[INFO] cloning repository https://github.com/abhyuditjain/leetcode_30_day_challenge
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/abhyuditjain/leetcode_30_day_challenge" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fabhyuditjain%2Fleetcode_30_day_challenge", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fabhyuditjain%2Fleetcode_30_day_challenge'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a1eb92380b6bca71e67dfa9589b9b5e4aaeef175
[INFO] documenting abhyuditjain/leetcode_30_day_challenge 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%2Fabhyuditjain%2Fleetcode_30_day_challenge" "/workspace/builds/worker-31/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-31/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/abhyuditjain/leetcode_30_day_challenge 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/abhyuditjain/leetcode_30_day_challenge
[INFO] finished tweaking git repo https://github.com/abhyuditjain/leetcode_30_day_challenge
[INFO] tweaked toml for git repo https://github.com/abhyuditjain/leetcode_30_day_challenge written to /workspace/builds/worker-31/source/Cargo.toml
[INFO] crate git repo https://github.com/abhyuditjain/leetcode_30_day_challenge 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/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] 8497e295c148943cc40e807bdf5dbcda0eb6df92df12fa42c8bbcd72c1758d84
[INFO] running `Command { std: "docker" "start" "-a" "8497e295c148943cc40e807bdf5dbcda0eb6df92df12fa42c8bbcd72c1758d84", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8497e295c148943cc40e807bdf5dbcda0eb6df92df12fa42c8bbcd72c1758d84", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8497e295c148943cc40e807bdf5dbcda0eb6df92df12fa42c8bbcd72c1758d84", kill_on_drop: false }`
[INFO] [stdout] 8497e295c148943cc40e807bdf5dbcda0eb6df92df12fa42c8bbcd72c1758d84
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/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] 027cf8349c76b2b9588b89200576cb1861096ec263280f065ac552126cf65033
[INFO] running `Command { std: "docker" "start" "-a" "027cf8349c76b2b9588b89200576cb1861096ec263280f065ac552126cf65033", kill_on_drop: false }`
[INFO] [stderr]  Documenting leetcode_30_day_challenge v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unresolved link to `2,2,1`
[INFO] [stdout]  --> src/single_number.rs:9:9
[INFO] [stdout]   |
[INFO] [stdout] 9 | Input: [2,2,1]
[INFO] [stdout]   |         ^^^^^ no item named `2,2,1` 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 `4,1,2,1,2`
[INFO] [stdout]   --> src/single_number.rs:13:9
[INFO] [stdout]    |
[INFO] [stdout] 13 | Input: [4,1,2,1,2]
[INFO] [stdout]    |         ^^^^^^^^^ no item named `4,1,2,1,2` 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 1.19s
[INFO] running `Command { std: "docker" "inspect" "027cf8349c76b2b9588b89200576cb1861096ec263280f065ac552126cf65033", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "027cf8349c76b2b9588b89200576cb1861096ec263280f065ac552126cf65033", kill_on_drop: false }`
[INFO] [stdout] 027cf8349c76b2b9588b89200576cb1861096ec263280f065ac552126cf65033
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/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] 02918429795eeb9cb297b5d9b5b04d5d6d8cb3a8bf06800dce25ef1ef6474a07
[INFO] running `Command { std: "docker" "start" "-a" "02918429795eeb9cb297b5d9b5b04d5d6d8cb3a8bf06800dce25ef1ef6474a07", kill_on_drop: false }`
[INFO] [stderr]  Documenting leetcode_30_day_challenge v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unresolved link to `2,2,1`
[INFO] [stdout]  --> src/single_number.rs:9:9
[INFO] [stdout]   |
[INFO] [stdout] 9 | Input: [2,2,1]
[INFO] [stdout]   |         ^^^^^ no item named `2,2,1` 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 `4,1,2,1,2`
[INFO] [stdout]   --> src/single_number.rs:13:9
[INFO] [stdout]    |
[INFO] [stdout] 13 | Input: [4,1,2,1,2]
[INFO] [stdout]    |         ^^^^^^^^^ no item named `4,1,2,1,2` 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 1.41s
[INFO] running `Command { std: "docker" "inspect" "02918429795eeb9cb297b5d9b5b04d5d6d8cb3a8bf06800dce25ef1ef6474a07", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "02918429795eeb9cb297b5d9b5b04d5d6d8cb3a8bf06800dce25ef1ef6474a07", kill_on_drop: false }`
[INFO] [stdout] 02918429795eeb9cb297b5d9b5b04d5d6d8cb3a8bf06800dce25ef1ef6474a07