Nov 10 06:07:38.982 INFO checking game-2048-0.5.1 against master#653da4fd006c97625247acd7e076d0782cdc149b for pr-55632
Nov 10 06:07:38.983 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55632/worker-7/master#653da4fd006c97625247acd7e076d0782cdc149b:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-55632/master#653da4fd006c97625247acd7e076d0782cdc149b:/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 +653da4fd006c97625247acd7e076d0782cdc149b-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 10 06:07:39.387 INFO blam! 4993cad16271282ecc5b0b117c9f1906ab63a3c24bb4a464601c1acd53ca96d7
Nov 10 06:07:39.389 INFO running `"docker" "start" "-a" "4993cad16271282ecc5b0b117c9f1906ab63a3c24bb4a464601c1acd53ca96d7"`
Nov 10 06:07:41.171 INFO kablam! usermod: no changes
Nov 10 06:07:41.335 INFO kablam!     Checking matrix_display v0.3.0
Nov 10 06:07:42.219 INFO kablam!     Checking game-2048 v0.5.1 (/source)
Nov 10 06:07:44.243 INFO kablam! warning: use of deprecated item 'rand::sample': renamed to seq::sample_iter
Nov 10 06:07:44.243 INFO kablam!  --> src/board.rs:3:24
Nov 10 06:07:44.243 INFO kablam!   |
Nov 10 06:07:44.243 INFO kablam! 3 | use rand::{thread_rng, sample};
Nov 10 06:07:44.243 INFO kablam!   |                        ^^^^^^
Nov 10 06:07:44.243 INFO kablam!   |
Nov 10 06:07:44.243 INFO kablam!   = note: #[warn(deprecated)] on by default
Nov 10 06:07:44.243 INFO kablam! 
Nov 10 06:07:44.243 INFO kablam! warning: use of deprecated item 'rand::sample': renamed to seq::sample_iter
Nov 10 06:07:44.243 INFO kablam!   --> src/board.rs:57:22
Nov 10 06:07:44.243 INFO kablam!    |
Nov 10 06:07:44.243 INFO kablam! 57 |         let mut fw = sample(&mut rng, 1..256, 17);
Nov 10 06:07:44.243 INFO kablam!    |                      ^^^^^^
Nov 10 06:07:44.243 INFO kablam! 
Nov 10 06:07:44.462 INFO kablam! warning: floating-point types cannot be used in patterns
Nov 10 06:07:44.462 INFO kablam!   --> src/board.rs:22:22
Nov 10 06:07:44.462 INFO kablam!    |
Nov 10 06:07:44.462 INFO kablam! 22 |                      1_f64 => (".".to_string(), col),
Nov 10 06:07:44.462 INFO kablam!    |                      ^^^^^
Nov 10 06:07:44.462 INFO kablam!    |
Nov 10 06:07:44.462 INFO kablam!    = note: #[warn(illegal_floating_point_literal_pattern)] on by default
Nov 10 06:07:44.462 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 10 06:07:44.462 INFO kablam!    = note: for more information, see issue #41620 <https://github.com/rust-lang/rust/issues/41620>
Nov 10 06:07:44.462 INFO kablam! 
Nov 10 06:07:44.486 INFO kablam! warning: floating-point types cannot be used in patterns
Nov 10 06:07:44.486 INFO kablam!   --> src/board.rs:22:22
Nov 10 06:07:44.486 INFO kablam!    |
Nov 10 06:07:44.486 INFO kablam! 22 |                      1_f64 => (".".to_string(), col),
Nov 10 06:07:44.486 INFO kablam!    |                      ^^^^^
Nov 10 06:07:44.486 INFO kablam!    |
Nov 10 06:07:44.486 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 10 06:07:44.486 INFO kablam!    = note: for more information, see issue #41620 <https://github.com/rust-lang/rust/issues/41620>
Nov 10 06:07:44.486 INFO kablam! 
Nov 10 06:07:44.511 INFO kablam! warning: variable does not need to be mutable
Nov 10 06:07:44.511 INFO kablam!   --> src/game.rs:70:19
Nov 10 06:07:44.511 INFO kablam!    |
Nov 10 06:07:44.511 INFO kablam! 70 |             .map(|mut row| {
Nov 10 06:07:44.511 INFO kablam!    |                   ----^^^
Nov 10 06:07:44.511 INFO kablam!    |                   |
Nov 10 06:07:44.511 INFO kablam!    |                   help: remove this `mut`
Nov 10 06:07:44.511 INFO kablam!    |
Nov 10 06:07:44.511 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 10 06:07:44.511 INFO kablam! 
Nov 10 06:07:44.518 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` that must be used
Nov 10 06:07:44.518 INFO kablam!   --> src/game.rs:68:9
Nov 10 06:07:44.518 INFO kablam!    |
Nov 10 06:07:44.518 INFO kablam! 68 | /         self.data
Nov 10 06:07:44.518 INFO kablam! 69 | |             .chunks_mut(4)
Nov 10 06:07:44.518 INFO kablam! 70 | |             .map(|mut row| {
Nov 10 06:07:44.518 INFO kablam! 71 | |                 let (new_row, new_score) = match dir {
Nov 10 06:07:44.518 INFO kablam! ...  |
Nov 10 06:07:44.518 INFO kablam! 86 | |             })
Nov 10 06:07:44.518 INFO kablam! 87 | |             .collect::<Vec<_>>();
Nov 10 06:07:44.518 INFO kablam!    | |_________________________________^
Nov 10 06:07:44.518 INFO kablam!    |
Nov 10 06:07:44.518 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Nov 10 06:07:44.518 INFO kablam!    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Nov 10 06:07:44.518 INFO kablam! 
Nov 10 06:07:44.739 INFO kablam! warning: use of deprecated item 'rand::sample': renamed to seq::sample_iter
Nov 10 06:07:44.740 INFO kablam!  --> src/board.rs:3:24
Nov 10 06:07:44.741 INFO kablam!   |
Nov 10 06:07:44.742 INFO kablam! 3 | use rand::{thread_rng, sample};
Nov 10 06:07:44.742 INFO kablam!   |                        ^^^^^^
Nov 10 06:07:44.743 INFO kablam!   |
Nov 10 06:07:44.743 INFO kablam!   = note: #[warn(deprecated)] on by default
Nov 10 06:07:44.744 INFO kablam! 
Nov 10 06:07:44.744 INFO kablam! warning: use of deprecated item 'rand::sample': renamed to seq::sample_iter
Nov 10 06:07:44.745 INFO kablam!   --> src/board.rs:57:22
Nov 10 06:07:44.746 INFO kablam!    |
Nov 10 06:07:44.746 INFO kablam! 57 |         let mut fw = sample(&mut rng, 1..256, 17);
Nov 10 06:07:44.747 INFO kablam!    |                      ^^^^^^
Nov 10 06:07:44.747 INFO kablam! 
Nov 10 06:07:44.953 INFO kablam! warning: floating-point types cannot be used in patterns
Nov 10 06:07:44.953 INFO kablam!   --> src/board.rs:22:22
Nov 10 06:07:44.953 INFO kablam!    |
Nov 10 06:07:44.953 INFO kablam! 22 |                      1_f64 => (".".to_string(), col),
Nov 10 06:07:44.953 INFO kablam!    |                      ^^^^^
Nov 10 06:07:44.953 INFO kablam!    |
Nov 10 06:07:44.953 INFO kablam!    = note: #[warn(illegal_floating_point_literal_pattern)] on by default
Nov 10 06:07:44.953 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 10 06:07:44.954 INFO kablam!    = note: for more information, see issue #41620 <https://github.com/rust-lang/rust/issues/41620>
Nov 10 06:07:44.954 INFO kablam! 
Nov 10 06:07:45.001 INFO kablam! warning: floating-point types cannot be used in patterns
Nov 10 06:07:45.001 INFO kablam!   --> src/board.rs:22:22
Nov 10 06:07:45.001 INFO kablam!    |
Nov 10 06:07:45.001 INFO kablam! 22 |                      1_f64 => (".".to_string(), col),
Nov 10 06:07:45.001 INFO kablam!    |                      ^^^^^
Nov 10 06:07:45.001 INFO kablam!    |
Nov 10 06:07:45.001 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 10 06:07:45.001 INFO kablam!    = note: for more information, see issue #41620 <https://github.com/rust-lang/rust/issues/41620>
Nov 10 06:07:45.001 INFO kablam! 
Nov 10 06:07:45.018 INFO kablam! warning: variable does not need to be mutable
Nov 10 06:07:45.018 INFO kablam!   --> src/game.rs:70:19
Nov 10 06:07:45.018 INFO kablam!    |
Nov 10 06:07:45.018 INFO kablam! 70 |             .map(|mut row| {
Nov 10 06:07:45.018 INFO kablam!    |                   ----^^^
Nov 10 06:07:45.018 INFO kablam!    |                   |
Nov 10 06:07:45.018 INFO kablam!    |                   help: remove this `mut`
Nov 10 06:07:45.018 INFO kablam!    |
Nov 10 06:07:45.018 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 10 06:07:45.018 INFO kablam! 
Nov 10 06:07:45.029 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` that must be used
Nov 10 06:07:45.029 INFO kablam!   --> src/game.rs:68:9
Nov 10 06:07:45.029 INFO kablam!    |
Nov 10 06:07:45.030 INFO kablam! 68 | /         self.data
Nov 10 06:07:45.030 INFO kablam! 69 | |             .chunks_mut(4)
Nov 10 06:07:45.030 INFO kablam! 70 | |             .map(|mut row| {
Nov 10 06:07:45.030 INFO kablam! 71 | |                 let (new_row, new_score) = match dir {
Nov 10 06:07:45.030 INFO kablam! ...  |
Nov 10 06:07:45.030 INFO kablam! 86 | |             })
Nov 10 06:07:45.030 INFO kablam! 87 | |             .collect::<Vec<_>>();
Nov 10 06:07:45.030 INFO kablam!    | |_________________________________^
Nov 10 06:07:45.030 INFO kablam!    |
Nov 10 06:07:45.030 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Nov 10 06:07:45.030 INFO kablam!    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Nov 10 06:07:45.030 INFO kablam! 
Nov 10 06:07:45.083 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 3.88s
Nov 10 06:07:45.090 INFO kablam! su: No module specific data is present
Nov 10 06:07:46.049 INFO running `"docker" "rm" "-f" "4993cad16271282ecc5b0b117c9f1906ab63a3c24bb4a464601c1acd53ca96d7"`
Nov 10 06:07:46.431 INFO blam! 4993cad16271282ecc5b0b117c9f1906ab63a3c24bb4a464601c1acd53ca96d7