Aug 02 14:50:02.048 INFO checking aren_alloc-0.2.1 against 1.27.2 for lazy_static-1
Aug 02 14:50:02.049 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 14:50:02.049 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 14:50:02.049 INFO running `"docker" "create" "-v" "/tmp/crater.i2IZrm4Cmn2D:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-4/1.27.2:/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 14:50:02.291 INFO blam! aa8d8c7b13541f3d57e662bfdf33bd5a5ac8ff54474026c87212ff408f511fd8
Aug 02 14:50:02.293 INFO running `"docker" "start" "-a" "aa8d8c7b13541f3d57e662bfdf33bd5a5ac8ff54474026c87212ff408f511fd8"`
Aug 02 14:50:03.353 INFO kablam!     Checking aren_alloc v0.2.1 (file:///source)
Aug 02 14:50:03.987 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 14:50:03.987 INFO kablam!   --> src/lib.rs:31:1
Aug 02 14:50:03.987 INFO kablam!    |
Aug 02 14:50:03.987 INFO kablam! 31 | #![feature(coerce_unsized)]
Aug 02 14:50:03.987 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 02 14:50:03.990 INFO kablam! 
Aug 02 14:50:03.990 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 14:50:03.990 INFO kablam!   --> src/lib.rs:32:1
Aug 02 14:50:03.990 INFO kablam!    |
Aug 02 14:50:03.990 INFO kablam! 32 | #![feature(unsize)]
Aug 02 14:50:03.990 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^
Aug 02 14:50:03.990 INFO kablam! 
Aug 02 14:50:03.991 INFO kablam! error: aborting due to 2 previous errors
Aug 02 14:50:03.991 INFO kablam! 
Aug 02 14:50:03.991 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 14:50:04.003 INFO kablam! error: Could not compile `aren_alloc`.
Aug 02 14:50:04.003 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 02 14:50:04.270 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 14:50:04.270 INFO kablam!   --> src/lib.rs:31:1
Aug 02 14:50:04.270 INFO kablam!    |
Aug 02 14:50:04.270 INFO kablam! 31 | #![feature(coerce_unsized)]
Aug 02 14:50:04.270 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 02 14:50:04.270 INFO kablam! 
Aug 02 14:50:04.271 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 14:50:04.271 INFO kablam!   --> src/lib.rs:32:1
Aug 02 14:50:04.271 INFO kablam!    |
Aug 02 14:50:04.271 INFO kablam! 32 | #![feature(unsize)]
Aug 02 14:50:04.271 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^
Aug 02 14:50:04.271 INFO kablam! 
Aug 02 14:50:04.276 INFO kablam! error: aborting due to 2 previous errors
Aug 02 14:50:04.276 INFO kablam! 
Aug 02 14:50:04.278 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 14:50:04.297 INFO kablam! error: Could not compile `aren_alloc`.
Aug 02 14:50:04.297 INFO kablam! 
Aug 02 14:50:04.297 INFO kablam! To learn more, run the command again with --verbose.
Aug 02 14:50:04.299 INFO kablam! su: No module specific data is present
Aug 02 14:50:04.875 INFO running `"docker" "rm" "-f" "aa8d8c7b13541f3d57e662bfdf33bd5a5ac8ff54474026c87212ff408f511fd8"`
Aug 02 14:50:05.047 INFO blam! aa8d8c7b13541f3d57e662bfdf33bd5a5ac8ff54474026c87212ff408f511fd8