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[INFO] checking cpaika/rust-ml against try#dcc22e5232dd0dbe95a4b3ab84c8d24a0880771e for pr-153721
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcpaika%2Frust-ml" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
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[INFO] finished tweaking git repo https://github.com/cpaika/rust-ml
[INFO] tweaked toml for git repo https://github.com/cpaika/rust-ml written to /workspace/builds/worker-7-tc2/source/Cargo.toml
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[INFO] [stdout] warning: unused import: `std::sync::Arc`
[INFO] [stdout]  --> libs/neural/src/gpu_network.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::sync::Arc;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::sync::Arc`
[INFO] [stdout]  --> libs/neural/src/gpu_network.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::sync::Arc;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `lr_scaled`
[INFO] [stdout]    --> libs/neural/src/gpu_network.rs:455:13
[INFO] [stdout]     |
[INFO] [stdout] 455 |         let lr_scaled = -learning_rate / batch_size as f32;
[INFO] [stdout]     |             ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_lr_scaled`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `label`
[INFO] [stdout]    --> libs/neural/src/gpu_network.rs:470:22
[INFO] [stdout]     |
[INFO] [stdout] 470 |         for (input, &label) in inputs.iter().zip(labels.iter()) {
[INFO] [stdout]     |                      ^^^^^ help: if this is intentional, prefix it with an underscore: `_label`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `label` is never read
[INFO] [stdout]   --> libs/neural/src/gpu_buffers.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub struct GpuBuffer {
[INFO] [stdout]    |            --------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 19 |     label: String,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking neural-viz v0.1.0 (/opt/rustwide/workdir/neural-viz)
[INFO] [stderr]     Checking transformer v0.1.0 (/opt/rustwide/workdir/libs/transformer)
[INFO] [stdout] warning: unused variable: `lr_scaled`
[INFO] [stdout]    --> libs/neural/src/gpu_network.rs:455:13
[INFO] [stdout]     |
[INFO] [stdout] 455 |         let lr_scaled = -learning_rate / batch_size as f32;
[INFO] [stdout]     |             ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_lr_scaled`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `label`
[INFO] [stdout]    --> libs/neural/src/gpu_network.rs:470:22
[INFO] [stdout]     |
[INFO] [stdout] 470 |         for (input, &label) in inputs.iter().zip(labels.iter()) {
[INFO] [stdout]     |                      ^^^^^ help: if this is intentional, prefix it with an underscore: `_label`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `GradCheckResult`
[INFO] [stdout]    --> libs/transformer/src/attention.rs:899:57
[INFO] [stdout]     |
[INFO] [stdout] 899 |         use crate::grad_check::{check_gradient_sampled, GradCheckResult};
[INFO] [stdout]     |                                                         ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `softmax`
[INFO] [stdout]   --> libs/transformer/src/eval.rs:10:33
[INFO] [stdout]    |
[INFO] [stdout] 10 | use crate::{cross_entropy_loss, softmax, Transformer, TransformerConfig};
[INFO] [stdout]    |                                 ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `TransformerConfig` and `softmax`
[INFO] [stdout]   --> libs/transformer/src/eval.rs:10:33
[INFO] [stdout]    |
[INFO] [stdout] 10 | use crate::{cross_entropy_loss, softmax, Transformer, TransformerConfig};
[INFO] [stdout]    |                                 ^^^^^^^               ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `WeightSyncState`
[INFO] [stdout]  --> neural-viz/src/viz.rs:6:26
[INFO] [stdout]   |
[INFO] [stdout] 6 | use neural::{GpuNetwork, WeightSyncState};
[INFO] [stdout]   |                          ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `label` is never read
[INFO] [stdout]   --> libs/neural/src/gpu_buffers.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub struct GpuBuffer {
[INFO] [stdout]    |            --------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 19 |     label: String,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `WeightSyncState`
[INFO] [stdout]  --> neural-viz/src/viz.rs:6:26
[INFO] [stdout]   |
[INFO] [stdout] 6 | use neural::{GpuNetwork, WeightSyncState};
[INFO] [stdout]   |                          ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `train_digits` is never read
[INFO] [stdout]    --> neural-viz/src/viz.rs:129:5
[INFO] [stdout]     |
[INFO] [stdout] 126 | struct State {
[INFO] [stdout]     |        ----- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 129 |     train_digits: Vec<Digit>,
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `grad_accumulator` and `accumulation_steps` are never read
[INFO] [stdout]    --> libs/transformer/src/training.rs:673:5
[INFO] [stdout]     |
[INFO] [stdout] 659 | pub struct AdamTrainer {
[INFO] [stdout]     |            ----------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 673 |     grad_accumulator: GradientAccumulator,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 674 |     /// Steps since last optimizer update
[INFO] [stdout] 675 |     accumulation_steps: usize,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `embedding_grads`, `position_grads`, `lm_head_grads`, `lm_bias_grads`, and `count` are never read
[INFO] [stdout]    --> libs/transformer/src/training.rs:682:5
[INFO] [stdout]     |
[INFO] [stdout] 680 | struct GradientAccumulator {
[INFO] [stdout]     |        ------------------- fields in this struct
[INFO] [stdout] 681 |     /// Accumulated embedding gradients
[INFO] [stdout] 682 |     embedding_grads: Vec<f32>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 683 |     /// Accumulated position embedding gradients
[INFO] [stdout] 684 |     position_grads: Vec<f32>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^
[INFO] [stdout] 685 |     /// Accumulated output head gradients
[INFO] [stdout] 686 |     lm_head_grads: Vec<f32>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^
[INFO] [stdout] 687 |     /// Accumulated output bias gradients
[INFO] [stdout] 688 |     lm_bias_grads: Vec<f32>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^
[INFO] [stdout] 689 |     /// Number of samples accumulated
[INFO] [stdout] 690 |     count: usize,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `GradientAccumulator` 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: methods `reset` and `add` are never used
[INFO] [stdout]    --> libs/transformer/src/training.rs:704:8
[INFO] [stdout]     |
[INFO] [stdout] 693 | impl GradientAccumulator {
[INFO] [stdout]     | ------------------------ methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 704 |     fn reset(&mut self) {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 712 |     fn add(&mut self, _embedding_grads: &[f32], _position_grads: &[f32]) {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `grad_accumulator` and `accumulation_steps` are never read
[INFO] [stdout]    --> libs/transformer/src/training.rs:673:5
[INFO] [stdout]     |
[INFO] [stdout] 659 | pub struct AdamTrainer {
[INFO] [stdout]     |            ----------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 673 |     grad_accumulator: GradientAccumulator,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 674 |     /// Steps since last optimizer update
[INFO] [stdout] 675 |     accumulation_steps: usize,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `embedding_grads`, `position_grads`, `lm_head_grads`, `lm_bias_grads`, and `count` are never read
[INFO] [stdout]    --> libs/transformer/src/training.rs:682:5
[INFO] [stdout]     |
[INFO] [stdout] 680 | struct GradientAccumulator {
[INFO] [stdout]     |        ------------------- fields in this struct
[INFO] [stdout] 681 |     /// Accumulated embedding gradients
[INFO] [stdout] 682 |     embedding_grads: Vec<f32>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 683 |     /// Accumulated position embedding gradients
[INFO] [stdout] 684 |     position_grads: Vec<f32>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^
[INFO] [stdout] 685 |     /// Accumulated output head gradients
[INFO] [stdout] 686 |     lm_head_grads: Vec<f32>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^
[INFO] [stdout] 687 |     /// Accumulated output bias gradients
[INFO] [stdout] 688 |     lm_bias_grads: Vec<f32>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^
[INFO] [stdout] 689 |     /// Number of samples accumulated
[INFO] [stdout] 690 |     count: usize,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `GradientAccumulator` 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: methods `reset` and `add` are never used
[INFO] [stdout]    --> libs/transformer/src/training.rs:704:8
[INFO] [stdout]     |
[INFO] [stdout] 693 | impl GradientAccumulator {
[INFO] [stdout]     | ------------------------ methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 704 |     fn reset(&mut self) {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 712 |     fn add(&mut self, _embedding_grads: &[f32], _position_grads: &[f32]) {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking lm-viz v0.1.0 (/opt/rustwide/workdir/lm-viz)
[INFO] [stdout] warning: unused variable: `num_total_batches`
[INFO] [stdout]    --> neural-viz/src/gpu_training_tests.rs:274:13
[INFO] [stdout]     |
[INFO] [stdout] 274 |         let num_total_batches = total_samples / BATCH_SIZE;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_num_total_batches`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `train_digits` is never read
[INFO] [stdout]    --> neural-viz/src/viz.rs:129:5
[INFO] [stdout]     |
[INFO] [stdout] 126 | struct State {
[INFO] [stdout]     |        ----- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 129 |     train_digits: Vec<Digit>,
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]    --> libs/transformer/benches/training_quality.rs:170:46
[INFO] [stdout]     |
[INFO] [stdout] 170 |     let pattern: Vec<u32> = (0..500).map(|i| (i % 10)).collect();
[INFO] [stdout]     |                                              ^      ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 170 -     let pattern: Vec<u32> = (0..500).map(|i| (i % 10)).collect();
[INFO] [stdout] 170 +     let pattern: Vec<u32> = (0..500).map(|i| i % 10).collect();
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `epochs_completed` is never read
[INFO] [stdout]   --> libs/transformer/benches/training_quality.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 18 | struct TrainingResult {
[INFO] [stdout]    |        -------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 22 |     epochs_completed: usize,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `TrainingResult` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `converged` is never used
[INFO] [stdout]   --> libs/transformer/benches/training_quality.rs:35:8
[INFO] [stdout]    |
[INFO] [stdout] 26 | impl TrainingResult {
[INFO] [stdout]    | ------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 35 |     fn converged(&self, target_ratio: f32) -> bool {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::path::Path`
[INFO] [stdout]   --> libs/transformer/tests/eval_benchmark.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use std::path::Path;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `console_error_panic_hook`
[INFO] [stdout]   --> lm-viz/src/lib.rs:19:11
[INFO] [stdout]    |
[INFO] [stdout] 19 |     #[cfg(feature = "console_error_panic_hook")]
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stdout]    |
[INFO] [stdout]    = note: no expected values for `feature`
[INFO] [stdout]    = help: consider adding `console_error_panic_hook` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]    = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `console_error_panic_hook`
[INFO] [stdout]   --> lm-viz/src/lib.rs:19:11
[INFO] [stdout]    |
[INFO] [stdout] 19 |     #[cfg(feature = "console_error_panic_hook")]
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stdout]    |
[INFO] [stdout]    = note: no expected values for `feature`
[INFO] [stdout]    = help: consider adding `console_error_panic_hook` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]    = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 03s
[INFO] running `Command { std: "docker" "inspect" "b60171bfacc0cc616cb81e75d2cc902d85c0f95ff4dc9e6d804d8b81877cc964", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b60171bfacc0cc616cb81e75d2cc902d85c0f95ff4dc9e6d804d8b81877cc964", kill_on_drop: false }`
[INFO] [stdout] b60171bfacc0cc616cb81e75d2cc902d85c0f95ff4dc9e6d804d8b81877cc964
