[INFO] cloning repository https://github.com/ryuken25/hash256
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ryuken25/hash256" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fryuken25%2Fhash256", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fryuken25%2Fhash256'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 57ec7645b29a79b27784e2f2ad274faebae4c5e3
[INFO] testing ryuken25/hash256 against try#28f95933dc0727396c07b48d0a8cb5211b7fb472 for pr-154065-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fryuken25%2Fhash256" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/ryuken25/hash256
[INFO] finished tweaking git repo https://github.com/ryuken25/hash256
[INFO] tweaked toml for git repo https://github.com/ryuken25/hash256 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/ryuken25/hash256 on toolchain 28f95933dc0727396c07b48d0a8cb5211b7fb472
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+28f95933dc0727396c07b48d0a8cb5211b7fb472" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/ryuken25/hash256 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" "+28f95933dc0727396c07b48d0a8cb5211b7fb472" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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" "+28f95933dc0727396c07b48d0a8cb5211b7fb472" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 428549d5206263e9e75e1903f8723fc3808313584dccc8ae532c6b8624b327fb
[INFO] running `Command { std: "docker" "start" "-a" "428549d5206263e9e75e1903f8723fc3808313584dccc8ae532c6b8624b327fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "428549d5206263e9e75e1903f8723fc3808313584dccc8ae532c6b8624b327fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "428549d5206263e9e75e1903f8723fc3808313584dccc8ae532c6b8624b327fb", kill_on_drop: false }`
[INFO] [stdout] 428549d5206263e9e75e1903f8723fc3808313584dccc8ae532c6b8624b327fb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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" "+28f95933dc0727396c07b48d0a8cb5211b7fb472" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5fdc39476c8e550a93227d84b45916407d340da69e8f1ea6fac63946dd44ce4f
[INFO] running `Command { std: "docker" "start" "-a" "5fdc39476c8e550a93227d84b45916407d340da69e8f1ea6fac63946dd44ce4f", kill_on_drop: false }`
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[INFO] [stdout] warning: unused imports: `NoncePrefix` and `pow_nonce_from_parts`
[INFO] [stdout]   --> src/worker.rs:15:37
[INFO] [stdout]    |
[INFO] [stdout] 15 |     nonce_space::{parse_prefix_hex, pow_nonce_from_parts, NoncePrefix},
[INFO] [stdout]    |                                     ^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `NoncePrefix` and `pow_nonce_from_parts`
[INFO] [stdout]   --> src/worker.rs:15:37
[INFO] [stdout]    |
[INFO] [stdout] 15 |     nonce_space::{parse_prefix_hex, pow_nonce_from_parts, NoncePrefix},
[INFO] [stdout]    |                                     ^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `miner_address_required` is never used
[INFO] [stdout]    --> src/config.rs:133:12
[INFO] [stdout]     |
[INFO] [stdout]  67 | impl AppConfig {
[INFO] [stdout]     | -------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 133 |     pub fn miner_address_required(&self) -> Result<Address> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `version` is never read
[INFO] [stdout]   --> src/coordinator.rs:76:9
[INFO] [stdout]    |
[INFO] [stdout] 71 | pub struct RegisterRequest {
[INFO] [stdout]    |            --------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 76 |     pub version: Option<String>,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `RegisterRequest` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `challenge` and `created_at_time` are never read
[INFO] [stdout]   --> src/db.rs:20:9
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub struct TxRecord {
[INFO] [stdout]    |            -------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 20 |     pub challenge: String,
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 27 |     pub created_at_time: i64,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `TxRecord` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `STATUS_PENDING` is never used
[INFO] [stdout]   --> src/db.rs:30:11
[INFO] [stdout]    |
[INFO] [stdout] 30 | pub const STATUS_PENDING: &str = "pending";
[INFO] [stdout]    |           ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `STATUS_CANCELLED` is never used
[INFO] [stdout]   --> src/db.rs:34:11
[INFO] [stdout]    |
[INFO] [stdout] 34 | pub const STATUS_CANCELLED: &str = "cancelled";
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `STATUS_STALE` is never used
[INFO] [stdout]   --> src/db.rs:35:11
[INFO] [stdout]    |
[INFO] [stdout] 35 | pub const STATUS_STALE: &str = "stale";
[INFO] [stdout]    |           ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `Result` is never used
[INFO] [stdout]  --> src/errors.rs:3:10
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub type Result<T> = std::result::Result<T, Report>;
[INFO] [stdout]   |          ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `defaults_for` is never used
[INFO] [stdout]   --> src/gas.rs:42:8
[INFO] [stdout]    |
[INFO] [stdout] 42 | pub fn defaults_for(mode: GasMode) -> (f64, f64) {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `render` is never used
[INFO] [stdout]   --> src/metrics.rs:82:12
[INFO] [stdout]    |
[INFO] [stdout] 30 | impl Metrics {
[INFO] [stdout]    | ------------ method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 82 |     pub fn render(&self) -> String {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `current_counter` and `set_counter` are never used
[INFO] [stdout]   --> src/nonce_space.rs:81:12
[INFO] [stdout]    |
[INFO] [stdout] 20 | impl NonceAllocator {
[INFO] [stdout]    | ------------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 81 |     pub fn current_counter(&self) -> u64 {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 85 |     pub fn set_counter(&mut self, c: u64) {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `priority_suggestion` is never read
[INFO] [stdout]   --> src/rpc_pool.rs:47:9
[INFO] [stdout]    |
[INFO] [stdout] 45 | pub struct FeeSnapshot {
[INFO] [stdout]    |            ----------- field in this struct
[INFO] [stdout] 46 |     pub base_fee_per_gas: u128,
[INFO] [stdout] 47 |     pub priority_suggestion: u128,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `FeeSnapshot` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `tx_hash` is never read
[INFO] [stdout]   --> src/rpc_pool.rs:54:9
[INFO] [stdout]    |
[INFO] [stdout] 51 | pub struct ReceiptInfo {
[INFO] [stdout]    |            ----------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 54 |     pub tx_hash: B256,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ReceiptInfo` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `tx_hash` is never read
[INFO] [stdout]   --> src/rpc_pool.rs:59:9
[INFO] [stdout]    |
[INFO] [stdout] 58 | pub struct BroadcastOutcome {
[INFO] [stdout]    |            ---------------- field in this struct
[INFO] [stdout] 59 |     pub tx_hash: String,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `BroadcastOutcome` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `best_read_url` is never used
[INFO] [stdout]    --> src/rpc_pool.rs:168:18
[INFO] [stdout]     |
[INFO] [stdout]  65 | impl RpcPool {
[INFO] [stdout]     | ------------ method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 168 |     pub async fn best_read_url(&self) -> Result<String> {
[INFO] [stdout]     |                  ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_rpc_urls` is never used
[INFO] [stdout]    --> src/rpc_pool.rs:467:8
[INFO] [stdout]     |
[INFO] [stdout] 467 | pub fn parse_rpc_urls(raw: &str) -> Vec<String> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `classify_tx_error` is never used
[INFO] [stdout]    --> src/submitter.rs:394:8
[INFO] [stdout]     |
[INFO] [stdout] 394 | pub fn classify_tx_error(msg: &str) -> &'static str {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `device_index` is never read
[INFO] [stdout]   --> src/gpu/mod.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub struct GpuMiner {
[INFO] [stdout]    |            -------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 23 |     device_index: usize,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `device_index` are never used
[INFO] [stdout]   --> src/gpu/mod.rs:31:12
[INFO] [stdout]    |
[INFO] [stdout] 30 | impl GpuMiner {
[INFO] [stdout]    | ------------- associated items in this implementation
[INFO] [stdout] 31 |     pub fn new(batch_size: Option<usize>) -> Result<Self> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 71 |     pub fn device_index(&self) -> usize {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `last_counter` is never read
[INFO] [stdout]    --> src/gpu/mod.rs:263:26
[INFO] [stdout]     |
[INFO] [stdout] 263 |     Found { nonce: U256, last_counter: u64 },
[INFO] [stdout]     |     -----                ^^^^^^^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `MineOutcome` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `last_counter` is never read
[INFO] [stdout]    --> src/gpu/mod.rs:264:15
[INFO] [stdout]     |
[INFO] [stdout] 264 |     Aborted { last_counter: u64 },
[INFO] [stdout]     |     -------   ^^^^^^^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `MineOutcome` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 29s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: proc-macro-error2 v2.0.1
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] running `Command { std: "docker" "inspect" "5fdc39476c8e550a93227d84b45916407d340da69e8f1ea6fac63946dd44ce4f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5fdc39476c8e550a93227d84b45916407d340da69e8f1ea6fac63946dd44ce4f", kill_on_drop: false }`
[INFO] [stdout] 5fdc39476c8e550a93227d84b45916407d340da69e8f1ea6fac63946dd44ce4f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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" "+28f95933dc0727396c07b48d0a8cb5211b7fb472" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e5a4eaca25ef2befef4f6690e970eba5ce966638001b7133d380d198d092a3a7
[INFO] running `Command { std: "docker" "start" "-a" "e5a4eaca25ef2befef4f6690e970eba5ce966638001b7133d380d198d092a3a7", kill_on_drop: false }`
[INFO] [stdout] warning: unused imports: `NoncePrefix` and `pow_nonce_from_parts`
[INFO] [stdout]   --> src/worker.rs:15:37
[INFO] [stdout]    |
[INFO] [stdout] 15 |     nonce_space::{parse_prefix_hex, pow_nonce_from_parts, NoncePrefix},
[INFO] [stdout]    |                                     ^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling hash256 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `NoncePrefix` and `pow_nonce_from_parts`
[INFO] [stdout]   --> src/worker.rs:15:37
[INFO] [stdout]    |
[INFO] [stdout] 15 |     nonce_space::{parse_prefix_hex, pow_nonce_from_parts, NoncePrefix},
[INFO] [stdout]    |                                     ^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `miner_address_required` is never used
[INFO] [stdout]    --> src/config.rs:133:12
[INFO] [stdout]     |
[INFO] [stdout]  67 | impl AppConfig {
[INFO] [stdout]     | -------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 133 |     pub fn miner_address_required(&self) -> Result<Address> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `version` is never read
[INFO] [stdout]   --> src/coordinator.rs:76:9
[INFO] [stdout]    |
[INFO] [stdout] 71 | pub struct RegisterRequest {
[INFO] [stdout]    |            --------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 76 |     pub version: Option<String>,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `RegisterRequest` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `challenge` and `created_at_time` are never read
[INFO] [stdout]   --> src/db.rs:20:9
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub struct TxRecord {
[INFO] [stdout]    |            -------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 20 |     pub challenge: String,
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 27 |     pub created_at_time: i64,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `TxRecord` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `STATUS_PENDING` is never used
[INFO] [stdout]   --> src/db.rs:30:11
[INFO] [stdout]    |
[INFO] [stdout] 30 | pub const STATUS_PENDING: &str = "pending";
[INFO] [stdout]    |           ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `STATUS_CANCELLED` is never used
[INFO] [stdout]   --> src/db.rs:34:11
[INFO] [stdout]    |
[INFO] [stdout] 34 | pub const STATUS_CANCELLED: &str = "cancelled";
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `STATUS_STALE` is never used
[INFO] [stdout]   --> src/db.rs:35:11
[INFO] [stdout]    |
[INFO] [stdout] 35 | pub const STATUS_STALE: &str = "stale";
[INFO] [stdout]    |           ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `Result` is never used
[INFO] [stdout]  --> src/errors.rs:3:10
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub type Result<T> = std::result::Result<T, Report>;
[INFO] [stdout]   |          ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `defaults_for` is never used
[INFO] [stdout]   --> src/gas.rs:42:8
[INFO] [stdout]    |
[INFO] [stdout] 42 | pub fn defaults_for(mode: GasMode) -> (f64, f64) {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `render` is never used
[INFO] [stdout]   --> src/metrics.rs:82:12
[INFO] [stdout]    |
[INFO] [stdout] 30 | impl Metrics {
[INFO] [stdout]    | ------------ method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 82 |     pub fn render(&self) -> String {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `current_counter` and `set_counter` are never used
[INFO] [stdout]   --> src/nonce_space.rs:81:12
[INFO] [stdout]    |
[INFO] [stdout] 20 | impl NonceAllocator {
[INFO] [stdout]    | ------------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 81 |     pub fn current_counter(&self) -> u64 {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 85 |     pub fn set_counter(&mut self, c: u64) {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `priority_suggestion` is never read
[INFO] [stdout]   --> src/rpc_pool.rs:47:9
[INFO] [stdout]    |
[INFO] [stdout] 45 | pub struct FeeSnapshot {
[INFO] [stdout]    |            ----------- field in this struct
[INFO] [stdout] 46 |     pub base_fee_per_gas: u128,
[INFO] [stdout] 47 |     pub priority_suggestion: u128,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `FeeSnapshot` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `tx_hash` is never read
[INFO] [stdout]   --> src/rpc_pool.rs:54:9
[INFO] [stdout]    |
[INFO] [stdout] 51 | pub struct ReceiptInfo {
[INFO] [stdout]    |            ----------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 54 |     pub tx_hash: B256,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ReceiptInfo` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `tx_hash` is never read
[INFO] [stdout]   --> src/rpc_pool.rs:59:9
[INFO] [stdout]    |
[INFO] [stdout] 58 | pub struct BroadcastOutcome {
[INFO] [stdout]    |            ---------------- field in this struct
[INFO] [stdout] 59 |     pub tx_hash: String,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `BroadcastOutcome` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `best_read_url` is never used
[INFO] [stdout]    --> src/rpc_pool.rs:168:18
[INFO] [stdout]     |
[INFO] [stdout]  65 | impl RpcPool {
[INFO] [stdout]     | ------------ method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 168 |     pub async fn best_read_url(&self) -> Result<String> {
[INFO] [stdout]     |                  ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_rpc_urls` is never used
[INFO] [stdout]    --> src/rpc_pool.rs:467:8
[INFO] [stdout]     |
[INFO] [stdout] 467 | pub fn parse_rpc_urls(raw: &str) -> Vec<String> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `classify_tx_error` is never used
[INFO] [stdout]    --> src/submitter.rs:394:8
[INFO] [stdout]     |
[INFO] [stdout] 394 | pub fn classify_tx_error(msg: &str) -> &'static str {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `device_index` is never read
[INFO] [stdout]   --> src/gpu/mod.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub struct GpuMiner {
[INFO] [stdout]    |            -------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 23 |     device_index: usize,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `device_index` are never used
[INFO] [stdout]   --> src/gpu/mod.rs:31:12
[INFO] [stdout]    |
[INFO] [stdout] 30 | impl GpuMiner {
[INFO] [stdout]    | ------------- associated items in this implementation
[INFO] [stdout] 31 |     pub fn new(batch_size: Option<usize>) -> Result<Self> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 71 |     pub fn device_index(&self) -> usize {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `last_counter` is never read
[INFO] [stdout]    --> src/gpu/mod.rs:263:26
[INFO] [stdout]     |
[INFO] [stdout] 263 |     Found { nonce: U256, last_counter: u64 },
[INFO] [stdout]     |     -----                ^^^^^^^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `MineOutcome` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `last_counter` is never read
[INFO] [stdout]    --> src/gpu/mod.rs:264:15
[INFO] [stdout]     |
[INFO] [stdout] 264 |     Aborted { last_counter: u64 },
[INFO] [stdout]     |     -------   ^^^^^^^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `MineOutcome` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `NoncePrefix` and `pow_nonce_from_parts`
[INFO] [stdout]   --> src/worker.rs:15:37
[INFO] [stdout]    |
[INFO] [stdout] 15 |     nonce_space::{parse_prefix_hex, pow_nonce_from_parts, NoncePrefix},
[INFO] [stdout]    |                                     ^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `NoncePrefix` and `pow_nonce_from_parts`
[INFO] [stdout]   --> src/worker.rs:15:37
[INFO] [stdout]    |
[INFO] [stdout] 15 |     nonce_space::{parse_prefix_hex, pow_nonce_from_parts, NoncePrefix},
[INFO] [stdout]    |                                     ^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `miner_address_required` is never used
[INFO] [stdout]    --> src/config.rs:133:12
[INFO] [stdout]     |
[INFO] [stdout]  67 | impl AppConfig {
[INFO] [stdout]     | -------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 133 |     pub fn miner_address_required(&self) -> Result<Address> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `version` is never read
[INFO] [stdout]   --> src/coordinator.rs:76:9
[INFO] [stdout]    |
[INFO] [stdout] 71 | pub struct RegisterRequest {
[INFO] [stdout]    |            --------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 76 |     pub version: Option<String>,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `RegisterRequest` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `challenge` and `created_at_time` are never read
[INFO] [stdout]   --> src/db.rs:20:9
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub struct TxRecord {
[INFO] [stdout]    |            -------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 20 |     pub challenge: String,
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 27 |     pub created_at_time: i64,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `TxRecord` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `STATUS_PENDING` is never used
[INFO] [stdout]   --> src/db.rs:30:11
[INFO] [stdout]    |
[INFO] [stdout] 30 | pub const STATUS_PENDING: &str = "pending";
[INFO] [stdout]    |           ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `STATUS_CANCELLED` is never used
[INFO] [stdout]   --> src/db.rs:34:11
[INFO] [stdout]    |
[INFO] [stdout] 34 | pub const STATUS_CANCELLED: &str = "cancelled";
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `STATUS_STALE` is never used
[INFO] [stdout]   --> src/db.rs:35:11
[INFO] [stdout]    |
[INFO] [stdout] 35 | pub const STATUS_STALE: &str = "stale";
[INFO] [stdout]    |           ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `Result` is never used
[INFO] [stdout]  --> src/errors.rs:3:10
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub type Result<T> = std::result::Result<T, Report>;
[INFO] [stdout]   |          ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `render` is never used
[INFO] [stdout]   --> src/metrics.rs:82:12
[INFO] [stdout]    |
[INFO] [stdout] 30 | impl Metrics {
[INFO] [stdout]    | ------------ method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 82 |     pub fn render(&self) -> String {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `current_counter` and `set_counter` are never used
[INFO] [stdout]   --> src/nonce_space.rs:81:12
[INFO] [stdout]    |
[INFO] [stdout] 20 | impl NonceAllocator {
[INFO] [stdout]    | ------------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 81 |     pub fn current_counter(&self) -> u64 {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 85 |     pub fn set_counter(&mut self, c: u64) {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `priority_suggestion` is never read
[INFO] [stdout]   --> src/rpc_pool.rs:47:9
[INFO] [stdout]    |
[INFO] [stdout] 45 | pub struct FeeSnapshot {
[INFO] [stdout]    |            ----------- field in this struct
[INFO] [stdout] 46 |     pub base_fee_per_gas: u128,
[INFO] [stdout] 47 |     pub priority_suggestion: u128,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `FeeSnapshot` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `tx_hash` is never read
[INFO] [stdout]   --> src/rpc_pool.rs:54:9
[INFO] [stdout]    |
[INFO] [stdout] 51 | pub struct ReceiptInfo {
[INFO] [stdout]    |            ----------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 54 |     pub tx_hash: B256,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ReceiptInfo` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `tx_hash` is never read
[INFO] [stdout]   --> src/rpc_pool.rs:59:9
[INFO] [stdout]    |
[INFO] [stdout] 58 | pub struct BroadcastOutcome {
[INFO] [stdout]    |            ---------------- field in this struct
[INFO] [stdout] 59 |     pub tx_hash: String,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `BroadcastOutcome` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `best_read_url` is never used
[INFO] [stdout]    --> src/rpc_pool.rs:168:18
[INFO] [stdout]     |
[INFO] [stdout]  65 | impl RpcPool {
[INFO] [stdout]     | ------------ method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 168 |     pub async fn best_read_url(&self) -> Result<String> {
[INFO] [stdout]     |                  ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `device_index` is never read
[INFO] [stdout]   --> src/gpu/mod.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub struct GpuMiner {
[INFO] [stdout]    |            -------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 23 |     device_index: usize,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `device_index` are never used
[INFO] [stdout]   --> src/gpu/mod.rs:31:12
[INFO] [stdout]    |
[INFO] [stdout] 30 | impl GpuMiner {
[INFO] [stdout]    | ------------- associated items in this implementation
[INFO] [stdout] 31 |     pub fn new(batch_size: Option<usize>) -> Result<Self> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 71 |     pub fn device_index(&self) -> usize {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `last_counter` is never read
[INFO] [stdout]    --> src/gpu/mod.rs:263:26
[INFO] [stdout]     |
[INFO] [stdout] 263 |     Found { nonce: U256, last_counter: u64 },
[INFO] [stdout]     |     -----                ^^^^^^^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `MineOutcome` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `last_counter` is never read
[INFO] [stdout]    --> src/gpu/mod.rs:264:15
[INFO] [stdout]     |
[INFO] [stdout] 264 |     Aborted { last_counter: u64 },
[INFO] [stdout]     |     -------   ^^^^^^^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `MineOutcome` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 3.82s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: proc-macro-error2 v2.0.1
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] running `Command { std: "docker" "inspect" "e5a4eaca25ef2befef4f6690e970eba5ce966638001b7133d380d198d092a3a7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e5a4eaca25ef2befef4f6690e970eba5ce966638001b7133d380d198d092a3a7", kill_on_drop: false }`
[INFO] [stdout] e5a4eaca25ef2befef4f6690e970eba5ce966638001b7133d380d198d092a3a7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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" "+28f95933dc0727396c07b48d0a8cb5211b7fb472" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 362ce33d39012f3f717bbf44477dc62ba286702724886a303a766905358ffcba
[INFO] running `Command { std: "docker" "start" "-a" "362ce33d39012f3f717bbf44477dc62ba286702724886a303a766905358ffcba", kill_on_drop: false }`
[INFO] [stderr] warning: unused imports: `NoncePrefix` and `pow_nonce_from_parts`
[INFO] [stderr]   --> src/worker.rs:15:37
[INFO] [stderr]    |
[INFO] [stderr] 15 |     nonce_space::{parse_prefix_hex, pow_nonce_from_parts, NoncePrefix},
[INFO] [stderr]    |                                     ^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `hash256` (lib) generated 1 warning (run `cargo fix --lib -p hash256` to apply 1 suggestion)
[INFO] [stderr] warning: `hash256` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr] warning: method `miner_address_required` is never used
[INFO] [stderr]    --> src/config.rs:133:12
[INFO] [stderr]     |
[INFO] [stderr]  67 | impl AppConfig {
[INFO] [stderr]     | -------------- method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 133 |     pub fn miner_address_required(&self) -> Result<Address> {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field `version` is never read
[INFO] [stderr]   --> src/coordinator.rs:76:9
[INFO] [stderr]    |
[INFO] [stderr] 71 | pub struct RegisterRequest {
[INFO] [stderr]    |            --------------- field in this struct
[INFO] [stderr] ...
[INFO] [stderr] 76 |     pub version: Option<String>,
[INFO] [stderr]    |         ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `RegisterRequest` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: fields `challenge` and `created_at_time` are never read
[INFO] [stderr]   --> src/db.rs:20:9
[INFO] [stderr]    |
[INFO] [stderr] 15 | pub struct TxRecord {
[INFO] [stderr]    |            -------- fields in this struct
[INFO] [stderr] ...
[INFO] [stderr] 20 |     pub challenge: String,
[INFO] [stderr]    |         ^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 27 |     pub created_at_time: i64,
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `TxRecord` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: constant `STATUS_PENDING` is never used
[INFO] [stderr]   --> src/db.rs:30:11
[INFO] [stderr]    |
[INFO] [stderr] 30 | pub const STATUS_PENDING: &str = "pending";
[INFO] [stderr]    |           ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `STATUS_CANCELLED` is never used
[INFO] [stderr]   --> src/db.rs:34:11
[INFO] [stderr]    |
[INFO] [stderr] 34 | pub const STATUS_CANCELLED: &str = "cancelled";
[INFO] [stderr]    |           ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `STATUS_STALE` is never used
[INFO] [stderr]   --> src/db.rs:35:11
[INFO] [stderr]    |
[INFO] [stderr] 35 | pub const STATUS_STALE: &str = "stale";
[INFO] [stderr]    |           ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type alias `Result` is never used
[INFO] [stderr]  --> src/errors.rs:3:10
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub type Result<T> = std::result::Result<T, Report>;
[INFO] [stderr]   |          ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `render` is never used
[INFO] [stderr]   --> src/metrics.rs:82:12
[INFO] [stderr]    |
[INFO] [stderr] 30 | impl Metrics {
[INFO] [stderr]    | ------------ method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 82 |     pub fn render(&self) -> String {
[INFO] [stderr]    |            ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: methods `current_counter` and `set_counter` are never used
[INFO] [stderr]   --> src/nonce_space.rs:81:12
[INFO] [stderr]    |
[INFO] [stderr] 20 | impl NonceAllocator {
[INFO] [stderr]    | ------------------- methods in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 81 |     pub fn current_counter(&self) -> u64 {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 85 |     pub fn set_counter(&mut self, c: u64) {
[INFO] [stderr]    |            ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field `priority_suggestion` is never read
[INFO] [stderr]   --> src/rpc_pool.rs:47:9
[INFO] [stderr]    |
[INFO] [stderr] 45 | pub struct FeeSnapshot {
[INFO] [stderr]    |            ----------- field in this struct
[INFO] [stderr] 46 |     pub base_fee_per_gas: u128,
[INFO] [stderr] 47 |     pub priority_suggestion: u128,
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `FeeSnapshot` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: field `tx_hash` is never read
[INFO] [stderr]   --> src/rpc_pool.rs:54:9
[INFO] [stderr]    |
[INFO] [stderr] 51 | pub struct ReceiptInfo {
[INFO] [stderr]    |            ----------- field in this struct
[INFO] [stderr] ...
[INFO] [stderr] 54 |     pub tx_hash: B256,
[INFO] [stderr]    |         ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `ReceiptInfo` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: field `tx_hash` is never read
[INFO] [stderr]   --> src/rpc_pool.rs:59:9
[INFO] [stderr]    |
[INFO] [stderr] 58 | pub struct BroadcastOutcome {
[INFO] [stderr]    |            ---------------- field in this struct
[INFO] [stderr] 59 |     pub tx_hash: String,
[INFO] [stderr]    |         ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `BroadcastOutcome` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: method `best_read_url` is never used
[INFO] [stderr]    --> src/rpc_pool.rs:168:18
[INFO] [stderr]     |
[INFO] [stderr]  65 | impl RpcPool {
[INFO] [stderr]     | ------------ method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 168 |     pub async fn best_read_url(&self) -> Result<String> {
[INFO] [stderr]     |                  ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field `device_index` is never read
[INFO] [stderr]   --> src/gpu/mod.rs:23:5
[INFO] [stderr]    |
[INFO] [stderr] 18 | pub struct GpuMiner {
[INFO] [stderr]    |            -------- field in this struct
[INFO] [stderr] ...
[INFO] [stderr] 23 |     device_index: usize,
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated items `new` and `device_index` are never used
[INFO] [stderr]   --> src/gpu/mod.rs:31:12
[INFO] [stderr]    |
[INFO] [stderr] 30 | impl GpuMiner {
[INFO] [stderr]    | ------------- associated items in this implementation
[INFO] [stderr] 31 |     pub fn new(batch_size: Option<usize>) -> Result<Self> {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] ...
[INFO] [stderr] 71 |     pub fn device_index(&self) -> usize {
[INFO] [stderr]    |            ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field `last_counter` is never read
[INFO] [stderr]    --> src/gpu/mod.rs:263:26
[INFO] [stderr]     |
[INFO] [stderr] 263 |     Found { nonce: U256, last_counter: u64 },
[INFO] [stderr]     |     -----                ^^^^^^^^^^^^
[INFO] [stderr]     |     |
[INFO] [stderr]     |     field in this variant
[INFO] [stderr]     |
[INFO] [stderr]     = note: `MineOutcome` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: field `last_counter` is never read
[INFO] [stderr]    --> src/gpu/mod.rs:264:15
[INFO] [stderr]     |
[INFO] [stderr] 264 |     Aborted { last_counter: u64 },
[INFO] [stderr]     |     -------   ^^^^^^^^^^^^
[INFO] [stderr]     |     |
[INFO] [stderr]     |     field in this variant
[INFO] [stderr]     |
[INFO] [stderr]     = note: `MineOutcome` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: function `defaults_for` is never used
[INFO] [stderr]   --> src/gas.rs:42:8
[INFO] [stderr]    |
[INFO] [stderr] 42 | pub fn defaults_for(mode: GasMode) -> (f64, f64) {
[INFO] [stderr]    |        ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `parse_rpc_urls` is never used
[INFO] [stderr]    --> src/rpc_pool.rs:467:8
[INFO] [stderr]     |
[INFO] [stderr] 467 | pub fn parse_rpc_urls(raw: &str) -> Vec<String> {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `classify_tx_error` is never used
[INFO] [stderr]    --> src/submitter.rs:394:8
[INFO] [stderr]     |
[INFO] [stderr] 394 | pub fn classify_tx_error(msg: &str) -> &'static str {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `hash256` (bin "hash256" test) generated 18 warnings (1 duplicate)
[INFO] [stderr] warning: `hash256` (bin "hash256") generated 21 warnings (18 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.30s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: proc-macro-error2 v2.0.1
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/hash256-229076f9a5e0029d)
[INFO] [stdout] 
[INFO] [stdout] running 13 tests
[INFO] [stdout] test config::tests::gas_mode_defaults ... ok
[INFO] [stdout] test contract::tests::target_compare_is_strict ... ok
[INFO] [stdout] test config::tests::parses_url_separators ... ok
[INFO] [stdout] test gas::tests::bump_increases_fees ... ok
[INFO] [stdout] test contract::tests::calldata_selector_for_mine ... ok
[INFO] [stdout] test contract::tests::uint256_nonce_is_big_endian_in_hash_input ... ok
[INFO] [stdout] test nonce_space::tests::pow_nonce_uses_full_uint256_space ... ok
[INFO] [stdout] test gas::tests::gas_modes_match_requested_defaults ... ok
[INFO] [stdout] test nonce_space::tests::prefix_allocation_unique_by_device ... ok
[INFO] [stdout] test rpc_pool::tests::redacts_query ... ok
[INFO] [stdout] test rpc_pool::tests::url_parsing_accepts_comma_semicolon_space ... ok
[INFO] [stdout] test submitter::tests::classifies_common_errors ... ok
[INFO] [stdout] test tx_nonce_manager::tests::allocation_is_serialized ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/hash256-9c4a5805a8770c28)
[INFO] [stdout] 
[INFO] [stdout] running 13 tests
[INFO] [stdout] test config::tests::gas_mode_defaults ... ok
[INFO] [stdout] test contract::tests::target_compare_is_strict ... ok
[INFO] [stdout] test config::tests::parses_url_separators ... ok
[INFO] [stdout] test contract::tests::calldata_selector_for_mine ... ok
[INFO] [stdout] test gas::tests::bump_increases_fees ... ok
[INFO] [stdout] test contract::tests::uint256_nonce_is_big_endian_in_hash_input ... ok
[INFO] [stdout] test gas::tests::gas_modes_match_requested_defaults ... ok
[INFO] [stdout] test nonce_space::tests::pow_nonce_uses_full_uint256_space ... ok
[INFO] [stdout] test nonce_space::tests::prefix_allocation_unique_by_device ... ok
[INFO] [stdout] test rpc_pool::tests::url_parsing_accepts_comma_semicolon_space ... ok
[INFO] [stdout] test rpc_pool::tests::redacts_query ... ok
[INFO] [stdout] test submitter::tests::classifies_common_errors ... ok
[INFO] [stdout] test tx_nonce_manager::tests::allocation_is_serialized ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/core.rs (/opt/rustwide/target/debug/deps/core-90867be203bffccd)
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test calldata_for_mine_uint256 ... ok
[INFO] [stdout] test eip1559_tx_building_plan_has_type2_fields ... ok
[INFO] [stdout] test gas_fee_calculation_and_bump ... ok
[INFO] [stdout] test cpu_keccak_hash_nonce_known_manual_encoding ... ok
[INFO] [stdout] test nonce_prefix_changes_on_epoch_rebind ... ok
[INFO] [stdout] test rpc_url_parsing ... ok
[INFO] [stdout] test target_compare_strict_less_than ... ok
[INFO] [stdout] test nonce_prefix_allocation_uniqueness ... ok
[INFO] [stdout] test uint256_nonce_prefix_encoding_big_endian ... ok
[INFO] [stdout] test stale_solution_rejection ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.08s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests hash256
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "362ce33d39012f3f717bbf44477dc62ba286702724886a303a766905358ffcba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "362ce33d39012f3f717bbf44477dc62ba286702724886a303a766905358ffcba", kill_on_drop: false }`
[INFO] [stdout] 362ce33d39012f3f717bbf44477dc62ba286702724886a303a766905358ffcba
