[INFO] cloning repository https://github.com/RodionKovalenko/rustCrates
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/RodionKovalenko/rustCrates" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRodionKovalenko%2FrustCrates", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRodionKovalenko%2FrustCrates'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3c24c4a7f2363809f144d600cecd2417bf77b5e2
[INFO] building RodionKovalenko/rustCrates against master#ff34b919075f35a1787659e9c448a34b06bab8de for issue-85264
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRodionKovalenko%2FrustCrates" "/workspace/builds/worker-5/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/RodionKovalenko/rustCrates on toolchain ff34b919075f35a1787659e9c448a34b06bab8de
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ff34b919075f35a1787659e9c448a34b06bab8de" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-5/source/rust-toolchain
[INFO] started tweaking git repo https://github.com/RodionKovalenko/rustCrates
[INFO] finished tweaking git repo https://github.com/RodionKovalenko/rustCrates
[INFO] tweaked toml for git repo https://github.com/RodionKovalenko/rustCrates written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate git repo https://github.com/RodionKovalenko/rustCrates already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ff34b919075f35a1787659e9c448a34b06bab8de" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ff34b919075f35a1787659e9c448a34b06bab8de" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4608bb772390c448d47b3fbd8ec8ac0e5318533652d90fa9e60f5e32e2cb950c
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "4608bb772390c448d47b3fbd8ec8ac0e5318533652d90fa9e60f5e32e2cb950c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4608bb772390c448d47b3fbd8ec8ac0e5318533652d90fa9e60f5e32e2cb950c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4608bb772390c448d47b3fbd8ec8ac0e5318533652d90fa9e60f5e32e2cb950c", kill_on_drop: false }`
[INFO] [stdout] 4608bb772390c448d47b3fbd8ec8ac0e5318533652d90fa9e60f5e32e2cb950c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ff34b919075f35a1787659e9c448a34b06bab8de" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 06e68c875143357cfc37a99dc1edddc3ecdd56a5a3c86548371f9a8e814d2c91
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "06e68c875143357cfc37a99dc1edddc3ecdd56a5a3c86548371f9a8e814d2c91", kill_on_drop: false }`
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[INFO] [stdout] warning: unused import: `activation::sigmoid`
[INFO] [stdout]  --> src/neural_networks/network_types/feedforward_network_generic.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use activation::sigmoid;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Layer`
[INFO] [stdout]  --> src/neural_networks/network_types/feedforward_network.rs:3:40
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::network_components::layer::{Layer, LayerType};
[INFO] [stdout]   |                                        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `activation::sigmoid`
[INFO] [stdout]  --> src/neural_networks/network_types/feedforward_network.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use activation::sigmoid;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `abs`
[INFO] [stdout]  --> src/neural_networks/network_types/feedforward_network.rs:6:18
[INFO] [stdout]   |
[INFO] [stdout] 6 | use num::{range, abs};
[INFO] [stdout]   |                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `create_generic`
[INFO] [stdout]   --> src/neural_networks/network_types/feedforward_network.rs:11:47
[INFO] [stdout]    |
[INFO] [stdout] 11 | use crate::utils::matrix::{create_generic_3d, create_generic};
[INFO] [stdout]    |                                               ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `tanh_value`
[INFO] [stdout]   --> src/neural_networks/network_types/feedforward_network.rs:12:32
[INFO] [stdout]    |
[INFO] [stdout] 12 | use crate::utils::activation::{tanh_value, tanh};
[INFO] [stdout]    |                                ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/neural_networks/utils/derivative.rs:13:22
[INFO] [stdout]    |
[INFO] [stdout] 13 |         derivative = (T::from(1.0) - (value.clone() * value.clone()))
[INFO] [stdout]    |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `core::num::FpCategory::Nan`
[INFO] [stdout]  --> src/neural_networks/utils/train.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use core::num::FpCategory::Nan;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/neural_networks/utils/train.rs:67:31
[INFO] [stdout]    |
[INFO] [stdout] 67 |                 delta_theta = ((learn_rate * m_hat) / (v_hat.sqrt() + e));
[INFO] [stdout]    |                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> src/neural_networks/utils/train.rs:129:31
[INFO] [stdout]     |
[INFO] [stdout] 129 |                 delta_theta = ((learn_rate * m_hat) / (v_hat.sqrt() + e));
[INFO] [stdout]     |                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `minibatch_start` is never read
[INFO] [stdout]   --> src/neural_networks/network_types/feedforward_network.rs:97:13
[INFO] [stdout]    |
[INFO] [stdout] 97 |     let mut minibatch_start: usize = 0;
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `v1` is never read
[INFO] [stdout]   --> src/neural_networks/utils/train.rs:19:13
[INFO] [stdout]    |
[INFO] [stdout] 19 |     let mut v1 = 0.0;
[INFO] [stdout]    |             ^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `v_hat` is never read
[INFO] [stdout]   --> src/neural_networks/utils/train.rs:20:13
[INFO] [stdout]    |
[INFO] [stdout] 20 |     let mut v_hat = 0.0;
[INFO] [stdout]    |             ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `m_hat` is never read
[INFO] [stdout]   --> src/neural_networks/utils/train.rs:21:13
[INFO] [stdout]    |
[INFO] [stdout] 21 |     let mut m_hat = 0.0;
[INFO] [stdout]    |             ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `m1` is never read
[INFO] [stdout]   --> src/neural_networks/utils/train.rs:22:13
[INFO] [stdout]    |
[INFO] [stdout] 22 |     let mut m1 = 0.0;
[INFO] [stdout]    |             ^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/neural_networks/utils/train.rs:12:27
[INFO] [stdout]    |
[INFO] [stdout] 12 |                           mut learn_rate: f64,
[INFO] [stdout]    |                           ----^^^^^^^^^^
[INFO] [stdout]    |                           |
[INFO] [stdout]    |                           help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/neural_networks/utils/train.rs:16:9
[INFO] [stdout]    |
[INFO] [stdout] 16 |     let mut b1 = 0.9;
[INFO] [stdout]    |         ----^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 17 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `DurationRound`
[INFO] [stdout]   --> src/main.rs:24:34
[INFO] [stdout]    |
[INFO] [stdout] 24 | use chrono::{Datelike, Timelike, DurationRound};
[INFO] [stdout]    |                                  ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rand::Rng`
[INFO] [stdout]   --> src/main.rs:31:5
[INFO] [stdout]    |
[INFO] [stdout] 31 | use rand::Rng;
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rng`
[INFO] [stdout]   --> src/main.rs:90:13
[INFO] [stdout]    |
[INFO] [stdout] 90 |     let mut rng = rand::thread_rng();
[INFO] [stdout]    |             ^^^ help: if this is intentional, prefix it with an underscore: `_rng`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `currency_as_num` is never read
[INFO] [stdout]    --> src/main.rs:109:17
[INFO] [stdout]     |
[INFO] [stdout] 109 |                 currency_as_num = *currency_to_num_map.get(currency[0].clone()).unwrap();
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:90:9
[INFO] [stdout]    |
[INFO] [stdout] 90 |     let mut rng = rand::thread_rng();
[INFO] [stdout]    |         ----^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 03s
[INFO] running `Command { std: "docker" "inspect" "06e68c875143357cfc37a99dc1edddc3ecdd56a5a3c86548371f9a8e814d2c91", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "06e68c875143357cfc37a99dc1edddc3ecdd56a5a3c86548371f9a8e814d2c91", kill_on_drop: false }`
[INFO] [stdout] 06e68c875143357cfc37a99dc1edddc3ecdd56a5a3c86548371f9a8e814d2c91
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ff34b919075f35a1787659e9c448a34b06bab8de" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3c44d96b046ab035058bc6b435b5a6c42de981046fd0bda8b8519a822b12d0bd
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "3c44d96b046ab035058bc6b435b5a6c42de981046fd0bda8b8519a822b12d0bd", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling rust_main_project v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `activation::sigmoid`
[INFO] [stdout]  --> src/neural_networks/network_types/feedforward_network_generic.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use activation::sigmoid;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Layer`
[INFO] [stdout]  --> src/neural_networks/network_types/feedforward_network.rs:3:40
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::network_components::layer::{Layer, LayerType};
[INFO] [stdout]   |                                        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `activation::sigmoid`
[INFO] [stdout]  --> src/neural_networks/network_types/feedforward_network.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use activation::sigmoid;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `abs`
[INFO] [stdout]  --> src/neural_networks/network_types/feedforward_network.rs:6:18
[INFO] [stdout]   |
[INFO] [stdout] 6 | use num::{range, abs};
[INFO] [stdout]   |                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `create_generic`
[INFO] [stdout]   --> src/neural_networks/network_types/feedforward_network.rs:11:47
[INFO] [stdout]    |
[INFO] [stdout] 11 | use crate::utils::matrix::{create_generic_3d, create_generic};
[INFO] [stdout]    |                                               ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `tanh_value`
[INFO] [stdout]   --> src/neural_networks/network_types/feedforward_network.rs:12:32
[INFO] [stdout]    |
[INFO] [stdout] 12 | use crate::utils::activation::{tanh_value, tanh};
[INFO] [stdout]    |                                ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/neural_networks/utils/derivative.rs:13:22
[INFO] [stdout]    |
[INFO] [stdout] 13 |         derivative = (T::from(1.0) - (value.clone() * value.clone()))
[INFO] [stdout]    |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `core::num::FpCategory::Nan`
[INFO] [stdout]  --> src/neural_networks/utils/train.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use core::num::FpCategory::Nan;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/neural_networks/utils/train.rs:67:31
[INFO] [stdout]    |
[INFO] [stdout] 67 |                 delta_theta = ((learn_rate * m_hat) / (v_hat.sqrt() + e));
[INFO] [stdout]    |                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> src/neural_networks/utils/train.rs:129:31
[INFO] [stdout]     |
[INFO] [stdout] 129 |                 delta_theta = ((learn_rate * m_hat) / (v_hat.sqrt() + e));
[INFO] [stdout]     |                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `minibatch_start` is never read
[INFO] [stdout]   --> src/neural_networks/network_types/feedforward_network.rs:97:13
[INFO] [stdout]    |
[INFO] [stdout] 97 |     let mut minibatch_start: usize = 0;
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `v1` is never read
[INFO] [stdout]   --> src/neural_networks/utils/train.rs:19:13
[INFO] [stdout]    |
[INFO] [stdout] 19 |     let mut v1 = 0.0;
[INFO] [stdout]    |             ^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `v_hat` is never read
[INFO] [stdout]   --> src/neural_networks/utils/train.rs:20:13
[INFO] [stdout]    |
[INFO] [stdout] 20 |     let mut v_hat = 0.0;
[INFO] [stdout]    |             ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `m_hat` is never read
[INFO] [stdout]   --> src/neural_networks/utils/train.rs:21:13
[INFO] [stdout]    |
[INFO] [stdout] 21 |     let mut m_hat = 0.0;
[INFO] [stdout]    |             ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `m1` is never read
[INFO] [stdout]   --> src/neural_networks/utils/train.rs:22:13
[INFO] [stdout]    |
[INFO] [stdout] 22 |     let mut m1 = 0.0;
[INFO] [stdout]    |             ^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/neural_networks/utils/train.rs:12:27
[INFO] [stdout]    |
[INFO] [stdout] 12 |                           mut learn_rate: f64,
[INFO] [stdout]    |                           ----^^^^^^^^^^
[INFO] [stdout]    |                           |
[INFO] [stdout]    |                           help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/neural_networks/utils/train.rs:16:9
[INFO] [stdout]    |
[INFO] [stdout] 16 |     let mut b1 = 0.9;
[INFO] [stdout]    |         ----^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 17 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `activation::sigmoid`
[INFO] [stdout]  --> src/neural_networks/network_types/feedforward_network_generic.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use activation::sigmoid;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Layer`
[INFO] [stdout]  --> src/neural_networks/network_types/feedforward_network.rs:3:40
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::network_components::layer::{Layer, LayerType};
[INFO] [stdout]   |                                        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `activation::sigmoid`
[INFO] [stdout]  --> src/neural_networks/network_types/feedforward_network.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use activation::sigmoid;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `abs`
[INFO] [stdout]  --> src/neural_networks/network_types/feedforward_network.rs:6:18
[INFO] [stdout]   |
[INFO] [stdout] 6 | use num::{range, abs};
[INFO] [stdout]   |                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `create_generic`
[INFO] [stdout]   --> src/neural_networks/network_types/feedforward_network.rs:11:47
[INFO] [stdout]    |
[INFO] [stdout] 11 | use crate::utils::matrix::{create_generic_3d, create_generic};
[INFO] [stdout]    |                                               ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `tanh_value`
[INFO] [stdout]   --> src/neural_networks/network_types/feedforward_network.rs:12:32
[INFO] [stdout]    |
[INFO] [stdout] 12 | use crate::utils::activation::{tanh_value, tanh};
[INFO] [stdout]    |                                ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/neural_networks/utils/derivative.rs:13:22
[INFO] [stdout]    |
[INFO] [stdout] 13 |         derivative = (T::from(1.0) - (value.clone() * value.clone()))
[INFO] [stdout]    |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `core::num::FpCategory::Nan`
[INFO] [stdout]  --> src/neural_networks/utils/train.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use core::num::FpCategory::Nan;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/neural_networks/utils/train.rs:67:31
[INFO] [stdout]    |
[INFO] [stdout] 67 |                 delta_theta = ((learn_rate * m_hat) / (v_hat.sqrt() + e));
[INFO] [stdout]    |                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> src/neural_networks/utils/train.rs:129:31
[INFO] [stdout]     |
[INFO] [stdout] 129 |                 delta_theta = ((learn_rate * m_hat) / (v_hat.sqrt() + e));
[INFO] [stdout]     |                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `DurationRound`
[INFO] [stdout]   --> src/main.rs:24:34
[INFO] [stdout]    |
[INFO] [stdout] 24 | use chrono::{Datelike, Timelike, DurationRound};
[INFO] [stdout]    |                                  ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rand::Rng`
[INFO] [stdout]   --> src/main.rs:31:5
[INFO] [stdout]    |
[INFO] [stdout] 31 | use rand::Rng;
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rng`
[INFO] [stdout]   --> src/main.rs:90:13
[INFO] [stdout]    |
[INFO] [stdout] 90 |     let mut rng = rand::thread_rng();
[INFO] [stdout]    |             ^^^ help: if this is intentional, prefix it with an underscore: `_rng`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `currency_as_num` is never read
[INFO] [stdout]    --> src/main.rs:109:17
[INFO] [stdout]     |
[INFO] [stdout] 109 |                 currency_as_num = *currency_to_num_map.get(currency[0].clone()).unwrap();
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:90:9
[INFO] [stdout]    |
[INFO] [stdout] 90 |     let mut rng = rand::thread_rng();
[INFO] [stdout]    |         ----^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `minibatch_start` is never read
[INFO] [stdout]   --> src/neural_networks/network_types/feedforward_network.rs:97:13
[INFO] [stdout]    |
[INFO] [stdout] 97 |     let mut minibatch_start: usize = 0;
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `v1` is never read
[INFO] [stdout]   --> src/neural_networks/utils/train.rs:19:13
[INFO] [stdout]    |
[INFO] [stdout] 19 |     let mut v1 = 0.0;
[INFO] [stdout]    |             ^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `v_hat` is never read
[INFO] [stdout]   --> src/neural_networks/utils/train.rs:20:13
[INFO] [stdout]    |
[INFO] [stdout] 20 |     let mut v_hat = 0.0;
[INFO] [stdout]    |             ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `m_hat` is never read
[INFO] [stdout]   --> src/neural_networks/utils/train.rs:21:13
[INFO] [stdout]    |
[INFO] [stdout] 21 |     let mut m_hat = 0.0;
[INFO] [stdout]    |             ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `m1` is never read
[INFO] [stdout]   --> src/neural_networks/utils/train.rs:22:13
[INFO] [stdout]    |
[INFO] [stdout] 22 |     let mut m1 = 0.0;
[INFO] [stdout]    |             ^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/neural_networks/utils/train.rs:12:27
[INFO] [stdout]    |
[INFO] [stdout] 12 |                           mut learn_rate: f64,
[INFO] [stdout]    |                           ----^^^^^^^^^^
[INFO] [stdout]    |                           |
[INFO] [stdout]    |                           help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/neural_networks/utils/train.rs:16:9
[INFO] [stdout]    |
[INFO] [stdout] 16 |     let mut b1 = 0.9;
[INFO] [stdout]    |         ----^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 17 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.72s
[INFO] running `Command { std: "docker" "inspect" "3c44d96b046ab035058bc6b435b5a6c42de981046fd0bda8b8519a822b12d0bd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3c44d96b046ab035058bc6b435b5a6c42de981046fd0bda8b8519a822b12d0bd", kill_on_drop: false }`
[INFO] [stdout] 3c44d96b046ab035058bc6b435b5a6c42de981046fd0bda8b8519a822b12d0bd
