Dec 01 07:14:25.340 INFO testing nrc/rls-vfs against 1.30.1 for beta-1.31-5
Dec 01 07:14:25.340 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-6/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/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 01 07:14:25.759 INFO [stdout] 4458613c1a653dfdad72239a287f79ec6149c612f4176c63883fcdb1d5054eac
Dec 01 07:14:25.767 INFO running `"docker" "start" "-a" "4458613c1a653dfdad72239a287f79ec6149c612f4176c63883fcdb1d5054eac"`
Dec 01 07:14:26.646 INFO [stderr] usermod: no changes
Dec 01 07:14:26.679 INFO [stderr]    Compiling rls-span v0.4.0
Dec 01 07:14:26.923 INFO [stderr] error[E0554]: #![feature] may not be used on the stable release channel
Dec 01 07:14:26.923 INFO [stderr]   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/rls-span-0.4.0/src/lib.rs:12:1
Dec 01 07:14:26.923 INFO [stderr]    |
Dec 01 07:14:26.923 INFO [stderr] 12 | #![feature(proc_macro)]
Dec 01 07:14:26.923 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 07:14:26.923 INFO [stderr] 
Dec 01 07:14:26.924 INFO [stderr] error: aborting due to previous error
Dec 01 07:14:26.924 INFO [stderr] 
Dec 01 07:14:26.924 INFO [stderr] For more information about this error, try `rustc --explain E0554`.
Dec 01 07:14:26.929 INFO [stderr] error: Could not compile `rls-span`.
Dec 01 07:14:26.929 INFO [stderr] 
Dec 01 07:14:26.929 INFO [stderr] To learn more, run the command again with --verbose.
Dec 01 07:14:26.930 INFO [stderr] su: No module specific data is present
Dec 01 07:14:27.253 INFO running `"docker" "inspect" "4458613c1a653dfdad72239a287f79ec6149c612f4176c63883fcdb1d5054eac"`
Dec 01 07:14:27.387 INFO running `"docker" "rm" "-f" "4458613c1a653dfdad72239a287f79ec6149c612f4176c63883fcdb1d5054eac"`
Dec 01 07:14:27.555 INFO [stdout] 4458613c1a653dfdad72239a287f79ec6149c612f4176c63883fcdb1d5054eac
