Aug 02 13:09:40.724 INFO checking cbor-no-std-0.1.0 against 1.27.2 for lazy_static-1
Aug 02 13:09:40.724 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 13:09:40.724 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 13:09:40.724 INFO running `"docker" "create" "-v" "/tmp/crater.P6PfHulg9IgT:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-5/1.27.2:/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 13:09:40.976 INFO blam! a20258ba67d68076ef65db10a8135dde019392001a9fa10b96b28caec7950265
Aug 02 13:09:40.978 INFO running `"docker" "start" "-a" "a20258ba67d68076ef65db10a8135dde019392001a9fa10b96b28caec7950265"`
Aug 02 13:09:42.898 INFO kablam!     Checking cbor-no-std v0.1.0 (file:///source)
Aug 02 13:09:43.048 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 13:09:43.048 INFO kablam!  --> src/lib.rs:1:1
Aug 02 13:09:43.048 INFO kablam!   |
Aug 02 13:09:43.048 INFO kablam! 1 | #![feature(lang_items, alloc)]
Aug 02 13:09:43.048 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 02 13:09:43.048 INFO kablam! 
Aug 02 13:09:43.050 INFO kablam! error: aborting due to previous error
Aug 02 13:09:43.050 INFO kablam! 
Aug 02 13:09:43.050 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 13:09:43.053 INFO kablam! error: Could not compile `cbor-no-std`.
Aug 02 13:09:43.053 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 02 13:09:43.347 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 13:09:43.347 INFO kablam!  --> src/lib.rs:1:1
Aug 02 13:09:43.347 INFO kablam!   |
Aug 02 13:09:43.347 INFO kablam! 1 | #![feature(lang_items, alloc)]
Aug 02 13:09:43.347 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 02 13:09:43.347 INFO kablam! 
Aug 02 13:09:43.349 INFO kablam! error: aborting due to previous error
Aug 02 13:09:43.349 INFO kablam! 
Aug 02 13:09:43.349 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 13:09:43.357 INFO kablam! error: Could not compile `cbor-no-std`.
Aug 02 13:09:43.357 INFO kablam! 
Aug 02 13:09:43.357 INFO kablam! To learn more, run the command again with --verbose.
Aug 02 13:09:43.358 INFO kablam! su: No module specific data is present
Aug 02 13:09:43.919 INFO running `"docker" "rm" "-f" "a20258ba67d68076ef65db10a8135dde019392001a9fa10b96b28caec7950265"`
Aug 02 13:09:44.044 INFO blam! a20258ba67d68076ef65db10a8135dde019392001a9fa10b96b28caec7950265