[INFO] cloning repository https://github.com/shorinbonsai/corroded_gp
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/shorinbonsai/corroded_gp" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshorinbonsai%2Fcorroded_gp", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshorinbonsai%2Fcorroded_gp'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 98f23466786749df7d13228450b2fc381a68b1cf
[INFO] testing shorinbonsai/corroded_gp against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-7
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshorinbonsai%2Fcorroded_gp" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/shorinbonsai/corroded_gp
[INFO] finished tweaking git repo https://github.com/shorinbonsai/corroded_gp
[INFO] tweaked toml for git repo https://github.com/shorinbonsai/corroded_gp written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/shorinbonsai/corroded_gp on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/shorinbonsai/corroded_gp 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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] db93758344c69fe7927386319155891d15ee2c81b2852f91b9646eb25909a5d3
[INFO] running `Command { std: "docker" "start" "-a" "db93758344c69fe7927386319155891d15ee2c81b2852f91b9646eb25909a5d3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "db93758344c69fe7927386319155891d15ee2c81b2852f91b9646eb25909a5d3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "db93758344c69fe7927386319155891d15ee2c81b2852f91b9646eb25909a5d3", kill_on_drop: false }`
[INFO] [stdout] db93758344c69fe7927386319155891d15ee2c81b2852f91b9646eb25909a5d3
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8ba6be8b418ef4a9d22a99019050665872f05dd7ff1e2f8320a44241f90935c4
[INFO] running `Command { std: "docker" "start" "-a" "8ba6be8b418ef4a9d22a99019050665872f05dd7ff1e2f8320a44241f90935c4", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.124
[INFO] [stderr]    Compiling ppv-lite86 v0.2.16
[INFO] [stderr]    Compiling getrandom v0.2.6
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling corroded_gp v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::io::Lines`
[INFO] [stdout]  --> src/base/data.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::io::Lines;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `for` iterator expression
[INFO] [stdout]   --> src/base/data.rs:82:14
[INFO] [stdout]    |
[INFO] [stdout] 82 |     for i in (0..n) {
[INFO] [stdout]    |              ^    ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 82 -     for i in (0..n) {
[INFO] [stdout] 82 +     for i in 0..n  {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::cmp`
[INFO] [stdout]  --> src/base/functions.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::cmp;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::base::individual::Node`
[INFO] [stdout]   --> src/base/gp.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use crate::base::individual::Node;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/base/gp.rs:67:23
[INFO] [stdout]    |
[INFO] [stdout] 67 |             let fit = (i.train_fit().unwrap());
[INFO] [stdout]    |                       ^                      ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 67 -             let fit = (i.train_fit().unwrap());
[INFO] [stdout] 67 +             let fit = i.train_fit().unwrap() ;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rand::prelude::SliceRandom`
[INFO] [stdout]  --> src/base/individual.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use rand::prelude::SliceRandom;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Rng`
[INFO] [stdout]  --> src/base/pop.rs:2:24
[INFO] [stdout]   |
[INFO] [stdout] 2 | use rand::{thread_rng, Rng};
[INFO] [stdout]   |                        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `n`
[INFO] [stdout]   --> src/base/functions.rs:23:9
[INFO] [stdout]    |
[INFO] [stdout] 23 |     let n = x.len() as f32;
[INFO] [stdout]    |         ^ help: if this is intentional, prefix it with an underscore: `_n`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]   --> src/base/individual.rs:58:13
[INFO] [stdout]    |
[INFO] [stdout] 58 |         for i in 0..8 {
[INFO] [stdout]    |             ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/base/individual.rs:343:13
[INFO] [stdout]     |
[INFO] [stdout] 343 |             _ => "".to_string(),
[INFO] [stdout]     |             ^ no value can reach this
[INFO] [stdout]     |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]    --> src/base/individual.rs:343:13
[INFO] [stdout]     |
[INFO] [stdout] 334 |             Node::Addition => "+".to_string(),
[INFO] [stdout]     |             -------------- matches some of the same values
[INFO] [stdout] 335 |             Node::Subtraction => "-".to_string(),
[INFO] [stdout]     |             ----------------- matches some of the same values
[INFO] [stdout] 336 |             Node::Sine => "sin(".to_string(),
[INFO] [stdout]     |             ---------- matches some of the same values
[INFO] [stdout] 337 |             Node::Multiplication => "*".to_string(),
[INFO] [stdout]     |             -------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 343 |             _ => "".to_string(),
[INFO] [stdout]     |             ^ ...and 5 other patterns collectively make this unreachable
[INFO] [stdout]     = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/base/individual.rs:359:17
[INFO] [stdout]     |
[INFO] [stdout] 359 |                 _ => "".to_string(),
[INFO] [stdout]     |                 ^ no value can reach this
[INFO] [stdout]     |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]    --> src/base/individual.rs:359:17
[INFO] [stdout]     |
[INFO] [stdout] 350 |                 Node::Addition => "+".to_string(),
[INFO] [stdout]     |                 -------------- matches some of the same values
[INFO] [stdout] 351 |                 Node::Subtraction => "-".to_string(),
[INFO] [stdout]     |                 ----------------- matches some of the same values
[INFO] [stdout] 352 |                 Node::Sine => "sin(".to_string(),
[INFO] [stdout]     |                 ---------- matches some of the same values
[INFO] [stdout] 353 |                 Node::Multiplication => "*".to_string(),
[INFO] [stdout]     |                 -------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 359 |                 _ => "".to_string(),
[INFO] [stdout]     |                 ^ ...and 5 other patterns collectively make this unreachable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `sae` is never used
[INFO] [stdout]   --> src/base/functions.rs:21:8
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub fn sae(x: &Vec<f32>, y: &Vec<f32>) -> f32 {
[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 `mut_chance` is never read
[INFO] [stdout]   --> src/base/gp.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub struct Gp {
[INFO] [stdout]    |            -- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 17 |     mut_chance: f32,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `set_mut_chance` is never used
[INFO] [stdout]   --> src/base/gp.rs:51:12
[INFO] [stdout]    |
[INFO] [stdout] 23 | impl Gp {
[INFO] [stdout]    | ------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 51 |     pub fn set_mut_chance(mut self, mut_chance: f32) -> Gp {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `outputs` is never used
[INFO] [stdout]    --> src/base/individual.rs:148:12
[INFO] [stdout]     |
[INFO] [stdout] 111 | impl Individual {
[INFO] [stdout]     | --------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 148 |     pub fn outputs(&self) -> (Vec<f32>, Vec<f32>) {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `is_empty`, `mut_pop`, `insert_multiple`, and `get_best` are never used
[INFO] [stdout]   --> src/base/pop.rs:28:12
[INFO] [stdout]    |
[INFO] [stdout] 12 | impl Population {
[INFO] [stdout]    | --------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 28 |     pub fn is_empty(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 38 |     pub fn mut_pop(&mut self) -> &mut Vec<Individual> {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 43 |     pub fn insert_multiple(&mut self, indivs: Vec<Individual>) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 63 |     pub fn get_best(&self, numb: usize) -> Vec<Individual> {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.58s
[INFO] running `Command { std: "docker" "inspect" "8ba6be8b418ef4a9d22a99019050665872f05dd7ff1e2f8320a44241f90935c4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8ba6be8b418ef4a9d22a99019050665872f05dd7ff1e2f8320a44241f90935c4", kill_on_drop: false }`
[INFO] [stdout] 8ba6be8b418ef4a9d22a99019050665872f05dd7ff1e2f8320a44241f90935c4
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 441e5eaea394008ba88048426d7a3943eed0afbe3f556ba371c3113b1800843b
[INFO] running `Command { std: "docker" "start" "-a" "441e5eaea394008ba88048426d7a3943eed0afbe3f556ba371c3113b1800843b", kill_on_drop: false }`
[INFO] [stderr]    Compiling corroded_gp v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::io::Lines`
[INFO] [stdout]  --> src/base/data.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::io::Lines;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `for` iterator expression
[INFO] [stdout]   --> src/base/data.rs:82:14
[INFO] [stdout]    |
[INFO] [stdout] 82 |     for i in (0..n) {
[INFO] [stdout]    |              ^    ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 82 -     for i in (0..n) {
[INFO] [stdout] 82 +     for i in 0..n  {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::cmp`
[INFO] [stdout]  --> src/base/functions.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::cmp;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::base::individual::Node`
[INFO] [stdout]   --> src/base/gp.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use crate::base::individual::Node;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/base/gp.rs:67:23
[INFO] [stdout]    |
[INFO] [stdout] 67 |             let fit = (i.train_fit().unwrap());
[INFO] [stdout]    |                       ^                      ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 67 -             let fit = (i.train_fit().unwrap());
[INFO] [stdout] 67 +             let fit = i.train_fit().unwrap() ;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rand::prelude::SliceRandom`
[INFO] [stdout]  --> src/base/individual.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use rand::prelude::SliceRandom;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Rng`
[INFO] [stdout]  --> src/base/pop.rs:2:24
[INFO] [stdout]   |
[INFO] [stdout] 2 | use rand::{thread_rng, Rng};
[INFO] [stdout]   |                        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `n`
[INFO] [stdout]   --> src/base/functions.rs:23:9
[INFO] [stdout]    |
[INFO] [stdout] 23 |     let n = x.len() as f32;
[INFO] [stdout]    |         ^ help: if this is intentional, prefix it with an underscore: `_n`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]   --> src/base/individual.rs:58:13
[INFO] [stdout]    |
[INFO] [stdout] 58 |         for i in 0..8 {
[INFO] [stdout]    |             ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/base/individual.rs:343:13
[INFO] [stdout]     |
[INFO] [stdout] 343 |             _ => "".to_string(),
[INFO] [stdout]     |             ^ no value can reach this
[INFO] [stdout]     |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]    --> src/base/individual.rs:343:13
[INFO] [stdout]     |
[INFO] [stdout] 334 |             Node::Addition => "+".to_string(),
[INFO] [stdout]     |             -------------- matches some of the same values
[INFO] [stdout] 335 |             Node::Subtraction => "-".to_string(),
[INFO] [stdout]     |             ----------------- matches some of the same values
[INFO] [stdout] 336 |             Node::Sine => "sin(".to_string(),
[INFO] [stdout]     |             ---------- matches some of the same values
[INFO] [stdout] 337 |             Node::Multiplication => "*".to_string(),
[INFO] [stdout]     |             -------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 343 |             _ => "".to_string(),
[INFO] [stdout]     |             ^ ...and 5 other patterns collectively make this unreachable
[INFO] [stdout]     = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/base/individual.rs:359:17
[INFO] [stdout]     |
[INFO] [stdout] 359 |                 _ => "".to_string(),
[INFO] [stdout]     |                 ^ no value can reach this
[INFO] [stdout]     |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]    --> src/base/individual.rs:359:17
[INFO] [stdout]     |
[INFO] [stdout] 350 |                 Node::Addition => "+".to_string(),
[INFO] [stdout]     |                 -------------- matches some of the same values
[INFO] [stdout] 351 |                 Node::Subtraction => "-".to_string(),
[INFO] [stdout]     |                 ----------------- matches some of the same values
[INFO] [stdout] 352 |                 Node::Sine => "sin(".to_string(),
[INFO] [stdout]     |                 ---------- matches some of the same values
[INFO] [stdout] 353 |                 Node::Multiplication => "*".to_string(),
[INFO] [stdout]     |                 -------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 359 |                 _ => "".to_string(),
[INFO] [stdout]     |                 ^ ...and 5 other patterns collectively make this unreachable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `sae` is never used
[INFO] [stdout]   --> src/base/functions.rs:21:8
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub fn sae(x: &Vec<f32>, y: &Vec<f32>) -> f32 {
[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 `mut_chance` is never read
[INFO] [stdout]   --> src/base/gp.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub struct Gp {
[INFO] [stdout]    |            -- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 17 |     mut_chance: f32,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `set_mut_chance` is never used
[INFO] [stdout]   --> src/base/gp.rs:51:12
[INFO] [stdout]    |
[INFO] [stdout] 23 | impl Gp {
[INFO] [stdout]    | ------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 51 |     pub fn set_mut_chance(mut self, mut_chance: f32) -> Gp {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `outputs` is never used
[INFO] [stdout]    --> src/base/individual.rs:148:12
[INFO] [stdout]     |
[INFO] [stdout] 111 | impl Individual {
[INFO] [stdout]     | --------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 148 |     pub fn outputs(&self) -> (Vec<f32>, Vec<f32>) {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `is_empty`, `mut_pop`, `insert_multiple`, and `get_best` are never used
[INFO] [stdout]   --> src/base/pop.rs:28:12
[INFO] [stdout]    |
[INFO] [stdout] 12 | impl Population {
[INFO] [stdout]    | --------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 28 |     pub fn is_empty(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 38 |     pub fn mut_pop(&mut self) -> &mut Vec<Individual> {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 43 |     pub fn insert_multiple(&mut self, indivs: Vec<Individual>) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 63 |     pub fn get_best(&self, numb: usize) -> Vec<Individual> {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.58s
[INFO] running `Command { std: "docker" "inspect" "441e5eaea394008ba88048426d7a3943eed0afbe3f556ba371c3113b1800843b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "441e5eaea394008ba88048426d7a3943eed0afbe3f556ba371c3113b1800843b", kill_on_drop: false }`
[INFO] [stdout] 441e5eaea394008ba88048426d7a3943eed0afbe3f556ba371c3113b1800843b
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 0360846df4a1330dc3a5e95b288910ee764cc88f638b4cb0a67119bd681456bf
[INFO] running `Command { std: "docker" "start" "-a" "0360846df4a1330dc3a5e95b288910ee764cc88f638b4cb0a67119bd681456bf", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `std::io::Lines`
[INFO] [stderr]  --> src/base/data.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use std::io::Lines;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `for` iterator expression
[INFO] [stderr]   --> src/base/data.rs:82:14
[INFO] [stderr]    |
[INFO] [stderr] 82 |     for i in (0..n) {
[INFO] [stderr]    |              ^    ^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 82 -     for i in (0..n) {
[INFO] [stderr] 82 +     for i in 0..n  {
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::cmp`
[INFO] [stderr]  --> src/base/functions.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::cmp;
[INFO] [stderr]   |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::base::individual::Node`
[INFO] [stderr]   --> src/base/gp.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 | use crate::base::individual::Node;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/base/gp.rs:67:23
[INFO] [stderr]    |
[INFO] [stderr] 67 |             let fit = (i.train_fit().unwrap());
[INFO] [stderr]    |                       ^                      ^
[INFO] [stderr]    |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 67 -             let fit = (i.train_fit().unwrap());
[INFO] [stderr] 67 +             let fit = i.train_fit().unwrap() ;
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `rand::prelude::SliceRandom`
[INFO] [stderr]  --> src/base/individual.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | use rand::prelude::SliceRandom;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Rng`
[INFO] [stderr]  --> src/base/pop.rs:2:24
[INFO] [stderr]   |
[INFO] [stderr] 2 | use rand::{thread_rng, Rng};
[INFO] [stderr]   |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `n`
[INFO] [stderr]   --> src/base/functions.rs:23:9
[INFO] [stderr]    |
[INFO] [stderr] 23 |     let n = x.len() as f32;
[INFO] [stderr]    |         ^ help: if this is intentional, prefix it with an underscore: `_n`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stderr]   --> src/base/individual.rs:58:13
[INFO] [stderr]    |
[INFO] [stderr] 58 |         for i in 0..8 {
[INFO] [stderr]    |             ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable pattern
[INFO] [stderr]    --> src/base/individual.rs:343:13
[INFO] [stderr]     |
[INFO] [stderr] 343 |             _ => "".to_string(),
[INFO] [stderr]     |             ^ no value can reach this
[INFO] [stderr]     |
[INFO] [stderr] note: multiple earlier patterns match some of the same values
[INFO] [stderr]    --> src/base/individual.rs:343:13
[INFO] [stderr]     |
[INFO] [stderr] 334 |             Node::Addition => "+".to_string(),
[INFO] [stderr]     |             -------------- matches some of the same values
[INFO] [stderr] 335 |             Node::Subtraction => "-".to_string(),
[INFO] [stderr]     |             ----------------- matches some of the same values
[INFO] [stderr] 336 |             Node::Sine => "sin(".to_string(),
[INFO] [stderr]     |             ---------- matches some of the same values
[INFO] [stderr] 337 |             Node::Multiplication => "*".to_string(),
[INFO] [stderr]     |             -------------------- matches some of the same values
[INFO] [stderr] ...
[INFO] [stderr] 343 |             _ => "".to_string(),
[INFO] [stderr]     |             ^ ...and 5 other patterns collectively make this unreachable
[INFO] [stderr]     = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable pattern
[INFO] [stderr]    --> src/base/individual.rs:359:17
[INFO] [stderr]     |
[INFO] [stderr] 359 |                 _ => "".to_string(),
[INFO] [stderr]     |                 ^ no value can reach this
[INFO] [stderr]     |
[INFO] [stderr] note: multiple earlier patterns match some of the same values
[INFO] [stderr]    --> src/base/individual.rs:359:17
[INFO] [stderr]     |
[INFO] [stderr] 350 |                 Node::Addition => "+".to_string(),
[INFO] [stderr]     |                 -------------- matches some of the same values
[INFO] [stderr] 351 |                 Node::Subtraction => "-".to_string(),
[INFO] [stderr]     |                 ----------------- matches some of the same values
[INFO] [stderr] 352 |                 Node::Sine => "sin(".to_string(),
[INFO] [stderr]     |                 ---------- matches some of the same values
[INFO] [stderr] 353 |                 Node::Multiplication => "*".to_string(),
[INFO] [stderr]     |                 -------------------- matches some of the same values
[INFO] [stderr] ...
[INFO] [stderr] 359 |                 _ => "".to_string(),
[INFO] [stderr]     |                 ^ ...and 5 other patterns collectively make this unreachable
[INFO] [stderr] 
[INFO] [stderr] warning: function `sae` is never used
[INFO] [stderr]   --> src/base/functions.rs:21:8
[INFO] [stderr]    |
[INFO] [stderr] 21 | pub fn sae(x: &Vec<f32>, y: &Vec<f32>) -> f32 {
[INFO] [stderr]    |        ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field `mut_chance` is never read
[INFO] [stderr]   --> src/base/gp.rs:17:5
[INFO] [stderr]    |
[INFO] [stderr] 14 | pub struct Gp {
[INFO] [stderr]    |            -- field in this struct
[INFO] [stderr] ...
[INFO] [stderr] 17 |     mut_chance: f32,
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `set_mut_chance` is never used
[INFO] [stderr]   --> src/base/gp.rs:51:12
[INFO] [stderr]    |
[INFO] [stderr] 23 | impl Gp {
[INFO] [stderr]    | ------- method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 51 |     pub fn set_mut_chance(mut self, mut_chance: f32) -> Gp {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `outputs` is never used
[INFO] [stderr]    --> src/base/individual.rs:148:12
[INFO] [stderr]     |
[INFO] [stderr] 111 | impl Individual {
[INFO] [stderr]     | --------------- method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 148 |     pub fn outputs(&self) -> (Vec<f32>, Vec<f32>) {
[INFO] [stderr]     |            ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: methods `is_empty`, `mut_pop`, `insert_multiple`, and `get_best` are never used
[INFO] [stderr]   --> src/base/pop.rs:28:12
[INFO] [stderr]    |
[INFO] [stderr] 12 | impl Population {
[INFO] [stderr]    | --------------- methods in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 28 |     pub fn is_empty(&self) -> bool {
[INFO] [stderr]    |            ^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 38 |     pub fn mut_pop(&mut self) -> &mut Vec<Individual> {
[INFO] [stderr]    |            ^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 43 |     pub fn insert_multiple(&mut self, indivs: Vec<Individual>) {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 63 |     pub fn get_best(&self, numb: usize) -> Vec<Individual> {
[INFO] [stderr]    |            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `corroded_gp` (bin "corroded_gp" test) generated 16 warnings (run `cargo fix --bin "corroded_gp" -p corroded_gp --tests` to apply 9 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/corroded_gp-1c2b22fd1a684b4d)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "0360846df4a1330dc3a5e95b288910ee764cc88f638b4cb0a67119bd681456bf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0360846df4a1330dc3a5e95b288910ee764cc88f638b4cb0a67119bd681456bf", kill_on_drop: false }`
[INFO] [stdout] 0360846df4a1330dc3a5e95b288910ee764cc88f638b4cb0a67119bd681456bf
