[INFO] fetching crate partial_ref_derive 0.3.3...
[INFO] documenting partial_ref_derive-0.3.3 against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] extracting crate partial_ref_derive 0.3.3 into /workspace/builds/worker-16/source
[INFO] validating manifest of crates.io crate partial_ref_derive 0.3.3 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 partial_ref_derive 0.3.3
[INFO] finished tweaking crates.io crate partial_ref_derive 0.3.3
[INFO] tweaked toml for crates.io crate partial_ref_derive 0.3.3 written to /workspace/builds/worker-16/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] [stderr]     Blocking waiting for file lock on package cache
[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-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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] 55c485f7c6440b4f872d97c28d416ec7bbc2201d1bc65ab13e440e9eeb87a36a
[INFO] running `Command { std: "docker" "start" "-a" "55c485f7c6440b4f872d97c28d416ec7bbc2201d1bc65ab13e440e9eeb87a36a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "55c485f7c6440b4f872d97c28d416ec7bbc2201d1bc65ab13e440e9eeb87a36a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "55c485f7c6440b4f872d97c28d416ec7bbc2201d1bc65ab13e440e9eeb87a36a", kill_on_drop: false }`
[INFO] [stdout] 55c485f7c6440b4f872d97c28d416ec7bbc2201d1bc65ab13e440e9eeb87a36a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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] 9e87b504a54e866ca91bf88c96f51e89316355f7d527d8b47088f6e0d3152038
[INFO] running `Command { std: "docker" "start" "-a" "9e87b504a54e866ca91bf88c96f51e89316355f7d527d8b47088f6e0d3152038", 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 partial_ref_derive v0.3.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.51s
[INFO] running `Command { std: "docker" "inspect" "9e87b504a54e866ca91bf88c96f51e89316355f7d527d8b47088f6e0d3152038", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9e87b504a54e866ca91bf88c96f51e89316355f7d527d8b47088f6e0d3152038", kill_on_drop: false }`
[INFO] [stdout] 9e87b504a54e866ca91bf88c96f51e89316355f7d527d8b47088f6e0d3152038
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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" "RUSTC_BOOTSTRAP=1" "-e" "DOCS_RS=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] 8f816b1bf34a6d30a861488d22e7fd917a54942dca2c2f9b953a6a1bccc5b20a
[INFO] running `Command { std: "docker" "start" "-a" "8f816b1bf34a6d30a861488d22e7fd917a54942dca2c2f9b953a6a1bccc5b20a", 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 partial_ref_derive v0.3.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.37s
[INFO] running `Command { std: "docker" "inspect" "8f816b1bf34a6d30a861488d22e7fd917a54942dca2c2f9b953a6a1bccc5b20a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8f816b1bf34a6d30a861488d22e7fd917a54942dca2c2f9b953a6a1bccc5b20a", kill_on_drop: false }`
[INFO] [stdout] 8f816b1bf34a6d30a861488d22e7fd917a54942dca2c2f9b953a6a1bccc5b20a