Aug 01 22:02:52.360 INFO checking sleep-parser-0.4.0 against 1.27.2+tmplazy for lazy_static-1
Aug 01 22:02:52.360 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 22:02:52.360 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 22:02:52.361 INFO running `"docker" "create" "-v" "/tmp/crater.btvKABCvUEDi:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-6/1.27.2+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 22:02:52.506 INFO blam! 8a8c9f6e279438f0b9574afc5efdcafd1a93e70140b465ed40956043043885c6
Aug 01 22:02:52.508 INFO running `"docker" "start" "-a" "8a8c9f6e279438f0b9574afc5efdcafd1a93e70140b465ed40956043043885c6"`
Aug 01 22:02:53.474 INFO kablam!     Checking sleep-parser v0.4.0 (file:///source)
Aug 01 22:02:54.063 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 22:02:54.063 INFO kablam!  --> src/lib.rs:3:1
Aug 01 22:02:54.063 INFO kablam!   |
Aug 01 22:02:54.063 INFO kablam! 3 | #![feature(external_doc)]
Aug 01 22:02:54.063 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 01 22:02:54.063 INFO kablam! 
Aug 01 22:02:54.065 INFO kablam! error: aborting due to previous error
Aug 01 22:02:54.065 INFO kablam! 
Aug 01 22:02:54.065 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 01 22:02:54.073 INFO kablam! error: Could not compile `sleep-parser`.
Aug 01 22:02:54.074 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 01 22:02:54.115 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 22:02:54.115 INFO kablam!  --> src/lib.rs:3:1
Aug 01 22:02:54.115 INFO kablam!   |
Aug 01 22:02:54.115 INFO kablam! 3 | #![feature(external_doc)]
Aug 01 22:02:54.116 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 01 22:02:54.116 INFO kablam! 
Aug 01 22:02:54.116 INFO kablam! error: aborting due to previous error
Aug 01 22:02:54.116 INFO kablam! 
Aug 01 22:02:54.116 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 01 22:02:54.126 INFO kablam! error: Could not compile `sleep-parser`.
Aug 01 22:02:54.127 INFO kablam! 
Aug 01 22:02:54.127 INFO kablam! To learn more, run the command again with --verbose.
Aug 01 22:02:54.129 INFO kablam! su: No module specific data is present
Aug 01 22:02:54.986 INFO running `"docker" "rm" "-f" "8a8c9f6e279438f0b9574afc5efdcafd1a93e70140b465ed40956043043885c6"`
Aug 01 22:02:55.124 INFO blam! 8a8c9f6e279438f0b9574afc5efdcafd1a93e70140b465ed40956043043885c6