Sep 17 18:00:51.222 INFO checking rusty-sandbox-0.1.0 against try#cfeeefe83c83bceb55d60d7e2be173db7597ed50 for pr-54033
Sep 17 18:00:51.222 INFO running: cargo +cfeeefe83c83bceb55d60d7e2be173db7597ed50-alt check --frozen --all --all-targets
Sep 17 18:00:51.222 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-54033/try#cfeeefe83c83bceb55d60d7e2be173db7597ed50:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54033/worker-2/try#cfeeefe83c83bceb55d60d7e2be173db7597ed50:/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 +cfeeefe83c83bceb55d60d7e2be173db7597ed50-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 17 18:00:51.353 INFO blam! cd04fa9195b689fcec1095e661b25c3d592f2c732e6cda8c8148266543a22629
Sep 17 18:00:51.363 INFO running `"docker" "start" "-a" "cd04fa9195b689fcec1095e661b25c3d592f2c732e6cda8c8148266543a22629"`
Sep 17 18:00:52.238 INFO kablam! usermod: no changes
Sep 17 18:00:52.287 INFO kablam!     Checking rusty-sandbox v0.1.0 (/source)
Sep 17 18:00:52.723 INFO kablam! warning: variable does not need to be mutable
Sep 17 18:00:52.723 INFO kablam!    --> src/lib.rs:116:13
Sep 17 18:00:52.723 INFO kablam!     |
Sep 17 18:00:52.723 INFO kablam! 116 |         let mut f = File::open("UNLICENSE").unwrap();
Sep 17 18:00:52.723 INFO kablam!     |             ----^
Sep 17 18:00:52.723 INFO kablam!     |             |
Sep 17 18:00:52.723 INFO kablam!     |             help: remove this `mut`
Sep 17 18:00:52.723 INFO kablam!     |
Sep 17 18:00:52.723 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 17 18:00:52.723 INFO kablam! 
Sep 17 18:00:52.723 INFO kablam! warning: variable does not need to be mutable
Sep 17 18:00:52.723 INFO kablam!    --> src/lib.rs:117:13
Sep 17 18:00:52.724 INFO kablam!     |
Sep 17 18:00:52.724 INFO kablam! 117 |         let mut process = Sandbox::new()
Sep 17 18:00:52.724 INFO kablam!     |             ----^^^^^^^
Sep 17 18:00:52.724 INFO kablam!     |             |
Sep 17 18:00:52.724 INFO kablam!     |             help: remove this `mut`
Sep 17 18:00:52.724 INFO kablam! 
Sep 17 18:00:52.756 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.50s
Sep 17 18:00:52.758 INFO kablam! su: No module specific data is present
Sep 17 18:00:53.313 INFO running `"docker" "rm" "-f" "cd04fa9195b689fcec1095e661b25c3d592f2c732e6cda8c8148266543a22629"`
Sep 17 18:00:53.426 INFO blam! cd04fa9195b689fcec1095e661b25c3d592f2c732e6cda8c8148266543a22629