[INFO] cloning repository https://github.com/King-Coyote/rustyqlearning
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/King-Coyote/rustyqlearning" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKing-Coyote%2Frustyqlearning", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKing-Coyote%2Frustyqlearning'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b5653109bd241705af25fb81de3facc58c7f6b6f
[INFO] testing King-Coyote/rustyqlearning against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKing-Coyote%2Frustyqlearning" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/King-Coyote/rustyqlearning
[INFO] finished tweaking git repo https://github.com/King-Coyote/rustyqlearning
[INFO] tweaked toml for git repo https://github.com/King-Coyote/rustyqlearning written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/King-Coyote/rustyqlearning on toolchain 8de4c7234dd9b97c9d76b58671343fdbbc9a433e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/King-Coyote/rustyqlearning 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" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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_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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 97df403e3ebe05754ebd288dd5551a1f0eb48544edf55e418477228897ba456c
[INFO] running `Command { std: "docker" "start" "-a" "97df403e3ebe05754ebd288dd5551a1f0eb48544edf55e418477228897ba456c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "97df403e3ebe05754ebd288dd5551a1f0eb48544edf55e418477228897ba456c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "97df403e3ebe05754ebd288dd5551a1f0eb48544edf55e418477228897ba456c", kill_on_drop: false }`
[INFO] [stdout] 97df403e3ebe05754ebd288dd5551a1f0eb48544edf55e418477228897ba456c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "build" "--frozen" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] e59769e08c8cecb3140109aaec406c2843f860cb2364fd765e831320c6e8ba72
[INFO] running `Command { std: "docker" "start" "-a" "e59769e08c8cecb3140109aaec406c2843f860cb2364fd765e831320c6e8ba72", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]    Compiling proc-macro2 v1.0.43
[INFO] [stderr]    Compiling libc v0.2.132
[INFO] [stderr]    Compiling unicode-ident v1.0.3
[INFO] [stderr]    Compiling quote v1.0.21
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]    Compiling syn v1.0.99
[INFO] [stderr]    Compiling num-bigint v0.4.3
[INFO] [stderr]    Compiling indexmap v1.9.1
[INFO] [stderr]    Compiling num-iter v0.1.43
[INFO] [stderr]    Compiling num-rational v0.4.1
[INFO] [stderr]    Compiling os_str_bytes v6.3.0
[INFO] [stderr]    Compiling heck v0.4.0
[INFO] [stderr]    Compiling textwrap v0.15.0
[INFO] [stderr]    Compiling once_cell v1.14.0
[INFO] [stderr]    Compiling termcolor v1.1.3
[INFO] [stderr]    Compiling clap_lex v0.2.4
[INFO] [stderr]    Compiling getrandom v0.2.7
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling num-complex v0.4.2
[INFO] [stderr]    Compiling num v0.4.0
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling clap_derive v3.2.18
[INFO] [stderr]    Compiling clap v3.2.20
[INFO] [stderr]    Compiling rustyqlearning v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `super::EpsilonFunction`
[INFO] [stdout]  --> src/environment.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use super::EpsilonFunction;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `state`
[INFO] [stdout]   --> src/learner.rs:82:14
[INFO] [stdout]    |
[INFO] [stdout] 82 |         let (state, reward) = env.take_action(a)?;
[INFO] [stdout]    |              ^^^^^ help: if this is intentional, prefix it with an underscore: `_state`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `a`
[INFO] [stdout]   --> src/main.rs:35:19
[INFO] [stdout]    |
[INFO] [stdout] 35 |     let effect = |a, v| ();
[INFO] [stdout]    |                   ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]   --> src/main.rs:35:22
[INFO] [stdout]    |
[INFO] [stdout] 35 |     let effect = |a, v| ();
[INFO] [stdout]    |                      ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `s_length` is never read
[INFO] [stdout]   --> src/learner.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub struct TableLearner {
[INFO] [stdout]    |            ------------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 17 |     s_length: usize,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_action_index` is never used
[INFO] [stdout]   --> src/environment.rs:51:8
[INFO] [stdout]    |
[INFO] [stdout] 20 | impl PositionalEnvironment {
[INFO] [stdout]    | -------------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 51 |     fn get_action_index(&self, action: MoveAction) -> usize {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `to_index` is never used
[INFO] [stdout]    --> src/environment.rs:113:8
[INFO] [stdout]     |
[INFO] [stdout] 112 | impl PositionState {
[INFO] [stdout]     | ------------------ method in this implementation
[INFO] [stdout] 113 |     fn to_index(&self, width: i32) -> i32 {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `random_action` is never used
[INFO] [stdout]    --> src/environment.rs:126:4
[INFO] [stdout]     |
[INFO] [stdout] 126 | fn random_action() -> MoveAction {
[INFO] [stdout]     |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SimpleEpsilon` is never constructed
[INFO] [stdout]  --> src/epsilon.rs:8:12
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub struct SimpleEpsilon;
[INFO] [stdout]   |            ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `SimpleEpsilon` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 13.46s
[INFO] running `Command { std: "docker" "inspect" "e59769e08c8cecb3140109aaec406c2843f860cb2364fd765e831320c6e8ba72", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e59769e08c8cecb3140109aaec406c2843f860cb2364fd765e831320c6e8ba72", kill_on_drop: false }`
[INFO] [stdout] e59769e08c8cecb3140109aaec406c2843f860cb2364fd765e831320c6e8ba72
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--no-run" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] 3d6f9db2d9643276414708c8616c8817d54e14b0e51757630efe1f324a2feb36
[INFO] running `Command { std: "docker" "start" "-a" "3d6f9db2d9643276414708c8616c8817d54e14b0e51757630efe1f324a2feb36", kill_on_drop: false }`
[INFO] [stderr]    Compiling rustyqlearning v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `super::EpsilonFunction`
[INFO] [stdout]  --> src/environment.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use super::EpsilonFunction;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `state`
[INFO] [stdout]   --> src/learner.rs:82:14
[INFO] [stdout]    |
[INFO] [stdout] 82 |         let (state, reward) = env.take_action(a)?;
[INFO] [stdout]    |              ^^^^^ help: if this is intentional, prefix it with an underscore: `_state`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `a`
[INFO] [stdout]   --> src/main.rs:35:19
[INFO] [stdout]    |
[INFO] [stdout] 35 |     let effect = |a, v| ();
[INFO] [stdout]    |                   ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]   --> src/main.rs:35:22
[INFO] [stdout]    |
[INFO] [stdout] 35 |     let effect = |a, v| ();
[INFO] [stdout]    |                      ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `s_length` is never read
[INFO] [stdout]   --> src/learner.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub struct TableLearner {
[INFO] [stdout]    |            ------------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 17 |     s_length: usize,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_action_index` is never used
[INFO] [stdout]   --> src/environment.rs:51:8
[INFO] [stdout]    |
[INFO] [stdout] 20 | impl PositionalEnvironment {
[INFO] [stdout]    | -------------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 51 |     fn get_action_index(&self, action: MoveAction) -> usize {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `to_index` is never used
[INFO] [stdout]    --> src/environment.rs:113:8
[INFO] [stdout]     |
[INFO] [stdout] 112 | impl PositionState {
[INFO] [stdout]     | ------------------ method in this implementation
[INFO] [stdout] 113 |     fn to_index(&self, width: i32) -> i32 {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `random_action` is never used
[INFO] [stdout]    --> src/environment.rs:126:4
[INFO] [stdout]     |
[INFO] [stdout] 126 | fn random_action() -> MoveAction {
[INFO] [stdout]     |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SimpleEpsilon` is never constructed
[INFO] [stdout]  --> src/epsilon.rs:8:12
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub struct SimpleEpsilon;
[INFO] [stdout]   |            ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `SimpleEpsilon` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.43s
[INFO] running `Command { std: "docker" "inspect" "3d6f9db2d9643276414708c8616c8817d54e14b0e51757630efe1f324a2feb36", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3d6f9db2d9643276414708c8616c8817d54e14b0e51757630efe1f324a2feb36", kill_on_drop: false }`
[INFO] [stdout] 3d6f9db2d9643276414708c8616c8817d54e14b0e51757630efe1f324a2feb36
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] 7ab51485ac9a3ed0c3a30f05868422d509375286810ad05ad1c7c58d14469fec
[INFO] running `Command { std: "docker" "start" "-a" "7ab51485ac9a3ed0c3a30f05868422d509375286810ad05ad1c7c58d14469fec", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `super::EpsilonFunction`
[INFO] [stderr]  --> src/environment.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use super::EpsilonFunction;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `state`
[INFO] [stderr]   --> src/learner.rs:82:14
[INFO] [stderr]    |
[INFO] [stderr] 82 |         let (state, reward) = env.take_action(a)?;
[INFO] [stderr]    |              ^^^^^ help: if this is intentional, prefix it with an underscore: `_state`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `a`
[INFO] [stderr]   --> src/main.rs:35:19
[INFO] [stderr]    |
[INFO] [stderr] 35 |     let effect = |a, v| ();
[INFO] [stderr]    |                   ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `v`
[INFO] [stderr]   --> src/main.rs:35:22
[INFO] [stderr]    |
[INFO] [stderr] 35 |     let effect = |a, v| ();
[INFO] [stderr]    |                      ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stderr] 
[INFO] [stderr] warning: field `s_length` is never read
[INFO] [stderr]   --> src/learner.rs:17:5
[INFO] [stderr]    |
[INFO] [stderr] 14 | pub struct TableLearner {
[INFO] [stderr]    |            ------------ field in this struct
[INFO] [stderr] ...
[INFO] [stderr] 17 |     s_length: usize,
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method `get_action_index` is never used
[INFO] [stderr]   --> src/environment.rs:51:8
[INFO] [stderr]    |
[INFO] [stderr] 20 | impl PositionalEnvironment {
[INFO] [stderr]    | -------------------------- method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 51 |     fn get_action_index(&self, action: MoveAction) -> usize {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `to_index` is never used
[INFO] [stderr]    --> src/environment.rs:113:8
[INFO] [stderr]     |
[INFO] [stderr] 112 | impl PositionState {
[INFO] [stderr]     | ------------------ method in this implementation
[INFO] [stderr] 113 |     fn to_index(&self, width: i32) -> i32 {
[INFO] [stderr]     |        ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `random_action` is never used
[INFO] [stderr]    --> src/environment.rs:126:4
[INFO] [stderr]     |
[INFO] [stderr] 126 | fn random_action() -> MoveAction {
[INFO] [stderr]     |    ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `SimpleEpsilon` is never constructed
[INFO] [stderr]  --> src/epsilon.rs:8:12
[INFO] [stderr]   |
[INFO] [stderr] 8 | pub struct SimpleEpsilon;
[INFO] [stderr]   |            ^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `SimpleEpsilon` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: `rustyqlearning` (bin "rustyqlearning" test) generated 9 warnings (run `cargo fix --bin "rustyqlearning" --tests` to apply 1 suggestion)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/rustyqlearning-3cb6270d29220dd9)
[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" "7ab51485ac9a3ed0c3a30f05868422d509375286810ad05ad1c7c58d14469fec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7ab51485ac9a3ed0c3a30f05868422d509375286810ad05ad1c7c58d14469fec", kill_on_drop: false }`
[INFO] [stdout] 7ab51485ac9a3ed0c3a30f05868422d509375286810ad05ad1c7c58d14469fec