[INFO] cloning repository https://github.com/Fr0benius/advent2021
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Fr0benius/advent2021" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFr0benius%2Fadvent2021", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFr0benius%2Fadvent2021'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6c4413c4d52a9e5cf6270a2975985fec66c9e768
[INFO] documenting Fr0benius/advent2021 against beta-2026-01-20 for beta-1.94-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFr0benius%2Fadvent2021" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Fr0benius/advent2021
[INFO] finished tweaking git repo https://github.com/Fr0benius/advent2021
[INFO] tweaked toml for git repo https://github.com/Fr0benius/advent2021 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Fr0benius/advent2021 on toolchain beta-2026-01-20
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-01-20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Fr0benius/advent2021 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-01-20" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[INFO] documenting Fr0benius/advent2021 against beta-2026-01-20 for beta-1.94-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFr0benius%2Fadvent2021" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Fr0benius/advent2021
[INFO] finished tweaking git repo https://github.com/Fr0benius/advent2021
[INFO] tweaked toml for git repo https://github.com/Fr0benius/advent2021 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Fr0benius/advent2021 on toolchain beta-2026-01-20
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-01-20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Fr0benius/advent2021 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-01-20" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-01-20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8abf0581795a7aaa9fd7e16b3522ff73d453ab386f2b3b44d78aeafa0be5103c
[INFO] running `Command { std: "docker" "start" "-a" "8abf0581795a7aaa9fd7e16b3522ff73d453ab386f2b3b44d78aeafa0be5103c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8abf0581795a7aaa9fd7e16b3522ff73d453ab386f2b3b44d78aeafa0be5103c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8abf0581795a7aaa9fd7e16b3522ff73d453ab386f2b3b44d78aeafa0be5103c", kill_on_drop: false }`
[INFO] [stdout] 8abf0581795a7aaa9fd7e16b3522ff73d453ab386f2b3b44d78aeafa0be5103c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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" "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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-01-20" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d1887f2e65dd42d0e6204a5f929c8d24f5cc0f97c1dbb1cae95c34df4548e83c
[INFO] running `Command { std: "docker" "start" "-a" "d1887f2e65dd42d0e6204a5f929c8d24f5cc0f97c1dbb1cae95c34df4548e83c", kill_on_drop: false }`
[INFO] [stderr]     Checking regex-syntax v0.6.26
[INFO] [stderr]     Checking aho-corasick v0.7.18
[INFO] [stderr]     Checking regex v1.5.6
[INFO] [stderr]  Documenting advent2021 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]   --> src/util/dir.rs:21:28
[INFO] [stdout]    |
[INFO] [stdout] 21 |         .map(move |&delta| (mv((r, c), delta)))
[INFO] [stdout]    |                            ^                 ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 21 -         .map(move |&delta| (mv((r, c), delta)))
[INFO] [stdout] 21 +         .map(move |&delta| mv((r, c), delta) )
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/util/parsing.rs:25:60
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub fn re_parser<'a, T: Extract<'a>>(re_str: &str) -> impl (Fn(&'a str) -> T) {
[INFO] [stdout]    |                                                            ^                ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 25 - pub fn re_parser<'a, T: Extract<'a>>(re_str: &str) -> impl (Fn(&'a str) -> T) {
[INFO] [stdout] 25 + pub fn re_parser<'a, T: Extract<'a>>(re_str: &str) -> impl Fn(&'a str) -> T  {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.61s
[INFO] [stderr]    Generated /opt/rustwide/target/doc/advent2021/index.html
[INFO] running `Command { std: "docker" "inspect" "d1887f2e65dd42d0e6204a5f929c8d24f5cc0f97c1dbb1cae95c34df4548e83c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d1887f2e65dd42d0e6204a5f929c8d24f5cc0f97c1dbb1cae95c34df4548e83c", kill_on_drop: false }`
[INFO] [stdout] d1887f2e65dd42d0e6204a5f929c8d24f5cc0f97c1dbb1cae95c34df4548e83c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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" "RUSTDOCFLAGS=--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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-01-20" "rustdoc" "--lib" "-Zrustdoc-map" "--config" "build.rustdocflags=[\"--cfg\", \"docsrs\", \"-Z\", \"unstable-options\", \"--document-private-items\"]" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2b2ba40cf791051bbb952440d09e3cd06ac79dd176093593debc92fda7e3b7ed
[INFO] running `Command { std: "docker" "start" "-a" "2b2ba40cf791051bbb952440d09e3cd06ac79dd176093593debc92fda7e3b7ed", kill_on_drop: false }`
[INFO] [stderr]  Documenting advent2021 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]   --> src/util/dir.rs:21:28
[INFO] [stdout]    |
[INFO] [stdout] 21 |         .map(move |&delta| (mv((r, c), delta)))
[INFO] [stdout]    |                            ^                 ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 21 -         .map(move |&delta| (mv((r, c), delta)))
[INFO] [stdout] 21 +         .map(move |&delta| mv((r, c), delta) )
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/util/parsing.rs:25:60
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub fn re_parser<'a, T: Extract<'a>>(re_str: &str) -> impl (Fn(&'a str) -> T) {
[INFO] [stdout]    |                                                            ^                ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 25 - pub fn re_parser<'a, T: Extract<'a>>(re_str: &str) -> impl (Fn(&'a str) -> T) {
[INFO] [stdout] 25 + pub fn re_parser<'a, T: Extract<'a>>(re_str: &str) -> impl Fn(&'a str) -> T  {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.83s
[INFO] [stderr]    Generated /opt/rustwide/target/doc/advent2021/index.html
[INFO] running `Command { std: "docker" "inspect" "2b2ba40cf791051bbb952440d09e3cd06ac79dd176093593debc92fda7e3b7ed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2b2ba40cf791051bbb952440d09e3cd06ac79dd176093593debc92fda7e3b7ed", kill_on_drop: false }`
[INFO] [stdout] 2b2ba40cf791051bbb952440d09e3cd06ac79dd176093593debc92fda7e3b7ed
