[INFO] fetching crate password-hash 0.4.1...
[INFO] documenting password-hash-0.4.1 against beta-2022-05-20 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 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 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" "+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] 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" "+beta-2022-05-20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e00ccf9d73bb65ba773118f56b02fb4dd9b64d29516ad3f91f2ceeb3b9a7555f
[INFO] running `Command { std: "docker" "start" "-a" "e00ccf9d73bb65ba773118f56b02fb4dd9b64d29516ad3f91f2ceeb3b9a7555f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e00ccf9d73bb65ba773118f56b02fb4dd9b64d29516ad3f91f2ceeb3b9a7555f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e00ccf9d73bb65ba773118f56b02fb4dd9b64d29516ad3f91f2ceeb3b9a7555f", kill_on_drop: false }`
[INFO] [stdout] e00ccf9d73bb65ba773118f56b02fb4dd9b64d29516ad3f91f2ceeb3b9a7555f
[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" "+beta-2022-05-20" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] dae4c63c77cadf3186f9c0e7de6d5fed9eb81f8b6d234ad14e5d2012d4ccfdae
[INFO] running `Command { std: "docker" "start" "-a" "dae4c63c77cadf3186f9c0e7de6d5fed9eb81f8b6d234ad14e5d2012d4ccfdae", 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 1.26s
[INFO] running `Command { std: "docker" "inspect" "dae4c63c77cadf3186f9c0e7de6d5fed9eb81f8b6d234ad14e5d2012d4ccfdae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dae4c63c77cadf3186f9c0e7de6d5fed9eb81f8b6d234ad14e5d2012d4ccfdae", kill_on_drop: false }`
[INFO] [stdout] dae4c63c77cadf3186f9c0e7de6d5fed9eb81f8b6d234ad14e5d2012d4ccfdae
[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" "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" "--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] 3e900085c529eeab7e5d3c3dd75a7d254cd27e680bbe3f52777510021649bafb
[INFO] running `Command { std: "docker" "start" "-a" "3e900085c529eeab7e5d3c3dd75a7d254cd27e680bbe3f52777510021649bafb", kill_on_drop: false }`
[INFO] [stderr]     Checking subtle v2.4.1
[INFO] [stderr]     Checking base64ct v1.5.0
[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 2.41s
[INFO] running `Command { std: "docker" "inspect" "3e900085c529eeab7e5d3c3dd75a7d254cd27e680bbe3f52777510021649bafb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3e900085c529eeab7e5d3c3dd75a7d254cd27e680bbe3f52777510021649bafb", kill_on_drop: false }`
[INFO] [stdout] 3e900085c529eeab7e5d3c3dd75a7d254cd27e680bbe3f52777510021649bafb