Aug 02 01:33:03.251 INFO checking quick-csv-0.1.6 against 1.27.2 for lazy_static-1
Aug 02 01:33:03.251 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 01:33:03.251 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 01:33:03.251 INFO running `"docker" "create" "-v" "/tmp/crater.Iv6Fypz4IrLV:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-7/1.27.2:/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 01:33:03.487 INFO blam! 240bab16ccd9e66f33741771b2453bc10d8f19ed15164675aa3ef7554db25996
Aug 02 01:33:03.489 INFO running `"docker" "start" "-a" "240bab16ccd9e66f33741771b2453bc10d8f19ed15164675aa3ef7554db25996"`
Aug 02 01:33:04.547 INFO kablam!     Checking quick-csv v0.1.6 (file:///source)
Aug 02 01:33:06.204 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 01:33:06.204 INFO kablam!  --> benches/bench.rs:1:1
Aug 02 01:33:06.204 INFO kablam!   |
Aug 02 01:33:06.204 INFO kablam! 1 | #![feature(test)]
Aug 02 01:33:06.204 INFO kablam!   | ^^^^^^^^^^^^^^^^^
Aug 02 01:33:06.205 INFO kablam! 
Aug 02 01:33:06.205 INFO kablam! error: aborting due to previous error
Aug 02 01:33:06.205 INFO kablam! 
Aug 02 01:33:06.205 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 01:33:06.212 INFO kablam! error: Could not compile `quick-csv`.
Aug 02 01:33:06.212 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 02 01:33:07.214 INFO kablam! error: build failed
Aug 02 01:33:07.215 INFO kablam! su: No module specific data is present
Aug 02 01:33:07.738 INFO running `"docker" "rm" "-f" "240bab16ccd9e66f33741771b2453bc10d8f19ed15164675aa3ef7554db25996"`
Aug 02 01:33:07.905 INFO blam! 240bab16ccd9e66f33741771b2453bc10d8f19ed15164675aa3ef7554db25996