Sep 18 03:03:50.426 INFO checking buffoon-0.5.0 against try#cfeeefe83c83bceb55d60d7e2be173db7597ed50 for pr-54033
Sep 18 03:03:50.426 INFO running: cargo +cfeeefe83c83bceb55d60d7e2be173db7597ed50-alt check --frozen --all --all-targets
Sep 18 03:03:50.426 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-54033/try#cfeeefe83c83bceb55d60d7e2be173db7597ed50:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54033/worker-3/try#cfeeefe83c83bceb55d60d7e2be173db7597ed50:/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 +cfeeefe83c83bceb55d60d7e2be173db7597ed50-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 18 03:03:50.731 INFO blam! 425ddc3fe1b9c7e6e7f48073d8be205eba78477d3b3877271cb307dc96f007f4
Sep 18 03:03:50.734 INFO running `"docker" "start" "-a" "425ddc3fe1b9c7e6e7f48073d8be205eba78477d3b3877271cb307dc96f007f4"`
Sep 18 03:03:51.744 INFO kablam! usermod: no changes
Sep 18 03:03:51.794 INFO kablam!     Checking buffoon v0.5.0 (/source)
Sep 18 03:03:52.283 INFO kablam! warning: variable does not need to be mutable
Sep 18 03:03:52.283 INFO kablam!    --> src/input_stream.rs:104:17
Sep 18 03:03:52.283 INFO kablam!     |
Sep 18 03:03:52.283 INFO kablam! 104 |             let mut buf = slice::from_raw_parts_mut(ret.as_mut_ptr(), len);
Sep 18 03:03:52.283 INFO kablam!     |                 ----^^^
Sep 18 03:03:52.283 INFO kablam!     |                 |
Sep 18 03:03:52.283 INFO kablam!     |                 help: remove this `mut`
Sep 18 03:03:52.283 INFO kablam!     |
Sep 18 03:03:52.283 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 18 03:03:52.283 INFO kablam! 
Sep 18 03:03:52.376 INFO kablam! warning: variable does not need to be mutable
Sep 18 03:03:52.376 INFO kablam!    --> src/input_stream.rs:104:17
Sep 18 03:03:52.376 INFO kablam!     |
Sep 18 03:03:52.376 INFO kablam! 104 |             let mut buf = slice::from_raw_parts_mut(ret.as_mut_ptr(), len);
Sep 18 03:03:52.376 INFO kablam!     |                 ----^^^
Sep 18 03:03:52.376 INFO kablam!     |                 |
Sep 18 03:03:52.376 INFO kablam!     |                 help: remove this `mut`
Sep 18 03:03:52.376 INFO kablam!     |
Sep 18 03:03:52.377 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 18 03:03:52.377 INFO kablam! 
Sep 18 03:03:52.471 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.68s
Sep 18 03:03:52.475 INFO kablam! su: No module specific data is present
Sep 18 03:03:53.101 INFO running `"docker" "rm" "-f" "425ddc3fe1b9c7e6e7f48073d8be205eba78477d3b3877271cb307dc96f007f4"`
Sep 18 03:03:53.230 INFO blam! 425ddc3fe1b9c7e6e7f48073d8be205eba78477d3b3877271cb307dc96f007f4