Sep 14 10:35:38.842 INFO checking rmp-0.8.7 against try#87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0 for pr-53578-1
Sep 14 10:35:38.842 INFO running: cargo +87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0-alt check --frozen --all --all-targets
Sep 14 10:35:38.842 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-6/pr-53578-1/try#87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578-1/worker-6/try#87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0:/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 +87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 14 10:35:39.068 INFO blam! 1c43400fc566d33e6d012991771f9078638cbcbf8a0f2c3d50a149deaf6f41b7
Sep 14 10:35:39.071 INFO running `"docker" "start" "-a" "1c43400fc566d33e6d012991771f9078638cbcbf8a0f2c3d50a149deaf6f41b7"`
Sep 14 10:35:40.225 INFO kablam! usermod: no changes
Sep 14 10:35:40.357 INFO kablam!     Checking rmp v0.8.7 (file:///source)
Sep 14 10:35:40.357 INFO kablam!     Checking quickcheck v0.3.2
Sep 14 10:35:40.814 INFO kablam! warning: use of deprecated item 'decode::str::read_str_ref': useless, use `read_str_from_slice` instead
Sep 14 10:35:40.815 INFO kablam!   --> src/decode/mod.rs:21:66
Sep 14 10:35:40.815 INFO kablam!    |
Sep 14 10:35:40.815 INFO kablam! 21 | pub use self::str::{read_str_len, read_str, read_str_from_slice, read_str_ref, DecodeStringError};
Sep 14 10:35:40.815 INFO kablam!    |                                                                  ^^^^^^^^^^^^
Sep 14 10:35:40.822 INFO kablam!    |
Sep 14 10:35:40.823 INFO kablam!    = note: #[warn(deprecated)] on by default
Sep 14 10:35:40.823 INFO kablam! 
Sep 14 10:35:41.266 INFO kablam! warning: variable does not need to be mutable
Sep 14 10:35:41.266 INFO kablam!    --> src/decode/str.rs:110:36
Sep 14 10:35:41.266 INFO kablam!     |
Sep 14 10:35:41.266 INFO kablam! 110 | pub fn read_str<'r, R>(rd: &mut R, mut buf: &'r mut [u8]) -> Result<&'r str, DecodeStringError<'r>>
Sep 14 10:35:41.266 INFO kablam!     |                                    ----^^^
Sep 14 10:35:41.266 INFO kablam!     |                                    |
Sep 14 10:35:41.266 INFO kablam!     |                                    help: remove this `mut`
Sep 14 10:35:41.266 INFO kablam!     |
Sep 14 10:35:41.266 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 14 10:35:41.266 INFO kablam! 
Sep 14 10:35:43.539 INFO kablam! warning: use of deprecated item 'decode::str::read_str_ref': useless, use `read_str_from_slice` instead
Sep 14 10:35:43.539 INFO kablam!   --> src/decode/mod.rs:21:66
Sep 14 10:35:43.539 INFO kablam!    |
Sep 14 10:35:43.539 INFO kablam! 21 | pub use self::str::{read_str_len, read_str, read_str_from_slice, read_str_ref, DecodeStringError};
Sep 14 10:35:43.539 INFO kablam!    |                                                                  ^^^^^^^^^^^^
Sep 14 10:35:43.539 INFO kablam!    |
Sep 14 10:35:43.539 INFO kablam!    = note: #[warn(deprecated)] on by default
Sep 14 10:35:43.539 INFO kablam! 
Sep 14 10:35:44.087 INFO kablam! warning: variable does not need to be mutable
Sep 14 10:35:44.087 INFO kablam!    --> src/decode/str.rs:110:36
Sep 14 10:35:44.087 INFO kablam!     |
Sep 14 10:35:44.087 INFO kablam! 110 | pub fn read_str<'r, R>(rd: &mut R, mut buf: &'r mut [u8]) -> Result<&'r str, DecodeStringError<'r>>
Sep 14 10:35:44.087 INFO kablam!     |                                    ----^^^
Sep 14 10:35:44.087 INFO kablam!     |                                    |
Sep 14 10:35:44.087 INFO kablam!     |                                    help: remove this `mut`
Sep 14 10:35:44.087 INFO kablam!     |
Sep 14 10:35:44.087 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 14 10:35:44.087 INFO kablam! 
Sep 14 10:35:45.903 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 5.64s
Sep 14 10:35:45.910 INFO kablam! su: No module specific data is present
Sep 14 10:35:46.421 INFO running `"docker" "rm" "-f" "1c43400fc566d33e6d012991771f9078638cbcbf8a0f2c3d50a149deaf6f41b7"`
Sep 14 10:35:46.584 INFO blam! 1c43400fc566d33e6d012991771f9078638cbcbf8a0f2c3d50a149deaf6f41b7