[INFO] fetching crate deep_q_network_bindings 0.1.0...
[INFO] checking deep_q_network_bindings-0.1.0 against master#8c32e313cccf7df531e2d49ffb8227bb92304aee for pr-145608-1
[INFO] extracting crate deep_q_network_bindings 0.1.0 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate deep_q_network_bindings 0.1.0
[INFO] finished tweaking crates.io crate deep_q_network_bindings 0.1.0
[INFO] tweaked toml for crates.io crate deep_q_network_bindings 0.1.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate deep_q_network_bindings 0.1.0 on toolchain 8c32e313cccf7df531e2d49ffb8227bb92304aee
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "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" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[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" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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_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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bf0d8a950ebea73b4b82787209863fbba89d7fde1bb49aba4a67714e1d3c305f
[INFO] running `Command { std: "docker" "start" "-a" "bf0d8a950ebea73b4b82787209863fbba89d7fde1bb49aba4a67714e1d3c305f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bf0d8a950ebea73b4b82787209863fbba89d7fde1bb49aba4a67714e1d3c305f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bf0d8a950ebea73b4b82787209863fbba89d7fde1bb49aba4a67714e1d3c305f", kill_on_drop: false }`
[INFO] [stdout] bf0d8a950ebea73b4b82787209863fbba89d7fde1bb49aba4a67714e1d3c305f
[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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ae7778e4507cc90cca83b33b8a94d13cd919de3da3d6904422b55b30ba20d50c
[INFO] running `Command { std: "docker" "start" "-a" "ae7778e4507cc90cca83b33b8a94d13cd919de3da3d6904422b55b30ba20d50c", kill_on_drop: false }`
[INFO] [stderr]     Checking deep_q_network_bindings 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)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `current_index` is never read
[INFO] [stdout]    --> src/dqn.rs:109:17
[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)]` 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)]` 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] [stdout] warning: value assigned to `current_index` is never read
[INFO] [stdout]    --> src/dqn.rs:109:17
[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)]` 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)]` 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 0.28s
[INFO] running `Command { std: "docker" "inspect" "ae7778e4507cc90cca83b33b8a94d13cd919de3da3d6904422b55b30ba20d50c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ae7778e4507cc90cca83b33b8a94d13cd919de3da3d6904422b55b30ba20d50c", kill_on_drop: false }`
[INFO] [stdout] ae7778e4507cc90cca83b33b8a94d13cd919de3da3d6904422b55b30ba20d50c