[INFO] cloning repository https://github.com/sfarqu/leetcode_rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/sfarqu/leetcode_rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsfarqu%2Fleetcode_rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsfarqu%2Fleetcode_rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7ba4b0c6c89743c8c2c8661b6369e134f4f16878
[INFO] documenting sfarqu/leetcode_rs against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsfarqu%2Fleetcode_rs" "/workspace/builds/worker-16/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-16/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/sfarqu/leetcode_rs 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 git repo https://github.com/sfarqu/leetcode_rs
[INFO] finished tweaking git repo https://github.com/sfarqu/leetcode_rs
[INFO] tweaked toml for git repo https://github.com/sfarqu/leetcode_rs written to /workspace/builds/worker-16/source/Cargo.toml
[INFO] crate git repo https://github.com/sfarqu/leetcode_rs 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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] a59423e029e7a76202dc350ba1489903d6d57b6294122a1fc4d1db93b98ecd7d
[INFO] running `Command { std: "docker" "start" "-a" "a59423e029e7a76202dc350ba1489903d6d57b6294122a1fc4d1db93b98ecd7d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a59423e029e7a76202dc350ba1489903d6d57b6294122a1fc4d1db93b98ecd7d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a59423e029e7a76202dc350ba1489903d6d57b6294122a1fc4d1db93b98ecd7d", kill_on_drop: false }`
[INFO] [stdout] a59423e029e7a76202dc350ba1489903d6d57b6294122a1fc4d1db93b98ecd7d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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] 6ac7fc72034e60f48aa8fbe47f91b00d9202409479a317e44452879af9826c21
[INFO] running `Command { std: "docker" "start" "-a" "6ac7fc72034e60f48aa8fbe47f91b00d9202409479a317e44452879af9826c21", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Documenting leetcode_rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unresolved link to `i`
[INFO] [stdout]  --> src/spiral_order.rs:6:19
[INFO] [stdout]   |
[INFO] [stdout] 6 |     * n == matrix[i].length
[INFO] [stdout]   |                   ^ no item named `i` 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 `j`
[INFO] [stdout]  --> src/spiral_order.rs:8:25
[INFO] [stdout]   |
[INFO] [stdout] 8 |     * -100 <= matrix[i][j] <= 100
[INFO] [stdout]   |                         ^ no item named `j` in scope
[INFO] [stdout]   |
[INFO] [stdout]   = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this URL is not a hyperlink
[INFO] [stdout]  --> src/spiral_order.rs:2:1
[INFO] [stdout]   |
[INFO] [stdout] 2 | https://leetcode.com/problems/spiral-matrix/
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use an automatic link instead: `<https://leetcode.com/problems/spiral-matrix/>`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(rustdoc::bare_urls)]` on by default
[INFO] [stdout]   = note: bare URLs are not automatically turned into clickable links
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this URL is not a hyperlink
[INFO] [stdout]  --> src/middle_of_linked_list.rs:2:1
[INFO] [stdout]   |
[INFO] [stdout] 2 | https://leetcode.com/problems/middle-of-the-linked-list/
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use an automatic link instead: `<https://leetcode.com/problems/middle-of-the-linked-list/>`
[INFO] [stdout]   |
[INFO] [stdout]   = note: bare URLs are not automatically turned into clickable links
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this URL is not a hyperlink
[INFO] [stdout]  --> src/maximum_depth_binary_tree.rs:2:1
[INFO] [stdout]   |
[INFO] [stdout] 2 | https://leetcode.com/problems/maximum-depth-of-binary-tree/submissions/
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use an automatic link instead: `<https://leetcode.com/problems/maximum-depth-of-binary-tree/submissions/>`
[INFO] [stdout]   |
[INFO] [stdout]   = note: bare URLs are not automatically turned into clickable links
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 15.79s
[INFO] running `Command { std: "docker" "inspect" "6ac7fc72034e60f48aa8fbe47f91b00d9202409479a317e44452879af9826c21", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6ac7fc72034e60f48aa8fbe47f91b00d9202409479a317e44452879af9826c21", kill_on_drop: false }`
[INFO] [stdout] 6ac7fc72034e60f48aa8fbe47f91b00d9202409479a317e44452879af9826c21