Jul 11 15:58:54.937 INFO checking RustAudio/lewton against master#ae5b629efd79de78e6ba7ef493c32857bd7f9cf9 for pr-52234
Jul 11 15:58:54.937 INFO running: cargo +ae5b629efd79de78e6ba7ef493c32857bd7f9cf9-alt check --frozen --all --all-targets
Jul 11 15:58:54.937 INFO creating container for: cargo +ae5b629efd79de78e6ba7ef493c32857bd7f9cf9-alt check --frozen --all --all-targets
Jul 11 15:58:54.937 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-6/pr-52234/master#ae5b629efd79de78e6ba7ef493c32857bd7f9cf9:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-52234/worker-6/master#ae5b629efd79de78e6ba7ef493c32857bd7f9cf9:/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 +ae5b629efd79de78e6ba7ef493c32857bd7f9cf9-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "crater"`
Jul 11 15:58:55.150 INFO blam! 1a8af88ea67c105baeb1caad346c546f9f5190c23d8b12b13c978ed9ce16968f
Jul 11 15:58:55.153 INFO running `"docker" "start" "-a" "1a8af88ea67c105baeb1caad346c546f9f5190c23d8b12b13c978ed9ce16968f"`
Jul 11 15:58:56.139 INFO kablam!    Compiling libloading v0.4.1
Jul 11 15:58:56.146 INFO kablam!    Compiling procedural-masquerade v0.1.2
Jul 11 15:58:56.150 INFO kablam!     Checking smallvec v0.4.3
Jul 11 15:58:56.158 INFO kablam!     Checking ogg v0.5.1
Jul 11 15:58:56.174 INFO kablam!    Compiling syn v0.11.11
Jul 11 15:59:00.180 INFO kablam!     Checking lewton v0.8.0 (file:///source)
Jul 11 15:59:01.273 INFO kablam!     Checking parking_lot_core v0.2.6
Jul 11 15:59:05.649 INFO kablam!     Checking parking_lot v0.4.8
Jul 11 15:59:33.085 INFO kablam!    Compiling rental-impl v0.4.14
Jul 11 15:59:57.175 INFO kablam!     Checking rental v0.4.14
Jul 11 15:59:58.317 INFO kablam!     Checking al-sys v0.5.1
Jul 11 16:00:01.132 INFO kablam!     Checking alto v3.0.1
Jul 11 16:00:10.962 INFO kablam! warning: unused `std::result::Result` which must be used
Jul 11 16:00:10.963 INFO kablam!   --> examples/player.rs:65:3
Jul 11 16:00:10.963 INFO kablam!    |
Jul 11 16:00:10.963 INFO kablam! 65 |         str_src.queue_buffer(buf);
Jul 11 16:00:10.963 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
Jul 11 16:00:10.963 INFO kablam!    |
Jul 11 16:00:10.963 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Jul 11 16:00:10.963 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Jul 11 16:00:10.963 INFO kablam! 
Jul 11 16:00:11.082 INFO kablam! error: unnecessary parentheses around `for` head expression
Jul 11 16:00:11.082 INFO kablam!    --> src/huffman_tree.rs:387:12
Jul 11 16:00:11.082 INFO kablam!     |
Jul 11 16:00:11.082 INFO kablam! 387 |         for i in (1 .. path_len) {
Jul 11 16:00:11.082 INFO kablam!     |                  ^^^^^^^^^^^^^^^ help: remove these parentheses
Jul 11 16:00:11.082 INFO kablam!     |
Jul 11 16:00:11.083 INFO kablam! note: lint level defined here
Jul 11 16:00:11.083 INFO kablam!    --> src/lib.rs:10:24
Jul 11 16:00:11.083 INFO kablam!     |
Jul 11 16:00:11.083 INFO kablam! 10  | #![cfg_attr(test, deny(warnings))]
Jul 11 16:00:11.083 INFO kablam!     |                        ^^^^^^^^
Jul 11 16:00:11.083 INFO kablam!     = note: #[deny(unused_parens)] implied by #[deny(warnings)]
Jul 11 16:00:11.083 INFO kablam! 
Jul 11 16:00:14.374 INFO kablam! error: aborting due to previous error
Jul 11 16:00:14.374 INFO kablam! 
Jul 11 16:00:14.386 INFO kablam! error: Could not compile `lewton`.
Jul 11 16:00:14.386 INFO kablam! 
Jul 11 16:00:14.386 INFO kablam! To learn more, run the command again with --verbose.
Jul 11 16:00:14.388 INFO kablam! su: No module specific data is present
Jul 11 16:00:14.921 INFO running `"docker" "rm" "-f" "1a8af88ea67c105baeb1caad346c546f9f5190c23d8b12b13c978ed9ce16968f"`
Jul 11 16:00:15.094 INFO blam! 1a8af88ea67c105baeb1caad346c546f9f5190c23d8b12b13c978ed9ce16968f