[INFO] fetching crate dune-archive 0.0.0...
[INFO] documenting dune-archive-0.0.0 against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] extracting crate dune-archive 0.0.0 into /workspace/builds/worker-50/source
[INFO] validating manifest of crates.io crate dune-archive 0.0.0 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 dune-archive 0.0.0
[INFO] finished tweaking crates.io crate dune-archive 0.0.0
[INFO] tweaked toml for crates.io crate dune-archive 0.0.0 written to /workspace/builds/worker-50/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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/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] 3c08fac17bb4fd86f8ba6ae5ab85c9f11df99c341215275035ef7763d674ba49
[INFO] running `Command { std: "docker" "start" "-a" "3c08fac17bb4fd86f8ba6ae5ab85c9f11df99c341215275035ef7763d674ba49", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3c08fac17bb4fd86f8ba6ae5ab85c9f11df99c341215275035ef7763d674ba49", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3c08fac17bb4fd86f8ba6ae5ab85c9f11df99c341215275035ef7763d674ba49", kill_on_drop: false }`
[INFO] [stdout] 3c08fac17bb4fd86f8ba6ae5ab85c9f11df99c341215275035ef7763d674ba49
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/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] 35e44592148af2ab2c43128451061cac11833c32dfdb34d8c1840ee3335a7bab
[INFO] running `Command { std: "docker" "start" "-a" "35e44592148af2ab2c43128451061cac11833c32dfdb34d8c1840ee3335a7bab", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Documenting dune-archive v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.46s
[INFO] running `Command { std: "docker" "inspect" "35e44592148af2ab2c43128451061cac11833c32dfdb34d8c1840ee3335a7bab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "35e44592148af2ab2c43128451061cac11833c32dfdb34d8c1840ee3335a7bab", kill_on_drop: false }`
[INFO] [stdout] 35e44592148af2ab2c43128451061cac11833c32dfdb34d8c1840ee3335a7bab
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/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] fdadf67d65141f5d5eae9ffc6790cd8a4b250143f1f0d5191e62c8f0fc0a726d
[INFO] running `Command { std: "docker" "start" "-a" "fdadf67d65141f5d5eae9ffc6790cd8a4b250143f1f0d5191e62c8f0fc0a726d", kill_on_drop: false }`
[INFO] [stderr]  Documenting dune-archive v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.03s
[INFO] running `Command { std: "docker" "inspect" "fdadf67d65141f5d5eae9ffc6790cd8a4b250143f1f0d5191e62c8f0fc0a726d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fdadf67d65141f5d5eae9ffc6790cd8a4b250143f1f0d5191e62c8f0fc0a726d", kill_on_drop: false }`
[INFO] [stdout] fdadf67d65141f5d5eae9ffc6790cd8a4b250143f1f0d5191e62c8f0fc0a726d