Aug 01 15:06:23.608 INFO checking rust-lang-nursery/polonius against 1.27.2+tmplazy for lazy_static-1
Aug 01 15:06:23.608 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 15:06:23.608 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 15:06:23.609 INFO running `"docker" "create" "-v" "/tmp/crater.EUN7fA7IoIkO:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-7/1.27.2+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 01 15:06:23.839 INFO blam! c78107805a96a681139bfad8a7924b6dd7ed4c70edad4ab3ba54e0db72aab0f1
Aug 01 15:06:23.853 INFO running `"docker" "start" "-a" "c78107805a96a681139bfad8a7924b6dd7ed4c70edad4ab3ba54e0db72aab0f1"`
Aug 01 15:06:25.235 INFO kablam!    Compiling either v1.5.0
Aug 01 15:06:25.239 INFO kablam!     Checking datafrog v0.1.0
Aug 01 15:06:25.241 INFO kablam!     Checking rustc-hash v1.0.1
Aug 01 15:06:25.241 INFO kablam!    Compiling new_debug_unreachable v1.0.1
Aug 01 15:06:25.242 INFO kablam!     Checking streaming-stats v0.1.29
Aug 01 15:06:25.249 INFO kablam!    Compiling docopt v0.8.3
Aug 01 15:06:25.249 INFO kablam!    Compiling cargo_metadata v0.5.8
Aug 01 15:06:26.434 INFO kablam!    Compiling string_cache v0.7.3
Aug 01 15:06:28.257 INFO kablam!    Compiling itertools v0.7.8
Aug 01 15:06:29.701 INFO kablam!     Checking polonius-engine v0.5.0
Aug 01 15:06:29.781 INFO kablam!     Checking histo v0.1.0
Aug 01 15:06:31.267 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 15:06:31.267 INFO kablam!  --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/polonius-engine-0.5.0/src/lib.rs:1:1
Aug 01 15:06:31.267 INFO kablam!   |
Aug 01 15:06:31.267 INFO kablam! 1 | #![feature(crate_in_paths)]
Aug 01 15:06:31.267 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 01 15:06:31.272 INFO kablam! 
Aug 01 15:06:31.274 INFO kablam! error: aborting due to previous error
Aug 01 15:06:31.274 INFO kablam! 
Aug 01 15:06:31.274 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 01 15:06:31.325 INFO kablam! error: Could not compile `polonius-engine`.
Aug 01 15:06:31.325 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 01 15:06:53.497 INFO kablam! error: build failed
Aug 01 15:06:53.499 INFO kablam! su: No module specific data is present
Aug 01 15:06:54.096 INFO running `"docker" "rm" "-f" "c78107805a96a681139bfad8a7924b6dd7ed4c70edad4ab3ba54e0db72aab0f1"`
Aug 01 15:06:54.248 INFO blam! c78107805a96a681139bfad8a7924b6dd7ed4c70edad4ab3ba54e0db72aab0f1