[INFO] fetching crate kamadak-exif 0.5.4...
[INFO] documenting kamadak-exif-0.5.4 against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] extracting crate kamadak-exif 0.5.4 into /workspace/builds/worker-14/source
[INFO] validating manifest of crates.io crate kamadak-exif 0.5.4 on toolchain beta-2022-05-20
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate kamadak-exif 0.5.4
[INFO] finished tweaking crates.io crate kamadak-exif 0.5.4
[INFO] tweaked toml for crates.io crate kamadak-exif 0.5.4 written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] crate crates.io crate kamadak-exif 0.5.4 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "+beta-2022-05-20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0fa4b94d1f49af88a051cc344a5cbf5b7c41b8f8d644c35a0f25321ac017437b
[INFO] running `Command { std: "docker" "start" "-a" "0fa4b94d1f49af88a051cc344a5cbf5b7c41b8f8d644c35a0f25321ac017437b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0fa4b94d1f49af88a051cc344a5cbf5b7c41b8f8d644c35a0f25321ac017437b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0fa4b94d1f49af88a051cc344a5cbf5b7c41b8f8d644c35a0f25321ac017437b", kill_on_drop: false }`
[INFO] [stdout] 0fa4b94d1f49af88a051cc344a5cbf5b7c41b8f8d644c35a0f25321ac017437b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "+beta-2022-05-20" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 206d153e3205bccdcfa41dc5bb85bb6b7572894f4ba9281e0c2bdf672ee11f31
[INFO] running `Command { std: "docker" "start" "-a" "206d153e3205bccdcfa41dc5bb85bb6b7572894f4ba9281e0c2bdf672ee11f31", kill_on_drop: false }`
[INFO] [stderr]     Checking mutate_once v0.1.1
[INFO] [stderr]  Documenting kamadak-exif v0.5.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.12s
[INFO] running `Command { std: "docker" "inspect" "206d153e3205bccdcfa41dc5bb85bb6b7572894f4ba9281e0c2bdf672ee11f31", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "206d153e3205bccdcfa41dc5bb85bb6b7572894f4ba9281e0c2bdf672ee11f31", kill_on_drop: false }`
[INFO] [stdout] 206d153e3205bccdcfa41dc5bb85bb6b7572894f4ba9281e0c2bdf672ee11f31
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "+beta-2022-05-20" "rustdoc" "--lib" "-Zrustdoc-map" "--frozen" "--message-format=json" "--" "-Z" "unstable-options" "--document-private-items", kill_on_drop: false }`
[INFO] [stdout] fabbf0bc42b59a2c56ac61dcee6724fd55b029dd15420fcf16e02e5144ea170f
[INFO] running `Command { std: "docker" "start" "-a" "fabbf0bc42b59a2c56ac61dcee6724fd55b029dd15420fcf16e02e5144ea170f", kill_on_drop: false }`
[INFO] [stderr]     Checking mutate_once v0.1.1
[INFO] [stderr]  Documenting kamadak-exif v0.5.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.27s
[INFO] running `Command { std: "docker" "inspect" "fabbf0bc42b59a2c56ac61dcee6724fd55b029dd15420fcf16e02e5144ea170f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fabbf0bc42b59a2c56ac61dcee6724fd55b029dd15420fcf16e02e5144ea170f", kill_on_drop: false }`
[INFO] [stdout] fabbf0bc42b59a2c56ac61dcee6724fd55b029dd15420fcf16e02e5144ea170f