Aug 02 12:08:19.300 INFO checking crossbeam-stm-0.4.0 against 1.27.2+tmplazy for lazy_static-1
Aug 02 12:08:19.300 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 12:08:19.300 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 12:08:19.301 INFO running `"docker" "create" "-v" "/tmp/crater.pU9VBNvr4AEn:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-0/1.27.2+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 12:08:19.564 INFO blam! b7750d843c799d9c92a9092b76ba912174af8d6bcbb5a5fb005683ac135347ca
Aug 02 12:08:19.565 INFO running `"docker" "start" "-a" "b7750d843c799d9c92a9092b76ba912174af8d6bcbb5a5fb005683ac135347ca"`
Aug 02 12:08:20.602 INFO kablam!     Checking crossbeam-utils v0.3.2
Aug 02 12:08:21.437 INFO kablam!     Checking crossbeam-epoch v0.4.3
Aug 02 12:08:22.789 INFO kablam!     Checking crossbeam-stm v0.4.0 (file:///source)
Aug 02 12:08:25.276 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 12:08:25.276 INFO kablam!  --> benches/bench.rs:1:1
Aug 02 12:08:25.276 INFO kablam!   |
Aug 02 12:08:25.276 INFO kablam! 1 | #![feature(test)]
Aug 02 12:08:25.276 INFO kablam!   | ^^^^^^^^^^^^^^^^^
Aug 02 12:08:25.277 INFO kablam! 
Aug 02 12:08:25.278 INFO kablam! error: aborting due to previous error
Aug 02 12:08:25.278 INFO kablam! 
Aug 02 12:08:25.278 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 12:08:25.288 INFO kablam! error: Could not compile `crossbeam-stm`.
Aug 02 12:08:25.289 INFO kablam! 
Aug 02 12:08:25.289 INFO kablam! To learn more, run the command again with --verbose.
Aug 02 12:08:25.291 INFO kablam! su: No module specific data is present
Aug 02 12:08:25.944 INFO running `"docker" "rm" "-f" "b7750d843c799d9c92a9092b76ba912174af8d6bcbb5a5fb005683ac135347ca"`
Aug 02 12:08:26.114 INFO blam! b7750d843c799d9c92a9092b76ba912174af8d6bcbb5a5fb005683ac135347ca