[INFO] fetching crate cc 1.0.73...
[INFO] documenting cc-1.0.73 against beta-2022-05-20 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 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 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" "+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-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" "+beta-2022-05-20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d1b2bcb76ea3974471f2a669a79e4a3f72d960c2871f4b9d9d5dba0861b8c8af
[INFO] running `Command { std: "docker" "start" "-a" "d1b2bcb76ea3974471f2a669a79e4a3f72d960c2871f4b9d9d5dba0861b8c8af", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d1b2bcb76ea3974471f2a669a79e4a3f72d960c2871f4b9d9d5dba0861b8c8af", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d1b2bcb76ea3974471f2a669a79e4a3f72d960c2871f4b9d9d5dba0861b8c8af", kill_on_drop: false }`
[INFO] [stdout] d1b2bcb76ea3974471f2a669a79e4a3f72d960c2871f4b9d9d5dba0861b8c8af
[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" "+beta-2022-05-20" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 783062de4f62b5ac0b5de4071c6263023032a6ef747926ed9c491309a05dc420
[INFO] running `Command { std: "docker" "start" "-a" "783062de4f62b5ac0b5de4071c6263023032a6ef747926ed9c491309a05dc420", 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 2.97s
[INFO] running `Command { std: "docker" "inspect" "783062de4f62b5ac0b5de4071c6263023032a6ef747926ed9c491309a05dc420", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "783062de4f62b5ac0b5de4071c6263023032a6ef747926ed9c491309a05dc420", kill_on_drop: false }`
[INFO] [stdout] 783062de4f62b5ac0b5de4071c6263023032a6ef747926ed9c491309a05dc420
[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" "+beta-2022-05-20" "rustdoc" "--lib" "-Zrustdoc-map" "--frozen" "--message-format=json" "--" "-Z" "unstable-options" "--document-private-items", kill_on_drop: false }`
[INFO] [stdout] eb32f98bb8f1b20e935e8c8ac05bd7ff484299ef8f8c737d103541ee65f029d8
[INFO] running `Command { std: "docker" "start" "-a" "eb32f98bb8f1b20e935e8c8ac05bd7ff484299ef8f8c737d103541ee65f029d8", 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 0.95s
[INFO] running `Command { std: "docker" "inspect" "eb32f98bb8f1b20e935e8c8ac05bd7ff484299ef8f8c737d103541ee65f029d8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eb32f98bb8f1b20e935e8c8ac05bd7ff484299ef8f8c737d103541ee65f029d8", kill_on_drop: false }`
[INFO] [stdout] eb32f98bb8f1b20e935e8c8ac05bd7ff484299ef8f8c737d103541ee65f029d8