Aug 02 09:50:06.555 INFO checking forklift-0.1.0 against 1.27.2 for lazy_static-1
Aug 02 09:50:06.555 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 09:50:06.555 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 09:50:06.555 INFO running `"docker" "create" "-v" "/tmp/crater.xILwOBHpn2av:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-1/1.27.2:/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 09:50:06.758 INFO blam! f97f31a2fa86446435e3d307e4048e305d01b150f09fc6a52ece1962c47311bb
Aug 02 09:50:06.761 INFO running `"docker" "start" "-a" "f97f31a2fa86446435e3d307e4048e305d01b150f09fc6a52ece1962c47311bb"`
Aug 02 09:50:08.052 INFO kablam!     Checking forklift v0.1.0 (file:///source)
Aug 02 09:50:10.619 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 09:50:10.619 INFO kablam!  --> src/lib.rs:1:1
Aug 02 09:50:10.619 INFO kablam!   |
Aug 02 09:50:10.619 INFO kablam! 1 | #![feature(rustc_private)]
Aug 02 09:50:10.619 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 02 09:50:10.619 INFO kablam! 
Aug 02 09:50:10.619 INFO kablam! error: aborting due to previous error
Aug 02 09:50:10.619 INFO kablam! 
Aug 02 09:50:10.619 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 09:50:10.660 INFO kablam! error: Could not compile `forklift`.
Aug 02 09:50:10.661 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 02 09:50:10.794 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 09:50:10.794 INFO kablam!  --> src/lib.rs:1:1
Aug 02 09:50:10.794 INFO kablam!   |
Aug 02 09:50:10.794 INFO kablam! 1 | #![feature(rustc_private)]
Aug 02 09:50:10.795 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 02 09:50:10.795 INFO kablam! 
Aug 02 09:50:10.795 INFO kablam! error: aborting due to previous error
Aug 02 09:50:10.795 INFO kablam! 
Aug 02 09:50:10.795 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 09:50:10.810 INFO kablam! error: Could not compile `forklift`.
Aug 02 09:50:10.810 INFO kablam! 
Aug 02 09:50:10.810 INFO kablam! To learn more, run the command again with --verbose.
Aug 02 09:50:10.811 INFO kablam! su: No module specific data is present
Aug 02 09:50:11.580 INFO running `"docker" "rm" "-f" "f97f31a2fa86446435e3d307e4048e305d01b150f09fc6a52ece1962c47311bb"`
Aug 02 09:50:11.727 INFO blam! f97f31a2fa86446435e3d307e4048e305d01b150f09fc6a52ece1962c47311bb