Sep 21 03:46:16.022 INFO checking rusty-sandbox-0.1.0 against master#f7f4c500b46603386e940f116b469c7adc043a6d for pr-54394
Sep 21 03:46:16.022 INFO running: cargo +f7f4c500b46603386e940f116b469c7adc043a6d-alt check --frozen --all --all-targets
Sep 21 03:46:16.022 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-54394/master#f7f4c500b46603386e940f116b469c7adc043a6d:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54394/worker-0/master#f7f4c500b46603386e940f116b469c7adc043a6d:/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 +f7f4c500b46603386e940f116b469c7adc043a6d-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 21 03:46:16.249 INFO blam! 20a3aa262804f9bacab8625a0f4b5d19ecc4e3d510fa2be0e34ba4e4f245bee8
Sep 21 03:46:16.251 INFO running `"docker" "start" "-a" "20a3aa262804f9bacab8625a0f4b5d19ecc4e3d510fa2be0e34ba4e4f245bee8"`
Sep 21 03:46:17.457 INFO kablam! usermod: no changes
Sep 21 03:46:17.510 INFO kablam!     Checking rusty-sandbox v0.1.0 (/source)
Sep 21 03:46:18.066 INFO kablam! warning: variable does not need to be mutable
Sep 21 03:46:18.066 INFO kablam!    --> src/lib.rs:116:13
Sep 21 03:46:18.066 INFO kablam!     |
Sep 21 03:46:18.066 INFO kablam! 116 |         let mut f = File::open("UNLICENSE").unwrap();
Sep 21 03:46:18.066 INFO kablam!     |             ----^
Sep 21 03:46:18.066 INFO kablam!     |             |
Sep 21 03:46:18.066 INFO kablam!     |             help: remove this `mut`
Sep 21 03:46:18.066 INFO kablam!     |
Sep 21 03:46:18.066 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 21 03:46:18.066 INFO kablam! 
Sep 21 03:46:18.066 INFO kablam! warning: variable does not need to be mutable
Sep 21 03:46:18.066 INFO kablam!    --> src/lib.rs:117:13
Sep 21 03:46:18.066 INFO kablam!     |
Sep 21 03:46:18.066 INFO kablam! 117 |         let mut process = Sandbox::new()
Sep 21 03:46:18.066 INFO kablam!     |             ----^^^^^^^
Sep 21 03:46:18.066 INFO kablam!     |             |
Sep 21 03:46:18.066 INFO kablam!     |             help: remove this `mut`
Sep 21 03:46:18.066 INFO kablam! 
Sep 21 03:46:18.109 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.63s
Sep 21 03:46:18.116 INFO kablam! su: No module specific data is present
Sep 21 03:46:19.092 INFO running `"docker" "rm" "-f" "20a3aa262804f9bacab8625a0f4b5d19ecc4e3d510fa2be0e34ba4e4f245bee8"`
Sep 21 03:46:19.246 INFO blam! 20a3aa262804f9bacab8625a0f4b5d19ecc4e3d510fa2be0e34ba4e4f245bee8