Nov 02 20:04:01.833 INFO testing fwdlist-0.2.0 against 1.30.0 for beta-1.31-1
Nov 02 20:04:01.835 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-1/worker-2/1.30.0:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/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 20:04:02.235 INFO blam! be66f75fbc86af5628fcc11ef58bd6dd81c4bffb4d3d31ba02df012854107ee9
Nov 02 20:04:02.237 INFO running `"docker" "start" "-a" "be66f75fbc86af5628fcc11ef58bd6dd81c4bffb4d3d31ba02df012854107ee9"`
Nov 02 20:04:03.090 INFO kablam! usermod: no changes
Nov 02 20:04:03.136 INFO kablam!    Compiling fwdlist v0.2.0 (/source)
Nov 02 20:04:03.727 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Nov 02 20:04:03.727 INFO kablam!    --> src/lib.rs:103:1
Nov 02 20:04:03.727 INFO kablam!     |
Nov 02 20:04:03.727 INFO kablam! 103 | #![feature(test)]
Nov 02 20:04:03.727 INFO kablam!     | ^^^^^^^^^^^^^^^^^
Nov 02 20:04:03.727 INFO kablam! 
Nov 02 20:04:03.729 INFO kablam! error: aborting due to previous error
Nov 02 20:04:03.729 INFO kablam! 
Nov 02 20:04:03.729 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Nov 02 20:04:03.735 INFO kablam! error: Could not compile `fwdlist`.
Nov 02 20:04:03.735 INFO kablam! 
Nov 02 20:04:03.735 INFO kablam! To learn more, run the command again with --verbose.
Nov 02 20:04:03.736 INFO kablam! su: No module specific data is present
Nov 02 20:04:05.484 INFO running `"docker" "rm" "-f" "be66f75fbc86af5628fcc11ef58bd6dd81c4bffb4d3d31ba02df012854107ee9"`
Nov 02 20:04:05.563 INFO blam! be66f75fbc86af5628fcc11ef58bd6dd81c4bffb4d3d31ba02df012854107ee9
