Aug 30 04:04:10.264 INFO checking rusty-sandbox-0.1.0 against master#545f22340f72ee0efaf6463efb43a2840e3d35db for pr-53699
Aug 30 04:04:10.264 INFO running: cargo +545f22340f72ee0efaf6463efb43a2840e3d35db-alt check --frozen --all --all-targets
Aug 30 04:04:10.264 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53699/master#545f22340f72ee0efaf6463efb43a2840e3d35db:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53699/worker-2/master#545f22340f72ee0efaf6463efb43a2840e3d35db:/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 +545f22340f72ee0efaf6463efb43a2840e3d35db-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Aug 30 04:04:10.443 INFO blam! 87d740d86599be187b6a32d996d04339b826835bfaa7e2a2009ca7dd124095ca
Aug 30 04:04:10.445 INFO running `"docker" "start" "-a" "87d740d86599be187b6a32d996d04339b826835bfaa7e2a2009ca7dd124095ca"`
Aug 30 04:04:11.121 INFO kablam!     Checking rusty-sandbox v0.1.0 (file:///source)
Aug 30 04:04:11.825 INFO kablam! warning: variable does not need to be mutable
Aug 30 04:04:11.825 INFO kablam!    --> src/lib.rs:116:13
Aug 30 04:04:11.825 INFO kablam!     |
Aug 30 04:04:11.825 INFO kablam! 116 |         let mut f = File::open("UNLICENSE").unwrap();
Aug 30 04:04:11.825 INFO kablam!     |             ----^
Aug 30 04:04:11.825 INFO kablam!     |             |
Aug 30 04:04:11.825 INFO kablam!     |             help: remove this `mut`
Aug 30 04:04:11.825 INFO kablam!     |
Aug 30 04:04:11.825 INFO kablam!     = note: #[warn(unused_mut)] on by default
Aug 30 04:04:11.825 INFO kablam! 
Aug 30 04:04:11.825 INFO kablam! warning: variable does not need to be mutable
Aug 30 04:04:11.825 INFO kablam!    --> src/lib.rs:117:13
Aug 30 04:04:11.825 INFO kablam!     |
Aug 30 04:04:11.825 INFO kablam! 117 |         let mut process = Sandbox::new()
Aug 30 04:04:11.825 INFO kablam!     |             ----^^^^^^^
Aug 30 04:04:11.825 INFO kablam!     |             |
Aug 30 04:04:11.825 INFO kablam!     |             help: remove this `mut`
Aug 30 04:04:11.825 INFO kablam! 
Aug 30 04:04:11.870 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.76s
Aug 30 04:04:11.873 INFO kablam! su: No module specific data is present
Aug 30 04:04:12.328 INFO running `"docker" "rm" "-f" "87d740d86599be187b6a32d996d04339b826835bfaa7e2a2009ca7dd124095ca"`
Aug 30 04:04:12.463 INFO blam! 87d740d86599be187b6a32d996d04339b826835bfaa7e2a2009ca7dd124095ca