[INFO] fetching crate otopr 0.4.0...
[INFO] documenting otopr-0.4.0 against 1.61.0 for beta-1.62-rustdoc-1
[INFO] extracting crate otopr 0.4.0 into /workspace/builds/worker-17/source
[INFO] validating manifest of crates.io crate otopr 0.4.0 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 otopr 0.4.0
[INFO] finished tweaking crates.io crate otopr 0.4.0
[INFO] tweaked toml for crates.io crate otopr 0.4.0 written to /workspace/builds/worker-17/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]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded prost-derive v0.8.0
[INFO] [stderr]   Downloaded otopr-derive v0.4.0
[INFO] [stderr]   Downloaded prost v0.8.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/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] ce864289609bc38846fdab90c36c63e76ced93d8119b7d054997e13d631b0166
[INFO] running `Command { std: "docker" "start" "-a" "ce864289609bc38846fdab90c36c63e76ced93d8119b7d054997e13d631b0166", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ce864289609bc38846fdab90c36c63e76ced93d8119b7d054997e13d631b0166", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ce864289609bc38846fdab90c36c63e76ced93d8119b7d054997e13d631b0166", kill_on_drop: false }`
[INFO] [stdout] ce864289609bc38846fdab90c36c63e76ced93d8119b7d054997e13d631b0166
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/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] e81a5bf16157e0439227f6583c50f161c3320a4e3128f13c7068694ce55d7557
[INFO] running `Command { std: "docker" "start" "-a" "e81a5bf16157e0439227f6583c50f161c3320a4e3128f13c7068694ce55d7557", 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 v1.0.137
[INFO] [stderr]     Checking bytes v1.1.0
[INFO] [stderr]    Compiling quote v1.0.18
[INFO] [stderr]    Compiling otopr-derive v0.4.0
[INFO] [stderr]  Documenting otopr v0.4.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unresolved link to `encode`
[INFO] [stdout]   --> src/encoding.rs:16:98
[INFO] [stdout]    |
[INFO] [stdout] 16 |     /// the default implementation writes field_number << 3 | wire_type as an varint and calls [`encode()`].
[INFO] [stdout]    |                                                                                                  ^^^^^^^^ no item named `encode` 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: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 17.00s
[INFO] running `Command { std: "docker" "inspect" "e81a5bf16157e0439227f6583c50f161c3320a4e3128f13c7068694ce55d7557", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e81a5bf16157e0439227f6583c50f161c3320a4e3128f13c7068694ce55d7557", kill_on_drop: false }`
[INFO] [stdout] e81a5bf16157e0439227f6583c50f161c3320a4e3128f13c7068694ce55d7557
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/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] fb6ce72c43ff0362ef1b3f3b64df2ddbb4d989b4db9313a9951526926b1f74e8
[INFO] running `Command { std: "docker" "start" "-a" "fb6ce72c43ff0362ef1b3f3b64df2ddbb4d989b4db9313a9951526926b1f74e8", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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 v1.0.137
[INFO] [stderr]     Checking bytes v1.1.0
[INFO] [stderr]    Compiling quote v1.0.18
[INFO] [stderr]    Compiling otopr-derive v0.4.0
[INFO] [stderr]  Documenting otopr v0.4.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unresolved link to `encode`
[INFO] [stdout]   --> src/encoding.rs:16:98
[INFO] [stdout]    |
[INFO] [stdout] 16 |     /// the default implementation writes field_number << 3 | wire_type as an varint and calls [`encode()`].
[INFO] [stdout]    |                                                                                                  ^^^^^^^^ no item named `encode` 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: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.33s
[INFO] running `Command { std: "docker" "inspect" "fb6ce72c43ff0362ef1b3f3b64df2ddbb4d989b4db9313a9951526926b1f74e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fb6ce72c43ff0362ef1b3f3b64df2ddbb4d989b4db9313a9951526926b1f74e8", kill_on_drop: false }`
[INFO] [stdout] fb6ce72c43ff0362ef1b3f3b64df2ddbb4d989b4db9313a9951526926b1f74e8