Aug 02 13:33:12.241 INFO checking calamine-0.14.1 against 1.27.2 for lazy_static-1
Aug 02 13:33:12.241 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 13:33:12.241 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 13:33:12.241 INFO running `"docker" "create" "-v" "/tmp/crater.ZDsx6YbBqHIR:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-5/1.27.2:/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 02 13:33:12.407 INFO blam! 5b4f161e3ee0cbc21bff8b90c1d9e77399eff555a46313db809bb045e50e17b0
Aug 02 13:33:12.409 INFO running `"docker" "start" "-a" "5b4f161e3ee0cbc21bff8b90c1d9e77399eff555a46313db809bb045e50e17b0"`
Aug 02 13:33:13.985 INFO kablam!     Checking zip v0.3.3
Aug 02 13:33:15.564 INFO kablam!     Checking calamine v0.14.1 (file:///source)
Aug 02 13:33:28.486 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 13:33:28.486 INFO kablam!  --> benches/basic.rs:1:1
Aug 02 13:33:28.486 INFO kablam!   |
Aug 02 13:33:28.486 INFO kablam! 1 | #![feature(test)]
Aug 02 13:33:28.486 INFO kablam!   | ^^^^^^^^^^^^^^^^^
Aug 02 13:33:28.489 INFO kablam! 
Aug 02 13:33:28.490 INFO kablam! error: aborting due to previous error
Aug 02 13:33:28.490 INFO kablam! 
Aug 02 13:33:28.491 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 13:33:28.522 INFO kablam! error: Could not compile `calamine`.
Aug 02 13:33:28.522 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 02 13:33:31.004 INFO kablam! error: build failed
Aug 02 13:33:31.011 INFO kablam! su: No module specific data is present
Aug 02 13:33:31.744 INFO running `"docker" "rm" "-f" "5b4f161e3ee0cbc21bff8b90c1d9e77399eff555a46313db809bb045e50e17b0"`
Aug 02 13:33:31.916 INFO blam! 5b4f161e3ee0cbc21bff8b90c1d9e77399eff555a46313db809bb045e50e17b0