Aug 02 10:34:55.061 INFO checking exar-testkit-0.1.0 against 1.27.2+tmplazy for lazy_static-1
Aug 02 10:34:55.061 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 10:34:55.061 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 10:34:55.061 INFO running `"docker" "create" "-v" "/tmp/crater.HvV0gDShkDM3:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-5/1.27.2+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 10:34:55.325 INFO blam! 21ea5eb03f0946fb4df5da7ea7cc39627560d843edcf7775475018549edd0877
Aug 02 10:34:55.328 INFO running `"docker" "start" "-a" "21ea5eb03f0946fb4df5da7ea7cc39627560d843edcf7775475018549edd0877"`
Aug 02 10:34:56.497 INFO kablam!     Checking exar-testkit v0.1.0 (file:///source)
Aug 02 10:34:57.548 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 10:34:57.548 INFO kablam!  --> src/lib.rs:1:1
Aug 02 10:34:57.548 INFO kablam!   |
Aug 02 10:34:57.548 INFO kablam! 1 | #![feature(const_fn)]
Aug 02 10:34:57.548 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^
Aug 02 10:34:57.552 INFO kablam! 
Aug 02 10:34:57.553 INFO kablam! error: aborting due to previous error
Aug 02 10:34:57.553 INFO kablam! 
Aug 02 10:34:57.553 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 10:34:57.560 INFO kablam! error: Could not compile `exar-testkit`.
Aug 02 10:34:57.560 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 02 10:34:57.636 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 10:34:57.636 INFO kablam!  --> src/lib.rs:1:1
Aug 02 10:34:57.636 INFO kablam!   |
Aug 02 10:34:57.636 INFO kablam! 1 | #![feature(const_fn)]
Aug 02 10:34:57.636 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^
Aug 02 10:34:57.636 INFO kablam! 
Aug 02 10:34:57.636 INFO kablam! error: aborting due to previous error
Aug 02 10:34:57.636 INFO kablam! 
Aug 02 10:34:57.636 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 10:34:57.644 INFO kablam! error: Could not compile `exar-testkit`.
Aug 02 10:34:57.644 INFO kablam! 
Aug 02 10:34:57.644 INFO kablam! To learn more, run the command again with --verbose.
Aug 02 10:34:57.645 INFO kablam! su: No module specific data is present
Aug 02 10:34:58.235 INFO running `"docker" "rm" "-f" "21ea5eb03f0946fb4df5da7ea7cc39627560d843edcf7775475018549edd0877"`
Aug 02 10:34:58.406 INFO blam! 21ea5eb03f0946fb4df5da7ea7cc39627560d843edcf7775475018549edd0877