Aug 02 07:10:04.107 INFO checking html5ever_ext-0.21.20 against 1.27.2 for lazy_static-1
Aug 02 07:10:04.107 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 07:10:04.107 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 07:10:04.108 INFO running `"docker" "create" "-v" "/tmp/crater.D9O4jImSqueW:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-3/1.27.2:/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 07:10:04.387 INFO blam! 80061e7dd0d06c2feb620c9d7701288b00d390f001133994be96df5ab89ae6b6
Aug 02 07:10:04.389 INFO running `"docker" "start" "-a" "80061e7dd0d06c2feb620c9d7701288b00d390f001133994be96df5ab89ae6b6"`
Aug 02 07:10:06.427 INFO kablam!    Compiling phf_macros v0.7.22
Aug 02 07:10:06.427 INFO kablam!    Compiling syn v0.14.5
Aug 02 07:10:06.427 INFO kablam!    Compiling cssparser v0.21.3
Aug 02 07:10:06.428 INFO kablam!    Compiling html5ever v0.21.0
Aug 02 07:10:06.429 INFO kablam!    Compiling css v0.0.22
Aug 02 07:10:06.430 INFO kablam!    Compiling string_cache v0.6.2
Aug 02 07:10:06.430 INFO kablam!    Compiling markup5ever v0.6.2
Aug 02 07:10:15.330 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 07:10:15.330 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/phf_macros-0.7.22/src/lib.rs:34:1
Aug 02 07:10:15.330 INFO kablam!    |
Aug 02 07:10:15.330 INFO kablam! 34 | #![feature(plugin_registrar, quote, rustc_private)]
Aug 02 07:10:15.330 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 02 07:10:15.330 INFO kablam! 
Aug 02 07:10:15.332 INFO kablam! error: aborting due to previous error
Aug 02 07:10:15.332 INFO kablam! 
Aug 02 07:10:15.332 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 07:10:15.537 INFO kablam! error: Could not compile `phf_macros`.
Aug 02 07:10:15.537 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 02 07:10:51.241 INFO kablam! error: build failed
Aug 02 07:10:51.243 INFO kablam! su: No module specific data is present
Aug 02 07:10:51.847 INFO running `"docker" "rm" "-f" "80061e7dd0d06c2feb620c9d7701288b00d390f001133994be96df5ab89ae6b6"`
Aug 02 07:10:52.010 INFO blam! 80061e7dd0d06c2feb620c9d7701288b00d390f001133994be96df5ab89ae6b6