Aug 01 22:02:51.899 INFO checking sleep-parser-0.6.0 against 1.27.2+tmplazy for lazy_static-1
Aug 01 22:02:51.899 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 22:02:51.899 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 22:02:51.899 INFO running `"docker" "create" "-v" "/tmp/crater.k7AqXVnyRD1z:/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 22:02:52.103 INFO blam! e93358efdf76aafb18bd67945f330bd85d2c093466987ba0b3e778c6131f30fe
Aug 01 22:02:52.105 INFO running `"docker" "start" "-a" "e93358efdf76aafb18bd67945f330bd85d2c093466987ba0b3e778c6131f30fe"`
Aug 01 22:02:53.172 INFO kablam!     Checking sleep-parser v0.6.0 (file:///source)
Aug 01 22:02:53.955 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 22:02:53.955 INFO kablam!  --> src/lib.rs:3:1
Aug 01 22:02:53.955 INFO kablam!   |
Aug 01 22:02:53.955 INFO kablam! 3 | #![feature(external_doc)]
Aug 01 22:02:53.955 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 01 22:02:53.955 INFO kablam! 
Aug 01 22:02:53.956 INFO kablam! error: aborting due to previous error
Aug 01 22:02:53.956 INFO kablam! 
Aug 01 22:02:53.956 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 01 22:02:53.963 INFO kablam! error: Could not compile `sleep-parser`.
Aug 01 22:02:53.964 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 01 22:02:54.000 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 22:02:54.000 INFO kablam!  --> src/lib.rs:3:1
Aug 01 22:02:54.000 INFO kablam!   |
Aug 01 22:02:54.000 INFO kablam! 3 | #![feature(external_doc)]
Aug 01 22:02:54.000 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 01 22:02:54.000 INFO kablam! 
Aug 01 22:02:54.001 INFO kablam! error: aborting due to previous error
Aug 01 22:02:54.001 INFO kablam! 
Aug 01 22:02:54.001 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 01 22:02:54.010 INFO kablam! error: Could not compile `sleep-parser`.
Aug 01 22:02:54.010 INFO kablam! 
Aug 01 22:02:54.011 INFO kablam! To learn more, run the command again with --verbose.
Aug 01 22:02:54.013 INFO kablam! su: No module specific data is present
Aug 01 22:02:54.811 INFO running `"docker" "rm" "-f" "e93358efdf76aafb18bd67945f330bd85d2c093466987ba0b3e778c6131f30fe"`
Aug 01 22:02:54.938 INFO blam! e93358efdf76aafb18bd67945f330bd85d2c093466987ba0b3e778c6131f30fe