Sep 01 07:47:44.333 INFO checking rusty-sandbox-0.1.0 against try#aa245a5862056b681d2ccdb178f58891108cd3a6 for pr-53831
Sep 01 07:47:44.333 INFO running: cargo +aa245a5862056b681d2ccdb178f58891108cd3a6-alt check --frozen --all --all-targets
Sep 01 07:47:44.333 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53831/try#aa245a5862056b681d2ccdb178f58891108cd3a6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53831/worker-0/try#aa245a5862056b681d2ccdb178f58891108cd3a6:/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 +aa245a5862056b681d2ccdb178f58891108cd3a6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 01 07:47:44.481 INFO blam! 240467498caa0442910280cdcb5257171d7e719f6e157a892f8aecd1a6c743d6
Sep 01 07:47:44.483 INFO running `"docker" "start" "-a" "240467498caa0442910280cdcb5257171d7e719f6e157a892f8aecd1a6c743d6"`
Sep 01 07:47:45.273 INFO kablam!     Checking rusty-sandbox v0.1.0 (file:///source)
Sep 01 07:47:45.959 INFO kablam! warning: variable does not need to be mutable
Sep 01 07:47:45.959 INFO kablam!    --> src/lib.rs:116:13
Sep 01 07:47:45.959 INFO kablam!     |
Sep 01 07:47:45.959 INFO kablam! 116 |         let mut f = File::open("UNLICENSE").unwrap();
Sep 01 07:47:45.959 INFO kablam!     |             ----^
Sep 01 07:47:45.959 INFO kablam!     |             |
Sep 01 07:47:45.959 INFO kablam!     |             help: remove this `mut`
Sep 01 07:47:45.959 INFO kablam!     |
Sep 01 07:47:45.959 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 01 07:47:45.959 INFO kablam! 
Sep 01 07:47:45.959 INFO kablam! warning: variable does not need to be mutable
Sep 01 07:47:45.959 INFO kablam!    --> src/lib.rs:117:13
Sep 01 07:47:45.959 INFO kablam!     |
Sep 01 07:47:45.959 INFO kablam! 117 |         let mut process = Sandbox::new()
Sep 01 07:47:45.960 INFO kablam!     |             ----^^^^^^^
Sep 01 07:47:45.960 INFO kablam!     |             |
Sep 01 07:47:45.960 INFO kablam!     |             help: remove this `mut`
Sep 01 07:47:45.960 INFO kablam! 
Sep 01 07:47:45.992 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.73s
Sep 01 07:47:45.995 INFO kablam! su: No module specific data is present
Sep 01 07:47:46.538 INFO running `"docker" "rm" "-f" "240467498caa0442910280cdcb5257171d7e719f6e157a892f8aecd1a6c743d6"`
Sep 01 07:47:46.634 INFO blam! 240467498caa0442910280cdcb5257171d7e719f6e157a892f8aecd1a6c743d6