Sep 10 18:39:06.152 INFO checking genio-0.1.0 against master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1 for pr-54090
Sep 10 18:39:06.152 INFO running: cargo +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets
Sep 10 18:39:06.152 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-54090/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-0/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/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 +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-m" "2G" "crater"`
Sep 10 18:39:06.350 INFO blam! dca204eaa53896c13faf9e14570711ef2d056fe4eebb7093036771ba3b25968d
Sep 10 18:39:06.352 INFO running `"docker" "start" "-a" "dca204eaa53896c13faf9e14570711ef2d056fe4eebb7093036771ba3b25968d"`
Sep 10 18:39:07.470 INFO kablam! usermod: no changes
Sep 10 18:39:07.550 INFO kablam!     Checking genio v0.1.0 (file:///source)
Sep 10 18:39:08.162 INFO kablam! warning: variable does not need to be mutable
Sep 10 18:39:08.162 INFO kablam!   --> src/util/repeat_bytes.rs:13:24
Sep 10 18:39:08.162 INFO kablam!    |
Sep 10 18:39:08.162 INFO kablam! 13 |     fn read(&mut self, mut buf: &mut [u8]) -> Result<usize, Self::ReadError> {
Sep 10 18:39:08.162 INFO kablam!    |                        ----^^^
Sep 10 18:39:08.162 INFO kablam!    |                        |
Sep 10 18:39:08.162 INFO kablam!    |                        help: remove this `mut`
Sep 10 18:39:08.162 INFO kablam!    |
Sep 10 18:39:08.162 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 10 18:39:08.162 INFO kablam! 
Sep 10 18:39:08.437 INFO kablam! warning: variable does not need to be mutable
Sep 10 18:39:08.437 INFO kablam!   --> src/util/repeat_bytes.rs:13:24
Sep 10 18:39:08.437 INFO kablam!    |
Sep 10 18:39:08.437 INFO kablam! 13 |     fn read(&mut self, mut buf: &mut [u8]) -> Result<usize, Self::ReadError> {
Sep 10 18:39:08.437 INFO kablam!    |                        ----^^^
Sep 10 18:39:08.437 INFO kablam!    |                        |
Sep 10 18:39:08.437 INFO kablam!    |                        help: remove this `mut`
Sep 10 18:39:08.437 INFO kablam!    |
Sep 10 18:39:08.437 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 10 18:39:08.437 INFO kablam! 
Sep 10 18:39:08.530 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.02s
Sep 10 18:39:08.534 INFO kablam! su: No module specific data is present
Sep 10 18:39:10.078 INFO running `"docker" "rm" "-f" "dca204eaa53896c13faf9e14570711ef2d056fe4eebb7093036771ba3b25968d"`
Sep 10 18:39:10.191 INFO blam! dca204eaa53896c13faf9e14570711ef2d056fe4eebb7093036771ba3b25968d