[INFO] fetching crate binomial-heap 0.2.0...
[INFO] documenting binomial-heap-0.2.0 against 1.61.0 for beta-1.62-rustdoc-1
[INFO] extracting crate binomial-heap 0.2.0 into /workspace/builds/worker-48/source
[INFO] validating manifest of crates.io crate binomial-heap 0.2.0 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 binomial-heap 0.2.0
[INFO] finished tweaking crates.io crate binomial-heap 0.2.0
[INFO] tweaked toml for crates.io crate binomial-heap 0.2.0 written to /workspace/builds/worker-48/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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-48/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-48/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] d446f9cdaa43e2b60dba15cb1ceb4c0723e40ce811a66d85ba11c21fb6ce63ae
[INFO] running `Command { std: "docker" "start" "-a" "d446f9cdaa43e2b60dba15cb1ceb4c0723e40ce811a66d85ba11c21fb6ce63ae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d446f9cdaa43e2b60dba15cb1ceb4c0723e40ce811a66d85ba11c21fb6ce63ae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d446f9cdaa43e2b60dba15cb1ceb4c0723e40ce811a66d85ba11c21fb6ce63ae", kill_on_drop: false }`
[INFO] [stdout] d446f9cdaa43e2b60dba15cb1ceb4c0723e40ce811a66d85ba11c21fb6ce63ae
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-48/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-48/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] 12f0e0f4af44b2a9d580791e7e8c9c95d57a2b0871fe1209c26d01e2d49e1589
[INFO] running `Command { std: "docker" "start" "-a" "12f0e0f4af44b2a9d580791e7e8c9c95d57a2b0871fe1209c26d01e2d49e1589", 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]  Documenting binomial-heap v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.30s
[INFO] running `Command { std: "docker" "inspect" "12f0e0f4af44b2a9d580791e7e8c9c95d57a2b0871fe1209c26d01e2d49e1589", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "12f0e0f4af44b2a9d580791e7e8c9c95d57a2b0871fe1209c26d01e2d49e1589", kill_on_drop: false }`
[INFO] [stdout] 12f0e0f4af44b2a9d580791e7e8c9c95d57a2b0871fe1209c26d01e2d49e1589
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-48/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-48/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] 7cdbc5c5703bd3f1c285d77a421eafa43fa0babad41467f96c40945493adefb4
[INFO] running `Command { std: "docker" "start" "-a" "7cdbc5c5703bd3f1c285d77a421eafa43fa0babad41467f96c40945493adefb4", kill_on_drop: false }`
[INFO] [stderr]  Documenting binomial-heap v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.95s
[INFO] running `Command { std: "docker" "inspect" "7cdbc5c5703bd3f1c285d77a421eafa43fa0babad41467f96c40945493adefb4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7cdbc5c5703bd3f1c285d77a421eafa43fa0babad41467f96c40945493adefb4", kill_on_drop: false }`
[INFO] [stdout] 7cdbc5c5703bd3f1c285d77a421eafa43fa0babad41467f96c40945493adefb4