Nov 02 10:40:18.303 INFO testing option-constructor-derive-0.1.1 against 1.30.0 for beta-1.31-1
Nov 02 10:40:18.304 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-1/worker-3/1.30.0:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/beta-1.31-1/1.30.0:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +1.30.0 build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 02 10:40:18.795 INFO blam! 7071a8b968969c08493b7485fe4a49bb3bc0e90fe32842dd9f5a17ac9199eb0a
Nov 02 10:40:18.798 INFO running `"docker" "start" "-a" "7071a8b968969c08493b7485fe4a49bb3bc0e90fe32842dd9f5a17ac9199eb0a"`
Nov 02 10:40:20.283 INFO kablam! usermod: no changes
Nov 02 10:40:20.342 INFO kablam!    Compiling option-constructor-derive v0.1.1 (/source)
Nov 02 10:40:23.689 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Nov 02 10:40:23.689 INFO kablam!   --> src/lib.rs:24:1
Nov 02 10:40:23.689 INFO kablam!    |
Nov 02 10:40:23.689 INFO kablam! 24 | #![feature(proc_macro)]
Nov 02 10:40:23.689 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 10:40:23.689 INFO kablam! 
Nov 02 10:40:23.689 INFO kablam! error: aborting due to previous error
Nov 02 10:40:23.689 INFO kablam! 
Nov 02 10:40:23.689 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Nov 02 10:40:23.692 INFO kablam! error: Could not compile `option-constructor-derive`.
Nov 02 10:40:23.692 INFO kablam! 
Nov 02 10:40:23.692 INFO kablam! To learn more, run the command again with --verbose.
Nov 02 10:40:23.692 INFO kablam! su: No module specific data is present
Nov 02 10:40:24.243 INFO running `"docker" "rm" "-f" "7071a8b968969c08493b7485fe4a49bb3bc0e90fe32842dd9f5a17ac9199eb0a"`
Nov 02 10:40:24.547 INFO blam! 7071a8b968969c08493b7485fe4a49bb3bc0e90fe32842dd9f5a17ac9199eb0a
