[INFO] cloning repository https://github.com/probaku1234/simple-regression
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/probaku1234/simple-regression" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fprobaku1234%2Fsimple-regression", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fprobaku1234%2Fsimple-regression'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f469b04e649b39dc0618f672799f9dc95ce1d2cd
[INFO] checking probaku1234/simple-regression against 656a9da186dacaf3bf8f7f7296a825d256cb4ae3 for pr-158915
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fprobaku1234%2Fsimple-regression" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/probaku1234/simple-regression
[INFO] finished tweaking git repo https://github.com/probaku1234/simple-regression
[INFO] tweaked toml for git repo https://github.com/probaku1234/simple-regression written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/probaku1234/simple-regression on toolchain 656a9da186dacaf3bf8f7f7296a825d256cb4ae3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+656a9da186dacaf3bf8f7f7296a825d256cb4ae3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/probaku1234/simple-regression 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" "+656a9da186dacaf3bf8f7f7296a825d256cb4ae3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:8683fc1fc2eb5c9ac98e0d076ab094b2ffac7f99da555d2b6a2e27f346de2ec7" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] f160a6e0d79331adbb031c7fb067a194484479f2eee3553c32bd4b9f709936c6
[INFO] running `Command { std: "docker" "start" "f160a6e0d79331adbb031c7fb067a194484479f2eee3553c32bd4b9f709936c6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f160a6e0d79331adbb031c7fb067a194484479f2eee3553c32bd4b9f709936c6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "f160a6e0d79331adbb031c7fb067a194484479f2eee3553c32bd4b9f709936c6" "/opt/rustwide/cargo-home/bin/cargo" "+656a9da186dacaf3bf8f7f7296a825d256cb4ae3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f160a6e0d79331adbb031c7fb067a194484479f2eee3553c32bd4b9f709936c6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "f160a6e0d79331adbb031c7fb067a194484479f2eee3553c32bd4b9f709936c6" "/opt/rustwide/cargo-home/bin/cargo" "+656a9da186dacaf3bf8f7f7296a825d256cb4ae3" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
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[INFO] [stderr]    Compiling cubecl-macros-internal v0.5.0
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[INFO] [stderr]     Checking burn v0.17.1
[INFO] [stderr]     Checking simple-regression v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/model.rs:304:21
[INFO] [stdout]     |
[INFO] [stdout] 304 |                 let mut grads = [
[INFO] [stdout]     |                     ----^^^^^
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/model.rs:304:21
[INFO] [stdout]     |
[INFO] [stdout] 304 |                 let mut grads = [
[INFO] [stdout]     |                     ----^^^^^
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Zeroes` is never constructed
[INFO] [stdout]  --> src/initializer.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub enum Initializer {
[INFO] [stdout]   |          ----------- variant in this enum
[INFO] [stdout] 7 |     Zeroes,
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Initializer` has a derived impl for the trait `Clone`, but this is 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: fields `d_input` and `d_output` are never read
[INFO] [stdout]    --> src/model.rs:108:5
[INFO] [stdout]     |
[INFO] [stdout] 104 | pub struct SimpleRegressionModel<B: Backend> {
[INFO] [stdout]     |            --------------------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 108 |     d_input: usize,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 109 |     // Dimensionality of the output (1 for our single predicted value y)
[INFO] [stdout] 110 |     d_output: usize,
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `load_all_params` is never used
[INFO] [stdout]   --> src/model_recorder/mod.rs:14:8
[INFO] [stdout]    |
[INFO] [stdout]  6 | pub trait Recorder {
[INFO] [stdout]    |           -------- associated function in this trait
[INFO] [stdout] ...
[INFO] [stdout] 14 |     fn load_all_params<B: Backend>(
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `tensor_from_json` is never used
[INFO] [stdout]   --> src/model_recorder/json_recorder.rs:40:8
[INFO] [stdout]    |
[INFO] [stdout] 24 | impl JsonRecorder {
[INFO] [stdout]    | ----------------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 40 |     fn tensor_from_json<B: Backend, const D: usize>(tj: &TensorJson) -> Tensor<B, D> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Zeroes` is never constructed
[INFO] [stdout]  --> src/initializer.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub enum Initializer {
[INFO] [stdout]   |          ----------- variant in this enum
[INFO] [stdout] 7 |     Zeroes,
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Initializer` has a derived impl for the trait `Clone`, but this is 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: fields `d_input` and `d_output` are never read
[INFO] [stdout]    --> src/model.rs:108:5
[INFO] [stdout]     |
[INFO] [stdout] 104 | pub struct SimpleRegressionModel<B: Backend> {
[INFO] [stdout]     |            --------------------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 108 |     d_input: usize,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 109 |     // Dimensionality of the output (1 for our single predicted value y)
[INFO] [stdout] 110 |     d_output: usize,
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `load_all_params` is never used
[INFO] [stdout]   --> src/model_recorder/mod.rs:14:8
[INFO] [stdout]    |
[INFO] [stdout]  6 | pub trait Recorder {
[INFO] [stdout]    |           -------- associated function in this trait
[INFO] [stdout] ...
[INFO] [stdout] 14 |     fn load_all_params<B: Backend>(
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `tensor_from_json` is never used
[INFO] [stdout]   --> src/model_recorder/json_recorder.rs:40:8
[INFO] [stdout]    |
[INFO] [stdout] 24 | impl JsonRecorder {
[INFO] [stdout]    | ----------------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 40 |     fn tensor_from_json<B: Backend, const D: usize>(tj: &TensorJson) -> Tensor<B, D> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 26s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: burn-cubecl v0.17.1, burn-cubecl-fusion v0.17.1, cubecl-runtime v0.5.0, cubecl-wgpu v0.5.0, macerator v0.2.9, naga v25.0.1, wgpu v25.0.2, wgpu-core v25.0.2, wgpu-hal v25.0.2
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] running `Command { std: "docker" "inspect" "f160a6e0d79331adbb031c7fb067a194484479f2eee3553c32bd4b9f709936c6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f160a6e0d79331adbb031c7fb067a194484479f2eee3553c32bd4b9f709936c6", kill_on_drop: false }`
[INFO] [stdout] f160a6e0d79331adbb031c7fb067a194484479f2eee3553c32bd4b9f709936c6
