Aug 02 11:44:23.464 INFO checking default_allocator-0.1.2 against 1.27.2+tmplazy for lazy_static-1
Aug 02 11:44:23.464 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 11:44:23.464 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 11:44:23.464 INFO running `"docker" "create" "-v" "/tmp/crater.tEqWtsfRQR54:/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 11:44:23.695 INFO blam! 042d0fa81c08177c91b64b7d69964ebfeb563f693750bcd947a4d2aa7d728566
Aug 02 11:44:23.697 INFO running `"docker" "start" "-a" "042d0fa81c08177c91b64b7d69964ebfeb563f693750bcd947a4d2aa7d728566"`
Aug 02 11:44:25.049 INFO kablam!     Checking loca v0.5.4
Aug 02 11:44:25.215 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 11:44:25.215 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/loca-0.5.4/src/lib.rs:13:43
Aug 02 11:44:25.215 INFO kablam!    |
Aug 02 11:44:25.215 INFO kablam! 13 | #![cfg_attr(not(feature = "stable-rust"), feature(core_intrinsics))]
Aug 02 11:44:25.215 INFO kablam!    |                                           ^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 02 11:44:25.215 INFO kablam! 
Aug 02 11:44:25.215 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 11:44:25.215 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/loca-0.5.4/src/lib.rs:14:43
Aug 02 11:44:25.215 INFO kablam!    |
Aug 02 11:44:25.215 INFO kablam! 14 | #![cfg_attr(not(feature = "stable-rust"), feature(unique))]
Aug 02 11:44:25.215 INFO kablam!    |                                           ^^^^^^^^^^^^^^^^
Aug 02 11:44:25.215 INFO kablam! 
Aug 02 11:44:25.218 INFO kablam! error: aborting due to 2 previous errors
Aug 02 11:44:25.218 INFO kablam! 
Aug 02 11:44:25.218 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 11:44:25.222 INFO kablam! error: Could not compile `loca`.
Aug 02 11:44:25.222 INFO kablam! 
Aug 02 11:44:25.222 INFO kablam! To learn more, run the command again with --verbose.
Aug 02 11:44:25.223 INFO kablam! su: No module specific data is present
Aug 02 11:44:26.002 INFO running `"docker" "rm" "-f" "042d0fa81c08177c91b64b7d69964ebfeb563f693750bcd947a4d2aa7d728566"`
Aug 02 11:44:26.174 INFO blam! 042d0fa81c08177c91b64b7d69964ebfeb563f693750bcd947a4d2aa7d728566