Aug 31 15:01:29.572 INFO checking rusty-sandbox-0.1.0 against try#a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b for pr-53578
Aug 31 15:01:29.572 INFO running: cargo +a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b-alt check --frozen --all --all-targets
Aug 31 15:01:29.572 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53578/try#a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578/worker-0/try#a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b:/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 +a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Aug 31 15:01:29.742 INFO blam! 1894feb92b2d67478cdad24dfaebf737a12c7c9bc65b566cb768b855a853ad7e
Aug 31 15:01:29.744 INFO running `"docker" "start" "-a" "1894feb92b2d67478cdad24dfaebf737a12c7c9bc65b566cb768b855a853ad7e"`
Aug 31 15:01:30.396 INFO kablam!     Checking rusty-sandbox v0.1.0 (file:///source)
Aug 31 15:01:31.140 INFO kablam! warning: variable does not need to be mutable
Aug 31 15:01:31.140 INFO kablam!    --> src/lib.rs:116:13
Aug 31 15:01:31.140 INFO kablam!     |
Aug 31 15:01:31.140 INFO kablam! 116 |         let mut f = File::open("UNLICENSE").unwrap();
Aug 31 15:01:31.140 INFO kablam!     |             ----^
Aug 31 15:01:31.140 INFO kablam!     |             |
Aug 31 15:01:31.140 INFO kablam!     |             help: remove this `mut`
Aug 31 15:01:31.140 INFO kablam!     |
Aug 31 15:01:31.140 INFO kablam!     = note: #[warn(unused_mut)] on by default
Aug 31 15:01:31.140 INFO kablam! 
Aug 31 15:01:31.140 INFO kablam! warning: variable does not need to be mutable
Aug 31 15:01:31.140 INFO kablam!    --> src/lib.rs:117:13
Aug 31 15:01:31.140 INFO kablam!     |
Aug 31 15:01:31.140 INFO kablam! 117 |         let mut process = Sandbox::new()
Aug 31 15:01:31.140 INFO kablam!     |             ----^^^^^^^
Aug 31 15:01:31.141 INFO kablam!     |             |
Aug 31 15:01:31.141 INFO kablam!     |             help: remove this `mut`
Aug 31 15:01:31.141 INFO kablam! 
Aug 31 15:01:31.178 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.80s
Aug 31 15:01:31.182 INFO kablam! su: No module specific data is present
Aug 31 15:01:31.620 INFO running `"docker" "rm" "-f" "1894feb92b2d67478cdad24dfaebf737a12c7c9bc65b566cb768b855a853ad7e"`
Aug 31 15:01:31.749 INFO blam! 1894feb92b2d67478cdad24dfaebf737a12c7c9bc65b566cb768b855a853ad7e