Sep 02 14:47:25.430 INFO checking fast_io-1.2.2 against master#1114ab684fbad001c4e580326d8eb4d8c4e917d3 for pr-53851
Sep 02 14:47:25.430 INFO running: cargo +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets
Sep 02 14:47:25.430 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53851/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53851/worker-3/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/target:rw,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=500" "-e" "CMD=cargo +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 02 14:47:25.630 INFO blam! 7ff28780bcd29b0b8b6923dcdd4534450ff264fec254e53e3c7d4c90c63471e7
Sep 02 14:47:25.632 INFO running `"docker" "start" "-a" "7ff28780bcd29b0b8b6923dcdd4534450ff264fec254e53e3c7d4c90c63471e7"`
Sep 02 14:47:26.243 INFO kablam!     Checking fast_io v1.2.2 (file:///source)
Sep 02 14:47:26.746 INFO kablam! warning: variable does not need to be mutable
Sep 02 14:47:26.746 INFO kablam!   --> src/copy_io.rs:17:13
Sep 02 14:47:26.746 INFO kablam!    |
Sep 02 14:47:26.746 INFO kablam! 17 |         let mut buffer = unsafe {
Sep 02 14:47:26.746 INFO kablam!    |             ----^^^^^^
Sep 02 14:47:26.746 INFO kablam!    |             |
Sep 02 14:47:26.746 INFO kablam!    |             help: remove this `mut`
Sep 02 14:47:26.746 INFO kablam!    |
Sep 02 14:47:26.746 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 02 14:47:26.746 INFO kablam! 
Sep 02 14:47:26.749 INFO kablam! warning: variable does not need to be mutable
Sep 02 14:47:26.749 INFO kablam!   --> src/copy_io.rs:38:17
Sep 02 14:47:26.749 INFO kablam!    |
Sep 02 14:47:26.749 INFO kablam! 38 |             let mut buffer = slice::from_raw_parts_mut(
Sep 02 14:47:26.749 INFO kablam!    |                 ----^^^^^^
Sep 02 14:47:26.749 INFO kablam!    |                 |
Sep 02 14:47:26.749 INFO kablam!    |                 help: remove this `mut`
Sep 02 14:47:26.749 INFO kablam! 
Sep 02 14:47:27.159 INFO kablam! warning: variable does not need to be mutable
Sep 02 14:47:27.159 INFO kablam!   --> src/copy_io.rs:17:13
Sep 02 14:47:27.159 INFO kablam!    |
Sep 02 14:47:27.159 INFO kablam! 17 |         let mut buffer = unsafe {
Sep 02 14:47:27.159 INFO kablam!    |             ----^^^^^^
Sep 02 14:47:27.159 INFO kablam!    |             |
Sep 02 14:47:27.159 INFO kablam!    |             help: remove this `mut`
Sep 02 14:47:27.159 INFO kablam!    |
Sep 02 14:47:27.159 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 02 14:47:27.159 INFO kablam! 
Sep 02 14:47:27.163 INFO kablam! warning: variable does not need to be mutable
Sep 02 14:47:27.163 INFO kablam!   --> src/copy_io.rs:38:17
Sep 02 14:47:27.163 INFO kablam!    |
Sep 02 14:47:27.163 INFO kablam! 38 |             let mut buffer = slice::from_raw_parts_mut(
Sep 02 14:47:27.163 INFO kablam!    |                 ----^^^^^^
Sep 02 14:47:27.163 INFO kablam!    |                 |
Sep 02 14:47:27.163 INFO kablam!    |                 help: remove this `mut`
Sep 02 14:47:27.163 INFO kablam! 
Sep 02 14:47:27.199 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.96s
Sep 02 14:47:27.207 INFO kablam! su: No module specific data is present
Sep 02 14:47:27.576 INFO running `"docker" "rm" "-f" "7ff28780bcd29b0b8b6923dcdd4534450ff264fec254e53e3c7d4c90c63471e7"`
Sep 02 14:47:27.682 INFO blam! 7ff28780bcd29b0b8b6923dcdd4534450ff264fec254e53e3c7d4c90c63471e7