Sep 06 01:22:16.303 INFO checking rmp-0.8.7 against try#51ff957df5095d92d1d3d4682207ee8b7ad408a8 for pr-53854
Sep 06 01:22:16.303 INFO running: cargo +51ff957df5095d92d1d3d4682207ee8b7ad408a8-alt check --frozen --all --all-targets
Sep 06 01:22:16.303 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-5/pr-53854/try#51ff957df5095d92d1d3d4682207ee8b7ad408a8:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53854/worker-5/try#51ff957df5095d92d1d3d4682207ee8b7ad408a8:/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 +51ff957df5095d92d1d3d4682207ee8b7ad408a8-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 06 01:22:16.508 INFO blam! 45e434f50813c8402c3d3ad557a9608b03d68465f12b8b86ccaaaff3cad82e7f
Sep 06 01:22:16.510 INFO running `"docker" "start" "-a" "45e434f50813c8402c3d3ad557a9608b03d68465f12b8b86ccaaaff3cad82e7f"`
Sep 06 01:22:17.722 INFO kablam! usermod: no changes
Sep 06 01:22:17.837 INFO kablam!     Checking rmp v0.8.7 (file:///source)
Sep 06 01:22:18.228 INFO kablam! warning: use of deprecated item 'decode::str::read_str_ref': useless, use `read_str_from_slice` instead
Sep 06 01:22:18.228 INFO kablam!   --> src/decode/mod.rs:21:66
Sep 06 01:22:18.228 INFO kablam!    |
Sep 06 01:22:18.228 INFO kablam! 21 | pub use self::str::{read_str_len, read_str, read_str_from_slice, read_str_ref, DecodeStringError};
Sep 06 01:22:18.228 INFO kablam!    |                                                                  ^^^^^^^^^^^^
Sep 06 01:22:18.228 INFO kablam!    |
Sep 06 01:22:18.229 INFO kablam!    = note: #[warn(deprecated)] on by default
Sep 06 01:22:18.229 INFO kablam! 
Sep 06 01:22:18.312 INFO kablam! warning: use of deprecated item 'decode::str::read_str_ref': useless, use `read_str_from_slice` instead
Sep 06 01:22:18.312 INFO kablam!   --> src/decode/mod.rs:21:66
Sep 06 01:22:18.312 INFO kablam!    |
Sep 06 01:22:18.312 INFO kablam! 21 | pub use self::str::{read_str_len, read_str, read_str_from_slice, read_str_ref, DecodeStringError};
Sep 06 01:22:18.312 INFO kablam!    |                                                                  ^^^^^^^^^^^^
Sep 06 01:22:18.312 INFO kablam!    |
Sep 06 01:22:18.312 INFO kablam!    = note: #[warn(deprecated)] on by default
Sep 06 01:22:18.312 INFO kablam! 
Sep 06 01:22:18.686 INFO kablam! warning: variable does not need to be mutable
Sep 06 01:22:18.686 INFO kablam!    --> src/decode/str.rs:110:36
Sep 06 01:22:18.686 INFO kablam!     |
Sep 06 01:22:18.686 INFO kablam! 110 | pub fn read_str<'r, R>(rd: &mut R, mut buf: &'r mut [u8]) -> Result<&'r str, DecodeStringError<'r>>
Sep 06 01:22:18.686 INFO kablam!     |                                    ----^^^
Sep 06 01:22:18.686 INFO kablam!     |                                    |
Sep 06 01:22:18.686 INFO kablam!     |                                    help: remove this `mut`
Sep 06 01:22:18.686 INFO kablam!     |
Sep 06 01:22:18.686 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 06 01:22:18.686 INFO kablam! 
Sep 06 01:22:18.694 INFO kablam! warning: variable does not need to be mutable
Sep 06 01:22:18.694 INFO kablam!    --> src/decode/str.rs:110:36
Sep 06 01:22:18.694 INFO kablam!     |
Sep 06 01:22:18.694 INFO kablam! 110 | pub fn read_str<'r, R>(rd: &mut R, mut buf: &'r mut [u8]) -> Result<&'r str, DecodeStringError<'r>>
Sep 06 01:22:18.694 INFO kablam!     |                                    ----^^^
Sep 06 01:22:18.694 INFO kablam!     |                                    |
Sep 06 01:22:18.694 INFO kablam!     |                                    help: remove this `mut`
Sep 06 01:22:18.694 INFO kablam!     |
Sep 06 01:22:18.694 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 06 01:22:18.694 INFO kablam! 
Sep 06 01:22:21.100 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 3.35s
Sep 06 01:22:21.107 INFO kablam! su: No module specific data is present
Sep 06 01:22:21.824 INFO running `"docker" "rm" "-f" "45e434f50813c8402c3d3ad557a9608b03d68465f12b8b86ccaaaff3cad82e7f"`
Sep 06 01:22:21.935 INFO blam! 45e434f50813c8402c3d3ad557a9608b03d68465f12b8b86ccaaaff3cad82e7f