Aug 02 06:43:03.253 INFO checking init_codegen-0.1.0 against 1.27.2 for lazy_static-1
Aug 02 06:43:03.253 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 06:43:03.253 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 06:43:03.253 INFO running `"docker" "create" "-v" "/tmp/crater.75JvkRB6fPDa:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-6/1.27.2:/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 06:43:03.538 INFO blam! b068abdbba449fd6e9b02a55dd8b45634f5aed46caee33e050b241f40ae9215a
Aug 02 06:43:03.541 INFO running `"docker" "start" "-a" "b068abdbba449fd6e9b02a55dd8b45634f5aed46caee33e050b241f40ae9215a"`
Aug 02 06:43:05.011 INFO kablam!     Checking init_codegen v0.1.0 (file:///source)
Aug 02 06:43:06.499 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 06:43:06.499 INFO kablam!  --> src/lib.rs:1:1
Aug 02 06:43:06.499 INFO kablam!   |
Aug 02 06:43:06.499 INFO kablam! 1 | #![feature(proc_macro)]
Aug 02 06:43:06.499 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^
Aug 02 06:43:06.499 INFO kablam! 
Aug 02 06:43:06.499 INFO kablam! error: aborting due to previous error
Aug 02 06:43:06.499 INFO kablam! 
Aug 02 06:43:06.499 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 06:43:06.508 INFO kablam! error: Could not compile `init_codegen`.
Aug 02 06:43:06.508 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 02 06:43:06.511 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 06:43:06.511 INFO kablam!  --> src/lib.rs:1:1
Aug 02 06:43:06.511 INFO kablam!   |
Aug 02 06:43:06.511 INFO kablam! 1 | #![feature(proc_macro)]
Aug 02 06:43:06.511 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^
Aug 02 06:43:06.511 INFO kablam! 
Aug 02 06:43:06.511 INFO kablam! error: aborting due to previous error
Aug 02 06:43:06.511 INFO kablam! 
Aug 02 06:43:06.511 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 06:43:06.521 INFO kablam! error: Could not compile `init_codegen`.
Aug 02 06:43:06.521 INFO kablam! 
Aug 02 06:43:06.521 INFO kablam! To learn more, run the command again with --verbose.
Aug 02 06:43:06.523 INFO kablam! su: No module specific data is present
Aug 02 06:43:07.934 INFO running `"docker" "rm" "-f" "b068abdbba449fd6e9b02a55dd8b45634f5aed46caee33e050b241f40ae9215a"`
Aug 02 06:43:08.032 INFO blam! b068abdbba449fd6e9b02a55dd8b45634f5aed46caee33e050b241f40ae9215a