[INFO] cloning repository https://github.com/khajavi/TheJoyOfRust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/khajavi/TheJoyOfRust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkhajavi%2FTheJoyOfRust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkhajavi%2FTheJoyOfRust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a22148f710b5be631f4a16b46a9e13e272edbafa
[INFO] documenting khajavi/TheJoyOfRust 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%2Fkhajavi%2FTheJoyOfRust" "/workspace/builds/worker-26/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-26/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/khajavi/TheJoyOfRust 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/khajavi/TheJoyOfRust
[INFO] finished tweaking git repo https://github.com/khajavi/TheJoyOfRust
[INFO] tweaked toml for git repo https://github.com/khajavi/TheJoyOfRust written to /workspace/builds/worker-26/source/Cargo.toml
[INFO] crate git repo https://github.com/khajavi/TheJoyOfRust 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/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] 3c9032ca806fc2a6c24167c2242f7892ee85f63ca605d2748027ee8169776014
[INFO] running `Command { std: "docker" "start" "-a" "3c9032ca806fc2a6c24167c2242f7892ee85f63ca605d2748027ee8169776014", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3c9032ca806fc2a6c24167c2242f7892ee85f63ca605d2748027ee8169776014", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3c9032ca806fc2a6c24167c2242f7892ee85f63ca605d2748027ee8169776014", kill_on_drop: false }`
[INFO] [stdout] 3c9032ca806fc2a6c24167c2242f7892ee85f63ca605d2748027ee8169776014
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/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] 056601eff09dc9daf3d6216231b51084da98af1436ac4306cb12cb27faad7a50
[INFO] running `Command { std: "docker" "start" "-a" "056601eff09dc9daf3d6216231b51084da98af1436ac4306cb12cb27faad7a50", kill_on_drop: false }`
[INFO] [stderr]  Documenting TheJoyOfRust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]    --> src/main.rs:588:5
[INFO] [stdout]     |
[INFO] [stdout] 588 |     ;
[INFO] [stdout]     |     ^ help: remove this semicolon
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]    --> src/main.rs:590:5
[INFO] [stdout]     |
[INFO] [stdout] 590 |     ;
[INFO] [stdout]     |     ^ help: remove this semicolon
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]    --> src/main.rs:592:5
[INFO] [stdout]     |
[INFO] [stdout] 592 |     ;
[INFO] [stdout]     |     ^ help: remove this semicolon
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]    --> src/main.rs:594:5
[INFO] [stdout]     |
[INFO] [stdout] 594 |     ;
[INFO] [stdout]     |     ^ help: remove this semicolon
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.03s
[INFO] running `Command { std: "docker" "inspect" "056601eff09dc9daf3d6216231b51084da98af1436ac4306cb12cb27faad7a50", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "056601eff09dc9daf3d6216231b51084da98af1436ac4306cb12cb27faad7a50", kill_on_drop: false }`
[INFO] [stdout] 056601eff09dc9daf3d6216231b51084da98af1436ac4306cb12cb27faad7a50