Sep 18 00:54:33.446 INFO checking fast_io-1.2.2 against master#cb6d2dfa8923902b0992a1522dc4a45a9d3ba690 for pr-54033
Sep 18 00:54:33.446 INFO running: cargo +cb6d2dfa8923902b0992a1522dc4a45a9d3ba690-alt check --frozen --all --all-targets
Sep 18 00:54:33.446 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-54033/master#cb6d2dfa8923902b0992a1522dc4a45a9d3ba690:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54033/worker-0/master#cb6d2dfa8923902b0992a1522dc4a45a9d3ba690:/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=1000" "-e" "CMD=cargo +cb6d2dfa8923902b0992a1522dc4a45a9d3ba690-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 18 00:54:33.680 INFO blam! a1af7da56ba4753acaad931984149a3def265f4f461875f61013ad28c6938714
Sep 18 00:54:33.682 INFO running `"docker" "start" "-a" "a1af7da56ba4753acaad931984149a3def265f4f461875f61013ad28c6938714"`
Sep 18 00:54:34.473 INFO kablam! usermod: no changes
Sep 18 00:54:34.503 INFO kablam!     Checking fast_io v1.2.2 (/source)
Sep 18 00:54:34.769 INFO kablam! warning: variable does not need to be mutable
Sep 18 00:54:34.769 INFO kablam!   --> src/copy_io.rs:17:13
Sep 18 00:54:34.769 INFO kablam!    |
Sep 18 00:54:34.769 INFO kablam! 17 |         let mut buffer = unsafe {
Sep 18 00:54:34.769 INFO kablam!    |             ----^^^^^^
Sep 18 00:54:34.769 INFO kablam!    |             |
Sep 18 00:54:34.769 INFO kablam!    |             help: remove this `mut`
Sep 18 00:54:34.769 INFO kablam!    |
Sep 18 00:54:34.769 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 18 00:54:34.769 INFO kablam! 
Sep 18 00:54:34.769 INFO kablam! warning: variable does not need to be mutable
Sep 18 00:54:34.769 INFO kablam!   --> src/copy_io.rs:38:17
Sep 18 00:54:34.769 INFO kablam!    |
Sep 18 00:54:34.769 INFO kablam! 38 |             let mut buffer = slice::from_raw_parts_mut(
Sep 18 00:54:34.769 INFO kablam!    |                 ----^^^^^^
Sep 18 00:54:34.769 INFO kablam!    |                 |
Sep 18 00:54:34.769 INFO kablam!    |                 help: remove this `mut`
Sep 18 00:54:34.769 INFO kablam! 
Sep 18 00:54:34.894 INFO kablam! warning: variable does not need to be mutable
Sep 18 00:54:34.894 INFO kablam!   --> src/copy_io.rs:17:13
Sep 18 00:54:34.894 INFO kablam!    |
Sep 18 00:54:34.894 INFO kablam! 17 |         let mut buffer = unsafe {
Sep 18 00:54:34.894 INFO kablam!    |             ----^^^^^^
Sep 18 00:54:34.894 INFO kablam!    |             |
Sep 18 00:54:34.894 INFO kablam!    |             help: remove this `mut`
Sep 18 00:54:34.894 INFO kablam!    |
Sep 18 00:54:34.894 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 18 00:54:34.894 INFO kablam! 
Sep 18 00:54:34.896 INFO kablam! warning: variable does not need to be mutable
Sep 18 00:54:34.896 INFO kablam!   --> src/copy_io.rs:38:17
Sep 18 00:54:34.896 INFO kablam!    |
Sep 18 00:54:34.896 INFO kablam! 38 |             let mut buffer = slice::from_raw_parts_mut(
Sep 18 00:54:34.896 INFO kablam!    |                 ----^^^^^^
Sep 18 00:54:34.896 INFO kablam!    |                 |
Sep 18 00:54:34.896 INFO kablam!    |                 help: remove this `mut`
Sep 18 00:54:34.896 INFO kablam! 
Sep 18 00:54:34.951 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.46s
Sep 18 00:54:34.954 INFO kablam! su: No module specific data is present
Sep 18 00:54:35.482 INFO running `"docker" "rm" "-f" "a1af7da56ba4753acaad931984149a3def265f4f461875f61013ad28c6938714"`
Sep 18 00:54:35.559 INFO blam! a1af7da56ba4753acaad931984149a3def265f4f461875f61013ad28c6938714