[INFO] fetching crate base64ct 1.5.0...
[INFO] documenting base64ct-1.5.0 against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] extracting crate base64ct 1.5.0 into /workspace/builds/worker-75/source
[INFO] validating manifest of crates.io crate base64ct 1.5.0 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 base64ct 1.5.0
[INFO] finished tweaking crates.io crate base64ct 1.5.0
[INFO] tweaked toml for crates.io crate base64ct 1.5.0 written to /workspace/builds/worker-75/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-75/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-75/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] 5f6f42da03b96db6e3b4058aa16899f25a6cd26da3b1ffa531452c9a97bf8b29
[INFO] running `Command { std: "docker" "start" "-a" "5f6f42da03b96db6e3b4058aa16899f25a6cd26da3b1ffa531452c9a97bf8b29", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5f6f42da03b96db6e3b4058aa16899f25a6cd26da3b1ffa531452c9a97bf8b29", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5f6f42da03b96db6e3b4058aa16899f25a6cd26da3b1ffa531452c9a97bf8b29", kill_on_drop: false }`
[INFO] [stdout] 5f6f42da03b96db6e3b4058aa16899f25a6cd26da3b1ffa531452c9a97bf8b29
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-75/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-75/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] 9a1e80c9244f782c1a366f57181113c127d8916617e18a07aef3b4aa3b489e1c
[INFO] running `Command { std: "docker" "start" "-a" "9a1e80c9244f782c1a366f57181113c127d8916617e18a07aef3b4aa3b489e1c", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stdout] warning: unresolved link to `unpadded_len_ct`
[INFO] [stdout]    --> src/encoding.rs:330:33
[INFO] [stdout]     |
[INFO] [stdout] 330 | /// Base64-encoded input (use [`unpadded_len_ct`] to compute this value for
[INFO] [stdout]     |                                 ^^^^^^^^^^^^^^^ no item named `unpadded_len_ct` 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] [stderr]  Documenting base64ct v1.5.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.45s
[INFO] running `Command { std: "docker" "inspect" "9a1e80c9244f782c1a366f57181113c127d8916617e18a07aef3b4aa3b489e1c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9a1e80c9244f782c1a366f57181113c127d8916617e18a07aef3b4aa3b489e1c", kill_on_drop: false }`
[INFO] [stdout] 9a1e80c9244f782c1a366f57181113c127d8916617e18a07aef3b4aa3b489e1c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-75/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-75/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" "--all-features" "--frozen" "--message-format=json" "--" "--cfg" "docsrs" "-Z" "unstable-options" "--document-private-items", kill_on_drop: false }`
[INFO] [stdout] 5fd4a0a49fbe4e6bc3dd1c8731221eb34eedf82997e7707dcbfa80d13d916815
[INFO] running `Command { std: "docker" "start" "-a" "5fd4a0a49fbe4e6bc3dd1c8731221eb34eedf82997e7707dcbfa80d13d916815", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Documenting base64ct v1.5.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.88s
[INFO] [stdout] warning: unresolved link to `unpadded_len_ct`
[INFO] [stdout]    --> src/encoding.rs:330:33
[INFO] [stdout]     |
[INFO] [stdout] 330 | /// Base64-encoded input (use [`unpadded_len_ct`] to compute this value for
[INFO] [stdout]     |                                 ^^^^^^^^^^^^^^^ no item named `unpadded_len_ct` 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] running `Command { std: "docker" "inspect" "5fd4a0a49fbe4e6bc3dd1c8731221eb34eedf82997e7707dcbfa80d13d916815", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5fd4a0a49fbe4e6bc3dd1c8731221eb34eedf82997e7707dcbfa80d13d916815", kill_on_drop: false }`
[INFO] [stdout] 5fd4a0a49fbe4e6bc3dd1c8731221eb34eedf82997e7707dcbfa80d13d916815