Nov 01 23:13:57.669 INFO checking fast_io-1.2.2 against master#05812fa8c588473f03e3fa7cf59cd84f4f37c715 for pr-55538
Nov 01 23:13:57.669 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-5/master#05812fa8c588473f03e3fa7cf59cd84f4f37c715:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-55538/master#05812fa8c588473f03e3fa7cf59cd84f4f37c715:/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 +05812fa8c588473f03e3fa7cf59cd84f4f37c715-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 01 23:13:58.217 INFO blam! e615b04b3f8a3457d15d18da0b211020a072c8cbe3fd3987471e609598614ad3
Nov 01 23:13:58.220 INFO running `"docker" "start" "-a" "e615b04b3f8a3457d15d18da0b211020a072c8cbe3fd3987471e609598614ad3"`
Nov 01 23:13:59.307 INFO kablam! usermod: no changes
Nov 01 23:13:59.352 INFO kablam!     Checking fast_io v1.2.2 (/source)
Nov 01 23:14:00.416 INFO kablam! warning: variable does not need to be mutable
Nov 01 23:14:00.416 INFO kablam!   --> src/copy_io.rs:17:13
Nov 01 23:14:00.416 INFO kablam!    |
Nov 01 23:14:00.416 INFO kablam! 17 |         let mut buffer = unsafe {
Nov 01 23:14:00.416 INFO kablam!    |             ----^^^^^^
Nov 01 23:14:00.416 INFO kablam!    |             |
Nov 01 23:14:00.416 INFO kablam!    |             help: remove this `mut`
Nov 01 23:14:00.416 INFO kablam!    |
Nov 01 23:14:00.416 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 01 23:14:00.416 INFO kablam! 
Nov 01 23:14:00.420 INFO kablam! warning: variable does not need to be mutable
Nov 01 23:14:00.420 INFO kablam!   --> src/copy_io.rs:38:17
Nov 01 23:14:00.420 INFO kablam!    |
Nov 01 23:14:00.420 INFO kablam! 38 |             let mut buffer = slice::from_raw_parts_mut(
Nov 01 23:14:00.420 INFO kablam!    |                 ----^^^^^^
Nov 01 23:14:00.420 INFO kablam!    |                 |
Nov 01 23:14:00.420 INFO kablam!    |                 help: remove this `mut`
Nov 01 23:14:00.420 INFO kablam! 
Nov 01 23:14:00.632 INFO kablam! warning: variable does not need to be mutable
Nov 01 23:14:00.632 INFO kablam!   --> src/copy_io.rs:17:13
Nov 01 23:14:00.632 INFO kablam!    |
Nov 01 23:14:00.632 INFO kablam! 17 |         let mut buffer = unsafe {
Nov 01 23:14:00.632 INFO kablam!    |             ----^^^^^^
Nov 01 23:14:00.632 INFO kablam!    |             |
Nov 01 23:14:00.632 INFO kablam!    |             help: remove this `mut`
Nov 01 23:14:00.632 INFO kablam!    |
Nov 01 23:14:00.632 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 01 23:14:00.632 INFO kablam! 
Nov 01 23:14:00.632 INFO kablam! warning: variable does not need to be mutable
Nov 01 23:14:00.632 INFO kablam!   --> src/copy_io.rs:38:17
Nov 01 23:14:00.632 INFO kablam!    |
Nov 01 23:14:00.632 INFO kablam! 38 |             let mut buffer = slice::from_raw_parts_mut(
Nov 01 23:14:00.632 INFO kablam!    |                 ----^^^^^^
Nov 01 23:14:00.632 INFO kablam!    |                 |
Nov 01 23:14:00.632 INFO kablam!    |                 help: remove this `mut`
Nov 01 23:14:00.632 INFO kablam! 
Nov 01 23:14:00.680 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.34s
Nov 01 23:14:00.684 INFO kablam! su: No module specific data is present
Nov 01 23:14:01.240 INFO running `"docker" "rm" "-f" "e615b04b3f8a3457d15d18da0b211020a072c8cbe3fd3987471e609598614ad3"`
Nov 01 23:14:01.520 INFO blam! e615b04b3f8a3457d15d18da0b211020a072c8cbe3fd3987471e609598614ad3