Aug 01 17:54:36.323 INFO checking Geal/generator_nom against 1.27.2 for lazy_static-1
Aug 01 17:54:36.324 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 17:54:36.324 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 17:54:36.324 INFO running `"docker" "create" "-v" "/tmp/crater.K2J42eKivgJx:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-7/1.27.2:/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 17:54:36.536 INFO blam! 791fc5b16c45e7281689d11a4d86a8ce3f8f4930d9b31b0b517b30df28993d38
Aug 01 17:54:36.537 INFO running `"docker" "start" "-a" "791fc5b16c45e7281689d11a4d86a8ce3f8f4930d9b31b0b517b30df28993d38"`
Aug 01 17:54:37.579 INFO kablam!     Checking circular v0.2.0 (https://github.com/sozu-proxy/circular#3f4a7b6c)
Aug 01 17:54:37.581 INFO kablam!     Checking memchr v1.0.2
Aug 01 17:54:38.398 INFO kablam!     Checking nom v3.2.1
Aug 01 17:54:44.118 INFO kablam!     Checking flavors v0.2.0 (https://github.com/rust-av/flavors#a210b120)
Aug 01 17:54:46.864 INFO kablam!     Checking generator_nom v0.1.0 (file:///source)
Aug 01 17:54:47.254 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 17:54:47.255 INFO kablam!  --> src/main.rs:1:1
Aug 01 17:54:47.255 INFO kablam!   |
Aug 01 17:54:47.255 INFO kablam! 1 | #![feature(generators, generator_trait)]
Aug 01 17:54:47.255 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 01 17:54:47.255 INFO kablam! 
Aug 01 17:54:47.256 INFO kablam! error: aborting due to previous error
Aug 01 17:54:47.256 INFO kablam! 
Aug 01 17:54:47.256 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 01 17:54:47.276 INFO kablam! error: Could not compile `generator_nom`.
Aug 01 17:54:47.277 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 01 17:54:47.287 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 17:54:47.287 INFO kablam!  --> src/main.rs:1:1
Aug 01 17:54:47.287 INFO kablam!   |
Aug 01 17:54:47.288 INFO kablam! 1 | #![feature(generators, generator_trait)]
Aug 01 17:54:47.288 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 01 17:54:47.288 INFO kablam! 
Aug 01 17:54:47.288 INFO kablam! error: aborting due to previous error
Aug 01 17:54:47.288 INFO kablam! 
Aug 01 17:54:47.288 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 01 17:54:47.296 INFO kablam! error: Could not compile `generator_nom`.
Aug 01 17:54:47.296 INFO kablam! 
Aug 01 17:54:47.296 INFO kablam! To learn more, run the command again with --verbose.
Aug 01 17:54:47.302 INFO kablam! su: No module specific data is present
Aug 01 17:54:47.837 INFO running `"docker" "rm" "-f" "791fc5b16c45e7281689d11a4d86a8ce3f8f4930d9b31b0b517b30df28993d38"`
Aug 01 17:54:48.009 INFO blam! 791fc5b16c45e7281689d11a4d86a8ce3f8f4930d9b31b0b517b30df28993d38