Aug 02 04:47:22.571 INFO checking mag3110-0.1.3 against 1.27.2 for lazy_static-1
Aug 02 04:47:22.571 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 04:47:22.571 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 04:47:22.571 INFO running `"docker" "create" "-v" "/tmp/crater.9BkyDJTI6M2Q:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-3/1.27.2:/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 04:47:22.858 INFO blam! dfd90593eee9147881ae04fba261123c55614b93313f7ae7389154f3d97c52c3
Aug 02 04:47:22.863 INFO running `"docker" "start" "-a" "dfd90593eee9147881ae04fba261123c55614b93313f7ae7389154f3d97c52c3"`
Aug 02 04:47:23.822 INFO kablam!     Checking mag3110 v0.1.3 (file:///source)
Aug 02 04:47:24.167 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 04:47:24.167 INFO kablam!   --> src/lib.rs:14:1
Aug 02 04:47:24.167 INFO kablam!    |
Aug 02 04:47:24.167 INFO kablam! 14 | #![feature(unsize)]
Aug 02 04:47:24.167 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^
Aug 02 04:47:24.167 INFO kablam! 
Aug 02 04:47:24.168 INFO kablam! error: aborting due to previous error
Aug 02 04:47:24.168 INFO kablam! 
Aug 02 04:47:24.168 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 04:47:24.174 INFO kablam! error: Could not compile `mag3110`.
Aug 02 04:47:24.174 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 02 04:47:24.337 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 04:47:24.337 INFO kablam!   --> src/lib.rs:14:1
Aug 02 04:47:24.337 INFO kablam!    |
Aug 02 04:47:24.338 INFO kablam! 14 | #![feature(unsize)]
Aug 02 04:47:24.338 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^
Aug 02 04:47:24.338 INFO kablam! 
Aug 02 04:47:24.338 INFO kablam! error: aborting due to previous error
Aug 02 04:47:24.338 INFO kablam! 
Aug 02 04:47:24.338 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 04:47:24.345 INFO kablam! error: Could not compile `mag3110`.
Aug 02 04:47:24.345 INFO kablam! 
Aug 02 04:47:24.345 INFO kablam! To learn more, run the command again with --verbose.
Aug 02 04:47:24.356 INFO kablam! su: No module specific data is present
Aug 02 04:47:25.499 INFO running `"docker" "rm" "-f" "dfd90593eee9147881ae04fba261123c55614b93313f7ae7389154f3d97c52c3"`
Aug 02 04:47:25.596 INFO blam! dfd90593eee9147881ae04fba261123c55614b93313f7ae7389154f3d97c52c3