Aug 02 10:03:16.989 INFO checking flamer-0.1.4 against 1.27.2 for lazy_static-1
Aug 02 10:03:16.989 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 10:03:16.989 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 10:03:16.989 INFO running `"docker" "create" "-v" "/tmp/crater.73CinyrI968C:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-3/1.27.2:/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 10:03:17.191 INFO blam! 37331e69308a3014ac5b9fd9c73bbae80a39ffbeea297e5ff5527fd13106db7e
Aug 02 10:03:17.193 INFO running `"docker" "start" "-a" "37331e69308a3014ac5b9fd9c73bbae80a39ffbeea297e5ff5527fd13106db7e"`
Aug 02 10:03:18.047 INFO kablam!    Compiling thread-id v3.3.0
Aug 02 10:03:18.490 INFO kablam!     Checking flame v0.1.12
Aug 02 10:03:20.326 INFO kablam!     Checking flamer v0.1.4 (file:///source)
Aug 02 10:03:25.458 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 10:03:25.458 INFO kablam!  --> src/lib.rs:1:1
Aug 02 10:03:25.458 INFO kablam!   |
Aug 02 10:03:25.458 INFO kablam! 1 | #![feature(plugin_registrar, quote, rustc_private, custom_attribute)]
Aug 02 10:03:25.458 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 02 10:03:25.458 INFO kablam! 
Aug 02 10:03:25.459 INFO kablam! error: aborting due to previous error
Aug 02 10:03:25.459 INFO kablam! 
Aug 02 10:03:25.459 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 10:03:25.476 INFO kablam! error: Could not compile `flamer`.
Aug 02 10:03:25.477 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 02 10:03:25.571 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 10:03:25.571 INFO kablam!  --> src/lib.rs:1:1
Aug 02 10:03:25.571 INFO kablam!   |
Aug 02 10:03:25.571 INFO kablam! 1 | #![feature(plugin_registrar, quote, rustc_private, custom_attribute)]
Aug 02 10:03:25.571 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 02 10:03:25.571 INFO kablam! 
Aug 02 10:03:25.571 INFO kablam! error: aborting due to previous error
Aug 02 10:03:25.571 INFO kablam! 
Aug 02 10:03:25.571 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 10:03:25.583 INFO kablam! error: Could not compile `flamer`.
Aug 02 10:03:25.583 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 02 10:03:26.780 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 10:03:26.780 INFO kablam!  --> src/lib.rs:1:1
Aug 02 10:03:26.780 INFO kablam!   |
Aug 02 10:03:26.780 INFO kablam! 1 | #![feature(plugin_registrar, quote, rustc_private, custom_attribute)]
Aug 02 10:03:26.780 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 02 10:03:26.780 INFO kablam! 
Aug 02 10:03:26.780 INFO kablam! error: aborting due to previous error
Aug 02 10:03:26.780 INFO kablam! 
Aug 02 10:03:26.780 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 10:03:26.798 INFO kablam! error: Could not compile `flamer`.
Aug 02 10:03:26.798 INFO kablam! 
Aug 02 10:03:26.798 INFO kablam! To learn more, run the command again with --verbose.
Aug 02 10:03:26.800 INFO kablam! su: No module specific data is present
Aug 02 10:03:27.597 INFO running `"docker" "rm" "-f" "37331e69308a3014ac5b9fd9c73bbae80a39ffbeea297e5ff5527fd13106db7e"`
Aug 02 10:03:27.777 INFO blam! 37331e69308a3014ac5b9fd9c73bbae80a39ffbeea297e5ff5527fd13106db7e