Aug 02 04:40:15.429 INFO checking maskerad_memory_allocators-5.2.0 against 1.27.2+tmplazy for lazy_static-1
Aug 02 04:40:15.429 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 04:40:15.429 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 04:40:15.429 INFO running `"docker" "create" "-v" "/tmp/crater.usxsRi2jwkNb:/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 04:40:15.728 INFO blam! bf83ba46b9a3e66056ad219b17b205d0e1233498b835622c6781f3700707ec8e
Aug 02 04:40:15.733 INFO running `"docker" "start" "-a" "bf83ba46b9a3e66056ad219b17b205d0e1233498b835622c6781f3700707ec8e"`
Aug 02 04:40:17.399 INFO kablam!     Checking maskerad_memory_allocators v5.2.0 (file:///source)
Aug 02 04:40:17.982 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 04:40:17.982 INFO kablam!   --> src/lib.rs:92:1
Aug 02 04:40:17.982 INFO kablam!    |
Aug 02 04:40:17.982 INFO kablam! 92 | #![feature(alloc)]
Aug 02 04:40:17.982 INFO kablam!    | ^^^^^^^^^^^^^^^^^^
Aug 02 04:40:17.982 INFO kablam! 
Aug 02 04:40:17.982 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 04:40:17.982 INFO kablam!   --> src/lib.rs:93:1
Aug 02 04:40:17.982 INFO kablam!    |
Aug 02 04:40:17.982 INFO kablam! 93 | #![feature(raw)]
Aug 02 04:40:17.982 INFO kablam!    | ^^^^^^^^^^^^^^^^
Aug 02 04:40:17.982 INFO kablam! 
Aug 02 04:40:17.982 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 04:40:17.982 INFO kablam!   --> src/lib.rs:94:1
Aug 02 04:40:17.982 INFO kablam!    |
Aug 02 04:40:17.982 INFO kablam! 94 | #![feature(core_intrinsics)]
Aug 02 04:40:17.982 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 02 04:40:17.982 INFO kablam! 
Aug 02 04:40:17.990 INFO kablam! error: aborting due to 3 previous errors
Aug 02 04:40:17.990 INFO kablam! 
Aug 02 04:40:17.990 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 04:40:17.998 INFO kablam! error: Could not compile `maskerad_memory_allocators`.
Aug 02 04:40:17.998 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 02 04:40:18.066 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 04:40:18.066 INFO kablam!   --> src/lib.rs:92:1
Aug 02 04:40:18.066 INFO kablam!    |
Aug 02 04:40:18.066 INFO kablam! 92 | #![feature(alloc)]
Aug 02 04:40:18.066 INFO kablam!    | ^^^^^^^^^^^^^^^^^^
Aug 02 04:40:18.067 INFO kablam! 
Aug 02 04:40:18.067 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 04:40:18.067 INFO kablam!   --> src/lib.rs:93:1
Aug 02 04:40:18.067 INFO kablam!    |
Aug 02 04:40:18.067 INFO kablam! 93 | #![feature(raw)]
Aug 02 04:40:18.067 INFO kablam!    | ^^^^^^^^^^^^^^^^
Aug 02 04:40:18.067 INFO kablam! 
Aug 02 04:40:18.067 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 04:40:18.067 INFO kablam!   --> src/lib.rs:94:1
Aug 02 04:40:18.067 INFO kablam!    |
Aug 02 04:40:18.067 INFO kablam! 94 | #![feature(core_intrinsics)]
Aug 02 04:40:18.067 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 02 04:40:18.067 INFO kablam! 
Aug 02 04:40:18.076 INFO kablam! error: aborting due to 3 previous errors
Aug 02 04:40:18.076 INFO kablam! 
Aug 02 04:40:18.076 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 04:40:18.085 INFO kablam! error: Could not compile `maskerad_memory_allocators`.
Aug 02 04:40:18.085 INFO kablam! 
Aug 02 04:40:18.085 INFO kablam! To learn more, run the command again with --verbose.
Aug 02 04:40:18.087 INFO kablam! su: No module specific data is present
Aug 02 04:40:19.332 INFO running `"docker" "rm" "-f" "bf83ba46b9a3e66056ad219b17b205d0e1233498b835622c6781f3700707ec8e"`
Aug 02 04:40:19.477 INFO blam! bf83ba46b9a3e66056ad219b17b205d0e1233498b835622c6781f3700707ec8e