[INFO] cloning repository https://github.com/nsmryan/rgep
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/nsmryan/rgep" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnsmryan%2Frgep", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnsmryan%2Frgep'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e6c51757e7117c4eab7d9ef19b1a56b90482b979
[INFO] checking nsmryan/rgep against master#af3c6e733a40e671550e0f0f5aeecaa13772ba56 for pr-74989
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnsmryan%2Frgep" "/workspace/builds/worker-7/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/nsmryan/rgep on toolchain af3c6e733a40e671550e0f0f5aeecaa13772ba56
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+af3c6e733a40e671550e0f0f5aeecaa13772ba56" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/nsmryan/rgep
[INFO] finished tweaking git repo https://github.com/nsmryan/rgep
[INFO] tweaked toml for git repo https://github.com/nsmryan/rgep written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/nsmryan/rgep already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+af3c6e733a40e671550e0f0f5aeecaa13772ba56" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+af3c6e733a40e671550e0f0f5aeecaa13772ba56" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6b56af98157cffdfb09b27c4914ca079c431bd54b3ddfb7cf81490f104a4aabc
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "6b56af98157cffdfb09b27c4914ca079c431bd54b3ddfb7cf81490f104a4aabc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6b56af98157cffdfb09b27c4914ca079c431bd54b3ddfb7cf81490f104a4aabc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6b56af98157cffdfb09b27c4914ca079c431bd54b3ddfb7cf81490f104a4aabc", kill_on_drop: false }`
[INFO] [stdout] 6b56af98157cffdfb09b27c4914ca079c431bd54b3ddfb7cf81490f104a4aabc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+af3c6e733a40e671550e0f0f5aeecaa13772ba56" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a15593c776bd3c9559441339df7c51c6dd3d99b21474a7a693902105b0922082
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "a15593c776bd3c9559441339df7c51c6dd3d99b21474a7a693902105b0922082", kill_on_drop: false }`
[INFO] [stderr]     Checking cfg-if v0.1.6
[INFO] [stderr]    Compiling num-traits v0.2.6
[INFO] [stderr]    Compiling num-integer v0.1.39
[INFO] [stderr]     Checking nodrop v0.1.13
[INFO] [stderr]     Checking scopeguard v0.3.3
[INFO] [stderr]    Compiling rayon-core v1.4.1
[INFO] [stderr]     Checking lazy_static v1.2.0
[INFO] [stderr]     Checking memoffset v0.2.1
[INFO] [stderr]     Checking either v1.5.0
[INFO] [stderr]    Compiling num-bigint v0.2.2
[INFO] [stderr]     Checking ppv-lite86 v0.2.6
[INFO] [stderr]    Compiling num-complex v0.2.1
[INFO] [stderr]    Compiling typenum v1.10.0
[INFO] [stderr]    Compiling memchr v2.1.3
[INFO] [stderr]    Compiling rayon v1.0.3
[INFO] [stderr]    Compiling ryu v0.2.7
[INFO] [stderr]    Compiling num-rational v0.2.1
[INFO] [stderr]     Checking itoa v0.4.3
[INFO] [stderr]     Checking unicode-width v0.1.5
[INFO] [stderr]     Checking rand_core v0.3.0
[INFO] [stderr]     Checking myopic v0.1.2
[INFO] [stderr]     Checking cast v0.2.2
[INFO] [stderr]     Checking same-file v1.0.4
[INFO] [stderr]     Checking bitflags v1.0.4
[INFO] [stderr]     Checking crossbeam-utils v0.2.2
[INFO] [stderr]     Checking itertools v0.8.0
[INFO] [stderr]     Checking textwrap v0.10.0
[INFO] [stderr]    Compiling proc-macro2 v0.4.26
[INFO] [stderr]     Checking arrayvec v0.4.10
[INFO] [stderr]     Checking walkdir v2.2.7
[INFO] [stderr]     Checking getrandom v0.1.14
[INFO] [stderr]     Checking num_cpus v1.9.0
[INFO] [stderr]     Checking atty v0.2.11
[INFO] [stderr]     Checking rand_os v0.1.1
[INFO] [stderr]    Compiling im v12.3.0
[INFO] [stderr]     Checking rand_xoshiro v0.1.0
[INFO] [stderr]     Checking clap v2.32.0
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking crossbeam-epoch v0.3.1
[INFO] [stderr]     Checking serde_json v1.0.36
[INFO] [stderr]     Checking rand_pcg v0.2.1
[INFO] [stderr]     Checking rand_chacha v0.2.2
[INFO] [stderr]     Checking csv-core v0.1.5
[INFO] [stderr]    Compiling quote v0.6.11
[INFO] [stderr]     Checking crossbeam-deque v0.2.0
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]     Checking csv v1.0.5
[INFO] [stderr]    Compiling syn v0.15.26
[INFO] [stderr]     Checking criterion-plot v0.3.0
[INFO] [stderr]     Checking float-cmp v0.4.0
[INFO] [stderr]     Checking num-iter v0.1.37
[INFO] [stderr]     Checking tinytemplate v1.0.1
[INFO] [stderr]     Checking statrs v0.12.0
[INFO] [stderr]     Checking num v0.2.0
[INFO] [stderr]     Checking rgep v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::ops::DerefMut`
[INFO] [stdout]  --> src/crossover.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::ops::DerefMut;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ops::DerefMut`
[INFO] [stdout]  --> src/point_mutation.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::ops::DerefMut;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::boxed::Box`
[INFO] [stdout]  --> src/ga/mod.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::boxed::Box;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `num::PrimInt`
[INFO] [stdout]  --> src/ga/mod.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use num::PrimInt;
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::rc::Rc`
[INFO] [stdout]  --> src/rgep/mod.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::rc::Rc;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::crossover::*`
[INFO] [stdout]   --> src/rgep/mod.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use crate::crossover::*;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::point_mutation::*`
[INFO] [stdout]   --> src/rgep/mod.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use crate::point_mutation::*;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::rotation::*`
[INFO] [stdout]   --> src/rgep/mod.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use crate::rotation::*;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::selection::*`
[INFO] [stdout]   --> src/rgep/mod.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | use crate::selection::*;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `alt_pop`
[INFO] [stdout]    --> src/rgep/mod.rs:108:9
[INFO] [stdout]     |
[INFO] [stdout] 108 |     let mut alt_pop = create_rgep_fast(&params);
[INFO] [stdout]     |         ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_alt_pop`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `bits_per_sym`
[INFO] [stdout]    --> src/rgep/mod.rs:110:9
[INFO] [stdout]     |
[INFO] [stdout] 110 |     let bits_per_sym = context.bits_per_sym();
[INFO] [stdout]     |         ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_bits_per_sym`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `state`
[INFO] [stdout]    --> src/rgep/mod.rs:103:22
[INFO] [stdout]     |
[INFO] [stdout] 103 |                      state: &B,
[INFO] [stdout]     |                      ^^^^^ help: if this is intentional, prefix it with an underscore: `_state`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `eval_ind`
[INFO] [stdout]    --> src/rgep/mod.rs:104:22
[INFO] [stdout]     |
[INFO] [stdout] 104 |                      eval_ind: &EvalFunction<A, B, R>,
[INFO] [stdout]     |                      ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_eval_ind`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/crossover.rs:34:13
[INFO] [stdout]    |
[INFO] [stdout] 34 |         let mut cross_state = getter(state);
[INFO] [stdout]    |             ----^^^^^^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/point_mutation.rs:36:13
[INFO] [stdout]    |
[INFO] [stdout] 36 |         let mut pm_state = getter(state);
[INFO] [stdout]    |             ----^^^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/selection.rs:102:13
[INFO] [stdout]     |
[INFO] [stdout] 102 |         let mut sus_state = getter(state);
[INFO] [stdout]     |             ----^^^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/evaluation.rs:48:13
[INFO] [stdout]    |
[INFO] [stdout] 48 |         let mut eval_state = getter(state);
[INFO] [stdout]    |             ----^^^^^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/rgep/mod.rs:107:9
[INFO] [stdout]     |
[INFO] [stdout] 107 |     let mut pop = create_rgep(&params, &context, rng);
[INFO] [stdout]     |         ----^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/rgep/mod.rs:108:9
[INFO] [stdout]     |
[INFO] [stdout] 108 |     let mut alt_pop = create_rgep_fast(&params);
[INFO] [stdout]     |         ----^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `populationU8` should have a snake case name
[INFO] [stdout]   --> src/ga/mod.rs:54:8
[INFO] [stdout]    |
[INFO] [stdout] 54 | pub fn populationU8<R: Rng>(pop_size: usize, ind_size: usize, rng: &mut R) -> PopU8 {
[INFO] [stdout]    |        ^^^^^^^^^^^^ help: convert the identifier to snake case: `population_u8`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `populationU8Zeros` should have a snake case name
[INFO] [stdout]   --> src/ga/mod.rs:69:8
[INFO] [stdout]    |
[INFO] [stdout] 69 | pub fn populationU8Zeros(pop_size: usize, ind_size: usize) -> PopU8 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `population_u8_zeros`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 21 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `main_expr`
[INFO] [stdout]    --> src/main.rs:138:4
[INFO] [stdout]     |
[INFO] [stdout] 138 | fn main_expr() {
[INFO] [stdout]     |    ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling serde_derive v1.0.85
[INFO] [stderr]     Checking criterion v0.2.8
[INFO] [stdout] warning: unused variable: `rng`
[INFO] [stdout]   --> examples/ga.rs:20:23
[INFO] [stdout]    |
[INFO] [stdout] 20 |         Rc::new(|ind, rng| {
[INFO] [stdout]    |                       ^^^ help: if this is intentional, prefix it with an underscore: `_rng`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ops::DerefMut`
[INFO] [stdout]  --> src/crossover.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::ops::DerefMut;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ops::DerefMut`
[INFO] [stdout]  --> src/point_mutation.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::ops::DerefMut;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::boxed::Box`
[INFO] [stdout]  --> src/ga/mod.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::boxed::Box;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `num::PrimInt`
[INFO] [stdout]  --> src/ga/mod.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use num::PrimInt;
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::rc::Rc`
[INFO] [stdout]  --> src/rgep/mod.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::rc::Rc;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::crossover::*`
[INFO] [stdout]   --> src/rgep/mod.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use crate::crossover::*;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::rotation::*`
[INFO] [stdout]   --> src/rgep/mod.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use crate::rotation::*;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::selection::*`
[INFO] [stdout]   --> src/rgep/mod.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | use crate::selection::*;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `main_expr`
[INFO] [stdout]    --> src/main.rs:138:4
[INFO] [stdout]     |
[INFO] [stdout] 138 | fn main_expr() {
[INFO] [stdout]     |    ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `alt_pop`
[INFO] [stdout]    --> src/rgep/mod.rs:108:9
[INFO] [stdout]     |
[INFO] [stdout] 108 |     let mut alt_pop = create_rgep_fast(&params);
[INFO] [stdout]     |         ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_alt_pop`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `bits_per_sym`
[INFO] [stdout]    --> src/rgep/mod.rs:110:9
[INFO] [stdout]     |
[INFO] [stdout] 110 |     let bits_per_sym = context.bits_per_sym();
[INFO] [stdout]     |         ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_bits_per_sym`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `state`
[INFO] [stdout]    --> src/rgep/mod.rs:103:22
[INFO] [stdout]     |
[INFO] [stdout] 103 |                      state: &B,
[INFO] [stdout]     |                      ^^^^^ help: if this is intentional, prefix it with an underscore: `_state`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `eval_ind`
[INFO] [stdout]    --> src/rgep/mod.rs:104:22
[INFO] [stdout]     |
[INFO] [stdout] 104 |                      eval_ind: &EvalFunction<A, B, R>,
[INFO] [stdout]     |                      ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_eval_ind`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/crossover.rs:34:13
[INFO] [stdout]    |
[INFO] [stdout] 34 |         let mut cross_state = getter(state);
[INFO] [stdout]    |             ----^^^^^^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/point_mutation.rs:36:13
[INFO] [stdout]    |
[INFO] [stdout] 36 |         let mut pm_state = getter(state);
[INFO] [stdout]    |             ----^^^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/selection.rs:102:13
[INFO] [stdout]     |
[INFO] [stdout] 102 |         let mut sus_state = getter(state);
[INFO] [stdout]     |             ----^^^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/evaluation.rs:48:13
[INFO] [stdout]    |
[INFO] [stdout] 48 |         let mut eval_state = getter(state);
[INFO] [stdout]    |             ----^^^^^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/rgep/mod.rs:107:9
[INFO] [stdout]     |
[INFO] [stdout] 107 |     let mut pop = create_rgep(&params, &context, rng);
[INFO] [stdout]     |         ----^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/rgep/mod.rs:108:9
[INFO] [stdout]     |
[INFO] [stdout] 108 |     let mut alt_pop = create_rgep_fast(&params);
[INFO] [stdout]     |         ----^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `populationU8` should have a snake case name
[INFO] [stdout]   --> src/ga/mod.rs:54:8
[INFO] [stdout]    |
[INFO] [stdout] 54 | pub fn populationU8<R: Rng>(pop_size: usize, ind_size: usize, rng: &mut R) -> PopU8 {
[INFO] [stdout]    |        ^^^^^^^^^^^^ help: convert the identifier to snake case: `population_u8`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `populationU8Zeros` should have a snake case name
[INFO] [stdout]   --> src/ga/mod.rs:69:8
[INFO] [stdout]    |
[INFO] [stdout] 69 | pub fn populationU8Zeros(pop_size: usize, ind_size: usize) -> PopU8 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `population_u8_zeros`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 20 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `rgep::Ind<{integer}>` is not an iterator
[INFO] [stdout]    --> benches/bench.rs:115:9
[INFO] [stdout]     |
[INFO] [stdout] 115 |         point_mutate_naive(&mut ind, 4, pm, &mut rng);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^ `rgep::Ind<{integer}>` is not an iterator
[INFO] [stdout]     | 
[INFO] [stdout]    ::: /opt/rustwide/workdir/src/point_mutation.rs:54:32
[INFO] [stdout]     |
[INFO] [stdout] 54  |           I: 'a + IntoIterator<Item=&'a mut T>,
[INFO] [stdout]     |                                -------------- required by this bound in `rgep::point_mutate_naive`
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `std::iter::Iterator` is not implemented for `rgep::Ind<{integer}>`
[INFO] [stdout]     = note: required because of the requirements on the impl of `std::iter::Iterator` for `&mut rgep::Ind<{integer}>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `rgep::Ind<{integer}>` is not an iterator
[INFO] [stdout]    --> benches/bench.rs:139:9
[INFO] [stdout]     |
[INFO] [stdout] 139 |         point_mutate_naive(&mut ind, 4, pm, &mut rng);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^ `rgep::Ind<{integer}>` is not an iterator
[INFO] [stdout]     | 
[INFO] [stdout]    ::: /opt/rustwide/workdir/src/point_mutation.rs:54:32
[INFO] [stdout]     |
[INFO] [stdout] 54  |           I: 'a + IntoIterator<Item=&'a mut T>,
[INFO] [stdout]     |                                -------------- required by this bound in `rgep::point_mutate_naive`
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `std::iter::Iterator` is not implemented for `rgep::Ind<{integer}>`
[INFO] [stdout]     = note: required because of the requirements on the impl of `std::iter::Iterator` for `&mut rgep::Ind<{integer}>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `rgep::Ind<{integer}>` is not an iterator
[INFO] [stdout]    --> benches/bench.rs:163:9
[INFO] [stdout]     |
[INFO] [stdout] 163 |         point_mutate_naive(&mut ind, 4, pm, &mut rng);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^ `rgep::Ind<{integer}>` is not an iterator
[INFO] [stdout]     | 
[INFO] [stdout]    ::: /opt/rustwide/workdir/src/point_mutation.rs:54:32
[INFO] [stdout]     |
[INFO] [stdout] 54  |           I: 'a + IntoIterator<Item=&'a mut T>,
[INFO] [stdout]     |                                -------------- required by this bound in `rgep::point_mutate_naive`
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `std::iter::Iterator` is not implemented for `rgep::Ind<{integer}>`
[INFO] [stdout]     = note: required because of the requirements on the impl of `std::iter::Iterator` for `&mut rgep::Ind<{integer}>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `rgep::Ind<{integer}>` is not an iterator
[INFO] [stdout]    --> benches/bench.rs:189:9
[INFO] [stdout]     |
[INFO] [stdout] 189 |         point_mutate_naive(&mut ind, 4, pm, &mut rng);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^ `rgep::Ind<{integer}>` is not an iterator
[INFO] [stdout]     | 
[INFO] [stdout]    ::: /opt/rustwide/workdir/src/point_mutation.rs:54:32
[INFO] [stdout]     |
[INFO] [stdout] 54  |           I: 'a + IntoIterator<Item=&'a mut T>,
[INFO] [stdout]     |                                -------------- required by this bound in `rgep::point_mutate_naive`
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `std::iter::Iterator` is not implemented for `rgep::Ind<{integer}>`
[INFO] [stdout]     = note: required because of the requirements on the impl of `std::iter::Iterator` for `&mut rgep::Ind<{integer}>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `rgep::Ind<{integer}>` is not an iterator
[INFO] [stdout]    --> benches/bench.rs:190:9
[INFO] [stdout]     |
[INFO] [stdout] 190 |         point_mutate_naive(&mut ind, 4, pm, &mut rng);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^ `rgep::Ind<{integer}>` is not an iterator
[INFO] [stdout]     | 
[INFO] [stdout]    ::: /opt/rustwide/workdir/src/point_mutation.rs:54:32
[INFO] [stdout]     |
[INFO] [stdout] 54  |           I: 'a + IntoIterator<Item=&'a mut T>,
[INFO] [stdout]     |                                -------------- required by this bound in `rgep::point_mutate_naive`
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `std::iter::Iterator` is not implemented for `rgep::Ind<{integer}>`
[INFO] [stdout]     = note: required because of the requirements on the impl of `std::iter::Iterator` for `&mut rgep::Ind<{integer}>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `rgep::Ind<{integer}>` is not an iterator
[INFO] [stdout]    --> benches/bench.rs:198:9
[INFO] [stdout]     |
[INFO] [stdout] 198 |         point_mutate_naive(&mut ind, 4, pm, &mut rng);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^ `rgep::Ind<{integer}>` is not an iterator
[INFO] [stdout]     | 
[INFO] [stdout]    ::: /opt/rustwide/workdir/src/point_mutation.rs:54:32
[INFO] [stdout]     |
[INFO] [stdout] 54  |           I: 'a + IntoIterator<Item=&'a mut T>,
[INFO] [stdout]     |                                -------------- required by this bound in `rgep::point_mutate_naive`
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `std::iter::Iterator` is not implemented for `rgep::Ind<{integer}>`
[INFO] [stdout]     = note: required because of the requirements on the impl of `std::iter::Iterator` for `&mut rgep::Ind<{integer}>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: a value of type `&Vec<f64>` cannot be built from an iterator over elements of type `f64`
[INFO] [stdout]    --> benches/bench.rs:277:50
[INFO] [stdout]     |
[INFO] [stdout] 277 |         let fitnesses = (0..n).map(|f| f as f64).collect();
[INFO] [stdout]     |                                                  ^^^^^^^ value of type `&Vec<f64>` cannot be built from `std::iter::Iterator<Item=f64>`
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `FromIterator<f64>` is not implemented for `&Vec<f64>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: a value of type `&Vec<f64>` cannot be built from an iterator over elements of type `f64`
[INFO] [stdout]    --> benches/bench.rs:291:50
[INFO] [stdout]     |
[INFO] [stdout] 291 |         let fitnesses = (0..n).map(|f| f as f64).collect();
[INFO] [stdout]     |                                                  ^^^^^^^ value of type `&Vec<f64>` cannot be built from `std::iter::Iterator<Item=f64>`
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `FromIterator<f64>` is not implemented for `&Vec<f64>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: a value of type `&Vec<f64>` cannot be built from an iterator over elements of type `f64`
[INFO] [stdout]    --> benches/bench.rs:301:50
[INFO] [stdout]     |
[INFO] [stdout] 301 |         let fitnesses = (0..n).map(|f| f as f64).collect();
[INFO] [stdout]     |                                                  ^^^^^^^ value of type `&Vec<f64>` cannot be built from `std::iter::Iterator<Item=f64>`
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `FromIterator<f64>` is not implemented for `&Vec<f64>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 9 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rgep`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "a15593c776bd3c9559441339df7c51c6dd3d99b21474a7a693902105b0922082", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a15593c776bd3c9559441339df7c51c6dd3d99b21474a7a693902105b0922082", kill_on_drop: false }`
[INFO] [stdout] a15593c776bd3c9559441339df7c51c6dd3d99b21474a7a693902105b0922082
