[INFO] fetching crate myopic-brain 1.1.2...
[INFO] checking myopic-brain-1.1.2 against master#c9228570668803e3e6402770d55f23a12c9ae686 for pr-79472
[INFO] extracting crate myopic-brain 1.1.2 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate myopic-brain 1.1.2 on toolchain c9228570668803e3e6402770d55f23a12c9ae686
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c9228570668803e3e6402770d55f23a12c9ae686" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate myopic-brain 1.1.2
[INFO] finished tweaking crates.io crate myopic-brain 1.1.2
[INFO] tweaked toml for crates.io crate myopic-brain 1.1.2 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c9228570668803e3e6402770d55f23a12c9ae686" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c9228570668803e3e6402770d55f23a12c9ae686" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+c9228570668803e3e6402770d55f23a12c9ae686" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 40919eb482781fdf30c176ad2a9656a9c7c92d1064914ee4d176d1b2a45d47fe
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "40919eb482781fdf30c176ad2a9656a9c7c92d1064914ee4d176d1b2a45d47fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "40919eb482781fdf30c176ad2a9656a9c7c92d1064914ee4d176d1b2a45d47fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "40919eb482781fdf30c176ad2a9656a9c7c92d1064914ee4d176d1b2a45d47fe", kill_on_drop: false }`
[INFO] [stdout] 40919eb482781fdf30c176ad2a9656a9c7c92d1064914ee4d176d1b2a45d47fe
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+c9228570668803e3e6402770d55f23a12c9ae686" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 907970bb763646016e289b725e6a17b9398dee3a63eaafde57b8ed9ab03bd93d
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "907970bb763646016e289b725e6a17b9398dee3a63eaafde57b8ed9ab03bd93d", kill_on_drop: false }`
[INFO] [stderr]     Checking either v1.6.1
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]     Checking itertools v0.8.2
[INFO] [stderr]     Checking itertools v0.9.0
[INFO] [stderr]     Checking myopic-core v1.0.1
[INFO] [stderr]     Checking myopic-board v1.2.1
[INFO] [stderr]     Checking myopic-brain v1.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0046]: not all trait items implemented, missing: `remaining_rights`, `to_timeless_fen`
[INFO] [stdout]   --> src/eval_impl.rs:80:1
[INFO] [stdout]    |
[INFO] [stdout] 80 | impl<B: MutBoard> MutBoard for EvalBoardImpl<B> {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ missing `remaining_rights`, `to_timeless_fen` in implementation
[INFO] [stdout]    |
[INFO] [stdout]    = help: implement the missing item: `fn remaining_rights(&self) -> CastleZoneSet { todo!() }`
[INFO] [stdout]    = help: implement the missing item: `fn to_timeless_fen(&self) -> String { todo!() }`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0046]: not all trait items implemented, missing: `remaining_rights`, `to_timeless_fen`
[INFO] [stdout]   --> src/eval_impl.rs:80:1
[INFO] [stdout]    |
[INFO] [stdout] 80 | impl<B: MutBoard> MutBoard for EvalBoardImpl<B> {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ missing `remaining_rights`, `to_timeless_fen` in implementation
[INFO] [stdout]    |
[INFO] [stdout]    = help: implement the missing item: `fn remaining_rights(&self) -> CastleZoneSet { todo!() }`
[INFO] [stdout]    = help: implement the missing item: `fn to_timeless_fen(&self) -> String { todo!() }`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0046`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `myopic-brain`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0046`.
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "907970bb763646016e289b725e6a17b9398dee3a63eaafde57b8ed9ab03bd93d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "907970bb763646016e289b725e6a17b9398dee3a63eaafde57b8ed9ab03bd93d", kill_on_drop: false }`
[INFO] [stdout] 907970bb763646016e289b725e6a17b9398dee3a63eaafde57b8ed9ab03bd93d