Dec 01 16:00:20.272 INFO testing hayatoito/icfp2017 against master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61 for beta-1.31-5
Dec 01 16:00:20.272 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-7/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/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 16:00:20.587 INFO [stdout] 7c8ae263ce7616b322030da6b1b0d697709e94f593c40ccf17f958e70b9f0799
Dec 01 16:00:20.589 INFO running `"docker" "start" "-a" "7c8ae263ce7616b322030da6b1b0d697709e94f593c40ccf17f958e70b9f0799"`
Dec 01 16:00:21.239 INFO [stderr] usermod: no changes
Dec 01 16:00:21.467 INFO [stderr]    Compiling num_cpus v0.2.13
Dec 01 16:00:21.471 INFO [stderr]    Compiling hpack v0.2.0
Dec 01 16:00:21.480 INFO [stderr]    Compiling loggerv v0.3.0
Dec 01 16:00:21.480 INFO [stderr]    Compiling bincode v0.8.0
Dec 01 16:00:21.480 INFO [stderr]    Compiling rayon-core v1.2.1
Dec 01 16:00:21.483 INFO [stderr]    Compiling cookie v0.2.5
Dec 01 16:00:21.483 INFO [stderr]    Compiling env_logger v0.4.3
Dec 01 16:00:21.483 INFO [stderr]    Compiling chrono v0.2.25
Dec 01 16:00:23.404 INFO [stderr]    Compiling pbr v1.0.0
Dec 01 16:00:26.323 INFO [stderr]    Compiling solicit v0.4.4
Dec 01 16:00:27.996 INFO [stderr]    Compiling rayon v0.8.2
Dec 01 16:00:33.529 INFO [stderr]    Compiling hyper v0.9.18
Dec 01 16:00:42.683 INFO [stderr]    Compiling iron v0.4.0
Dec 01 16:00:44.893 INFO [stderr]    Compiling logger v0.3.0
Dec 01 16:00:46.991 INFO [stderr]    Compiling icfp2017 v0.1.0 (/source)
Dec 01 16:00:48.261 INFO [stderr] error[E0554]: #![feature] may not be used on the beta release channel
Dec 01 16:00:48.261 INFO [stderr]  --> src/lib.rs:1:1
Dec 01 16:00:48.261 INFO [stderr]   |
Dec 01 16:00:48.261 INFO [stderr] 1 | #![feature(custom_attribute)]
Dec 01 16:00:48.261 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 16:00:48.261 INFO [stderr] 
Dec 01 16:00:48.261 INFO [stderr] error: aborting due to previous error
Dec 01 16:00:48.261 INFO [stderr] 
Dec 01 16:00:48.261 INFO [stderr] For more information about this error, try `rustc --explain E0554`.
Dec 01 16:00:48.275 INFO [stderr] error: Could not compile `icfp2017`.
Dec 01 16:00:48.275 INFO [stderr] 
Dec 01 16:00:48.275 INFO [stderr] To learn more, run the command again with --verbose.
Dec 01 16:00:48.276 INFO [stderr] su: No module specific data is present
Dec 01 16:00:48.807 INFO running `"docker" "inspect" "7c8ae263ce7616b322030da6b1b0d697709e94f593c40ccf17f958e70b9f0799"`
Dec 01 16:00:49.053 INFO running `"docker" "rm" "-f" "7c8ae263ce7616b322030da6b1b0d697709e94f593c40ccf17f958e70b9f0799"`
Dec 01 16:00:49.145 INFO [stdout] 7c8ae263ce7616b322030da6b1b0d697709e94f593c40ccf17f958e70b9f0799
