Sep 06 00:37:39.935 INFO checking rusty-sandbox-0.1.0 against try#51ff957df5095d92d1d3d4682207ee8b7ad408a8 for pr-53854
Sep 06 00:37:39.935 INFO running: cargo +51ff957df5095d92d1d3d4682207ee8b7ad408a8-alt check --frozen --all --all-targets
Sep 06 00:37:39.935 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53854/try#51ff957df5095d92d1d3d4682207ee8b7ad408a8:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53854/worker-1/try#51ff957df5095d92d1d3d4682207ee8b7ad408a8:/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 +51ff957df5095d92d1d3d4682207ee8b7ad408a8-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 06 00:37:40.153 INFO blam! 6e5c4c64b176b2ded99668c4fc480922b8dfd990f1c7234ab9f3a485d7b616a2
Sep 06 00:37:40.155 INFO running `"docker" "start" "-a" "6e5c4c64b176b2ded99668c4fc480922b8dfd990f1c7234ab9f3a485d7b616a2"`
Sep 06 00:37:41.267 INFO kablam! usermod: no changes
Sep 06 00:37:41.346 INFO kablam!     Checking rusty-sandbox v0.1.0 (file:///source)
Sep 06 00:37:41.965 INFO kablam! warning: variable does not need to be mutable
Sep 06 00:37:41.965 INFO kablam!    --> src/lib.rs:116:13
Sep 06 00:37:41.965 INFO kablam!     |
Sep 06 00:37:41.965 INFO kablam! 116 |         let mut f = File::open("UNLICENSE").unwrap();
Sep 06 00:37:41.965 INFO kablam!     |             ----^
Sep 06 00:37:41.965 INFO kablam!     |             |
Sep 06 00:37:41.965 INFO kablam!     |             help: remove this `mut`
Sep 06 00:37:41.965 INFO kablam!     |
Sep 06 00:37:41.965 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 06 00:37:41.965 INFO kablam! 
Sep 06 00:37:41.965 INFO kablam! warning: variable does not need to be mutable
Sep 06 00:37:41.965 INFO kablam!    --> src/lib.rs:117:13
Sep 06 00:37:41.965 INFO kablam!     |
Sep 06 00:37:41.965 INFO kablam! 117 |         let mut process = Sandbox::new()
Sep 06 00:37:41.965 INFO kablam!     |             ----^^^^^^^
Sep 06 00:37:41.965 INFO kablam!     |             |
Sep 06 00:37:41.965 INFO kablam!     |             help: remove this `mut`
Sep 06 00:37:41.965 INFO kablam! 
Sep 06 00:37:42.038 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.73s
Sep 06 00:37:42.038 INFO kablam! su: No module specific data is present
Sep 06 00:37:42.655 INFO running `"docker" "rm" "-f" "6e5c4c64b176b2ded99668c4fc480922b8dfd990f1c7234ab9f3a485d7b616a2"`
Sep 06 00:37:42.758 INFO blam! 6e5c4c64b176b2ded99668c4fc480922b8dfd990f1c7234ab9f3a485d7b616a2