[INFO] fetching crate railway 0.1.5...
[INFO] documenting railway-0.1.5 against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] extracting crate railway 0.1.5 into /workspace/builds/worker-21/source
[INFO] validating manifest of crates.io crate railway 0.1.5 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 railway 0.1.5
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate railway 0.1.5
[INFO] tweaked toml for crates.io crate railway 0.1.5 written to /workspace/builds/worker-21/source/Cargo.toml
[INFO] crate crates.io crate railway 0.1.5 already has a lockfile, it will not be regenerated
[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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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] fbc184513d9924b3805e7e30a67165475e44a4202f918e5dc3a888180a4cde17
[INFO] running `Command { std: "docker" "start" "-a" "fbc184513d9924b3805e7e30a67165475e44a4202f918e5dc3a888180a4cde17", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fbc184513d9924b3805e7e30a67165475e44a4202f918e5dc3a888180a4cde17", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fbc184513d9924b3805e7e30a67165475e44a4202f918e5dc3a888180a4cde17", kill_on_drop: false }`
[INFO] [stdout] fbc184513d9924b3805e7e30a67165475e44a4202f918e5dc3a888180a4cde17
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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] 47db4fa6ef86fccf52beaaa7b7aaf2b41430d100925ba7ef1965a0a3feaea6c7
[INFO] running `Command { std: "docker" "start" "-a" "47db4fa6ef86fccf52beaaa7b7aaf2b41430d100925ba7ef1965a0a3feaea6c7", kill_on_drop: false }`
[INFO] [stderr]  Documenting railway v0.1.5 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unresolved link to `w`
[INFO] [stdout]  --> src/drawing.rs:9:27
[INFO] [stdout]   |
[INFO] [stdout] 9 |     /// stroke width = stack[w].x + stack[w].y
[INFO] [stdout]   |                              ^ no item named `w` 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 `w`
[INFO] [stdout]  --> src/drawing.rs:9:40
[INFO] [stdout]   |
[INFO] [stdout] 9 |     /// stroke width = stack[w].x + stack[w].y
[INFO] [stdout]   |                                           ^ no item named `w` 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 0.91s
[INFO] running `Command { std: "docker" "inspect" "47db4fa6ef86fccf52beaaa7b7aaf2b41430d100925ba7ef1965a0a3feaea6c7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "47db4fa6ef86fccf52beaaa7b7aaf2b41430d100925ba7ef1965a0a3feaea6c7", kill_on_drop: false }`
[INFO] [stdout] 47db4fa6ef86fccf52beaaa7b7aaf2b41430d100925ba7ef1965a0a3feaea6c7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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" "+beta-2022-05-20" "rustdoc" "--lib" "-Zrustdoc-map" "--frozen" "--message-format=json" "--" "-Z" "unstable-options" "--document-private-items", kill_on_drop: false }`
[INFO] [stdout] 5ae52e56a6fbeb9228b21d2e3e9c9a7049560d27d8c073bba60405a2cf73edf9
[INFO] running `Command { std: "docker" "start" "-a" "5ae52e56a6fbeb9228b21d2e3e9c9a7049560d27d8c073bba60405a2cf73edf9", kill_on_drop: false }`
[INFO] [stderr]  Documenting railway v0.1.5 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unresolved link to `w`
[INFO] [stdout]  --> src/drawing.rs:9:27
[INFO] [stdout]   |
[INFO] [stdout] 9 |     /// stroke width = stack[w].x + stack[w].y
[INFO] [stdout]   |                              ^ no item named `w` 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 `w`
[INFO] [stdout]  --> src/drawing.rs:9:40
[INFO] [stdout]   |
[INFO] [stdout] 9 |     /// stroke width = stack[w].x + stack[w].y
[INFO] [stdout]   |                                           ^ no item named `w` 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 1.08s
[INFO] running `Command { std: "docker" "inspect" "5ae52e56a6fbeb9228b21d2e3e9c9a7049560d27d8c073bba60405a2cf73edf9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5ae52e56a6fbeb9228b21d2e3e9c9a7049560d27d8c073bba60405a2cf73edf9", kill_on_drop: false }`
[INFO] [stdout] 5ae52e56a6fbeb9228b21d2e3e9c9a7049560d27d8c073bba60405a2cf73edf9