Aug 01 20:48:53.829 INFO checking taskcluster-lib-scopes-0.1.0 against 1.27.2+tmplazy for lazy_static-1
Aug 01 20:48:53.830 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 20:48:53.830 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 20:48:53.830 INFO running `"docker" "create" "-v" "/tmp/crater.v0WhrLVjK0YP:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-5/1.27.2+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 20:48:54.047 INFO blam! b5a68741ff06c8bb2e4030b4a5436dd0424331b7b8544be20d8792ea8d24278d
Aug 01 20:48:54.049 INFO running `"docker" "start" "-a" "b5a68741ff06c8bb2e4030b4a5436dd0424331b7b8544be20d8792ea8d24278d"`
Aug 01 20:48:54.966 INFO kablam!     Checking taskcluster-lib-scopes v0.1.0 (file:///source)
Aug 01 20:48:55.336 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 20:48:55.336 INFO kablam!  --> src/lib.rs:1:1
Aug 01 20:48:55.336 INFO kablam!   |
Aug 01 20:48:55.336 INFO kablam! 1 | #![feature(test)]
Aug 01 20:48:55.336 INFO kablam!   | ^^^^^^^^^^^^^^^^^
Aug 01 20:48:55.337 INFO kablam! 
Aug 01 20:48:55.337 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 20:48:55.337 INFO kablam!  --> src/lib.rs:2:1
Aug 01 20:48:55.337 INFO kablam!   |
Aug 01 20:48:55.337 INFO kablam! 2 | #![feature(ascii_ctype)]
Aug 01 20:48:55.337 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^
Aug 01 20:48:55.337 INFO kablam! 
Aug 01 20:48:55.338 INFO kablam! error: aborting due to 2 previous errors
Aug 01 20:48:55.339 INFO kablam! 
Aug 01 20:48:55.339 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 01 20:48:55.345 INFO kablam! error: Could not compile `taskcluster-lib-scopes`.
Aug 01 20:48:55.345 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 01 20:48:55.382 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 20:48:55.383 INFO kablam!  --> src/lib.rs:1:1
Aug 01 20:48:55.383 INFO kablam!   |
Aug 01 20:48:55.383 INFO kablam! 1 | #![feature(test)]
Aug 01 20:48:55.383 INFO kablam!   | ^^^^^^^^^^^^^^^^^
Aug 01 20:48:55.383 INFO kablam! 
Aug 01 20:48:55.383 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 20:48:55.383 INFO kablam!  --> src/lib.rs:2:1
Aug 01 20:48:55.383 INFO kablam!   |
Aug 01 20:48:55.383 INFO kablam! 2 | #![feature(ascii_ctype)]
Aug 01 20:48:55.383 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^
Aug 01 20:48:55.383 INFO kablam! 
Aug 01 20:48:55.383 INFO kablam! error: aborting due to 2 previous errors
Aug 01 20:48:55.383 INFO kablam! 
Aug 01 20:48:55.383 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 01 20:48:55.391 INFO kablam! error: Could not compile `taskcluster-lib-scopes`.
Aug 01 20:48:55.391 INFO kablam! 
Aug 01 20:48:55.391 INFO kablam! To learn more, run the command again with --verbose.
Aug 01 20:48:55.399 INFO kablam! su: No module specific data is present
Aug 01 20:48:55.926 INFO running `"docker" "rm" "-f" "b5a68741ff06c8bb2e4030b4a5436dd0424331b7b8544be20d8792ea8d24278d"`
Aug 01 20:48:56.052 INFO blam! b5a68741ff06c8bb2e4030b4a5436dd0424331b7b8544be20d8792ea8d24278d