Aug 02 10:23:15.098 INFO checking fastcmp-1.0.1 against 1.27.2 for lazy_static-1
Aug 02 10:23:15.098 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 10:23:15.098 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 10:23:15.098 INFO running `"docker" "create" "-v" "/tmp/crater.hVygtrSUoiwi:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-6/1.27.2:/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 10:23:15.361 INFO blam! 43104298bd9e57b097f7cb5a7b502959010148541f5892ca6c9814e991bf4143
Aug 02 10:23:15.362 INFO running `"docker" "start" "-a" "43104298bd9e57b097f7cb5a7b502959010148541f5892ca6c9814e991bf4143"`
Aug 02 10:23:16.438 INFO kablam! warning: only one of `license` or `license-file` is necessary
Aug 02 10:23:16.466 INFO kablam!    Compiling fastcmp v1.0.1 (file:///source)
Aug 02 10:23:26.506 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 10:23:26.506 INFO kablam!  --> benches/main.rs:1:1
Aug 02 10:23:26.506 INFO kablam!   |
Aug 02 10:23:26.506 INFO kablam! 1 | #![feature(test)]
Aug 02 10:23:26.506 INFO kablam!   | ^^^^^^^^^^^^^^^^^
Aug 02 10:23:26.506 INFO kablam! 
Aug 02 10:23:26.506 INFO kablam! error: aborting due to previous error
Aug 02 10:23:26.506 INFO kablam! 
Aug 02 10:23:26.506 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 10:23:26.518 INFO kablam! error: Could not compile `fastcmp`.
Aug 02 10:23:26.518 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 02 10:23:26.538 INFO kablam! error: build failed
Aug 02 10:23:26.540 INFO kablam! su: No module specific data is present
Aug 02 10:23:27.565 INFO running `"docker" "rm" "-f" "43104298bd9e57b097f7cb5a7b502959010148541f5892ca6c9814e991bf4143"`
Aug 02 10:23:27.653 INFO blam! 43104298bd9e57b097f7cb5a7b502959010148541f5892ca6c9814e991bf4143