Aug 01 18:46:32.896 INFO checking wee_alloc-0.4.2 against 1.27.2 for lazy_static-1
Aug 01 18:46:32.897 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 18:46:32.897 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 18:46:32.897 INFO running `"docker" "create" "-v" "/tmp/crater.9w9ztBkLk1zE:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-6/1.27.2:/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 01 18:46:33.135 INFO blam! df7e953fe2ab77a7b88783ec708e51ba425a694b5219d938ff54ace8fc8f2f08
Aug 01 18:46:33.137 INFO running `"docker" "start" "-a" "df7e953fe2ab77a7b88783ec708e51ba425a694b5219d938ff54ace8fc8f2f08"`
Aug 01 18:46:34.217 INFO kablam!    Compiling wee_alloc v0.4.2 (file:///source)
Aug 01 18:46:34.217 INFO kablam!     Checking libc v0.2.42
Aug 01 18:46:34.218 INFO kablam!     Checking memory_units v0.4.0
Aug 01 18:46:38.360 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 18:46:38.361 INFO kablam!    --> src/lib.rs:228:1
Aug 01 18:46:38.361 INFO kablam!     |
Aug 01 18:46:38.361 INFO kablam! 228 | #![feature(alloc, allocator_api, core_intrinsics)]
Aug 01 18:46:38.361 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 01 18:46:38.368 INFO kablam! 
Aug 01 18:46:38.371 INFO kablam! error: aborting due to previous error
Aug 01 18:46:38.371 INFO kablam! 
Aug 01 18:46:38.371 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 01 18:46:38.377 INFO kablam! error: Could not compile `wee_alloc`.
Aug 01 18:46:38.377 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 01 18:46:38.484 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 18:46:38.484 INFO kablam!    --> src/lib.rs:228:1
Aug 01 18:46:38.484 INFO kablam!     |
Aug 01 18:46:38.484 INFO kablam! 228 | #![feature(alloc, allocator_api, core_intrinsics)]
Aug 01 18:46:38.484 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 01 18:46:38.484 INFO kablam! 
Aug 01 18:46:38.487 INFO kablam! error: aborting due to previous error
Aug 01 18:46:38.487 INFO kablam! 
Aug 01 18:46:38.487 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 01 18:46:38.495 INFO kablam! error: Could not compile `wee_alloc`.
Aug 01 18:46:38.495 INFO kablam! 
Aug 01 18:46:38.495 INFO kablam! To learn more, run the command again with --verbose.
Aug 01 18:46:38.496 INFO kablam! su: No module specific data is present
Aug 01 18:46:39.062 INFO running `"docker" "rm" "-f" "df7e953fe2ab77a7b88783ec708e51ba425a694b5219d938ff54ace8fc8f2f08"`
Aug 01 18:46:39.226 INFO blam! df7e953fe2ab77a7b88783ec708e51ba425a694b5219d938ff54ace8fc8f2f08