Aug 01 20:54:28.796 INFO checking t_bang-0.1.4 against 1.27.2+tmplazy for lazy_static-1
Aug 01 20:54:28.797 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 20:54:28.797 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 20:54:28.797 INFO running `"docker" "create" "-v" "/tmp/crater.I23xWpZ10wqG:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-0/1.27.2+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 20:54:29.038 INFO blam! 4adb28e62824db425039b89f516ad781cd1aee2df420b71de4073dc03573d4f7
Aug 01 20:54:29.047 INFO running `"docker" "start" "-a" "4adb28e62824db425039b89f516ad781cd1aee2df420b71de4073dc03573d4f7"`
Aug 01 20:54:30.240 INFO kablam!     Checking t_bang v0.1.4 (file:///source)
Aug 01 20:54:30.719 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 20:54:30.719 INFO kablam!  --> src/lib.rs:1:1
Aug 01 20:54:30.719 INFO kablam!   |
Aug 01 20:54:30.719 INFO kablam! 1 | #![feature(core_intrinsics)]
Aug 01 20:54:30.719 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 01 20:54:30.719 INFO kablam! 
Aug 01 20:54:30.719 INFO kablam! error: aborting due to previous error
Aug 01 20:54:30.719 INFO kablam! 
Aug 01 20:54:30.719 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 01 20:54:30.738 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 20:54:30.738 INFO kablam!  --> src/lib.rs:1:1
Aug 01 20:54:30.738 INFO kablam!   |
Aug 01 20:54:30.738 INFO kablam! 1 | #![feature(core_intrinsics)]
Aug 01 20:54:30.738 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 01 20:54:30.738 INFO kablam! 
Aug 01 20:54:30.739 INFO kablam! error: aborting due to previous error
Aug 01 20:54:30.739 INFO kablam! 
Aug 01 20:54:30.739 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 01 20:54:30.745 INFO kablam! error: Could not compile `t_bang`.
Aug 01 20:54:30.745 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 01 20:54:30.756 INFO kablam! error: Could not compile `t_bang`.
Aug 01 20:54:30.756 INFO kablam! 
Aug 01 20:54:30.756 INFO kablam! To learn more, run the command again with --verbose.
Aug 01 20:54:30.758 INFO kablam! su: No module specific data is present
Aug 01 20:54:31.311 INFO running `"docker" "rm" "-f" "4adb28e62824db425039b89f516ad781cd1aee2df420b71de4073dc03573d4f7"`
Aug 01 20:54:31.527 INFO blam! 4adb28e62824db425039b89f516ad781cd1aee2df420b71de4073dc03573d4f7