Aug 01 15:09:11.903 INFO checking rocurley/rectangle against 1.27.2 for lazy_static-1
Aug 01 15:09:11.903 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 15:09:11.903 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 15:09:11.903 INFO running `"docker" "create" "-v" "/tmp/crater.akSAwHnYaf1r:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-6/1.27.2:/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 15:09:12.142 INFO blam! e5cf4c8a3f36985b75efaa4ba7b377cc148b163e3a4d90b272b1fc4e261085b2
Aug 01 15:09:12.145 INFO running `"docker" "start" "-a" "e5cf4c8a3f36985b75efaa4ba7b377cc148b163e3a4d90b272b1fc4e261085b2"`
Aug 01 15:09:13.077 INFO kablam!    Compiling ndarray v0.10.14
Aug 01 15:09:13.086 INFO kablam!     Checking ascii v0.8.7
Aug 01 15:09:13.089 INFO kablam!     Checking itertools v0.7.8
Aug 01 15:09:13.091 INFO kablam!     Checking itertools v0.6.5
Aug 01 15:09:13.093 INFO kablam!     Checking pbr v1.0.1
Aug 01 15:09:13.095 INFO kablam!     Checking num-complex v0.1.43
Aug 01 15:09:13.098 INFO kablam!     Checking error-chain v0.5.0
Aug 01 15:09:15.425 INFO kablam!     Checking cpuprofiler v0.0.3
Aug 01 15:09:41.374 INFO kablam!     Checking rectangle v0.1.0 (file:///source)
Aug 01 15:09:41.896 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 15:09:41.896 INFO kablam!  --> src/main.rs:1:1
Aug 01 15:09:41.896 INFO kablam!   |
Aug 01 15:09:41.896 INFO kablam! 1 | #![feature(conservative_impl_trait)]
Aug 01 15:09:41.896 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 01 15:09:41.896 INFO kablam! 
Aug 01 15:09:41.896 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 15:09:41.896 INFO kablam!  --> src/main.rs:2:1
Aug 01 15:09:41.896 INFO kablam!   |
Aug 01 15:09:41.896 INFO kablam! 2 | #![feature(ascii_ctype)]
Aug 01 15:09:41.896 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^
Aug 01 15:09:41.896 INFO kablam! 
Aug 01 15:09:41.897 INFO kablam! error: aborting due to 2 previous errors
Aug 01 15:09:41.897 INFO kablam! 
Aug 01 15:09:41.897 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 01 15:09:41.907 INFO kablam! error: Could not compile `rectangle`.
Aug 01 15:09:41.908 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 01 15:09:41.909 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 15:09:41.909 INFO kablam!  --> src/main.rs:1:1
Aug 01 15:09:41.909 INFO kablam!   |
Aug 01 15:09:41.909 INFO kablam! 1 | #![feature(conservative_impl_trait)]
Aug 01 15:09:41.909 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 01 15:09:41.909 INFO kablam! 
Aug 01 15:09:41.910 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 15:09:41.910 INFO kablam!  --> src/main.rs:2:1
Aug 01 15:09:41.910 INFO kablam!   |
Aug 01 15:09:41.910 INFO kablam! 2 | #![feature(ascii_ctype)]
Aug 01 15:09:41.910 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^
Aug 01 15:09:41.910 INFO kablam! 
Aug 01 15:09:41.912 INFO kablam! error: aborting due to 2 previous errors
Aug 01 15:09:41.912 INFO kablam! 
Aug 01 15:09:41.913 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 01 15:09:41.931 INFO kablam! error: Could not compile `rectangle`.
Aug 01 15:09:41.931 INFO kablam! 
Aug 01 15:09:41.931 INFO kablam! To learn more, run the command again with --verbose.
Aug 01 15:09:41.934 INFO kablam! su: No module specific data is present
Aug 01 15:09:42.486 INFO running `"docker" "rm" "-f" "e5cf4c8a3f36985b75efaa4ba7b377cc148b163e3a4d90b272b1fc4e261085b2"`
Aug 01 15:09:42.646 INFO blam! e5cf4c8a3f36985b75efaa4ba7b377cc148b163e3a4d90b272b1fc4e261085b2