Aug 01 21:28:47.768 INFO checking stash-0.1.3 against 1.27.2 for lazy_static-1
Aug 01 21:28:47.768 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 21:28:47.768 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 21:28:47.768 INFO running `"docker" "create" "-v" "/tmp/crater.SGlRPbeFu4qm:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-3/1.27.2:/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 21:28:47.943 INFO blam! f972f9b50658833a99ab381c760fc4bc05dad9db5d457cc6746a3234c9f13466
Aug 01 21:28:47.945 INFO running `"docker" "start" "-a" "f972f9b50658833a99ab381c760fc4bc05dad9db5d457cc6746a3234c9f13466"`
Aug 01 21:28:49.582 INFO kablam!     Checking stash v0.1.3 (file:///source)
Aug 01 21:28:52.479 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 21:28:52.479 INFO kablam!  --> benches/btree_map.rs:1:1
Aug 01 21:28:52.479 INFO kablam!   |
Aug 01 21:28:52.479 INFO kablam! 1 | #![feature(test)]
Aug 01 21:28:52.479 INFO kablam!   | ^^^^^^^^^^^^^^^^^
Aug 01 21:28:52.479 INFO kablam! 
Aug 01 21:28:52.489 INFO kablam! error: aborting due to previous error
Aug 01 21:28:52.489 INFO kablam! 
Aug 01 21:28:52.489 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 01 21:28:52.508 INFO kablam! error: Could not compile `stash`.
Aug 01 21:28:52.509 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 01 21:28:52.561 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 21:28:52.561 INFO kablam!  --> benches/hash_map.rs:1:1
Aug 01 21:28:52.561 INFO kablam!   |
Aug 01 21:28:52.561 INFO kablam! 1 | #![feature(test)]
Aug 01 21:28:52.561 INFO kablam!   | ^^^^^^^^^^^^^^^^^
Aug 01 21:28:52.561 INFO kablam! 
Aug 01 21:28:52.561 INFO kablam! error: aborting due to previous error
Aug 01 21:28:52.561 INFO kablam! 
Aug 01 21:28:52.561 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 01 21:28:52.575 INFO kablam! error: Could not compile `stash`.
Aug 01 21:28:52.575 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 01 21:28:53.459 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 21:28:53.459 INFO kablam!  --> benches/unique_stash.rs:1:1
Aug 01 21:28:53.459 INFO kablam!   |
Aug 01 21:28:53.459 INFO kablam! 1 | #![feature(test)]
Aug 01 21:28:53.459 INFO kablam!   | ^^^^^^^^^^^^^^^^^
Aug 01 21:28:53.459 INFO kablam! 
Aug 01 21:28:53.473 INFO kablam! error: aborting due to previous error
Aug 01 21:28:53.473 INFO kablam! 
Aug 01 21:28:53.473 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 01 21:28:53.477 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 21:28:53.477 INFO kablam!  --> benches/stash.rs:1:1
Aug 01 21:28:53.478 INFO kablam!   |
Aug 01 21:28:53.478 INFO kablam! 1 | #![feature(test)]
Aug 01 21:28:53.478 INFO kablam!   | ^^^^^^^^^^^^^^^^^
Aug 01 21:28:53.478 INFO kablam! 
Aug 01 21:28:53.489 INFO kablam! error: aborting due to previous error
Aug 01 21:28:53.489 INFO kablam! 
Aug 01 21:28:53.489 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 01 21:28:53.489 INFO kablam! error: Could not compile `stash`.
Aug 01 21:28:53.489 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 01 21:28:53.509 INFO kablam! error: Could not compile `stash`.
Aug 01 21:28:53.509 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 01 21:28:53.631 INFO kablam! error: build failed
Aug 01 21:28:53.637 INFO kablam! su: No module specific data is present
Aug 01 21:28:54.138 INFO running `"docker" "rm" "-f" "f972f9b50658833a99ab381c760fc4bc05dad9db5d457cc6746a3234c9f13466"`
Aug 01 21:28:54.319 INFO blam! f972f9b50658833a99ab381c760fc4bc05dad9db5d457cc6746a3234c9f13466