Aug 18 00:28:33.841 INFO checking devicemapper-0.22.0 against try#a5d98b025f62ace80fe9d2a15781f900fc42515e for pr-53426
Aug 18 00:28:33.841 INFO running: cargo +a5d98b025f62ace80fe9d2a15781f900fc42515e-alt check --frozen --all --all-targets
Aug 18 00:28:33.841 INFO creating container for: cargo +a5d98b025f62ace80fe9d2a15781f900fc42515e-alt check --frozen --all --all-targets
Aug 18 00:28:33.841 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 18 00:28:34.081 INFO blam! b15eb015ce8f6cc2d86c092c93892331fbade370d4a4279544594a37783c3ca3
Aug 18 00:28:34.084 INFO running `"docker" "start" "-a" "b15eb015ce8f6cc2d86c092c93892331fbade370d4a4279544594a37783c3ca3"`
Aug 18 00:28:35.209 INFO kablam!     Checking macro-attr v0.2.0
Aug 18 00:28:35.212 INFO kablam!     Checking mnt v0.3.1
Aug 18 00:28:35.214 INFO kablam!     Checking loopdev v0.2.0
Aug 18 00:28:37.375 INFO kablam!     Checking devicemapper v0.22.0 (file:///source)
Aug 18 00:28:46.899 INFO kablam! warning: variable does not need to be mutable
Aug 18 00:28:46.900 INFO kablam!   --> src/loopbacked.rs:99:13
Aug 18 00:28:46.900 INFO kablam!    |
Aug 18 00:28:46.900 INFO kablam! 99 |         let mut f = OpenOptions::new()
Aug 18 00:28:46.900 INFO kablam!    |             ----^
Aug 18 00:28:46.900 INFO kablam!    |             |
Aug 18 00:28:46.900 INFO kablam!    |             help: remove this `mut`
Aug 18 00:28:46.900 INFO kablam!    |
Aug 18 00:28:46.900 INFO kablam!    = note: #[warn(unused_mut)] on by default
Aug 18 00:28:46.900 INFO kablam! 
Aug 18 00:28:47.580 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 12.59s
Aug 18 00:28:47.592 INFO kablam! su: No module specific data is present
Aug 18 00:28:48.040 INFO running `"docker" "rm" "-f" "b15eb015ce8f6cc2d86c092c93892331fbade370d4a4279544594a37783c3ca3"`
Aug 18 00:28:48.254 INFO blam! b15eb015ce8f6cc2d86c092c93892331fbade370d4a4279544594a37783c3ca3