Aug 17 09:17:01.840 INFO checking stperf-0.1.4 against try#a5d98b025f62ace80fe9d2a15781f900fc42515e for pr-53426
Aug 17 09:17:01.840 INFO running: cargo +a5d98b025f62ace80fe9d2a15781f900fc42515e-alt check --frozen --all --all-targets
Aug 17 09:17:01.840 INFO creating container for: cargo +a5d98b025f62ace80fe9d2a15781f900fc42515e-alt check --frozen --all --all-targets
Aug 17 09:17:01.840 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-6/pr-53426/try#a5d98b025f62ace80fe9d2a15781f900fc42515e:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53426/worker-6/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 17 09:17:02.076 INFO blam! 15cc9131e16bff091452e3522fee56b914495937e15c4722c0a34036a79eb8bc
Aug 17 09:17:02.077 INFO running `"docker" "start" "-a" "15cc9131e16bff091452e3522fee56b914495937e15c4722c0a34036a79eb8bc"`
Aug 17 09:17:03.207 INFO kablam!     Checking stperf v0.1.4 (file:///source)
Aug 17 09:17:04.247 INFO kablam! warning: variable does not need to be mutable
Aug 17 09:17:04.247 INFO kablam!    --> src/measurement.rs:227:17
Aug 17 09:17:04.247 INFO kablam!     |
Aug 17 09:17:04.248 INFO kablam! 227 |             let mut child_lock = child.get_mut();
Aug 17 09:17:04.248 INFO kablam!     |                 ----^^^^^^^^^^
Aug 17 09:17:04.248 INFO kablam!     |                 |
Aug 17 09:17:04.248 INFO kablam!     |                 help: remove this `mut`
Aug 17 09:17:04.248 INFO kablam!     |
Aug 17 09:17:04.248 INFO kablam!     = note: #[warn(unused_mut)] on by default
Aug 17 09:17:04.248 INFO kablam! 
Aug 17 09:17:04.727 INFO kablam! warning: variable does not need to be mutable
Aug 17 09:17:04.727 INFO kablam!    --> src/measurement.rs:227:17
Aug 17 09:17:04.727 INFO kablam!     |
Aug 17 09:17:04.727 INFO kablam! 227 |             let mut child_lock = child.get_mut();
Aug 17 09:17:04.727 INFO kablam!     |                 ----^^^^^^^^^^
Aug 17 09:17:04.727 INFO kablam!     |                 |
Aug 17 09:17:04.728 INFO kablam!     |                 help: remove this `mut`
Aug 17 09:17:04.738 INFO kablam!     |
Aug 17 09:17:04.739 INFO kablam!     = note: #[warn(unused_mut)] on by default
Aug 17 09:17:04.739 INFO kablam! 
Aug 17 09:17:05.357 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.18s
Aug 17 09:17:05.373 INFO kablam! su: No module specific data is present
Aug 17 09:17:06.152 INFO running `"docker" "rm" "-f" "15cc9131e16bff091452e3522fee56b914495937e15c4722c0a34036a79eb8bc"`
Aug 17 09:17:06.299 INFO blam! 15cc9131e16bff091452e3522fee56b914495937e15c4722c0a34036a79eb8bc