[INFO] cloning repository https://github.com/emanwrxsti/sha256d-solo-mining
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/emanwrxsti/sha256d-solo-mining" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Femanwrxsti%2Fsha256d-solo-mining", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Femanwrxsti%2Fsha256d-solo-mining'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c94db4dcb66b2a4f728f148631ef8b3bcd11ff9b
[INFO] checking emanwrxsti/sha256d-solo-mining against 5b237c915528dadada3f674b90c7c80368b632be for pr-133502-29
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Femanwrxsti%2Fsha256d-solo-mining" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/emanwrxsti/sha256d-solo-mining
[INFO] finished tweaking git repo https://github.com/emanwrxsti/sha256d-solo-mining
[INFO] tweaked toml for git repo https://github.com/emanwrxsti/sha256d-solo-mining written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/emanwrxsti/sha256d-solo-mining on toolchain 5b237c915528dadada3f674b90c7c80368b632be
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+5b237c915528dadada3f674b90c7c80368b632be" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/emanwrxsti/sha256d-solo-mining 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" "+5b237c915528dadada3f674b90c7c80368b632be" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3111399a4047eeb3a02b7a90e478d715f38a8c6669b5c4b49d30a17385265909" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 0a9aa99662b8a7ca1407729fa9559b6a9072a80888b42d15101d71df646e7833
[INFO] running `Command { std: "docker" "start" "0a9aa99662b8a7ca1407729fa9559b6a9072a80888b42d15101d71df646e7833", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0a9aa99662b8a7ca1407729fa9559b6a9072a80888b42d15101d71df646e7833", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "0a9aa99662b8a7ca1407729fa9559b6a9072a80888b42d15101d71df646e7833" "/opt/rustwide/cargo-home/bin/cargo" "+5b237c915528dadada3f674b90c7c80368b632be" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0a9aa99662b8a7ca1407729fa9559b6a9072a80888b42d15101d71df646e7833", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "0a9aa99662b8a7ca1407729fa9559b6a9072a80888b42d15101d71df646e7833" "/opt/rustwide/cargo-home/bin/cargo" "+5b237c915528dadada3f674b90c7c80368b632be" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
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[INFO] [stdout] warning: unused import: `Serialize`
[INFO] [stdout]  --> src/protocol.rs:4:26
[INFO] [stdout]   |
[INFO] [stdout] 4 | use serde::{Deserialize, Serialize};
[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: `Duration`
[INFO] [stdout]  --> src/session.rs:4:17
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::time::{Duration, Instant, SystemTime, UNIX_EPOCH};
[INFO] [stdout]   |                 ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Serialize`
[INFO] [stdout]  --> src/protocol.rs:4:26
[INFO] [stdout]   |
[INFO] [stdout] 4 | use serde::{Deserialize, Serialize};
[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: `Duration`
[INFO] [stdout]  --> src/session.rs:4:17
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::time::{Duration, Instant, SystemTime, UNIX_EPOCH};
[INFO] [stdout]   |                 ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `bitcoin_network` is never used
[INFO] [stdout]   --> src/config.rs:59:12
[INFO] [stdout]    |
[INFO] [stdout] 37 | impl Config {
[INFO] [stdout]    | ----------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 59 |     pub fn bitcoin_network(&self) -> bitcoin::Network {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `build_merkle_branches` is never used
[INFO] [stdout]    --> src/mining.rs:200:8
[INFO] [stdout]     |
[INFO] [stdout] 200 | pub fn build_merkle_branches(txid_hashes: &[[u8; 32]]) -> Vec<[u8; 32]> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `result` and `error` are never read
[INFO] [stdout]   --> src/protocol.rs:15:9
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub struct ClientMessage {
[INFO] [stdout]    |            ------------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 15 |     pub result: Option<Value>,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout] 16 |     pub error: Option<Value>,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ClientMessage` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `password` is never read
[INFO] [stdout]   --> src/protocol.rs:30:9
[INFO] [stdout]    |
[INFO] [stdout] 27 |     Authorize {
[INFO] [stdout]    |     --------- field in this variant
[INFO] [stdout] ...
[INFO] [stdout] 30 |         password: String,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ClientRequest` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `username` is never read
[INFO] [stdout]   --> src/protocol.rs:34:9
[INFO] [stdout]    |
[INFO] [stdout] 32 |     Submit {
[INFO] [stdout]    |     ------ field in this variant
[INFO] [stdout] 33 |         id: Value,
[INFO] [stdout] 34 |         username: String,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ClientRequest` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `job_id` is never read
[INFO] [stdout]   --> src/protocol.rs:45:9
[INFO] [stdout]    |
[INFO] [stdout] 43 |     GetTransactions {
[INFO] [stdout]    |     --------------- field in this variant
[INFO] [stdout] 44 |         id: Value,
[INFO] [stdout] 45 |         job_id: String,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ClientRequest` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `notify_reconnect` is never used
[INFO] [stdout]    --> src/protocol.rs:164:8
[INFO] [stdout]     |
[INFO] [stdout] 164 | pub fn notify_reconnect(host: &str, port: u16, wait_secs: u32) -> String {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_block_count` is never used
[INFO] [stdout]   --> src/rpc.rs:82:18
[INFO] [stdout]    |
[INFO] [stdout] 17 | impl RpcClient {
[INFO] [stdout]    | -------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 82 |     pub async fn get_block_count(&self) -> Result<u64> {
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `target`, `mintime`, and `mutable` are never read
[INFO] [stdout]    --> src/rpc.rs:101:9
[INFO] [stdout]     |
[INFO] [stdout]  96 | pub struct BlockTemplate {
[INFO] [stdout]     |            ------------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 101 |     pub target: String,       // 256-bit target as 64-char hex
[INFO] [stdout]     |         ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 107 |     pub mintime: Option<u32>,
[INFO] [stdout]     |         ^^^^^^^
[INFO] [stdout] 108 |     pub mutable: Option<Vec<String>>,
[INFO] [stdout]     |         ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `BlockTemplate` 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 `fee` is never read
[INFO] [stdout]    --> src/rpc.rs:117:9
[INFO] [stdout]     |
[INFO] [stdout] 112 | pub struct TemplateTransaction {
[INFO] [stdout]     |            ------------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 117 |     pub fee: Option<i64>,
[INFO] [stdout]     |         ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `TemplateTransaction` 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 `job_id` is never read
[INFO] [stdout]   --> src/session.rs:30:5
[INFO] [stdout]    |
[INFO] [stdout] 29 | struct ActiveJob {
[INFO] [stdout]    |        --------- field in this struct
[INFO] [stdout] 30 |     job_id: String,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `bitcoin_network` is never used
[INFO] [stdout]   --> src/config.rs:59:12
[INFO] [stdout]    |
[INFO] [stdout] 37 | impl Config {
[INFO] [stdout]    | ----------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 59 |     pub fn bitcoin_network(&self) -> bitcoin::Network {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `build_merkle_branches` is never used
[INFO] [stdout]    --> src/mining.rs:200:8
[INFO] [stdout]     |
[INFO] [stdout] 200 | pub fn build_merkle_branches(txid_hashes: &[[u8; 32]]) -> Vec<[u8; 32]> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `result` and `error` are never read
[INFO] [stdout]   --> src/protocol.rs:15:9
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub struct ClientMessage {
[INFO] [stdout]    |            ------------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 15 |     pub result: Option<Value>,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout] 16 |     pub error: Option<Value>,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ClientMessage` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `password` is never read
[INFO] [stdout]   --> src/protocol.rs:30:9
[INFO] [stdout]    |
[INFO] [stdout] 27 |     Authorize {
[INFO] [stdout]    |     --------- field in this variant
[INFO] [stdout] ...
[INFO] [stdout] 30 |         password: String,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ClientRequest` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `username` is never read
[INFO] [stdout]   --> src/protocol.rs:34:9
[INFO] [stdout]    |
[INFO] [stdout] 32 |     Submit {
[INFO] [stdout]    |     ------ field in this variant
[INFO] [stdout] 33 |         id: Value,
[INFO] [stdout] 34 |         username: String,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ClientRequest` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `job_id` is never read
[INFO] [stdout]   --> src/protocol.rs:45:9
[INFO] [stdout]    |
[INFO] [stdout] 43 |     GetTransactions {
[INFO] [stdout]    |     --------------- field in this variant
[INFO] [stdout] 44 |         id: Value,
[INFO] [stdout] 45 |         job_id: String,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ClientRequest` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `notify_reconnect` is never used
[INFO] [stdout]    --> src/protocol.rs:164:8
[INFO] [stdout]     |
[INFO] [stdout] 164 | pub fn notify_reconnect(host: &str, port: u16, wait_secs: u32) -> String {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_block_count` is never used
[INFO] [stdout]   --> src/rpc.rs:82:18
[INFO] [stdout]    |
[INFO] [stdout] 17 | impl RpcClient {
[INFO] [stdout]    | -------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 82 |     pub async fn get_block_count(&self) -> Result<u64> {
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `target`, `mintime`, and `mutable` are never read
[INFO] [stdout]    --> src/rpc.rs:101:9
[INFO] [stdout]     |
[INFO] [stdout]  96 | pub struct BlockTemplate {
[INFO] [stdout]     |            ------------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 101 |     pub target: String,       // 256-bit target as 64-char hex
[INFO] [stdout]     |         ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 107 |     pub mintime: Option<u32>,
[INFO] [stdout]     |         ^^^^^^^
[INFO] [stdout] 108 |     pub mutable: Option<Vec<String>>,
[INFO] [stdout]     |         ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `BlockTemplate` 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 `fee` is never read
[INFO] [stdout]    --> src/rpc.rs:117:9
[INFO] [stdout]     |
[INFO] [stdout] 112 | pub struct TemplateTransaction {
[INFO] [stdout]     |            ------------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 117 |     pub fee: Option<i64>,
[INFO] [stdout]     |         ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `TemplateTransaction` 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 `job_id` is never read
[INFO] [stdout]   --> src/session.rs:30:5
[INFO] [stdout]    |
[INFO] [stdout] 29 | struct ActiveJob {
[INFO] [stdout]    |        --------- field in this struct
[INFO] [stdout] 30 |     job_id: String,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] warning: unused dependency `chrono`
[INFO] [stderr]  --> Cargo.toml:7:1
[INFO] [stderr]   |
[INFO] [stderr] 7 | chrono = "0.4"
[INFO] [stderr]   | ^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `cargo::unused_dependencies` is set to `warn` by default
[INFO] [stderr] help: consider removing the dependency on `chrono`
[INFO] [stderr] warning: unused dependency `rand`
[INFO] [stderr]   --> Cargo.toml:11:1
[INFO] [stderr]    |
[INFO] [stderr] 11 | rand = "0.8"
[INFO] [stderr]    | ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: consider removing the dependency on `rand`
[INFO] [stderr] warning: unused dependency `thiserror`
[INFO] [stderr]   --> Cargo.toml:14:1
[INFO] [stderr]    |
[INFO] [stderr] 14 | thiserror = "1"
[INFO] [stderr]    | ^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: consider removing the dependency on `thiserror`
[INFO] [stderr] warning: `stratum-solo` (manifest) generated 3 warnings
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 58.11s
[INFO] running `Command { std: "docker" "inspect" "0a9aa99662b8a7ca1407729fa9559b6a9072a80888b42d15101d71df646e7833", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0a9aa99662b8a7ca1407729fa9559b6a9072a80888b42d15101d71df646e7833", kill_on_drop: false }`
[INFO] [stdout] 0a9aa99662b8a7ca1407729fa9559b6a9072a80888b42d15101d71df646e7833
