Aug 01 19:44:59.452 INFO checking u2size-0.1.4 against 1.27.2+tmplazy for lazy_static-1
Aug 01 19:44:59.452 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 19:44:59.452 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 19:44:59.452 INFO running `"docker" "create" "-v" "/tmp/crater.XhfVimZP6Zhl:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-3/1.27.2+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 19:44:59.647 INFO blam! 0adfcf482d699c8d7b93ba90ec3efbe71e70b2cbe57e30a8516b3322bd1ce343
Aug 01 19:44:59.649 INFO running `"docker" "start" "-a" "0adfcf482d699c8d7b93ba90ec3efbe71e70b2cbe57e30a8516b3322bd1ce343"`
Aug 01 19:45:00.766 INFO kablam!     Checking u2size v0.1.4 (file:///source)
Aug 01 19:45:00.920 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 19:45:00.920 INFO kablam!  --> src/lib.rs:3:1
Aug 01 19:45:00.920 INFO kablam!   |
Aug 01 19:45:00.920 INFO kablam! 3 | #![feature(asm)]
Aug 01 19:45:00.920 INFO kablam!   | ^^^^^^^^^^^^^^^^
Aug 01 19:45:00.920 INFO kablam! 
Aug 01 19:45:00.920 INFO kablam! error: aborting due to previous error
Aug 01 19:45:00.920 INFO kablam! 
Aug 01 19:45:00.920 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 01 19:45:00.920 INFO kablam! error: Could not compile `u2size`.
Aug 01 19:45:00.920 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 01 19:45:00.987 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 19:45:00.987 INFO kablam!  --> src/lib.rs:3:1
Aug 01 19:45:00.987 INFO kablam!   |
Aug 01 19:45:00.987 INFO kablam! 3 | #![feature(asm)]
Aug 01 19:45:00.987 INFO kablam!   | ^^^^^^^^^^^^^^^^
Aug 01 19:45:00.987 INFO kablam! 
Aug 01 19:45:00.987 INFO kablam! error: aborting due to previous error
Aug 01 19:45:00.987 INFO kablam! 
Aug 01 19:45:00.987 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 01 19:45:00.993 INFO kablam! error: Could not compile `u2size`.
Aug 01 19:45:00.993 INFO kablam! 
Aug 01 19:45:00.994 INFO kablam! To learn more, run the command again with --verbose.
Aug 01 19:45:00.996 INFO kablam! su: No module specific data is present
Aug 01 19:45:01.599 INFO running `"docker" "rm" "-f" "0adfcf482d699c8d7b93ba90ec3efbe71e70b2cbe57e30a8516b3322bd1ce343"`
Aug 01 19:45:01.703 INFO blam! 0adfcf482d699c8d7b93ba90ec3efbe71e70b2cbe57e30a8516b3322bd1ce343