[INFO] fetching crate dqn_variable_ratio_test 0.1.0...
[INFO] testing dqn_variable_ratio_test-0.1.0 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-7
[INFO] extracting crate dqn_variable_ratio_test 0.1.0 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate dqn_variable_ratio_test 0.1.0
[INFO] finished tweaking crates.io crate dqn_variable_ratio_test 0.1.0
[INFO] tweaked toml for crates.io crate dqn_variable_ratio_test 0.1.0 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate dqn_variable_ratio_test 0.1.0 on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 14 packages to latest compatible versions
[INFO] [stderr]       Adding rand v0.8.5 (available: v0.9.2)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 52920131f22423b825dca88009961e4a39114a7137937676b451b841d61cb11d
[INFO] running `Command { std: "docker" "start" "-a" "52920131f22423b825dca88009961e4a39114a7137937676b451b841d61cb11d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "52920131f22423b825dca88009961e4a39114a7137937676b451b841d61cb11d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "52920131f22423b825dca88009961e4a39114a7137937676b451b841d61cb11d", kill_on_drop: false }`
[INFO] [stdout] 52920131f22423b825dca88009961e4a39114a7137937676b451b841d61cb11d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e7c5cee3f7142541d670bdd1484dcebc94d4ffc5d77b6d55756133db735cec6a
[INFO] running `Command { std: "docker" "start" "-a" "e7c5cee3f7142541d670bdd1484dcebc94d4ffc5d77b6d55756133db735cec6a", kill_on_drop: false }`
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling dqn_variable_ratio_test v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: value assigned to `current_index` is never read
[INFO] [stdout]    --> src/dqn.rs:109:33
[INFO] [stdout]     |
[INFO] [stdout] 109 |         let mut current_index = 1;
[INFO] [stdout]     |                                 ^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `ActivationFunction` is never used
[INFO] [stdout]  --> src/neuron.rs:5:10
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub enum ActivationFunction {
[INFO] [stdout]   |          ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Neuron` is never constructed
[INFO] [stdout]   --> src/neuron.rs:14:12
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub struct Neuron {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `initialize`, `get_weights`, `predict`, `adjust`, and `activate` are never used
[INFO] [stdout]   --> src/neuron.rs:23:12
[INFO] [stdout]    |
[INFO] [stdout] 22 | impl Neuron {
[INFO] [stdout]    | ----------- associated items in this implementation
[INFO] [stdout] 23 |     pub fn initialize(layer_number: f64, activation_function: ActivationFunction, input_number: u64, use_rand: bool) -> Self{
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 44 |     pub fn get_weights(self) -> Vec<f64>{
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 47 |     pub fn predict(&self, inputs: &Vec<f64>) -> f64 {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 58 |     pub fn adjust(&mut self, actual_q_value: f64, predicted_value: f64, reward: f64, inputs: &Vec<f64>, next_state: &Vec<f64>) {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 64 |     fn activate(&self, weighted_sum: f64) -> f64{
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Agent` is never constructed
[INFO] [stdout]  --> src/agent.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct Agent {
[INFO] [stdout]   |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `BufferItem` is never constructed
[INFO] [stdout]   --> src/agent.rs:16:8
[INFO] [stdout]    |
[INFO] [stdout] 16 | struct BufferItem {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `initialize_agent`, `act`, and `exploit_explore` are never used
[INFO] [stdout]   --> src/agent.rs:24:12
[INFO] [stdout]    |
[INFO] [stdout] 23 | impl Agent {
[INFO] [stdout]    | ---------- associated items in this implementation
[INFO] [stdout] 24 |     pub fn initialize_agent(structure: Vec<u64>, amount_of_states: u64, reward_policy: String, copy_amount: u64, range: Range<usize>...
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 45 |     pub fn act(&mut self, current_state: Vec<f64>, action: usize, next_state: Vec<f64>, reward: f64){
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 69 |     pub fn exploit_explore(&mut self, current_state: &Vec<f64>) -> usize {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Network` is never constructed
[INFO] [stdout]   --> src/dqn.rs:22:12
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub struct Network {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `generate_network`, `generate_q_value`, and `backpropagate` are never used
[INFO] [stdout]    --> src/dqn.rs:43:12
[INFO] [stdout]     |
[INFO] [stdout]  42 | impl Network {
[INFO] [stdout]     | ------------ associated items in this implementation
[INFO] [stdout]  43 |     pub fn generate_network(structure: Vec<u64>, input_layer_amount: u64) -> Self {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  75 |     pub fn generate_q_value(&mut self, input_state: &Vec<f64>) -> (Vec<f64>, f64){
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 104 |     pub fn backpropagate(&mut self, inputs: &Vec<f64>, actual_q_value: f64, reward: f64, next_state: &Vec<f64>) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.86s
[INFO] running `Command { std: "docker" "inspect" "e7c5cee3f7142541d670bdd1484dcebc94d4ffc5d77b6d55756133db735cec6a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e7c5cee3f7142541d670bdd1484dcebc94d4ffc5d77b6d55756133db735cec6a", kill_on_drop: false }`
[INFO] [stdout] e7c5cee3f7142541d670bdd1484dcebc94d4ffc5d77b6d55756133db735cec6a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] aa0cc783ac1777fb87e731bda387c7d7adde6a0eb7e6859abf74b1d5e8d192e8
[INFO] running `Command { std: "docker" "start" "-a" "aa0cc783ac1777fb87e731bda387c7d7adde6a0eb7e6859abf74b1d5e8d192e8", kill_on_drop: false }`
[INFO] [stdout] warning: value assigned to `current_index` is never read
[INFO] [stdout]    --> src/dqn.rs:109:33
[INFO] [stdout]     |
[INFO] [stdout] 109 |         let mut current_index = 1;
[INFO] [stdout]     |                                 ^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `ActivationFunction` is never used
[INFO] [stdout]  --> src/neuron.rs:5:10
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub enum ActivationFunction {
[INFO] [stdout]   |          ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Neuron` is never constructed
[INFO] [stdout]   --> src/neuron.rs:14:12
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub struct Neuron {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `initialize`, `get_weights`, `predict`, `adjust`, and `activate` are never used
[INFO] [stdout]   --> src/neuron.rs:23:12
[INFO] [stdout]    |
[INFO] [stdout] 22 | impl Neuron {
[INFO] [stdout]    | ----------- associated items in this implementation
[INFO] [stdout] 23 |     pub fn initialize(layer_number: f64, activation_function: ActivationFunction, input_number: u64, use_rand: bool) -> Self{
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 44 |     pub fn get_weights(self) -> Vec<f64>{
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 47 |     pub fn predict(&self, inputs: &Vec<f64>) -> f64 {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 58 |     pub fn adjust(&mut self, actual_q_value: f64, predicted_value: f64, reward: f64, inputs: &Vec<f64>, next_state: &Vec<f64>) {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 64 |     fn activate(&self, weighted_sum: f64) -> f64{
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Agent` is never constructed
[INFO] [stdout]  --> src/agent.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct Agent {
[INFO] [stdout]   |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `BufferItem` is never constructed
[INFO] [stdout]   --> src/agent.rs:16:8
[INFO] [stdout]    |
[INFO] [stdout] 16 | struct BufferItem {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `initialize_agent`, `act`, and `exploit_explore` are never used
[INFO] [stdout]   --> src/agent.rs:24:12
[INFO] [stdout]    |
[INFO] [stdout] 23 | impl Agent {
[INFO] [stdout]    | ---------- associated items in this implementation
[INFO] [stdout] 24 |     pub fn initialize_agent(structure: Vec<u64>, amount_of_states: u64, reward_policy: String, copy_amount: u64, range: Range<usize>...
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 45 |     pub fn act(&mut self, current_state: Vec<f64>, action: usize, next_state: Vec<f64>, reward: f64){
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 69 |     pub fn exploit_explore(&mut self, current_state: &Vec<f64>) -> usize {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Network` is never constructed
[INFO] [stdout]   --> src/dqn.rs:22:12
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub struct Network {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `generate_network`, `generate_q_value`, and `backpropagate` are never used
[INFO] [stdout]    --> src/dqn.rs:43:12
[INFO] [stdout]     |
[INFO] [stdout]  42 | impl Network {
[INFO] [stdout]     | ------------ associated items in this implementation
[INFO] [stdout]  43 |     pub fn generate_network(structure: Vec<u64>, input_layer_amount: u64) -> Self {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  75 |     pub fn generate_q_value(&mut self, input_state: &Vec<f64>) -> (Vec<f64>, f64){
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 104 |     pub fn backpropagate(&mut self, inputs: &Vec<f64>, actual_q_value: f64, reward: f64, next_state: &Vec<f64>) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling dqn_variable_ratio_test v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `crate::neuron`
[INFO] [stdout]  --> src/dqn.rs:7:9
[INFO] [stdout]   |
[INFO] [stdout] 7 |     use crate::neuron;
[INFO] [stdout]   |         ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `current_index` is never read
[INFO] [stdout]    --> src/dqn.rs:109:33
[INFO] [stdout]     |
[INFO] [stdout] 109 |         let mut current_index = 1;
[INFO] [stdout]     |                                 ^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `HyperTan`, `Sigmoidal`, `Step`, and `Linear` are never constructed
[INFO] [stdout]  --> src/neuron.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub enum ActivationFunction {
[INFO] [stdout]   |          ------------------ variants in this enum
[INFO] [stdout] 6 |     HyperTan,
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 7 |     Sigmoidal,
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout] 8 |     Step,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout] 9 |     Linear,
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `ActivationFunction` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `output` and `layer_number` are never read
[INFO] [stdout]   --> src/neuron.rs:15:9
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub struct Neuron {
[INFO] [stdout]    |            ------ fields in this struct
[INFO] [stdout] 15 |     pub output: f64,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 19 |     layer_number: u64
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Neuron` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_weights` is never used
[INFO] [stdout]   --> src/neuron.rs:44:12
[INFO] [stdout]    |
[INFO] [stdout] 22 | impl Neuron {
[INFO] [stdout]    | ----------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 44 |     pub fn get_weights(self) -> Vec<f64>{
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Agent` is never constructed
[INFO] [stdout]  --> src/agent.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct Agent {
[INFO] [stdout]   |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `BufferItem` is never constructed
[INFO] [stdout]   --> src/agent.rs:16:8
[INFO] [stdout]    |
[INFO] [stdout] 16 | struct BufferItem {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `initialize_agent`, `act`, and `exploit_explore` are never used
[INFO] [stdout]   --> src/agent.rs:24:12
[INFO] [stdout]    |
[INFO] [stdout] 23 | impl Agent {
[INFO] [stdout]    | ---------- associated items in this implementation
[INFO] [stdout] 24 |     pub fn initialize_agent(structure: Vec<u64>, amount_of_states: u64, reward_policy: String, copy_amount: u64, range: Range<usize>...
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 45 |     pub fn act(&mut self, current_state: Vec<f64>, action: usize, next_state: Vec<f64>, reward: f64){
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 69 |     pub fn exploit_explore(&mut self, current_state: &Vec<f64>) -> usize {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.72s
[INFO] running `Command { std: "docker" "inspect" "aa0cc783ac1777fb87e731bda387c7d7adde6a0eb7e6859abf74b1d5e8d192e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aa0cc783ac1777fb87e731bda387c7d7adde6a0eb7e6859abf74b1d5e8d192e8", kill_on_drop: false }`
[INFO] [stdout] aa0cc783ac1777fb87e731bda387c7d7adde6a0eb7e6859abf74b1d5e8d192e8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] fea35f64fdc49b108ba7b32561ab9ceaada942ea7f855dea3acb153e4b6a1171
[INFO] running `Command { std: "docker" "start" "-a" "fea35f64fdc49b108ba7b32561ab9ceaada942ea7f855dea3acb153e4b6a1171", kill_on_drop: false }`
[INFO] [stderr] warning: value assigned to `current_index` is never read
[INFO] [stderr]    --> src/dqn.rs:109:33
[INFO] [stderr]     |
[INFO] [stderr] 109 |         let mut current_index = 1;
[INFO] [stderr]     |                                 ^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: enum `ActivationFunction` is never used
[INFO] [stderr]  --> src/neuron.rs:5:10
[INFO] [stderr]   |
[INFO] [stderr] 5 | pub enum ActivationFunction {
[INFO] [stderr]   |          ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Neuron` is never constructed
[INFO] [stderr]   --> src/neuron.rs:14:12
[INFO] [stderr]    |
[INFO] [stderr] 14 | pub struct Neuron {
[INFO] [stderr]    |            ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated items `initialize`, `get_weights`, `predict`, `adjust`, and `activate` are never used
[INFO] [stderr]   --> src/neuron.rs:23:12
[INFO] [stderr]    |
[INFO] [stderr] 22 | impl Neuron {
[INFO] [stderr]    | ----------- associated items in this implementation
[INFO] [stderr] 23 |     pub fn initialize(layer_number: f64, activation_function: ActivationFunction, input_number: u64, use_rand: bool) -> Self{
[INFO] [stderr]    |            ^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 44 |     pub fn get_weights(self) -> Vec<f64>{
[INFO] [stderr]    |            ^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 47 |     pub fn predict(&self, inputs: &Vec<f64>) -> f64 {
[INFO] [stderr]    |            ^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 58 |     pub fn adjust(&mut self, actual_q_value: f64, predicted_value: f64, reward: f64, inputs: &Vec<f64>, next_state: &Vec<f64>) {
[INFO] [stderr]    |            ^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 64 |     fn activate(&self, weighted_sum: f64) -> f64{
[INFO] [stderr]    |        ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Agent` is never constructed
[INFO] [stderr]  --> src/agent.rs:5:12
[INFO] [stderr]   |
[INFO] [stderr] 5 | pub struct Agent {
[INFO] [stderr]   |            ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `BufferItem` is never constructed
[INFO] [stderr]   --> src/agent.rs:16:8
[INFO] [stderr]    |
[INFO] [stderr] 16 | struct BufferItem {
[INFO] [stderr]    |        ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated items `initialize_agent`, `act`, and `exploit_explore` are never used
[INFO] [stderr]   --> src/agent.rs:24:12
[INFO] [stderr]    |
[INFO] [stderr] 23 | impl Agent {
[INFO] [stderr]    | ---------- associated items in this implementation
[INFO] [stderr] 24 |     pub fn initialize_agent(structure: Vec<u64>, amount_of_states: u64, reward_policy: String, copy_amount: u64, range: Range<usize>...
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 45 |     pub fn act(&mut self, current_state: Vec<f64>, action: usize, next_state: Vec<f64>, reward: f64){
[INFO] [stderr]    |            ^^^
[INFO] [stderr] ...
[INFO] [stderr] 69 |     pub fn exploit_explore(&mut self, current_state: &Vec<f64>) -> usize {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Network` is never constructed
[INFO] [stderr]   --> src/dqn.rs:22:12
[INFO] [stderr]    |
[INFO] [stderr] 22 | pub struct Network {
[INFO] [stderr]    |            ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated items `generate_network`, `generate_q_value`, and `backpropagate` are never used
[INFO] [stderr]    --> src/dqn.rs:43:12
[INFO] [stderr]     |
[INFO] [stderr]  42 | impl Network {
[INFO] [stderr]     | ------------ associated items in this implementation
[INFO] [stderr]  43 |     pub fn generate_network(structure: Vec<u64>, input_layer_amount: u64) -> Self {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr]  75 |     pub fn generate_q_value(&mut self, input_state: &Vec<f64>) -> (Vec<f64>, f64){
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 104 |     pub fn backpropagate(&mut self, inputs: &Vec<f64>, actual_q_value: f64, reward: f64, next_state: &Vec<f64>) {
[INFO] [stderr]     |            ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `dqn_variable_ratio_test` (lib) generated 9 warnings
[INFO] [stderr] warning: unused import: `crate::neuron`
[INFO] [stderr]  --> src/dqn.rs:7:9
[INFO] [stderr]   |
[INFO] [stderr] 7 |     use crate::neuron;
[INFO] [stderr]   |         ^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variants `HyperTan`, `Sigmoidal`, `Step`, and `Linear` are never constructed
[INFO] [stderr]  --> src/neuron.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | pub enum ActivationFunction {
[INFO] [stderr]   |          ------------------ variants in this enum
[INFO] [stderr] 6 |     HyperTan,
[INFO] [stderr]   |     ^^^^^^^^
[INFO] [stderr] 7 |     Sigmoidal,
[INFO] [stderr]   |     ^^^^^^^^^
[INFO] [stderr] 8 |     Step,
[INFO] [stderr]   |     ^^^^
[INFO] [stderr] 9 |     Linear,
[INFO] [stderr]   |     ^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `ActivationFunction` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stderr]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: fields `output` and `layer_number` are never read
[INFO] [stderr]   --> src/neuron.rs:15:9
[INFO] [stderr]    |
[INFO] [stderr] 14 | pub struct Neuron {
[INFO] [stderr]    |            ------ fields in this struct
[INFO] [stderr] 15 |     pub output: f64,
[INFO] [stderr]    |         ^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 19 |     layer_number: u64
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Neuron` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: method `get_weights` is never used
[INFO] [stderr]   --> src/neuron.rs:44:12
[INFO] [stderr]    |
[INFO] [stderr] 22 | impl Neuron {
[INFO] [stderr]    | ----------- method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 44 |     pub fn get_weights(self) -> Vec<f64>{
[INFO] [stderr]    |            ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `dqn_variable_ratio_test` (lib test) generated 8 warnings (4 duplicates) (run `cargo fix --lib -p dqn_variable_ratio_test --tests` to apply 1 suggestion)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/dqn_variable_ratio_test-50fe6e72cbf7eea3)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test dqn::tests::check_back_propagate ... ok
[INFO] [stdout] test dqn::tests::check_forward_propagate ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests dqn_variable_ratio_test
[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" "fea35f64fdc49b108ba7b32561ab9ceaada942ea7f855dea3acb153e4b6a1171", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fea35f64fdc49b108ba7b32561ab9ceaada942ea7f855dea3acb153e4b6a1171", kill_on_drop: false }`
[INFO] [stdout] fea35f64fdc49b108ba7b32561ab9ceaada942ea7f855dea3acb153e4b6a1171
