Aug 01 22:17:42.556 INFO checking shortcut-4.1.2 against 1.27.2+tmplazy for lazy_static-1
Aug 01 22:17:42.556 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 22:17:42.556 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 22:17:42.556 INFO running `"docker" "create" "-v" "/tmp/crater.BtY3NEwN56yP:/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 01 22:17:42.760 INFO blam! 014de19feef7e631da0bbb85546749988916a44561c9d8113164f897c80a77df
Aug 01 22:17:42.762 INFO running `"docker" "start" "-a" "014de19feef7e631da0bbb85546749988916a44561c9d8113164f897c80a77df"`
Aug 01 22:17:43.969 INFO kablam!     Checking shortcut v4.1.2 (file:///source)
Aug 01 22:17:44.283 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 22:17:44.283 INFO kablam!   --> src/lib.rs:29:1
Aug 01 22:17:44.283 INFO kablam!    |
Aug 01 22:17:44.283 INFO kablam! 29 | #![feature(btree_range, collections_bound)]
Aug 01 22:17:44.283 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 01 22:17:44.283 INFO kablam! 
Aug 01 22:17:44.284 INFO kablam! error: aborting due to previous error
Aug 01 22:17:44.284 INFO kablam! 
Aug 01 22:17:44.284 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 01 22:17:44.292 INFO kablam! error: Could not compile `shortcut`.
Aug 01 22:17:44.292 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 01 22:17:44.352 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 22:17:44.352 INFO kablam!   --> src/lib.rs:29:1
Aug 01 22:17:44.352 INFO kablam!    |
Aug 01 22:17:44.352 INFO kablam! 29 | #![feature(btree_range, collections_bound)]
Aug 01 22:17:44.352 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 01 22:17:44.352 INFO kablam! 
Aug 01 22:17:44.354 INFO kablam! error: aborting due to previous error
Aug 01 22:17:44.354 INFO kablam! 
Aug 01 22:17:44.354 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 01 22:17:44.361 INFO kablam! error: Could not compile `shortcut`.
Aug 01 22:17:44.361 INFO kablam! 
Aug 01 22:17:44.361 INFO kablam! To learn more, run the command again with --verbose.
Aug 01 22:17:44.362 INFO kablam! su: No module specific data is present
Aug 01 22:17:45.433 INFO running `"docker" "rm" "-f" "014de19feef7e631da0bbb85546749988916a44561c9d8113164f897c80a77df"`
Aug 01 22:17:45.575 INFO blam! 014de19feef7e631da0bbb85546749988916a44561c9d8113164f897c80a77df