Aug 01 20:33:37.230 INFO checking textwrap-0.10.0 against 1.27.2+tmplazy for lazy_static-1
Aug 01 20:33:37.230 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 20:33:37.230 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 20:33:37.230 INFO running `"docker" "create" "-v" "/tmp/crater.JFoGGNrmur0X:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-4/1.27.2+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 20:33:37.468 INFO blam! 1cc3f9b35a5c88889bd4da148da122cef3d35eb4d957fc167918ec92519f761c
Aug 01 20:33:37.469 INFO running `"docker" "start" "-a" "1cc3f9b35a5c88889bd4da148da122cef3d35eb4d957fc167918ec92519f761c"`
Aug 01 20:33:38.595 INFO kablam!     Checking textwrap v0.10.0 (file:///source)
Aug 01 20:33:38.595 INFO kablam!     Checking lipsum v0.5.0
Aug 01 20:33:40.507 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 20:33:40.507 INFO kablam!  --> benches/linear.rs:1:1
Aug 01 20:33:40.507 INFO kablam!   |
Aug 01 20:33:40.507 INFO kablam! 1 | #![feature(test)]
Aug 01 20:33:40.507 INFO kablam!   | ^^^^^^^^^^^^^^^^^
Aug 01 20:33:40.507 INFO kablam! 
Aug 01 20:33:40.508 INFO kablam! error: aborting due to previous error
Aug 01 20:33:40.508 INFO kablam! 
Aug 01 20:33:40.509 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 01 20:33:40.516 INFO kablam! error: Could not compile `textwrap`.
Aug 01 20:33:40.516 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 01 20:33:42.203 INFO kablam! error: build failed
Aug 01 20:33:42.209 INFO kablam! su: No module specific data is present
Aug 01 20:33:42.727 INFO running `"docker" "rm" "-f" "1cc3f9b35a5c88889bd4da148da122cef3d35eb4d957fc167918ec92519f761c"`
Aug 01 20:33:42.886 INFO blam! 1cc3f9b35a5c88889bd4da148da122cef3d35eb4d957fc167918ec92519f761c