[INFO] cloning repository https://github.com/cachance7/fuzzy5e
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/cachance7/fuzzy5e" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcachance7%2Ffuzzy5e", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcachance7%2Ffuzzy5e'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f0cee7ebdce94d6b174a2f5f3c91dc60bf169df8
[INFO] checking cachance7/fuzzy5e against try#fceb2de603f0807f9049222f3f612ed51ed8f9dc for pr-157576
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcachance7%2Ffuzzy5e" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/cachance7/fuzzy5e
[INFO] finished tweaking git repo https://github.com/cachance7/fuzzy5e
[INFO] tweaked toml for git repo https://github.com/cachance7/fuzzy5e written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/cachance7/fuzzy5e on toolchain fceb2de603f0807f9049222f3f612ed51ed8f9dc
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+fceb2de603f0807f9049222f3f612ed51ed8f9dc" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/cachance7/fuzzy5e 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" "+fceb2de603f0807f9049222f3f612ed51ed8f9dc" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3e793bdf10248eb2ddbd6b0faebed8155c11b4589982e2893733958d93e8d540" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 50597eae11e8b99cf9dfd1915cba0451cf480e67329d34d2096d8fdbca2aaba5
[INFO] running `Command { std: "docker" "start" "50597eae11e8b99cf9dfd1915cba0451cf480e67329d34d2096d8fdbca2aaba5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "50597eae11e8b99cf9dfd1915cba0451cf480e67329d34d2096d8fdbca2aaba5" "/opt/rustwide/cargo-home/bin/cargo" "+fceb2de603f0807f9049222f3f612ed51ed8f9dc" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "50597eae11e8b99cf9dfd1915cba0451cf480e67329d34d2096d8fdbca2aaba5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "50597eae11e8b99cf9dfd1915cba0451cf480e67329d34d2096d8fdbca2aaba5" "/opt/rustwide/cargo-home/bin/cargo" "+fceb2de603f0807f9049222f3f612ed51ed8f9dc" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
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[INFO] [stdout] warning: unused import: `oid::ObjectId`
[INFO] [stdout]  --> src/model.rs:3:17
[INFO] [stdout]   |
[INFO] [stdout] 3 | use bson::{doc, oid::ObjectId, Document};
[INFO] [stdout]   |                 ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `hex::ToHex`
[INFO] [stdout]  --> src/tantivy.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use hex::ToHex;
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `oid::ObjectId`
[INFO] [stdout]  --> src/model.rs:3:17
[INFO] [stdout]   |
[INFO] [stdout] 3 | use bson::{doc, oid::ObjectId, Document};
[INFO] [stdout]   |                 ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `hex::ToHex`
[INFO] [stdout]  --> src/tantivy.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use hex::ToHex;
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `col`
[INFO] [stdout]    --> src/client.rs:465:21
[INFO] [stdout]     |
[INFO] [stdout] 465 |     fn query(&self, col: &str, query: &str) -> Result<Vec<(String, Vec<u8>)>, IndexError> {
[INFO] [stdout]     |                     ^^^ help: if this is intentional, prefix it with an underscore: `_col`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `query`
[INFO] [stdout]    --> src/client.rs:465:32
[INFO] [stdout]     |
[INFO] [stdout] 465 |     fn query(&self, col: &str, query: &str) -> Result<Vec<(String, Vec<u8>)>, IndexError> {
[INFO] [stdout]     |                                ^^^^^ help: if this is intentional, prefix it with an underscore: `_query`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `s`
[INFO] [stdout]    --> src/model.rs:150:22
[INFO] [stdout]     |
[INFO] [stdout] 150 |     fn indexed_query(s: impl Indexer, qs: &str) -> Result<Vec<Box<Self::Item>>> {
[INFO] [stdout]     |                      ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `qs`
[INFO] [stdout]    --> src/model.rs:150:39
[INFO] [stdout]     |
[INFO] [stdout] 150 |     fn indexed_query(s: impl Indexer, qs: &str) -> Result<Vec<Box<Self::Item>>> {
[INFO] [stdout]     |                                       ^^ help: if this is intentional, prefix it with an underscore: `_qs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `row` is never read
[INFO] [stdout]    --> src/model.rs:763:13
[INFO] [stdout]     |
[INFO] [stdout] 763 | /             row += print_with_title(
[INFO] [stdout] 764 | |                 canvas,
[INFO] [stdout] 765 | |                 row,
[INFO] [stdout] 766 | |                 col,
[INFO] [stdout] ...   |
[INFO] [stdout] 775 | |             .unwrap()
[INFO] [stdout]     | |_____________________^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `row` is never read
[INFO] [stdout]     --> src/model.rs:1200:13
[INFO] [stdout]      |
[INFO] [stdout] 1200 |             row += draw_actions(canvas, actions, width, row).unwrap();
[INFO] [stdout]      |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `col`
[INFO] [stdout]    --> src/client.rs:465:21
[INFO] [stdout]     |
[INFO] [stdout] 465 |     fn query(&self, col: &str, query: &str) -> Result<Vec<(String, Vec<u8>)>, IndexError> {
[INFO] [stdout]     |                     ^^^ help: if this is intentional, prefix it with an underscore: `_col`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `query`
[INFO] [stdout]    --> src/client.rs:465:32
[INFO] [stdout]     |
[INFO] [stdout] 465 |     fn query(&self, col: &str, query: &str) -> Result<Vec<(String, Vec<u8>)>, IndexError> {
[INFO] [stdout]     |                                ^^^^^ help: if this is intentional, prefix it with an underscore: `_query`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `row` is never read
[INFO] [stdout]     --> src/model.rs:1325:9
[INFO] [stdout]      |
[INFO] [stdout] 1325 |         row += 1;
[INFO] [stdout]      |         ^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `width`
[INFO] [stdout]     --> src/model.rs:1426:14
[INFO] [stdout]      |
[INFO] [stdout] 1426 |         let (width, _height) = canvas.size()?;
[INFO] [stdout]      |              ^^^^^ help: if this is intentional, prefix it with an underscore: `_width`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `row` is never read
[INFO] [stdout]     --> src/model.rs:1516:9
[INFO] [stdout]      |
[INFO] [stdout] 1516 |         row += 1;
[INFO] [stdout]      |         ^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `row` is never read
[INFO] [stdout]     --> src/model.rs:1535:9
[INFO] [stdout]      |
[INFO] [stdout] 1535 |         row += 1;
[INFO] [stdout]      |         ^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `s`
[INFO] [stdout]    --> src/model.rs:150:22
[INFO] [stdout]     |
[INFO] [stdout] 150 |     fn indexed_query(s: impl Indexer, qs: &str) -> Result<Vec<Box<Self::Item>>> {
[INFO] [stdout]     |                      ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `qs`
[INFO] [stdout]    --> src/model.rs:150:39
[INFO] [stdout]     |
[INFO] [stdout] 150 |     fn indexed_query(s: impl Indexer, qs: &str) -> Result<Vec<Box<Self::Item>>> {
[INFO] [stdout]     |                                       ^^ help: if this is intentional, prefix it with an underscore: `_qs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `t`
[INFO] [stdout]   --> src/tantivy.rs:89:13
[INFO] [stdout]    |
[INFO] [stdout] 89 |         let t = schema.get_field("mtype").unwrap();
[INFO] [stdout]    |             ^ help: if this is intentional, prefix it with an underscore: `_t`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `idx`
[INFO] [stdout]    --> src/tantivy.rs:167:38
[INFO] [stdout]     |
[INFO] [stdout] 167 |     fn index<T: index::Index>(&self, idx: Box<T>) -> Result<(), index::IndexError> {
[INFO] [stdout]     |                                      ^^^ help: if this is intentional, prefix it with an underscore: `_idx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `col`
[INFO] [stdout]    --> src/tantivy.rs:227:25
[INFO] [stdout]     |
[INFO] [stdout] 227 |     fn flush_all(&self, col: &str) -> Result<(), index::IndexError> {
[INFO] [stdout]     |                         ^^^ help: if this is intentional, prefix it with an underscore: `_col`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `row` is never read
[INFO] [stdout]    --> src/model.rs:763:13
[INFO] [stdout]     |
[INFO] [stdout] 763 | /             row += print_with_title(
[INFO] [stdout] 764 | |                 canvas,
[INFO] [stdout] 765 | |                 row,
[INFO] [stdout] 766 | |                 col,
[INFO] [stdout] ...   |
[INFO] [stdout] 775 | |             .unwrap()
[INFO] [stdout]     | |_____________________^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `row` is never read
[INFO] [stdout]     --> src/model.rs:1200:13
[INFO] [stdout]      |
[INFO] [stdout] 1200 |             row += draw_actions(canvas, actions, width, row).unwrap();
[INFO] [stdout]      |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `row` is never read
[INFO] [stdout]     --> src/model.rs:1325:9
[INFO] [stdout]      |
[INFO] [stdout] 1325 |         row += 1;
[INFO] [stdout]      |         ^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `RESULTS_MIN` is never used
[INFO] [stdout]   --> src/client.rs:19:7
[INFO] [stdout]    |
[INFO] [stdout] 19 | const RESULTS_MIN: usize = 10;
[INFO] [stdout]    |       ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `ClientError` is never used
[INFO] [stdout]   --> src/client.rs:22:10
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub enum ClientError {
[INFO] [stdout]    |          ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Message` is never used
[INFO] [stdout]   --> src/client.rs:36:11
[INFO] [stdout]    |
[INFO] [stdout] 36 | pub trait Message: Display {}
[INFO] [stdout]    |           ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Mode` is never used
[INFO] [stdout]   --> src/client.rs:38:10
[INFO] [stdout]    |
[INFO] [stdout] 38 | pub enum Mode {
[INFO] [stdout]    |          ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `RequestMessage` is never used
[INFO] [stdout]   --> src/client.rs:58:10
[INFO] [stdout]    |
[INFO] [stdout] 58 | pub enum RequestMessage<'a> {
[INFO] [stdout]    |          ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `ResponseMessage` is never used
[INFO] [stdout]   --> src/client.rs:81:10
[INFO] [stdout]    |
[INFO] [stdout] 81 | pub enum ResponseMessage {
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `IngestRequestMessage` is never used
[INFO] [stdout]   --> src/client.rs:93:10
[INFO] [stdout]    |
[INFO] [stdout] 93 | pub enum IngestRequestMessage<'a> {
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `SearchRequestMessage` is never used
[INFO] [stdout]    --> src/client.rs:113:10
[INFO] [stdout]     |
[INFO] [stdout] 113 | pub enum SearchRequestMessage<'a> {
[INFO] [stdout]     |          ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `EventKind` is never used
[INFO] [stdout]    --> src/client.rs:133:10
[INFO] [stdout]     |
[INFO] [stdout] 133 | pub enum EventKind {
[INFO] [stdout]     |          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Event` is never constructed
[INFO] [stdout]    --> src/client.rs:149:12
[INFO] [stdout]     |
[INFO] [stdout] 149 | pub struct Event {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Pending` is never constructed
[INFO] [stdout]    --> src/client.rs:157:12
[INFO] [stdout]     |
[INFO] [stdout] 157 | pub struct Pending {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `InnerClient` is never constructed
[INFO] [stdout]    --> src/client.rs:194:8
[INFO] [stdout]     |
[INFO] [stdout] 194 | struct InnerClient {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Client` is never constructed
[INFO] [stdout]    --> src/client.rs:218:12
[INFO] [stdout]     |
[INFO] [stdout] 218 | pub struct Client {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ClientOptions` is never constructed
[INFO] [stdout]    --> src/client.rs:223:12
[INFO] [stdout]     |
[INFO] [stdout] 223 | pub struct ClientOptions<'a> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `connect`, `send`, `write`, and `disconnect` are never used
[INFO] [stdout]    --> src/client.rs:242:12
[INFO] [stdout]     |
[INFO] [stdout] 241 | impl Client {
[INFO] [stdout]     | ----------- associated items in this implementation
[INFO] [stdout] 242 |     pub fn connect(options: ClientOptions) -> Result<Self, Box<dyn Error>> {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 373 |     pub fn send(&self, m: impl Message) -> Result<Box<ResponseMessage>, Box<dyn Error>> {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 397 |     fn write(&self, msg: &str) -> Result<(), Box<dyn Error>> {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 416 |     pub fn disconnect(&mut self) -> Result<(), Box<dyn Error>> {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `index`, `query_ids`, and `flush_all` are never used
[INFO] [stdout]   --> src/index.rs:19:8
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub trait Indexer : Clone {
[INFO] [stdout]    |           ------- methods in this trait
[INFO] [stdout] 19 |     fn index<T: Index>(&self, idx: Box<T>) -> Result<(), IndexError>;
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 20 |     fn index_bulk<T: Index>(&self, idx: Vec<Box<T>>) -> Result<(), IndexError>;
[INFO] [stdout] 21 |     fn query_ids(&self, col: &str, query: &str) -> Result<Vec<String>, IndexError>;
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 22 |     fn query(&self, col: &str, query: &str) -> Result<Vec<(String, Vec<u8>)>, IndexError>;
[INFO] [stdout] 23 |     fn flush_all(&self, col: &str) -> Result<(), IndexError>;
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `width`
[INFO] [stdout]     --> src/model.rs:1426:14
[INFO] [stdout]      |
[INFO] [stdout] 1426 |         let (width, _height) = canvas.size()?;
[INFO] [stdout]      |              ^^^^^ help: if this is intentional, prefix it with an underscore: `_width`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `search` and `flush_all` are never used
[INFO] [stdout]    --> src/model.rs:116:8
[INFO] [stdout]     |
[INFO] [stdout] 104 | pub trait ModelQuery {
[INFO] [stdout]     |           ---------- associated functions in this trait
[INFO] [stdout] ...
[INFO] [stdout] 116 |     fn search(d: &DB, qs: &str) -> Result<Vec<Box<Self::Item>>> {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 138 |     fn flush_all(c: impl Indexer) -> std::result::Result<(), IndexError> {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `desc` is never read
[INFO] [stdout]     --> src/model.rs:1211:5
[INFO] [stdout]      |
[INFO] [stdout] 1208 | pub struct Class {
[INFO] [stdout]      |            ----- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 1211 |     desc: Vec<String>,
[INFO] [stdout]      |     ^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: `Class` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `desc` is never read
[INFO] [stdout]     --> src/model.rs:1219:5
[INFO] [stdout]      |
[INFO] [stdout] 1216 | pub struct Monster {
[INFO] [stdout]      |            ------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 1219 |     desc: Vec<String>,
[INFO] [stdout]      |     ^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: `Monster` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Race` is never constructed
[INFO] [stdout]     --> src/model.rs:1224:12
[INFO] [stdout]      |
[INFO] [stdout] 1224 | pub struct Race {
[INFO] [stdout]      |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `desc` is never read
[INFO] [stdout]     --> src/model.rs:1235:5
[INFO] [stdout]      |
[INFO] [stdout] 1232 | pub struct Subclass {
[INFO] [stdout]      |            -------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 1235 |     desc: Vec<String>,
[INFO] [stdout]      |     ^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: `Subclass` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `WorkerError` is never used
[INFO] [stdout]   --> src/worker.rs:20:10
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub enum WorkerError {
[INFO] [stdout]    |          ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `InnerWorker` is never constructed
[INFO] [stdout]   --> src/worker.rs:37:8
[INFO] [stdout]    |
[INFO] [stdout] 37 | struct InnerWorker {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `TcpStreamWorker` is never constructed
[INFO] [stdout]   --> src/worker.rs:45:12
[INFO] [stdout]    |
[INFO] [stdout] 45 | pub struct TcpStreamWorker {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `connect`, `start_writer`, `start_reader`, `write`, and `disconnect` are never used
[INFO] [stdout]    --> src/worker.rs:50:12
[INFO] [stdout]     |
[INFO] [stdout]  49 | impl TcpStreamWorker {
[INFO] [stdout]     | -------------------- associated items in this implementation
[INFO] [stdout]  50 |     pub fn connect(addr: SocketAddr, results: Sender<String>) -> Result<Self, Box<dyn Error>> {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  66 |     fn start_writer(socket: TcpStream, rx: Receiver<String>) -> JoinHandle<()> {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  91 |     fn start_reader(socket: TcpStream, out: Sender<String>) -> JoinHandle<()> {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 121 |     pub fn write(&self, msg: &str) -> Result<(), WorkerError> {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 132 |     pub fn disconnect(&mut self) -> Result<(), WorkerError> {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `disconnect` is never used
[INFO] [stdout]    --> src/worker.rs:139:8
[INFO] [stdout]     |
[INFO] [stdout] 138 | impl InnerWorker {
[INFO] [stdout]     | ---------------- method in this implementation
[INFO] [stdout] 139 |     fn disconnect(&mut self) -> Result<(), WorkerError> {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `row` is never read
[INFO] [stdout]     --> src/model.rs:1516:9
[INFO] [stdout]      |
[INFO] [stdout] 1516 |         row += 1;
[INFO] [stdout]      |         ^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/client.rs:187:31
[INFO] [stdout]     |
[INFO] [stdout] 187 |             s => unreachable!(s),
[INFO] [stdout]     |                               ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this usage of `unreachable!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]     = note: `#[warn(non_fmt_panics)]` (part of `#[warn(rust_2021_compatibility)]`) on by default
[INFO] [stdout] help: add a "{}" format string to `Display` the message
[INFO] [stdout]     |
[INFO] [stdout] 187 |             s => unreachable!("{}", s),
[INFO] [stdout]     |                               +++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `row` is never read
[INFO] [stdout]     --> src/model.rs:1535:9
[INFO] [stdout]      |
[INFO] [stdout] 1535 |         row += 1;
[INFO] [stdout]      |         ^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> src/model.rs:493:13
[INFO] [stdout]     |
[INFO] [stdout] 493 |             s.index_bulk(f(database));
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 493 |             let _ = s.index_bulk(f(database));
[INFO] [stdout]     |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `t`
[INFO] [stdout]   --> src/tantivy.rs:89:13
[INFO] [stdout]    |
[INFO] [stdout] 89 |         let t = schema.get_field("mtype").unwrap();
[INFO] [stdout]    |             ^ help: if this is intentional, prefix it with an underscore: `_t`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `idx`
[INFO] [stdout]    --> src/tantivy.rs:167:38
[INFO] [stdout]     |
[INFO] [stdout] 167 |     fn index<T: index::Index>(&self, idx: Box<T>) -> Result<(), index::IndexError> {
[INFO] [stdout]     |                                      ^^^ help: if this is intentional, prefix it with an underscore: `_idx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `col`
[INFO] [stdout]    --> src/tantivy.rs:227:25
[INFO] [stdout]     |
[INFO] [stdout] 227 |     fn flush_all(&self, col: &str) -> Result<(), index::IndexError> {
[INFO] [stdout]     |                         ^^^ help: if this is intentional, prefix it with an underscore: `_col`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `RESULTS_MIN` is never used
[INFO] [stdout]   --> src/client.rs:19:7
[INFO] [stdout]    |
[INFO] [stdout] 19 | const RESULTS_MIN: usize = 10;
[INFO] [stdout]    |       ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `ClientError` is never used
[INFO] [stdout]   --> src/client.rs:22:10
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub enum ClientError {
[INFO] [stdout]    |          ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Message` is never used
[INFO] [stdout]   --> src/client.rs:36:11
[INFO] [stdout]    |
[INFO] [stdout] 36 | pub trait Message: Display {}
[INFO] [stdout]    |           ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Mode` is never used
[INFO] [stdout]   --> src/client.rs:38:10
[INFO] [stdout]    |
[INFO] [stdout] 38 | pub enum Mode {
[INFO] [stdout]    |          ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `RequestMessage` is never used
[INFO] [stdout]   --> src/client.rs:58:10
[INFO] [stdout]    |
[INFO] [stdout] 58 | pub enum RequestMessage<'a> {
[INFO] [stdout]    |          ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `ResponseMessage` is never used
[INFO] [stdout]   --> src/client.rs:81:10
[INFO] [stdout]    |
[INFO] [stdout] 81 | pub enum ResponseMessage {
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `IngestRequestMessage` is never used
[INFO] [stdout]   --> src/client.rs:93:10
[INFO] [stdout]    |
[INFO] [stdout] 93 | pub enum IngestRequestMessage<'a> {
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `SearchRequestMessage` is never used
[INFO] [stdout]    --> src/client.rs:113:10
[INFO] [stdout]     |
[INFO] [stdout] 113 | pub enum SearchRequestMessage<'a> {
[INFO] [stdout]     |          ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `EventKind` is never used
[INFO] [stdout]    --> src/client.rs:133:10
[INFO] [stdout]     |
[INFO] [stdout] 133 | pub enum EventKind {
[INFO] [stdout]     |          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Event` is never constructed
[INFO] [stdout]    --> src/client.rs:149:12
[INFO] [stdout]     |
[INFO] [stdout] 149 | pub struct Event {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Pending` is never constructed
[INFO] [stdout]    --> src/client.rs:157:12
[INFO] [stdout]     |
[INFO] [stdout] 157 | pub struct Pending {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `InnerClient` is never constructed
[INFO] [stdout]    --> src/client.rs:194:8
[INFO] [stdout]     |
[INFO] [stdout] 194 | struct InnerClient {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Client` is never constructed
[INFO] [stdout]    --> src/client.rs:218:12
[INFO] [stdout]     |
[INFO] [stdout] 218 | pub struct Client {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ClientOptions` is never constructed
[INFO] [stdout]    --> src/client.rs:223:12
[INFO] [stdout]     |
[INFO] [stdout] 223 | pub struct ClientOptions<'a> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `connect`, `send`, `write`, and `disconnect` are never used
[INFO] [stdout]    --> src/client.rs:242:12
[INFO] [stdout]     |
[INFO] [stdout] 241 | impl Client {
[INFO] [stdout]     | ----------- associated items in this implementation
[INFO] [stdout] 242 |     pub fn connect(options: ClientOptions) -> Result<Self, Box<dyn Error>> {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 373 |     pub fn send(&self, m: impl Message) -> Result<Box<ResponseMessage>, Box<dyn Error>> {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 397 |     fn write(&self, msg: &str) -> Result<(), Box<dyn Error>> {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 416 |     pub fn disconnect(&mut self) -> Result<(), Box<dyn Error>> {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `index`, `query_ids`, and `flush_all` are never used
[INFO] [stdout]   --> src/index.rs:19:8
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub trait Indexer : Clone {
[INFO] [stdout]    |           ------- methods in this trait
[INFO] [stdout] 19 |     fn index<T: Index>(&self, idx: Box<T>) -> Result<(), IndexError>;
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 20 |     fn index_bulk<T: Index>(&self, idx: Vec<Box<T>>) -> Result<(), IndexError>;
[INFO] [stdout] 21 |     fn query_ids(&self, col: &str, query: &str) -> Result<Vec<String>, IndexError>;
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 22 |     fn query(&self, col: &str, query: &str) -> Result<Vec<(String, Vec<u8>)>, IndexError>;
[INFO] [stdout] 23 |     fn flush_all(&self, col: &str) -> Result<(), IndexError>;
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `search` and `flush_all` are never used
[INFO] [stdout]    --> src/model.rs:116:8
[INFO] [stdout]     |
[INFO] [stdout] 104 | pub trait ModelQuery {
[INFO] [stdout]     |           ---------- associated functions in this trait
[INFO] [stdout] ...
[INFO] [stdout] 116 |     fn search(d: &DB, qs: &str) -> Result<Vec<Box<Self::Item>>> {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 138 |     fn flush_all(c: impl Indexer) -> std::result::Result<(), IndexError> {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `desc` is never read
[INFO] [stdout]     --> src/model.rs:1211:5
[INFO] [stdout]      |
[INFO] [stdout] 1208 | pub struct Class {
[INFO] [stdout]      |            ----- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 1211 |     desc: Vec<String>,
[INFO] [stdout]      |     ^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: `Class` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `desc` is never read
[INFO] [stdout]     --> src/model.rs:1219:5
[INFO] [stdout]      |
[INFO] [stdout] 1216 | pub struct Monster {
[INFO] [stdout]      |            ------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 1219 |     desc: Vec<String>,
[INFO] [stdout]      |     ^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: `Monster` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Race` is never constructed
[INFO] [stdout]     --> src/model.rs:1224:12
[INFO] [stdout]      |
[INFO] [stdout] 1224 | pub struct Race {
[INFO] [stdout]      |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `desc` is never read
[INFO] [stdout]     --> src/model.rs:1235:5
[INFO] [stdout]      |
[INFO] [stdout] 1232 | pub struct Subclass {
[INFO] [stdout]      |            -------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 1235 |     desc: Vec<String>,
[INFO] [stdout]      |     ^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: `Subclass` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `WorkerError` is never used
[INFO] [stdout]   --> src/worker.rs:20:10
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub enum WorkerError {
[INFO] [stdout]    |          ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `InnerWorker` is never constructed
[INFO] [stdout]   --> src/worker.rs:37:8
[INFO] [stdout]    |
[INFO] [stdout] 37 | struct InnerWorker {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `TcpStreamWorker` is never constructed
[INFO] [stdout]   --> src/worker.rs:45:12
[INFO] [stdout]    |
[INFO] [stdout] 45 | pub struct TcpStreamWorker {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `connect`, `start_writer`, `start_reader`, `write`, and `disconnect` are never used
[INFO] [stdout]    --> src/worker.rs:50:12
[INFO] [stdout]     |
[INFO] [stdout]  49 | impl TcpStreamWorker {
[INFO] [stdout]     | -------------------- associated items in this implementation
[INFO] [stdout]  50 |     pub fn connect(addr: SocketAddr, results: Sender<String>) -> Result<Self, Box<dyn Error>> {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  66 |     fn start_writer(socket: TcpStream, rx: Receiver<String>) -> JoinHandle<()> {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  91 |     fn start_reader(socket: TcpStream, out: Sender<String>) -> JoinHandle<()> {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 121 |     pub fn write(&self, msg: &str) -> Result<(), WorkerError> {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 132 |     pub fn disconnect(&mut self) -> Result<(), WorkerError> {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `disconnect` is never used
[INFO] [stdout]    --> src/worker.rs:139:8
[INFO] [stdout]     |
[INFO] [stdout] 138 | impl InnerWorker {
[INFO] [stdout]     | ---------------- method in this implementation
[INFO] [stdout] 139 |     fn disconnect(&mut self) -> Result<(), WorkerError> {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/client.rs:187:31
[INFO] [stdout]     |
[INFO] [stdout] 187 |             s => unreachable!(s),
[INFO] [stdout]     |                               ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this usage of `unreachable!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]     = note: `#[warn(non_fmt_panics)]` (part of `#[warn(rust_2021_compatibility)]`) on by default
[INFO] [stdout] help: add a "{}" format string to `Display` the message
[INFO] [stdout]     |
[INFO] [stdout] 187 |             s => unreachable!("{}", s),
[INFO] [stdout]     |                               +++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> src/model.rs:493:13
[INFO] [stdout]     |
[INFO] [stdout] 493 |             s.index_bulk(f(database));
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 493 |             let _ = s.index_bulk(f(database));
[INFO] [stdout]     |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 46.56s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: bson v0.14.1, mongodb v0.9.2, snap v1.0.0
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 6`
[INFO] running `Command { std: "docker" "inspect" "50597eae11e8b99cf9dfd1915cba0451cf480e67329d34d2096d8fdbca2aaba5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "50597eae11e8b99cf9dfd1915cba0451cf480e67329d34d2096d8fdbca2aaba5", kill_on_drop: false }`
[INFO] [stdout] 50597eae11e8b99cf9dfd1915cba0451cf480e67329d34d2096d8fdbca2aaba5
