Sep 01 09:14:15.074 INFO checking rmp-0.8.7 against try#aa245a5862056b681d2ccdb178f58891108cd3a6 for pr-53831
Sep 01 09:14:15.074 INFO running: cargo +aa245a5862056b681d2ccdb178f58891108cd3a6-alt check --frozen --all --all-targets
Sep 01 09:14:15.074 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53831/try#aa245a5862056b681d2ccdb178f58891108cd3a6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53831/worker-3/try#aa245a5862056b681d2ccdb178f58891108cd3a6:/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=500" "-e" "CMD=cargo +aa245a5862056b681d2ccdb178f58891108cd3a6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 01 09:14:15.223 INFO blam! f20efb006f43a000afaf15b82d53b2323a18d55a4555095ff4a9e10a9ffc2d8a
Sep 01 09:14:15.224 INFO running `"docker" "start" "-a" "f20efb006f43a000afaf15b82d53b2323a18d55a4555095ff4a9e10a9ffc2d8a"`
Sep 01 09:14:15.822 INFO kablam!     Checking rmp v0.8.7 (file:///source)
Sep 01 09:14:16.191 INFO kablam! warning: use of deprecated item 'decode::str::read_str_ref': useless, use `read_str_from_slice` instead
Sep 01 09:14:16.191 INFO kablam!   --> src/decode/mod.rs:21:66
Sep 01 09:14:16.191 INFO kablam!    |
Sep 01 09:14:16.191 INFO kablam! 21 | pub use self::str::{read_str_len, read_str, read_str_from_slice, read_str_ref, DecodeStringError};
Sep 01 09:14:16.191 INFO kablam!    |                                                                  ^^^^^^^^^^^^
Sep 01 09:14:16.191 INFO kablam!    |
Sep 01 09:14:16.191 INFO kablam!    = note: #[warn(deprecated)] on by default
Sep 01 09:14:16.191 INFO kablam! 
Sep 01 09:14:16.291 INFO kablam! warning: use of deprecated item 'decode::str::read_str_ref': useless, use `read_str_from_slice` instead
Sep 01 09:14:16.291 INFO kablam!   --> src/decode/mod.rs:21:66
Sep 01 09:14:16.291 INFO kablam!    |
Sep 01 09:14:16.291 INFO kablam! 21 | pub use self::str::{read_str_len, read_str, read_str_from_slice, read_str_ref, DecodeStringError};
Sep 01 09:14:16.291 INFO kablam!    |                                                                  ^^^^^^^^^^^^
Sep 01 09:14:16.291 INFO kablam!    |
Sep 01 09:14:16.291 INFO kablam!    = note: #[warn(deprecated)] on by default
Sep 01 09:14:16.291 INFO kablam! 
Sep 01 09:14:16.766 INFO kablam! warning: variable does not need to be mutable
Sep 01 09:14:16.766 INFO kablam!    --> src/decode/str.rs:110:36
Sep 01 09:14:16.766 INFO kablam!     |
Sep 01 09:14:16.766 INFO kablam! 110 | pub fn read_str<'r, R>(rd: &mut R, mut buf: &'r mut [u8]) -> Result<&'r str, DecodeStringError<'r>>
Sep 01 09:14:16.766 INFO kablam!     |                                    ----^^^
Sep 01 09:14:16.766 INFO kablam!     |                                    |
Sep 01 09:14:16.766 INFO kablam!     |                                    help: remove this `mut`
Sep 01 09:14:16.766 INFO kablam!     |
Sep 01 09:14:16.766 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 01 09:14:16.766 INFO kablam! 
Sep 01 09:14:16.870 INFO kablam! warning: variable does not need to be mutable
Sep 01 09:14:16.870 INFO kablam!    --> src/decode/str.rs:110:36
Sep 01 09:14:16.870 INFO kablam!     |
Sep 01 09:14:16.870 INFO kablam! 110 | pub fn read_str<'r, R>(rd: &mut R, mut buf: &'r mut [u8]) -> Result<&'r str, DecodeStringError<'r>>
Sep 01 09:14:16.870 INFO kablam!     |                                    ----^^^
Sep 01 09:14:16.870 INFO kablam!     |                                    |
Sep 01 09:14:16.870 INFO kablam!     |                                    help: remove this `mut`
Sep 01 09:14:16.870 INFO kablam!     |
Sep 01 09:14:16.870 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 01 09:14:16.870 INFO kablam! 
Sep 01 09:14:20.767 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 4.99s
Sep 01 09:14:20.773 INFO kablam! su: No module specific data is present
Sep 01 09:14:21.472 INFO running `"docker" "rm" "-f" "f20efb006f43a000afaf15b82d53b2323a18d55a4555095ff4a9e10a9ffc2d8a"`
Sep 01 09:14:21.570 INFO blam! f20efb006f43a000afaf15b82d53b2323a18d55a4555095ff4a9e10a9ffc2d8a