[INFO] fetching crate logical-systems 0.3.0...
[INFO] checking logical-systems-0.3.0 against master#b2f1ccf524a3a4cf9c34545167cc23b659cf1cbd for pr-155499
[INFO] extracting crate logical-systems 0.3.0 into /workspace/builds/worker-4-tc1/source
[INFO] removed /workspace/builds/worker-4-tc1/source/.cargo/config.toml
[INFO] started tweaking crates.io crate logical-systems 0.3.0
[INFO] finished tweaking crates.io crate logical-systems 0.3.0
[INFO] tweaked toml for crates.io crate logical-systems 0.3.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate logical-systems 0.3.0 on toolchain b2f1ccf524a3a4cf9c34545167cc23b659cf1cbd
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b2f1ccf524a3a4cf9c34545167cc23b659cf1cbd" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate logical-systems 0.3.0 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" "+b2f1ccf524a3a4cf9c34545167cc23b659cf1cbd" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+b2f1ccf524a3a4cf9c34545167cc23b659cf1cbd" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6f4f206c07d99645bd5a8cc6f43bb5f11acb5b1875369662280563f5fd56fc8f
[INFO] running `Command { std: "docker" "start" "-a" "6f4f206c07d99645bd5a8cc6f43bb5f11acb5b1875369662280563f5fd56fc8f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6f4f206c07d99645bd5a8cc6f43bb5f11acb5b1875369662280563f5fd56fc8f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6f4f206c07d99645bd5a8cc6f43bb5f11acb5b1875369662280563f5fd56fc8f", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+b2f1ccf524a3a4cf9c34545167cc23b659cf1cbd" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c374bcc4679c749fb679782c0023a3930adef72a43e2b2ebe6afe38061a2cc7b
[INFO] running `Command { std: "docker" "start" "-a" "c374bcc4679c749fb679782c0023a3930adef72a43e2b2ebe6afe38061a2cc7b", kill_on_drop: false }`
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[INFO] [stdout] warning: field `menu` is never read
[INFO] [stdout]   --> src/main.rs:46:5
[INFO] [stdout]    |
[INFO] [stdout] 45 | pub struct MyMenu {
[INFO] [stdout]    |            ------ field in this struct
[INFO] [stdout] 46 |     menu: menu::SysMenuBar,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `main_win` and `menu` are never read
[INFO] [stdout]    --> src/main.rs:173:5
[INFO] [stdout]     |
[INFO] [stdout] 169 | pub struct MyApp {
[INFO] [stdout]     |            ----- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 173 |     main_win: window::Window,
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout] 174 |     menu: MyMenu,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `menu` is never read
[INFO] [stdout]   --> src/main.rs:46:5
[INFO] [stdout]    |
[INFO] [stdout] 45 | pub struct MyMenu {
[INFO] [stdout]    |            ------ field in this struct
[INFO] [stdout] 46 |     menu: menu::SysMenuBar,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `main_win` and `menu` are never read
[INFO] [stdout]    --> src/main.rs:173:5
[INFO] [stdout]     |
[INFO] [stdout] 169 | pub struct MyApp {
[INFO] [stdout]     |            ----- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 173 |     main_win: window::Window,
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout] 174 |     menu: MyMenu,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/main.rs:183:9
[INFO] [stdout]     |
[INFO] [stdout] 183 |         theme::update::theme_type();
[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] 183 |         let _ = theme::update::theme_type();
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/main.rs:213:25
[INFO] [stdout]     |
[INFO] [stdout] 213 | /                         my_redis::memory::db_test(
[INFO] [stdout] 214 | |                             &db_name_input,
[INFO] [stdout] 215 | |                             &db_host_name_input,
[INFO] [stdout] 216 | |                             &db_name_input,
[INFO] [stdout] 217 | |                             &db_user_name_input,
[INFO] [stdout] 218 | |                             &db_password_input,
[INFO] [stdout] 219 | |                         );
[INFO] [stdout]     | |_________________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 213 |                         let _ = my_redis::memory::db_test(
[INFO] [stdout]     |                         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/main.rs:220:25
[INFO] [stdout]     |
[INFO] [stdout] 220 | /                         my_redis::memory::db_test_connect(
[INFO] [stdout] 221 | |                             &db_host_name_input,
[INFO] [stdout] 222 | |                             &db_name_input,
[INFO] [stdout] 223 | |                             &db_user_name_input,
[INFO] [stdout] 224 | |                             &db_password_input,
[INFO] [stdout] 225 | |                         );
[INFO] [stdout]     | |_________________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 220 |                         let _ = my_redis::memory::db_test_connect(
[INFO] [stdout]     |                         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/main.rs:226:25
[INFO] [stdout]     |
[INFO] [stdout] 226 |                         my_redis::memory::write_projects_list(&db_name_input);
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 226 |                         let _ = my_redis::memory::write_projects_list(&db_name_input);
[INFO] [stdout]     |                         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/main.rs:232:9
[INFO] [stdout]     |
[INFO] [stdout] 232 |         psql::postgresql::set_transaction_isolation();
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 232 |         let _ = psql::postgresql::set_transaction_isolation();
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/main.rs:233:9
[INFO] [stdout]     |
[INFO] [stdout] 233 |         psql::postgresql::create_plc_list_table();
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 233 |         let _ = psql::postgresql::create_plc_list_table();
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/main.rs:234:9
[INFO] [stdout]     |
[INFO] [stdout] 234 |         psql::postgresql::create_var_list_table();
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 234 |         let _ = psql::postgresql::create_var_list_table();
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/main.rs:235:9
[INFO] [stdout]     |
[INFO] [stdout] 235 |         psql::postgresql::create_variables_table();
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 235 |         let _ = psql::postgresql::create_variables_table();
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/main.rs:286:45
[INFO] [stdout]     |
[INFO] [stdout] 286 | ...                   psql::postgresql::new_project(&new_project_name_input);
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 286 |                                             let _ = psql::postgresql::new_project(&new_project_name_input);
[INFO] [stdout]     |                                             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/main.rs:287:45
[INFO] [stdout]     |
[INFO] [stdout] 287 | / ...                   my_redis::memory::db_test(
[INFO] [stdout] 288 | | ...                       &new_project_name_input,
[INFO] [stdout] 289 | | ...                       &db_host_name_input,
[INFO] [stdout] 290 | | ...                       &new_project_name_input,
[INFO] [stdout] 291 | | ...                       &db_user_name_input,
[INFO] [stdout] 292 | | ...                       &db_password_input,
[INFO] [stdout] 293 | | ...                   );
[INFO] [stdout]     | |_______________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 287 |                                             let _ = my_redis::memory::db_test(
[INFO] [stdout]     |                                             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/main.rs:294:45
[INFO] [stdout]     |
[INFO] [stdout] 294 | / ...                   my_redis::memory::db_test_connect(
[INFO] [stdout] 295 | | ...                       &db_host_name_input,
[INFO] [stdout] 296 | | ...                       &new_project_name_input,
[INFO] [stdout] 297 | | ...                       &db_user_name_input,
[INFO] [stdout] 298 | | ...                       &db_password_input,
[INFO] [stdout] 299 | | ...                   );
[INFO] [stdout]     | |_______________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 294 |                                             let _ = my_redis::memory::db_test_connect(
[INFO] [stdout]     |                                             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/main.rs:300:45
[INFO] [stdout]     |
[INFO] [stdout] 300 | / ...                   my_redis::memory::write_projects_list(
[INFO] [stdout] 301 | | ...                       &new_project_name_input,
[INFO] [stdout] 302 | | ...                   );
[INFO] [stdout]     | |_______________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 300 |                                             let _ = my_redis::memory::write_projects_list(
[INFO] [stdout]     |                                             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/main.rs:304:45
[INFO] [stdout]     |
[INFO] [stdout] 304 | ...                   psql::postgresql::set_transaction_isolation();
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 304 |                                             let _ = psql::postgresql::set_transaction_isolation();
[INFO] [stdout]     |                                             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/main.rs:305:45
[INFO] [stdout]     |
[INFO] [stdout] 305 | ...                   psql::postgresql::create_plc_list_table();
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 305 |                                             let _ = psql::postgresql::create_plc_list_table();
[INFO] [stdout]     |                                             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/main.rs:306:45
[INFO] [stdout]     |
[INFO] [stdout] 306 | ...                   psql::postgresql::create_var_list_table();
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 306 |                                             let _ = psql::postgresql::create_var_list_table();
[INFO] [stdout]     |                                             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/main.rs:307:45
[INFO] [stdout]     |
[INFO] [stdout] 307 | ...                   psql::postgresql::create_variables_table();
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 307 |                                             let _ = psql::postgresql::create_variables_table();
[INFO] [stdout]     |                                             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/main.rs:371:37
[INFO] [stdout]     |
[INFO] [stdout] 371 | ...                   psql::postgresql::create_plc_table(&plc_name_input);
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 371 |                                     let _ = psql::postgresql::create_plc_table(&plc_name_input);
[INFO] [stdout]     |                                     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/main.rs:372:37
[INFO] [stdout]     |
[INFO] [stdout] 372 | ...                   psql::postgresql::insert_new_plc_to_plc_list(&plc_name_input);
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 372 |                                     let _ = psql::postgresql::insert_new_plc_to_plc_list(&plc_name_input);
[INFO] [stdout]     |                                     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/main.rs:378:41
[INFO] [stdout]     |
[INFO] [stdout] 378 | / ...                   psql::postgresql::insert_plc_table(
[INFO] [stdout] 379 | | ...                       &plc_name_input,
[INFO] [stdout] 380 | | ...                       &plc_name_input,
[INFO] [stdout] 381 | | ...                       &plc_ip_input,
[INFO] [stdout] 382 | | ...                   );
[INFO] [stdout]     | |_______________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 378 |                                         let _ = psql::postgresql::insert_plc_table(
[INFO] [stdout]     |                                         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/main.rs:384:41
[INFO] [stdout]     |
[INFO] [stdout] 384 | / ...                   psql::postgresql::insert_plc_table(
[INFO] [stdout] 385 | | ...                       &plc_name_input,
[INFO] [stdout] 386 | | ...                       &plc_name_input,
[INFO] [stdout] 387 | | ...                       "10.54.52.201:502",
[INFO] [stdout] 388 | | ...                   );
[INFO] [stdout]     | |_______________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 384 |                                         let _ = psql::postgresql::insert_plc_table(
[INFO] [stdout]     |                                         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/main.rs:414:45
[INFO] [stdout]     |
[INFO] [stdout] 414 | ...                   psql::postgresql::delete_plc_table(&plc_path);
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 414 |                                             let _ = psql::postgresql::delete_plc_table(&plc_path);
[INFO] [stdout]     |                                             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/main.rs:415:45
[INFO] [stdout]     |
[INFO] [stdout] 415 | ...                   psql::postgresql::delete_plc_from_plc_list(&plc_path);
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 415 |                                             let _ = psql::postgresql::delete_plc_from_plc_list(&plc_path);
[INFO] [stdout]     |                                             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/main.rs:416:45
[INFO] [stdout]     |
[INFO] [stdout] 416 | ...                   psql::postgresql::delete_plc_from_var_list(&plc_path);
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 416 |                                             let _ = psql::postgresql::delete_plc_from_var_list(&plc_path);
[INFO] [stdout]     |                                             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/main.rs:417:45
[INFO] [stdout]     |
[INFO] [stdout] 417 | ...                   psql::postgresql::delete_plc_from_variables(&plc_path);
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 417 |                                             let _ = psql::postgresql::delete_plc_from_variables(&plc_path);
[INFO] [stdout]     |                                             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/main.rs:458:41
[INFO] [stdout]     |
[INFO] [stdout] 458 | / ...                   psql::postgresql::insert_json_variable_to_var_list(
[INFO] [stdout] 459 | | ...                       &plc_path,
[INFO] [stdout] 460 | | ...                       &variable_input,
[INFO] [stdout] 461 | | ...                   );
[INFO] [stdout]     | |_______________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 458 |                                         let _ = psql::postgresql::insert_json_variable_to_var_list(
[INFO] [stdout]     |                                         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/main.rs:474:53
[INFO] [stdout]     |
[INFO] [stdout] 474 | / ...                   psql::postgresql::insert_json_new_variable(
[INFO] [stdout] 475 | | ...                       &plc_path,
[INFO] [stdout] 476 | | ...                       &variable_input,
[INFO] [stdout] 477 | | ...                       &addr,
[INFO] [stdout] 478 | | ...                       "read/write",
[INFO] [stdout] 479 | | ...                   );
[INFO] [stdout]     | |_______________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 474 |                                                     let _ = psql::postgresql::insert_json_new_variable(
[INFO] [stdout]     |                                                     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/main.rs:482:53
[INFO] [stdout]     |
[INFO] [stdout] 482 | / ...                   psql::postgresql::insert_json_new_variable(
[INFO] [stdout] 483 | | ...                       &plc_path,
[INFO] [stdout] 484 | | ...                       &variable_input,
[INFO] [stdout] 485 | | ...                       &addr,
[INFO] [stdout] 486 | | ...                       "read",
[INFO] [stdout] 487 | | ...                   );
[INFO] [stdout]     | |_______________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 482 |                                                     let _ = psql::postgresql::insert_json_new_variable(
[INFO] [stdout]     |                                                     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/main.rs:490:53
[INFO] [stdout]     |
[INFO] [stdout] 490 | / ...                   psql::postgresql::insert_json_new_variable(
[INFO] [stdout] 491 | | ...                       &plc_path,
[INFO] [stdout] 492 | | ...                       &variable_input,
[INFO] [stdout] 493 | | ...                       &addr,
[INFO] [stdout] 494 | | ...                       "write",
[INFO] [stdout] 495 | | ...                   );
[INFO] [stdout]     | |_______________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 490 |                                                     let _ = psql::postgresql::insert_json_new_variable(
[INFO] [stdout]     |                                                     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/main.rs:498:53
[INFO] [stdout]     |
[INFO] [stdout] 498 | / ...                   psql::postgresql::insert_json_new_variable(
[INFO] [stdout] 499 | | ...                       &plc_path,
[INFO] [stdout] 500 | | ...                       &variable_input,
[INFO] [stdout] 501 | | ...                       &addr,
[INFO] [stdout] 502 | | ...                       "read",
[INFO] [stdout] 503 | | ...                   );
[INFO] [stdout]     | |_______________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 498 |                                                     let _ = psql::postgresql::insert_json_new_variable(
[INFO] [stdout]     |                                                     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/main.rs:507:45
[INFO] [stdout]     |
[INFO] [stdout] 507 | / ...                   psql::postgresql::insert_json_new_variable(
[INFO] [stdout] 508 | | ...                       &plc_path,
[INFO] [stdout] 509 | | ...                       &variable_input,
[INFO] [stdout] 510 | | ...                       "00015",
[INFO] [stdout] 511 | | ...                       "read",
[INFO] [stdout] 512 | | ...                   );
[INFO] [stdout]     | |_______________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 507 |                                             let _ = psql::postgresql::insert_json_new_variable(
[INFO] [stdout]     |                                             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/main.rs:544:45
[INFO] [stdout]     |
[INFO] [stdout] 544 | / ...                   psql::postgresql::delete_variable_from_var_list(
[INFO] [stdout] 545 | | ...                       &var_name,
[INFO] [stdout] 546 | | ...                   );
[INFO] [stdout]     | |_______________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 544 |                                             let _ = psql::postgresql::delete_variable_from_var_list(
[INFO] [stdout]     |                                             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/main.rs:547:45
[INFO] [stdout]     |
[INFO] [stdout] 547 | / ...                   psql::postgresql::delete_variable_from_variables(
[INFO] [stdout] 548 | | ...                       &var_name,
[INFO] [stdout] 549 | | ...                   );
[INFO] [stdout]     | |_______________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 547 |                                             let _ = psql::postgresql::delete_variable_from_variables(
[INFO] [stdout]     |                                             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/main.rs:571:25
[INFO] [stdout]     |
[INFO] [stdout] 571 |                         psql::postgresql::insert_theme_to_themes("greybird");
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 571 |                         let _ = psql::postgresql::insert_theme_to_themes("greybird");
[INFO] [stdout]     |                         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/main.rs:576:25
[INFO] [stdout]     |
[INFO] [stdout] 576 |                         psql::postgresql::insert_theme_to_themes("metro");
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 576 |                         let _ = psql::postgresql::insert_theme_to_themes("metro");
[INFO] [stdout]     |                         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/main.rs:581:25
[INFO] [stdout]     |
[INFO] [stdout] 581 |                         psql::postgresql::insert_theme_to_themes("dark");
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 581 |                         let _ = psql::postgresql::insert_theme_to_themes("dark");
[INFO] [stdout]     |                         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/main.rs:596:5
[INFO] [stdout]     |
[INFO] [stdout] 596 |     psql::postgresql::create_themes_table();
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 596 |     let _ = psql::postgresql::create_themes_table();
[INFO] [stdout]     |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/main.rs:183:9
[INFO] [stdout]     |
[INFO] [stdout] 183 |         theme::update::theme_type();
[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] 183 |         let _ = theme::update::theme_type();
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/main.rs:213:25
[INFO] [stdout]     |
[INFO] [stdout] 213 | /                         my_redis::memory::db_test(
[INFO] [stdout] 214 | |                             &db_name_input,
[INFO] [stdout] 215 | |                             &db_host_name_input,
[INFO] [stdout] 216 | |                             &db_name_input,
[INFO] [stdout] 217 | |                             &db_user_name_input,
[INFO] [stdout] 218 | |                             &db_password_input,
[INFO] [stdout] 219 | |                         );
[INFO] [stdout]     | |_________________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 213 |                         let _ = my_redis::memory::db_test(
[INFO] [stdout]     |                         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/main.rs:220:25
[INFO] [stdout]     |
[INFO] [stdout] 220 | /                         my_redis::memory::db_test_connect(
[INFO] [stdout] 221 | |                             &db_host_name_input,
[INFO] [stdout] 222 | |                             &db_name_input,
[INFO] [stdout] 223 | |                             &db_user_name_input,
[INFO] [stdout] 224 | |                             &db_password_input,
[INFO] [stdout] 225 | |                         );
[INFO] [stdout]     | |_________________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 220 |                         let _ = my_redis::memory::db_test_connect(
[INFO] [stdout]     |                         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/main.rs:226:25
[INFO] [stdout]     |
[INFO] [stdout] 226 |                         my_redis::memory::write_projects_list(&db_name_input);
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 226 |                         let _ = my_redis::memory::write_projects_list(&db_name_input);
[INFO] [stdout]     |                         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/main.rs:232:9
[INFO] [stdout]     |
[INFO] [stdout] 232 |         psql::postgresql::set_transaction_isolation();
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 232 |         let _ = psql::postgresql::set_transaction_isolation();
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/main.rs:233:9
[INFO] [stdout]     |
[INFO] [stdout] 233 |         psql::postgresql::create_plc_list_table();
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 233 |         let _ = psql::postgresql::create_plc_list_table();
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/main.rs:234:9
[INFO] [stdout]     |
[INFO] [stdout] 234 |         psql::postgresql::create_var_list_table();
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 234 |         let _ = psql::postgresql::create_var_list_table();
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/main.rs:235:9
[INFO] [stdout]     |
[INFO] [stdout] 235 |         psql::postgresql::create_variables_table();
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 235 |         let _ = psql::postgresql::create_variables_table();
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/main.rs:286:45
[INFO] [stdout]     |
[INFO] [stdout] 286 | ...                   psql::postgresql::new_project(&new_project_name_input);
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 286 |                                             let _ = psql::postgresql::new_project(&new_project_name_input);
[INFO] [stdout]     |                                             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/main.rs:287:45
[INFO] [stdout]     |
[INFO] [stdout] 287 | / ...                   my_redis::memory::db_test(
[INFO] [stdout] 288 | | ...                       &new_project_name_input,
[INFO] [stdout] 289 | | ...                       &db_host_name_input,
[INFO] [stdout] 290 | | ...                       &new_project_name_input,
[INFO] [stdout] 291 | | ...                       &db_user_name_input,
[INFO] [stdout] 292 | | ...                       &db_password_input,
[INFO] [stdout] 293 | | ...                   );
[INFO] [stdout]     | |_______________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 287 |                                             let _ = my_redis::memory::db_test(
[INFO] [stdout]     |                                             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/main.rs:294:45
[INFO] [stdout]     |
[INFO] [stdout] 294 | / ...                   my_redis::memory::db_test_connect(
[INFO] [stdout] 295 | | ...                       &db_host_name_input,
[INFO] [stdout] 296 | | ...                       &new_project_name_input,
[INFO] [stdout] 297 | | ...                       &db_user_name_input,
[INFO] [stdout] 298 | | ...                       &db_password_input,
[INFO] [stdout] 299 | | ...                   );
[INFO] [stdout]     | |_______________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 294 |                                             let _ = my_redis::memory::db_test_connect(
[INFO] [stdout]     |                                             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/main.rs:300:45
[INFO] [stdout]     |
[INFO] [stdout] 300 | / ...                   my_redis::memory::write_projects_list(
[INFO] [stdout] 301 | | ...                       &new_project_name_input,
[INFO] [stdout] 302 | | ...                   );
[INFO] [stdout]     | |_______________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 300 |                                             let _ = my_redis::memory::write_projects_list(
[INFO] [stdout]     |                                             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/main.rs:304:45
[INFO] [stdout]     |
[INFO] [stdout] 304 | ...                   psql::postgresql::set_transaction_isolation();
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 304 |                                             let _ = psql::postgresql::set_transaction_isolation();
[INFO] [stdout]     |                                             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/main.rs:305:45
[INFO] [stdout]     |
[INFO] [stdout] 305 | ...                   psql::postgresql::create_plc_list_table();
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 305 |                                             let _ = psql::postgresql::create_plc_list_table();
[INFO] [stdout]     |                                             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/main.rs:306:45
[INFO] [stdout]     |
[INFO] [stdout] 306 | ...                   psql::postgresql::create_var_list_table();
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 306 |                                             let _ = psql::postgresql::create_var_list_table();
[INFO] [stdout]     |                                             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/main.rs:307:45
[INFO] [stdout]     |
[INFO] [stdout] 307 | ...                   psql::postgresql::create_variables_table();
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 307 |                                             let _ = psql::postgresql::create_variables_table();
[INFO] [stdout]     |                                             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/main.rs:371:37
[INFO] [stdout]     |
[INFO] [stdout] 371 | ...                   psql::postgresql::create_plc_table(&plc_name_input);
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 371 |                                     let _ = psql::postgresql::create_plc_table(&plc_name_input);
[INFO] [stdout]     |                                     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/main.rs:372:37
[INFO] [stdout]     |
[INFO] [stdout] 372 | ...                   psql::postgresql::insert_new_plc_to_plc_list(&plc_name_input);
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 372 |                                     let _ = psql::postgresql::insert_new_plc_to_plc_list(&plc_name_input);
[INFO] [stdout]     |                                     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/main.rs:378:41
[INFO] [stdout]     |
[INFO] [stdout] 378 | / ...                   psql::postgresql::insert_plc_table(
[INFO] [stdout] 379 | | ...                       &plc_name_input,
[INFO] [stdout] 380 | | ...                       &plc_name_input,
[INFO] [stdout] 381 | | ...                       &plc_ip_input,
[INFO] [stdout] 382 | | ...                   );
[INFO] [stdout]     | |_______________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 378 |                                         let _ = psql::postgresql::insert_plc_table(
[INFO] [stdout]     |                                         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/main.rs:384:41
[INFO] [stdout]     |
[INFO] [stdout] 384 | / ...                   psql::postgresql::insert_plc_table(
[INFO] [stdout] 385 | | ...                       &plc_name_input,
[INFO] [stdout] 386 | | ...                       &plc_name_input,
[INFO] [stdout] 387 | | ...                       "10.54.52.201:502",
[INFO] [stdout] 388 | | ...                   );
[INFO] [stdout]     | |_______________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 384 |                                         let _ = psql::postgresql::insert_plc_table(
[INFO] [stdout]     |                                         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/main.rs:414:45
[INFO] [stdout]     |
[INFO] [stdout] 414 | ...                   psql::postgresql::delete_plc_table(&plc_path);
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 414 |                                             let _ = psql::postgresql::delete_plc_table(&plc_path);
[INFO] [stdout]     |                                             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/main.rs:415:45
[INFO] [stdout]     |
[INFO] [stdout] 415 | ...                   psql::postgresql::delete_plc_from_plc_list(&plc_path);
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 415 |                                             let _ = psql::postgresql::delete_plc_from_plc_list(&plc_path);
[INFO] [stdout]     |                                             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/main.rs:416:45
[INFO] [stdout]     |
[INFO] [stdout] 416 | ...                   psql::postgresql::delete_plc_from_var_list(&plc_path);
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 416 |                                             let _ = psql::postgresql::delete_plc_from_var_list(&plc_path);
[INFO] [stdout]     |                                             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/main.rs:417:45
[INFO] [stdout]     |
[INFO] [stdout] 417 | ...                   psql::postgresql::delete_plc_from_variables(&plc_path);
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 417 |                                             let _ = psql::postgresql::delete_plc_from_variables(&plc_path);
[INFO] [stdout]     |                                             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/main.rs:458:41
[INFO] [stdout]     |
[INFO] [stdout] 458 | / ...                   psql::postgresql::insert_json_variable_to_var_list(
[INFO] [stdout] 459 | | ...                       &plc_path,
[INFO] [stdout] 460 | | ...                       &variable_input,
[INFO] [stdout] 461 | | ...                   );
[INFO] [stdout]     | |_______________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 458 |                                         let _ = psql::postgresql::insert_json_variable_to_var_list(
[INFO] [stdout]     |                                         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/main.rs:474:53
[INFO] [stdout]     |
[INFO] [stdout] 474 | / ...                   psql::postgresql::insert_json_new_variable(
[INFO] [stdout] 475 | | ...                       &plc_path,
[INFO] [stdout] 476 | | ...                       &variable_input,
[INFO] [stdout] 477 | | ...                       &addr,
[INFO] [stdout] 478 | | ...                       "read/write",
[INFO] [stdout] 479 | | ...                   );
[INFO] [stdout]     | |_______________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 474 |                                                     let _ = psql::postgresql::insert_json_new_variable(
[INFO] [stdout]     |                                                     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/main.rs:482:53
[INFO] [stdout]     |
[INFO] [stdout] 482 | / ...                   psql::postgresql::insert_json_new_variable(
[INFO] [stdout] 483 | | ...                       &plc_path,
[INFO] [stdout] 484 | | ...                       &variable_input,
[INFO] [stdout] 485 | | ...                       &addr,
[INFO] [stdout] 486 | | ...                       "read",
[INFO] [stdout] 487 | | ...                   );
[INFO] [stdout]     | |_______________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 482 |                                                     let _ = psql::postgresql::insert_json_new_variable(
[INFO] [stdout]     |                                                     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/main.rs:490:53
[INFO] [stdout]     |
[INFO] [stdout] 490 | / ...                   psql::postgresql::insert_json_new_variable(
[INFO] [stdout] 491 | | ...                       &plc_path,
[INFO] [stdout] 492 | | ...                       &variable_input,
[INFO] [stdout] 493 | | ...                       &addr,
[INFO] [stdout] 494 | | ...                       "write",
[INFO] [stdout] 495 | | ...                   );
[INFO] [stdout]     | |_______________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 490 |                                                     let _ = psql::postgresql::insert_json_new_variable(
[INFO] [stdout]     |                                                     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/main.rs:498:53
[INFO] [stdout]     |
[INFO] [stdout] 498 | / ...                   psql::postgresql::insert_json_new_variable(
[INFO] [stdout] 499 | | ...                       &plc_path,
[INFO] [stdout] 500 | | ...                       &variable_input,
[INFO] [stdout] 501 | | ...                       &addr,
[INFO] [stdout] 502 | | ...                       "read",
[INFO] [stdout] 503 | | ...                   );
[INFO] [stdout]     | |_______________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 498 |                                                     let _ = psql::postgresql::insert_json_new_variable(
[INFO] [stdout]     |                                                     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/main.rs:507:45
[INFO] [stdout]     |
[INFO] [stdout] 507 | / ...                   psql::postgresql::insert_json_new_variable(
[INFO] [stdout] 508 | | ...                       &plc_path,
[INFO] [stdout] 509 | | ...                       &variable_input,
[INFO] [stdout] 510 | | ...                       "00015",
[INFO] [stdout] 511 | | ...                       "read",
[INFO] [stdout] 512 | | ...                   );
[INFO] [stdout]     | |_______________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 507 |                                             let _ = psql::postgresql::insert_json_new_variable(
[INFO] [stdout]     |                                             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/main.rs:544:45
[INFO] [stdout]     |
[INFO] [stdout] 544 | / ...                   psql::postgresql::delete_variable_from_var_list(
[INFO] [stdout] 545 | | ...                       &var_name,
[INFO] [stdout] 546 | | ...                   );
[INFO] [stdout]     | |_______________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 544 |                                             let _ = psql::postgresql::delete_variable_from_var_list(
[INFO] [stdout]     |                                             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/main.rs:547:45
[INFO] [stdout]     |
[INFO] [stdout] 547 | / ...                   psql::postgresql::delete_variable_from_variables(
[INFO] [stdout] 548 | | ...                       &var_name,
[INFO] [stdout] 549 | | ...                   );
[INFO] [stdout]     | |_______________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 547 |                                             let _ = psql::postgresql::delete_variable_from_variables(
[INFO] [stdout]     |                                             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/main.rs:571:25
[INFO] [stdout]     |
[INFO] [stdout] 571 |                         psql::postgresql::insert_theme_to_themes("greybird");
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 571 |                         let _ = psql::postgresql::insert_theme_to_themes("greybird");
[INFO] [stdout]     |                         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/main.rs:576:25
[INFO] [stdout]     |
[INFO] [stdout] 576 |                         psql::postgresql::insert_theme_to_themes("metro");
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 576 |                         let _ = psql::postgresql::insert_theme_to_themes("metro");
[INFO] [stdout]     |                         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/main.rs:581:25
[INFO] [stdout]     |
[INFO] [stdout] 581 |                         psql::postgresql::insert_theme_to_themes("dark");
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 581 |                         let _ = psql::postgresql::insert_theme_to_themes("dark");
[INFO] [stdout]     |                         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/main.rs:596:5
[INFO] [stdout]     |
[INFO] [stdout] 596 |     psql::postgresql::create_themes_table();
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 596 |     let _ = psql::postgresql::create_themes_table();
[INFO] [stdout]     |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 07s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: redis v0.21.5
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 11`
[INFO] running `Command { std: "docker" "inspect" "c374bcc4679c749fb679782c0023a3930adef72a43e2b2ebe6afe38061a2cc7b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c374bcc4679c749fb679782c0023a3930adef72a43e2b2ebe6afe38061a2cc7b", kill_on_drop: false }`
[INFO] [stdout] c374bcc4679c749fb679782c0023a3930adef72a43e2b2ebe6afe38061a2cc7b
