[INFO] cloning repository https://github.com/monjara/rust_algo
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/monjara/rust_algo" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmonjara%2Frust_algo", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmonjara%2Frust_algo'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6be86dcf896bedf24e86b164d671a301cfcadbf7
[INFO] documenting monjara/rust_algo 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%2Fmonjara%2Frust_algo" "/workspace/builds/worker-37/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-37/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/monjara/rust_algo 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/monjara/rust_algo
[INFO] finished tweaking git repo https://github.com/monjara/rust_algo
[INFO] tweaked toml for git repo https://github.com/monjara/rust_algo written to /workspace/builds/worker-37/source/Cargo.toml
[INFO] crate git repo https://github.com/monjara/rust_algo 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-37/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-37/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] [stdout] faa7c268ced1c2ca1ab937d4d2ae37b9df066a09d05327b68cb4ab608d0cfd36
[INFO] running `Command { std: "docker" "start" "-a" "faa7c268ced1c2ca1ab937d4d2ae37b9df066a09d05327b68cb4ab608d0cfd36", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "faa7c268ced1c2ca1ab937d4d2ae37b9df066a09d05327b68cb4ab608d0cfd36", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "faa7c268ced1c2ca1ab937d4d2ae37b9df066a09d05327b68cb4ab608d0cfd36", kill_on_drop: false }`
[INFO] [stdout] faa7c268ced1c2ca1ab937d4d2ae37b9df066a09d05327b68cb4ab608d0cfd36
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-37/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-37/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] [stdout] 3747fc5859509cac2f029f3acec1a5f6a3bc93d220ef7b43f84da38c6ed1650c
[INFO] running `Command { std: "docker" "start" "-a" "3747fc5859509cac2f029f3acec1a5f6a3bc93d220ef7b43f84da38c6ed1650c", kill_on_drop: false }`
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking either v1.6.1
[INFO] [stderr]     Checking proconio v0.4.3
[INFO] [stderr]     Checking itertools v0.10.3
[INFO] [stderr]  Documenting rust_algo v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.45s
[INFO] running `Command { std: "docker" "inspect" "3747fc5859509cac2f029f3acec1a5f6a3bc93d220ef7b43f84da38c6ed1650c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3747fc5859509cac2f029f3acec1a5f6a3bc93d220ef7b43f84da38c6ed1650c", kill_on_drop: false }`
[INFO] [stdout] 3747fc5859509cac2f029f3acec1a5f6a3bc93d220ef7b43f84da38c6ed1650c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-37/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-37/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" "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: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] 3846f4a6694e6578ea25a90f7f1a0c54c9fa3f7597bcaecf7e187437f52fc92c
[INFO] running `Command { std: "docker" "start" "-a" "3846f4a6694e6578ea25a90f7f1a0c54c9fa3f7597bcaecf7e187437f52fc92c", kill_on_drop: false }`
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking either v1.6.1
[INFO] [stderr]     Checking proconio v0.4.3
[INFO] [stderr]     Checking itertools v0.10.3
[INFO] [stderr]  Documenting rust_algo v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.63s
[INFO] running `Command { std: "docker" "inspect" "3846f4a6694e6578ea25a90f7f1a0c54c9fa3f7597bcaecf7e187437f52fc92c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3846f4a6694e6578ea25a90f7f1a0c54c9fa3f7597bcaecf7e187437f52fc92c", kill_on_drop: false }`
[INFO] [stdout] 3846f4a6694e6578ea25a90f7f1a0c54c9fa3f7597bcaecf7e187437f52fc92c