[INFO] updating cached repository https://github.com/nrobinson2000/rust-chatroom
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune", kill_on_drop: false }`
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6a17052b40693e92fa007b055353e3428b0bf141
[INFO] documenting nrobinson2000/rust-chatroom against master#394e1b40d264aa6928811919c1124fa248e7d802 for pr-73566
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnrobinson2000%2Frust-chatroom" "/workspace/builds/worker-0/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/nrobinson2000/rust-chatroom on toolchain 394e1b40d264aa6928811919c1124fa248e7d802
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+394e1b40d264aa6928811919c1124fa248e7d802" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/nrobinson2000/rust-chatroom
[INFO] finished tweaking git repo https://github.com/nrobinson2000/rust-chatroom
[INFO] tweaked toml for git repo https://github.com/nrobinson2000/rust-chatroom written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/nrobinson2000/rust-chatroom already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+394e1b40d264aa6928811919c1124fa248e7d802" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:819119df93c0f5eca3f29186f14981ef29945a311854d7222af07488600a2584" "/opt/rustwide/cargo-home/bin/cargo" "+394e1b40d264aa6928811919c1124fa248e7d802" "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] 0c0b845cd7fd01be75f0f315b803363b640f3053e002abddcbed0aa3a63aaac3
[INFO] running `Command { std: "docker" "start" "-a" "0c0b845cd7fd01be75f0f315b803363b640f3053e002abddcbed0aa3a63aaac3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0c0b845cd7fd01be75f0f315b803363b640f3053e002abddcbed0aa3a63aaac3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0c0b845cd7fd01be75f0f315b803363b640f3053e002abddcbed0aa3a63aaac3", kill_on_drop: false }`
[INFO] [stdout] 0c0b845cd7fd01be75f0f315b803363b640f3053e002abddcbed0aa3a63aaac3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:819119df93c0f5eca3f29186f14981ef29945a311854d7222af07488600a2584" "/opt/rustwide/cargo-home/bin/cargo" "+394e1b40d264aa6928811919c1124fa248e7d802" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1267c7e3480795617b63f17e9f2734e64fbb55ac58afba29115cc1f8efc39765
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "1267c7e3480795617b63f17e9f2734e64fbb55ac58afba29115cc1f8efc39765", kill_on_drop: false }`
[INFO] [stderr]     Checking chatroom v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]  Documenting chatroom v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::borrow::Borrow`
[INFO] [stdout]  --> src/lib.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::borrow::Borrow;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `id`
[INFO] [stdout]   --> src/lib.rs:79:5
[INFO] [stdout]    |
[INFO] [stdout] 79 |     id: usize,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `getUsername` should have a snake case name
[INFO] [stdout]    --> src/lib.rs:132:12
[INFO] [stdout]     |
[INFO] [stdout] 132 |     pub fn getUsername(self) -> String {
[INFO] [stdout]     |            ^^^^^^^^^^^ help: convert the identifier to snake case: `get_username`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `getMessage` should have a snake case name
[INFO] [stdout]    --> src/lib.rs:135:12
[INFO] [stdout]     |
[INFO] [stdout] 135 |     pub fn getMessage(self) -> String {
[INFO] [stdout]     |            ^^^^^^^^^^ help: convert the identifier to snake case: `get_message`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `getFront` should have a snake case name
[INFO] [stdout]    --> src/lib.rs:160:12
[INFO] [stdout]     |
[INFO] [stdout] 160 |     pub fn getFront(&mut self) -> &ChatMessage {
[INFO] [stdout]     |            ^^^^^^^^ help: convert the identifier to snake case: `get_front`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `isEmpty` should have a snake case name
[INFO] [stdout]    --> src/lib.rs:168:12
[INFO] [stdout]     |
[INFO] [stdout] 168 |     pub fn isEmpty(&mut self) -> bool {
[INFO] [stdout]     |            ^^^^^^^ help: convert the identifier to snake case: `is_empty`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `getStream` should have a snake case name
[INFO] [stdout]    --> src/lib.rs:196:12
[INFO] [stdout]     |
[INFO] [stdout] 196 |     pub fn getStream(&self) -> &TcpStream {
[INFO] [stdout]     |            ^^^^^^^^^ help: convert the identifier to snake case: `get_stream`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `getUsername` should have a snake case name
[INFO] [stdout]    --> src/lib.rs:200:12
[INFO] [stdout]     |
[INFO] [stdout] 200 |     pub fn getUsername(self) -> String {
[INFO] [stdout]     |            ^^^^^^^^^^^ help: convert the identifier to snake case: `get_username`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `getUsername` should have a snake case name
[INFO] [stdout]    --> src/lib.rs:132:12
[INFO] [stdout]     |
[INFO] [stdout] 132 |     pub fn getUsername(self) -> String {
[INFO] [stdout]     |            ^^^^^^^^^^^ help: convert the identifier to snake case: `get_username`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `getMessage` should have a snake case name
[INFO] [stdout]    --> src/lib.rs:135:12
[INFO] [stdout]     |
[INFO] [stdout] 135 |     pub fn getMessage(self) -> String {
[INFO] [stdout]     |            ^^^^^^^^^^ help: convert the identifier to snake case: `get_message`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `getFront` should have a snake case name
[INFO] [stdout]    --> src/lib.rs:160:12
[INFO] [stdout]     |
[INFO] [stdout] 160 |     pub fn getFront(&mut self) -> &ChatMessage {
[INFO] [stdout]     |            ^^^^^^^^ help: convert the identifier to snake case: `get_front`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `isEmpty` should have a snake case name
[INFO] [stdout]    --> src/lib.rs:168:12
[INFO] [stdout]     |
[INFO] [stdout] 168 |     pub fn isEmpty(&mut self) -> bool {
[INFO] [stdout]     |            ^^^^^^^ help: convert the identifier to snake case: `is_empty`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `getStream` should have a snake case name
[INFO] [stdout]    --> src/lib.rs:196:12
[INFO] [stdout]     |
[INFO] [stdout] 196 |     pub fn getStream(&self) -> &TcpStream {
[INFO] [stdout]     |            ^^^^^^^^^ help: convert the identifier to snake case: `get_stream`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `getUsername` should have a snake case name
[INFO] [stdout]    --> src/lib.rs:200:12
[INFO] [stdout]     |
[INFO] [stdout] 200 |     pub fn getUsername(self) -> String {
[INFO] [stdout]     |            ^^^^^^^^^^^ help: convert the identifier to snake case: `get_username`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.14s
[INFO] running `Command { std: "docker" "inspect" "1267c7e3480795617b63f17e9f2734e64fbb55ac58afba29115cc1f8efc39765", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1267c7e3480795617b63f17e9f2734e64fbb55ac58afba29115cc1f8efc39765", kill_on_drop: false }`
[INFO] [stdout] 1267c7e3480795617b63f17e9f2734e64fbb55ac58afba29115cc1f8efc39765