Sep 14 19:13:48.949 INFO checking bip_metainfo-0.10.0 against try#87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0 for pr-53578-1
Sep 14 19:13:48.949 INFO running: cargo +87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0-alt check --frozen --all --all-targets
Sep 14 19:13:48.949 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-4/pr-53578-1/try#87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578-1/worker-4/try#87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0:/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 +87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 14 19:13:49.320 INFO blam! 56ad1880c8f47ca32ec047eda0760a34a29afdc2b0bea137a4c6296d4ff70ccd
Sep 14 19:13:49.321 INFO running `"docker" "start" "-a" "56ad1880c8f47ca32ec047eda0760a34a29afdc2b0bea137a4c6296d4ff70ccd"`
Sep 14 19:13:51.255 INFO kablam! usermod: no changes
Sep 14 19:13:51.331 INFO kablam! warning: `panic` setting is ignored for `bench` profile
Sep 14 19:13:51.431 INFO kablam!     Checking error-chain v0.9.0
Sep 14 19:13:52.262 INFO kablam!     Checking bip_bencode v0.3.1
Sep 14 19:13:53.412 INFO kablam!     Checking bip_metainfo v0.10.0 (file:///source)
Sep 14 19:13:55.335 INFO kablam! warning: variable does not need to be mutable
Sep 14 19:13:55.335 INFO kablam!    --> src/metainfo.rs:340:37
Sep 14 19:13:55.335 INFO kablam!     |
Sep 14 19:13:55.335 INFO kablam! 340 |                                 let mut bencode_files_access = bencode_files.list_mut().unwrap();
Sep 14 19:13:55.335 INFO kablam!     |                                     ----^^^^^^^^^^^^^^^^^^^^
Sep 14 19:13:55.335 INFO kablam!     |                                     |
Sep 14 19:13:55.335 INFO kablam!     |                                     help: remove this `mut`
Sep 14 19:13:55.335 INFO kablam!     |
Sep 14 19:13:55.335 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 14 19:13:55.335 INFO kablam! 
Sep 14 19:13:55.335 INFO kablam! warning: variable does not need to be mutable
Sep 14 19:13:55.335 INFO kablam!    --> src/metainfo.rs:340:37
Sep 14 19:13:55.335 INFO kablam!     |
Sep 14 19:13:55.335 INFO kablam! 340 |                                 let mut bencode_files_access = bencode_files.list_mut().unwrap();
Sep 14 19:13:55.335 INFO kablam!     |                                     ----^^^^^^^^^^^^^^^^^^^^
Sep 14 19:13:55.335 INFO kablam!     |                                     |
Sep 14 19:13:55.335 INFO kablam!     |                                     help: remove this `mut`
Sep 14 19:13:55.335 INFO kablam! 
Sep 14 19:13:56.487 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 5.20s
Sep 14 19:13:56.491 INFO kablam! su: No module specific data is present
Sep 14 19:13:57.183 INFO running `"docker" "rm" "-f" "56ad1880c8f47ca32ec047eda0760a34a29afdc2b0bea137a4c6296d4ff70ccd"`
Sep 14 19:13:57.305 INFO blam! 56ad1880c8f47ca32ec047eda0760a34a29afdc2b0bea137a4c6296d4ff70ccd