[INFO] fetching crate tracing-serde 0.1.3...
[INFO] documenting tracing-serde-0.1.3 against 1.61.0 for beta-1.62-rustdoc-1
[INFO] extracting crate tracing-serde 0.1.3 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate tracing-serde 0.1.3 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 tracing-serde 0.1.3
[INFO] finished tweaking crates.io crate tracing-serde 0.1.3
[INFO] tweaked toml for crates.io crate tracing-serde 0.1.3 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 2c7c38357449d90eb4216356e4b75acd980ad7d85c96216a599dd8709217ed84
[INFO] running `Command { std: "docker" "start" "-a" "2c7c38357449d90eb4216356e4b75acd980ad7d85c96216a599dd8709217ed84", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2c7c38357449d90eb4216356e4b75acd980ad7d85c96216a599dd8709217ed84", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2c7c38357449d90eb4216356e4b75acd980ad7d85c96216a599dd8709217ed84", kill_on_drop: false }`
[INFO] [stdout] 2c7c38357449d90eb4216356e4b75acd980ad7d85c96216a599dd8709217ed84
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 3e822dd3e1d87511c39f9bfe29c5b000ae0be1cab7d3d6bde87f86c1ac1ab85b
[INFO] running `Command { std: "docker" "start" "-a" "3e822dd3e1d87511c39f9bfe29c5b000ae0be1cab7d3d6bde87f86c1ac1ab85b", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.137
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking tracing-core v0.1.26
[INFO] [stderr]  Documenting tracing-serde v0.1.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unresolved link to `Visit::record_value`
[INFO] [stdout]    --> src/lib.rs:120:29
[INFO] [stdout]     |
[INFO] [stdout] 120 | //! * `valuable`: Enables [`Visit::record_value`] implementations, for
[INFO] [stdout]     |                             ^^^^^^^^^^^^^^^^^^^ the trait `Visit` has no associated item named `record_value`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(rustdoc::broken_intra_doc_links)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.10s
[INFO] running `Command { std: "docker" "inspect" "3e822dd3e1d87511c39f9bfe29c5b000ae0be1cab7d3d6bde87f86c1ac1ab85b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3e822dd3e1d87511c39f9bfe29c5b000ae0be1cab7d3d6bde87f86c1ac1ab85b", kill_on_drop: false }`
[INFO] [stdout] 3e822dd3e1d87511c39f9bfe29c5b000ae0be1cab7d3d6bde87f86c1ac1ab85b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+1.61.0" "rustdoc" "--lib" "-Zrustdoc-map" "--frozen" "--message-format=json" "--" "-Z" "unstable-options" "--document-private-items", kill_on_drop: false }`
[INFO] [stdout] c400b7283049c6cbfb32ddde6c6c07a5f8c0d1fa18fbd01d50630437c9cfd968
[INFO] running `Command { std: "docker" "start" "-a" "c400b7283049c6cbfb32ddde6c6c07a5f8c0d1fa18fbd01d50630437c9cfd968", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling serde v1.0.137
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking tracing-core v0.1.26
[INFO] [stderr]  Documenting tracing-serde v0.1.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unresolved link to `Visit::record_value`
[INFO] [stdout]    --> src/lib.rs:120:29
[INFO] [stdout]     |
[INFO] [stdout] 120 | //! * `valuable`: Enables [`Visit::record_value`] implementations, for
[INFO] [stdout]     |                             ^^^^^^^^^^^^^^^^^^^ the trait `Visit` has no associated item named `record_value`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(rustdoc::broken_intra_doc_links)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.13s
[INFO] running `Command { std: "docker" "inspect" "c400b7283049c6cbfb32ddde6c6c07a5f8c0d1fa18fbd01d50630437c9cfd968", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c400b7283049c6cbfb32ddde6c6c07a5f8c0d1fa18fbd01d50630437c9cfd968", kill_on_drop: false }`
[INFO] [stdout] c400b7283049c6cbfb32ddde6c6c07a5f8c0d1fa18fbd01d50630437c9cfd968