Aug 02 04:12:35.429 INFO checking monitor_rs-0.0.1 against 1.27.2 for lazy_static-1
Aug 02 04:12:35.429 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 04:12:35.429 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 04:12:35.429 INFO running `"docker" "create" "-v" "/tmp/crater.bzqaM2ti59cH:/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 04:12:35.640 INFO blam! 72d1cdbfc8e8a9ceddc54c86fe8b68daeed36c8416ff45bb2559390fc10458ef
Aug 02 04:12:35.641 INFO running `"docker" "start" "-a" "72d1cdbfc8e8a9ceddc54c86fe8b68daeed36c8416ff45bb2559390fc10458ef"`
Aug 02 04:12:37.031 INFO kablam!     Checking monitor_rs v0.0.1 (file:///source)
Aug 02 04:12:37.311 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 04:12:37.311 INFO kablam!  --> src/lib.rs:1:1
Aug 02 04:12:37.311 INFO kablam!   |
Aug 02 04:12:37.311 INFO kablam! 1 | #![feature(wait_timeout)]
Aug 02 04:12:37.311 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 02 04:12:37.311 INFO kablam! 
Aug 02 04:12:37.312 INFO kablam! error: aborting due to previous error
Aug 02 04:12:37.312 INFO kablam! 
Aug 02 04:12:37.312 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 04:12:37.317 INFO kablam! error: Could not compile `monitor_rs`.
Aug 02 04:12:37.317 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 02 04:12:37.426 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 04:12:37.427 INFO kablam!  --> src/lib.rs:1:1
Aug 02 04:12:37.427 INFO kablam!   |
Aug 02 04:12:37.427 INFO kablam! 1 | #![feature(wait_timeout)]
Aug 02 04:12:37.427 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 02 04:12:37.427 INFO kablam! 
Aug 02 04:12:37.427 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 04:12:37.427 INFO kablam!  --> src/lib.rs:2:19
Aug 02 04:12:37.428 INFO kablam!   |
Aug 02 04:12:37.428 INFO kablam! 2 | #![cfg_attr(test, feature(thread_sleep))]
Aug 02 04:12:37.428 INFO kablam!   |                   ^^^^^^^^^^^^^^^^^^^^^^
Aug 02 04:12:37.428 INFO kablam! 
Aug 02 04:12:37.428 INFO kablam! error: aborting due to 2 previous errors
Aug 02 04:12:37.428 INFO kablam! 
Aug 02 04:12:37.428 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 04:12:37.435 INFO kablam! error: Could not compile `monitor_rs`.
Aug 02 04:12:37.435 INFO kablam! 
Aug 02 04:12:37.435 INFO kablam! To learn more, run the command again with --verbose.
Aug 02 04:12:37.437 INFO kablam! su: No module specific data is present
Aug 02 04:12:38.203 INFO running `"docker" "rm" "-f" "72d1cdbfc8e8a9ceddc54c86fe8b68daeed36c8416ff45bb2559390fc10458ef"`
Aug 02 04:12:38.305 INFO blam! 72d1cdbfc8e8a9ceddc54c86fe8b68daeed36c8416ff45bb2559390fc10458ef