[INFO] fetching crate discrimination-tree 0.3.0...
[INFO] documenting discrimination-tree-0.3.0 against 1.61.0 for beta-1.62-rustdoc-1
[INFO] extracting crate discrimination-tree 0.3.0 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate discrimination-tree 0.3.0 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 discrimination-tree 0.3.0
[INFO] finished tweaking crates.io crate discrimination-tree 0.3.0
[INFO] tweaked toml for crates.io crate discrimination-tree 0.3.0 written to /workspace/builds/worker-0/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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] c724d2efe9ec633a9ba6359860c67cda39e54b415a0021132bb567389e50e87e
[INFO] running `Command { std: "docker" "start" "-a" "c724d2efe9ec633a9ba6359860c67cda39e54b415a0021132bb567389e50e87e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c724d2efe9ec633a9ba6359860c67cda39e54b415a0021132bb567389e50e87e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c724d2efe9ec633a9ba6359860c67cda39e54b415a0021132bb567389e50e87e", kill_on_drop: false }`
[INFO] [stdout] c724d2efe9ec633a9ba6359860c67cda39e54b415a0021132bb567389e50e87e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] 5a708c4e9f5bb5d91afbb6e28f6c2c310cfd5eb4b3e898f0542db6cce5f8d601
[INFO] running `Command { std: "docker" "start" "-a" "5a708c4e9f5bb5d91afbb6e28f6c2c310cfd5eb4b3e898f0542db6cce5f8d601", kill_on_drop: false }`
[INFO] [stderr]  Documenting discrimination-tree v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.29s
[INFO] running `Command { std: "docker" "inspect" "5a708c4e9f5bb5d91afbb6e28f6c2c310cfd5eb4b3e898f0542db6cce5f8d601", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5a708c4e9f5bb5d91afbb6e28f6c2c310cfd5eb4b3e898f0542db6cce5f8d601", kill_on_drop: false }`
[INFO] [stdout] 5a708c4e9f5bb5d91afbb6e28f6c2c310cfd5eb4b3e898f0542db6cce5f8d601
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] 82b68eb8fb2e97d2721963378eaea3edf13cb9bd07ffc5764ad21e07469f0dc9
[INFO] running `Command { std: "docker" "start" "-a" "82b68eb8fb2e97d2721963378eaea3edf13cb9bd07ffc5764ad21e07469f0dc9", kill_on_drop: false }`
[INFO] [stderr]  Documenting discrimination-tree v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.11s
[INFO] running `Command { std: "docker" "inspect" "82b68eb8fb2e97d2721963378eaea3edf13cb9bd07ffc5764ad21e07469f0dc9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "82b68eb8fb2e97d2721963378eaea3edf13cb9bd07ffc5764ad21e07469f0dc9", kill_on_drop: false }`
[INFO] [stdout] 82b68eb8fb2e97d2721963378eaea3edf13cb9bd07ffc5764ad21e07469f0dc9