Aug 02 02:39:55.238 INFO checking parser-c-0.3.0 against 1.27.2 for lazy_static-1 Aug 02 02:39:55.238 INFO running: cargo +1.27.2 check --frozen --all --all-targets Aug 02 02:39:55.239 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets Aug 02 02:39:55.239 INFO running `"docker" "create" "-v" "/tmp/crater.ce9tLpHqrq7V:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-1/1.27.2:/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 02:39:55.512 INFO blam! 29503a921544035fd0f248a0cc800de83f8ec4cdf14da918e0a42430775ab291 Aug 02 02:39:55.513 INFO running `"docker" "start" "-a" "29503a921544035fd0f248a0cc800de83f8ec4cdf14da918e0a42430775ab291"` Aug 02 02:39:56.497 INFO kablam! Compiling syn v0.10.8 Aug 02 02:39:56.506 INFO kablam! Compiling num-derive v0.1.44 Aug 02 02:40:14.604 INFO kablam! Compiling parser-c-macro v0.3.0 Aug 02 02:40:15.234 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel Aug 02 02:40:15.234 INFO kablam! --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/parser-c-macro-0.3.0/src/lib.rs:1:1 Aug 02 02:40:15.234 INFO kablam! | Aug 02 02:40:15.234 INFO kablam! 1 | #![feature(proc_macro)] Aug 02 02:40:15.234 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^ Aug 02 02:40:15.234 INFO kablam! Aug 02 02:40:15.235 INFO kablam! error: aborting due to previous error Aug 02 02:40:15.235 INFO kablam! Aug 02 02:40:15.235 INFO kablam! For more information about this error, try `rustc --explain E0554`. Aug 02 02:40:15.244 INFO kablam! error: Could not compile `parser-c-macro`. Aug 02 02:40:15.244 INFO kablam! Aug 02 02:40:15.244 INFO kablam! To learn more, run the command again with --verbose. Aug 02 02:40:15.245 INFO kablam! su: No module specific data is present Aug 02 02:40:15.722 INFO running `"docker" "rm" "-f" "29503a921544035fd0f248a0cc800de83f8ec4cdf14da918e0a42430775ab291"` Aug 02 02:40:15.839 INFO blam! 29503a921544035fd0f248a0cc800de83f8ec4cdf14da918e0a42430775ab291