Aug 17 18:28:09.945 INFO checking lewton-0.5.2 against try#a5d98b025f62ace80fe9d2a15781f900fc42515e for pr-53426 Aug 17 18:28:09.945 INFO running: cargo +a5d98b025f62ace80fe9d2a15781f900fc42515e-alt check --frozen --all --all-targets Aug 17 18:28:09.945 INFO creating container for: cargo +a5d98b025f62ace80fe9d2a15781f900fc42515e-alt check --frozen --all --all-targets Aug 17 18:28:09.945 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-4/pr-53426/try#a5d98b025f62ace80fe9d2a15781f900fc42515e:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53426/worker-4/try#a5d98b025f62ace80fe9d2a15781f900fc42515e:/target:rw,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=500" "-e" "CMD=cargo +a5d98b025f62ace80fe9d2a15781f900fc42515e-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "crater"` Aug 17 18:28:10.219 INFO blam! e045f966ac75e17a6042c00fd7b18e09d100f7ac52c77e1ea114945ac7391ff0 Aug 17 18:28:10.220 INFO running `"docker" "start" "-a" "e045f966ac75e17a6042c00fd7b18e09d100f7ac52c77e1ea114945ac7391ff0"` Aug 17 18:28:11.254 INFO kablam! Compiling procedural-masquerade v0.1.5 Aug 17 18:28:11.258 INFO kablam! Checking stable_deref_trait v1.1.1 Aug 17 18:28:11.272 INFO kablam! Compiling syn v0.11.11 Aug 17 18:28:11.276 INFO kablam! Checking lewton v0.5.2 (file:///source) Aug 17 18:28:18.023 INFO kablam! warning: variable does not need to be mutable Aug 17 18:28:18.023 INFO kablam! --> src/huffman_tree.rs:96:8 Aug 17 18:28:18.023 INFO kablam! | Aug 17 18:28:18.023 INFO kablam! 96 | let mut left = self.l.as_mut().unwrap(); Aug 17 18:28:18.023 INFO kablam! | ----^^^^ Aug 17 18:28:18.023 INFO kablam! | | Aug 17 18:28:18.023 INFO kablam! | help: remove this `mut` Aug 17 18:28:18.023 INFO kablam! | Aug 17 18:28:18.023 INFO kablam! = note: #[warn(unused_mut)] on by default Aug 17 18:28:18.023 INFO kablam! Aug 17 18:28:18.224 INFO kablam! warning: variable does not need to be mutable Aug 17 18:28:18.224 INFO kablam! --> src/imdct.rs:379:7 Aug 17 18:28:18.224 INFO kablam! | Aug 17 18:28:18.224 INFO kablam! 379 | let mut u = &mut *buffer; Aug 17 18:28:18.224 INFO kablam! | ----^ Aug 17 18:28:18.224 INFO kablam! | | Aug 17 18:28:18.224 INFO kablam! | help: remove this `mut` Aug 17 18:28:18.230 INFO kablam! Aug 17 18:28:18.231 INFO kablam! warning: variable does not need to be mutable Aug 17 18:28:18.231 INFO kablam! --> src/imdct.rs:380:7 Aug 17 18:28:18.231 INFO kablam! | Aug 17 18:28:18.231 INFO kablam! 380 | let mut v = &mut *buf2; Aug 17 18:28:18.231 INFO kablam! | ----^ Aug 17 18:28:18.231 INFO kablam! | | Aug 17 18:28:18.231 INFO kablam! | help: remove this `mut` Aug 17 18:28:18.231 INFO kablam! Aug 17 18:28:18.781 INFO kablam! warning: variable does not need to be mutable Aug 17 18:28:18.781 INFO kablam! --> src/audio.rs:944:8 Aug 17 18:28:18.781 INFO kablam! | Aug 17 18:28:18.781 INFO kablam! 944 | let (mut mag_vector, mut angle_vector) = dual_mut_idx(&mut residue_vectors, Aug 17 18:28:18.781 INFO kablam! | ----^^^^^^^^^^ Aug 17 18:28:18.781 INFO kablam! | | Aug 17 18:28:18.781 INFO kablam! | help: remove this `mut` Aug 17 18:28:18.781 INFO kablam! Aug 17 18:28:18.781 INFO kablam! warning: variable does not need to be mutable Aug 17 18:28:18.781 INFO kablam! --> src/audio.rs:944:24 Aug 17 18:28:18.781 INFO kablam! | Aug 17 18:28:18.781 INFO kablam! 944 | let (mut mag_vector, mut angle_vector) = dual_mut_idx(&mut residue_vectors, Aug 17 18:28:18.781 INFO kablam! | ----^^^^^^^^^^^^ Aug 17 18:28:18.782 INFO kablam! | | Aug 17 18:28:18.782 INFO kablam! | help: remove this `mut` Aug 17 18:28:18.782 INFO kablam! Aug 17 18:28:43.405 INFO kablam! Compiling rental-impl v0.4.15 Aug 17 18:29:14.793 INFO kablam! Checking rental v0.4.16 Aug 17 18:29:16.160 INFO kablam! Checking al-sys v0.4.1 Aug 17 18:29:19.466 INFO kablam! Checking alto v1.1.4 Aug 17 18:29:38.050 INFO kablam! warning: unused `std::result::Result` which must be used Aug 17 18:29:38.050 INFO kablam! --> examples/player.rs:66:3 Aug 17 18:29:38.050 INFO kablam! | Aug 17 18:29:38.050 INFO kablam! 66 | str_src.queue_buffer(buf); Aug 17 18:29:38.050 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^ Aug 17 18:29:38.051 INFO kablam! | Aug 17 18:29:38.051 INFO kablam! = note: #[warn(unused_must_use)] on by default Aug 17 18:29:38.051 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Aug 17 18:29:38.051 INFO kablam! Aug 17 18:29:42.636 INFO kablam! warning: variable does not need to be mutable Aug 17 18:29:42.636 INFO kablam! --> src/huffman_tree.rs:96:8 Aug 17 18:29:42.636 INFO kablam! | Aug 17 18:29:42.636 INFO kablam! 96 | let mut left = self.l.as_mut().unwrap(); Aug 17 18:29:42.636 INFO kablam! | ----^^^^ Aug 17 18:29:42.636 INFO kablam! | | Aug 17 18:29:42.636 INFO kablam! | help: remove this `mut` Aug 17 18:29:42.636 INFO kablam! | Aug 17 18:29:42.636 INFO kablam! note: lint level defined here Aug 17 18:29:42.636 INFO kablam! --> src/lib.rs:10:24 Aug 17 18:29:42.636 INFO kablam! | Aug 17 18:29:42.636 INFO kablam! 10 | #![cfg_attr(test, deny(warnings))] Aug 17 18:29:42.636 INFO kablam! | ^^^^^^^^ Aug 17 18:29:42.636 INFO kablam! = note: #[warn(unused_mut)] implied by #[warn(warnings)] Aug 17 18:29:42.636 INFO kablam! Aug 17 18:29:42.791 INFO kablam! warning: variable does not need to be mutable Aug 17 18:29:42.791 INFO kablam! --> src/imdct.rs:379:7 Aug 17 18:29:42.791 INFO kablam! | Aug 17 18:29:42.791 INFO kablam! 379 | let mut u = &mut *buffer; Aug 17 18:29:42.791 INFO kablam! | ----^ Aug 17 18:29:42.791 INFO kablam! | | Aug 17 18:29:42.791 INFO kablam! | help: remove this `mut` Aug 17 18:29:42.791 INFO kablam! Aug 17 18:29:42.792 INFO kablam! warning: variable does not need to be mutable Aug 17 18:29:42.792 INFO kablam! --> src/imdct.rs:380:7 Aug 17 18:29:42.792 INFO kablam! | Aug 17 18:29:42.792 INFO kablam! 380 | let mut v = &mut *buf2; Aug 17 18:29:42.792 INFO kablam! | ----^ Aug 17 18:29:42.792 INFO kablam! | | Aug 17 18:29:42.792 INFO kablam! | help: remove this `mut` Aug 17 18:29:42.792 INFO kablam! Aug 17 18:29:43.287 INFO kablam! warning: variable does not need to be mutable Aug 17 18:29:43.287 INFO kablam! --> src/audio.rs:944:8 Aug 17 18:29:43.287 INFO kablam! | Aug 17 18:29:43.287 INFO kablam! 944 | let (mut mag_vector, mut angle_vector) = dual_mut_idx(&mut residue_vectors, Aug 17 18:29:43.288 INFO kablam! | ----^^^^^^^^^^ Aug 17 18:29:43.288 INFO kablam! | | Aug 17 18:29:43.288 INFO kablam! | help: remove this `mut` Aug 17 18:29:43.288 INFO kablam! Aug 17 18:29:43.288 INFO kablam! warning: variable does not need to be mutable Aug 17 18:29:43.288 INFO kablam! --> src/audio.rs:944:24 Aug 17 18:29:43.288 INFO kablam! | Aug 17 18:29:43.288 INFO kablam! 944 | let (mut mag_vector, mut angle_vector) = dual_mut_idx(&mut residue_vectors, Aug 17 18:29:43.288 INFO kablam! | ----^^^^^^^^^^^^ Aug 17 18:29:43.288 INFO kablam! | | Aug 17 18:29:43.288 INFO kablam! | help: remove this `mut` Aug 17 18:29:43.288 INFO kablam! Aug 17 18:29:43.976 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 1m 32s Aug 17 18:29:43.993 INFO kablam! su: No module specific data is present Aug 17 18:29:44.519 INFO running `"docker" "rm" "-f" "e045f966ac75e17a6042c00fd7b18e09d100f7ac52c77e1ea114945ac7391ff0"` Aug 17 18:29:44.686 INFO blam! e045f966ac75e17a6042c00fd7b18e09d100f7ac52c77e1ea114945ac7391ff0