Aug 02 06:35:36.606 INFO checking ipaddr-0.0.3 against 1.27.2+tmplazy for lazy_static-1
Aug 02 06:35:36.606 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 06:35:36.606 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 06:35:36.607 INFO running `"docker" "create" "-v" "/tmp/crater.PxNboN4jg35G:/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 06:35:36.777 INFO blam! 23c16631aff976b9ef4a86fcdb726b5c0b4cb1f13eb3062d6742aaabe9bc2cff
Aug 02 06:35:36.780 INFO running `"docker" "start" "-a" "23c16631aff976b9ef4a86fcdb726b5c0b4cb1f13eb3062d6742aaabe9bc2cff"`
Aug 02 06:35:38.326 INFO kablam!     Checking ipaddr v0.0.3 (file:///source)
Aug 02 06:35:38.871 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 06:35:38.871 INFO kablam!  --> src/lib.rs:4:1
Aug 02 06:35:38.871 INFO kablam!   |
Aug 02 06:35:38.871 INFO kablam! 4 | #![feature(try_from)]
Aug 02 06:35:38.871 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^
Aug 02 06:35:38.871 INFO kablam! 
Aug 02 06:35:38.879 INFO kablam! error: aborting due to previous error
Aug 02 06:35:38.879 INFO kablam! 
Aug 02 06:35:38.879 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 06:35:38.887 INFO kablam! error: Could not compile `ipaddr`.
Aug 02 06:35:38.887 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 02 06:35:39.087 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 06:35:39.087 INFO kablam!  --> src/lib.rs:4:1
Aug 02 06:35:39.087 INFO kablam!   |
Aug 02 06:35:39.087 INFO kablam! 4 | #![feature(try_from)]
Aug 02 06:35:39.087 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^
Aug 02 06:35:39.087 INFO kablam! 
Aug 02 06:35:39.088 INFO kablam! error: aborting due to previous error
Aug 02 06:35:39.088 INFO kablam! 
Aug 02 06:35:39.088 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 06:35:39.098 INFO kablam! error: Could not compile `ipaddr`.
Aug 02 06:35:39.098 INFO kablam! 
Aug 02 06:35:39.098 INFO kablam! To learn more, run the command again with --verbose.
Aug 02 06:35:39.101 INFO kablam! su: No module specific data is present
Aug 02 06:35:39.939 INFO running `"docker" "rm" "-f" "23c16631aff976b9ef4a86fcdb726b5c0b4cb1f13eb3062d6742aaabe9bc2cff"`
Aug 02 06:35:40.115 INFO blam! 23c16631aff976b9ef4a86fcdb726b5c0b4cb1f13eb3062d6742aaabe9bc2cff