 INFO kablam!   = note: #[warn(deprecated)] on by default
Nov 04 23:46:07.710 INFO kablam! 
Nov 04 23:46:07.710 INFO kablam! warning: use of deprecated item 'rand::sample': renamed to seq::sample_iter
Nov 04 23:46:07.710 INFO kablam!   --> src/board.rs:57:22
Nov 04 23:46:07.710 INFO kablam!    |
Nov 04 23:46:07.710 INFO kablam! 57 |         let mut fw = sample(&mut rng, 1..256, 17);
Nov 04 23:46:07.710 INFO kablam!    |                      ^^^^^^
Nov 04 23:46:07.710 INFO kablam! 
Nov 04 23:46:07.939 INFO kablam! warning: use of deprecated item 'rand::sample': renamed to seq::sample_iter
Nov 04 23:46:07.939 INFO kablam!  --> src/board.rs:3:24
Nov 04 23:46:07.940 INFO kablam!   |
Nov 04 23:46:07.940 INFO kablam! 3 | use rand::{thread_rng, sample};
Nov 04 23:46:07.941 INFO kablam!   |                        ^^^^^^
Nov 04 23:46:07.947 INFO kablam! warning: floating-point types cannot be used in patterns
Nov 04 23:46:07.948 INFO kablam!   --> src/board.rs:22:22
Nov 04 23:46:07.948 INFO kablam!    |
Nov 04 23:46:07.949 INFO kablam! 22 |                      1_f64 => (".".to_string(), col),
Nov 04 23:46:07.949 INFO kablam!    |                      ^^^^^
Nov 04 23:46:07.950 INFO kablam!    |
Nov 04 23:46:07.950 INFO kablam!   |
Nov 04 23:46:07.951 INFO kablam!   = note: #[warn(deprecated)] on by default
Nov 04 23:46:07.951 INFO kablam! 
Nov 04 23:46:07.951 INFO kablam! warning: use of deprecated item 'rand::sample': renamed to seq::sample_iter
Nov 04 23:46:07.952 INFO kablam!   --> src/board.rs:57:22
Nov 04 23:46:07.952 INFO kablam!    |
Nov 04 23:46:07.952 INFO kablam! 57 |         let mut fw = sample(&mut rng, 1..256, 17);
Nov 04 23:46:07.952 INFO kablam!    |                      ^^^^^^
Nov 04 23:46:07.952 INFO kablam! 
Nov 04 23:46:07.953 INFO kablam!    = note: #[warn(illegal_floating_point_literal_pattern)] on by default
Nov 04 23:46:07.953 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 04 23:46:07.954 INFO kablam!    = note: for more information, see issue #41620 <https://github.com/rust-lang/rust/issues/41620>
Nov 04 23:46:07.954 INFO kablam! 
Nov 04 23:46:07.971 INFO kablam! warning: floating-point types cannot be used in patterns
Nov 04 23:46:07.971 INFO kablam!   --> src/board.rs:22:22
Nov 04 23:46:07.971 INFO kablam!    |
Nov 04 23:46:07.971 INFO kablam! 22 |                      1_f64 => (".".to_string(), col),
Nov 04 23:46:07.971 INFO kablam!    |                      ^^^^^
Nov 04 23:46:07.971 INFO kablam!    |
Nov 04 23:46:07.971 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 04 23:46:07.972 INFO kablam!    = note: for more information, see issue #41620 <https://github.com/rust-lang/rust/issues/41620>
Nov 04 23:46:07.972 INFO kablam! 
Nov 04 23:46:07.990 INFO kablam! warning: variable does not need to be mutable
Nov 04 23:46:07.990 INFO kablam!   --> src/game.rs:70:19
Nov 04 23:46:07.990 INFO kablam!    |
Nov 04 23:46:07.991 INFO kablam! 70 |             .map(|mut row| {
Nov 04 23:46:07.991 INFO kablam!    |                   ----^^^
Nov 04 23:46:07.991 INFO kablam!    |                   |
Nov 04 23:46:07.991 INFO kablam!    |                   help: remove this `mut`
Nov 04 23:46:07.991 INFO kablam!    |
Nov 04 23:46:07.992 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 04 23:46:07.992 INFO kablam! 
Nov 04 23:46:07.999 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` that must be used
Nov 04 23:46:07.999 INFO kablam!   --> src/game.rs:68:9
Nov 04 23:46:07.999 INFO kablam!    |
Nov 04 23:46:07.999 INFO kablam! 68 | /         self.data
Nov 04 23:46:07.999 INFO kablam! 69 | |             .chunks_mut(4)
Nov 04 23:46:07.999 INFO kablam! 70 | |             .map(|mut row| {
Nov 04 23:46:08.000 INFO kablam! 71 | |                 let (new_row, new_score) = match dir {
Nov 04 23:46:08.000 INFO kablam! ...  |
Nov 04 23:46:08.000 INFO kablam! 86 | |             })
Nov 04 23:46:08.000 INFO kablam! 87 | |             .collect::<Vec<_>>();
Nov 04 23:46:08.000 INFO kablam!    | |_________________________________^
Nov 04 23:46:08.000 INFO kablam!    |
Nov 04 23:46:08.001 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Nov 04 23:46:08.001 INFO kablam!    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Nov 04 23:46:08.001 INFO kablam! 
Nov 04 23:46:08.183 INFO kablam! warning: floating-point types cannot be used in patterns
Nov 04 23:46:08.183 INFO kablam!   --> src/board.rs:22:22
Nov 04 23:46:08.183 INFO kablam!    |
Nov 04 23:46:08.183 INFO kablam! 22 |                      1_f64 => (".".to_string(), col),
Nov 04 23:46:08.183 INFO kablam!    |                      ^^^^^
Nov 04 23:46:08.183 INFO kablam!    |
Nov 04 23:46:08.183 INFO kablam!    = note: #[warn(illegal_floating_point_literal_pattern)] on by default
Nov 04 23:46:08.183 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 04 23:46:08.183 INFO kablam!    = note: for more information, see issue #41620 <https://github.com/rust-lang/rust/issues/41620>
Nov 04 23:46:08.183 INFO kablam! 
Nov 04 23:46:08.228 INFO kablam! warning: floating-point types cannot be used in patterns
Nov 04 23:46:08.228 INFO kablam!   --> src/board.rs:22:22
Nov 04 23:46:08.228 INFO kablam!    |
Nov 04 23:46:08.228 INFO kablam! 22 |                      1_f64 => (".".to_string(), col),
Nov 04 23:46:08.228 INFO kablam!    |                      ^^^^^
Nov 04 23:46:08.228 INFO kablam!    |
Nov 04 23:46:08.228 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 04 23:46:08.228 INFO kablam!    = note: for more information, see issue #41620 <https://github.com/rust-lang/rust/issues/41620>
Nov 04 23:46:08.228 INFO kablam! 
Nov 04 23:46:08.247 INFO kablam! warning: variable does not need to be mutable
Nov 04 23:46:08.247 INFO kablam!   --> src/game.rs:70:19
Nov 04 23:46:08.247 INFO kablam!    |
Nov 04 23:46:08.247 INFO kablam! 70 |             .map(|mut row| {
Nov 04 23:46:08.247 INFO kablam!    |                   ----^^^
Nov 04 23:46:08.247 INFO kablam!    |                   |
Nov 04 23:46:08.247 INFO kablam!    |                   help: remove this `mut`
Nov 04 23:46:08.247 INFO kablam!    |
Nov 04 23:46:08.247 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 04 23:46:08.247 INFO kablam! 
Nov 04 23:46:08.259 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` that must be used
Nov 04 23:46:08.259 INFO kablam!   --> src/game.rs:68:9
Nov 04 23:46:08.259 INFO kablam!    |
Nov 04 23:46:08.259 INFO kablam! 68 | /         self.data
Nov 04 23:46:08.259 INFO kablam! 69 | |             .chunks_mut(4)
Nov 04 23:46:08.259 INFO kablam! 70 | |             .map(|mut row| {
Nov 04 23:46:08.259 INFO kablam! 71 | |                 let (new_row, new_score) = match dir {
Nov 04 23:46:08.259 INFO kablam! ...  |
Nov 04 23:46:08.259 INFO kablam! 86 | |             })
Nov 04 23:46:08.259 INFO kablam! 87 | |             .collect::<Vec<_>>();
Nov 04 23:46:08.259 INFO kablam!    | |_________________________________^
Nov 04 23:46:08.259 INFO kablam!    |
Nov 04 23:46:08.259 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Nov 04 23:46:08.259 INFO kablam!    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Nov 04 23:46:08.259 INFO kablam! 
Nov 04 23:46:08.319 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 3.64s
Nov 04 23:46:08.323 INFO kablam! su: No module specific data is present
Nov 04 23:46:09.511 INFO running `"docker" "rm" "-f" "e2f8d4d0ff02ed77508ec1d470f85aeda121fbf268a8970a20bd77ff0ae9ce13"`
Nov 04 23:46:09.919 INFO blam! e2f8d4d0ff02ed77508ec1d470f85aeda121fbf268a8970a20bd77ff0ae9ce13