Nov 01 00:47:14.426 INFO testing passchaos/algorithm against 1.30.0 for beta-1.31-1
Nov 01 00:47:14.426 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-1/worker-5/1.30.0:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/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 01 00:47:15.013 INFO blam! 037d8873511c1e00302d436356ca61f4d140ec7d88615509aee3b2e0db4c73ad
Nov 01 00:47:15.015 INFO running `"docker" "start" "-a" "037d8873511c1e00302d436356ca61f4d140ec7d88615509aee3b2e0db4c73ad"`
Nov 01 00:47:17.144 INFO kablam! usermod: no changes
Nov 01 00:47:17.200 INFO kablam!    Compiling algorithm v0.1.0 (/source)
Nov 01 00:47:17.675 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Nov 01 00:47:17.676 INFO kablam!  --> src/lib.rs:1:1
Nov 01 00:47:17.677 INFO kablam!   |
Nov 01 00:47:17.677 INFO kablam! 1 | #![feature(test)]
Nov 01 00:47:17.678 INFO kablam!   | ^^^^^^^^^^^^^^^^^
Nov 01 00:47:17.678 INFO kablam! 
Nov 01 00:47:17.679 INFO kablam! error: aborting due to previous error
Nov 01 00:47:17.680 INFO kablam! 
Nov 01 00:47:17.680 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Nov 01 00:47:17.681 INFO kablam! error: Could not compile `algorithm`.
Nov 01 00:47:17.682 INFO kablam! 
Nov 01 00:47:17.682 INFO kablam! To learn more, run the command again with --verbose.
Nov 01 00:47:17.684 INFO kablam! su: No module specific data is present
Nov 01 00:47:19.206 INFO running `"docker" "rm" "-f" "037d8873511c1e00302d436356ca61f4d140ec7d88615509aee3b2e0db4c73ad"`
Nov 01 00:47:19.571 INFO blam! 037d8873511c1e00302d436356ca61f4d140ec7d88615509aee3b2e0db4c73ad
