[INFO] fetching crate rsdbc-postgres 0.0.1...
[INFO] checking rsdbc-postgres-0.0.1 against try#0611f7de057c584b8771102fde7aed6c70c71d3b for pr-146440
[INFO] extracting crate rsdbc-postgres 0.0.1 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate rsdbc-postgres 0.0.1
[INFO] finished tweaking crates.io crate rsdbc-postgres 0.0.1
[INFO] tweaked toml for crates.io crate rsdbc-postgres 0.0.1 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate rsdbc-postgres 0.0.1 on toolchain 0611f7de057c584b8771102fde7aed6c70c71d3b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0611f7de057c584b8771102fde7aed6c70c71d3b" "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" "+0611f7de057c584b8771102fde7aed6c70c71d3b" "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 200 packages to latest compatible versions
[INFO] [stderr]       Adding sqlparser v0.12.0 (available: v0.62.0)
[INFO] [stderr]       Adding thiserror v1.0.69 (available: v2.0.18)
[INFO] [stderr]       Adding tracing-subscriber v0.2.25 (available: v0.3.23)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0611f7de057c584b8771102fde7aed6c70c71d3b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+0611f7de057c584b8771102fde7aed6c70c71d3b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 903cdc04bbc104ba3d41cacaab00c35f6fd70ebd7456148e90b7732a318a6389
[INFO] running `Command { std: "docker" "start" "-a" "903cdc04bbc104ba3d41cacaab00c35f6fd70ebd7456148e90b7732a318a6389", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "903cdc04bbc104ba3d41cacaab00c35f6fd70ebd7456148e90b7732a318a6389", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "903cdc04bbc104ba3d41cacaab00c35f6fd70ebd7456148e90b7732a318a6389", kill_on_drop: false }`
[INFO] [stdout] 903cdc04bbc104ba3d41cacaab00c35f6fd70ebd7456148e90b7732a318a6389
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+0611f7de057c584b8771102fde7aed6c70c71d3b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8816465268ab706f34c8d5f48caa38665d13eb665bc15275c2caf583dbc014f0
[INFO] running `Command { std: "docker" "start" "-a" "8816465268ab706f34c8d5f48caa38665d13eb665bc15275c2caf583dbc014f0", kill_on_drop: false }`
[INFO] [stderr]     Checking digest v0.11.3
[INFO] [stderr]     Checking futures-util v0.3.32
[INFO] [stderr]     Checking fallible-iterator v0.2.0
[INFO] [stderr]     Checking phf_shared v0.13.1
[INFO] [stderr]    Compiling native-tls v0.2.18
[INFO] [stderr]     Checking tokio-util v0.7.18
[INFO] [stderr]     Checking whoami v2.1.2
[INFO] [stderr]     Checking openssl v0.10.80
[INFO] [stderr]     Checking tracing-serde v0.1.3
[INFO] [stderr]     Checking chrono v0.4.44
[INFO] [stderr]     Checking matchers v0.0.1
[INFO] [stderr]     Checking tracing-log v0.1.4
[INFO] [stderr]     Checking sqlparser v0.12.0
[INFO] [stderr]     Checking md-5 v0.11.0
[INFO] [stderr]     Checking hmac v0.13.0
[INFO] [stderr]     Checking sha2 v0.11.0
[INFO] [stderr]     Checking phf v0.13.1
[INFO] [stderr]     Checking tracing-subscriber v0.2.25
[INFO] [stderr]     Checking postgres-protocol v0.6.11
[INFO] [stderr]     Checking postgres-types v0.2.13
[INFO] [stderr]     Checking tokio-native-tls v0.3.1
[INFO] [stderr]     Checking tokio-postgres v0.7.17
[INFO] [stderr]     Checking futures-executor v0.3.32
[INFO] [stderr]     Checking futures v0.3.32
[INFO] [stderr]     Checking rsdbc-core v0.0.1
[INFO] [stderr]     Checking postgres-native-tls v0.5.3
[INFO] [stderr]     Checking postgres v0.19.13
[INFO] [stderr]     Checking rsdbc-postgres v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `futures::future::BoxFuture`
[INFO] [stdout]  --> src/lib.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use futures::future::BoxFuture;
[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: `NoTls`
[INFO] [stdout]   --> src/lib.rs:10:30
[INFO] [stdout]    |
[INFO] [stdout] 10 | use tokio_postgres::{Client, NoTls};
[INFO] [stdout]    |                              ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `tokio_postgres::config::SslMode`
[INFO] [stdout]   --> src/lib.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use tokio_postgres::config::SslMode;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Certificate` and `TlsConnector`
[INFO] [stdout]   --> src/lib.rs:12:18
[INFO] [stdout]    |
[INFO] [stdout] 12 | use native_tls::{Certificate, TlsConnector};
[INFO] [stdout]    |                  ^^^^^^^^^^^  ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `postgres_native_tls::MakeTlsConnector`
[INFO] [stdout]   --> src/lib.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | use postgres_native_tls::MakeTlsConnector;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fs`
[INFO] [stdout]   --> src/lib.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | use std::fs;
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `tracing_subscriber::fmt::time`
[INFO] [stdout]   --> src/lib.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 | use tracing_subscriber::fmt::time;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rsdbc_core::error::RsdbcErrors`
[INFO] [stdout]   --> src/lib.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 | use rsdbc_core::error::RsdbcErrors;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/lib.rs:374:65
[INFO] [stdout]     |
[INFO] [stdout] 374 |     fn connect(&self) -> Pin<Box<dyn Future<Output = Result<Box<(dyn Connection + 'static)>>> + Send>> {
[INFO] [stdout]     |                                                                 ^                        ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 374 -     fn connect(&self) -> Pin<Box<dyn Future<Output = Result<Box<(dyn Connection + 'static)>>> + Send>> {
[INFO] [stdout] 374 +     fn connect(&self) -> Pin<Box<dyn Future<Output = Result<Box<dyn Connection + 'static >>> + Send>> {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `name`
[INFO] [stdout]    --> src/lib.rs:304:36
[INFO] [stdout]     |
[INFO] [stdout] 304 |     fn create_savepoint(&mut self, name: &str) {
[INFO] [stdout]     |                                    ^^^^ help: if this is intentional, prefix it with an underscore: `_name`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `sql`
[INFO] [stdout]    --> src/lib.rs:308:36
[INFO] [stdout]     |
[INFO] [stdout] 308 |     fn create_statement(&mut self, sql: &str) -> Result<Box<dyn Statement<'_> + '_>> {
[INFO] [stdout]     |                                    ^^^ help: if this is intentional, prefix it with an underscore: `_sql`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `name`
[INFO] [stdout]    --> src/lib.rs:326:37
[INFO] [stdout]     |
[INFO] [stdout] 326 |     fn release_savepoint(&mut self, name: &str) {
[INFO] [stdout]     |                                     ^^^^ help: if this is intentional, prefix it with an underscore: `_name`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `name`
[INFO] [stdout]    --> src/lib.rs:334:53
[INFO] [stdout]     |
[INFO] [stdout] 334 |     fn rollback_transaction_to_savepoint(&mut self, name: String) {
[INFO] [stdout]     |                                                     ^^^^ help: if this is intentional, prefix it with an underscore: `_name`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `commit`
[INFO] [stdout]    --> src/lib.rs:338:31
[INFO] [stdout]     |
[INFO] [stdout] 338 |     fn auto_commit(&mut self, commit: bool) {
[INFO] [stdout]     |                               ^^^^^^ help: if this is intentional, prefix it with an underscore: `_commit`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `isolation_level`
[INFO] [stdout]    --> src/lib.rs:342:51
[INFO] [stdout]     |
[INFO] [stdout] 342 |     fn set_transaction_isolation_level(&mut self, isolation_level: IsolationLevel) {
[INFO] [stdout]     |                                                   ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_isolation_level`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `depth`
[INFO] [stdout]    --> src/lib.rs:346:28
[INFO] [stdout]     |
[INFO] [stdout] 346 |     fn validate(&mut self, depth: ValidationDepth) -> bool {
[INFO] [stdout]     |                            ^^^^^ help: if this is intentional, prefix it with an underscore: `_depth`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `query`
[INFO] [stdout]    --> src/lib.rs:356:13
[INFO] [stdout]     |
[INFO] [stdout] 356 |         let query = self.client.simple_query("SELECT 1");
[INFO] [stdout]     |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_query`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `connection_factory_options`
[INFO] [stdout]    --> src/lib.rs:418:15
[INFO] [stdout]     |
[INFO] [stdout] 418 |     fn create(connection_factory_options: ConnectionFactoryOptions) -> Result<Self::C> {
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_connection_factory_options`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `attribute`
[INFO] [stdout]    --> src/lib.rs:484:29
[INFO] [stdout]     |
[INFO] [stdout] 484 |     fn get_attribute(&self, attribute: &str) -> OptionValue {
[INFO] [stdout]     |                             ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_attribute`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: struct `PostgresqlConnection` is never constructed
[INFO] [stdout]    --> src/lib.rs:274:12
[INFO] [stdout]     |
[INFO] [stdout] 274 | pub struct PostgresqlConnection {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `pub` struct has private fields, no public constructor, and is not otherwise reachable through the external API, so consider providing a public constructor or removing it
[INFO] [stdout]     = note: `#[deny(unused_unconstructable_pub_struct)]` (part of `#[deny(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `to_rsdbc_err` is never used
[INFO] [stdout]    --> src/lib.rs:426:4
[INFO] [stdout]     |
[INFO] [stdout] 426 | fn to_rsdbc_err(e: postgres::error::Error) -> rsdbc_core::error::RsdbcErrors {
[INFO] [stdout]     |    ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `deferrable`, `non_deferrable`, `isolation_level`, `read_only`, and `read_write` are never used
[INFO] [stdout]    --> src/lib.rs:456:8
[INFO] [stdout]     |
[INFO] [stdout] 454 | impl PostgresTransactionDefinition {
[INFO] [stdout]     | ---------------------------------- methods in this implementation
[INFO] [stdout] 455 |
[INFO] [stdout] 456 |     fn deferrable(&mut self) -> &mut Self {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 461 |     fn non_deferrable(&mut self) -> &mut Self {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 466 |     fn isolation_level(&mut self, isolation_level: IsolationLevel) -> &mut Self {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 471 |     fn read_only(&mut self) -> &mut Self {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 476 |     fn read_write(&mut self) -> &mut Self {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rsdbc-postgres` (lib) due to 1 previous error; 21 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: unused import: `futures::future::BoxFuture`
[INFO] [stdout]  --> src/lib.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use futures::future::BoxFuture;
[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: `NoTls`
[INFO] [stdout]   --> src/lib.rs:10:30
[INFO] [stdout]    |
[INFO] [stdout] 10 | use tokio_postgres::{Client, NoTls};
[INFO] [stdout]    |                              ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `tokio_postgres::config::SslMode`
[INFO] [stdout]   --> src/lib.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use tokio_postgres::config::SslMode;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Certificate` and `TlsConnector`
[INFO] [stdout]   --> src/lib.rs:12:18
[INFO] [stdout]    |
[INFO] [stdout] 12 | use native_tls::{Certificate, TlsConnector};
[INFO] [stdout]    |                  ^^^^^^^^^^^  ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `postgres_native_tls::MakeTlsConnector`
[INFO] [stdout]   --> src/lib.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | use postgres_native_tls::MakeTlsConnector;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fs`
[INFO] [stdout]   --> src/lib.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | use std::fs;
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `tracing_subscriber::fmt::time`
[INFO] [stdout]   --> src/lib.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 | use tracing_subscriber::fmt::time;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rsdbc_core::error::RsdbcErrors`
[INFO] [stdout]   --> src/lib.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 | use rsdbc_core::error::RsdbcErrors;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/lib.rs:374:65
[INFO] [stdout]     |
[INFO] [stdout] 374 |     fn connect(&self) -> Pin<Box<dyn Future<Output = Result<Box<(dyn Connection + 'static)>>> + Send>> {
[INFO] [stdout]     |                                                                 ^                        ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 374 -     fn connect(&self) -> Pin<Box<dyn Future<Output = Result<Box<(dyn Connection + 'static)>>> + Send>> {
[INFO] [stdout] 374 +     fn connect(&self) -> Pin<Box<dyn Future<Output = Result<Box<dyn Connection + 'static >>> + Send>> {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `name`
[INFO] [stdout]    --> src/lib.rs:304:36
[INFO] [stdout]     |
[INFO] [stdout] 304 |     fn create_savepoint(&mut self, name: &str) {
[INFO] [stdout]     |                                    ^^^^ help: if this is intentional, prefix it with an underscore: `_name`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `sql`
[INFO] [stdout]    --> src/lib.rs:308:36
[INFO] [stdout]     |
[INFO] [stdout] 308 |     fn create_statement(&mut self, sql: &str) -> Result<Box<dyn Statement<'_> + '_>> {
[INFO] [stdout]     |                                    ^^^ help: if this is intentional, prefix it with an underscore: `_sql`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `name`
[INFO] [stdout]    --> src/lib.rs:326:37
[INFO] [stdout]     |
[INFO] [stdout] 326 |     fn release_savepoint(&mut self, name: &str) {
[INFO] [stdout]     |                                     ^^^^ help: if this is intentional, prefix it with an underscore: `_name`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `name`
[INFO] [stdout]    --> src/lib.rs:334:53
[INFO] [stdout]     |
[INFO] [stdout] 334 |     fn rollback_transaction_to_savepoint(&mut self, name: String) {
[INFO] [stdout]     |                                                     ^^^^ help: if this is intentional, prefix it with an underscore: `_name`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `commit`
[INFO] [stdout]    --> src/lib.rs:338:31
[INFO] [stdout]     |
[INFO] [stdout] 338 |     fn auto_commit(&mut self, commit: bool) {
[INFO] [stdout]     |                               ^^^^^^ help: if this is intentional, prefix it with an underscore: `_commit`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `isolation_level`
[INFO] [stdout]    --> src/lib.rs:342:51
[INFO] [stdout]     |
[INFO] [stdout] 342 |     fn set_transaction_isolation_level(&mut self, isolation_level: IsolationLevel) {
[INFO] [stdout]     |                                                   ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_isolation_level`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `depth`
[INFO] [stdout]    --> src/lib.rs:346:28
[INFO] [stdout]     |
[INFO] [stdout] 346 |     fn validate(&mut self, depth: ValidationDepth) -> bool {
[INFO] [stdout]     |                            ^^^^^ help: if this is intentional, prefix it with an underscore: `_depth`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `query`
[INFO] [stdout]    --> src/lib.rs:356:13
[INFO] [stdout]     |
[INFO] [stdout] 356 |         let query = self.client.simple_query("SELECT 1");
[INFO] [stdout]     |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_query`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `connection_factory_options`
[INFO] [stdout]    --> src/lib.rs:418:15
[INFO] [stdout]     |
[INFO] [stdout] 418 |     fn create(connection_factory_options: ConnectionFactoryOptions) -> Result<Self::C> {
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_connection_factory_options`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `attribute`
[INFO] [stdout]    --> src/lib.rs:484:29
[INFO] [stdout]     |
[INFO] [stdout] 484 |     fn get_attribute(&self, attribute: &str) -> OptionValue {
[INFO] [stdout]     |                             ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_attribute`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: struct `PostgresqlConnection` is never constructed
[INFO] [stdout]    --> src/lib.rs:274:12
[INFO] [stdout]     |
[INFO] [stdout] 274 | pub struct PostgresqlConnection {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `pub` struct has private fields, no public constructor, and is not otherwise reachable through the external API, so consider providing a public constructor or removing it
[INFO] [stdout]     = note: `#[deny(unused_unconstructable_pub_struct)]` (part of `#[deny(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `to_rsdbc_err` is never used
[INFO] [stdout]    --> src/lib.rs:426:4
[INFO] [stdout]     |
[INFO] [stdout] 426 | fn to_rsdbc_err(e: postgres::error::Error) -> rsdbc_core::error::RsdbcErrors {
[INFO] [stdout]     |    ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `deferrable`, `non_deferrable`, `isolation_level`, `read_only`, and `read_write` are never used
[INFO] [stdout]    --> src/lib.rs:456:8
[INFO] [stdout]     |
[INFO] [stdout] 454 | impl PostgresTransactionDefinition {
[INFO] [stdout]     | ---------------------------------- methods in this implementation
[INFO] [stdout] 455 |
[INFO] [stdout] 456 |     fn deferrable(&mut self) -> &mut Self {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 461 |     fn non_deferrable(&mut self) -> &mut Self {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 466 |     fn isolation_level(&mut self, isolation_level: IsolationLevel) -> &mut Self {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 471 |     fn read_only(&mut self) -> &mut Self {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 476 |     fn read_write(&mut self) -> &mut Self {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rsdbc-postgres` (lib test) due to 1 previous error; 21 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "8816465268ab706f34c8d5f48caa38665d13eb665bc15275c2caf583dbc014f0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8816465268ab706f34c8d5f48caa38665d13eb665bc15275c2caf583dbc014f0", kill_on_drop: false }`
[INFO] [stdout] 8816465268ab706f34c8d5f48caa38665d13eb665bc15275c2caf583dbc014f0
