Dec 01 21:15:11.347 INFO testing cohama/pfds against master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61 for beta-1.31-5
Dec 01 21:15:11.347 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-3/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/beta-1.31-5/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/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 +8940af3cea4a9a9deabcaf843b2f8cad9a83fc61-alt 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 21:15:11.717 INFO [stdout] 0be6d6b8639e7e08202e5ebbab0e0dd6c648fb044159e35b7178f0485531ffe1
Dec 01 21:15:11.721 INFO running `"docker" "start" "-a" "0be6d6b8639e7e08202e5ebbab0e0dd6c648fb044159e35b7178f0485531ffe1"`
Dec 01 21:15:12.368 INFO [stderr] usermod: no changes
Dec 01 21:15:12.419 INFO [stderr]    Compiling stopwatch v0.0.7
Dec 01 21:15:13.232 INFO [stderr]    Compiling pfds v0.1.0 (/source)
Dec 01 21:15:13.947 INFO [stderr] error[E0554]: #![feature] may not be used on the beta release channel
Dec 01 21:15:13.947 INFO [stderr]  --> src/lib.rs:3:1
Dec 01 21:15:13.947 INFO [stderr]   |
Dec 01 21:15:13.947 INFO [stderr] 3 | #![feature(fnbox)]
Dec 01 21:15:13.947 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^
Dec 01 21:15:13.947 INFO [stderr] 
Dec 01 21:15:13.947 INFO [stderr] error[E0554]: #![feature] may not be used on the beta release channel
Dec 01 21:15:13.947 INFO [stderr]  --> src/lib.rs:4:1
Dec 01 21:15:13.947 INFO [stderr]   |
Dec 01 21:15:13.947 INFO [stderr] 4 | #![feature(box_syntax)]
Dec 01 21:15:13.947 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 21:15:13.947 INFO [stderr] 
Dec 01 21:15:13.947 INFO [stderr] error: aborting due to 2 previous errors
Dec 01 21:15:13.947 INFO [stderr] 
Dec 01 21:15:13.947 INFO [stderr] For more information about this error, try `rustc --explain E0554`.
Dec 01 21:15:13.967 INFO [stderr] error: Could not compile `pfds`.
Dec 01 21:15:13.967 INFO [stderr] 
Dec 01 21:15:13.967 INFO [stderr] To learn more, run the command again with --verbose.
Dec 01 21:15:13.967 INFO [stderr] su: No module specific data is present
Dec 01 21:15:14.360 INFO running `"docker" "inspect" "0be6d6b8639e7e08202e5ebbab0e0dd6c648fb044159e35b7178f0485531ffe1"`
Dec 01 21:15:14.508 INFO running `"docker" "rm" "-f" "0be6d6b8639e7e08202e5ebbab0e0dd6c648fb044159e35b7178f0485531ffe1"`
Dec 01 21:15:14.611 INFO [stdout] 0be6d6b8639e7e08202e5ebbab0e0dd6c648fb044159e35b7178f0485531ffe1
