[INFO] fetching crate serde-detach 0.0.1...
[INFO] documenting serde-detach-0.0.1 against 1.61.0 for beta-1.62-rustdoc-1
[INFO] extracting crate serde-detach 0.0.1 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate serde-detach 0.0.1 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 serde-detach 0.0.1
[INFO] finished tweaking crates.io crate serde-detach 0.0.1
[INFO] tweaked toml for crates.io crate serde-detach 0.0.1 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] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded logos v0.11.4
[INFO] [stderr]   Downloaded logos-derive v0.11.5
[INFO] [stderr]   Downloaded cervine v0.0.2
[INFO] [stderr]   Downloaded gnaw v0.0.1
[INFO] [stderr]   Downloaded lazy-transform-str v0.0.1
[INFO] [stderr]   Downloaded debugless-unwrap v0.0.1
[INFO] [stderr]   Downloaded taml v0.0.1
[INFO] [stderr]   Downloaded enum_properties v0.2.1
[INFO] [stderr]   Downloaded serde_taml v0.0.1
[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] 9981c61ff53f1414674c3a90e1572bf184f1e12f5369b31d41d156792002020e
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "9981c61ff53f1414674c3a90e1572bf184f1e12f5369b31d41d156792002020e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9981c61ff53f1414674c3a90e1572bf184f1e12f5369b31d41d156792002020e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9981c61ff53f1414674c3a90e1572bf184f1e12f5369b31d41d156792002020e", kill_on_drop: false }`
[INFO] [stdout] 9981c61ff53f1414674c3a90e1572bf184f1e12f5369b31d41d156792002020e
[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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] aea5fb1d10c83978b3c01a5c0b8d0ac9301d83a9c28916ee839fdd53db4253bc
[INFO] running `Command { std: "docker" "start" "-a" "aea5fb1d10c83978b3c01a5c0b8d0ac9301d83a9c28916ee839fdd53db4253bc", 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 serde_derive v1.0.137
[INFO] [stderr]    Compiling serde v1.0.137
[INFO] [stderr]     Checking wyz v0.2.0
[INFO] [stderr]    Compiling quote v1.0.18
[INFO] [stderr]  Documenting serde-detach v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unresolved link to `Cow`
[INFO] [stdout]  --> src/lib.rs:3:104
[INFO] [stdout]   |
[INFO] [stdout] 3 | ...that can *optionally* borrow the input (Think [`Cow<str>`] or [`Cow<[u8]>`].), but a deserialiser that requires [`DeserializeOwned`] (...
[INFO] [stdout]   |                                                    ^^^^^^^^ no item named `Cow` in scope
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(rustdoc::broken_intra_doc_links)]` on by default
[INFO] [stdout]   = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `DeserializeOwned`
[INFO] [stdout]  --> src/lib.rs:3:170
[INFO] [stdout]   |
[INFO] [stdout] 3 | ...), but a deserialiser that requires [`DeserializeOwned`] (which unfortunately seems to be common).
[INFO] [stdout]   |                                          ^^^^^^^^^^^^^^^^ no item named `DeserializeOwned` in scope
[INFO] [stdout]   |
[INFO] [stdout]   = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `Object`
[INFO] [stdout]   --> src/lib.rs:21:36
[INFO] [stdout]    |
[INFO] [stdout] 21 | //! This does not compile, since [`Object`] tries to borrow from the input:
[INFO] [stdout]    |                                    ^^^^^^ no item named `Object` in scope
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 33.20s
[INFO] running `Command { std: "docker" "inspect" "aea5fb1d10c83978b3c01a5c0b8d0ac9301d83a9c28916ee839fdd53db4253bc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aea5fb1d10c83978b3c01a5c0b8d0ac9301d83a9c28916ee839fdd53db4253bc", kill_on_drop: false }`
[INFO] [stdout] aea5fb1d10c83978b3c01a5c0b8d0ac9301d83a9c28916ee839fdd53db4253bc
[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" "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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] b3363fb7fbc343405a8c5c5fb88043e108b473e9f904564702346b4cb6358528
[INFO] running `Command { std: "docker" "start" "-a" "b3363fb7fbc343405a8c5c5fb88043e108b473e9f904564702346b4cb6358528", 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 serde_derive v1.0.137
[INFO] [stderr]    Compiling serde v1.0.137
[INFO] [stderr]     Checking wyz v0.2.0
[INFO] [stderr]    Compiling quote v1.0.18
[INFO] [stderr]  Documenting serde-detach v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unresolved link to `Cow`
[INFO] [stdout]  --> src/lib.rs:3:104
[INFO] [stdout]   |
[INFO] [stdout] 3 | ...that can *optionally* borrow the input (Think [`Cow<str>`] or [`Cow<[u8]>`].), but a deserialiser that requires [`DeserializeOwned`] (...
[INFO] [stdout]   |                                                    ^^^^^^^^ no item named `Cow` in scope
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(rustdoc::broken_intra_doc_links)]` on by default
[INFO] [stdout]   = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `DeserializeOwned`
[INFO] [stdout]  --> src/lib.rs:3:170
[INFO] [stdout]   |
[INFO] [stdout] 3 | ...), but a deserialiser that requires [`DeserializeOwned`] (which unfortunately seems to be common).
[INFO] [stdout]   |                                          ^^^^^^^^^^^^^^^^ no item named `DeserializeOwned` in scope
[INFO] [stdout]   |
[INFO] [stdout]   = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `Object`
[INFO] [stdout]   --> src/lib.rs:21:36
[INFO] [stdout]    |
[INFO] [stdout] 21 | //! This does not compile, since [`Object`] tries to borrow from the input:
[INFO] [stdout]    |                                    ^^^^^^ no item named `Object` in scope
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 33.07s
[INFO] running `Command { std: "docker" "inspect" "b3363fb7fbc343405a8c5c5fb88043e108b473e9f904564702346b4cb6358528", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b3363fb7fbc343405a8c5c5fb88043e108b473e9f904564702346b4cb6358528", kill_on_drop: false }`
[INFO] [stdout] b3363fb7fbc343405a8c5c5fb88043e108b473e9f904564702346b4cb6358528