Sep 01 04:43:26.259 INFO checking fast_io-1.2.2 against master#d0d81b7fc1421859ba0218e8a437af29ae3b0967 for pr-53578
Sep 01 04:43:26.259 INFO running: cargo +d0d81b7fc1421859ba0218e8a437af29ae3b0967-alt check --frozen --all --all-targets
Sep 01 04:43:26.259 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53578/master#d0d81b7fc1421859ba0218e8a437af29ae3b0967:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578/worker-2/master#d0d81b7fc1421859ba0218e8a437af29ae3b0967:/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 +d0d81b7fc1421859ba0218e8a437af29ae3b0967-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 01 04:43:26.447 INFO blam! 2df6b2ea357ec50765bba3e87ed31e99646925b7500c16d6bf47a9470e16db28
Sep 01 04:43:26.449 INFO running `"docker" "start" "-a" "2df6b2ea357ec50765bba3e87ed31e99646925b7500c16d6bf47a9470e16db28"`
Sep 01 04:43:27.088 INFO kablam!     Checking fast_io v1.2.2 (file:///source)
Sep 01 04:43:27.638 INFO kablam! warning: variable does not need to be mutable
Sep 01 04:43:27.638 INFO kablam!   --> src/copy_io.rs:17:13
Sep 01 04:43:27.638 INFO kablam!    |
Sep 01 04:43:27.638 INFO kablam! 17 |         let mut buffer = unsafe {
Sep 01 04:43:27.638 INFO kablam!    |             ----^^^^^^
Sep 01 04:43:27.638 INFO kablam!    |             |
Sep 01 04:43:27.638 INFO kablam!    |             help: remove this `mut`
Sep 01 04:43:27.638 INFO kablam!    |
Sep 01 04:43:27.638 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 01 04:43:27.638 INFO kablam! 
Sep 01 04:43:27.642 INFO kablam! warning: variable does not need to be mutable
Sep 01 04:43:27.642 INFO kablam!   --> src/copy_io.rs:38:17
Sep 01 04:43:27.642 INFO kablam!    |
Sep 01 04:43:27.642 INFO kablam! 38 |             let mut buffer = slice::from_raw_parts_mut(
Sep 01 04:43:27.642 INFO kablam!    |                 ----^^^^^^
Sep 01 04:43:27.642 INFO kablam!    |                 |
Sep 01 04:43:27.642 INFO kablam!    |                 help: remove this `mut`
Sep 01 04:43:27.642 INFO kablam! 
Sep 01 04:43:27.888 INFO kablam! warning: variable does not need to be mutable
Sep 01 04:43:27.888 INFO kablam!   --> src/copy_io.rs:17:13
Sep 01 04:43:27.888 INFO kablam!    |
Sep 01 04:43:27.888 INFO kablam! 17 |         let mut buffer = unsafe {
Sep 01 04:43:27.888 INFO kablam!    |             ----^^^^^^
Sep 01 04:43:27.888 INFO kablam!    |             |
Sep 01 04:43:27.888 INFO kablam!    |             help: remove this `mut`
Sep 01 04:43:27.888 INFO kablam!    |
Sep 01 04:43:27.888 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 01 04:43:27.888 INFO kablam! 
Sep 01 04:43:27.891 INFO kablam! warning: variable does not need to be mutable
Sep 01 04:43:27.891 INFO kablam!   --> src/copy_io.rs:38:17
Sep 01 04:43:27.891 INFO kablam!    |
Sep 01 04:43:27.891 INFO kablam! 38 |             let mut buffer = slice::from_raw_parts_mut(
Sep 01 04:43:27.891 INFO kablam!    |                 ----^^^^^^
Sep 01 04:43:27.891 INFO kablam!    |                 |
Sep 01 04:43:27.891 INFO kablam!    |                 help: remove this `mut`
Sep 01 04:43:27.891 INFO kablam! 
Sep 01 04:43:27.920 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.84s
Sep 01 04:43:27.922 INFO kablam! su: No module specific data is present
Sep 01 04:43:28.320 INFO running `"docker" "rm" "-f" "2df6b2ea357ec50765bba3e87ed31e99646925b7500c16d6bf47a9470e16db28"`
Sep 01 04:43:28.432 INFO blam! 2df6b2ea357ec50765bba3e87ed31e99646925b7500c16d6bf47a9470e16db28