[INFO] cloning repository https://github.com/usagrada/uml-generator
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/usagrada/uml-generator" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fusagrada%2Fuml-generator", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fusagrada%2Fuml-generator'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0862a65b502f8601ef4cf3ac7cb4511e68443146
[INFO] documenting usagrada/uml-generator against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fusagrada%2Fuml-generator" "/workspace/builds/worker-8/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/usagrada/uml-generator on toolchain beta-2022-05-20
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/usagrada/uml-generator
[INFO] finished tweaking git repo https://github.com/usagrada/uml-generator
[INFO] tweaked toml for git repo https://github.com/usagrada/uml-generator written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate git repo https://github.com/usagrada/uml-generator already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+beta-2022-05-20" "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] dadf329ebc6c6ea1abe7a493a26edf7761c79eee5cf8c5678154ae6351efb943
[INFO] running `Command { std: "docker" "start" "-a" "dadf329ebc6c6ea1abe7a493a26edf7761c79eee5cf8c5678154ae6351efb943", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dadf329ebc6c6ea1abe7a493a26edf7761c79eee5cf8c5678154ae6351efb943", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dadf329ebc6c6ea1abe7a493a26edf7761c79eee5cf8c5678154ae6351efb943", kill_on_drop: false }`
[INFO] [stdout] dadf329ebc6c6ea1abe7a493a26edf7761c79eee5cf8c5678154ae6351efb943
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+beta-2022-05-20" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", 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] 88920afcad489e84ee9ac5662e657c52dbb281e98dec94cab46977203a107f08
[INFO] running `Command { std: "docker" "start" "-a" "88920afcad489e84ee9ac5662e657c52dbb281e98dec94cab46977203a107f08", kill_on_drop: false }`
[INFO] [stderr]     Checking svg v0.10.0
[INFO] [stderr]  Documenting uml-generator v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.20s
[INFO] running `Command { std: "docker" "inspect" "88920afcad489e84ee9ac5662e657c52dbb281e98dec94cab46977203a107f08", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "88920afcad489e84ee9ac5662e657c52dbb281e98dec94cab46977203a107f08", kill_on_drop: false }`
[INFO] [stdout] 88920afcad489e84ee9ac5662e657c52dbb281e98dec94cab46977203a107f08
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "DOCS_RS=1" "-e" "RUSTC_BOOTSTRAP=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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-05-20" "rustdoc" "--lib" "-Zrustdoc-map" "--frozen" "--message-format=json" "--" "-Z" "unstable-options" "--document-private-items", kill_on_drop: false }`
[INFO] [stdout] 84b592e0131edcf2cc7528d3de66edde0a85eccca550bdb40a38ebb8b48d33f9
[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" "84b592e0131edcf2cc7528d3de66edde0a85eccca550bdb40a38ebb8b48d33f9", kill_on_drop: false }`
[INFO] [stderr]     Checking svg v0.10.0
[INFO] [stderr]  Documenting uml-generator v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.60s
[INFO] running `Command { std: "docker" "inspect" "84b592e0131edcf2cc7528d3de66edde0a85eccca550bdb40a38ebb8b48d33f9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "84b592e0131edcf2cc7528d3de66edde0a85eccca550bdb40a38ebb8b48d33f9", kill_on_drop: false }`
[INFO] [stdout] 84b592e0131edcf2cc7528d3de66edde0a85eccca550bdb40a38ebb8b48d33f9