Dec 18 07:03:39.495 INFO checking Jorch72/kristforge against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 07:03:39.495 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-2/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/gh/Jorch72/kristforge:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 07:03:39.720 INFO [stdout] 053842cf5bd286088b7da129524ff32e477d1ef6fd49e18fa28762fcbb348c8f
Dec 18 07:03:39.722 INFO running `"docker" "start" "-a" "053842cf5bd286088b7da129524ff32e477d1ef6fd49e18fa28762fcbb348c8f"`
Dec 18 07:03:40.876 INFO [stderr]     Checking ascii_tree v0.1.1
Dec 18 07:03:40.878 INFO [stderr]     Checking futures-core-preview v0.2.3
Dec 18 07:03:40.885 INFO [stderr]     Checking mio-extras v2.0.5
Dec 18 07:03:40.887 INFO [stderr]     Checking crossbeam-epoch v0.5.2
Dec 18 07:03:40.890 INFO [stderr]     Checking crossbeam-epoch v0.6.0
Dec 18 07:03:40.892 INFO [stderr]     Checking block-buffer v0.7.0
Dec 18 07:03:40.894 INFO [stderr]    Compiling structopt-derive v0.2.12
Dec 18 07:03:40.895 INFO [stderr]     Checking console v0.6.2
Dec 18 07:03:41.855 INFO [stderr]     Checking ocl-core v0.10.0
Dec 18 07:03:42.780 INFO [stderr]     Checking futures-channel-preview v0.2.2
Dec 18 07:03:43.050 INFO [stderr]     Checking futures-io-preview v0.2.2
Dec 18 07:03:44.710 INFO [stderr]     Checking sha2 v0.8.0
Dec 18 07:03:44.897 INFO [stderr]     Checking crossbeam-channel v0.2.6
Dec 18 07:03:45.029 INFO [stderr]     Checking ws v0.7.8
Dec 18 07:03:45.173 INFO [stderr]     Checking crossbeam-deque v0.6.1
Dec 18 07:03:46.170 INFO [stderr]     Checking futures-sink-preview v0.2.2
Dec 18 07:03:46.880 INFO [stderr]     Checking indicatif v0.9.0
Dec 18 07:03:47.744 INFO [stderr]     Checking futures-util-preview v0.2.2
Dec 18 07:03:50.369 INFO [stderr]     Checking tokio-threadpool v0.1.7
Dec 18 07:03:52.496 INFO [stderr]     Checking structopt v0.2.12
Dec 18 07:03:53.571 INFO [stderr]     Checking tokio-fs v0.1.3
Dec 18 07:03:54.633 INFO [stderr]     Checking tokio v0.1.11
Dec 18 07:03:55.260 INFO [stderr]     Checking futures-executor-preview v0.2.2
Dec 18 07:03:56.304 INFO [stderr]     Checking futures-stable-preview v0.2.3
Dec 18 07:03:56.700 INFO [stderr]     Checking ocl v0.19.1
Dec 18 07:03:56.780 INFO [stderr]     Checking futures-async-runtime-preview v0.2.3
Dec 18 07:03:56.932 INFO [stderr]     Checking hyper v0.12.11
Dec 18 07:03:57.224 INFO [stderr]     Checking futures-preview v0.2.2
Dec 18 07:04:03.247 INFO [stderr]     Checking ocl-extras v0.1.1
Dec 18 07:04:04.432 INFO [stderr]     Checking hyper-tls v0.3.1
Dec 18 07:04:05.484 INFO [stderr]     Checking reqwest v0.9.2
Dec 18 07:04:07.583 INFO [stderr]     Checking kristforge v0.1.0 (/opt/crater/workdir)
Dec 18 07:04:10.055 INFO [stderr] warning: unused `#[macro_use]` import
Dec 18 07:04:10.055 INFO [stderr]  --> src/main.rs:1:1
Dec 18 07:04:10.055 INFO [stderr]   |
Dec 18 07:04:10.055 INFO [stderr] 1 | #[macro_use]
Dec 18 07:04:10.055 INFO [stderr]   | ^^^^^^^^^^^^
Dec 18 07:04:10.055 INFO [stderr]   |
Dec 18 07:04:10.055 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 07:04:10.056 INFO [stderr] 
Dec 18 07:04:10.056 INFO [stderr] warning: unused `#[macro_use]` import
Dec 18 07:04:10.056 INFO [stderr]   --> src/main.rs:11:1
Dec 18 07:04:10.056 INFO [stderr]    |
Dec 18 07:04:10.056 INFO [stderr] 11 | #[macro_use]
Dec 18 07:04:10.056 INFO [stderr]    | ^^^^^^^^^^^^
Dec 18 07:04:10.056 INFO [stderr] 
Dec 18 07:04:10.056 INFO [stderr] warning: unused imports: `Display`, `Error as FmtError`, `Formatter`
Dec 18 07:04:10.056 INFO [stderr]  --> src/common.rs:2:18
Dec 18 07:04:10.056 INFO [stderr]   |
Dec 18 07:04:10.056 INFO [stderr] 2 | use ::std::fmt::{Display, Formatter, Error as FmtError};
Dec 18 07:04:10.056 INFO [stderr]   |                  ^^^^^^^  ^^^^^^^^^  ^^^^^^^^^^^^^^^^^
Dec 18 07:04:10.056 INFO [stderr] 
Dec 18 07:04:10.056 INFO [stderr] warning: unused import: `::indicatif::ProgressBar`
Dec 18 07:04:10.056 INFO [stderr]  --> src/common.rs:4:5
Dec 18 07:04:10.056 INFO [stderr]   |
Dec 18 07:04:10.056 INFO [stderr] 4 | use ::indicatif::ProgressBar;
Dec 18 07:04:10.056 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 07:04:10.056 INFO [stderr] 
Dec 18 07:04:10.056 INFO [stderr] warning: unused imports: `Client`, `Result as ReqResult`
Dec 18 07:04:10.056 INFO [stderr]  --> src/network.rs:1:17
Dec 18 07:04:10.056 INFO [stderr]   |
Dec 18 07:04:10.056 INFO [stderr] 1 | use ::reqwest::{Client, Result as ReqResult};
Dec 18 07:04:10.056 INFO [stderr]   |                 ^^^^^^  ^^^^^^^^^^^^^^^^^^^
Dec 18 07:04:10.056 INFO [stderr] 
Dec 18 07:04:10.056 INFO [stderr] warning: unused import: `::ws::connect`
Dec 18 07:04:10.056 INFO [stderr]  --> src/network.rs:2:5
Dec 18 07:04:10.056 INFO [stderr]   |
Dec 18 07:04:10.056 INFO [stderr] 2 | use ::ws::connect;
Dec 18 07:04:10.056 INFO [stderr]   |     ^^^^^^^^^^^^^
Dec 18 07:04:10.056 INFO [stderr] 
Dec 18 07:04:10.056 INFO [stderr] warning: unused import: `::rand::random`
Dec 18 07:04:10.056 INFO [stderr]  --> src/miner.rs:7:5
Dec 18 07:04:10.056 INFO [stderr]   |
Dec 18 07:04:10.056 INFO [stderr] 7 | use ::rand::random;
Dec 18 07:04:10.056 INFO [stderr]   |     ^^^^^^^^^^^^^^
Dec 18 07:04:10.056 INFO [stderr] 
Dec 18 07:04:10.056 INFO [stderr] warning: unused import: `::std::convert::From`
Dec 18 07:04:10.056 INFO [stderr]   --> src/miner.rs:14:5
Dec 18 07:04:10.056 INFO [stderr]    |
Dec 18 07:04:10.056 INFO [stderr] 14 | use ::std::convert::From;
Dec 18 07:04:10.056 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Dec 18 07:04:10.056 INFO [stderr] 
Dec 18 07:04:10.056 INFO [stderr] warning: unused import: `ocl::error::Error as OclError`
Dec 18 07:04:10.056 INFO [stderr]   --> src/main.rs:29:5
Dec 18 07:04:10.056 INFO [stderr]    |
Dec 18 07:04:10.056 INFO [stderr] 29 | use ocl::error::Error as OclError;
Dec 18 07:04:10.056 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 07:04:10.056 INFO [stderr] 
Dec 18 07:04:10.056 INFO [stderr] warning: unused imports: `Arc`, `Mutex`
Dec 18 07:04:10.056 INFO [stderr]   --> src/main.rs:33:17
Dec 18 07:04:10.056 INFO [stderr]    |
Dec 18 07:04:10.056 INFO [stderr] 33 | use std::sync::{Mutex, Arc};
Dec 18 07:04:10.056 INFO [stderr]    |                 ^^^^^  ^^^
Dec 18 07:04:10.056 INFO [stderr] 
Dec 18 07:04:10.056 INFO [stderr] warning: unused import: `MinerCmd`
Dec 18 07:04:10.056 INFO [stderr]   --> src/main.rs:34:31
Dec 18 07:04:10.056 INFO [stderr]    |
Dec 18 07:04:10.056 INFO [stderr] 34 | use miner::{MinerOpts, Miner, MinerCmd, MinerState, MinerCallback};
Dec 18 07:04:10.056 INFO [stderr]    |                               ^^^^^^^^
Dec 18 07:04:10.056 INFO [stderr] 
Dec 18 07:04:10.056 INFO [stderr] warning: unused import: `unbounded`
Dec 18 07:04:10.056 INFO [stderr]   --> src/main.rs:37:34
Dec 18 07:04:10.056 INFO [stderr]    |
Dec 18 07:04:10.056 INFO [stderr] 37 | use crossbeam_channel::{bounded, unbounded, Sender};
Dec 18 07:04:10.056 INFO [stderr]    |                                  ^^^^^^^^^
Dec 18 07:04:10.056 INFO [stderr] 
Dec 18 07:04:10.056 INFO [stderr] warning: unused import: `std::collections::HashMap`
Dec 18 07:04:10.056 INFO [stderr]   --> src/main.rs:40:5
Dec 18 07:04:10.056 INFO [stderr]    |
Dec 18 07:04:10.056 INFO [stderr] 40 | use std::collections::HashMap;
Dec 18 07:04:10.056 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 07:04:10.056 INFO [stderr] 
Dec 18 07:04:10.056 INFO [stderr] warning: unused import: `Hash`
Dec 18 07:04:10.056 INFO [stderr]   --> src/main.rs:41:17
Dec 18 07:04:10.056 INFO [stderr]    |
Dec 18 07:04:10.056 INFO [stderr] 41 | use std::hash::{Hash, Hasher};
Dec 18 07:04:10.056 INFO [stderr]    |                 ^^^^
Dec 18 07:04:10.056 INFO [stderr] 
Dec 18 07:04:10.128 INFO [stderr] warning: unused `#[macro_use]` import
Dec 18 07:04:10.128 INFO [stderr]  --> src/main.rs:1:1
Dec 18 07:04:10.128 INFO [stderr]   |
Dec 18 07:04:10.128 INFO [stderr] 1 | #[macro_use]
Dec 18 07:04:10.128 INFO [stderr]   | ^^^^^^^^^^^^
Dec 18 07:04:10.128 INFO [stderr]   |
Dec 18 07:04:10.128 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 07:04:10.128 INFO [stderr] 
Dec 18 07:04:10.128 INFO [stderr] warning: unused `#[macro_use]` import
Dec 18 07:04:10.128 INFO [stderr]   --> src/main.rs:11:1
Dec 18 07:04:10.128 INFO [stderr]    |
Dec 18 07:04:10.128 INFO [stderr] 11 | #[macro_use]
Dec 18 07:04:10.128 INFO [stderr]    | ^^^^^^^^^^^^
Dec 18 07:04:10.128 INFO [stderr] 
Dec 18 07:04:10.128 INFO [stderr] warning: unused imports: `Display`, `Error as FmtError`, `Formatter`
Dec 18 07:04:10.128 INFO [stderr]  --> src/common.rs:2:18
Dec 18 07:04:10.128 INFO [stderr]   |
Dec 18 07:04:10.128 INFO [stderr] 2 | use ::std::fmt::{Display, Formatter, Error as FmtError};
Dec 18 07:04:10.128 INFO [stderr]   |                  ^^^^^^^  ^^^^^^^^^  ^^^^^^^^^^^^^^^^^
Dec 18 07:04:10.128 INFO [stderr] 
Dec 18 07:04:10.128 INFO [stderr] warning: unused import: `::indicatif::ProgressBar`
Dec 18 07:04:10.128 INFO [stderr]  --> src/common.rs:4:5
Dec 18 07:04:10.128 INFO [stderr]   |
Dec 18 07:04:10.128 INFO [stderr] 4 | use ::indicatif::ProgressBar;
Dec 18 07:04:10.128 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 07:04:10.128 INFO [stderr] 
Dec 18 07:04:10.132 INFO [stderr] warning: unused imports: `Client`, `Result as ReqResult`
Dec 18 07:04:10.132 INFO [stderr]  --> src/network.rs:1:17
Dec 18 07:04:10.132 INFO [stderr]   |
Dec 18 07:04:10.132 INFO [stderr] 1 | use ::reqwest::{Client, Result as ReqResult};
Dec 18 07:04:10.132 INFO [stderr]   |                 ^^^^^^  ^^^^^^^^^^^^^^^^^^^
Dec 18 07:04:10.132 INFO [stderr] 
Dec 18 07:04:10.132 INFO [stderr] warning: unused import: `::ws::connect`
Dec 18 07:04:10.132 INFO [stderr]  --> src/network.rs:2:5
Dec 18 07:04:10.132 INFO [stderr]   |
Dec 18 07:04:10.132 INFO [stderr] 2 | use ::ws::connect;
Dec 18 07:04:10.132 INFO [stderr]   |     ^^^^^^^^^^^^^
Dec 18 07:04:10.132 INFO [stderr] 
Dec 18 07:04:10.132 INFO [stderr] warning: unused import: `::rand::random`
Dec 18 07:04:10.132 INFO [stderr]  --> src/miner.rs:7:5
Dec 18 07:04:10.132 INFO [stderr]   |
Dec 18 07:04:10.132 INFO [stderr] 7 | use ::rand::random;
Dec 18 07:04:10.132 INFO [stderr]   |     ^^^^^^^^^^^^^^
Dec 18 07:04:10.132 INFO [stderr] 
Dec 18 07:04:10.132 INFO [stderr] warning: unused import: `::std::convert::From`
Dec 18 07:04:10.132 INFO [stderr]   --> src/miner.rs:14:5
Dec 18 07:04:10.132 INFO [stderr]    |
Dec 18 07:04:10.132 INFO [stderr] 14 | use ::std::convert::From;
Dec 18 07:04:10.132 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Dec 18 07:04:10.132 INFO [stderr] 
Dec 18 07:04:10.132 INFO [stderr] warning: unused import: `ocl::error::Error as OclError`
Dec 18 07:04:10.132 INFO [stderr]   --> src/main.rs:29:5
Dec 18 07:04:10.132 INFO [stderr]    |
Dec 18 07:04:10.132 INFO [stderr] 29 | use ocl::error::Error as OclError;
Dec 18 07:04:10.132 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 07:04:10.132 INFO [stderr] 
Dec 18 07:04:10.132 INFO [stderr] warning: unused imports: `Arc`, `Mutex`
Dec 18 07:04:10.132 INFO [stderr]   --> src/main.rs:33:17
Dec 18 07:04:10.132 INFO [stderr]    |
Dec 18 07:04:10.132 INFO [stderr] 33 | use std::sync::{Mutex, Arc};
Dec 18 07:04:10.132 INFO [stderr]    |                 ^^^^^  ^^^
Dec 18 07:04:10.132 INFO [stderr] 
Dec 18 07:04:10.132 INFO [stderr] warning: unused import: `MinerCmd`
Dec 18 07:04:10.132 INFO [stderr]   --> src/main.rs:34:31
Dec 18 07:04:10.132 INFO [stderr]    |
Dec 18 07:04:10.132 INFO [stderr] 34 | use miner::{MinerOpts, Miner, MinerCmd, MinerState, MinerCallback};
Dec 18 07:04:10.132 INFO [stderr]    |                               ^^^^^^^^
Dec 18 07:04:10.132 INFO [stderr] 
Dec 18 07:04:10.132 INFO [stderr] warning: unused import: `unbounded`
Dec 18 07:04:10.132 INFO [stderr]   --> src/main.rs:37:34
Dec 18 07:04:10.132 INFO [stderr]    |
Dec 18 07:04:10.132 INFO [stderr] 37 | use crossbeam_channel::{bounded, unbounded, Sender};
Dec 18 07:04:10.132 INFO [stderr]    |                                  ^^^^^^^^^
Dec 18 07:04:10.132 INFO [stderr] 
Dec 18 07:04:10.133 INFO [stderr] warning: unused import: `std::collections::HashMap`
Dec 18 07:04:10.133 INFO [stderr]   --> src/main.rs:40:5
Dec 18 07:04:10.133 INFO [stderr]    |
Dec 18 07:04:10.133 INFO [stderr] 40 | use std::collections::HashMap;
Dec 18 07:04:10.133 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 07:04:10.133 INFO [stderr] 
Dec 18 07:04:10.133 INFO [stderr] warning: unused import: `Hash`
Dec 18 07:04:10.133 INFO [stderr]   --> src/main.rs:41:17
Dec 18 07:04:10.133 INFO [stderr]    |
Dec 18 07:04:10.133 INFO [stderr] 41 | use std::hash::{Hash, Hasher};
Dec 18 07:04:10.133 INFO [stderr]    |                 ^^^^
Dec 18 07:04:10.133 INFO [stderr] 
Dec 18 07:04:10.378 INFO [stderr] warning: unused import: `Hasher`
Dec 18 07:04:10.378 INFO [stderr]   --> src/main.rs:41:23
Dec 18 07:04:10.378 INFO [stderr]    |
Dec 18 07:04:10.378 INFO [stderr] 41 | use std::hash::{Hash, Hasher};
Dec 18 07:04:10.378 INFO [stderr]    |                       ^^^^^^
Dec 18 07:04:10.378 INFO [stderr] 
Dec 18 07:04:10.393 INFO [stderr] warning: unused variable: `verbose`
Dec 18 07:04:10.393 INFO [stderr]    --> src/main.rs:131:36
Dec 18 07:04:10.393 INFO [stderr]     |
Dec 18 07:04:10.393 INFO [stderr] 131 |         Mine { address, selectors, rate, verbose, node } => {
Dec 18 07:04:10.393 INFO [stderr]     |                                          ^^^^^^^ help: try ignoring the field: `verbose: _`
Dec 18 07:04:10.393 INFO [stderr]     |
Dec 18 07:04:10.393 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 18 07:04:10.393 INFO [stderr] 
Dec 18 07:04:10.393 INFO [stderr] warning: unused variable: `node`
Dec 18 07:04:10.393 INFO [stderr]    --> src/main.rs:131:45
Dec 18 07:04:10.393 INFO [stderr]     |
Dec 18 07:04:10.393 INFO [stderr] 131 |         Mine { address, selectors, rate, verbose, node } => {
Dec 18 07:04:10.393 INFO [stderr]     |                                                   ^^^^ help: try ignoring the field: `node: _`
Dec 18 07:04:10.393 INFO [stderr] 
Dec 18 07:04:10.393 INFO [stderr] warning: unused variable: `sol_rx`
Dec 18 07:04:10.393 INFO [stderr]    --> src/main.rs:136:17
Dec 18 07:04:10.393 INFO [stderr]     |
Dec 18 07:04:10.393 INFO [stderr] 136 |             let (sol_tx, sol_rx) = bounded(0);
Dec 18 07:04:10.393 INFO [stderr]     |                          ^^^^^^ help: consider using `_sol_rx` instead
Dec 18 07:04:10.393 INFO [stderr] 
Dec 18 07:04:10.393 INFO [stderr] warning: unused variable: `miner`
Dec 18 07:04:10.393 INFO [stderr]    --> src/main.rs:114:21
Dec 18 07:04:10.393 INFO [stderr]     |
Dec 18 07:04:10.393 INFO [stderr] 114 |     fn on_state(&self, miner: &Miner, state: MinerState) {
Dec 18 07:04:10.393 INFO [stderr]     |                        ^^^^^ help: consider using `_miner` instead
Dec 18 07:04:10.393 INFO [stderr] 
Dec 18 07:04:10.466 INFO [stderr] warning: variant is never constructed: `NoDevicesSelected`
Dec 18 07:04:10.466 INFO [stderr]   --> src/error.rs:12:2
Dec 18 07:04:10.466 INFO [stderr]    |
Dec 18 07:04:10.466 INFO [stderr] 12 |     NoDevicesSelected
Dec 18 07:04:10.466 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^
Dec 18 07:04:10.466 INFO [stderr]    |
Dec 18 07:04:10.466 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 18 07:04:10.466 INFO [stderr] 
Dec 18 07:04:10.466 INFO [stderr] warning: struct is never constructed: `WebsocketStartResponse`
Dec 18 07:04:10.466 INFO [stderr]  --> src/network.rs:5:1
Dec 18 07:04:10.466 INFO [stderr]   |
Dec 18 07:04:10.466 INFO [stderr] 5 | struct WebsocketStartResponse {
Dec 18 07:04:10.466 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 07:04:10.466 INFO [stderr] 
Dec 18 07:04:10.466 INFO [stderr] warning: variant is never constructed: `Stopped`
Dec 18 07:04:10.466 INFO [stderr]   --> src/miner.rs:61:2
Dec 18 07:04:10.466 INFO [stderr]    |
Dec 18 07:04:10.466 INFO [stderr] 61 |     Stopped,
Dec 18 07:04:10.466 INFO [stderr]    |     ^^^^^^^
Dec 18 07:04:10.466 INFO [stderr] 
Dec 18 07:04:10.466 INFO [stderr] warning: variant is never constructed: `Mine`
Dec 18 07:04:10.466 INFO [stderr]   --> src/miner.rs:66:2
Dec 18 07:04:10.466 INFO [stderr]    |
Dec 18 07:04:10.466 INFO [stderr] 66 |     Mine(Target),
Dec 18 07:04:10.466 INFO [stderr]    |     ^^^^^^^^^^^^
Dec 18 07:04:10.466 INFO [stderr] 
Dec 18 07:04:10.466 INFO [stderr] warning: variant is never constructed: `Stop`
Dec 18 07:04:10.466 INFO [stderr]   --> src/miner.rs:67:2
Dec 18 07:04:10.466 INFO [stderr]    |
Dec 18 07:04:10.466 INFO [stderr] 67 |     Stop,
Dec 18 07:04:10.466 INFO [stderr]    |     ^^^^
Dec 18 07:04:10.466 INFO [stderr] 
Dec 18 07:04:10.472 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 07:04:10.472 INFO [stderr]    --> src/miner.rs:119:3
Dec 18 07:04:10.472 INFO [stderr]     |
Dec 18 07:04:10.472 INFO [stderr] 119 |           ThreadBuilder::new()
Dec 18 07:04:10.472 INFO [stderr]     |  _________^
Dec 18 07:04:10.472 INFO [stderr] 120 | |             .name(format!("Miner on {}", self.device.human_name()?))
Dec 18 07:04:10.472 INFO [stderr] 121 | |             .spawn(move || -> Result<(), KristforgeError> {
Dec 18 07:04:10.472 INFO [stderr] 122 | |                 // allocate array for solution output
Dec 18 07:04:10.472 INFO [stderr] ...   |
Dec 18 07:04:10.472 INFO [stderr] 213 | |                 };
Dec 18 07:04:10.472 INFO [stderr] 214 | |             });
Dec 18 07:04:10.472 INFO [stderr]     | |_______________^
Dec 18 07:04:10.472 INFO [stderr]     |
Dec 18 07:04:10.472 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 18 07:04:10.472 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 07:04:10.472 INFO [stderr] 
Dec 18 07:04:10.482 INFO [stderr] warning: unused import: `Hasher`
Dec 18 07:04:10.482 INFO [stderr]   --> src/main.rs:41:23
Dec 18 07:04:10.482 INFO [stderr]    |
Dec 18 07:04:10.482 INFO [stderr] 41 | use std::hash::{Hash, Hasher};
Dec 18 07:04:10.482 INFO [stderr]    |                       ^^^^^^
Dec 18 07:04:10.482 INFO [stderr] 
Dec 18 07:04:10.500 INFO [stderr] warning: unused variable: `verbose`
Dec 18 07:04:10.500 INFO [stderr]    --> src/main.rs:131:36
Dec 18 07:04:10.500 INFO [stderr]     |
Dec 18 07:04:10.500 INFO [stderr] 131 |         Mine { address, selectors, rate, verbose, node } => {
Dec 18 07:04:10.500 INFO [stderr]     |                                          ^^^^^^^ help: try ignoring the field: `verbose: _`
Dec 18 07:04:10.500 INFO [stderr]     |
Dec 18 07:04:10.500 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 18 07:04:10.500 INFO [stderr] 
Dec 18 07:04:10.500 INFO [stderr] warning: unused variable: `node`
Dec 18 07:04:10.500 INFO [stderr]    --> src/main.rs:131:45
Dec 18 07:04:10.500 INFO [stderr]     |
Dec 18 07:04:10.500 INFO [stderr] 131 |         Mine { address, selectors, rate, verbose, node } => {
Dec 18 07:04:10.500 INFO [stderr]     |                                                   ^^^^ help: try ignoring the field: `node: _`
Dec 18 07:04:10.500 INFO [stderr] 
Dec 18 07:04:10.500 INFO [stderr] warning: unused variable: `sol_rx`
Dec 18 07:04:10.500 INFO [stderr]    --> src/main.rs:136:17
Dec 18 07:04:10.500 INFO [stderr]     |
Dec 18 07:04:10.500 INFO [stderr] 136 |             let (sol_tx, sol_rx) = bounded(0);
Dec 18 07:04:10.500 INFO [stderr]     |                          ^^^^^^ help: consider using `_sol_rx` instead
Dec 18 07:04:10.500 INFO [stderr] 
Dec 18 07:04:10.503 INFO [stderr] warning: unused variable: `miner`
Dec 18 07:04:10.503 INFO [stderr]    --> src/main.rs:114:21
Dec 18 07:04:10.503 INFO [stderr]     |
Dec 18 07:04:10.503 INFO [stderr] 114 |     fn on_state(&self, miner: &Miner, state: MinerState) {
Dec 18 07:04:10.503 INFO [stderr]     |                        ^^^^^ help: consider using `_miner` instead
Dec 18 07:04:10.503 INFO [stderr] 
Dec 18 07:04:10.588 INFO [stderr] warning: variant is never constructed: `NoDevicesSelected`
Dec 18 07:04:10.588 INFO [stderr]   --> src/error.rs:12:2
Dec 18 07:04:10.588 INFO [stderr]    |
Dec 18 07:04:10.588 INFO [stderr] 12 |     NoDevicesSelected
Dec 18 07:04:10.588 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^
Dec 18 07:04:10.588 INFO [stderr]    |
Dec 18 07:04:10.588 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 18 07:04:10.588 INFO [stderr] 
Dec 18 07:04:10.588 INFO [stderr] warning: struct is never constructed: `WebsocketStartResponse`
Dec 18 07:04:10.588 INFO [stderr]  --> src/network.rs:5:1
Dec 18 07:04:10.588 INFO [stderr]   |
Dec 18 07:04:10.588 INFO [stderr] 5 | struct WebsocketStartResponse {
Dec 18 07:04:10.588 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 07:04:10.588 INFO [stderr] 
Dec 18 07:04:10.588 INFO [stderr] warning: variant is never constructed: `Stopped`
Dec 18 07:04:10.588 INFO [stderr]   --> src/miner.rs:61:2
Dec 18 07:04:10.588 INFO [stderr]    |
Dec 18 07:04:10.588 INFO [stderr] 61 |     Stopped,
Dec 18 07:04:10.588 INFO [stderr]    |     ^^^^^^^
Dec 18 07:04:10.588 INFO [stderr] 
Dec 18 07:04:10.588 INFO [stderr] warning: variant is never constructed: `Mine`
Dec 18 07:04:10.588 INFO [stderr]   --> src/miner.rs:66:2
Dec 18 07:04:10.588 INFO [stderr]    |
Dec 18 07:04:10.588 INFO [stderr] 66 |     Mine(Target),
Dec 18 07:04:10.588 INFO [stderr]    |     ^^^^^^^^^^^^
Dec 18 07:04:10.588 INFO [stderr] 
Dec 18 07:04:10.588 INFO [stderr] warning: variant is never constructed: `Stop`
Dec 18 07:04:10.588 INFO [stderr]   --> src/miner.rs:67:2
Dec 18 07:04:10.588 INFO [stderr]    |
Dec 18 07:04:10.588 INFO [stderr] 67 |     Stop,
Dec 18 07:04:10.588 INFO [stderr]    |     ^^^^
Dec 18 07:04:10.588 INFO [stderr] 
Dec 18 07:04:10.594 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 07:04:10.594 INFO [stderr]    --> src/miner.rs:119:3
Dec 18 07:04:10.594 INFO [stderr]     |
Dec 18 07:04:10.594 INFO [stderr] 119 |           ThreadBuilder::new()
Dec 18 07:04:10.594 INFO [stderr]     |  _________^
Dec 18 07:04:10.594 INFO [stderr] 120 | |             .name(format!("Miner on {}", self.device.human_name()?))
Dec 18 07:04:10.594 INFO [stderr] 121 | |             .spawn(move || -> Result<(), KristforgeError> {
Dec 18 07:04:10.594 INFO [stderr] 122 | |                 // allocate array for solution output
Dec 18 07:04:10.594 INFO [stderr] ...   |
Dec 18 07:04:10.594 INFO [stderr] 213 | |                 };
Dec 18 07:04:10.594 INFO [stderr] 214 | |             });
Dec 18 07:04:10.594 INFO [stderr]     | |_______________^
Dec 18 07:04:10.594 INFO [stderr]     |
Dec 18 07:04:10.594 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 18 07:04:10.594 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 07:04:10.594 INFO [stderr] 
Dec 18 07:04:10.625 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 30.21s
Dec 18 07:04:11.261 INFO running `"docker" "inspect" "053842cf5bd286088b7da129524ff32e477d1ef6fd49e18fa28762fcbb348c8f"`
Dec 18 07:04:11.583 INFO running `"docker" "rm" "-f" "053842cf5bd286088b7da129524ff32e477d1ef6fd49e18fa28762fcbb348c8f"`
Dec 18 07:04:11.754 INFO [stdout] 053842cf5bd286088b7da129524ff32e477d1ef6fd49e18fa28762fcbb348c8f