[INFO] cloning repository https://github.com/synlestidae/rustirc
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/synlestidae/rustirc" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsynlestidae%2Frustirc", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsynlestidae%2Frustirc'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 32d8fe9f7900c75f1bd2655c81db1d8302090f3c
[INFO] documenting synlestidae/rustirc against beta-2020-08-29 for beta-1.47-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsynlestidae%2Frustirc" "/workspace/builds/worker-12/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/synlestidae/rustirc on toolchain beta-2020-08-29
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-08-29" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/synlestidae/rustirc
[INFO] finished tweaking git repo https://github.com/synlestidae/rustirc
[INFO] tweaked toml for git repo https://github.com/synlestidae/rustirc written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] crate git repo https://github.com/synlestidae/rustirc already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-08-29" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] error: the lock file /workspace/builds/worker-12/source/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] [stderr] If you want to try to generate the lock file without accessing the network, use the --offline flag.
[INFO] the lockfile is outdated, regenerating it
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-08-29" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-08-29" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-08-29" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] af69cb10ac6fd69b18c5b63d9e4cba097f46caa51c293550f40821bd1281fdc1
[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" "af69cb10ac6fd69b18c5b63d9e4cba097f46caa51c293550f40821bd1281fdc1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "af69cb10ac6fd69b18c5b63d9e4cba097f46caa51c293550f40821bd1281fdc1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "af69cb10ac6fd69b18c5b63d9e4cba097f46caa51c293550f40821bd1281fdc1", kill_on_drop: false }`
[INFO] [stdout] af69cb10ac6fd69b18c5b63d9e4cba097f46caa51c293550f40821bd1281fdc1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-08-29" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 02b400a9661538f1ca9e2fc3c991b93c6bec10585515258a5b3e3abd63d7a8f9
[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" "02b400a9661538f1ca9e2fc3c991b93c6bec10585515258a5b3e3abd63d7a8f9", kill_on_drop: false }`
[INFO] [stderr]     Checking slab v0.1.3
[INFO] [stderr]     Checking bytes v0.3.0
[INFO] [stderr]     Checking net2 v0.2.34
[INFO] [stderr]     Checking nix v0.5.1
[INFO] [stderr]     Checking miow v0.1.5
[INFO] [stderr]     Checking mio v0.5.1
[INFO] [stderr]  Documenting rustirc v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/message.rs:57:8
[INFO] [stdout]    |
[INFO] [stdout] 57 |                 if (i != 0) {
[INFO] [stdout]    |                    ^^^^^^^^ help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/message.rs:61:8
[INFO] [stdout]    |
[INFO] [stdout] 61 |                 if (i + 1 == self.parameters.len() && p.contains(" ")) {
[INFO] [stdout]    |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/message_util.rs:47:5
[INFO] [stdout]    |
[INFO] [stdout] 47 |     if (index <= line.len() && line[index] == '/') {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/message_util.rs:49:11
[INFO] [stdout]    |
[INFO] [stdout] 49 |     }else if (index <= line.len() && line[index] != '/') {
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `while` condition
[INFO] [stdout]   --> src/message_util.rs:65:8
[INFO] [stdout]    |
[INFO] [stdout] 65 |     while (line[index].is_alphabetic() && line[index].is_lowercase()) {
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/message_util.rs:70:5
[INFO] [stdout]    |
[INFO] [stdout] 70 |     if (command.len() == 0) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/message_util.rs:76:5
[INFO] [stdout]    |
[INFO] [stdout] 76 |     if (command == "join".to_string()) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `while` condition
[INFO] [stdout]   --> src/message_util.rs:79:9
[INFO] [stdout]    |
[INFO] [stdout] 79 |         while (index < line.len()) {
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> src/message_util.rs:102:20
[INFO] [stdout]     |
[INFO] [stdout] 102 |         *expectedIndex = (*expectedIndex + 1);
[INFO] [stdout]     |                          ^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Connected_LoginReady` should have an upper camel case name
[INFO] [stdout]   --> src/session_state.rs:19:2
[INFO] [stdout]    |
[INFO] [stdout] 19 |     Connected_LoginReady,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `ConnectedLoginReady`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Connected_LoginWaiting` should have an upper camel case name
[INFO] [stdout]   --> src/session_state.rs:20:2
[INFO] [stdout]    |
[INFO] [stdout] 20 |     Connected_LoginWaiting,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `ConnectedLoginWaiting`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Connected_LoginFailed` should have an upper camel case name
[INFO] [stdout]   --> src/session_state.rs:21:2
[INFO] [stdout]    |
[INFO] [stdout] 21 |     Connected_LoginFailed,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `ConnectedLoginFailed`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Connected_LoggedIn` should have an upper camel case name
[INFO] [stdout]   --> src/session_state.rs:22:2
[INFO] [stdout]    |
[INFO] [stdout] 22 |     Connected_LoggedIn,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `ConnectedLoggedIn`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 13 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.53s
[INFO] running `Command { std: "docker" "inspect" "02b400a9661538f1ca9e2fc3c991b93c6bec10585515258a5b3e3abd63d7a8f9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "02b400a9661538f1ca9e2fc3c991b93c6bec10585515258a5b3e3abd63d7a8f9", kill_on_drop: false }`
[INFO] [stdout] 02b400a9661538f1ca9e2fc3c991b93c6bec10585515258a5b3e3abd63d7a8f9