Sep 19 21:40:37.243 INFO checking rmp-0.8.7 against master#1e21c9a297a9fe668d62887a3a6a4add8e717b17 for pr-54352
Sep 19 21:40:37.243 INFO running: cargo +1e21c9a297a9fe668d62887a3a6a4add8e717b17-alt check --frozen --all --all-targets
Sep 19 21:40:37.243 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-6/pr-54352/master#1e21c9a297a9fe668d62887a3a6a4add8e717b17:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54352/worker-6/master#1e21c9a297a9fe668d62887a3a6a4add8e717b17:/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 +1e21c9a297a9fe668d62887a3a6a4add8e717b17-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 19 21:40:37.462 INFO blam! 2c9bc1c1283938ac2f20316a0502d3323808fd1338ace24278807bcd58b4682e
Sep 19 21:40:37.463 INFO running `"docker" "start" "-a" "2c9bc1c1283938ac2f20316a0502d3323808fd1338ace24278807bcd58b4682e"`
Sep 19 21:40:38.253 INFO kablam! usermod: no changes
Sep 19 21:40:38.402 INFO kablam!     Checking rmp v0.8.7 (/source)
Sep 19 21:40:38.982 INFO kablam! warning: use of deprecated item 'decode::str::read_str_ref': useless, use `read_str_from_slice` instead
Sep 19 21:40:38.983 INFO kablam!   --> src/decode/mod.rs:21:66
Sep 19 21:40:38.983 INFO kablam!    |
Sep 19 21:40:38.983 INFO kablam! 21 | pub use self::str::{read_str_len, read_str, read_str_from_slice, read_str_ref, DecodeStringError};
Sep 19 21:40:38.984 INFO kablam!    |                                                                  ^^^^^^^^^^^^
Sep 19 21:40:38.984 INFO kablam!    |
Sep 19 21:40:38.984 INFO kablam!    = note: #[warn(deprecated)] on by default
Sep 19 21:40:38.985 INFO kablam! 
Sep 19 21:40:39.030 INFO kablam! warning: use of deprecated item 'decode::str::read_str_ref': useless, use `read_str_from_slice` instead
Sep 19 21:40:39.031 INFO kablam!   --> src/decode/mod.rs:21:66
Sep 19 21:40:39.031 INFO kablam!    |
Sep 19 21:40:39.031 INFO kablam! 21 | pub use self::str::{read_str_len, read_str, read_str_from_slice, read_str_ref, DecodeStringError};
Sep 19 21:40:39.032 INFO kablam!    |                                                                  ^^^^^^^^^^^^
Sep 19 21:40:39.032 INFO kablam!    |
Sep 19 21:40:39.032 INFO kablam!    = note: #[warn(deprecated)] on by default
Sep 19 21:40:39.032 INFO kablam! 
Sep 19 21:40:39.454 INFO kablam! warning: variable does not need to be mutable
Sep 19 21:40:39.454 INFO kablam!    --> src/decode/str.rs:110:36
Sep 19 21:40:39.455 INFO kablam!     |
Sep 19 21:40:39.455 INFO kablam! 110 | pub fn read_str<'r, R>(rd: &mut R, mut buf: &'r mut [u8]) -> Result<&'r str, DecodeStringError<'r>>
Sep 19 21:40:39.455 INFO kablam!     |                                    ----^^^
Sep 19 21:40:39.456 INFO kablam!     |                                    |
Sep 19 21:40:39.456 INFO kablam!     |                                    help: remove this `mut`
Sep 19 21:40:39.456 INFO kablam!     |
Sep 19 21:40:39.457 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 19 21:40:39.457 INFO kablam! 
Sep 19 21:40:39.602 INFO kablam! warning: variable does not need to be mutable
Sep 19 21:40:39.602 INFO kablam!    --> src/decode/str.rs:110:36
Sep 19 21:40:39.603 INFO kablam!     |
Sep 19 21:40:39.603 INFO kablam! 110 | pub fn read_str<'r, R>(rd: &mut R, mut buf: &'r mut [u8]) -> Result<&'r str, DecodeStringError<'r>>
Sep 19 21:40:39.603 INFO kablam!     |                                    ----^^^
Sep 19 21:40:39.604 INFO kablam!     |                                    |
Sep 19 21:40:39.604 INFO kablam!     |                                    help: remove this `mut`
Sep 19 21:40:39.604 INFO kablam!     |
Sep 19 21:40:39.604 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 19 21:40:39.605 INFO kablam! 
Sep 19 21:40:42.303 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 4.02s
Sep 19 21:40:42.313 INFO kablam! su: No module specific data is present
Sep 19 21:40:43.048 INFO running `"docker" "rm" "-f" "2c9bc1c1283938ac2f20316a0502d3323808fd1338ace24278807bcd58b4682e"`
Sep 19 21:40:43.146 INFO blam! 2c9bc1c1283938ac2f20316a0502d3323808fd1338ace24278807bcd58b4682e