[INFO] fetching crate single_value_channel 1.2.2...
[INFO] documenting single_value_channel-1.2.2 against 1.61.0 for beta-1.62-rustdoc-1
[INFO] extracting crate single_value_channel 1.2.2 into /workspace/builds/worker-25/source
[INFO] validating manifest of crates.io crate single_value_channel 1.2.2 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 single_value_channel 1.2.2
[INFO] finished tweaking crates.io crate single_value_channel 1.2.2
[INFO] tweaked toml for crates.io crate single_value_channel 1.2.2 written to /workspace/builds/worker-25/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] 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-25/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/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] 21f7afed970e4f75f1deecdcd530c38cea132ba6c5192d2943e1051b41d1cbd4
[INFO] running `Command { std: "docker" "start" "-a" "21f7afed970e4f75f1deecdcd530c38cea132ba6c5192d2943e1051b41d1cbd4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "21f7afed970e4f75f1deecdcd530c38cea132ba6c5192d2943e1051b41d1cbd4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "21f7afed970e4f75f1deecdcd530c38cea132ba6c5192d2943e1051b41d1cbd4", kill_on_drop: false }`
[INFO] [stdout] 21f7afed970e4f75f1deecdcd530c38cea132ba6c5192d2943e1051b41d1cbd4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/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] 81c087b32a2033b36087de65b88353146ec0f4f2fa9cd08cd3279b01580e6ea9
[INFO] running `Command { std: "docker" "start" "-a" "81c087b32a2033b36087de65b88353146ec0f4f2fa9cd08cd3279b01580e6ea9", kill_on_drop: false }`
[INFO] [stderr]  Documenting single_value_channel v1.2.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.92s
[INFO] running `Command { std: "docker" "inspect" "81c087b32a2033b36087de65b88353146ec0f4f2fa9cd08cd3279b01580e6ea9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "81c087b32a2033b36087de65b88353146ec0f4f2fa9cd08cd3279b01580e6ea9", kill_on_drop: false }`
[INFO] [stdout] 81c087b32a2033b36087de65b88353146ec0f4f2fa9cd08cd3279b01580e6ea9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/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] f3e4d060c37cdc1804e748c45093a54e0d81acfee44be66eea6458a73c894859
[INFO] running `Command { std: "docker" "start" "-a" "f3e4d060c37cdc1804e748c45093a54e0d81acfee44be66eea6458a73c894859", kill_on_drop: false }`
[INFO] [stderr]  Documenting single_value_channel v1.2.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.81s
[INFO] running `Command { std: "docker" "inspect" "f3e4d060c37cdc1804e748c45093a54e0d81acfee44be66eea6458a73c894859", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f3e4d060c37cdc1804e748c45093a54e0d81acfee44be66eea6458a73c894859", kill_on_drop: false }`
[INFO] [stdout] f3e4d060c37cdc1804e748c45093a54e0d81acfee44be66eea6458a73c894859