[INFO] cloning repository https://github.com/LafeWessel/Rust-Neural-Network
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/LafeWessel/Rust-Neural-Network" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLafeWessel%2FRust-Neural-Network", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLafeWessel%2FRust-Neural-Network'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8618a9cbf09b781c25f85fa64a934d38bce3b375
[INFO] checking LafeWessel/Rust-Neural-Network against try#7b3da9103634dffd4f4365cfd8642427c781d99f+rustflags=-Dinherent-method-on-receiver for 152214-denied
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLafeWessel%2FRust-Neural-Network" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/LafeWessel/Rust-Neural-Network
[INFO] finished tweaking git repo https://github.com/LafeWessel/Rust-Neural-Network
[INFO] tweaked toml for git repo https://github.com/LafeWessel/Rust-Neural-Network written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/LafeWessel/Rust-Neural-Network on toolchain 7b3da9103634dffd4f4365cfd8642427c781d99f
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7b3da9103634dffd4f4365cfd8642427c781d99f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/LafeWessel/Rust-Neural-Network 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" "+7b3da9103634dffd4f4365cfd8642427c781d99f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+7b3da9103634dffd4f4365cfd8642427c781d99f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b449b93ecf174ced44bffcca3dcd2f6596a06d87f98a5c9d321f7e0658097260
[INFO] running `Command { std: "docker" "start" "-a" "b449b93ecf174ced44bffcca3dcd2f6596a06d87f98a5c9d321f7e0658097260", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b449b93ecf174ced44bffcca3dcd2f6596a06d87f98a5c9d321f7e0658097260", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b449b93ecf174ced44bffcca3dcd2f6596a06d87f98a5c9d321f7e0658097260", kill_on_drop: false }`
[INFO] [stdout] b449b93ecf174ced44bffcca3dcd2f6596a06d87f98a5c9d321f7e0658097260
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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 -Dinherent-method-on-receiver" "-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@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+7b3da9103634dffd4f4365cfd8642427c781d99f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 73c5d14a2bbbebf3da958e7ef8e7c8f2c0ef875a4e1c945ed932f13c1ded8c9b
[INFO] running `Command { std: "docker" "start" "-a" "73c5d14a2bbbebf3da958e7ef8e7c8f2c0ef875a4e1c945ed932f13c1ded8c9b", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.126
[INFO] [stderr]     Checking getrandom v0.2.6
[INFO] [stderr]     Checking rand_core v0.6.3
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking neural_network v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait `Activate` is never used
[INFO] [stdout]  --> src/activations.rs:4:15
[INFO] [stdout]   |
[INFO] [stdout] 4 |     pub trait Activate{
[INFO] [stdout]   |               ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Relu` is never constructed
[INFO] [stdout]  --> src/activations.rs:9:16
[INFO] [stdout]   |
[INFO] [stdout] 9 |     pub struct Relu {}
[INFO] [stdout]   |                ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Sigmoid` is never constructed
[INFO] [stdout]   --> src/activations.rs:22:16
[INFO] [stdout]    |
[INFO] [stdout] 22 |     pub struct Sigmoid{}
[INFO] [stdout]    |                ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Tanh` is never constructed
[INFO] [stdout]   --> src/activations.rs:36:16
[INFO] [stdout]    |
[INFO] [stdout] 36 |     pub struct Tanh{}
[INFO] [stdout]    |                ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `MSE` is never constructed
[INFO] [stdout]   --> src/loss.rs:15:16
[INFO] [stdout]    |
[INFO] [stdout] 15 |     pub struct MSE{}
[INFO] [stdout]    |                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `MAE` is never constructed
[INFO] [stdout]   --> src/loss.rs:36:16
[INFO] [stdout]    |
[INFO] [stdout] 36 |     pub struct MAE{}
[INFO] [stdout]    |                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ActivationLayer` is never constructed
[INFO] [stdout]   --> src/layers.rs:13:16
[INFO] [stdout]    |
[INFO] [stdout] 13 |     pub struct ActivationLayer<T> where T: Activate + Sized {
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/layers.rs:39:16
[INFO] [stdout]    |
[INFO] [stdout] 37 |     impl<T> ActivationLayer<T> where T: Activate + Sized{
[INFO] [stdout]    |     ---------------------------------------------------- associated function in this implementation
[INFO] [stdout] 38 |         /// Create a new Activation Layer
[INFO] [stdout] 39 |         pub fn new(func: T) -> Self
[INFO] [stdout]    |                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `FCLayer` is never constructed
[INFO] [stdout]   --> src/layers.rs:46:16
[INFO] [stdout]    |
[INFO] [stdout] 46 |     pub struct FCLayer{
[INFO] [stdout]    |                ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> src/layers.rs:112:16
[INFO] [stdout]     |
[INFO] [stdout] 110 |     impl FCLayer{
[INFO] [stdout]     |     ------------ associated function in this implementation
[INFO] [stdout] 111 |         /// Create a new FCLayer, neurons is the same as output size, optionally initialize bias for all neurons
[INFO] [stdout] 112 |         pub fn new(input_size: usize, neurons: usize) -> Self{
[INFO] [stdout]     |                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Tanh` is never constructed
[INFO] [stdout]   --> src/activations.rs:36:16
[INFO] [stdout]    |
[INFO] [stdout] 36 |     pub struct Tanh{}
[INFO] [stdout]    |                ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.87s
[INFO] running `Command { std: "docker" "inspect" "73c5d14a2bbbebf3da958e7ef8e7c8f2c0ef875a4e1c945ed932f13c1ded8c9b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "73c5d14a2bbbebf3da958e7ef8e7c8f2c0ef875a4e1c945ed932f13c1ded8c9b", kill_on_drop: false }`
[INFO] [stdout] 73c5d14a2bbbebf3da958e7ef8e7c8f2c0ef875a4e1c945ed932f13c1ded8c9b