[INFO] cloning repository https://github.com/Jashwanth-k/search-engine
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Jashwanth-k/search-engine" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJashwanth-k%2Fsearch-engine", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJashwanth-k%2Fsearch-engine'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] cb3bb436dab065f30a3252a8f07af4048c98f951
[INFO] checking Jashwanth-k/search-engine/cb3bb436dab065f30a3252a8f07af4048c98f951 against master#ab1d2444533d829e2d5cff6634cd3c70de6d7103 for pr-147841
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJashwanth-k%2Fsearch-engine" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Jashwanth-k/search-engine
[INFO] finished tweaking git repo https://github.com/Jashwanth-k/search-engine
[INFO] tweaked toml for git repo https://github.com/Jashwanth-k/search-engine written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Jashwanth-k/search-engine on toolchain ab1d2444533d829e2d5cff6634cd3c70de6d7103
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab1d2444533d829e2d5cff6634cd3c70de6d7103" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab1d2444533d829e2d5cff6634cd3c70de6d7103" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
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[INFO] [stderr]      Locking 222 packages to latest Rust 1.92.0-nightly compatible versions
[INFO] [stderr]       Adding matchit v0.8.4 (available: v0.8.6)
[INFO] [stderr]       Adding scraper v0.23.1 (available: v0.24.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab1d2444533d829e2d5cff6634cd3c70de6d7103" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+ab1d2444533d829e2d5cff6634cd3c70de6d7103" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b1fbec944187e6d216153997743bae1091bac78b5acc0e13c789409b54426683
[INFO] running `Command { std: "docker" "start" "-a" "b1fbec944187e6d216153997743bae1091bac78b5acc0e13c789409b54426683", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b1fbec944187e6d216153997743bae1091bac78b5acc0e13c789409b54426683", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b1fbec944187e6d216153997743bae1091bac78b5acc0e13c789409b54426683", kill_on_drop: false }`
[INFO] [stdout] b1fbec944187e6d216153997743bae1091bac78b5acc0e13c789409b54426683
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "-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" "+ab1d2444533d829e2d5cff6634cd3c70de6d7103" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 741948440dbd4b493f96ad8d751fa4f6d48eabc6a7789c1c69d0377c554ca6e0
[INFO] running `Command { std: "docker" "start" "-a" "741948440dbd4b493f96ad8d751fa4f6d48eabc6a7789c1c69d0377c554ca6e0", kill_on_drop: false }`
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[INFO] [stderr]     Checking search-engine v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `file_data`
[INFO] [stdout]   --> src/crawler.rs:34:13
[INFO] [stdout]    |
[INFO] [stdout] 34 |         let file_data = fs::OpenOptions::new()
[INFO] [stdout]    |             ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_file_data`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `el`
[INFO] [stdout]    --> src/crawler.rs:271:41
[INFO] [stdout]     |
[INFO] [stdout] 271 |             (0..available_threads).map(|el| Vec::new()).collect();
[INFO] [stdout]     |                                         ^^ help: if this is intentional, prefix it with an underscore: `_el`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `file_data`
[INFO] [stdout]   --> src/crawler.rs:34:13
[INFO] [stdout]    |
[INFO] [stdout] 34 |         let file_data = fs::OpenOptions::new()
[INFO] [stdout]    |             ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_file_data`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `el`
[INFO] [stdout]    --> src/crawler.rs:271:41
[INFO] [stdout]     |
[INFO] [stdout] 271 |             (0..available_threads).map(|el| Vec::new()).collect();
[INFO] [stdout]     |                                         ^^ help: if this is intentional, prefix it with an underscore: `_el`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `is_fetched` is never read
[INFO] [stdout]   --> src/crawler.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | struct UrlResp {
[INFO] [stdout]    |        ------- field in this struct
[INFO] [stdout] 16 |     urls: Vec<String>,
[INFO] [stdout] 17 |     is_fetched: bool,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `UrlResp` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_meta_description` is never used
[INFO] [stdout]   --> src/crawler.rs:69:8
[INFO] [stdout]    |
[INFO] [stdout] 69 |     fn get_meta_description(document: &Html) -> Result<String, Box<dyn Error + Send + Sync>> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `write_to_file` is never used
[INFO] [stdout]   --> src/inverted_index.rs:66:8
[INFO] [stdout]    |
[INFO] [stdout] 66 |     fn write_to_file(url: &str, content: &str) -> Result<(), Box<dyn Error>> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_by_text` is never used
[INFO] [stdout]    --> src/inverted_index.rs:158:12
[INFO] [stdout]     |
[INFO] [stdout] 158 |     pub fn get_by_text(text: &str) -> Option<Vec<String>> {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `calc_helper` is never used
[INFO] [stdout]    --> src/url_index.rs:126:12
[INFO] [stdout]     |
[INFO] [stdout] 126 |     pub fn calc_helper(old_value: u64, curr_value: u64, count: u64) -> u64 {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `is_fetched` is never read
[INFO] [stdout]   --> src/crawler.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | struct UrlResp {
[INFO] [stdout]    |        ------- field in this struct
[INFO] [stdout] 16 |     urls: Vec<String>,
[INFO] [stdout] 17 |     is_fetched: bool,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `UrlResp` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_meta_description` is never used
[INFO] [stdout]   --> src/crawler.rs:69:8
[INFO] [stdout]    |
[INFO] [stdout] 69 |     fn get_meta_description(document: &Html) -> Result<String, Box<dyn Error + Send + Sync>> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `write_to_file` is never used
[INFO] [stdout]   --> src/inverted_index.rs:66:8
[INFO] [stdout]    |
[INFO] [stdout] 66 |     fn write_to_file(url: &str, content: &str) -> Result<(), Box<dyn Error>> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_by_text` is never used
[INFO] [stdout]    --> src/inverted_index.rs:158:12
[INFO] [stdout]     |
[INFO] [stdout] 158 |     pub fn get_by_text(text: &str) -> Option<Vec<String>> {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `calc_helper` is never used
[INFO] [stdout]    --> src/url_index.rs:126:12
[INFO] [stdout]     |
[INFO] [stdout] 126 |     pub fn calc_helper(old_value: u64, curr_value: u64, count: u64) -> u64 {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 31.01s
[INFO] running `Command { std: "docker" "inspect" "741948440dbd4b493f96ad8d751fa4f6d48eabc6a7789c1c69d0377c554ca6e0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "741948440dbd4b493f96ad8d751fa4f6d48eabc6a7789c1c69d0377c554ca6e0", kill_on_drop: false }`
[INFO] [stdout] 741948440dbd4b493f96ad8d751fa4f6d48eabc6a7789c1c69d0377c554ca6e0