[INFO] fetching crate copstr 0.0.3...
[INFO] documenting copstr-0.0.3 against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] extracting crate copstr 0.0.3 into /workspace/builds/worker-38/source
[INFO] validating manifest of crates.io crate copstr 0.0.3 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 copstr 0.0.3
[INFO] finished tweaking crates.io crate copstr 0.0.3
[INFO] tweaked toml for crates.io crate copstr 0.0.3 written to /workspace/builds/worker-38/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "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" "+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-38/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/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] e293d06f82ff064e80b4a62b22e88e0025a749326be1417b026307239d110f19
[INFO] running `Command { std: "docker" "start" "-a" "e293d06f82ff064e80b4a62b22e88e0025a749326be1417b026307239d110f19", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e293d06f82ff064e80b4a62b22e88e0025a749326be1417b026307239d110f19", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e293d06f82ff064e80b4a62b22e88e0025a749326be1417b026307239d110f19", kill_on_drop: false }`
[INFO] [stdout] e293d06f82ff064e80b4a62b22e88e0025a749326be1417b026307239d110f19
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/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] d355c8c47a7086f07689496aa722811c557fa8ddda038cb51372facd443e3bcc
[INFO] running `Command { std: "docker" "start" "-a" "d355c8c47a7086f07689496aa722811c557fa8ddda038cb51372facd443e3bcc", kill_on_drop: false }`
[INFO] [stderr]  Documenting copstr v0.0.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: public documentation for `copstr` links to private item `copstr`
[INFO] [stdout]   --> src/lib.rs:19:7
[INFO] [stdout]    |
[INFO] [stdout] 19 | //! [`copstr`] is very useful when we want to add a string-like field
[INFO] [stdout]    |       ^^^^^^ this item is private
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(rustdoc::private_intra_doc_links)]` on by default
[INFO] [stdout]    = note: this link resolves only because you passed `--document-private-items`, but will break without
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.36s
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "d355c8c47a7086f07689496aa722811c557fa8ddda038cb51372facd443e3bcc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d355c8c47a7086f07689496aa722811c557fa8ddda038cb51372facd443e3bcc", kill_on_drop: false }`
[INFO] [stdout] d355c8c47a7086f07689496aa722811c557fa8ddda038cb51372facd443e3bcc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/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" "+beta-2022-05-20" "rustdoc" "--lib" "-Zrustdoc-map" "--frozen" "--message-format=json" "--" "-Z" "unstable-options" "--document-private-items", kill_on_drop: false }`
[INFO] [stdout] 5a0115704a36bdefd75622f850efee8d0e80db0c94a219fd4accfb3afa20d254
[INFO] running `Command { std: "docker" "start" "-a" "5a0115704a36bdefd75622f850efee8d0e80db0c94a219fd4accfb3afa20d254", kill_on_drop: false }`
[INFO] [stderr]  Documenting copstr v0.0.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.60s
[INFO] [stdout] warning: public documentation for `copstr` links to private item `copstr`
[INFO] [stdout]   --> src/lib.rs:19:7
[INFO] [stdout]    |
[INFO] [stdout] 19 | //! [`copstr`] is very useful when we want to add a string-like field
[INFO] [stdout]    |       ^^^^^^ this item is private
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(rustdoc::private_intra_doc_links)]` on by default
[INFO] [stdout]    = note: this link resolves only because you passed `--document-private-items`, but will break without
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "5a0115704a36bdefd75622f850efee8d0e80db0c94a219fd4accfb3afa20d254", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5a0115704a36bdefd75622f850efee8d0e80db0c94a219fd4accfb3afa20d254", kill_on_drop: false }`
[INFO] [stdout] 5a0115704a36bdefd75622f850efee8d0e80db0c94a219fd4accfb3afa20d254