Nov 07 15:00:33.357 INFO checking game-2048-0.5.1 against master#24e66c28980442a48d9458f1a4f9b76cc722dc8a for pr-55687 Nov 07 15:00:33.357 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55687/worker-2/master#24e66c28980442a48d9458f1a4f9b76cc722dc8a:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-55687/master#24e66c28980442a48d9458f1a4f9b76cc722dc8a:/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 +24e66c28980442a48d9458f1a4f9b76cc722dc8a-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 07 15:00:33.940 INFO blam! a3f5a14ba10a638c71aa129ee49b2b94680f0c10f4ad5ef51d7ada2c07b95e05 Nov 07 15:00:33.942 INFO running `"docker" "start" "-a" "a3f5a14ba10a638c71aa129ee49b2b94680f0c10f4ad5ef51d7ada2c07b95e05"` Nov 07 15:00:36.404 INFO kablam! usermod: no changes Nov 07 15:00:36.536 INFO kablam! Checking matrix_display v0.3.0 Nov 07 15:00:37.360 INFO kablam! Checking game-2048 v0.5.1 (/source) Nov 07 15:00:39.244 INFO kablam! warning: use of deprecated item 'rand::sample': renamed to seq::sample_iter Nov 07 15:00:39.244 INFO kablam! --> src/board.rs:3:24 Nov 07 15:00:39.244 INFO kablam! | Nov 07 15:00:39.244 INFO kablam! 3 | use rand::{thread_rng, sample}; Nov 07 15:00:39.244 INFO kablam! | ^^^^^^ Nov 07 15:00:39.264 INFO kablam! | Nov 07 15:00:39.264 INFO kablam! = note: #[warn(deprecated)] on by default Nov 07 15:00:39.264 INFO kablam! Nov 07 15:00:39.264 INFO kablam! warning: use of deprecated item 'rand::sample': renamed to seq::sample_iter Nov 07 15:00:39.264 INFO kablam! --> src/board.rs:57:22 Nov 07 15:00:39.264 INFO kablam! | Nov 07 15:00:39.264 INFO kablam! 57 | let mut fw = sample(&mut rng, 1..256, 17); Nov 07 15:00:39.264 INFO kablam! | ^^^^^^ Nov 07 15:00:39.264 INFO kablam! Nov 07 15:00:39.532 INFO kablam! warning: floating-point types cannot be used in patterns Nov 07 15:00:39.532 INFO kablam! --> src/board.rs:22:22 Nov 07 15:00:39.532 INFO kablam! | Nov 07 15:00:39.532 INFO kablam! 22 | 1_f64 => (".".to_string(), col), Nov 07 15:00:39.532 INFO kablam! | ^^^^^ Nov 07 15:00:39.532 INFO kablam! | Nov 07 15:00:39.532 INFO kablam! = note: #[warn(illegal_floating_point_literal_pattern)] on by default Nov 07 15:00:39.532 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 07 15:00:39.532 INFO kablam! = note: for more information, see issue #41620 Nov 07 15:00:39.532 INFO kablam! Nov 07 15:00:39.589 INFO kablam! warning: floating-point types cannot be used in patterns Nov 07 15:00:39.589 INFO kablam! --> src/board.rs:22:22 Nov 07 15:00:39.590 INFO kablam! | Nov 07 15:00:39.590 INFO kablam! 22 | 1_f64 => (".".to_string(), col), Nov 07 15:00:39.590 INFO kablam! | ^^^^^ Nov 07 15:00:39.590 INFO kablam! | Nov 07 15:00:39.591 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 07 15:00:39.591 INFO kablam! = note: for more information, see issue #41620 Nov 07 15:00:39.591 INFO kablam! Nov 07 15:00:39.629 INFO kablam! warning: variable does not need to be mutable Nov 07 15:00:39.629 INFO kablam! --> src/game.rs:70:19 Nov 07 15:00:39.630 INFO kablam! | Nov 07 15:00:39.630 INFO kablam! 70 | .map(|mut row| { Nov 07 15:00:39.630 INFO kablam! | ----^^^ Nov 07 15:00:39.630 INFO kablam! | | Nov 07 15:00:39.631 INFO kablam! | help: remove this `mut` Nov 07 15:00:39.631 INFO kablam! | Nov 07 15:00:39.631 INFO kablam! = note: #[warn(unused_mut)] on by default Nov 07 15:00:39.631 INFO kablam! Nov 07 15:00:39.641 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` that must be used Nov 07 15:00:39.641 INFO kablam! --> src/game.rs:68:9 Nov 07 15:00:39.641 INFO kablam! | Nov 07 15:00:39.641 INFO kablam! 68 | / self.data Nov 07 15:00:39.642 INFO kablam! 69 | | .chunks_mut(4) Nov 07 15:00:39.642 INFO kablam! 70 | | .map(|mut row| { Nov 07 15:00:39.642 INFO kablam! 71 | | let (new_row, new_score) = match dir { Nov 07 15:00:39.642 INFO kablam! ... | Nov 07 15:00:39.643 INFO kablam! 86 | | }) Nov 07 15:00:39.643 INFO kablam! 87 | | .collect::>(); Nov 07 15:00:39.643 INFO kablam! | |_________________________________^ Nov 07 15:00:39.643 INFO kablam! | Nov 07 15:00:39.644 INFO kablam! = note: #[warn(unused_must_use)] on by default Nov 07 15:00:39.644 INFO kablam! = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead Nov 07 15:00:39.644 INFO kablam! Nov 07 15:00:39.868 INFO kablam! warning: use of deprecated item 'rand::sample': renamed to seq::sample_iter Nov 07 15:00:39.868 INFO kablam! --> src/board.rs:3:24 Nov 07 15:00:39.868 INFO kablam! | Nov 07 15:00:39.868 INFO kablam! 3 | use rand::{thread_rng, sample}; Nov 07 15:00:39.868 INFO kablam! | ^^^^^^ Nov 07 15:00:39.868 INFO kablam! | Nov 07 15:00:39.868 INFO kablam! = note: #[warn(deprecated)] on by default Nov 07 15:00:39.868 INFO kablam! Nov 07 15:00:39.868 INFO kablam! warning: use of deprecated item 'rand::sample': renamed to seq::sample_iter Nov 07 15:00:39.868 INFO kablam! --> src/board.rs:57:22 Nov 07 15:00:39.868 INFO kablam! | Nov 07 15:00:39.868 INFO kablam! 57 | let mut fw = sample(&mut rng, 1..256, 17); Nov 07 15:00:39.868 INFO kablam! | ^^^^^^ Nov 07 15:00:39.868 INFO kablam! Nov 07 15:00:39.971 INFO kablam! warning: floating-point types cannot be used in patterns Nov 07 15:00:39.971 INFO kablam! --> src/board.rs:22:22 Nov 07 15:00:39.971 INFO kablam! | Nov 07 15:00:39.971 INFO kablam! 22 | 1_f64 => (".".to_string(), col), Nov 07 15:00:39.971 INFO kablam! | ^^^^^ Nov 07 15:00:39.976 INFO kablam! | Nov 07 15:00:39.976 INFO kablam! = note: #[warn(illegal_floating_point_literal_pattern)] on by default Nov 07 15:00:39.976 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 07 15:00:39.976 INFO kablam! = note: for more information, see issue #41620 Nov 07 15:00:39.976 INFO kablam! Nov 07 15:00:39.992 INFO kablam! warning: floating-point types cannot be used in patterns Nov 07 15:00:39.992 INFO kablam! --> src/board.rs:22:22 Nov 07 15:00:39.993 INFO kablam! | Nov 07 15:00:39.993 INFO kablam! 22 | 1_f64 => (".".to_string(), col), Nov 07 15:00:39.993 INFO kablam! | ^^^^^ Nov 07 15:00:39.996 INFO kablam! | Nov 07 15:00:39.996 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 07 15:00:39.996 INFO kablam! = note: for more information, see issue #41620 Nov 07 15:00:39.996 INFO kablam! Nov 07 15:00:40.011 INFO kablam! warning: variable does not need to be mutable Nov 07 15:00:40.012 INFO kablam! --> src/game.rs:70:19 Nov 07 15:00:40.012 INFO kablam! | Nov 07 15:00:40.012 INFO kablam! 70 | .map(|mut row| { Nov 07 15:00:40.012 INFO kablam! | ----^^^ Nov 07 15:00:40.012 INFO kablam! | | Nov 07 15:00:40.012 INFO kablam! | help: remove this `mut` Nov 07 15:00:40.016 INFO kablam! | Nov 07 15:00:40.016 INFO kablam! = note: #[warn(unused_mut)] on by default Nov 07 15:00:40.016 INFO kablam! Nov 07 15:00:40.019 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` that must be used Nov 07 15:00:40.019 INFO kablam! --> src/game.rs:68:9 Nov 07 15:00:40.019 INFO kablam! | Nov 07 15:00:40.019 INFO kablam! 68 | / self.data Nov 07 15:00:40.019 INFO kablam! 69 | | .chunks_mut(4) Nov 07 15:00:40.019 INFO kablam! 70 | | .map(|mut row| { Nov 07 15:00:40.019 INFO kablam! 71 | | let (new_row, new_score) = match dir { Nov 07 15:00:40.019 INFO kablam! ... | Nov 07 15:00:40.019 INFO kablam! 86 | | }) Nov 07 15:00:40.019 INFO kablam! 87 | | .collect::>(); Nov 07 15:00:40.019 INFO kablam! | |_________________________________^ Nov 07 15:00:40.021 INFO kablam! | Nov 07 15:00:40.021 INFO kablam! = note: #[warn(unused_must_use)] on by default Nov 07 15:00:40.021 INFO kablam! = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead Nov 07 15:00:40.021 INFO kablam! Nov 07 15:00:40.049 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 3.62s Nov 07 15:00:40.062 INFO kablam! su: No module specific data is present Nov 07 15:00:41.092 INFO running `"docker" "rm" "-f" "a3f5a14ba10a638c71aa129ee49b2b94680f0c10f4ad5ef51d7ada2c07b95e05"` Nov 07 15:00:41.385 INFO blam! a3f5a14ba10a638c71aa129ee49b2b94680f0c10f4ad5ef51d7ada2c07b95e05