Aug 02 10:03:15.914 INFO checking flamer-0.2.5 against 1.27.2 for lazy_static-1
Aug 02 10:03:15.914 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 10:03:15.914 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 10:03:15.914 INFO running `"docker" "create" "-v" "/tmp/crater.6qSbMSI4T4Za:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-2/1.27.2:/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 02 10:03:16.150 INFO blam! bd9577266149bef76c01aad1f7fa175db12db71a152ccc276a853bbf3af88353
Aug 02 10:03:16.152 INFO running `"docker" "start" "-a" "bd9577266149bef76c01aad1f7fa175db12db71a152ccc276a853bbf3af88353"`
Aug 02 10:03:17.132 INFO kablam!    Compiling thread-id v3.3.0
Aug 02 10:03:17.647 INFO kablam!     Checking flame v0.2.2
Aug 02 10:03:18.987 INFO kablam!     Checking flamer v0.2.5 (file:///source)
Aug 02 10:03:23.666 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 10:03:23.666 INFO kablam!  --> src/lib.rs:1:1
Aug 02 10:03:23.666 INFO kablam!   |
Aug 02 10:03:23.666 INFO kablam! 1 | #![feature(plugin_registrar, rustc_private, custom_attribute)]
Aug 02 10:03:23.666 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 02 10:03:23.666 INFO kablam! 
Aug 02 10:03:23.667 INFO kablam! error: aborting due to previous error
Aug 02 10:03:23.667 INFO kablam! 
Aug 02 10:03:23.667 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 10:03:23.733 INFO kablam! error: Could not compile `flamer`.
Aug 02 10:03:23.734 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 02 10:03:24.401 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 10:03:24.401 INFO kablam!  --> src/lib.rs:1:1
Aug 02 10:03:24.401 INFO kablam!   |
Aug 02 10:03:24.401 INFO kablam! 1 | #![feature(plugin_registrar, rustc_private, custom_attribute)]
Aug 02 10:03:24.401 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 02 10:03:24.401 INFO kablam! 
Aug 02 10:03:24.402 INFO kablam! error: aborting due to previous error
Aug 02 10:03:24.402 INFO kablam! 
Aug 02 10:03:24.402 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 10:03:24.429 INFO kablam! error: Could not compile `flamer`.
Aug 02 10:03:24.429 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 02 10:03:25.175 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 10:03:25.175 INFO kablam!  --> src/lib.rs:1:1
Aug 02 10:03:25.175 INFO kablam!   |
Aug 02 10:03:25.175 INFO kablam! 1 | #![feature(plugin_registrar, rustc_private, custom_attribute)]
Aug 02 10:03:25.175 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 02 10:03:25.175 INFO kablam! 
Aug 02 10:03:25.175 INFO kablam! error: aborting due to previous error
Aug 02 10:03:25.175 INFO kablam! 
Aug 02 10:03:25.175 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 10:03:25.192 INFO kablam! error: Could not compile `flamer`.
Aug 02 10:03:25.192 INFO kablam! 
Aug 02 10:03:25.192 INFO kablam! To learn more, run the command again with --verbose.
Aug 02 10:03:25.194 INFO kablam! su: No module specific data is present
Aug 02 10:03:25.831 INFO running `"docker" "rm" "-f" "bd9577266149bef76c01aad1f7fa175db12db71a152ccc276a853bbf3af88353"`
Aug 02 10:03:25.956 INFO blam! bd9577266149bef76c01aad1f7fa175db12db71a152ccc276a853bbf3af88353