[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] building cachance7/fuzzy5e against master#c2804e6ec2c29a5c7368600ea173b890e2655c3d for pr-97334-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcachance7%2Ffuzzy5e" "/workspace/builds/worker-4/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/cachance7/fuzzy5e on toolchain c2804e6ec2c29a5c7368600ea173b890e2655c3d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c2804e6ec2c29a5c7368600ea173b890e2655c3d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[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/source/Cargo.toml
[INFO] crate git repo https://github.com/cachance7/fuzzy5e already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c2804e6ec2c29a5c7368600ea173b890e2655c3d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating git repository `https://github.com/cachance7/tuikit`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded atomicwrites v0.2.5
[INFO] [stderr]   Downloaded fail v0.3.0
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[INFO] [stderr]   Downloaded tantivy-query-grammar v0.12.0
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[INFO] [stderr]   Downloaded tantivy v0.12.0
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[INFO] [stderr]   Downloaded trust-dns-proto v0.19.3
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[INFO] [stderr]   Downloaded ordinal v0.2.2
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[INFO] [stderr]   Downloaded unicode-linebreak v0.1.0
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:824c28ce115f6b999260af6986f3384c158e782489540e41c0b698ca1d9fd927" "/opt/rustwide/cargo-home/bin/cargo" "+c2804e6ec2c29a5c7368600ea173b890e2655c3d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] dfec87d4df7902fdb12548d730787d79c4e5a115d0e8f947e8622c853235af20
[INFO] running `Command { std: "docker" "start" "-a" "dfec87d4df7902fdb12548d730787d79c4e5a115d0e8f947e8622c853235af20", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dfec87d4df7902fdb12548d730787d79c4e5a115d0e8f947e8622c853235af20", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dfec87d4df7902fdb12548d730787d79c4e5a115d0e8f947e8622c853235af20", kill_on_drop: false }`
[INFO] [stdout] dfec87d4df7902fdb12548d730787d79c4e5a115d0e8f947e8622c853235af20
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:824c28ce115f6b999260af6986f3384c158e782489540e41c0b698ca1d9fd927" "/opt/rustwide/cargo-home/bin/cargo" "+c2804e6ec2c29a5c7368600ea173b890e2655c3d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "start" "-a" "612375b4f47c021622b358668d3f7dd15e3ea4be9e40a5c438bb3c6a4cbdebb5", kill_on_drop: false }`
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[INFO] [stderr]    Compiling serde_json v1.0.51
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[INFO] [stderr]    Compiling uuid v0.8.1
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[INFO] [stderr]    Compiling bson v0.14.1
[INFO] [stderr]    Compiling tantivy v0.12.0
[INFO] [stderr]    Compiling trust-dns-resolver v0.19.3
[INFO] [stderr]    Compiling mongodb v0.9.2
[INFO] [stderr]    Compiling fuzzy5e v0.2.0 (/opt/rustwide/workdir)
[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)]` 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)]` 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]     |             ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` on by default
[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: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: 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: `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: variants `Control` and `Ingest` are never constructed
[INFO] [stdout]   --> src/client.rs:40:5
[INFO] [stdout]    |
[INFO] [stdout] 38 | pub enum Mode {
[INFO] [stdout]    |          ---- variants in this enum
[INFO] [stdout] 39 |     Search,
[INFO] [stdout] 40 |     Control,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 41 |     Ingest,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Start`, `Ping` and `Quit` are never constructed
[INFO] [stdout]   --> src/client.rs:59:5
[INFO] [stdout]    |
[INFO] [stdout] 58 | pub enum RequestMessage<'a> {
[INFO] [stdout]    |          -------------- variants in this enum
[INFO] [stdout] 59 |     Start(Mode, &'a str),
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 60 |     Ping,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 61 |     Quit,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `raw` is never read
[INFO] [stdout]    --> src/client.rs:153:5
[INFO] [stdout]     |
[INFO] [stdout] 149 | pub struct Event {
[INFO] [stdout]     |            ----- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 153 |     raw: String,
[INFO] [stdout]     |     ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Event` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `id` and `raw` are never read
[INFO] [stdout]    --> src/client.rs:158:5
[INFO] [stdout]     |
[INFO] [stdout] 157 | pub struct Pending {
[INFO] [stdout]     |            ------- fields in this struct
[INFO] [stdout] 158 |     id: String,
[INFO] [stdout]     |     ^^
[INFO] [stdout] 159 |     raw: String,
[INFO] [stdout]     |     ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Pending` 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 function `connect` is never used
[INFO] [stdout]    --> src/client.rs:242:12
[INFO] [stdout]     |
[INFO] [stdout] 242 |     pub fn connect(options: ClientOptions) -> Result<Self, Box<dyn Error>> {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `disconnect` is never used
[INFO] [stdout]    --> src/client.rs:416:12
[INFO] [stdout]     |
[INFO] [stdout] 416 |     pub fn disconnect(&mut self) -> Result<(), Box<dyn Error>> {
[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: fields `id`, `name` and `desc` are never read
[INFO] [stdout]     --> src/model.rs:1225:5
[INFO] [stdout]      |
[INFO] [stdout] 1224 | pub struct Race {
[INFO] [stdout]      |            ---- fields in this struct
[INFO] [stdout] 1225 |     id: String,
[INFO] [stdout]      |     ^^
[INFO] [stdout] 1226 |     name: String,
[INFO] [stdout]      |     ^^^^
[INFO] [stdout] 1227 |     desc: Vec<String>,
[INFO] [stdout]      |     ^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: `Race` 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: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: variants `ProcessingError`, `ChannelClosedError` and `ThreadError` are never constructed
[INFO] [stdout]   --> src/worker.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub enum WorkerError {
[INFO] [stdout]    |          ----------- variants in this enum
[INFO] [stdout] 21 |     // ConnectionError,
[INFO] [stdout] 22 |     ProcessingError(Box<dyn Error>),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 23 |     ChannelClosedError,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 24 |     ThreadError,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `WorkerError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `tx`, `r_thread`, `w_thread` and `socket` are never read
[INFO] [stdout]   --> src/worker.rs:38:5
[INFO] [stdout]    |
[INFO] [stdout] 37 | struct InnerWorker {
[INFO] [stdout]    |        ----------- fields in this struct
[INFO] [stdout] 38 |     tx: Option<Sender<String>>,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 39 |     r_thread: Option<JoinHandle<()>>,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 40 |     w_thread: Option<JoinHandle<()>>,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 41 |     socket: TcpStream,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `InnerWorker` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `inner` is never read
[INFO] [stdout]   --> src/worker.rs:46:5
[INFO] [stdout]    |
[INFO] [stdout] 45 | pub struct TcpStreamWorker {
[INFO] [stdout]    |            --------------- field in this struct
[INFO] [stdout] 46 |     inner: Arc<Mutex<InnerWorker>>,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `TcpStreamWorker` 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 function `connect` is never used
[INFO] [stdout]   --> src/worker.rs:50:12
[INFO] [stdout]    |
[INFO] [stdout] 50 |     pub fn connect(addr: SocketAddr, results: Sender<String>) -> Result<Self, Box<dyn Error>> {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `start_writer` is never used
[INFO] [stdout]   --> src/worker.rs:66:8
[INFO] [stdout]    |
[INFO] [stdout] 66 |     fn start_writer(socket: TcpStream, rx: Receiver<String>) -> JoinHandle<()> {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `start_reader` is never used
[INFO] [stdout]   --> src/worker.rs:91:8
[INFO] [stdout]    |
[INFO] [stdout] 91 |     fn start_reader(socket: TcpStream, out: Sender<String>) -> JoinHandle<()> {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `write` is never used
[INFO] [stdout]    --> src/worker.rs:121:12
[INFO] [stdout]     |
[INFO] [stdout] 121 |     pub fn write(&self, msg: &str) -> Result<(), WorkerError> {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `disconnect` is never used
[INFO] [stdout]    --> src/worker.rs:132:12
[INFO] [stdout]     |
[INFO] [stdout] 132 |     pub fn disconnect(&mut self) -> Result<(), WorkerError> {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `disconnect` is never used
[INFO] [stdout]    --> src/worker.rs:139:8
[INFO] [stdout]     |
[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: `#[warn(non_fmt_panics)]` on by default
[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/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[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: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 36 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 34s
[INFO] running `Command { std: "docker" "inspect" "612375b4f47c021622b358668d3f7dd15e3ea4be9e40a5c438bb3c6a4cbdebb5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "612375b4f47c021622b358668d3f7dd15e3ea4be9e40a5c438bb3c6a4cbdebb5", kill_on_drop: false }`
[INFO] [stdout] 612375b4f47c021622b358668d3f7dd15e3ea4be9e40a5c438bb3c6a4cbdebb5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:824c28ce115f6b999260af6986f3384c158e782489540e41c0b698ca1d9fd927" "/opt/rustwide/cargo-home/bin/cargo" "+c2804e6ec2c29a5c7368600ea173b890e2655c3d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c29a54cc24d26c50374ef34121f7d882803c97c21b49645b6084ffd25729c152
[INFO] running `Command { std: "docker" "start" "-a" "c29a54cc24d26c50374ef34121f7d882803c97c21b49645b6084ffd25729c152", kill_on_drop: false }`
[INFO] [stderr]    Compiling fuzzy5e v0.2.0 (/opt/rustwide/workdir)
[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)]` 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)]` 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]     |             ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` on by default
[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: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: 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: `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: variants `Control` and `Ingest` are never constructed
[INFO] [stdout]   --> src/client.rs:40:5
[INFO] [stdout]    |
[INFO] [stdout] 38 | pub enum Mode {
[INFO] [stdout]    |          ---- variants in this enum
[INFO] [stdout] 39 |     Search,
[INFO] [stdout] 40 |     Control,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 41 |     Ingest,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Start`, `Ping` and `Quit` are never constructed
[INFO] [stdout]   --> src/client.rs:59:5
[INFO] [stdout]    |
[INFO] [stdout] 58 | pub enum RequestMessage<'a> {
[INFO] [stdout]    |          -------------- variants in this enum
[INFO] [stdout] 59 |     Start(Mode, &'a str),
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 60 |     Ping,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 61 |     Quit,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `raw` is never read
[INFO] [stdout]    --> src/client.rs:153:5
[INFO] [stdout]     |
[INFO] [stdout] 149 | pub struct Event {
[INFO] [stdout]     |            ----- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 153 |     raw: String,
[INFO] [stdout]     |     ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Event` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `id` and `raw` are never read
[INFO] [stdout]    --> src/client.rs:158:5
[INFO] [stdout]     |
[INFO] [stdout] 157 | pub struct Pending {
[INFO] [stdout]     |            ------- fields in this struct
[INFO] [stdout] 158 |     id: String,
[INFO] [stdout]     |     ^^
[INFO] [stdout] 159 |     raw: String,
[INFO] [stdout]     |     ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Pending` 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 function `connect` is never used
[INFO] [stdout]    --> src/client.rs:242:12
[INFO] [stdout]     |
[INFO] [stdout] 242 |     pub fn connect(options: ClientOptions) -> Result<Self, Box<dyn Error>> {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `disconnect` is never used
[INFO] [stdout]    --> src/client.rs:416:12
[INFO] [stdout]     |
[INFO] [stdout] 416 |     pub fn disconnect(&mut self) -> Result<(), Box<dyn Error>> {
[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: fields `id`, `name` and `desc` are never read
[INFO] [stdout]     --> src/model.rs:1225:5
[INFO] [stdout]      |
[INFO] [stdout] 1224 | pub struct Race {
[INFO] [stdout]      |            ---- fields in this struct
[INFO] [stdout] 1225 |     id: String,
[INFO] [stdout]      |     ^^
[INFO] [stdout] 1226 |     name: String,
[INFO] [stdout]      |     ^^^^
[INFO] [stdout] 1227 |     desc: Vec<String>,
[INFO] [stdout]      |     ^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: `Race` 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: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: variants `ProcessingError`, `ChannelClosedError` and `ThreadError` are never constructed
[INFO] [stdout]   --> src/worker.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub enum WorkerError {
[INFO] [stdout]    |          ----------- variants in this enum
[INFO] [stdout] 21 |     // ConnectionError,
[INFO] [stdout] 22 |     ProcessingError(Box<dyn Error>),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 23 |     ChannelClosedError,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 24 |     ThreadError,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `WorkerError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `tx`, `r_thread`, `w_thread` and `socket` are never read
[INFO] [stdout]   --> src/worker.rs:38:5
[INFO] [stdout]    |
[INFO] [stdout] 37 | struct InnerWorker {
[INFO] [stdout]    |        ----------- fields in this struct
[INFO] [stdout] 38 |     tx: Option<Sender<String>>,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 39 |     r_thread: Option<JoinHandle<()>>,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 40 |     w_thread: Option<JoinHandle<()>>,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 41 |     socket: TcpStream,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `InnerWorker` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `inner` is never read
[INFO] [stdout]   --> src/worker.rs:46:5
[INFO] [stdout]    |
[INFO] [stdout] 45 | pub struct TcpStreamWorker {
[INFO] [stdout]    |            --------------- field in this struct
[INFO] [stdout] 46 |     inner: Arc<Mutex<InnerWorker>>,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `TcpStreamWorker` 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 function `connect` is never used
[INFO] [stdout]   --> src/worker.rs:50:12
[INFO] [stdout]    |
[INFO] [stdout] 50 |     pub fn connect(addr: SocketAddr, results: Sender<String>) -> Result<Self, Box<dyn Error>> {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `start_writer` is never used
[INFO] [stdout]   --> src/worker.rs:66:8
[INFO] [stdout]    |
[INFO] [stdout] 66 |     fn start_writer(socket: TcpStream, rx: Receiver<String>) -> JoinHandle<()> {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `start_reader` is never used
[INFO] [stdout]   --> src/worker.rs:91:8
[INFO] [stdout]    |
[INFO] [stdout] 91 |     fn start_reader(socket: TcpStream, out: Sender<String>) -> JoinHandle<()> {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `write` is never used
[INFO] [stdout]    --> src/worker.rs:121:12
[INFO] [stdout]     |
[INFO] [stdout] 121 |     pub fn write(&self, msg: &str) -> Result<(), WorkerError> {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `disconnect` is never used
[INFO] [stdout]    --> src/worker.rs:132:12
[INFO] [stdout]     |
[INFO] [stdout] 132 |     pub fn disconnect(&mut self) -> Result<(), WorkerError> {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `disconnect` is never used
[INFO] [stdout]    --> src/worker.rs:139:8
[INFO] [stdout]     |
[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: `#[warn(non_fmt_panics)]` on by default
[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/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[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: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 36 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.07s
[INFO] running `Command { std: "docker" "inspect" "c29a54cc24d26c50374ef34121f7d882803c97c21b49645b6084ffd25729c152", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c29a54cc24d26c50374ef34121f7d882803c97c21b49645b6084ffd25729c152", kill_on_drop: false }`
[INFO] [stdout] c29a54cc24d26c50374ef34121f7d882803c97c21b49645b6084ffd25729c152