Aug 02 04:14:56.444 INFO checking mock_derive-0.7.0 against 1.27.2+tmplazy for lazy_static-1
Aug 02 04:14:56.444 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 04:14:56.444 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 04:14:56.444 INFO running `"docker" "create" "-v" "/tmp/crater.AI9P4MsJCRH1:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-7/1.27.2+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 04:14:56.670 INFO blam! 68ec19d0d2152cef605197f32039045845db03351baf38a8597f47414b53854c
Aug 02 04:14:56.672 INFO running `"docker" "start" "-a" "68ec19d0d2152cef605197f32039045845db03351baf38a8597f47414b53854c"`
Aug 02 04:14:58.053 INFO kablam!     Checking mock_derive v0.7.0 (file:///source)
Aug 02 04:14:59.278 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 04:14:59.278 INFO kablam!   --> src/lib.rs:25:1
Aug 02 04:14:59.278 INFO kablam!    |
Aug 02 04:14:59.278 INFO kablam! 25 | #![feature(proc_macro)]
Aug 02 04:14:59.278 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^
Aug 02 04:14:59.278 INFO kablam! 
Aug 02 04:14:59.282 INFO kablam! error: aborting due to previous error
Aug 02 04:14:59.282 INFO kablam! 
Aug 02 04:14:59.282 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 04:14:59.293 INFO kablam! error: Could not compile `mock_derive`.
Aug 02 04:14:59.293 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 02 04:14:59.330 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 04:14:59.330 INFO kablam!   --> src/lib.rs:25:1
Aug 02 04:14:59.330 INFO kablam!    |
Aug 02 04:14:59.330 INFO kablam! 25 | #![feature(proc_macro)]
Aug 02 04:14:59.330 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^
Aug 02 04:14:59.330 INFO kablam! 
Aug 02 04:14:59.334 INFO kablam! error: aborting due to previous error
Aug 02 04:14:59.334 INFO kablam! 
Aug 02 04:14:59.334 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 04:14:59.346 INFO kablam! error: Could not compile `mock_derive`.
Aug 02 04:14:59.346 INFO kablam! 
Aug 02 04:14:59.346 INFO kablam! To learn more, run the command again with --verbose.
Aug 02 04:14:59.346 INFO kablam! su: No module specific data is present
Aug 02 04:15:00.312 INFO running `"docker" "rm" "-f" "68ec19d0d2152cef605197f32039045845db03351baf38a8597f47414b53854c"`
Aug 02 04:15:00.403 INFO blam! 68ec19d0d2152cef605197f32039045845db03351baf38a8597f47414b53854c