[INFO] fetching crate modular-bitfield-msb 0.11.2...
[INFO] documenting modular-bitfield-msb-0.11.2 against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] extracting crate modular-bitfield-msb 0.11.2 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate modular-bitfield-msb 0.11.2 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 modular-bitfield-msb 0.11.2
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate modular-bitfield-msb 0.11.2
[INFO] tweaked toml for crates.io crate modular-bitfield-msb 0.11.2 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate crates.io crate modular-bitfield-msb 0.11.2 already has a lockfile, it will not be regenerated
[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-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] c7ae04fd4b22ce5e1d5f836c162c675820fc8c01a260f82bf6db90a807361923
[INFO] running `Command { std: "docker" "start" "-a" "c7ae04fd4b22ce5e1d5f836c162c675820fc8c01a260f82bf6db90a807361923", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c7ae04fd4b22ce5e1d5f836c162c675820fc8c01a260f82bf6db90a807361923", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c7ae04fd4b22ce5e1d5f836c162c675820fc8c01a260f82bf6db90a807361923", kill_on_drop: false }`
[INFO] [stdout] c7ae04fd4b22ce5e1d5f836c162c675820fc8c01a260f82bf6db90a807361923
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] 261f26d0c1300778c19e79bdf3fbcada4d140b6cb4fd10848cae3c710422555f
[INFO] running `Command { std: "docker" "start" "-a" "261f26d0c1300778c19e79bdf3fbcada4d140b6cb4fd10848cae3c710422555f", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.27
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.72
[INFO] [stderr]     Checking static_assertions v1.1.0
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling modular-bitfield-msb-impl v0.11.2
[INFO] [stderr]     Checking modular-bitfield-msb v0.11.2 (/opt/rustwide/workdir)
[INFO] [stderr]  Documenting modular-bitfield-msb v0.11.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.85s
[INFO] running `Command { std: "docker" "inspect" "261f26d0c1300778c19e79bdf3fbcada4d140b6cb4fd10848cae3c710422555f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "261f26d0c1300778c19e79bdf3fbcada4d140b6cb4fd10848cae3c710422555f", kill_on_drop: false }`
[INFO] [stdout] 261f26d0c1300778c19e79bdf3fbcada4d140b6cb4fd10848cae3c710422555f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] 60d141ed67a1062ee48ee49bad541e3ca7fe9ff998e0c5bd278578940351bb48
[INFO] running `Command { std: "docker" "start" "-a" "60d141ed67a1062ee48ee49bad541e3ca7fe9ff998e0c5bd278578940351bb48", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.27
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.72
[INFO] [stderr]     Checking static_assertions v1.1.0
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling modular-bitfield-msb-impl v0.11.2
[INFO] [stderr]  Documenting modular-bitfield-msb v0.11.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.31s
[INFO] running `Command { std: "docker" "inspect" "60d141ed67a1062ee48ee49bad541e3ca7fe9ff998e0c5bd278578940351bb48", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "60d141ed67a1062ee48ee49bad541e3ca7fe9ff998e0c5bd278578940351bb48", kill_on_drop: false }`
[INFO] [stdout] 60d141ed67a1062ee48ee49bad541e3ca7fe9ff998e0c5bd278578940351bb48