Aug 17 23:08:09.537 INFO checking fast_io-1.2.2 against try#a5d98b025f62ace80fe9d2a15781f900fc42515e for pr-53426
Aug 17 23:08:09.537 INFO running: cargo +a5d98b025f62ace80fe9d2a15781f900fc42515e-alt check --frozen --all --all-targets
Aug 17 23:08:09.537 INFO creating container for: cargo +a5d98b025f62ace80fe9d2a15781f900fc42515e-alt check --frozen --all --all-targets
Aug 17 23:08:09.537 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-4/pr-53426/try#a5d98b025f62ace80fe9d2a15781f900fc42515e:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53426/worker-4/try#a5d98b025f62ace80fe9d2a15781f900fc42515e:/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 +a5d98b025f62ace80fe9d2a15781f900fc42515e-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "crater"`
Aug 17 23:08:09.838 INFO blam! 196f085b7e914f01119e7490669e8361e8b91738c1ff65a086541e506d69a799
Aug 17 23:08:09.843 INFO running `"docker" "start" "-a" "196f085b7e914f01119e7490669e8361e8b91738c1ff65a086541e506d69a799"`
Aug 17 23:08:10.592 INFO kablam!     Checking fast_io v1.2.2 (file:///source)
Aug 17 23:08:11.096 INFO kablam! warning: variable does not need to be mutable
Aug 17 23:08:11.096 INFO kablam!   --> src/copy_io.rs:17:13
Aug 17 23:08:11.096 INFO kablam!    |
Aug 17 23:08:11.096 INFO kablam! 17 |         let mut buffer = unsafe {
Aug 17 23:08:11.096 INFO kablam!    |             ----^^^^^^
Aug 17 23:08:11.096 INFO kablam!    |             |
Aug 17 23:08:11.096 INFO kablam!    |             help: remove this `mut`
Aug 17 23:08:11.096 INFO kablam!    |
Aug 17 23:08:11.097 INFO kablam!    = note: #[warn(unused_mut)] on by default
Aug 17 23:08:11.097 INFO kablam! 
Aug 17 23:08:11.106 INFO kablam! warning: variable does not need to be mutable
Aug 17 23:08:11.106 INFO kablam!   --> src/copy_io.rs:38:17
Aug 17 23:08:11.106 INFO kablam!    |
Aug 17 23:08:11.106 INFO kablam! 38 |             let mut buffer = slice::from_raw_parts_mut(
Aug 17 23:08:11.106 INFO kablam!    |                 ----^^^^^^
Aug 17 23:08:11.106 INFO kablam!    |                 |
Aug 17 23:08:11.106 INFO kablam!    |                 help: remove this `mut`
Aug 17 23:08:11.106 INFO kablam! 
Aug 17 23:08:11.567 INFO kablam! warning: variable does not need to be mutable
Aug 17 23:08:11.568 INFO kablam!   --> src/copy_io.rs:17:13
Aug 17 23:08:11.568 INFO kablam!    |
Aug 17 23:08:11.568 INFO kablam! 17 |         let mut buffer = unsafe {
Aug 17 23:08:11.568 INFO kablam!    |             ----^^^^^^
Aug 17 23:08:11.568 INFO kablam!    |             |
Aug 17 23:08:11.568 INFO kablam!    |             help: remove this `mut`
Aug 17 23:08:11.568 INFO kablam!    |
Aug 17 23:08:11.568 INFO kablam!    = note: #[warn(unused_mut)] on by default
Aug 17 23:08:11.568 INFO kablam! 
Aug 17 23:08:11.573 INFO kablam! warning: variable does not need to be mutable
Aug 17 23:08:11.573 INFO kablam!   --> src/copy_io.rs:38:17
Aug 17 23:08:11.573 INFO kablam!    |
Aug 17 23:08:11.573 INFO kablam! 38 |             let mut buffer = slice::from_raw_parts_mut(
Aug 17 23:08:11.573 INFO kablam!    |                 ----^^^^^^
Aug 17 23:08:11.573 INFO kablam!    |                 |
Aug 17 23:08:11.573 INFO kablam!    |                 help: remove this `mut`
Aug 17 23:08:11.573 INFO kablam! 
Aug 17 23:08:11.648 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.07s
Aug 17 23:08:11.653 INFO kablam! su: No module specific data is present
Aug 17 23:08:12.222 INFO running `"docker" "rm" "-f" "196f085b7e914f01119e7490669e8361e8b91738c1ff65a086541e506d69a799"`
Aug 17 23:08:12.383 INFO blam! 196f085b7e914f01119e7490669e8361e8b91738c1ff65a086541e506d69a799