[INFO] fetching crate cdbc-mysql 0.1.22...
[INFO] checking cdbc-mysql-0.1.22 against master#e59540968e0c6fc3c37d92a639b83fc8fcee5e81 for pr-114559
[INFO] extracting crate cdbc-mysql 0.1.22 into /workspace/builds/worker-3-tc1/source
[INFO] validating manifest of crates.io crate cdbc-mysql 0.1.22 on toolchain e59540968e0c6fc3c37d92a639b83fc8fcee5e81
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e59540968e0c6fc3c37d92a639b83fc8fcee5e81" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate cdbc-mysql 0.1.22
[INFO] finished tweaking crates.io crate cdbc-mysql 0.1.22
[INFO] tweaked toml for crates.io crate cdbc-mysql 0.1.22 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e59540968e0c6fc3c37d92a639b83fc8fcee5e81" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
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[INFO] [stdout] 240dbac7556bd7684f10fcfa3217d0363819255019013ae1dd3396c434265540
[INFO] running `Command { std: "docker" "start" "-a" "240dbac7556bd7684f10fcfa3217d0363819255019013ae1dd3396c434265540", kill_on_drop: false }`
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[INFO] [stdout] warning: unused import: `either::Either`
[INFO] [stdout]  --> src/lib.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use either::Either;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `MySql`
[INFO] [stdout]  --> src/connection/mod.rs:7:13
[INFO] [stdout]   |
[INFO] [stdout] 7 | use crate::{MySql, MySqlConnectOptions};
[INFO] [stdout]   |             ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `borrow::Cow`
[INFO] [stdout]   --> src/connection/executor.rs:19:11
[INFO] [stdout]    |
[INFO] [stdout] 19 | use std::{borrow::Cow, sync::Arc};
[INFO] [stdout]    |           ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Stream`
[INFO] [stdout]   --> src/connection/executor.rs:21:41
[INFO] [stdout]    |
[INFO] [stdout] 21 | use cdbc::io::chan_stream::{ChanStream, Stream, TryStream};
[INFO] [stdout]    |                                         ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition: `err_end`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/cdbc-0.1.23/src/io/chan_stream.rs:108:26
[INFO] [stdout]     |
[INFO] [stdout] 108 |             macro_rules! err_end {
[INFO] [stdout]     |                          ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_macros)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition: `end`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/cdbc-0.1.23/src/io/chan_stream.rs:115:26
[INFO] [stdout]     |
[INFO] [stdout] 115 |             macro_rules! end {
[INFO] [stdout]     |                          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::borrow::Cow`
[INFO] [stdout]  --> src/statement.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use std::borrow::Cow;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `either::Either`
[INFO] [stdout]  --> src/lib.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use either::Either;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `cdbc::describe::Describe`
[INFO] [stdout]   --> src/lib.rs:32:5
[INFO] [stdout]    |
[INFO] [stdout] 32 | use cdbc::describe::Describe;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Execute`
[INFO] [stdout]   --> src/lib.rs:10:22
[INFO] [stdout]    |
[INFO] [stdout] 10 | use cdbc::executor::{Execute, Executor};
[INFO] [stdout]    |                      ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `cdbc::Error`
[INFO] [stdout]   --> src/lib.rs:33:5
[INFO] [stdout]    |
[INFO] [stdout] 33 | use cdbc::Error;
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `cdbc::io::chan_stream::ChanStream`
[INFO] [stdout]   --> src/lib.rs:34:5
[INFO] [stdout]    |
[INFO] [stdout] 34 | use cdbc::io::chan_stream::ChanStream;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `MySql`
[INFO] [stdout]  --> src/connection/mod.rs:7:13
[INFO] [stdout]   |
[INFO] [stdout] 7 | use crate::{MySql, MySqlConnectOptions};
[INFO] [stdout]   |             ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `borrow::Cow`
[INFO] [stdout]   --> src/connection/executor.rs:19:11
[INFO] [stdout]    |
[INFO] [stdout] 19 | use std::{borrow::Cow, sync::Arc};
[INFO] [stdout]    |           ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Stream`
[INFO] [stdout]   --> src/connection/executor.rs:21:41
[INFO] [stdout]    |
[INFO] [stdout] 21 | use cdbc::io::chan_stream::{ChanStream, Stream, TryStream};
[INFO] [stdout]    |                                         ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition: `err_end`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/cdbc-0.1.23/src/io/chan_stream.rs:108:26
[INFO] [stdout]     |
[INFO] [stdout] 108 |             macro_rules! err_end {
[INFO] [stdout]     |                          ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_macros)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition: `end`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/cdbc-0.1.23/src/io/chan_stream.rs:115:26
[INFO] [stdout]     |
[INFO] [stdout] 115 |             macro_rules! end {
[INFO] [stdout]     |                          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::borrow::Cow`
[INFO] [stdout]  --> src/statement.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use std::borrow::Cow;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Database`, `HasStatement`
[INFO] [stdout]   --> src/lib.rs:31:22
[INFO] [stdout]    |
[INFO] [stdout] 31 | use cdbc::database::{Database, HasStatement};
[INFO] [stdout]    |                      ^^^^^^^^  ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `cdbc::describe::Describe`
[INFO] [stdout]   --> src/lib.rs:32:5
[INFO] [stdout]    |
[INFO] [stdout] 32 | use cdbc::describe::Describe;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `cdbc::Error`
[INFO] [stdout]   --> src/lib.rs:33:5
[INFO] [stdout]    |
[INFO] [stdout] 33 | use cdbc::Error;
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `cdbc::io::chan_stream::ChanStream`
[INFO] [stdout]   --> src/lib.rs:34:5
[INFO] [stdout]    |
[INFO] [stdout] 34 | use cdbc::io::chan_stream::ChanStream;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `HasStatement`
[INFO] [stdout]   --> src/lib.rs:31:32
[INFO] [stdout]    |
[INFO] [stdout] 31 | use cdbc::database::{Database, HasStatement};
[INFO] [stdout]    |                                ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Execute`
[INFO] [stdout]   --> src/lib.rs:10:22
[INFO] [stdout]    |
[INFO] [stdout] 10 | use cdbc::executor::{Execute, Executor};
[INFO] [stdout]    |                      ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Database`
[INFO] [stdout]   --> src/lib.rs:31:22
[INFO] [stdout]    |
[INFO] [stdout] 31 | use cdbc::database::{Database, HasStatement};
[INFO] [stdout]    |                      ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `accept_invalid_certs`
[INFO] [stdout]   --> src/connection/tls.rs:44:9
[INFO] [stdout]    |
[INFO] [stdout] 44 |     let accept_invalid_certs = !matches!(
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_accept_invalid_certs`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `accept_invalid_host_names`
[INFO] [stdout]   --> src/connection/tls.rs:48:9
[INFO] [stdout]    |
[INFO] [stdout] 48 |     let accept_invalid_host_names = !matches!(options.ssl_mode, MySqlSslMode::VerifyIdentity);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_accept_invalid_host_names`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `accept_invalid_certs`
[INFO] [stdout]   --> src/connection/tls.rs:44:9
[INFO] [stdout]    |
[INFO] [stdout] 44 |     let accept_invalid_certs = !matches!(
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_accept_invalid_certs`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `accept_invalid_host_names`
[INFO] [stdout]   --> src/connection/tls.rs:48:9
[INFO] [stdout]    |
[INFO] [stdout] 48 |     let accept_invalid_host_names = !matches!(options.ssl_mode, MySqlSslMode::VerifyIdentity);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_accept_invalid_host_names`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `connection_id` is never read
[INFO] [stdout]   --> src/protocol/connect/handshake.rs:17:16
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub(crate) struct Handshake {
[INFO] [stdout]    |                   --------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 17 |     pub(crate) connection_id: u32,
[INFO] [stdout]    |                ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Handshake` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `warnings` is never read
[INFO] [stdout]   --> src/protocol/statement/prepare_ok.rs:14:16
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub(crate) struct PrepareOk {
[INFO] [stdout]    |                   --------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 14 |     pub(crate) warnings: u16,
[INFO] [stdout]    |                ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `PrepareOk` 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 `catalog`, `schema`, `table_alias`, `table`, and `decimals` are never read
[INFO] [stdout]    --> src/protocol/text/column.rs:104:5
[INFO] [stdout]     |
[INFO] [stdout] 103 | pub(crate) struct ColumnDefinition {
[INFO] [stdout]     |                   ---------------- fields in this struct
[INFO] [stdout] 104 |     catalog: Bytes,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 105 |     schema: Bytes,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 106 |     table_alias: Bytes,
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout] 107 |     table: Bytes,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 114 |     decimals: u8,
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `ColumnDefinition` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/connection/executor.rs:137:21
[INFO] [stdout]     |
[INFO] [stdout] 137 |                     r#yield!(Either::Left(done));
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]     = note: this warning originates in the macro `yield` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/connection/executor.rs:170:25
[INFO] [stdout]     |
[INFO] [stdout] 170 | /                         r#yield!(Either::Left(MySqlQueryResult {
[INFO] [stdout] 171 | |                             rows_affected: 0,
[INFO] [stdout] 172 | |                             last_insert_id: 0,
[INFO] [stdout] 173 | |                         }));
[INFO] [stdout]     | |___________________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]     = note: this warning originates in the macro `yield` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/connection/executor.rs:196:21
[INFO] [stdout]     |
[INFO] [stdout] 196 |                     r#yield!(v);
[INFO] [stdout]     |                     ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]     = note: this warning originates in the macro `yield` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/connection/executor.rs:219:17
[INFO] [stdout]     |
[INFO] [stdout] 219 |                 r#yield!(v);
[INFO] [stdout]     |                 ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]     = note: this warning originates in the macro `yield` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `protocol_version`, `connection_id`, `server_default_collation`, and `status` are never read
[INFO] [stdout]   --> src/protocol/connect/handshake.rs:15:16
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub(crate) struct Handshake {
[INFO] [stdout]    |                   --------- fields in this struct
[INFO] [stdout] 15 |     pub(crate) protocol_version: u8,
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^
[INFO] [stdout] 16 |     pub(crate) server_version: String,
[INFO] [stdout] 17 |     pub(crate) connection_id: u32,
[INFO] [stdout]    |                ^^^^^^^^^^^^^
[INFO] [stdout] 18 |     pub(crate) server_capabilities: Capabilities,
[INFO] [stdout] 19 |     pub(crate) server_default_collation: u8,
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 20 |     pub(crate) status: Status,
[INFO] [stdout]    |                ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Handshake` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `warnings` is never read
[INFO] [stdout]   --> src/protocol/statement/prepare_ok.rs:14:16
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub(crate) struct PrepareOk {
[INFO] [stdout]    |                   --------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 14 |     pub(crate) warnings: u16,
[INFO] [stdout]    |                ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `PrepareOk` 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 `catalog`, `schema`, `table_alias`, `table`, and `decimals` are never read
[INFO] [stdout]    --> src/protocol/text/column.rs:104:5
[INFO] [stdout]     |
[INFO] [stdout] 103 | pub(crate) struct ColumnDefinition {
[INFO] [stdout]     |                   ---------------- fields in this struct
[INFO] [stdout] 104 |     catalog: Bytes,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 105 |     schema: Bytes,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 106 |     table_alias: Bytes,
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout] 107 |     table: Bytes,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 114 |     decimals: u8,
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `ColumnDefinition` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/connection/executor.rs:137:21
[INFO] [stdout]     |
[INFO] [stdout] 137 |                     r#yield!(Either::Left(done));
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]     = note: this warning originates in the macro `yield` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/connection/executor.rs:170:25
[INFO] [stdout]     |
[INFO] [stdout] 170 | /                         r#yield!(Either::Left(MySqlQueryResult {
[INFO] [stdout] 171 | |                             rows_affected: 0,
[INFO] [stdout] 172 | |                             last_insert_id: 0,
[INFO] [stdout] 173 | |                         }));
[INFO] [stdout]     | |___________________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]     = note: this warning originates in the macro `yield` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/connection/executor.rs:196:21
[INFO] [stdout]     |
[INFO] [stdout] 196 |                     r#yield!(v);
[INFO] [stdout]     |                     ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]     = note: this warning originates in the macro `yield` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/connection/executor.rs:219:17
[INFO] [stdout]     |
[INFO] [stdout] 219 |                 r#yield!(v);
[INFO] [stdout]     |                 ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]     = note: this warning originates in the macro `yield` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 21 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 22 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.14s
[INFO] running `Command { std: "docker" "inspect" "240dbac7556bd7684f10fcfa3217d0363819255019013ae1dd3396c434265540", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "240dbac7556bd7684f10fcfa3217d0363819255019013ae1dd3396c434265540", kill_on_drop: false }`
[INFO] [stdout] 240dbac7556bd7684f10fcfa3217d0363819255019013ae1dd3396c434265540
