Aug 02 11:44:24.355 INFO checking default-vec-0.1.1 against 1.27.2 for lazy_static-1
Aug 02 11:44:24.355 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 11:44:24.356 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 11:44:24.356 INFO running `"docker" "create" "-v" "/tmp/crater.vRZz0ZU9JM7t:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-0/1.27.2:/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 11:44:24.515 INFO blam! 3b9bbd9609439d0040a8b57f8f6b635e2ca3916b2dfa68a2a885efd1c1681d04
Aug 02 11:44:24.517 INFO running `"docker" "start" "-a" "3b9bbd9609439d0040a8b57f8f6b635e2ca3916b2dfa68a2a885efd1c1681d04"`
Aug 02 11:44:25.811 INFO kablam!     Checking default-vec v0.1.1 (file:///source)
Aug 02 11:44:26.182 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 11:44:26.182 INFO kablam!  --> src/lib.rs:1:1
Aug 02 11:44:26.182 INFO kablam!   |
Aug 02 11:44:26.182 INFO kablam! 1 | #![feature(alloc)]
Aug 02 11:44:26.182 INFO kablam!   | ^^^^^^^^^^^^^^^^^^
Aug 02 11:44:26.182 INFO kablam! 
Aug 02 11:44:26.183 INFO kablam! error: aborting due to previous error
Aug 02 11:44:26.183 INFO kablam! 
Aug 02 11:44:26.183 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 11:44:26.205 INFO kablam! error: Could not compile `default-vec`.
Aug 02 11:44:26.205 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 02 11:44:26.249 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 11:44:26.249 INFO kablam!  --> src/lib.rs:1:1
Aug 02 11:44:26.249 INFO kablam!   |
Aug 02 11:44:26.249 INFO kablam! 1 | #![feature(alloc)]
Aug 02 11:44:26.249 INFO kablam!   | ^^^^^^^^^^^^^^^^^^
Aug 02 11:44:26.249 INFO kablam! 
Aug 02 11:44:26.250 INFO kablam! error: aborting due to previous error
Aug 02 11:44:26.250 INFO kablam! 
Aug 02 11:44:26.250 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 11:44:26.257 INFO kablam! error: Could not compile `default-vec`.
Aug 02 11:44:26.257 INFO kablam! 
Aug 02 11:44:26.257 INFO kablam! To learn more, run the command again with --verbose.
Aug 02 11:44:26.258 INFO kablam! su: No module specific data is present
Aug 02 11:44:27.201 INFO running `"docker" "rm" "-f" "3b9bbd9609439d0040a8b57f8f6b635e2ca3916b2dfa68a2a885efd1c1681d04"`
Aug 02 11:44:27.309 INFO blam! 3b9bbd9609439d0040a8b57f8f6b635e2ca3916b2dfa68a2a885efd1c1681d04