[INFO] cloning repository https://github.com/BookOwl/sokoban-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/BookOwl/sokoban-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBookOwl%2Fsokoban-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBookOwl%2Fsokoban-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9c59747ca51a46a19ccbefb5cfaf17d94d4d7d7b
[INFO] documenting BookOwl/sokoban-rs 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%2FBookOwl%2Fsokoban-rs" "/workspace/builds/worker-6/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/BookOwl/sokoban-rs 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/BookOwl/sokoban-rs
[INFO] finished tweaking git repo https://github.com/BookOwl/sokoban-rs
[INFO] tweaked toml for git repo https://github.com/BookOwl/sokoban-rs written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/BookOwl/sokoban-rs 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]  Downloading crates ...
[INFO] [stderr]   Downloaded sdl2 v0.30.0
[INFO] [stderr]   Downloaded sdl2-sys v0.30.0
[INFO] [stderr]   Downloaded fps_clock v1.0.0
[INFO] [stderr]   Downloaded tinyfiledialogs v2.5.9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 43acc8458c3bb1e9f5a862812b12382b41965a636d6cececdbb6b7dc745022fd
[INFO] running `Command { std: "docker" "start" "-a" "43acc8458c3bb1e9f5a862812b12382b41965a636d6cececdbb6b7dc745022fd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "43acc8458c3bb1e9f5a862812b12382b41965a636d6cececdbb6b7dc745022fd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "43acc8458c3bb1e9f5a862812b12382b41965a636d6cececdbb6b7dc745022fd", kill_on_drop: false }`
[INFO] [stdout] 43acc8458c3bb1e9f5a862812b12382b41965a636d6cececdbb6b7dc745022fd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] e13e8b7f7e6f52ff53b7e54c5523b8e175b65f3adda9eb26990fad273c7ca4e6
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "e13e8b7f7e6f52ff53b7e54c5523b8e175b65f3adda9eb26990fad273c7ca4e6", kill_on_drop: false }`
[INFO] [stderr]     Checking libc v0.2.26
[INFO] [stderr]    Compiling sdl2-sys v0.30.0
[INFO] [stderr]    Compiling gcc v0.3.51
[INFO] [stderr]     Checking fps_clock v1.0.0
[INFO] [stderr]     Checking num v0.1.40
[INFO] [stderr]     Checking rand v0.3.15
[INFO] [stderr]    Compiling tinyfiledialogs v2.5.9
[INFO] [stderr]     Checking sdl2 v0.30.0
[INFO] [stderr]  Documenting sokoban-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: this URL is not a hyperlink
[INFO] [stdout]   --> src/main.rs:77:46
[INFO] [stdout]    |
[INFO] [stdout] 77 |     /// Character to tile mapping taken from http://sokobano.de/wiki/index.php?title=Level_format
[INFO] [stdout]    |                                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use an automatic link instead: `<http://sokobano.de/wiki/index.php?title=Level_format>`
[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: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.35s
[INFO] running `Command { std: "docker" "inspect" "e13e8b7f7e6f52ff53b7e54c5523b8e175b65f3adda9eb26990fad273c7ca4e6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e13e8b7f7e6f52ff53b7e54c5523b8e175b65f3adda9eb26990fad273c7ca4e6", kill_on_drop: false }`
[INFO] [stdout] e13e8b7f7e6f52ff53b7e54c5523b8e175b65f3adda9eb26990fad273c7ca4e6