[INFO] fetching crate puffpastry 0.1.0...
[INFO] testing puffpastry-0.1.0 against 1.76.0 for beta-1.77-1
[INFO] extracting crate puffpastry 0.1.0 into /workspace/builds/worker-6-tc1/source
[INFO] validating manifest of crates.io crate puffpastry 0.1.0 on toolchain 1.76.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.76.0" "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-6-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" "+1.76.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.76.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 36e8f96289758cd419f594b5935e5a375089dbbb30ce1defc32ec9ac49992e11
[INFO] running `Command { std: "docker" "start" "-a" "36e8f96289758cd419f594b5935e5a375089dbbb30ce1defc32ec9ac49992e11", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "36e8f96289758cd419f594b5935e5a375089dbbb30ce1defc32ec9ac49992e11", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "36e8f96289758cd419f594b5935e5a375089dbbb30ce1defc32ec9ac49992e11", kill_on_drop: false }`
[INFO] [stdout] 36e8f96289758cd419f594b5935e5a375089dbbb30ce1defc32ec9ac49992e11
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.76.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 748107a3d10b0cf25f16a98de8d1cb846d06d2cb32e70883e9c51cb9a9b18339
[INFO] running `Command { std: "docker" "start" "-a" "748107a3d10b0cf25f16a98de8d1cb846d06d2cb32e70883e9c51cb9a9b18339", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.147
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]    Compiling serde v1.0.164
[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: 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: 20 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.92s
[INFO] running `Command { std: "docker" "inspect" "748107a3d10b0cf25f16a98de8d1cb846d06d2cb32e70883e9c51cb9a9b18339", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "748107a3d10b0cf25f16a98de8d1cb846d06d2cb32e70883e9c51cb9a9b18339", kill_on_drop: false }`
[INFO] [stdout] 748107a3d10b0cf25f16a98de8d1cb846d06d2cb32e70883e9c51cb9a9b18339
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.76.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 519e3757ffa5a04ae6554666b36d4100bf59459fd876ef998bbc35dbbc2e7a29
[INFO] running `Command { std: "docker" "start" "-a" "519e3757ffa5a04ae6554666b36d4100bf59459fd876ef998bbc35dbbc2e7a29", kill_on_drop: false }`
[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] [stderr]    Compiling puffpastry v0.1.0 (/opt/rustwide/workdir)
[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: `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 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 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 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 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 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 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 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: 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: 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: 10 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 21 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.62s
[INFO] running `Command { std: "docker" "inspect" "519e3757ffa5a04ae6554666b36d4100bf59459fd876ef998bbc35dbbc2e7a29", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "519e3757ffa5a04ae6554666b36d4100bf59459fd876ef998bbc35dbbc2e7a29", kill_on_drop: false }`
[INFO] [stdout] 519e3757ffa5a04ae6554666b36d4100bf59459fd876ef998bbc35dbbc2e7a29
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.76.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 28452cf1c016d1977917a68a1d355d28830cebd646521aa25738d7e01a568b21
[INFO] running `Command { std: "docker" "start" "-a" "28452cf1c016d1977917a68a1d355d28830cebd646521aa25738d7e01a568b21", 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 5 suggestions)
[INFO] [stderr] warning: `puffpastry` (lib test) generated 10 warnings (6 duplicates) (run `cargo fix --lib -p puffpastry --tests` to apply 4 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: 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 21 warnings (9 duplicates) (run `cargo fix --bin "puffpastry" --tests` to apply 3 suggestions)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/puffpastry-668d76f5c8ed1b66)
[INFO] [stdout] 
[INFO] [stdout] running 17 tests
[INFO] [stdout] test layer::test::convolve_single_test ... ok
[INFO] [stdout] test loss::test::mean_sq_test ... ok
[INFO] [stdout] test tensor::test::as_rows_test ... ok
[INFO] [stdout] test tensor::test::dot_product_test ... ok
[INFO] [stdout] test tensor::test::incorrect_elementwise2d_test ... ok
[INFO] [stdout] test tensor::test::elementwise2d_test ... ok
[INFO] [stdout] test tensor::test::main ... ok
[INFO] [stdout] test tensor::test::index_calc_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 tensor::test::tensor2d_matmul_1 ... ok
[INFO] [stdout] test vec_tools::test::mat_mul_test_2 ... ok
[INFO] [stdout] test vec_tools::test::row_transpose_test ... ok
[INFO] [stdout] test loss::test::cce_test ... ok
[INFO] [stdout] test activation::test::softmax_derivative_vector_test ... ok
[INFO] [stdout] test activation::test::softmax_derivative_test ... ok
[INFO] [stdout] test activation::test::softmax_test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 17 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/puffpastry-5a03ee974af26d1f)
[INFO] [stdout] 
[INFO] [stdout] running 19 tests
[INFO] [stdout] test activation::test::softmax_test ... ok
[INFO] [stdout] test activation::test::softmax_derivative_test ... ok
[INFO] [stdout] test activation::test::softmax_derivative_vector_test ... ok
[INFO] [stdout] test loss::test::cce_test ... ok
[INFO] [stdout] test layer::test::convolve_single_test ... ok
[INFO] [stdout] test loss::test::mean_sq_test ... ok
[INFO] [stdout] test tensor::test::as_rows_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::tensor2d_matmul_1 ... ok
[INFO] [stdout] test tensor::test::index_calc_test ... ok
[INFO] [stdout] test vec_tools::test::elem_mult_test ... ok
[INFO] [stdout] test tensor::test::main ... 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 vec_tools::test::row_transpose_test ... ok
[INFO] [stdout] test test::softmax_output_test ... FAILED
[INFO] [stdout] test test::xor_test ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- test::softmax_output_test stdout ----
[INFO] [stdout] thread 'test::softmax_output_test' panicked at src/main.rs:159:9:
[INFO] [stdout] assertion failed: sum <= 1.0
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x55698031ea46 - std::backtrace_rs::backtrace::libunwind::trace::hbee8a7973eeb6c93
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/../../backtrace/src/backtrace/libunwind.rs:104:5
[INFO] [stdout]    1:     0x55698031ea46 - std::backtrace_rs::backtrace::trace_unsynchronized::hc8ac75eea3aa6899
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x55698031ea46 - std::sys_common::backtrace::_print_fmt::hc7f3e3b5298b1083
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/sys_common/backtrace.rs:68:5
[INFO] [stdout]    3:     0x55698031ea46 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::hbb235daedd7c6190
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/sys_common/backtrace.rs:44:22
[INFO] [stdout]    4:     0x556980347ce0 - core::fmt::rt::Argument::fmt::h76c38a80d925a410
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/core/src/fmt/rt.rs:142:9
[INFO] [stdout]    5:     0x556980347ce0 - core::fmt::write::h3ed6aeaa977c8e45
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/core/src/fmt/mod.rs:1120:17
[INFO] [stdout]    6:     0x55698031c4af - std::io::Write::write_fmt::h1299aa7741865f2b
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/io/mod.rs:1810:15
[INFO] [stdout]    7:     0x55698031e824 - std::sys_common::backtrace::_print::h5d645a07e0fcfdbb
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/sys_common/backtrace.rs:47:5
[INFO] [stdout]    8:     0x55698031e824 - std::sys_common::backtrace::print::h85035a511aafe7a8
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/sys_common/backtrace.rs:34:9
[INFO] [stdout]    9:     0x556980320597 - std::panicking::default_hook::{{closure}}::hcce8cea212785a25
[INFO] [stdout]   10:     0x55698032027d - std::panicking::default_hook::hf5fcb0f213fe709a
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/panicking.rs:289:9
[INFO] [stdout]   11:     0x5569802b3307 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h60265c2dfa87ee34
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/alloc/src/boxed.rs:2029:9
[INFO] [stdout]   12:     0x5569802b3307 - test::test_main::{{closure}}::h77865bd3127078c6
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/test/src/lib.rs:138:21
[INFO] [stdout]   13:     0x556980320bb6 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::hbc5ccf4eb663e1e5
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/alloc/src/boxed.rs:2029:9
[INFO] [stdout]   14:     0x556980320bb6 - std::panicking::rust_panic_with_hook::h095fccf1dc9379ee
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/panicking.rs:783:13
[INFO] [stdout]   15:     0x5569803208c9 - std::panicking::begin_panic_handler::{{closure}}::h032ba12139b353db
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/panicking.rs:649:13
[INFO] [stdout]   16:     0x55698031ef46 - std::sys_common::backtrace::__rust_end_short_backtrace::h9259bc2ff8fd0f76
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/sys_common/backtrace.rs:171:18
[INFO] [stdout]   17:     0x556980320660 - rust_begin_unwind
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/panicking.rs:645:5
[INFO] [stdout]   18:     0x55698024a135 - core::panicking::panic_fmt::h784f20a50eaab275
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/core/src/panicking.rs:72:14
[INFO] [stdout]   19:     0x55698024a1f3 - core::panicking::panic::hb837a5ebbbe5b188
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/core/src/panicking.rs:144:5
[INFO] [stdout]   20:     0x5569802726be - puffpastry::test::softmax_output_test::h16228b6878bd17a5
[INFO] [stdout]                                at /opt/rustwide/workdir/src/main.rs:159:9
[INFO] [stdout]   21:     0x556980272397 - puffpastry::test::softmax_output_test::{{closure}}::ha7f78523b4e56526
[INFO] [stdout]                                at /opt/rustwide/workdir/src/main.rs:147:29
[INFO] [stdout]   22:     0x55698026eea6 - core::ops::function::FnOnce::call_once::hf69003e729d0f434
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   23:     0x5569802b8bdf - core::ops::function::FnOnce::call_once::h8dc6907944022cf6
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   24:     0x5569802b8bdf - test::__rust_begin_short_backtrace::haae1a87433f1efb3
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/test/src/lib.rs:627:18
[INFO] [stdout]   25:     0x5569802b7961 - test::run_test_in_process::{{closure}}::h8c7decfa7c14e152
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/test/src/lib.rs:650:60
[INFO] [stdout]   26:     0x5569802b7961 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h19e6ff056d9d21e9
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   27:     0x5569802b7961 - std::panicking::try::do_call::h89c848fcaa37c035
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/panicking.rs:552:40
[INFO] [stdout]   28:     0x5569802b7961 - std::panicking::try::h57ab3dc74e2839b8
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/panicking.rs:516:19
[INFO] [stdout]   29:     0x5569802b7961 - std::panic::catch_unwind::hfb6a1b1abc120fb9
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/panic.rs:142:14
[INFO] [stdout]   30:     0x5569802b7961 - test::run_test_in_process::h5ae2f9875edd562d
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/test/src/lib.rs:650:27
[INFO] [stdout]   31:     0x5569802b7961 - test::run_test::{{closure}}::h35d7300d8928a067
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/test/src/lib.rs:573:43
[INFO] [stdout]   32:     0x55698027ec96 - test::run_test::{{closure}}::h7525ced405d23d1b
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/test/src/lib.rs:601:41
[INFO] [stdout]   33:     0x55698027ec96 - std::sys_common::backtrace::__rust_begin_short_backtrace::h4e7db78ce05afad8
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/sys_common/backtrace.rs:155:18
[INFO] [stdout]   34:     0x556980283cf7 - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::hcfbcb64f1a1b3482
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/thread/mod.rs:529:17
[INFO] [stdout]   35:     0x556980283cf7 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h9d89c5c4108bd689
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   36:     0x556980283cf7 - std::panicking::try::do_call::h8a4869bc94ec50c9
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/panicking.rs:552:40
[INFO] [stdout]   37:     0x556980283cf7 - std::panicking::try::h9a576f20ff81ac30
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/panicking.rs:516:19
[INFO] [stdout]   38:     0x556980283cf7 - std::panic::catch_unwind::hbcb4e3f860ef9830
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/panic.rs:142:14
[INFO] [stdout]   39:     0x556980283cf7 - std::thread::Builder::spawn_unchecked_::{{closure}}::h93c79a6be1505948
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/thread/mod.rs:528:30
[INFO] [stdout]   40:     0x556980283cf7 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h426d96740c81bdaf
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   41:     0x556980325665 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h12de4fc57affb195
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/alloc/src/boxed.rs:2015:9
[INFO] [stdout]   42:     0x556980325665 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h3c619f45059d5cf1
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/alloc/src/boxed.rs:2015:9
[INFO] [stdout]   43:     0x556980325665 - std::sys::unix::thread::Thread::new::thread_start::hbac657605e4b7389
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/sys/unix/thread.rs:108:17
[INFO] [stdout]   44:     0x7f28604b8ac3 - <unknown>
[INFO] [stdout]   45:     0x7f2860549bf4 - __clone
[INFO] [stdout]   46:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     test::softmax_output_test
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 18 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--bin puffpastry`
[INFO] running `Command { std: "docker" "inspect" "28452cf1c016d1977917a68a1d355d28830cebd646521aa25738d7e01a568b21", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "28452cf1c016d1977917a68a1d355d28830cebd646521aa25738d7e01a568b21", kill_on_drop: false }`
[INFO] [stdout] 28452cf1c016d1977917a68a1d355d28830cebd646521aa25738d7e01a568b21
