Aug 02 02:15:24.723 INFO checking plain_hasher-0.1.0 against 1.27.2 for lazy_static-1
Aug 02 02:15:24.723 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 02:15:24.723 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 02:15:24.723 INFO running `"docker" "create" "-v" "/tmp/crater.HAJRlna2Ke7t:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-5/1.27.2:/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 02:15:24.998 INFO blam! 8f359e298ae6ab9d438706c5e4f7f80d13a12feefaaca4216819bad55ad4e5a5
Aug 02 02:15:25.001 INFO running `"docker" "start" "-a" "8f359e298ae6ab9d438706c5e4f7f80d13a12feefaaca4216819bad55ad4e5a5"`
Aug 02 02:15:25.981 INFO kablam!    Compiling crunchy v0.1.6
Aug 02 02:15:28.292 INFO kablam!     Checking plain_hasher v0.1.0 (file:///source)
Aug 02 02:15:29.628 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 02:15:29.628 INFO kablam!  --> benches/bench.rs:1:1
Aug 02 02:15:29.628 INFO kablam!   |
Aug 02 02:15:29.628 INFO kablam! 1 | #![feature(test)]
Aug 02 02:15:29.628 INFO kablam!   | ^^^^^^^^^^^^^^^^^
Aug 02 02:15:29.628 INFO kablam! 
Aug 02 02:15:29.628 INFO kablam! error: aborting due to previous error
Aug 02 02:15:29.628 INFO kablam! 
Aug 02 02:15:29.636 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 02:15:29.643 INFO kablam! error: Could not compile `plain_hasher`.
Aug 02 02:15:29.644 INFO kablam! 
Aug 02 02:15:29.644 INFO kablam! To learn more, run the command again with --verbose.
Aug 02 02:15:29.647 INFO kablam! su: No module specific data is present
Aug 02 02:15:30.242 INFO running `"docker" "rm" "-f" "8f359e298ae6ab9d438706c5e4f7f80d13a12feefaaca4216819bad55ad4e5a5"`
Aug 02 02:15:30.407 INFO blam! 8f359e298ae6ab9d438706c5e4f7f80d13a12feefaaca4216819bad55ad4e5a5