[INFO] fetching crate pom-preview 3.0.4-alpha-1...
[INFO] documenting pom-preview-3.0.4-alpha-1 against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] extracting crate pom-preview 3.0.4-alpha-1 into /workspace/builds/worker-29/source
[INFO] validating manifest of crates.io crate pom-preview 3.0.4-alpha-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 pom-preview 3.0.4-alpha-1
[INFO] finished tweaking crates.io crate pom-preview 3.0.4-alpha-1
[INFO] tweaked toml for crates.io crate pom-preview 3.0.4-alpha-1 written to /workspace/builds/worker-29/source/Cargo.toml
[INFO] crate crates.io crate pom-preview 3.0.4-alpha-1 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-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/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] b427cf93556176116b687c9503d3a1d6fe9e538481df17468ec38c385f9379c5
[INFO] running `Command { std: "docker" "start" "-a" "b427cf93556176116b687c9503d3a1d6fe9e538481df17468ec38c385f9379c5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b427cf93556176116b687c9503d3a1d6fe9e538481df17468ec38c385f9379c5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b427cf93556176116b687c9503d3a1d6fe9e538481df17468ec38c385f9379c5", kill_on_drop: false }`
[INFO] [stdout] b427cf93556176116b687c9503d3a1d6fe9e538481df17468ec38c385f9379c5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/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] ee920edb1fceff3056a519dbeee320f02af75803d5a961988f1c6804234aec8d
[INFO] running `Command { std: "docker" "start" "-a" "ee920edb1fceff3056a519dbeee320f02af75803d5a961988f1c6804234aec8d", kill_on_drop: false }`
[INFO] [stderr]  Documenting pom-preview v3.0.4-alpha-1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.02s
[INFO] running `Command { std: "docker" "inspect" "ee920edb1fceff3056a519dbeee320f02af75803d5a961988f1c6804234aec8d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ee920edb1fceff3056a519dbeee320f02af75803d5a961988f1c6804234aec8d", kill_on_drop: false }`
[INFO] [stdout] ee920edb1fceff3056a519dbeee320f02af75803d5a961988f1c6804234aec8d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/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] 6a2227ceb52d54d32bd7662bf2142b2ca70f924a5bfaf160087a48f0a79889d8
[INFO] running `Command { std: "docker" "start" "-a" "6a2227ceb52d54d32bd7662bf2142b2ca70f924a5bfaf160087a48f0a79889d8", kill_on_drop: false }`
[INFO] [stderr]  Documenting pom-preview v3.0.4-alpha-1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.74s
[INFO] running `Command { std: "docker" "inspect" "6a2227ceb52d54d32bd7662bf2142b2ca70f924a5bfaf160087a48f0a79889d8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6a2227ceb52d54d32bd7662bf2142b2ca70f924a5bfaf160087a48f0a79889d8", kill_on_drop: false }`
[INFO] [stdout] 6a2227ceb52d54d32bd7662bf2142b2ca70f924a5bfaf160087a48f0a79889d8