[INFO] fetching crate puffpastry 0.1.0...
[INFO] testing puffpastry-0.1.0 against 1.78.0 for beta-1.79-2
[INFO] extracting crate puffpastry 0.1.0 into /workspace/builds/worker-5-tc1/source
[INFO] validating manifest of crates.io crate puffpastry 0.1.0 on toolchain 1.78.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.78.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate puffpastry 0.1.0
[INFO] finished tweaking crates.io crate puffpastry 0.1.0
[INFO] tweaked toml for crates.io crate puffpastry 0.1.0 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] crate crates.io crate puffpastry 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.78.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded serde v1.0.164
[INFO] [stderr]   Downloaded csv v1.2.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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@sha256:99613afd962a8cfa530ec1899472a458bd015a1ab0af876cf7eb06f6006d81ea" "/opt/rustwide/cargo-home/bin/cargo" "+1.78.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4d73a9c8d1a1560007b24b07de65e9a656ed09386e5334cf901165005dbcce8f
[INFO] running `Command { std: "docker" "start" "-a" "4d73a9c8d1a1560007b24b07de65e9a656ed09386e5334cf901165005dbcce8f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4d73a9c8d1a1560007b24b07de65e9a656ed09386e5334cf901165005dbcce8f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4d73a9c8d1a1560007b24b07de65e9a656ed09386e5334cf901165005dbcce8f", kill_on_drop: false }`
[INFO] [stdout] 4d73a9c8d1a1560007b24b07de65e9a656ed09386e5334cf901165005dbcce8f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:99613afd962a8cfa530ec1899472a458bd015a1ab0af876cf7eb06f6006d81ea" "/opt/rustwide/cargo-home/bin/cargo" "+1.78.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0d9fa44a032743a6fd9348b1affc219ef5c6069bd04721da564986f130b0680c
[INFO] running `Command { std: "docker" "start" "-a" "0d9fa44a032743a6fd9348b1affc219ef5c6069bd04721da564986f130b0680c", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.147
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling serde v1.0.164
[INFO] [stderr]    Compiling ppv-lite86 v0.2.17
[INFO] [stderr]    Compiling itoa v1.0.6
[INFO] [stderr]    Compiling ryu v1.0.13
[INFO] [stderr]    Compiling csv-core v0.1.10
[INFO] [stderr]    Compiling getrandom v0.2.10
[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 csv v1.2.2
[INFO] [stderr]    Compiling puffpastry v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `Activation`, `Transpose`, `self`
[INFO] [stdout]  --> src/loss.rs:2:17
[INFO] [stdout]   |
[INFO] [stdout] 2 |     vec_tools::{self, Transpose, ValidNumber},
[INFO] [stdout]   |                 ^^^^  ^^^^^^^^^
[INFO] [stdout] 3 |     Activation, Tensor,
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::activation::Activation`
[INFO] [stdout]  --> src/model.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::activation::Activation;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `AddVec`, `ElementwiseMatrixMultiply`, `self`
[INFO] [stdout]  --> src/model.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 |     self, AddVec, ElementwiseMatrixMultiply, MatrixMultiply, Transpose, ValidNumber,
[INFO] [stdout]   |     ^^^^  ^^^^^^  ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::*`
[INFO] [stdout]    --> src/vec_tools.rs:111:9
[INFO] [stdout]     |
[INFO] [stdout] 111 |     use super::*;
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Transpose`
[INFO] [stdout]  --> src/activation.rs:2:24
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::vec_tools::{Transpose, ValidNumber};
[INFO] [stdout]   |                        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Transpose`
[INFO] [stdout]  --> src/model.rs:6:62
[INFO] [stdout]   |
[INFO] [stdout] 6 |     self, AddVec, ElementwiseMatrixMultiply, MatrixMultiply, Transpose, ValidNumber,
[INFO] [stdout]   |                                                              ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `MatrixMultiply`
[INFO] [stdout]  --> src/model.rs:6:46
[INFO] [stdout]   |
[INFO] [stdout] 6 |     self, AddVec, ElementwiseMatrixMultiply, MatrixMultiply, Transpose, ValidNumber,
[INFO] [stdout]   |                                              ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `stride`
[INFO] [stdout]    --> src/layer.rs:105:9
[INFO] [stdout]     |
[INFO] [stdout] 105 |         stride: (usize, usize),
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_stride`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `StringRecord`
[INFO] [stdout]  --> src/main.rs:2:19
[INFO] [stdout]   |
[INFO] [stdout] 2 | use csv::{Reader, StringRecord};
[INFO] [stdout]   |                   ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Rng`
[INFO] [stdout]  --> src/main.rs:3:18
[INFO] [stdout]   |
[INFO] [stdout] 3 | use rand::{self, Rng};
[INFO] [stdout]   |                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Activation`, `Transpose`, `self`
[INFO] [stdout]  --> src/loss.rs:2:17
[INFO] [stdout]   |
[INFO] [stdout] 2 |     vec_tools::{self, Transpose, ValidNumber},
[INFO] [stdout]   |                 ^^^^  ^^^^^^^^^
[INFO] [stdout] 3 |     Activation, Tensor,
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::activation::Activation`
[INFO] [stdout]  --> src/model.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::activation::Activation;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `AddVec`, `ElementwiseMatrixMultiply`, `self`
[INFO] [stdout]  --> src/model.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 |     self, AddVec, ElementwiseMatrixMultiply, MatrixMultiply, Transpose, ValidNumber,
[INFO] [stdout]   |     ^^^^  ^^^^^^  ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::*`
[INFO] [stdout]    --> src/vec_tools.rs:111:9
[INFO] [stdout]     |
[INFO] [stdout] 111 |     use super::*;
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Transpose`
[INFO] [stdout]  --> src/activation.rs:2:24
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::vec_tools::{Transpose, ValidNumber};
[INFO] [stdout]   |                        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Transpose`
[INFO] [stdout]  --> src/model.rs:6:62
[INFO] [stdout]   |
[INFO] [stdout] 6 |     self, AddVec, ElementwiseMatrixMultiply, MatrixMultiply, Transpose, ValidNumber,
[INFO] [stdout]   |                                                              ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `MatrixMultiply`
[INFO] [stdout]  --> src/model.rs:6:46
[INFO] [stdout]   |
[INFO] [stdout] 6 |     self, AddVec, ElementwiseMatrixMultiply, MatrixMultiply, Transpose, ValidNumber,
[INFO] [stdout]   |                                              ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `stride`
[INFO] [stdout]    --> src/layer.rs:105:9
[INFO] [stdout]     |
[INFO] [stdout] 105 |         stride: (usize, usize),
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_stride`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `None`, `Sigmoid`, and `Relu` are never constructed
[INFO] [stdout]  --> src/activation.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub enum Activation {
[INFO] [stdout]   |          ---------- variants in this enum
[INFO] [stdout] 6 |     None,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout] 7 |     Sigmoid,
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout] 8 |     Relu,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Activation` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `activate_num` is never used
[INFO] [stdout]    --> src/activation.rs:113:12
[INFO] [stdout]     |
[INFO] [stdout] 12  | impl Activation {
[INFO] [stdout]     | --------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 113 |     pub fn activate_num<T: ValidNumber<T>>(&self, num: T) -> T {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `from_weights_biases` is never used
[INFO] [stdout]   --> src/layer.rs:48:12
[INFO] [stdout]    |
[INFO] [stdout] 30 | impl<T: ValidNumber<T>> Dense<T> {
[INFO] [stdout]    | -------------------------------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 48 |     pub fn from_weights_biases(
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `from_size` is never used
[INFO] [stdout]    --> src/layer.rs:101:12
[INFO] [stdout]     |
[INFO] [stdout] 100 | impl<T: ValidNumber<T>> Conv2d<T> {
[INFO] [stdout]     | --------------------------------- associated function in this implementation
[INFO] [stdout] 101 |     pub fn from_size(
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `MeanSquaredError` is never constructed
[INFO] [stdout]  --> src/loss.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub enum Loss {
[INFO] [stdout]   |          ---- variant in this enum
[INFO] [stdout] 8 |     MeanSquaredError,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Loss` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/model.rs:16:12
[INFO] [stdout]    |
[INFO] [stdout] 15 | impl<T: ValidNumber<T>> Model<T> {
[INFO] [stdout]    | -------------------------------- associated function in this implementation
[INFO] [stdout] 16 |     pub fn new(loss: Loss) -> Model<T> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_mut` is never used
[INFO] [stdout]   --> src/tensor.rs:62:12
[INFO] [stdout]    |
[INFO] [stdout] 12 | impl<T: ValidNumber<T>> Tensor<T> {
[INFO] [stdout]    | --------------------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 62 |     pub fn get_mut(&mut self, loc: &[usize]) -> Option<&mut T> {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `row_count` and `col_count` are never used
[INFO] [stdout]    --> src/tensor.rs:205:12
[INFO] [stdout]     |
[INFO] [stdout] 204 | impl<T: ValidNumber<T>> Tensor<T> {
[INFO] [stdout]     | --------------------------------- methods in this implementation
[INFO] [stdout] 205 |     pub fn row_count(&self) -> usize {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 209 |     pub fn col_count(&self) -> usize {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `add_vec` is never used
[INFO] [stdout]   --> src/vec_tools.rs:31:8
[INFO] [stdout]    |
[INFO] [stdout] 30 | pub trait AddVec<T> {
[INFO] [stdout]    |           ------ method in this trait
[INFO] [stdout] 31 |     fn add_vec(&self, other: &Vec<T>) -> Vec<T>;
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `elementwise_multiply` is never used
[INFO] [stdout]   --> src/vec_tools.rs:44:8
[INFO] [stdout]    |
[INFO] [stdout] 43 | pub trait ElementwiseMatrixMultiply<T> {
[INFO] [stdout]    |           ------------------------- method in this trait
[INFO] [stdout] 44 |     fn elementwise_multiply(&self, other: &Vec<Vec<T>>) -> Vec<Vec<T>>;
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `matrix_multiply` is never used
[INFO] [stdout]   --> src/vec_tools.rs:92:8
[INFO] [stdout]    |
[INFO] [stdout] 91 | pub trait MatrixMultiply<T> {
[INFO] [stdout]    |           -------------- method in this trait
[INFO] [stdout] 92 |     fn matrix_multiply(&self, other: &Vec<Vec<T>>) -> Vec<Vec<T>>;
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/main.rs:94:17
[INFO] [stdout]    |
[INFO] [stdout] 94 |                 write!(f, "{} ", elem);
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]    = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/main.rs:96:13
[INFO] [stdout]    |
[INFO] [stdout] 96 |             writeln!(f);
[INFO] [stdout]    |             ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: this warning originates in the macro `$crate::write` which comes from the expansion of the macro `writeln` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 23 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.82s
[INFO] running `Command { std: "docker" "inspect" "0d9fa44a032743a6fd9348b1affc219ef5c6069bd04721da564986f130b0680c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0d9fa44a032743a6fd9348b1affc219ef5c6069bd04721da564986f130b0680c", kill_on_drop: false }`
[INFO] [stdout] 0d9fa44a032743a6fd9348b1affc219ef5c6069bd04721da564986f130b0680c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:99613afd962a8cfa530ec1899472a458bd015a1ab0af876cf7eb06f6006d81ea" "/opt/rustwide/cargo-home/bin/cargo" "+1.78.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 49eb01d60f9fb189b783b1efa4b9d0714277c5d76b4d8b0479b3dce723951073
[INFO] running `Command { std: "docker" "start" "-a" "49eb01d60f9fb189b783b1efa4b9d0714277c5d76b4d8b0479b3dce723951073", kill_on_drop: false }`
[INFO] [stderr]    Compiling puffpastry v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `Activation`, `Transpose`, `self`
[INFO] [stdout]  --> src/loss.rs:2:17
[INFO] [stdout]   |
[INFO] [stdout] 2 |     vec_tools::{self, Transpose, ValidNumber},
[INFO] [stdout]   |                 ^^^^  ^^^^^^^^^
[INFO] [stdout] 3 |     Activation, Tensor,
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::activation::Activation`
[INFO] [stdout]  --> src/model.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::activation::Activation;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `AddVec`, `ElementwiseMatrixMultiply`, `self`
[INFO] [stdout]  --> src/model.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 |     self, AddVec, ElementwiseMatrixMultiply, MatrixMultiply, Transpose, ValidNumber,
[INFO] [stdout]   |     ^^^^  ^^^^^^  ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::*`
[INFO] [stdout]    --> src/vec_tools.rs:111:9
[INFO] [stdout]     |
[INFO] [stdout] 111 |     use super::*;
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Transpose`
[INFO] [stdout]  --> src/activation.rs:2:24
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::vec_tools::{Transpose, ValidNumber};
[INFO] [stdout]   |                        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Transpose`
[INFO] [stdout]  --> src/model.rs:6:62
[INFO] [stdout]   |
[INFO] [stdout] 6 |     self, AddVec, ElementwiseMatrixMultiply, MatrixMultiply, Transpose, ValidNumber,
[INFO] [stdout]   |                                                              ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `MatrixMultiply`
[INFO] [stdout]  --> src/model.rs:6:46
[INFO] [stdout]   |
[INFO] [stdout] 6 |     self, AddVec, ElementwiseMatrixMultiply, MatrixMultiply, Transpose, ValidNumber,
[INFO] [stdout]   |                                              ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `stride`
[INFO] [stdout]    --> src/layer.rs:105:9
[INFO] [stdout]     |
[INFO] [stdout] 105 |         stride: (usize, usize),
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_stride`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `StringRecord`
[INFO] [stdout]  --> src/main.rs:2:19
[INFO] [stdout]   |
[INFO] [stdout] 2 | use csv::{Reader, StringRecord};
[INFO] [stdout]   |                   ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Rng`
[INFO] [stdout]  --> src/main.rs:3:18
[INFO] [stdout]   |
[INFO] [stdout] 3 | use rand::{self, Rng};
[INFO] [stdout]   |                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::vec_tools::MatrixMultiply`
[INFO] [stdout]    --> src/activation.rs:190:9
[INFO] [stdout]     |
[INFO] [stdout] 190 |     use crate::vec_tools::MatrixMultiply;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Activation`, `Transpose`, `self`
[INFO] [stdout]  --> src/loss.rs:2:17
[INFO] [stdout]   |
[INFO] [stdout] 2 |     vec_tools::{self, Transpose, ValidNumber},
[INFO] [stdout]   |                 ^^^^  ^^^^^^^^^
[INFO] [stdout] 3 |     Activation, Tensor,
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::activation::Activation`
[INFO] [stdout]  --> src/model.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::activation::Activation;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `AddVec`, `ElementwiseMatrixMultiply`, `self`
[INFO] [stdout]  --> src/model.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 |     self, AddVec, ElementwiseMatrixMultiply, MatrixMultiply, Transpose, ValidNumber,
[INFO] [stdout]   |     ^^^^  ^^^^^^  ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::vec_tools::MatrixMultiply`
[INFO] [stdout]    --> src/activation.rs:190:9
[INFO] [stdout]     |
[INFO] [stdout] 190 |     use crate::vec_tools::MatrixMultiply;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Activation`, `Transpose`, `self`
[INFO] [stdout]  --> src/loss.rs:2:17
[INFO] [stdout]   |
[INFO] [stdout] 2 |     vec_tools::{self, Transpose, ValidNumber},
[INFO] [stdout]   |                 ^^^^  ^^^^^^^^^
[INFO] [stdout] 3 |     Activation, Tensor,
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::activation::Activation`
[INFO] [stdout]  --> src/model.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::activation::Activation;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `AddVec`, `ElementwiseMatrixMultiply`, `self`
[INFO] [stdout]  --> src/model.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 |     self, AddVec, ElementwiseMatrixMultiply, MatrixMultiply, Transpose, ValidNumber,
[INFO] [stdout]   |     ^^^^  ^^^^^^  ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Transpose`
[INFO] [stdout]  --> src/activation.rs:2:24
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::vec_tools::{Transpose, ValidNumber};
[INFO] [stdout]   |                        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `MatrixMultiply`
[INFO] [stdout]  --> src/model.rs:6:46
[INFO] [stdout]   |
[INFO] [stdout] 6 |     self, AddVec, ElementwiseMatrixMultiply, MatrixMultiply, Transpose, ValidNumber,
[INFO] [stdout]   |                                              ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Transpose`
[INFO] [stdout]  --> src/model.rs:6:62
[INFO] [stdout]   |
[INFO] [stdout] 6 |     self, AddVec, ElementwiseMatrixMultiply, MatrixMultiply, Transpose, ValidNumber,
[INFO] [stdout]   |                                                              ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `stride`
[INFO] [stdout]    --> src/layer.rs:105:9
[INFO] [stdout]     |
[INFO] [stdout] 105 |         stride: (usize, usize),
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_stride`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Transpose`
[INFO] [stdout]  --> src/activation.rs:2:24
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::vec_tools::{Transpose, ValidNumber};
[INFO] [stdout]   |                        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `MatrixMultiply`
[INFO] [stdout]  --> src/model.rs:6:46
[INFO] [stdout]   |
[INFO] [stdout] 6 |     self, AddVec, ElementwiseMatrixMultiply, MatrixMultiply, Transpose, ValidNumber,
[INFO] [stdout]   |                                              ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Transpose`
[INFO] [stdout]  --> src/model.rs:6:62
[INFO] [stdout]   |
[INFO] [stdout] 6 |     self, AddVec, ElementwiseMatrixMultiply, MatrixMultiply, Transpose, ValidNumber,
[INFO] [stdout]   |                                                              ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `res`
[INFO] [stdout]    --> src/vec_tools.rs:130:13
[INFO] [stdout]     |
[INFO] [stdout] 130 |         let res = mat1.matrix_multiply(&mat2);
[INFO] [stdout]     |             ^^^ help: if this is intentional, prefix it with an underscore: `_res`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `truth`
[INFO] [stdout]    --> src/vec_tools.rs:131:13
[INFO] [stdout]     |
[INFO] [stdout] 131 |         let truth = vec![vec![14.0], vec![32.0], vec![50.0]];
[INFO] [stdout]     |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_truth`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Relu` is never constructed
[INFO] [stdout]  --> src/activation.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub enum Activation {
[INFO] [stdout]   |          ---------- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 8 |     Relu,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Activation` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `activate_num` is never used
[INFO] [stdout]    --> src/activation.rs:113:12
[INFO] [stdout]     |
[INFO] [stdout] 12  | impl Activation {
[INFO] [stdout]     | --------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 113 |     pub fn activate_num<T: ValidNumber<T>>(&self, num: T) -> T {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `from_weights_biases` is never used
[INFO] [stdout]   --> src/layer.rs:48:12
[INFO] [stdout]    |
[INFO] [stdout] 30 | impl<T: ValidNumber<T>> Dense<T> {
[INFO] [stdout]    | -------------------------------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 48 |     pub fn from_weights_biases(
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `from_size` is never used
[INFO] [stdout]    --> src/layer.rs:101:12
[INFO] [stdout]     |
[INFO] [stdout] 100 | impl<T: ValidNumber<T>> Conv2d<T> {
[INFO] [stdout]     | --------------------------------- associated function in this implementation
[INFO] [stdout] 101 |     pub fn from_size(
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/model.rs:16:12
[INFO] [stdout]    |
[INFO] [stdout] 15 | impl<T: ValidNumber<T>> Model<T> {
[INFO] [stdout]    | -------------------------------- associated function in this implementation
[INFO] [stdout] 16 |     pub fn new(loss: Loss) -> Model<T> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_mut` is never used
[INFO] [stdout]   --> src/tensor.rs:62:12
[INFO] [stdout]    |
[INFO] [stdout] 12 | impl<T: ValidNumber<T>> Tensor<T> {
[INFO] [stdout]    | --------------------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 62 |     pub fn get_mut(&mut self, loc: &[usize]) -> Option<&mut T> {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `row_count` and `col_count` are never used
[INFO] [stdout]    --> src/tensor.rs:205:12
[INFO] [stdout]     |
[INFO] [stdout] 204 | impl<T: ValidNumber<T>> Tensor<T> {
[INFO] [stdout]     | --------------------------------- methods in this implementation
[INFO] [stdout] 205 |     pub fn row_count(&self) -> usize {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 209 |     pub fn col_count(&self) -> usize {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `add_vec` is never used
[INFO] [stdout]   --> src/vec_tools.rs:31:8
[INFO] [stdout]    |
[INFO] [stdout] 30 | pub trait AddVec<T> {
[INFO] [stdout]    |           ------ method in this trait
[INFO] [stdout] 31 |     fn add_vec(&self, other: &Vec<T>) -> Vec<T>;
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `stride`
[INFO] [stdout]    --> src/layer.rs:105:9
[INFO] [stdout]     |
[INFO] [stdout] 105 |         stride: (usize, usize),
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_stride`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/main.rs:94:17
[INFO] [stdout]    |
[INFO] [stdout] 94 |                 write!(f, "{} ", elem);
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]    = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/main.rs:96:13
[INFO] [stdout]    |
[INFO] [stdout] 96 |             writeln!(f);
[INFO] [stdout]    |             ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: this warning originates in the macro `$crate::write` which comes from the expansion of the macro `writeln` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `res`
[INFO] [stdout]    --> src/vec_tools.rs:130:13
[INFO] [stdout]     |
[INFO] [stdout] 130 |         let res = mat1.matrix_multiply(&mat2);
[INFO] [stdout]     |             ^^^ help: if this is intentional, prefix it with an underscore: `_res`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `truth`
[INFO] [stdout]    --> src/vec_tools.rs:131:13
[INFO] [stdout]     |
[INFO] [stdout] 131 |         let truth = vec![vec![14.0], vec![32.0], vec![50.0]];
[INFO] [stdout]     |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_truth`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 22 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 10 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 2.29s
[INFO] running `Command { std: "docker" "inspect" "49eb01d60f9fb189b783b1efa4b9d0714277c5d76b4d8b0479b3dce723951073", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "49eb01d60f9fb189b783b1efa4b9d0714277c5d76b4d8b0479b3dce723951073", kill_on_drop: false }`
[INFO] [stdout] 49eb01d60f9fb189b783b1efa4b9d0714277c5d76b4d8b0479b3dce723951073
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:99613afd962a8cfa530ec1899472a458bd015a1ab0af876cf7eb06f6006d81ea" "/opt/rustwide/cargo-home/bin/cargo" "+1.78.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 71eec7e49b1de1d11dd930edcb919555ee3e5b9062913ec1497310f8376c3c53
[INFO] running `Command { std: "docker" "start" "-a" "71eec7e49b1de1d11dd930edcb919555ee3e5b9062913ec1497310f8376c3c53", kill_on_drop: false }`
[INFO] [stderr] warning: unused imports: `Activation`, `Transpose`, `self`
[INFO] [stderr]  --> src/loss.rs:2:17
[INFO] [stderr]   |
[INFO] [stderr] 2 |     vec_tools::{self, Transpose, ValidNumber},
[INFO] [stderr]   |                 ^^^^  ^^^^^^^^^
[INFO] [stderr] 3 |     Activation, Tensor,
[INFO] [stderr]   |     ^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::activation::Activation`
[INFO] [stderr]  --> src/model.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use crate::activation::Activation;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `AddVec`, `ElementwiseMatrixMultiply`, `self`
[INFO] [stderr]  --> src/model.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 |     self, AddVec, ElementwiseMatrixMultiply, MatrixMultiply, Transpose, ValidNumber,
[INFO] [stderr]   |     ^^^^  ^^^^^^  ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `super::*`
[INFO] [stderr]    --> src/vec_tools.rs:111:9
[INFO] [stderr]     |
[INFO] [stderr] 111 |     use super::*;
[INFO] [stderr]     |         ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Transpose`
[INFO] [stderr]  --> src/activation.rs:2:24
[INFO] [stderr]   |
[INFO] [stderr] 2 | use crate::vec_tools::{Transpose, ValidNumber};
[INFO] [stderr]   |                        ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Transpose`
[INFO] [stderr]  --> src/model.rs:6:62
[INFO] [stderr]   |
[INFO] [stderr] 6 |     self, AddVec, ElementwiseMatrixMultiply, MatrixMultiply, Transpose, ValidNumber,
[INFO] [stderr]   |                                                              ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `MatrixMultiply`
[INFO] [stderr]  --> src/model.rs:6:46
[INFO] [stderr]   |
[INFO] [stderr] 6 |     self, AddVec, ElementwiseMatrixMultiply, MatrixMultiply, Transpose, ValidNumber,
[INFO] [stderr]   |                                              ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `stride`
[INFO] [stderr]    --> src/layer.rs:105:9
[INFO] [stderr]     |
[INFO] [stderr] 105 |         stride: (usize, usize),
[INFO] [stderr]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_stride`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::vec_tools::MatrixMultiply`
[INFO] [stderr]    --> src/activation.rs:190:9
[INFO] [stderr]     |
[INFO] [stderr] 190 |     use crate::vec_tools::MatrixMultiply;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Activation`, `Transpose`, `self`
[INFO] [stderr]  --> src/loss.rs:2:17
[INFO] [stderr]   |
[INFO] [stderr] 2 |     vec_tools::{self, Transpose, ValidNumber},
[INFO] [stderr]   |                 ^^^^  ^^^^^^^^^
[INFO] [stderr] 3 |     Activation, Tensor,
[INFO] [stderr]   |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `res`
[INFO] [stderr]    --> src/vec_tools.rs:130:13
[INFO] [stderr]     |
[INFO] [stderr] 130 |         let res = mat1.matrix_multiply(&mat2);
[INFO] [stderr]     |             ^^^ help: if this is intentional, prefix it with an underscore: `_res`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `truth`
[INFO] [stderr]    --> src/vec_tools.rs:131:13
[INFO] [stderr]     |
[INFO] [stderr] 131 |         let truth = vec![vec![14.0], vec![32.0], vec![50.0]];
[INFO] [stderr]     |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_truth`
[INFO] [stderr] 
[INFO] [stderr] warning: `puffpastry` (lib) generated 8 warnings (run `cargo fix --lib -p puffpastry` to apply 4 suggestions)
[INFO] [stderr] warning: `puffpastry` (lib test) generated 10 warnings (6 duplicates) (run `cargo fix --lib -p puffpastry --tests` to apply 2 suggestions)
[INFO] [stderr] warning: unused import: `StringRecord`
[INFO] [stderr]  --> src/main.rs:2:19
[INFO] [stderr]   |
[INFO] [stderr] 2 | use csv::{Reader, StringRecord};
[INFO] [stderr]   |                   ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Rng`
[INFO] [stderr]  --> src/main.rs:3:18
[INFO] [stderr]   |
[INFO] [stderr] 3 | use rand::{self, Rng};
[INFO] [stderr]   |                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::vec_tools::MatrixMultiply`
[INFO] [stderr]    --> src/activation.rs:190:9
[INFO] [stderr]     |
[INFO] [stderr] 190 |     use crate::vec_tools::MatrixMultiply;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant `Relu` is never constructed
[INFO] [stderr]  --> src/activation.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | pub enum Activation {
[INFO] [stderr]   |          ---------- variant in this enum
[INFO] [stderr] ...
[INFO] [stderr] 8 |     Relu,
[INFO] [stderr]   |     ^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `Activation` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method `activate_num` is never used
[INFO] [stderr]    --> src/activation.rs:113:12
[INFO] [stderr]     |
[INFO] [stderr] 12  | impl Activation {
[INFO] [stderr]     | --------------- method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 113 |     pub fn activate_num<T: ValidNumber<T>>(&self, num: T) -> T {
[INFO] [stderr]     |            ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `from_weights_biases` is never used
[INFO] [stderr]   --> src/layer.rs:48:12
[INFO] [stderr]    |
[INFO] [stderr] 30 | impl<T: ValidNumber<T>> Dense<T> {
[INFO] [stderr]    | -------------------------------- associated function in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 48 |     pub fn from_weights_biases(
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `from_size` is never used
[INFO] [stderr]    --> src/layer.rs:101:12
[INFO] [stderr]     |
[INFO] [stderr] 100 | impl<T: ValidNumber<T>> Conv2d<T> {
[INFO] [stderr]     | --------------------------------- associated function in this implementation
[INFO] [stderr] 101 |     pub fn from_size(
[INFO] [stderr]     |            ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `new` is never used
[INFO] [stderr]   --> src/model.rs:16:12
[INFO] [stderr]    |
[INFO] [stderr] 15 | impl<T: ValidNumber<T>> Model<T> {
[INFO] [stderr]    | -------------------------------- associated function in this implementation
[INFO] [stderr] 16 |     pub fn new(loss: Loss) -> Model<T> {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `get_mut` is never used
[INFO] [stderr]   --> src/tensor.rs:62:12
[INFO] [stderr]    |
[INFO] [stderr] 12 | impl<T: ValidNumber<T>> Tensor<T> {
[INFO] [stderr]    | --------------------------------- method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 62 |     pub fn get_mut(&mut self, loc: &[usize]) -> Option<&mut T> {
[INFO] [stderr]    |            ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: methods `row_count` and `col_count` are never used
[INFO] [stderr]    --> src/tensor.rs:205:12
[INFO] [stderr]     |
[INFO] [stderr] 204 | impl<T: ValidNumber<T>> Tensor<T> {
[INFO] [stderr]     | --------------------------------- methods in this implementation
[INFO] [stderr] 205 |     pub fn row_count(&self) -> usize {
[INFO] [stderr]     |            ^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 209 |     pub fn col_count(&self) -> usize {
[INFO] [stderr]     |            ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `add_vec` is never used
[INFO] [stderr]   --> src/vec_tools.rs:31:8
[INFO] [stderr]    |
[INFO] [stderr] 30 | pub trait AddVec<T> {
[INFO] [stderr]    |           ------ method in this trait
[INFO] [stderr] 31 |     fn add_vec(&self, other: &Vec<T>) -> Vec<T>;
[INFO] [stderr]    |        ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]   --> src/main.rs:94:17
[INFO] [stderr]    |
[INFO] [stderr] 94 |                 write!(f, "{} ", elem);
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]    = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]   --> src/main.rs:96:13
[INFO] [stderr]    |
[INFO] [stderr] 96 |             writeln!(f);
[INFO] [stderr]    |             ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]    = note: this warning originates in the macro `$crate::write` which comes from the expansion of the macro `writeln` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: `puffpastry` (bin "puffpastry" test) generated 22 warnings (9 duplicates) (run `cargo fix --bin "puffpastry" --tests` to apply 3 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/puffpastry-6d4969ed22e5c4f1)
[INFO] [stdout] 
[INFO] [stdout] running 17 tests
[INFO] [stdout] test activation::test::softmax_derivative_test ... ok
[INFO] [stdout] test activation::test::softmax_test ... ok
[INFO] [stdout] test loss::test::cce_test ... ok
[INFO] [stdout] test layer::test::convolve_single_test ... ok
[INFO] [stdout] test tensor::test::elementwise2d_test ... ok
[INFO] [stdout] test tensor::test::dot_product_test ... ok
[INFO] [stdout] test loss::test::mean_sq_test ... ok
[INFO] [stdout] test activation::test::softmax_derivative_vector_test ... ok
[INFO] [stdout] test vec_tools::test::elem_mult_test ... ok
[INFO] [stdout] test tensor::test::tensor2d_matmul_1 ... ok
[INFO] [stdout] test tensor::test::as_rows_test ... ok
[INFO] [stdout] test vec_tools::test::row_transpose_test ... ok
[INFO] [stdout] test tensor::test::index_calc_test ... ok
[INFO] [stdout] test tensor::test::incorrect_elementwise2d_test ... ok
[INFO] [stdout] test vec_tools::test::mat_mul_test_1 ... ok
[INFO] [stdout] test vec_tools::test::mat_mul_test_2 ... ok
[INFO] [stdout] test tensor::test::main ... ok
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/puffpastry-698a961fd895b71b)
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 17 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 19 tests
[INFO] [stdout] test loss::test::cce_test ... ok
[INFO] [stdout] test activation::test::softmax_derivative_vector_test ... ok
[INFO] [stdout] test loss::test::mean_sq_test ... ok
[INFO] [stdout] test tensor::test::dot_product_test ... ok
[INFO] [stdout] test tensor::test::elementwise2d_test ... ok
[INFO] [stdout] test tensor::test::incorrect_elementwise2d_test ... ok
[INFO] [stdout] test tensor::test::index_calc_test ... ok
[INFO] [stdout] test tensor::test::main ... ok
[INFO] [stdout] test tensor::test::tensor2d_matmul_1 ... ok
[INFO] [stdout] test test::softmax_output_test ... ok
[INFO] [stdout] test tensor::test::as_rows_test ... ok
[INFO] [stdout] test vec_tools::test::elem_mult_test ... ok
[INFO] [stdout] test vec_tools::test::mat_mul_test_1 ... ok
[INFO] [stdout] test vec_tools::test::row_transpose_test ... ok
[INFO] [stdout] test vec_tools::test::mat_mul_test_2 ... ok
[INFO] [stdout] test activation::test::softmax_test ... ok
[INFO] [stdout] test layer::test::convolve_single_test ... ok
[INFO] [stdout] test activation::test::softmax_derivative_test ... ok
[INFO] [stdout] test test::xor_test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 19 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.10s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests puffpastry
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "71eec7e49b1de1d11dd930edcb919555ee3e5b9062913ec1497310f8376c3c53", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "71eec7e49b1de1d11dd930edcb919555ee3e5b9062913ec1497310f8376c3c53", kill_on_drop: false }`
[INFO] [stdout] 71eec7e49b1de1d11dd930edcb919555ee3e5b9062913ec1497310f8376c3c53
