Oct 27 22:06:45.984 INFO checking game-2048-0.5.1 against try#19f01b935b91481fd445b16b533d2f87661bf12e for pr-55192-2
Oct 27 22:06:45.985 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192-2/worker-3/try#19f01b935b91481fd445b16b533d2f87661bf12e:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-3/pr-55192-2/try#19f01b935b91481fd445b16b533d2f87661bf12e:/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 +19f01b935b91481fd445b16b533d2f87661bf12e-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"`
Oct 27 22:06:46.475 INFO blam! 95b2152ba731b35e80bc01e65ec9b0813988292048cecf562f998875964c48b4
Oct 27 22:06:46.478 INFO running `"docker" "start" "-a" "95b2152ba731b35e80bc01e65ec9b0813988292048cecf562f998875964c48b4"`
Oct 27 22:06:48.031 INFO kablam! usermod: no changes
Oct 27 22:06:48.151 INFO kablam!     Checking matrix_display v0.3.0
Oct 27 22:06:48.971 INFO kablam!     Checking game-2048 v0.5.1 (/source)
Oct 27 22:06:50.656 INFO kablam! warning: use of deprecated item 'rand::sample': renamed to seq::sample_iter
Oct 27 22:06:50.656 INFO kablam!  --> src/board.rs:3:24
Oct 27 22:06:50.656 INFO kablam!   |
Oct 27 22:06:50.657 INFO kablam! 3 | use rand::{thread_rng, sample};
Oct 27 22:06:50.657 INFO kablam!   |                        ^^^^^^
Oct 27 22:06:50.657 INFO kablam!   |
Oct 27 22:06:50.657 INFO kablam!   = note: #[warn(deprecated)] on by default
Oct 27 22:06:50.657 INFO kablam! 
Oct 27 22:06:50.657 INFO kablam! warning: use of deprecated item 'rand::sample': renamed to seq::sample_iter
Oct 27 22:06:50.657 INFO kablam!   --> src/board.rs:57:22
Oct 27 22:06:50.657 INFO kablam!    |
Oct 27 22:06:50.657 INFO kablam! 57 |         let mut fw = sample(&mut rng, 1..256, 17);
Oct 27 22:06:50.657 INFO kablam!    |                      ^^^^^^
Oct 27 22:06:50.657 INFO kablam! 
Oct 27 22:06:50.847 INFO kablam! warning: floating-point types cannot be used in patterns
Oct 27 22:06:50.847 INFO kablam!   --> src/board.rs:22:22
Oct 27 22:06:50.848 INFO kablam!    |
Oct 27 22:06:50.848 INFO kablam! 22 |                      1_f64 => (".".to_string(), col),
Oct 27 22:06:50.849 INFO kablam!    |                      ^^^^^
Oct 27 22:06:50.849 INFO kablam!    |
Oct 27 22:06:50.850 INFO kablam!    = note: #[warn(illegal_floating_point_literal_pattern)] on by default
Oct 27 22:06:50.850 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!
Oct 27 22:06:50.851 INFO kablam!    = note: for more information, see issue #41620 <https://github.com/rust-lang/rust/issues/41620>
Oct 27 22:06:50.851 INFO kablam! 
Oct 27 22:06:50.864 INFO kablam! warning: floating-point types cannot be used in patterns
Oct 27 22:06:50.865 INFO kablam!   --> src/board.rs:22:22
Oct 27 22:06:50.865 INFO kablam!    |
Oct 27 22:06:50.866 INFO kablam! 22 |                      1_f64 => (".".to_string(), col),
Oct 27 22:06:50.866 INFO kablam!    |                      ^^^^^
Oct 27 22:06:50.867 INFO kablam!    |
Oct 27 22:06:50.867 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!
Oct 27 22:06:50.868 INFO kablam!    = note: for more information, see issue #41620 <https://github.com/rust-lang/rust/issues/41620>
Oct 27 22:06:50.868 INFO kablam! 
Oct 27 22:06:50.886 INFO kablam! warning: variable does not need to be mutable
Oct 27 22:06:50.887 INFO kablam!   --> src/game.rs:70:19
Oct 27 22:06:50.888 INFO kablam!    |
Oct 27 22:06:50.888 INFO kablam! 70 |             .map(|mut row| {
Oct 27 22:06:50.889 INFO kablam!    |                   ----^^^
Oct 27 22:06:50.889 INFO kablam!    |                   |
Oct 27 22:06:50.890 INFO kablam!    |                   help: remove this `mut`
Oct 27 22:06:50.890 INFO kablam!    |
Oct 27 22:06:50.891 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 27 22:06:50.891 INFO kablam! 
Oct 27 22:06:50.898 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` that must be used
Oct 27 22:06:50.899 INFO kablam!   --> src/game.rs:68:9
Oct 27 22:06:50.899 INFO kablam!    |
Oct 27 22:06:50.900 INFO kablam! 68 | /         self.data
Oct 27 22:06:50.900 INFO kablam! 69 | |             .chunks_mut(4)
Oct 27 22:06:50.900 INFO kablam! 70 | |             .map(|mut row| {
Oct 27 22:06:50.900 INFO kablam! 71 | |                 let (new_row, new_score) = match dir {
Oct 27 22:06:50.900 INFO kablam! ...  |
Oct 27 22:06:50.900 INFO kablam! 86 | |             })
Oct 27 22:06:50.900 INFO kablam! 87 | |             .collect::<Vec<_>>();
Oct 27 22:06:50.900 INFO kablam!    | |_________________________________^
Oct 27 22:06:50.901 INFO kablam!    |
Oct 27 22:06:50.902 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Oct 27 22:06:50.902 INFO kablam!    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Oct 27 22:06:50.902 INFO kablam! 
Oct 27 22:06:51.299 INFO kablam! warning: use of deprecated item 'rand::sample': renamed to seq::sample_iter
Oct 27 22:06:51.299 INFO kablam!  --> src/board.rs:3:24
Oct 27 22:06:51.299 INFO kablam!   |
Oct 27 22:06:51.299 INFO kablam! 3 | use rand::{thread_rng, sample};
Oct 27 22:06:51.300 INFO kablam!   |                        ^^^^^^
Oct 27 22:06:51.300 INFO kablam!   |
Oct 27 22:06:51.300 INFO kablam!   = note: #[warn(deprecated)] on by default
Oct 27 22:06:51.300 INFO kablam! 
Oct 27 22:06:51.300 INFO kablam! warning: use of deprecated item 'rand::sample': renamed to seq::sample_iter
Oct 27 22:06:51.300 INFO kablam!   --> src/board.rs:57:22
Oct 27 22:06:51.300 INFO kablam!    |
Oct 27 22:06:51.300 INFO kablam! 57 |         let mut fw = sample(&mut rng, 1..256, 17);
Oct 27 22:06:51.300 INFO kablam!    |                      ^^^^^^
Oct 27 22:06:51.300 INFO kablam! 
Oct 27 22:06:51.466 INFO kablam! warning: floating-point types cannot be used in patterns
Oct 27 22:06:51.466 INFO kablam!   --> src/board.rs:22:22
Oct 27 22:06:51.466 INFO kablam!    |
Oct 27 22:06:51.466 INFO kablam! 22 |                      1_f64 => (".".to_string(), col),
Oct 27 22:06:51.466 INFO kablam!    |                      ^^^^^
Oct 27 22:06:51.466 INFO kablam!    |
Oct 27 22:06:51.468 INFO kablam!    = note: #[warn(illegal_floating_point_literal_pattern)] on by default
Oct 27 22:06:51.468 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!
Oct 27 22:06:51.468 INFO kablam!    = note: for more information, see issue #41620 <https://github.com/rust-lang/rust/issues/41620>
Oct 27 22:06:51.468 INFO kablam! 
Oct 27 22:06:51.502 INFO kablam! warning: floating-point types cannot be used in patterns
Oct 27 22:06:51.502 INFO kablam!   --> src/board.rs:22:22
Oct 27 22:06:51.503 INFO kablam!    |
Oct 27 22:06:51.503 INFO kablam! 22 |                      1_f64 => (".".to_string(), col),
Oct 27 22:06:51.503 INFO kablam!    |                      ^^^^^
Oct 27 22:06:51.503 INFO kablam!    |
Oct 27 22:06:51.503 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!
Oct 27 22:06:51.503 INFO kablam!    = note: for more information, see issue #41620 <https://github.com/rust-lang/rust/issues/41620>
Oct 27 22:06:51.503 INFO kablam! 
Oct 27 22:06:51.521 INFO kablam! warning: variable does not need to be mutable
Oct 27 22:06:51.521 INFO kablam!   --> src/game.rs:70:19
Oct 27 22:06:51.521 INFO kablam!    |
Oct 27 22:06:51.521 INFO kablam! 70 |             .map(|mut row| {
Oct 27 22:06:51.521 INFO kablam!    |                   ----^^^
Oct 27 22:06:51.521 INFO kablam!    |                   |
Oct 27 22:06:51.521 INFO kablam!    |                   help: remove this `mut`
Oct 27 22:06:51.521 INFO kablam!    |
Oct 27 22:06:51.521 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 27 22:06:51.521 INFO kablam! 
Oct 27 22:06:51.534 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` that must be used
Oct 27 22:06:51.534 INFO kablam!   --> src/game.rs:68:9
Oct 27 22:06:51.534 INFO kablam!    |
Oct 27 22:06:51.534 INFO kablam! 68 | /         self.data
Oct 27 22:06:51.534 INFO kablam! 69 | |             .chunks_mut(4)
Oct 27 22:06:51.534 INFO kablam! 70 | |             .map(|mut row| {
Oct 27 22:06:51.534 INFO kablam! 71 | |                 let (new_row, new_score) = match dir {
Oct 27 22:06:51.534 INFO kablam! ...  |
Oct 27 22:06:51.534 INFO kablam! 86 | |             })
Oct 27 22:06:51.534 INFO kablam! 87 | |             .collect::<Vec<_>>();
Oct 27 22:06:51.534 INFO kablam!    | |_________________________________^
Oct 27 22:06:51.535 INFO kablam!    |
Oct 27 22:06:51.535 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Oct 27 22:06:51.535 INFO kablam!    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Oct 27 22:06:51.535 INFO kablam! 
Oct 27 22:06:51.568 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 3.52s
Oct 27 22:06:51.572 INFO kablam! su: No module specific data is present
Oct 27 22:06:52.811 INFO running `"docker" "rm" "-f" "95b2152ba731b35e80bc01e65ec9b0813988292048cecf562f998875964c48b4"`
Oct 27 22:06:53.119 INFO blam! 95b2152ba731b35e80bc01e65ec9b0813988292048cecf562f998875964c48b4