Aug 02 02:43:56.239 INFO checking panic-itm-0.1.1 against 1.27.2 for lazy_static-1
Aug 02 02:43:56.239 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 02:43:56.239 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 02:43:56.240 INFO running `"docker" "create" "-v" "/tmp/crater.G6FMvb5gn4uf:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-6/1.27.2:/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 02:43:56.542 INFO blam! c1392a0eacc8abd8be68fc3bd33f4a62427689ac0e60813aec0e89fd7c04d0cf
Aug 02 02:43:56.544 INFO running `"docker" "start" "-a" "c1392a0eacc8abd8be68fc3bd33f4a62427689ac0e60813aec0e89fd7c04d0cf"`
Aug 02 02:43:57.677 INFO kablam!     Checking panic-itm v0.1.1 (file:///source)
Aug 02 02:43:58.044 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 02:43:58.044 INFO kablam!   --> src/lib.rs:33:1
Aug 02 02:43:58.044 INFO kablam!    |
Aug 02 02:43:58.044 INFO kablam! 33 | #![feature(lang_items)]
Aug 02 02:43:58.044 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^
Aug 02 02:43:58.056 INFO kablam! 
Aug 02 02:43:58.057 INFO kablam! error: aborting due to previous error
Aug 02 02:43:58.057 INFO kablam! 
Aug 02 02:43:58.057 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 02:43:58.062 INFO kablam! error: Could not compile `panic-itm`.
Aug 02 02:43:58.062 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 02 02:43:58.283 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 02:43:58.283 INFO kablam!   --> src/lib.rs:33:1
Aug 02 02:43:58.283 INFO kablam!    |
Aug 02 02:43:58.283 INFO kablam! 33 | #![feature(lang_items)]
Aug 02 02:43:58.283 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^
Aug 02 02:43:58.284 INFO kablam! 
Aug 02 02:43:58.284 INFO kablam! error: aborting due to previous error
Aug 02 02:43:58.284 INFO kablam! 
Aug 02 02:43:58.284 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 02:43:58.291 INFO kablam! error: Could not compile `panic-itm`.
Aug 02 02:43:58.291 INFO kablam! 
Aug 02 02:43:58.291 INFO kablam! To learn more, run the command again with --verbose.
Aug 02 02:43:58.294 INFO kablam! su: No module specific data is present
Aug 02 02:43:58.887 INFO running `"docker" "rm" "-f" "c1392a0eacc8abd8be68fc3bd33f4a62427689ac0e60813aec0e89fd7c04d0cf"`
Aug 02 02:43:59.048 INFO blam! c1392a0eacc8abd8be68fc3bd33f4a62427689ac0e60813aec0e89fd7c04d0cf