[INFO] fetching crate pack-release 0.19.0...
[INFO] documenting pack-release-0.19.0 against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] extracting crate pack-release 0.19.0 into /workspace/builds/worker-10/source
[INFO] validating manifest of crates.io crate pack-release 0.19.0 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 pack-release 0.19.0
[INFO] finished tweaking crates.io crate pack-release 0.19.0
[INFO] tweaked toml for crates.io crate pack-release 0.19.0 written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] crate crates.io crate pack-release 0.19.0 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] 80264386defca393699dd12077d59b7beefa512b6c1656c5ff823b809a333d56
[INFO] running `Command { std: "docker" "start" "-a" "80264386defca393699dd12077d59b7beefa512b6c1656c5ff823b809a333d56", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "80264386defca393699dd12077d59b7beefa512b6c1656c5ff823b809a333d56", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "80264386defca393699dd12077d59b7beefa512b6c1656c5ff823b809a333d56", kill_on_drop: false }`
[INFO] [stdout] 80264386defca393699dd12077d59b7beefa512b6c1656c5ff823b809a333d56
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] d4acdc63075b8223214c1bcf6d440995e33e2a55737fa95b439766d79ad5cca0
[INFO] running `Command { std: "docker" "start" "-a" "d4acdc63075b8223214c1bcf6d440995e33e2a55737fa95b439766d79ad5cca0", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.24
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling syn v1.0.48
[INFO] [stderr]    Compiling libc v0.2.80
[INFO] [stderr]    Compiling crc32fast v1.2.1
[INFO] [stderr]    Compiling byteorder v1.3.4
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]     Checking adler32 v1.2.0
[INFO] [stderr]     Checking cfg-if v0.1.10
[INFO] [stderr]    Compiling xshell-macros v0.1.14
[INFO] [stderr]     Checking miniz_oxide v0.3.7
[INFO] [stderr]     Checking xshell v0.1.14
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]     Checking flate2 v1.0.14
[INFO] [stderr]    Compiling thiserror-impl v1.0.22
[INFO] [stderr]     Checking thiserror v1.0.22
[INFO] [stderr]     Checking zip v0.5.8
[INFO] [stderr]  Documenting pack-release v0.19.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.04s
[INFO] running `Command { std: "docker" "inspect" "d4acdc63075b8223214c1bcf6d440995e33e2a55737fa95b439766d79ad5cca0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d4acdc63075b8223214c1bcf6d440995e33e2a55737fa95b439766d79ad5cca0", kill_on_drop: false }`
[INFO] [stdout] d4acdc63075b8223214c1bcf6d440995e33e2a55737fa95b439766d79ad5cca0