[INFO] cloning repository https://github.com/layonthehorn/continued_testing
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/layonthehorn/continued_testing" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flayonthehorn%2Fcontinued_testing", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flayonthehorn%2Fcontinued_testing'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e655768284675af55f814d774fb93454461b7965
[INFO] documenting layonthehorn/continued_testing 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%2Flayonthehorn%2Fcontinued_testing" "/workspace/builds/worker-8/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/layonthehorn/continued_testing 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/layonthehorn/continued_testing
[INFO] finished tweaking git repo https://github.com/layonthehorn/continued_testing
[INFO] tweaked toml for git repo https://github.com/layonthehorn/continued_testing written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate git repo https://github.com/layonthehorn/continued_testing 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] 740f95061ff5794f7acfe74434927b6a938c3ec06cadf6f929ff5034dedc7189
[INFO] running `Command { std: "docker" "start" "-a" "740f95061ff5794f7acfe74434927b6a938c3ec06cadf6f929ff5034dedc7189", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "740f95061ff5794f7acfe74434927b6a938c3ec06cadf6f929ff5034dedc7189", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "740f95061ff5794f7acfe74434927b6a938c3ec06cadf6f929ff5034dedc7189", kill_on_drop: false }`
[INFO] [stdout] 740f95061ff5794f7acfe74434927b6a938c3ec06cadf6f929ff5034dedc7189
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] 6782fe7dfb128ee6b6932181e580931d66822996cb6ded98dc78768c915e5fc6
[INFO] running `Command { std: "docker" "start" "-a" "6782fe7dfb128ee6b6932181e580931d66822996cb6ded98dc78768c915e5fc6", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling anyhow v1.0.32
[INFO] [stderr]     Checking text_io v0.1.8
[INFO] [stderr]     Checking termcolor v1.1.0
[INFO] [stderr]  Documenting continued_testing v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]  --> src/errors.rs:3:39
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn propagating_errors() -> Result<(i32)> {
[INFO] [stdout]   |                                       ^   ^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]   |
[INFO] [stdout] 3 - pub fn propagating_errors() -> Result<(i32)> {
[INFO] [stdout] 3 + pub fn propagating_errors() -> Result<i32> {
[INFO] [stdout]   | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/vectors.rs:61:22
[INFO] [stdout]    |
[INFO] [stdout] 61 |     let mut number = (low - 1);
[INFO] [stdout]    |                      ^       ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 61 -     let mut number = (low - 1);
[INFO] [stdout] 61 +     let mut number = low - 1;
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.03s
[INFO] running `Command { std: "docker" "inspect" "6782fe7dfb128ee6b6932181e580931d66822996cb6ded98dc78768c915e5fc6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6782fe7dfb128ee6b6932181e580931d66822996cb6ded98dc78768c915e5fc6", kill_on_drop: false }`
[INFO] [stdout] 6782fe7dfb128ee6b6932181e580931d66822996cb6ded98dc78768c915e5fc6