Aug 02 11:15:33.997 INFO checking dotenv_macros-0.10.0 against 1.27.2 for lazy_static-1 Aug 02 11:15:33.997 INFO running: cargo +1.27.2 check --frozen --all --all-targets Aug 02 11:15:33.997 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets Aug 02 11:15:33.997 INFO running `"docker" "create" "-v" "/tmp/crater.C8WqkG0gZ3Sc:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-3/1.27.2:/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 11:15:34.308 INFO blam! 95aacdc37353007a1c382139b106602604ff3a42e678c6f6781e0021106b3890 Aug 02 11:15:34.308 INFO running `"docker" "start" "-a" "95aacdc37353007a1c382139b106602604ff3a42e678c6f6781e0021106b3890"` Aug 02 11:15:35.387 INFO kablam! Checking utf8-ranges v0.1.3 Aug 02 11:15:35.388 INFO kablam! Checking regex-syntax v0.3.9 Aug 02 11:15:35.389 INFO kablam! Checking memchr v0.1.11 Aug 02 11:15:35.389 INFO kablam! Checking thread-id v2.0.0 Aug 02 11:15:36.980 INFO kablam! Checking thread_local v0.2.7 Aug 02 11:15:37.631 INFO kablam! Checking aho-corasick v0.5.3 Aug 02 11:15:42.836 INFO kablam! Checking regex v0.1.80 Aug 02 11:15:46.528 INFO kablam! Checking dotenv v0.8.0 Aug 02 11:15:47.128 INFO kablam! Checking dotenv_codegen v0.10.0 Aug 02 11:15:49.020 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel Aug 02 11:15:49.020 INFO kablam! --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/dotenv_codegen-0.10.0/src/lib.rs:1:43 Aug 02 11:15:49.020 INFO kablam! | Aug 02 11:15:49.020 INFO kablam! 1 | #![cfg_attr(not(feature = "with-syntex"), feature(rustc_private))] Aug 02 11:15:49.020 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^ Aug 02 11:15:49.020 INFO kablam! Aug 02 11:15:49.020 INFO kablam! error: aborting due to previous error Aug 02 11:15:49.020 INFO kablam! Aug 02 11:15:49.021 INFO kablam! For more information about this error, try `rustc --explain E0554`. Aug 02 11:15:49.045 INFO kablam! error: Could not compile `dotenv_codegen`. Aug 02 11:15:49.045 INFO kablam! Aug 02 11:15:49.045 INFO kablam! To learn more, run the command again with --verbose. Aug 02 11:15:49.047 INFO kablam! su: No module specific data is present Aug 02 11:15:49.899 INFO running `"docker" "rm" "-f" "95aacdc37353007a1c382139b106602604ff3a42e678c6f6781e0021106b3890"` Aug 02 11:15:50.011 INFO blam! 95aacdc37353007a1c382139b106602604ff3a42e678c6f6781e0021106b3890