[INFO] cloning repository https://github.com/cympfh/unidoc
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/cympfh/unidoc" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcympfh%2Funidoc", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcympfh%2Funidoc'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ef031645b78738f96ccd7bb23747b0991b86bd2c
[INFO] checking cympfh/unidoc against master#d1be642ce3c24d1a0517c9bf91af926740618b01 for pr-110100
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcympfh%2Funidoc" "/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/cympfh/unidoc on toolchain d1be642ce3c24d1a0517c9bf91af926740618b01
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d1be642ce3c24d1a0517c9bf91af926740618b01" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/cympfh/unidoc
[INFO] finished tweaking git repo https://github.com/cympfh/unidoc
[INFO] tweaked toml for git repo https://github.com/cympfh/unidoc written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/cympfh/unidoc 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" "+d1be642ce3c24d1a0517c9bf91af926740618b01" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded easy-scraper v0.2.0
[INFO] [stderr]   Downloaded emojis v0.4.0
[INFO] [stderr]   Downloaded handlebars v4.2.2
[INFO] [stderr]   Downloaded html-escape v0.2.11
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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@sha256:6ef671f6951f6f7b82eaf49ad0b3b99466e493f2d9d82dd96208252612681f61" "/opt/rustwide/cargo-home/bin/cargo" "+d1be642ce3c24d1a0517c9bf91af926740618b01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] db636bf9a17eaaac9b6eefa4a4e968bae4cb8f94e67ee5e903a863181985e58e
[INFO] running `Command { std: "docker" "start" "-a" "db636bf9a17eaaac9b6eefa4a4e968bae4cb8f94e67ee5e903a863181985e58e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "db636bf9a17eaaac9b6eefa4a4e968bae4cb8f94e67ee5e903a863181985e58e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "db636bf9a17eaaac9b6eefa4a4e968bae4cb8f94e67ee5e903a863181985e58e", kill_on_drop: false }`
[INFO] [stdout] db636bf9a17eaaac9b6eefa4a4e968bae4cb8f94e67ee5e903a863181985e58e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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=forbid" "-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@sha256:6ef671f6951f6f7b82eaf49ad0b3b99466e493f2d9d82dd96208252612681f61" "/opt/rustwide/cargo-home/bin/cargo" "+d1be642ce3c24d1a0517c9bf91af926740618b01" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1f25b8704eb49f3a72f6707f823c45aa70f8dabd4316fbf0d27f7ba6edd8189f
[INFO] running `Command { std: "docker" "start" "-a" "1f25b8704eb49f3a72f6707f823c45aa70f8dabd4316fbf0d27f7ba6edd8189f", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[INFO] running `Command { std: "docker" "inspect" "1f25b8704eb49f3a72f6707f823c45aa70f8dabd4316fbf0d27f7ba6edd8189f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1f25b8704eb49f3a72f6707f823c45aa70f8dabd4316fbf0d27f7ba6edd8189f", kill_on_drop: false }`
[INFO] [stdout] 1f25b8704eb49f3a72f6707f823c45aa70f8dabd4316fbf0d27f7ba6edd8189f