Dec 03 13:30:15.759 INFO testing dyn_sized-0.2.0 against master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61 for beta-1.31-5
Dec 03 13:30:15.759 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-6/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/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 03 13:30:16.039 INFO [stdout] fc022a731e3914f8f0813bb19398e8f174abdc7e7bf892ddcb94ad450d55762f
Dec 03 13:30:16.041 INFO running `"docker" "start" "-a" "fc022a731e3914f8f0813bb19398e8f174abdc7e7bf892ddcb94ad450d55762f"`
Dec 03 13:30:16.589 INFO [stderr] usermod: no changes
Dec 03 13:30:16.621 INFO [stderr]    Compiling fn_move v0.1.0
Dec 03 13:30:16.683 INFO [stderr] error[E0554]: #![feature] may not be used on the beta release channel
Dec 03 13:30:16.683 INFO [stderr]  --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/fn_move-0.1.0/src/lib.rs:2:1
Dec 03 13:30:16.683 INFO [stderr]   |
Dec 03 13:30:16.683 INFO [stderr] 2 | #![feature(fn_traits, unboxed_closures)]
Dec 03 13:30:16.683 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 03 13:30:16.683 INFO [stderr] 
Dec 03 13:30:16.683 INFO [stderr] error: aborting due to previous error
Dec 03 13:30:16.683 INFO [stderr] 
Dec 03 13:30:16.683 INFO [stderr] For more information about this error, try `rustc --explain E0554`.
Dec 03 13:30:16.685 INFO [stderr] error: Could not compile `fn_move`.
Dec 03 13:30:16.685 INFO [stderr] 
Dec 03 13:30:16.685 INFO [stderr] To learn more, run the command again with --verbose.
Dec 03 13:30:16.686 INFO [stderr] su: No module specific data is present
Dec 03 13:30:16.957 INFO running `"docker" "inspect" "fc022a731e3914f8f0813bb19398e8f174abdc7e7bf892ddcb94ad450d55762f"`
Dec 03 13:30:17.024 INFO running `"docker" "rm" "-f" "fc022a731e3914f8f0813bb19398e8f174abdc7e7bf892ddcb94ad450d55762f"`
Dec 03 13:30:17.151 INFO [stdout] fc022a731e3914f8f0813bb19398e8f174abdc7e7bf892ddcb94ad450d55762f