Aug 01 15:29:34.231 INFO checking peterhorne/gba against 1.27.2 for lazy_static-1
Aug 01 15:29:34.232 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 15:29:34.232 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 15:29:34.232 INFO running `"docker" "create" "-v" "/tmp/crater.V3hYitY0VjhD:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-3/1.27.2:/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 15:29:34.472 INFO blam! 1a5d05064feb697bee62fcf14d189e9458ff44375604acd96c42d430649fdf32
Aug 01 15:29:34.474 INFO running `"docker" "start" "-a" "1a5d05064feb697bee62fcf14d189e9458ff44375604acd96c42d430649fdf32"`
Aug 01 15:29:35.459 INFO kablam!    Compiling syn v0.14.5
Aug 01 15:29:51.793 INFO kablam!    Compiling structopt-derive v0.2.10
Aug 01 15:29:57.912 INFO kablam!     Checking structopt v0.2.10
Aug 01 15:29:58.322 INFO kablam!     Checking gba v0.0.0 (file:///source)
Aug 01 15:29:59.159 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 15:29:59.159 INFO kablam!  --> src/main.rs:1:1
Aug 01 15:29:59.159 INFO kablam!   |
Aug 01 15:29:59.159 INFO kablam! 1 | #![feature(box_syntax)]
Aug 01 15:29:59.159 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^
Aug 01 15:29:59.159 INFO kablam! 
Aug 01 15:29:59.176 INFO kablam! error: aborting due to previous error
Aug 01 15:29:59.180 INFO kablam! 
Aug 01 15:29:59.180 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 01 15:29:59.190 INFO kablam! error: Could not compile `gba`.
Aug 01 15:29:59.190 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 01 15:29:59.201 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 15:29:59.201 INFO kablam!  --> src/main.rs:1:1
Aug 01 15:29:59.201 INFO kablam!   |
Aug 01 15:29:59.201 INFO kablam! 1 | #![feature(box_syntax)]
Aug 01 15:29:59.201 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^
Aug 01 15:29:59.201 INFO kablam! 
Aug 01 15:29:59.222 INFO kablam! error: aborting due to previous error
Aug 01 15:29:59.222 INFO kablam! 
Aug 01 15:29:59.222 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 01 15:29:59.233 INFO kablam! error: Could not compile `gba`.
Aug 01 15:29:59.233 INFO kablam! 
Aug 01 15:29:59.233 INFO kablam! To learn more, run the command again with --verbose.
Aug 01 15:29:59.235 INFO kablam! su: No module specific data is present
Aug 01 15:29:59.757 INFO running `"docker" "rm" "-f" "1a5d05064feb697bee62fcf14d189e9458ff44375604acd96c42d430649fdf32"`
Aug 01 15:29:59.915 INFO blam! 1a5d05064feb697bee62fcf14d189e9458ff44375604acd96c42d430649fdf32