Aug 02 12:55:31.769 INFO checking chomp-0.3.1 against 1.27.2+tmplazy for lazy_static-1
Aug 02 12:55:31.769 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 12:55:31.769 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 12:55:31.769 INFO running `"docker" "create" "-v" "/tmp/crater.m6LNmBZ2XYNT:/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 02 12:55:31.959 INFO blam! b62ab123c757200903b5a23c894774a4398214d9b030d1c80b1f1741e386aeb5
Aug 02 12:55:31.963 INFO running `"docker" "start" "-a" "b62ab123c757200903b5a23c894774a4398214d9b030d1c80b1f1741e386aeb5"`
Aug 02 12:55:35.218 INFO kablam!     Checking chomp v0.3.1 (file:///source)
Aug 02 12:55:37.960 INFO kablam! warning: variable does not need to be mutable
Aug 02 12:55:37.960 INFO kablam!   --> src/buffer/stateful.rs:84:13
Aug 02 12:55:37.960 INFO kablam!    |
Aug 02 12:55:37.960 INFO kablam! 84 |         let mut buffer = &mut self.buffer;
Aug 02 12:55:37.960 INFO kablam!    |             ----^^^^^^
Aug 02 12:55:37.960 INFO kablam!    |             |
Aug 02 12:55:37.961 INFO kablam!    |             help: remove this `mut`
Aug 02 12:55:37.961 INFO kablam!    |
Aug 02 12:55:37.961 INFO kablam!    = note: #[warn(unused_mut)] on by default
Aug 02 12:55:37.961 INFO kablam! 
Aug 02 12:55:39.618 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 12:55:39.618 INFO kablam!  --> benches/combinators.rs:1:1
Aug 02 12:55:39.618 INFO kablam!   |
Aug 02 12:55:39.618 INFO kablam! 1 | #![feature(test)]
Aug 02 12:55:39.618 INFO kablam!   | ^^^^^^^^^^^^^^^^^
Aug 02 12:55:39.618 INFO kablam! 
Aug 02 12:55:39.618 INFO kablam! error: aborting due to previous error
Aug 02 12:55:39.618 INFO kablam! 
Aug 02 12:55:39.618 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 12:55:39.635 INFO kablam! error: Could not compile `chomp`.
Aug 02 12:55:39.635 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 02 12:55:39.903 INFO kablam! error: couldn't read benches/./data/http-requests.txt: No such file or directory (os error 2)
Aug 02 12:55:39.904 INFO kablam!    --> benches/http_bench.rs:166:16
Aug 02 12:55:39.904 INFO kablam!     |
Aug 02 12:55:39.904 INFO kablam! 166 |     let data = include_bytes!("./data/http-requests.txt");
Aug 02 12:55:39.904 INFO kablam!     |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 02 12:55:39.904 INFO kablam! 
Aug 02 12:55:39.907 INFO kablam! error: aborting due to previous error
Aug 02 12:55:39.907 INFO kablam! 
Aug 02 12:55:39.941 INFO kablam! error: Could not compile `chomp`.
Aug 02 12:55:39.941 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 02 12:55:46.172 INFO kablam! warning: variable does not need to be mutable
Aug 02 12:55:46.172 INFO kablam!   --> src/buffer/stateful.rs:84:13
Aug 02 12:55:46.172 INFO kablam!    |
Aug 02 12:55:46.172 INFO kablam! 84 |         let mut buffer = &mut self.buffer;
Aug 02 12:55:46.172 INFO kablam!    |             ----^^^^^^
Aug 02 12:55:46.172 INFO kablam!    |             |
Aug 02 12:55:46.172 INFO kablam!    |             help: remove this `mut`
Aug 02 12:55:46.172 INFO kablam!    |
Aug 02 12:55:46.172 INFO kablam!    = note: #[warn(unused_mut)] on by default
Aug 02 12:55:46.172 INFO kablam! 
Aug 02 12:55:48.955 INFO kablam! error: build failed
Aug 02 12:55:48.956 INFO kablam! su: No module specific data is present
Aug 02 12:55:50.274 INFO running `"docker" "rm" "-f" "b62ab123c757200903b5a23c894774a4398214d9b030d1c80b1f1741e386aeb5"`
Aug 02 12:55:50.399 INFO blam! b62ab123c757200903b5a23c894774a4398214d9b030d1c80b1f1741e386aeb5