Aug 02 12:08:32.525 INFO checking crossbeam-epoch-0.5.1 against 1.27.2+tmplazy for lazy_static-1
Aug 02 12:08:32.526 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 12:08:32.526 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 12:08:32.526 INFO running `"docker" "create" "-v" "/tmp/crater.cOedrFPBMGG6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-6/1.27.2+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 12:08:32.814 INFO blam! 142326a2fd26ad2cad7044f7aaba35d3448b58ab92d8d94f7eab2b7b91c4837d
Aug 02 12:08:32.817 INFO running `"docker" "start" "-a" "142326a2fd26ad2cad7044f7aaba35d3448b58ab92d8d94f7eab2b7b91c4837d"`
Aug 02 12:08:34.019 INFO kablam!     Checking crossbeam-utils v0.4.1
Aug 02 12:08:34.824 INFO kablam!     Checking crossbeam-epoch v0.5.1 (file:///source)
Aug 02 12:08:37.939 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 12:08:37.939 INFO kablam!  --> benches/defer.rs:1:1
Aug 02 12:08:37.939 INFO kablam!   |
Aug 02 12:08:37.939 INFO kablam! 1 | #![feature(test)]
Aug 02 12:08:37.939 INFO kablam!   | ^^^^^^^^^^^^^^^^^
Aug 02 12:08:37.939 INFO kablam! 
Aug 02 12:08:37.940 INFO kablam! error: aborting due to previous error
Aug 02 12:08:37.940 INFO kablam! 
Aug 02 12:08:37.940 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 12:08:37.947 INFO kablam! error: Could not compile `crossbeam-epoch`.
Aug 02 12:08:37.948 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 02 12:08:37.964 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 12:08:37.964 INFO kablam!  --> benches/flush.rs:1:1
Aug 02 12:08:37.964 INFO kablam!   |
Aug 02 12:08:37.964 INFO kablam! 1 | #![feature(test)]
Aug 02 12:08:37.964 INFO kablam!   | ^^^^^^^^^^^^^^^^^
Aug 02 12:08:37.964 INFO kablam! 
Aug 02 12:08:37.964 INFO kablam! error: aborting due to previous error
Aug 02 12:08:37.964 INFO kablam! 
Aug 02 12:08:37.964 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 12:08:37.970 INFO kablam! error: Could not compile `crossbeam-epoch`.
Aug 02 12:08:37.970 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 02 12:08:38.197 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 12:08:38.198 INFO kablam!  --> benches/pin.rs:1:1
Aug 02 12:08:38.198 INFO kablam!   |
Aug 02 12:08:38.198 INFO kablam! 1 | #![feature(test)]
Aug 02 12:08:38.198 INFO kablam!   | ^^^^^^^^^^^^^^^^^
Aug 02 12:08:38.198 INFO kablam! 
Aug 02 12:08:38.198 INFO kablam! error: aborting due to previous error
Aug 02 12:08:38.198 INFO kablam! 
Aug 02 12:08:38.198 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 12:08:38.207 INFO kablam! error: Could not compile `crossbeam-epoch`.
Aug 02 12:08:38.207 INFO kablam! 
Aug 02 12:08:38.207 INFO kablam! To learn more, run the command again with --verbose.
Aug 02 12:08:38.212 INFO kablam! su: No module specific data is present
Aug 02 12:08:38.681 INFO running `"docker" "rm" "-f" "142326a2fd26ad2cad7044f7aaba35d3448b58ab92d8d94f7eab2b7b91c4837d"`
Aug 02 12:08:38.821 INFO blam! 142326a2fd26ad2cad7044f7aaba35d3448b58ab92d8d94f7eab2b7b91c4837d