Nov 02 01:18:37.345 INFO checking buffoon-0.5.0 against try#d7816399d50d407bbce1efe9dbadf8faaaf568fc for pr-55538
Nov 02 01:18:37.345 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-6/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-55538/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +d7816399d50d407bbce1efe9dbadf8faaaf568fc-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 02 01:18:37.671 INFO blam! 75d958add254c1eb807a4e3e295be62d5b44b5ac7b480f23f487eb1684ad2f69
Nov 02 01:18:37.680 INFO running `"docker" "start" "-a" "75d958add254c1eb807a4e3e295be62d5b44b5ac7b480f23f487eb1684ad2f69"`
Nov 02 01:18:38.744 INFO kablam! usermod: no changes
Nov 02 01:18:38.828 INFO kablam!     Checking buffoon v0.5.0 (/source)
Nov 02 01:18:40.224 INFO kablam! warning: variable does not need to be mutable
Nov 02 01:18:40.224 INFO kablam!    --> src/input_stream.rs:104:17
Nov 02 01:18:40.224 INFO kablam!     |
Nov 02 01:18:40.224 INFO kablam! 104 |             let mut buf = slice::from_raw_parts_mut(ret.as_mut_ptr(), len);
Nov 02 01:18:40.224 INFO kablam!     |                 ----^^^
Nov 02 01:18:40.224 INFO kablam!     |                 |
Nov 02 01:18:40.224 INFO kablam!     |                 help: remove this `mut`
Nov 02 01:18:40.224 INFO kablam!     |
Nov 02 01:18:40.225 INFO kablam!     = note: #[warn(unused_mut)] on by default
Nov 02 01:18:40.225 INFO kablam! 
Nov 02 01:18:40.602 INFO kablam! warning: variable does not need to be mutable
Nov 02 01:18:40.602 INFO kablam!    --> src/input_stream.rs:104:17
Nov 02 01:18:40.603 INFO kablam!     |
Nov 02 01:18:40.603 INFO kablam! 104 |             let mut buf = slice::from_raw_parts_mut(ret.as_mut_ptr(), len);
Nov 02 01:18:40.603 INFO kablam!     |                 ----^^^
Nov 02 01:18:40.603 INFO kablam!     |                 |
Nov 02 01:18:40.604 INFO kablam!     |                 help: remove this `mut`
Nov 02 01:18:40.604 INFO kablam!     |
Nov 02 01:18:40.604 INFO kablam!     = note: #[warn(unused_mut)] on by default
Nov 02 01:18:40.605 INFO kablam! 
Nov 02 01:18:40.708 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.93s
Nov 02 01:18:40.708 INFO kablam! su: No module specific data is present
Nov 02 01:18:41.424 INFO running `"docker" "rm" "-f" "75d958add254c1eb807a4e3e295be62d5b44b5ac7b480f23f487eb1684ad2f69"`
Nov 02 01:18:41.760 INFO blam! 75d958add254c1eb807a4e3e295be62d5b44b5ac7b480f23f487eb1684ad2f69