Sep 20 01:23:45.822 INFO checking genio-0.1.0 against master#ff6422d7a392acfc8af28994d65af2bbaecea4f6 for pr-54346
Sep 20 01:23:45.822 INFO running: cargo +ff6422d7a392acfc8af28994d65af2bbaecea4f6-alt check --frozen --all --all-targets
Sep 20 01:23:45.822 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-54346/master#ff6422d7a392acfc8af28994d65af2bbaecea4f6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54346/worker-1/master#ff6422d7a392acfc8af28994d65af2bbaecea4f6:/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 +ff6422d7a392acfc8af28994d65af2bbaecea4f6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 20 01:23:46.140 INFO blam! d0a5c54a7c78e82f2e0e9c4e4d257d5d2fd7f546622bac18ed843aafb06a295e
Sep 20 01:23:46.142 INFO running `"docker" "start" "-a" "d0a5c54a7c78e82f2e0e9c4e4d257d5d2fd7f546622bac18ed843aafb06a295e"`
Sep 20 01:23:46.960 INFO kablam! usermod: no changes
Sep 20 01:23:47.004 INFO kablam!     Checking genio v0.1.0 (/source)
Sep 20 01:23:47.374 INFO kablam! warning: variable does not need to be mutable
Sep 20 01:23:47.374 INFO kablam!   --> src/util/repeat_bytes.rs:13:24
Sep 20 01:23:47.374 INFO kablam!    |
Sep 20 01:23:47.374 INFO kablam! 13 |     fn read(&mut self, mut buf: &mut [u8]) -> Result<usize, Self::ReadError> {
Sep 20 01:23:47.374 INFO kablam!    |                        ----^^^
Sep 20 01:23:47.374 INFO kablam!    |                        |
Sep 20 01:23:47.374 INFO kablam!    |                        help: remove this `mut`
Sep 20 01:23:47.374 INFO kablam!    |
Sep 20 01:23:47.374 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 20 01:23:47.374 INFO kablam! 
Sep 20 01:23:47.531 INFO kablam! warning: variable does not need to be mutable
Sep 20 01:23:47.531 INFO kablam!   --> src/util/repeat_bytes.rs:13:24
Sep 20 01:23:47.531 INFO kablam!    |
Sep 20 01:23:47.531 INFO kablam! 13 |     fn read(&mut self, mut buf: &mut [u8]) -> Result<usize, Self::ReadError> {
Sep 20 01:23:47.531 INFO kablam!    |                        ----^^^
Sep 20 01:23:47.531 INFO kablam!    |                        |
Sep 20 01:23:47.531 INFO kablam!    |                        help: remove this `mut`
Sep 20 01:23:47.531 INFO kablam!    |
Sep 20 01:23:47.531 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 20 01:23:47.531 INFO kablam! 
Sep 20 01:23:47.556 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.57s
Sep 20 01:23:47.559 INFO kablam! su: No module specific data is present
Sep 20 01:23:48.023 INFO running `"docker" "rm" "-f" "d0a5c54a7c78e82f2e0e9c4e4d257d5d2fd7f546622bac18ed843aafb06a295e"`
Sep 20 01:23:48.179 INFO blam! d0a5c54a7c78e82f2e0e9c4e4d257d5d2fd7f546622bac18ed843aafb06a295e