Dec 01 23:11:10.070 INFO testing binshengliu/rforests against master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61 for beta-1.31-5
Dec 01 23:11:10.070 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 01 23:11:10.599 INFO [stdout] 683be9d4b7d6d87907fd26aa633dae3214c2ee4fae20a8735e880ba3f4c8bafd
Dec 01 23:11:10.605 INFO running `"docker" "start" "-a" "683be9d4b7d6d87907fd26aa633dae3214c2ee4fae20a8735e880ba3f4c8bafd"`
Dec 01 23:11:11.614 INFO [stderr] usermod: no changes
Dec 01 23:11:11.743 INFO [stderr]    Compiling clap v2.27.0
Dec 01 23:11:11.743 INFO [stderr]    Compiling env_logger v0.4.3
Dec 01 23:11:40.506 INFO [stderr]    Compiling rforests v0.1.0 (/source)
Dec 01 23:11:41.711 INFO [stderr] error[E0554]: #![feature] may not be used on the beta release channel
Dec 01 23:11:41.711 INFO [stderr]  --> src/lib.rs:1:1
Dec 01 23:11:41.711 INFO [stderr]   |
Dec 01 23:11:41.711 INFO [stderr] 1 | #![feature(ord_max_min)]
Dec 01 23:11:41.711 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 23:11:41.711 INFO [stderr] 
Dec 01 23:11:41.711 INFO [stderr] error[E0554]: #![feature] may not be used on the beta release channel
Dec 01 23:11:41.711 INFO [stderr]  --> src/lib.rs:2:1
Dec 01 23:11:41.711 INFO [stderr]   |
Dec 01 23:11:41.711 INFO [stderr] 2 | #![feature(conservative_impl_trait)]
Dec 01 23:11:41.712 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 23:11:41.712 INFO [stderr] 
Dec 01 23:11:41.712 INFO [stderr] error[E0554]: #![feature] may not be used on the beta release channel
Dec 01 23:11:41.712 INFO [stderr]  --> src/lib.rs:3:1
Dec 01 23:11:41.712 INFO [stderr]   |
Dec 01 23:11:41.712 INFO [stderr] 3 | #![feature(unboxed_closures)]
Dec 01 23:11:41.712 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 23:11:41.712 INFO [stderr] 
Dec 01 23:11:41.712 INFO [stderr] error[E0554]: #![feature] may not be used on the beta release channel
Dec 01 23:11:41.712 INFO [stderr]  --> src/lib.rs:4:1
Dec 01 23:11:41.712 INFO [stderr]   |
Dec 01 23:11:41.712 INFO [stderr] 4 | #![feature(test)]
Dec 01 23:11:41.712 INFO [stderr]   | ^^^^^^^^^^^^^^^^^
Dec 01 23:11:41.712 INFO [stderr] 
Dec 01 23:11:41.715 INFO [stderr] error: aborting due to 4 previous errors
Dec 01 23:11:41.715 INFO [stderr] 
Dec 01 23:11:41.715 INFO [stderr] For more information about this error, try `rustc --explain E0554`.
Dec 01 23:11:41.726 INFO [stderr] error: Could not compile `rforests`.
Dec 01 23:11:41.726 INFO [stderr] 
Dec 01 23:11:41.726 INFO [stderr] To learn more, run the command again with --verbose.
Dec 01 23:11:41.731 INFO [stderr] su: No module specific data is present
Dec 01 23:11:42.420 INFO running `"docker" "inspect" "683be9d4b7d6d87907fd26aa633dae3214c2ee4fae20a8735e880ba3f4c8bafd"`
Dec 01 23:11:42.761 INFO running `"docker" "rm" "-f" "683be9d4b7d6d87907fd26aa633dae3214c2ee4fae20a8735e880ba3f4c8bafd"`
Dec 01 23:11:43.019 INFO [stdout] 683be9d4b7d6d87907fd26aa633dae3214c2ee4fae20a8735e880ba3f4c8bafd
