[INFO] cloning repository https://github.com/k0nserv/rust-nn
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/k0nserv/rust-nn" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fk0nserv%2Frust-nn", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fk0nserv%2Frust-nn'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0f5f38def009757c52688f9022f44c0a99e776af
[INFO] checking k0nserv/rust-nn against try#f47dd4da3ae8c32c9e65d307bfe640b143e674df for pr-77526
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fk0nserv%2Frust-nn" "/workspace/builds/worker-9/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/k0nserv/rust-nn on toolchain f47dd4da3ae8c32c9e65d307bfe640b143e674df
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/k0nserv/rust-nn
[INFO] finished tweaking git repo https://github.com/k0nserv/rust-nn
[INFO] tweaked toml for git repo https://github.com/k0nserv/rust-nn written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate git repo https://github.com/k0nserv/rust-nn already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1a87cbe635bd56e4e7871256c58f9ddcc4e19c5e2d2c9ef09938ee6bae421ea9
[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" "1a87cbe635bd56e4e7871256c58f9ddcc4e19c5e2d2c9ef09938ee6bae421ea9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1a87cbe635bd56e4e7871256c58f9ddcc4e19c5e2d2c9ef09938ee6bae421ea9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1a87cbe635bd56e4e7871256c58f9ddcc4e19c5e2d2c9ef09938ee6bae421ea9", kill_on_drop: false }`
[INFO] [stdout] 1a87cbe635bd56e4e7871256c58f9ddcc4e19c5e2d2c9ef09938ee6bae421ea9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2900af77a58d2156da4181bd3413def00ce72ab86d728d97df6b740eea75089b
[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" "2900af77a58d2156da4181bd3413def00ce72ab86d728d97df6b740eea75089b", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v0.4.9
[INFO] [stderr]     Checking memchr v2.0.1
[INFO] [stderr]     Checking rand v0.5.3
[INFO] [stderr]     Checking csv-core v0.1.4
[INFO] [stderr]    Compiling quote v0.6.4
[INFO] [stderr]     Checking csv v1.0.0
[INFO] [stderr]    Compiling syn v0.14.5
[INFO] [stderr]    Compiling serde_derive v1.0.70
[INFO] [stderr]     Checking rust-nn v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::process`
[INFO] [stdout]  --> src/main.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use std::process;
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fmt`
[INFO] [stdout]   --> src/main.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use std::fmt;
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/main.rs:43:33
[INFO] [stdout]     |
[INFO] [stdout] 43  |               fn apply(&self, f: &Fn(f32) -> f32) -> Self {
[INFO] [stdout]     |                                   ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(f32) -> f32`
[INFO] [stdout] ...
[INFO] [stdout] 417 | / network!{
[INFO] [stdout] 418 | |     name: my_network,
[INFO] [stdout] 419 | |     input: {
[INFO] [stdout] 420 | |         nodes: 4,
[INFO] [stdout] ...   |
[INFO] [stdout] 428 | |     }
[INFO] [stdout] 429 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/main.rs:120:23
[INFO] [stdout]     |
[INFO] [stdout] 120 |           impl IndexMut<(usize)> for $name {
[INFO] [stdout]     |                         ^^^^^^^ help: remove these parentheses
[INFO] [stdout] ...
[INFO] [stdout] 417 | / network!{
[INFO] [stdout] 418 | |     name: my_network,
[INFO] [stdout] 419 | |     input: {
[INFO] [stdout] 420 | |         nodes: 4,
[INFO] [stdout] ...   |
[INFO] [stdout] 428 | |     }
[INFO] [stdout] 429 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/main.rs:43:33
[INFO] [stdout]     |
[INFO] [stdout] 43  |               fn apply(&self, f: &Fn(f32) -> f32) -> Self {
[INFO] [stdout]     |                                   ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(f32) -> f32`
[INFO] [stdout] ...
[INFO] [stdout] 417 | / network!{
[INFO] [stdout] 418 | |     name: my_network,
[INFO] [stdout] 419 | |     input: {
[INFO] [stdout] 420 | |         nodes: 4,
[INFO] [stdout] ...   |
[INFO] [stdout] 428 | |     }
[INFO] [stdout] 429 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/main.rs:120:23
[INFO] [stdout]     |
[INFO] [stdout] 120 |           impl IndexMut<(usize)> for $name {
[INFO] [stdout]     |                         ^^^^^^^ help: remove these parentheses
[INFO] [stdout] ...
[INFO] [stdout] 417 | / network!{
[INFO] [stdout] 418 | |     name: my_network,
[INFO] [stdout] 419 | |     input: {
[INFO] [stdout] 420 | |         nodes: 4,
[INFO] [stdout] ...   |
[INFO] [stdout] 428 | |     }
[INFO] [stdout] 429 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/main.rs:43:33
[INFO] [stdout]     |
[INFO] [stdout] 43  |               fn apply(&self, f: &Fn(f32) -> f32) -> Self {
[INFO] [stdout]     |                                   ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(f32) -> f32`
[INFO] [stdout] ...
[INFO] [stdout] 417 | / network!{
[INFO] [stdout] 418 | |     name: my_network,
[INFO] [stdout] 419 | |     input: {
[INFO] [stdout] 420 | |         nodes: 4,
[INFO] [stdout] ...   |
[INFO] [stdout] 428 | |     }
[INFO] [stdout] 429 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/main.rs:120:23
[INFO] [stdout]     |
[INFO] [stdout] 120 |           impl IndexMut<(usize)> for $name {
[INFO] [stdout]     |                         ^^^^^^^ help: remove these parentheses
[INFO] [stdout] ...
[INFO] [stdout] 417 | / network!{
[INFO] [stdout] 418 | |     name: my_network,
[INFO] [stdout] 419 | |     input: {
[INFO] [stdout] 420 | |         nodes: 4,
[INFO] [stdout] ...   |
[INFO] [stdout] 428 | |     }
[INFO] [stdout] 429 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/main.rs:43:33
[INFO] [stdout]     |
[INFO] [stdout] 43  |               fn apply(&self, f: &Fn(f32) -> f32) -> Self {
[INFO] [stdout]     |                                   ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(f32) -> f32`
[INFO] [stdout] ...
[INFO] [stdout] 417 | / network!{
[INFO] [stdout] 418 | |     name: my_network,
[INFO] [stdout] 419 | |     input: {
[INFO] [stdout] 420 | |         nodes: 4,
[INFO] [stdout] ...   |
[INFO] [stdout] 428 | |     }
[INFO] [stdout] 429 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::process`
[INFO] [stdout]  --> src/main.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use std::process;
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fmt`
[INFO] [stdout]   --> src/main.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use std::fmt;
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/main.rs:43:33
[INFO] [stdout]     |
[INFO] [stdout] 43  |               fn apply(&self, f: &Fn(f32) -> f32) -> Self {
[INFO] [stdout]     |                                   ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(f32) -> f32`
[INFO] [stdout] ...
[INFO] [stdout] 417 | / network!{
[INFO] [stdout] 418 | |     name: my_network,
[INFO] [stdout] 419 | |     input: {
[INFO] [stdout] 420 | |         nodes: 4,
[INFO] [stdout] ...   |
[INFO] [stdout] 428 | |     }
[INFO] [stdout] 429 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/main.rs:120:23
[INFO] [stdout]     |
[INFO] [stdout] 120 |           impl IndexMut<(usize)> for $name {
[INFO] [stdout]     |                         ^^^^^^^ help: remove these parentheses
[INFO] [stdout] ...
[INFO] [stdout] 417 | / network!{
[INFO] [stdout] 418 | |     name: my_network,
[INFO] [stdout] 419 | |     input: {
[INFO] [stdout] 420 | |         nodes: 4,
[INFO] [stdout] ...   |
[INFO] [stdout] 428 | |     }
[INFO] [stdout] 429 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/main.rs:120:23
[INFO] [stdout]     |
[INFO] [stdout] 120 |           impl IndexMut<(usize)> for $name {
[INFO] [stdout]     |                         ^^^^^^^ help: remove these parentheses
[INFO] [stdout] ...
[INFO] [stdout] 417 | / network!{
[INFO] [stdout] 418 | |     name: my_network,
[INFO] [stdout] 419 | |     input: {
[INFO] [stdout] 420 | |         nodes: 4,
[INFO] [stdout] ...   |
[INFO] [stdout] 428 | |     }
[INFO] [stdout] 429 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/main.rs:43:33
[INFO] [stdout]     |
[INFO] [stdout] 43  |               fn apply(&self, f: &Fn(f32) -> f32) -> Self {
[INFO] [stdout]     |                                   ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(f32) -> f32`
[INFO] [stdout] ...
[INFO] [stdout] 417 | / network!{
[INFO] [stdout] 418 | |     name: my_network,
[INFO] [stdout] 419 | |     input: {
[INFO] [stdout] 420 | |         nodes: 4,
[INFO] [stdout] ...   |
[INFO] [stdout] 428 | |     }
[INFO] [stdout] 429 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/main.rs:43:33
[INFO] [stdout]     |
[INFO] [stdout] 43  |               fn apply(&self, f: &Fn(f32) -> f32) -> Self {
[INFO] [stdout]     |                                   ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(f32) -> f32`
[INFO] [stdout] ...
[INFO] [stdout] 417 | / network!{
[INFO] [stdout] 418 | |     name: my_network,
[INFO] [stdout] 419 | |     input: {
[INFO] [stdout] 420 | |         nodes: 4,
[INFO] [stdout] ...   |
[INFO] [stdout] 428 | |     }
[INFO] [stdout] 429 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/main.rs:120:23
[INFO] [stdout]     |
[INFO] [stdout] 120 |           impl IndexMut<(usize)> for $name {
[INFO] [stdout]     |                         ^^^^^^^ help: remove these parentheses
[INFO] [stdout] ...
[INFO] [stdout] 417 | / network!{
[INFO] [stdout] 418 | |     name: my_network,
[INFO] [stdout] 419 | |     input: {
[INFO] [stdout] 420 | |         nodes: 4,
[INFO] [stdout] ...   |
[INFO] [stdout] 428 | |     }
[INFO] [stdout] 429 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/main.rs:43:33
[INFO] [stdout]     |
[INFO] [stdout] 43  |               fn apply(&self, f: &Fn(f32) -> f32) -> Self {
[INFO] [stdout]     |                                   ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(f32) -> f32`
[INFO] [stdout] ...
[INFO] [stdout] 417 | / network!{
[INFO] [stdout] 418 | |     name: my_network,
[INFO] [stdout] 419 | |     input: {
[INFO] [stdout] 420 | |         nodes: 4,
[INFO] [stdout] ...   |
[INFO] [stdout] 428 | |     }
[INFO] [stdout] 429 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/main.rs:120:23
[INFO] [stdout]     |
[INFO] [stdout] 120 |           impl IndexMut<(usize)> for $name {
[INFO] [stdout]     |                         ^^^^^^^ help: remove these parentheses
[INFO] [stdout] ...
[INFO] [stdout] 417 | / network!{
[INFO] [stdout] 418 | |     name: my_network,
[INFO] [stdout] 419 | |     input: {
[INFO] [stdout] 420 | |         nodes: 4,
[INFO] [stdout] ...   |
[INFO] [stdout] 428 | |     }
[INFO] [stdout] 429 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/main.rs:43:33
[INFO] [stdout]     |
[INFO] [stdout] 43  |               fn apply(&self, f: &Fn(f32) -> f32) -> Self {
[INFO] [stdout]     |                                   ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(f32) -> f32`
[INFO] [stdout] ...
[INFO] [stdout] 417 | / network!{
[INFO] [stdout] 418 | |     name: my_network,
[INFO] [stdout] 419 | |     input: {
[INFO] [stdout] 420 | |         nodes: 4,
[INFO] [stdout] ...   |
[INFO] [stdout] 428 | |     }
[INFO] [stdout] 429 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/main.rs:120:23
[INFO] [stdout]     |
[INFO] [stdout] 120 |           impl IndexMut<(usize)> for $name {
[INFO] [stdout]     |                         ^^^^^^^ help: remove these parentheses
[INFO] [stdout] ...
[INFO] [stdout] 417 | / network!{
[INFO] [stdout] 418 | |     name: my_network,
[INFO] [stdout] 419 | |     input: {
[INFO] [stdout] 420 | |         nodes: 4,
[INFO] [stdout] ...   |
[INFO] [stdout] 428 | |     }
[INFO] [stdout] 429 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/main.rs:120:23
[INFO] [stdout]     |
[INFO] [stdout] 120 |           impl IndexMut<(usize)> for $name {
[INFO] [stdout]     |                         ^^^^^^^ help: remove these parentheses
[INFO] [stdout] ...
[INFO] [stdout] 417 | / network!{
[INFO] [stdout] 418 | |     name: my_network,
[INFO] [stdout] 419 | |     input: {
[INFO] [stdout] 420 | |         nodes: 4,
[INFO] [stdout] ...   |
[INFO] [stdout] 428 | |     }
[INFO] [stdout] 429 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/main.rs:43:33
[INFO] [stdout]     |
[INFO] [stdout] 43  |               fn apply(&self, f: &Fn(f32) -> f32) -> Self {
[INFO] [stdout]     |                                   ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(f32) -> f32`
[INFO] [stdout] ...
[INFO] [stdout] 417 | / network!{
[INFO] [stdout] 418 | |     name: my_network,
[INFO] [stdout] 419 | |     input: {
[INFO] [stdout] 420 | |         nodes: 4,
[INFO] [stdout] ...   |
[INFO] [stdout] 428 | |     }
[INFO] [stdout] 429 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/main.rs:120:23
[INFO] [stdout]     |
[INFO] [stdout] 120 |           impl IndexMut<(usize)> for $name {
[INFO] [stdout]     |                         ^^^^^^^ help: remove these parentheses
[INFO] [stdout] ...
[INFO] [stdout] 417 | / network!{
[INFO] [stdout] 418 | |     name: my_network,
[INFO] [stdout] 419 | |     input: {
[INFO] [stdout] 420 | |         nodes: 4,
[INFO] [stdout] ...   |
[INFO] [stdout] 428 | |     }
[INFO] [stdout] 429 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/main.rs:43:33
[INFO] [stdout]     |
[INFO] [stdout] 43  |               fn apply(&self, f: &Fn(f32) -> f32) -> Self {
[INFO] [stdout]     |                                   ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(f32) -> f32`
[INFO] [stdout] ...
[INFO] [stdout] 417 | / network!{
[INFO] [stdout] 418 | |     name: my_network,
[INFO] [stdout] 419 | |     input: {
[INFO] [stdout] 420 | |         nodes: 4,
[INFO] [stdout] ...   |
[INFO] [stdout] 428 | |     }
[INFO] [stdout] 429 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/main.rs:120:23
[INFO] [stdout]     |
[INFO] [stdout] 120 |           impl IndexMut<(usize)> for $name {
[INFO] [stdout]     |                         ^^^^^^^ help: remove these parentheses
[INFO] [stdout] ...
[INFO] [stdout] 417 | / network!{
[INFO] [stdout] 418 | |     name: my_network,
[INFO] [stdout] 419 | |     input: {
[INFO] [stdout] 420 | |         nodes: 4,
[INFO] [stdout] ...   |
[INFO] [stdout] 428 | |     }
[INFO] [stdout] 429 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/main.rs:43:33
[INFO] [stdout]     |
[INFO] [stdout] 43  |               fn apply(&self, f: &Fn(f32) -> f32) -> Self {
[INFO] [stdout]     |                                   ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(f32) -> f32`
[INFO] [stdout] ...
[INFO] [stdout] 417 | / network!{
[INFO] [stdout] 418 | |     name: my_network,
[INFO] [stdout] 419 | |     input: {
[INFO] [stdout] 420 | |         nodes: 4,
[INFO] [stdout] ...   |
[INFO] [stdout] 428 | |     }
[INFO] [stdout] 429 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/main.rs:120:23
[INFO] [stdout]     |
[INFO] [stdout] 120 |           impl IndexMut<(usize)> for $name {
[INFO] [stdout]     |                         ^^^^^^^ help: remove these parentheses
[INFO] [stdout] ...
[INFO] [stdout] 417 | / network!{
[INFO] [stdout] 418 | |     name: my_network,
[INFO] [stdout] 419 | |     input: {
[INFO] [stdout] 420 | |         nodes: 4,
[INFO] [stdout] ...   |
[INFO] [stdout] 428 | |     }
[INFO] [stdout] 429 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/main.rs:43:33
[INFO] [stdout]     |
[INFO] [stdout] 43  |               fn apply(&self, f: &Fn(f32) -> f32) -> Self {
[INFO] [stdout]     |                                   ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(f32) -> f32`
[INFO] [stdout] ...
[INFO] [stdout] 417 | / network!{
[INFO] [stdout] 418 | |     name: my_network,
[INFO] [stdout] 419 | |     input: {
[INFO] [stdout] 420 | |         nodes: 4,
[INFO] [stdout] ...   |
[INFO] [stdout] 428 | |     }
[INFO] [stdout] 429 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/main.rs:43:33
[INFO] [stdout]     |
[INFO] [stdout] 43  |               fn apply(&self, f: &Fn(f32) -> f32) -> Self {
[INFO] [stdout]     |                                   ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(f32) -> f32`
[INFO] [stdout] ...
[INFO] [stdout] 417 | / network!{
[INFO] [stdout] 418 | |     name: my_network,
[INFO] [stdout] 419 | |     input: {
[INFO] [stdout] 420 | |         nodes: 4,
[INFO] [stdout] ...   |
[INFO] [stdout] 428 | |     }
[INFO] [stdout] 429 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/main.rs:120:23
[INFO] [stdout]     |
[INFO] [stdout] 120 |           impl IndexMut<(usize)> for $name {
[INFO] [stdout]     |                         ^^^^^^^ help: remove these parentheses
[INFO] [stdout] ...
[INFO] [stdout] 417 | / network!{
[INFO] [stdout] 418 | |     name: my_network,
[INFO] [stdout] 419 | |     input: {
[INFO] [stdout] 420 | |         nodes: 4,
[INFO] [stdout] ...   |
[INFO] [stdout] 428 | |     }
[INFO] [stdout] 429 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/main.rs:43:33
[INFO] [stdout]     |
[INFO] [stdout] 43  |               fn apply(&self, f: &Fn(f32) -> f32) -> Self {
[INFO] [stdout]     |                                   ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(f32) -> f32`
[INFO] [stdout] ...
[INFO] [stdout] 417 | / network!{
[INFO] [stdout] 418 | |     name: my_network,
[INFO] [stdout] 419 | |     input: {
[INFO] [stdout] 420 | |         nodes: 4,
[INFO] [stdout] ...   |
[INFO] [stdout] 428 | |     }
[INFO] [stdout] 429 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/main.rs:120:23
[INFO] [stdout]     |
[INFO] [stdout] 120 |           impl IndexMut<(usize)> for $name {
[INFO] [stdout]     |                         ^^^^^^^ help: remove these parentheses
[INFO] [stdout] ...
[INFO] [stdout] 417 | / network!{
[INFO] [stdout] 418 | |     name: my_network,
[INFO] [stdout] 419 | |     input: {
[INFO] [stdout] 420 | |         nodes: 4,
[INFO] [stdout] ...   |
[INFO] [stdout] 428 | |     }
[INFO] [stdout] 429 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/main.rs:120:23
[INFO] [stdout]     |
[INFO] [stdout] 120 |           impl IndexMut<(usize)> for $name {
[INFO] [stdout]     |                         ^^^^^^^ help: remove these parentheses
[INFO] [stdout] ...
[INFO] [stdout] 417 | / network!{
[INFO] [stdout] 418 | |     name: my_network,
[INFO] [stdout] 419 | |     input: {
[INFO] [stdout] 420 | |         nodes: 4,
[INFO] [stdout] ...   |
[INFO] [stdout] 428 | |     }
[INFO] [stdout] 429 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/main.rs:43:33
[INFO] [stdout]     |
[INFO] [stdout] 43  |               fn apply(&self, f: &Fn(f32) -> f32) -> Self {
[INFO] [stdout]     |                                   ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(f32) -> f32`
[INFO] [stdout] ...
[INFO] [stdout] 417 | / network!{
[INFO] [stdout] 418 | |     name: my_network,
[INFO] [stdout] 419 | |     input: {
[INFO] [stdout] 420 | |         nodes: 4,
[INFO] [stdout] ...   |
[INFO] [stdout] 428 | |     }
[INFO] [stdout] 429 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/main.rs:43:33
[INFO] [stdout]     |
[INFO] [stdout] 43  |               fn apply(&self, f: &Fn(f32) -> f32) -> Self {
[INFO] [stdout]     |                                   ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(f32) -> f32`
[INFO] [stdout] ...
[INFO] [stdout] 417 | / network!{
[INFO] [stdout] 418 | |     name: my_network,
[INFO] [stdout] 419 | |     input: {
[INFO] [stdout] 420 | |         nodes: 4,
[INFO] [stdout] ...   |
[INFO] [stdout] 428 | |     }
[INFO] [stdout] 429 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/main.rs:120:23
[INFO] [stdout]     |
[INFO] [stdout] 120 |           impl IndexMut<(usize)> for $name {
[INFO] [stdout]     |                         ^^^^^^^ help: remove these parentheses
[INFO] [stdout] ...
[INFO] [stdout] 417 | / network!{
[INFO] [stdout] 418 | |     name: my_network,
[INFO] [stdout] 419 | |     input: {
[INFO] [stdout] 420 | |         nodes: 4,
[INFO] [stdout] ...   |
[INFO] [stdout] 428 | |     }
[INFO] [stdout] 429 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/main.rs:450:44
[INFO] [stdout]     |
[INFO] [stdout] 450 | fn read_data() -> Result<Vec<Example>, Box<Error>> {
[INFO] [stdout]     |                                            ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/main.rs:482:29
[INFO] [stdout]     |
[INFO] [stdout] 482 | fn main() -> Result<(), Box<Error>> {
[INFO] [stdout]     |                             ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/main.rs:120:23
[INFO] [stdout]     |
[INFO] [stdout] 120 |           impl IndexMut<(usize)> for $name {
[INFO] [stdout]     |                         ^^^^^^^ help: remove these parentheses
[INFO] [stdout] ...
[INFO] [stdout] 417 | / network!{
[INFO] [stdout] 418 | |     name: my_network,
[INFO] [stdout] 419 | |     input: {
[INFO] [stdout] 420 | |         nodes: 4,
[INFO] [stdout] ...   |
[INFO] [stdout] 428 | |     }
[INFO] [stdout] 429 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/main.rs:43:33
[INFO] [stdout]     |
[INFO] [stdout] 43  |               fn apply(&self, f: &Fn(f32) -> f32) -> Self {
[INFO] [stdout]     |                                   ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(f32) -> f32`
[INFO] [stdout] ...
[INFO] [stdout] 417 | / network!{
[INFO] [stdout] 418 | |     name: my_network,
[INFO] [stdout] 419 | |     input: {
[INFO] [stdout] 420 | |         nodes: 4,
[INFO] [stdout] ...   |
[INFO] [stdout] 428 | |     }
[INFO] [stdout] 429 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/main.rs:120:23
[INFO] [stdout]     |
[INFO] [stdout] 120 |           impl IndexMut<(usize)> for $name {
[INFO] [stdout]     |                         ^^^^^^^ help: remove these parentheses
[INFO] [stdout] ...
[INFO] [stdout] 417 | / network!{
[INFO] [stdout] 418 | |     name: my_network,
[INFO] [stdout] 419 | |     input: {
[INFO] [stdout] 420 | |         nodes: 4,
[INFO] [stdout] ...   |
[INFO] [stdout] 428 | |     }
[INFO] [stdout] 429 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/main.rs:450:44
[INFO] [stdout]     |
[INFO] [stdout] 450 | fn read_data() -> Result<Vec<Example>, Box<Error>> {
[INFO] [stdout]     |                                            ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/main.rs:482:29
[INFO] [stdout]     |
[INFO] [stdout] 482 | fn main() -> Result<(), Box<Error>> {
[INFO] [stdout]     |                             ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0596]: cannot borrow `get_value` as mutable, as it is not declared as mutable
[INFO] [stdout]    --> src/main.rs:469:67
[INFO] [stdout]     |
[INFO] [stdout] 467 | fn normalize_by<T, F>(values: &mut [T], get_value: F) where F: FnMut(&mut T) -> &mut f32, {
[INFO] [stdout]     |                                         --------- help: consider changing this to be mutable: `mut get_value`
[INFO] [stdout] 468 |     let max = {
[INFO] [stdout] 469 |         get_value(values.iter_mut().max_by(|ref mut a, ref mut b| get_value(a).partial_cmp(&get_value(b)).unwrap()).unwrap())
[INFO] [stdout]     |                                                                   ^^^^^^^^^ cannot borrow as mutable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0596]: cannot borrow `***a` as mutable, as it is behind a `&` reference
[INFO] [stdout]    --> src/main.rs:469:77
[INFO] [stdout]     |
[INFO] [stdout] 469 |         get_value(values.iter_mut().max_by(|ref mut a, ref mut b| get_value(a).partial_cmp(&get_value(b)).unwrap()).unwrap())
[INFO] [stdout]     |                                                                             ^ cannot borrow as mutable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0596]: cannot borrow `get_value` as mutable, as it is not declared as mutable
[INFO] [stdout]    --> src/main.rs:469:93
[INFO] [stdout]     |
[INFO] [stdout] 467 | fn normalize_by<T, F>(values: &mut [T], get_value: F) where F: FnMut(&mut T) -> &mut f32, {
[INFO] [stdout]     |                                         --------- help: consider changing this to be mutable: `mut get_value`
[INFO] [stdout] 468 |     let max = {
[INFO] [stdout] 469 |         get_value(values.iter_mut().max_by(|ref mut a, ref mut b| get_value(a).partial_cmp(&get_value(b)).unwrap()).unwrap())
[INFO] [stdout]     |                                                                                             ^^^^^^^^^ cannot borrow as mutable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0596]: cannot borrow `***b` as mutable, as it is behind a `&` reference
[INFO] [stdout]    --> src/main.rs:469:103
[INFO] [stdout]     |
[INFO] [stdout] 469 |         get_value(values.iter_mut().max_by(|ref mut a, ref mut b| get_value(a).partial_cmp(&get_value(b)).unwrap()).unwrap())
[INFO] [stdout]     |                                                                                                       ^ cannot borrow as mutable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0596]: cannot borrow `get_value` as mutable, as it is not declared as mutable
[INFO] [stdout]    --> src/main.rs:472:67
[INFO] [stdout]     |
[INFO] [stdout] 467 | fn normalize_by<T, F>(values: &mut [T], get_value: F) where F: FnMut(&mut T) -> &mut f32, {
[INFO] [stdout]     |                                         --------- help: consider changing this to be mutable: `mut get_value`
[INFO] [stdout] ...
[INFO] [stdout] 472 |         get_value(values.iter_mut().min_by(|ref mut a, ref mut b| get_value(a).partial_cmp(&get_value(b)).unwrap()).unwrap())
[INFO] [stdout]     |                                                                   ^^^^^^^^^ cannot borrow as mutable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0596]: cannot borrow `***a` as mutable, as it is behind a `&` reference
[INFO] [stdout]    --> src/main.rs:472:77
[INFO] [stdout]     |
[INFO] [stdout] 472 |         get_value(values.iter_mut().min_by(|ref mut a, ref mut b| get_value(a).partial_cmp(&get_value(b)).unwrap()).unwrap())
[INFO] [stdout]     |                                                                             ^ cannot borrow as mutable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0596]: cannot borrow `get_value` as mutable, as it is not declared as mutable
[INFO] [stdout]    --> src/main.rs:472:93
[INFO] [stdout]     |
[INFO] [stdout] 467 | fn normalize_by<T, F>(values: &mut [T], get_value: F) where F: FnMut(&mut T) -> &mut f32, {
[INFO] [stdout]     |                                         --------- help: consider changing this to be mutable: `mut get_value`
[INFO] [stdout] ...
[INFO] [stdout] 472 |         get_value(values.iter_mut().min_by(|ref mut a, ref mut b| get_value(a).partial_cmp(&get_value(b)).unwrap()).unwrap())
[INFO] [stdout]     |                                                                                             ^^^^^^^^^ cannot borrow as mutable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0596]: cannot borrow `***b` as mutable, as it is behind a `&` reference
[INFO] [stdout]    --> src/main.rs:472:103
[INFO] [stdout]     |
[INFO] [stdout] 472 |         get_value(values.iter_mut().min_by(|ref mut a, ref mut b| get_value(a).partial_cmp(&get_value(b)).unwrap()).unwrap())
[INFO] [stdout]     |                                                                                                       ^ cannot borrow as mutable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0596]: cannot borrow `get_value` as mutable, as it is not declared as mutable
[INFO] [stdout]    --> src/main.rs:476:21
[INFO] [stdout]     |
[INFO] [stdout] 467 | fn normalize_by<T, F>(values: &mut [T], get_value: F) where F: FnMut(&mut T) -> &mut f32, {
[INFO] [stdout]     |                                         --------- help: consider changing this to be mutable: `mut get_value`
[INFO] [stdout] ...
[INFO] [stdout] 476 |         let value = get_value(a);
[INFO] [stdout]     |                     ^^^^^^^^^ cannot borrow as mutable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0596]: cannot borrow `get_value` as mutable, as it is not declared as mutable
[INFO] [stdout]    --> src/main.rs:469:9
[INFO] [stdout]     |
[INFO] [stdout] 467 | fn normalize_by<T, F>(values: &mut [T], get_value: F) where F: FnMut(&mut T) -> &mut f32, {
[INFO] [stdout]     |                                         --------- help: consider changing this to be mutable: `mut get_value`
[INFO] [stdout] 468 |     let max = {
[INFO] [stdout] 469 |         get_value(values.iter_mut().max_by(|ref mut a, ref mut b| get_value(a).partial_cmp(&get_value(b)).unwrap()).unwrap())
[INFO] [stdout]     |         ^^^^^^^^^ cannot borrow as mutable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0500]: closure requires unique access to `get_value` but it is already borrowed
[INFO] [stdout]    --> src/main.rs:469:44
[INFO] [stdout]     |
[INFO] [stdout] 469 |         get_value(values.iter_mut().max_by(|ref mut a, ref mut b| get_value(a).partial_cmp(&get_value(b)).unwrap()).unwrap())
[INFO] [stdout]     |         ---------                          ^^^^^^^^^^^^^^^^^^^^^^ --------- second borrow occurs due to use of `get_value` in closure
[INFO] [stdout]     |         |                                  |
[INFO] [stdout]     |         |                                  closure construction occurs here
[INFO] [stdout]     |         borrow occurs here
[INFO] [stdout]     |         first borrow later used by call
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0596]: cannot borrow `get_value` as mutable, as it is not declared as mutable
[INFO] [stdout]    --> src/main.rs:472:9
[INFO] [stdout]     |
[INFO] [stdout] 467 | fn normalize_by<T, F>(values: &mut [T], get_value: F) where F: FnMut(&mut T) -> &mut f32, {
[INFO] [stdout]     |                                         --------- help: consider changing this to be mutable: `mut get_value`
[INFO] [stdout] ...
[INFO] [stdout] 472 |         get_value(values.iter_mut().min_by(|ref mut a, ref mut b| get_value(a).partial_cmp(&get_value(b)).unwrap()).unwrap())
[INFO] [stdout]     |         ^^^^^^^^^ cannot borrow as mutable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0499]: cannot borrow `*values` as mutable more than once at a time
[INFO] [stdout]    --> src/main.rs:472:19
[INFO] [stdout]     |
[INFO] [stdout] 469 |         get_value(values.iter_mut().max_by(|ref mut a, ref mut b| get_value(a).partial_cmp(&get_value(b)).unwrap()).unwrap())
[INFO] [stdout]     |                   ------ first mutable borrow occurs here
[INFO] [stdout] ...
[INFO] [stdout] 472 |         get_value(values.iter_mut().min_by(|ref mut a, ref mut b| get_value(a).partial_cmp(&get_value(b)).unwrap()).unwrap())
[INFO] [stdout]     |                   ^^^^^^ second mutable borrow occurs here
[INFO] [stdout] ...
[INFO] [stdout] 477 |         *value = (*value - *min) / (*max - *min);
[INFO] [stdout]     |                                      --- first borrow later captured here by closure
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0500]: closure requires unique access to `get_value` but it is already borrowed
[INFO] [stdout]    --> src/main.rs:472:44
[INFO] [stdout]     |
[INFO] [stdout] 472 |         get_value(values.iter_mut().min_by(|ref mut a, ref mut b| get_value(a).partial_cmp(&get_value(b)).unwrap()).unwrap())
[INFO] [stdout]     |         ---------                          ^^^^^^^^^^^^^^^^^^^^^^ --------- second borrow occurs due to use of `get_value` in closure
[INFO] [stdout]     |         |                                  |
[INFO] [stdout]     |         |                                  closure construction occurs here
[INFO] [stdout]     |         borrow occurs here
[INFO] [stdout]     |         first borrow later used by call
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0499]: cannot borrow `*values` as mutable more than once at a time
[INFO] [stdout]    --> src/main.rs:475:5
[INFO] [stdout]     |
[INFO] [stdout] 469 |         get_value(values.iter_mut().max_by(|ref mut a, ref mut b| get_value(a).partial_cmp(&get_value(b)).unwrap()).unwrap())
[INFO] [stdout]     |                   ------ first mutable borrow occurs here
[INFO] [stdout] ...
[INFO] [stdout] 475 |     values.iter_mut().for_each(|a| {
[INFO] [stdout]     |     ^^^^^^ second mutable borrow occurs here
[INFO] [stdout] 476 |         let value = get_value(a);
[INFO] [stdout] 477 |         *value = (*value - *min) / (*max - *min);
[INFO] [stdout]     |                                      --- first borrow later captured here by closure
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 15 previous errors; 22 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0499, E0500, E0596.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0499`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rust-nn`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error[E0596]: cannot borrow `get_value` as mutable, as it is not declared as mutable
[INFO] [stdout]    --> src/main.rs:469:67
[INFO] [stdout]     |
[INFO] [stdout] 467 | fn normalize_by<T, F>(values: &mut [T], get_value: F) where F: FnMut(&mut T) -> &mut f32, {
[INFO] [stdout]     |                                         --------- help: consider changing this to be mutable: `mut get_value`
[INFO] [stdout] 468 |     let max = {
[INFO] [stdout] 469 |         get_value(values.iter_mut().max_by(|ref mut a, ref mut b| get_value(a).partial_cmp(&get_value(b)).unwrap()).unwrap())
[INFO] [stdout]     |                                                                   ^^^^^^^^^ cannot borrow as mutable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0596]: cannot borrow `***a` as mutable, as it is behind a `&` reference
[INFO] [stdout]    --> src/main.rs:469:77
[INFO] [stdout]     |
[INFO] [stdout] 469 |         get_value(values.iter_mut().max_by(|ref mut a, ref mut b| get_value(a).partial_cmp(&get_value(b)).unwrap()).unwrap())
[INFO] [stdout]     |                                                                             ^ cannot borrow as mutable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0596]: cannot borrow `get_value` as mutable, as it is not declared as mutable
[INFO] [stdout]    --> src/main.rs:469:93
[INFO] [stdout]     |
[INFO] [stdout] 467 | fn normalize_by<T, F>(values: &mut [T], get_value: F) where F: FnMut(&mut T) -> &mut f32, {
[INFO] [stdout]     |                                         --------- help: consider changing this to be mutable: `mut get_value`
[INFO] [stdout] 468 |     let max = {
[INFO] [stdout] 469 |         get_value(values.iter_mut().max_by(|ref mut a, ref mut b| get_value(a).partial_cmp(&get_value(b)).unwrap()).unwrap())
[INFO] [stdout]     |                                                                                             ^^^^^^^^^ cannot borrow as mutable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0596]: cannot borrow `***b` as mutable, as it is behind a `&` reference
[INFO] [stdout]    --> src/main.rs:469:103
[INFO] [stdout]     |
[INFO] [stdout] 469 |         get_value(values.iter_mut().max_by(|ref mut a, ref mut b| get_value(a).partial_cmp(&get_value(b)).unwrap()).unwrap())
[INFO] [stdout]     |                                                                                                       ^ cannot borrow as mutable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0596]: cannot borrow `get_value` as mutable, as it is not declared as mutable
[INFO] [stdout]    --> src/main.rs:472:67
[INFO] [stdout]     |
[INFO] [stdout] 467 | fn normalize_by<T, F>(values: &mut [T], get_value: F) where F: FnMut(&mut T) -> &mut f32, {
[INFO] [stdout]     |                                         --------- help: consider changing this to be mutable: `mut get_value`
[INFO] [stdout] ...
[INFO] [stdout] 472 |         get_value(values.iter_mut().min_by(|ref mut a, ref mut b| get_value(a).partial_cmp(&get_value(b)).unwrap()).unwrap())
[INFO] [stdout]     |                                                                   ^^^^^^^^^ cannot borrow as mutable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0596]: cannot borrow `***a` as mutable, as it is behind a `&` reference
[INFO] [stdout]    --> src/main.rs:472:77
[INFO] [stdout]     |
[INFO] [stdout] 472 |         get_value(values.iter_mut().min_by(|ref mut a, ref mut b| get_value(a).partial_cmp(&get_value(b)).unwrap()).unwrap())
[INFO] [stdout]     |                                                                             ^ cannot borrow as mutable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0596]: cannot borrow `get_value` as mutable, as it is not declared as mutable
[INFO] [stdout]    --> src/main.rs:472:93
[INFO] [stdout]     |
[INFO] [stdout] 467 | fn normalize_by<T, F>(values: &mut [T], get_value: F) where F: FnMut(&mut T) -> &mut f32, {
[INFO] [stdout]     |                                         --------- help: consider changing this to be mutable: `mut get_value`
[INFO] [stdout] ...
[INFO] [stdout] 472 |         get_value(values.iter_mut().min_by(|ref mut a, ref mut b| get_value(a).partial_cmp(&get_value(b)).unwrap()).unwrap())
[INFO] [stdout]     |                                                                                             ^^^^^^^^^ cannot borrow as mutable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0596]: cannot borrow `***b` as mutable, as it is behind a `&` reference
[INFO] [stdout]    --> src/main.rs:472:103
[INFO] [stdout]     |
[INFO] [stdout] 472 |         get_value(values.iter_mut().min_by(|ref mut a, ref mut b| get_value(a).partial_cmp(&get_value(b)).unwrap()).unwrap())
[INFO] [stdout]     |                                                                                                       ^ cannot borrow as mutable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0596]: cannot borrow `get_value` as mutable, as it is not declared as mutable
[INFO] [stdout]    --> src/main.rs:476:21
[INFO] [stdout]     |
[INFO] [stdout] 467 | fn normalize_by<T, F>(values: &mut [T], get_value: F) where F: FnMut(&mut T) -> &mut f32, {
[INFO] [stdout]     |                                         --------- help: consider changing this to be mutable: `mut get_value`
[INFO] [stdout] ...
[INFO] [stdout] 476 |         let value = get_value(a);
[INFO] [stdout]     |                     ^^^^^^^^^ cannot borrow as mutable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0596]: cannot borrow `get_value` as mutable, as it is not declared as mutable
[INFO] [stdout]    --> src/main.rs:469:9
[INFO] [stdout]     |
[INFO] [stdout] 467 | fn normalize_by<T, F>(values: &mut [T], get_value: F) where F: FnMut(&mut T) -> &mut f32, {
[INFO] [stdout]     |                                         --------- help: consider changing this to be mutable: `mut get_value`
[INFO] [stdout] 468 |     let max = {
[INFO] [stdout] 469 |         get_value(values.iter_mut().max_by(|ref mut a, ref mut b| get_value(a).partial_cmp(&get_value(b)).unwrap()).unwrap())
[INFO] [stdout]     |         ^^^^^^^^^ cannot borrow as mutable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0500]: closure requires unique access to `get_value` but it is already borrowed
[INFO] [stdout]    --> src/main.rs:469:44
[INFO] [stdout]     |
[INFO] [stdout] 469 |         get_value(values.iter_mut().max_by(|ref mut a, ref mut b| get_value(a).partial_cmp(&get_value(b)).unwrap()).unwrap())
[INFO] [stdout]     |         ---------                          ^^^^^^^^^^^^^^^^^^^^^^ --------- second borrow occurs due to use of `get_value` in closure
[INFO] [stdout]     |         |                                  |
[INFO] [stdout]     |         |                                  closure construction occurs here
[INFO] [stdout]     |         borrow occurs here
[INFO] [stdout]     |         first borrow later used by call
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0596]: cannot borrow `get_value` as mutable, as it is not declared as mutable
[INFO] [stdout]    --> src/main.rs:472:9
[INFO] [stdout]     |
[INFO] [stdout] 467 | fn normalize_by<T, F>(values: &mut [T], get_value: F) where F: FnMut(&mut T) -> &mut f32, {
[INFO] [stdout]     |                                         --------- help: consider changing this to be mutable: `mut get_value`
[INFO] [stdout] ...
[INFO] [stdout] 472 |         get_value(values.iter_mut().min_by(|ref mut a, ref mut b| get_value(a).partial_cmp(&get_value(b)).unwrap()).unwrap())
[INFO] [stdout]     |         ^^^^^^^^^ cannot borrow as mutable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0499]: cannot borrow `*values` as mutable more than once at a time
[INFO] [stdout]    --> src/main.rs:472:19
[INFO] [stdout]     |
[INFO] [stdout] 469 |         get_value(values.iter_mut().max_by(|ref mut a, ref mut b| get_value(a).partial_cmp(&get_value(b)).unwrap()).unwrap())
[INFO] [stdout]     |                   ------ first mutable borrow occurs here
[INFO] [stdout] ...
[INFO] [stdout] 472 |         get_value(values.iter_mut().min_by(|ref mut a, ref mut b| get_value(a).partial_cmp(&get_value(b)).unwrap()).unwrap())
[INFO] [stdout]     |                   ^^^^^^ second mutable borrow occurs here
[INFO] [stdout] ...
[INFO] [stdout] 477 |         *value = (*value - *min) / (*max - *min);
[INFO] [stdout]     |                                      --- first borrow later captured here by closure
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0500]: closure requires unique access to `get_value` but it is already borrowed
[INFO] [stdout]    --> src/main.rs:472:44
[INFO] [stdout]     |
[INFO] [stdout] 472 |         get_value(values.iter_mut().min_by(|ref mut a, ref mut b| get_value(a).partial_cmp(&get_value(b)).unwrap()).unwrap())
[INFO] [stdout]     |         ---------                          ^^^^^^^^^^^^^^^^^^^^^^ --------- second borrow occurs due to use of `get_value` in closure
[INFO] [stdout]     |         |                                  |
[INFO] [stdout]     |         |                                  closure construction occurs here
[INFO] [stdout]     |         borrow occurs here
[INFO] [stdout]     |         first borrow later used by call
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0499]: cannot borrow `*values` as mutable more than once at a time
[INFO] [stdout]    --> src/main.rs:475:5
[INFO] [stdout]     |
[INFO] [stdout] 469 |         get_value(values.iter_mut().max_by(|ref mut a, ref mut b| get_value(a).partial_cmp(&get_value(b)).unwrap()).unwrap())
[INFO] [stdout]     |                   ------ first mutable borrow occurs here
[INFO] [stdout] ...
[INFO] [stdout] 475 |     values.iter_mut().for_each(|a| {
[INFO] [stdout]     |     ^^^^^^ second mutable borrow occurs here
[INFO] [stdout] 476 |         let value = get_value(a);
[INFO] [stdout] 477 |         *value = (*value - *min) / (*max - *min);
[INFO] [stdout]     |                                      --- first borrow later captured here by closure
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] [stdout] error: aborting due to 15 previous errors; 22 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0499, E0500, E0596.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0499`.
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "2900af77a58d2156da4181bd3413def00ce72ab86d728d97df6b740eea75089b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2900af77a58d2156da4181bd3413def00ce72ab86d728d97df6b740eea75089b", kill_on_drop: false }`
[INFO] [stdout] 2900af77a58d2156da4181bd3413def00ce72ab86d728d97df6b740eea75089b