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[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f17a8564432ed660b9af5adea9dd4311da30ce4f
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[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSpencerSharkey%2Fpoolboy" "/workspace/builds/worker-22/source", kill_on_drop: false }`
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[INFO] crate git repo https://github.com/SpencerSharkey/poolboy already has a lockfile, it will not be regenerated
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[INFO] [stderr] This may cause some dependencies to be built with fewer features enabled than previously.
[INFO] [stderr] More information about the resolver changes may be found at https://doc.rust-lang.org/nightly/edition-guide/rust-2021/default-cargo-resolver.html
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[INFO] [stderr]    Migrating src/main.rs from 2018 edition to 2021
[INFO] [stderr]        Fixed src/util.rs (1 fix)
[INFO] [stderr]        Fixed src/pool.rs (4 fixes)
[INFO] [stderr]        Fixed src/worker.rs (1 fix)
[INFO] [stderr]        Fixed src/main.rs (3 fixes)
[INFO] [stdout] warning: variable `latest_work` is assigned to, but never used
[INFO] [stdout]   --> src/pool.rs:87:17
[INFO] [stdout]    |
[INFO] [stdout] 87 |         let mut latest_work: Option<EthGetWorkResponse> = None;
[INFO] [stdout]    |                 ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout]    = note: consider using `_latest_work` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `latest_work` is never read
[INFO] [stdout]    --> src/pool.rs:119:29
[INFO] [stdout]     |
[INFO] [stdout] 119 | ...                   latest_work = Some(work)
[INFO] [stdout]     |                       ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `state`
[INFO] [stdout]   --> src/pool.rs:36:5
[INFO] [stdout]    |
[INFO] [stdout] 36 |     state: PoolState,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `workers`
[INFO] [stdout]   --> src/pool.rs:41:5
[INFO] [stdout]    |
[INFO] [stdout] 41 |     workers: HashMap<String, PoolWorker>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `unwrap_response`
[INFO] [stdout]   --> src/util.rs:30:8
[INFO] [stdout]    |
[INFO] [stdout] 30 |     fn unwrap_response(output: Output) -> Result<Success, Failure> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `latest_work` is assigned to, but never used
[INFO] [stdout]   --> src/pool.rs:87:17
[INFO] [stdout]    |
[INFO] [stdout] 87 |         let mut latest_work: Option<EthGetWorkResponse> = None;
[INFO] [stdout]    |                 ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout]    = note: consider using `_latest_work` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `latest_work` is never read
[INFO] [stdout]    --> src/pool.rs:119:29
[INFO] [stdout]     |
[INFO] [stdout] 119 | ...                   latest_work = Some(work)
[INFO] [stdout]     |                       ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `state`
[INFO] [stdout]   --> src/pool.rs:36:5
[INFO] [stdout]    |
[INFO] [stdout] 36 |     state: PoolState,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `workers`
[INFO] [stdout]   --> src/pool.rs:41:5
[INFO] [stdout]    |
[INFO] [stdout] 41 |     workers: HashMap<String, PoolWorker>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `unwrap_response`
[INFO] [stdout]   --> src/util.rs:30:8
[INFO] [stdout]    |
[INFO] [stdout] 30 |     fn unwrap_response(output: Output) -> Result<Success, Failure> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 15s
[INFO] [stderr] Running `cargo check` to verify 2021
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling tokio v1.5.0
[INFO] [stderr]     Checking rand v0.8.3
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[INFO] [stderr]     Checking ethereum-types v0.11.0
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[INFO] [stderr]     Checking tokio-util v0.6.6
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[INFO] [stderr]     Checking async-native-tls v0.3.3 (https://github.com/async-email/async-native-tls.git?rev=b5b5562d6cea77f913d4cbe448058c031833bf17#b5b5562d)
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[INFO] [stderr]     Checking web3 v0.15.0 (https://github.com/tomusdrw/rust-web3#509b3bb0)
[INFO] [stderr]     Checking poolboy v0.1.0 (/tmp/fixit)
[INFO] [stdout] warning: variable `latest_work` is assigned to, but never used
[INFO] [stdout]   --> src/pool.rs:87:17
[INFO] [stdout]    |
[INFO] [stdout] 87 |         let mut latest_work: Option<EthGetWorkResponse> = None;
[INFO] [stdout]    |                 ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout]    = note: consider using `_latest_work` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `latest_work` is never read
[INFO] [stdout]    --> src/pool.rs:119:29
[INFO] [stdout]     |
[INFO] [stdout] 119 | ...                   latest_work = Some(work)
[INFO] [stdout]     |                       ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `state`
[INFO] [stdout]   --> src/pool.rs:36:5
[INFO] [stdout]    |
[INFO] [stdout] 36 |     state: PoolState,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `workers`
[INFO] [stdout]   --> src/pool.rs:41:5
[INFO] [stdout]    |
[INFO] [stdout] 41 |     workers: HashMap<String, PoolWorker>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `unwrap_response`
[INFO] [stdout]   --> src/util.rs:30:8
[INFO] [stdout]    |
[INFO] [stdout] 30 |     fn unwrap_response(output: Output) -> Result<Success, Failure> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `latest_work` is assigned to, but never used
[INFO] [stdout]   --> src/pool.rs:87:17
[INFO] [stdout]    |
[INFO] [stdout] 87 |         let mut latest_work: Option<EthGetWorkResponse> = None;
[INFO] [stdout]    |                 ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout]    = note: consider using `_latest_work` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `latest_work` is never read
[INFO] [stdout]    --> src/pool.rs:119:29
[INFO] [stdout]     |
[INFO] [stdout] 119 | ...                   latest_work = Some(work)
[INFO] [stdout]     |                       ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `state`
[INFO] [stdout]   --> src/pool.rs:36:5
[INFO] [stdout]    |
[INFO] [stdout] 36 |     state: PoolState,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `workers`
[INFO] [stdout]   --> src/pool.rs:41:5
[INFO] [stdout]    |
[INFO] [stdout] 41 |     workers: HashMap<String, PoolWorker>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `unwrap_response`
[INFO] [stdout]   --> src/util.rs:30:8
[INFO] [stdout]    |
[INFO] [stdout] 30 |     fn unwrap_response(output: Output) -> Result<Success, Failure> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 19.83s
[INFO] running `Command { std: "docker" "inspect" "70c940ce60101235eaa9fc910118c38b2568a1b12c7330f874d152642d448017", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "70c940ce60101235eaa9fc910118c38b2568a1b12c7330f874d152642d448017", kill_on_drop: false }`
[INFO] [stdout] 70c940ce60101235eaa9fc910118c38b2568a1b12c7330f874d152642d448017