[INFO] cloning repository https://github.com/zhxiaogg/rdb
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/zhxiaogg/rdb" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzhxiaogg%2Frdb", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzhxiaogg%2Frdb'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 16fbc288c87c630c1843b2ea6e14f07f00ba0345
[INFO] documenting zhxiaogg/rdb 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%2Fzhxiaogg%2Frdb" "/workspace/builds/worker-2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/zhxiaogg/rdb 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/zhxiaogg/rdb
[INFO] finished tweaking git repo https://github.com/zhxiaogg/rdb
[INFO] tweaked toml for git repo https://github.com/zhxiaogg/rdb written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/zhxiaogg/rdb 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-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] e363ad8741f703899a2996c205b30c03102e8517a3faeed906e55221d955127f
[INFO] running `Command { std: "docker" "start" "-a" "e363ad8741f703899a2996c205b30c03102e8517a3faeed906e55221d955127f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e363ad8741f703899a2996c205b30c03102e8517a3faeed906e55221d955127f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e363ad8741f703899a2996c205b30c03102e8517a3faeed906e55221d955127f", kill_on_drop: false }`
[INFO] [stdout] e363ad8741f703899a2996c205b30c03102e8517a3faeed906e55221d955127f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] 6e21eb3fe3a4df4b314f28fc9a33ed8f81bcebad39d79c24991e246f6e7d58a5
[INFO] running `Command { std: "docker" "start" "-a" "6e21eb3fe3a4df4b314f28fc9a33ed8f81bcebad39d79c24991e246f6e7d58a5", kill_on_drop: false }`
[INFO] [stderr]     Checking libc v0.2.34
[INFO] [stderr]     Checking memchr v1.0.2
[INFO] [stderr]     Checking nom v3.2.1
[INFO] [stderr]  Documenting rdb v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]    --> src/table/mod.rs:140:9
[INFO] [stdout]     |
[INFO] [stdout] 140 |         (self.cell_index >= (page.get_num_cells() as usize) && !page.has_next_page())
[INFO] [stdout]     |         ^                                                                           ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 140 -         (self.cell_index >= (page.get_num_cells() as usize) && !page.has_next_page())
[INFO] [stdout] 140 +         self.cell_index >= (page.get_num_cells() as usize) && !page.has_next_page()
[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 3.16s
[INFO] running `Command { std: "docker" "inspect" "6e21eb3fe3a4df4b314f28fc9a33ed8f81bcebad39d79c24991e246f6e7d58a5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6e21eb3fe3a4df4b314f28fc9a33ed8f81bcebad39d79c24991e246f6e7d58a5", kill_on_drop: false }`
[INFO] [stdout] 6e21eb3fe3a4df4b314f28fc9a33ed8f81bcebad39d79c24991e246f6e7d58a5