[INFO] cloning repository https://github.com/allends/aiproject3
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/allends/aiproject3" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fallends%2Faiproject3", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fallends%2Faiproject3'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] da673ee07b5b71e4b2db52eacb9a6bdf50956b00
[INFO] checking allends/aiproject3/da673ee07b5b71e4b2db52eacb9a6bdf50956b00 against master#ab869e094a907cc5d19b4080f22eccaf347f1f95 for pr-129604
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fallends%2Faiproject3" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/allends/aiproject3 on toolchain ab869e094a907cc5d19b4080f22eccaf347f1f95
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/allends/aiproject3
[INFO] finished tweaking git repo https://github.com/allends/aiproject3
[INFO] tweaked toml for git repo https://github.com/allends/aiproject3 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/allends/aiproject3 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" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded libc v0.2.128
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a9daebc9e19cbefa1a23febb326fceb808c7e222bb83b836bd00b2feaf2745a5
[INFO] running `Command { std: "docker" "start" "-a" "a9daebc9e19cbefa1a23febb326fceb808c7e222bb83b836bd00b2feaf2745a5", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "rm" "-f" "a9daebc9e19cbefa1a23febb326fceb808c7e222bb83b836bd00b2feaf2745a5", kill_on_drop: false }`
[INFO] [stdout] a9daebc9e19cbefa1a23febb326fceb808c7e222bb83b836bd00b2feaf2745a5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7c727848383e5b8169131358634e664b0146f977a8bccd7d516ebd6843fe7ae0
[INFO] running `Command { std: "docker" "start" "-a" "7c727848383e5b8169131358634e664b0146f977a8bccd7d516ebd6843fe7ae0", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.43
[INFO] [stderr]    Compiling unicode-ident v1.0.3
[INFO] [stderr]    Compiling quote v1.0.21
[INFO] [stderr]    Compiling syn v1.0.99
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[INFO] [stderr]    Compiling serde_derive v1.0.143
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]    Compiling serde v1.0.143
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[INFO] [stderr]     Checking ryu v1.0.11
[INFO] [stderr]    Compiling serde_json v1.0.83
[INFO] [stderr]     Checking itoa v1.0.3
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[INFO] [stderr]     Checking queues v1.1.0
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[INFO] [stderr]     Checking rand_core v0.6.3
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[INFO] [stderr]     Checking rand v0.8.5
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[INFO] [stderr]     Checking project3 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::ops::RangeInclusive`
[INFO] [stdout]  --> src/math.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::ops::RangeInclusive;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::make_distance_map_sheep`
[INFO] [stdout]  --> src/simulations.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use crate::make_distance_map_sheep;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::math::model_1`
[INFO] [stdout]   --> src/simulations.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use crate::math::model_1;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `#[macro_use]` import
[INFO] [stdout]  --> src/main.rs:7:1
[INFO] [stdout]   |
[INFO] [stdout] 7 | #[macro_use]
[INFO] [stdout]   | ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::hash::Hash`
[INFO] [stdout]   --> src/main.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use std::hash::Hash;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `load_distance_data`, `load_partitioned_data`, and `save_distance_data`
[INFO] [stdout]   --> src/main.rs:12:19
[INFO] [stdout]    |
[INFO] [stdout] 12 | use crate::data::{load_partitioned_data, load_distance_data, save_distance_data};
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Field`
[INFO] [stdout]   --> src/main.rs:13:25
[INFO] [stdout]    |
[INFO] [stdout] 13 | use crate::field::{Dog, Field, Sheep};
[INFO] [stdout]    |                         ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `loss` and `model_1`
[INFO] [stdout]   --> src/main.rs:18:18
[INFO] [stdout]    |
[INFO] [stdout] 18 |     dot_product, loss, model_1, model_2, scalar_multiple, vector_subtraction, weighted_loss, bfs_dog,
[INFO] [stdout]    |                  ^^^^  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ops::RangeInclusive`
[INFO] [stdout]  --> src/math.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::ops::RangeInclusive;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::make_distance_map_sheep`
[INFO] [stdout]  --> src/simulations.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use crate::make_distance_map_sheep;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::math::model_1`
[INFO] [stdout]   --> src/simulations.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use crate::math::model_1;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `#[macro_use]` import
[INFO] [stdout]  --> src/main.rs:7:1
[INFO] [stdout]   |
[INFO] [stdout] 7 | #[macro_use]
[INFO] [stdout]   | ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::hash::Hash`
[INFO] [stdout]   --> src/main.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use std::hash::Hash;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `load_distance_data`, `load_partitioned_data`, and `save_distance_data`
[INFO] [stdout]   --> src/main.rs:12:19
[INFO] [stdout]    |
[INFO] [stdout] 12 | use crate::data::{load_partitioned_data, load_distance_data, save_distance_data};
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Field`
[INFO] [stdout]   --> src/main.rs:13:25
[INFO] [stdout]    |
[INFO] [stdout] 13 | use crate::field::{Dog, Field, Sheep};
[INFO] [stdout]    |                         ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `loss` and `model_1`
[INFO] [stdout]   --> src/main.rs:18:18
[INFO] [stdout]    |
[INFO] [stdout] 18 |     dot_product, loss, model_1, model_2, scalar_multiple, vector_subtraction, weighted_loss, bfs_dog,
[INFO] [stdout]    |                  ^^^^  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `sheep_square`
[INFO] [stdout]   --> src/math.rs:47:9
[INFO] [stdout]    |
[INFO] [stdout] 47 |     let sheep_square = sheep_to_center * sheep_to_center;
[INFO] [stdout]    |         ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_sheep_square`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `sheep_square`
[INFO] [stdout]   --> src/math.rs:47:9
[INFO] [stdout]    |
[INFO] [stdout] 47 |     let sheep_square = sheep_to_center * sheep_to_center;
[INFO] [stdout]    |         ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_sheep_square`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]   --> src/solve_markov.rs:36:26
[INFO] [stdout]    |
[INFO] [stdout] 36 |                     Some(e) => (),
[INFO] [stdout]    |                          ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]   --> src/solve_markov.rs:36:26
[INFO] [stdout]    |
[INFO] [stdout] 36 |                     Some(e) => (),
[INFO] [stdout]    |                          ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `data_file`
[INFO] [stdout]    --> src/main.rs:145:9
[INFO] [stdout]     |
[INFO] [stdout] 145 |     let data_file = "partitioned_data";
[INFO] [stdout]     |         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_data_file`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `data_file`
[INFO] [stdout]    --> src/main.rs:145:9
[INFO] [stdout]     |
[INFO] [stdout] 145 |     let data_file = "partitioned_data";
[INFO] [stdout]     |         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_data_file`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `stochastic_gradient_descent` is never used
[INFO] [stdout]   --> src/main.rs:23:4
[INFO] [stdout]    |
[INFO] [stdout] 23 | fn stochastic_gradient_descent(
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `make_distance_map_dog` is never used
[INFO] [stdout]    --> src/main.rs:101:4
[INFO] [stdout]     |
[INFO] [stdout] 101 | fn make_distance_map_dog() -> HashMap<(Sheep, Dog), f32> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `to_key` is never used
[INFO] [stdout]   --> src/data.rs:23:15
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub(crate) fn to_key(key: (Sheep, Dog)) -> String {
[INFO] [stdout]    |               ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `save_utility_map` is never used
[INFO] [stdout]   --> src/data.rs:31:15
[INFO] [stdout]    |
[INFO] [stdout] 31 | pub(crate) fn save_utility_map<P: AsRef<Path>>(
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `partition_data` is never used
[INFO] [stdout]   --> src/data.rs:77:15
[INFO] [stdout]    |
[INFO] [stdout] 77 | pub(crate) fn partition_data(
[INFO] [stdout]    |               ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `stochastic_gradient_descent` is never used
[INFO] [stdout]   --> src/main.rs:23:4
[INFO] [stdout]    |
[INFO] [stdout] 23 | fn stochastic_gradient_descent(
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `make_distance_map_dog` is never used
[INFO] [stdout]    --> src/main.rs:101:4
[INFO] [stdout]     |
[INFO] [stdout] 101 | fn make_distance_map_dog() -> HashMap<(Sheep, Dog), f32> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `to_key` is never used
[INFO] [stdout]   --> src/data.rs:23:15
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub(crate) fn to_key(key: (Sheep, Dog)) -> String {
[INFO] [stdout]    |               ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `save_partitioned_data` is never used
[INFO] [stdout]    --> src/data.rs:106:15
[INFO] [stdout]     |
[INFO] [stdout] 106 | pub(crate) fn save_partitioned_data<P: AsRef<Path>>(
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `load_partitioned_data` is never used
[INFO] [stdout]    --> src/data.rs:127:15
[INFO] [stdout]     |
[INFO] [stdout] 127 | pub(crate) fn load_partitioned_data<P: AsRef<Path>>(
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `save_utility_map` is never used
[INFO] [stdout]   --> src/data.rs:31:15
[INFO] [stdout]    |
[INFO] [stdout] 31 | pub(crate) fn save_utility_map<P: AsRef<Path>>(
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `save_distance_data` is never used
[INFO] [stdout]    --> src/data.rs:146:15
[INFO] [stdout]     |
[INFO] [stdout] 146 | pub(crate) fn save_distance_data<P: AsRef<Path>>(
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `load_distance_data` is never used
[INFO] [stdout]    --> src/data.rs:166:15
[INFO] [stdout]     |
[INFO] [stdout] 166 | pub(crate) fn load_distance_data<P: AsRef<Path>>(
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `partition_data` is never used
[INFO] [stdout]   --> src/data.rs:77:15
[INFO] [stdout]    |
[INFO] [stdout] 77 | pub(crate) fn partition_data(
[INFO] [stdout]    |               ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `loss` is never used
[INFO] [stdout]   --> src/math.rs:10:15
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub(crate) fn loss(data: &Vec<((Sheep, Dog), f32)>, model: (f32, f32, f32, f32, f32)) -> f32 {
[INFO] [stdout]    |               ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `weighted_loss` is never used
[INFO] [stdout]   --> src/math.rs:19:15
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub(crate) fn weighted_loss(
[INFO] [stdout]    |               ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `save_partitioned_data` is never used
[INFO] [stdout]    --> src/data.rs:106:15
[INFO] [stdout]     |
[INFO] [stdout] 106 | pub(crate) fn save_partitioned_data<P: AsRef<Path>>(
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `load_partitioned_data` is never used
[INFO] [stdout]    --> src/data.rs:127:15
[INFO] [stdout]     |
[INFO] [stdout] 127 | pub(crate) fn load_partitioned_data<P: AsRef<Path>>(
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `save_distance_data` is never used
[INFO] [stdout]    --> src/data.rs:146:15
[INFO] [stdout]     |
[INFO] [stdout] 146 | pub(crate) fn save_distance_data<P: AsRef<Path>>(
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `model_1` is never used
[INFO] [stdout]   --> src/math.rs:32:15
[INFO] [stdout]    |
[INFO] [stdout] 32 | pub(crate) fn model_1(state: (Sheep, Dog)) -> (f32, f32, f32, f32, f32) {
[INFO] [stdout]    |               ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `scalar_multiple` is never used
[INFO] [stdout]    --> src/math.rs:162:15
[INFO] [stdout]     |
[INFO] [stdout] 162 | pub(crate) fn scalar_multiple(
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `vector_subtraction` is never used
[INFO] [stdout]    --> src/math.rs:175:15
[INFO] [stdout]     |
[INFO] [stdout] 175 | pub(crate) fn vector_subtraction(
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `load_distance_data` is never used
[INFO] [stdout]    --> src/data.rs:166:15
[INFO] [stdout]     |
[INFO] [stdout] 166 | pub(crate) fn load_distance_data<P: AsRef<Path>>(
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `find_best_starting_location` is never used
[INFO] [stdout]   --> src/simulations.rs:15:15
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub(crate) fn find_best_starting_location(map: &HashMap<(Sheep, Dog), f32>) -> Field {
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `loss` is never used
[INFO] [stdout]   --> src/math.rs:10:15
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub(crate) fn loss(data: &Vec<((Sheep, Dog), f32)>, model: (f32, f32, f32, f32, f32)) -> f32 {
[INFO] [stdout]    |               ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `weighted_loss` is never used
[INFO] [stdout]   --> src/math.rs:19:15
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub(crate) fn weighted_loss(
[INFO] [stdout]    |               ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `model_1` is never used
[INFO] [stdout]   --> src/math.rs:32:15
[INFO] [stdout]    |
[INFO] [stdout] 32 | pub(crate) fn model_1(state: (Sheep, Dog)) -> (f32, f32, f32, f32, f32) {
[INFO] [stdout]    |               ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run_simulation` is never used
[INFO] [stdout]   --> src/simulations.rs:55:15
[INFO] [stdout]    |
[INFO] [stdout] 55 | pub(crate) fn run_simulation(map: &HashMap<(Sheep, Dog), f32>) -> f32 {
[INFO] [stdout]    |               ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `scalar_multiple` is never used
[INFO] [stdout]    --> src/math.rs:162:15
[INFO] [stdout]     |
[INFO] [stdout] 162 | pub(crate) fn scalar_multiple(
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `vector_subtraction` is never used
[INFO] [stdout]    --> src/math.rs:175:15
[INFO] [stdout]     |
[INFO] [stdout] 175 | pub(crate) fn vector_subtraction(
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `find_best_starting_location` is never used
[INFO] [stdout]   --> src/simulations.rs:15:15
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub(crate) fn find_best_starting_location(map: &HashMap<(Sheep, Dog), f32>) -> Field {
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run_simulation` is never used
[INFO] [stdout]   --> src/simulations.rs:55:15
[INFO] [stdout]    |
[INFO] [stdout] 55 | pub(crate) fn run_simulation(map: &HashMap<(Sheep, Dog), f32>) -> f32 {
[INFO] [stdout]    |               ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/math.rs:62:5
[INFO] [stdout]    |
[INFO] [stdout] 62 |     queue.add(field.clone());
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 62 |     let _ = queue.add(field.clone());
[INFO] [stdout]    |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/math.rs:77:17
[INFO] [stdout]    |
[INFO] [stdout] 77 |                 queue.add(child.clone());
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 77 |                 let _ = queue.add(child.clone());
[INFO] [stdout]    |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/math.rs:97:5
[INFO] [stdout]    |
[INFO] [stdout] 97 |     queue.add(field.clone());
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 97 |     let _ = queue.add(field.clone());
[INFO] [stdout]    |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/math.rs:62:5
[INFO] [stdout]    |
[INFO] [stdout] 62 |     queue.add(field.clone());
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 62 |     let _ = queue.add(field.clone());
[INFO] [stdout]    |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/math.rs:77:17
[INFO] [stdout]    |
[INFO] [stdout] 77 |                 queue.add(child.clone());
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 77 |                 let _ = queue.add(child.clone());
[INFO] [stdout]    |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/math.rs:121:17
[INFO] [stdout]     |
[INFO] [stdout] 121 |                 queue.add(child.clone());
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 121 |                 let _ = queue.add(child.clone());
[INFO] [stdout]     |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/math.rs:97:5
[INFO] [stdout]    |
[INFO] [stdout] 97 |     queue.add(field.clone());
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 97 |     let _ = queue.add(field.clone());
[INFO] [stdout]    |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/math.rs:121:17
[INFO] [stdout]     |
[INFO] [stdout] 121 |                 queue.add(child.clone());
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 121 |                 let _ = queue.add(child.clone());
[INFO] [stdout]     |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 31 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 31 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.08s
[INFO] running `Command { std: "docker" "inspect" "7c727848383e5b8169131358634e664b0146f977a8bccd7d516ebd6843fe7ae0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7c727848383e5b8169131358634e664b0146f977a8bccd7d516ebd6843fe7ae0", kill_on_drop: false }`
[INFO] [stdout] 7c727848383e5b8169131358634e664b0146f977a8bccd7d516ebd6843fe7ae0