Nov 07 15:00:29.920 INFO checking game-2048-0.5.1 against master#24e66c28980442a48d9458f1a4f9b76cc722dc8a+rustflags=-Dduplicate_associated_type_bindings for pr-55687 Nov 07 15:00:29.920 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55687/worker-3/master#24e66c28980442a48d9458f1a4f9b76cc722dc8a+rustflags=-Dduplicate_associated_type_bindings:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-55687/master#24e66c28980442a48d9458f1a4f9b76cc722dc8a+rustflags=-Dduplicate_associated_type_bindings:/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 -Dduplicate_associated_type_bindings" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"` Nov 07 15:00:30.428 INFO blam! 7e0d8433308888b9375b28edf436865a089b1c0fec1b2372a2ca510a3b4f1a9a Nov 07 15:00:30.430 INFO running `"docker" "start" "-a" "7e0d8433308888b9375b28edf436865a089b1c0fec1b2372a2ca510a3b4f1a9a"` Nov 07 15:00:32.887 INFO kablam! usermod: no changes Nov 07 15:00:32.981 INFO kablam! Checking matrix_display v0.3.0 Nov 07 15:00:33.824 INFO kablam! Checking game-2048 v0.5.1 (/source) Nov 07 15:00:36.469 INFO kablam! warning: use of deprecated item 'rand::sample': renamed to seq::sample_iter Nov 07 15:00:36.469 INFO kablam! --> src/board.rs:3:24 Nov 07 15:00:36.469 INFO kablam! | Nov 07 15:00:36.469 INFO kablam! 3 | use rand::{thread_rng, sample}; Nov 07 15:00:36.470 INFO kablam! | ^^^^^^ Nov 07 15:00:36.470 INFO kablam! | Nov 07 15:00:36.470 INFO kablam! = note: #[warn(deprecated)] on by default Nov 07 15:00:36.470 INFO kablam! Nov 07 15:00:36.470 INFO kablam! warning: use of deprecated item 'rand::sample': renamed to seq::sample_iter Nov 07 15:00:36.470 INFO kablam! --> src/board.rs:57:22 Nov 07 15:00:36.471 INFO kablam! | Nov 07 15:00:36.471 INFO kablam! 57 | let mut fw = sample(&mut rng, 1..256, 17); Nov 07 15:00:36.471 INFO kablam! | ^^^^^^ Nov 07 15:00:36.471 INFO kablam! Nov 07 15:00:36.624 INFO kablam! warning: use of deprecated item 'rand::sample': renamed to seq::sample_iter Nov 07 15:00:36.624 INFO kablam! --> src/board.rs:3:24 Nov 07 15:00:36.624 INFO kablam! | Nov 07 15:00:36.624 INFO kablam! 3 | use rand::{thread_rng, sample}; Nov 07 15:00:36.624 INFO kablam! | ^^^^^^ Nov 07 15:00:36.624 INFO kablam! | Nov 07 15:00:36.624 INFO kablam! = note: #[warn(deprecated)] on by default Nov 07 15:00:36.624 INFO kablam! Nov 07 15:00:36.624 INFO kablam! warning: use of deprecated item 'rand::sample': renamed to seq::sample_iter Nov 07 15:00:36.624 INFO kablam! --> src/board.rs:57:22 Nov 07 15:00:36.624 INFO kablam! | Nov 07 15:00:36.624 INFO kablam! 57 | let mut fw = sample(&mut rng, 1..256, 17); Nov 07 15:00:36.624 INFO kablam! | ^^^^^^ Nov 07 15:00:36.624 INFO kablam! Nov 07 15:00:36.816 INFO kablam! warning: floating-point types cannot be used in patterns Nov 07 15:00:36.816 INFO kablam! --> src/board.rs:22:22 Nov 07 15:00:36.816 INFO kablam! | Nov 07 15:00:36.816 INFO kablam! 22 | 1_f64 => (".".to_string(), col), Nov 07 15:00:36.816 INFO kablam! | ^^^^^ Nov 07 15:00:36.816 INFO kablam! | Nov 07 15:00:36.816 INFO kablam! = note: #[warn(illegal_floating_point_literal_pattern)] on by default Nov 07 15:00:36.816 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 15:00:36.816 INFO kablam! = note: for more information, see issue #41620 Nov 07 15:00:36.816 INFO kablam! Nov 07 15:00:36.840 INFO kablam! warning: floating-point types cannot be used in patterns Nov 07 15:00:36.840 INFO kablam! --> src/board.rs:22:22 Nov 07 15:00:36.840 INFO kablam! | Nov 07 15:00:36.840 INFO kablam! 22 | 1_f64 => (".".to_string(), col), Nov 07 15:00:36.840 INFO kablam! | ^^^^^ Nov 07 15:00:36.840 INFO kablam! | Nov 07 15:00:36.840 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 15:00:36.840 INFO kablam! = note: for more information, see issue #41620 Nov 07 15:00:36.840 INFO kablam! Nov 07 15:00:36.864 INFO kablam! warning: variable does not need to be mutable Nov 07 15:00:36.864 INFO kablam! --> src/game.rs:70:19 Nov 07 15:00:36.864 INFO kablam! | Nov 07 15:00:36.864 INFO kablam! 70 | .map(|mut row| { Nov 07 15:00:36.864 INFO kablam! | ----^^^ Nov 07 15:00:36.864 INFO kablam! | | Nov 07 15:00:36.864 INFO kablam! | help: remove this `mut` Nov 07 15:00:36.864 INFO kablam! | Nov 07 15:00:36.864 INFO kablam! = note: #[warn(unused_mut)] on by default Nov 07 15:00:36.864 INFO kablam! Nov 07 15:00:36.865 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` that must be used Nov 07 15:00:36.865 INFO kablam! --> src/game.rs:68:9 Nov 07 15:00:36.865 INFO kablam! | Nov 07 15:00:36.865 INFO kablam! 68 | / self.data Nov 07 15:00:36.865 INFO kablam! 69 | | .chunks_mut(4) Nov 07 15:00:36.865 INFO kablam! 70 | | .map(|mut row| { Nov 07 15:00:36.865 INFO kablam! 71 | | let (new_row, new_score) = match dir { Nov 07 15:00:36.865 INFO kablam! ... | Nov 07 15:00:36.865 INFO kablam! 86 | | }) Nov 07 15:00:36.865 INFO kablam! 87 | | .collect::>(); Nov 07 15:00:36.865 INFO kablam! | |_________________________________^ Nov 07 15:00:36.865 INFO kablam! | Nov 07 15:00:36.865 INFO kablam! = note: #[warn(unused_must_use)] on by default Nov 07 15:00:36.865 INFO kablam! = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead Nov 07 15:00:36.865 INFO kablam! Nov 07 15:00:36.916 INFO kablam! warning: floating-point types cannot be used in patterns Nov 07 15:00:36.917 INFO kablam! --> src/board.rs:22:22 Nov 07 15:00:36.917 INFO kablam! | Nov 07 15:00:36.917 INFO kablam! 22 | 1_f64 => (".".to_string(), col), Nov 07 15:00:36.917 INFO kablam! | ^^^^^ Nov 07 15:00:36.917 INFO kablam! | Nov 07 15:00:36.917 INFO kablam! = note: #[warn(illegal_floating_point_literal_pattern)] on by default Nov 07 15:00:36.917 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 15:00:36.917 INFO kablam! = note: for more information, see issue #41620 Nov 07 15:00:36.917 INFO kablam! Nov 07 15:00:36.970 INFO kablam! warning: floating-point types cannot be used in patterns Nov 07 15:00:36.970 INFO kablam! --> src/board.rs:22:22 Nov 07 15:00:36.970 INFO kablam! | Nov 07 15:00:36.970 INFO kablam! 22 | 1_f64 => (".".to_string(), col), Nov 07 15:00:36.971 INFO kablam! | ^^^^^ Nov 07 15:00:36.971 INFO kablam! | Nov 07 15:00:36.971 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 07 15:00:36.971 INFO kablam! = note: for more information, see issue #41620 Nov 07 15:00:36.972 INFO kablam! Nov 07 15:00:36.989 INFO kablam! warning: variable does not need to be mutable Nov 07 15:00:36.989 INFO kablam! --> src/game.rs:70:19 Nov 07 15:00:36.989 INFO kablam! | Nov 07 15:00:36.990 INFO kablam! 70 | .map(|mut row| { Nov 07 15:00:36.990 INFO kablam! | ----^^^ Nov 07 15:00:36.990 INFO kablam! | | Nov 07 15:00:36.991 INFO kablam! | help: remove this `mut` Nov 07 15:00:36.991 INFO kablam! | Nov 07 15:00:36.991 INFO kablam! = note: #[warn(unused_mut)] on by default Nov 07 15:00:36.991 INFO kablam! Nov 07 15:00:37.000 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` that must be used Nov 07 15:00:37.000 INFO kablam! --> src/game.rs:68:9 Nov 07 15:00:37.000 INFO kablam! | Nov 07 15:00:37.000 INFO kablam! 68 | / self.data Nov 07 15:00:37.000 INFO kablam! 69 | | .chunks_mut(4) Nov 07 15:00:37.000 INFO kablam! 70 | | .map(|mut row| { Nov 07 15:00:37.000 INFO kablam! 71 | | let (new_row, new_score) = match dir { Nov 07 15:00:37.000 INFO kablam! ... | Nov 07 15:00:37.000 INFO kablam! 86 | | }) Nov 07 15:00:37.000 INFO kablam! 87 | | .collect::>(); Nov 07 15:00:37.000 INFO kablam! | |_________________________________^ Nov 07 15:00:37.001 INFO kablam! | Nov 07 15:00:37.001 INFO kablam! = note: #[warn(unused_must_use)] on by default Nov 07 15:00:37.001 INFO kablam! = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead Nov 07 15:00:37.001 INFO kablam! Nov 07 15:00:37.021 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 4.11s Nov 07 15:00:37.032 INFO kablam! su: No module specific data is present Nov 07 15:00:38.635 INFO running `"docker" "rm" "-f" "7e0d8433308888b9375b28edf436865a089b1c0fec1b2372a2ca510a3b4f1a9a"` Nov 07 15:00:38.981 INFO blam! 7e0d8433308888b9375b28edf436865a089b1c0fec1b2372a2ca510a3b4f1a9a