Dec 03 16:19:18.854 INFO testing chess_perft-2.0.1 against master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61 for beta-1.31-5
Dec 03 16:19:18.854 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-3/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/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 16:19:19.391 INFO [stdout] 47a4e7ef6f08a209bdf9909989d8c6b3a02d213c75943a8378d68cb1dd3b8c0f
Dec 03 16:19:19.393 INFO running `"docker" "start" "-a" "47a4e7ef6f08a209bdf9909989d8c6b3a02d213c75943a8378d68cb1dd3b8c0f"`
Dec 03 16:19:21.931 INFO [stderr] usermod: no changes
Dec 03 16:19:22.075 INFO [stderr]    Compiling semver-parser v0.7.0
Dec 03 16:19:22.075 INFO [stderr]    Compiling libc v0.2.44
Dec 03 16:19:22.075 INFO [stderr]    Compiling num-traits v0.2.6
Dec 03 16:19:22.075 INFO [stderr]    Compiling version_check v0.1.5
Dec 03 16:19:22.075 INFO [stderr]    Compiling rand_core v0.3.0
Dec 03 16:19:22.075 INFO [stderr]    Compiling simd v0.2.3
Dec 03 16:19:22.075 INFO [stderr]    Compiling nodrop v0.1.13
Dec 03 16:19:22.075 INFO [stderr]    Compiling unindent v0.1.3
Dec 03 16:19:22.819 INFO [stderr]    Compiling bitflags v1.0.4
Dec 03 16:19:23.531 INFO [stderr]    Compiling getopts v0.2.18
Dec 03 16:19:40.901 INFO [stderr]    Compiling arrayvec v0.4.8
Dec 03 16:19:40.947 INFO [stderr]    Compiling rand_xorshift v0.1.0
Dec 03 16:19:40.975 INFO [stderr]    Compiling rand_isaac v0.1.1
Dec 03 16:19:41.039 INFO [stderr]    Compiling rand_hc v0.1.0
Dec 03 16:19:41.181 INFO [stderr]    Compiling shakmaty v0.11.2
Dec 03 16:19:41.727 INFO [stderr]    Compiling semver v0.9.0
Dec 03 16:19:57.028 INFO [stderr]    Compiling rustc_version v0.2.3
Dec 03 16:19:58.171 INFO [stderr]    Compiling rand v0.4.3
Dec 03 16:19:58.171 INFO [stderr]    Compiling num_cpus v1.8.0
Dec 03 16:20:06.215 INFO [stderr]    Compiling btoi v0.4.0
Dec 03 16:20:07.452 INFO [stderr]    Compiling threadpool v1.7.1
Dec 03 16:20:07.635 INFO [stderr]    Compiling rand_pcg v0.1.1
Dec 03 16:20:07.638 INFO [stderr]    Compiling rand_chacha v0.1.0
Dec 03 16:20:07.638 INFO [stderr]    Compiling rand v0.6.1
Dec 03 16:20:22.728 INFO [stderr]    Compiling chess v2.0.1
Dec 03 16:20:43.415 INFO [stderr]    Compiling chess-move-gen v0.6.4
Dec 03 16:20:50.855 INFO [stderr] error[E0554]: #![feature] may not be used on the beta release channel
Dec 03 16:20:50.855 INFO [stderr]   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/chess-move-gen-0.6.4/src/lib.rs:14:1
Dec 03 16:20:50.855 INFO [stderr]    |
Dec 03 16:20:50.856 INFO [stderr] 14 | #![feature(test)]
Dec 03 16:20:50.856 INFO [stderr]    | ^^^^^^^^^^^^^^^^^
Dec 03 16:20:50.856 INFO [stderr] 
Dec 03 16:20:50.856 INFO [stderr] error[E0554]: #![feature] may not be used on the beta release channel
Dec 03 16:20:50.856 INFO [stderr]   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/chess-move-gen-0.6.4/src/lib.rs:15:1
Dec 03 16:20:50.857 INFO [stderr]    |
Dec 03 16:20:50.857 INFO [stderr] 15 | #![feature(platform_intrinsics)]
Dec 03 16:20:50.857 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 03 16:20:50.857 INFO [stderr] 
Dec 03 16:20:50.858 INFO [stderr] error[E0554]: #![feature] may not be used on the beta release channel
Dec 03 16:20:50.858 INFO [stderr]   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/chess-move-gen-0.6.4/src/lib.rs:16:1
Dec 03 16:20:50.858 INFO [stderr]    |
Dec 03 16:20:50.858 INFO [stderr] 16 | #![feature(const_fn)]
Dec 03 16:20:50.858 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^
Dec 03 16:20:50.859 INFO [stderr] 
Dec 03 16:20:51.019 INFO [stderr] error: aborting due to 3 previous errors
Dec 03 16:20:51.019 INFO [stderr] 
Dec 03 16:20:51.019 INFO [stderr] For more information about this error, try `rustc --explain E0554`.
Dec 03 16:20:51.043 INFO [stderr] error: Could not compile `chess-move-gen`.
Dec 03 16:20:51.044 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Dec 03 16:21:08.119 INFO [stderr] error: build failed
Dec 03 16:21:08.123 INFO [stderr] su: No module specific data is present
Dec 03 16:21:09.353 INFO running `"docker" "inspect" "47a4e7ef6f08a209bdf9909989d8c6b3a02d213c75943a8378d68cb1dd3b8c0f"`
Dec 03 16:21:09.589 INFO running `"docker" "rm" "-f" "47a4e7ef6f08a209bdf9909989d8c6b3a02d213c75943a8378d68cb1dd3b8c0f"`
Dec 03 16:21:09.875 INFO [stdout] 47a4e7ef6f08a209bdf9909989d8c6b3a02d213c75943a8378d68cb1dd3b8c0f