Aug 02 10:03:15.847 INFO checking flamer-0.2.5 against 1.27.2+tmplazy for lazy_static-1
Aug 02 10:03:15.847 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 10:03:15.847 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 10:03:15.847 INFO running `"docker" "create" "-v" "/tmp/crater.eJusuXPEXxOL:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-6/1.27.2+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 10:03:16.050 INFO blam! 47592066604ca3191fb5008d3bd5bcab92a7d161d276144ba6be3b83f46f6574
Aug 02 10:03:16.053 INFO running `"docker" "start" "-a" "47592066604ca3191fb5008d3bd5bcab92a7d161d276144ba6be3b83f46f6574"`
Aug 02 10:03:17.047 INFO kablam!    Compiling thread-id v3.3.0
Aug 02 10:03:17.515 INFO kablam!    Compiling flame v0.2.2
Aug 02 10:03:19.203 INFO kablam!     Checking flamer v0.2.5 (file:///source)
Aug 02 10:03:24.564 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 10:03:24.564 INFO kablam!  --> src/lib.rs:1:1
Aug 02 10:03:24.564 INFO kablam!   |
Aug 02 10:03:24.564 INFO kablam! 1 | #![feature(plugin_registrar, rustc_private, custom_attribute)]
Aug 02 10:03:24.564 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 02 10:03:24.572 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 10:03:24.572 INFO kablam!  --> src/lib.rs:1:1
Aug 02 10:03:24.572 INFO kablam!   |
Aug 02 10:03:24.572 INFO kablam! 1 | #![feature(plugin_registrar, rustc_private, custom_attribute)]
Aug 02 10:03:24.572 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 02 10:03:24.572 INFO kablam! 
Aug 02 10:03:24.572 INFO kablam! error: aborting due to previous error
Aug 02 10:03:24.572 INFO kablam! 
Aug 02 10:03:24.572 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 10:03:24.573 INFO kablam! 
Aug 02 10:03:24.573 INFO kablam! error: aborting due to previous error
Aug 02 10:03:24.573 INFO kablam! 
Aug 02 10:03:24.574 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 10:03:24.602 INFO kablam! error: Could not compile `flamer`.
Aug 02 10:03:24.603 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 02 10:03:24.628 INFO kablam! error: Could not compile `flamer`.
Aug 02 10:03:24.628 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 02 10:03:25.346 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 10:03:25.346 INFO kablam!  --> src/lib.rs:1:1
Aug 02 10:03:25.346 INFO kablam!   |
Aug 02 10:03:25.346 INFO kablam! 1 | #![feature(plugin_registrar, rustc_private, custom_attribute)]
Aug 02 10:03:25.346 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 02 10:03:25.346 INFO kablam! 
Aug 02 10:03:25.346 INFO kablam! error: aborting due to previous error
Aug 02 10:03:25.346 INFO kablam! 
Aug 02 10:03:25.346 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 10:03:25.364 INFO kablam! error: Could not compile `flamer`.
Aug 02 10:03:25.364 INFO kablam! 
Aug 02 10:03:25.364 INFO kablam! To learn more, run the command again with --verbose.
Aug 02 10:03:25.366 INFO kablam! su: No module specific data is present
Aug 02 10:03:25.905 INFO running `"docker" "rm" "-f" "47592066604ca3191fb5008d3bd5bcab92a7d161d276144ba6be3b83f46f6574"`
Aug 02 10:03:26.058 INFO blam! 47592066604ca3191fb5008d3bd5bcab92a7d161d276144ba6be3b83f46f6574