Dec 02 03:07:35.136 INFO testing Swoorup/rtasks against master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61 for beta-1.31-5
Dec 02 03:07:35.136 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-4/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 03:07:35.537 INFO [stdout] 880cb7498ab8634dc3cd7ef7fa13bbf3368e4abd98ad9d44682c9e83f6ad9e80
Dec 02 03:07:35.541 INFO running `"docker" "start" "-a" "880cb7498ab8634dc3cd7ef7fa13bbf3368e4abd98ad9d44682c9e83f6ad9e80"`
Dec 02 03:07:36.390 INFO [stderr] usermod: no changes
Dec 02 03:07:36.642 INFO [stderr]    Compiling futures v0.1.25
Dec 02 03:07:37.171 INFO [stderr] error[E0554]: #![feature] may not be used on the beta release channel
Dec 02 03:07:37.171 INFO [stderr]    --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/futures-0.1.25/src/lib.rs:161:34
Dec 02 03:07:37.171 INFO [stderr]     |
Dec 02 03:07:37.171 INFO [stderr] 161 | #![cfg_attr(feature = "nightly", feature(pin))]
Dec 02 03:07:37.171 INFO [stderr]     |                                  ^^^^^^^^^^^^
Dec 02 03:07:37.171 INFO [stderr] 
Dec 02 03:07:37.210 INFO [stderr] error: aborting due to previous error
Dec 02 03:07:37.210 INFO [stderr] 
Dec 02 03:07:37.210 INFO [stderr] For more information about this error, try `rustc --explain E0554`.
Dec 02 03:07:37.218 INFO [stderr] error: Could not compile `futures`.
Dec 02 03:07:37.218 INFO [stderr] 
Dec 02 03:07:37.218 INFO [stderr] To learn more, run the command again with --verbose.
Dec 02 03:07:37.219 INFO [stderr] su: No module specific data is present
Dec 02 03:07:37.866 INFO running `"docker" "inspect" "880cb7498ab8634dc3cd7ef7fa13bbf3368e4abd98ad9d44682c9e83f6ad9e80"`
Dec 02 03:07:37.943 INFO running `"docker" "rm" "-f" "880cb7498ab8634dc3cd7ef7fa13bbf3368e4abd98ad9d44682c9e83f6ad9e80"`
Dec 02 03:07:38.052 INFO [stdout] 880cb7498ab8634dc3cd7ef7fa13bbf3368e4abd98ad9d44682c9e83f6ad9e80
