Sep 17 18:48:59.190 INFO checking rmp-0.8.7 against try#cfeeefe83c83bceb55d60d7e2be173db7597ed50 for pr-54033
Sep 17 18:48:59.190 INFO running: cargo +cfeeefe83c83bceb55d60d7e2be173db7597ed50-alt check --frozen --all --all-targets
Sep 17 18:48:59.190 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-4/pr-54033/try#cfeeefe83c83bceb55d60d7e2be173db7597ed50:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54033/worker-4/try#cfeeefe83c83bceb55d60d7e2be173db7597ed50:/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 +cfeeefe83c83bceb55d60d7e2be173db7597ed50-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 17 18:48:59.463 INFO blam! 60b87e5c444daed18388457a274eb89e319417b2e9dd66242d6f2f2fa12a1fa8
Sep 17 18:48:59.466 INFO running `"docker" "start" "-a" "60b87e5c444daed18388457a274eb89e319417b2e9dd66242d6f2f2fa12a1fa8"`
Sep 17 18:49:00.403 INFO kablam! usermod: no changes
Sep 17 18:49:00.514 INFO kablam!     Checking rmp v0.8.7 (/source)
Sep 17 18:49:00.887 INFO kablam! warning: use of deprecated item 'decode::str::read_str_ref': useless, use `read_str_from_slice` instead
Sep 17 18:49:00.887 INFO kablam!   --> src/decode/mod.rs:21:66
Sep 17 18:49:00.887 INFO kablam!    |
Sep 17 18:49:00.887 INFO kablam! 21 | pub use self::str::{read_str_len, read_str, read_str_from_slice, read_str_ref, DecodeStringError};
Sep 17 18:49:00.887 INFO kablam!    |                                                                  ^^^^^^^^^^^^
Sep 17 18:49:00.887 INFO kablam!    |
Sep 17 18:49:00.887 INFO kablam!    = note: #[warn(deprecated)] on by default
Sep 17 18:49:00.887 INFO kablam! 
Sep 17 18:49:01.039 INFO kablam! warning: use of deprecated item 'decode::str::read_str_ref': useless, use `read_str_from_slice` instead
Sep 17 18:49:01.039 INFO kablam!   --> src/decode/mod.rs:21:66
Sep 17 18:49:01.039 INFO kablam!    |
Sep 17 18:49:01.039 INFO kablam! 21 | pub use self::str::{read_str_len, read_str, read_str_from_slice, read_str_ref, DecodeStringError};
Sep 17 18:49:01.039 INFO kablam!    |                                                                  ^^^^^^^^^^^^
Sep 17 18:49:01.039 INFO kablam!    |
Sep 17 18:49:01.039 INFO kablam!    = note: #[warn(deprecated)] on by default
Sep 17 18:49:01.039 INFO kablam! 
Sep 17 18:49:01.215 INFO kablam! warning: variable does not need to be mutable
Sep 17 18:49:01.215 INFO kablam!    --> src/decode/str.rs:110:36
Sep 17 18:49:01.215 INFO kablam!     |
Sep 17 18:49:01.215 INFO kablam! 110 | pub fn read_str<'r, R>(rd: &mut R, mut buf: &'r mut [u8]) -> Result<&'r str, DecodeStringError<'r>>
Sep 17 18:49:01.215 INFO kablam!     |                                    ----^^^
Sep 17 18:49:01.215 INFO kablam!     |                                    |
Sep 17 18:49:01.215 INFO kablam!     |                                    help: remove this `mut`
Sep 17 18:49:01.215 INFO kablam!     |
Sep 17 18:49:01.215 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 17 18:49:01.215 INFO kablam! 
Sep 17 18:49:01.495 INFO kablam! warning: variable does not need to be mutable
Sep 17 18:49:01.495 INFO kablam!    --> src/decode/str.rs:110:36
Sep 17 18:49:01.495 INFO kablam!     |
Sep 17 18:49:01.495 INFO kablam! 110 | pub fn read_str<'r, R>(rd: &mut R, mut buf: &'r mut [u8]) -> Result<&'r str, DecodeStringError<'r>>
Sep 17 18:49:01.495 INFO kablam!     |                                    ----^^^
Sep 17 18:49:01.495 INFO kablam!     |                                    |
Sep 17 18:49:01.495 INFO kablam!     |                                    help: remove this `mut`
Sep 17 18:49:01.507 INFO kablam!     |
Sep 17 18:49:01.507 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 17 18:49:01.507 INFO kablam! 
Sep 17 18:49:03.999 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 3.57s
Sep 17 18:49:04.005 INFO kablam! su: No module specific data is present
Sep 17 18:49:04.753 INFO running `"docker" "rm" "-f" "60b87e5c444daed18388457a274eb89e319417b2e9dd66242d6f2f2fa12a1fa8"`
Sep 17 18:49:05.015 INFO blam! 60b87e5c444daed18388457a274eb89e319417b2e9dd66242d6f2f2fa12a1fa8