[INFO] fetching crate flyer-orm 0.0.3...
[INFO] checking flyer-orm-0.0.3 against try#6284d7b4bd27983dba388146648ab844ca7d032f for pr-152971
[INFO] extracting crate flyer-orm 0.0.3 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate flyer-orm 0.0.3
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate flyer-orm 0.0.3
[INFO] tweaked toml for crates.io crate flyer-orm 0.0.3 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate flyer-orm 0.0.3 on toolchain 6284d7b4bd27983dba388146648ab844ca7d032f
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+6284d7b4bd27983dba388146648ab844ca7d032f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate flyer-orm 0.0.3 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+6284d7b4bd27983dba388146648ab844ca7d032f" "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@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+6284d7b4bd27983dba388146648ab844ca7d032f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] db2016592d284d23a39f419cc784fa718575aa02ff281207fac0538850f65179
[INFO] running `Command { std: "docker" "start" "-a" "db2016592d284d23a39f419cc784fa718575aa02ff281207fac0538850f65179", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "db2016592d284d23a39f419cc784fa718575aa02ff281207fac0538850f65179", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "db2016592d284d23a39f419cc784fa718575aa02ff281207fac0538850f65179", kill_on_drop: false }`
[INFO] [stdout] db2016592d284d23a39f419cc784fa718575aa02ff281207fac0538850f65179
[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=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@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+6284d7b4bd27983dba388146648ab844ca7d032f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ceb460cb2a16434b2fab084c9ff89963e5584cd47545182764d906bd223b5896
[INFO] running `Command { std: "docker" "start" "-a" "ceb460cb2a16434b2fab084c9ff89963e5584cd47545182764d906bd223b5896", kill_on_drop: false }`
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[INFO] [stderr]     Checking flyer-orm v0.0.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `group`
[INFO] [stdout]    --> src/sqlite/builder.rs:125:22
[INFO] [stdout]     |
[INFO] [stdout] 125 |                 Some(group) => {
[INFO] [stdout]     |                      ^^^^^ help: if this is intentional, prefix it with an underscore: `_group`
[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/sqlite/mod.rs:30:33
[INFO] [stdout]    |
[INFO] [stdout] 30 |     async fn execute<'q>(&self, sql: &'q str) -> Result<()> {
[INFO] [stdout]    |                                 ^^^ help: if this is intentional, prefix it with an underscore: `_sql`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `statement`
[INFO] [stdout]   --> src/sqlite/mod.rs:73:31
[INFO] [stdout]    |
[INFO] [stdout] 73 |     async fn count<'q>(&self, statement: &'q Statement<'q, Self::T>) -> Result<u64> {
[INFO] [stdout]    |                               ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_statement`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `url`
[INFO] [stdout]   --> src/postgres/mod.rs:23:18
[INFO] [stdout]    |
[INFO] [stdout] 23 |     async fn new(url: &str) -> Self where Self: Sized {
[INFO] [stdout]    |                  ^^^ help: if this is intentional, prefix it with an underscore: `_url`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `statement`
[INFO] [stdout]   --> src/postgres/mod.rs:31:26
[INFO] [stdout]    |
[INFO] [stdout] 31 |     fn to_sql<'q>(&self, statement: &'q Statement<'q, Self::T>) -> Result<String> {
[INFO] [stdout]    |                          ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_statement`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `sql`
[INFO] [stdout]   --> src/postgres/mod.rs:35:33
[INFO] [stdout]    |
[INFO] [stdout] 35 |     async fn execute<'q>(&self, sql: &'q str) -> Result<()> {
[INFO] [stdout]    |                                 ^^^ help: if this is intentional, prefix it with an underscore: `_sql`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `statement`
[INFO] [stdout]   --> src/postgres/mod.rs:39:32
[INFO] [stdout]    |
[INFO] [stdout] 39 |     async fn insert<'q>(&self, statement: &'q Statement<'q, Self::T>) -> Result<()> {
[INFO] [stdout]    |                                ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_statement`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `statement`
[INFO] [stdout]   --> src/postgres/mod.rs:43:38
[INFO] [stdout]    |
[INFO] [stdout] 43 |     async fn insert_as<'q, O>(&self, statement: &'q Statement<'q, Self::T>) -> Result<O>
[INFO] [stdout]    |                                      ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_statement`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `statement`
[INFO] [stdout]   --> src/postgres/mod.rs:50:32
[INFO] [stdout]    |
[INFO] [stdout] 50 |     async fn update<'q>(&self, statement: &'q Statement<'q, Self::T>) -> Result<()> {
[INFO] [stdout]    |                                ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_statement`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `statement`
[INFO] [stdout]   --> src/postgres/mod.rs:54:31
[INFO] [stdout]    |
[INFO] [stdout] 54 |     async fn count<'q>(&self, statement: &'q Statement<'q, Self::T>) -> Result<u64> {
[INFO] [stdout]    |                               ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_statement`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `statement`
[INFO] [stdout]   --> src/postgres/mod.rs:58:32
[INFO] [stdout]    |
[INFO] [stdout] 58 |     async fn delete<'q>(&self, statement: &'q Statement<'q, Self::T>) -> Result<()> {
[INFO] [stdout]    |                                ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_statement`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `sql`
[INFO] [stdout]   --> src/postgres/mod.rs:62:95
[INFO] [stdout]    |
[INFO] [stdout] 62 | ... sqlx::Type<Self::T>>(&self, sql: &str, args: Vec<T>) -> Result<Vec<O>>
[INFO] [stdout]    |                                 ^^^ help: if this is intentional, prefix it with an underscore: `_sql`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `args`
[INFO] [stdout]   --> src/postgres/mod.rs:62:106
[INFO] [stdout]    |
[INFO] [stdout] 62 | ...Self::T>>(&self, sql: &str, args: Vec<T>) -> Result<Vec<O>>
[INFO] [stdout]    |                                ^^^^ help: if this is intentional, prefix it with an underscore: `_args`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `sql`
[INFO] [stdout]   --> src/postgres/mod.rs:68:95
[INFO] [stdout]    |
[INFO] [stdout] 68 |     async fn query_one<'q, O, T: 'q + sqlx::Encode<'q, Self::T> + sqlx::Type<Self::T>>(&self, sql: &str, args: Vec<T>) -> Result<O>
[INFO] [stdout]    |                                                                                               ^^^ help: if this is intentional, prefix it with an underscore: `_sql`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `args`
[INFO] [stdout]   --> src/postgres/mod.rs:68:106
[INFO] [stdout]    |
[INFO] [stdout] 68 |     async fn query_one<'q, O, T: 'q + sqlx::Encode<'q, Self::T> + sqlx::Type<Self::T>>(&self, sql: &str, args: Vec<T>) -> Result<O>
[INFO] [stdout]    |                                                                                                          ^^^^ help: if this is intentional, prefix it with an underscore: `_args`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `statement`
[INFO] [stdout]   --> src/postgres/mod.rs:74:32
[INFO] [stdout]    |
[INFO] [stdout] 74 |     async fn all<'q, O>(&self, statement: &'q Statement<'q, Self::T>) -> Result<Vec<O>>
[INFO] [stdout]    |                                ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_statement`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `statement`
[INFO] [stdout]   --> src/postgres/mod.rs:80:34
[INFO] [stdout]    |
[INFO] [stdout] 80 |     async fn first<'q, O>(&self, statement: &'q Statement<'q, Self::T>) -> Result<O>
[INFO] [stdout]    |                                  ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_statement`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `statement`
[INFO] [stdout]   --> src/postgres/mod.rs:86:37
[INFO] [stdout]    |
[INFO] [stdout] 86 |     async fn paginate<'q, O>(&self, statement: &'q Statement<'q, Self::T>) -> Result<Pagination<O>>
[INFO] [stdout]    |                                     ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_statement`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `url`
[INFO] [stdout]   --> src/mysql/mod.rs:23:18
[INFO] [stdout]    |
[INFO] [stdout] 23 |     async fn new(url: &str) -> Self where Self: Sized {
[INFO] [stdout]    |                  ^^^ help: if this is intentional, prefix it with an underscore: `_url`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `statement`
[INFO] [stdout]   --> src/mysql/mod.rs:31:26
[INFO] [stdout]    |
[INFO] [stdout] 31 |     fn to_sql<'q>(&self, statement: &'q Statement<'q, Self::T>) -> Result<String> {
[INFO] [stdout]    |                          ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_statement`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `sql`
[INFO] [stdout]   --> src/mysql/mod.rs:35:33
[INFO] [stdout]    |
[INFO] [stdout] 35 |     async fn execute<'q>(&self, sql: &'q str) -> Result<()> {
[INFO] [stdout]    |                                 ^^^ help: if this is intentional, prefix it with an underscore: `_sql`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `statement`
[INFO] [stdout]   --> src/mysql/mod.rs:39:32
[INFO] [stdout]    |
[INFO] [stdout] 39 |     async fn insert<'q>(&self, statement: &'q Statement<'q, Self::T>) -> Result<()> {
[INFO] [stdout]    |                                ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_statement`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `statement`
[INFO] [stdout]   --> src/mysql/mod.rs:43:38
[INFO] [stdout]    |
[INFO] [stdout] 43 |     async fn insert_as<'q, O>(&self, statement: &'q Statement<'q, Self::T>) -> Result<O>
[INFO] [stdout]    |                                      ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_statement`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `statement`
[INFO] [stdout]   --> src/mysql/mod.rs:50:32
[INFO] [stdout]    |
[INFO] [stdout] 50 |     async fn update<'q>(&self, statement: &'q Statement<'q, Self::T>) -> Result<()> {
[INFO] [stdout]    |                                ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_statement`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `statement`
[INFO] [stdout]   --> src/mysql/mod.rs:54:31
[INFO] [stdout]    |
[INFO] [stdout] 54 |     async fn count<'q>(&self, statement: &'q Statement<'q, Self::T>) -> Result<u64> {
[INFO] [stdout]    |                               ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_statement`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `statement`
[INFO] [stdout]   --> src/mysql/mod.rs:58:32
[INFO] [stdout]    |
[INFO] [stdout] 58 |     async fn delete<'q>(&self, statement: &'q Statement<'q, Self::T>) -> Result<()> {
[INFO] [stdout]    |                                ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_statement`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `sql`
[INFO] [stdout]   --> src/mysql/mod.rs:62:95
[INFO] [stdout]    |
[INFO] [stdout] 62 | ... sqlx::Type<Self::T>>(&self, sql: &str, args: Vec<T>) -> Result<Vec<O>>
[INFO] [stdout]    |                                 ^^^ help: if this is intentional, prefix it with an underscore: `_sql`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `args`
[INFO] [stdout]   --> src/mysql/mod.rs:62:106
[INFO] [stdout]    |
[INFO] [stdout] 62 | ...Self::T>>(&self, sql: &str, args: Vec<T>) -> Result<Vec<O>>
[INFO] [stdout]    |                                ^^^^ help: if this is intentional, prefix it with an underscore: `_args`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `sql`
[INFO] [stdout]   --> src/mysql/mod.rs:68:95
[INFO] [stdout]    |
[INFO] [stdout] 68 |     async fn query_one<'q, O, T: 'q + sqlx::Encode<'q, Self::T> + sqlx::Type<Self::T>>(&self, sql: &str, args: Vec<T>) -> Result<O>
[INFO] [stdout]    |                                                                                               ^^^ help: if this is intentional, prefix it with an underscore: `_sql`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `args`
[INFO] [stdout]   --> src/mysql/mod.rs:68:106
[INFO] [stdout]    |
[INFO] [stdout] 68 |     async fn query_one<'q, O, T: 'q + sqlx::Encode<'q, Self::T> + sqlx::Type<Self::T>>(&self, sql: &str, args: Vec<T>) -> Result<O>
[INFO] [stdout]    |                                                                                                          ^^^^ help: if this is intentional, prefix it with an underscore: `_args`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `statement`
[INFO] [stdout]   --> src/mysql/mod.rs:74:32
[INFO] [stdout]    |
[INFO] [stdout] 74 |     async fn all<'q, O>(&self, statement: &'q Statement<'q, Self::T>) -> Result<Vec<O>>
[INFO] [stdout]    |                                ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_statement`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `statement`
[INFO] [stdout]   --> src/mysql/mod.rs:80:34
[INFO] [stdout]    |
[INFO] [stdout] 80 |     async fn first<'q, O>(&self, statement: &'q Statement<'q, Self::T>) -> Result<O>
[INFO] [stdout]    |                                  ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_statement`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `statement`
[INFO] [stdout]   --> src/mysql/mod.rs:86:37
[INFO] [stdout]    |
[INFO] [stdout] 86 |     async fn paginate<'q, O>(&self, statement: &'q Statement<'q, Self::T>) -> Result<Pagination<O>>
[INFO] [stdout]    |                                     ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_statement`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `column`
[INFO] [stdout]   --> src/query.rs:46:66
[INFO] [stdout]    |
[INFO] [stdout] 46 |     pub fn r#where<T: 'q + Encode<'q, DB> + Type<DB>>(&mut self, column: &str, operator: &str, val: T) -> &mut Self {
[INFO] [stdout]    |                                                                  ^^^^^^ help: if this is intentional, prefix it with an underscore: `_column`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `operator`
[INFO] [stdout]   --> src/query.rs:46:80
[INFO] [stdout]    |
[INFO] [stdout] 46 |     pub fn r#where<T: 'q + Encode<'q, DB> + Type<DB>>(&mut self, column: &str, operator: &str, val: T) -> &mut Self {
[INFO] [stdout]    |                                                                                ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_operator`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `val`
[INFO] [stdout]   --> src/query.rs:46:96
[INFO] [stdout]    |
[INFO] [stdout] 46 |     pub fn r#where<T: 'q + Encode<'q, DB> + Type<DB>>(&mut self, column: &str, operator: &str, val: T) -> &mut Self {
[INFO] [stdout]    |                                                                                                ^^^ help: if this is intentional, prefix it with an underscore: `_val`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `sql`
[INFO] [stdout]   --> src/lib.rs:99:33
[INFO] [stdout]    |
[INFO] [stdout] 99 |     pub async fn execute(&self, sql: &str) -> Result<()> {
[INFO] [stdout]    |                                 ^^^ help: if this is intentional, prefix it with an underscore: `_sql`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `callback`
[INFO] [stdout]    --> src/lib.rs:194:35
[INFO] [stdout]     |
[INFO] [stdout] 194 |     pub fn where_group(&mut self, callback: fn(group: WhereQueryGroup<'q, E::T>) -> WhereQueryGroup<'q, E::T>) -> &mut Self {        
[INFO] [stdout]     |                                   ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_callback`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `callback`
[INFO] [stdout]    --> src/lib.rs:198:39
[INFO] [stdout]     |
[INFO] [stdout] 198 |     pub fn and_where_group(&mut self, callback: fn(group: WhereQueryGroup<'q, E::T>) -> WhereQueryGroup<'q, E::T>) -> &mut Self {  ...
[INFO] [stdout]     |                                       ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_callback`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `callback`
[INFO] [stdout]    --> src/lib.rs:202:38
[INFO] [stdout]     |
[INFO] [stdout] 202 |     pub fn or_where_group(&mut self, callback: fn(group: WhereQueryGroup<'q, E::T>) -> WhereQueryGroup<'q, E::T>) -> &mut Self {   ...
[INFO] [stdout]     |                                      ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_callback`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `callback`
[INFO] [stdout]    --> src/lib.rs:455:35
[INFO] [stdout]     |
[INFO] [stdout] 455 |     pub fn where_group(&mut self, callback: fn(group: WhereQueryGroup<'q, E::T>) -> WhereQueryGroup<'q, E::T>) -> &mut Self {        
[INFO] [stdout]     |                                   ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_callback`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `callback`
[INFO] [stdout]    --> src/lib.rs:459:39
[INFO] [stdout]     |
[INFO] [stdout] 459 |     pub fn and_where_group(&mut self, callback: fn(group: WhereQueryGroup<'q, E::T>) -> WhereQueryGroup<'q, E::T>) -> &mut Self {  ...
[INFO] [stdout]     |                                       ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_callback`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `callback`
[INFO] [stdout]    --> src/lib.rs:463:38
[INFO] [stdout]     |
[INFO] [stdout] 463 |     pub fn or_where_group(&mut self, callback: fn(group: WhereQueryGroup<'q, E::T>) -> WhereQueryGroup<'q, E::T>) -> &mut Self {   ...
[INFO] [stdout]     |                                      ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_callback`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `db` is never read
[INFO] [stdout]  --> src/postgres/mod.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub struct Postgres {
[INFO] [stdout]   |            -------- field in this struct
[INFO] [stdout] 9 |     db: Pool<DBPostgres>,
[INFO] [stdout]   |     ^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `db` is never read
[INFO] [stdout]  --> src/mysql/mod.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub struct MySQL {
[INFO] [stdout]   |            ----- field in this struct
[INFO] [stdout] 9 |     db: Pool<MySql>,
[INFO] [stdout]   |     ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `group_by` is never used
[INFO] [stdout]   --> src/query.rs:16:8
[INFO] [stdout]    |
[INFO] [stdout]  7 | pub(crate) trait QueryBuilder<'q> {
[INFO] [stdout]    |                  ------------ method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 16 |     fn group_by(&self) -> Result<String>;
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `group`
[INFO] [stdout]    --> src/sqlite/builder.rs:125:22
[INFO] [stdout]     |
[INFO] [stdout] 125 |                 Some(group) => {
[INFO] [stdout]     |                      ^^^^^ help: if this is intentional, prefix it with an underscore: `_group`
[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/sqlite/mod.rs:30:33
[INFO] [stdout]    |
[INFO] [stdout] 30 |     async fn execute<'q>(&self, sql: &'q str) -> Result<()> {
[INFO] [stdout]    |                                 ^^^ help: if this is intentional, prefix it with an underscore: `_sql`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `statement`
[INFO] [stdout]   --> src/sqlite/mod.rs:73:31
[INFO] [stdout]    |
[INFO] [stdout] 73 |     async fn count<'q>(&self, statement: &'q Statement<'q, Self::T>) -> Result<u64> {
[INFO] [stdout]    |                               ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_statement`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `url`
[INFO] [stdout]   --> src/postgres/mod.rs:23:18
[INFO] [stdout]    |
[INFO] [stdout] 23 |     async fn new(url: &str) -> Self where Self: Sized {
[INFO] [stdout]    |                  ^^^ help: if this is intentional, prefix it with an underscore: `_url`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `statement`
[INFO] [stdout]   --> src/postgres/mod.rs:31:26
[INFO] [stdout]    |
[INFO] [stdout] 31 |     fn to_sql<'q>(&self, statement: &'q Statement<'q, Self::T>) -> Result<String> {
[INFO] [stdout]    |                          ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_statement`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `sql`
[INFO] [stdout]   --> src/postgres/mod.rs:35:33
[INFO] [stdout]    |
[INFO] [stdout] 35 |     async fn execute<'q>(&self, sql: &'q str) -> Result<()> {
[INFO] [stdout]    |                                 ^^^ help: if this is intentional, prefix it with an underscore: `_sql`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `statement`
[INFO] [stdout]   --> src/postgres/mod.rs:39:32
[INFO] [stdout]    |
[INFO] [stdout] 39 |     async fn insert<'q>(&self, statement: &'q Statement<'q, Self::T>) -> Result<()> {
[INFO] [stdout]    |                                ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_statement`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `statement`
[INFO] [stdout]   --> src/postgres/mod.rs:43:38
[INFO] [stdout]    |
[INFO] [stdout] 43 |     async fn insert_as<'q, O>(&self, statement: &'q Statement<'q, Self::T>) -> Result<O>
[INFO] [stdout]    |                                      ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_statement`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `statement`
[INFO] [stdout]   --> src/postgres/mod.rs:50:32
[INFO] [stdout]    |
[INFO] [stdout] 50 |     async fn update<'q>(&self, statement: &'q Statement<'q, Self::T>) -> Result<()> {
[INFO] [stdout]    |                                ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_statement`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `statement`
[INFO] [stdout]   --> src/postgres/mod.rs:54:31
[INFO] [stdout]    |
[INFO] [stdout] 54 |     async fn count<'q>(&self, statement: &'q Statement<'q, Self::T>) -> Result<u64> {
[INFO] [stdout]    |                               ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_statement`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `statement`
[INFO] [stdout]   --> src/postgres/mod.rs:58:32
[INFO] [stdout]    |
[INFO] [stdout] 58 |     async fn delete<'q>(&self, statement: &'q Statement<'q, Self::T>) -> Result<()> {
[INFO] [stdout]    |                                ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_statement`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `sql`
[INFO] [stdout]   --> src/postgres/mod.rs:62:95
[INFO] [stdout]    |
[INFO] [stdout] 62 | ... sqlx::Type<Self::T>>(&self, sql: &str, args: Vec<T>) -> Result<Vec<O>>
[INFO] [stdout]    |                                 ^^^ help: if this is intentional, prefix it with an underscore: `_sql`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `args`
[INFO] [stdout]   --> src/postgres/mod.rs:62:106
[INFO] [stdout]    |
[INFO] [stdout] 62 | ...Self::T>>(&self, sql: &str, args: Vec<T>) -> Result<Vec<O>>
[INFO] [stdout]    |                                ^^^^ help: if this is intentional, prefix it with an underscore: `_args`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `sql`
[INFO] [stdout]   --> src/postgres/mod.rs:68:95
[INFO] [stdout]    |
[INFO] [stdout] 68 |     async fn query_one<'q, O, T: 'q + sqlx::Encode<'q, Self::T> + sqlx::Type<Self::T>>(&self, sql: &str, args: Vec<T>) -> Result<O>
[INFO] [stdout]    |                                                                                               ^^^ help: if this is intentional, prefix it with an underscore: `_sql`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `args`
[INFO] [stdout]   --> src/postgres/mod.rs:68:106
[INFO] [stdout]    |
[INFO] [stdout] 68 |     async fn query_one<'q, O, T: 'q + sqlx::Encode<'q, Self::T> + sqlx::Type<Self::T>>(&self, sql: &str, args: Vec<T>) -> Result<O>
[INFO] [stdout]    |                                                                                                          ^^^^ help: if this is intentional, prefix it with an underscore: `_args`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `statement`
[INFO] [stdout]   --> src/postgres/mod.rs:74:32
[INFO] [stdout]    |
[INFO] [stdout] 74 |     async fn all<'q, O>(&self, statement: &'q Statement<'q, Self::T>) -> Result<Vec<O>>
[INFO] [stdout]    |                                ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_statement`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `statement`
[INFO] [stdout]   --> src/postgres/mod.rs:80:34
[INFO] [stdout]    |
[INFO] [stdout] 80 |     async fn first<'q, O>(&self, statement: &'q Statement<'q, Self::T>) -> Result<O>
[INFO] [stdout]    |                                  ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_statement`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `statement`
[INFO] [stdout]   --> src/postgres/mod.rs:86:37
[INFO] [stdout]    |
[INFO] [stdout] 86 |     async fn paginate<'q, O>(&self, statement: &'q Statement<'q, Self::T>) -> Result<Pagination<O>>
[INFO] [stdout]    |                                     ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_statement`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `url`
[INFO] [stdout]   --> src/mysql/mod.rs:23:18
[INFO] [stdout]    |
[INFO] [stdout] 23 |     async fn new(url: &str) -> Self where Self: Sized {
[INFO] [stdout]    |                  ^^^ help: if this is intentional, prefix it with an underscore: `_url`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `statement`
[INFO] [stdout]   --> src/mysql/mod.rs:31:26
[INFO] [stdout]    |
[INFO] [stdout] 31 |     fn to_sql<'q>(&self, statement: &'q Statement<'q, Self::T>) -> Result<String> {
[INFO] [stdout]    |                          ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_statement`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `sql`
[INFO] [stdout]   --> src/mysql/mod.rs:35:33
[INFO] [stdout]    |
[INFO] [stdout] 35 |     async fn execute<'q>(&self, sql: &'q str) -> Result<()> {
[INFO] [stdout]    |                                 ^^^ help: if this is intentional, prefix it with an underscore: `_sql`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `statement`
[INFO] [stdout]   --> src/mysql/mod.rs:39:32
[INFO] [stdout]    |
[INFO] [stdout] 39 |     async fn insert<'q>(&self, statement: &'q Statement<'q, Self::T>) -> Result<()> {
[INFO] [stdout]    |                                ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_statement`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `statement`
[INFO] [stdout]   --> src/mysql/mod.rs:43:38
[INFO] [stdout]    |
[INFO] [stdout] 43 |     async fn insert_as<'q, O>(&self, statement: &'q Statement<'q, Self::T>) -> Result<O>
[INFO] [stdout]    |                                      ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_statement`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `statement`
[INFO] [stdout]   --> src/mysql/mod.rs:50:32
[INFO] [stdout]    |
[INFO] [stdout] 50 |     async fn update<'q>(&self, statement: &'q Statement<'q, Self::T>) -> Result<()> {
[INFO] [stdout]    |                                ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_statement`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `statement`
[INFO] [stdout]   --> src/mysql/mod.rs:54:31
[INFO] [stdout]    |
[INFO] [stdout] 54 |     async fn count<'q>(&self, statement: &'q Statement<'q, Self::T>) -> Result<u64> {
[INFO] [stdout]    |                               ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_statement`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `statement`
[INFO] [stdout]   --> src/mysql/mod.rs:58:32
[INFO] [stdout]    |
[INFO] [stdout] 58 |     async fn delete<'q>(&self, statement: &'q Statement<'q, Self::T>) -> Result<()> {
[INFO] [stdout]    |                                ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_statement`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `sql`
[INFO] [stdout]   --> src/mysql/mod.rs:62:95
[INFO] [stdout]    |
[INFO] [stdout] 62 | ... sqlx::Type<Self::T>>(&self, sql: &str, args: Vec<T>) -> Result<Vec<O>>
[INFO] [stdout]    |                                 ^^^ help: if this is intentional, prefix it with an underscore: `_sql`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `args`
[INFO] [stdout]   --> src/mysql/mod.rs:62:106
[INFO] [stdout]    |
[INFO] [stdout] 62 | ...Self::T>>(&self, sql: &str, args: Vec<T>) -> Result<Vec<O>>
[INFO] [stdout]    |                                ^^^^ help: if this is intentional, prefix it with an underscore: `_args`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `sql`
[INFO] [stdout]   --> src/mysql/mod.rs:68:95
[INFO] [stdout]    |
[INFO] [stdout] 68 |     async fn query_one<'q, O, T: 'q + sqlx::Encode<'q, Self::T> + sqlx::Type<Self::T>>(&self, sql: &str, args: Vec<T>) -> Result<O>
[INFO] [stdout]    |                                                                                               ^^^ help: if this is intentional, prefix it with an underscore: `_sql`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `args`
[INFO] [stdout]   --> src/mysql/mod.rs:68:106
[INFO] [stdout]    |
[INFO] [stdout] 68 |     async fn query_one<'q, O, T: 'q + sqlx::Encode<'q, Self::T> + sqlx::Type<Self::T>>(&self, sql: &str, args: Vec<T>) -> Result<O>
[INFO] [stdout]    |                                                                                                          ^^^^ help: if this is intentional, prefix it with an underscore: `_args`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `statement`
[INFO] [stdout]   --> src/mysql/mod.rs:74:32
[INFO] [stdout]    |
[INFO] [stdout] 74 |     async fn all<'q, O>(&self, statement: &'q Statement<'q, Self::T>) -> Result<Vec<O>>
[INFO] [stdout]    |                                ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_statement`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `statement`
[INFO] [stdout]   --> src/mysql/mod.rs:80:34
[INFO] [stdout]    |
[INFO] [stdout] 80 |     async fn first<'q, O>(&self, statement: &'q Statement<'q, Self::T>) -> Result<O>
[INFO] [stdout]    |                                  ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_statement`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `statement`
[INFO] [stdout]   --> src/mysql/mod.rs:86:37
[INFO] [stdout]    |
[INFO] [stdout] 86 |     async fn paginate<'q, O>(&self, statement: &'q Statement<'q, Self::T>) -> Result<Pagination<O>>
[INFO] [stdout]    |                                     ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_statement`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `column`
[INFO] [stdout]   --> src/query.rs:46:66
[INFO] [stdout]    |
[INFO] [stdout] 46 |     pub fn r#where<T: 'q + Encode<'q, DB> + Type<DB>>(&mut self, column: &str, operator: &str, val: T) -> &mut Self {
[INFO] [stdout]    |                                                                  ^^^^^^ help: if this is intentional, prefix it with an underscore: `_column`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `operator`
[INFO] [stdout]   --> src/query.rs:46:80
[INFO] [stdout]    |
[INFO] [stdout] 46 |     pub fn r#where<T: 'q + Encode<'q, DB> + Type<DB>>(&mut self, column: &str, operator: &str, val: T) -> &mut Self {
[INFO] [stdout]    |                                                                                ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_operator`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `val`
[INFO] [stdout]   --> src/query.rs:46:96
[INFO] [stdout]    |
[INFO] [stdout] 46 |     pub fn r#where<T: 'q + Encode<'q, DB> + Type<DB>>(&mut self, column: &str, operator: &str, val: T) -> &mut Self {
[INFO] [stdout]    |                                                                                                ^^^ help: if this is intentional, prefix it with an underscore: `_val`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `sql`
[INFO] [stdout]   --> src/lib.rs:99:33
[INFO] [stdout]    |
[INFO] [stdout] 99 |     pub async fn execute(&self, sql: &str) -> Result<()> {
[INFO] [stdout]    |                                 ^^^ help: if this is intentional, prefix it with an underscore: `_sql`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `callback`
[INFO] [stdout]    --> src/lib.rs:194:35
[INFO] [stdout]     |
[INFO] [stdout] 194 |     pub fn where_group(&mut self, callback: fn(group: WhereQueryGroup<'q, E::T>) -> WhereQueryGroup<'q, E::T>) -> &mut Self {        
[INFO] [stdout]     |                                   ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_callback`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `callback`
[INFO] [stdout]    --> src/lib.rs:198:39
[INFO] [stdout]     |
[INFO] [stdout] 198 |     pub fn and_where_group(&mut self, callback: fn(group: WhereQueryGroup<'q, E::T>) -> WhereQueryGroup<'q, E::T>) -> &mut Self {  ...
[INFO] [stdout]     |                                       ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_callback`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `callback`
[INFO] [stdout]    --> src/lib.rs:202:38
[INFO] [stdout]     |
[INFO] [stdout] 202 |     pub fn or_where_group(&mut self, callback: fn(group: WhereQueryGroup<'q, E::T>) -> WhereQueryGroup<'q, E::T>) -> &mut Self {   ...
[INFO] [stdout]     |                                      ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_callback`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `callback`
[INFO] [stdout]    --> src/lib.rs:455:35
[INFO] [stdout]     |
[INFO] [stdout] 455 |     pub fn where_group(&mut self, callback: fn(group: WhereQueryGroup<'q, E::T>) -> WhereQueryGroup<'q, E::T>) -> &mut Self {        
[INFO] [stdout]     |                                   ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_callback`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `callback`
[INFO] [stdout]    --> src/lib.rs:459:39
[INFO] [stdout]     |
[INFO] [stdout] 459 |     pub fn and_where_group(&mut self, callback: fn(group: WhereQueryGroup<'q, E::T>) -> WhereQueryGroup<'q, E::T>) -> &mut Self {  ...
[INFO] [stdout]     |                                       ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_callback`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `callback`
[INFO] [stdout]    --> src/lib.rs:463:38
[INFO] [stdout]     |
[INFO] [stdout] 463 |     pub fn or_where_group(&mut self, callback: fn(group: WhereQueryGroup<'q, E::T>) -> WhereQueryGroup<'q, E::T>) -> &mut Self {   ...
[INFO] [stdout]     |                                      ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_callback`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `db` is never read
[INFO] [stdout]  --> src/postgres/mod.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub struct Postgres {
[INFO] [stdout]   |            -------- field in this struct
[INFO] [stdout] 9 |     db: Pool<DBPostgres>,
[INFO] [stdout]   |     ^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `db` is never read
[INFO] [stdout]  --> src/mysql/mod.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub struct MySQL {
[INFO] [stdout]   |            ----- field in this struct
[INFO] [stdout] 9 |     db: Pool<MySql>,
[INFO] [stdout]   |     ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `group_by` is never used
[INFO] [stdout]   --> src/query.rs:16:8
[INFO] [stdout]    |
[INFO] [stdout]  7 | pub(crate) trait QueryBuilder<'q> {
[INFO] [stdout]    |                  ------------ method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 16 |     fn group_by(&self) -> Result<String>;
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `inherent_associated_types` is incomplete and may not be safe to use and/or cause compiler crashes
[INFO] [stdout]  --> src/main.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(inherent_associated_types)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: see issue #8995 <https://github.com/rust-lang/rust/issues/8995> for more information
[INFO] [stdout]   = note: `#[warn(incomplete_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `DB`, `Query`, and `mysql::MySQL`
[INFO] [stdout]  --> src/main.rs:9:17
[INFO] [stdout]   |
[INFO] [stdout] 9 | use flyer_orm::{DB, Database, Executor, Query, mysql::MySQL, sqlite::SQLite};
[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: `de`
[INFO] [stdout]   --> src/main.rs:10:24
[INFO] [stdout]    |
[INFO] [stdout] 10 | use serde::{Serialize, de};
[INFO] [stdout]    |                        ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `uuid::Uuid`
[INFO] [stdout]   --> src/main.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use uuid::Uuid;
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `inherent_associated_types` is incomplete and may not be safe to use and/or cause compiler crashes
[INFO] [stdout]  --> src/main.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(inherent_associated_types)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: see issue #8995 <https://github.com/rust-lang/rust/issues/8995> for more information
[INFO] [stdout]   = note: `#[warn(incomplete_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `DB`, `Query`, and `mysql::MySQL`
[INFO] [stdout]  --> src/main.rs:9:17
[INFO] [stdout]   |
[INFO] [stdout] 9 | use flyer_orm::{DB, Database, Executor, Query, mysql::MySQL, sqlite::SQLite};
[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: `de`
[INFO] [stdout]   --> src/main.rs:10:24
[INFO] [stdout]    |
[INFO] [stdout] 10 | use serde::{Serialize, de};
[INFO] [stdout]    |                        ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `uuid::Uuid`
[INFO] [stdout]   --> src/main.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use uuid::Uuid;
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Executor`
[INFO] [stdout]  --> src/main.rs:9:31
[INFO] [stdout]   |
[INFO] [stdout] 9 | use flyer_orm::{DB, Database, Executor, Query, mysql::MySQL, sqlite::SQLite};
[INFO] [stdout]   |                               ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Executor`
[INFO] [stdout]  --> src/main.rs:9:31
[INFO] [stdout]   |
[INFO] [stdout] 9 | use flyer_orm::{DB, Database, Executor, Query, mysql::MySQL, sqlite::SQLite};
[INFO] [stdout]   |                               ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `db`
[INFO] [stdout]   --> examples/insert.rs:27:9
[INFO] [stdout]    |
[INFO] [stdout] 27 |     let db = DB::db_with_url::<SQLite>(":memory:").await;
[INFO] [stdout]    |         ^^ help: if this is intentional, prefix it with an underscore: `_db`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `TABLE` is never used
[INFO] [stdout]   --> examples/insert.rs:15:7
[INFO] [stdout]    |
[INFO] [stdout] 15 | const TABLE: &'static str = "CREATE TABLE users (
[INFO] [stdout]    |       ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 47.17s
[INFO] running `Command { std: "docker" "inspect" "ceb460cb2a16434b2fab084c9ff89963e5584cd47545182764d906bd223b5896", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ceb460cb2a16434b2fab084c9ff89963e5584cd47545182764d906bd223b5896", kill_on_drop: false }`
[INFO] [stdout] ceb460cb2a16434b2fab084c9ff89963e5584cd47545182764d906bd223b5896
