Aug 02 03:31:23.273 INFO checking no-std-net-0.2.2 against 1.27.2 for lazy_static-1
Aug 02 03:31:23.273 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 03:31:23.273 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 03:31:23.273 INFO running `"docker" "create" "-v" "/tmp/crater.3LiTejOZPbQT:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-5/1.27.2:/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 03:31:23.506 INFO blam! 342ddfb89b1158aa843062b463e780ab3d7dc2c50bdcacfa0f97bb6178f4413c
Aug 02 03:31:23.506 INFO running `"docker" "start" "-a" "342ddfb89b1158aa843062b463e780ab3d7dc2c50bdcacfa0f97bb6178f4413c"`
Aug 02 03:31:25.159 INFO kablam!     Checking no-std-net v0.2.2 (file:///source)
Aug 02 03:31:25.443 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 03:31:25.443 INFO kablam!   --> src/lib.rs:43:1
Aug 02 03:31:25.443 INFO kablam!    |
Aug 02 03:31:25.443 INFO kablam! 43 | #![feature(slice_patterns)]
Aug 02 03:31:25.443 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 02 03:31:25.443 INFO kablam! 
Aug 02 03:31:25.452 INFO kablam! error: aborting due to previous error
Aug 02 03:31:25.452 INFO kablam! 
Aug 02 03:31:25.452 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 03:31:25.458 INFO kablam! error: Could not compile `no-std-net`.
Aug 02 03:31:25.459 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 02 03:31:25.668 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 03:31:25.668 INFO kablam!   --> src/lib.rs:43:1
Aug 02 03:31:25.668 INFO kablam!    |
Aug 02 03:31:25.668 INFO kablam! 43 | #![feature(slice_patterns)]
Aug 02 03:31:25.668 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 02 03:31:25.668 INFO kablam! 
Aug 02 03:31:25.673 INFO kablam! error: aborting due to previous error
Aug 02 03:31:25.673 INFO kablam! 
Aug 02 03:31:25.674 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 03:31:25.680 INFO kablam! error: Could not compile `no-std-net`.
Aug 02 03:31:25.680 INFO kablam! 
Aug 02 03:31:25.680 INFO kablam! To learn more, run the command again with --verbose.
Aug 02 03:31:25.681 INFO kablam! su: No module specific data is present
Aug 02 03:31:26.385 INFO running `"docker" "rm" "-f" "342ddfb89b1158aa843062b463e780ab3d7dc2c50bdcacfa0f97bb6178f4413c"`
Aug 02 03:31:26.563 INFO blam! 342ddfb89b1158aa843062b463e780ab3d7dc2c50bdcacfa0f97bb6178f4413c