[INFO] cloning repository https://github.com/Mehbark/cheese_ascii_art
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Mehbark/cheese_ascii_art" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMehbark%2Fcheese_ascii_art", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMehbark%2Fcheese_ascii_art'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1b8ee048f7d7f60a22096ae8c0d64ae49387a829
[INFO] documenting Mehbark/cheese_ascii_art against master#e1df625306f4136949e02612406f0c60df6008f3 for pr-96676
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMehbark%2Fcheese_ascii_art" "/workspace/builds/worker-115/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-115/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Mehbark/cheese_ascii_art on toolchain e1df625306f4136949e02612406f0c60df6008f3
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+e1df625306f4136949e02612406f0c60df6008f3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Mehbark/cheese_ascii_art
[INFO] finished tweaking git repo https://github.com/Mehbark/cheese_ascii_art
[INFO] tweaked toml for git repo https://github.com/Mehbark/cheese_ascii_art written to /workspace/builds/worker-115/source/Cargo.toml
[INFO] crate git repo https://github.com/Mehbark/cheese_ascii_art already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+e1df625306f4136949e02612406f0c60df6008f3" "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-115/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-115/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" "+e1df625306f4136949e02612406f0c60df6008f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a01a2c27a2fb35c0bb87b64633789f1105fba244a81b5ed2e359eb29a6659692
[INFO] running `Command { std: "docker" "start" "-a" "a01a2c27a2fb35c0bb87b64633789f1105fba244a81b5ed2e359eb29a6659692", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a01a2c27a2fb35c0bb87b64633789f1105fba244a81b5ed2e359eb29a6659692", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a01a2c27a2fb35c0bb87b64633789f1105fba244a81b5ed2e359eb29a6659692", kill_on_drop: false }`
[INFO] [stdout] a01a2c27a2fb35c0bb87b64633789f1105fba244a81b5ed2e359eb29a6659692
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-115/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-115/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=forbid" "-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" "+e1df625306f4136949e02612406f0c60df6008f3" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1a06c3904bfaa3e38c12b47b28c851884e71f740591058df646b7e56888b7509
[INFO] running `Command { std: "docker" "start" "-a" "1a06c3904bfaa3e38c12b47b28c851884e71f740591058df646b7e56888b7509", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Documenting cheese_ascii_art v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.57s
[ERROR] error running command: no output for 300 seconds
[INFO] running `Command { std: "docker" "inspect" "1a06c3904bfaa3e38c12b47b28c851884e71f740591058df646b7e56888b7509", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1a06c3904bfaa3e38c12b47b28c851884e71f740591058df646b7e56888b7509", kill_on_drop: false }`
[INFO] [stdout] 1a06c3904bfaa3e38c12b47b28c851884e71f740591058df646b7e56888b7509