Aug 01 20:59:57.914 INFO checking symspell-0.1.1 against 1.27.2 for lazy_static-1
Aug 01 20:59:57.914 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 20:59:57.914 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 20:59:57.914 INFO running `"docker" "create" "-v" "/tmp/crater.Xo0qaG6BG2Lu:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-0/1.27.2:/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 01 20:59:58.067 INFO blam! 8eb73f850a1fe0ed90478f307ca615f94fafe8e41c871765862d3c1c33c6802b
Aug 01 20:59:58.069 INFO running `"docker" "start" "-a" "8eb73f850a1fe0ed90478f307ca615f94fafe8e41c871765862d3c1c33c6802b"`
Aug 01 20:59:59.363 INFO kablam!    Compiling derive_builder_core v0.2.0
Aug 01 21:00:01.983 INFO kablam!    Compiling derive_builder v0.5.1
Aug 01 21:00:06.859 INFO kablam!     Checking symspell v0.1.1 (file:///source)
Aug 01 21:00:07.710 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 21:00:07.710 INFO kablam!   --> src/lib.rs:21:1
Aug 01 21:00:07.710 INFO kablam!    |
Aug 01 21:00:07.710 INFO kablam! 21 | #![feature(duration_extras)]
Aug 01 21:00:07.710 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 01 21:00:07.712 INFO kablam! 
Aug 01 21:00:07.715 INFO kablam! error: aborting due to previous error
Aug 01 21:00:07.720 INFO kablam! 
Aug 01 21:00:07.721 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 01 21:00:07.766 INFO kablam! error: Could not compile `symspell`.
Aug 01 21:00:07.766 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 01 21:00:07.768 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 21:00:07.768 INFO kablam!   --> src/lib.rs:21:1
Aug 01 21:00:07.768 INFO kablam!    |
Aug 01 21:00:07.769 INFO kablam! 21 | #![feature(duration_extras)]
Aug 01 21:00:07.769 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 01 21:00:07.769 INFO kablam! 
Aug 01 21:00:07.770 INFO kablam! error: aborting due to previous error
Aug 01 21:00:07.771 INFO kablam! 
Aug 01 21:00:07.771 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 01 21:00:07.783 INFO kablam! error: Could not compile `symspell`.
Aug 01 21:00:07.783 INFO kablam! 
Aug 01 21:00:07.783 INFO kablam! To learn more, run the command again with --verbose.
Aug 01 21:00:07.784 INFO kablam! su: No module specific data is present
Aug 01 21:00:08.406 INFO running `"docker" "rm" "-f" "8eb73f850a1fe0ed90478f307ca615f94fafe8e41c871765862d3c1c33c6802b"`
Aug 01 21:00:08.590 INFO blam! 8eb73f850a1fe0ed90478f307ca615f94fafe8e41c871765862d3c1c33c6802b