Sep 20 03:53:06.595 INFO checking cbuf-0.1.1 against master#ff6422d7a392acfc8af28994d65af2bbaecea4f6 for pr-54346
Sep 20 03:53:06.595 INFO running: cargo +ff6422d7a392acfc8af28994d65af2bbaecea4f6-alt check --frozen --all --all-targets
Sep 20 03:53:06.596 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-7/pr-54346/master#ff6422d7a392acfc8af28994d65af2bbaecea4f6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54346/worker-7/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 03:53:06.776 INFO blam! cb55aa025b11cb4c6331f93c6e532ebf27083d9a686447783d69f63f0ff2a8bf
Sep 20 03:53:06.778 INFO running `"docker" "start" "-a" "cb55aa025b11cb4c6331f93c6e532ebf27083d9a686447783d69f63f0ff2a8bf"`
Sep 20 03:53:07.871 INFO kablam! usermod: no changes
Sep 20 03:53:07.909 INFO kablam!     Checking cbuf v0.1.1 (/source)
Sep 20 03:53:08.450 INFO kablam! warning: variable does not need to be mutable
Sep 20 03:53:08.451 INFO kablam!    --> src/lib.rs:235:13
Sep 20 03:53:08.451 INFO kablam!     |
Sep 20 03:53:08.451 INFO kablam! 235 |         let mut buf = &mut [0u8, 2];
Sep 20 03:53:08.451 INFO kablam!     |             ----^^^
Sep 20 03:53:08.451 INFO kablam!     |             |
Sep 20 03:53:08.451 INFO kablam!     |             help: remove this `mut`
Sep 20 03:53:08.451 INFO kablam!     |
Sep 20 03:53:08.451 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 20 03:53:08.451 INFO kablam! 
Sep 20 03:53:08.451 INFO kablam! warning: variable does not need to be mutable
Sep 20 03:53:08.451 INFO kablam!    --> src/lib.rs:266:13
Sep 20 03:53:08.451 INFO kablam!     |
Sep 20 03:53:08.451 INFO kablam! 266 |         let mut buf = &mut [0u8, 0u8];
Sep 20 03:53:08.451 INFO kablam!     |             ----^^^
Sep 20 03:53:08.451 INFO kablam!     |             |
Sep 20 03:53:08.451 INFO kablam!     |             help: remove this `mut`
Sep 20 03:53:08.451 INFO kablam! 
Sep 20 03:53:08.454 INFO kablam! warning: variable does not need to be mutable
Sep 20 03:53:08.454 INFO kablam!    --> src/lib.rs:298:13
Sep 20 03:53:08.455 INFO kablam!     |
Sep 20 03:53:08.455 INFO kablam! 298 |         let mut buf = &mut [0u8, 0u8];
Sep 20 03:53:08.455 INFO kablam!     |             ----^^^
Sep 20 03:53:08.455 INFO kablam!     |             |
Sep 20 03:53:08.455 INFO kablam!     |             help: remove this `mut`
Sep 20 03:53:08.455 INFO kablam! 
Sep 20 03:53:08.487 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.59s
Sep 20 03:53:08.494 INFO kablam! su: No module specific data is present
Sep 20 03:53:09.203 INFO running `"docker" "rm" "-f" "cb55aa025b11cb4c6331f93c6e532ebf27083d9a686447783d69f63f0ff2a8bf"`
Sep 20 03:53:09.283 INFO blam! cb55aa025b11cb4c6331f93c6e532ebf27083d9a686447783d69f63f0ff2a8bf