[INFO] fetching crate gnuplot 0.0.37...
[INFO] documenting gnuplot-0.0.37 against 1.61.0 for beta-1.62-rustdoc-1
[INFO] extracting crate gnuplot 0.0.37 into /workspace/builds/worker-114/source
[INFO] validating manifest of crates.io crate gnuplot 0.0.37 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 gnuplot 0.0.37
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate gnuplot 0.0.37
[INFO] tweaked toml for crates.io crate gnuplot 0.0.37 written to /workspace/builds/worker-114/source/Cargo.toml
[INFO] crate crates.io crate gnuplot 0.0.37 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded argparse-rs v0.1.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-114/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-114/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] 0a84a7737ae658ac443fcadb7cac41f6c2caef9eb44570b90d08ca0d9d1bbdb6
[INFO] running `Command { std: "docker" "start" "-a" "0a84a7737ae658ac443fcadb7cac41f6c2caef9eb44570b90d08ca0d9d1bbdb6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0a84a7737ae658ac443fcadb7cac41f6c2caef9eb44570b90d08ca0d9d1bbdb6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0a84a7737ae658ac443fcadb7cac41f6c2caef9eb44570b90d08ca0d9d1bbdb6", kill_on_drop: false }`
[INFO] [stdout] 0a84a7737ae658ac443fcadb7cac41f6c2caef9eb44570b90d08ca0d9d1bbdb6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-114/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-114/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] 4ba14bfc721e20fa0b7420ad57d9570c51bb9e290f7c3556f97989a7d04aeb1e
[INFO] running `Command { std: "docker" "start" "-a" "4ba14bfc721e20fa0b7420ad57d9570c51bb9e290f7c3556f97989a7d04aeb1e", kill_on_drop: false }`
[INFO] [stderr]    Compiling byteorder v1.3.4
[INFO] [stderr]  Documenting gnuplot v0.0.37 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.40s
[INFO] running `Command { std: "docker" "inspect" "4ba14bfc721e20fa0b7420ad57d9570c51bb9e290f7c3556f97989a7d04aeb1e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4ba14bfc721e20fa0b7420ad57d9570c51bb9e290f7c3556f97989a7d04aeb1e", kill_on_drop: false }`
[INFO] [stdout] 4ba14bfc721e20fa0b7420ad57d9570c51bb9e290f7c3556f97989a7d04aeb1e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-114/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-114/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] f288b671b3b6ebaa0c2c6fb5cb408935b34c2d54061e136ede229795afa9f4f0
[INFO] running `Command { std: "docker" "start" "-a" "f288b671b3b6ebaa0c2c6fb5cb408935b34c2d54061e136ede229795afa9f4f0", kill_on_drop: false }`
[INFO] [stderr]    Compiling byteorder v1.3.4
[INFO] [stderr]  Documenting gnuplot v0.0.37 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.89s
[INFO] running `Command { std: "docker" "inspect" "f288b671b3b6ebaa0c2c6fb5cb408935b34c2d54061e136ede229795afa9f4f0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f288b671b3b6ebaa0c2c6fb5cb408935b34c2d54061e136ede229795afa9f4f0", kill_on_drop: false }`
[INFO] [stdout] f288b671b3b6ebaa0c2c6fb5cb408935b34c2d54061e136ede229795afa9f4f0