[INFO] fetching crate sqlx-firebird 0.1.0-beta.1...
[INFO] testing sqlx-firebird-0.1.0-beta.1 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate sqlx-firebird 0.1.0-beta.1 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate sqlx-firebird 0.1.0-beta.1
[INFO] finished tweaking crates.io crate sqlx-firebird 0.1.0-beta.1
[INFO] tweaked toml for crates.io crate sqlx-firebird 0.1.0-beta.1 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate sqlx-firebird 0.1.0-beta.1 on toolchain beta-2025-09-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "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" "+beta-2025-09-21" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 152 packages to latest compatible versions
[INFO] [stderr]       Adding flume v0.10.14 (available: v0.11.1)
[INFO] [stderr]       Adding rsfbclient v0.23.2 (available: v0.25.2)
[INFO] [stderr]       Adding rsfbclient-native v0.23.2 (available: v0.25.2)
[INFO] [stderr]       Adding sqlx-core v0.7.4 (available: v0.8.6)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b04719374893d7819b644c3a76be5c9df78700173ad4f9a21499e72f8845b7ca
[INFO] running `Command { std: "docker" "start" "-a" "b04719374893d7819b644c3a76be5c9df78700173ad4f9a21499e72f8845b7ca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b04719374893d7819b644c3a76be5c9df78700173ad4f9a21499e72f8845b7ca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b04719374893d7819b644c3a76be5c9df78700173ad4f9a21499e72f8845b7ca", kill_on_drop: false }`
[INFO] [stdout] b04719374893d7819b644c3a76be5c9df78700173ad4f9a21499e72f8845b7ca
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] da5b4931c59c62475aa9e2a495fed96963609bdbd3d97a9b1ae8c954980f4b20
[INFO] running `Command { std: "docker" "start" "-a" "da5b4931c59c62475aa9e2a495fed96963609bdbd3d97a9b1ae8c954980f4b20", kill_on_drop: false }`
[INFO] [stderr]    Compiling encoding_index_tests v0.1.4
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling toml_datetime v0.6.11
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[INFO] [stderr]    Compiling getrandom v0.3.3
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[INFO] [stderr]    Compiling futures-core v0.3.31
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[INFO] [stderr]    Compiling form_urlencoded v1.2.2
[INFO] [stderr]    Compiling parking_lot_core v0.9.11
[INFO] [stderr]    Compiling nom v7.1.3
[INFO] [stderr]    Compiling tracing-attributes v0.1.30
[INFO] [stderr]    Compiling rsfbclient-derive v0.23.2
[INFO] [stderr]    Compiling encoding-index-singlebyte v1.20141219.5
[INFO] [stderr]    Compiling encoding-index-tradchinese v1.20141219.5
[INFO] [stderr]    Compiling encoding-index-korean v1.20141219.5
[INFO] [stderr]    Compiling encoding-index-japanese v1.20141219.5
[INFO] [stderr]    Compiling encoding-index-simpchinese v1.20141219.5
[INFO] [stderr]    Compiling parking_lot v0.12.4
[INFO] [stderr]    Compiling futures-util v0.3.31
[INFO] [stderr]    Compiling futures-channel v0.3.31
[INFO] [stderr]    Compiling either v1.15.0
[INFO] [stderr]    Compiling flume v0.10.14
[INFO] [stderr]    Compiling encoding v0.2.33
[INFO] [stderr]    Compiling rsfbclient-native v0.23.2
[INFO] [stderr]    Compiling futures-intrusive v0.5.0
[INFO] [stderr]    Compiling crossbeam-queue v0.3.12
[INFO] [stderr]    Compiling tracing v0.1.41
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[INFO] [stderr]    Compiling sqlformat v0.2.6
[INFO] [stderr]    Compiling toml_edit v0.19.15
[INFO] [stderr]    Compiling proc-macro-crate v1.3.1
[INFO] [stderr]    Compiling num_enum_derive v0.5.11
[INFO] [stderr]    Compiling num_enum v0.5.11
[INFO] [stderr]    Compiling rsfbclient-core v0.23.2
[INFO] [stderr]    Compiling rsfbclient v0.23.2
[INFO] [stderr]    Compiling sqlx-core v0.7.4
[INFO] [stderr]    Compiling sqlx-firebird v0.1.0-beta.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `MutexGuard`
[INFO] [stdout]   --> src/connection/worker.rs:11:38
[INFO] [stdout]    |
[INFO] [stdout] 11 | use futures_intrusive::sync::{Mutex, MutexGuard};
[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: `FbError`
[INFO] [stdout]   --> src/connection/worker.rs:15:31
[INFO] [stdout]    |
[INFO] [stdout] 15 | use crate::{FbConnectOptions, FbError, FbStatement};
[INFO] [stdout]    |                               ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `query`
[INFO] [stdout]   --> src/connection/worker.rs:71:44
[INFO] [stdout]    |
[INFO] [stdout] 71 |                         Command::Prepare { query, tx } => {},
[INFO] [stdout]    |                                            ^^^^^ help: try ignoring the field: `query: _`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `tx`
[INFO] [stdout]   --> src/connection/worker.rs:71:51
[INFO] [stdout]    |
[INFO] [stdout] 71 |                         Command::Prepare { query, tx } => {},
[INFO] [stdout]    |                                                   ^^ help: try ignoring the field: `tx: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `additional`
[INFO] [stdout]   --> src/arguments.rs:28:27
[INFO] [stdout]    |
[INFO] [stdout] 28 |     fn reserve(&mut self, additional: usize, size: usize) {
[INFO] [stdout]    |                           ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_additional`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `size`
[INFO] [stdout]   --> src/arguments.rs:28:46
[INFO] [stdout]    |
[INFO] [stdout] 28 |     fn reserve(&mut self, additional: usize, size: usize) {
[INFO] [stdout]    |                                              ^^^^ help: if this is intentional, prefix it with an underscore: `_size`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `value`
[INFO] [stdout]   --> src/arguments.rs:32:26
[INFO] [stdout]    |
[INFO] [stdout] 32 |     fn add<T>(&mut self, value: T)
[INFO] [stdout]    |                          ^^^^^ help: if this is intentional, prefix it with an underscore: `_value`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `query`
[INFO] [stdout]   --> src/connection/executor.rs:19:15
[INFO] [stdout]    |
[INFO] [stdout] 19 |         self, query: E,
[INFO] [stdout]    |               ^^^^^ help: if this is intentional, prefix it with an underscore: `_query`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `query`
[INFO] [stdout]   --> src/connection/executor.rs:29:15
[INFO] [stdout]    |
[INFO] [stdout] 29 |         self, query: E,
[INFO] [stdout]    |               ^^^^^ help: if this is intentional, prefix it with an underscore: `_query`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `sql`
[INFO] [stdout]   --> src/connection/executor.rs:39:15
[INFO] [stdout]    |
[INFO] [stdout] 39 |         self, sql: &'q str,
[INFO] [stdout]    |               ^^^ help: if this is intentional, prefix it with an underscore: `_sql`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `sql`
[INFO] [stdout]   --> src/connection/executor.rs:48:15
[INFO] [stdout]    |
[INFO] [stdout] 48 |         self, sql: &'q str, parameters: &'e [FbTypeInfo],
[INFO] [stdout]    |               ^^^ help: if this is intentional, prefix it with an underscore: `_sql`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `parameters`
[INFO] [stdout]   --> src/connection/executor.rs:48:29
[INFO] [stdout]    |
[INFO] [stdout] 48 |         self, sql: &'q str, parameters: &'e [FbTypeInfo],
[INFO] [stdout]    |                             ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_parameters`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `iter`
[INFO] [stdout]   --> src/query_result.rs:12:65
[INFO] [stdout]    |
[INFO] [stdout] 12 |     fn extend<T: IntoIterator<Item = FbQueryResult>>(&mut self, iter: T) {
[INFO] [stdout]    |                                                                 ^^^^ help: if this is intentional, prefix it with an underscore: `_iter`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `index`
[INFO] [stdout]   --> src/row.rs:21:30
[INFO] [stdout]    |
[INFO] [stdout] 21 |     fn try_get_raw<I>(&self, index: I) -> Result<FbValueRef<'_>, Error>
[INFO] [stdout]    |                              ^^^^^ help: if this is intentional, prefix it with an underscore: `_index`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `container`
[INFO] [stdout]   --> src/row.rs:30:21
[INFO] [stdout]    |
[INFO] [stdout] 30 |     fn index(&self, container: &FbRow) -> Result<usize, Error> {
[INFO] [stdout]    |                     ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_container`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `container`
[INFO] [stdout]   --> src/statement/mod.rs:43:21
[INFO] [stdout]    |
[INFO] [stdout] 43 |     fn index(&self, container: &FbStatement<'_>) -> Result<usize, Error> {
[INFO] [stdout]    |                     ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_container`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `conn`
[INFO] [stdout]   --> src/transaction.rs:17:15
[INFO] [stdout]    |
[INFO] [stdout] 17 |     fn commit(conn: &mut FbConnection) -> BoxFuture<'_, Result<(), Error>> {
[INFO] [stdout]    |               ^^^^ help: if this is intentional, prefix it with an underscore: `_conn`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `conn`
[INFO] [stdout]   --> src/transaction.rs:21:17
[INFO] [stdout]    |
[INFO] [stdout] 21 |     fn rollback(conn: &mut FbConnection) -> BoxFuture<'_, Result<(), Error>> {
[INFO] [stdout]    |                 ^^^^ help: if this is intentional, prefix it with an underscore: `_conn`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `conn`
[INFO] [stdout]   --> src/transaction.rs:25:23
[INFO] [stdout]    |
[INFO] [stdout] 25 |     fn start_rollback(conn: &mut FbConnection) {
[INFO] [stdout]    |                       ^^^^ help: if this is intentional, prefix it with an underscore: `_conn`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `conn`
[INFO] [stdout]   --> src/transaction.rs:29:14
[INFO] [stdout]    |
[INFO] [stdout] 29 |     fn begin(conn: &mut FbConnection) -> BoxFuture<'_, Result<(), Error>> {
[INFO] [stdout]    |              ^^^^ help: if this is intentional, prefix it with an underscore: `_conn`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `values` is never read
[INFO] [stdout]   --> src/arguments.rs:22:16
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub struct FbArguments<'q> {
[INFO] [stdout]    |            ----------- field in this struct
[INFO] [stdout] 22 |     pub(crate) values: Vec<FbArgumentValue<'q>>,
[INFO] [stdout]    |                ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `FbArguments` has derived impls for the traits `Clone` and `Debug`, but these are 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: field `worker` is never read
[INFO] [stdout]   --> src/connection/mod.rs:22:16
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub struct FbConnection {
[INFO] [stdout]    |            ------------ field in this struct
[INFO] [stdout] 22 |     pub(crate) worker: ConnectionWorker,
[INFO] [stdout]    |                ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `conn` is never read
[INFO] [stdout]   --> src/connection/mod.rs:27:5
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub(crate) struct ConnectionState {
[INFO] [stdout]    |                   --------------- field in this struct
[INFO] [stdout] 27 |     conn: rsfbclient::Connection<NativeFbClient<DynLink>>,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Prepare` is never constructed
[INFO] [stdout]   --> src/connection/worker.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 19 | enum Command {
[INFO] [stdout]    |      ------- variant in this enum
[INFO] [stdout] 20 |     Prepare {
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `command_tx` and `shared` are never read
[INFO] [stdout]   --> src/connection/worker.rs:27:5
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub(crate) struct ConnectionWorker {
[INFO] [stdout]    |                   ---------------- fields in this struct
[INFO] [stdout] 27 |     command_tx: flume::Sender<Command>,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 28 |     pub(crate) shared: Arc<WorkerSharedState>,
[INFO] [stdout]    |                ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `cached_statements_size` and `conn` are never read
[INFO] [stdout]   --> src/connection/worker.rs:32:16
[INFO] [stdout]    |
[INFO] [stdout] 31 | pub(crate) struct WorkerSharedState {
[INFO] [stdout]    |                   ----------------- fields in this struct
[INFO] [stdout] 32 |     pub(crate) cached_statements_size: AtomicUsize,
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 33 |     pub(crate) conn: Mutex<ConnectionState>,
[INFO] [stdout]    |                ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Value` is never constructed
[INFO] [stdout]   --> src/value.rs:32:5
[INFO] [stdout]    |
[INFO] [stdout] 31 | enum FbValueData<'r> {
[INFO] [stdout]    |      ----------- variant in this enum
[INFO] [stdout] 32 |     Value(&'r FbValue),
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/value.rs:35:27
[INFO] [stdout]    |
[INFO] [stdout] 35 | pub struct FbValueRef<'r>(FbValueData<'r>);
[INFO] [stdout]    |            ----------     ^^^^^^^^^^^^^^^
[INFO] [stdout]    |            |
[INFO] [stdout]    |            field in this struct
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider removing this field
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 17.41s
[INFO] running `Command { std: "docker" "inspect" "da5b4931c59c62475aa9e2a495fed96963609bdbd3d97a9b1ae8c954980f4b20", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "da5b4931c59c62475aa9e2a495fed96963609bdbd3d97a9b1ae8c954980f4b20", kill_on_drop: false }`
[INFO] [stdout] da5b4931c59c62475aa9e2a495fed96963609bdbd3d97a9b1ae8c954980f4b20
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 04aed86e38696ee34c622410af4e31b2d656f3b0ecb3fd4e1d26800b1e25a886
[INFO] running `Command { std: "docker" "start" "-a" "04aed86e38696ee34c622410af4e31b2d656f3b0ecb3fd4e1d26800b1e25a886", kill_on_drop: false }`
[INFO] [stdout] warning: unused import: `MutexGuard`
[INFO] [stdout]   --> src/connection/worker.rs:11:38
[INFO] [stdout]    |
[INFO] [stdout] 11 | use futures_intrusive::sync::{Mutex, MutexGuard};
[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: `FbError`
[INFO] [stdout]   --> src/connection/worker.rs:15:31
[INFO] [stdout]    |
[INFO] [stdout] 15 | use crate::{FbConnectOptions, FbError, FbStatement};
[INFO] [stdout]    |                               ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `query`
[INFO] [stdout]   --> src/connection/worker.rs:71:44
[INFO] [stdout]    |
[INFO] [stdout] 71 |                         Command::Prepare { query, tx } => {},
[INFO] [stdout]    |                                            ^^^^^ help: try ignoring the field: `query: _`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `tx`
[INFO] [stdout]   --> src/connection/worker.rs:71:51
[INFO] [stdout]    |
[INFO] [stdout] 71 |                         Command::Prepare { query, tx } => {},
[INFO] [stdout]    |                                                   ^^ help: try ignoring the field: `tx: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `additional`
[INFO] [stdout]   --> src/arguments.rs:28:27
[INFO] [stdout]    |
[INFO] [stdout] 28 |     fn reserve(&mut self, additional: usize, size: usize) {
[INFO] [stdout]    |                           ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_additional`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `size`
[INFO] [stdout]   --> src/arguments.rs:28:46
[INFO] [stdout]    |
[INFO] [stdout] 28 |     fn reserve(&mut self, additional: usize, size: usize) {
[INFO] [stdout]    |                                              ^^^^ help: if this is intentional, prefix it with an underscore: `_size`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `value`
[INFO] [stdout]   --> src/arguments.rs:32:26
[INFO] [stdout]    |
[INFO] [stdout] 32 |     fn add<T>(&mut self, value: T)
[INFO] [stdout]    |                          ^^^^^ help: if this is intentional, prefix it with an underscore: `_value`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `query`
[INFO] [stdout]   --> src/connection/executor.rs:19:15
[INFO] [stdout]    |
[INFO] [stdout] 19 |         self, query: E,
[INFO] [stdout]    |               ^^^^^ help: if this is intentional, prefix it with an underscore: `_query`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `query`
[INFO] [stdout]   --> src/connection/executor.rs:29:15
[INFO] [stdout]    |
[INFO] [stdout] 29 |         self, query: E,
[INFO] [stdout]    |               ^^^^^ help: if this is intentional, prefix it with an underscore: `_query`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `sql`
[INFO] [stdout]   --> src/connection/executor.rs:39:15
[INFO] [stdout]    |
[INFO] [stdout] 39 |         self, sql: &'q str,
[INFO] [stdout]    |               ^^^ help: if this is intentional, prefix it with an underscore: `_sql`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `sql`
[INFO] [stdout]   --> src/connection/executor.rs:48:15
[INFO] [stdout]    |
[INFO] [stdout] 48 |         self, sql: &'q str, parameters: &'e [FbTypeInfo],
[INFO] [stdout]    |               ^^^ help: if this is intentional, prefix it with an underscore: `_sql`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `parameters`
[INFO] [stdout]   --> src/connection/executor.rs:48:29
[INFO] [stdout]    |
[INFO] [stdout] 48 |         self, sql: &'q str, parameters: &'e [FbTypeInfo],
[INFO] [stdout]    |                             ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_parameters`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `iter`
[INFO] [stdout]   --> src/query_result.rs:12:65
[INFO] [stdout]    |
[INFO] [stdout] 12 |     fn extend<T: IntoIterator<Item = FbQueryResult>>(&mut self, iter: T) {
[INFO] [stdout]    |                                                                 ^^^^ help: if this is intentional, prefix it with an underscore: `_iter`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `index`
[INFO] [stdout]   --> src/row.rs:21:30
[INFO] [stdout]    |
[INFO] [stdout] 21 |     fn try_get_raw<I>(&self, index: I) -> Result<FbValueRef<'_>, Error>
[INFO] [stdout]    |                              ^^^^^ help: if this is intentional, prefix it with an underscore: `_index`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `container`
[INFO] [stdout]   --> src/row.rs:30:21
[INFO] [stdout]    |
[INFO] [stdout] 30 |     fn index(&self, container: &FbRow) -> Result<usize, Error> {
[INFO] [stdout]    |                     ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_container`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `container`
[INFO] [stdout]   --> src/statement/mod.rs:43:21
[INFO] [stdout]    |
[INFO] [stdout] 43 |     fn index(&self, container: &FbStatement<'_>) -> Result<usize, Error> {
[INFO] [stdout]    |                     ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_container`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `conn`
[INFO] [stdout]   --> src/transaction.rs:17:15
[INFO] [stdout]    |
[INFO] [stdout] 17 |     fn commit(conn: &mut FbConnection) -> BoxFuture<'_, Result<(), Error>> {
[INFO] [stdout]    |               ^^^^ help: if this is intentional, prefix it with an underscore: `_conn`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `conn`
[INFO] [stdout]   --> src/transaction.rs:21:17
[INFO] [stdout]    |
[INFO] [stdout] 21 |     fn rollback(conn: &mut FbConnection) -> BoxFuture<'_, Result<(), Error>> {
[INFO] [stdout]    |                 ^^^^ help: if this is intentional, prefix it with an underscore: `_conn`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `conn`
[INFO] [stdout]   --> src/transaction.rs:25:23
[INFO] [stdout]    |
[INFO] [stdout] 25 |     fn start_rollback(conn: &mut FbConnection) {
[INFO] [stdout]    |                       ^^^^ help: if this is intentional, prefix it with an underscore: `_conn`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `conn`
[INFO] [stdout]   --> src/transaction.rs:29:14
[INFO] [stdout]    |
[INFO] [stdout] 29 |     fn begin(conn: &mut FbConnection) -> BoxFuture<'_, Result<(), Error>> {
[INFO] [stdout]    |              ^^^^ help: if this is intentional, prefix it with an underscore: `_conn`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `values` is never read
[INFO] [stdout]   --> src/arguments.rs:22:16
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub struct FbArguments<'q> {
[INFO] [stdout]    |            ----------- field in this struct
[INFO] [stdout] 22 |     pub(crate) values: Vec<FbArgumentValue<'q>>,
[INFO] [stdout]    |                ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `FbArguments` has derived impls for the traits `Clone` and `Debug`, but these are 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: field `worker` is never read
[INFO] [stdout]   --> src/connection/mod.rs:22:16
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub struct FbConnection {
[INFO] [stdout]    |            ------------ field in this struct
[INFO] [stdout] 22 |     pub(crate) worker: ConnectionWorker,
[INFO] [stdout]    |                ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `conn` is never read
[INFO] [stdout]   --> src/connection/mod.rs:27:5
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub(crate) struct ConnectionState {
[INFO] [stdout]    |                   --------------- field in this struct
[INFO] [stdout] 27 |     conn: rsfbclient::Connection<NativeFbClient<DynLink>>,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Prepare` is never constructed
[INFO] [stdout]   --> src/connection/worker.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 19 | enum Command {
[INFO] [stdout]    |      ------- variant in this enum
[INFO] [stdout] 20 |     Prepare {
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `command_tx` and `shared` are never read
[INFO] [stdout]   --> src/connection/worker.rs:27:5
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub(crate) struct ConnectionWorker {
[INFO] [stdout]    |                   ---------------- fields in this struct
[INFO] [stdout] 27 |     command_tx: flume::Sender<Command>,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 28 |     pub(crate) shared: Arc<WorkerSharedState>,
[INFO] [stdout]    |                ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `cached_statements_size` and `conn` are never read
[INFO] [stdout]   --> src/connection/worker.rs:32:16
[INFO] [stdout]    |
[INFO] [stdout] 31 | pub(crate) struct WorkerSharedState {
[INFO] [stdout]    |                   ----------------- fields in this struct
[INFO] [stdout] 32 |     pub(crate) cached_statements_size: AtomicUsize,
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 33 |     pub(crate) conn: Mutex<ConnectionState>,
[INFO] [stdout]    |                ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Value` is never constructed
[INFO] [stdout]   --> src/value.rs:32:5
[INFO] [stdout]    |
[INFO] [stdout] 31 | enum FbValueData<'r> {
[INFO] [stdout]    |      ----------- variant in this enum
[INFO] [stdout] 32 |     Value(&'r FbValue),
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling sqlx-firebird v0.1.0-beta.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/value.rs:35:27
[INFO] [stdout]    |
[INFO] [stdout] 35 | pub struct FbValueRef<'r>(FbValueData<'r>);
[INFO] [stdout]    |            ----------     ^^^^^^^^^^^^^^^
[INFO] [stdout]    |            |
[INFO] [stdout]    |            field in this struct
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider removing this field
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `MutexGuard`
[INFO] [stdout]   --> src/connection/worker.rs:11:38
[INFO] [stdout]    |
[INFO] [stdout] 11 | use futures_intrusive::sync::{Mutex, MutexGuard};
[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: `FbError`
[INFO] [stdout]   --> src/connection/worker.rs:15:31
[INFO] [stdout]    |
[INFO] [stdout] 15 | use crate::{FbConnectOptions, FbError, FbStatement};
[INFO] [stdout]    |                               ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `query`
[INFO] [stdout]   --> src/connection/worker.rs:71:44
[INFO] [stdout]    |
[INFO] [stdout] 71 |                         Command::Prepare { query, tx } => {},
[INFO] [stdout]    |                                            ^^^^^ help: try ignoring the field: `query: _`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `tx`
[INFO] [stdout]   --> src/connection/worker.rs:71:51
[INFO] [stdout]    |
[INFO] [stdout] 71 |                         Command::Prepare { query, tx } => {},
[INFO] [stdout]    |                                                   ^^ help: try ignoring the field: `tx: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `additional`
[INFO] [stdout]   --> src/arguments.rs:28:27
[INFO] [stdout]    |
[INFO] [stdout] 28 |     fn reserve(&mut self, additional: usize, size: usize) {
[INFO] [stdout]    |                           ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_additional`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `size`
[INFO] [stdout]   --> src/arguments.rs:28:46
[INFO] [stdout]    |
[INFO] [stdout] 28 |     fn reserve(&mut self, additional: usize, size: usize) {
[INFO] [stdout]    |                                              ^^^^ help: if this is intentional, prefix it with an underscore: `_size`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `value`
[INFO] [stdout]   --> src/arguments.rs:32:26
[INFO] [stdout]    |
[INFO] [stdout] 32 |     fn add<T>(&mut self, value: T)
[INFO] [stdout]    |                          ^^^^^ help: if this is intentional, prefix it with an underscore: `_value`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `query`
[INFO] [stdout]   --> src/connection/executor.rs:19:15
[INFO] [stdout]    |
[INFO] [stdout] 19 |         self, query: E,
[INFO] [stdout]    |               ^^^^^ help: if this is intentional, prefix it with an underscore: `_query`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `query`
[INFO] [stdout]   --> src/connection/executor.rs:29:15
[INFO] [stdout]    |
[INFO] [stdout] 29 |         self, query: E,
[INFO] [stdout]    |               ^^^^^ help: if this is intentional, prefix it with an underscore: `_query`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `sql`
[INFO] [stdout]   --> src/connection/executor.rs:39:15
[INFO] [stdout]    |
[INFO] [stdout] 39 |         self, sql: &'q str,
[INFO] [stdout]    |               ^^^ help: if this is intentional, prefix it with an underscore: `_sql`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `sql`
[INFO] [stdout]   --> src/connection/executor.rs:48:15
[INFO] [stdout]    |
[INFO] [stdout] 48 |         self, sql: &'q str, parameters: &'e [FbTypeInfo],
[INFO] [stdout]    |               ^^^ help: if this is intentional, prefix it with an underscore: `_sql`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `parameters`
[INFO] [stdout]   --> src/connection/executor.rs:48:29
[INFO] [stdout]    |
[INFO] [stdout] 48 |         self, sql: &'q str, parameters: &'e [FbTypeInfo],
[INFO] [stdout]    |                             ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_parameters`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `iter`
[INFO] [stdout]   --> src/query_result.rs:12:65
[INFO] [stdout]    |
[INFO] [stdout] 12 |     fn extend<T: IntoIterator<Item = FbQueryResult>>(&mut self, iter: T) {
[INFO] [stdout]    |                                                                 ^^^^ help: if this is intentional, prefix it with an underscore: `_iter`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `index`
[INFO] [stdout]   --> src/row.rs:21:30
[INFO] [stdout]    |
[INFO] [stdout] 21 |     fn try_get_raw<I>(&self, index: I) -> Result<FbValueRef<'_>, Error>
[INFO] [stdout]    |                              ^^^^^ help: if this is intentional, prefix it with an underscore: `_index`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `container`
[INFO] [stdout]   --> src/row.rs:30:21
[INFO] [stdout]    |
[INFO] [stdout] 30 |     fn index(&self, container: &FbRow) -> Result<usize, Error> {
[INFO] [stdout]    |                     ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_container`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `container`
[INFO] [stdout]   --> src/statement/mod.rs:43:21
[INFO] [stdout]    |
[INFO] [stdout] 43 |     fn index(&self, container: &FbStatement<'_>) -> Result<usize, Error> {
[INFO] [stdout]    |                     ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_container`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `conn`
[INFO] [stdout]   --> src/transaction.rs:17:15
[INFO] [stdout]    |
[INFO] [stdout] 17 |     fn commit(conn: &mut FbConnection) -> BoxFuture<'_, Result<(), Error>> {
[INFO] [stdout]    |               ^^^^ help: if this is intentional, prefix it with an underscore: `_conn`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `conn`
[INFO] [stdout]   --> src/transaction.rs:21:17
[INFO] [stdout]    |
[INFO] [stdout] 21 |     fn rollback(conn: &mut FbConnection) -> BoxFuture<'_, Result<(), Error>> {
[INFO] [stdout]    |                 ^^^^ help: if this is intentional, prefix it with an underscore: `_conn`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `conn`
[INFO] [stdout]   --> src/transaction.rs:25:23
[INFO] [stdout]    |
[INFO] [stdout] 25 |     fn start_rollback(conn: &mut FbConnection) {
[INFO] [stdout]    |                       ^^^^ help: if this is intentional, prefix it with an underscore: `_conn`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `conn`
[INFO] [stdout]   --> src/transaction.rs:29:14
[INFO] [stdout]    |
[INFO] [stdout] 29 |     fn begin(conn: &mut FbConnection) -> BoxFuture<'_, Result<(), Error>> {
[INFO] [stdout]    |              ^^^^ help: if this is intentional, prefix it with an underscore: `_conn`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `values` is never read
[INFO] [stdout]   --> src/arguments.rs:22:16
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub struct FbArguments<'q> {
[INFO] [stdout]    |            ----------- field in this struct
[INFO] [stdout] 22 |     pub(crate) values: Vec<FbArgumentValue<'q>>,
[INFO] [stdout]    |                ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `FbArguments` has derived impls for the traits `Clone` and `Debug`, but these are 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: field `worker` is never read
[INFO] [stdout]   --> src/connection/mod.rs:22:16
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub struct FbConnection {
[INFO] [stdout]    |            ------------ field in this struct
[INFO] [stdout] 22 |     pub(crate) worker: ConnectionWorker,
[INFO] [stdout]    |                ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `conn` is never read
[INFO] [stdout]   --> src/connection/mod.rs:27:5
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub(crate) struct ConnectionState {
[INFO] [stdout]    |                   --------------- field in this struct
[INFO] [stdout] 27 |     conn: rsfbclient::Connection<NativeFbClient<DynLink>>,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Prepare` is never constructed
[INFO] [stdout]   --> src/connection/worker.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 19 | enum Command {
[INFO] [stdout]    |      ------- variant in this enum
[INFO] [stdout] 20 |     Prepare {
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `command_tx` and `shared` are never read
[INFO] [stdout]   --> src/connection/worker.rs:27:5
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub(crate) struct ConnectionWorker {
[INFO] [stdout]    |                   ---------------- fields in this struct
[INFO] [stdout] 27 |     command_tx: flume::Sender<Command>,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 28 |     pub(crate) shared: Arc<WorkerSharedState>,
[INFO] [stdout]    |                ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `cached_statements_size` and `conn` are never read
[INFO] [stdout]   --> src/connection/worker.rs:32:16
[INFO] [stdout]    |
[INFO] [stdout] 31 | pub(crate) struct WorkerSharedState {
[INFO] [stdout]    |                   ----------------- fields in this struct
[INFO] [stdout] 32 |     pub(crate) cached_statements_size: AtomicUsize,
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 33 |     pub(crate) conn: Mutex<ConnectionState>,
[INFO] [stdout]    |                ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Value` is never constructed
[INFO] [stdout]   --> src/value.rs:32:5
[INFO] [stdout]    |
[INFO] [stdout] 31 | enum FbValueData<'r> {
[INFO] [stdout]    |      ----------- variant in this enum
[INFO] [stdout] 32 |     Value(&'r FbValue),
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/value.rs:35:27
[INFO] [stdout]    |
[INFO] [stdout] 35 | pub struct FbValueRef<'r>(FbValueData<'r>);
[INFO] [stdout]    |            ----------     ^^^^^^^^^^^^^^^
[INFO] [stdout]    |            |
[INFO] [stdout]    |            field in this struct
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider removing this field
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: linking with `cc` failed: exit status: 1
[INFO] [stdout]   |
[INFO] [stdout]   = note:  "cc" "-m64" "/tmp/rustcY9ZtVx/symbols.o" "<2 object files omitted>" "-Wl,--as-needed" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/{libflume-530ac4bcf19a4677,libspin-dd50e2c117cfd1d5,libpin_project-5334b5225e1bc1ed}.rlib" "<sysroot>/lib/rustlib/x86_64-unknown-linux-gnu/lib/{libtest-*,libgetopts-*,librustc_std_workspace_std-*}.rlib" "/opt/rustwide/target/debug/deps/{librsfbclient-c0a7a87ea2e4bd05,liblru_cache-734fdc9f38143d02,liblinked_hash_map-7d04f0e6cc440adb,librsfbclient_native-c9a0d433897f729f,librsfbclient_core-34e9fb781a4a85d1,libregex-a9bd2c9bb900e8ea,libregex_automata-4a1fd306cee2b158,libaho_corasick-c0ba953a0b790d79,libregex_syntax-c1c62fdedc196a6a,libchrono-91c29a9cd75afc65,libiana_time_zone-bab5d12b40894ac1,libnum_traits-1eb932bf07b03cfc,libnum_enum-076e3e1aa59b4a72,libencoding-8c3cff53f302c0e4,libencoding_index_tradchinese-fae3fa423709c3fd,libencoding_index_simpchinese-97462aa4717bdea7,libencoding_index_japanese-080cd8e82e6fe2a6,libencoding_index_korean-e40a732935b39cd8,libencoding_index_singlebyte-4451f5d0e377fc8d,libbyteorder-8f59b6d1bfdaa844,libfutures_intrusive-802fbe275b48b099,libparking_lot-ccd6b6e0e3defa21,libparking_lot_core-74af2920437d51fe,liblock_api-f1e0a864f057dfa7,libscopeguard-7ec2214574194454,libfutures_channel-c1b5cb3126b4abca,libsqlx_core-40f27a4616df8719,libtracing-f9642bc6cb28632c,libtracing_core-148ef8f7e3e4784c,libthiserror-239e48795c09660f,libindexmap-7a2a7805215d2d03,libequivalent-6a754676e6af62ae,libhashbrown-ac2229ec4aecf871,libsqlformat-1866f7b3eabc570a,libunicode_categories-6f2b7f5ace1e9985,libnom-2d316972252f8c92,libbytes-82ad4f0211bdc963,libhashlink-a5d3d2db427f9993,libhashbrown-d4b2488e073a6453,libahash-ca8c6197f5bdc38f,libgetrandom-6b930f5f7ced0839,liblibc-7a54cdb917ea7291,libonce_cell-e9252a7b5119f3eb,libcfg_if-ae1e883b62e8dab7,libzerocopy-669dcbe6b59e8934,liballocator_api2-8d9c1e895dea53bd,liburl-534599bbb5389432,libidna-962d050c6e8353be,libutf8_iter-51566bbad89f3a68,libidna_adapter-b8c57f1c3d55e53a,libicu_properties-eaf58216d8e75798,libicu_properties_data-01a9dfdf4bda796c,libicu_normalizer-70301942ef303c28,libsmallvec-3281308869c19c4b,libicu_normalizer_data-e4fd454ffa065c14,libicu_collections-0d5ed3629381a610,libpotential_utf-206ba8cbf59235e5,libicu_provider-95026aa1a7c772bf,libicu_locale_core-c7109f2ea51889d5,libtinystr-7d2b9e0c11d1f78f,liblitemap-76c583890b84c465,libwriteable-240af3fb4837c678,libzerovec-6c6c636b5acbe699,libzerotrie-59dc4df31da4b3b8,libyoke-aa11bab182671962,libstable_deref_trait-14e4a70bda35dfe8,libzerofrom-286155031c19d723,libform_urlencoded-7aa630f700076e7a,libpercent_encoding-fa055ecaa1e57cfa,libserde-9a33f20cc3d73de7,libserde_core-b6917df4d3e6d1df,liblog-40ebd7d040175aeb,libcrossbeam_queue-d15189ca7b010026,libcrossbeam_utils-02f58a81c9899c97,libeither-ee1ed391f5dfcb09,libevent_listener-0282a877755a83ef,libfutures_util-b268beb7c1773fc0,libmemchr-9be7e24c0cc6f173,libfutures_io-6a4719510b0746bc,libslab-5629529544b2a983,libpin_project_lite-72bf04572caa1c84,libfutures_sink-ad47bcbd8cacb180,libfutures_task-e09ab7898221cb97,libpin_utils-3860774ad9b215b5,libfutures_core-6189164566e294f9}.rlib" "<sysroot>/lib/rustlib/x86_64-unknown-linux-gnu/lib/{libstd-*,libpanic_unwind-*,libobject-*,libmemchr-*,libaddr2line-*,libgimli-*,libcfg_if-*,librustc_demangle-*,libstd_detect-*,libhashbrown-*,librustc_std_workspace_alloc-*,libminiz_oxide-*,libadler2-*,libunwind-*,liblibc-*,librustc_std_workspace_core-*,liballoc-*,libcore-*,libcompiler_builtins-*}.rlib" "-Wl,-Bdynamic" "-lfbclient" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc" "-L" "/tmp/rustcY9ZtVx/raw-dylibs" "-B<sysroot>/lib/rustlib/x86_64-unknown-linux-gnu/bin/gcc-ld" "-fuse-ld=lld" "-Wl,--eh-frame-hdr" "-Wl,-z,noexecstack" "-L" "<sysroot>/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-o" "/opt/rustwide/target/debug/deps/sqlx_firebird-a776faa607117142" "-Wl,--gc-sections" "-pie" "-Wl,-z,relro,-z,now" "-nodefaultlibs"
[INFO] [stdout]   = note: some arguments are omitted. use `--verbose` to show all linker arguments
[INFO] [stdout]   = note: rust-lld: error: unable to find library -lfbclient
[INFO] [stdout]           collect2: error: ld returned 1 exit status
[INFO] [stdout]           
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `sqlx-firebird` (lib test) due to 1 previous error; 28 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "04aed86e38696ee34c622410af4e31b2d656f3b0ecb3fd4e1d26800b1e25a886", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "04aed86e38696ee34c622410af4e31b2d656f3b0ecb3fd4e1d26800b1e25a886", kill_on_drop: false }`
[INFO] [stdout] 04aed86e38696ee34c622410af4e31b2d656f3b0ecb3fd4e1d26800b1e25a886
