[INFO] updating cached repository https://github.com/kgtkr/zero-dl
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune", kill_on_drop: false }`
[INFO] [stderr] From https://github.com/kgtkr/zero-dl
[INFO] [stderr]    7fbf292..9a305ac  master     -> master
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9a305ac4fc7c8cabbf81773327cd9fa8ccce1fbd
[INFO] checking kgtkr/zero-dl against try#c8bdaa84ec1b37f18f30375e196a65b7602f3790 for pr-73345
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkgtkr%2Fzero-dl" "/workspace/builds/worker-7/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/kgtkr/zero-dl on toolchain c8bdaa84ec1b37f18f30375e196a65b7602f3790
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c8bdaa84ec1b37f18f30375e196a65b7602f3790" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/kgtkr/zero-dl
[INFO] finished tweaking git repo https://github.com/kgtkr/zero-dl
[INFO] tweaked toml for git repo https://github.com/kgtkr/zero-dl written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/kgtkr/zero-dl already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c8bdaa84ec1b37f18f30375e196a65b7602f3790" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating git repository `https://github.com/kgtkr/frunk-labelled-proc-macro.git`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:6c9ffe128752d56c8d75334ed354142a5229917ed99767f56566dd8e857ad726" "/opt/rustwide/cargo-home/bin/cargo" "+c8bdaa84ec1b37f18f30375e196a65b7602f3790" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8dcbf63608a4520a62ec78091d10a83c9d99cb0d1afbb7acf05fef4c2e1b71ca
[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" "8dcbf63608a4520a62ec78091d10a83c9d99cb0d1afbb7acf05fef4c2e1b71ca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8dcbf63608a4520a62ec78091d10a83c9d99cb0d1afbb7acf05fef4c2e1b71ca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8dcbf63608a4520a62ec78091d10a83c9d99cb0d1afbb7acf05fef4c2e1b71ca", kill_on_drop: false }`
[INFO] [stdout] 8dcbf63608a4520a62ec78091d10a83c9d99cb0d1afbb7acf05fef4c2e1b71ca
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:6c9ffe128752d56c8d75334ed354142a5229917ed99767f56566dd8e857ad726" "/opt/rustwide/cargo-home/bin/cargo" "+c8bdaa84ec1b37f18f30375e196a65b7602f3790" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 65551892381eadd9838b77d26f0b3348047bafbf2ae81674bc72be9c5bdafa10
[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" "65551892381eadd9838b77d26f0b3348047bafbf2ae81674bc72be9c5bdafa10", kill_on_drop: false }`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling syn v1.0.30
[INFO] [stderr]    Compiling frunk_core v0.3.1
[INFO] [stderr]     Checking rawpointer v0.2.1
[INFO] [stderr]    Compiling ndarray v0.13.1
[INFO] [stderr]     Checking object v0.19.0
[INFO] [stderr]     Checking svg v0.7.2
[INFO] [stderr]    Compiling num-integer v0.1.42
[INFO] [stderr]    Compiling num-complex v0.2.4
[INFO] [stderr]     Checking itertools v0.8.2
[INFO] [stderr]    Compiling quote v1.0.6
[INFO] [stderr]     Checking crossbeam-queue v0.2.2
[INFO] [stderr]     Checking flate2 v1.0.14
[INFO] [stderr]     Checking noisy_float v0.1.12
[INFO] [stderr]     Checking rand_pcg v0.2.1
[INFO] [stderr]     Checking matrixmultiply v0.2.3
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]     Checking rayon-core v1.7.0
[INFO] [stderr]     Checking rayon v1.3.0
[INFO] [stderr]     Checking rand_distr v0.2.2
[INFO] [stderr]    Compiling synstructure v0.12.3
[INFO] [stderr]     Checking backtrace v0.3.48
[INFO] [stderr]    Compiling frunk_proc_macro_helpers v0.0.4
[INFO] [stderr]    Compiling serde_derive v1.0.111
[INFO] [stderr]    Compiling failure_derive v0.1.8
[INFO] [stderr]    Compiling frunk_proc_macros_impl v0.0.4
[INFO] [stderr]    Compiling frunk_derives v0.3.1
[INFO] [stderr]    Compiling frunk_labelled_proc_macro v0.1.0 (https://github.com/kgtkr/frunk-labelled-proc-macro.git#2f2f89a2)
[INFO] [stderr]     Checking failure v0.1.8
[INFO] [stderr]     Checking frunk_proc_macros v0.0.4
[INFO] [stderr]     Checking plotlib v0.5.1
[INFO] [stderr]     Checking frunk v0.3.1
[INFO] [stderr]     Checking serde v1.0.111
[INFO] [stderr]     Checking bincode v1.2.1
[INFO] [stderr]     Checking ndarray-stats v0.3.0
[INFO] [stderr]     Checking ndarray-rand v0.11.0
[INFO] [stderr]     Checking zero-dl v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]   --> src/layers/softmax_cross_entropy.rs:27:9
[INFO] [stdout]    |
[INFO] [stdout] 27 | /         /**
[INFO] [stdout] 28 | |          * TODO: doutが1の時しか正常に動かない
[INFO] [stdout] 29 | |          * またdtは正常な値でない
[INFO] [stdout] 30 | |          */
[INFO] [stdout]    | |___________^ rustdoc does not generate documentation for macro invocations
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_doc_comments)]` on by default
[INFO] [stdout]    = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `ByNameFieldPlucker`, `Field`
[INFO] [stdout]  --> src/layers/affine.rs:3:23
[INFO] [stdout]   |
[INFO] [stdout] 3 | use frunk::labelled::{ByNameFieldPlucker, Field};
[INFO] [stdout]   |                       ^^^^^^^^^^^^^^^^^^  ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Hlist`, `field`, `hlist`
[INFO] [stdout]  --> src/layers/affine.rs:4:13
[INFO] [stdout]   |
[INFO] [stdout] 4 | use frunk::{field, hlist, HNil, Hlist};
[INFO] [stdout]   |             ^^^^^  ^^^^^        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `frunk_labelled_proc_macro::label`
[INFO] [stdout]  --> src/layers/affine.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use frunk_labelled_proc_macro::label;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Layer`
[INFO] [stdout]  --> src/layers/variable.rs:2:26
[INFO] [stdout]   |
[INFO] [stdout] 2 |     LabelledLayerValues, Layer, LayerValue, Optimizer, UnconnectedLayer, UnconnectedOptimizer,
[INFO] [stdout]   |                          ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Layer`, `Optimizer`
[INFO] [stdout]  --> src/layers/placeholder.rs:2:26
[INFO] [stdout]   |
[INFO] [stdout] 2 |     LabelledLayerValues, Layer, LayerValue, Optimizer, UnconnectedLayer, UnconnectedOptimizer,
[INFO] [stdout]   |                          ^^^^^              ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Layer`, `Optimizer`
[INFO] [stdout]  --> src/layers/relu.rs:2:26
[INFO] [stdout]   |
[INFO] [stdout] 2 |     LabelledLayerValues, Layer, LayerValue, Optimizer, UnconnectedLayer, UnconnectedOptimizer,
[INFO] [stdout]   |                          ^^^^^              ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `HCons`
[INFO] [stdout]  --> src/layers/relu.rs:4:13
[INFO] [stdout]   |
[INFO] [stdout] 4 | use frunk::{HCons, HNil};
[INFO] [stdout]   |             ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::hlist_extra::ConcatAndSplit`
[INFO] [stdout]  --> src/layers/softmax_cross_entropy.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::hlist_extra::ConcatAndSplit;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Layer`, `Optimizer`
[INFO] [stdout]  --> src/layers/softmax_cross_entropy.rs:3:41
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::layer::{LabelledLayerValues, Layer, Optimizer, UnconnectedLayer, UnconnectedOptimizer};
[INFO] [stdout]   |                                         ^^^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::hlist_extra::ConcatAndSplit`
[INFO] [stdout]  --> src/layers/convolution.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::hlist_extra::ConcatAndSplit;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Layer`, `Optimizer`
[INFO] [stdout]  --> src/layers/convolution.rs:6:20
[INFO] [stdout]   |
[INFO] [stdout] 6 | use crate::layer::{Layer, LayerValue, Optimizer};
[INFO] [stdout]   |                    ^^^^^              ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `ByNameFieldPlucker`, `Field`
[INFO] [stdout]  --> src/layers/convolution.rs:7:23
[INFO] [stdout]   |
[INFO] [stdout] 7 | use frunk::labelled::{ByNameFieldPlucker, Field};
[INFO] [stdout]   |                       ^^^^^^^^^^^^^^^^^^  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Hlist`, `field`, `hlist`
[INFO] [stdout]  --> src/layers/convolution.rs:9:13
[INFO] [stdout]   |
[INFO] [stdout] 9 | use frunk::{field, hlist, Hlist};
[INFO] [stdout]   |             ^^^^^  ^^^^^  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Layer`, `Optimizer`
[INFO] [stdout]  --> src/layers/pooling.rs:3:26
[INFO] [stdout]   |
[INFO] [stdout] 3 |     LabelledLayerValues, Layer, LayerValue, Optimizer, UnconnectedLayer, UnconnectedOptimizer,
[INFO] [stdout]   |                          ^^^^^              ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `HCons`
[INFO] [stdout]  --> src/layers/pooling.rs:5:13
[INFO] [stdout]   |
[INFO] [stdout] 5 | use frunk::{HCons, HNil};
[INFO] [stdout]   |             ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ndarray::Zip`
[INFO] [stdout]  --> src/layers/pooling.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use ndarray::Zip;
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Layer`, `Optimizer`
[INFO] [stdout]  --> src/layers/n_dim_to_2dim.rs:2:26
[INFO] [stdout]   |
[INFO] [stdout] 2 |     LabelledLayerValues, Layer, LayerValue, Optimizer, UnconnectedLayer, UnconnectedOptimizer,
[INFO] [stdout]   |                          ^^^^^              ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `HCons`
[INFO] [stdout]  --> src/layers/n_dim_to_2dim.rs:4:13
[INFO] [stdout]   |
[INFO] [stdout] 4 | use frunk::{HCons, HNil};
[INFO] [stdout]   |             ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]   --> src/layers/softmax_cross_entropy.rs:27:9
[INFO] [stdout]    |
[INFO] [stdout] 27 | /         /**
[INFO] [stdout] 28 | |          * TODO: doutが1の時しか正常に動かない
[INFO] [stdout] 29 | |          * またdtは正常な値でない
[INFO] [stdout] 30 | |          */
[INFO] [stdout]    | |___________^ rustdoc does not generate documentation for macro invocations
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_doc_comments)]` on by default
[INFO] [stdout]    = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `ByNameFieldPlucker`, `Field`
[INFO] [stdout]  --> src/layers/affine.rs:3:23
[INFO] [stdout]   |
[INFO] [stdout] 3 | use frunk::labelled::{ByNameFieldPlucker, Field};
[INFO] [stdout]   |                       ^^^^^^^^^^^^^^^^^^  ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Hlist`, `field`, `hlist`
[INFO] [stdout]  --> src/layers/affine.rs:4:13
[INFO] [stdout]   |
[INFO] [stdout] 4 | use frunk::{field, hlist, HNil, Hlist};
[INFO] [stdout]   |             ^^^^^  ^^^^^        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `frunk_labelled_proc_macro::label`
[INFO] [stdout]  --> src/layers/affine.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use frunk_labelled_proc_macro::label;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Layer`
[INFO] [stdout]  --> src/layers/variable.rs:2:26
[INFO] [stdout]   |
[INFO] [stdout] 2 |     LabelledLayerValues, Layer, LayerValue, Optimizer, UnconnectedLayer, UnconnectedOptimizer,
[INFO] [stdout]   |                          ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Layer`, `Optimizer`
[INFO] [stdout]  --> src/layers/placeholder.rs:2:26
[INFO] [stdout]   |
[INFO] [stdout] 2 |     LabelledLayerValues, Layer, LayerValue, Optimizer, UnconnectedLayer, UnconnectedOptimizer,
[INFO] [stdout]   |                          ^^^^^              ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Layer`, `Optimizer`
[INFO] [stdout]  --> src/layers/relu.rs:2:26
[INFO] [stdout]   |
[INFO] [stdout] 2 |     LabelledLayerValues, Layer, LayerValue, Optimizer, UnconnectedLayer, UnconnectedOptimizer,
[INFO] [stdout]   |                          ^^^^^              ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `HCons`
[INFO] [stdout]  --> src/layers/relu.rs:4:13
[INFO] [stdout]   |
[INFO] [stdout] 4 | use frunk::{HCons, HNil};
[INFO] [stdout]   |             ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::hlist_extra::ConcatAndSplit`
[INFO] [stdout]  --> src/layers/softmax_cross_entropy.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::hlist_extra::ConcatAndSplit;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Layer`, `Optimizer`
[INFO] [stdout]  --> src/layers/softmax_cross_entropy.rs:3:41
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::layer::{LabelledLayerValues, Layer, Optimizer, UnconnectedLayer, UnconnectedOptimizer};
[INFO] [stdout]   |                                         ^^^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::hlist_extra::ConcatAndSplit`
[INFO] [stdout]  --> src/layers/convolution.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::hlist_extra::ConcatAndSplit;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Layer`, `Optimizer`
[INFO] [stdout]  --> src/layers/convolution.rs:6:20
[INFO] [stdout]   |
[INFO] [stdout] 6 | use crate::layer::{Layer, LayerValue, Optimizer};
[INFO] [stdout]   |                    ^^^^^              ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `ByNameFieldPlucker`, `Field`
[INFO] [stdout]  --> src/layers/convolution.rs:7:23
[INFO] [stdout]   |
[INFO] [stdout] 7 | use frunk::labelled::{ByNameFieldPlucker, Field};
[INFO] [stdout]   |                       ^^^^^^^^^^^^^^^^^^  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Hlist`, `field`, `hlist`
[INFO] [stdout]  --> src/layers/convolution.rs:9:13
[INFO] [stdout]   |
[INFO] [stdout] 9 | use frunk::{field, hlist, Hlist};
[INFO] [stdout]   |             ^^^^^  ^^^^^  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Layer`, `Optimizer`
[INFO] [stdout]  --> src/layers/pooling.rs:3:26
[INFO] [stdout]   |
[INFO] [stdout] 3 |     LabelledLayerValues, Layer, LayerValue, Optimizer, UnconnectedLayer, UnconnectedOptimizer,
[INFO] [stdout]   |                          ^^^^^              ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `HCons`
[INFO] [stdout]  --> src/layers/pooling.rs:5:13
[INFO] [stdout]   |
[INFO] [stdout] 5 | use frunk::{HCons, HNil};
[INFO] [stdout]   |             ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ndarray::Zip`
[INFO] [stdout]  --> src/layers/pooling.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use ndarray::Zip;
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Layer`, `Optimizer`
[INFO] [stdout]  --> src/layers/n_dim_to_2dim.rs:2:26
[INFO] [stdout]   |
[INFO] [stdout] 2 |     LabelledLayerValues, Layer, LayerValue, Optimizer, UnconnectedLayer, UnconnectedOptimizer,
[INFO] [stdout]   |                          ^^^^^              ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `HCons`
[INFO] [stdout]  --> src/layers/n_dim_to_2dim.rs:4:13
[INFO] [stdout]   |
[INFO] [stdout] 4 | use frunk::{HCons, HNil};
[INFO] [stdout]   |             ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Optimizer`
[INFO] [stdout]  --> src/layers/variable.rs:2:45
[INFO] [stdout]   |
[INFO] [stdout] 2 |     LabelledLayerValues, Layer, LayerValue, Optimizer, UnconnectedLayer, UnconnectedOptimizer,
[INFO] [stdout]   |                                             ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `learning_rate`
[INFO] [stdout]   --> src/layer.rs:98:76
[INFO] [stdout]    |
[INFO] [stdout] 98 |     fn optimize(self, HNil: <Self::Outputs as LabelledLayerValues>::Grads, learning_rate: f32) {}
[INFO] [stdout]    |                                                                            ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_learning_rate`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `learning_rate`
[INFO] [stdout]   --> src/layers/affine.rs:64:9
[INFO] [stdout]    |
[INFO] [stdout] 64 |         learning_rate: f32,
[INFO] [stdout]    |         ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_learning_rate`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `placeholders`
[INFO] [stdout]   --> src/layers/variable.rs:49:9
[INFO] [stdout]    |
[INFO] [stdout] 49 |         placeholders: Self::Placeholders,
[INFO] [stdout]    |         ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_placeholders`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `dout`
[INFO] [stdout]   --> src/layers/placeholder.rs:19:9
[INFO] [stdout]    |
[INFO] [stdout] 19 |         dout: <Self::Output as LayerValue>::Grad,
[INFO] [stdout]    |         ^^^^ help: if this is intentional, prefix it with an underscore: `_dout`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `learning_rate`
[INFO] [stdout]   --> src/layers/placeholder.rs:20:9
[INFO] [stdout]    |
[INFO] [stdout] 20 |         learning_rate: f32,
[INFO] [stdout]    |         ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_learning_rate`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `learning_rate`
[INFO] [stdout]   --> src/layers/relu.rs:22:9
[INFO] [stdout]    |
[INFO] [stdout] 22 |         learning_rate: f32,
[INFO] [stdout]    |         ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_learning_rate`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `placeholders`
[INFO] [stdout]   --> src/layers/relu.rs:58:9
[INFO] [stdout]    |
[INFO] [stdout] 58 |         placeholders: Self::Placeholders,
[INFO] [stdout]    |         ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_placeholders`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `dout`
[INFO] [stdout]   --> src/layers/softmax_cross_entropy.rs:21:9
[INFO] [stdout]    |
[INFO] [stdout] 21 |         dout: f32,
[INFO] [stdout]    |         ^^^^ help: if this is intentional, prefix it with an underscore: `_dout`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `learning_rate`
[INFO] [stdout]   --> src/layers/softmax_cross_entropy.rs:22:9
[INFO] [stdout]    |
[INFO] [stdout] 22 |         learning_rate: f32,
[INFO] [stdout]    |         ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_learning_rate`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `placeholders`
[INFO] [stdout]   --> src/layers/softmax_cross_entropy.rs:57:9
[INFO] [stdout]    |
[INFO] [stdout] 57 |         placeholders: Self::Placeholders,
[INFO] [stdout]    |         ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_placeholders`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `learning_rate`
[INFO] [stdout]   --> src/layers/convolution.rs:72:9
[INFO] [stdout]    |
[INFO] [stdout] 72 |         learning_rate: f32,
[INFO] [stdout]    |         ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_learning_rate`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `C`
[INFO] [stdout]    --> src/layers/convolution.rs:136:22
[INFO] [stdout]     |
[INFO] [stdout] 136 |             let (FN, C, FH, FW) = params.weight.dim();
[INFO] [stdout]     |                      ^ help: if this is intentional, prefix it with an underscore: `_C`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `placeholders`
[INFO] [stdout]    --> src/layers/convolution.rs:126:9
[INFO] [stdout]     |
[INFO] [stdout] 126 |         placeholders: Self::Placeholders,
[INFO] [stdout]     |         ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_placeholders`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `learning_rate`
[INFO] [stdout]   --> src/layers/pooling.rs:28:9
[INFO] [stdout]    |
[INFO] [stdout] 28 |         learning_rate: f32,
[INFO] [stdout]    |         ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_learning_rate`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `placeholders`
[INFO] [stdout]    --> src/layers/pooling.rs:101:9
[INFO] [stdout]     |
[INFO] [stdout] 101 |         placeholders: Self::Placeholders,
[INFO] [stdout]     |         ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_placeholders`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `learning_rate`
[INFO] [stdout]   --> src/layers/n_dim_to_2dim.rs:21:9
[INFO] [stdout]    |
[INFO] [stdout] 21 |         learning_rate: f32,
[INFO] [stdout]    |         ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_learning_rate`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `placeholders`
[INFO] [stdout]   --> src/layers/n_dim_to_2dim.rs:53:9
[INFO] [stdout]    |
[INFO] [stdout] 53 |         placeholders: Self::Placeholders,
[INFO] [stdout]    |         ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_placeholders`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `col_W` should have a snake case name
[INFO] [stdout]   --> src/layers/convolution.rs:59:9
[INFO] [stdout]    |
[INFO] [stdout] 59 |     pub col_W: Array2<f32>,
[INFO] [stdout]    |         ^^^^^ help: convert the identifier to snake case (notice the capitalization): `col_w`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `FN` should have a snake case name
[INFO] [stdout]   --> src/layers/convolution.rs:76:18
[INFO] [stdout]    |
[INFO] [stdout] 76 |             let (FN, C, FH, FW) = params.weight.dim();
[INFO] [stdout]    |                  ^^ help: convert the identifier to snake case: `fn`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `C` should have a snake case name
[INFO] [stdout]   --> src/layers/convolution.rs:76:22
[INFO] [stdout]    |
[INFO] [stdout] 76 |             let (FN, C, FH, FW) = params.weight.dim();
[INFO] [stdout]    |                      ^ help: convert the identifier to snake case (notice the capitalization): `c`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `FH` should have a snake case name
[INFO] [stdout]   --> src/layers/convolution.rs:76:25
[INFO] [stdout]    |
[INFO] [stdout] 76 |             let (FN, C, FH, FW) = params.weight.dim();
[INFO] [stdout]    |                         ^^ help: convert the identifier to snake case: `fh`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `FW` should have a snake case name
[INFO] [stdout]   --> src/layers/convolution.rs:76:29
[INFO] [stdout]    |
[INFO] [stdout] 76 |             let (FN, C, FH, FW) = params.weight.dim();
[INFO] [stdout]    |                             ^^ help: convert the identifier to snake case (notice the capitalization): `fw`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `dW` should have a snake case name
[INFO] [stdout]   --> src/layers/convolution.rs:84:17
[INFO] [stdout]    |
[INFO] [stdout] 84 |             let dW = self.col.t().dot(&dout);
[INFO] [stdout]    |                 ^^ help: convert the identifier to snake case: `d_w`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `dW` should have a snake case name
[INFO] [stdout]   --> src/layers/convolution.rs:85:17
[INFO] [stdout]    |
[INFO] [stdout] 85 |             let dW = dW.t().to_shared().reshape((FN, C, FH, FW)).to_owned();
[INFO] [stdout]    |                 ^^ help: convert the identifier to snake case: `d_w`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `dW` should have a snake case name
[INFO] [stdout]   --> src/layers/convolution.rs:74:14
[INFO] [stdout]    |
[INFO] [stdout] 74 |         let (dW, db, dx) = {
[INFO] [stdout]    |              ^^ help: convert the identifier to snake case: `d_w`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `FN` should have a snake case name
[INFO] [stdout]    --> src/layers/convolution.rs:136:18
[INFO] [stdout]     |
[INFO] [stdout] 136 |             let (FN, C, FH, FW) = params.weight.dim();
[INFO] [stdout]     |                  ^^ help: convert the identifier to snake case: `fn`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `C` should have a snake case name
[INFO] [stdout]    --> src/layers/convolution.rs:136:22
[INFO] [stdout]     |
[INFO] [stdout] 136 |             let (FN, C, FH, FW) = params.weight.dim();
[INFO] [stdout]     |                      ^ help: convert the identifier to snake case (notice the capitalization): `c`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `FH` should have a snake case name
[INFO] [stdout]    --> src/layers/convolution.rs:136:25
[INFO] [stdout]     |
[INFO] [stdout] 136 |             let (FN, C, FH, FW) = params.weight.dim();
[INFO] [stdout]     |                         ^^ help: convert the identifier to snake case: `fh`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `FW` should have a snake case name
[INFO] [stdout]    --> src/layers/convolution.rs:136:29
[INFO] [stdout]     |
[INFO] [stdout] 136 |             let (FN, C, FH, FW) = params.weight.dim();
[INFO] [stdout]     |                             ^^ help: convert the identifier to snake case (notice the capitalization): `fw`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `N` should have a snake case name
[INFO] [stdout]    --> src/layers/convolution.rs:137:18
[INFO] [stdout]     |
[INFO] [stdout] 137 |             let (N, C, H, W) = x.dim();
[INFO] [stdout]     |                  ^ help: convert the identifier to snake case: `n`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `C` should have a snake case name
[INFO] [stdout]    --> src/layers/convolution.rs:137:21
[INFO] [stdout]     |
[INFO] [stdout] 137 |             let (N, C, H, W) = x.dim();
[INFO] [stdout]     |                     ^ help: convert the identifier to snake case (notice the capitalization): `c`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `H` should have a snake case name
[INFO] [stdout]    --> src/layers/convolution.rs:137:24
[INFO] [stdout]     |
[INFO] [stdout] 137 |             let (N, C, H, W) = x.dim();
[INFO] [stdout]     |                        ^ help: convert the identifier to snake case: `h`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `W` should have a snake case name
[INFO] [stdout]    --> src/layers/convolution.rs:137:27
[INFO] [stdout]     |
[INFO] [stdout] 137 |             let (N, C, H, W) = x.dim();
[INFO] [stdout]     |                           ^ help: convert the identifier to snake case (notice the capitalization): `w`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `col_W` should have a snake case name
[INFO] [stdout]    --> src/layers/convolution.rs:142:17
[INFO] [stdout]     |
[INFO] [stdout] 142 |             let col_W = params
[INFO] [stdout]     |                 ^^^^^ help: convert the identifier to snake case (notice the capitalization): `col_w`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `col_W` should have a snake case name
[INFO] [stdout]    --> src/layers/convolution.rs:134:24
[INFO] [stdout]     |
[INFO] [stdout] 134 |         let (out, col, col_W) = {
[INFO] [stdout]     |                        ^^^^^ help: convert the identifier to snake case (notice the capitalization): `col_w`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `N` should have a snake case name
[INFO] [stdout]    --> src/layers/pooling.rs:108:14
[INFO] [stdout]     |
[INFO] [stdout] 108 |         let (N, C, H, W) = x.dim();
[INFO] [stdout]     |              ^ help: convert the identifier to snake case: `n`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `C` should have a snake case name
[INFO] [stdout]    --> src/layers/pooling.rs:108:17
[INFO] [stdout]     |
[INFO] [stdout] 108 |         let (N, C, H, W) = x.dim();
[INFO] [stdout]     |                 ^ help: convert the identifier to snake case (notice the capitalization): `c`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `H` should have a snake case name
[INFO] [stdout]    --> src/layers/pooling.rs:108:20
[INFO] [stdout]     |
[INFO] [stdout] 108 |         let (N, C, H, W) = x.dim();
[INFO] [stdout]     |                    ^ help: convert the identifier to snake case: `h`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `W` should have a snake case name
[INFO] [stdout]    --> src/layers/pooling.rs:108:23
[INFO] [stdout]     |
[INFO] [stdout] 108 |         let (N, C, H, W) = x.dim();
[INFO] [stdout]     |                       ^ help: convert the identifier to snake case (notice the capitalization): `w`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 59 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Optimizer`
[INFO] [stdout]  --> src/layers/variable.rs:2:45
[INFO] [stdout]   |
[INFO] [stdout] 2 |     LabelledLayerValues, Layer, LayerValue, Optimizer, UnconnectedLayer, UnconnectedOptimizer,
[INFO] [stdout]   |                                             ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `learning_rate`
[INFO] [stdout]   --> src/layer.rs:98:76
[INFO] [stdout]    |
[INFO] [stdout] 98 |     fn optimize(self, HNil: <Self::Outputs as LabelledLayerValues>::Grads, learning_rate: f32) {}
[INFO] [stdout]    |                                                                            ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_learning_rate`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `learning_rate`
[INFO] [stdout]   --> src/layers/affine.rs:64:9
[INFO] [stdout]    |
[INFO] [stdout] 64 |         learning_rate: f32,
[INFO] [stdout]    |         ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_learning_rate`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `placeholders`
[INFO] [stdout]   --> src/layers/variable.rs:49:9
[INFO] [stdout]    |
[INFO] [stdout] 49 |         placeholders: Self::Placeholders,
[INFO] [stdout]    |         ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_placeholders`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `dout`
[INFO] [stdout]   --> src/layers/placeholder.rs:19:9
[INFO] [stdout]    |
[INFO] [stdout] 19 |         dout: <Self::Output as LayerValue>::Grad,
[INFO] [stdout]    |         ^^^^ help: if this is intentional, prefix it with an underscore: `_dout`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `learning_rate`
[INFO] [stdout]   --> src/layers/placeholder.rs:20:9
[INFO] [stdout]    |
[INFO] [stdout] 20 |         learning_rate: f32,
[INFO] [stdout]    |         ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_learning_rate`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `learning_rate`
[INFO] [stdout]   --> src/layers/relu.rs:22:9
[INFO] [stdout]    |
[INFO] [stdout] 22 |         learning_rate: f32,
[INFO] [stdout]    |         ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_learning_rate`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `placeholders`
[INFO] [stdout]   --> src/layers/relu.rs:58:9
[INFO] [stdout]    |
[INFO] [stdout] 58 |         placeholders: Self::Placeholders,
[INFO] [stdout]    |         ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_placeholders`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `dout`
[INFO] [stdout]   --> src/layers/softmax_cross_entropy.rs:21:9
[INFO] [stdout]    |
[INFO] [stdout] 21 |         dout: f32,
[INFO] [stdout]    |         ^^^^ help: if this is intentional, prefix it with an underscore: `_dout`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `learning_rate`
[INFO] [stdout]   --> src/layers/softmax_cross_entropy.rs:22:9
[INFO] [stdout]    |
[INFO] [stdout] 22 |         learning_rate: f32,
[INFO] [stdout]    |         ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_learning_rate`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `placeholders`
[INFO] [stdout]   --> src/layers/softmax_cross_entropy.rs:57:9
[INFO] [stdout]    |
[INFO] [stdout] 57 |         placeholders: Self::Placeholders,
[INFO] [stdout]    |         ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_placeholders`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `learning_rate`
[INFO] [stdout]   --> src/layers/convolution.rs:72:9
[INFO] [stdout]    |
[INFO] [stdout] 72 |         learning_rate: f32,
[INFO] [stdout]    |         ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_learning_rate`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `C`
[INFO] [stdout]    --> src/layers/convolution.rs:136:22
[INFO] [stdout]     |
[INFO] [stdout] 136 |             let (FN, C, FH, FW) = params.weight.dim();
[INFO] [stdout]     |                      ^ help: if this is intentional, prefix it with an underscore: `_C`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `placeholders`
[INFO] [stdout]    --> src/layers/convolution.rs:126:9
[INFO] [stdout]     |
[INFO] [stdout] 126 |         placeholders: Self::Placeholders,
[INFO] [stdout]     |         ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_placeholders`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `learning_rate`
[INFO] [stdout]   --> src/layers/pooling.rs:28:9
[INFO] [stdout]    |
[INFO] [stdout] 28 |         learning_rate: f32,
[INFO] [stdout]    |         ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_learning_rate`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `placeholders`
[INFO] [stdout]    --> src/layers/pooling.rs:101:9
[INFO] [stdout]     |
[INFO] [stdout] 101 |         placeholders: Self::Placeholders,
[INFO] [stdout]     |         ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_placeholders`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `learning_rate`
[INFO] [stdout]   --> src/layers/n_dim_to_2dim.rs:21:9
[INFO] [stdout]    |
[INFO] [stdout] 21 |         learning_rate: f32,
[INFO] [stdout]    |         ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_learning_rate`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `placeholders`
[INFO] [stdout]   --> src/layers/n_dim_to_2dim.rs:53:9
[INFO] [stdout]    |
[INFO] [stdout] 53 |         placeholders: Self::Placeholders,
[INFO] [stdout]    |         ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_placeholders`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `col_W` should have a snake case name
[INFO] [stdout]   --> src/layers/convolution.rs:59:9
[INFO] [stdout]    |
[INFO] [stdout] 59 |     pub col_W: Array2<f32>,
[INFO] [stdout]    |         ^^^^^ help: convert the identifier to snake case (notice the capitalization): `col_w`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `FN` should have a snake case name
[INFO] [stdout]   --> src/layers/convolution.rs:76:18
[INFO] [stdout]    |
[INFO] [stdout] 76 |             let (FN, C, FH, FW) = params.weight.dim();
[INFO] [stdout]    |                  ^^ help: convert the identifier to snake case: `fn`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `C` should have a snake case name
[INFO] [stdout]   --> src/layers/convolution.rs:76:22
[INFO] [stdout]    |
[INFO] [stdout] 76 |             let (FN, C, FH, FW) = params.weight.dim();
[INFO] [stdout]    |                      ^ help: convert the identifier to snake case (notice the capitalization): `c`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `FH` should have a snake case name
[INFO] [stdout]   --> src/layers/convolution.rs:76:25
[INFO] [stdout]    |
[INFO] [stdout] 76 |             let (FN, C, FH, FW) = params.weight.dim();
[INFO] [stdout]    |                         ^^ help: convert the identifier to snake case: `fh`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `FW` should have a snake case name
[INFO] [stdout]   --> src/layers/convolution.rs:76:29
[INFO] [stdout]    |
[INFO] [stdout] 76 |             let (FN, C, FH, FW) = params.weight.dim();
[INFO] [stdout]    |                             ^^ help: convert the identifier to snake case (notice the capitalization): `fw`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `dW` should have a snake case name
[INFO] [stdout]   --> src/layers/convolution.rs:84:17
[INFO] [stdout]    |
[INFO] [stdout] 84 |             let dW = self.col.t().dot(&dout);
[INFO] [stdout]    |                 ^^ help: convert the identifier to snake case: `d_w`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `dW` should have a snake case name
[INFO] [stdout]   --> src/layers/convolution.rs:85:17
[INFO] [stdout]    |
[INFO] [stdout] 85 |             let dW = dW.t().to_shared().reshape((FN, C, FH, FW)).to_owned();
[INFO] [stdout]    |                 ^^ help: convert the identifier to snake case: `d_w`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `dW` should have a snake case name
[INFO] [stdout]   --> src/layers/convolution.rs:74:14
[INFO] [stdout]    |
[INFO] [stdout] 74 |         let (dW, db, dx) = {
[INFO] [stdout]    |              ^^ help: convert the identifier to snake case: `d_w`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `FN` should have a snake case name
[INFO] [stdout]    --> src/layers/convolution.rs:136:18
[INFO] [stdout]     |
[INFO] [stdout] 136 |             let (FN, C, FH, FW) = params.weight.dim();
[INFO] [stdout]     |                  ^^ help: convert the identifier to snake case: `fn`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `C` should have a snake case name
[INFO] [stdout]    --> src/layers/convolution.rs:136:22
[INFO] [stdout]     |
[INFO] [stdout] 136 |             let (FN, C, FH, FW) = params.weight.dim();
[INFO] [stdout]     |                      ^ help: convert the identifier to snake case (notice the capitalization): `c`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `FH` should have a snake case name
[INFO] [stdout]    --> src/layers/convolution.rs:136:25
[INFO] [stdout]     |
[INFO] [stdout] 136 |             let (FN, C, FH, FW) = params.weight.dim();
[INFO] [stdout]     |                         ^^ help: convert the identifier to snake case: `fh`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `FW` should have a snake case name
[INFO] [stdout]    --> src/layers/convolution.rs:136:29
[INFO] [stdout]     |
[INFO] [stdout] 136 |             let (FN, C, FH, FW) = params.weight.dim();
[INFO] [stdout]     |                             ^^ help: convert the identifier to snake case (notice the capitalization): `fw`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `N` should have a snake case name
[INFO] [stdout]    --> src/layers/convolution.rs:137:18
[INFO] [stdout]     |
[INFO] [stdout] 137 |             let (N, C, H, W) = x.dim();
[INFO] [stdout]     |                  ^ help: convert the identifier to snake case: `n`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `C` should have a snake case name
[INFO] [stdout]    --> src/layers/convolution.rs:137:21
[INFO] [stdout]     |
[INFO] [stdout] 137 |             let (N, C, H, W) = x.dim();
[INFO] [stdout]     |                     ^ help: convert the identifier to snake case (notice the capitalization): `c`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `H` should have a snake case name
[INFO] [stdout]    --> src/layers/convolution.rs:137:24
[INFO] [stdout]     |
[INFO] [stdout] 137 |             let (N, C, H, W) = x.dim();
[INFO] [stdout]     |                        ^ help: convert the identifier to snake case: `h`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `W` should have a snake case name
[INFO] [stdout]    --> src/layers/convolution.rs:137:27
[INFO] [stdout]     |
[INFO] [stdout] 137 |             let (N, C, H, W) = x.dim();
[INFO] [stdout]     |                           ^ help: convert the identifier to snake case (notice the capitalization): `w`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `col_W` should have a snake case name
[INFO] [stdout]    --> src/layers/convolution.rs:142:17
[INFO] [stdout]     |
[INFO] [stdout] 142 |             let col_W = params
[INFO] [stdout]     |                 ^^^^^ help: convert the identifier to snake case (notice the capitalization): `col_w`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `col_W` should have a snake case name
[INFO] [stdout]    --> src/layers/convolution.rs:134:24
[INFO] [stdout]     |
[INFO] [stdout] 134 |         let (out, col, col_W) = {
[INFO] [stdout]     |                        ^^^^^ help: convert the identifier to snake case (notice the capitalization): `col_w`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `N` should have a snake case name
[INFO] [stdout]    --> src/layers/pooling.rs:108:14
[INFO] [stdout]     |
[INFO] [stdout] 108 |         let (N, C, H, W) = x.dim();
[INFO] [stdout]     |              ^ help: convert the identifier to snake case: `n`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `C` should have a snake case name
[INFO] [stdout]    --> src/layers/pooling.rs:108:17
[INFO] [stdout]     |
[INFO] [stdout] 108 |         let (N, C, H, W) = x.dim();
[INFO] [stdout]     |                 ^ help: convert the identifier to snake case (notice the capitalization): `c`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `H` should have a snake case name
[INFO] [stdout]    --> src/layers/pooling.rs:108:20
[INFO] [stdout]     |
[INFO] [stdout] 108 |         let (N, C, H, W) = x.dim();
[INFO] [stdout]     |                    ^ help: convert the identifier to snake case: `h`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `W` should have a snake case name
[INFO] [stdout]    --> src/layers/pooling.rs:108:23
[INFO] [stdout]     |
[INFO] [stdout] 108 |         let (N, C, H, W) = x.dim();
[INFO] [stdout]     |                       ^ help: convert the identifier to snake case (notice the capitalization): `w`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 59 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `frunk::labelled::Field`
[INFO] [stdout]  --> src/main.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use frunk::labelled::Field;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `HCons`, `HNil`, `field`, `hlist`
[INFO] [stdout]  --> src/main.rs:6:13
[INFO] [stdout]   |
[INFO] [stdout] 6 | use frunk::{field, hlist, HCons, HNil};
[INFO] [stdout]   |             ^^^^^  ^^^^^  ^^^^^  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `LabelledOptimizers`
[INFO] [stdout]   --> src/main.rs:12:22
[INFO] [stdout]    |
[INFO] [stdout] 12 | use zero_dl::layer::{LabelledOptimizers, Layer, Optimizer, UnconnectedLayer};
[INFO] [stdout]    |                      ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `frunk::labelled::Field`
[INFO] [stdout]  --> src/main.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use frunk::labelled::Field;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `HCons`, `HNil`, `field`, `hlist`
[INFO] [stdout]  --> src/main.rs:6:13
[INFO] [stdout]   |
[INFO] [stdout] 6 | use frunk::{field, hlist, HCons, HNil};
[INFO] [stdout]   |             ^^^^^  ^^^^^  ^^^^^  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `LabelledOptimizers`
[INFO] [stdout]   --> src/main.rs:12:22
[INFO] [stdout]    |
[INFO] [stdout] 12 | use zero_dl::layer::{LabelledOptimizers, Layer, Optimizer, UnconnectedLayer};
[INFO] [stdout]    |                      ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 32s
[INFO] running `Command { std: "docker" "inspect" "65551892381eadd9838b77d26f0b3348047bafbf2ae81674bc72be9c5bdafa10", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "65551892381eadd9838b77d26f0b3348047bafbf2ae81674bc72be9c5bdafa10", kill_on_drop: false }`
[INFO] [stdout] 65551892381eadd9838b77d26f0b3348047bafbf2ae81674bc72be9c5bdafa10