[INFO] cloning repository https://github.com/lonelyhentai/rusty-leetcode
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/lonelyhentai/rusty-leetcode" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flonelyhentai%2Frusty-leetcode", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flonelyhentai%2Frusty-leetcode'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7314dbdadcff36a62be87514c16aa02c262edfe5
[INFO] documenting lonelyhentai/rusty-leetcode against 1.61.0 for beta-1.62-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flonelyhentai%2Frusty-leetcode" "/workspace/builds/worker-20/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-20/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/lonelyhentai/rusty-leetcode on toolchain 1.61.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/lonelyhentai/rusty-leetcode
[INFO] finished tweaking git repo https://github.com/lonelyhentai/rusty-leetcode
[INFO] tweaked toml for git repo https://github.com/lonelyhentai/rusty-leetcode written to /workspace/builds/worker-20/source/Cargo.toml
[INFO] crate git repo https://github.com/lonelyhentai/rusty-leetcode already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded simple-error v0.2.3
[INFO] [stderr]   Downloaded once_cell v1.6.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/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" "+1.61.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b0986fa2d8b4becfe55ee7bca380ff2b3e7b9f5565fe8bcba36566c9b9a27d1d
[INFO] running `Command { std: "docker" "start" "-a" "b0986fa2d8b4becfe55ee7bca380ff2b3e7b9f5565fe8bcba36566c9b9a27d1d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b0986fa2d8b4becfe55ee7bca380ff2b3e7b9f5565fe8bcba36566c9b9a27d1d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b0986fa2d8b4becfe55ee7bca380ff2b3e7b9f5565fe8bcba36566c9b9a27d1d", kill_on_drop: false }`
[INFO] [stdout] b0986fa2d8b4becfe55ee7bca380ff2b3e7b9f5565fe8bcba36566c9b9a27d1d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/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" "+1.61.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 82d7b0786d5671ce7a96460e4a35816029d229e6f14d4d5d3c4e6a51eb5e8df2
[INFO] running `Command { std: "docker" "start" "-a" "82d7b0786d5671ce7a96460e4a35816029d229e6f14d4d5d3c4e6a51eb5e8df2", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling memchr v2.3.4
[INFO] [stderr]     Checking once_cell v1.6.0
[INFO] [stderr]     Checking regex-syntax v0.6.22
[INFO] [stderr]     Checking simple-error v0.2.3
[INFO] [stderr]     Checking thread_local v1.1.3
[INFO] [stderr]     Checking aho-corasick v0.7.15
[INFO] [stderr]     Checking regex v1.4.3
[INFO] [stderr]     Checking leetcode v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]  Documenting leetcode v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unresolved link to `1,1`
[INFO] [stdout]   --> src/design_tag/design_snake_game_353.rs:37:18
[INFO] [stdout]    |
[INFO] [stdout] 37 |     E.g food = [[1,1], [1,0]] means the first food is positioned at [1,1], the second is at [1,0]. */
[INFO] [stdout]    |                  ^^^ no item named `1,1` 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 `1,0`
[INFO] [stdout]   --> src/design_tag/design_snake_game_353.rs:37:25
[INFO] [stdout]    |
[INFO] [stdout] 37 |     E.g food = [[1,1], [1,0]] means the first food is positioned at [1,1], the second is at [1,0]. */
[INFO] [stdout]    |                         ^^^ no item named `1,0` in scope
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `1,1`
[INFO] [stdout]   --> src/design_tag/design_snake_game_353.rs:37:70
[INFO] [stdout]    |
[INFO] [stdout] 37 |     E.g food = [[1,1], [1,0]] means the first food is positioned at [1,1], the second is at [1,0]. */
[INFO] [stdout]    |                                                                      ^^^ no item named `1,1` in scope
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `1,0`
[INFO] [stdout]   --> src/design_tag/design_snake_game_353.rs:37:94
[INFO] [stdout]    |
[INFO] [stdout] 37 |     E.g food = [[1,1], [1,0]] means the first food is positioned at [1,1], the second is at [1,0]. */
[INFO] [stdout]    |                                                                                              ^^^ no item named `1,0` in scope
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.43s
[INFO] running `Command { std: "docker" "inspect" "82d7b0786d5671ce7a96460e4a35816029d229e6f14d4d5d3c4e6a51eb5e8df2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "82d7b0786d5671ce7a96460e4a35816029d229e6f14d4d5d3c4e6a51eb5e8df2", kill_on_drop: false }`
[INFO] [stdout] 82d7b0786d5671ce7a96460e4a35816029d229e6f14d4d5d3c4e6a51eb5e8df2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/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" "+1.61.0" "rustdoc" "--lib" "-Zrustdoc-map" "--frozen" "--message-format=json" "--" "-Z" "unstable-options" "--document-private-items", kill_on_drop: false }`
[INFO] [stdout] 47a1aa629c6fe61a42fd577751e1b4b451e631d7c03781b869cc30a0e8d3d51d
[INFO] running `Command { std: "docker" "start" "-a" "47a1aa629c6fe61a42fd577751e1b4b451e631d7c03781b869cc30a0e8d3d51d", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.3.4
[INFO] [stderr]     Checking once_cell v1.6.0
[INFO] [stderr]     Checking regex-syntax v0.6.22
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking simple-error v0.2.3
[INFO] [stderr]     Checking thread_local v1.1.3
[INFO] [stderr]     Checking aho-corasick v0.7.15
[INFO] [stderr]     Checking regex v1.4.3
[INFO] [stderr]  Documenting leetcode v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unresolved link to `1,1`
[INFO] [stdout]   --> src/design_tag/design_snake_game_353.rs:37:18
[INFO] [stdout]    |
[INFO] [stdout] 37 |     E.g food = [[1,1], [1,0]] means the first food is positioned at [1,1], the second is at [1,0]. */
[INFO] [stdout]    |                  ^^^ no item named `1,1` 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 `1,0`
[INFO] [stdout]   --> src/design_tag/design_snake_game_353.rs:37:25
[INFO] [stdout]    |
[INFO] [stdout] 37 |     E.g food = [[1,1], [1,0]] means the first food is positioned at [1,1], the second is at [1,0]. */
[INFO] [stdout]    |                         ^^^ no item named `1,0` in scope
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `1,1`
[INFO] [stdout]   --> src/design_tag/design_snake_game_353.rs:37:70
[INFO] [stdout]    |
[INFO] [stdout] 37 |     E.g food = [[1,1], [1,0]] means the first food is positioned at [1,1], the second is at [1,0]. */
[INFO] [stdout]    |                                                                      ^^^ no item named `1,1` in scope
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `1,0`
[INFO] [stdout]   --> src/design_tag/design_snake_game_353.rs:37:94
[INFO] [stdout]    |
[INFO] [stdout] 37 |     E.g food = [[1,1], [1,0]] means the first food is positioned at [1,1], the second is at [1,0]. */
[INFO] [stdout]    |                                                                                              ^^^ no item named `1,0` in scope
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.71s
[INFO] running `Command { std: "docker" "inspect" "47a1aa629c6fe61a42fd577751e1b4b451e631d7c03781b869cc30a0e8d3d51d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "47a1aa629c6fe61a42fd577751e1b4b451e631d7c03781b869cc30a0e8d3d51d", kill_on_drop: false }`
[INFO] [stdout] 47a1aa629c6fe61a42fd577751e1b4b451e631d7c03781b869cc30a0e8d3d51d