Aug 17 18:28:12.336 INFO checking lewton-0.5.2 against master#142bb27373126edf8367f526358b6c72ecf1d8df for pr-53426 Aug 17 18:28:12.336 INFO running: cargo +142bb27373126edf8367f526358b6c72ecf1d8df-alt check --frozen --all --all-targets Aug 17 18:28:12.336 INFO creating container for: cargo +142bb27373126edf8367f526358b6c72ecf1d8df-alt check --frozen --all --all-targets Aug 17 18:28:12.336 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-6/pr-53426/master#142bb27373126edf8367f526358b6c72ecf1d8df:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53426/worker-6/master#142bb27373126edf8367f526358b6c72ecf1d8df:/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 +142bb27373126edf8367f526358b6c72ecf1d8df-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "crater"` Aug 17 18:28:12.566 INFO blam! 312a5c3b42e8b3e4401ed35a8a5d52118fd791c0e7509a48994db508e278fc65 Aug 17 18:28:12.568 INFO running `"docker" "start" "-a" "312a5c3b42e8b3e4401ed35a8a5d52118fd791c0e7509a48994db508e278fc65"` Aug 17 18:28:13.728 INFO kablam! Compiling procedural-masquerade v0.1.5 Aug 17 18:28:13.728 INFO kablam! Checking stable_deref_trait v1.1.1 Aug 17 18:28:13.735 INFO kablam! Compiling syn v0.11.11 Aug 17 18:28:13.735 INFO kablam! Checking lewton v0.5.2 (file:///source) Aug 17 18:28:20.323 INFO kablam! warning: variable does not need to be mutable Aug 17 18:28:20.323 INFO kablam! --> src/huffman_tree.rs:96:8 Aug 17 18:28:20.324 INFO kablam! | Aug 17 18:28:20.324 INFO kablam! 96 | let mut left = self.l.as_mut().unwrap(); Aug 17 18:28:20.324 INFO kablam! | ----^^^^ Aug 17 18:28:20.324 INFO kablam! | | Aug 17 18:28:20.324 INFO kablam! | help: remove this `mut` Aug 17 18:28:20.324 INFO kablam! | Aug 17 18:28:20.324 INFO kablam! = note: #[warn(unused_mut)] on by default Aug 17 18:28:20.324 INFO kablam! Aug 17 18:28:20.598 INFO kablam! warning: variable does not need to be mutable Aug 17 18:28:20.598 INFO kablam! --> src/imdct.rs:379:7 Aug 17 18:28:20.598 INFO kablam! | Aug 17 18:28:20.598 INFO kablam! 379 | let mut u = &mut *buffer; Aug 17 18:28:20.598 INFO kablam! | ----^ Aug 17 18:28:20.598 INFO kablam! | | Aug 17 18:28:20.598 INFO kablam! | help: remove this `mut` Aug 17 18:28:20.598 INFO kablam! Aug 17 18:28:20.598 INFO kablam! warning: variable does not need to be mutable Aug 17 18:28:20.598 INFO kablam! --> src/imdct.rs:380:7 Aug 17 18:28:20.599 INFO kablam! | Aug 17 18:28:20.599 INFO kablam! 380 | let mut v = &mut *buf2; Aug 17 18:28:20.599 INFO kablam! | ----^ Aug 17 18:28:20.599 INFO kablam! | | Aug 17 18:28:20.599 INFO kablam! | help: remove this `mut` Aug 17 18:28:20.599 INFO kablam! Aug 17 18:28:43.182 INFO kablam! Compiling rental-impl v0.4.15 Aug 17 18:29:07.366 INFO kablam! Checking rental v0.4.16 Aug 17 18:29:08.989 INFO kablam! Checking al-sys v0.4.1 Aug 17 18:29:12.457 INFO kablam! Checking alto v1.1.4 Aug 17 18:29:26.897 INFO kablam! warning: unused `std::result::Result` which must be used Aug 17 18:29:26.897 INFO kablam! --> examples/player.rs:66:3 Aug 17 18:29:26.897 INFO kablam! | Aug 17 18:29:26.897 INFO kablam! 66 | str_src.queue_buffer(buf); Aug 17 18:29:26.897 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^ Aug 17 18:29:26.898 INFO kablam! | Aug 17 18:29:26.898 INFO kablam! = note: #[warn(unused_must_use)] on by default Aug 17 18:29:26.898 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Aug 17 18:29:26.898 INFO kablam! Aug 17 18:29:30.577 INFO kablam! warning: variable does not need to be mutable Aug 17 18:29:30.577 INFO kablam! --> src/huffman_tree.rs:96:8 Aug 17 18:29:30.577 INFO kablam! | Aug 17 18:29:30.577 INFO kablam! 96 | let mut left = self.l.as_mut().unwrap(); Aug 17 18:29:30.577 INFO kablam! | ----^^^^ Aug 17 18:29:30.577 INFO kablam! | | Aug 17 18:29:30.577 INFO kablam! | help: remove this `mut` Aug 17 18:29:30.577 INFO kablam! | Aug 17 18:29:30.577 INFO kablam! note: lint level defined here Aug 17 18:29:30.577 INFO kablam! --> src/lib.rs:10:24 Aug 17 18:29:30.577 INFO kablam! | Aug 17 18:29:30.577 INFO kablam! 10 | #![cfg_attr(test, deny(warnings))] Aug 17 18:29:30.577 INFO kablam! | ^^^^^^^^ Aug 17 18:29:30.577 INFO kablam! = note: #[warn(unused_mut)] implied by #[warn(warnings)] Aug 17 18:29:30.578 INFO kablam! Aug 17 18:29:30.688 INFO kablam! warning: variable does not need to be mutable Aug 17 18:29:30.688 INFO kablam! --> src/imdct.rs:379:7 Aug 17 18:29:30.688 INFO kablam! | Aug 17 18:29:30.688 INFO kablam! 379 | let mut u = &mut *buffer; Aug 17 18:29:30.688 INFO kablam! | ----^ Aug 17 18:29:30.688 INFO kablam! | | Aug 17 18:29:30.688 INFO kablam! | help: remove this `mut` Aug 17 18:29:30.688 INFO kablam! Aug 17 18:29:30.688 INFO kablam! warning: variable does not need to be mutable Aug 17 18:29:30.688 INFO kablam! --> src/imdct.rs:380:7 Aug 17 18:29:30.688 INFO kablam! | Aug 17 18:29:30.688 INFO kablam! 380 | let mut v = &mut *buf2; Aug 17 18:29:30.688 INFO kablam! | ----^ Aug 17 18:29:30.688 INFO kablam! | | Aug 17 18:29:30.688 INFO kablam! | help: remove this `mut` Aug 17 18:29:30.688 INFO kablam! Aug 17 18:29:31.563 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 1m 17s Aug 17 18:29:31.573 INFO kablam! su: No module specific data is present Aug 17 18:29:32.136 INFO running `"docker" "rm" "-f" "312a5c3b42e8b3e4401ed35a8a5d52118fd791c0e7509a48994db508e278fc65"` Aug 17 18:29:32.307 INFO blam! 312a5c3b42e8b3e4401ed35a8a5d52118fd791c0e7509a48994db508e278fc65