[INFO] fetching crate fksainetwork 0.2.0...
[INFO] testing fksainetwork-0.2.0 against try#bd7d74411512a3dd3b35d2f699c51dd2557c7e7e+cargoflags=-Zbuild-dir-new-layout for pr-149852-1
[INFO] extracting crate fksainetwork 0.2.0 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate fksainetwork 0.2.0
[INFO] finished tweaking crates.io crate fksainetwork 0.2.0
[INFO] tweaked toml for crates.io crate fksainetwork 0.2.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate fksainetwork 0.2.0 on toolchain bd7d74411512a3dd3b35d2f699c51dd2557c7e7e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bd7d74411512a3dd3b35d2f699c51dd2557c7e7e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bd7d74411512a3dd3b35d2f699c51dd2557c7e7e" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 23 packages to latest compatible versions
[INFO] [stderr]       Adding bincode v2.0.1 (available: v3.0.0)
[INFO] [stderr]       Adding bincode_derive v2.0.1 (available: v3.0.0)
[INFO] [stderr]       Adding rand v0.8.5 (available: v0.9.2)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bd7d74411512a3dd3b35d2f699c51dd2557c7e7e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bd7d74411512a3dd3b35d2f699c51dd2557c7e7e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e5d114febef162d1d1239fd1ba468c3cb36134a0db3d90449960f4a46dbd6474
[INFO] running `Command { std: "docker" "start" "-a" "e5d114febef162d1d1239fd1ba468c3cb36134a0db3d90449960f4a46dbd6474", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e5d114febef162d1d1239fd1ba468c3cb36134a0db3d90449960f4a46dbd6474", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e5d114febef162d1d1239fd1ba468c3cb36134a0db3d90449960f4a46dbd6474", kill_on_drop: false }`
[INFO] [stdout] e5d114febef162d1d1239fd1ba468c3cb36134a0db3d90449960f4a46dbd6474
[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" "-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bd7d74411512a3dd3b35d2f699c51dd2557c7e7e" "build" "--frozen" "--message-format=json" "-Zbuild-dir-new-layout", kill_on_drop: false }`
[INFO] [stdout] 3b3a75243c1154eca0e04b12fcc9fc97db17d2fc1eeb45cb94a4825877e16583
[INFO] running `Command { std: "docker" "start" "-a" "3b3a75243c1154eca0e04b12fcc9fc97db17d2fc1eeb45cb94a4825877e16583", kill_on_drop: false }`
[INFO] [stderr]    Compiling virtue v0.0.18
[INFO] [stderr]    Compiling unty v0.0.4
[INFO] [stderr]    Compiling byteorder v1.5.0
[INFO] [stderr]    Compiling getrandom v0.2.17
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling bmp v0.5.0
[INFO] [stderr]    Compiling bincode_derive v2.0.1
[INFO] [stderr]    Compiling bincode v2.0.1
[INFO] [stderr]    Compiling fksainetwork v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::cmp::min`
[INFO] [stdout]  --> src/loss.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::cmp::min;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::util::max`
[INFO] [stdout]  --> src/loss.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::util::max;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/lib.rs:739:37
[INFO] [stdout]     |
[INFO] [stdout] 739 | ...                   let mut err_term_mat = &mut output_layer.error_terms[value_layer_idx];
[INFO] [stdout]     |                           ----^^^^^^^^^^^^
[INFO] [stdout]     |                           |
[INFO] [stdout]     |                           help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/lib.rs:740:37
[INFO] [stdout]     |
[INFO] [stdout] 740 | ...                   let mut derivative_mat = &output_layer.learning_val[value_layer_idx];
[INFO] [stdout]     |                           ----^^^^^^^^^^^^^^
[INFO] [stdout]     |                           |
[INFO] [stdout]     |                           help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/lib.rs:741:37
[INFO] [stdout]     |
[INFO] [stdout] 741 | ...                   let mut raw_mat = &output_layer.raws[value_layer_idx];
[INFO] [stdout]     |                           ----^^^^^^^
[INFO] [stdout]     |                           |
[INFO] [stdout]     |                           help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/lib.rs:742:37
[INFO] [stdout]     |
[INFO] [stdout] 742 | ...                   let mut switch_mat = &output_layer.switch[value_layer_idx];
[INFO] [stdout]     |                           ----^^^^^^^^^^
[INFO] [stdout]     |                           |
[INFO] [stdout]     |                           help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/lib.rs:743:37
[INFO] [stdout]     |
[INFO] [stdout] 743 | ...                   let mut pool_mat = &output_layer.pooleds[value_layer_idx];
[INFO] [stdout]     |                           ----^^^^^^^^
[INFO] [stdout]     |                           |
[INFO] [stdout]     |                           help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/lib.rs:803:41
[INFO] [stdout]     |
[INFO] [stdout] 803 | ...                   let mut out = &mut output_layer.normalize_grad[value_layer_idx];
[INFO] [stdout]     |                           ----^^^
[INFO] [stdout]     |                           |
[INFO] [stdout]     |                           help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `error_total` is assigned to, but never used
[INFO] [stdout]    --> src/lib.rs:747:37
[INFO] [stdout]     |
[INFO] [stdout] 747 | ...                   let mut error_total = 0.0f32;
[INFO] [stdout]     |                           ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: consider using `_error_total` instead
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `error_total` is never read
[INFO] [stdout]    --> src/lib.rs:782:37
[INFO] [stdout]     |
[INFO] [stdout] 782 | ...                   error_total = 0.0;
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `error_total` is never read
[INFO] [stdout]    --> src/lib.rs:807:37
[INFO] [stdout]     |
[INFO] [stdout] 807 | ...                   error_total *= output_layer.normalize_data[value_layer_idx].0;
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `error_total` is never read
[INFO] [stdout]    --> src/lib.rs:794:53
[INFO] [stdout]     |
[INFO] [stdout] 794 | / ...                   error_total += (arr_len as f32 * err_term_mat.get(x, y) -
[INFO] [stdout] 795 | | ...                       error_gamma -
[INFO] [stdout] 796 | | ...                       raw_mat.get(x, y) * error_gamma_times_raw) *
[INFO] [stdout] 797 | | ...                       std_inv_length_inv;
[INFO] [stdout]     | |____________________________________________^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `Matrix` is more private than the item `ConvolutionalNetwork::calculate`
[INFO] [stdout]    --> src/lib.rs:661:13
[INFO] [stdout]     |
[INFO] [stdout] 661 |             pub fn calculate(&mut self, inputs: &[&Matrix]) -> Vec<f32> {
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ method `ConvolutionalNetwork::calculate` is reachable at visibility `pub`
[INFO] [stdout]     |
[INFO] [stdout] note: but type `Matrix` is only usable at visibility `pub(crate)`
[INFO] [stdout]    --> src/util.rs:4:1
[INFO] [stdout]     |
[INFO] [stdout]   4 | pub(crate) struct Matrix {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     = note: `#[warn(private_interfaces)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `Matrix` is more private than the item `ConvolutionalNetwork::learn`
[INFO] [stdout]    --> src/lib.rs:699:13
[INFO] [stdout]     |
[INFO] [stdout] 699 |             pub fn learn(&mut self, learning_rate: f32, inputs: &Vec<Vec<&Matrix>>, expecteds: &Vec<Vec<f32>>) {
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ method `ConvolutionalNetwork::learn` is reachable at visibility `pub`
[INFO] [stdout]     |
[INFO] [stdout] note: but type `Matrix` is only usable at visibility `pub(crate)`
[INFO] [stdout]    --> src/util.rs:4:1
[INFO] [stdout]     |
[INFO] [stdout]   4 | pub(crate) struct Matrix {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `loss` is never used
[INFO] [stdout]   --> src/loss.rs:14:19
[INFO] [stdout]    |
[INFO] [stdout] 13 | impl Loss {
[INFO] [stdout]    | --------- method in this implementation
[INFO] [stdout] 14 |     pub(crate) fn loss(&self, result: &[f32], expected: &[f32]) -> f32 {
[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 4.91s
[INFO] running `Command { std: "docker" "inspect" "3b3a75243c1154eca0e04b12fcc9fc97db17d2fc1eeb45cb94a4825877e16583", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3b3a75243c1154eca0e04b12fcc9fc97db17d2fc1eeb45cb94a4825877e16583", kill_on_drop: false }`
[INFO] [stdout] 3b3a75243c1154eca0e04b12fcc9fc97db17d2fc1eeb45cb94a4825877e16583
[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" "-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bd7d74411512a3dd3b35d2f699c51dd2557c7e7e" "test" "--frozen" "--no-run" "--message-format=json" "-Zbuild-dir-new-layout", kill_on_drop: false }`
[INFO] [stdout] 8d62e46ca7bfddec90944e4f14cc67b4ce97e29362b58f965a2d21e0e8cb2493
[INFO] running `Command { std: "docker" "start" "-a" "8d62e46ca7bfddec90944e4f14cc67b4ce97e29362b58f965a2d21e0e8cb2493", kill_on_drop: false }`
[INFO] [stdout] warning: unused import: `std::cmp::min`
[INFO] [stdout]  --> src/loss.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::cmp::min;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::util::max`
[INFO] [stdout]  --> src/loss.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::util::max;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/lib.rs:739:37
[INFO] [stdout]     |
[INFO] [stdout] 739 | ...                   let mut err_term_mat = &mut output_layer.error_terms[value_layer_idx];
[INFO] [stdout]     |                           ----^^^^^^^^^^^^
[INFO] [stdout]     |                           |
[INFO] [stdout]     |                           help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/lib.rs:740:37
[INFO] [stdout]     |
[INFO] [stdout] 740 | ...                   let mut derivative_mat = &output_layer.learning_val[value_layer_idx];
[INFO] [stdout]     |                           ----^^^^^^^^^^^^^^
[INFO] [stdout]     |                           |
[INFO] [stdout]     |                           help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/lib.rs:741:37
[INFO] [stdout]     |
[INFO] [stdout] 741 | ...                   let mut raw_mat = &output_layer.raws[value_layer_idx];
[INFO] [stdout]     |                           ----^^^^^^^
[INFO] [stdout]     |                           |
[INFO] [stdout]     |                           help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/lib.rs:742:37
[INFO] [stdout]     |
[INFO] [stdout] 742 | ...                   let mut switch_mat = &output_layer.switch[value_layer_idx];
[INFO] [stdout]     |                           ----^^^^^^^^^^
[INFO] [stdout]     |                           |
[INFO] [stdout]     |                           help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/lib.rs:743:37
[INFO] [stdout]     |
[INFO] [stdout] 743 | ...                   let mut pool_mat = &output_layer.pooleds[value_layer_idx];
[INFO] [stdout]     |                           ----^^^^^^^^
[INFO] [stdout]     |                           |
[INFO] [stdout]     |                           help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/lib.rs:803:41
[INFO] [stdout]     |
[INFO] [stdout] 803 | ...                   let mut out = &mut output_layer.normalize_grad[value_layer_idx];
[INFO] [stdout]     |                           ----^^^
[INFO] [stdout]     |                           |
[INFO] [stdout]     |                           help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `error_total` is assigned to, but never used
[INFO] [stdout]    --> src/lib.rs:747:37
[INFO] [stdout]     |
[INFO] [stdout] 747 | ...                   let mut error_total = 0.0f32;
[INFO] [stdout]     |                           ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: consider using `_error_total` instead
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `error_total` is never read
[INFO] [stdout]    --> src/lib.rs:782:37
[INFO] [stdout]     |
[INFO] [stdout] 782 | ...                   error_total = 0.0;
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `error_total` is never read
[INFO] [stdout]    --> src/lib.rs:807:37
[INFO] [stdout]     |
[INFO] [stdout] 807 | ...                   error_total *= output_layer.normalize_data[value_layer_idx].0;
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `error_total` is never read
[INFO] [stdout]    --> src/lib.rs:794:53
[INFO] [stdout]     |
[INFO] [stdout] 794 | / ...                   error_total += (arr_len as f32 * err_term_mat.get(x, y) -
[INFO] [stdout] 795 | | ...                       error_gamma -
[INFO] [stdout] 796 | | ...                       raw_mat.get(x, y) * error_gamma_times_raw) *
[INFO] [stdout] 797 | | ...                       std_inv_length_inv;
[INFO] [stdout]     | |____________________________________________^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `Matrix` is more private than the item `ConvolutionalNetwork::calculate`
[INFO] [stdout]    --> src/lib.rs:661:13
[INFO] [stdout]     |
[INFO] [stdout] 661 |             pub fn calculate(&mut self, inputs: &[&Matrix]) -> Vec<f32> {
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ method `ConvolutionalNetwork::calculate` is reachable at visibility `pub`
[INFO] [stdout]     |
[INFO] [stdout] note: but type `Matrix` is only usable at visibility `pub(crate)`
[INFO] [stdout]    --> src/util.rs:4:1
[INFO] [stdout]     |
[INFO] [stdout]   4 | pub(crate) struct Matrix {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     = note: `#[warn(private_interfaces)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `Matrix` is more private than the item `ConvolutionalNetwork::learn`
[INFO] [stdout]    --> src/lib.rs:699:13
[INFO] [stdout]     |
[INFO] [stdout] 699 |             pub fn learn(&mut self, learning_rate: f32, inputs: &Vec<Vec<&Matrix>>, expecteds: &Vec<Vec<f32>>) {
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ method `ConvolutionalNetwork::learn` is reachable at visibility `pub`
[INFO] [stdout]     |
[INFO] [stdout] note: but type `Matrix` is only usable at visibility `pub(crate)`
[INFO] [stdout]    --> src/util.rs:4:1
[INFO] [stdout]     |
[INFO] [stdout]   4 | pub(crate) struct Matrix {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `loss` is never used
[INFO] [stdout]   --> src/loss.rs:14:19
[INFO] [stdout]    |
[INFO] [stdout] 13 | impl Loss {
[INFO] [stdout]    | --------- method in this implementation
[INFO] [stdout] 14 |     pub(crate) fn loss(&self, result: &[f32], expected: &[f32]) -> f32 {
[INFO] [stdout]    |                   ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling fksainetwork v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `crate::activation::Activation`
[INFO] [stdout]  --> src/tests/dog_cat_face_test.rs:9:9
[INFO] [stdout]   |
[INFO] [stdout] 9 |     use crate::activation::Activation;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::initialization::Initialization`
[INFO] [stdout]   --> src/tests/dog_cat_face_test.rs:10:9
[INFO] [stdout]    |
[INFO] [stdout] 10 |     use crate::initialization::Initialization;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ConvolutionalNetwork`
[INFO] [stdout]   --> src/tests/dog_cat_face_test.rs:12:48
[INFO] [stdout]    |
[INFO] [stdout] 12 |     use crate::network::cnn::{cnn_network_bmp, ConvolutionalNetwork, load_cnn_network, save_cnn_network};
[INFO] [stdout]    |                                                ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::pooling::Pooling`
[INFO] [stdout]   --> src/tests/dog_cat_face_test.rs:13:9
[INFO] [stdout]    |
[INFO] [stdout] 13 |     use crate::pooling::Pooling;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/tests/dog_cat_face_test.rs:148:20
[INFO] [stdout]     |
[INFO] [stdout] 148 |                 if (cur_error < prev_err) {
[INFO] [stdout]     |                    ^                    ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 148 -                 if (cur_error < prev_err) {
[INFO] [stdout] 148 +                 if cur_error < prev_err {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/tests/dog_cat_face_test.rs:153:24
[INFO] [stdout]     |
[INFO] [stdout] 153 |                     if (chance == 0) {
[INFO] [stdout]     |                        ^           ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 153 -                     if (chance == 0) {
[INFO] [stdout] 153 +                     if chance == 0 {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::cmp::min`
[INFO] [stdout]  --> src/loss.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::cmp::min;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::util::max`
[INFO] [stdout]  --> src/loss.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::util::max;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable statement
[INFO] [stdout]    --> src/tests/dog_cat_face_test.rs:152:21
[INFO] [stdout]     |
[INFO] [stdout] 151 |                     break;
[INFO] [stdout]     |                     ----- any code following this expression is unreachable
[INFO] [stdout] 152 |                     chance -= 1;
[INFO] [stdout]     |                     ^^^^^^^^^^^^ unreachable statement
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/tests/dog_cat_face_test.rs:116:17
[INFO] [stdout]     |
[INFO] [stdout] 116 |             let mut chance = 3;
[INFO] [stdout]     |                 ----^^^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/tests/dog_cat_face_test.rs:117:17
[INFO] [stdout]     |
[INFO] [stdout] 117 |             let mut learning_rate = 0.01;
[INFO] [stdout]     |                 ----^^^^^^^^^^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `chance`
[INFO] [stdout]    --> src/tests/dog_cat_face_test.rs:116:17
[INFO] [stdout]     |
[INFO] [stdout] 116 |             let mut chance = 3;
[INFO] [stdout]     |                 ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_chance`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/lib.rs:739:37
[INFO] [stdout]     |
[INFO] [stdout] 739 | ...                   let mut err_term_mat = &mut output_layer.error_terms[value_layer_idx];
[INFO] [stdout]     |                           ----^^^^^^^^^^^^
[INFO] [stdout]     |                           |
[INFO] [stdout]     |                           help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/lib.rs:740:37
[INFO] [stdout]     |
[INFO] [stdout] 740 | ...                   let mut derivative_mat = &output_layer.learning_val[value_layer_idx];
[INFO] [stdout]     |                           ----^^^^^^^^^^^^^^
[INFO] [stdout]     |                           |
[INFO] [stdout]     |                           help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/lib.rs:741:37
[INFO] [stdout]     |
[INFO] [stdout] 741 | ...                   let mut raw_mat = &output_layer.raws[value_layer_idx];
[INFO] [stdout]     |                           ----^^^^^^^
[INFO] [stdout]     |                           |
[INFO] [stdout]     |                           help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/lib.rs:742:37
[INFO] [stdout]     |
[INFO] [stdout] 742 | ...                   let mut switch_mat = &output_layer.switch[value_layer_idx];
[INFO] [stdout]     |                           ----^^^^^^^^^^
[INFO] [stdout]     |                           |
[INFO] [stdout]     |                           help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/lib.rs:743:37
[INFO] [stdout]     |
[INFO] [stdout] 743 | ...                   let mut pool_mat = &output_layer.pooleds[value_layer_idx];
[INFO] [stdout]     |                           ----^^^^^^^^
[INFO] [stdout]     |                           |
[INFO] [stdout]     |                           help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/lib.rs:803:41
[INFO] [stdout]     |
[INFO] [stdout] 803 | ...                   let mut out = &mut output_layer.normalize_grad[value_layer_idx];
[INFO] [stdout]     |                           ----^^^
[INFO] [stdout]     |                           |
[INFO] [stdout]     |                           help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `error_total` is assigned to, but never used
[INFO] [stdout]    --> src/lib.rs:747:37
[INFO] [stdout]     |
[INFO] [stdout] 747 | ...                   let mut error_total = 0.0f32;
[INFO] [stdout]     |                           ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: consider using `_error_total` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `error_total` is never read
[INFO] [stdout]    --> src/lib.rs:782:37
[INFO] [stdout]     |
[INFO] [stdout] 782 | ...                   error_total = 0.0;
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `error_total` is never read
[INFO] [stdout]    --> src/lib.rs:807:37
[INFO] [stdout]     |
[INFO] [stdout] 807 | ...                   error_total *= output_layer.normalize_data[value_layer_idx].0;
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `error_total` is never read
[INFO] [stdout]    --> src/lib.rs:794:53
[INFO] [stdout]     |
[INFO] [stdout] 794 | / ...                   error_total += (arr_len as f32 * err_term_mat.get(x, y) -
[INFO] [stdout] 795 | | ...                       error_gamma -
[INFO] [stdout] 796 | | ...                       raw_mat.get(x, y) * error_gamma_times_raw) *
[INFO] [stdout] 797 | | ...                       std_inv_length_inv;
[INFO] [stdout]     | |____________________________________________^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `Matrix` is more private than the item `ConvolutionalNetwork::calculate`
[INFO] [stdout]    --> src/lib.rs:661:13
[INFO] [stdout]     |
[INFO] [stdout] 661 |             pub fn calculate(&mut self, inputs: &[&Matrix]) -> Vec<f32> {
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ method `ConvolutionalNetwork::calculate` is reachable at visibility `pub`
[INFO] [stdout]     |
[INFO] [stdout] note: but type `Matrix` is only usable at visibility `pub(crate)`
[INFO] [stdout]    --> src/util.rs:4:1
[INFO] [stdout]     |
[INFO] [stdout]   4 | pub(crate) struct Matrix {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     = note: `#[warn(private_interfaces)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `Matrix` is more private than the item `ConvolutionalNetwork::learn`
[INFO] [stdout]    --> src/lib.rs:699:13
[INFO] [stdout]     |
[INFO] [stdout] 699 |             pub fn learn(&mut self, learning_rate: f32, inputs: &Vec<Vec<&Matrix>>, expecteds: &Vec<Vec<f32>>) {
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ method `ConvolutionalNetwork::learn` is reachable at visibility `pub`
[INFO] [stdout]     |
[INFO] [stdout] note: but type `Matrix` is only usable at visibility `pub(crate)`
[INFO] [stdout]    --> src/util.rs:4:1
[INFO] [stdout]     |
[INFO] [stdout]   4 | pub(crate) struct Matrix {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.46s
[INFO] running `Command { std: "docker" "inspect" "8d62e46ca7bfddec90944e4f14cc67b4ce97e29362b58f965a2d21e0e8cb2493", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8d62e46ca7bfddec90944e4f14cc67b4ce97e29362b58f965a2d21e0e8cb2493", kill_on_drop: false }`
[INFO] [stdout] 8d62e46ca7bfddec90944e4f14cc67b4ce97e29362b58f965a2d21e0e8cb2493
[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" "-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bd7d74411512a3dd3b35d2f699c51dd2557c7e7e" "test" "--frozen" "-Zbuild-dir-new-layout", kill_on_drop: false }`
[INFO] [stdout] 44149bd7c14c9fd013c1d71f132b76e3c403f960d5ca895517d953ae5629d26b
[INFO] running `Command { std: "docker" "start" "-a" "44149bd7c14c9fd013c1d71f132b76e3c403f960d5ca895517d953ae5629d26b", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `std::cmp::min`
[INFO] [stderr]  --> src/loss.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::cmp::min;
[INFO] [stderr]   |     ^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::util::max`
[INFO] [stderr]  --> src/loss.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use crate::util::max;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/lib.rs:739:37
[INFO] [stderr]     |
[INFO] [stderr] 739 | ...                   let mut err_term_mat = &mut output_layer.error_terms[value_layer_idx];
[INFO] [stderr]     |                           ----^^^^^^^^^^^^
[INFO] [stderr]     |                           |
[INFO] [stderr]     |                           help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/lib.rs:740:37
[INFO] [stderr]     |
[INFO] [stderr] 740 | ...                   let mut derivative_mat = &output_layer.learning_val[value_layer_idx];
[INFO] [stderr]     |                           ----^^^^^^^^^^^^^^
[INFO] [stderr]     |                           |
[INFO] [stderr]     |                           help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/lib.rs:741:37
[INFO] [stderr]     |
[INFO] [stderr] 741 | ...                   let mut raw_mat = &output_layer.raws[value_layer_idx];
[INFO] [stderr]     |                           ----^^^^^^^
[INFO] [stderr]     |                           |
[INFO] [stderr]     |                           help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/lib.rs:742:37
[INFO] [stderr]     |
[INFO] [stderr] 742 | ...                   let mut switch_mat = &output_layer.switch[value_layer_idx];
[INFO] [stderr]     |                           ----^^^^^^^^^^
[INFO] [stderr]     |                           |
[INFO] [stderr]     |                           help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/lib.rs:743:37
[INFO] [stderr]     |
[INFO] [stderr] 743 | ...                   let mut pool_mat = &output_layer.pooleds[value_layer_idx];
[INFO] [stderr]     |                           ----^^^^^^^^
[INFO] [stderr]     |                           |
[INFO] [stderr]     |                           help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/lib.rs:803:41
[INFO] [stderr]     |
[INFO] [stderr] 803 | ...                   let mut out = &mut output_layer.normalize_grad[value_layer_idx];
[INFO] [stderr]     |                           ----^^^
[INFO] [stderr]     |                           |
[INFO] [stderr]     |                           help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `error_total` is assigned to, but never used
[INFO] [stderr]    --> src/lib.rs:747:37
[INFO] [stderr]     |
[INFO] [stderr] 747 | ...                   let mut error_total = 0.0f32;
[INFO] [stderr]     |                           ^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: consider using `_error_total` instead
[INFO] [stderr]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `error_total` is never read
[INFO] [stderr]    --> src/lib.rs:782:37
[INFO] [stderr]     |
[INFO] [stderr] 782 | ...                   error_total = 0.0;
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `error_total` is never read
[INFO] [stderr]    --> src/lib.rs:807:37
[INFO] [stderr]     |
[INFO] [stderr] 807 | ...                   error_total *= output_layer.normalize_data[value_layer_idx].0;
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `error_total` is never read
[INFO] [stderr]    --> src/lib.rs:794:53
[INFO] [stderr]     |
[INFO] [stderr] 794 | / ...                   error_total += (arr_len as f32 * err_term_mat.get(x, y) -
[INFO] [stderr] 795 | | ...                       error_gamma -
[INFO] [stderr] 796 | | ...                       raw_mat.get(x, y) * error_gamma_times_raw) *
[INFO] [stderr] 797 | | ...                       std_inv_length_inv;
[INFO] [stderr]     | |____________________________________________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: type `Matrix` is more private than the item `ConvolutionalNetwork::calculate`
[INFO] [stderr]    --> src/lib.rs:661:13
[INFO] [stderr]     |
[INFO] [stderr] 661 |             pub fn calculate(&mut self, inputs: &[&Matrix]) -> Vec<f32> {
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ method `ConvolutionalNetwork::calculate` is reachable at visibility `pub`
[INFO] [stderr]     |
[INFO] [stderr] note: but type `Matrix` is only usable at visibility `pub(crate)`
[INFO] [stderr]    --> src/util.rs:4:1
[INFO] [stderr]     |
[INFO] [stderr]   4 | pub(crate) struct Matrix {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     = note: `#[warn(private_interfaces)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: type `Matrix` is more private than the item `ConvolutionalNetwork::learn`
[INFO] [stderr]    --> src/lib.rs:699:13
[INFO] [stderr]     |
[INFO] [stderr] 699 |             pub fn learn(&mut self, learning_rate: f32, inputs: &Vec<Vec<&Matrix>>, expecteds: &Vec<Vec<f32>>) {
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ method `ConvolutionalNetwork::learn` is reachable at visibility `pub`
[INFO] [stderr]     |
[INFO] [stderr] note: but type `Matrix` is only usable at visibility `pub(crate)`
[INFO] [stderr]    --> src/util.rs:4:1
[INFO] [stderr]     |
[INFO] [stderr]   4 | pub(crate) struct Matrix {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `loss` is never used
[INFO] [stderr]   --> src/loss.rs:14:19
[INFO] [stderr]    |
[INFO] [stderr] 13 | impl Loss {
[INFO] [stderr]    | --------- method in this implementation
[INFO] [stderr] 14 |     pub(crate) fn loss(&self, result: &[f32], expected: &[f32]) -> f32 {
[INFO] [stderr]    |                   ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::activation::Activation`
[INFO] [stderr]  --> src/tests/dog_cat_face_test.rs:9:9
[INFO] [stderr]   |
[INFO] [stderr] 9 |     use crate::activation::Activation;
[INFO] [stderr]   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::initialization::Initialization`
[INFO] [stderr]   --> src/tests/dog_cat_face_test.rs:10:9
[INFO] [stderr]    |
[INFO] [stderr] 10 |     use crate::initialization::Initialization;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `ConvolutionalNetwork`
[INFO] [stderr]   --> src/tests/dog_cat_face_test.rs:12:48
[INFO] [stderr]    |
[INFO] [stderr] 12 |     use crate::network::cnn::{cnn_network_bmp, ConvolutionalNetwork, load_cnn_network, save_cnn_network};
[INFO] [stderr]    |                                                ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::pooling::Pooling`
[INFO] [stderr]   --> src/tests/dog_cat_face_test.rs:13:9
[INFO] [stderr]    |
[INFO] [stderr] 13 |     use crate::pooling::Pooling;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `if` condition
[INFO] [stderr]    --> src/tests/dog_cat_face_test.rs:148:20
[INFO] [stderr]     |
[INFO] [stderr] 148 |                 if (cur_error < prev_err) {
[INFO] [stderr]     |                    ^                    ^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 148 -                 if (cur_error < prev_err) {
[INFO] [stderr] 148 +                 if cur_error < prev_err {
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `if` condition
[INFO] [stderr]    --> src/tests/dog_cat_face_test.rs:153:24
[INFO] [stderr]     |
[INFO] [stderr] 153 |                     if (chance == 0) {
[INFO] [stderr]     |                        ^           ^
[INFO] [stderr]     |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 153 -                     if (chance == 0) {
[INFO] [stderr] 153 +                     if chance == 0 {
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::cmp::min`
[INFO] [stderr]  --> src/loss.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::cmp::min;
[INFO] [stderr]   |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable statement
[INFO] [stderr]    --> src/tests/dog_cat_face_test.rs:152:21
[INFO] [stderr]     |
[INFO] [stderr] 151 |                     break;
[INFO] [stderr]     |                     ----- any code following this expression is unreachable
[INFO] [stderr] 152 |                     chance -= 1;
[INFO] [stderr]     |                     ^^^^^^^^^^^^ unreachable statement
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/tests/dog_cat_face_test.rs:116:17
[INFO] [stderr]     |
[INFO] [stderr] 116 |             let mut chance = 3;
[INFO] [stderr]     |                 ----^^^^^^
[INFO] [stderr]     |                 |
[INFO] [stderr]     |                 help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/tests/dog_cat_face_test.rs:117:17
[INFO] [stderr]     |
[INFO] [stderr] 117 |             let mut learning_rate = 0.01;
[INFO] [stderr]     |                 ----^^^^^^^^^^^^^
[INFO] [stderr]     |                 |
[INFO] [stderr]     |                 help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `chance`
[INFO] [stderr]    --> src/tests/dog_cat_face_test.rs:116:17
[INFO] [stderr]     |
[INFO] [stderr] 116 |             let mut chance = 3;
[INFO] [stderr]     |                 ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_chance`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/lib.rs:739:37
[INFO] [stderr]     |
[INFO] [stderr] 739 | ...                   let mut err_term_mat = &mut output_layer.error_terms[value_layer_idx];
[INFO] [stderr]     |                           ----^^^^^^^^^^^^
[INFO] [stderr]     |                           |
[INFO] [stderr]     |                           help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `error_total` is assigned to, but never used
[INFO] [stderr]    --> src/lib.rs:747:37
[INFO] [stderr]     |
[INFO] [stderr] 747 | ...                   let mut error_total = 0.0f32;
[INFO] [stderr]     |                           ^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: consider using `_error_total` instead
[INFO] [stderr] 
[INFO] [stderr] warning: `fksainetwork` (lib) generated 15 warnings (run `cargo fix --lib -p fksainetwork` to apply 8 suggestions)
[INFO] [stderr] warning: `fksainetwork` (lib test) generated 24 warnings (11 duplicates) (run `cargo fix --lib -p fksainetwork --tests` to apply 11 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/build/fksainetwork/336dacb296a82241/deps/fksainetwork-336dacb296a82241)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::dog_cat_face_test::image_recognition_test::main ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- tests::dog_cat_face_test::image_recognition_test::main stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'tests::dog_cat_face_test::image_recognition_test::main' (16) panicked at src/lib.rs:968:39:
[INFO] [stdout] Unable to read file: Os { code: 2, kind: NotFound, message: "No such file or directory" }
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x64484cd73cb2 - std[840933623431fd06]::backtrace_rs::backtrace::libunwind::trace
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x64484cd73cb2 - std[840933623431fd06]::backtrace_rs::backtrace::trace_unsynchronized::<std[840933623431fd06]::sys::backtrace::_print_fmt::{closure#1}>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x64484cd73cb2 - std[840933623431fd06]::sys::backtrace::_print_fmt
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/sys/backtrace.rs:74:9
[INFO] [stdout]    3:     0x64484cd73cb2 - <<std[840933623431fd06]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[8f93d80df273fe75]::fmt::Display>::fmt
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/sys/backtrace.rs:44:26
[INFO] [stdout]    4:     0x64484cd89bda - <core[8f93d80df273fe75]::fmt::rt::Argument>::fmt
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/fmt/rt.rs:152:76
[INFO] [stdout]    5:     0x64484cd89bda - core[8f93d80df273fe75]::fmt::write
[INFO] [stdout]    6:     0x64484cd78de6 - std[840933623431fd06]::io::default_write_fmt::<alloc[40b2bae28975ac47]::vec::Vec<u8>>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x64484cd78de6 - <alloc[40b2bae28975ac47]::vec::Vec<u8> as std[840933623431fd06]::io::Write>::write_fmt
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/io/mod.rs:1994:13
[INFO] [stdout]    8:     0x64484cd50e8f - <std[840933623431fd06]::sys::backtrace::BacktraceLock>::print
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/sys/backtrace.rs:47:9
[INFO] [stdout]    9:     0x64484cd50e8f - std[840933623431fd06]::panicking::default_hook::{closure#0}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:292:27
[INFO] [stdout]   10:     0x64484cd6bab9 - std[840933623431fd06]::panicking::default_hook
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:316:9
[INFO] [stdout]   11:     0x64484ccc417e - <alloc[40b2bae28975ac47]::boxed::Box<dyn for<'a, 'b> core[8f93d80df273fe75]::ops::function::Fn<(&'a std[840933623431fd06]::panic::PanicHookInfo<'b>,), Output = ()> + core[8f93d80df273fe75]::marker::Sync + core[8f93d80df273fe75]::marker::Send> as core[8f93d80df273fe75]::ops::function::Fn<(&std[840933623431fd06]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   12:     0x64484ccc417e - test[2f1252070343a163]::test_main_with_exit_callback::<test[2f1252070343a163]::test_main::{closure#0}>::{closure#0}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x64484cd6bc72 - <alloc[40b2bae28975ac47]::boxed::Box<dyn for<'a, 'b> core[8f93d80df273fe75]::ops::function::Fn<(&'a std[840933623431fd06]::panic::PanicHookInfo<'b>,), Output = ()> + core[8f93d80df273fe75]::marker::Sync + core[8f93d80df273fe75]::marker::Send> as core[8f93d80df273fe75]::ops::function::Fn<(&std[840933623431fd06]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   14:     0x64484cd6bc72 - std[840933623431fd06]::panicking::panic_with_hook
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:833:13
[INFO] [stdout]   15:     0x64484cd50f48 - std[840933623431fd06]::panicking::panic_handler::{closure#0}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:698:13
[INFO] [stdout]   16:     0x64484cd486a9 - std[840933623431fd06]::sys::backtrace::__rust_end_short_backtrace::<std[840933623431fd06]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/sys/backtrace.rs:182:18
[INFO] [stdout]   17:     0x64484cd51d9d - __rustc[5b4a0c6d8cc4a177]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:689:5
[INFO] [stdout]   18:     0x64484cd8a2ac - core[8f93d80df273fe75]::panicking::panic_fmt
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/panicking.rs:80:14
[INFO] [stdout]   19:     0x64484cd8a022 - core[8f93d80df273fe75]::result::unwrap_failed
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/result.rs:1867:5
[INFO] [stdout]   20:     0x64484ccb5e9c - <core[8f93d80df273fe75]::result::Result<alloc[40b2bae28975ac47]::vec::Vec<u8>, std[840933623431fd06]::io::error::Error>>::expect
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/result.rs:1185:23
[INFO] [stdout]   21:     0x64484ccaf547 - fksainetwork[5a8df09071831924]::network::cnn::load_cnn_network
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lib.rs:968:39
[INFO] [stdout]   22:     0x64484cc8ea66 - fksainetwork[5a8df09071831924]::tests::dog_cat_face_test::image_recognition_test::main
[INFO] [stdout]                                at /opt/rustwide/workdir/src/tests/dog_cat_face_test.rs:86:9
[INFO] [stdout]   23:     0x64484cc8c767 - fksainetwork[5a8df09071831924]::tests::dog_cat_face_test::image_recognition_test::main::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/workdir/src/tests/dog_cat_face_test.rs:72:14
[INFO] [stdout]   24:     0x64484cc9b2e6 - <fksainetwork[5a8df09071831924]::tests::dog_cat_face_test::image_recognition_test::main::{closure#0} as core[8f93d80df273fe75]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   25:     0x64484ccb852b - <fn() -> core[8f93d80df273fe75]::result::Result<(), alloc[40b2bae28975ac47]::string::String> as core[8f93d80df273fe75]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   26:     0x64484ccb852b - test[2f1252070343a163]::__rust_begin_short_backtrace::<core[8f93d80df273fe75]::result::Result<(), alloc[40b2bae28975ac47]::string::String>, fn() -> core[8f93d80df273fe75]::result::Result<(), alloc[40b2bae28975ac47]::string::String>>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/test/src/lib.rs:663:18
[INFO] [stdout]   27:     0x64484ccc4d8a - test[2f1252070343a163]::run_test_in_process::{closure#0}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/test/src/lib.rs:686:74
[INFO] [stdout]   28:     0x64484ccc4d8a - <core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<test[2f1252070343a163]::run_test_in_process::{closure#0}> as core[8f93d80df273fe75]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   29:     0x64484ccc4d8a - std[840933623431fd06]::panicking::catch_unwind::do_call::<core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<test[2f1252070343a163]::run_test_in_process::{closure#0}>, core[8f93d80df273fe75]::result::Result<(), alloc[40b2bae28975ac47]::string::String>>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:581:40
[INFO] [stdout]   30:     0x64484ccc4d8a - std[840933623431fd06]::panicking::catch_unwind::<core[8f93d80df273fe75]::result::Result<(), alloc[40b2bae28975ac47]::string::String>, core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<test[2f1252070343a163]::run_test_in_process::{closure#0}>>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:544:19
[INFO] [stdout]   31:     0x64484ccc4d8a - std[840933623431fd06]::panic::catch_unwind::<core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<test[2f1252070343a163]::run_test_in_process::{closure#0}>, core[8f93d80df273fe75]::result::Result<(), alloc[40b2bae28975ac47]::string::String>>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panic.rs:359:14
[INFO] [stdout]   32:     0x64484ccc4d8a - test[2f1252070343a163]::run_test_in_process
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/test/src/lib.rs:686:27
[INFO] [stdout]   33:     0x64484ccc4d8a - test[2f1252070343a163]::run_test::{closure#0}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/test/src/lib.rs:607:43
[INFO] [stdout]   34:     0x64484ccbf254 - test[2f1252070343a163]::run_test::{closure#1}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/test/src/lib.rs:637:41
[INFO] [stdout]   35:     0x64484ccbf254 - std[840933623431fd06]::sys::backtrace::__rust_begin_short_backtrace::<test[2f1252070343a163]::run_test::{closure#1}, ()>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/sys/backtrace.rs:166:18
[INFO] [stdout]   36:     0x64484ccc7882 - std[840933623431fd06]::thread::lifecycle::spawn_unchecked::<test[2f1252070343a163]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/thread/lifecycle.rs:91:13
[INFO] [stdout]   37:     0x64484ccc7882 - <core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<std[840933623431fd06]::thread::lifecycle::spawn_unchecked<test[2f1252070343a163]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}> as core[8f93d80df273fe75]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   38:     0x64484ccc7882 - std[840933623431fd06]::panicking::catch_unwind::do_call::<core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<std[840933623431fd06]::thread::lifecycle::spawn_unchecked<test[2f1252070343a163]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:581:40
[INFO] [stdout]   39:     0x64484ccc7882 - std[840933623431fd06]::panicking::catch_unwind::<(), core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<std[840933623431fd06]::thread::lifecycle::spawn_unchecked<test[2f1252070343a163]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:544:19
[INFO] [stdout]   40:     0x64484ccc7882 - std[840933623431fd06]::panic::catch_unwind::<core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<std[840933623431fd06]::thread::lifecycle::spawn_unchecked<test[2f1252070343a163]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panic.rs:359:14
[INFO] [stdout]   41:     0x64484ccc7882 - std[840933623431fd06]::thread::lifecycle::spawn_unchecked::<test[2f1252070343a163]::run_test::{closure#1}, ()>::{closure#1}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/thread/lifecycle.rs:89:26
[INFO] [stdout]   42:     0x64484ccc7882 - <std[840933623431fd06]::thread::lifecycle::spawn_unchecked<test[2f1252070343a163]::run_test::{closure#1}, ()>::{closure#1} as core[8f93d80df273fe75]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   43:     0x64484cd731ff - <alloc[40b2bae28975ac47]::boxed::Box<dyn core[8f93d80df273fe75]::ops::function::FnOnce<(), Output = ()> + core[8f93d80df273fe75]::marker::Send> as core[8f93d80df273fe75]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/alloc/src/boxed.rs:2206:9
[INFO] [stdout]   44:     0x64484cd731ff - <std[840933623431fd06]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/sys/thread/unix.rs:119:17
[INFO] [stdout]   45:     0x7234dd5c4aa4 - <unknown>
[INFO] [stdout]   46:     0x7234dd651a64 - clone
[INFO] [stdout]   47:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     tests::dog_cat_face_test::image_recognition_test::main
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--lib`
[INFO] running `Command { std: "docker" "inspect" "44149bd7c14c9fd013c1d71f132b76e3c403f960d5ca895517d953ae5629d26b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "44149bd7c14c9fd013c1d71f132b76e3c403f960d5ca895517d953ae5629d26b", kill_on_drop: false }`
[INFO] [stdout] 44149bd7c14c9fd013c1d71f132b76e3c403f960d5ca895517d953ae5629d26b
