Sep 21 03:46:15.809 INFO checking rusty-sandbox-0.1.0 against try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6 for pr-54394
Sep 21 03:46:15.809 INFO running: cargo +f1a3f05968ed2a674e09b6efa4ad9df90816e2b6-alt check --frozen --all --all-targets
Sep 21 03:46:15.809 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-54394/try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54394/worker-3/try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6:/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 +f1a3f05968ed2a674e09b6efa4ad9df90816e2b6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 21 03:46:16.008 INFO blam! 9b8b81b7daf94f4dd75cd3399562eaee0cb775fb358d35fe83a6fd75193981a0
Sep 21 03:46:16.010 INFO running `"docker" "start" "-a" "9b8b81b7daf94f4dd75cd3399562eaee0cb775fb358d35fe83a6fd75193981a0"`
Sep 21 03:46:17.097 INFO kablam! usermod: no changes
Sep 21 03:46:17.146 INFO kablam!     Checking unix_socket v0.5.0
Sep 21 03:46:17.644 INFO kablam!     Checking rusty-sandbox v0.1.0 (/source)
Sep 21 03:46:18.234 INFO kablam! warning: variable does not need to be mutable
Sep 21 03:46:18.234 INFO kablam!    --> src/lib.rs:116:13
Sep 21 03:46:18.234 INFO kablam!     |
Sep 21 03:46:18.234 INFO kablam! 116 |         let mut f = File::open("UNLICENSE").unwrap();
Sep 21 03:46:18.234 INFO kablam!     |             ----^
Sep 21 03:46:18.234 INFO kablam!     |             |
Sep 21 03:46:18.234 INFO kablam!     |             help: remove this `mut`
Sep 21 03:46:18.234 INFO kablam!     |
Sep 21 03:46:18.234 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 21 03:46:18.234 INFO kablam! 
Sep 21 03:46:18.234 INFO kablam! warning: variable does not need to be mutable
Sep 21 03:46:18.234 INFO kablam!    --> src/lib.rs:117:13
Sep 21 03:46:18.234 INFO kablam!     |
Sep 21 03:46:18.234 INFO kablam! 117 |         let mut process = Sandbox::new()
Sep 21 03:46:18.234 INFO kablam!     |             ----^^^^^^^
Sep 21 03:46:18.234 INFO kablam!     |             |
Sep 21 03:46:18.234 INFO kablam!     |             help: remove this `mut`
Sep 21 03:46:18.234 INFO kablam! 
Sep 21 03:46:18.291 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.17s
Sep 21 03:46:18.294 INFO kablam! su: No module specific data is present
Sep 21 03:46:19.110 INFO running `"docker" "rm" "-f" "9b8b81b7daf94f4dd75cd3399562eaee0cb775fb358d35fe83a6fd75193981a0"`
Sep 21 03:46:19.251 INFO blam! 9b8b81b7daf94f4dd75cd3399562eaee0cb775fb358d35fe83a6fd75193981a0