Aug 02 07:09:08.605 INFO checking http-0.1.7 against 1.27.2 for lazy_static-1
Aug 02 07:09:08.605 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 07:09:08.605 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 07:09:08.605 INFO running `"docker" "create" "-v" "/tmp/crater.XmpL4FT5lpEx:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-2/1.27.2:/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 07:09:08.857 INFO blam! 51a4dc00b40b1c8583b1dd6c362fba26c583d693411016dc6048ec24b6e8bd9a
Aug 02 07:09:08.859 INFO running `"docker" "start" "-a" "51a4dc00b40b1c8583b1dd6c362fba26c583d693411016dc6048ec24b6e8bd9a"`
Aug 02 07:09:10.030 INFO kablam!     Checking seahash v3.0.5
Aug 02 07:09:10.031 INFO kablam!     Checking http v0.1.7 (file:///source)
Aug 02 07:09:25.038 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 07:09:25.038 INFO kablam!  --> benches/header_map/mod.rs:1:1
Aug 02 07:09:25.038 INFO kablam!   |
Aug 02 07:09:25.038 INFO kablam! 1 | #![feature(test)]
Aug 02 07:09:25.039 INFO kablam!   | ^^^^^^^^^^^^^^^^^
Aug 02 07:09:25.039 INFO kablam! 
Aug 02 07:09:25.044 INFO kablam! error: aborting due to previous error
Aug 02 07:09:25.045 INFO kablam! 
Aug 02 07:09:25.045 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 07:09:25.076 INFO kablam! error: Could not compile `http`.
Aug 02 07:09:25.076 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 02 07:09:25.094 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 07:09:25.094 INFO kablam!  --> benches/header_value.rs:1:1
Aug 02 07:09:25.094 INFO kablam!   |
Aug 02 07:09:25.094 INFO kablam! 1 | #![feature(test)]
Aug 02 07:09:25.095 INFO kablam!   | ^^^^^^^^^^^^^^^^^
Aug 02 07:09:25.095 INFO kablam! 
Aug 02 07:09:25.095 INFO kablam! error: aborting due to previous error
Aug 02 07:09:25.095 INFO kablam! 
Aug 02 07:09:25.095 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 07:09:25.133 INFO kablam! error: Could not compile `http`.
Aug 02 07:09:25.133 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 02 07:09:27.608 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` which must be used
Aug 02 07:09:27.609 INFO kablam!    --> tests/header_map_fuzz.rs:258:17
Aug 02 07:09:27.609 INFO kablam!     |
Aug 02 07:09:27.609 INFO kablam! 258 |                 map.get_all(&name).iter().collect::<Vec<_>>();
Aug 02 07:09:27.609 INFO kablam!     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 02 07:09:27.609 INFO kablam!     |
Aug 02 07:09:27.609 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Aug 02 07:09:27.609 INFO kablam!     = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Aug 02 07:09:27.624 INFO kablam! 
Aug 02 07:09:43.691 INFO kablam! error: build failed
Aug 02 07:09:43.693 INFO kablam! su: No module specific data is present
Aug 02 07:09:44.475 INFO running `"docker" "rm" "-f" "51a4dc00b40b1c8583b1dd6c362fba26c583d693411016dc6048ec24b6e8bd9a"`
Aug 02 07:09:44.624 INFO blam! 51a4dc00b40b1c8583b1dd6c362fba26c583d693411016dc6048ec24b6e8bd9a