[INFO] fetching crate ref-portals 1.0.0-beta.2...
[INFO] documenting ref-portals-1.0.0-beta.2 against 1.61.0 for beta-1.62-rustdoc-1
[INFO] extracting crate ref-portals 1.0.0-beta.2 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate ref-portals 1.0.0-beta.2 on toolchain 1.61.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ref-portals 1.0.0-beta.2
[INFO] finished tweaking crates.io crate ref-portals 1.0.0-beta.2
[INFO] tweaked toml for crates.io crate ref-portals 1.0.0-beta.2 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded assert-impl v0.1.3
[INFO] [stderr]   Downloaded assert-panic v1.0.0-preview.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+1.61.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5d8a7558eefd6089b82f616a6686269686142c49a962067a84b63f12af320805
[INFO] running `Command { std: "docker" "start" "-a" "5d8a7558eefd6089b82f616a6686269686142c49a962067a84b63f12af320805", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5d8a7558eefd6089b82f616a6686269686142c49a962067a84b63f12af320805", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5d8a7558eefd6089b82f616a6686269686142c49a962067a84b63f12af320805", kill_on_drop: false }`
[INFO] [stdout] 5d8a7558eefd6089b82f616a6686269686142c49a962067a84b63f12af320805
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+1.61.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 59d33a221a54b34fcd45bd1a696bdf4787f9cb28d687ef1d69e7d6bfc49c6520
[INFO] running `Command { std: "docker" "start" "-a" "59d33a221a54b34fcd45bd1a696bdf4787f9cb28d687ef1d69e7d6bfc49c6520", kill_on_drop: false }`
[INFO] [stderr]     Checking wyz v0.2.0
[INFO] [stderr]     Checking log v0.4.17
[INFO] [stderr]  Documenting ref-portals v1.0.0-beta.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.38s
[INFO] running `Command { std: "docker" "inspect" "59d33a221a54b34fcd45bd1a696bdf4787f9cb28d687ef1d69e7d6bfc49c6520", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "59d33a221a54b34fcd45bd1a696bdf4787f9cb28d687ef1d69e7d6bfc49c6520", kill_on_drop: false }`
[INFO] [stdout] 59d33a221a54b34fcd45bd1a696bdf4787f9cb28d687ef1d69e7d6bfc49c6520
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+1.61.0" "rustdoc" "--lib" "-Zrustdoc-map" "--frozen" "--message-format=json" "--" "-Z" "unstable-options" "--document-private-items", kill_on_drop: false }`
[INFO] [stdout] 6e3cb9848383f9b763256cdad01ba58fc00472d2215a5a59acb19183372e1e8d
[INFO] running `Command { std: "docker" "start" "-a" "6e3cb9848383f9b763256cdad01ba58fc00472d2215a5a59acb19183372e1e8d", kill_on_drop: false }`
[INFO] [stderr]    Compiling log v0.4.17
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]     Checking wyz v0.2.0
[INFO] [stderr]  Documenting ref-portals v1.0.0-beta.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.03s
[INFO] running `Command { std: "docker" "inspect" "6e3cb9848383f9b763256cdad01ba58fc00472d2215a5a59acb19183372e1e8d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6e3cb9848383f9b763256cdad01ba58fc00472d2215a5a59acb19183372e1e8d", kill_on_drop: false }`
[INFO] [stdout] 6e3cb9848383f9b763256cdad01ba58fc00472d2215a5a59acb19183372e1e8d