Nov 03 02:15:37.734 INFO testing bcd-0.1.0 against 1.30.0 for beta-1.31-1
Nov 03 02:15:37.735 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-1/worker-1/1.30.0:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/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 03 02:15:38.047 INFO blam! f6c1d35b4421165b2860b0a81430a6f15bc92c0f5c79059d36a1d5091873115b
Nov 03 02:15:38.059 INFO running `"docker" "start" "-a" "f6c1d35b4421165b2860b0a81430a6f15bc92c0f5c79059d36a1d5091873115b"`
Nov 03 02:15:38.610 INFO kablam! usermod: no changes
Nov 03 02:15:38.641 INFO kablam!    Compiling bcd v0.1.0 (/source)
Nov 03 02:15:39.355 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Nov 03 02:15:39.355 INFO kablam!  --> src/lib.rs:1:1
Nov 03 02:15:39.355 INFO kablam!   |
Nov 03 02:15:39.355 INFO kablam! 1 | #![feature(test, const_fn, const_let, try_from)]
Nov 03 02:15:39.356 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 03 02:15:39.356 INFO kablam! 
Nov 03 02:15:39.356 INFO kablam! error: aborting due to previous error
Nov 03 02:15:39.356 INFO kablam! 
Nov 03 02:15:39.357 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Nov 03 02:15:39.370 INFO kablam! error: Could not compile `bcd`.
Nov 03 02:15:39.370 INFO kablam! 
Nov 03 02:15:39.370 INFO kablam! To learn more, run the command again with --verbose.
Nov 03 02:15:39.371 INFO kablam! su: No module specific data is present
Nov 03 02:15:39.777 INFO running `"docker" "rm" "-f" "f6c1d35b4421165b2860b0a81430a6f15bc92c0f5c79059d36a1d5091873115b"`
Nov 03 02:15:39.951 INFO blam! f6c1d35b4421165b2860b0a81430a6f15bc92c0f5c79059d36a1d5091873115b
