[INFO] cloning repository https://github.com/shunak/html_parser_training
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/shunak/html_parser_training" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshunak%2Fhtml_parser_training", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshunak%2Fhtml_parser_training'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8a8ea1ade8db69d9eaa97776865e85b447bcf562
[INFO] documenting shunak/html_parser_training against 1.61.0 for beta-1.62-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshunak%2Fhtml_parser_training" "/workspace/builds/worker-20/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-20/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/shunak/html_parser_training on toolchain 1.61.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/shunak/html_parser_training
[INFO] finished tweaking git repo https://github.com/shunak/html_parser_training
[INFO] tweaked toml for git repo https://github.com/shunak/html_parser_training written to /workspace/builds/worker-20/source/Cargo.toml
[INFO] crate git repo https://github.com/shunak/html_parser_training already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/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" "+1.61.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8321e4ba30d5721da7a6c19a93a301c47be283ce318e3f9dc6561e73fdf97c96
[INFO] running `Command { std: "docker" "start" "-a" "8321e4ba30d5721da7a6c19a93a301c47be283ce318e3f9dc6561e73fdf97c96", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8321e4ba30d5721da7a6c19a93a301c47be283ce318e3f9dc6561e73fdf97c96", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8321e4ba30d5721da7a6c19a93a301c47be283ce318e3f9dc6561e73fdf97c96", kill_on_drop: false }`
[INFO] [stdout] 8321e4ba30d5721da7a6c19a93a301c47be283ce318e3f9dc6561e73fdf97c96
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/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" "+1.61.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ddcc35701e60e9ad414afbe8f2f58d78b002aff012c3295a5b92a8d4ac32b2cc
[INFO] running `Command { std: "docker" "start" "-a" "ddcc35701e60e9ad414afbe8f2f58d78b002aff012c3295a5b92a8d4ac32b2cc", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.3.4
[INFO] [stderr]     Checking bytes v1.0.1
[INFO] [stderr]     Checking combine v4.5.2
[INFO] [stderr]  Documenting exercise-html v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 26.69s
[INFO] running `Command { std: "docker" "inspect" "ddcc35701e60e9ad414afbe8f2f58d78b002aff012c3295a5b92a8d4ac32b2cc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ddcc35701e60e9ad414afbe8f2f58d78b002aff012c3295a5b92a8d4ac32b2cc", kill_on_drop: false }`
[INFO] [stdout] ddcc35701e60e9ad414afbe8f2f58d78b002aff012c3295a5b92a8d4ac32b2cc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/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" "+1.61.0" "rustdoc" "--lib" "-Zrustdoc-map" "--frozen" "--message-format=json" "--" "-Z" "unstable-options" "--document-private-items", kill_on_drop: false }`
[INFO] [stdout] 68d4bc8ddbe8c333ea5c5c2c96d70bf5a0ea73dafe18bc500f53e7118fd7e54f
[INFO] running `Command { std: "docker" "start" "-a" "68d4bc8ddbe8c333ea5c5c2c96d70bf5a0ea73dafe18bc500f53e7118fd7e54f", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.3.4
[INFO] [stderr]     Checking bytes v1.0.1
[INFO] [stderr]     Checking combine v4.5.2
[INFO] [stderr]  Documenting exercise-html v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.24s
[INFO] running `Command { std: "docker" "inspect" "68d4bc8ddbe8c333ea5c5c2c96d70bf5a0ea73dafe18bc500f53e7118fd7e54f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "68d4bc8ddbe8c333ea5c5c2c96d70bf5a0ea73dafe18bc500f53e7118fd7e54f", kill_on_drop: false }`
[INFO] [stdout] 68d4bc8ddbe8c333ea5c5c2c96d70bf5a0ea73dafe18bc500f53e7118fd7e54f