Aug 01 22:19:50.818 INFO checking shell2batch-0.1.21 against 1.27.2+tmplazy for lazy_static-1
Aug 01 22:19:50.818 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 22:19:50.818 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 22:19:50.818 INFO running `"docker" "create" "-v" "/tmp/crater.qLwl2KS0lKX9:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-2/1.27.2+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 22:19:51.057 INFO blam! 1491eb8caefbdf5061b1d38d4e92bfe7f3c163b4315ca68e34d8cb0ba3725c65
Aug 01 22:19:51.059 INFO running `"docker" "start" "-a" "1491eb8caefbdf5061b1d38d4e92bfe7f3c163b4315ca68e34d8cb0ba3725c65"`
Aug 01 22:19:52.265 INFO kablam!     Checking shell2batch v0.1.21 (file:///source)
Aug 01 22:19:53.729 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 22:19:53.729 INFO kablam!  --> benches/bench_convert.rs:1:1
Aug 01 22:19:53.729 INFO kablam!   |
Aug 01 22:19:53.729 INFO kablam! 1 | #![feature(test)]
Aug 01 22:19:53.729 INFO kablam!   | ^^^^^^^^^^^^^^^^^
Aug 01 22:19:53.729 INFO kablam! 
Aug 01 22:19:53.729 INFO kablam! error: aborting due to previous error
Aug 01 22:19:53.729 INFO kablam! 
Aug 01 22:19:53.729 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 01 22:19:53.737 INFO kablam! error: Could not compile `shell2batch`.
Aug 01 22:19:53.737 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 01 22:19:54.088 INFO kablam! error: build failed
Aug 01 22:19:54.089 INFO kablam! su: No module specific data is present
Aug 01 22:19:54.737 INFO running `"docker" "rm" "-f" "1491eb8caefbdf5061b1d38d4e92bfe7f3c163b4315ca68e34d8cb0ba3725c65"`
Aug 01 22:19:54.881 INFO blam! 1491eb8caefbdf5061b1d38d4e92bfe7f3c163b4315ca68e34d8cb0ba3725c65