Sep 19 18:57:45.322 INFO checking rusty-sandbox-0.1.0 against try#fcacde07b66fe513e52c41b73aef91bcc121905b for pr-54346
Sep 19 18:57:45.322 INFO running: cargo +fcacde07b66fe513e52c41b73aef91bcc121905b-alt check --frozen --all --all-targets
Sep 19 18:57:45.322 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-54346/try#fcacde07b66fe513e52c41b73aef91bcc121905b:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54346/worker-2/try#fcacde07b66fe513e52c41b73aef91bcc121905b:/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 +fcacde07b66fe513e52c41b73aef91bcc121905b-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 19 18:57:45.566 INFO blam! bd568d207ff76ae7bf9a9df2a4eebf175471defd52abff19c6a133c6b813fd56
Sep 19 18:57:45.568 INFO running `"docker" "start" "-a" "bd568d207ff76ae7bf9a9df2a4eebf175471defd52abff19c6a133c6b813fd56"`
Sep 19 18:57:46.257 INFO kablam! usermod: no changes
Sep 19 18:57:46.308 INFO kablam!     Checking rusty-sandbox v0.1.0 (/source)
Sep 19 18:57:46.696 INFO kablam! warning: variable does not need to be mutable
Sep 19 18:57:46.696 INFO kablam!    --> src/lib.rs:116:13
Sep 19 18:57:46.696 INFO kablam!     |
Sep 19 18:57:46.696 INFO kablam! 116 |         let mut f = File::open("UNLICENSE").unwrap();
Sep 19 18:57:46.696 INFO kablam!     |             ----^
Sep 19 18:57:46.696 INFO kablam!     |             |
Sep 19 18:57:46.696 INFO kablam!     |             help: remove this `mut`
Sep 19 18:57:46.697 INFO kablam!     |
Sep 19 18:57:46.697 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 19 18:57:46.697 INFO kablam! 
Sep 19 18:57:46.697 INFO kablam! warning: variable does not need to be mutable
Sep 19 18:57:46.697 INFO kablam!    --> src/lib.rs:117:13
Sep 19 18:57:46.697 INFO kablam!     |
Sep 19 18:57:46.697 INFO kablam! 117 |         let mut process = Sandbox::new()
Sep 19 18:57:46.697 INFO kablam!     |             ----^^^^^^^
Sep 19 18:57:46.697 INFO kablam!     |             |
Sep 19 18:57:46.697 INFO kablam!     |             help: remove this `mut`
Sep 19 18:57:46.697 INFO kablam! 
Sep 19 18:57:46.735 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.45s
Sep 19 18:57:46.741 INFO kablam! su: No module specific data is present
Sep 19 18:57:47.336 INFO running `"docker" "rm" "-f" "bd568d207ff76ae7bf9a9df2a4eebf175471defd52abff19c6a133c6b813fd56"`
Sep 19 18:57:47.458 INFO blam! bd568d207ff76ae7bf9a9df2a4eebf175471defd52abff19c6a133c6b813fd56