[INFO] cloning repository https://github.com/AkinerAlkan94/FileCopier
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/AkinerAlkan94/FileCopier" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAkinerAlkan94%2FFileCopier", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAkinerAlkan94%2FFileCopier'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7de7c63d7c3ef2ac7292578b255405e126f692dc
[INFO] documenting AkinerAlkan94/FileCopier 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%2FAkinerAlkan94%2FFileCopier" "/workspace/builds/worker-5/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/AkinerAlkan94/FileCopier 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/AkinerAlkan94/FileCopier
[INFO] finished tweaking git repo https://github.com/AkinerAlkan94/FileCopier
[INFO] tweaked toml for git repo https://github.com/AkinerAlkan94/FileCopier written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate git repo https://github.com/AkinerAlkan94/FileCopier 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-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] 57a7065738a7ad3ace8e9b3a475a5f174967f697d8105741080b686331cc9f3d
[INFO] running `Command { std: "docker" "start" "-a" "57a7065738a7ad3ace8e9b3a475a5f174967f697d8105741080b686331cc9f3d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "57a7065738a7ad3ace8e9b3a475a5f174967f697d8105741080b686331cc9f3d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "57a7065738a7ad3ace8e9b3a475a5f174967f697d8105741080b686331cc9f3d", kill_on_drop: false }`
[INFO] [stdout] 57a7065738a7ad3ace8e9b3a475a5f174967f697d8105741080b686331cc9f3d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] ea9f64f0e971629fa60d87c5aeeb1ba1ca4c3a6e581588f05e439086ebb9b9bb
[INFO] running `Command { std: "docker" "start" "-a" "ea9f64f0e971629fa60d87c5aeeb1ba1ca4c3a6e581588f05e439086ebb9b9bb", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking fs_extra v1.2.0
[INFO] [stderr]     Checking walkdir v2.3.1
[INFO] [stderr]  Documenting FileCopier v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/main.rs:32:7
[INFO] [stdout]    |
[INFO] [stdout] 32 |     if(!Path::new(&realDst).exists()){
[INFO] [stdout]    |       ^                             ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 32 -     if(!Path::new(&realDst).exists()){
[INFO] [stdout] 32 +     if !Path::new(&realDst).exists() {
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/main.rs:34:11
[INFO] [stdout]    |
[INFO] [stdout] 34 |         if(result.is_err()){
[INFO] [stdout]    |           ^               ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 34 -         if(result.is_err()){
[INFO] [stdout] 34 +         if result.is_err() {
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/main.rs:39:11
[INFO] [stdout]    |
[INFO] [stdout] 39 |         if(result.is_ok()){
[INFO] [stdout]    |           ^              ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 39 -         if(result.is_ok()){
[INFO] [stdout] 39 +         if result.is_ok() {
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.45s
[INFO] running `Command { std: "docker" "inspect" "ea9f64f0e971629fa60d87c5aeeb1ba1ca4c3a6e581588f05e439086ebb9b9bb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ea9f64f0e971629fa60d87c5aeeb1ba1ca4c3a6e581588f05e439086ebb9b9bb", kill_on_drop: false }`
[INFO] [stdout] ea9f64f0e971629fa60d87c5aeeb1ba1ca4c3a6e581588f05e439086ebb9b9bb