Aug 01 17:54:36.176 INFO checking Geal/generator_nom against 1.27.2+tmplazy for lazy_static-1
Aug 01 17:54:36.176 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 17:54:36.176 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 17:54:36.176 INFO running `"docker" "create" "-v" "/tmp/crater.KvDO8qMHIubG:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-2/1.27.2+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 17:54:36.417 INFO blam! b9e08439921ed8ee5ced332fd3fba861daf150d571e26f47e2482aeb910a526f
Aug 01 17:54:36.419 INFO running `"docker" "start" "-a" "b9e08439921ed8ee5ced332fd3fba861daf150d571e26f47e2482aeb910a526f"`
Aug 01 17:54:37.344 INFO kablam!     Checking circular v0.2.0 (https://github.com/sozu-proxy/circular#3f4a7b6c)
Aug 01 17:54:37.348 INFO kablam!     Checking memchr v1.0.2
Aug 01 17:54:38.278 INFO kablam!     Checking nom v3.2.1
Aug 01 17:54:44.254 INFO kablam!     Checking flavors v0.2.0 (https://github.com/rust-av/flavors#a210b120)
Aug 01 17:54:46.977 INFO kablam!     Checking generator_nom v0.1.0 (file:///source)
Aug 01 17:54:47.486 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 17:54:47.486 INFO kablam!  --> src/main.rs:1:1
Aug 01 17:54:47.486 INFO kablam!   |
Aug 01 17:54:47.486 INFO kablam! 1 | #![feature(generators, generator_trait)]
Aug 01 17:54:47.486 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 01 17:54:47.500 INFO kablam! 
Aug 01 17:54:47.502 INFO kablam! error: aborting due to previous error
Aug 01 17:54:47.502 INFO kablam! 
Aug 01 17:54:47.502 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 01 17:54:47.512 INFO kablam! error: Could not compile `generator_nom`.
Aug 01 17:54:47.512 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 01 17:54:47.552 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 17:54:47.552 INFO kablam!  --> src/main.rs:1:1
Aug 01 17:54:47.552 INFO kablam!   |
Aug 01 17:54:47.552 INFO kablam! 1 | #![feature(generators, generator_trait)]
Aug 01 17:54:47.552 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 01 17:54:47.552 INFO kablam! 
Aug 01 17:54:47.553 INFO kablam! error: aborting due to previous error
Aug 01 17:54:47.553 INFO kablam! 
Aug 01 17:54:47.553 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 01 17:54:47.561 INFO kablam! error: Could not compile `generator_nom`.
Aug 01 17:54:47.562 INFO kablam! 
Aug 01 17:54:47.562 INFO kablam! To learn more, run the command again with --verbose.
Aug 01 17:54:47.563 INFO kablam! su: No module specific data is present
Aug 01 17:54:48.042 INFO running `"docker" "rm" "-f" "b9e08439921ed8ee5ced332fd3fba861daf150d571e26f47e2482aeb910a526f"`
Aug 01 17:54:48.192 INFO blam! b9e08439921ed8ee5ced332fd3fba861daf150d571e26f47e2482aeb910a526f