[INFO] fetching crate gecode-sys 0.0.0...
[INFO] documenting gecode-sys-0.0.0 against 1.61.0 for beta-1.62-rustdoc-1
[INFO] extracting crate gecode-sys 0.0.0 into /workspace/builds/worker-49/source
[INFO] validating manifest of crates.io crate gecode-sys 0.0.0 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 gecode-sys 0.0.0
[INFO] finished tweaking crates.io crate gecode-sys 0.0.0
[INFO] tweaked toml for crates.io crate gecode-sys 0.0.0 written to /workspace/builds/worker-49/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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-49/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-49/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] 0fe22721ab573cdea8efce4ddf665337ac5c84b0f375bfb64e77894d89a0b587
[INFO] running `Command { std: "docker" "start" "-a" "0fe22721ab573cdea8efce4ddf665337ac5c84b0f375bfb64e77894d89a0b587", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0fe22721ab573cdea8efce4ddf665337ac5c84b0f375bfb64e77894d89a0b587", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0fe22721ab573cdea8efce4ddf665337ac5c84b0f375bfb64e77894d89a0b587", kill_on_drop: false }`
[INFO] [stdout] 0fe22721ab573cdea8efce4ddf665337ac5c84b0f375bfb64e77894d89a0b587
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-49/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-49/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] 7df0c6196e13e27fe45a1f339d622609c7df338a437c570a134076e9ff2657a4
[INFO] running `Command { std: "docker" "start" "-a" "7df0c6196e13e27fe45a1f339d622609c7df338a437c570a134076e9ff2657a4", kill_on_drop: false }`
[INFO] [stderr]  Documenting gecode-sys v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.00s
[INFO] running `Command { std: "docker" "inspect" "7df0c6196e13e27fe45a1f339d622609c7df338a437c570a134076e9ff2657a4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7df0c6196e13e27fe45a1f339d622609c7df338a437c570a134076e9ff2657a4", kill_on_drop: false }`
[INFO] [stdout] 7df0c6196e13e27fe45a1f339d622609c7df338a437c570a134076e9ff2657a4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-49/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-49/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] 1e575a279228645d0afc9faf3d8f9af6d8c6f617407452b66609bbc4c78dfedf
[INFO] running `Command { std: "docker" "start" "-a" "1e575a279228645d0afc9faf3d8f9af6d8c6f617407452b66609bbc4c78dfedf", kill_on_drop: false }`
[INFO] [stderr]  Documenting gecode-sys v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.94s
[INFO] running `Command { std: "docker" "inspect" "1e575a279228645d0afc9faf3d8f9af6d8c6f617407452b66609bbc4c78dfedf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1e575a279228645d0afc9faf3d8f9af6d8c6f617407452b66609bbc4c78dfedf", kill_on_drop: false }`
[INFO] [stdout] 1e575a279228645d0afc9faf3d8f9af6d8c6f617407452b66609bbc4c78dfedf