[INFO] cloning repository https://github.com/BeityLuo/rust-torch
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[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 10cdcb5a6fe7759ebc5993cda98f9172aa53dfd4
[INFO] building BeityLuo/rust-torch against master#ad211ced81509462cdfe4c29ed10f97279a0acae for pr-135216
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBeityLuo%2Frust-torch" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
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[INFO] validating manifest of git repo https://github.com/BeityLuo/rust-torch on toolchain ad211ced81509462cdfe4c29ed10f97279a0acae
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ad211ced81509462cdfe4c29ed10f97279a0acae" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/BeityLuo/rust-torch
[INFO] finished tweaking git repo https://github.com/BeityLuo/rust-torch
[INFO] tweaked toml for git repo https://github.com/BeityLuo/rust-torch written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/BeityLuo/rust-torch 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" "+ad211ced81509462cdfe4c29ed10f97279a0acae" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded matrixmultiply v0.3.9
[INFO] [stderr]   Downloaded portable-atomic-util v0.2.4
[INFO] [stderr]   Downloaded ndarray v0.16.1
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[INFO] [stdout] d4e8987728b885367b589377ed07b4bdef63b8fbad643a32199512a75731314f
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[INFO] [stderr]    Compiling proc-macro2 v1.0.92
[INFO] [stderr]    Compiling unicode-ident v1.0.14
[INFO] [stderr]    Compiling libc v0.2.167
[INFO] [stderr]    Compiling libm v0.2.11
[INFO] [stderr]    Compiling rawpointer v0.2.1
[INFO] [stderr]    Compiling matrixmultiply v0.3.9
[INFO] [stderr]    Compiling quote v1.0.37
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling syn v2.0.90
[INFO] [stderr]    Compiling getrandom v0.2.15
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling num-complex v0.4.6
[INFO] [stderr]    Compiling num-integer v0.1.46
[INFO] [stderr]    Compiling ndarray v0.16.1
[INFO] [stderr]    Compiling zerocopy-derive v0.7.35
[INFO] [stderr]    Compiling zerocopy v0.7.35
[INFO] [stderr]    Compiling ppv-lite86 v0.2.20
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling rand_distr v0.4.3
[INFO] [stderr]    Compiling rust-torch v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `Ix3`
[INFO] [stdout]  --> src/layer/linear.rs:1:42
[INFO] [stdout]   |
[INFO] [stdout] 1 | use ndarray::{s, Array, Axis, Dimension, Ix3};
[INFO] [stdout]   |                                          ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ArrayView2`
[INFO] [stdout]  --> src/layer/non_linear.rs:1:50
[INFO] [stdout]   |
[INFO] [stdout] 1 | use ndarray::{ Array, Array2, Array3, ArrayView, ArrayView2, ArrayView3, Axis, Dimension };
[INFO] [stdout]   |                                                  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ops::Sub`
[INFO] [stdout]  --> src/layer/transformer.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::ops::Sub;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `Add_Norm` should have an upper camel case name
[INFO] [stdout]   --> src/layer/transformer.rs:94:12
[INFO] [stdout]    |
[INFO] [stdout] 94 | pub struct Add_Norm {
[INFO] [stdout]    |            ^^^^^^^^ help: convert the identifier to upper camel case: `AddNorm`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `array` and `result`
[INFO] [stdout]  --> src/main.rs:4:11
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::{array, result, vec};
[INFO] [stdout]   |           ^^^^^  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `b`
[INFO] [stdout]    --> src/main.rs:126:9
[INFO] [stdout]     |
[INFO] [stdout] 126 |     let b = array![[1.0, 2.0]];
[INFO] [stdout]     |         ^ help: if this is intentional, prefix it with an underscore: `_b`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]    --> src/main.rs:147:9
[INFO] [stdout]     |
[INFO] [stdout] 147 |     for i in 0..100 {
[INFO] [stdout]     |         ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `grad`
[INFO] [stdout]    --> src/main.rs:160:17
[INFO] [stdout]     |
[INFO] [stdout] 160 |             let grad = module.backward(&grad.view());
[INFO] [stdout]     |                 ^^^^ help: if this is intentional, prefix it with an underscore: `_grad`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_func` is never used
[INFO] [stdout]    --> src/main.rs:124:4
[INFO] [stdout]     |
[INFO] [stdout] 124 | fn test_func() {
[INFO] [stdout]     |    ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_test_set` is never used
[INFO] [stdout]   --> src/mnist.rs:76:8
[INFO] [stdout]    |
[INFO] [stdout] 76 | pub fn get_test_set() -> (Array3<u8>, Array1<u8>){
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `MatMul3` is never constructed
[INFO] [stdout]  --> src/layer/linear.rs:6:12
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct MatMul3 {
[INFO] [stdout]   |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `init`, `forward`, and `backward` are never used
[INFO] [stdout]   --> src/layer/linear.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | impl MatMul3 {
[INFO] [stdout]    | ------------ associated items in this implementation
[INFO] [stdout] 12 |     pub fn init() -> Self { MatMul3 { a: None, b: None } }
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 13 |
[INFO] [stdout] 14 |     pub fn forward(&mut self, a: ArrayView3<f64>, b: ArrayView3<f64>)
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 33 |     pub fn backward(&self, grad: ArrayView3<f64>)
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Linear3` is never constructed
[INFO] [stdout]    --> src/layer/linear.rs:106:12
[INFO] [stdout]     |
[INFO] [stdout] 106 | pub struct Linear3 {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `init`, `forward`, `backward`, and `step` are never used
[INFO] [stdout]    --> src/layer/linear.rs:118:12
[INFO] [stdout]     |
[INFO] [stdout] 117 | impl Linear3 {
[INFO] [stdout]     | ------------ associated items in this implementation
[INFO] [stdout] 118 |     pub fn init(in_dim: usize, out_dim: usize) -> Self {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 135 |     pub fn forward(&mut self, x: ArrayView3<f64>) -> Array3<f64>{
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 147 |     pub fn backward(&mut self, grad: ArrayView3<f64>) -> Array3<f64>{
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 172 |     pub fn step(&mut self, lr: f64) {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Scale` is never constructed
[INFO] [stdout]    --> src/layer/linear.rs:178:12
[INFO] [stdout]     |
[INFO] [stdout] 178 | pub struct Scale {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `init`, `forward`, and `backward` are never used
[INFO] [stdout]    --> src/layer/linear.rs:182:12
[INFO] [stdout]     |
[INFO] [stdout] 181 | impl Scale {
[INFO] [stdout]     | ---------- associated items in this implementation
[INFO] [stdout] 182 |     pub fn init(s: f64) -> Self { 
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 186 |     pub fn forward<D>(&self, a: ArrayView<f64, D>) -> Array<f64, D>
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 191 |     pub fn backward<D>(&self, a: ArrayView<f64, D>) -> Array<f64, D>
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Add` is never constructed
[INFO] [stdout]    --> src/layer/linear.rs:197:12
[INFO] [stdout]     |
[INFO] [stdout] 197 | pub struct Add;
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `forward` and `backward` are never used
[INFO] [stdout]    --> src/layer/linear.rs:200:12
[INFO] [stdout]     |
[INFO] [stdout] 199 | impl Add{
[INFO] [stdout]     | -------- associated functions in this implementation
[INFO] [stdout] 200 |     pub fn forward<D>(a: ArrayView<f64, D>, b: ArrayView<f64, D>) -> Array<f64, D>
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 205 |     pub fn backward<D>(grad: ArrayView<f64, D>) -> (Array<f64, D>, Array<f64, D>)
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ReLU` is never constructed
[INFO] [stdout]   --> src/layer/non_linear.rs:22:12
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub struct ReLU<D> where D: Dimension {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `init`, `forward`, and `backward` are never used
[INFO] [stdout]   --> src/layer/non_linear.rs:26:12
[INFO] [stdout]    |
[INFO] [stdout] 25 | impl<D> ReLU<D> where D: Dimension {
[INFO] [stdout]    | ---------------------------------- associated items in this implementation
[INFO] [stdout] 26 |     pub fn init() -> Self {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 30 |     pub fn forward(&mut self, x: ArrayView<f64, D>) -> Array<f64, D> {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 35 |     pub fn backward(&self, grad: ArrayView<f64, D>) -> Array<f64, D> {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `LayerNorm2` is never constructed
[INFO] [stdout]   --> src/layer/non_linear.rs:41:12
[INFO] [stdout]    |
[INFO] [stdout] 41 | pub struct LayerNorm2{
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `init`, `forward`, and `backward` are never used
[INFO] [stdout]   --> src/layer/non_linear.rs:52:12
[INFO] [stdout]    |
[INFO] [stdout] 51 | impl LayerNorm2{
[INFO] [stdout]    | --------------- associated items in this implementation
[INFO] [stdout] 52 |     pub fn init(d1: usize, d2: usize, eps: Option<f64>) -> Self {        
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 63 |     pub fn forward(&mut self, x: ArrayView3<f64>) -> Array3<f64> {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 70 |     pub fn backward(&mut self, grad: ArrayView3<f64>) -> Array3<f64> {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ScaledDotProductAttention` is never constructed
[INFO] [stdout]  --> src/layer/transformer.rs:8:12
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub struct ScaledDotProductAttention {
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `init`, `forward`, and `backward` are never used
[INFO] [stdout]   --> src/layer/transformer.rs:20:8
[INFO] [stdout]    |
[INFO] [stdout] 17 | impl ScaledDotProductAttention {
[INFO] [stdout]    | ------------------------------ associated items in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 20 |     fn init(d1: usize) -> Self where Self: Sized {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 30 |     fn forward(&mut self, q: ArrayView3<f64>, k: ArrayView3<f64>,
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 42 |     fn backward(&self, grad: ArrayView3<f64>)
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SingleHeadAttention` is never constructed
[INFO] [stdout]   --> src/layer/transformer.rs:53:12
[INFO] [stdout]    |
[INFO] [stdout] 53 | pub struct SingleHeadAttention {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `init`, `forward`, and `backward` are never used
[INFO] [stdout]   --> src/layer/transformer.rs:64:12
[INFO] [stdout]    |
[INFO] [stdout] 62 | impl SingleHeadAttention {
[INFO] [stdout]    | ------------------------ associated items in this implementation
[INFO] [stdout] 63 |     /// (batch, seq_len, in_dim) -> (batch, seq_len, out_dim)
[INFO] [stdout] 64 |     pub fn init(in_dim: usize, out_dim: usize) -> Self {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 75 |     pub fn forward(&mut self, q: ArrayView3<f64>, k: ArrayView3<f64>,
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 84 |     pub fn backward(&mut self, grad: ArrayView3<f64>)
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Add_Norm` is never constructed
[INFO] [stdout]   --> src/layer/transformer.rs:94:12
[INFO] [stdout]    |
[INFO] [stdout] 94 | pub struct Add_Norm {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `init`, `forward`, and `backward` are never used
[INFO] [stdout]    --> src/layer/transformer.rs:100:12
[INFO] [stdout]     |
[INFO] [stdout] 98  | impl Add_Norm {
[INFO] [stdout]     | ------------- associated items in this implementation
[INFO] [stdout] 99  |     /// (batch, d1, d2) -> (batch, d1, d2)
[INFO] [stdout] 100 |     pub fn init(d1: usize, d2: usize) -> Self {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 106 |     pub fn forward(&mut self, a: ArrayView3<f64>, b: ArrayView3<f64>)
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 111 |     pub fn backward(&mut self, grad: ArrayView3<f64>)
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `FeedForward` is never constructed
[INFO] [stdout]    --> src/layer/transformer.rs:119:8
[INFO] [stdout]     |
[INFO] [stdout] 119 | struct FeedForward {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `init`, `forward`, and `backward` are never used
[INFO] [stdout]    --> src/layer/transformer.rs:126:12
[INFO] [stdout]     |
[INFO] [stdout] 125 | impl FeedForward {
[INFO] [stdout]     | ---------------- associated items in this implementation
[INFO] [stdout] 126 |     pub fn init(in_dim: usize, out_dim: usize) -> Self {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 135 |     pub fn forward(&mut self, x: ArrayView3<f64>) -> Array3<f64> {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 141 |     pub fn backward(&mut self, grad: ArrayView3<f64>) -> Array3<f64> {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Encoder` is never constructed
[INFO] [stdout]    --> src/layer/transformer.rs:148:8
[INFO] [stdout]     |
[INFO] [stdout] 148 | struct Encoder {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `init` and `forward` are never used
[INFO] [stdout]    --> src/layer/transformer.rs:156:8
[INFO] [stdout]     |
[INFO] [stdout] 155 | impl Encoder {
[INFO] [stdout]     | ------------ associated items in this implementation
[INFO] [stdout] 156 |     fn init(seq_len: usize, embed_len: usize, hidden_len: usize) -> Self {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 165 |     fn forward(&mut self, x: ArrayView3<f64>) -> Array3<f64> {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `shuffle` is never read
[INFO] [stdout]   --> src/dataloader.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 6  | pub struct DataLoader<T1, U1, T2, U2>
[INFO] [stdout]    |            ---------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 13 |     shuffle: bool,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `shuffle` is never used
[INFO] [stdout]   --> src/dataloader.rs:76:12
[INFO] [stdout]    |
[INFO] [stdout] 19 | / impl<T1, U1, T2, U2> DataLoader<T1, U1, T2, U2>
[INFO] [stdout] 20 | | where
[INFO] [stdout] 21 | |     U1: Dimension,
[INFO] [stdout] 22 | |     U2: Dimension,
[INFO] [stdout]    | |__________________- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 76 |       pub fn shuffle(&mut self) {
[INFO] [stdout]    |              ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `d_ff` should have an upper case name
[INFO] [stdout]    --> src/layer/transformer.rs:127:15
[INFO] [stdout]     |
[INFO] [stdout] 127 |         const d_ff: usize = 256;
[INFO] [stdout]     |               ^^^^ help: convert the identifier to upper case: `D_FF`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 12.45s
[INFO] running `Command { std: "docker" "inspect" "d4e8987728b885367b589377ed07b4bdef63b8fbad643a32199512a75731314f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d4e8987728b885367b589377ed07b4bdef63b8fbad643a32199512a75731314f", kill_on_drop: false }`
[INFO] [stdout] d4e8987728b885367b589377ed07b4bdef63b8fbad643a32199512a75731314f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+ad211ced81509462cdfe4c29ed10f97279a0acae" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d45b1ba12486915a56a5ae68d0eb4f033a4a600dcafe642b3c056cb9b9d86635
[INFO] running `Command { std: "docker" "start" "-a" "d45b1ba12486915a56a5ae68d0eb4f033a4a600dcafe642b3c056cb9b9d86635", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust-torch v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `Ix3`
[INFO] [stdout]  --> src/layer/linear.rs:1:42
[INFO] [stdout]   |
[INFO] [stdout] 1 | use ndarray::{s, Array, Axis, Dimension, Ix3};
[INFO] [stdout]   |                                          ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ArrayView2`
[INFO] [stdout]  --> src/layer/non_linear.rs:1:50
[INFO] [stdout]   |
[INFO] [stdout] 1 | use ndarray::{ Array, Array2, Array3, ArrayView, ArrayView2, ArrayView3, Axis, Dimension };
[INFO] [stdout]   |                                                  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ops::Sub`
[INFO] [stdout]  --> src/layer/transformer.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::ops::Sub;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `Add_Norm` should have an upper camel case name
[INFO] [stdout]   --> src/layer/transformer.rs:94:12
[INFO] [stdout]    |
[INFO] [stdout] 94 | pub struct Add_Norm {
[INFO] [stdout]    |            ^^^^^^^^ help: convert the identifier to upper camel case: `AddNorm`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `array` and `result`
[INFO] [stdout]  --> src/main.rs:4:11
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::{array, result, vec};
[INFO] [stdout]   |           ^^^^^  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `b`
[INFO] [stdout]    --> src/main.rs:126:9
[INFO] [stdout]     |
[INFO] [stdout] 126 |     let b = array![[1.0, 2.0]];
[INFO] [stdout]     |         ^ help: if this is intentional, prefix it with an underscore: `_b`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]    --> src/main.rs:147:9
[INFO] [stdout]     |
[INFO] [stdout] 147 |     for i in 0..100 {
[INFO] [stdout]     |         ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `grad`
[INFO] [stdout]    --> src/main.rs:160:17
[INFO] [stdout]     |
[INFO] [stdout] 160 |             let grad = module.backward(&grad.view());
[INFO] [stdout]     |                 ^^^^ help: if this is intentional, prefix it with an underscore: `_grad`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_func` is never used
[INFO] [stdout]    --> src/main.rs:124:4
[INFO] [stdout]     |
[INFO] [stdout] 124 | fn test_func() {
[INFO] [stdout]     |    ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_test_set` is never used
[INFO] [stdout]   --> src/mnist.rs:76:8
[INFO] [stdout]    |
[INFO] [stdout] 76 | pub fn get_test_set() -> (Array3<u8>, Array1<u8>){
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `MatMul3` is never constructed
[INFO] [stdout]  --> src/layer/linear.rs:6:12
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct MatMul3 {
[INFO] [stdout]   |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `init`, `forward`, and `backward` are never used
[INFO] [stdout]   --> src/layer/linear.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | impl MatMul3 {
[INFO] [stdout]    | ------------ associated items in this implementation
[INFO] [stdout] 12 |     pub fn init() -> Self { MatMul3 { a: None, b: None } }
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 13 |
[INFO] [stdout] 14 |     pub fn forward(&mut self, a: ArrayView3<f64>, b: ArrayView3<f64>)
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 33 |     pub fn backward(&self, grad: ArrayView3<f64>)
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Linear3` is never constructed
[INFO] [stdout]    --> src/layer/linear.rs:106:12
[INFO] [stdout]     |
[INFO] [stdout] 106 | pub struct Linear3 {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `init`, `forward`, `backward`, and `step` are never used
[INFO] [stdout]    --> src/layer/linear.rs:118:12
[INFO] [stdout]     |
[INFO] [stdout] 117 | impl Linear3 {
[INFO] [stdout]     | ------------ associated items in this implementation
[INFO] [stdout] 118 |     pub fn init(in_dim: usize, out_dim: usize) -> Self {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 135 |     pub fn forward(&mut self, x: ArrayView3<f64>) -> Array3<f64>{
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 147 |     pub fn backward(&mut self, grad: ArrayView3<f64>) -> Array3<f64>{
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 172 |     pub fn step(&mut self, lr: f64) {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Scale` is never constructed
[INFO] [stdout]    --> src/layer/linear.rs:178:12
[INFO] [stdout]     |
[INFO] [stdout] 178 | pub struct Scale {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `init`, `forward`, and `backward` are never used
[INFO] [stdout]    --> src/layer/linear.rs:182:12
[INFO] [stdout]     |
[INFO] [stdout] 181 | impl Scale {
[INFO] [stdout]     | ---------- associated items in this implementation
[INFO] [stdout] 182 |     pub fn init(s: f64) -> Self { 
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 186 |     pub fn forward<D>(&self, a: ArrayView<f64, D>) -> Array<f64, D>
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 191 |     pub fn backward<D>(&self, a: ArrayView<f64, D>) -> Array<f64, D>
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Add` is never constructed
[INFO] [stdout]    --> src/layer/linear.rs:197:12
[INFO] [stdout]     |
[INFO] [stdout] 197 | pub struct Add;
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `forward` and `backward` are never used
[INFO] [stdout]    --> src/layer/linear.rs:200:12
[INFO] [stdout]     |
[INFO] [stdout] 199 | impl Add{
[INFO] [stdout]     | -------- associated functions in this implementation
[INFO] [stdout] 200 |     pub fn forward<D>(a: ArrayView<f64, D>, b: ArrayView<f64, D>) -> Array<f64, D>
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 205 |     pub fn backward<D>(grad: ArrayView<f64, D>) -> (Array<f64, D>, Array<f64, D>)
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ReLU` is never constructed
[INFO] [stdout]   --> src/layer/non_linear.rs:22:12
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub struct ReLU<D> where D: Dimension {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `init`, `forward`, and `backward` are never used
[INFO] [stdout]   --> src/layer/non_linear.rs:26:12
[INFO] [stdout]    |
[INFO] [stdout] 25 | impl<D> ReLU<D> where D: Dimension {
[INFO] [stdout]    | ---------------------------------- associated items in this implementation
[INFO] [stdout] 26 |     pub fn init() -> Self {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 30 |     pub fn forward(&mut self, x: ArrayView<f64, D>) -> Array<f64, D> {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 35 |     pub fn backward(&self, grad: ArrayView<f64, D>) -> Array<f64, D> {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `LayerNorm2` is never constructed
[INFO] [stdout]   --> src/layer/non_linear.rs:41:12
[INFO] [stdout]    |
[INFO] [stdout] 41 | pub struct LayerNorm2{
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `init`, `forward`, and `backward` are never used
[INFO] [stdout]   --> src/layer/non_linear.rs:52:12
[INFO] [stdout]    |
[INFO] [stdout] 51 | impl LayerNorm2{
[INFO] [stdout]    | --------------- associated items in this implementation
[INFO] [stdout] 52 |     pub fn init(d1: usize, d2: usize, eps: Option<f64>) -> Self {        
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 63 |     pub fn forward(&mut self, x: ArrayView3<f64>) -> Array3<f64> {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 70 |     pub fn backward(&mut self, grad: ArrayView3<f64>) -> Array3<f64> {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ScaledDotProductAttention` is never constructed
[INFO] [stdout]  --> src/layer/transformer.rs:8:12
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub struct ScaledDotProductAttention {
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `init`, `forward`, and `backward` are never used
[INFO] [stdout]   --> src/layer/transformer.rs:20:8
[INFO] [stdout]    |
[INFO] [stdout] 17 | impl ScaledDotProductAttention {
[INFO] [stdout]    | ------------------------------ associated items in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 20 |     fn init(d1: usize) -> Self where Self: Sized {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 30 |     fn forward(&mut self, q: ArrayView3<f64>, k: ArrayView3<f64>,
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 42 |     fn backward(&self, grad: ArrayView3<f64>)
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SingleHeadAttention` is never constructed
[INFO] [stdout]   --> src/layer/transformer.rs:53:12
[INFO] [stdout]    |
[INFO] [stdout] 53 | pub struct SingleHeadAttention {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `init`, `forward`, and `backward` are never used
[INFO] [stdout]   --> src/layer/transformer.rs:64:12
[INFO] [stdout]    |
[INFO] [stdout] 62 | impl SingleHeadAttention {
[INFO] [stdout]    | ------------------------ associated items in this implementation
[INFO] [stdout] 63 |     /// (batch, seq_len, in_dim) -> (batch, seq_len, out_dim)
[INFO] [stdout] 64 |     pub fn init(in_dim: usize, out_dim: usize) -> Self {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 75 |     pub fn forward(&mut self, q: ArrayView3<f64>, k: ArrayView3<f64>,
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 84 |     pub fn backward(&mut self, grad: ArrayView3<f64>)
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Add_Norm` is never constructed
[INFO] [stdout]   --> src/layer/transformer.rs:94:12
[INFO] [stdout]    |
[INFO] [stdout] 94 | pub struct Add_Norm {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `init`, `forward`, and `backward` are never used
[INFO] [stdout]    --> src/layer/transformer.rs:100:12
[INFO] [stdout]     |
[INFO] [stdout] 98  | impl Add_Norm {
[INFO] [stdout]     | ------------- associated items in this implementation
[INFO] [stdout] 99  |     /// (batch, d1, d2) -> (batch, d1, d2)
[INFO] [stdout] 100 |     pub fn init(d1: usize, d2: usize) -> Self {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 106 |     pub fn forward(&mut self, a: ArrayView3<f64>, b: ArrayView3<f64>)
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 111 |     pub fn backward(&mut self, grad: ArrayView3<f64>)
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `FeedForward` is never constructed
[INFO] [stdout]    --> src/layer/transformer.rs:119:8
[INFO] [stdout]     |
[INFO] [stdout] 119 | struct FeedForward {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `init`, `forward`, and `backward` are never used
[INFO] [stdout]    --> src/layer/transformer.rs:126:12
[INFO] [stdout]     |
[INFO] [stdout] 125 | impl FeedForward {
[INFO] [stdout]     | ---------------- associated items in this implementation
[INFO] [stdout] 126 |     pub fn init(in_dim: usize, out_dim: usize) -> Self {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 135 |     pub fn forward(&mut self, x: ArrayView3<f64>) -> Array3<f64> {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 141 |     pub fn backward(&mut self, grad: ArrayView3<f64>) -> Array3<f64> {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Encoder` is never constructed
[INFO] [stdout]    --> src/layer/transformer.rs:148:8
[INFO] [stdout]     |
[INFO] [stdout] 148 | struct Encoder {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `init` and `forward` are never used
[INFO] [stdout]    --> src/layer/transformer.rs:156:8
[INFO] [stdout]     |
[INFO] [stdout] 155 | impl Encoder {
[INFO] [stdout]     | ------------ associated items in this implementation
[INFO] [stdout] 156 |     fn init(seq_len: usize, embed_len: usize, hidden_len: usize) -> Self {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 165 |     fn forward(&mut self, x: ArrayView3<f64>) -> Array3<f64> {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `shuffle` is never read
[INFO] [stdout]   --> src/dataloader.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 6  | pub struct DataLoader<T1, U1, T2, U2>
[INFO] [stdout]    |            ---------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 13 |     shuffle: bool,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `shuffle` is never used
[INFO] [stdout]   --> src/dataloader.rs:76:12
[INFO] [stdout]    |
[INFO] [stdout] 19 | / impl<T1, U1, T2, U2> DataLoader<T1, U1, T2, U2>
[INFO] [stdout] 20 | | where
[INFO] [stdout] 21 | |     U1: Dimension,
[INFO] [stdout] 22 | |     U2: Dimension,
[INFO] [stdout]    | |__________________- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 76 |       pub fn shuffle(&mut self) {
[INFO] [stdout]    |              ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `d_ff` should have an upper case name
[INFO] [stdout]    --> src/layer/transformer.rs:127:15
[INFO] [stdout]     |
[INFO] [stdout] 127 |         const d_ff: usize = 256;
[INFO] [stdout]     |               ^^^^ help: convert the identifier to upper case: `D_FF`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.49s
[INFO] running `Command { std: "docker" "inspect" "d45b1ba12486915a56a5ae68d0eb4f033a4a600dcafe642b3c056cb9b9d86635", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d45b1ba12486915a56a5ae68d0eb4f033a4a600dcafe642b3c056cb9b9d86635", kill_on_drop: false }`
[INFO] [stdout] d45b1ba12486915a56a5ae68d0eb4f033a4a600dcafe642b3c056cb9b9d86635
