[INFO] fetching crate pmc-rs 0.2.1...
[INFO] documenting pmc-rs-0.2.1 against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] extracting crate pmc-rs 0.2.1 into /workspace/builds/worker-13/source
[INFO] validating manifest of crates.io crate pmc-rs 0.2.1 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 pmc-rs 0.2.1
[INFO] finished tweaking crates.io crate pmc-rs 0.2.1
[INFO] tweaked toml for crates.io crate pmc-rs 0.2.1 written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] crate crates.io crate pmc-rs 0.2.1 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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] 66f1db884789a152789c034878812c59044a8fea33766339b653d86818d5eb32
[INFO] running `Command { std: "docker" "start" "-a" "66f1db884789a152789c034878812c59044a8fea33766339b653d86818d5eb32", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "66f1db884789a152789c034878812c59044a8fea33766339b653d86818d5eb32", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "66f1db884789a152789c034878812c59044a8fea33766339b653d86818d5eb32", kill_on_drop: false }`
[INFO] [stdout] 66f1db884789a152789c034878812c59044a8fea33766339b653d86818d5eb32
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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] 1c31eb8d25e660ad975895f06823d27f32da8802d73a68719600a00444a53500
[INFO] running `Command { std: "docker" "start" "-a" "1c31eb8d25e660ad975895f06823d27f32da8802d73a68719600a00444a53500", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.97
[INFO] [stderr]  Documenting pmc-rs v0.2.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: public documentation for `attach_to` links to private item `pmc_mode_PMC_MODE_TC`
[INFO] [stdout]   --> src/counter.rs:61:17
[INFO] [stdout]    |
[INFO] [stdout] 61 |     /// mode ([`pmc_mode_PMC_MODE_TC`] - see `man pmc`).
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^ this item is private
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(rustdoc::private_intra_doc_links)]` on by default
[INFO] [stdout]    = note: this link resolves only because you passed `--document-private-items`, but will break without
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.94s
[INFO] running `Command { std: "docker" "inspect" "1c31eb8d25e660ad975895f06823d27f32da8802d73a68719600a00444a53500", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1c31eb8d25e660ad975895f06823d27f32da8802d73a68719600a00444a53500", kill_on_drop: false }`
[INFO] [stdout] 1c31eb8d25e660ad975895f06823d27f32da8802d73a68719600a00444a53500
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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] 433d2fced53f8f2c4c585728430a77599f16c4ed3a0f3f740008671d7028ac68
[INFO] running `Command { std: "docker" "start" "-a" "433d2fced53f8f2c4c585728430a77599f16c4ed3a0f3f740008671d7028ac68", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.97
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]  Documenting pmc-rs v0.2.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: public documentation for `attach_to` links to private item `pmc_mode_PMC_MODE_TC`
[INFO] [stdout]   --> src/counter.rs:61:17
[INFO] [stdout]    |
[INFO] [stdout] 61 |     /// mode ([`pmc_mode_PMC_MODE_TC`] - see `man pmc`).
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^ this item is private
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(rustdoc::private_intra_doc_links)]` on by default
[INFO] [stdout]    = note: this link resolves only because you passed `--document-private-items`, but will break without
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.08s
[INFO] running `Command { std: "docker" "inspect" "433d2fced53f8f2c4c585728430a77599f16c4ed3a0f3f740008671d7028ac68", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "433d2fced53f8f2c4c585728430a77599f16c4ed3a0f3f740008671d7028ac68", kill_on_drop: false }`
[INFO] [stdout] 433d2fced53f8f2c4c585728430a77599f16c4ed3a0f3f740008671d7028ac68