Aug 01 19:46:40.061 INFO checking type-info-derive-0.2.0 against 1.27.2+tmplazy for lazy_static-1
Aug 01 19:46:40.063 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 19:46:40.063 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 19:46:40.063 INFO running `"docker" "create" "-v" "/tmp/crater.hkbCoELGTsdK:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-4/1.27.2+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 19:46:40.231 INFO blam! eae8cddaef44060643cd62a8f42f309a774f4ba52caf46f031eed75ed86a19b7
Aug 01 19:46:40.235 INFO running `"docker" "start" "-a" "eae8cddaef44060643cd62a8f42f309a774f4ba52caf46f031eed75ed86a19b7"`
Aug 01 19:46:42.000 INFO kablam!     Checking libc v0.2.42
Aug 01 19:46:42.005 INFO kablam!     Checking rand_core v0.2.1
Aug 01 19:46:42.005 INFO kablam!     Checking remove_dir_all v0.5.1
Aug 01 19:46:42.005 INFO kablam!     Checking type-info v0.2.1
Aug 01 19:46:42.006 INFO kablam!     Checking proc-macro2 v0.3.8
Aug 01 19:46:42.908 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 19:46:42.909 INFO kablam!    --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/type-info-0.2.1/src/lib.rs:107:1
Aug 01 19:46:42.909 INFO kablam!     |
Aug 01 19:46:42.909 INFO kablam! 107 | #![feature(const_type_id)]
Aug 01 19:46:42.909 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 01 19:46:42.909 INFO kablam! 
Aug 01 19:46:42.912 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 19:46:42.912 INFO kablam!    --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/type-info-0.2.1/src/lib.rs:108:1
Aug 01 19:46:42.912 INFO kablam!     |
Aug 01 19:46:42.912 INFO kablam! 108 | #![feature(specialization)]
Aug 01 19:46:42.912 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 01 19:46:42.913 INFO kablam! 
Aug 01 19:46:42.918 INFO kablam! error: aborting due to 2 previous errors
Aug 01 19:46:42.928 INFO kablam! 
Aug 01 19:46:42.928 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 01 19:46:42.972 INFO kablam! error: Could not compile `type-info`.
Aug 01 19:46:42.972 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 01 19:46:46.334 INFO kablam! error: build failed
Aug 01 19:46:46.336 INFO kablam! su: No module specific data is present
Aug 01 19:46:47.035 INFO running `"docker" "rm" "-f" "eae8cddaef44060643cd62a8f42f309a774f4ba52caf46f031eed75ed86a19b7"`
Aug 01 19:46:47.199 INFO blam! eae8cddaef44060643cd62a8f42f309a774f4ba52caf46f031eed75ed86a19b7