Nov 02 11:31:16.434 INFO testing needle-0.1.1 against 1.30.0 for beta-1.31-1
Nov 02 11:31:16.434 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-1/worker-4/1.30.0:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 11:31:16.875 INFO blam! 7df6e6871ba26e88eb43d44850f3e725b330f1daddb0d726f6bf94898ffba4e8
Nov 02 11:31:16.876 INFO running `"docker" "start" "-a" "7df6e6871ba26e88eb43d44850f3e725b330f1daddb0d726f6bf94898ffba4e8"`
Nov 02 11:31:17.923 INFO kablam! usermod: no changes
Nov 02 11:31:17.962 INFO kablam!    Compiling needle v0.1.1 (/source)
Nov 02 11:31:18.491 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Nov 02 11:31:18.491 INFO kablam!  --> src/lib.rs:2:1
Nov 02 11:31:18.491 INFO kablam!   |
Nov 02 11:31:18.491 INFO kablam! 2 | #![feature(test)]
Nov 02 11:31:18.491 INFO kablam!   | ^^^^^^^^^^^^^^^^^
Nov 02 11:31:18.491 INFO kablam! 
Nov 02 11:31:18.491 INFO kablam! error: aborting due to previous error
Nov 02 11:31:18.494 INFO kablam! 
Nov 02 11:31:18.494 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Nov 02 11:31:18.494 INFO kablam! error: Could not compile `needle`.
Nov 02 11:31:18.494 INFO kablam! 
Nov 02 11:31:18.494 INFO kablam! To learn more, run the command again with --verbose.
Nov 02 11:31:18.494 INFO kablam! su: No module specific data is present
Nov 02 11:31:18.999 INFO running `"docker" "rm" "-f" "7df6e6871ba26e88eb43d44850f3e725b330f1daddb0d726f6bf94898ffba4e8"`
Nov 02 11:31:19.223 INFO blam! 7df6e6871ba26e88eb43d44850f3e725b330f1daddb0d726f6bf94898ffba4e8
