[INFO] fetching crate dkernel-card 0.0.0...
[INFO] documenting dkernel-card-0.0.0 against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] extracting crate dkernel-card 0.0.0 into /workspace/builds/worker-114/source
[INFO] validating manifest of crates.io crate dkernel-card 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 dkernel-card 0.0.0
[INFO] finished tweaking crates.io crate dkernel-card 0.0.0
[INFO] tweaked toml for crates.io crate dkernel-card 0.0.0 written to /workspace/builds/worker-114/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-114/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-114/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] 0570e6a3fb3093e9a115b74c0f033745a88b6782ae8c8b36ace9be6048bfac32
[INFO] running `Command { std: "docker" "start" "-a" "0570e6a3fb3093e9a115b74c0f033745a88b6782ae8c8b36ace9be6048bfac32", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0570e6a3fb3093e9a115b74c0f033745a88b6782ae8c8b36ace9be6048bfac32", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0570e6a3fb3093e9a115b74c0f033745a88b6782ae8c8b36ace9be6048bfac32", kill_on_drop: false }`
[INFO] [stdout] 0570e6a3fb3093e9a115b74c0f033745a88b6782ae8c8b36ace9be6048bfac32
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-114/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-114/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] 08ec59141c01c389bbb668b4087898f93bc2988b9b1e60603cbc8ad5fb12b677
[INFO] running `Command { std: "docker" "start" "-a" "08ec59141c01c389bbb668b4087898f93bc2988b9b1e60603cbc8ad5fb12b677", kill_on_drop: false }`
[INFO] [stderr]     Checking uuid v0.8.2
[INFO] [stderr]     Checking deskc-file v0.0.0
[INFO] [stderr]     Checking deskc-types v0.0.0
[INFO] [stderr]     Checking deskc-link v0.0.0
[INFO] [stderr]     Checking deskc-hir v0.0.0
[INFO] [stderr]  Documenting dkernel-card v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.34s
[INFO] running `Command { std: "docker" "inspect" "08ec59141c01c389bbb668b4087898f93bc2988b9b1e60603cbc8ad5fb12b677", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "08ec59141c01c389bbb668b4087898f93bc2988b9b1e60603cbc8ad5fb12b677", kill_on_drop: false }`
[INFO] [stdout] 08ec59141c01c389bbb668b4087898f93bc2988b9b1e60603cbc8ad5fb12b677
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-114/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-114/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] cd1ce8edfc518a2a32914b1a806af085eac6e206481b8e22330893329550cda9
[INFO] running `Command { std: "docker" "start" "-a" "cd1ce8edfc518a2a32914b1a806af085eac6e206481b8e22330893329550cda9", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking uuid v0.8.2
[INFO] [stderr]     Checking deskc-file v0.0.0
[INFO] [stderr]     Checking deskc-types v0.0.0
[INFO] [stderr]     Checking deskc-link v0.0.0
[INFO] [stderr]     Checking deskc-hir v0.0.0
[INFO] [stderr]  Documenting dkernel-card v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.36s
[INFO] running `Command { std: "docker" "inspect" "cd1ce8edfc518a2a32914b1a806af085eac6e206481b8e22330893329550cda9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cd1ce8edfc518a2a32914b1a806af085eac6e206481b8e22330893329550cda9", kill_on_drop: false }`
[INFO] [stdout] cd1ce8edfc518a2a32914b1a806af085eac6e206481b8e22330893329550cda9