Oct 28 00:30:30.456 INFO checking buffoon-0.5.0 against try#19f01b935b91481fd445b16b533d2f87661bf12e for pr-55192-2
Oct 28 00:30:30.456 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192-2/worker-1/try#19f01b935b91481fd445b16b533d2f87661bf12e:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-1/pr-55192-2/try#19f01b935b91481fd445b16b533d2f87661bf12e:/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 +19f01b935b91481fd445b16b533d2f87661bf12e-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"`
Oct 28 00:30:31.011 INFO blam! 026d878e974817d8bdb267024d8712be6e5f6f1c8cfeabbdbaafac9d60f17ec7
Oct 28 00:30:31.019 INFO running `"docker" "start" "-a" "026d878e974817d8bdb267024d8712be6e5f6f1c8cfeabbdbaafac9d60f17ec7"`
Oct 28 00:30:32.172 INFO kablam! usermod: no changes
Oct 28 00:30:32.231 INFO kablam!     Checking buffoon v0.5.0 (/source)
Oct 28 00:30:33.335 INFO kablam! warning: variable does not need to be mutable
Oct 28 00:30:33.335 INFO kablam!    --> src/input_stream.rs:104:17
Oct 28 00:30:33.335 INFO kablam!     |
Oct 28 00:30:33.335 INFO kablam! 104 |             let mut buf = slice::from_raw_parts_mut(ret.as_mut_ptr(), len);
Oct 28 00:30:33.335 INFO kablam!     |                 ----^^^
Oct 28 00:30:33.335 INFO kablam!     |                 |
Oct 28 00:30:33.335 INFO kablam!     |                 help: remove this `mut`
Oct 28 00:30:33.335 INFO kablam!     |
Oct 28 00:30:33.335 INFO kablam!     = note: #[warn(unused_mut)] on by default
Oct 28 00:30:33.335 INFO kablam! 
Oct 28 00:30:33.587 INFO kablam! warning: variable does not need to be mutable
Oct 28 00:30:33.587 INFO kablam!    --> src/input_stream.rs:104:17
Oct 28 00:30:33.587 INFO kablam!     |
Oct 28 00:30:33.587 INFO kablam! 104 |             let mut buf = slice::from_raw_parts_mut(ret.as_mut_ptr(), len);
Oct 28 00:30:33.587 INFO kablam!     |                 ----^^^
Oct 28 00:30:33.587 INFO kablam!     |                 |
Oct 28 00:30:33.587 INFO kablam!     |                 help: remove this `mut`
Oct 28 00:30:33.587 INFO kablam!     |
Oct 28 00:30:33.587 INFO kablam!     = note: #[warn(unused_mut)] on by default
Oct 28 00:30:33.587 INFO kablam! 
Oct 28 00:30:33.715 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.52s
Oct 28 00:30:33.718 INFO kablam! su: No module specific data is present
Oct 28 00:30:34.167 INFO running `"docker" "rm" "-f" "026d878e974817d8bdb267024d8712be6e5f6f1c8cfeabbdbaafac9d60f17ec7"`
Oct 28 00:30:34.325 INFO blam! 026d878e974817d8bdb267024d8712be6e5f6f1c8cfeabbdbaafac9d60f17ec7