[INFO] fetching crate ttf-utils 0.1.3...
[INFO] documenting ttf-utils-0.1.3 against 1.61.0 for beta-1.62-rustdoc-1
[INFO] extracting crate ttf-utils 0.1.3 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate ttf-utils 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 ttf-utils 0.1.3
[INFO] finished tweaking crates.io crate ttf-utils 0.1.3
[INFO] tweaked toml for crates.io crate ttf-utils 0.1.3 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate crates.io crate ttf-utils 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] [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 syn v1.0.60
[INFO] [stderr]   Downloaded structopt-derive v0.4.14
[INFO] [stderr]   Downloaded structopt v0.3.21
[INFO] [stderr]   Downloaded libc v0.2.86
[INFO] [stderr]   Downloaded heck v0.3.2
[INFO] [stderr]   Downloaded ttf-parser v0.11.0
[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] 1fc3d118330e9bc858c3810aa0d6f425e46ead9f5b88beb377fc5c6680df8f0a
[INFO] running `Command { std: "docker" "start" "-a" "1fc3d118330e9bc858c3810aa0d6f425e46ead9f5b88beb377fc5c6680df8f0a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1fc3d118330e9bc858c3810aa0d6f425e46ead9f5b88beb377fc5c6680df8f0a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1fc3d118330e9bc858c3810aa0d6f425e46ead9f5b88beb377fc5c6680df8f0a", kill_on_drop: false }`
[INFO] [stdout] 1fc3d118330e9bc858c3810aa0d6f425e46ead9f5b88beb377fc5c6680df8f0a
[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] 12843fbdf18a7dbf432a6109ded3bed2845e1b23f33281ff430dbcb8246ec9c9
[INFO] running `Command { std: "docker" "start" "-a" "12843fbdf18a7dbf432a6109ded3bed2845e1b23f33281ff430dbcb8246ec9c9", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking ttf-parser v0.11.0
[INFO] [stderr]  Documenting ttf-utils v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.30s
[INFO] running `Command { std: "docker" "inspect" "12843fbdf18a7dbf432a6109ded3bed2845e1b23f33281ff430dbcb8246ec9c9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "12843fbdf18a7dbf432a6109ded3bed2845e1b23f33281ff430dbcb8246ec9c9", kill_on_drop: false }`
[INFO] [stdout] 12843fbdf18a7dbf432a6109ded3bed2845e1b23f33281ff430dbcb8246ec9c9
[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" "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] d57a0cf7e96b476200336c1dfb17e45f05a657702dfa9bdb1cddfbf6facd7d1d
[INFO] running `Command { std: "docker" "start" "-a" "d57a0cf7e96b476200336c1dfb17e45f05a657702dfa9bdb1cddfbf6facd7d1d", kill_on_drop: false }`
[INFO] [stderr]     Checking ttf-parser v0.11.0
[INFO] [stderr]  Documenting ttf-utils v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.09s
[INFO] running `Command { std: "docker" "inspect" "d57a0cf7e96b476200336c1dfb17e45f05a657702dfa9bdb1cddfbf6facd7d1d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d57a0cf7e96b476200336c1dfb17e45f05a657702dfa9bdb1cddfbf6facd7d1d", kill_on_drop: false }`
[INFO] [stdout] d57a0cf7e96b476200336c1dfb17e45f05a657702dfa9bdb1cddfbf6facd7d1d