[INFO] fetching crate password-hash 0.4.1...
[INFO] documenting password-hash-0.4.1 against 1.61.0 for beta-1.62-rustdoc-1
[INFO] extracting crate password-hash 0.4.1 into /workspace/builds/worker-30/source
[INFO] validating manifest of crates.io crate password-hash 0.4.1 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 password-hash 0.4.1
[INFO] finished tweaking crates.io crate password-hash 0.4.1
[INFO] tweaked toml for crates.io crate password-hash 0.4.1 written to /workspace/builds/worker-30/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] 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-30/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-30/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] a10d10a5fc6d716abe8005b40b6a836742532ff52850112391fce52cd67cdc79
[INFO] running `Command { std: "docker" "start" "-a" "a10d10a5fc6d716abe8005b40b6a836742532ff52850112391fce52cd67cdc79", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a10d10a5fc6d716abe8005b40b6a836742532ff52850112391fce52cd67cdc79", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a10d10a5fc6d716abe8005b40b6a836742532ff52850112391fce52cd67cdc79", kill_on_drop: false }`
[INFO] [stdout] a10d10a5fc6d716abe8005b40b6a836742532ff52850112391fce52cd67cdc79
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-30/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-30/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] 88e3cf196b43d7a669f6720b7f84e185e10912ce2814d087ff43b100926cf60c
[INFO] running `Command { std: "docker" "start" "-a" "88e3cf196b43d7a669f6720b7f84e185e10912ce2814d087ff43b100926cf60c", kill_on_drop: false }`
[INFO] [stderr]     Checking subtle v2.4.1
[INFO] [stderr]     Checking rand_core v0.6.3
[INFO] [stderr]     Checking base64ct v1.5.0
[INFO] [stderr]  Documenting password-hash v0.4.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.40s
[INFO] running `Command { std: "docker" "inspect" "88e3cf196b43d7a669f6720b7f84e185e10912ce2814d087ff43b100926cf60c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "88e3cf196b43d7a669f6720b7f84e185e10912ce2814d087ff43b100926cf60c", kill_on_drop: false }`
[INFO] [stdout] 88e3cf196b43d7a669f6720b7f84e185e10912ce2814d087ff43b100926cf60c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-30/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-30/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" "--all-features" "-Z" "unstable-options" "--config" "build.rustflags=[\"--cfg\", \"docsrs\"]" "--frozen" "--message-format=json" "--" "-Z" "unstable-options" "--document-private-items", kill_on_drop: false }`
[INFO] [stdout] 749e4436a07ca5b3903184c3011d3ce7099e29fb6f437f79fde5f2d5dcfd974c
[INFO] running `Command { std: "docker" "start" "-a" "749e4436a07ca5b3903184c3011d3ce7099e29fb6f437f79fde5f2d5dcfd974c", kill_on_drop: false }`
[INFO] [stderr]     Checking base64ct v1.5.0
[INFO] [stderr]     Checking subtle v2.4.1
[INFO] [stderr]     Checking libc v0.2.126
[INFO] [stderr]     Checking getrandom v0.2.6
[INFO] [stderr]     Checking rand_core v0.6.3
[INFO] [stderr]  Documenting password-hash v0.4.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.60s
[INFO] running `Command { std: "docker" "inspect" "749e4436a07ca5b3903184c3011d3ce7099e29fb6f437f79fde5f2d5dcfd974c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "749e4436a07ca5b3903184c3011d3ce7099e29fb6f437f79fde5f2d5dcfd974c", kill_on_drop: false }`
[INFO] [stdout] 749e4436a07ca5b3903184c3011d3ce7099e29fb6f437f79fde5f2d5dcfd974c