[INFO] cloning repository https://github.com/cklxx/server-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/cklxx/server-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcklxx%2Fserver-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcklxx%2Fserver-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 46abf82c1ad3dbd93a77f2c141163f07b9a0029a
[INFO] checking cklxx/server-rs against master#84e729a59f216cc64755788a470f165429a731f4 for pr-123737-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcklxx%2Fserver-rs" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/cklxx/server-rs on toolchain 84e729a59f216cc64755788a470f165429a731f4
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+84e729a59f216cc64755788a470f165429a731f4" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/cklxx/server-rs
[INFO] finished tweaking git repo https://github.com/cklxx/server-rs
[INFO] tweaked toml for git repo https://github.com/cklxx/server-rs written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/cklxx/server-rs 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" "+84e729a59f216cc64755788a470f165429a731f4" "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-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+84e729a59f216cc64755788a470f165429a731f4" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "start" "-a" "f6abe860a89a7345eb5a414837f7182f934a37e61762f78051b142e97b2ed4e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f6abe860a89a7345eb5a414837f7182f934a37e61762f78051b142e97b2ed4e8", 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" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+84e729a59f216cc64755788a470f165429a731f4" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "start" "-a" "889042935a462504a3d6ec4113d0e42a8e184ef2ac24121ec45e2528b939804b", kill_on_drop: false }`
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[INFO] [stdout] warning: fields `cause` and `types` are never read
[INFO] [stdout]  --> src/error.rs:7:9
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct AppError {
[INFO] [stdout]   |            -------- fields in this struct
[INFO] [stdout] 6 |     pub message: Option<String>,
[INFO] [stdout] 7 |     pub cause: Option<Box<dyn std::error::Error>>,
[INFO] [stdout]   |         ^^^^^
[INFO] [stdout] 8 |     pub types: AppErrorType,
[INFO] [stdout]   |         ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `AppError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `notfound_opt`, `notfound_msg`, and `notfound` are never used
[INFO] [stdout]   --> src/error.rs:29:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | impl AppError {
[INFO] [stdout]    | ------------- associated functions in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 29 |     pub fn notfound_opt(message: Option<String>) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 32 |     pub fn notfound_msg(msg: &str) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 35 |     pub fn notfound() -> Self {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Template` and `Notfound` are never constructed
[INFO] [stdout]   --> src/error.rs:92:5
[INFO] [stdout]    |
[INFO] [stdout] 89 | pub enum AppErrorType {
[INFO] [stdout]    |          ------------ variants in this enum
[INFO] [stdout] ...
[INFO] [stdout] 92 |     Template,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 93 |     Notfound,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `AppErrorType` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `read_file_data` is never used
[INFO] [stdout]  --> src/crawler/mod.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn read_file_data() -> Vec<(String, String)> {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `read_text_file` is never used
[INFO] [stdout]  --> src/crawler/file.rs:6:4
[INFO] [stdout]   |
[INFO] [stdout] 6 | fn read_text_file(file_path: &Path) -> io::Result<String> {
[INFO] [stdout]   |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `read_file_data` is never used
[INFO] [stdout]   --> src/crawler/file.rs:13:8
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub fn read_file_data<'a>() -> Vec<(String, String)> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `cause` and `types` are never read
[INFO] [stdout]  --> src/error.rs:7:9
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct AppError {
[INFO] [stdout]   |            -------- fields in this struct
[INFO] [stdout] 6 |     pub message: Option<String>,
[INFO] [stdout] 7 |     pub cause: Option<Box<dyn std::error::Error>>,
[INFO] [stdout]   |         ^^^^^
[INFO] [stdout] 8 |     pub types: AppErrorType,
[INFO] [stdout]   |         ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `AppError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `notfound_opt`, `notfound_msg`, and `notfound` are never used
[INFO] [stdout]   --> src/error.rs:29:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | impl AppError {
[INFO] [stdout]    | ------------- associated functions in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 29 |     pub fn notfound_opt(message: Option<String>) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 32 |     pub fn notfound_msg(msg: &str) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 35 |     pub fn notfound() -> Self {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Template` and `Notfound` are never constructed
[INFO] [stdout]   --> src/error.rs:92:5
[INFO] [stdout]    |
[INFO] [stdout] 89 | pub enum AppErrorType {
[INFO] [stdout]    |          ------------ variants in this enum
[INFO] [stdout] ...
[INFO] [stdout] 92 |     Template,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 93 |     Notfound,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `AppErrorType` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `STOPWORDS_CMN` is never used
[INFO] [stdout]  --> src/nlpcut/stopwords.rs:7:12
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub static STOPWORDS_CMN: &[&str] = &[
[INFO] [stdout]   |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `exc_search` is never used
[INFO] [stdout]  --> src/search/engine.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn exc_search() {
[INFO] [stdout]   |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2m 21s
[INFO] running `Command { std: "docker" "inspect" "889042935a462504a3d6ec4113d0e42a8e184ef2ac24121ec45e2528b939804b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "889042935a462504a3d6ec4113d0e42a8e184ef2ac24121ec45e2528b939804b", kill_on_drop: false }`
[INFO] [stdout] 889042935a462504a3d6ec4113d0e42a8e184ef2ac24121ec45e2528b939804b