[INFO] cloning repository https://github.com/dllu/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/dllu/leetcode-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdllu%2Fleetcode-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdllu%2Fleetcode-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1e65308b59daa9701ec3c3f6cf92cb2dea09e3aa
[INFO] documenting dllu/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%2Fdllu%2Fleetcode-rs" "/workspace/builds/worker-13/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-13/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/dllu/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/dllu/leetcode-rs
[INFO] finished tweaking git repo https://github.com/dllu/leetcode-rs
[INFO] tweaked toml for git repo https://github.com/dllu/leetcode-rs written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] crate git repo https://github.com/dllu/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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] d13227ffaf4238af0fba7399510800d413b515c0459595e2454e46bd96ab7b1e
[INFO] running `Command { std: "docker" "start" "-a" "d13227ffaf4238af0fba7399510800d413b515c0459595e2454e46bd96ab7b1e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d13227ffaf4238af0fba7399510800d413b515c0459595e2454e46bd96ab7b1e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d13227ffaf4238af0fba7399510800d413b515c0459595e2454e46bd96ab7b1e", kill_on_drop: false }`
[INFO] [stdout] d13227ffaf4238af0fba7399510800d413b515c0459595e2454e46bd96ab7b1e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 33231db6d357e93e2d4884a4946a660bd3bfc87f9998a7a6570df721c41252b8
[INFO] running `Command { std: "docker" "start" "-a" "33231db6d357e93e2d4884a4946a660bd3bfc87f9998a7a6570df721c41252b8", kill_on_drop: false }`
[INFO] [stderr]  Documenting leetcode-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unresolved link to `2*i`
[INFO] [stdout]  --> src/q00005.rs:1:9
[INFO] [stdout]   |
[INFO] [stdout] 1 | /// len[2*i] length of longest odd palindrome at i
[INFO] [stdout]   |         ^^^ no item named `2*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: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.89s
[INFO] running `Command { std: "docker" "inspect" "33231db6d357e93e2d4884a4946a660bd3bfc87f9998a7a6570df721c41252b8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "33231db6d357e93e2d4884a4946a660bd3bfc87f9998a7a6570df721c41252b8", kill_on_drop: false }`
[INFO] [stdout] 33231db6d357e93e2d4884a4946a660bd3bfc87f9998a7a6570df721c41252b8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] a7ae6688ea00f262930c14d9de48b8182c52dfa1e76c52ec3a9b3dfc4c444068
[INFO] running `Command { std: "docker" "start" "-a" "a7ae6688ea00f262930c14d9de48b8182c52dfa1e76c52ec3a9b3dfc4c444068", kill_on_drop: false }`
[INFO] [stderr]  Documenting leetcode-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unresolved link to `2*i`
[INFO] [stdout]  --> src/q00005.rs:1:9
[INFO] [stdout]   |
[INFO] [stdout] 1 | /// len[2*i] length of longest odd palindrome at i
[INFO] [stdout]   |         ^^^ no item named `2*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: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.64s
[INFO] running `Command { std: "docker" "inspect" "a7ae6688ea00f262930c14d9de48b8182c52dfa1e76c52ec3a9b3dfc4c444068", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a7ae6688ea00f262930c14d9de48b8182c52dfa1e76c52ec3a9b3dfc4c444068", kill_on_drop: false }`
[INFO] [stdout] a7ae6688ea00f262930c14d9de48b8182c52dfa1e76c52ec3a9b3dfc4c444068