[INFO] cloning repository https://github.com/mozdzonekm/advent_of_code_2023
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mozdzonekm/advent_of_code_2023" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmozdzonekm%2Fadvent_of_code_2023", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmozdzonekm%2Fadvent_of_code_2023'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0415b23f23b1327e60b48334b721d6a7f326c579
[INFO] documenting mozdzonekm/advent_of_code_2023 against 1.75.0 for beta-1.76-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmozdzonekm%2Fadvent_of_code_2023" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/mozdzonekm/advent_of_code_2023 on toolchain 1.75.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-4-tc1/source/.cargo/config.toml
[INFO] started tweaking git repo https://github.com/mozdzonekm/advent_of_code_2023
[INFO] finished tweaking git repo https://github.com/mozdzonekm/advent_of_code_2023
[INFO] tweaked toml for git repo https://github.com/mozdzonekm/advent_of_code_2023 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/mozdzonekm/advent_of_code_2023 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" "+1.75.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[ERROR] this task or one of its parent failed!
[ERROR] no output for 300 seconds
[ERROR] note: run with `RUST_BACKTRACE=1` to display a backtrace.
[INFO] documenting mozdzonekm/advent_of_code_2023 against beta-2023-12-22 for beta-1.76-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmozdzonekm%2Fadvent_of_code_2023" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/mozdzonekm/advent_of_code_2023 on toolchain beta-2023-12-22
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-12-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-4-tc2/source/.cargo/config.toml
[INFO] started tweaking git repo https://github.com/mozdzonekm/advent_of_code_2023
[INFO] finished tweaking git repo https://github.com/mozdzonekm/advent_of_code_2023
[INFO] tweaked toml for git repo https://github.com/mozdzonekm/advent_of_code_2023 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/mozdzonekm/advent_of_code_2023 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-2023-12-22" "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-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-12-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 88a4164e271a65b6ce98010d3ed16078afa1a621bfa6784d4ea2772fc86c4fdc
[INFO] running `Command { std: "docker" "start" "-a" "88a4164e271a65b6ce98010d3ed16078afa1a621bfa6784d4ea2772fc86c4fdc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "88a4164e271a65b6ce98010d3ed16078afa1a621bfa6784d4ea2772fc86c4fdc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "88a4164e271a65b6ce98010d3ed16078afa1a621bfa6784d4ea2772fc86c4fdc", kill_on_drop: false }`
[INFO] [stdout] 88a4164e271a65b6ce98010d3ed16078afa1a621bfa6784d4ea2772fc86c4fdc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-12-22" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 78f5f8f9c2271085020ade532af996144829c16be6af7d3f6e9c7fa4dcef58fb
[INFO] running `Command { std: "docker" "start" "-a" "78f5f8f9c2271085020ade532af996144829c16be6af7d3f6e9c7fa4dcef58fb", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]     Checking memchr v2.6.4
[INFO] [stderr]     Checking hashbrown v0.14.3
[INFO] [stderr]     Checking equivalent v1.0.1
[INFO] [stderr]     Checking regex-syntax v0.8.2
[INFO] [stderr]     Checking minimal-lexical v0.2.1
[INFO] [stderr]     Checking either v1.9.0
[INFO] [stderr]     Checking fixedbitset v0.4.2
[INFO] [stderr]     Checking pico-args v0.5.0
[INFO] [stderr]     Checking itertools v0.12.0
[INFO] [stderr]    Compiling num-traits v0.2.17
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]    Compiling num-bigint v0.4.4
[INFO] [stderr]    Compiling num-iter v0.1.43
[INFO] [stderr]    Compiling num-rational v0.4.1
[INFO] [stderr]     Checking aho-corasick v1.1.2
[INFO] [stderr]     Checking indexmap v2.1.0
[INFO] [stderr]     Checking nom v7.1.3
[INFO] [stderr]     Checking petgraph v0.6.4
[INFO] [stderr]     Checking regex-automata v0.4.3
[INFO] [stderr]     Checking num-complex v0.4.4
[INFO] [stderr]     Checking num v0.4.1
[INFO] [stderr]     Checking regex v1.10.2
[INFO] [stderr]     Checking advent_of_code v0.9.2 (/opt/rustwide/workdir)
[INFO] [stderr]  Documenting advent_of_code v0.9.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.22s
[INFO] [stderr]    Generated /opt/rustwide/target/doc/advent_of_code/index.html
[INFO] [stderr]    Generated /opt/rustwide/target/doc/01/index.html
[INFO] [stderr]    Generated /opt/rustwide/target/doc/02/index.html
[INFO] [stderr]    Generated /opt/rustwide/target/doc/03/index.html
[INFO] [stderr]    Generated /opt/rustwide/target/doc/04/index.html
[INFO] [stderr]    Generated /opt/rustwide/target/doc/05/index.html
[INFO] [stderr]    Generated /opt/rustwide/target/doc/06/index.html
[INFO] [stderr]    Generated /opt/rustwide/target/doc/07/index.html
[INFO] [stderr]    Generated /opt/rustwide/target/doc/08/index.html
[INFO] [stderr]    Generated /opt/rustwide/target/doc/09/index.html
[INFO] [stderr]    Generated /opt/rustwide/target/doc/10/index.html
[INFO] [stderr]    Generated /opt/rustwide/target/doc/11/index.html
[INFO] [stderr]    Generated /opt/rustwide/target/doc/12/index.html
[INFO] [stderr]    Generated /opt/rustwide/target/doc/13/index.html
[INFO] [stderr]    Generated /opt/rustwide/target/doc/14/index.html
[INFO] [stderr]    Generated /opt/rustwide/target/doc/15/index.html
[INFO] [stderr]    Generated /opt/rustwide/target/doc/16/index.html
[INFO] [stderr]    Generated /opt/rustwide/target/doc/17/index.html
[INFO] [stderr]    Generated /opt/rustwide/target/doc/19/index.html
[INFO] running `Command { std: "docker" "inspect" "78f5f8f9c2271085020ade532af996144829c16be6af7d3f6e9c7fa4dcef58fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "78f5f8f9c2271085020ade532af996144829c16be6af7d3f6e9c7fa4dcef58fb", kill_on_drop: false }`
[INFO] [stdout] 78f5f8f9c2271085020ade532af996144829c16be6af7d3f6e9c7fa4dcef58fb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-12-22" "rustdoc" "--lib" "-Zrustdoc-map" "-Z" "unstable-options" "--config" "build.rustdocflags=[\"-Z\", \"unstable-options\", \"--document-private-items\"]" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8dae04581606066184a9847adb80847fb8ed2819c6f6c74395ea17f1783f3f92
[INFO] running `Command { std: "docker" "start" "-a" "8dae04581606066184a9847adb80847fb8ed2819c6f6c74395ea17f1783f3f92", kill_on_drop: false }`
[INFO] [stderr]  Documenting advent_of_code v0.9.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.27s
[INFO] [stderr]    Generated /opt/rustwide/target/doc/advent_of_code/index.html
[INFO] running `Command { std: "docker" "inspect" "8dae04581606066184a9847adb80847fb8ed2819c6f6c74395ea17f1783f3f92", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8dae04581606066184a9847adb80847fb8ed2819c6f6c74395ea17f1783f3f92", kill_on_drop: false }`
[INFO] [stdout] 8dae04581606066184a9847adb80847fb8ed2819c6f6c74395ea17f1783f3f92