[INFO] cloning repository https://github.com/is191021/Codewars
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/is191021/Codewars" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fis191021%2FCodewars", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fis191021%2FCodewars'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] fdafd8f8f29c54d85414b4258de9dab759cc3208
[INFO] documenting is191021/Codewars against 1.61.0 for beta-1.62-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fis191021%2FCodewars" "/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/is191021/Codewars on toolchain 1.61.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/is191021/Codewars
[INFO] finished tweaking git repo https://github.com/is191021/Codewars
[INFO] tweaked toml for git repo https://github.com/is191021/Codewars written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate git repo https://github.com/is191021/Codewars already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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" "+1.61.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1de29b94e33ddb6176d62e8cef4620d35d8015ba24ef014ff4573b044975690b
[INFO] running `Command { std: "docker" "start" "-a" "1de29b94e33ddb6176d62e8cef4620d35d8015ba24ef014ff4573b044975690b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1de29b94e33ddb6176d62e8cef4620d35d8015ba24ef014ff4573b044975690b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1de29b94e33ddb6176d62e8cef4620d35d8015ba24ef014ff4573b044975690b", kill_on_drop: false }`
[INFO] [stdout] 1de29b94e33ddb6176d62e8cef4620d35d8015ba24ef014ff4573b044975690b
[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" "+1.61.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6f51ca7477f6184a97e55aa537f56174d61e987c63ebe86ee9755e266138a0c5
[INFO] running `Command { std: "docker" "start" "-a" "6f51ca7477f6184a97e55aa537f56174d61e987c63ebe86ee9755e266138a0c5", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Documenting codewars v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/main.rs:97:27
[INFO] [stdout]    |
[INFO] [stdout] 97 | fn helper (h: u64) -> Vec<(u64)>{
[INFO] [stdout]    |                           ^   ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 97 - fn helper (h: u64) -> Vec<(u64)>{
[INFO] [stdout] 97 + fn helper (h: u64) -> Vec<u64>{
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/main.rs:122:11
[INFO] [stdout]     |
[INFO] [stdout] 122 |         if(h == 0){
[INFO] [stdout]     |           ^      ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 122 -         if(h == 0){
[INFO] [stdout] 122 +         if h == 0 {
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/main.rs:129:7
[INFO] [stdout]     |
[INFO] [stdout] 129 |     if(h != 0){
[INFO] [stdout]     |       ^      ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 129 -     if(h != 0){
[INFO] [stdout] 129 +     if h != 0 {
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/main.rs:144:11
[INFO] [stdout]     |
[INFO] [stdout] 144 |         if(word.len() != words[ii].len()){
[INFO] [stdout]     |           ^                             ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 144 -         if(word.len() != words[ii].len()){
[INFO] [stdout] 144 +         if word.len() != words[ii].len() {
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/main.rs:148:14
[INFO] [stdout]     |
[INFO] [stdout] 148 | ... if(word.chars().filter(|x| *x==word.chars().nth(jj).unwrap()).count() != words[ii].chars().filter(|x| *x==word.chars().nth(jj).unwrap()).count(...
[INFO] [stdout]     |       ^                                                                                                                                             ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 148 -            if(word.chars().filter(|x| *x==word.chars().nth(jj).unwrap()).count() != words[ii].chars().filter(|x| *x==word.chars().nth(jj).unwrap()).count()){
[INFO] [stdout] 148 +            if word.chars().filter(|x| *x==word.chars().nth(jj).unwrap()).count() != words[ii].chars().filter(|x| *x==word.chars().nth(jj).unwrap()).count() {
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/main.rs:223:7
[INFO] [stdout]     |
[INFO] [stdout] 223 |     if(!str.is_empty()){
[INFO] [stdout]     |       ^               ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 223 -     if(!str.is_empty()){
[INFO] [stdout] 223 +     if !str.is_empty() {
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.19s
[INFO] running `Command { std: "docker" "inspect" "6f51ca7477f6184a97e55aa537f56174d61e987c63ebe86ee9755e266138a0c5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6f51ca7477f6184a97e55aa537f56174d61e987c63ebe86ee9755e266138a0c5", kill_on_drop: false }`
[INFO] [stdout] 6f51ca7477f6184a97e55aa537f56174d61e987c63ebe86ee9755e266138a0c5