Sep 20 06:07:43.451 INFO checking bip_metainfo-0.10.0 against try#135b4cd023a753409d01e43b0f23d22a899feeeb for pr-54352
Sep 20 06:07:43.451 INFO running: cargo +135b4cd023a753409d01e43b0f23d22a899feeeb-alt check --frozen --all --all-targets
Sep 20 06:07:43.451 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-4/pr-54352/try#135b4cd023a753409d01e43b0f23d22a899feeeb:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54352/worker-4/try#135b4cd023a753409d01e43b0f23d22a899feeeb:/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=1000" "-e" "CMD=cargo +135b4cd023a753409d01e43b0f23d22a899feeeb-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 20 06:07:43.640 INFO blam! 78dbffc318fd66d927c6ddf819dc2aaea4cfb9f6eec1bbfae6cb6e8b6f13141a
Sep 20 06:07:43.641 INFO running `"docker" "start" "-a" "78dbffc318fd66d927c6ddf819dc2aaea4cfb9f6eec1bbfae6cb6e8b6f13141a"`
Sep 20 06:07:45.024 INFO kablam! usermod: no changes
Sep 20 06:07:45.114 INFO kablam! warning: `panic` setting is ignored for `bench` profile
Sep 20 06:07:45.230 INFO kablam!     Checking error-chain v0.9.0
Sep 20 06:07:45.992 INFO kablam!     Checking bip_bencode v0.3.1
Sep 20 06:07:46.932 INFO kablam!     Checking bip_metainfo v0.10.0 (/source)
Sep 20 06:07:48.572 INFO kablam! warning: variable does not need to be mutable
Sep 20 06:07:48.572 INFO kablam!    --> src/metainfo.rs:340:37
Sep 20 06:07:48.572 INFO kablam!     |
Sep 20 06:07:48.572 INFO kablam! 340 |                                 let mut bencode_files_access = bencode_files.list_mut().unwrap();
Sep 20 06:07:48.572 INFO kablam!     |                                     ----^^^^^^^^^^^^^^^^^^^^
Sep 20 06:07:48.572 INFO kablam!     |                                     |
Sep 20 06:07:48.572 INFO kablam!     |                                     help: remove this `mut`
Sep 20 06:07:48.572 INFO kablam!     |
Sep 20 06:07:48.572 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 20 06:07:48.572 INFO kablam! 
Sep 20 06:07:48.572 INFO kablam! warning: variable does not need to be mutable
Sep 20 06:07:48.572 INFO kablam!    --> src/metainfo.rs:340:37
Sep 20 06:07:48.572 INFO kablam!     |
Sep 20 06:07:48.572 INFO kablam! 340 |                                 let mut bencode_files_access = bencode_files.list_mut().unwrap();
Sep 20 06:07:48.572 INFO kablam!     |                                     ----^^^^^^^^^^^^^^^^^^^^
Sep 20 06:07:48.572 INFO kablam!     |                                     |
Sep 20 06:07:48.572 INFO kablam!     |                                     help: remove this `mut`
Sep 20 06:07:48.572 INFO kablam! 
Sep 20 06:07:49.314 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 4.24s
Sep 20 06:07:49.318 INFO kablam! su: No module specific data is present
Sep 20 06:07:49.825 INFO running `"docker" "rm" "-f" "78dbffc318fd66d927c6ddf819dc2aaea4cfb9f6eec1bbfae6cb6e8b6f13141a"`
Sep 20 06:07:49.916 INFO blam! 78dbffc318fd66d927c6ddf819dc2aaea4cfb9f6eec1bbfae6cb6e8b6f13141a