[INFO] cloning repository https://github.com/Ashintosh/hyperion
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Ashintosh/hyperion" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAshintosh%2Fhyperion", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAshintosh%2Fhyperion'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 65cc349cb311cd125f71a00277d4e484f3fb79ad
[INFO] testing Ashintosh/hyperion against try#bd7d74411512a3dd3b35d2f699c51dd2557c7e7e+cargoflags=-Zbuild-dir-new-layout for pr-149852-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAshintosh%2Fhyperion" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Ashintosh/hyperion
[INFO] finished tweaking git repo https://github.com/Ashintosh/hyperion
[INFO] tweaked toml for git repo https://github.com/Ashintosh/hyperion written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Ashintosh/hyperion on toolchain bd7d74411512a3dd3b35d2f699c51dd2557c7e7e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bd7d74411512a3dd3b35d2f699c51dd2557c7e7e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Ashintosh/hyperion 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" "+bd7d74411512a3dd3b35d2f699c51dd2557c7e7e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stdout] 733a1ad68ce22f8bc422613644bc55e2b3bfe57cee843513de565f4f8cc2833b
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[INFO] running `Command { std: "docker" "inspect" "733a1ad68ce22f8bc422613644bc55e2b3bfe57cee843513de565f4f8cc2833b", kill_on_drop: false }`
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[INFO] [stderr]    Compiling hyperion-node v0.1.0 (/opt/rustwide/workdir/hyperion-node)
[INFO] [stderr]    Compiling hyperion-miner v0.1.0 (/opt/rustwide/workdir/hyperion-miner)
[INFO] [stdout] warning: unused import: `debug`
[INFO] [stdout]   --> hyperion-node/src/main.rs:17:34
[INFO] [stdout]    |
[INFO] [stdout] 17 | use tracing::{info, warn, error, debug};
[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 import: `MiningResult`
[INFO] [stdout]  --> hyperion-miner/src/mining/solo.rs:1:45
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::worker::{MiningWorker, WorkItem, MiningResult};
[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 import: `hyperion_core::consensus::mine_block`
[INFO] [stdout]  --> hyperion-miner/src/mining/worker.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use hyperion_core::consensus::mine_block;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `info`
[INFO] [stdout]  --> hyperion-miner/src/mining/worker.rs:6:22
[INFO] [stdout]   |
[INFO] [stdout] 6 | use tracing::{debug, info, error};
[INFO] [stdout]   |                      ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `solo::SoloMiner`
[INFO] [stdout]  --> hyperion-miner/src/mining/mod.rs:4:9
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub use solo::SoloMiner;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `worker::MiningWorker`
[INFO] [stdout]  --> hyperion-miner/src/mining/mod.rs:5:9
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub use worker::MiningWorker;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `info`
[INFO] [stdout]  --> hyperion-miner/src/network/node_client.rs:9:29
[INFO] [stdout]   |
[INFO] [stdout] 9 | use tracing::{debug, error, info};
[INFO] [stdout]   |                             ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Block`
[INFO] [stdout]  --> hyperion-miner/src/network/rpc.rs:1:28
[INFO] [stdout]   |
[INFO] [stdout] 1 | use hyperion_core::block::{Block, Transaction};
[INFO] [stdout]   |                            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `BlockTemplate`, `MiningInfo`, and `SubmitBlockRequest`
[INFO] [stdout]  --> hyperion-miner/src/network/mod.rs:5:15
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub use rpc::{BlockTemplate, MiningInfo, SubmitBlockRequest};
[INFO] [stdout]   |               ^^^^^^^^^^^^^  ^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `hardware::detect_optimal_threads`
[INFO] [stdout]  --> hyperion-miner/src/utils/mod.rs:4:9
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub use hardware::detect_optimal_threads;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `stats::MiningStats`
[INFO] [stdout]  --> hyperion-miner/src/utils/mod.rs:5:9
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub use stats::MiningStats;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `debug` and `warn`
[INFO] [stdout]   --> hyperion-miner/src/main.rs:10:21
[INFO] [stdout]    |
[INFO] [stdout] 10 | use tracing::{info, warn, error, debug};
[INFO] [stdout]    |                     ^^^^         ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `tracing_appender::non_blocking`
[INFO] [stdout]   --> hyperion-miner/src/main.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use tracing_appender::non_blocking;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `tracing_rolling_file::RollingFileAppender`
[INFO] [stdout]   --> hyperion-miner/src/main.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | use tracing_rolling_file::RollingFileAppender;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `is_empty` and `save` are never used
[INFO] [stdout]   --> hyperion-node/src/mempool.rs:23:12
[INFO] [stdout]    |
[INFO] [stdout]  7 | impl Mempool {
[INFO] [stdout]    | ------------ methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 23 |     pub fn is_empty(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 43 |     pub fn save(&self) -> Result<(), std::io::Error> {
[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 `jsonrpc` is never read
[INFO] [stdout]  --> hyperion-node/src/rpc/types.rs:8:9
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub struct RpcRequest<T> {
[INFO] [stdout]   |            ---------- field in this struct
[INFO] [stdout] 8 |     pub jsonrpc: String,
[INFO] [stdout]   |         ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `RpcRequest` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `internal_error` and `custom` are never used
[INFO] [stdout]   --> hyperion-node/src/rpc/types.rs:91:12
[INFO] [stdout]    |
[INFO] [stdout] 74 | impl RpcError {
[INFO] [stdout]    | ------------- associated functions in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 91 |     pub fn internal_error(msg: &str) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 99 |     pub fn custom(code: i32, msg: &str) -> Self {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `stop_all_workers` and `restart_all_workers` are never used
[INFO] [stdout]    --> hyperion-miner/src/mining/solo.rs:292:8
[INFO] [stdout]     |
[INFO] [stdout]  28 | impl SoloMiner {
[INFO] [stdout]     | -------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 292 |     fn stop_all_workers(&self) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 298 |     fn restart_all_workers(&self) {
[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 `nonce` is never read
[INFO] [stdout]   --> hyperion-miner/src/mining/worker.rs:22:9
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub struct MiningResult {
[INFO] [stdout]    |            ------------ field in this struct
[INFO] [stdout] 21 |     pub block: Block,
[INFO] [stdout] 22 |     pub nonce: u64,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `restart` is never used
[INFO] [stdout]    --> hyperion-miner/src/mining/worker.rs:164:12
[INFO] [stdout]     |
[INFO] [stdout]  35 | impl MiningWorker {
[INFO] [stdout]     | ----------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 164 |     pub fn restart(&self) {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `GetWorkRequest` is never constructed
[INFO] [stdout]   --> hyperion-miner/src/network/rpc.rs:38:12
[INFO] [stdout]    |
[INFO] [stdout] 38 | pub struct GetWorkRequest {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `detect_optimal_threads` is never used
[INFO] [stdout]  --> hyperion-miner/src/utils/hardware.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn detect_optimal_threads() -> usize {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_system_info` is never used
[INFO] [stdout]   --> hyperion-miner/src/utils/hardware.rs:14:8
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub fn get_system_info() -> SystemInfo {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SystemInfo` is never constructed
[INFO] [stdout]   --> hyperion-miner/src/utils/hardware.rs:22:12
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub struct SystemInfo {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [optimized + debuginfo] target(s) in 1m 24s
[INFO] running `Command { std: "docker" "inspect" "3de68f383aee8e3f27f945852e2b7108568db444f1e0edf95738734ee6b76a5f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3de68f383aee8e3f27f945852e2b7108568db444f1e0edf95738734ee6b76a5f", kill_on_drop: false }`
[INFO] [stdout] 3de68f383aee8e3f27f945852e2b7108568db444f1e0edf95738734ee6b76a5f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bd7d74411512a3dd3b35d2f699c51dd2557c7e7e" "test" "--frozen" "--no-run" "--message-format=json" "-Zbuild-dir-new-layout", kill_on_drop: false }`
[INFO] [stdout] 939b6c6d062dfbbae7fbabf341439599b647f96cc6f433acc4b2059bcf0db73f
[INFO] running `Command { std: "docker" "start" "-a" "939b6c6d062dfbbae7fbabf341439599b647f96cc6f433acc4b2059bcf0db73f", kill_on_drop: false }`
[INFO] [stderr]    Compiling hyperion-core v0.1.0 (/opt/rustwide/workdir/hyperion-core)
[INFO] [stderr]    Compiling hyperion-node v0.1.0 (/opt/rustwide/workdir/hyperion-node)
[INFO] [stderr]    Compiling hyperion-miner v0.1.0 (/opt/rustwide/workdir/hyperion-miner)
[INFO] [stdout] warning: unused import: `debug`
[INFO] [stdout]   --> hyperion-node/src/main.rs:17:34
[INFO] [stdout]    |
[INFO] [stdout] 17 | use tracing::{info, warn, error, debug};
[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 import: `MiningResult`
[INFO] [stdout]  --> hyperion-miner/src/mining/solo.rs:1:45
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::worker::{MiningWorker, WorkItem, MiningResult};
[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 import: `hyperion_core::consensus::mine_block`
[INFO] [stdout]  --> hyperion-miner/src/mining/worker.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use hyperion_core::consensus::mine_block;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `info`
[INFO] [stdout]  --> hyperion-miner/src/mining/worker.rs:6:22
[INFO] [stdout]   |
[INFO] [stdout] 6 | use tracing::{debug, info, error};
[INFO] [stdout]   |                      ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `solo::SoloMiner`
[INFO] [stdout]  --> hyperion-miner/src/mining/mod.rs:4:9
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub use solo::SoloMiner;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `worker::MiningWorker`
[INFO] [stdout]  --> hyperion-miner/src/mining/mod.rs:5:9
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub use worker::MiningWorker;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `info`
[INFO] [stdout]  --> hyperion-miner/src/network/node_client.rs:9:29
[INFO] [stdout]   |
[INFO] [stdout] 9 | use tracing::{debug, error, info};
[INFO] [stdout]   |                             ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Block`
[INFO] [stdout]  --> hyperion-miner/src/network/rpc.rs:1:28
[INFO] [stdout]   |
[INFO] [stdout] 1 | use hyperion_core::block::{Block, Transaction};
[INFO] [stdout]   |                            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `BlockTemplate`, `MiningInfo`, and `SubmitBlockRequest`
[INFO] [stdout]  --> hyperion-miner/src/network/mod.rs:5:15
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub use rpc::{BlockTemplate, MiningInfo, SubmitBlockRequest};
[INFO] [stdout]   |               ^^^^^^^^^^^^^  ^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `hardware::detect_optimal_threads`
[INFO] [stdout]  --> hyperion-miner/src/utils/mod.rs:4:9
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub use hardware::detect_optimal_threads;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `stats::MiningStats`
[INFO] [stdout]  --> hyperion-miner/src/utils/mod.rs:5:9
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub use stats::MiningStats;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `debug` and `warn`
[INFO] [stdout]   --> hyperion-miner/src/main.rs:10:21
[INFO] [stdout]    |
[INFO] [stdout] 10 | use tracing::{info, warn, error, debug};
[INFO] [stdout]    |                     ^^^^         ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `tracing_appender::non_blocking`
[INFO] [stdout]   --> hyperion-miner/src/main.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use tracing_appender::non_blocking;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `tracing_rolling_file::RollingFileAppender`
[INFO] [stdout]   --> hyperion-miner/src/main.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | use tracing_rolling_file::RollingFileAppender;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `is_empty` and `save` are never used
[INFO] [stdout]   --> hyperion-node/src/mempool.rs:23:12
[INFO] [stdout]    |
[INFO] [stdout]  7 | impl Mempool {
[INFO] [stdout]    | ------------ methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 23 |     pub fn is_empty(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 43 |     pub fn save(&self) -> Result<(), std::io::Error> {
[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 `jsonrpc` is never read
[INFO] [stdout]  --> hyperion-node/src/rpc/types.rs:8:9
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub struct RpcRequest<T> {
[INFO] [stdout]   |            ---------- field in this struct
[INFO] [stdout] 8 |     pub jsonrpc: String,
[INFO] [stdout]   |         ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `RpcRequest` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `internal_error` and `custom` are never used
[INFO] [stdout]   --> hyperion-node/src/rpc/types.rs:91:12
[INFO] [stdout]    |
[INFO] [stdout] 74 | impl RpcError {
[INFO] [stdout]    | ------------- associated functions in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 91 |     pub fn internal_error(msg: &str) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 99 |     pub fn custom(code: i32, msg: &str) -> Self {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `stop_all_workers` and `restart_all_workers` are never used
[INFO] [stdout]    --> hyperion-miner/src/mining/solo.rs:292:8
[INFO] [stdout]     |
[INFO] [stdout]  28 | impl SoloMiner {
[INFO] [stdout]     | -------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 292 |     fn stop_all_workers(&self) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 298 |     fn restart_all_workers(&self) {
[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 `nonce` is never read
[INFO] [stdout]   --> hyperion-miner/src/mining/worker.rs:22:9
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub struct MiningResult {
[INFO] [stdout]    |            ------------ field in this struct
[INFO] [stdout] 21 |     pub block: Block,
[INFO] [stdout] 22 |     pub nonce: u64,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `restart` is never used
[INFO] [stdout]    --> hyperion-miner/src/mining/worker.rs:164:12
[INFO] [stdout]     |
[INFO] [stdout]  35 | impl MiningWorker {
[INFO] [stdout]     | ----------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 164 |     pub fn restart(&self) {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `GetWorkRequest` is never constructed
[INFO] [stdout]   --> hyperion-miner/src/network/rpc.rs:38:12
[INFO] [stdout]    |
[INFO] [stdout] 38 | pub struct GetWorkRequest {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `detect_optimal_threads` is never used
[INFO] [stdout]  --> hyperion-miner/src/utils/hardware.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn detect_optimal_threads() -> usize {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_system_info` is never used
[INFO] [stdout]   --> hyperion-miner/src/utils/hardware.rs:14:8
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub fn get_system_info() -> SystemInfo {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SystemInfo` is never constructed
[INFO] [stdout]   --> hyperion-miner/src/utils/hardware.rs:22:12
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub struct SystemInfo {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [optimized + debuginfo] target(s) in 2.82s
[INFO] running `Command { std: "docker" "inspect" "939b6c6d062dfbbae7fbabf341439599b647f96cc6f433acc4b2059bcf0db73f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "939b6c6d062dfbbae7fbabf341439599b647f96cc6f433acc4b2059bcf0db73f", kill_on_drop: false }`
[INFO] [stdout] 939b6c6d062dfbbae7fbabf341439599b647f96cc6f433acc4b2059bcf0db73f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bd7d74411512a3dd3b35d2f699c51dd2557c7e7e" "test" "--frozen" "-Zbuild-dir-new-layout", kill_on_drop: false }`
[INFO] [stdout] 0875d201266beec1e75fa91f9b514be681e483c795f1f1fd833a357a0b597dce
[INFO] running `Command { std: "docker" "start" "-a" "0875d201266beec1e75fa91f9b514be681e483c795f1f1fd833a357a0b597dce", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `debug`
[INFO] [stderr]   --> hyperion-node/src/main.rs:17:34
[INFO] [stderr]    |
[INFO] [stderr] 17 | use tracing::{info, warn, error, debug};
[INFO] [stderr]    |                                  ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: methods `is_empty` and `save` are never used
[INFO] [stderr]   --> hyperion-node/src/mempool.rs:23:12
[INFO] [stderr]    |
[INFO] [stderr]  7 | impl Mempool {
[INFO] [stderr]    | ------------ methods in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 23 |     pub fn is_empty(&self) -> bool {
[INFO] [stderr]    |            ^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 43 |     pub fn save(&self) -> Result<(), std::io::Error> {
[INFO] [stderr]    |            ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field `jsonrpc` is never read
[INFO] [stderr]  --> hyperion-node/src/rpc/types.rs:8:9
[INFO] [stderr]   |
[INFO] [stderr] 7 | pub struct RpcRequest<T> {
[INFO] [stderr]   |            ---------- field in this struct
[INFO] [stderr] 8 |     pub jsonrpc: String,
[INFO] [stderr]   |         ^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `RpcRequest` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: associated functions `internal_error` and `custom` are never used
[INFO] [stderr]   --> hyperion-node/src/rpc/types.rs:91:12
[INFO] [stderr]    |
[INFO] [stderr] 74 | impl RpcError {
[INFO] [stderr]    | ------------- associated functions in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 91 |     pub fn internal_error(msg: &str) -> Self {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 99 |     pub fn custom(code: i32, msg: &str) -> Self {
[INFO] [stderr]    |            ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `hyperion-node` (bin "hyperion-node" test) generated 4 warnings (run `cargo fix --bin "hyperion-node" -p hyperion-node --tests` to apply 1 suggestion)
[INFO] [stderr] warning: unused import: `MiningResult`
[INFO] [stderr]  --> hyperion-miner/src/mining/solo.rs:1:45
[INFO] [stderr]   |
[INFO] [stderr] 1 | use super::worker::{MiningWorker, WorkItem, MiningResult};
[INFO] [stderr]   |                                             ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `hyperion_core::consensus::mine_block`
[INFO] [stderr]  --> hyperion-miner/src/mining/worker.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use hyperion_core::consensus::mine_block;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `info`
[INFO] [stderr]  --> hyperion-miner/src/mining/worker.rs:6:22
[INFO] [stderr]   |
[INFO] [stderr] 6 | use tracing::{debug, info, error};
[INFO] [stderr]   |                      ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `solo::SoloMiner`
[INFO] [stderr]  --> hyperion-miner/src/mining/mod.rs:4:9
[INFO] [stderr]   |
[INFO] [stderr] 4 | pub use solo::SoloMiner;
[INFO] [stderr]   |         ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `worker::MiningWorker`
[INFO] [stderr]  --> hyperion-miner/src/mining/mod.rs:5:9
[INFO] [stderr]   |
[INFO] [stderr] 5 | pub use worker::MiningWorker;
[INFO] [stderr]   |         ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `info`
[INFO] [stderr]  --> hyperion-miner/src/network/node_client.rs:9:29
[INFO] [stderr]   |
[INFO] [stderr] 9 | use tracing::{debug, error, info};
[INFO] [stderr]   |                             ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Block`
[INFO] [stderr]  --> hyperion-miner/src/network/rpc.rs:1:28
[INFO] [stderr]   |
[INFO] [stderr] 1 | use hyperion_core::block::{Block, Transaction};
[INFO] [stderr]   |                            ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `BlockTemplate`, `MiningInfo`, and `SubmitBlockRequest`
[INFO] [stderr]  --> hyperion-miner/src/network/mod.rs:5:15
[INFO] [stderr]   |
[INFO] [stderr] 5 | pub use rpc::{BlockTemplate, MiningInfo, SubmitBlockRequest};
[INFO] [stderr]   |               ^^^^^^^^^^^^^  ^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `hardware::detect_optimal_threads`
[INFO] [stderr]  --> hyperion-miner/src/utils/mod.rs:4:9
[INFO] [stderr]   |
[INFO] [stderr] 4 | pub use hardware::detect_optimal_threads;
[INFO] [stderr]   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `stats::MiningStats`
[INFO] [stderr]  --> hyperion-miner/src/utils/mod.rs:5:9
[INFO] [stderr]   |
[INFO] [stderr] 5 | pub use stats::MiningStats;
[INFO] [stderr]   |         ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `debug` and `warn`
[INFO] [stderr]   --> hyperion-miner/src/main.rs:10:21
[INFO] [stderr]    |
[INFO] [stderr] 10 | use tracing::{info, warn, error, debug};
[INFO] [stderr]    |                     ^^^^         ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `tracing_appender::non_blocking`
[INFO] [stderr]   --> hyperion-miner/src/main.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 | use tracing_appender::non_blocking;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `tracing_rolling_file::RollingFileAppender`
[INFO] [stderr]   --> hyperion-miner/src/main.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 | use tracing_rolling_file::RollingFileAppender;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: methods `stop_all_workers` and `restart_all_workers` are never used
[INFO] [stderr]    --> hyperion-miner/src/mining/solo.rs:292:8
[INFO] [stderr]     |
[INFO] [stderr]  28 | impl SoloMiner {
[INFO] [stderr]     | -------------- methods in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 292 |     fn stop_all_workers(&self) {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 298 |     fn restart_all_workers(&self) {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field `nonce` is never read
[INFO] [stderr]   --> hyperion-miner/src/mining/worker.rs:22:9
[INFO] [stderr]    |
[INFO] [stderr] 20 | pub struct MiningResult {
[INFO] [stderr]    |            ------------ field in this struct
[INFO] [stderr] 21 |     pub block: Block,
[INFO] [stderr] 22 |     pub nonce: u64,
[INFO] [stderr]    |         ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `restart` is never used
[INFO] [stderr]    --> hyperion-miner/src/mining/worker.rs:164:12
[INFO] [stderr]     |
[INFO] [stderr]  35 | impl MiningWorker {
[INFO] [stderr]     | ----------------- method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 164 |     pub fn restart(&self) {
[INFO] [stderr]     |            ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `GetWorkRequest` is never constructed
[INFO] [stderr]   --> hyperion-miner/src/network/rpc.rs:38:12
[INFO] [stderr]    |
[INFO] [stderr] 38 | pub struct GetWorkRequest {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `detect_optimal_threads` is never used
[INFO] [stderr]  --> hyperion-miner/src/utils/hardware.rs:3:8
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub fn detect_optimal_threads() -> usize {
[INFO] [stderr]   |        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `get_system_info` is never used
[INFO] [stderr]   --> hyperion-miner/src/utils/hardware.rs:14:8
[INFO] [stderr]    |
[INFO] [stderr] 14 | pub fn get_system_info() -> SystemInfo {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `SystemInfo` is never constructed
[INFO] [stderr]   --> hyperion-miner/src/utils/hardware.rs:22:12
[INFO] [stderr]    |
[INFO] [stderr] 22 | pub struct SystemInfo {
[INFO] [stderr]    |            ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `hyperion-miner` (bin "hyperion-miner" test) generated 20 warnings (run `cargo fix --bin "hyperion-miner" -p hyperion-miner --tests` to apply 13 suggestions)
[INFO] [stderr]     Finished `test` profile [optimized + debuginfo] target(s) in 0.15s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/build/hyperion-core/0dda236f223f4f38/deps/hyperion_core-0dda236f223f4f38)
[INFO] [stdout] 
[INFO] [stdout] running 33 tests
[INFO] [stdout] test block::block::tests::test_block_roundtrip_serialization ... ok
[INFO] [stdout] test block::header::tests::test_difficulty_edges ... ok
[INFO] [stdout] test block::block::tests::test_merkle_root_consistency ... ok
[INFO] [stdout] test block::block::tests::test_block_display ... ok
[INFO] [stdout] test block::header::tests::test_compact_to_target_known ... ok
[INFO] [stdout] test block::header::tests::test_display ... ok
[INFO] [stdout] test block::header::tests::test_hash_deterministic ... ok
[INFO] [stdout] test block::header::tests::test_pow_check_fake ... ok
[INFO] [stdout] test block::header::tests::test_pow_failure ... ok
[INFO] [stdout] test block::header::tests::test_roundtrip_serialization ... ok
[INFO] [stdout] test block::header::tests::test_serialization_edge_cases ... ok
[INFO] [stdout] test block::transaction::tests::test_transaction_hash_deterministic ... ok
[INFO] [stdout] test block::transaction::tests::test_transaction_roundtrip ... ok
[INFO] [stdout] test chain::blockchain_tests::tests::test_add_block ... ok
[INFO] [stdout] test chain::blockchain_tests::tests::test_block_template_creation ... ok
[INFO] [stdout] test chain::blockchain_tests::tests::test_block_template_with_custom_difficulty ... ok
[INFO] [stdout] test chain::blockchain_tests::tests::test_block_template_with_empty_transactions ... ok
[INFO] [stdout] test chain::blockchain_tests::tests::test_chain_lookup_and_iterators ... ok
[INFO] [stdout] test chain::blockchain_tests::tests::test_empty_transaction_block ... ok
[INFO] [stdout] test chain::blockchain_tests::tests::test_find_block_returns_none_for_unknown_hash ... ok
[INFO] [stdout] test chain::blockchain_tests::tests::test_genesis_block ... ok
[INFO] [stdout] test chain::blockchain_tests::tests::test_invalid_merkle_root_detection ... ok
[INFO] [stdout] test chain::blockchain_tests::tests::test_merkle_root_consistency ... ok
[INFO] [stdout] test chain::blockchain_tests::tests::test_validate_fails_on_tampered_prev_hash ... ok
[INFO] [stdout] test chain::blockchain_tests::tests::test_iterators_on_empty_chain ... ok
[INFO] [stdout] test consensus::tests::test_pow_check_fake ... ok
[INFO] [stdout] test consensus::tests::test_pow_failure ... ok
[INFO] [stdout] test chain::blockchain_tests::tests::test_iterators_order_consistency ... ok
[INFO] [stdout] test chain::blockchain_tests::tests::test_len_and_is_empty ... ok
[INFO] [stdout] test chain::blockchain_tests::tests::test_validate_with_skip_pow ... ok
[INFO] [stdout] test chain::blockchain_tests::tests::test_merkle_root_with_multiple_transactions ... ok
[INFO] [stdout] test chain::blockchain_tests::tests::test_invalid_block_rejection - should panic ... ok
[INFO] [stdout] test chain::blockchain_tests::tests::test_invalid_prev_hash_detection - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 33 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/build/hyperion-miner/6ad1b6fcdb373fa7/deps/hyperion_miner-6ad1b6fcdb373fa7)
[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] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/build/hyperion-node/9efccd805736d594/deps/hyperion_node-9efccd805736d594)
[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] [stderr]    Doc-tests hyperion_core
[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" "0875d201266beec1e75fa91f9b514be681e483c795f1f1fd833a357a0b597dce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0875d201266beec1e75fa91f9b514be681e483c795f1f1fd833a357a0b597dce", kill_on_drop: false }`
[INFO] [stdout] 0875d201266beec1e75fa91f9b514be681e483c795f1f1fd833a357a0b597dce
