Aug 02 10:28:14.176 INFO checking extar-0.1.1 against 1.27.2+tmplazy for lazy_static-1
Aug 02 10:28:14.176 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 10:28:14.176 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 10:28:14.176 INFO running `"docker" "create" "-v" "/tmp/crater.eIrZaTO5HWG1:/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 02 10:28:14.394 INFO blam! fd5571d1dfa170f86b8b751705ce7aedecacfe31aa7aad40d42e77e23384e4e1
Aug 02 10:28:14.407 INFO running `"docker" "start" "-a" "fd5571d1dfa170f86b8b751705ce7aedecacfe31aa7aad40d42e77e23384e4e1"`
Aug 02 10:28:15.276 INFO kablam!     Checking extar v0.1.1 (file:///source)
Aug 02 10:28:15.859 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 10:28:15.859 INFO kablam!  --> src/lib.rs:1:1
Aug 02 10:28:15.859 INFO kablam!   |
Aug 02 10:28:15.859 INFO kablam! 1 | #![feature(align_offset)]
Aug 02 10:28:15.859 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 02 10:28:15.862 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 10:28:15.862 INFO kablam!  --> src/lib.rs:1:1
Aug 02 10:28:15.862 INFO kablam!   |
Aug 02 10:28:15.862 INFO kablam! 1 | #![feature(align_offset)]
Aug 02 10:28:15.863 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 02 10:28:15.863 INFO kablam! 
Aug 02 10:28:15.863 INFO kablam! 
Aug 02 10:28:15.863 INFO kablam! error: aborting due to previous error
Aug 02 10:28:15.863 INFO kablam! 
Aug 02 10:28:15.863 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 10:28:15.863 INFO kablam! error: aborting due to previous error
Aug 02 10:28:15.863 INFO kablam! 
Aug 02 10:28:15.863 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 10:28:15.870 INFO kablam! error: Could not compile `extar`.
Aug 02 10:28:15.870 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 02 10:28:15.881 INFO kablam! error: Could not compile `extar`.
Aug 02 10:28:15.882 INFO kablam! 
Aug 02 10:28:15.882 INFO kablam! To learn more, run the command again with --verbose.
Aug 02 10:28:15.883 INFO kablam! su: No module specific data is present
Aug 02 10:28:16.438 INFO running `"docker" "rm" "-f" "fd5571d1dfa170f86b8b751705ce7aedecacfe31aa7aad40d42e77e23384e4e1"`
Aug 02 10:28:16.637 INFO blam! fd5571d1dfa170f86b8b751705ce7aedecacfe31aa7aad40d42e77e23384e4e1