Sep 04 20:57:04.348 INFO checking fast_io-1.2.2 against master#2687112ea6a8701cbf36e6dd4d77d64694cf93d8 for pr-53913
Sep 04 20:57:04.348 INFO running: cargo +2687112ea6a8701cbf36e6dd4d77d64694cf93d8-alt check --frozen --all --all-targets
Sep 04 20:57:04.348 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53913/master#2687112ea6a8701cbf36e6dd4d77d64694cf93d8:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53913/worker-1/master#2687112ea6a8701cbf36e6dd4d77d64694cf93d8:/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 +2687112ea6a8701cbf36e6dd4d77d64694cf93d8-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 04 20:57:04.557 INFO blam! cb7d63126ec5f0ca8bbd5e0881499e2fca9b0fb126db58932fbd8990ed89444f
Sep 04 20:57:04.558 INFO running `"docker" "start" "-a" "cb7d63126ec5f0ca8bbd5e0881499e2fca9b0fb126db58932fbd8990ed89444f"`
Sep 04 20:57:05.312 INFO kablam!     Checking fast_io v1.2.2 (file:///source)
Sep 04 20:57:06.009 INFO kablam! warning: variable does not need to be mutable
Sep 04 20:57:06.009 INFO kablam!   --> src/copy_io.rs:17:13
Sep 04 20:57:06.009 INFO kablam!    |
Sep 04 20:57:06.009 INFO kablam! 17 |         let mut buffer = unsafe {
Sep 04 20:57:06.009 INFO kablam!    |             ----^^^^^^
Sep 04 20:57:06.009 INFO kablam!    |             |
Sep 04 20:57:06.009 INFO kablam!    |             help: remove this `mut`
Sep 04 20:57:06.009 INFO kablam!    |
Sep 04 20:57:06.009 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 04 20:57:06.009 INFO kablam! 
Sep 04 20:57:06.013 INFO kablam! warning: variable does not need to be mutable
Sep 04 20:57:06.013 INFO kablam!   --> src/copy_io.rs:38:17
Sep 04 20:57:06.013 INFO kablam!    |
Sep 04 20:57:06.013 INFO kablam! 38 |             let mut buffer = slice::from_raw_parts_mut(
Sep 04 20:57:06.013 INFO kablam!    |                 ----^^^^^^
Sep 04 20:57:06.013 INFO kablam!    |                 |
Sep 04 20:57:06.013 INFO kablam!    |                 help: remove this `mut`
Sep 04 20:57:06.013 INFO kablam! 
Sep 04 20:57:06.354 INFO kablam! warning: variable does not need to be mutable
Sep 04 20:57:06.354 INFO kablam!   --> src/copy_io.rs:17:13
Sep 04 20:57:06.354 INFO kablam!    |
Sep 04 20:57:06.354 INFO kablam! 17 |         let mut buffer = unsafe {
Sep 04 20:57:06.354 INFO kablam!    |             ----^^^^^^
Sep 04 20:57:06.354 INFO kablam!    |             |
Sep 04 20:57:06.354 INFO kablam!    |             help: remove this `mut`
Sep 04 20:57:06.354 INFO kablam!    |
Sep 04 20:57:06.354 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 04 20:57:06.354 INFO kablam! 
Sep 04 20:57:06.356 INFO kablam! warning: variable does not need to be mutable
Sep 04 20:57:06.357 INFO kablam!   --> src/copy_io.rs:38:17
Sep 04 20:57:06.357 INFO kablam!    |
Sep 04 20:57:06.357 INFO kablam! 38 |             let mut buffer = slice::from_raw_parts_mut(
Sep 04 20:57:06.357 INFO kablam!    |                 ----^^^^^^
Sep 04 20:57:06.357 INFO kablam!    |                 |
Sep 04 20:57:06.357 INFO kablam!    |                 help: remove this `mut`
Sep 04 20:57:06.357 INFO kablam! 
Sep 04 20:57:06.390 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.09s
Sep 04 20:57:06.392 INFO kablam! su: No module specific data is present
Sep 04 20:57:06.858 INFO running `"docker" "rm" "-f" "cb7d63126ec5f0ca8bbd5e0881499e2fca9b0fb126db58932fbd8990ed89444f"`
Sep 04 20:57:06.953 INFO blam! cb7d63126ec5f0ca8bbd5e0881499e2fca9b0fb126db58932fbd8990ed89444f