Aug 02 06:31:24.045 INFO checking iron-arrow-0.1.0 against 1.27.2 for lazy_static-1
Aug 02 06:31:24.045 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 06:31:24.045 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 06:31:24.045 INFO running `"docker" "create" "-v" "/tmp/crater.7SRtEuNgQnx3:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-0/1.27.2:/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 02 06:31:24.307 INFO blam! 092bf5c4b47065c6f9122aadd6c982f7b22f35dda44c0289aa74974ba3b67df4
Aug 02 06:31:24.309 INFO running `"docker" "start" "-a" "092bf5c4b47065c6f9122aadd6c982f7b22f35dda44c0289aa74974ba3b67df4"`
Aug 02 06:31:25.745 INFO kablam!     Checking iron-arrow v0.1.0 (file:///source)
Aug 02 06:31:26.917 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 06:31:26.917 INFO kablam!  --> src/lib.rs:1:1
Aug 02 06:31:26.917 INFO kablam!   |
Aug 02 06:31:26.917 INFO kablam! 1 | #![feature(integer_atomics)]
Aug 02 06:31:26.917 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 02 06:31:26.918 INFO kablam! 
Aug 02 06:31:26.918 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 06:31:26.918 INFO kablam!  --> src/lib.rs:2:1
Aug 02 06:31:26.918 INFO kablam!   |
Aug 02 06:31:26.918 INFO kablam! 2 | #![feature(box_syntax, box_patterns)]
Aug 02 06:31:26.918 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 02 06:31:26.919 INFO kablam! 
Aug 02 06:31:26.919 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 06:31:26.919 INFO kablam!  --> src/lib.rs:3:1
Aug 02 06:31:26.919 INFO kablam!   |
Aug 02 06:31:26.919 INFO kablam! 3 | #![feature(pointer_methods)]
Aug 02 06:31:26.919 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 02 06:31:26.920 INFO kablam! 
Aug 02 06:31:26.920 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 06:31:26.920 INFO kablam!  --> src/lib.rs:4:1
Aug 02 06:31:26.920 INFO kablam!   |
Aug 02 06:31:26.920 INFO kablam! 4 | #![feature(core_intrinsics)]
Aug 02 06:31:26.920 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 02 06:31:26.921 INFO kablam! 
Aug 02 06:31:26.921 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 06:31:26.921 INFO kablam!  --> src/lib.rs:5:1
Aug 02 06:31:26.921 INFO kablam!   |
Aug 02 06:31:26.921 INFO kablam! 5 | #![feature(const_size_of)]
Aug 02 06:31:26.921 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 02 06:31:26.922 INFO kablam! 
Aug 02 06:31:26.930 INFO kablam! error: aborting due to 5 previous errors
Aug 02 06:31:26.940 INFO kablam! 
Aug 02 06:31:26.941 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 06:31:26.957 INFO kablam! error: Could not compile `iron-arrow`.
Aug 02 06:31:26.957 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 02 06:31:27.278 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 06:31:27.278 INFO kablam!  --> src/lib.rs:1:1
Aug 02 06:31:27.278 INFO kablam!   |
Aug 02 06:31:27.278 INFO kablam! 1 | #![feature(integer_atomics)]
Aug 02 06:31:27.278 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 02 06:31:27.278 INFO kablam! 
Aug 02 06:31:27.278 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 06:31:27.278 INFO kablam!  --> src/lib.rs:2:1
Aug 02 06:31:27.278 INFO kablam!   |
Aug 02 06:31:27.278 INFO kablam! 2 | #![feature(box_syntax, box_patterns)]
Aug 02 06:31:27.278 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 02 06:31:27.278 INFO kablam! 
Aug 02 06:31:27.278 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 06:31:27.279 INFO kablam!  --> src/lib.rs:3:1
Aug 02 06:31:27.279 INFO kablam!   |
Aug 02 06:31:27.279 INFO kablam! 3 | #![feature(pointer_methods)]
Aug 02 06:31:27.279 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 02 06:31:27.279 INFO kablam! 
Aug 02 06:31:27.279 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 06:31:27.279 INFO kablam!  --> src/lib.rs:4:1
Aug 02 06:31:27.279 INFO kablam!   |
Aug 02 06:31:27.279 INFO kablam! 4 | #![feature(core_intrinsics)]
Aug 02 06:31:27.279 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 02 06:31:27.279 INFO kablam! 
Aug 02 06:31:27.279 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 06:31:27.279 INFO kablam!  --> src/lib.rs:5:1
Aug 02 06:31:27.279 INFO kablam!   |
Aug 02 06:31:27.279 INFO kablam! 5 | #![feature(const_size_of)]
Aug 02 06:31:27.279 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 02 06:31:27.279 INFO kablam! 
Aug 02 06:31:27.303 INFO kablam! error: aborting due to 5 previous errors
Aug 02 06:31:27.303 INFO kablam! 
Aug 02 06:31:27.303 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 06:31:27.314 INFO kablam! error: Could not compile `iron-arrow`.
Aug 02 06:31:27.314 INFO kablam! 
Aug 02 06:31:27.314 INFO kablam! To learn more, run the command again with --verbose.
Aug 02 06:31:27.316 INFO kablam! su: No module specific data is present
Aug 02 06:31:28.062 INFO running `"docker" "rm" "-f" "092bf5c4b47065c6f9122aadd6c982f7b22f35dda44c0289aa74974ba3b67df4"`
Aug 02 06:31:28.234 INFO blam! 092bf5c4b47065c6f9122aadd6c982f7b22f35dda44c0289aa74974ba3b67df4