[INFO] cloning repository https://github.com/olikr3/scf-pdp
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/olikr3/scf-pdp" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Folikr3%2Fscf-pdp", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Folikr3%2Fscf-pdp'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 446c18a30beda66bd440a736edd95a6daf9998d9
[INFO] checking olikr3/scf-pdp against master#507271bc119683008ec719ecee48814e8ac86c65 for pr-146440
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Folikr3%2Fscf-pdp" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/olikr3/scf-pdp
[INFO] finished tweaking git repo https://github.com/olikr3/scf-pdp
[INFO] tweaked toml for git repo https://github.com/olikr3/scf-pdp written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/olikr3/scf-pdp on toolchain 507271bc119683008ec719ecee48814e8ac86c65
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+507271bc119683008ec719ecee48814e8ac86c65" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/olikr3/scf-pdp 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" "+507271bc119683008ec719ecee48814e8ac86c65" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+507271bc119683008ec719ecee48814e8ac86c65" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5b5fcc6760453ff3774fffb5cb8777a627050510c1317b6ff80a011998e43443
[INFO] running `Command { std: "docker" "start" "-a" "5b5fcc6760453ff3774fffb5cb8777a627050510c1317b6ff80a011998e43443", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5b5fcc6760453ff3774fffb5cb8777a627050510c1317b6ff80a011998e43443", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5b5fcc6760453ff3774fffb5cb8777a627050510c1317b6ff80a011998e43443", kill_on_drop: false }`
[INFO] [stdout] 5b5fcc6760453ff3774fffb5cb8777a627050510c1317b6ff80a011998e43443
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+507271bc119683008ec719ecee48814e8ac86c65" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5203d65231360778bdd1ba3b5f747c5b1ab50ec7ae35ac8513a127e79bf0944d
[INFO] running `Command { std: "docker" "start" "-a" "5203d65231360778bdd1ba3b5f747c5b1ab50ec7ae35ac8513a127e79bf0944d", kill_on_drop: false }`
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking scf-pdp v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]  --> src/deterministic.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::collections::HashMap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Solver`
[INFO] [stdout]  --> src/beam_search.rs:2:33
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::{Instance, Solution, Solver};
[INFO] [stdout]   |                                 ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::time::Instant`
[INFO] [stdout]  --> src/genetic.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::time::Instant;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Solution`
[INFO] [stdout]  --> src/ga_tuning.rs:1:23
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::{Instance, Solution, genetic::{GeneticAlgorithm, FairnessType}};
[INFO] [stdout]   |                       ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Solution`
[INFO] [stdout]  --> src/aco_tuning.rs:1:23
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::{Instance, Solution, AntColony, Solver};
[INFO] [stdout]   |                       ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]  --> src/deterministic.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::collections::HashMap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Solver`
[INFO] [stdout]  --> src/beam_search.rs:2:33
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::{Instance, Solution, Solver};
[INFO] [stdout]   |                                 ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::time::Instant`
[INFO] [stdout]  --> src/genetic.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::time::Instant;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Solution`
[INFO] [stdout]  --> src/ga_tuning.rs:1:23
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::{Instance, Solution, genetic::{GeneticAlgorithm, FairnessType}};
[INFO] [stdout]   |                       ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Solution`
[INFO] [stdout]  --> src/aco_tuning.rs:1:23
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::{Instance, Solution, AntColony, Solver};
[INFO] [stdout]   |                       ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rng`
[INFO] [stdout]   --> src/random.rs:81:9
[INFO] [stdout]    |
[INFO] [stdout] 81 |         rng: &mut ThreadRng,
[INFO] [stdout]    |         ^^^ help: if this is intentional, prefix it with an underscore: `_rng`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `n_reqs`
[INFO] [stdout]   --> src/random.rs:84:13
[INFO] [stdout]    |
[INFO] [stdout] 84 |         let n_reqs = self.instance.n_reqs();
[INFO] [stdout]    |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_n_reqs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `dist_matrix`
[INFO] [stdout]    --> src/beam_search.rs:105:60
[INFO] [stdout]     |
[INFO] [stdout] 105 |     fn generate_successors(&self, state: &PartialSolution, dist_matrix: &[Vec<usize>]) -> Vec<PartialSolution> {
[INFO] [stdout]     |                                                            ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_dist_matrix`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rng`
[INFO] [stdout]   --> src/random.rs:81:9
[INFO] [stdout]    |
[INFO] [stdout] 81 |         rng: &mut ThreadRng,
[INFO] [stdout]    |         ^^^ help: if this is intentional, prefix it with an underscore: `_rng`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `n_reqs`
[INFO] [stdout]   --> src/random.rs:84:13
[INFO] [stdout]    |
[INFO] [stdout] 84 |         let n_reqs = self.instance.n_reqs();
[INFO] [stdout]    |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_n_reqs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `dist_matrix`
[INFO] [stdout]    --> src/beam_search.rs:318:64
[INFO] [stdout]     |
[INFO] [stdout] 318 |     fn best_complete_solution(&self, beam: &[PartialSolution], dist_matrix: &[Vec<usize>]) -> Option<Solution> {
[INFO] [stdout]     |                                                                ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_dist_matrix`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `dist_matrix`
[INFO] [stdout]    --> src/beam_search.rs:105:60
[INFO] [stdout]     |
[INFO] [stdout] 105 |     fn generate_successors(&self, state: &PartialSolution, dist_matrix: &[Vec<usize>]) -> Vec<PartialSolution> {
[INFO] [stdout]     |                                                            ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_dist_matrix`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `dist_matrix`
[INFO] [stdout]    --> src/beam_search.rs:318:64
[INFO] [stdout]     |
[INFO] [stdout] 318 |     fn best_complete_solution(&self, beam: &[PartialSolution], dist_matrix: &[Vec<usize>]) -> Option<Solution> {
[INFO] [stdout]     |                                                                ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_dist_matrix`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `vnd`
[INFO] [stdout]    --> src/grasp.rs:124:13
[INFO] [stdout]     |
[INFO] [stdout] 124 |         let vnd = VND::new(self.instance, neighborhoods.clone())
[INFO] [stdout]     |             ^^^ help: if this is intentional, prefix it with an underscore: `_vnd`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `vnd`
[INFO] [stdout]    --> src/grasp.rs:124:13
[INFO] [stdout]     |
[INFO] [stdout] 124 |         let vnd = VND::new(self.instance, neighborhoods.clone())
[INFO] [stdout]     |             ^^^ help: if this is intentional, prefix it with an underscore: `_vnd`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `weights` is never read
[INFO] [stdout]    --> src/aco.rs:192:31
[INFO] [stdout]     |
[INFO] [stdout] 192 |             let mut weights = Vec::new();
[INFO] [stdout]     |                               ^^^^^^^^^^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 259 |             weights = candidates.iter().map(|(_, w, _)| *w).collect();
[INFO] [stdout]     |             ------- `weights` is overwritten here before the previous value is read
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `objective` is never used
[INFO] [stdout]    --> src/genetic.rs:180:4
[INFO] [stdout]     |
[INFO] [stdout] 180 | fn objective(solution: &Solution, fairness: FairnessType) -> f64 {
[INFO] [stdout]     |    ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `alpha` is never read
[INFO] [stdout]   --> src/ga_tuning.rs:74:5
[INFO] [stdout]    |
[INFO] [stdout] 69 | pub struct SimpleRacing {
[INFO] [stdout]    |            ------------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 74 |     alpha: f64,            // Significance level for statistical test
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `alpha` is never read
[INFO] [stdout]    --> src/aco_tuning.rs:102:5
[INFO] [stdout]     |
[INFO] [stdout]  97 | pub struct ACORacing {
[INFO] [stdout]     |            --------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 102 |     alpha: f64,            // Significance level for statistical test
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `weights` is never read
[INFO] [stdout]    --> src/aco.rs:192:31
[INFO] [stdout]     |
[INFO] [stdout] 192 |             let mut weights = Vec::new();
[INFO] [stdout]     |                               ^^^^^^^^^^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 259 |             weights = candidates.iter().map(|(_, w, _)| *w).collect();
[INFO] [stdout]     |             ------- `weights` is overwritten here before the previous value is read
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `objective` is never used
[INFO] [stdout]    --> src/genetic.rs:180:4
[INFO] [stdout]     |
[INFO] [stdout] 180 | fn objective(solution: &Solution, fairness: FairnessType) -> f64 {
[INFO] [stdout]     |    ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `alpha` is never read
[INFO] [stdout]   --> src/ga_tuning.rs:74:5
[INFO] [stdout]    |
[INFO] [stdout] 69 | pub struct SimpleRacing {
[INFO] [stdout]    |            ------------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 74 |     alpha: f64,            // Significance level for statistical test
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `alpha` is never read
[INFO] [stdout]    --> src/aco_tuning.rs:102:5
[INFO] [stdout]     |
[INFO] [stdout]  97 | pub struct ACORacing {
[INFO] [stdout]     |            --------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 102 |     alpha: f64,            // Significance level for statistical test
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `AntColony`
[INFO] [stdout]  --> src/main.rs:1:40
[INFO] [stdout]   |
[INFO] [stdout] 1 | use scf_pdp::{Instance, SolverRuntime, AntColony};
[INFO] [stdout]   |                                        ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `full_tune` and `quick_tune`
[INFO] [stdout]  --> src/main.rs:3:26
[INFO] [stdout]   |
[INFO] [stdout] 3 | use scf_pdp::ga_tuning::{quick_tune, full_tune, SimpleRacing, GAConfig};
[INFO] [stdout]   |                          ^^^^^^^^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `full_tune_aco` and `quick_tune_aco`
[INFO] [stdout]  --> src/main.rs:4:27
[INFO] [stdout]   |
[INFO] [stdout] 4 | use scf_pdp::aco_tuning::{quick_tune_aco, full_tune_aco, ACORacing, ACOConfig};
[INFO] [stdout]   |                           ^^^^^^^^^^^^^^  ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `AntColony`
[INFO] [stdout]  --> src/main.rs:1:40
[INFO] [stdout]   |
[INFO] [stdout] 1 | use scf_pdp::{Instance, SolverRuntime, AntColony};
[INFO] [stdout]   |                                        ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `full_tune` and `quick_tune`
[INFO] [stdout]  --> src/main.rs:3:26
[INFO] [stdout]   |
[INFO] [stdout] 3 | use scf_pdp::ga_tuning::{quick_tune, full_tune, SimpleRacing, GAConfig};
[INFO] [stdout]   |                          ^^^^^^^^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `full_tune_aco` and `quick_tune_aco`
[INFO] [stdout]  --> src/main.rs:4:27
[INFO] [stdout]   |
[INFO] [stdout] 4 | use scf_pdp::aco_tuning::{quick_tune_aco, full_tune_aco, ACORacing, ACOConfig};
[INFO] [stdout]   |                           ^^^^^^^^^^^^^^  ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `all`, `small`, `medium`, and `large` are never used
[INFO] [stdout]   --> src/main.rs:57:8
[INFO] [stdout]    |
[INFO] [stdout] 24 | impl InstanceReqSize {
[INFO] [stdout]    | -------------------- associated functions in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 57 |     fn all() -> Vec<InstanceReqSize> {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 71 |     fn small() -> Vec<InstanceReqSize> {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 80 |     fn medium() -> Vec<InstanceReqSize> {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 88 |     fn large() -> Vec<InstanceReqSize> {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `load_ga_configs` is never used
[INFO] [stdout]    --> src/main.rs:296:4
[INFO] [stdout]     |
[INFO] [stdout] 296 | fn load_ga_configs(filename: &str) -> std::io::Result<HashMap<String, GAConfig>> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `load_aco_configs` is never used
[INFO] [stdout]    --> src/main.rs:352:4
[INFO] [stdout]     |
[INFO] [stdout] 352 | fn load_aco_configs(filename: &str) -> std::io::Result<HashMap<String, ACOConfig>> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `all`, `small`, `medium`, and `large` are never used
[INFO] [stdout]   --> src/main.rs:57:8
[INFO] [stdout]    |
[INFO] [stdout] 24 | impl InstanceReqSize {
[INFO] [stdout]    | -------------------- associated functions in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 57 |     fn all() -> Vec<InstanceReqSize> {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 71 |     fn small() -> Vec<InstanceReqSize> {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 80 |     fn medium() -> Vec<InstanceReqSize> {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 88 |     fn large() -> Vec<InstanceReqSize> {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `load_ga_configs` is never used
[INFO] [stdout]    --> src/main.rs:296:4
[INFO] [stdout]     |
[INFO] [stdout] 296 | fn load_ga_configs(filename: &str) -> std::io::Result<HashMap<String, GAConfig>> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `load_aco_configs` is never used
[INFO] [stdout]    --> src/main.rs:352:4
[INFO] [stdout]     |
[INFO] [stdout] 352 | fn load_aco_configs(filename: &str) -> std::io::Result<HashMap<String, ACOConfig>> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.78s
[INFO] running `Command { std: "docker" "inspect" "5203d65231360778bdd1ba3b5f747c5b1ab50ec7ae35ac8513a127e79bf0944d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5203d65231360778bdd1ba3b5f747c5b1ab50ec7ae35ac8513a127e79bf0944d", kill_on_drop: false }`
[INFO] [stdout] 5203d65231360778bdd1ba3b5f747c5b1ab50ec7ae35ac8513a127e79bf0944d
