[INFO] fetching crate cc 1.0.73...
[INFO] documenting cc-1.0.73 against 1.61.0 for beta-1.62-rustdoc-1
[INFO] extracting crate cc 1.0.73 into /workspace/builds/worker-89/source
[INFO] validating manifest of crates.io crate cc 1.0.73 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 cc 1.0.73
[INFO] finished tweaking crates.io crate cc 1.0.73
[INFO] tweaked toml for crates.io crate cc 1.0.73 written to /workspace/builds/worker-89/source/Cargo.toml
[INFO] crate crates.io crate cc 1.0.73 already has a lockfile, it will not be regenerated
[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-89/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-89/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] ce348e5d542714fb85c6b111f84990b9e2f06d5a9c5807b717317cb0194415a1
[INFO] running `Command { std: "docker" "start" "-a" "ce348e5d542714fb85c6b111f84990b9e2f06d5a9c5807b717317cb0194415a1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ce348e5d542714fb85c6b111f84990b9e2f06d5a9c5807b717317cb0194415a1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ce348e5d542714fb85c6b111f84990b9e2f06d5a9c5807b717317cb0194415a1", kill_on_drop: false }`
[INFO] [stdout] ce348e5d542714fb85c6b111f84990b9e2f06d5a9c5807b717317cb0194415a1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-89/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-89/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] 81cf17c9d371bfb7c0700b7cc4072419e118a9e59c35a16bb238a5d2ea48630c
[INFO] running `Command { std: "docker" "start" "-a" "81cf17c9d371bfb7c0700b7cc4072419e118a9e59c35a16bb238a5d2ea48630c", kill_on_drop: false }`
[INFO] [stderr]  Documenting cc v1.0.73 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking cc v1.0.73 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unresolved link to `cc::Build::get_cpp_link_stdlib`
[INFO] [stdout]    --> src/lib.rs:706:37
[INFO] [stdout]     |
[INFO] [stdout] 706 |     /// See [`get_cpp_link_stdlib`](cc::Build::get_cpp_link_stdlib) documentation
[INFO] [stdout]     |                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ no item named `cc` in scope
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(rustdoc::broken_intra_doc_links)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `cc::Build::cpp_link_stdlib`
[INFO] [stdout]     --> src/lib.rs:2458:33
[INFO] [stdout]      |
[INFO] [stdout] 2458 |     /// 1. If [cpp_link_stdlib](cc::Build::cpp_link_stdlib) is set, uses its value.
[INFO] [stdout]      |                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^ no item named `cc` in scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.60s
[INFO] running `Command { std: "docker" "inspect" "81cf17c9d371bfb7c0700b7cc4072419e118a9e59c35a16bb238a5d2ea48630c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "81cf17c9d371bfb7c0700b7cc4072419e118a9e59c35a16bb238a5d2ea48630c", kill_on_drop: false }`
[INFO] [stdout] 81cf17c9d371bfb7c0700b7cc4072419e118a9e59c35a16bb238a5d2ea48630c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-89/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-89/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" "--frozen" "--message-format=json" "--" "-Z" "unstable-options" "--document-private-items", kill_on_drop: false }`
[INFO] [stdout] 3e91fb821b95afa58c9502011bf4268caf947d0391163dfb03811b70d9572362
[INFO] running `Command { std: "docker" "start" "-a" "3e91fb821b95afa58c9502011bf4268caf947d0391163dfb03811b70d9572362", kill_on_drop: false }`
[INFO] [stderr]  Documenting cc v1.0.73 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unresolved link to `cc::Build::get_cpp_link_stdlib`
[INFO] [stdout]    --> src/lib.rs:706:37
[INFO] [stdout]     |
[INFO] [stdout] 706 |     /// See [`get_cpp_link_stdlib`](cc::Build::get_cpp_link_stdlib) documentation
[INFO] [stdout]     |                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ no item named `cc` in scope
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(rustdoc::broken_intra_doc_links)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `cc::Build::cpp_link_stdlib`
[INFO] [stdout]     --> src/lib.rs:2458:33
[INFO] [stdout]      |
[INFO] [stdout] 2458 |     /// 1. If [cpp_link_stdlib](cc::Build::cpp_link_stdlib) is set, uses its value.
[INFO] [stdout]      |                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^ no item named `cc` in scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.03s
[INFO] running `Command { std: "docker" "inspect" "3e91fb821b95afa58c9502011bf4268caf947d0391163dfb03811b70d9572362", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3e91fb821b95afa58c9502011bf4268caf947d0391163dfb03811b70d9572362", kill_on_drop: false }`
[INFO] [stdout] 3e91fb821b95afa58c9502011bf4268caf947d0391163dfb03811b70d9572362