[INFO] fetching crate panini_common 0.0.0...
[INFO] documenting panini_common-0.0.0 against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] extracting crate panini_common 0.0.0 into /workspace/builds/worker-34/source
[INFO] validating manifest of crates.io crate panini_common 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 panini_common 0.0.0
[INFO] finished tweaking crates.io crate panini_common 0.0.0
[INFO] tweaked toml for crates.io crate panini_common 0.0.0 written to /workspace/builds/worker-34/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-34/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-34/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] 9fd4a7d1152b7755024616a3b5543efb0340009cb5682e35b2af58bdb2ceff60
[INFO] running `Command { std: "docker" "start" "-a" "9fd4a7d1152b7755024616a3b5543efb0340009cb5682e35b2af58bdb2ceff60", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9fd4a7d1152b7755024616a3b5543efb0340009cb5682e35b2af58bdb2ceff60", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9fd4a7d1152b7755024616a3b5543efb0340009cb5682e35b2af58bdb2ceff60", kill_on_drop: false }`
[INFO] [stdout] 9fd4a7d1152b7755024616a3b5543efb0340009cb5682e35b2af58bdb2ceff60
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-34/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-34/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] bd211b14caf0994d447c18aaaa203da7f799827b7d8be7c0ada88179b663dfe9
[INFO] running `Command { std: "docker" "start" "-a" "bd211b14caf0994d447c18aaaa203da7f799827b7d8be7c0ada88179b663dfe9", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v0.4.30
[INFO] [stderr]     Checking unicode-xid v0.1.0
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]     Checking quote v0.6.13
[INFO] [stderr]  Documenting panini_common v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.29s
[INFO] running `Command { std: "docker" "inspect" "bd211b14caf0994d447c18aaaa203da7f799827b7d8be7c0ada88179b663dfe9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bd211b14caf0994d447c18aaaa203da7f799827b7d8be7c0ada88179b663dfe9", kill_on_drop: false }`
[INFO] [stdout] bd211b14caf0994d447c18aaaa203da7f799827b7d8be7c0ada88179b663dfe9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-34/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-34/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] 99ac5ac475ea6d02a68b169db9c8d9c1941b86954c5fb77e4400d75f2ba5221f
[INFO] running `Command { std: "docker" "start" "-a" "99ac5ac475ea6d02a68b169db9c8d9c1941b86954c5fb77e4400d75f2ba5221f", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v0.4.30
[INFO] [stderr]     Checking unicode-xid v0.1.0
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]     Checking quote v0.6.13
[INFO] [stderr]  Documenting panini_common v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.66s
[INFO] running `Command { std: "docker" "inspect" "99ac5ac475ea6d02a68b169db9c8d9c1941b86954c5fb77e4400d75f2ba5221f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "99ac5ac475ea6d02a68b169db9c8d9c1941b86954c5fb77e4400d75f2ba5221f", kill_on_drop: false }`
[INFO] [stdout] 99ac5ac475ea6d02a68b169db9c8d9c1941b86954c5fb77e4400d75f2ba5221f