[INFO] fetching crate single-gomoku 0.8.3...
[INFO] documenting single-gomoku-0.8.3 against beta-2021-08-01 for beta-1.55-rustdoc-1
[INFO] extracting crate single-gomoku 0.8.3 into /workspace/builds/worker-83/source
[INFO] validating manifest of crates.io crate single-gomoku 0.8.3 on toolchain beta-2021-08-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate single-gomoku 0.8.3
[INFO] finished tweaking crates.io crate single-gomoku 0.8.3
[INFO] tweaked toml for crates.io crate single-gomoku 0.8.3 written to /workspace/builds/worker-83/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
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[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-83/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-83/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b4231208bf81647271a5679cb971582800f223c666b7afd6afdfcb24e0da38e8
[INFO] running `Command { std: "docker" "start" "-a" "b4231208bf81647271a5679cb971582800f223c666b7afd6afdfcb24e0da38e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b4231208bf81647271a5679cb971582800f223c666b7afd6afdfcb24e0da38e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b4231208bf81647271a5679cb971582800f223c666b7afd6afdfcb24e0da38e8", kill_on_drop: false }`
[INFO] [stdout] b4231208bf81647271a5679cb971582800f223c666b7afd6afdfcb24e0da38e8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-83/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-83/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 94246e511d3aecd429702cab3514800d4ef142f63fb06ac303ade324a8fb54eb
[INFO] running `Command { std: "docker" "start" "-a" "94246e511d3aecd429702cab3514800d4ef142f63fb06ac303ade324a8fb54eb", kill_on_drop: false }`
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[INFO] [stderr]  Documenting single-gomoku v0.8.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 18s
[INFO] running `Command { std: "docker" "inspect" "94246e511d3aecd429702cab3514800d4ef142f63fb06ac303ade324a8fb54eb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "94246e511d3aecd429702cab3514800d4ef142f63fb06ac303ade324a8fb54eb", kill_on_drop: false }`
[INFO] [stdout] 94246e511d3aecd429702cab3514800d4ef142f63fb06ac303ade324a8fb54eb