[INFO] fetching crate rustorm 0.20.0...
[INFO] testing rustorm-0.20.0 against 1.95.0 for beta-1.96-2
[INFO] extracting crate rustorm 0.20.0 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate rustorm 0.20.0
[INFO] finished tweaking crates.io crate rustorm 0.20.0
[INFO] tweaked toml for crates.io crate rustorm 0.20.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate rustorm 0.20.0 on toolchain 1.95.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate rustorm 0.20.0 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" "+1.95.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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" "+1.95.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0bc80ebda7a040ae7878701261ba7241e1621888dc617e45f1f8010853b8d8ff
[INFO] running `Command { std: "docker" "start" "-a" "0bc80ebda7a040ae7878701261ba7241e1621888dc617e45f1f8010853b8d8ff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0bc80ebda7a040ae7878701261ba7241e1621888dc617e45f1f8010853b8d8ff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0bc80ebda7a040ae7878701261ba7241e1621888dc617e45f1f8010853b8d8ff", kill_on_drop: false }`
[INFO] [stdout] 0bc80ebda7a040ae7878701261ba7241e1621888dc617e45f1f8010853b8d8ff
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2e449a88e7bccf318a5437e127b04dc68d717f08a0ccb252a54dede65e97089d
[INFO] running `Command { std: "docker" "start" "-a" "2e449a88e7bccf318a5437e127b04dc68d717f08a0ccb252a54dede65e97089d", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.53
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling serde_derive v1.0.117
[INFO] [stderr]    Compiling serde v1.0.117
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling num-bigint v0.2.6
[INFO] [stderr]    Compiling byteorder v1.3.4
[INFO] [stderr]    Compiling scopeguard v1.1.0
[INFO] [stderr]    Compiling serde_json v1.0.59
[INFO] [stderr]    Compiling instant v0.1.9
[INFO] [stderr]    Compiling smallvec v1.5.0
[INFO] [stderr]    Compiling tinyvec v1.1.0
[INFO] [stderr]    Compiling rand v0.4.6
[INFO] [stderr]    Compiling log v0.4.11
[INFO] [stderr]    Compiling safemem v0.3.3
[INFO] [stderr]    Compiling unicode-xid v0.0.4
[INFO] [stderr]    Compiling lock_api v0.4.2
[INFO] [stderr]    Compiling unicode-bidi v0.3.4
[INFO] [stderr]    Compiling synom v0.11.3
[INFO] [stderr]    Compiling quote v0.3.15
[INFO] [stderr]    Compiling nom v1.2.4
[INFO] [stderr]    Compiling parking_lot_core v0.8.0
[INFO] [stderr]    Compiling syn v0.11.11
[INFO] [stderr]    Compiling meval v0.1.0
[INFO] [stderr]    Compiling base64 v0.9.3
[INFO] [stderr]    Compiling parking_lot v0.11.1
[INFO] [stderr]    Compiling rand v0.3.23
[INFO] [stderr]    Compiling scheduled-thread-pool v0.2.5
[INFO] [stderr]    Compiling unicode-normalization v0.1.16
[INFO] [stderr]    Compiling r2d2 v0.8.9
[INFO] [stderr]    Compiling num-traits v0.1.43
[INFO] [stderr]    Compiling idna v0.1.5
[INFO] [stderr]    Compiling thiserror-impl v1.0.22
[INFO] [stderr]    Compiling url v1.7.2
[INFO] [stderr]    Compiling thiserror v1.0.22
[INFO] [stderr]    Compiling geo v0.4.13
[INFO] [stderr]    Compiling chrono v0.4.19
[INFO] [stderr]    Compiling bigdecimal v0.0.14
[INFO] [stderr]    Compiling uuid v0.5.1
[INFO] [stderr]    Compiling rustorm_dao v0.20.0
[INFO] [stderr]    Compiling rustorm_codegen v0.20.0
[INFO] [stderr]    Compiling rustorm v0.20.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/pool.rs:27:17
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub struct Pool(BTreeMap<String, ConnPool>);
[INFO] [stdout]    |            ---- ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |            |
[INFO] [stdout]    |            field in this struct
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider removing this field
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]   --> src/lib.rs:1:9
[INFO] [stdout]    |
[INFO] [stdout]  1 | #![deny(warnings)]
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    = note: `#[warn(dead_code)]` implied by `#[warn(warnings)]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: for loop over a `&Option`. This is more readably written as an `if let` statement
[INFO] [stdout]    --> src/table.rs:137:19
[INFO] [stdout]     |
[INFO] [stdout] 137 |         for fk in &foreign_keys {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(for_loops_over_fallibles)]` implied by `#[warn(warnings)]`
[INFO] [stdout] help: to check pattern in a loop use `while let`
[INFO] [stdout]     |
[INFO] [stdout] 137 -         for fk in &foreign_keys {
[INFO] [stdout] 137 +         while let Some(fk) = &foreign_keys {
[INFO] [stdout]     |
[INFO] [stdout] help: consider using `if let` to clear intent
[INFO] [stdout]     |
[INFO] [stdout] 137 -         for fk in &foreign_keys {
[INFO] [stdout] 137 +         if let Some(fk) = &foreign_keys {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 19.79s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: nom v1.2.4
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 3`
[INFO] running `Command { std: "docker" "inspect" "2e449a88e7bccf318a5437e127b04dc68d717f08a0ccb252a54dede65e97089d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2e449a88e7bccf318a5437e127b04dc68d717f08a0ccb252a54dede65e97089d", kill_on_drop: false }`
[INFO] [stdout] 2e449a88e7bccf318a5437e127b04dc68d717f08a0ccb252a54dede65e97089d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e0a1b82fcd0a1add852c92f6a85b63a413529452864c8dccb66098b21509232f
[INFO] running `Command { std: "docker" "start" "-a" "e0a1b82fcd0a1add852c92f6a85b63a413529452864c8dccb66098b21509232f", kill_on_drop: false }`
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/pool.rs:27:17
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub struct Pool(BTreeMap<String, ConnPool>);
[INFO] [stdout]    |            ---- ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |            |
[INFO] [stdout]    |            field in this struct
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider removing this field
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]   --> src/lib.rs:1:9
[INFO] [stdout]    |
[INFO] [stdout]  1 | #![deny(warnings)]
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    = note: `#[warn(dead_code)]` implied by `#[warn(warnings)]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling rustorm v0.20.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: for loop over a `&Option`. This is more readably written as an `if let` statement
[INFO] [stdout]    --> src/table.rs:137:19
[INFO] [stdout]     |
[INFO] [stdout] 137 |         for fk in &foreign_keys {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(for_loops_over_fallibles)]` implied by `#[warn(warnings)]`
[INFO] [stdout] help: to check pattern in a loop use `while let`
[INFO] [stdout]     |
[INFO] [stdout] 137 -         for fk in &foreign_keys {
[INFO] [stdout] 137 +         while let Some(fk) = &foreign_keys {
[INFO] [stdout]     |
[INFO] [stdout] help: consider using `if let` to clear intent
[INFO] [stdout]     |
[INFO] [stdout] 137 -         for fk in &foreign_keys {
[INFO] [stdout] 137 +         if let Some(fk) = &foreign_keys {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `pool`
[INFO] [stdout]  --> examples/insert_usage_mysql.rs:2:15
[INFO] [stdout]   |
[INFO] [stdout] 2 | use rustorm::{pool, DbError, FromDao, Pool, ToColumnNames, ToDao, ToTableName};
[INFO] [stdout]   |               ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable definition
[INFO] [stdout]   --> examples/insert_usage_mysql.rs:32:9
[INFO] [stdout]    |
[INFO] [stdout] 32 |     let mut em = pool.em(db_url).expect("Can not connect");
[INFO] [stdout]    |         ^^^^^^   ----------------------------------------- any code following this expression is unreachable
[INFO] [stdout]    |         |
[INFO] [stdout]    |         unreachable definition
[INFO] [stdout]    |
[INFO] [stdout] note: this expression has type `EntityManager`, which is uninhabited
[INFO] [stdout]   --> examples/insert_usage_mysql.rs:32:18
[INFO] [stdout]    |
[INFO] [stdout] 32 |     let mut em = pool.em(db_url).expect("Can not connect");
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> examples/insert_usage_mysql.rs:32:9
[INFO] [stdout]    |
[INFO] [stdout] 32 |     let mut em = pool.em(db_url).expect("Can not connect");
[INFO] [stdout]    |         ----^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `em`
[INFO] [stdout]   --> examples/insert_usage_mysql.rs:32:9
[INFO] [stdout]    |
[INFO] [stdout] 32 |     let mut em = pool.em(db_url).expect("Can not connect");
[INFO] [stdout]    |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_em`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `actor_id` is never read
[INFO] [stdout]   --> examples/insert_usage_mysql.rs:22:17
[INFO] [stdout]    |
[INFO] [stdout] 21 |         pub struct Actor {
[INFO] [stdout]    |                    ----- field in this struct
[INFO] [stdout] 22 |             pub actor_id: i32,
[INFO] [stdout]    |                 ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Actor` has a derived impl for the trait `Debug`, but this is 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: unused `Result` that must be used
[INFO] [stdout]   --> examples/insert_usage_mysql.rs:31:5
[INFO] [stdout]    |
[INFO] [stdout] 31 |     pool.ensure(db_url);
[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)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 31 |     let _ = pool.ensure(db_url);
[INFO] [stdout]    |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `FromDao`, `ToColumnNames`, and `ToTableName`
[INFO] [stdout]  --> examples/update_usage_mysql.rs:1:24
[INFO] [stdout]   |
[INFO] [stdout] 1 | use rustorm::{DbError, FromDao, Pool, Rows, ToColumnNames, ToTableName};
[INFO] [stdout]   |                        ^^^^^^^              ^^^^^^^^^^^^^  ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable definition
[INFO] [stdout]   --> examples/select_usage_sqlite.rs:12:9
[INFO] [stdout]    |
[INFO] [stdout] 12 |     let mut em = pool.em(db_url).unwrap();
[INFO] [stdout]    |         ^^^^^^   ------------------------ any code following this expression is unreachable
[INFO] [stdout]    |         |
[INFO] [stdout]    |         unreachable definition
[INFO] [stdout]    |
[INFO] [stdout] note: this expression has type `EntityManager`, which is uninhabited
[INFO] [stdout]   --> examples/select_usage_sqlite.rs:12:18
[INFO] [stdout]    |
[INFO] [stdout] 12 |     let mut em = pool.em(db_url).unwrap();
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> examples/select_usage_sqlite.rs:12:9
[INFO] [stdout]    |
[INFO] [stdout] 12 |     let mut em = pool.em(db_url).unwrap();
[INFO] [stdout]    |         ----^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `em`
[INFO] [stdout]   --> examples/select_usage_sqlite.rs:12:9
[INFO] [stdout]    |
[INFO] [stdout] 12 |     let mut em = pool.em(db_url).unwrap();
[INFO] [stdout]    |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_em`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable definition
[INFO] [stdout]   --> examples/insert_usage.rs:27:9
[INFO] [stdout]    |
[INFO] [stdout] 27 |     let mut em = pool.em(db_url).unwrap();
[INFO] [stdout]    |         ^^^^^^   ------------------------ any code following this expression is unreachable
[INFO] [stdout]    |         |
[INFO] [stdout]    |         unreachable definition
[INFO] [stdout]    |
[INFO] [stdout] note: this expression has type `EntityManager`, which is uninhabited
[INFO] [stdout]   --> examples/insert_usage.rs:27:18
[INFO] [stdout]    |
[INFO] [stdout] 27 |     let mut em = pool.em(db_url).unwrap();
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `actor_id` and `first_name` are never read
[INFO] [stdout]  --> examples/select_usage_sqlite.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | struct Actor {
[INFO] [stdout]   |        ----- fields in this struct
[INFO] [stdout] 5 |     actor_id: i32,
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 6 |     first_name: String,
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Actor` has a derived impl for the trait `Debug`, but this is 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: variable does not need to be mutable
[INFO] [stdout]   --> examples/insert_usage.rs:27:9
[INFO] [stdout]    |
[INFO] [stdout] 27 |     let mut em = pool.em(db_url).unwrap();
[INFO] [stdout]    |         ----^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `em`
[INFO] [stdout]   --> examples/insert_usage.rs:27:9
[INFO] [stdout]    |
[INFO] [stdout] 27 |     let mut em = pool.em(db_url).unwrap();
[INFO] [stdout]    |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_em`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable definition
[INFO] [stdout]   --> examples/insert_to_sqlite.rs:36:9
[INFO] [stdout]    |
[INFO] [stdout] 36 |     let mut em = pool.em(db_url).unwrap();
[INFO] [stdout]    |         ^^^^^^   ------------------------ any code following this expression is unreachable
[INFO] [stdout]    |         |
[INFO] [stdout]    |         unreachable definition
[INFO] [stdout]    |
[INFO] [stdout] note: this expression has type `EntityManager`, which is uninhabited
[INFO] [stdout]   --> examples/insert_to_sqlite.rs:36:18
[INFO] [stdout]    |
[INFO] [stdout] 36 |     let mut em = pool.em(db_url).unwrap();
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> examples/insert_to_sqlite.rs:36:9
[INFO] [stdout]    |
[INFO] [stdout] 36 |     let mut em = pool.em(db_url).unwrap();
[INFO] [stdout]    |         ----^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `create_sql`
[INFO] [stdout]   --> examples/insert_to_sqlite.rs:26:9
[INFO] [stdout]    |
[INFO] [stdout] 26 |     let create_sql = "CREATE TABLE actor(
[INFO] [stdout]    |         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_create_sql`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `em`
[INFO] [stdout]   --> examples/insert_to_sqlite.rs:36:9
[INFO] [stdout]    |
[INFO] [stdout] 36 |     let mut em = pool.em(db_url).unwrap();
[INFO] [stdout]    |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_em`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `actor_id`, `first_name`, `last_name`, `somedate`, and `last_update` are never read
[INFO] [stdout]   --> examples/insert_to_sqlite.rs:19:17
[INFO] [stdout]    |
[INFO] [stdout] 18 |         pub struct Actor {
[INFO] [stdout]    |                    ----- fields in this struct
[INFO] [stdout] 19 |             pub actor_id: i64,
[INFO] [stdout]    |                 ^^^^^^^^
[INFO] [stdout] 20 |             pub first_name: String,
[INFO] [stdout]    |                 ^^^^^^^^^^
[INFO] [stdout] 21 |             pub last_name: String,
[INFO] [stdout]    |                 ^^^^^^^^^
[INFO] [stdout] 22 |             pub somedate: NaiveDateTime,
[INFO] [stdout]    |                 ^^^^^^^^
[INFO] [stdout] 23 |             pub last_update: NaiveDateTime,
[INFO] [stdout]    |                 ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Actor` has a derived impl for the trait `Debug`, but this is 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 `actor_id` is never read
[INFO] [stdout]   --> examples/insert_usage.rs:18:17
[INFO] [stdout]    |
[INFO] [stdout] 17 |         pub struct Actor {
[INFO] [stdout]    |                    ----- field in this struct
[INFO] [stdout] 18 |             pub actor_id: i32,
[INFO] [stdout]    |                 ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Actor` has a derived impl for the trait `Debug`, but this is 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: unreachable definition
[INFO] [stdout]   --> examples/update_usage_mysql.rs:12:9
[INFO] [stdout]    |
[INFO] [stdout] 12 |       let mut em = pool
[INFO] [stdout]    |  _________^^^^^^___-
[INFO] [stdout]    | |         |
[INFO] [stdout]    | |         unreachable definition
[INFO] [stdout] 13 | |         .em(db_url)
[INFO] [stdout] 14 | |         .expect("Should be able to get a connection here..");
[INFO] [stdout]    | |____________________________________________________________- any code following this expression is unreachable
[INFO] [stdout]    |
[INFO] [stdout] note: this expression has type `EntityManager`, which is uninhabited
[INFO] [stdout]   --> examples/update_usage_mysql.rs:12:18
[INFO] [stdout]    |
[INFO] [stdout] 12 |       let mut em = pool
[INFO] [stdout]    |  __________________^
[INFO] [stdout] 13 | |         .em(db_url)
[INFO] [stdout] 14 | |         .expect("Should be able to get a connection here..");
[INFO] [stdout]    | |____________________________________________________________^
[INFO] [stdout]    = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> examples/update_usage_mysql.rs:12:9
[INFO] [stdout]    |
[INFO] [stdout] 12 |     let mut em = pool
[INFO] [stdout]    |         ----^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `em`
[INFO] [stdout]   --> examples/update_usage_mysql.rs:12:9
[INFO] [stdout]    |
[INFO] [stdout] 12 |     let mut em = pool
[INFO] [stdout]    |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_em`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> examples/update_usage_mysql.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 |     pool.ensure(db_url);
[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)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 11 |     let _ = pool.ensure(db_url);
[INFO] [stdout]    |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable definition
[INFO] [stdout]  --> examples/simple_select.rs:6:9
[INFO] [stdout]   |
[INFO] [stdout] 6 |     let mut dm = pool.dm(db_url).unwrap();
[INFO] [stdout]   |         ^^^^^^   ------------------------ any code following this expression is unreachable
[INFO] [stdout]   |         |
[INFO] [stdout]   |         unreachable definition
[INFO] [stdout]   |
[INFO] [stdout] note: this expression has type `DaoManager`, which is uninhabited
[INFO] [stdout]  --> examples/simple_select.rs:6:18
[INFO] [stdout]   |
[INFO] [stdout] 6 |     let mut dm = pool.dm(db_url).unwrap();
[INFO] [stdout]   |                  ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]  --> examples/simple_select.rs:6:9
[INFO] [stdout]   |
[INFO] [stdout] 6 |     let mut dm = pool.dm(db_url).unwrap();
[INFO] [stdout]   |         ----^^
[INFO] [stdout]   |         |
[INFO] [stdout]   |         help: remove this `mut`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `dm`
[INFO] [stdout]  --> examples/simple_select.rs:6:9
[INFO] [stdout]   |
[INFO] [stdout] 6 |     let mut dm = pool.dm(db_url).unwrap();
[INFO] [stdout]   |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_dm`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `FromDao`, `ToColumnNames`, and `ToTableName`
[INFO] [stdout]  --> examples/show_tables_mysql.rs:1:24
[INFO] [stdout]   |
[INFO] [stdout] 1 | use rustorm::{DbError, FromDao, Pool, Rows, ToColumnNames, ToTableName};
[INFO] [stdout]   |                        ^^^^^^^              ^^^^^^^^^^^^^  ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable definition
[INFO] [stdout]   --> examples/select_usage_mysql.rs:12:9
[INFO] [stdout]    |
[INFO] [stdout] 12 |       let mut em = pool
[INFO] [stdout]    |  _________^^^^^^___-
[INFO] [stdout]    | |         |
[INFO] [stdout]    | |         unreachable definition
[INFO] [stdout] 13 | |         .em(db_url)
[INFO] [stdout] 14 | |         .expect("Should be able to get a connection here..");
[INFO] [stdout]    | |____________________________________________________________- any code following this expression is unreachable
[INFO] [stdout]    |
[INFO] [stdout] note: this expression has type `EntityManager`, which is uninhabited
[INFO] [stdout]   --> examples/select_usage_mysql.rs:12:18
[INFO] [stdout]    |
[INFO] [stdout] 12 |       let mut em = pool
[INFO] [stdout]    |  __________________^
[INFO] [stdout] 13 | |         .em(db_url)
[INFO] [stdout] 14 | |         .expect("Should be able to get a connection here..");
[INFO] [stdout]    | |____________________________________________________________^
[INFO] [stdout]    = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> examples/select_usage_mysql.rs:12:9
[INFO] [stdout]    |
[INFO] [stdout] 12 |     let mut em = pool
[INFO] [stdout]    |         ----^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `em`
[INFO] [stdout]   --> examples/select_usage_mysql.rs:12:9
[INFO] [stdout]    |
[INFO] [stdout] 12 |     let mut em = pool
[INFO] [stdout]    |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_em`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `actor_id` and `first_name` are never read
[INFO] [stdout]  --> examples/select_usage_mysql.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | struct Actor {
[INFO] [stdout]   |        ----- fields in this struct
[INFO] [stdout] 5 |     actor_id: i32,
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 6 |     first_name: String,
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Actor` has a derived impl for the trait `Debug`, but this is 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: unreachable definition
[INFO] [stdout]   --> examples/select_usage.rs:12:9
[INFO] [stdout]    |
[INFO] [stdout] 12 |     let mut em = pool.em(db_url).unwrap();
[INFO] [stdout]    |         ^^^^^^   ------------------------ any code following this expression is unreachable
[INFO] [stdout]    |         |
[INFO] [stdout]    |         unreachable definition
[INFO] [stdout]    |
[INFO] [stdout] note: this expression has type `EntityManager`, which is uninhabited
[INFO] [stdout]   --> examples/select_usage.rs:12:18
[INFO] [stdout]    |
[INFO] [stdout] 12 |     let mut em = pool.em(db_url).unwrap();
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> examples/select_usage.rs:12:9
[INFO] [stdout]    |
[INFO] [stdout] 12 |     let mut em = pool.em(db_url).unwrap();
[INFO] [stdout]    |         ----^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `em`
[INFO] [stdout]   --> examples/select_usage.rs:12:9
[INFO] [stdout]    |
[INFO] [stdout] 12 |     let mut em = pool.em(db_url).unwrap();
[INFO] [stdout]    |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_em`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `actor_id` and `first_name` are never read
[INFO] [stdout]  --> examples/select_usage.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | struct Actor {
[INFO] [stdout]   |        ----- fields in this struct
[INFO] [stdout] 5 |     actor_id: i32,
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 6 |     first_name: String,
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Actor` has a derived impl for the trait `Debug`, but this is 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: unreachable definition
[INFO] [stdout]  --> examples/show_tables_mysql.rs:6:9
[INFO] [stdout]   |
[INFO] [stdout] 6 |       let mut dm = pool
[INFO] [stdout]   |  _________^^^^^^___-
[INFO] [stdout]   | |         |
[INFO] [stdout]   | |         unreachable definition
[INFO] [stdout] 7 | |         .dm(db_url)
[INFO] [stdout] 8 | |         .expect("Should be able to get a connection here..");
[INFO] [stdout]   | |____________________________________________________________- any code following this expression is unreachable
[INFO] [stdout]   |
[INFO] [stdout] note: this expression has type `DaoManager`, which is uninhabited
[INFO] [stdout]  --> examples/show_tables_mysql.rs:6:18
[INFO] [stdout]   |
[INFO] [stdout] 6 |       let mut dm = pool
[INFO] [stdout]   |  __________________^
[INFO] [stdout] 7 | |         .dm(db_url)
[INFO] [stdout] 8 | |         .expect("Should be able to get a connection here..");
[INFO] [stdout]   | |____________________________________________________________^
[INFO] [stdout]   = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]  --> examples/show_tables_mysql.rs:6:9
[INFO] [stdout]   |
[INFO] [stdout] 6 |     let mut dm = pool
[INFO] [stdout]   |         ----^^
[INFO] [stdout]   |         |
[INFO] [stdout]   |         help: remove this `mut`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `dm`
[INFO] [stdout]  --> examples/show_tables_mysql.rs:6:9
[INFO] [stdout]   |
[INFO] [stdout] 6 |     let mut dm = pool
[INFO] [stdout]   |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_dm`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/pool.rs:27:17
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub struct Pool(BTreeMap<String, ConnPool>);
[INFO] [stdout]    |            ---- ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |            |
[INFO] [stdout]    |            field in this struct
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider removing this field
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]   --> src/lib.rs:1:9
[INFO] [stdout]    |
[INFO] [stdout]  1 | #![deny(warnings)]
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    = note: `#[warn(dead_code)]` implied by `#[warn(warnings)]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: for loop over a `&Option`. This is more readably written as an `if let` statement
[INFO] [stdout]    --> src/table.rs:137:19
[INFO] [stdout]     |
[INFO] [stdout] 137 |         for fk in &foreign_keys {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(for_loops_over_fallibles)]` implied by `#[warn(warnings)]`
[INFO] [stdout] help: to check pattern in a loop use `while let`
[INFO] [stdout]     |
[INFO] [stdout] 137 -         for fk in &foreign_keys {
[INFO] [stdout] 137 +         while let Some(fk) = &foreign_keys {
[INFO] [stdout]     |
[INFO] [stdout] help: consider using `if let` to clear intent
[INFO] [stdout]     |
[INFO] [stdout] 137 -         for fk in &foreign_keys {
[INFO] [stdout] 137 +         if let Some(fk) = &foreign_keys {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 2.31s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: nom v1.2.4
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 3`
[INFO] running `Command { std: "docker" "inspect" "e0a1b82fcd0a1add852c92f6a85b63a413529452864c8dccb66098b21509232f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e0a1b82fcd0a1add852c92f6a85b63a413529452864c8dccb66098b21509232f", kill_on_drop: false }`
[INFO] [stdout] e0a1b82fcd0a1add852c92f6a85b63a413529452864c8dccb66098b21509232f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 5f95ac8c1fa2942c4a50edb0fc8e06fae330ee0d819a2657b336eac18f033194
[INFO] running `Command { std: "docker" "start" "-a" "5f95ac8c1fa2942c4a50edb0fc8e06fae330ee0d819a2657b336eac18f033194", kill_on_drop: false }`
[INFO] [stderr] warning: field `0` is never read
[INFO] [stderr]   --> src/pool.rs:27:17
[INFO] [stderr]    |
[INFO] [stderr] 27 | pub struct Pool(BTreeMap<String, ConnPool>);
[INFO] [stderr]    |            ---- ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |            |
[INFO] [stderr]    |            field in this struct
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider removing this field
[INFO] [stderr] note: the lint level is defined here
[INFO] [stderr]   --> src/lib.rs:1:9
[INFO] [stderr]    |
[INFO] [stderr]  1 | #![deny(warnings)]
[INFO] [stderr]    |         ^^^^^^^^
[INFO] [stderr]    = note: `#[warn(dead_code)]` implied by `#[warn(warnings)]`
[INFO] [stderr] 
[INFO] [stderr] warning: for loop over a `&Option`. This is more readably written as an `if let` statement
[INFO] [stderr]    --> src/table.rs:137:19
[INFO] [stderr]     |
[INFO] [stderr] 137 |         for fk in &foreign_keys {
[INFO] [stderr]     |                   ^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(for_loops_over_fallibles)]` implied by `#[warn(warnings)]`
[INFO] [stderr] help: to check pattern in a loop use `while let`
[INFO] [stderr]     |
[INFO] [stderr] 137 -         for fk in &foreign_keys {
[INFO] [stderr] 137 +         while let Some(fk) = &foreign_keys {
[INFO] [stderr]     |
[INFO] [stderr] help: consider using `if let` to clear intent
[INFO] [stderr]     |
[INFO] [stderr] 137 -         for fk in &foreign_keys {
[INFO] [stderr] 137 +         if let Some(fk) = &foreign_keys {
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: `rustorm` (lib) generated 2 warnings
[INFO] [stderr] warning: `rustorm` (lib test) generated 2 warnings (2 duplicates)
[INFO] [stderr] warning: unused import: `pool`
[INFO] [stderr]  --> examples/insert_usage_mysql.rs:2:15
[INFO] [stderr]   |
[INFO] [stderr] 2 | use rustorm::{pool, DbError, FromDao, Pool, ToColumnNames, ToDao, ToTableName};
[INFO] [stderr]   |               ^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable definition
[INFO] [stderr]   --> examples/insert_usage_mysql.rs:32:9
[INFO] [stderr]    |
[INFO] [stderr] 32 |     let mut em = pool.em(db_url).expect("Can not connect");
[INFO] [stderr]    |         ^^^^^^   ----------------------------------------- any code following this expression is unreachable
[INFO] [stderr]    |         |
[INFO] [stderr]    |         unreachable definition
[INFO] [stderr]    |
[INFO] [stderr] note: this expression has type `EntityManager`, which is uninhabited
[INFO] [stderr]   --> examples/insert_usage_mysql.rs:32:18
[INFO] [stderr]    |
[INFO] [stderr] 32 |     let mut em = pool.em(db_url).expect("Can not connect");
[INFO] [stderr]    |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> examples/insert_usage_mysql.rs:32:9
[INFO] [stderr]    |
[INFO] [stderr] 32 |     let mut em = pool.em(db_url).expect("Can not connect");
[INFO] [stderr]    |         ----^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `em`
[INFO] [stderr]   --> examples/insert_usage_mysql.rs:32:9
[INFO] [stderr]    |
[INFO] [stderr] 32 |     let mut em = pool.em(db_url).expect("Can not connect");
[INFO] [stderr]    |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_em`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field `actor_id` is never read
[INFO] [stderr]   --> examples/insert_usage_mysql.rs:22:17
[INFO] [stderr]    |
[INFO] [stderr] 21 |         pub struct Actor {
[INFO] [stderr]    |                    ----- field in this struct
[INFO] [stderr] 22 |             pub actor_id: i32,
[INFO] [stderr]    |                 ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Actor` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]   --> examples/insert_usage_mysql.rs:31:5
[INFO] [stderr]    |
[INFO] [stderr] 31 |     pool.ensure(db_url);
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]    |
[INFO] [stderr] 31 |     let _ = pool.ensure(db_url);
[INFO] [stderr]    |     +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `FromDao`, `ToColumnNames`, and `ToTableName`
[INFO] [stderr]  --> examples/show_tables_mysql.rs:1:24
[INFO] [stderr]   |
[INFO] [stderr] 1 | use rustorm::{DbError, FromDao, Pool, Rows, ToColumnNames, ToTableName};
[INFO] [stderr]   |                        ^^^^^^^              ^^^^^^^^^^^^^  ^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable definition
[INFO] [stderr]  --> examples/show_tables_mysql.rs:6:9
[INFO] [stderr]   |
[INFO] [stderr] 6 |       let mut dm = pool
[INFO] [stderr]   |  _________^^^^^^___-
[INFO] [stderr]   | |         |
[INFO] [stderr]   | |         unreachable definition
[INFO] [stderr] 7 | |         .dm(db_url)
[INFO] [stderr] 8 | |         .expect("Should be able to get a connection here..");
[INFO] [stderr]   | |____________________________________________________________- any code following this expression is unreachable
[INFO] [stderr]   |
[INFO] [stderr] note: this expression has type `DaoManager`, which is uninhabited
[INFO] [stderr]  --> examples/show_tables_mysql.rs:6:18
[INFO] [stderr]   |
[INFO] [stderr] 6 |       let mut dm = pool
[INFO] [stderr]   |  __________________^
[INFO] [stderr] 7 | |         .dm(db_url)
[INFO] [stderr] 8 | |         .expect("Should be able to get a connection here..");
[INFO] [stderr]   | |____________________________________________________________^
[INFO] [stderr]   = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]  --> examples/show_tables_mysql.rs:6:9
[INFO] [stderr]   |
[INFO] [stderr] 6 |     let mut dm = pool
[INFO] [stderr]   |         ----^^
[INFO] [stderr]   |         |
[INFO] [stderr]   |         help: remove this `mut`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `dm`
[INFO] [stderr]  --> examples/show_tables_mysql.rs:6:9
[INFO] [stderr]   |
[INFO] [stderr] 6 |     let mut dm = pool
[INFO] [stderr]   |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_dm`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable definition
[INFO] [stderr]   --> examples/select_usage_sqlite.rs:12:9
[INFO] [stderr]    |
[INFO] [stderr] 12 |     let mut em = pool.em(db_url).unwrap();
[INFO] [stderr]    |         ^^^^^^   ------------------------ any code following this expression is unreachable
[INFO] [stderr]    |         |
[INFO] [stderr]    |         unreachable definition
[INFO] [stderr]    |
[INFO] [stderr] note: this expression has type `EntityManager`, which is uninhabited
[INFO] [stderr]   --> examples/select_usage_sqlite.rs:12:18
[INFO] [stderr]    |
[INFO] [stderr] 12 |     let mut em = pool.em(db_url).unwrap();
[INFO] [stderr]    |                  ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> examples/select_usage_sqlite.rs:12:9
[INFO] [stderr]    |
[INFO] [stderr] 12 |     let mut em = pool.em(db_url).unwrap();
[INFO] [stderr]    |         ----^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `em`
[INFO] [stderr]   --> examples/select_usage_sqlite.rs:12:9
[INFO] [stderr]    |
[INFO] [stderr] 12 |     let mut em = pool.em(db_url).unwrap();
[INFO] [stderr]    |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_em`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: fields `actor_id` and `first_name` are never read
[INFO] [stderr]  --> examples/select_usage_sqlite.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | struct Actor {
[INFO] [stderr]   |        ----- fields in this struct
[INFO] [stderr] 5 |     actor_id: i32,
[INFO] [stderr]   |     ^^^^^^^^
[INFO] [stderr] 6 |     first_name: String,
[INFO] [stderr]   |     ^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `Actor` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `FromDao`, `ToColumnNames`, and `ToTableName`
[INFO] [stderr]  --> examples/update_usage_mysql.rs:1:24
[INFO] [stderr]   |
[INFO] [stderr] 1 | use rustorm::{DbError, FromDao, Pool, Rows, ToColumnNames, ToTableName};
[INFO] [stderr]   |                        ^^^^^^^              ^^^^^^^^^^^^^  ^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable definition
[INFO] [stderr]   --> examples/update_usage_mysql.rs:12:9
[INFO] [stderr]    |
[INFO] [stderr] 12 |       let mut em = pool
[INFO] [stderr]    |  _________^^^^^^___-
[INFO] [stderr]    | |         |
[INFO] [stderr]    | |         unreachable definition
[INFO] [stderr] 13 | |         .em(db_url)
[INFO] [stderr] 14 | |         .expect("Should be able to get a connection here..");
[INFO] [stderr]    | |____________________________________________________________- any code following this expression is unreachable
[INFO] [stderr]    |
[INFO] [stderr] note: this expression has type `EntityManager`, which is uninhabited
[INFO] [stderr]   --> examples/update_usage_mysql.rs:12:18
[INFO] [stderr]    |
[INFO] [stderr] 12 |       let mut em = pool
[INFO] [stderr]    |  __________________^
[INFO] [stderr] 13 | |         .em(db_url)
[INFO] [stderr] 14 | |         .expect("Should be able to get a connection here..");
[INFO] [stderr]    | |____________________________________________________________^
[INFO] [stderr]    = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> examples/update_usage_mysql.rs:12:9
[INFO] [stderr]    |
[INFO] [stderr] 12 |     let mut em = pool
[INFO] [stderr]    |         ----^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `em`
[INFO] [stderr]   --> examples/update_usage_mysql.rs:12:9
[INFO] [stderr]    |
[INFO] [stderr] 12 |     let mut em = pool
[INFO] [stderr]    |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_em`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]   --> examples/update_usage_mysql.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 |     pool.ensure(db_url);
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]    |
[INFO] [stderr] 11 |     let _ = pool.ensure(db_url);
[INFO] [stderr]    |     +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable definition
[INFO] [stderr]   --> examples/select_usage.rs:12:9
[INFO] [stderr]    |
[INFO] [stderr] 12 |     let mut em = pool.em(db_url).unwrap();
[INFO] [stderr]    |         ^^^^^^   ------------------------ any code following this expression is unreachable
[INFO] [stderr]    |         |
[INFO] [stderr]    |         unreachable definition
[INFO] [stderr]    |
[INFO] [stderr] note: this expression has type `EntityManager`, which is uninhabited
[INFO] [stderr]   --> examples/select_usage.rs:12:18
[INFO] [stderr]    |
[INFO] [stderr] 12 |     let mut em = pool.em(db_url).unwrap();
[INFO] [stderr]    |                  ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> examples/select_usage.rs:12:9
[INFO] [stderr]    |
[INFO] [stderr] 12 |     let mut em = pool.em(db_url).unwrap();
[INFO] [stderr]    |         ----^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `em`
[INFO] [stderr]   --> examples/select_usage.rs:12:9
[INFO] [stderr]    |
[INFO] [stderr] 12 |     let mut em = pool.em(db_url).unwrap();
[INFO] [stderr]    |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_em`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: fields `actor_id` and `first_name` are never read
[INFO] [stderr]  --> examples/select_usage.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | struct Actor {
[INFO] [stderr]   |        ----- fields in this struct
[INFO] [stderr] 5 |     actor_id: i32,
[INFO] [stderr]   |     ^^^^^^^^
[INFO] [stderr] 6 |     first_name: String,
[INFO] [stderr]   |     ^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `Actor` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable definition
[INFO] [stderr]   --> examples/insert_to_sqlite.rs:36:9
[INFO] [stderr]    |
[INFO] [stderr] 36 |     let mut em = pool.em(db_url).unwrap();
[INFO] [stderr]    |         ^^^^^^   ------------------------ any code following this expression is unreachable
[INFO] [stderr]    |         |
[INFO] [stderr]    |         unreachable definition
[INFO] [stderr]    |
[INFO] [stderr] note: this expression has type `EntityManager`, which is uninhabited
[INFO] [stderr]   --> examples/insert_to_sqlite.rs:36:18
[INFO] [stderr]    |
[INFO] [stderr] 36 |     let mut em = pool.em(db_url).unwrap();
[INFO] [stderr]    |                  ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> examples/insert_to_sqlite.rs:36:9
[INFO] [stderr]    |
[INFO] [stderr] 36 |     let mut em = pool.em(db_url).unwrap();
[INFO] [stderr]    |         ----^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `create_sql`
[INFO] [stderr]   --> examples/insert_to_sqlite.rs:26:9
[INFO] [stderr]    |
[INFO] [stderr] 26 |     let create_sql = "CREATE TABLE actor(
[INFO] [stderr]    |         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_create_sql`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `em`
[INFO] [stderr]   --> examples/insert_to_sqlite.rs:36:9
[INFO] [stderr]    |
[INFO] [stderr] 36 |     let mut em = pool.em(db_url).unwrap();
[INFO] [stderr]    |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_em`
[INFO] [stderr] 
[INFO] [stderr] warning: fields `actor_id`, `first_name`, `last_name`, `somedate`, and `last_update` are never read
[INFO] [stderr]   --> examples/insert_to_sqlite.rs:19:17
[INFO] [stderr]    |
[INFO] [stderr] 18 |         pub struct Actor {
[INFO] [stderr]    |                    ----- fields in this struct
[INFO] [stderr] 19 |             pub actor_id: i64,
[INFO] [stderr]    |                 ^^^^^^^^
[INFO] [stderr] 20 |             pub first_name: String,
[INFO] [stderr]    |                 ^^^^^^^^^^
[INFO] [stderr] 21 |             pub last_name: String,
[INFO] [stderr]    |                 ^^^^^^^^^
[INFO] [stderr] 22 |             pub somedate: NaiveDateTime,
[INFO] [stderr]    |                 ^^^^^^^^
[INFO] [stderr] 23 |             pub last_update: NaiveDateTime,
[INFO] [stderr]    |                 ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Actor` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable definition
[INFO] [stderr]  --> examples/simple_select.rs:6:9
[INFO] [stderr]   |
[INFO] [stderr] 6 |     let mut dm = pool.dm(db_url).unwrap();
[INFO] [stderr]   |         ^^^^^^   ------------------------ any code following this expression is unreachable
[INFO] [stderr]   |         |
[INFO] [stderr]   |         unreachable definition
[INFO] [stderr]   |
[INFO] [stderr] note: this expression has type `DaoManager`, which is uninhabited
[INFO] [stderr]  --> examples/simple_select.rs:6:18
[INFO] [stderr]   |
[INFO] [stderr] 6 |     let mut dm = pool.dm(db_url).unwrap();
[INFO] [stderr]   |                  ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]  --> examples/simple_select.rs:6:9
[INFO] [stderr]   |
[INFO] [stderr] 6 |     let mut dm = pool.dm(db_url).unwrap();
[INFO] [stderr]   |         ----^^
[INFO] [stderr]   |         |
[INFO] [stderr]   |         help: remove this `mut`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `dm`
[INFO] [stderr]  --> examples/simple_select.rs:6:9
[INFO] [stderr]   |
[INFO] [stderr] 6 |     let mut dm = pool.dm(db_url).unwrap();
[INFO] [stderr]   |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_dm`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable definition
[INFO] [stderr]   --> examples/select_usage_mysql.rs:12:9
[INFO] [stderr]    |
[INFO] [stderr] 12 |       let mut em = pool
[INFO] [stderr]    |  _________^^^^^^___-
[INFO] [stderr]    | |         |
[INFO] [stderr]    | |         unreachable definition
[INFO] [stderr] 13 | |         .em(db_url)
[INFO] [stderr] 14 | |         .expect("Should be able to get a connection here..");
[INFO] [stderr]    | |____________________________________________________________- any code following this expression is unreachable
[INFO] [stderr]    |
[INFO] [stderr] note: this expression has type `EntityManager`, which is uninhabited
[INFO] [stderr]   --> examples/select_usage_mysql.rs:12:18
[INFO] [stderr]    |
[INFO] [stderr] 12 |       let mut em = pool
[INFO] [stderr]    |  __________________^
[INFO] [stderr] 13 | |         .em(db_url)
[INFO] [stderr] 14 | |         .expect("Should be able to get a connection here..");
[INFO] [stderr]    | |____________________________________________________________^
[INFO] [stderr]    = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> examples/select_usage_mysql.rs:12:9
[INFO] [stderr]    |
[INFO] [stderr] 12 |     let mut em = pool
[INFO] [stderr]    |         ----^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `em`
[INFO] [stderr]   --> examples/select_usage_mysql.rs:12:9
[INFO] [stderr]    |
[INFO] [stderr] 12 |     let mut em = pool
[INFO] [stderr]    |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_em`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: fields `actor_id` and `first_name` are never read
[INFO] [stderr]  --> examples/select_usage_mysql.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | struct Actor {
[INFO] [stderr]   |        ----- fields in this struct
[INFO] [stderr] 5 |     actor_id: i32,
[INFO] [stderr]   |     ^^^^^^^^
[INFO] [stderr] 6 |     first_name: String,
[INFO] [stderr]   |     ^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `Actor` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable definition
[INFO] [stderr]   --> examples/insert_usage.rs:27:9
[INFO] [stderr]    |
[INFO] [stderr] 27 |     let mut em = pool.em(db_url).unwrap();
[INFO] [stderr]    |         ^^^^^^   ------------------------ any code following this expression is unreachable
[INFO] [stderr]    |         |
[INFO] [stderr]    |         unreachable definition
[INFO] [stderr]    |
[INFO] [stderr] note: this expression has type `EntityManager`, which is uninhabited
[INFO] [stderr]   --> examples/insert_usage.rs:27:18
[INFO] [stderr]    |
[INFO] [stderr] 27 |     let mut em = pool.em(db_url).unwrap();
[INFO] [stderr]    |                  ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> examples/insert_usage.rs:27:9
[INFO] [stderr]    |
[INFO] [stderr] 27 |     let mut em = pool.em(db_url).unwrap();
[INFO] [stderr]    |         ----^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `em`
[INFO] [stderr]   --> examples/insert_usage.rs:27:9
[INFO] [stderr]    |
[INFO] [stderr] 27 |     let mut em = pool.em(db_url).unwrap();
[INFO] [stderr]    |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_em`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field `actor_id` is never read
[INFO] [stderr]   --> examples/insert_usage.rs:18:17
[INFO] [stderr]    |
[INFO] [stderr] 17 |         pub struct Actor {
[INFO] [stderr]    |                    ----- field in this struct
[INFO] [stderr] 18 |             pub actor_id: i32,
[INFO] [stderr]    |                 ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Actor` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `rustorm` (example "insert_usage_mysql") generated 6 warnings (run `cargo fix --example "insert_usage_mysql" -p rustorm` to apply 3 suggestions)
[INFO] [stderr] warning: `rustorm` (example "show_tables_mysql") generated 4 warnings (run `cargo fix --example "show_tables_mysql" -p rustorm` to apply 3 suggestions)
[INFO] [stderr] warning: `rustorm` (example "select_usage_sqlite") generated 4 warnings (run `cargo fix --example "select_usage_sqlite" -p rustorm` to apply 2 suggestions)
[INFO] [stderr] warning: `rustorm` (example "update_usage_mysql") generated 5 warnings (run `cargo fix --example "update_usage_mysql" -p rustorm` to apply 3 suggestions)
[INFO] [stderr] warning: `rustorm` (example "select_usage") generated 4 warnings (run `cargo fix --example "select_usage" -p rustorm` to apply 2 suggestions)
[INFO] [stderr] warning: `rustorm` (example "insert_to_sqlite") generated 5 warnings (run `cargo fix --example "insert_to_sqlite" -p rustorm` to apply 3 suggestions)
[INFO] [stderr] warning: `rustorm` (example "simple_select") generated 3 warnings (run `cargo fix --example "simple_select" -p rustorm` to apply 2 suggestions)
[INFO] [stderr] warning: `rustorm` (example "select_usage_mysql") generated 4 warnings (run `cargo fix --example "select_usage_mysql" -p rustorm` to apply 2 suggestions)
[INFO] [stderr] warning: `rustorm` (example "insert_usage") generated 4 warnings (run `cargo fix --example "insert_usage" -p rustorm` to apply 2 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.21s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: nom v1.2.4
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 3`
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rustorm-4bdd9d8bc9afbe3d)
[INFO] [stderr]    Doc-tests rustorm
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "5f95ac8c1fa2942c4a50edb0fc8e06fae330ee0d819a2657b336eac18f033194", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5f95ac8c1fa2942c4a50edb0fc8e06fae330ee0d819a2657b336eac18f033194", kill_on_drop: false }`
[INFO] [stdout] 5f95ac8c1fa2942c4a50edb0fc8e06fae330ee0d819a2657b336eac18f033194
