[INFO] fetching crate transform 0.1.0...
[INFO] documenting transform-0.1.0 against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] extracting crate transform 0.1.0 into /workspace/builds/worker-39/source
[INFO] validating manifest of crates.io crate transform 0.1.0 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 transform 0.1.0
[INFO] finished tweaking crates.io crate transform 0.1.0
[INFO] tweaked toml for crates.io crate transform 0.1.0 written to /workspace/builds/worker-39/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] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/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] 2e9aaf8880748471fbd5062b5a4560876f575384db3415e36041196802ba1b07
[INFO] running `Command { std: "docker" "start" "-a" "2e9aaf8880748471fbd5062b5a4560876f575384db3415e36041196802ba1b07", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2e9aaf8880748471fbd5062b5a4560876f575384db3415e36041196802ba1b07", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2e9aaf8880748471fbd5062b5a4560876f575384db3415e36041196802ba1b07", kill_on_drop: false }`
[INFO] [stdout] 2e9aaf8880748471fbd5062b5a4560876f575384db3415e36041196802ba1b07
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/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] beee9c2b5e4cb047261c3738f222f2e7b0ca2c3c22225f3a18bfc4d75a1e95fd
[INFO] running `Command { std: "docker" "start" "-a" "beee9c2b5e4cb047261c3738f222f2e7b0ca2c3c22225f3a18bfc4d75a1e95fd", kill_on_drop: false }`
[INFO] [stderr]  Documenting transform v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unresolved link to `:n`
[INFO] [stdout]   --> src/lib.rs:46:67
[INFO] [stdout]    |
[INFO] [stdout] 46 |     /// Span returns a position in src such that transforming src[:n] results in identical output
[INFO] [stdout]    |                                                                   ^^ no item named `:n` 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 `:n`
[INFO] [stdout]   --> src/lib.rs:47:13
[INFO] [stdout]    |
[INFO] [stdout] 47 |     /// src[:n] for these bytes. It does not necessarily return the largest such n. The atEOF
[INFO] [stdout]    |             ^^ no item named `:n` in scope
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.01s
[INFO] running `Command { std: "docker" "inspect" "beee9c2b5e4cb047261c3738f222f2e7b0ca2c3c22225f3a18bfc4d75a1e95fd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "beee9c2b5e4cb047261c3738f222f2e7b0ca2c3c22225f3a18bfc4d75a1e95fd", kill_on_drop: false }`
[INFO] [stdout] beee9c2b5e4cb047261c3738f222f2e7b0ca2c3c22225f3a18bfc4d75a1e95fd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/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] 90ee27b296d6b62524a98dfe4df13d12d80e3418232d2ef6d1fd8e9fe473aada
[INFO] running `Command { std: "docker" "start" "-a" "90ee27b296d6b62524a98dfe4df13d12d80e3418232d2ef6d1fd8e9fe473aada", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Documenting transform v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unresolved link to `:n`
[INFO] [stdout]   --> src/lib.rs:46:67
[INFO] [stdout]    |
[INFO] [stdout] 46 |     /// Span returns a position in src such that transforming src[:n] results in identical output
[INFO] [stdout]    |                                                                   ^^ no item named `:n` 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 `:n`
[INFO] [stdout]   --> src/lib.rs:47:13
[INFO] [stdout]    |
[INFO] [stdout] 47 |     /// src[:n] for these bytes. It does not necessarily return the largest such n. The atEOF
[INFO] [stdout]    |             ^^ no item named `:n` in scope
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.69s
[INFO] running `Command { std: "docker" "inspect" "90ee27b296d6b62524a98dfe4df13d12d80e3418232d2ef6d1fd8e9fe473aada", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "90ee27b296d6b62524a98dfe4df13d12d80e3418232d2ef6d1fd8e9fe473aada", kill_on_drop: false }`
[INFO] [stdout] 90ee27b296d6b62524a98dfe4df13d12d80e3418232d2ef6d1fd8e9fe473aada