[INFO] cloning repository https://github.com/summerlightningman/phd_cand_algorithms
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/summerlightningman/phd_cand_algorithms" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsummerlightningman%2Fphd_cand_algorithms", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsummerlightningman%2Fphd_cand_algorithms'...
[INFO] [stderr] fatal: write error: No space left on device
[INFO] [stderr] fatal: index-pack failed
[WARN] Retrying crate fetch in 3 seconds (attempt 1)
[INFO] cloning repository https://github.com/summerlightningman/phd_cand_algorithms
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/summerlightningman/phd_cand_algorithms" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsummerlightningman%2Fphd_cand_algorithms", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsummerlightningman%2Fphd_cand_algorithms'...
[INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsummerlightningman%2Fphd_cand_algorithms: No space left on device
[WARN] Retrying crate fetch in 3 seconds (attempt 2)
[INFO] cloning repository https://github.com/summerlightningman/phd_cand_algorithms
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/summerlightningman/phd_cand_algorithms" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsummerlightningman%2Fphd_cand_algorithms", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsummerlightningman%2Fphd_cand_algorithms'...
[INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsummerlightningman%2Fphd_cand_algorithms: No space left on device
[WARN] Retrying crate fetch in 3 seconds (attempt 3)
[INFO] cloning repository https://github.com/summerlightningman/phd_cand_algorithms
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/summerlightningman/phd_cand_algorithms" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsummerlightningman%2Fphd_cand_algorithms", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsummerlightningman%2Fphd_cand_algorithms'...
[INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsummerlightningman%2Fphd_cand_algorithms: No space left on device
[WARN] Retrying crate fetch in 3 seconds (attempt 4)
[INFO] cloning repository https://github.com/summerlightningman/phd_cand_algorithms
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/summerlightningman/phd_cand_algorithms" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsummerlightningman%2Fphd_cand_algorithms", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsummerlightningman%2Fphd_cand_algorithms'...
[INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsummerlightningman%2Fphd_cand_algorithms: No space left on device
[WARN] Retrying crate fetch in 3 seconds (attempt 5)
[INFO] cloning repository https://github.com/summerlightningman/phd_cand_algorithms
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/summerlightningman/phd_cand_algorithms" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsummerlightningman%2Fphd_cand_algorithms", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsummerlightningman%2Fphd_cand_algorithms'...
[INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsummerlightningman%2Fphd_cand_algorithms: No space left on device
[WARN] Retrying crate fetch in 3 seconds (attempt 6)
[INFO] cloning repository https://github.com/summerlightningman/phd_cand_algorithms
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/summerlightningman/phd_cand_algorithms" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsummerlightningman%2Fphd_cand_algorithms", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsummerlightningman%2Fphd_cand_algorithms'...
[INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsummerlightningman%2Fphd_cand_algorithms: No space left on device
[WARN] Retrying crate fetch in 3 seconds (attempt 7)
[INFO] cloning repository https://github.com/summerlightningman/phd_cand_algorithms
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/summerlightningman/phd_cand_algorithms" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsummerlightningman%2Fphd_cand_algorithms", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsummerlightningman%2Fphd_cand_algorithms'...
[INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsummerlightningman%2Fphd_cand_algorithms: No space left on device
[WARN] Retrying crate fetch in 3 seconds (attempt 8)
[INFO] cloning repository https://github.com/summerlightningman/phd_cand_algorithms
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/summerlightningman/phd_cand_algorithms" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsummerlightningman%2Fphd_cand_algorithms", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsummerlightningman%2Fphd_cand_algorithms'...
[INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsummerlightningman%2Fphd_cand_algorithms: No space left on device
[WARN] Retrying crate fetch in 3 seconds (attempt 9)
[INFO] cloning repository https://github.com/summerlightningman/phd_cand_algorithms
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/summerlightningman/phd_cand_algorithms" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsummerlightningman%2Fphd_cand_algorithms", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsummerlightningman%2Fphd_cand_algorithms'...
[INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsummerlightningman%2Fphd_cand_algorithms: No space left on device
[WARN] Retrying crate fetch in 3 seconds (attempt 10)
[INFO] cloning repository https://github.com/summerlightningman/phd_cand_algorithms
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/summerlightningman/phd_cand_algorithms" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsummerlightningman%2Fphd_cand_algorithms", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsummerlightningman%2Fphd_cand_algorithms'...
[INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsummerlightningman%2Fphd_cand_algorithms: No space left on device
[WARN] Retrying crate fetch in 3 seconds (attempt 11)
[INFO] cloning repository https://github.com/summerlightningman/phd_cand_algorithms
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/summerlightningman/phd_cand_algorithms" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsummerlightningman%2Fphd_cand_algorithms", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsummerlightningman%2Fphd_cand_algorithms'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 70507fd585c762a5acfddbe0b6eb94c7e4248dfc
[INFO] checking summerlightningman/phd_cand_algorithms against master#3139ff09e9d07f7700f8d15ed25a231e29c43627 for pr-121848-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsummerlightningman%2Fphd_cand_algorithms" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/summerlightningman/phd_cand_algorithms on toolchain 3139ff09e9d07f7700f8d15ed25a231e29c43627
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3139ff09e9d07f7700f8d15ed25a231e29c43627" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/summerlightningman/phd_cand_algorithms
[INFO] finished tweaking git repo https://github.com/summerlightningman/phd_cand_algorithms
[INFO] tweaked toml for git repo https://github.com/summerlightningman/phd_cand_algorithms written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/summerlightningman/phd_cand_algorithms 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" "+3139ff09e9d07f7700f8d15ed25a231e29c43627" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded random_choice v0.3.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "+3139ff09e9d07f7700f8d15ed25a231e29c43627" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7aff4fcf5128edde5110539ed102c7aa7295a438f2914aa131f5980f26902e0e
[INFO] running `Command { std: "docker" "start" "-a" "7aff4fcf5128edde5110539ed102c7aa7295a438f2914aa131f5980f26902e0e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7aff4fcf5128edde5110539ed102c7aa7295a438f2914aa131f5980f26902e0e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7aff4fcf5128edde5110539ed102c7aa7295a438f2914aa131f5980f26902e0e", kill_on_drop: false }`
[INFO] [stdout] 7aff4fcf5128edde5110539ed102c7aa7295a438f2914aa131f5980f26902e0e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "+3139ff09e9d07f7700f8d15ed25a231e29c43627" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 50208ca639809ef08044e8c895505f9de27969e0e0825d2db94b3c29034b95c6
[INFO] running `Command { std: "docker" "start" "-a" "50208ca639809ef08044e8c895505f9de27969e0e0825d2db94b3c29034b95c6", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.155
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]     Checking ppv-lite86 v0.2.17
[INFO] [stderr]     Checking levenshtein v1.0.5
[INFO] [stderr]     Checking getrandom v0.2.15
[INFO] [stderr]     Checking rand v0.4.6
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking rand v0.3.23
[INFO] [stderr]     Checking random_choice v0.3.2
[INFO] [stderr]     Checking phd-cand v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::cmp::Ordering`
[INFO] [stdout]  --> src/algorithms/bee_colony/algorithm.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::cmp::Ordering;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ResearchFuncRaw`
[INFO] [stdout]  --> src/algorithms/bee_colony/builder.rs:3:71
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::algorithms::bee_colony::types::{FitnessFunc, GenerateFunc, ResearchFuncRaw};
[INFO] [stdout]   |                                                                       ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `thread_rng`
[INFO] [stdout]  --> src/algorithms/helpers.rs:1:17
[INFO] [stdout]   |
[INFO] [stdout] 1 | use rand::{Rng, thread_rng};
[INFO] [stdout]   |                 ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `thread_rng`
[INFO] [stdout]  --> src/problems/travelling_salesman/algorithms/genetic/builder.rs:8:12
[INFO] [stdout]   |
[INFO] [stdout] 8 | use rand::{thread_rng};
[INFO] [stdout]   |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `algorithms::ant_colony::builder::AntColonyAlgorithmBuilder`
[INFO] [stdout]  --> src/main.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use algorithms::ant_colony::builder::AntColonyAlgorithmBuilder;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `problems::travelling_salesman::algorithms::bee_colony::builder::BeeColonyAlgorithmBuilder`
[INFO] [stdout]  --> src/main.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use problems::travelling_salesman::algorithms::bee_colony::builder::BeeColonyAlgorithmBuilder;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `algorithms::bee_colony::research_methods`
[INFO] [stdout]   --> src/main.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use algorithms::bee_colony::research_methods;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::cmp::Ordering`
[INFO] [stdout]  --> src/algorithms/bee_colony/algorithm.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::cmp::Ordering;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ResearchFuncRaw`
[INFO] [stdout]  --> src/algorithms/bee_colony/builder.rs:3:71
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::algorithms::bee_colony::types::{FitnessFunc, GenerateFunc, ResearchFuncRaw};
[INFO] [stdout]   |                                                                       ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `thread_rng`
[INFO] [stdout]  --> src/algorithms/helpers.rs:1:17
[INFO] [stdout]   |
[INFO] [stdout] 1 | use rand::{Rng, thread_rng};
[INFO] [stdout]   |                 ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `thread_rng`
[INFO] [stdout]  --> src/problems/travelling_salesman/algorithms/genetic/builder.rs:8:12
[INFO] [stdout]   |
[INFO] [stdout] 8 | use rand::{thread_rng};
[INFO] [stdout]   |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `algorithms::ant_colony::builder::AntColonyAlgorithmBuilder`
[INFO] [stdout]  --> src/main.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use algorithms::ant_colony::builder::AntColonyAlgorithmBuilder;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `problems::travelling_salesman::algorithms::bee_colony::builder::BeeColonyAlgorithmBuilder`
[INFO] [stdout]  --> src/main.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use problems::travelling_salesman::algorithms::bee_colony::builder::BeeColonyAlgorithmBuilder;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `algorithms::bee_colony::research_methods`
[INFO] [stdout]   --> src/main.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use algorithms::bee_colony::research_methods;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `iters_count` and `actors_count` are never used
[INFO] [stdout]  --> src/algorithms/algorithm.rs:8:8
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub trait OptimizationAlgorithmBuilder {
[INFO] [stdout]   |           ---------------------------- methods in this trait
[INFO] [stdout] 8 |     fn iters_count(self, iters_count: u64) -> Self;
[INFO] [stdout]   |        ^^^^^^^^^^^
[INFO] [stdout] 9 |     fn actors_count(self, actors_count: usize) -> Self;
[INFO] [stdout]   |        ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `ResearchFunc` is never used
[INFO] [stdout]   --> src/algorithms/bee_colony/types.rs:12:10
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub type ResearchFunc<T> = fn(&Vec<T>) -> FoodSource<T>;
[INFO] [stdout]    |          ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `workers_part`, `purpose`, `fitness_func`, `research_func`, and `generate_func` are never read
[INFO] [stdout]   --> src/algorithms/bee_colony/builder.rs:12:9
[INFO] [stdout]    |
[INFO] [stdout] 8  | pub struct BeeColonyAlgorithmBuilder<T> {
[INFO] [stdout]    |            ------------------------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 12 |     pub workers_part: f32,
[INFO] [stdout]    |         ^^^^^^^^^^^^
[INFO] [stdout] 13 |     pub purpose: Purpose,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout] 14 |     pub fitness_func: FitnessFunc<T>,
[INFO] [stdout]    |         ^^^^^^^^^^^^
[INFO] [stdout] 15 |     pub research_func: Box<dyn Fn(&Vec<T>, &mut ThreadRng) -> Vec<T>>,
[INFO] [stdout]    |         ^^^^^^^^^^^^^
[INFO] [stdout] 16 |     pub generate_func: GenerateFunc<T>,
[INFO] [stdout]    |         ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `workers_part`, `purpose`, and `build` are never used
[INFO] [stdout]   --> src/algorithms/bee_colony/builder.rs:37:12
[INFO] [stdout]    |
[INFO] [stdout] 36 | impl<T: 'static> BeeColonyAlgorithmBuilder<T> {
[INFO] [stdout]    | --------------------------------------------- associated items in this implementation
[INFO] [stdout] 37 |     pub fn new(
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 54 |     pub fn workers_part(mut self, workers_part: f32) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 62 |     pub fn purpose(mut self, purpose: Purpose) -> Self {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 67 |     pub fn build(self) -> BeeColonyAlgorithm<T> {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `swap_indexes` is never used
[INFO] [stdout]  --> src/algorithms/bee_colony/research_methods.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn swap_indexes<T: Clone>(offset: Option<usize>) -> impl Fn(&Vec<T>, &mut ThreadRng) -> Vec<T> {
[INFO] [stdout]   |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `reverse_elements` is never used
[INFO] [stdout]   --> src/algorithms/bee_colony/research_methods.rs:13:8
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub fn reverse_elements<T: Clone>(offset: Option<usize>) -> impl Fn(&Vec<T>, &mut ThreadRng) -> Vec<T> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Max` is never constructed
[INFO] [stdout]  --> src/algorithms/types.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub enum Purpose {
[INFO] [stdout]   |          ------- variant in this enum
[INFO] [stdout] 5 |     Min,
[INFO] [stdout] 6 |     Max,
[INFO] [stdout]   |     ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Purpose` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple fields are never read
[INFO] [stdout]   --> src/algorithms/genetic/builder.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 9  | pub struct GeneticAlgorithmBuilder<T> {
[INFO] [stdout]    |            ----------------------- fields in this struct
[INFO] [stdout] 10 |     fitness_func: FitnessFunc<T>,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 14 |     p_mutation: f32,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 15 |     crossover_func: CrossoverFunc<T>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 16 |     mutate_func: Box<dyn Fn(Vec<T>, &mut ThreadRng) -> Vec<T>>,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 17 |     select_func: Box<dyn Fn(Population<T>, &Purpose, &mut ThreadRng) -> Population<T>>,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 18 |     generate_func: GenerateFunc<T>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 19 |     purpose: Purpose,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `p_mutation`, `purpose`, and `build` are never used
[INFO] [stdout]   --> src/algorithms/genetic/builder.rs:40:12
[INFO] [stdout]    |
[INFO] [stdout] 39 | impl<T: 'static> GeneticAlgorithmBuilder<T> {
[INFO] [stdout]    | ------------------------------------------- associated items in this implementation
[INFO] [stdout] 40 |     pub fn new(
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 61 |     pub fn p_mutation(mut self, p_mutation: f32) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 70 |     pub fn purpose(mut self, purpose: Purpose) -> Self {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 75 |     pub fn build(self) -> GeneticAlgorithm<T> {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `one_point` and `two_points` are never used
[INFO] [stdout]   --> src/algorithms/genetic/methods.rs:14:12
[INFO] [stdout]    |
[INFO] [stdout] 13 | impl Crossover {
[INFO] [stdout]    | -------------- associated functions in this implementation
[INFO] [stdout] 14 |     pub fn one_point<T: Clone>(point_idx: Option<usize>) -> impl Fn(&Individual<T>, &Individual<T>, &mut ThreadRng) -> (Individual<T>, In...
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 36 |     pub fn two_points<T: Copy>(points_range: (Option<usize>, Option<usize>)) -> impl Fn(&Individual<T>, &Individual<T>, &mut ThreadRng) -...
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `reverse_elements` is never used
[INFO] [stdout]    --> src/algorithms/genetic/methods.rs:105:12
[INFO] [stdout]     |
[INFO] [stdout] 96  | impl Mutate {
[INFO] [stdout]     | ----------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 105 |     pub fn reverse_elements<T: std::clone::Clone>(offset: Option<usize>) -> impl Fn(Vec<T>, &mut ThreadRng) -> Vec<T> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `roulette`, `stochastic`, and `best_n` are never used
[INFO] [stdout]    --> src/algorithms/genetic/methods.rs:116:12
[INFO] [stdout]     |
[INFO] [stdout] 115 | impl Select {
[INFO] [stdout]     | ----------- associated functions in this implementation
[INFO] [stdout] 116 |     pub fn roulette<T: Clone>(rate: Option<f32>) -> impl Fn(Population<T>, &Purpose, &mut ThreadRng) -> Population<T> {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 135 |     pub fn stochastic<T: Clone>(rate: Option<f32>) -> impl Fn(Population<T>, &Purpose, &mut ThreadRng) -> Population<T> {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 163 |     pub fn best_n<T: Clone>(rate: Option<f32>)-> impl Fn(Population<T>, &Purpose, &mut ThreadRng) -> Population<T> {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `weighted_random_sampling` is never used
[INFO] [stdout]   --> src/algorithms/helpers.rs:59:8
[INFO] [stdout]    |
[INFO] [stdout] 59 | pub fn weighted_random_sampling<T: Clone>(items: &Vec<T>, weights: Vec<f32>, k: usize, rng: &mut ThreadRng) -> Vec<T> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `rules` is never used
[INFO] [stdout]   --> src/problems/travelling_salesman/algorithms/genetic/builder.rs:70:12
[INFO] [stdout]    |
[INFO] [stdout] 43 | impl TSGeneticAlgorithmBuilder {
[INFO] [stdout]    | ------------------------------ method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 70 |     pub fn rules(mut self, rules: Vec<&'static str>) -> Self {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `matrix`, `rules`, `workers_part`, and `research_func` are never read
[INFO] [stdout]   --> src/problems/travelling_salesman/algorithms/bee_colony/builder.rs:17:9
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub struct BeeColonyAlgorithmBuilder {
[INFO] [stdout]    |            ------------------------- fields in this struct
[INFO] [stdout] 17 |     pub matrix: Matrix,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout] 18 |     pub rules: Vec<Rule>,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 22 |     pub workers_part: f32,
[INFO] [stdout]    |         ^^^^^^^^^^^^
[INFO] [stdout] 23 |     pub research_func: ResearchFuncRaw<City>,
[INFO] [stdout]    |         ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `workers_part`, and `build` are never used
[INFO] [stdout]   --> src/problems/travelling_salesman/algorithms/bee_colony/builder.rs:44:12
[INFO] [stdout]    |
[INFO] [stdout] 43 | impl BeeColonyAlgorithmBuilder {
[INFO] [stdout]    | ------------------------------ associated items in this implementation
[INFO] [stdout] 44 |     pub fn new(
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 59 |     pub fn workers_part(mut self, workers_part: f32) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 67 |     pub fn build(self) -> TSBeeColonyAlgorithm {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_rules` is never used
[INFO] [stdout]    --> src/problems/travelling_salesman/rules.rs:120:8
[INFO] [stdout]     |
[INFO] [stdout] 120 | pub fn parse_rules(rules: Vec<&str>) -> Vec<Rule> {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 24 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `iters_count` and `actors_count` are never used
[INFO] [stdout]  --> src/algorithms/algorithm.rs:8:8
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub trait OptimizationAlgorithmBuilder {
[INFO] [stdout]   |           ---------------------------- methods in this trait
[INFO] [stdout] 8 |     fn iters_count(self, iters_count: u64) -> Self;
[INFO] [stdout]   |        ^^^^^^^^^^^
[INFO] [stdout] 9 |     fn actors_count(self, actors_count: usize) -> Self;
[INFO] [stdout]   |        ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `ResearchFunc` is never used
[INFO] [stdout]   --> src/algorithms/bee_colony/types.rs:12:10
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub type ResearchFunc<T> = fn(&Vec<T>) -> FoodSource<T>;
[INFO] [stdout]    |          ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `workers_part`, `purpose`, `fitness_func`, `research_func`, and `generate_func` are never read
[INFO] [stdout]   --> src/algorithms/bee_colony/builder.rs:12:9
[INFO] [stdout]    |
[INFO] [stdout] 8  | pub struct BeeColonyAlgorithmBuilder<T> {
[INFO] [stdout]    |            ------------------------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 12 |     pub workers_part: f32,
[INFO] [stdout]    |         ^^^^^^^^^^^^
[INFO] [stdout] 13 |     pub purpose: Purpose,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout] 14 |     pub fitness_func: FitnessFunc<T>,
[INFO] [stdout]    |         ^^^^^^^^^^^^
[INFO] [stdout] 15 |     pub research_func: Box<dyn Fn(&Vec<T>, &mut ThreadRng) -> Vec<T>>,
[INFO] [stdout]    |         ^^^^^^^^^^^^^
[INFO] [stdout] 16 |     pub generate_func: GenerateFunc<T>,
[INFO] [stdout]    |         ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `workers_part`, `purpose`, and `build` are never used
[INFO] [stdout]   --> src/algorithms/bee_colony/builder.rs:37:12
[INFO] [stdout]    |
[INFO] [stdout] 36 | impl<T: 'static> BeeColonyAlgorithmBuilder<T> {
[INFO] [stdout]    | --------------------------------------------- associated items in this implementation
[INFO] [stdout] 37 |     pub fn new(
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 54 |     pub fn workers_part(mut self, workers_part: f32) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 62 |     pub fn purpose(mut self, purpose: Purpose) -> Self {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 67 |     pub fn build(self) -> BeeColonyAlgorithm<T> {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `swap_indexes` is never used
[INFO] [stdout]  --> src/algorithms/bee_colony/research_methods.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn swap_indexes<T: Clone>(offset: Option<usize>) -> impl Fn(&Vec<T>, &mut ThreadRng) -> Vec<T> {
[INFO] [stdout]   |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `reverse_elements` is never used
[INFO] [stdout]   --> src/algorithms/bee_colony/research_methods.rs:13:8
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub fn reverse_elements<T: Clone>(offset: Option<usize>) -> impl Fn(&Vec<T>, &mut ThreadRng) -> Vec<T> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Max` is never constructed
[INFO] [stdout]  --> src/algorithms/types.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub enum Purpose {
[INFO] [stdout]   |          ------- variant in this enum
[INFO] [stdout] 5 |     Min,
[INFO] [stdout] 6 |     Max,
[INFO] [stdout]   |     ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Purpose` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple fields are never read
[INFO] [stdout]   --> src/algorithms/genetic/builder.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 9  | pub struct GeneticAlgorithmBuilder<T> {
[INFO] [stdout]    |            ----------------------- fields in this struct
[INFO] [stdout] 10 |     fitness_func: FitnessFunc<T>,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 14 |     p_mutation: f32,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 15 |     crossover_func: CrossoverFunc<T>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 16 |     mutate_func: Box<dyn Fn(Vec<T>, &mut ThreadRng) -> Vec<T>>,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 17 |     select_func: Box<dyn Fn(Population<T>, &Purpose, &mut ThreadRng) -> Population<T>>,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 18 |     generate_func: GenerateFunc<T>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 19 |     purpose: Purpose,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `p_mutation`, `purpose`, and `build` are never used
[INFO] [stdout]   --> src/algorithms/genetic/builder.rs:40:12
[INFO] [stdout]    |
[INFO] [stdout] 39 | impl<T: 'static> GeneticAlgorithmBuilder<T> {
[INFO] [stdout]    | ------------------------------------------- associated items in this implementation
[INFO] [stdout] 40 |     pub fn new(
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 61 |     pub fn p_mutation(mut self, p_mutation: f32) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 70 |     pub fn purpose(mut self, purpose: Purpose) -> Self {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 75 |     pub fn build(self) -> GeneticAlgorithm<T> {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `one_point` and `two_points` are never used
[INFO] [stdout]   --> src/algorithms/genetic/methods.rs:14:12
[INFO] [stdout]    |
[INFO] [stdout] 13 | impl Crossover {
[INFO] [stdout]    | -------------- associated functions in this implementation
[INFO] [stdout] 14 |     pub fn one_point<T: Clone>(point_idx: Option<usize>) -> impl Fn(&Individual<T>, &Individual<T>, &mut ThreadRng) -> (Individual<T>, In...
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 36 |     pub fn two_points<T: Copy>(points_range: (Option<usize>, Option<usize>)) -> impl Fn(&Individual<T>, &Individual<T>, &mut ThreadRng) -...
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `reverse_elements` is never used
[INFO] [stdout]    --> src/algorithms/genetic/methods.rs:105:12
[INFO] [stdout]     |
[INFO] [stdout] 96  | impl Mutate {
[INFO] [stdout]     | ----------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 105 |     pub fn reverse_elements<T: std::clone::Clone>(offset: Option<usize>) -> impl Fn(Vec<T>, &mut ThreadRng) -> Vec<T> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `roulette`, `stochastic`, and `best_n` are never used
[INFO] [stdout]    --> src/algorithms/genetic/methods.rs:116:12
[INFO] [stdout]     |
[INFO] [stdout] 115 | impl Select {
[INFO] [stdout]     | ----------- associated functions in this implementation
[INFO] [stdout] 116 |     pub fn roulette<T: Clone>(rate: Option<f32>) -> impl Fn(Population<T>, &Purpose, &mut ThreadRng) -> Population<T> {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 135 |     pub fn stochastic<T: Clone>(rate: Option<f32>) -> impl Fn(Population<T>, &Purpose, &mut ThreadRng) -> Population<T> {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 163 |     pub fn best_n<T: Clone>(rate: Option<f32>)-> impl Fn(Population<T>, &Purpose, &mut ThreadRng) -> Population<T> {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `weighted_random_sampling` is never used
[INFO] [stdout]   --> src/algorithms/helpers.rs:59:8
[INFO] [stdout]    |
[INFO] [stdout] 59 | pub fn weighted_random_sampling<T: Clone>(items: &Vec<T>, weights: Vec<f32>, k: usize, rng: &mut ThreadRng) -> Vec<T> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `rules` is never used
[INFO] [stdout]   --> src/problems/travelling_salesman/algorithms/genetic/builder.rs:70:12
[INFO] [stdout]    |
[INFO] [stdout] 43 | impl TSGeneticAlgorithmBuilder {
[INFO] [stdout]    | ------------------------------ method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 70 |     pub fn rules(mut self, rules: Vec<&'static str>) -> Self {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `matrix`, `rules`, `workers_part`, and `research_func` are never read
[INFO] [stdout]   --> src/problems/travelling_salesman/algorithms/bee_colony/builder.rs:17:9
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub struct BeeColonyAlgorithmBuilder {
[INFO] [stdout]    |            ------------------------- fields in this struct
[INFO] [stdout] 17 |     pub matrix: Matrix,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout] 18 |     pub rules: Vec<Rule>,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 22 |     pub workers_part: f32,
[INFO] [stdout]    |         ^^^^^^^^^^^^
[INFO] [stdout] 23 |     pub research_func: ResearchFuncRaw<City>,
[INFO] [stdout]    |         ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `workers_part`, and `build` are never used
[INFO] [stdout]   --> src/problems/travelling_salesman/algorithms/bee_colony/builder.rs:44:12
[INFO] [stdout]    |
[INFO] [stdout] 43 | impl BeeColonyAlgorithmBuilder {
[INFO] [stdout]    | ------------------------------ associated items in this implementation
[INFO] [stdout] 44 |     pub fn new(
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 59 |     pub fn workers_part(mut self, workers_part: f32) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 67 |     pub fn build(self) -> TSBeeColonyAlgorithm {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_rules` is never used
[INFO] [stdout]    --> src/problems/travelling_salesman/rules.rs:120:8
[INFO] [stdout]     |
[INFO] [stdout] 120 | pub fn parse_rules(rules: Vec<&str>) -> Vec<Rule> {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 24 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.33s
[INFO] running `Command { std: "docker" "inspect" "50208ca639809ef08044e8c895505f9de27969e0e0825d2db94b3c29034b95c6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "50208ca639809ef08044e8c895505f9de27969e0e0825d2db94b3c29034b95c6", kill_on_drop: false }`
[INFO] [stdout] 50208ca639809ef08044e8c895505f9de27969e0e0825d2db94b3c29034b95c6
[INFO] checking summerlightningman/phd_cand_algorithms against try#a2cff3b7a9661c90ec0d581d3f3a69bb97c11138 for pr-121848-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsummerlightningman%2Fphd_cand_algorithms" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/summerlightningman/phd_cand_algorithms on toolchain a2cff3b7a9661c90ec0d581d3f3a69bb97c11138
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a2cff3b7a9661c90ec0d581d3f3a69bb97c11138" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/summerlightningman/phd_cand_algorithms
[INFO] finished tweaking git repo https://github.com/summerlightningman/phd_cand_algorithms
[INFO] tweaked toml for git repo https://github.com/summerlightningman/phd_cand_algorithms written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/summerlightningman/phd_cand_algorithms 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" "+a2cff3b7a9661c90ec0d581d3f3a69bb97c11138" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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" "+a2cff3b7a9661c90ec0d581d3f3a69bb97c11138" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 953b3cb240e0454f86b7231cbf1bfb4303875280e0329f6290e67583ec3c81db
[INFO] running `Command { std: "docker" "start" "-a" "953b3cb240e0454f86b7231cbf1bfb4303875280e0329f6290e67583ec3c81db", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "953b3cb240e0454f86b7231cbf1bfb4303875280e0329f6290e67583ec3c81db", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "953b3cb240e0454f86b7231cbf1bfb4303875280e0329f6290e67583ec3c81db", kill_on_drop: false }`
[INFO] [stdout] 953b3cb240e0454f86b7231cbf1bfb4303875280e0329f6290e67583ec3c81db
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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" "+a2cff3b7a9661c90ec0d581d3f3a69bb97c11138" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] Error response from daemon: mkdir /var/lib/docker/overlay2/48848896db431803107f128c2cfaeaed037eec50d11bc6fff38b10b248278490: no space left on device
