Aug 02 11:51:55.678 INFO checking database_exporter-0.1.4 against 1.27.2+tmplazy for lazy_static-1
Aug 02 11:51:55.678 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 11:51:55.678 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 11:51:55.678 INFO running `"docker" "create" "-v" "/tmp/crater.iwfft0Co82u3:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-3/1.27.2+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 11:51:55.898 INFO blam! a8c3a1f1557714913c9554f42c2c0519f2a1ea037fb76334a25273b0986cd1c6
Aug 02 11:51:55.900 INFO running `"docker" "start" "-a" "a8c3a1f1557714913c9554f42c2c0519f2a1ea037fb76334a25273b0986cd1c6"`
Aug 02 11:51:57.088 INFO kablam!     Checking memchr v2.0.1
Aug 02 11:51:57.785 INFO kablam!     Checking csv-core v0.1.4
Aug 02 11:51:59.139 INFO kablam!     Checking csv v1.0.0
Aug 02 11:52:02.163 INFO kablam!     Checking database_exporter v0.1.4 (file:///source)
Aug 02 11:52:03.256 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 11:52:03.256 INFO kablam!  --> src/lib.rs:1:1
Aug 02 11:52:03.256 INFO kablam!   |
Aug 02 11:52:03.256 INFO kablam! 1 | #![feature(test)]
Aug 02 11:52:03.257 INFO kablam!   | ^^^^^^^^^^^^^^^^^
Aug 02 11:52:03.257 INFO kablam! 
Aug 02 11:52:03.257 INFO kablam! error: aborting due to previous error
Aug 02 11:52:03.257 INFO kablam! 
Aug 02 11:52:03.257 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 11:52:03.277 INFO kablam! error: Could not compile `database_exporter`.
Aug 02 11:52:03.277 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 02 11:52:03.295 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 11:52:03.295 INFO kablam!  --> src/lib.rs:1:1
Aug 02 11:52:03.295 INFO kablam!   |
Aug 02 11:52:03.295 INFO kablam! 1 | #![feature(test)]
Aug 02 11:52:03.295 INFO kablam!   | ^^^^^^^^^^^^^^^^^
Aug 02 11:52:03.295 INFO kablam! 
Aug 02 11:52:03.296 INFO kablam! error: aborting due to previous error
Aug 02 11:52:03.296 INFO kablam! 
Aug 02 11:52:03.296 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 11:52:03.307 INFO kablam! error: Could not compile `database_exporter`.
Aug 02 11:52:03.307 INFO kablam! 
Aug 02 11:52:03.307 INFO kablam! To learn more, run the command again with --verbose.
Aug 02 11:52:03.310 INFO kablam! su: No module specific data is present
Aug 02 11:52:04.517 INFO running `"docker" "rm" "-f" "a8c3a1f1557714913c9554f42c2c0519f2a1ea037fb76334a25273b0986cd1c6"`
Aug 02 11:52:04.632 INFO blam! a8c3a1f1557714913c9554f42c2c0519f2a1ea037fb76334a25273b0986cd1c6