[INFO] cloning repository https://github.com/crystalline/crustacean-irc
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/crystalline/crustacean-irc" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcrystalline%2Fcrustacean-irc", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcrystalline%2Fcrustacean-irc'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] beb6355955d194d87060c40d940e9384b5cfd7b5
[INFO] documenting crystalline/crustacean-irc 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%2Fcrystalline%2Fcrustacean-irc" "/workspace/builds/worker-22/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-22/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/crystalline/crustacean-irc 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/crystalline/crustacean-irc
[INFO] finished tweaking git repo https://github.com/crystalline/crustacean-irc
[INFO] tweaked toml for git repo https://github.com/crystalline/crustacean-irc written to /workspace/builds/worker-22/source/Cargo.toml
[INFO] crate git repo https://github.com/crystalline/crustacean-irc 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-22/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/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] 4602a6e13be54a6a92cf9df8ea16fb16f758e43224e8d78a2dfe058099013856
[INFO] running `Command { std: "docker" "start" "-a" "4602a6e13be54a6a92cf9df8ea16fb16f758e43224e8d78a2dfe058099013856", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4602a6e13be54a6a92cf9df8ea16fb16f758e43224e8d78a2dfe058099013856", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4602a6e13be54a6a92cf9df8ea16fb16f758e43224e8d78a2dfe058099013856", kill_on_drop: false }`
[INFO] [stdout] 4602a6e13be54a6a92cf9df8ea16fb16f758e43224e8d78a2dfe058099013856
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/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] 9402f09237609ac5c9a81ea6a5fd7a39acdc2efed47f92d97020a3ab002a7c02
[INFO] running `Command { std: "docker" "start" "-a" "9402f09237609ac5c9a81ea6a5fd7a39acdc2efed47f92d97020a3ab002a7c02", kill_on_drop: false }`
[INFO] [stderr]     Checking libc v0.2.27
[INFO] [stderr]     Checking void v1.0.2
[INFO] [stderr]     Checking lazy_static v0.2.8
[INFO] [stderr]     Checking utf8-ranges v1.0.0
[INFO] [stderr]     Checking regex-syntax v0.4.1
[INFO] [stderr]     Checking unreachable v1.0.0
[INFO] [stderr]     Checking thread_local v0.3.4
[INFO] [stderr]     Checking memchr v1.0.1
[INFO] [stderr]     Checking aho-corasick v0.6.3
[INFO] [stderr]     Checking regex v0.2.2
[INFO] [stderr]  Documenting rust-irc-client v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/main.rs:224:10
[INFO] [stdout]     |
[INFO] [stdout] 224 |       if (ev.msg.contains("rustbot")) {
[INFO] [stdout]     |          ^                          ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 224 -       if (ev.msg.contains("rustbot")) {
[INFO] [stdout] 224 +       if ev.msg.contains("rustbot") {
[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 3.38s
[INFO] running `Command { std: "docker" "inspect" "9402f09237609ac5c9a81ea6a5fd7a39acdc2efed47f92d97020a3ab002a7c02", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9402f09237609ac5c9a81ea6a5fd7a39acdc2efed47f92d97020a3ab002a7c02", kill_on_drop: false }`
[INFO] [stdout] 9402f09237609ac5c9a81ea6a5fd7a39acdc2efed47f92d97020a3ab002a7c02