Aug 02 12:20:54.215 INFO checking counting-networks-0.1.3 against 1.27.2+tmplazy for lazy_static-1
Aug 02 12:20:54.215 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 12:20:54.215 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 12:20:54.215 INFO running `"docker" "create" "-v" "/tmp/crater.Uatir3y9I4xl:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-2/1.27.2+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 12:20:54.479 INFO blam! 334bd0f560d49a067d2b28a36d9f6cf60bc1b51f374173e6801008406e2dee91
Aug 02 12:20:54.481 INFO running `"docker" "start" "-a" "334bd0f560d49a067d2b28a36d9f6cf60bc1b51f374173e6801008406e2dee91"`
Aug 02 12:20:55.637 INFO kablam!     Checking counting-networks v0.1.3 (file:///source)
Aug 02 12:20:56.719 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 12:20:56.719 INFO kablam!  --> src/lib.rs:1:1
Aug 02 12:20:56.719 INFO kablam!   |
Aug 02 12:20:56.719 INFO kablam! 1 | #![feature(allocator_api, pointer_methods, attr_literals, shared)]
Aug 02 12:20:56.719 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 02 12:20:56.732 INFO kablam! 
Aug 02 12:20:56.736 INFO kablam! error: aborting due to previous error
Aug 02 12:20:56.740 INFO kablam! 
Aug 02 12:20:56.741 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 12:20:56.753 INFO kablam! error: Could not compile `counting-networks`.
Aug 02 12:20:56.754 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 02 12:20:57.112 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 12:20:57.112 INFO kablam!  --> src/lib.rs:1:1
Aug 02 12:20:57.112 INFO kablam!   |
Aug 02 12:20:57.112 INFO kablam! 1 | #![feature(allocator_api, pointer_methods, attr_literals, shared)]
Aug 02 12:20:57.112 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 02 12:20:57.112 INFO kablam! 
Aug 02 12:20:57.118 INFO kablam! error: aborting due to previous error
Aug 02 12:20:57.118 INFO kablam! 
Aug 02 12:20:57.118 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 12:20:57.130 INFO kablam! error: Could not compile `counting-networks`.
Aug 02 12:20:57.130 INFO kablam! 
Aug 02 12:20:57.130 INFO kablam! To learn more, run the command again with --verbose.
Aug 02 12:20:57.131 INFO kablam! su: No module specific data is present
Aug 02 12:20:57.851 INFO running `"docker" "rm" "-f" "334bd0f560d49a067d2b28a36d9f6cf60bc1b51f374173e6801008406e2dee91"`
Aug 02 12:20:58.013 INFO blam! 334bd0f560d49a067d2b28a36d9f6cf60bc1b51f374173e6801008406e2dee91