[INFO] fetching crate numext-fixed-uint-core 0.1.6...
[INFO] documenting numext-fixed-uint-core-0.1.6 against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] extracting crate numext-fixed-uint-core 0.1.6 into /workspace/builds/worker-27/source
[INFO] validating manifest of crates.io crate numext-fixed-uint-core 0.1.6 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 numext-fixed-uint-core 0.1.6
[INFO] finished tweaking crates.io crate numext-fixed-uint-core 0.1.6
[INFO] tweaked toml for crates.io crate numext-fixed-uint-core 0.1.6 written to /workspace/builds/worker-27/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-27/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/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] 2b94991f62ba8191e4d08959132548e23cf987abea4e4ffab83f37833ba123d4
[INFO] running `Command { std: "docker" "start" "-a" "2b94991f62ba8191e4d08959132548e23cf987abea4e4ffab83f37833ba123d4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2b94991f62ba8191e4d08959132548e23cf987abea4e4ffab83f37833ba123d4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2b94991f62ba8191e4d08959132548e23cf987abea4e4ffab83f37833ba123d4", kill_on_drop: false }`
[INFO] [stdout] 2b94991f62ba8191e4d08959132548e23cf987abea4e4ffab83f37833ba123d4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/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] 21917a9afbcc0a6ca08037d4c9132b229dbcf06e03ff3aea7d15a409b6fd61ed
[INFO] running `Command { std: "docker" "start" "-a" "21917a9afbcc0a6ca08037d4c9132b229dbcf06e03ff3aea7d15a409b6fd61ed", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.39
[INFO] [stderr]    Compiling unicode-ident v1.0.0
[INFO] [stderr]    Compiling syn v1.0.95
[INFO] [stderr]    Compiling quote v1.0.18
[INFO] [stderr]    Compiling thiserror-impl v1.0.31
[INFO] [stderr]    Compiling numext-constructor v0.1.6
[INFO] [stderr]     Checking thiserror v1.0.31
[INFO] [stderr]  Documenting numext-fixed-uint-core v0.1.6 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unknown `doc` attribute `hide`
[INFO] [stdout]   --> src/lib.rs:21:1
[INFO] [stdout]    |
[INFO] [stdout] 21 | / constructor::construct_fixed_uints!(
[INFO] [stdout] 22 | |     U128 {
[INFO] [stdout] 23 | |         size = 128,
[INFO] [stdout] 24 | |     },
[INFO] [stdout] ...  |
[INFO] [stdout] 51 | |     },
[INFO] [stdout] 52 | | );
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(invalid_doc_attributes)]` on by default
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #82730 <https://github.com/rust-lang/rust/issues/82730>
[INFO] [stdout]    = note: this warning originates in the macro `constructor::construct_fixed_uints` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.56s
[INFO] running `Command { std: "docker" "inspect" "21917a9afbcc0a6ca08037d4c9132b229dbcf06e03ff3aea7d15a409b6fd61ed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "21917a9afbcc0a6ca08037d4c9132b229dbcf06e03ff3aea7d15a409b6fd61ed", kill_on_drop: false }`
[INFO] [stdout] 21917a9afbcc0a6ca08037d4c9132b229dbcf06e03ff3aea7d15a409b6fd61ed
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/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] ab57ee433bc82a4f5bc566572e0d502ef2282e255e9a3f30cfeefe6fd64acc41
[INFO] running `Command { std: "docker" "start" "-a" "ab57ee433bc82a4f5bc566572e0d502ef2282e255e9a3f30cfeefe6fd64acc41", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.39
[INFO] [stderr]    Compiling unicode-ident v1.0.0
[INFO] [stderr]    Compiling syn v1.0.95
[INFO] [stderr]    Compiling quote v1.0.18
[INFO] [stderr]    Compiling thiserror-impl v1.0.31
[INFO] [stderr]    Compiling numext-constructor v0.1.6
[INFO] [stderr]     Checking thiserror v1.0.31
[INFO] [stderr]  Documenting numext-fixed-uint-core v0.1.6 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unknown `doc` attribute `hide`
[INFO] [stdout]   --> src/lib.rs:21:1
[INFO] [stdout]    |
[INFO] [stdout] 21 | / constructor::construct_fixed_uints!(
[INFO] [stdout] 22 | |     U128 {
[INFO] [stdout] 23 | |         size = 128,
[INFO] [stdout] 24 | |     },
[INFO] [stdout] ...  |
[INFO] [stdout] 51 | |     },
[INFO] [stdout] 52 | | );
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(invalid_doc_attributes)]` on by default
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #82730 <https://github.com/rust-lang/rust/issues/82730>
[INFO] [stdout]    = note: this warning originates in the macro `constructor::construct_fixed_uints` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 15.71s
[INFO] running `Command { std: "docker" "inspect" "ab57ee433bc82a4f5bc566572e0d502ef2282e255e9a3f30cfeefe6fd64acc41", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ab57ee433bc82a4f5bc566572e0d502ef2282e255e9a3f30cfeefe6fd64acc41", kill_on_drop: false }`
[INFO] [stdout] ab57ee433bc82a4f5bc566572e0d502ef2282e255e9a3f30cfeefe6fd64acc41