[INFO] cloning repository https://github.com/Ihasa/ruststudy
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Ihasa/ruststudy" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FIhasa%2Fruststudy", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FIhasa%2Fruststudy'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 68390e58d259c779c5cd9f6b34f34b9c9d20fdd4
[INFO] documenting Ihasa/ruststudy 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%2FIhasa%2Fruststudy" "/workspace/builds/worker-15/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-15/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Ihasa/ruststudy 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/Ihasa/ruststudy
[INFO] finished tweaking git repo https://github.com/Ihasa/ruststudy
[INFO] tweaked toml for git repo https://github.com/Ihasa/ruststudy written to /workspace/builds/worker-15/source/Cargo.toml
[INFO] crate git repo https://github.com/Ihasa/ruststudy 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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] 5a7b4133060a0d874b07b3bc029405597744e3c8f35e3ade8c818ce81f0651d9
[INFO] running `Command { std: "docker" "start" "-a" "5a7b4133060a0d874b07b3bc029405597744e3c8f35e3ade8c818ce81f0651d9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5a7b4133060a0d874b07b3bc029405597744e3c8f35e3ade8c818ce81f0651d9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5a7b4133060a0d874b07b3bc029405597744e3c8f35e3ade8c818ce81f0651d9", kill_on_drop: false }`
[INFO] [stdout] 5a7b4133060a0d874b07b3bc029405597744e3c8f35e3ade8c818ce81f0651d9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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] ba9369e36e1adeaae0f24bf14bd9965bf21a5c8f56369d91cbea68c86be66c1f
[INFO] running `Command { std: "docker" "start" "-a" "ba9369e36e1adeaae0f24bf14bd9965bf21a5c8f56369d91cbea68c86be66c1f", kill_on_drop: false }`
[INFO] [stderr]  Documenting hellocargo v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around `match` scrutinee expression
[INFO] [stdout]   --> src/vec.rs:37:14
[INFO] [stdout]    |
[INFO] [stdout] 37 |         match(self){
[INFO] [stdout]    |              ^    ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 37 -         match(self){
[INFO] [stdout] 37 +         match self{
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.94s
[INFO] running `Command { std: "docker" "inspect" "ba9369e36e1adeaae0f24bf14bd9965bf21a5c8f56369d91cbea68c86be66c1f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ba9369e36e1adeaae0f24bf14bd9965bf21a5c8f56369d91cbea68c86be66c1f", kill_on_drop: false }`
[INFO] [stdout] ba9369e36e1adeaae0f24bf14bd9965bf21a5c8f56369d91cbea68c86be66c1f