[INFO] fetching crate coal-pool-client 3.1.0...
[INFO] checking coal-pool-client-3.1.0 against master#bca37a20bd376ce3fd138e7cdee7fe704e0f8814 for pr-139493-3
[INFO] extracting crate coal-pool-client 3.1.0 into /workspace/builds/worker-4-tc1/source
[INFO] removed /workspace/builds/worker-4-tc1/source/rust-toolchain.toml
[INFO] started tweaking crates.io crate coal-pool-client 3.1.0
[INFO] finished tweaking crates.io crate coal-pool-client 3.1.0
[INFO] tweaked toml for crates.io crate coal-pool-client 3.1.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate coal-pool-client 3.1.0 on toolchain bca37a20bd376ce3fd138e7cdee7fe704e0f8814
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate coal-pool-client 3.1.0 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" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
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[INFO] [stdout] 2552adbd435ccb5b2645d34076342f0526c08372bfc2184d684895ed80856009
[INFO] running `Command { std: "docker" "start" "-a" "2552adbd435ccb5b2645d34076342f0526c08372bfc2184d684895ed80856009", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2552adbd435ccb5b2645d34076342f0526c08372bfc2184d684895ed80856009", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2552adbd435ccb5b2645d34076342f0526c08372bfc2184d684895ed80856009", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
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[INFO] [stdout] warning: unused imports: `Deserialize` and `Serialize`
[INFO] [stdout]  --> src/guild/undelegate_stake_guild.rs:7:13
[INFO] [stdout]   |
[INFO] [stdout] 7 | 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: `arg`
[INFO] [stdout]  --> src/mining/mine.rs:2:12
[INFO] [stdout]   |
[INFO] [stdout] 2 | use clap::{arg, Parser};
[INFO] [stdout]   |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Deserialize` and `Serialize`
[INFO] [stdout]  --> src/guild/undelegate_stake_guild.rs:7:13
[INFO] [stdout]   |
[INFO] [stdout] 7 | 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: `arg`
[INFO] [stdout]  --> src/mining/mine.rs:2:12
[INFO] [stdout]   |
[INFO] [stdout] 2 | use clap::{arg, Parser};
[INFO] [stdout]   |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `days`
[INFO] [stdout]    --> src/database.rs:137:43
[INFO] [stdout]     |
[INFO] [stdout] 137 |     pub fn get_daily_earnings_coal(&self, days: u32) -> Vec<(String, u64)> {
[INFO] [stdout]     |                                           ^^^^ help: if this is intentional, prefix it with an underscore: `_days`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `days`
[INFO] [stdout]    --> src/database.rs:199:42
[INFO] [stdout]     |
[INFO] [stdout] 199 |     pub fn get_daily_earnings_ore(&self, days: u32) -> Vec<(String, u64)> {
[INFO] [stdout]     |                                          ^^^^ help: if this is intentional, prefix it with an underscore: `_days`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `days`
[INFO] [stdout]    --> src/database.rs:137:43
[INFO] [stdout]     |
[INFO] [stdout] 137 |     pub fn get_daily_earnings_coal(&self, days: u32) -> Vec<(String, u64)> {
[INFO] [stdout]     |                                           ^^^^ help: if this is intentional, prefix it with an underscore: `_days`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `days`
[INFO] [stdout]    --> src/database.rs:199:42
[INFO] [stdout]     |
[INFO] [stdout] 199 |     pub fn get_daily_earnings_ore(&self, days: u32) -> Vec<(String, u64)> {
[INFO] [stdout]     |                                          ^^^^ help: if this is intentional, prefix it with an underscore: `_days`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_balance` is never used
[INFO] [stdout]   --> src/balance.rs:85:14
[INFO] [stdout]    |
[INFO] [stdout] 85 | pub async fn get_balance(key: &Keypair, url: String, unsecure: bool) -> f64 {
[INFO] [stdout]    |              ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `id` and `created_at` are never read
[INFO] [stdout]   --> src/database.rs:6:5
[INFO] [stdout]    |
[INFO] [stdout]  5 | pub struct PoolSubmissionResult {
[INFO] [stdout]    |            -------------------- fields in this struct
[INFO] [stdout]  6 |     id: i32,
[INFO] [stdout]    |     ^^
[INFO] [stdout] ...
[INFO] [stdout] 15 |     created_at: u64,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `top_stake`, `total_stake`, `stake_multiplier`, `mint_address`, and `name` are never read
[INFO] [stdout]   --> src/mining/mine.rs:55:9
[INFO] [stdout]    |
[INFO] [stdout] 54 | pub struct OreBoost {
[INFO] [stdout]    |            -------- fields in this struct
[INFO] [stdout] 55 |     pub top_stake: f64,
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout] 56 |     pub total_stake: f64,
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout] 57 |     pub stake_multiplier: f64,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^
[INFO] [stdout] 58 |     pub mint_address: [u8; 32],
[INFO] [stdout]    |         ^^^^^^^^^^^^
[INFO] [stdout] 59 |     pub name: String,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `OreBoost` 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 `top_stake`, `stake_multiplier`, and `ore_boosts` are never read
[INFO] [stdout]   --> src/mining/mine.rs:65:9
[INFO] [stdout]    |
[INFO] [stdout] 63 | pub struct OreDetails {
[INFO] [stdout]    |            ---------- fields in this struct
[INFO] [stdout] 64 |     pub reward_details: RewardDetails,
[INFO] [stdout] 65 |     pub top_stake: f64,
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout] 66 |     pub stake_multiplier: f64,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^
[INFO] [stdout] 67 |     pub ore_boosts: Vec<OreBoost>,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `OreDetails` 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 `best_nonce` is never read
[INFO] [stdout]   --> src/mining/mine.rs:83:9
[INFO] [stdout]    |
[INFO] [stdout] 80 | pub struct ServerMessagePoolSubmissionResult {
[INFO] [stdout]    |            --------------------------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 83 |     pub best_nonce: u64,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ServerMessagePoolSubmissionResult` 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 `nonces_checked` is never read
[INFO] [stdout]   --> src/mining/protomine.rs:50:5
[INFO] [stdout]    |
[INFO] [stdout] 46 | struct MiningResult {
[INFO] [stdout]    |        ------------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 50 |     nonces_checked: u64,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_balance` is never used
[INFO] [stdout]   --> src/balance.rs:85:14
[INFO] [stdout]    |
[INFO] [stdout] 85 | pub async fn get_balance(key: &Keypair, url: String, unsecure: bool) -> f64 {
[INFO] [stdout]    |              ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `id` and `created_at` are never read
[INFO] [stdout]   --> src/database.rs:6:5
[INFO] [stdout]    |
[INFO] [stdout]  5 | pub struct PoolSubmissionResult {
[INFO] [stdout]    |            -------------------- fields in this struct
[INFO] [stdout]  6 |     id: i32,
[INFO] [stdout]    |     ^^
[INFO] [stdout] ...
[INFO] [stdout] 15 |     created_at: u64,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `top_stake`, `total_stake`, `stake_multiplier`, `mint_address`, and `name` are never read
[INFO] [stdout]   --> src/mining/mine.rs:55:9
[INFO] [stdout]    |
[INFO] [stdout] 54 | pub struct OreBoost {
[INFO] [stdout]    |            -------- fields in this struct
[INFO] [stdout] 55 |     pub top_stake: f64,
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout] 56 |     pub total_stake: f64,
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout] 57 |     pub stake_multiplier: f64,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^
[INFO] [stdout] 58 |     pub mint_address: [u8; 32],
[INFO] [stdout]    |         ^^^^^^^^^^^^
[INFO] [stdout] 59 |     pub name: String,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `OreBoost` 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 `top_stake`, `stake_multiplier`, and `ore_boosts` are never read
[INFO] [stdout]   --> src/mining/mine.rs:65:9
[INFO] [stdout]    |
[INFO] [stdout] 63 | pub struct OreDetails {
[INFO] [stdout]    |            ---------- fields in this struct
[INFO] [stdout] 64 |     pub reward_details: RewardDetails,
[INFO] [stdout] 65 |     pub top_stake: f64,
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout] 66 |     pub stake_multiplier: f64,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^
[INFO] [stdout] 67 |     pub ore_boosts: Vec<OreBoost>,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `OreDetails` 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 `best_nonce` is never read
[INFO] [stdout]   --> src/mining/mine.rs:83:9
[INFO] [stdout]    |
[INFO] [stdout] 80 | pub struct ServerMessagePoolSubmissionResult {
[INFO] [stdout]    |            --------------------------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 83 |     pub best_nonce: u64,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ServerMessagePoolSubmissionResult` 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 `nonces_checked` is never read
[INFO] [stdout]   --> src/mining/protomine.rs:50:5
[INFO] [stdout]    |
[INFO] [stdout] 46 | struct MiningResult {
[INFO] [stdout]    |        ------------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 50 |     nonces_checked: u64,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 27s
[INFO] running `Command { std: "docker" "inspect" "c1d97ab2f7a029034abe6dfa97966997e393400fd2956c7eb26f1a5f6ef49ecd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c1d97ab2f7a029034abe6dfa97966997e393400fd2956c7eb26f1a5f6ef49ecd", kill_on_drop: false }`
[INFO] [stdout] c1d97ab2f7a029034abe6dfa97966997e393400fd2956c7eb26f1a5f6ef49ecd
