Aug 01 20:09:56.417 INFO checking toolshed-0.5.0 against 1.27.2+tmplazy for lazy_static-1
Aug 01 20:09:56.417 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 20:09:56.417 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 20:09:56.417 INFO running `"docker" "create" "-v" "/tmp/crater.BOC38yZEcUjD:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-6/1.27.2+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 20:09:56.679 INFO blam! 20bd6738a42e720aac5e13f74bdd9382176d4f85b290db58dfc33d9611a5ac36
Aug 01 20:09:56.681 INFO running `"docker" "start" "-a" "20bd6738a42e720aac5e13f74bdd9382176d4f85b290db58dfc33d9611a5ac36"`
Aug 01 20:09:57.600 INFO kablam!     Checking toolshed v0.5.0 (file:///source)
Aug 01 20:10:00.269 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 20:10:00.270 INFO kablam!  --> benches/list.rs:1:1
Aug 01 20:10:00.270 INFO kablam!   |
Aug 01 20:10:00.270 INFO kablam! 1 | #![feature(test)]
Aug 01 20:10:00.270 INFO kablam!   | ^^^^^^^^^^^^^^^^^
Aug 01 20:10:00.270 INFO kablam! 
Aug 01 20:10:00.270 INFO kablam! error: aborting due to previous error
Aug 01 20:10:00.270 INFO kablam! 
Aug 01 20:10:00.270 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 01 20:10:00.284 INFO kablam! error: Could not compile `toolshed`.
Aug 01 20:10:00.285 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 01 20:10:00.404 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 20:10:00.404 INFO kablam!  --> benches/bloomset.rs:1:1
Aug 01 20:10:00.404 INFO kablam!   |
Aug 01 20:10:00.404 INFO kablam! 1 | #![feature(test)]
Aug 01 20:10:00.404 INFO kablam!   | ^^^^^^^^^^^^^^^^^
Aug 01 20:10:00.404 INFO kablam! 
Aug 01 20:10:00.405 INFO kablam! error: aborting due to previous error
Aug 01 20:10:00.405 INFO kablam! 
Aug 01 20:10:00.405 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 01 20:10:00.411 INFO kablam! error: Could not compile `toolshed`.
Aug 01 20:10:00.411 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 01 20:10:01.657 INFO kablam! error: build failed
Aug 01 20:10:01.658 INFO kablam! su: No module specific data is present
Aug 01 20:10:02.159 INFO running `"docker" "rm" "-f" "20bd6738a42e720aac5e13f74bdd9382176d4f85b290db58dfc33d9611a5ac36"`
Aug 01 20:10:02.334 INFO blam! 20bd6738a42e720aac5e13f74bdd9382176d4f85b290db58dfc33d9611a5ac36