Sep 10 10:29:53.705 INFO checking rusty-sandbox-0.1.0 against master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1 for pr-54090
Sep 10 10:29:53.705 INFO running: cargo +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets
Sep 10 10:29:53.705 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-54090/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-2/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/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 +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-m" "2G" "crater"`
Sep 10 10:29:53.880 INFO blam! cc12996917999312d2d4e251f3651e5c48ffdd97acf550f6ac52a97e8035a089
Sep 10 10:29:53.882 INFO running `"docker" "start" "-a" "cc12996917999312d2d4e251f3651e5c48ffdd97acf550f6ac52a97e8035a089"`
Sep 10 10:29:54.675 INFO kablam! usermod: no changes
Sep 10 10:29:54.701 INFO kablam!     Checking unix_socket v0.5.0
Sep 10 10:29:55.040 INFO kablam!     Checking rusty-sandbox v0.1.0 (file:///source)
Sep 10 10:29:55.397 INFO kablam! warning: variable does not need to be mutable
Sep 10 10:29:55.397 INFO kablam!    --> src/lib.rs:116:13
Sep 10 10:29:55.397 INFO kablam!     |
Sep 10 10:29:55.397 INFO kablam! 116 |         let mut f = File::open("UNLICENSE").unwrap();
Sep 10 10:29:55.397 INFO kablam!     |             ----^
Sep 10 10:29:55.397 INFO kablam!     |             |
Sep 10 10:29:55.397 INFO kablam!     |             help: remove this `mut`
Sep 10 10:29:55.397 INFO kablam!     |
Sep 10 10:29:55.397 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 10 10:29:55.397 INFO kablam! 
Sep 10 10:29:55.397 INFO kablam! warning: variable does not need to be mutable
Sep 10 10:29:55.397 INFO kablam!    --> src/lib.rs:117:13
Sep 10 10:29:55.397 INFO kablam!     |
Sep 10 10:29:55.397 INFO kablam! 117 |         let mut process = Sandbox::new()
Sep 10 10:29:55.397 INFO kablam!     |             ----^^^^^^^
Sep 10 10:29:55.397 INFO kablam!     |             |
Sep 10 10:29:55.397 INFO kablam!     |             help: remove this `mut`
Sep 10 10:29:55.397 INFO kablam! 
Sep 10 10:29:55.428 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.74s
Sep 10 10:29:55.431 INFO kablam! su: No module specific data is present
Sep 10 10:29:56.327 INFO running `"docker" "rm" "-f" "cc12996917999312d2d4e251f3651e5c48ffdd97acf550f6ac52a97e8035a089"`
Sep 10 10:29:56.416 INFO blam! cc12996917999312d2d4e251f3651e5c48ffdd97acf550f6ac52a97e8035a089