[INFO] fetching crate readme-generator 0.1.3...
[INFO] documenting readme-generator-0.1.3 against 1.61.0 for beta-1.62-rustdoc-1
[INFO] extracting crate readme-generator 0.1.3 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate readme-generator 0.1.3 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 readme-generator 0.1.3
[INFO] finished tweaking crates.io crate readme-generator 0.1.3
[INFO] tweaked toml for crates.io crate readme-generator 0.1.3 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate crates.io crate readme-generator 0.1.3 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-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] 9585d10e1b869444eb87665c2d7b94a4e53af20a5e1e07f7da9018e4a9092471
[INFO] running `Command { std: "docker" "start" "-a" "9585d10e1b869444eb87665c2d7b94a4e53af20a5e1e07f7da9018e4a9092471", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9585d10e1b869444eb87665c2d7b94a4e53af20a5e1e07f7da9018e4a9092471", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9585d10e1b869444eb87665c2d7b94a4e53af20a5e1e07f7da9018e4a9092471", kill_on_drop: false }`
[INFO] [stdout] 9585d10e1b869444eb87665c2d7b94a4e53af20a5e1e07f7da9018e4a9092471
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] 61c368b937362e0b8d75dd219e9925c9eea32c2ec9f0ca26df97057daaf31cb5
[INFO] running `Command { std: "docker" "start" "-a" "61c368b937362e0b8d75dd219e9925c9eea32c2ec9f0ca26df97057daaf31cb5", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.119
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking colored v2.0.0
[INFO] [stderr]  Documenting readme-generator v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.00s
[INFO] running `Command { std: "docker" "inspect" "61c368b937362e0b8d75dd219e9925c9eea32c2ec9f0ca26df97057daaf31cb5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "61c368b937362e0b8d75dd219e9925c9eea32c2ec9f0ca26df97057daaf31cb5", kill_on_drop: false }`
[INFO] [stdout] 61c368b937362e0b8d75dd219e9925c9eea32c2ec9f0ca26df97057daaf31cb5