[INFO] cloning repository https://github.com/ewkchong/crab-crawl
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ewkchong/crab-crawl" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fewkchong%2Fcrab-crawl", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fewkchong%2Fcrab-crawl'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 417151190a8f182f21b33dfecfeab9a9a1949db1
[INFO] testing ewkchong/crab-crawl against master#d98a5da813da67eb189387b8ccfb73cf481275d8+rustflags=-Copt-level=3 for pr-138759-retry
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fewkchong%2Fcrab-crawl" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/ewkchong/crab-crawl
[INFO] finished tweaking git repo https://github.com/ewkchong/crab-crawl
[INFO] tweaked toml for git repo https://github.com/ewkchong/crab-crawl written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/ewkchong/crab-crawl on toolchain d98a5da813da67eb189387b8ccfb73cf481275d8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/ewkchong/crab-crawl already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "start" "-a" "aa743f85caafcce8fe4b7d859f024b8acc6b47038b2029c4c1abc6b3da7fff23", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "aa743f85caafcce8fe4b7d859f024b8acc6b47038b2029c4c1abc6b3da7fff23", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aa743f85caafcce8fe4b7d859f024b8acc6b47038b2029c4c1abc6b3da7fff23", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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" "RUSTFLAGS=--cap-lints=forbid -Copt-level=3" "-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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 224cef8b0b46fb74f42484d04de30a41cd776390a4cd702d662f43318646b3df
[INFO] running `Command { std: "docker" "start" "-a" "224cef8b0b46fb74f42484d04de30a41cd776390a4cd702d662f43318646b3df", kill_on_drop: false }`
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[INFO] [stderr]    Compiling crab-crawl v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `uj`
[INFO] [stdout]   --> src/crawler/mod.rs:68:18
[INFO] [stdout]    |
[INFO] [stdout] 68 | async fn process(uj: &URLJob, queue: SharedURLQueue, visited: SharedURLSet) {
[INFO] [stdout]    |                  ^^ help: if this is intentional, prefix it with an underscore: `_uj`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `queue`
[INFO] [stdout]   --> src/crawler/mod.rs:68:31
[INFO] [stdout]    |
[INFO] [stdout] 68 | async fn process(uj: &URLJob, queue: SharedURLQueue, visited: SharedURLSet) {
[INFO] [stdout]    |                               ^^^^^ help: if this is intentional, prefix it with an underscore: `_queue`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `visited`
[INFO] [stdout]   --> src/crawler/mod.rs:68:54
[INFO] [stdout]    |
[INFO] [stdout] 68 | async fn process(uj: &URLJob, queue: SharedURLQueue, visited: SharedURLSet) {
[INFO] [stdout]    |                                                      ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_visited`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `url`
[INFO] [stdout]   --> src/crawler/mod.rs:23:17
[INFO] [stdout]    |
[INFO] [stdout] 23 | fn get_hostname(url: &String) -> String {
[INFO] [stdout]    |                 ^^^ help: if this is intentional, prefix it with an underscore: `_url`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `hostname`
[INFO] [stdout]   --> src/crawler/mod.rs:42:9
[INFO] [stdout]    |
[INFO] [stdout] 42 |     let hostname = get_hostname(&seed_vec.front().unwrap().url);
[INFO] [stdout]    |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_hostname`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `maxDepth`
[INFO] [stdout]   --> src/crawler/mod.rs:27:34
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub fn crawl(seeds: Vec<String>, maxDepth: u8) -> Result<(), String> {
[INFO] [stdout]    |                                  ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_maxDepth`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `URLJob` is never constructed
[INFO] [stdout]  --> src/crawler/mod.rs:7:8
[INFO] [stdout]   |
[INFO] [stdout] 7 | struct URLJob {
[INFO] [stdout]   |        ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `SharedURLQueue` is never used
[INFO] [stdout]   --> src/crawler/mod.rs:12:6
[INFO] [stdout]    |
[INFO] [stdout] 12 | type SharedURLQueue = Arc<Mutex<VecDeque<URLJob>>>;
[INFO] [stdout]    |      ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `SharedURLSet` is never used
[INFO] [stdout]   --> src/crawler/mod.rs:14:6
[INFO] [stdout]    |
[INFO] [stdout] 14 | type SharedURLSet = Arc<Mutex<HashSet<String>>>;
[INFO] [stdout]    |      ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_hostname` is never used
[INFO] [stdout]   --> src/crawler/mod.rs:23:4
[INFO] [stdout]    |
[INFO] [stdout] 23 | fn get_hostname(url: &String) -> String {
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `crawl` is never used
[INFO] [stdout]   --> src/crawler/mod.rs:27:8
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub fn crawl(seeds: Vec<String>, maxDepth: u8) -> Result<(), String> {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `process` is never used
[INFO] [stdout]   --> src/crawler/mod.rs:68:10
[INFO] [stdout]    |
[INFO] [stdout] 68 | async fn process(uj: &URLJob, queue: SharedURLQueue, visited: SharedURLSet) {
[INFO] [stdout]    |          ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `maxDepth` should have a snake case name
[INFO] [stdout]   --> src/crawler/mod.rs:27:34
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub fn crawl(seeds: Vec<String>, maxDepth: u8) -> Result<(), String> {
[INFO] [stdout]    |                                  ^^^^^^^^ help: convert the identifier to snake case: `max_depth`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 9m 08s
[INFO] running `Command { std: "docker" "inspect" "224cef8b0b46fb74f42484d04de30a41cd776390a4cd702d662f43318646b3df", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "224cef8b0b46fb74f42484d04de30a41cd776390a4cd702d662f43318646b3df", kill_on_drop: false }`
[INFO] [stdout] 224cef8b0b46fb74f42484d04de30a41cd776390a4cd702d662f43318646b3df
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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" "RUSTFLAGS=--cap-lints=forbid -Copt-level=3" "-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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 950291f517429a5ccf7315e9041cb3427ca28868747f2efa7e17e247461b7287
[INFO] running `Command { std: "docker" "start" "-a" "950291f517429a5ccf7315e9041cb3427ca28868747f2efa7e17e247461b7287", kill_on_drop: false }`
[INFO] [stderr]    Compiling crab-crawl v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `uj`
[INFO] [stdout]   --> src/crawler/mod.rs:68:18
[INFO] [stdout]    |
[INFO] [stdout] 68 | async fn process(uj: &URLJob, queue: SharedURLQueue, visited: SharedURLSet) {
[INFO] [stdout]    |                  ^^ help: if this is intentional, prefix it with an underscore: `_uj`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `queue`
[INFO] [stdout]   --> src/crawler/mod.rs:68:31
[INFO] [stdout]    |
[INFO] [stdout] 68 | async fn process(uj: &URLJob, queue: SharedURLQueue, visited: SharedURLSet) {
[INFO] [stdout]    |                               ^^^^^ help: if this is intentional, prefix it with an underscore: `_queue`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `visited`
[INFO] [stdout]   --> src/crawler/mod.rs:68:54
[INFO] [stdout]    |
[INFO] [stdout] 68 | async fn process(uj: &URLJob, queue: SharedURLQueue, visited: SharedURLSet) {
[INFO] [stdout]    |                                                      ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_visited`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `url`
[INFO] [stdout]   --> src/crawler/mod.rs:23:17
[INFO] [stdout]    |
[INFO] [stdout] 23 | fn get_hostname(url: &String) -> String {
[INFO] [stdout]    |                 ^^^ help: if this is intentional, prefix it with an underscore: `_url`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `hostname`
[INFO] [stdout]   --> src/crawler/mod.rs:42:9
[INFO] [stdout]    |
[INFO] [stdout] 42 |     let hostname = get_hostname(&seed_vec.front().unwrap().url);
[INFO] [stdout]    |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_hostname`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `maxDepth`
[INFO] [stdout]   --> src/crawler/mod.rs:27:34
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub fn crawl(seeds: Vec<String>, maxDepth: u8) -> Result<(), String> {
[INFO] [stdout]    |                                  ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_maxDepth`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `URLJob` is never constructed
[INFO] [stdout]  --> src/crawler/mod.rs:7:8
[INFO] [stdout]   |
[INFO] [stdout] 7 | struct URLJob {
[INFO] [stdout]   |        ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `SharedURLQueue` is never used
[INFO] [stdout]   --> src/crawler/mod.rs:12:6
[INFO] [stdout]    |
[INFO] [stdout] 12 | type SharedURLQueue = Arc<Mutex<VecDeque<URLJob>>>;
[INFO] [stdout]    |      ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `SharedURLSet` is never used
[INFO] [stdout]   --> src/crawler/mod.rs:14:6
[INFO] [stdout]    |
[INFO] [stdout] 14 | type SharedURLSet = Arc<Mutex<HashSet<String>>>;
[INFO] [stdout]    |      ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_hostname` is never used
[INFO] [stdout]   --> src/crawler/mod.rs:23:4
[INFO] [stdout]    |
[INFO] [stdout] 23 | fn get_hostname(url: &String) -> String {
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `crawl` is never used
[INFO] [stdout]   --> src/crawler/mod.rs:27:8
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub fn crawl(seeds: Vec<String>, maxDepth: u8) -> Result<(), String> {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `process` is never used
[INFO] [stdout]   --> src/crawler/mod.rs:68:10
[INFO] [stdout]    |
[INFO] [stdout] 68 | async fn process(uj: &URLJob, queue: SharedURLQueue, visited: SharedURLSet) {
[INFO] [stdout]    |          ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `maxDepth` should have a snake case name
[INFO] [stdout]   --> src/crawler/mod.rs:27:34
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub fn crawl(seeds: Vec<String>, maxDepth: u8) -> Result<(), String> {
[INFO] [stdout]    |                                  ^^^^^^^^ help: convert the identifier to snake case: `max_depth`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.96s
[INFO] running `Command { std: "docker" "inspect" "950291f517429a5ccf7315e9041cb3427ca28868747f2efa7e17e247461b7287", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "950291f517429a5ccf7315e9041cb3427ca28868747f2efa7e17e247461b7287", kill_on_drop: false }`
[INFO] [stdout] 950291f517429a5ccf7315e9041cb3427ca28868747f2efa7e17e247461b7287
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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" "RUSTFLAGS=--cap-lints=forbid -Copt-level=3" "-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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 851693787ec65d3cefa74e79920ce49d0092af91762fe58bdcea033a488018d5
[INFO] running `Command { std: "docker" "start" "-a" "851693787ec65d3cefa74e79920ce49d0092af91762fe58bdcea033a488018d5", kill_on_drop: false }`
[INFO] [stderr] warning: unused variable: `uj`
[INFO] [stderr]   --> src/crawler/mod.rs:68:18
[INFO] [stderr]    |
[INFO] [stderr] 68 | async fn process(uj: &URLJob, queue: SharedURLQueue, visited: SharedURLSet) {
[INFO] [stderr]    |                  ^^ help: if this is intentional, prefix it with an underscore: `_uj`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `queue`
[INFO] [stderr]   --> src/crawler/mod.rs:68:31
[INFO] [stderr]    |
[INFO] [stderr] 68 | async fn process(uj: &URLJob, queue: SharedURLQueue, visited: SharedURLSet) {
[INFO] [stderr]    |                               ^^^^^ help: if this is intentional, prefix it with an underscore: `_queue`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `visited`
[INFO] [stderr]   --> src/crawler/mod.rs:68:54
[INFO] [stderr]    |
[INFO] [stderr] 68 | async fn process(uj: &URLJob, queue: SharedURLQueue, visited: SharedURLSet) {
[INFO] [stderr]    |                                                      ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_visited`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `url`
[INFO] [stderr]   --> src/crawler/mod.rs:23:17
[INFO] [stderr]    |
[INFO] [stderr] 23 | fn get_hostname(url: &String) -> String {
[INFO] [stderr]    |                 ^^^ help: if this is intentional, prefix it with an underscore: `_url`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `hostname`
[INFO] [stderr]   --> src/crawler/mod.rs:42:9
[INFO] [stderr]    |
[INFO] [stderr] 42 |     let hostname = get_hostname(&seed_vec.front().unwrap().url);
[INFO] [stderr]    |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_hostname`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `maxDepth`
[INFO] [stderr]   --> src/crawler/mod.rs:27:34
[INFO] [stderr]    |
[INFO] [stderr] 27 | pub fn crawl(seeds: Vec<String>, maxDepth: u8) -> Result<(), String> {
[INFO] [stderr]    |                                  ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_maxDepth`
[INFO] [stderr] 
[INFO] [stderr] warning: struct `URLJob` is never constructed
[INFO] [stderr]  --> src/crawler/mod.rs:7:8
[INFO] [stderr]   |
[INFO] [stderr] 7 | struct URLJob {
[INFO] [stderr]   |        ^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: type alias `SharedURLQueue` is never used
[INFO] [stderr]   --> src/crawler/mod.rs:12:6
[INFO] [stderr]    |
[INFO] [stderr] 12 | type SharedURLQueue = Arc<Mutex<VecDeque<URLJob>>>;
[INFO] [stderr]    |      ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type alias `SharedURLSet` is never used
[INFO] [stderr]   --> src/crawler/mod.rs:14:6
[INFO] [stderr]    |
[INFO] [stderr] 14 | type SharedURLSet = Arc<Mutex<HashSet<String>>>;
[INFO] [stderr]    |      ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `get_hostname` is never used
[INFO] [stderr]   --> src/crawler/mod.rs:23:4
[INFO] [stderr]    |
[INFO] [stderr] 23 | fn get_hostname(url: &String) -> String {
[INFO] [stderr]    |    ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `crawl` is never used
[INFO] [stderr]   --> src/crawler/mod.rs:27:8
[INFO] [stderr]    |
[INFO] [stderr] 27 | pub fn crawl(seeds: Vec<String>, maxDepth: u8) -> Result<(), String> {
[INFO] [stderr]    |        ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `process` is never used
[INFO] [stderr]   --> src/crawler/mod.rs:68:10
[INFO] [stderr]    |
[INFO] [stderr] 68 | async fn process(uj: &URLJob, queue: SharedURLQueue, visited: SharedURLSet) {
[INFO] [stderr]    |          ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variable `maxDepth` should have a snake case name
[INFO] [stderr]   --> src/crawler/mod.rs:27:34
[INFO] [stderr]    |
[INFO] [stderr] 27 | pub fn crawl(seeds: Vec<String>, maxDepth: u8) -> Result<(), String> {
[INFO] [stderr]    |                                  ^^^^^^^^ help: convert the identifier to snake case: `max_depth`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `crab-crawl` (bin "crab-crawl" test) generated 13 warnings
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.26s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/crab_crawl-38d56255278282d6)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/bin/server.rs (/opt/rustwide/target/debug/deps/server-7966f7e45cf67e66)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "851693787ec65d3cefa74e79920ce49d0092af91762fe58bdcea033a488018d5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "851693787ec65d3cefa74e79920ce49d0092af91762fe58bdcea033a488018d5", kill_on_drop: false }`
[INFO] [stdout] 851693787ec65d3cefa74e79920ce49d0092af91762fe58bdcea033a488018d5