Dec 02 23:07:32.083 INFO testing parsell-0.6.5 against 1.30.1 for beta-1.31-5
Dec 02 23:07:32.083 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-7/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/beta-1.31-5/1.30.1:/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 +1.30.1 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"`
Dec 02 23:07:32.615 INFO [stdout] 7bf3dad77c972c16f38bbc173177a13a1ca6082c3643c53a0cdb4363e81179e2
Dec 02 23:07:32.617 INFO running `"docker" "start" "-a" "7bf3dad77c972c16f38bbc173177a13a1ca6082c3643c53a0cdb4363e81179e2"`
Dec 02 23:07:34.559 INFO [stderr] usermod: no changes
Dec 02 23:07:34.728 INFO [stderr]    Compiling parsell v0.6.5 (/source)
Dec 02 23:07:37.519 INFO [stderr] error[E0554]: #![feature] may not be used on the stable release channel
Dec 02 23:07:37.519 INFO [stderr]   --> src/lib.rs:22:1
Dec 02 23:07:37.520 INFO [stderr]    |
Dec 02 23:07:37.520 INFO [stderr] 22 | #![feature(unboxed_closures)]
Dec 02 23:07:37.520 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 23:07:37.520 INFO [stderr] 
Dec 02 23:07:37.532 INFO [stderr] error: aborting due to previous error
Dec 02 23:07:37.532 INFO [stderr] 
Dec 02 23:07:37.532 INFO [stderr] For more information about this error, try `rustc --explain E0554`.
Dec 02 23:07:37.534 INFO [stderr] error: Could not compile `parsell`.
Dec 02 23:07:37.534 INFO [stderr] 
Dec 02 23:07:37.534 INFO [stderr] To learn more, run the command again with --verbose.
Dec 02 23:07:37.536 INFO [stderr] su: No module specific data is present
Dec 02 23:07:38.564 INFO running `"docker" "inspect" "7bf3dad77c972c16f38bbc173177a13a1ca6082c3643c53a0cdb4363e81179e2"`
Dec 02 23:07:38.747 INFO running `"docker" "rm" "-f" "7bf3dad77c972c16f38bbc173177a13a1ca6082c3643c53a0cdb4363e81179e2"`
Dec 02 23:07:38.942 INFO [stdout] 7bf3dad77c972c16f38bbc173177a13a1ca6082c3643c53a0cdb4363e81179e2