Aug 01 21:28:47.213 INFO checking stash-0.1.3 against 1.27.2+tmplazy for lazy_static-1
Aug 01 21:28:47.213 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 21:28:47.213 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 21:28:47.213 INFO running `"docker" "create" "-v" "/tmp/crater.Jv8jN1q4oLqu:/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 21:28:47.445 INFO blam! af7922335f62cb45df3a7890cff61f289b6d12c97a8119e0e903aef9cfae5ed8
Aug 01 21:28:47.464 INFO running `"docker" "start" "-a" "af7922335f62cb45df3a7890cff61f289b6d12c97a8119e0e903aef9cfae5ed8"`
Aug 01 21:28:48.646 INFO kablam!     Checking stash v0.1.3 (file:///source)
Aug 01 21:28:50.539 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 21:28:50.539 INFO kablam!  --> benches/hash_map.rs:1:1
Aug 01 21:28:50.539 INFO kablam!   |
Aug 01 21:28:50.539 INFO kablam! 1 | #![feature(test)]
Aug 01 21:28:50.539 INFO kablam!   | ^^^^^^^^^^^^^^^^^
Aug 01 21:28:50.539 INFO kablam! 
Aug 01 21:28:50.539 INFO kablam! error: aborting due to previous error
Aug 01 21:28:50.539 INFO kablam! 
Aug 01 21:28:50.539 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 01 21:28:50.545 INFO kablam! error: Could not compile `stash`.
Aug 01 21:28:50.546 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 01 21:28:50.673 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 21:28:50.673 INFO kablam!  --> benches/unique_stash.rs:1:1
Aug 01 21:28:50.673 INFO kablam!   |
Aug 01 21:28:50.673 INFO kablam! 1 | #![feature(test)]
Aug 01 21:28:50.673 INFO kablam!   | ^^^^^^^^^^^^^^^^^
Aug 01 21:28:50.673 INFO kablam! 
Aug 01 21:28:50.674 INFO kablam! error: aborting due to previous error
Aug 01 21:28:50.674 INFO kablam! 
Aug 01 21:28:50.674 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 01 21:28:50.688 INFO kablam! error: Could not compile `stash`.
Aug 01 21:28:50.688 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 01 21:28:50.776 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 21:28:50.776 INFO kablam!  --> benches/btree_map.rs:1:1
Aug 01 21:28:50.776 INFO kablam!   |
Aug 01 21:28:50.776 INFO kablam! 1 | #![feature(test)]
Aug 01 21:28:50.776 INFO kablam!   | ^^^^^^^^^^^^^^^^^
Aug 01 21:28:50.776 INFO kablam! 
Aug 01 21:28:50.776 INFO kablam! error: aborting due to previous error
Aug 01 21:28:50.776 INFO kablam! 
Aug 01 21:28:50.776 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 01 21:28:50.785 INFO kablam! error: Could not compile `stash`.
Aug 01 21:28:50.786 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 01 21:28:51.142 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 21:28:51.142 INFO kablam!  --> benches/stash.rs:1:1
Aug 01 21:28:51.142 INFO kablam!   |
Aug 01 21:28:51.142 INFO kablam! 1 | #![feature(test)]
Aug 01 21:28:51.142 INFO kablam!   | ^^^^^^^^^^^^^^^^^
Aug 01 21:28:51.142 INFO kablam! 
Aug 01 21:28:51.143 INFO kablam! error: aborting due to previous error
Aug 01 21:28:51.143 INFO kablam! 
Aug 01 21:28:51.143 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 01 21:28:51.151 INFO kablam! error: Could not compile `stash`.
Aug 01 21:28:51.152 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 01 21:28:51.967 INFO kablam! error: build failed
Aug 01 21:28:51.968 INFO kablam! su: No module specific data is present
Aug 01 21:28:52.538 INFO running `"docker" "rm" "-f" "af7922335f62cb45df3a7890cff61f289b6d12c97a8119e0e903aef9cfae5ed8"`
Aug 01 21:28:52.693 INFO blam! af7922335f62cb45df3a7890cff61f289b6d12c97a8119e0e903aef9cfae5ed8