Aug 01 18:46:30.014 INFO checking wee_alloc-0.4.2 against 1.27.2+tmplazy for lazy_static-1
Aug 01 18:46:30.014 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 18:46:30.014 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 18:46:30.014 INFO running `"docker" "create" "-v" "/tmp/crater.ApwlOyOFrSEz:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-0/1.27.2+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 18:46:30.258 INFO blam! 98b40eaa34407dec131865db314b8d2e578f2897877084b075c9c9cacdef87ff
Aug 01 18:46:30.261 INFO running `"docker" "start" "-a" "98b40eaa34407dec131865db314b8d2e578f2897877084b075c9c9cacdef87ff"`
Aug 01 18:46:31.466 INFO kablam!    Compiling wee_alloc v0.4.2 (file:///source)
Aug 01 18:46:31.468 INFO kablam!     Checking libc v0.2.42
Aug 01 18:46:31.479 INFO kablam!     Checking memory_units v0.4.0
Aug 01 18:46:35.551 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 18:46:35.551 INFO kablam!    --> src/lib.rs:228:1
Aug 01 18:46:35.551 INFO kablam!     |
Aug 01 18:46:35.551 INFO kablam! 228 | #![feature(alloc, allocator_api, core_intrinsics)]
Aug 01 18:46:35.551 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 01 18:46:35.564 INFO kablam! 
Aug 01 18:46:35.567 INFO kablam! error: aborting due to previous error
Aug 01 18:46:35.568 INFO kablam! 
Aug 01 18:46:35.568 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 01 18:46:35.584 INFO kablam! error: Could not compile `wee_alloc`.
Aug 01 18:46:35.585 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 01 18:46:35.596 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 18:46:35.596 INFO kablam!    --> src/lib.rs:228:1
Aug 01 18:46:35.596 INFO kablam!     |
Aug 01 18:46:35.596 INFO kablam! 228 | #![feature(alloc, allocator_api, core_intrinsics)]
Aug 01 18:46:35.596 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 01 18:46:35.596 INFO kablam! 
Aug 01 18:46:35.603 INFO kablam! error: aborting due to previous error
Aug 01 18:46:35.603 INFO kablam! 
Aug 01 18:46:35.603 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 01 18:46:35.611 INFO kablam! error: Could not compile `wee_alloc`.
Aug 01 18:46:35.611 INFO kablam! 
Aug 01 18:46:35.611 INFO kablam! To learn more, run the command again with --verbose.
Aug 01 18:46:35.613 INFO kablam! su: No module specific data is present
Aug 01 18:46:36.110 INFO running `"docker" "rm" "-f" "98b40eaa34407dec131865db314b8d2e578f2897877084b075c9c9cacdef87ff"`
Aug 01 18:46:36.277 INFO blam! 98b40eaa34407dec131865db314b8d2e578f2897877084b075c9c9cacdef87ff