[INFO] fetching crate capnpc 0.14.7...
[INFO] documenting capnpc-0.14.7 against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] extracting crate capnpc 0.14.7 into /workspace/builds/worker-111/source
[INFO] validating manifest of crates.io crate capnpc 0.14.7 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 capnpc 0.14.7
[INFO] finished tweaking crates.io crate capnpc 0.14.7
[INFO] tweaked toml for crates.io crate capnpc 0.14.7 written to /workspace/builds/worker-111/source/Cargo.toml
[INFO] crate crates.io crate capnpc 0.14.7 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] [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-111/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-111/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] ba8015eda6b16d84188e18c861147ad092595284cd69ab1f793133b9e66ea856
[INFO] running `Command { std: "docker" "start" "-a" "ba8015eda6b16d84188e18c861147ad092595284cd69ab1f793133b9e66ea856", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ba8015eda6b16d84188e18c861147ad092595284cd69ab1f793133b9e66ea856", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ba8015eda6b16d84188e18c861147ad092595284cd69ab1f793133b9e66ea856", kill_on_drop: false }`
[INFO] [stdout] ba8015eda6b16d84188e18c861147ad092595284cd69ab1f793133b9e66ea856
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-111/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-111/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] ee399cbe5f0218bf7e89ebada8d7b60277df45cbc4f7d0d623e9110a7ee6f01a
[INFO] running `Command { std: "docker" "start" "-a" "ee399cbe5f0218bf7e89ebada8d7b60277df45cbc4f7d0d623e9110a7ee6f01a", kill_on_drop: false }`
[INFO] [stderr]     Checking capnp v0.14.5
[INFO] [stderr]  Documenting capnpc v0.14.7 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking capnpc v0.14.7 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.39s
[INFO] running `Command { std: "docker" "inspect" "ee399cbe5f0218bf7e89ebada8d7b60277df45cbc4f7d0d623e9110a7ee6f01a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ee399cbe5f0218bf7e89ebada8d7b60277df45cbc4f7d0d623e9110a7ee6f01a", kill_on_drop: false }`
[INFO] [stdout] ee399cbe5f0218bf7e89ebada8d7b60277df45cbc4f7d0d623e9110a7ee6f01a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-111/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-111/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] e8b40f48c3c6bc7e0114ac12dadb1ae40100351c9816dfa44390b93339e536aa
[INFO] running `Command { std: "docker" "start" "-a" "e8b40f48c3c6bc7e0114ac12dadb1ae40100351c9816dfa44390b93339e536aa", kill_on_drop: false }`
[INFO] [stderr]     Checking capnp v0.14.5
[INFO] [stderr]  Documenting capnpc v0.14.7 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.10s
[INFO] running `Command { std: "docker" "inspect" "e8b40f48c3c6bc7e0114ac12dadb1ae40100351c9816dfa44390b93339e536aa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e8b40f48c3c6bc7e0114ac12dadb1ae40100351c9816dfa44390b93339e536aa", kill_on_drop: false }`
[INFO] [stdout] e8b40f48c3c6bc7e0114ac12dadb1ae40100351c9816dfa44390b93339e536aa