Aug 02 11:44:24.043 INFO checking default-vec-0.1.1 against 1.27.2+tmplazy for lazy_static-1
Aug 02 11:44:24.043 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 11:44:24.043 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 11:44:24.043 INFO running `"docker" "create" "-v" "/tmp/crater.AG4vuCmLQHHm:/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 02 11:44:24.231 INFO blam! e82a0c4d91d406cf4c7b5817a9275e8fdd61a086bdf0104ddd0c50e5c12e97d9
Aug 02 11:44:24.233 INFO running `"docker" "start" "-a" "e82a0c4d91d406cf4c7b5817a9275e8fdd61a086bdf0104ddd0c50e5c12e97d9"`
Aug 02 11:44:26.026 INFO kablam!     Checking default-vec v0.1.1 (file:///source)
Aug 02 11:44:26.538 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 11:44:26.538 INFO kablam!  --> src/lib.rs:1:1
Aug 02 11:44:26.538 INFO kablam!   |
Aug 02 11:44:26.538 INFO kablam! 1 | #![feature(alloc)]
Aug 02 11:44:26.538 INFO kablam!   | ^^^^^^^^^^^^^^^^^^
Aug 02 11:44:26.538 INFO kablam! 
Aug 02 11:44:26.538 INFO kablam! error: aborting due to previous error
Aug 02 11:44:26.538 INFO kablam! 
Aug 02 11:44:26.538 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 11:44:26.543 INFO kablam! error: Could not compile `default-vec`.
Aug 02 11:44:26.543 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 02 11:44:26.609 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 11:44:26.609 INFO kablam!  --> src/lib.rs:1:1
Aug 02 11:44:26.609 INFO kablam!   |
Aug 02 11:44:26.609 INFO kablam! 1 | #![feature(alloc)]
Aug 02 11:44:26.609 INFO kablam!   | ^^^^^^^^^^^^^^^^^^
Aug 02 11:44:26.609 INFO kablam! 
Aug 02 11:44:26.609 INFO kablam! error: aborting due to previous error
Aug 02 11:44:26.609 INFO kablam! 
Aug 02 11:44:26.609 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 11:44:26.615 INFO kablam! error: Could not compile `default-vec`.
Aug 02 11:44:26.615 INFO kablam! 
Aug 02 11:44:26.615 INFO kablam! To learn more, run the command again with --verbose.
Aug 02 11:44:26.617 INFO kablam! su: No module specific data is present
Aug 02 11:44:27.228 INFO running `"docker" "rm" "-f" "e82a0c4d91d406cf4c7b5817a9275e8fdd61a086bdf0104ddd0c50e5c12e97d9"`
Aug 02 11:44:27.356 INFO blam! e82a0c4d91d406cf4c7b5817a9275e8fdd61a086bdf0104ddd0c50e5c12e97d9