Aug 02 01:43:01.027 INFO checking pumpkindb_client-0.2.0 against 1.27.2+tmplazy for lazy_static-1
Aug 02 01:43:01.027 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 01:43:01.027 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 01:43:01.027 INFO running `"docker" "create" "-v" "/tmp/crater.ejBPi5ks8n18:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-6/1.27.2+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 01:43:01.234 INFO blam! e502a8667ebc6ab8ec79e16c529a13dc82320f4f57454f13ba5049bd0a4c230a
Aug 02 01:43:01.241 INFO running `"docker" "start" "-a" "e502a8667ebc6ab8ec79e16c529a13dc82320f4f57454f13ba5049bd0a4c230a"`
Aug 02 01:43:02.409 INFO kablam!     Checking num-bigint v0.1.44
Aug 02 01:43:05.751 INFO kablam!     Checking pumpkinscript v0.2.0
Aug 02 01:43:06.376 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 01:43:06.376 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/pumpkinscript-0.2.0/src/lib.rs:61:1
Aug 02 01:43:06.376 INFO kablam!    |
Aug 02 01:43:06.376 INFO kablam! 61 | #![feature(try_from)]
Aug 02 01:43:06.376 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^
Aug 02 01:43:06.376 INFO kablam! 
Aug 02 01:43:06.387 INFO kablam! error: aborting due to previous error
Aug 02 01:43:06.387 INFO kablam! 
Aug 02 01:43:06.387 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 01:43:06.397 INFO kablam! error: Could not compile `pumpkinscript`.
Aug 02 01:43:06.397 INFO kablam! 
Aug 02 01:43:06.397 INFO kablam! To learn more, run the command again with --verbose.
Aug 02 01:43:06.399 INFO kablam! su: No module specific data is present
Aug 02 01:43:07.325 INFO running `"docker" "rm" "-f" "e502a8667ebc6ab8ec79e16c529a13dc82320f4f57454f13ba5049bd0a4c230a"`
Aug 02 01:43:07.446 INFO blam! e502a8667ebc6ab8ec79e16c529a13dc82320f4f57454f13ba5049bd0a4c230a