[INFO] cloning repository https://github.com/radulfr-dev/api
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/radulfr-dev/api" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fradulfr-dev%2Fapi", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fradulfr-dev%2Fapi'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 945ccb7de00a082ee9ec0c0a542016dc42c33b96
[INFO] documenting radulfr-dev/api 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%2Fradulfr-dev%2Fapi" "/workspace/builds/worker-1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/radulfr-dev/api 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/radulfr-dev/api
[INFO] finished tweaking git repo https://github.com/radulfr-dev/api
[INFO] tweaked toml for git repo https://github.com/radulfr-dev/api written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/radulfr-dev/api 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-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] a3212583f142ea44cefe9e75894c61d9b84fe2d878c3d07cc5953c6bb9e45839
[INFO] running `Command { std: "docker" "start" "-a" "a3212583f142ea44cefe9e75894c61d9b84fe2d878c3d07cc5953c6bb9e45839", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a3212583f142ea44cefe9e75894c61d9b84fe2d878c3d07cc5953c6bb9e45839", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a3212583f142ea44cefe9e75894c61d9b84fe2d878c3d07cc5953c6bb9e45839", kill_on_drop: false }`
[INFO] [stdout] a3212583f142ea44cefe9e75894c61d9b84fe2d878c3d07cc5953c6bb9e45839
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] 9b0be5042fb4315a5daca992a2b70ee1e8e4fc9863d1d2d670a03927079cf205
[INFO] running `Command { std: "docker" "start" "-a" "9b0be5042fb4315a5daca992a2b70ee1e8e4fc9863d1d2d670a03927079cf205", kill_on_drop: false }`
[INFO] [stderr]     Checking api v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]  Documenting api v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `err`
[INFO] [stdout]   --> lib/logger/mod.rs:12:21
[INFO] [stdout]    |
[INFO] [stdout] 12 |                 Err(err) => panic!("Problem creating log file"),
[INFO] [stdout]    |                     ^^^ help: if this is intentional, prefix it with an underscore: `_err`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]  --> lib/logger/mod.rs:5:9
[INFO] [stdout]   |
[INFO] [stdout] 5 |     let mut f = OpenOptions::new().write(true).open("logs/log.txt");
[INFO] [stdout]   |         ----^
[INFO] [stdout]   |         |
[INFO] [stdout]   |         help: remove this `mut`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.30s
[INFO] running `Command { std: "docker" "inspect" "9b0be5042fb4315a5daca992a2b70ee1e8e4fc9863d1d2d670a03927079cf205", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9b0be5042fb4315a5daca992a2b70ee1e8e4fc9863d1d2d670a03927079cf205", kill_on_drop: false }`
[INFO] [stdout] 9b0be5042fb4315a5daca992a2b70ee1e8e4fc9863d1d2d670a03927079cf205
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+1.61.0" "rustdoc" "--lib" "-Zrustdoc-map" "--frozen" "--message-format=json" "--" "-Z" "unstable-options" "--document-private-items", kill_on_drop: false }`
[INFO] [stdout] 92e2b1827c1726d3990a03242d86f90855071775a28293612772a7f7ea792ea3
[INFO] running `Command { std: "docker" "start" "-a" "92e2b1827c1726d3990a03242d86f90855071775a28293612772a7f7ea792ea3", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Documenting api v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.50s
[INFO] running `Command { std: "docker" "inspect" "92e2b1827c1726d3990a03242d86f90855071775a28293612772a7f7ea792ea3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "92e2b1827c1726d3990a03242d86f90855071775a28293612772a7f7ea792ea3", kill_on_drop: false }`
[INFO] [stdout] 92e2b1827c1726d3990a03242d86f90855071775a28293612772a7f7ea792ea3