[INFO] fetching crate b2c 0.1.1...
[INFO] documenting b2c-0.1.1 against 1.61.0 for beta-1.62-rustdoc-1
[INFO] extracting crate b2c 0.1.1 into /workspace/builds/worker-90/source
[INFO] validating manifest of crates.io crate b2c 0.1.1 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 b2c 0.1.1
[INFO] finished tweaking crates.io crate b2c 0.1.1
[INFO] tweaked toml for crates.io crate b2c 0.1.1 written to /workspace/builds/worker-90/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-90/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-90/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] 4dde7b35e0e73d5e292f86d217f6fecee88c07c15e12d672d014db8ca2285ba2
[INFO] running `Command { std: "docker" "start" "-a" "4dde7b35e0e73d5e292f86d217f6fecee88c07c15e12d672d014db8ca2285ba2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4dde7b35e0e73d5e292f86d217f6fecee88c07c15e12d672d014db8ca2285ba2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4dde7b35e0e73d5e292f86d217f6fecee88c07c15e12d672d014db8ca2285ba2", kill_on_drop: false }`
[INFO] [stdout] 4dde7b35e0e73d5e292f86d217f6fecee88c07c15e12d672d014db8ca2285ba2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-90/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-90/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] 0b34e30d6cb02c6e4647f37e5618d4431e3fa59efd4dda41bfa7e6c93f1eeacb
[INFO] running `Command { std: "docker" "start" "-a" "0b34e30d6cb02c6e4647f37e5618d4431e3fa59efd4dda41bfa7e6c93f1eeacb", kill_on_drop: false }`
[INFO] [stderr]  Documenting b2c v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.31s
[INFO] running `Command { std: "docker" "inspect" "0b34e30d6cb02c6e4647f37e5618d4431e3fa59efd4dda41bfa7e6c93f1eeacb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0b34e30d6cb02c6e4647f37e5618d4431e3fa59efd4dda41bfa7e6c93f1eeacb", kill_on_drop: false }`
[INFO] [stdout] 0b34e30d6cb02c6e4647f37e5618d4431e3fa59efd4dda41bfa7e6c93f1eeacb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-90/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-90/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] 6505ddb922f6933c380553b8b260ebc92e4040a06f042e5f2449500e810f9d25
[INFO] running `Command { std: "docker" "start" "-a" "6505ddb922f6933c380553b8b260ebc92e4040a06f042e5f2449500e810f9d25", kill_on_drop: false }`
[INFO] [stderr]  Documenting b2c v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.06s
[INFO] running `Command { std: "docker" "inspect" "6505ddb922f6933c380553b8b260ebc92e4040a06f042e5f2449500e810f9d25", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6505ddb922f6933c380553b8b260ebc92e4040a06f042e5f2449500e810f9d25", kill_on_drop: false }`
[INFO] [stdout] 6505ddb922f6933c380553b8b260ebc92e4040a06f042e5f2449500e810f9d25