Aug 01 21:25:02.426 INFO checking stdweb-internal-macros-0.1.0 against 1.27.2 for lazy_static-1
Aug 01 21:25:02.426 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 21:25:02.426 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 21:25:02.427 INFO running `"docker" "create" "-v" "/tmp/crater.jps1HX0mEFPg:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-2/1.27.2:/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 21:25:02.691 INFO blam! 13977a5fda40cacec1f4e55b2682fb2ccbac6261bbfe4558fdf73d00b1592506
Aug 01 21:25:02.693 INFO running `"docker" "start" "-a" "13977a5fda40cacec1f4e55b2682fb2ccbac6261bbfe4558fdf73d00b1592506"`
Aug 01 21:25:03.665 INFO kablam!     Checking base-x v0.2.2
Aug 01 21:25:03.668 INFO kablam!     Checking syn v0.12.15
Aug 01 21:25:03.669 INFO kablam!     Checking serde_json v1.0.24
Aug 01 21:25:15.321 INFO kablam!     Checking stdweb-internal-macros v0.1.0 (file:///source)
Aug 01 21:25:16.719 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 21:25:16.719 INFO kablam!  --> src/lib.rs:1:1
Aug 01 21:25:16.719 INFO kablam!   |
Aug 01 21:25:16.720 INFO kablam! 1 | #![feature(proc_macro)]
Aug 01 21:25:16.720 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^
Aug 01 21:25:16.720 INFO kablam! 
Aug 01 21:25:16.724 INFO kablam! error: aborting due to previous error
Aug 01 21:25:16.724 INFO kablam! 
Aug 01 21:25:16.725 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 01 21:25:16.738 INFO kablam! error: Could not compile `stdweb-internal-macros`.
Aug 01 21:25:16.739 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 01 21:25:16.759 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 21:25:16.759 INFO kablam!  --> src/lib.rs:1:1
Aug 01 21:25:16.759 INFO kablam!   |
Aug 01 21:25:16.759 INFO kablam! 1 | #![feature(proc_macro)]
Aug 01 21:25:16.759 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^
Aug 01 21:25:16.759 INFO kablam! 
Aug 01 21:25:16.762 INFO kablam! error: aborting due to previous error
Aug 01 21:25:16.762 INFO kablam! 
Aug 01 21:25:16.762 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 01 21:25:16.775 INFO kablam! error: Could not compile `stdweb-internal-macros`.
Aug 01 21:25:16.776 INFO kablam! 
Aug 01 21:25:16.776 INFO kablam! To learn more, run the command again with --verbose.
Aug 01 21:25:16.780 INFO kablam! su: No module specific data is present
Aug 01 21:25:17.541 INFO running `"docker" "rm" "-f" "13977a5fda40cacec1f4e55b2682fb2ccbac6261bbfe4558fdf73d00b1592506"`
Aug 01 21:25:17.743 INFO blam! 13977a5fda40cacec1f4e55b2682fb2ccbac6261bbfe4558fdf73d00b1592506