[INFO] fetching crate dojang 0.1.6...
[INFO] documenting dojang-0.1.6 against 1.61.0 for beta-1.62-rustdoc-1
[INFO] extracting crate dojang 0.1.6 into /workspace/builds/worker-53/source
[INFO] validating manifest of crates.io crate dojang 0.1.6 on toolchain 1.61.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate dojang 0.1.6
[INFO] finished tweaking crates.io crate dojang 0.1.6
[INFO] tweaked toml for crates.io crate dojang 0.1.6 written to /workspace/builds/worker-53/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "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" "+1.61.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded html-escape v0.2.11
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-53/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-53/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" "+1.61.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 095f9b878bc9bd905eee83656a9f3f774710005aa595f5e2e0202463e2427cec
[INFO] running `Command { std: "docker" "start" "-a" "095f9b878bc9bd905eee83656a9f3f774710005aa595f5e2e0202463e2427cec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "095f9b878bc9bd905eee83656a9f3f774710005aa595f5e2e0202463e2427cec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "095f9b878bc9bd905eee83656a9f3f774710005aa595f5e2e0202463e2427cec", kill_on_drop: false }`
[INFO] [stdout] 095f9b878bc9bd905eee83656a9f3f774710005aa595f5e2e0202463e2427cec
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-53/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-53/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" "+1.61.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 784fe19c6b8a2b307df4b8d69b7228d3f6783d39480ca775259e7d55c892d6c1
[INFO] running `Command { std: "docker" "start" "-a" "784fe19c6b8a2b307df4b8d69b7228d3f6783d39480ca775259e7d55c892d6c1", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.137
[INFO] [stderr]     Checking utf8-width v0.1.6
[INFO] [stderr]     Checking html-escape v0.2.11
[INFO] [stderr]     Checking serde_json v1.0.81
[INFO] [stderr]  Documenting dojang v0.1.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.25s
[INFO] running `Command { std: "docker" "inspect" "784fe19c6b8a2b307df4b8d69b7228d3f6783d39480ca775259e7d55c892d6c1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "784fe19c6b8a2b307df4b8d69b7228d3f6783d39480ca775259e7d55c892d6c1", kill_on_drop: false }`
[INFO] [stdout] 784fe19c6b8a2b307df4b8d69b7228d3f6783d39480ca775259e7d55c892d6c1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-53/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-53/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=warn" "-e" "DOCS_RS=1" "-e" "RUSTC_BOOTSTRAP=1" "-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" "+1.61.0" "rustdoc" "--lib" "-Zrustdoc-map" "--frozen" "--message-format=json" "--" "-Z" "unstable-options" "--document-private-items", kill_on_drop: false }`
[INFO] [stdout] 15d39c49ea3790fa4ac6cb1b51c0580e43ba0267b7c1357e1018456acf4d9c2b
[INFO] running `Command { std: "docker" "start" "-a" "15d39c49ea3790fa4ac6cb1b51c0580e43ba0267b7c1357e1018456acf4d9c2b", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.137
[INFO] [stderr]    Compiling serde_json v1.0.81
[INFO] [stderr]     Checking itoa v1.0.2
[INFO] [stderr]     Checking utf8-width v0.1.6
[INFO] [stderr]     Checking ryu v1.0.10
[INFO] [stderr]     Checking html-escape v0.2.11
[INFO] [stderr]  Documenting dojang v0.1.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.62s
[INFO] running `Command { std: "docker" "inspect" "15d39c49ea3790fa4ac6cb1b51c0580e43ba0267b7c1357e1018456acf4d9c2b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "15d39c49ea3790fa4ac6cb1b51c0580e43ba0267b7c1357e1018456acf4d9c2b", kill_on_drop: false }`
[INFO] [stdout] 15d39c49ea3790fa4ac6cb1b51c0580e43ba0267b7c1357e1018456acf4d9c2b