Nov 07 15:24:57.066 INFO checking fast_io-1.2.2 against master#24e66c28980442a48d9458f1a4f9b76cc722dc8a for pr-55687
Nov 07 15:24:57.066 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55687/worker-0/master#24e66c28980442a48d9458f1a4f9b76cc722dc8a:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-55687/master#24e66c28980442a48d9458f1a4f9b76cc722dc8a:/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 +24e66c28980442a48d9458f1a4f9b76cc722dc8a-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 07 15:24:57.444 INFO blam! 6fde00555e2ea1ef24b0d4e7986ec3a9cf7e82c13a170c8e4e5a239b0f4b206e
Nov 07 15:24:57.447 INFO running `"docker" "start" "-a" "6fde00555e2ea1ef24b0d4e7986ec3a9cf7e82c13a170c8e4e5a239b0f4b206e"`
Nov 07 15:24:59.340 INFO kablam! usermod: no changes
Nov 07 15:24:59.412 INFO kablam!     Checking fast_io v1.2.2 (/source)
Nov 07 15:25:00.517 INFO kablam! warning: variable does not need to be mutable
Nov 07 15:25:00.548 INFO kablam!   --> src/copy_io.rs:17:13
Nov 07 15:25:00.549 INFO kablam!    |
Nov 07 15:25:00.549 INFO kablam! 17 |         let mut buffer = unsafe {
Nov 07 15:25:00.549 INFO kablam!    |             ----^^^^^^
Nov 07 15:25:00.550 INFO kablam!    |             |
Nov 07 15:25:00.550 INFO kablam!    |             help: remove this `mut`
Nov 07 15:25:00.550 INFO kablam!    |
Nov 07 15:25:00.550 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 07 15:25:00.551 INFO kablam! 
Nov 07 15:25:00.551 INFO kablam! warning: variable does not need to be mutable
Nov 07 15:25:00.551 INFO kablam!   --> src/copy_io.rs:38:17
Nov 07 15:25:00.551 INFO kablam!    |
Nov 07 15:25:00.552 INFO kablam! 38 |             let mut buffer = slice::from_raw_parts_mut(
Nov 07 15:25:00.552 INFO kablam!    |                 ----^^^^^^
Nov 07 15:25:00.552 INFO kablam!    |                 |
Nov 07 15:25:00.552 INFO kablam!    |                 help: remove this `mut`
Nov 07 15:25:00.553 INFO kablam! 
Nov 07 15:25:00.732 INFO kablam! warning: variable does not need to be mutable
Nov 07 15:25:00.732 INFO kablam!   --> src/copy_io.rs:17:13
Nov 07 15:25:00.733 INFO kablam!    |
Nov 07 15:25:00.733 INFO kablam! 17 |         let mut buffer = unsafe {
Nov 07 15:25:00.733 INFO kablam!    |             ----^^^^^^
Nov 07 15:25:00.733 INFO kablam!    |             |
Nov 07 15:25:00.734 INFO kablam!    |             help: remove this `mut`
Nov 07 15:25:00.734 INFO kablam!    |
Nov 07 15:25:00.734 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 07 15:25:00.735 INFO kablam! 
Nov 07 15:25:00.735 INFO kablam! warning: variable does not need to be mutable
Nov 07 15:25:00.735 INFO kablam!   --> src/copy_io.rs:38:17
Nov 07 15:25:00.736 INFO kablam!    |
Nov 07 15:25:00.736 INFO kablam! 38 |             let mut buffer = slice::from_raw_parts_mut(
Nov 07 15:25:00.736 INFO kablam!    |                 ----^^^^^^
Nov 07 15:25:00.736 INFO kablam!    |                 |
Nov 07 15:25:00.737 INFO kablam!    |                 help: remove this `mut`
Nov 07 15:25:00.737 INFO kablam! 
Nov 07 15:25:00.799 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.42s
Nov 07 15:25:00.808 INFO kablam! su: No module specific data is present
Nov 07 15:25:01.744 INFO running `"docker" "rm" "-f" "6fde00555e2ea1ef24b0d4e7986ec3a9cf7e82c13a170c8e4e5a239b0f4b206e"`
Nov 07 15:25:02.004 INFO blam! 6fde00555e2ea1ef24b0d4e7986ec3a9cf7e82c13a170c8e4e5a239b0f4b206e