[INFO] cloning repository https://github.com/ethand789/Advisor
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ethand789/Advisor" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fethand789%2FAdvisor", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fethand789%2FAdvisor'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] db9f11b5c929d9ad0c50ada19986cb7f250d3652
[INFO] documenting ethand789/Advisor 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%2Fethand789%2FAdvisor" "/workspace/builds/worker-9/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ethand789/Advisor 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/ethand789/Advisor
[INFO] finished tweaking git repo https://github.com/ethand789/Advisor
[INFO] tweaked toml for git repo https://github.com/ethand789/Advisor written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate git repo https://github.com/ethand789/Advisor 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] eca61ec7b5341cfc5bf916a0f9fcab683c1a0bc9e314b9dacbb4738d16ef0b21
[INFO] running `Command { std: "docker" "start" "-a" "eca61ec7b5341cfc5bf916a0f9fcab683c1a0bc9e314b9dacbb4738d16ef0b21", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "eca61ec7b5341cfc5bf916a0f9fcab683c1a0bc9e314b9dacbb4738d16ef0b21", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eca61ec7b5341cfc5bf916a0f9fcab683c1a0bc9e314b9dacbb4738d16ef0b21", kill_on_drop: false }`
[INFO] [stdout] eca61ec7b5341cfc5bf916a0f9fcab683c1a0bc9e314b9dacbb4738d16ef0b21
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] a2a7d416d230895bfa857eb1c69289e6de9450308642780031421b7f246ae56f
[INFO] running `Command { std: "docker" "start" "-a" "a2a7d416d230895bfa857eb1c69289e6de9450308642780031421b7f246ae56f", kill_on_drop: false }`
[INFO] [stderr]  Documenting Advisor v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around `while` condition
[INFO] [stdout]  --> src/main.rs:8:10
[INFO] [stdout]   |
[INFO] [stdout] 8 |     while(String::from(command_list.last().unwrap()) != exit_phrase){ //exiting while loop terminates program
[INFO] [stdout]   |          ^                                                         ^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]   |
[INFO] [stdout] 8 -     while(String::from(command_list.last().unwrap()) != exit_phrase){ //exiting while loop terminates program
[INFO] [stdout] 8 +     while String::from(command_list.last().unwrap()) != exit_phrase { //exiting while loop terminates program
[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 1.84s
[INFO] running `Command { std: "docker" "inspect" "a2a7d416d230895bfa857eb1c69289e6de9450308642780031421b7f246ae56f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a2a7d416d230895bfa857eb1c69289e6de9450308642780031421b7f246ae56f", kill_on_drop: false }`
[INFO] [stdout] a2a7d416d230895bfa857eb1c69289e6de9450308642780031421b7f246ae56f