[INFO] cloning repository https://github.com/evilnose/ultimate-tictactoe
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/evilnose/ultimate-tictactoe" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fevilnose%2Fultimate-tictactoe", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fevilnose%2Fultimate-tictactoe'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d8626d08f8438f7b448b5ca2c25f66aa3a2fa952
[INFO] documenting evilnose/ultimate-tictactoe against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fevilnose%2Fultimate-tictactoe" "/workspace/builds/worker-8/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/evilnose/ultimate-tictactoe on toolchain beta-2022-05-20
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/evilnose/ultimate-tictactoe
[INFO] finished tweaking git repo https://github.com/evilnose/ultimate-tictactoe
[INFO] tweaked toml for git repo https://github.com/evilnose/ultimate-tictactoe written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate git repo https://github.com/evilnose/ultimate-tictactoe already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "fetch" "--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-05-20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] a131056bf48f06be80e195a8e7a8cc27ddf71949d81f38f0939342f2dec78d72
[INFO] running `Command { std: "docker" "start" "-a" "a131056bf48f06be80e195a8e7a8cc27ddf71949d81f38f0939342f2dec78d72", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a131056bf48f06be80e195a8e7a8cc27ddf71949d81f38f0939342f2dec78d72", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a131056bf48f06be80e195a8e7a8cc27ddf71949d81f38f0939342f2dec78d72", kill_on_drop: false }`
[INFO] [stdout] a131056bf48f06be80e195a8e7a8cc27ddf71949d81f38f0939342f2dec78d72
[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" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-05-20" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 2d59fbd2085c5b2ef6d9534e9c2ebe2a44693d66aa91922b591e116be76bb26d
[INFO] running `Command { std: "docker" "start" "-a" "2d59fbd2085c5b2ef6d9534e9c2ebe2a44693d66aa91922b591e116be76bb26d", kill_on_drop: false }`
[INFO] [stderr]     Checking getrandom v0.1.14
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking rand_pcg v0.2.1
[INFO] [stderr]     Checking rand_chacha v0.2.2
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]  Documenting uttt v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking uttt v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `crate::engine::eval::*`
[INFO] [stdout]  --> src/engine/mcts.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::engine::eval::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `SCORE_POS_INF`
[INFO] [stdout]  --> src/engine/config.rs:8:1
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub(crate) const SCORE_POS_INF: f32 = 1e7;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: couldn't read src/interface.rs: No such file or directory (os error 2)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not document `uttt`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type bin --crate-name interface src/interface.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items '-Arustdoc::private-intra-doc-links' -C metadata=e1d9365cb35a2873 -L dependency=/opt/rustwide/target/debug/deps --extern rand=/opt/rustwide/target/debug/deps/librand-59c7915a5da3e413.rmeta --extern uttt=/opt/rustwide/target/debug/deps/libuttt-9b86dae8f678fc2b.rmeta --cap-lints=warn --crate-version 0.1.0` (exit status: 1)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "2d59fbd2085c5b2ef6d9534e9c2ebe2a44693d66aa91922b591e116be76bb26d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2d59fbd2085c5b2ef6d9534e9c2ebe2a44693d66aa91922b591e116be76bb26d", kill_on_drop: false }`
[INFO] [stdout] 2d59fbd2085c5b2ef6d9534e9c2ebe2a44693d66aa91922b591e116be76bb26d