[INFO] fetching crate intiface-engine 3.0.0...
[INFO] checking intiface-engine-3.0.0 against master#ab869e094a907cc5d19b4080f22eccaf347f1f95 for pr-129604
[INFO] extracting crate intiface-engine 3.0.0 into /workspace/builds/worker-6-tc1/source
[INFO] validating manifest of crates.io crate intiface-engine 3.0.0 on toolchain ab869e094a907cc5d19b4080f22eccaf347f1f95
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate intiface-engine 3.0.0
[INFO] finished tweaking crates.io crate intiface-engine 3.0.0
[INFO] tweaked toml for crates.io crate intiface-engine 3.0.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] crate crates.io crate intiface-engine 3.0.0 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" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stderr]    Compiling intiface-engine v3.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `index`
[INFO] [stdout]    --> src/engine.rs:113:58
[INFO] [stdout]     |
[INFO] [stdout] 113 |                 ButtplugRemoteServerEvent::DeviceAdded { index, identifier, name, display_name } => {
[INFO] [stdout]     |                                                          ^^^^^ help: try ignoring the field: `index: _`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `identifier`
[INFO] [stdout]    --> src/engine.rs:113:65
[INFO] [stdout]     |
[INFO] [stdout] 113 |                 ButtplugRemoteServerEvent::DeviceAdded { index, identifier, name, display_name } => {
[INFO] [stdout]     |                                                                 ^^^^^^^^^^ help: try ignoring the field: `identifier: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `name`
[INFO] [stdout]    --> src/engine.rs:113:77
[INFO] [stdout]     |
[INFO] [stdout] 113 |                 ButtplugRemoteServerEvent::DeviceAdded { index, identifier, name, display_name } => {
[INFO] [stdout]     |                                                                             ^^^^ help: try ignoring the field: `name: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `display_name`
[INFO] [stdout]    --> src/engine.rs:113:83
[INFO] [stdout]     |
[INFO] [stdout] 113 |                 ButtplugRemoteServerEvent::DeviceAdded { index, identifier, name, display_name } => {
[INFO] [stdout]     |                                                                                   ^^^^^^^^^^^^ help: try ignoring the field: `display_name: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `index`
[INFO] [stdout]    --> src/engine.rs:113:58
[INFO] [stdout]     |
[INFO] [stdout] 113 |                 ButtplugRemoteServerEvent::DeviceAdded { index, identifier, name, display_name } => {
[INFO] [stdout]     |                                                          ^^^^^ help: try ignoring the field: `index: _`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `identifier`
[INFO] [stdout]    --> src/engine.rs:113:65
[INFO] [stdout]     |
[INFO] [stdout] 113 |                 ButtplugRemoteServerEvent::DeviceAdded { index, identifier, name, display_name } => {
[INFO] [stdout]     |                                                                 ^^^^^^^^^^ help: try ignoring the field: `identifier: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `name`
[INFO] [stdout]    --> src/engine.rs:113:77
[INFO] [stdout]     |
[INFO] [stdout] 113 |                 ButtplugRemoteServerEvent::DeviceAdded { index, identifier, name, display_name } => {
[INFO] [stdout]     |                                                                             ^^^^ help: try ignoring the field: `name: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `display_name`
[INFO] [stdout]    --> src/engine.rs:113:83
[INFO] [stdout]     |
[INFO] [stdout] 113 |                 ButtplugRemoteServerEvent::DeviceAdded { index, identifier, name, display_name } => {
[INFO] [stdout]     |                                                                                   ^^^^^^^^^^^^ help: try ignoring the field: `display_name: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `NullFrontend` is never constructed
[INFO] [stdout]    --> src/frontend/mod.rs:113:8
[INFO] [stdout]     |
[INFO] [stdout] 113 | struct NullFrontend {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `NullFrontend` has a derived impl for the trait `Default`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/engine.rs:115:21
[INFO] [stdout]     |
[INFO] [stdout] 115 |                     fs::write(&Path::new(&config_path), config_str).await;
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 115 |                     let _ = fs::write(&Path::new(&config_path), config_str).await;
[INFO] [stdout]     |                     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `NullFrontend` is never constructed
[INFO] [stdout]    --> src/frontend/mod.rs:113:8
[INFO] [stdout]     |
[INFO] [stdout] 113 | struct NullFrontend {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `NullFrontend` has a derived impl for the trait `Default`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/engine.rs:115:21
[INFO] [stdout]     |
[INFO] [stdout] 115 |                     fs::write(&Path::new(&config_path), config_str).await;
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 115 |                     let _ = fs::write(&Path::new(&config_path), config_str).await;
[INFO] [stdout]     |                     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2m 46s
[INFO] running `Command { std: "docker" "inspect" "01427f7074ecd487fdd73f806e5e52291dbad9049a095c73e3c453e26998e7a3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "01427f7074ecd487fdd73f806e5e52291dbad9049a095c73e3c453e26998e7a3", kill_on_drop: false }`
[INFO] [stdout] 01427f7074ecd487fdd73f806e5e52291dbad9049a095c73e3c453e26998e7a3