[INFO] fetching crate pg_mapper 0.2.1...
[INFO] documenting pg_mapper-0.2.1 against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] extracting crate pg_mapper 0.2.1 into /workspace/builds/worker-36/source
[INFO] validating manifest of crates.io crate pg_mapper 0.2.1 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 pg_mapper 0.2.1
[INFO] finished tweaking crates.io crate pg_mapper 0.2.1
[INFO] tweaked toml for crates.io crate pg_mapper 0.2.1 written to /workspace/builds/worker-36/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "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-36/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-36/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] cb08c88a51c5d7bad18bc45c90061c178671306fff818a634ee2f54f7bad69ec
[INFO] running `Command { std: "docker" "start" "-a" "cb08c88a51c5d7bad18bc45c90061c178671306fff818a634ee2f54f7bad69ec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cb08c88a51c5d7bad18bc45c90061c178671306fff818a634ee2f54f7bad69ec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cb08c88a51c5d7bad18bc45c90061c178671306fff818a634ee2f54f7bad69ec", kill_on_drop: false }`
[INFO] [stdout] cb08c88a51c5d7bad18bc45c90061c178671306fff818a634ee2f54f7bad69ec
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-36/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-36/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] 315246847b31c629cb2d1da46e3a6bbc9b4f85dec4c542a06f650961bb53d277
[INFO] running `Command { std: "docker" "start" "-a" "315246847b31c629cb2d1da46e3a6bbc9b4f85dec4c542a06f650961bb53d277", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.95
[INFO] [stderr]  Documenting pg_mapper v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.04s
[INFO] running `Command { std: "docker" "inspect" "315246847b31c629cb2d1da46e3a6bbc9b4f85dec4c542a06f650961bb53d277", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "315246847b31c629cb2d1da46e3a6bbc9b4f85dec4c542a06f650961bb53d277", kill_on_drop: false }`
[INFO] [stdout] 315246847b31c629cb2d1da46e3a6bbc9b4f85dec4c542a06f650961bb53d277
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-36/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-36/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] bf040946af54017f23ca569a8e77f2848e71df918e90c4e02f55593e9edb672a
[INFO] running `Command { std: "docker" "start" "-a" "bf040946af54017f23ca569a8e77f2848e71df918e90c4e02f55593e9edb672a", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.39
[INFO] [stderr]     Checking unicode-ident v1.0.0
[INFO] [stderr]    Compiling syn v1.0.95
[INFO] [stderr]     Checking quote v1.0.18
[INFO] [stderr]  Documenting pg_mapper v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.84s
[INFO] running `Command { std: "docker" "inspect" "bf040946af54017f23ca569a8e77f2848e71df918e90c4e02f55593e9edb672a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bf040946af54017f23ca569a8e77f2848e71df918e90c4e02f55593e9edb672a", kill_on_drop: false }`
[INFO] [stdout] bf040946af54017f23ca569a8e77f2848e71df918e90c4e02f55593e9edb672a