Aug 01 15:09:04.045 INFO checking rocurley/rectangle against 1.27.2+tmplazy for lazy_static-1
Aug 01 15:09:04.045 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 15:09:04.045 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 15:09:04.045 INFO running `"docker" "create" "-v" "/tmp/crater.Knx3DMKzb2mV:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-1/1.27.2+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 15:09:04.358 INFO blam! a6b1e9a0755d90609af91b15601855e25bee2eef1c7beb53df68dbb29dd8bf1d
Aug 01 15:09:04.361 INFO running `"docker" "start" "-a" "a6b1e9a0755d90609af91b15601855e25bee2eef1c7beb53df68dbb29dd8bf1d"`
Aug 01 15:09:05.516 INFO kablam!    Compiling ndarray v0.10.14
Aug 01 15:09:05.526 INFO kablam!     Checking ascii v0.8.7
Aug 01 15:09:05.527 INFO kablam!     Checking itertools v0.7.8
Aug 01 15:09:05.527 INFO kablam!     Checking itertools v0.6.5
Aug 01 15:09:05.527 INFO kablam!     Checking pbr v1.0.1
Aug 01 15:09:05.530 INFO kablam!     Checking num-complex v0.1.43
Aug 01 15:09:05.531 INFO kablam!     Checking error-chain v0.5.0
Aug 01 15:09:08.139 INFO kablam!     Checking cpuprofiler v0.0.3
Aug 01 15:09:34.179 INFO kablam!     Checking rectangle v0.1.0 (file:///source)
Aug 01 15:09:34.767 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 15:09:34.768 INFO kablam!  --> src/main.rs:1:1
Aug 01 15:09:34.768 INFO kablam!   |
Aug 01 15:09:34.768 INFO kablam! 1 | #![feature(conservative_impl_trait)]
Aug 01 15:09:34.768 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 01 15:09:34.768 INFO kablam! 
Aug 01 15:09:34.768 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 15:09:34.768 INFO kablam!  --> src/main.rs:2:1
Aug 01 15:09:34.768 INFO kablam!   |
Aug 01 15:09:34.768 INFO kablam! 2 | #![feature(ascii_ctype)]
Aug 01 15:09:34.768 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^
Aug 01 15:09:34.768 INFO kablam! 
Aug 01 15:09:34.769 INFO kablam! error: aborting due to 2 previous errors
Aug 01 15:09:34.769 INFO kablam! 
Aug 01 15:09:34.769 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 01 15:09:34.789 INFO kablam! error: Could not compile `rectangle`.
Aug 01 15:09:34.789 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 01 15:09:34.817 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 15:09:34.817 INFO kablam!  --> src/main.rs:1:1
Aug 01 15:09:34.817 INFO kablam!   |
Aug 01 15:09:34.817 INFO kablam! 1 | #![feature(conservative_impl_trait)]
Aug 01 15:09:34.817 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 01 15:09:34.817 INFO kablam! 
Aug 01 15:09:34.817 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 15:09:34.817 INFO kablam!  --> src/main.rs:2:1
Aug 01 15:09:34.817 INFO kablam!   |
Aug 01 15:09:34.817 INFO kablam! 2 | #![feature(ascii_ctype)]
Aug 01 15:09:34.817 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^
Aug 01 15:09:34.817 INFO kablam! 
Aug 01 15:09:34.818 INFO kablam! error: aborting due to 2 previous errors
Aug 01 15:09:34.818 INFO kablam! 
Aug 01 15:09:34.818 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 01 15:09:34.831 INFO kablam! error: Could not compile `rectangle`.
Aug 01 15:09:34.831 INFO kablam! 
Aug 01 15:09:34.831 INFO kablam! To learn more, run the command again with --verbose.
Aug 01 15:09:34.832 INFO kablam! su: No module specific data is present
Aug 01 15:09:35.456 INFO running `"docker" "rm" "-f" "a6b1e9a0755d90609af91b15601855e25bee2eef1c7beb53df68dbb29dd8bf1d"`
Aug 01 15:09:35.607 INFO blam! a6b1e9a0755d90609af91b15601855e25bee2eef1c7beb53df68dbb29dd8bf1d