Aug 01 18:08:34.588 INFO checking zmtp-0.6.0 against 1.27.2+tmplazy for lazy_static-1
Aug 01 18:08:34.588 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 18:08:34.588 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 18:08:34.588 INFO running `"docker" "create" "-v" "/tmp/crater.w4IFW3WyTCj5:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-5/1.27.2+tmplazy:/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" "-v" "/home/ec2-user/crater/./work/local/cargo-home/git:/cargo-home/git:rw,Z" "-e" "USER_ID=500" "-e" "CMD=cargo +1.27.2 check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "crater"`
Aug 01 18:08:34.748 INFO blam! 346d328e45bdd79dc7ec7fc8036a8140958ab46051b63ab9725cd81d90aa445e
Aug 01 18:08:34.754 INFO running `"docker" "start" "-a" "346d328e45bdd79dc7ec7fc8036a8140958ab46051b63ab9725cd81d90aa445e"`
Aug 01 18:08:35.835 INFO kablam!     Checking zmtp v0.6.0 (file:///source)
Aug 01 18:08:36.120 INFO kablam! warning: patterns aren't allowed in methods without bodies
Aug 01 18:08:36.120 INFO kablam!   --> src/types.rs:36:24
Aug 01 18:08:36.120 INFO kablam!    |
Aug 01 18:08:36.121 INFO kablam! 36 |     fn peek(&mut self, mut buf: &mut [u8])  -> io::Result<usize>;
Aug 01 18:08:36.121 INFO kablam!    |                        ^^^^^^^
Aug 01 18:08:36.121 INFO kablam!    |
Aug 01 18:08:36.121 INFO kablam!    = note: #[warn(patterns_in_fns_without_body)] on by default
Aug 01 18:08:36.121 INFO kablam!    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
Aug 01 18:08:36.121 INFO kablam!    = note: for more information, see issue #35203 <https://github.com/rust-lang/rust/issues/35203>
Aug 01 18:08:36.121 INFO kablam! 
Aug 01 18:08:36.149 INFO kablam! warning: patterns aren't allowed in methods without bodies
Aug 01 18:08:36.149 INFO kablam!   --> src/types.rs:36:24
Aug 01 18:08:36.149 INFO kablam!    |
Aug 01 18:08:36.149 INFO kablam! 36 |     fn peek(&mut self, mut buf: &mut [u8])  -> io::Result<usize>;
Aug 01 18:08:36.149 INFO kablam!    |                        ^^^^^^^
Aug 01 18:08:36.149 INFO kablam!    |
Aug 01 18:08:36.149 INFO kablam!    = note: #[warn(patterns_in_fns_without_body)] on by default
Aug 01 18:08:36.149 INFO kablam!    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
Aug 01 18:08:36.149 INFO kablam!    = note: for more information, see issue #35203 <https://github.com/rust-lang/rust/issues/35203>
Aug 01 18:08:36.149 INFO kablam! 
Aug 01 18:08:36.799 INFO kablam! warning: unused import: `ReadBytesExt`
Aug 01 18:08:36.799 INFO kablam!  --> src/reader.rs:4:34
Aug 01 18:08:36.799 INFO kablam!   |
Aug 01 18:08:36.799 INFO kablam! 4 | use self::byteorder::{ByteOrder, ReadBytesExt, BigEndian};
Aug 01 18:08:36.799 INFO kablam!   |                                  ^^^^^^^^^^^^
Aug 01 18:08:36.799 INFO kablam!   |
Aug 01 18:08:36.799 INFO kablam!   = note: #[warn(unused_imports)] on by default
Aug 01 18:08:36.799 INFO kablam! 
Aug 01 18:08:36.913 INFO kablam! warning: variable does not need to be mutable
Aug 01 18:08:36.913 INFO kablam!   --> src/types.rs:40:24
Aug 01 18:08:36.913 INFO kablam!    |
Aug 01 18:08:36.913 INFO kablam! 40 |     fn peek(&mut self, mut buf: &mut [u8])  -> io::Result<usize> {
Aug 01 18:08:36.913 INFO kablam!    |                        ----^^^
Aug 01 18:08:36.913 INFO kablam!    |                        |
Aug 01 18:08:36.913 INFO kablam!    |                        help: remove this `mut`
Aug 01 18:08:36.913 INFO kablam!    |
Aug 01 18:08:36.913 INFO kablam!    = note: #[warn(unused_mut)] on by default
Aug 01 18:08:36.913 INFO kablam! 
Aug 01 18:08:37.132 INFO kablam! warning: variable does not need to be mutable
Aug 01 18:08:37.132 INFO kablam!    --> src/peer.rs:364:24
Aug 01 18:08:37.132 INFO kablam!     |
Aug 01 18:08:37.132 INFO kablam! 364 |     fn peek(&mut self, mut buf: &mut [u8]) -> io::Result<usize> {
Aug 01 18:08:37.132 INFO kablam!     |                        ----^^^
Aug 01 18:08:37.132 INFO kablam!     |                        |
Aug 01 18:08:37.132 INFO kablam!     |                        help: remove this `mut`
Aug 01 18:08:37.133 INFO kablam! 
Aug 01 18:08:37.295 INFO kablam! warning: unused import: `ReadBytesExt`
Aug 01 18:08:37.295 INFO kablam!  --> src/reader.rs:4:34
Aug 01 18:08:37.295 INFO kablam!   |
Aug 01 18:08:37.295 INFO kablam! 4 | use self::byteorder::{ByteOrder, ReadBytesExt, BigEndian};
Aug 01 18:08:37.295 INFO kablam!   |                                  ^^^^^^^^^^^^
Aug 01 18:08:37.297 INFO kablam!   |
Aug 01 18:08:37.297 INFO kablam!   = note: #[warn(unused_imports)] on by default
Aug 01 18:08:37.297 INFO kablam! 
Aug 01 18:08:37.298 INFO kablam! warning: unused import: `Read`
Aug 01 18:08:37.298 INFO kablam!   --> src/lib.rs:17:19
Aug 01 18:08:37.298 INFO kablam!    |
Aug 01 18:08:37.298 INFO kablam! 17 |     use std::io::{Read, Write};
Aug 01 18:08:37.298 INFO kablam!    |                   ^^^^
Aug 01 18:08:37.298 INFO kablam! 
Aug 01 18:08:37.298 INFO kablam! warning: unused import: `Write`
Aug 01 18:08:37.298 INFO kablam!   --> src/lib.rs:17:25
Aug 01 18:08:37.298 INFO kablam!    |
Aug 01 18:08:37.298 INFO kablam! 17 |     use std::io::{Read, Write};
Aug 01 18:08:37.298 INFO kablam!    |                         ^^^^^
Aug 01 18:08:37.298 INFO kablam! 
Aug 01 18:08:37.697 INFO kablam! warning: variable does not need to be mutable
Aug 01 18:08:37.697 INFO kablam!   --> src/types.rs:40:24
Aug 01 18:08:37.697 INFO kablam!    |
Aug 01 18:08:37.697 INFO kablam! 40 |     fn peek(&mut self, mut buf: &mut [u8])  -> io::Result<usize> {
Aug 01 18:08:37.697 INFO kablam!    |                        ----^^^
Aug 01 18:08:37.697 INFO kablam!    |                        |
Aug 01 18:08:37.697 INFO kablam!    |                        help: remove this `mut`
Aug 01 18:08:37.697 INFO kablam!    |
Aug 01 18:08:37.697 INFO kablam!    = note: #[warn(unused_mut)] on by default
Aug 01 18:08:37.697 INFO kablam! 
Aug 01 18:08:37.848 INFO kablam! warning: variable does not need to be mutable
Aug 01 18:08:37.848 INFO kablam!    --> src/peer.rs:364:24
Aug 01 18:08:37.848 INFO kablam!     |
Aug 01 18:08:37.848 INFO kablam! 364 |     fn peek(&mut self, mut buf: &mut [u8]) -> io::Result<usize> {
Aug 01 18:08:37.848 INFO kablam!     |                        ----^^^
Aug 01 18:08:37.848 INFO kablam!     |                        |
Aug 01 18:08:37.848 INFO kablam!     |                        help: remove this `mut`
Aug 01 18:08:37.848 INFO kablam! 
Aug 01 18:08:38.066 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.25s
Aug 01 18:08:38.080 INFO kablam! su: No module specific data is present
Aug 01 18:08:38.711 INFO running `"docker" "rm" "-f" "346d328e45bdd79dc7ec7fc8036a8140958ab46051b63ab9725cd81d90aa445e"`
Aug 01 18:08:38.874 INFO blam! 346d328e45bdd79dc7ec7fc8036a8140958ab46051b63ab9725cd81d90aa445e