[INFO] fetching crate rl_examples 0.1.0...
[INFO] checking rl_examples-0.1.0 against 1.95.0 for pr-155915
[INFO] extracting crate rl_examples 0.1.0 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate rl_examples 0.1.0
[INFO] finished tweaking crates.io crate rl_examples 0.1.0
[INFO] tweaked toml for crates.io crate rl_examples 0.1.0 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate rl_examples 0.1.0 on toolchain 1.95.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate rl_examples 0.1.0 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" "+1.95.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stdout] 089106a4a47fe08492a68f55e6cbae0db9430e2a1be3a60c887a727f6a1bd904
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[INFO] [stdout] d7fd234952ffdef00bd550c624b5a4e5d1f7f821e02eb164d7d2894c68a64254
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[INFO] [stdout] warning: unused variable: `environment`
[INFO] [stdout]   --> src/selectors/epsilon_greedy.rs:75:9
[INFO] [stdout]    |
[INFO] [stdout] 75 |         environment: &mut T,
[INFO] [stdout]    |         ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_environment`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `environment`
[INFO] [stdout]   --> src/selectors/ucb.rs:68:9
[INFO] [stdout]    |
[INFO] [stdout] 68 |         environment: &mut T,
[INFO] [stdout]    |         ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_environment`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `suit` is never read
[INFO] [stdout]   --> src/environments/blackjack.rs:25:5
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub struct Card {
[INFO] [stdout]    |            ---- field in this struct
[INFO] [stdout] 24 |     value: i32,
[INFO] [stdout] 25 |     suit: String,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `environment`
[INFO] [stdout]   --> src/selectors/epsilon_greedy.rs:75:9
[INFO] [stdout]    |
[INFO] [stdout] 75 |         environment: &mut T,
[INFO] [stdout]    |         ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_environment`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `state_value_store` and `total_actions_taken` are never read
[INFO] [stdout]   --> src/agents/q.rs:9:5
[INFO] [stdout]    |
[INFO] [stdout]  5 | pub struct AgentQ<T: Environment, U: Selector, S: Store> {
[INFO] [stdout]    |            ------ fields in this struct
[INFO] [stdout] ...
[INFO] [stdout]  9 |     state_value_store: S,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 10 |     store_action_count: S,
[INFO] [stdout] 11 |     total_actions_taken: usize,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `update_state_value_estimate`, `get_q_estimate`, `get_value_estimate`, and `get_total_actions_taken` are never used
[INFO] [stdout]   --> src/agents/q.rs:59:8
[INFO] [stdout]    |
[INFO] [stdout] 14 | impl<T: Environment, U: Selector, S: Store> AgentQ<T, U, S> {
[INFO] [stdout]    | ----------------------------------------------------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 59 |     fn update_state_value_estimate(&mut self, state: String, reward: f64) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 71 |     fn get_q_estimate(&self, state: String, action: usize) -> f64 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 76 |     fn get_value_estimate(&self, state: String) -> f64 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 81 |     fn get_total_actions_taken(&self) -> usize {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `environment`
[INFO] [stdout]   --> src/selectors/ucb.rs:68:9
[INFO] [stdout]    |
[INFO] [stdout] 68 |         environment: &mut T,
[INFO] [stdout]    |         ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_environment`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `suit` is never read
[INFO] [stdout]   --> src/environments/blackjack.rs:25:5
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub struct Card {
[INFO] [stdout]    |            ---- field in this struct
[INFO] [stdout] 24 |     value: i32,
[INFO] [stdout] 25 |     suit: String,
[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 `state_value_store` and `total_actions_taken` are never read
[INFO] [stdout]   --> src/agents/q.rs:9:5
[INFO] [stdout]    |
[INFO] [stdout]  5 | pub struct AgentQ<T: Environment, U: Selector, S: Store> {
[INFO] [stdout]    |            ------ fields in this struct
[INFO] [stdout] ...
[INFO] [stdout]  9 |     state_value_store: S,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 10 |     store_action_count: S,
[INFO] [stdout] 11 |     total_actions_taken: usize,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `update_state_value_estimate`, `get_q_estimate`, `get_value_estimate`, and `get_total_actions_taken` are never used
[INFO] [stdout]   --> src/agents/q.rs:59:8
[INFO] [stdout]    |
[INFO] [stdout] 14 | impl<T: Environment, U: Selector, S: Store> AgentQ<T, U, S> {
[INFO] [stdout]    | ----------------------------------------------------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 59 |     fn update_state_value_estimate(&mut self, state: String, reward: f64) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 71 |     fn get_q_estimate(&self, state: String, action: usize) -> f64 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 76 |     fn get_value_estimate(&self, state: String) -> f64 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 81 |     fn get_total_actions_taken(&self) -> usize {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 11.20s
[INFO] running `Command { std: "docker" "inspect" "d7fd234952ffdef00bd550c624b5a4e5d1f7f821e02eb164d7d2894c68a64254", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d7fd234952ffdef00bd550c624b5a4e5d1f7f821e02eb164d7d2894c68a64254", kill_on_drop: false }`
[INFO] [stdout] d7fd234952ffdef00bd550c624b5a4e5d1f7f821e02eb164d7d2894c68a64254
