Aug 01 19:42:12.414 INFO checking uhttp_content_encoding-0.5.1 against 1.27.2+tmplazy for lazy_static-1
Aug 01 19:42:12.414 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 19:42:12.414 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 19:42:12.417 INFO running `"docker" "create" "-v" "/tmp/crater.wJQ9LxTta0i1:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-0/1.27.2+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 19:42:12.693 INFO blam! 3ae3a017d197fe83a798bafe949f334a46bda200c4bcd8876ee7f7a3338cb6f3
Aug 01 19:42:12.695 INFO running `"docker" "start" "-a" "3ae3a017d197fe83a798bafe949f334a46bda200c4bcd8876ee7f7a3338cb6f3"`
Aug 01 19:42:13.630 INFO kablam!     Checking uhttp_content_encoding v0.5.1 (file:///source)
Aug 01 19:42:14.063 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 19:42:14.063 INFO kablam!   --> src/lib.rs:20:1
Aug 01 19:42:14.063 INFO kablam!    |
Aug 01 19:42:14.063 INFO kablam! 20 | #![feature(conservative_impl_trait)]
Aug 01 19:42:14.063 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 01 19:42:14.063 INFO kablam! 
Aug 01 19:42:14.064 INFO kablam! error: aborting due to previous error
Aug 01 19:42:14.064 INFO kablam! 
Aug 01 19:42:14.064 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 01 19:42:14.071 INFO kablam! error: Could not compile `uhttp_content_encoding`.
Aug 01 19:42:14.072 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 01 19:42:14.158 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 19:42:14.159 INFO kablam!   --> src/lib.rs:20:1
Aug 01 19:42:14.159 INFO kablam!    |
Aug 01 19:42:14.159 INFO kablam! 20 | #![feature(conservative_impl_trait)]
Aug 01 19:42:14.159 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 01 19:42:14.159 INFO kablam! 
Aug 01 19:42:14.160 INFO kablam! error: aborting due to previous error
Aug 01 19:42:14.161 INFO kablam! 
Aug 01 19:42:14.161 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 01 19:42:14.172 INFO kablam! error: Could not compile `uhttp_content_encoding`.
Aug 01 19:42:14.172 INFO kablam! 
Aug 01 19:42:14.172 INFO kablam! To learn more, run the command again with --verbose.
Aug 01 19:42:14.173 INFO kablam! su: No module specific data is present
Aug 01 19:42:14.806 INFO running `"docker" "rm" "-f" "3ae3a017d197fe83a798bafe949f334a46bda200c4bcd8876ee7f7a3338cb6f3"`
Aug 01 19:42:14.891 INFO blam! 3ae3a017d197fe83a798bafe949f334a46bda200c4bcd8876ee7f7a3338cb6f3