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[INFO] testing jettblu/rl_examples against 1.90.0 for beta-1.91-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjettblu%2Frl_examples" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
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[INFO] [stdout] cf657c6d1eb254ab10ed1b4cb8bed6f900b83c8cad36ed62fd8d2880b6f17f55
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[INFO] [stderr]    Compiling libc v0.2.152
[INFO] [stderr]    Compiling pkg-config v0.3.29
[INFO] [stderr]    Compiling semver v1.0.21
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[INFO] [stderr]    Compiling dirs-sys-next v0.1.2
[INFO] [stderr]    Compiling dirs-next v2.0.0
[INFO] [stderr]    Compiling rand_core v0.6.4
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[INFO] [stderr]    Compiling image v0.24.8
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[INFO] [stderr]    Compiling rl_examples v0.1.0 (/opt/rustwide/workdir)
[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)]` 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)]` 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 19.30s
[INFO] running `Command { std: "docker" "inspect" "cf657c6d1eb254ab10ed1b4cb8bed6f900b83c8cad36ed62fd8d2880b6f17f55", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cf657c6d1eb254ab10ed1b4cb8bed6f900b83c8cad36ed62fd8d2880b6f17f55", kill_on_drop: false }`
[INFO] [stdout] cf657c6d1eb254ab10ed1b4cb8bed6f900b83c8cad36ed62fd8d2880b6f17f55
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9c7c4ee8d1721b22abdd8aaa7275bcf7881b8dd4bc0a8ae9119a5585968a072f
[INFO] running `Command { std: "docker" "start" "-a" "9c7c4ee8d1721b22abdd8aaa7275bcf7881b8dd4bc0a8ae9119a5585968a072f", kill_on_drop: false }`
[INFO] [stderr]    Compiling rl_examples v0.1.0 (/opt/rustwide/workdir)
[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)]` 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)]` 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/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)]` 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)]` 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 `test` profile [unoptimized + debuginfo] target(s) in 1.07s
[INFO] running `Command { std: "docker" "inspect" "9c7c4ee8d1721b22abdd8aaa7275bcf7881b8dd4bc0a8ae9119a5585968a072f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9c7c4ee8d1721b22abdd8aaa7275bcf7881b8dd4bc0a8ae9119a5585968a072f", kill_on_drop: false }`
[INFO] [stdout] 9c7c4ee8d1721b22abdd8aaa7275bcf7881b8dd4bc0a8ae9119a5585968a072f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 5a42651e1f24e04271bd1309eed01296fba08487e28bb3f68cfaae7cebe84418
[INFO] running `Command { std: "docker" "start" "-a" "5a42651e1f24e04271bd1309eed01296fba08487e28bb3f68cfaae7cebe84418", kill_on_drop: false }`
[INFO] [stderr] warning: unused variable: `environment`
[INFO] [stderr]   --> src/selectors/epsilon_greedy.rs:75:9
[INFO] [stderr]    |
[INFO] [stderr] 75 |         environment: &mut T,
[INFO] [stderr]    |         ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_environment`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `environment`
[INFO] [stderr]   --> src/selectors/ucb.rs:68:9
[INFO] [stderr]    |
[INFO] [stderr] 68 |         environment: &mut T,
[INFO] [stderr]    |         ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_environment`
[INFO] [stderr] 
[INFO] [stderr] warning: field `suit` is never read
[INFO] [stderr]   --> src/environments/blackjack.rs:25:5
[INFO] [stderr]    |
[INFO] [stderr] 23 | pub struct Card {
[INFO] [stderr]    |            ---- field in this struct
[INFO] [stderr] 24 |     value: i32,
[INFO] [stderr] 25 |     suit: String,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: fields `state_value_store` and `total_actions_taken` are never read
[INFO] [stderr]   --> src/agents/q.rs:9:5
[INFO] [stderr]    |
[INFO] [stderr]  5 | pub struct AgentQ<T: Environment, U: Selector, S: Store> {
[INFO] [stderr]    |            ------ fields in this struct
[INFO] [stderr] ...
[INFO] [stderr]  9 |     state_value_store: S,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 10 |     store_action_count: S,
[INFO] [stderr] 11 |     total_actions_taken: usize,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: methods `update_state_value_estimate`, `get_q_estimate`, `get_value_estimate`, and `get_total_actions_taken` are never used
[INFO] [stderr]   --> src/agents/q.rs:59:8
[INFO] [stderr]    |
[INFO] [stderr] 14 | impl<T: Environment, U: Selector, S: Store> AgentQ<T, U, S> {
[INFO] [stderr]    | ----------------------------------------------------------- methods in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 59 |     fn update_state_value_estimate(&mut self, state: String, reward: f64) {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 71 |     fn get_q_estimate(&self, state: String, action: usize) -> f64 {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 76 |     fn get_value_estimate(&self, state: String) -> f64 {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 81 |     fn get_total_actions_taken(&self) -> usize {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `rl_examples` (lib) generated 5 warnings
[INFO] [stderr] warning: `rl_examples` (lib test) generated 5 warnings (5 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rl_examples-36cba4b81f68e842)
[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/bin/blackjack.rs (/opt/rustwide/target/debug/deps/blackjack-b8a6f380cddd07f5)
[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/bin/casino.rs (/opt/rustwide/target/debug/deps/casino-e0fca018f449451d)
[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/bin/k_armed_bandit_epsilon_greedy.rs (/opt/rustwide/target/debug/deps/k_armed_bandit_epsilon_greedy-4ea7cebb4977c05d)
[INFO] [stderr]      Running unittests src/bin/k_armed_bandit_ucb.rs (/opt/rustwide/target/debug/deps/k_armed_bandit_ucb-f08fe5f001691ac8)
[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] [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/bin/plot.rs (/opt/rustwide/target/debug/deps/plot-f3d0e35308b7c9b5)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stderr]    Doc-tests rl_examples
[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] [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" "5a42651e1f24e04271bd1309eed01296fba08487e28bb3f68cfaae7cebe84418", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5a42651e1f24e04271bd1309eed01296fba08487e28bb3f68cfaae7cebe84418", kill_on_drop: false }`
[INFO] [stdout] 5a42651e1f24e04271bd1309eed01296fba08487e28bb3f68cfaae7cebe84418
