Aug 02 03:31:22.104 INFO checking no-std-net-0.2.2 against 1.27.2+tmplazy for lazy_static-1
Aug 02 03:31:22.104 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 03:31:22.104 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 03:31:22.104 INFO running `"docker" "create" "-v" "/tmp/crater.wuGNuTnYJm7R:/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 02 03:31:22.318 INFO blam! e113ff61e99bb91fa04cb15fdca54027f62e368dd2160d76006676c9b82fcdd8
Aug 02 03:31:22.321 INFO running `"docker" "start" "-a" "e113ff61e99bb91fa04cb15fdca54027f62e368dd2160d76006676c9b82fcdd8"`
Aug 02 03:31:23.891 INFO kablam!     Checking no-std-net v0.2.2 (file:///source)
Aug 02 03:31:24.248 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 03:31:24.248 INFO kablam!   --> src/lib.rs:43:1
Aug 02 03:31:24.248 INFO kablam!    |
Aug 02 03:31:24.248 INFO kablam! 43 | #![feature(slice_patterns)]
Aug 02 03:31:24.248 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 02 03:31:24.249 INFO kablam! 
Aug 02 03:31:24.257 INFO kablam! error: aborting due to previous error
Aug 02 03:31:24.257 INFO kablam! 
Aug 02 03:31:24.258 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 03:31:24.265 INFO kablam! error: Could not compile `no-std-net`.
Aug 02 03:31:24.265 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 02 03:31:24.461 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 03:31:24.461 INFO kablam!   --> src/lib.rs:43:1
Aug 02 03:31:24.461 INFO kablam!    |
Aug 02 03:31:24.461 INFO kablam! 43 | #![feature(slice_patterns)]
Aug 02 03:31:24.461 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 02 03:31:24.461 INFO kablam! 
Aug 02 03:31:24.466 INFO kablam! error: aborting due to previous error
Aug 02 03:31:24.466 INFO kablam! 
Aug 02 03:31:24.466 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 03:31:24.472 INFO kablam! error: Could not compile `no-std-net`.
Aug 02 03:31:24.473 INFO kablam! 
Aug 02 03:31:24.473 INFO kablam! To learn more, run the command again with --verbose.
Aug 02 03:31:24.474 INFO kablam! su: No module specific data is present
Aug 02 03:31:25.209 INFO running `"docker" "rm" "-f" "e113ff61e99bb91fa04cb15fdca54027f62e368dd2160d76006676c9b82fcdd8"`
Aug 02 03:31:25.381 INFO blam! e113ff61e99bb91fa04cb15fdca54027f62e368dd2160d76006676c9b82fcdd8