[INFO] cloning repository https://github.com/maxluk12/rust-simple-echo-tcp-server
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/maxluk12/rust-simple-echo-tcp-server" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmaxluk12%2Frust-simple-echo-tcp-server", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmaxluk12%2Frust-simple-echo-tcp-server'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d3f6c38494c0a28f50a431f07ca0a948f1139c03
[INFO] documenting maxluk12/rust-simple-echo-tcp-server 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%2Fmaxluk12%2Frust-simple-echo-tcp-server" "/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/maxluk12/rust-simple-echo-tcp-server 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/maxluk12/rust-simple-echo-tcp-server
[INFO] finished tweaking git repo https://github.com/maxluk12/rust-simple-echo-tcp-server
[INFO] tweaked toml for git repo https://github.com/maxluk12/rust-simple-echo-tcp-server written to /workspace/builds/worker-37/source/Cargo.toml
[INFO] crate git repo https://github.com/maxluk12/rust-simple-echo-tcp-server 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-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" "+1.61.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] dee242534f111573d8313511420edddc26a0d84f4aa11a03634f200ab4c12d61
[INFO] running `Command { std: "docker" "start" "-a" "dee242534f111573d8313511420edddc26a0d84f4aa11a03634f200ab4c12d61", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dee242534f111573d8313511420edddc26a0d84f4aa11a03634f200ab4c12d61", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dee242534f111573d8313511420edddc26a0d84f4aa11a03634f200ab4c12d61", kill_on_drop: false }`
[INFO] [stdout] dee242534f111573d8313511420edddc26a0d84f4aa11a03634f200ab4c12d61
[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" "+1.61.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 895bed1054c39daa7f7c5e2b6d08131a2cb27b9f36addb83b9d3b2bf61182dcf
[INFO] running `Command { std: "docker" "start" "-a" "895bed1054c39daa7f7c5e2b6d08131a2cb27b9f36addb83b9d3b2bf61182dcf", kill_on_drop: false }`
[INFO] [stderr]  Documenting simple-echo-tcp-server v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.86s
[INFO] running `Command { std: "docker" "inspect" "895bed1054c39daa7f7c5e2b6d08131a2cb27b9f36addb83b9d3b2bf61182dcf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "895bed1054c39daa7f7c5e2b6d08131a2cb27b9f36addb83b9d3b2bf61182dcf", kill_on_drop: false }`
[INFO] [stdout] 895bed1054c39daa7f7c5e2b6d08131a2cb27b9f36addb83b9d3b2bf61182dcf