Aug 02 11:15:33.823 INFO checking dotenv_macros-0.10.0 against 1.27.2+tmplazy for lazy_static-1
Aug 02 11:15:33.823 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 11:15:33.823 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 11:15:33.823 INFO running `"docker" "create" "-v" "/tmp/crater.PPxrvIS0c8cE:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-4/1.27.2+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 11:15:34.070 INFO blam! 6739779163a5157f4187578146790aaa2d7c46cff7b31bfa53e0692cfd661fa6
Aug 02 11:15:34.073 INFO running `"docker" "start" "-a" "6739779163a5157f4187578146790aaa2d7c46cff7b31bfa53e0692cfd661fa6"`
Aug 02 11:15:35.193 INFO kablam!     Checking utf8-ranges v0.1.3
Aug 02 11:15:35.194 INFO kablam!     Checking regex-syntax v0.3.9
Aug 02 11:15:35.197 INFO kablam!     Checking memchr v0.1.11
Aug 02 11:15:35.199 INFO kablam!     Checking kernel32-sys v0.2.2
Aug 02 11:15:36.501 INFO kablam!     Checking thread-id v2.0.0
Aug 02 11:15:36.526 INFO kablam!     Checking aho-corasick v0.5.3
Aug 02 11:15:37.719 INFO kablam!     Checking thread_local v0.2.7
Aug 02 11:15:42.406 INFO kablam!     Checking regex v0.1.80
Aug 02 11:15:46.813 INFO kablam!     Checking dotenv v0.8.0
Aug 02 11:15:47.664 INFO kablam!     Checking dotenv_codegen v0.10.0
Aug 02 11:15:49.838 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 11:15:49.838 INFO kablam!  --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/dotenv_codegen-0.10.0/src/lib.rs:1:43
Aug 02 11:15:49.838 INFO kablam!   |
Aug 02 11:15:49.838 INFO kablam! 1 | #![cfg_attr(not(feature = "with-syntex"), feature(rustc_private))]
Aug 02 11:15:49.838 INFO kablam!   |                                           ^^^^^^^^^^^^^^^^^^^^^^^
Aug 02 11:15:49.838 INFO kablam! 
Aug 02 11:15:49.839 INFO kablam! error: aborting due to previous error
Aug 02 11:15:49.839 INFO kablam! 
Aug 02 11:15:49.839 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 11:15:49.853 INFO kablam! error: Could not compile `dotenv_codegen`.
Aug 02 11:15:49.853 INFO kablam! 
Aug 02 11:15:49.853 INFO kablam! To learn more, run the command again with --verbose.
Aug 02 11:15:49.855 INFO kablam! su: No module specific data is present
Aug 02 11:15:50.603 INFO running `"docker" "rm" "-f" "6739779163a5157f4187578146790aaa2d7c46cff7b31bfa53e0692cfd661fa6"`
Aug 02 11:15:50.758 INFO blam! 6739779163a5157f4187578146790aaa2d7c46cff7b31bfa53e0692cfd661fa6