Oct 12 18:25:18.153 INFO checking liamwhite/cookie_check against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 12 18:25:18.154 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-2/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-2/pr-54977/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/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 +4021bd0b3c5815b087d6db10ce461e7e4854ade7-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 12 18:25:18.805 INFO blam! 0f1e2a4d7f7710dc005bf7246b09a3572a549866c9f4159771551844fee83cb3
Oct 12 18:25:18.806 INFO running `"docker" "start" "-a" "0f1e2a4d7f7710dc005bf7246b09a3572a549866c9f4159771551844fee83cb3"`
Oct 12 18:25:20.639 INFO kablam! usermod: no changes
Oct 12 18:25:20.808 INFO kablam!    Compiling openssl v0.9.15
Oct 12 18:25:20.808 INFO kablam!    Compiling openssl-sys v0.9.15
Oct 12 18:25:28.232 INFO kablam!     Checking cookie_check v0.1.0 (/source)
Oct 12 18:25:29.292 INFO kablam! warning: variable does not need to be mutable
Oct 12 18:25:29.292 INFO kablam!   --> src/lib.rs:33:13
Oct 12 18:25:29.292 INFO kablam!    |
Oct 12 18:25:29.292 INFO kablam! 33 |         let mut u8_key = std::slice::from_raw_parts_mut(key, keylen);
Oct 12 18:25:29.292 INFO kablam!    |             ----^^^^^^
Oct 12 18:25:29.292 INFO kablam!    |             |
Oct 12 18:25:29.292 INFO kablam!    |             help: remove this `mut`
Oct 12 18:25:29.292 INFO kablam!    |
Oct 12 18:25:29.292 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 12 18:25:29.292 INFO kablam! 
Oct 12 18:25:29.292 INFO kablam! warning: variable does not need to be mutable
Oct 12 18:25:29.292 INFO kablam!   --> src/lib.rs:33:13
Oct 12 18:25:29.292 INFO kablam!    |
Oct 12 18:25:29.292 INFO kablam! 33 |         let mut u8_key = std::slice::from_raw_parts_mut(key, keylen);
Oct 12 18:25:29.292 INFO kablam!    |             ----^^^^^^
Oct 12 18:25:29.292 INFO kablam!    |             |
Oct 12 18:25:29.292 INFO kablam!    |             help: remove this `mut`
Oct 12 18:25:29.292 INFO kablam! 
Oct 12 18:25:29.320 INFO kablam! warning: variable does not need to be mutable
Oct 12 18:25:29.320 INFO kablam!   --> src/lib.rs:33:13
Oct 12 18:25:29.320 INFO kablam!    |
Oct 12 18:25:29.320 INFO kablam! 33 |         let mut u8_key = std::slice::from_raw_parts_mut(key, keylen);
Oct 12 18:25:29.320 INFO kablam!    |             ----^^^^^^
Oct 12 18:25:29.320 INFO kablam!    |             |
Oct 12 18:25:29.320 INFO kablam!    |             help: remove this `mut`
Oct 12 18:25:29.320 INFO kablam!    |
Oct 12 18:25:29.320 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 12 18:25:29.320 INFO kablam! 
Oct 12 18:25:29.320 INFO kablam! warning: variable does not need to be mutable
Oct 12 18:25:29.320 INFO kablam!   --> src/lib.rs:33:13
Oct 12 18:25:29.320 INFO kablam!    |
Oct 12 18:25:29.320 INFO kablam! 33 |         let mut u8_key = std::slice::from_raw_parts_mut(key, keylen);
Oct 12 18:25:29.320 INFO kablam!    |             ----^^^^^^
Oct 12 18:25:29.320 INFO kablam!    |             |
Oct 12 18:25:29.320 INFO kablam!    |             help: remove this `mut`
Oct 12 18:25:29.320 INFO kablam! 
Oct 12 18:25:29.376 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 8.70s
Oct 12 18:25:29.386 INFO kablam! su: No module specific data is present
Oct 12 18:25:30.191 INFO running `"docker" "rm" "-f" "0f1e2a4d7f7710dc005bf7246b09a3572a549866c9f4159771551844fee83cb3"`
Oct 12 18:25:30.428 INFO blam! 0f1e2a4d7f7710dc005bf7246b09a3572a549866c9f4159771551844fee83cb3