[INFO] cloning repository https://github.com/jdumont0201/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/jdumont0201/rust-neural-network" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjdumont0201%2Frust-neural-network", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjdumont0201%2Frust-neural-network'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3c23fa61b5dfc4a54a307054cfca542d09db9eb4
[INFO] testing jdumont0201/rust-neural-network against 1.49.0 for beta-1.50-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjdumont0201%2Frust-neural-network" "/workspace/builds/worker-1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/jdumont0201/rust-neural-network on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/jdumont0201/rust-neural-network
[INFO] finished tweaking git repo https://github.com/jdumont0201/rust-neural-network
[INFO] tweaked toml for git repo https://github.com/jdumont0201/rust-neural-network written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/jdumont0201/rust-neural-network already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d4f01804da2c6fadfea473d45890ac3a0f96b5b2989ceb6b298b20dc0e7f22e4
[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" "d4f01804da2c6fadfea473d45890ac3a0f96b5b2989ceb6b298b20dc0e7f22e4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d4f01804da2c6fadfea473d45890ac3a0f96b5b2989ceb6b298b20dc0e7f22e4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d4f01804da2c6fadfea473d45890ac3a0f96b5b2989ceb6b298b20dc0e7f22e4", kill_on_drop: false }`
[INFO] [stdout] d4f01804da2c6fadfea473d45890ac3a0f96b5b2989ceb6b298b20dc0e7f22e4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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=warn" "-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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d6cf39c789514c65c2d5cd77bedf9f73dc2517c13d837b0e35148cdc754d3ee0
[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" "d6cf39c789514c65c2d5cd77bedf9f73dc2517c13d837b0e35148cdc754d3ee0", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.40
[INFO] [stderr]    Compiling rand v0.4.2
[INFO] [stderr]    Compiling neuralnetwork v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/utils/mod.rs:14:9
[INFO] [stdout]    |
[INFO] [stdout] 14 |         _=>{val }
[INFO] [stdout]    |         ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `idx`
[INFO] [stdout]   --> src/neuron/mod.rs:55:14
[INFO] [stdout]    |
[INFO] [stdout] 55 |         for (idx, n) in T.layers[self.layer_id + 1].neurons.iter().enumerate() {
[INFO] [stdout]    |              ^^^ help: if this is intentional, prefix it with an underscore: `_idx`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/topology/mod.rs:152:21
[INFO] [stdout]     |
[INFO] [stdout] 152 |                 let mut LL = self.layers.get_mut(layer_id).unwrap();
[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: associated function is never used: `compute_output`
[INFO] [stdout]   --> src/neuron/mod.rs:20:12
[INFO] [stdout]    |
[INFO] [stdout] 20 |     pub fn compute_output(&mut self, L: &Layer) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `sum_of_DOW`
[INFO] [stdout]   --> src/neuron/mod.rs:49:12
[INFO] [stdout]    |
[INFO] [stdout] 49 |     pub fn sum_of_DOW(&self, T: &Topology) -> f64 {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `compute_outputs`
[INFO] [stdout]   --> src/layer/mod.rs:21:12
[INFO] [stdout]    |
[INFO] [stdout] 21 |     pub fn compute_outputs(&mut self,prev:&Layer) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get`
[INFO] [stdout]   --> src/topology/mod.rs:17:12
[INFO] [stdout]    |
[INFO] [stdout] 17 |     pub fn get(&self, layer_nb: usize, neuron_nb: usize) -> Option<&Neuron> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_mut`
[INFO] [stdout]   --> src/topology/mod.rs:34:12
[INFO] [stdout]    |
[INFO] [stdout] 34 |     pub fn get_mut(&mut self, layer_nb: usize, neuron_nb: usize) -> Option<&Neuron> {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `compute_errors`
[INFO] [stdout]    --> src/topology/mod.rs:164:12
[INFO] [stdout]     |
[INFO] [stdout] 164 |     pub fn compute_errors(&mut self) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `BINARY`
[INFO] [stdout]  --> src/utils/mod.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 |     BINARY,
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `EXPONENTIAL`
[INFO] [stdout]  --> src/utils/mod.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 |     EXPONENTIAL,
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `TANH`
[INFO] [stdout]  --> src/utils/mod.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 |     TANH
[INFO] [stdout]   |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `T` should have a snake case name
[INFO] [stdout]   --> src/main.rs:24:13
[INFO] [stdout]    |
[INFO] [stdout] 24 |     let mut T: Topology = Topology { layers: Vec::new(),targets:Vec::new(),error:1. };
[INFO] [stdout]    |             ^ help: convert the identifier to snake case: `t`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `L` should have a snake case name
[INFO] [stdout]   --> src/neuron/mod.rs:20:38
[INFO] [stdout]    |
[INFO] [stdout] 20 |     pub fn compute_output(&mut self, L: &Layer) {
[INFO] [stdout]    |                                      ^ help: convert the identifier to snake case: `l`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `sum_of_DOW` should have a snake case name
[INFO] [stdout]   --> src/neuron/mod.rs:49:12
[INFO] [stdout]    |
[INFO] [stdout] 49 |     pub fn sum_of_DOW(&self, T: &Topology) -> f64 {
[INFO] [stdout]    |            ^^^^^^^^^^ help: convert the identifier to snake case: `sum_of_dow`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `T` should have a snake case name
[INFO] [stdout]   --> src/neuron/mod.rs:49:30
[INFO] [stdout]    |
[INFO] [stdout] 49 |     pub fn sum_of_DOW(&self, T: &Topology) -> f64 {
[INFO] [stdout]    |                              ^ help: convert the identifier to snake case: `t`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `T` should have a snake case name
[INFO] [stdout]   --> src/topology/mod.rs:54:38
[INFO] [stdout]    |
[INFO] [stdout] 54 |     pub fn create_neurons(&mut self, T: Vec<i8>) {
[INFO] [stdout]    |                                      ^ help: convert the identifier to snake case: `t`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `L` should have a snake case name
[INFO] [stdout]   --> src/topology/mod.rs:73:13
[INFO] [stdout]    |
[INFO] [stdout] 73 |         let L = &mut self.layers;
[INFO] [stdout]    |             ^ help: convert the identifier to snake case: `l`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `I` should have a snake case name
[INFO] [stdout]   --> src/topology/mod.rs:82:29
[INFO] [stdout]    |
[INFO] [stdout] 82 |                     let mut I = Vec::new();
[INFO] [stdout]    |                             ^ help: convert the identifier to snake case (notice the capitalization): `i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `I` should have a snake case name
[INFO] [stdout]   --> src/topology/mod.rs:92:29
[INFO] [stdout]    |
[INFO] [stdout] 92 |                     let mut I = Vec::new();
[INFO] [stdout]    |                             ^ help: convert the identifier to snake case (notice the capitalization): `i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `L` should have a snake case name
[INFO] [stdout]    --> src/topology/mod.rs:105:13
[INFO] [stdout]     |
[INFO] [stdout] 105 |         let L = &self.layers;
[INFO] [stdout]     |             ^ help: convert the identifier to snake case: `l`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `L` should have a snake case name
[INFO] [stdout]    --> src/topology/mod.rs:123:21
[INFO] [stdout]     |
[INFO] [stdout] 123 |                 let L = self.layers.get(layer_id).unwrap();
[INFO] [stdout]     |                     ^ help: convert the identifier to snake case: `l`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `LL` should have a snake case name
[INFO] [stdout]    --> src/topology/mod.rs:152:25
[INFO] [stdout]     |
[INFO] [stdout] 152 |                 let mut LL = self.layers.get_mut(layer_id).unwrap();
[INFO] [stdout]     |                         ^^ help: convert the identifier to snake case: `ll`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `N` should have a snake case name
[INFO] [stdout]    --> src/topology/mod.rs:170:13
[INFO] [stdout]     |
[INFO] [stdout] 170 |         let N = self.layers.last().unwrap().neurons.len() as f64;
[INFO] [stdout]     |             ^ help: convert the identifier to snake case: `n`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 24 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.42s
[INFO] running `Command { std: "docker" "inspect" "d6cf39c789514c65c2d5cd77bedf9f73dc2517c13d837b0e35148cdc754d3ee0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d6cf39c789514c65c2d5cd77bedf9f73dc2517c13d837b0e35148cdc754d3ee0", kill_on_drop: false }`
[INFO] [stdout] d6cf39c789514c65c2d5cd77bedf9f73dc2517c13d837b0e35148cdc754d3ee0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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=warn" "-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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c3a97d93943dc5df480272382eecd2e26a5868343bfeded59d31ca9256475cc6
[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" "c3a97d93943dc5df480272382eecd2e26a5868343bfeded59d31ca9256475cc6", kill_on_drop: false }`
[INFO] [stderr]    Compiling neuralnetwork v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/utils/mod.rs:14:9
[INFO] [stdout]    |
[INFO] [stdout] 14 |         _=>{val }
[INFO] [stdout]    |         ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `idx`
[INFO] [stdout]   --> src/neuron/mod.rs:55:14
[INFO] [stdout]    |
[INFO] [stdout] 55 |         for (idx, n) in T.layers[self.layer_id + 1].neurons.iter().enumerate() {
[INFO] [stdout]    |              ^^^ help: if this is intentional, prefix it with an underscore: `_idx`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/topology/mod.rs:152:21
[INFO] [stdout]     |
[INFO] [stdout] 152 |                 let mut LL = self.layers.get_mut(layer_id).unwrap();
[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: associated function is never used: `compute_output`
[INFO] [stdout]   --> src/neuron/mod.rs:20:12
[INFO] [stdout]    |
[INFO] [stdout] 20 |     pub fn compute_output(&mut self, L: &Layer) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `sum_of_DOW`
[INFO] [stdout]   --> src/neuron/mod.rs:49:12
[INFO] [stdout]    |
[INFO] [stdout] 49 |     pub fn sum_of_DOW(&self, T: &Topology) -> f64 {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `compute_outputs`
[INFO] [stdout]   --> src/layer/mod.rs:21:12
[INFO] [stdout]    |
[INFO] [stdout] 21 |     pub fn compute_outputs(&mut self,prev:&Layer) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get`
[INFO] [stdout]   --> src/topology/mod.rs:17:12
[INFO] [stdout]    |
[INFO] [stdout] 17 |     pub fn get(&self, layer_nb: usize, neuron_nb: usize) -> Option<&Neuron> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_mut`
[INFO] [stdout]   --> src/topology/mod.rs:34:12
[INFO] [stdout]    |
[INFO] [stdout] 34 |     pub fn get_mut(&mut self, layer_nb: usize, neuron_nb: usize) -> Option<&Neuron> {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `compute_errors`
[INFO] [stdout]    --> src/topology/mod.rs:164:12
[INFO] [stdout]     |
[INFO] [stdout] 164 |     pub fn compute_errors(&mut self) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `BINARY`
[INFO] [stdout]  --> src/utils/mod.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 |     BINARY,
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `EXPONENTIAL`
[INFO] [stdout]  --> src/utils/mod.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 |     EXPONENTIAL,
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `TANH`
[INFO] [stdout]  --> src/utils/mod.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 |     TANH
[INFO] [stdout]   |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `T` should have a snake case name
[INFO] [stdout]   --> src/main.rs:24:13
[INFO] [stdout]    |
[INFO] [stdout] 24 |     let mut T: Topology = Topology { layers: Vec::new(),targets:Vec::new(),error:1. };
[INFO] [stdout]    |             ^ help: convert the identifier to snake case: `t`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `L` should have a snake case name
[INFO] [stdout]   --> src/neuron/mod.rs:20:38
[INFO] [stdout]    |
[INFO] [stdout] 20 |     pub fn compute_output(&mut self, L: &Layer) {
[INFO] [stdout]    |                                      ^ help: convert the identifier to snake case: `l`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `sum_of_DOW` should have a snake case name
[INFO] [stdout]   --> src/neuron/mod.rs:49:12
[INFO] [stdout]    |
[INFO] [stdout] 49 |     pub fn sum_of_DOW(&self, T: &Topology) -> f64 {
[INFO] [stdout]    |            ^^^^^^^^^^ help: convert the identifier to snake case: `sum_of_dow`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `T` should have a snake case name
[INFO] [stdout]   --> src/neuron/mod.rs:49:30
[INFO] [stdout]    |
[INFO] [stdout] 49 |     pub fn sum_of_DOW(&self, T: &Topology) -> f64 {
[INFO] [stdout]    |                              ^ help: convert the identifier to snake case: `t`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `T` should have a snake case name
[INFO] [stdout]   --> src/topology/mod.rs:54:38
[INFO] [stdout]    |
[INFO] [stdout] 54 |     pub fn create_neurons(&mut self, T: Vec<i8>) {
[INFO] [stdout]    |                                      ^ help: convert the identifier to snake case: `t`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `L` should have a snake case name
[INFO] [stdout]   --> src/topology/mod.rs:73:13
[INFO] [stdout]    |
[INFO] [stdout] 73 |         let L = &mut self.layers;
[INFO] [stdout]    |             ^ help: convert the identifier to snake case: `l`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `I` should have a snake case name
[INFO] [stdout]   --> src/topology/mod.rs:82:29
[INFO] [stdout]    |
[INFO] [stdout] 82 |                     let mut I = Vec::new();
[INFO] [stdout]    |                             ^ help: convert the identifier to snake case (notice the capitalization): `i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `I` should have a snake case name
[INFO] [stdout]   --> src/topology/mod.rs:92:29
[INFO] [stdout]    |
[INFO] [stdout] 92 |                     let mut I = Vec::new();
[INFO] [stdout]    |                             ^ help: convert the identifier to snake case (notice the capitalization): `i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `L` should have a snake case name
[INFO] [stdout]    --> src/topology/mod.rs:105:13
[INFO] [stdout]     |
[INFO] [stdout] 105 |         let L = &self.layers;
[INFO] [stdout]     |             ^ help: convert the identifier to snake case: `l`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `L` should have a snake case name
[INFO] [stdout]    --> src/topology/mod.rs:123:21
[INFO] [stdout]     |
[INFO] [stdout] 123 |                 let L = self.layers.get(layer_id).unwrap();
[INFO] [stdout]     |                     ^ help: convert the identifier to snake case: `l`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `LL` should have a snake case name
[INFO] [stdout]    --> src/topology/mod.rs:152:25
[INFO] [stdout]     |
[INFO] [stdout] 152 |                 let mut LL = self.layers.get_mut(layer_id).unwrap();
[INFO] [stdout]     |                         ^^ help: convert the identifier to snake case: `ll`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `N` should have a snake case name
[INFO] [stdout]    --> src/topology/mod.rs:170:13
[INFO] [stdout]     |
[INFO] [stdout] 170 |         let N = self.layers.last().unwrap().neurons.len() as f64;
[INFO] [stdout]     |             ^ help: convert the identifier to snake case: `n`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 24 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.89s
[INFO] running `Command { std: "docker" "inspect" "c3a97d93943dc5df480272382eecd2e26a5868343bfeded59d31ca9256475cc6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c3a97d93943dc5df480272382eecd2e26a5868343bfeded59d31ca9256475cc6", kill_on_drop: false }`
[INFO] [stdout] c3a97d93943dc5df480272382eecd2e26a5868343bfeded59d31ca9256475cc6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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=warn" "-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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 19694df8754b2c4ab8ba16b7502ad0f4516c48495fa02e2e67291ffe908a701d
[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" "19694df8754b2c4ab8ba16b7502ad0f4516c48495fa02e2e67291ffe908a701d", kill_on_drop: false }`
[INFO] [stderr] warning: unreachable pattern
[INFO] [stdout] 
[INFO] [stderr]   --> src/utils/mod.rs:14:9
[INFO] [stdout] running 0 tests
[INFO] [stderr]    |
[INFO] [stdout] 
[INFO] [stderr] 14 |         _=>{val }
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stderr]    |         ^
[INFO] [stdout] 
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `idx`
[INFO] [stderr]   --> src/neuron/mod.rs:55:14
[INFO] [stderr]    |
[INFO] [stderr] 55 |         for (idx, n) in T.layers[self.layer_id + 1].neurons.iter().enumerate() {
[INFO] [stderr]    |              ^^^ help: if this is intentional, prefix it with an underscore: `_idx`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/topology/mod.rs:152:21
[INFO] [stderr]     |
[INFO] [stderr] 152 |                 let mut LL = self.layers.get_mut(layer_id).unwrap();
[INFO] [stderr]     |                     ----^^
[INFO] [stderr]     |                     |
[INFO] [stderr]     |                     help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `compute_output`
[INFO] [stderr]   --> src/neuron/mod.rs:20:12
[INFO] [stderr]    |
[INFO] [stderr] 20 |     pub fn compute_output(&mut self, L: &Layer) {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `sum_of_DOW`
[INFO] [stderr]   --> src/neuron/mod.rs:49:12
[INFO] [stderr]    |
[INFO] [stderr] 49 |     pub fn sum_of_DOW(&self, T: &Topology) -> f64 {
[INFO] [stderr]    |            ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `compute_outputs`
[INFO] [stderr]   --> src/layer/mod.rs:21:12
[INFO] [stderr]    |
[INFO] [stderr] 21 |     pub fn compute_outputs(&mut self,prev:&Layer) {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `get`
[INFO] [stderr]   --> src/topology/mod.rs:17:12
[INFO] [stderr]    |
[INFO] [stderr] 17 |     pub fn get(&self, layer_nb: usize, neuron_nb: usize) -> Option<&Neuron> {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `get_mut`
[INFO] [stderr]   --> src/topology/mod.rs:34:12
[INFO] [stderr]    |
[INFO] [stderr] 34 |     pub fn get_mut(&mut self, layer_nb: usize, neuron_nb: usize) -> Option<&Neuron> {
[INFO] [stderr]    |            ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `compute_errors`
[INFO] [stderr]    --> src/topology/mod.rs:164:12
[INFO] [stderr]     |
[INFO] [stderr] 164 |     pub fn compute_errors(&mut self) {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `BINARY`
[INFO] [stderr]  --> src/utils/mod.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 |     BINARY,
[INFO] [stderr]   |     ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `EXPONENTIAL`
[INFO] [stderr]  --> src/utils/mod.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 |     EXPONENTIAL,
[INFO] [stderr]   |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `TANH`
[INFO] [stderr]  --> src/utils/mod.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 |     TANH
[INFO] [stderr]   |     ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variable `T` should have a snake case name
[INFO] [stderr]   --> src/main.rs:24:13
[INFO] [stderr]    |
[INFO] [stderr] 24 |     let mut T: Topology = Topology { layers: Vec::new(),targets:Vec::new(),error:1. };
[INFO] [stderr]    |             ^ help: convert the identifier to snake case: `t`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable `L` should have a snake case name
[INFO] [stderr]   --> src/neuron/mod.rs:20:38
[INFO] [stderr]    |
[INFO] [stderr] 20 |     pub fn compute_output(&mut self, L: &Layer) {
[INFO] [stderr]    |                                      ^ help: convert the identifier to snake case: `l`
[INFO] [stderr] 
[INFO] [stderr] warning: method `sum_of_DOW` should have a snake case name
[INFO] [stderr]   --> src/neuron/mod.rs:49:12
[INFO] [stderr]    |
[INFO] [stderr] 49 |     pub fn sum_of_DOW(&self, T: &Topology) -> f64 {
[INFO] [stderr]    |            ^^^^^^^^^^ help: convert the identifier to snake case: `sum_of_dow`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `T` should have a snake case name
[INFO] [stderr]   --> src/neuron/mod.rs:49:30
[INFO] [stderr]    |
[INFO] [stderr] 49 |     pub fn sum_of_DOW(&self, T: &Topology) -> f64 {
[INFO] [stderr]    |                              ^ help: convert the identifier to snake case: `t`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `T` should have a snake case name
[INFO] [stderr]   --> src/topology/mod.rs:54:38
[INFO] [stderr]    |
[INFO] [stderr] 54 |     pub fn create_neurons(&mut self, T: Vec<i8>) {
[INFO] [stderr]    |                                      ^ help: convert the identifier to snake case: `t`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `L` should have a snake case name
[INFO] [stderr]   --> src/topology/mod.rs:73:13
[INFO] [stderr]    |
[INFO] [stderr] 73 |         let L = &mut self.layers;
[INFO] [stderr]    |             ^ help: convert the identifier to snake case: `l`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `I` should have a snake case name
[INFO] [stderr]   --> src/topology/mod.rs:82:29
[INFO] [stderr]    |
[INFO] [stderr] 82 |                     let mut I = Vec::new();
[INFO] [stderr]    |                             ^ help: convert the identifier to snake case (notice the capitalization): `i`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `I` should have a snake case name
[INFO] [stderr]   --> src/topology/mod.rs:92:29
[INFO] [stderr]    |
[INFO] [stderr] 92 |                     let mut I = Vec::new();
[INFO] [stderr]    |                             ^ help: convert the identifier to snake case (notice the capitalization): `i`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `L` should have a snake case name
[INFO] [stderr]    --> src/topology/mod.rs:105:13
[INFO] [stderr]     |
[INFO] [stderr] 105 |         let L = &self.layers;
[INFO] [stderr]     |             ^ help: convert the identifier to snake case: `l`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `L` should have a snake case name
[INFO] [stderr]    --> src/topology/mod.rs:123:21
[INFO] [stderr]     |
[INFO] [stderr] 123 |                 let L = self.layers.get(layer_id).unwrap();
[INFO] [stderr]     |                     ^ help: convert the identifier to snake case: `l`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `LL` should have a snake case name
[INFO] [stderr]    --> src/topology/mod.rs:152:25
[INFO] [stderr]     |
[INFO] [stderr] 152 |                 let mut LL = self.layers.get_mut(layer_id).unwrap();
[INFO] [stderr]     |                         ^^ help: convert the identifier to snake case: `ll`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `N` should have a snake case name
[INFO] [stderr]    --> src/topology/mod.rs:170:13
[INFO] [stderr]     |
[INFO] [stderr] 170 |         let N = self.layers.last().unwrap().neurons.len() as f64;
[INFO] [stderr]     |             ^ help: convert the identifier to snake case: `n`
[INFO] [stderr] 
[INFO] [stderr] warning: 24 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/neuralnetwork-9255f14019e1a4b0
[INFO] running `Command { std: "docker" "inspect" "19694df8754b2c4ab8ba16b7502ad0f4516c48495fa02e2e67291ffe908a701d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "19694df8754b2c4ab8ba16b7502ad0f4516c48495fa02e2e67291ffe908a701d", kill_on_drop: false }`
[INFO] [stdout] 19694df8754b2c4ab8ba16b7502ad0f4516c48495fa02e2e67291ffe908a701d