[INFO] fetching crate ferrite-dl 0.1.0...
[INFO] checking ferrite-dl-0.1.0 against master#a26e97be8826d408309fffbd8168362365719f50 for pr-136776
[INFO] extracting crate ferrite-dl 0.1.0 into /workspace/builds/worker-5-tc1/source
[INFO] validating manifest of crates.io crate ferrite-dl 0.1.0 on toolchain a26e97be8826d408309fffbd8168362365719f50
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a26e97be8826d408309fffbd8168362365719f50" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ferrite-dl 0.1.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate ferrite-dl 0.1.0
[INFO] tweaked toml for crates.io crate ferrite-dl 0.1.0 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] crate crates.io crate ferrite-dl 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" "+a26e97be8826d408309fffbd8168362365719f50" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+a26e97be8826d408309fffbd8168362365719f50" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d1ba4e388b54c6ac2df7235de44caf184b4116e2cc7caef950ea67c9a2359d2b
[INFO] running `Command { std: "docker" "start" "-a" "d1ba4e388b54c6ac2df7235de44caf184b4116e2cc7caef950ea67c9a2359d2b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d1ba4e388b54c6ac2df7235de44caf184b4116e2cc7caef950ea67c9a2359d2b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d1ba4e388b54c6ac2df7235de44caf184b4116e2cc7caef950ea67c9a2359d2b", kill_on_drop: false }`
[INFO] [stdout] d1ba4e388b54c6ac2df7235de44caf184b4116e2cc7caef950ea67c9a2359d2b
[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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+a26e97be8826d408309fffbd8168362365719f50" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8f87245a9ce9ff0c536ce9da7c6bd398dd2b4989d8bf3c16fcdf3bbb77532148
[INFO] running `Command { std: "docker" "start" "-a" "8f87245a9ce9ff0c536ce9da7c6bd398dd2b4989d8bf3c16fcdf3bbb77532148", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.4.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.92
[INFO] [stderr]    Compiling unicode-ident v1.0.14
[INFO] [stderr]    Compiling crossbeam-utils v0.8.21
[INFO] [stderr]    Compiling serde v1.0.217
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]    Compiling rayon-core v1.12.1
[INFO] [stderr]     Checking either v1.13.0
[INFO] [stderr]    Compiling serde_json v1.0.134
[INFO] [stderr]    Compiling libc v0.2.169
[INFO] [stderr]     Checking clap_lex v0.7.4
[INFO] [stderr]     Checking memchr v2.7.4
[INFO] [stderr]     Checking ciborium-io v0.2.2
[INFO] [stderr]     Checking regex-syntax v0.8.5
[INFO] [stderr]     Checking plotters-backend v0.3.7
[INFO] [stderr]     Checking ryu v1.0.18
[INFO] [stderr]     Checking half v2.4.1
[INFO] [stderr]     Checking anstyle v1.0.10
[INFO] [stderr]     Checking rawpointer v0.2.1
[INFO] [stderr]     Checking itoa v1.0.14
[INFO] [stderr]     Checking plotters-svg v0.3.7
[INFO] [stderr]     Checking same-file v1.0.6
[INFO] [stderr]     Checking cast v0.3.0
[INFO] [stderr]     Checking anes v0.1.6
[INFO] [stderr]     Checking oorandom v11.1.4
[INFO] [stderr]     Checking walkdir v2.5.0
[INFO] [stderr]     Checking once_cell v1.20.2
[INFO] [stderr]     Checking clap_builder v4.5.23
[INFO] [stderr]     Checking itertools v0.10.5
[INFO] [stderr]     Checking ciborium-ll v0.2.2
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling matrixmultiply v0.3.9
[INFO] [stderr]     Checking regex-automata v0.4.9
[INFO] [stderr]    Compiling quote v1.0.38
[INFO] [stderr]     Checking crossbeam-epoch v0.9.18
[INFO] [stderr]    Compiling syn v2.0.93
[INFO] [stderr]     Checking crossbeam-deque v0.8.6
[INFO] [stderr]     Checking criterion-plot v0.5.0
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]     Checking num-complex v0.4.6
[INFO] [stderr]     Checking plotters v0.3.7
[INFO] [stderr]     Checking rayon v1.10.0
[INFO] [stderr]     Checking clap v4.5.23
[INFO] [stderr]     Checking is-terminal v0.4.13
[INFO] [stderr]     Checking ndarray v0.16.1
[INFO] [stderr]     Checking regex v1.11.1
[INFO] [stderr]    Compiling serde_derive v1.0.217
[INFO] [stderr]     Checking ferrite-dl v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `borrow::Borrow` and `rc::Rc`
[INFO] [stdout]  --> src/tensor_storage/shape.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{borrow::Borrow, rc::Rc};
[INFO] [stdout]   |           ^^^^^^^^^^^^^^  ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Cell`
[INFO] [stdout]  --> src/autograd/scalar/backward.rs:3:17
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::cell::{Cell, RefCell};
[INFO] [stdout]   |                 ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `backward::*`
[INFO] [stdout]  --> src/autograd/scalar/mod.rs:9:9
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub use backward::*;    // Export all public items from backward
[INFO] [stdout]   |         ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `AddAssign`, `DivAssign`, `Div`, `MulAssign`, `SubAssign`, and `Sub`
[INFO] [stdout]  --> src/autograd/tensor/ops.rs:4:21
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::ops::{Add, AddAssign, Mul, MulAssign, Sub, SubAssign, Div, DivAssign};
[INFO] [stdout]   |                     ^^^^^^^^^       ^^^^^^^^^  ^^^  ^^^^^^^^^  ^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::cell::RefCell`
[INFO] [stdout]  --> src/autograd/tensor/ops.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::cell::RefCell;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::rc::Rc`
[INFO] [stdout]  --> src/autograd/tensor/function.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::rc::Rc;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::cell::RefCell`
[INFO] [stdout]  --> src/autograd/tensor/function.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::cell::RefCell;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `shape::*`
[INFO] [stdout]   --> src/autograd/tensor/mod.rs:11:9
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub use shape::*;
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `utils::*`
[INFO] [stdout]   --> src/autograd/tensor/mod.rs:12:9
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub use utils::*;
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ops::*`
[INFO] [stdout]   --> src/autograd/tensor/mod.rs:13:9
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub use ops::*;
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `creation::*`
[INFO] [stdout]   --> src/autograd/tensor/mod.rs:14:9
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub use creation::*;
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `function::*`
[INFO] [stdout]   --> src/autograd/tensor/mod.rs:15:9
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub use function::*;
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Operations`
[INFO] [stdout]  --> src/autograd/scalar/backward.rs:1:20
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::{Graph, Operations, Scalar, Value};  // Import Graph from parent module
[INFO] [stdout]   |                    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `sum_indices`
[INFO] [stdout]    --> src/tensor_storage/ops.rs:325:15
[INFO] [stdout]     |
[INFO] [stdout] 325 |       let mut sum_indices: Vec<f32> = Vec::new();
[INFO] [stdout]     |               ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_sum_indices`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/tensor_storage/ops.rs:325:11
[INFO] [stdout]     |
[INFO] [stdout] 325 |       let mut sum_indices: Vec<f32> = Vec::new();
[INFO] [stdout]     |           ----^^^^^^^^^^^
[INFO] [stdout]     |           |
[INFO] [stdout]     |           help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `shape`
[INFO] [stdout]    --> src/tensor_storage/ops.rs:312:41
[INFO] [stdout]     |
[INFO] [stdout] 312 |     fn compute_index(indices: &[usize], shape: &[usize], strides: &[usize]) -> usize {
[INFO] [stdout]     |                                         ^^^^^ help: if this is intentional, prefix it with an underscore: `_shape`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `a_shape`
[INFO] [stdout]    --> src/tensor_storage/shape.rs:155:9
[INFO] [stdout]     |
[INFO] [stdout] 155 |     let a_shape = a.shape();
[INFO] [stdout]     |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_a_shape`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `name`
[INFO] [stdout]   --> src/network/module.rs:40:10
[INFO] [stdout]    |
[INFO] [stdout] 40 |     for (name, param) in &self.parameters {
[INFO] [stdout]    |          ^^^^ help: if this is intentional, prefix it with an underscore: `_name`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `name`
[INFO] [stdout]   --> src/network/module.rs:45:10
[INFO] [stdout]    |
[INFO] [stdout] 45 |     for (name, module) in &self.modules {
[INFO] [stdout]    |          ^^^^ help: if this is intentional, prefix it with an underscore: `_name`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `compute_index` is never used
[INFO] [stdout]    --> src/tensor_storage/ops.rs:312:8
[INFO] [stdout]     |
[INFO] [stdout] 312 |     fn compute_index(indices: &[usize], shape: &[usize], strides: &[usize]) -> usize {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `exp` and `pow` are never used
[INFO] [stdout]   --> src/autograd/scalar/operations.rs:10:6
[INFO] [stdout]    |
[INFO] [stdout] 5  | pub trait Operations<'a> {
[INFO] [stdout]    |           ---------- methods in this trait
[INFO] [stdout] ...
[INFO] [stdout] 10 |   fn exp(&self, lhs_val: Value) -> Value<'_>;
[INFO] [stdout]    |      ^^^
[INFO] [stdout] 11 |   fn pow(&self, lhs_val: Value, rhs_val: Value) -> Value<'_>;
[INFO] [stdout]    |      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `backward` is never used
[INFO] [stdout]   --> src/autograd/scalar/backward.rs:13:6
[INFO] [stdout]    |
[INFO] [stdout] 6  | pub trait Backward {
[INFO] [stdout]    |           -------- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 13 |   fn backward(&self, value: Value);
[INFO] [stdout]    |      ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `training` is never read
[INFO] [stdout]   --> src/network/module.rs:15:3
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub struct Module {
[INFO] [stdout]    |            ------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 15 |   training: bool
[INFO] [stdout]    |   ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking ciborium v0.2.2
[INFO] [stderr]     Checking tinytemplate v1.2.1
[INFO] [stderr]     Checking criterion v0.5.1
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]   --> examples/main.rs:20:14
[INFO] [stdout]    |
[INFO] [stdout] 20 |   fn forward(input: Tensor) -> Tensor {
[INFO] [stdout]    |              ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `module` is never read
[INFO] [stdout]  --> examples/main.rs:6:3
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct SimpleNetwork {
[INFO] [stdout]   |            ------------- field in this struct
[INFO] [stdout] 6 |   module: Module,
[INFO] [stdout]   |   ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> examples/main.rs:10:6
[INFO] [stdout]    |
[INFO] [stdout] 9  | impl SimpleNetwork {
[INFO] [stdout]    | ------------------ associated function in this implementation
[INFO] [stdout] 10 |   fn new() -> Self {
[INFO] [stdout]    |      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `borrow::Borrow` and `rc::Rc`
[INFO] [stdout]  --> src/tensor_storage/shape.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{borrow::Borrow, rc::Rc};
[INFO] [stdout]   |           ^^^^^^^^^^^^^^  ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Cell`
[INFO] [stdout]  --> src/autograd/scalar/backward.rs:3:17
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::cell::{Cell, RefCell};
[INFO] [stdout]   |                 ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `backward::*`
[INFO] [stdout]  --> src/autograd/scalar/mod.rs:9:9
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub use backward::*;    // Export all public items from backward
[INFO] [stdout]   |         ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `AddAssign`, `DivAssign`, `Div`, `MulAssign`, `SubAssign`, and `Sub`
[INFO] [stdout]  --> src/autograd/tensor/ops.rs:4:21
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::ops::{Add, AddAssign, Mul, MulAssign, Sub, SubAssign, Div, DivAssign};
[INFO] [stdout]   |                     ^^^^^^^^^       ^^^^^^^^^  ^^^  ^^^^^^^^^  ^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::cell::RefCell`
[INFO] [stdout]  --> src/autograd/tensor/ops.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::cell::RefCell;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::rc::Rc`
[INFO] [stdout]  --> src/autograd/tensor/function.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::rc::Rc;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::cell::RefCell`
[INFO] [stdout]  --> src/autograd/tensor/function.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::cell::RefCell;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `shape::*`
[INFO] [stdout]   --> src/autograd/tensor/mod.rs:11:9
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub use shape::*;
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `utils::*`
[INFO] [stdout]   --> src/autograd/tensor/mod.rs:12:9
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub use utils::*;
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ops::*`
[INFO] [stdout]   --> src/autograd/tensor/mod.rs:13:9
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub use ops::*;
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `creation::*`
[INFO] [stdout]   --> src/autograd/tensor/mod.rs:14:9
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub use creation::*;
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `function::*`
[INFO] [stdout]   --> src/autograd/tensor/mod.rs:15:9
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub use function::*;
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Operations`
[INFO] [stdout]  --> src/autograd/scalar/backward.rs:1:20
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::{Graph, Operations, Scalar, Value};  // Import Graph from parent module
[INFO] [stdout]   |                    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `sum_indices`
[INFO] [stdout]    --> src/tensor_storage/ops.rs:325:15
[INFO] [stdout]     |
[INFO] [stdout] 325 |       let mut sum_indices: Vec<f32> = Vec::new();
[INFO] [stdout]     |               ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_sum_indices`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/tensor_storage/ops.rs:325:11
[INFO] [stdout]     |
[INFO] [stdout] 325 |       let mut sum_indices: Vec<f32> = Vec::new();
[INFO] [stdout]     |           ----^^^^^^^^^^^
[INFO] [stdout]     |           |
[INFO] [stdout]     |           help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `shape`
[INFO] [stdout]    --> src/tensor_storage/ops.rs:312:41
[INFO] [stdout]     |
[INFO] [stdout] 312 |     fn compute_index(indices: &[usize], shape: &[usize], strides: &[usize]) -> usize {
[INFO] [stdout]     |                                         ^^^^^ help: if this is intentional, prefix it with an underscore: `_shape`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `a_shape`
[INFO] [stdout]    --> src/tensor_storage/shape.rs:155:9
[INFO] [stdout]     |
[INFO] [stdout] 155 |     let a_shape = a.shape();
[INFO] [stdout]     |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_a_shape`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `name`
[INFO] [stdout]   --> src/network/module.rs:40:10
[INFO] [stdout]    |
[INFO] [stdout] 40 |     for (name, param) in &self.parameters {
[INFO] [stdout]    |          ^^^^ help: if this is intentional, prefix it with an underscore: `_name`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `name`
[INFO] [stdout]   --> src/network/module.rs:45:10
[INFO] [stdout]    |
[INFO] [stdout] 45 |     for (name, module) in &self.modules {
[INFO] [stdout]    |          ^^^^ help: if this is intentional, prefix it with an underscore: `_name`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `compute_index` is never used
[INFO] [stdout]    --> src/tensor_storage/ops.rs:312:8
[INFO] [stdout]     |
[INFO] [stdout] 312 |     fn compute_index(indices: &[usize], shape: &[usize], strides: &[usize]) -> usize {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `exp` and `pow` are never used
[INFO] [stdout]   --> src/autograd/scalar/operations.rs:10:6
[INFO] [stdout]    |
[INFO] [stdout] 5  | pub trait Operations<'a> {
[INFO] [stdout]    |           ---------- methods in this trait
[INFO] [stdout] ...
[INFO] [stdout] 10 |   fn exp(&self, lhs_val: Value) -> Value<'_>;
[INFO] [stdout]    |      ^^^
[INFO] [stdout] 11 |   fn pow(&self, lhs_val: Value, rhs_val: Value) -> Value<'_>;
[INFO] [stdout]    |      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `backward` is never used
[INFO] [stdout]   --> src/autograd/scalar/backward.rs:13:6
[INFO] [stdout]    |
[INFO] [stdout] 6  | pub trait Backward {
[INFO] [stdout]    |           -------- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 13 |   fn backward(&self, value: Value);
[INFO] [stdout]    |      ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `training` is never read
[INFO] [stdout]   --> src/network/module.rs:15:3
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub struct Module {
[INFO] [stdout]    |            ------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 15 |   training: bool
[INFO] [stdout]    |   ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 19.69s
[INFO] running `Command { std: "docker" "inspect" "8f87245a9ce9ff0c536ce9da7c6bd398dd2b4989d8bf3c16fcdf3bbb77532148", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8f87245a9ce9ff0c536ce9da7c6bd398dd2b4989d8bf3c16fcdf3bbb77532148", kill_on_drop: false }`
[INFO] [stdout] 8f87245a9ce9ff0c536ce9da7c6bd398dd2b4989d8bf3c16fcdf3bbb77532148
