Aug 02 12:02:20.531 INFO checking css-autoprefix-0.0.5 against 1.27.2+tmplazy for lazy_static-1
Aug 02 12:02:20.531 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 12:02:20.531 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 12:02:20.531 INFO running `"docker" "create" "-v" "/tmp/crater.xmdJLRppP7O9:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-3/1.27.2+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 12:02:20.799 INFO blam! 831d554eca9dd403f77813a35c4cf0b23b9bef539b32c7702fcdc57373595986
Aug 02 12:02:20.801 INFO running `"docker" "start" "-a" "831d554eca9dd403f77813a35c4cf0b23b9bef539b32c7702fcdc57373595986"`
Aug 02 12:02:22.069 INFO kablam!    Compiling phf_macros v0.7.22
Aug 02 12:02:22.071 INFO kablam!    Compiling cssparser v0.21.3
Aug 02 12:02:22.073 INFO kablam!    Compiling css v0.0.22
Aug 02 12:02:22.074 INFO kablam!     Checking caniuse-serde v0.0.6
Aug 02 12:02:33.057 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 12:02:33.057 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/phf_macros-0.7.22/src/lib.rs:34:1
Aug 02 12:02:33.057 INFO kablam!    |
Aug 02 12:02:33.057 INFO kablam! 34 | #![feature(plugin_registrar, quote, rustc_private)]
Aug 02 12:02:33.057 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 02 12:02:33.057 INFO kablam! 
Aug 02 12:02:33.059 INFO kablam! error: aborting due to previous error
Aug 02 12:02:33.072 INFO kablam! 
Aug 02 12:02:33.073 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 12:02:33.133 INFO kablam! error: Could not compile `phf_macros`.
Aug 02 12:02:33.133 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 02 12:03:28.148 INFO kablam! error: build failed
Aug 02 12:03:28.150 INFO kablam! su: No module specific data is present
Aug 02 12:03:29.162 INFO running `"docker" "rm" "-f" "831d554eca9dd403f77813a35c4cf0b23b9bef539b32c7702fcdc57373595986"`
Aug 02 12:03:29.293 INFO blam! 831d554eca9dd403f77813a35c4cf0b23b9bef539b32c7702fcdc57373595986