Aug 01 22:58:52.015 INFO checking scan-0.1.0 against 1.27.2+tmplazy for lazy_static-1
Aug 01 22:58:52.015 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 22:58:52.015 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 22:58:52.015 INFO running `"docker" "create" "-v" "/tmp/crater.gNwKPcIpBL3B:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-0/1.27.2+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 22:58:52.254 INFO blam! bf192ff92caa8834c561affa174fdfc788114051d1c1530cc4293f7e63647355
Aug 01 22:58:52.256 INFO running `"docker" "start" "-a" "bf192ff92caa8834c561affa174fdfc788114051d1c1530cc4293f7e63647355"`
Aug 01 22:58:53.190 INFO kablam!     Checking scan v0.1.0 (file:///source)
Aug 01 22:58:53.676 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 22:58:53.676 INFO kablam!   --> src/lib.rs:40:1
Aug 01 22:58:53.676 INFO kablam!    |
Aug 01 22:58:53.677 INFO kablam! 40 | #![feature(io)]
Aug 01 22:58:53.677 INFO kablam!    | ^^^^^^^^^^^^^^^
Aug 01 22:58:53.677 INFO kablam! 
Aug 01 22:58:53.678 INFO kablam! error: aborting due to previous error
Aug 01 22:58:53.679 INFO kablam! 
Aug 01 22:58:53.679 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 01 22:58:53.686 INFO kablam! error: Could not compile `scan`.
Aug 01 22:58:53.687 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 01 22:58:53.849 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 22:58:53.849 INFO kablam!   --> src/lib.rs:40:1
Aug 01 22:58:53.849 INFO kablam!    |
Aug 01 22:58:53.849 INFO kablam! 40 | #![feature(io)]
Aug 01 22:58:53.849 INFO kablam!    | ^^^^^^^^^^^^^^^
Aug 01 22:58:53.849 INFO kablam! 
Aug 01 22:58:53.850 INFO kablam! error: aborting due to previous error
Aug 01 22:58:53.850 INFO kablam! 
Aug 01 22:58:53.850 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 01 22:58:53.858 INFO kablam! error: Could not compile `scan`.
Aug 01 22:58:53.858 INFO kablam! 
Aug 01 22:58:53.858 INFO kablam! To learn more, run the command again with --verbose.
Aug 01 22:58:53.859 INFO kablam! su: No module specific data is present
Aug 01 22:58:54.427 INFO running `"docker" "rm" "-f" "bf192ff92caa8834c561affa174fdfc788114051d1c1530cc4293f7e63647355"`
Aug 01 22:58:54.576 INFO blam! bf192ff92caa8834c561affa174fdfc788114051d1c1530cc4293f7e63647355