Dec 02 04:00:00.847 INFO testing RadicalZephyr/rust-tftp against master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61 for beta-1.31-5
Dec 02 04:00:00.848 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-1/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/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 02 04:00:01.319 INFO [stdout] e5edd61bf8589ac5a04855eb5f3bfad7659e39fd62d39fc69759d60d4d2579d7
Dec 02 04:00:01.319 INFO running `"docker" "start" "-a" "e5edd61bf8589ac5a04855eb5f3bfad7659e39fd62d39fc69759d60d4d2579d7"`
Dec 02 04:00:02.875 INFO [stderr] usermod: no changes
Dec 02 04:00:03.123 INFO [stderr]    Compiling futures v0.1.24
Dec 02 04:00:03.947 INFO [stderr] error[E0554]: #![feature] may not be used on the beta release channel
Dec 02 04:00:03.947 INFO [stderr]    --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/futures-0.1.24/src/lib.rs:161:34
Dec 02 04:00:03.947 INFO [stderr]     |
Dec 02 04:00:03.947 INFO [stderr] 161 | #![cfg_attr(feature = "nightly", feature(pin))]
Dec 02 04:00:03.947 INFO [stderr]     |                                  ^^^^^^^^^^^^
Dec 02 04:00:03.947 INFO [stderr] 
Dec 02 04:00:03.983 INFO [stderr] error: aborting due to previous error
Dec 02 04:00:03.983 INFO [stderr] 
Dec 02 04:00:03.983 INFO [stderr] For more information about this error, try `rustc --explain E0554`.
Dec 02 04:00:04.011 INFO [stderr] error: Could not compile `futures`.
Dec 02 04:00:04.011 INFO [stderr] 
Dec 02 04:00:04.011 INFO [stderr] To learn more, run the command again with --verbose.
Dec 02 04:00:04.011 INFO [stderr] su: No module specific data is present
Dec 02 04:00:04.852 INFO running `"docker" "inspect" "e5edd61bf8589ac5a04855eb5f3bfad7659e39fd62d39fc69759d60d4d2579d7"`
Dec 02 04:00:05.129 INFO running `"docker" "rm" "-f" "e5edd61bf8589ac5a04855eb5f3bfad7659e39fd62d39fc69759d60d4d2579d7"`
Dec 02 04:00:05.471 INFO [stdout] e5edd61bf8589ac5a04855eb5f3bfad7659e39fd62d39fc69759d60d4d2579d7