Aug 01 15:28:47.087 INFO checking petr-tik/dark_rusty_pool against 1.27.2+tmplazy for lazy_static-1
Aug 01 15:28:47.087 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 15:28:47.087 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 15:28:47.087 INFO running `"docker" "create" "-v" "/tmp/crater.BTihObwDoSsH:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-3/1.27.2+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 15:28:47.340 INFO blam! bf0914da9b6660895fc1328cd401794d185f136022f2839f9ac1a58d279d41fd
Aug 01 15:28:47.341 INFO running `"docker" "start" "-a" "bf0914da9b6660895fc1328cd401794d185f136022f2839f9ac1a58d279d41fd"`
Aug 01 15:28:48.179 INFO kablam!     Checking order_book v0.1.0 (file:///source)
Aug 01 15:28:48.733 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 15:28:48.733 INFO kablam!  --> src/main.rs:1:1
Aug 01 15:28:48.733 INFO kablam!   |
Aug 01 15:28:48.733 INFO kablam! 1 | #![feature(extern_prelude)]
Aug 01 15:28:48.734 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 01 15:28:48.734 INFO kablam! 
Aug 01 15:28:48.737 INFO kablam! error: aborting due to previous error
Aug 01 15:28:48.737 INFO kablam! 
Aug 01 15:28:48.738 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 01 15:28:48.753 INFO kablam! error: Could not compile `order_book`.
Aug 01 15:28:48.753 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 01 15:28:48.818 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 15:28:48.818 INFO kablam!  --> src/main.rs:1:1
Aug 01 15:28:48.818 INFO kablam!   |
Aug 01 15:28:48.818 INFO kablam! 1 | #![feature(extern_prelude)]
Aug 01 15:28:48.818 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 01 15:28:48.818 INFO kablam! 
Aug 01 15:28:48.819 INFO kablam! error: aborting due to previous error
Aug 01 15:28:48.819 INFO kablam! 
Aug 01 15:28:48.820 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 01 15:28:48.832 INFO kablam! error: Could not compile `order_book`.
Aug 01 15:28:48.833 INFO kablam! 
Aug 01 15:28:48.833 INFO kablam! To learn more, run the command again with --verbose.
Aug 01 15:28:48.835 INFO kablam! su: No module specific data is present
Aug 01 15:28:49.475 INFO running `"docker" "rm" "-f" "bf0914da9b6660895fc1328cd401794d185f136022f2839f9ac1a58d279d41fd"`
Aug 01 15:28:49.640 INFO blam! bf0914da9b6660895fc1328cd401794d185f136022f2839f9ac1a58d279d41fd