[INFO] fetching crate kvfmt 0.1.5...
[INFO] documenting kvfmt-0.1.5 against 1.61.0 for beta-1.62-rustdoc-1
[INFO] extracting crate kvfmt 0.1.5 into /workspace/builds/worker-28/source
[INFO] validating manifest of crates.io crate kvfmt 0.1.5 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 kvfmt 0.1.5
[INFO] finished tweaking crates.io crate kvfmt 0.1.5
[INFO] tweaked toml for crates.io crate kvfmt 0.1.5 written to /workspace/builds/worker-28/source/Cargo.toml
[INFO] crate crates.io crate kvfmt 0.1.5 already has a lockfile, it will not be regenerated
[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-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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] 5323bd35e0f87714f4585ce1aaddc23d2d8e8acf9dd7e02d3503f3c67a8df6fb
[INFO] running `Command { std: "docker" "start" "-a" "5323bd35e0f87714f4585ce1aaddc23d2d8e8acf9dd7e02d3503f3c67a8df6fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5323bd35e0f87714f4585ce1aaddc23d2d8e8acf9dd7e02d3503f3c67a8df6fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5323bd35e0f87714f4585ce1aaddc23d2d8e8acf9dd7e02d3503f3c67a8df6fb", kill_on_drop: false }`
[INFO] [stdout] 5323bd35e0f87714f4585ce1aaddc23d2d8e8acf9dd7e02d3503f3c67a8df6fb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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] 17724f4889fdb4ac15ecbe2949019bfe99392f4296dbe409e36772ccb784bed1
[INFO] running `Command { std: "docker" "start" "-a" "17724f4889fdb4ac15ecbe2949019bfe99392f4296dbe409e36772ccb784bed1", kill_on_drop: false }`
[INFO] [stderr]  Documenting kvfmt v0.1.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.96s
[INFO] running `Command { std: "docker" "inspect" "17724f4889fdb4ac15ecbe2949019bfe99392f4296dbe409e36772ccb784bed1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "17724f4889fdb4ac15ecbe2949019bfe99392f4296dbe409e36772ccb784bed1", kill_on_drop: false }`
[INFO] [stdout] 17724f4889fdb4ac15ecbe2949019bfe99392f4296dbe409e36772ccb784bed1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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] 69eb15e5476142cbbd8279dd44502bb6bcc1fe3636e9582b476d7a5c8cd934a7
[INFO] running `Command { std: "docker" "start" "-a" "69eb15e5476142cbbd8279dd44502bb6bcc1fe3636e9582b476d7a5c8cd934a7", kill_on_drop: false }`
[INFO] [stderr]  Documenting kvfmt v0.1.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.83s
[INFO] running `Command { std: "docker" "inspect" "69eb15e5476142cbbd8279dd44502bb6bcc1fe3636e9582b476d7a5c8cd934a7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "69eb15e5476142cbbd8279dd44502bb6bcc1fe3636e9582b476d7a5c8cd934a7", kill_on_drop: false }`
[INFO] [stdout] 69eb15e5476142cbbd8279dd44502bb6bcc1fe3636e9582b476d7a5c8cd934a7