[INFO] cloning repository https://github.com/Musbell/dl_pytorch_rust_challenge
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Musbell/dl_pytorch_rust_challenge" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMusbell%2Fdl_pytorch_rust_challenge", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMusbell%2Fdl_pytorch_rust_challenge'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 240d32b8fa0288e6c2f7ceb8cd11fc17b32f788a
[INFO] checking Musbell/dl_pytorch_rust_challenge/240d32b8fa0288e6c2f7ceb8cd11fc17b32f788a against master#db0e836148accac8a22532e3596ac612b63c2d8e for pr-139272
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMusbell%2Fdl_pytorch_rust_challenge" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Musbell/dl_pytorch_rust_challenge on toolchain db0e836148accac8a22532e3596ac612b63c2d8e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+db0e836148accac8a22532e3596ac612b63c2d8e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Musbell/dl_pytorch_rust_challenge
[INFO] finished tweaking git repo https://github.com/Musbell/dl_pytorch_rust_challenge
[INFO] tweaked toml for git repo https://github.com/Musbell/dl_pytorch_rust_challenge written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+db0e836148accac8a22532e3596ac612b63c2d8e" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: profiles for the non root package will be ignored, specify profiles at the workspace root:
[INFO] [stderr] package:   /workspace/builds/worker-5-tc1/source/perceptron-algorithm/Cargo.toml
[INFO] [stderr] workspace: /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 503 packages to latest compatible versions
[INFO] [stderr]       Adding polars v0.46.0 (available: v0.47.1)
[INFO] [stderr]       Adding rand v0.8.5 (available: v0.9.1)
[INFO] [stderr]       Adding rand_chacha v0.3.1 (available: v0.9.0)
[INFO] [stderr]       Adding rand_distr v0.4.3 (available: v0.5.1)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+db0e836148accac8a22532e3596ac612b63c2d8e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: profiles for the non root package will be ignored, specify profiles at the workspace root:
[INFO] [stderr] package:   /workspace/builds/worker-5-tc1/source/perceptron-algorithm/Cargo.toml
[INFO] [stderr] workspace: /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded dwrote v0.11.3
[INFO] [stderr]   Downloaded cubecl-runtime v0.5.0
[INFO] [stderr]   Downloaded cubecl-macros-internal v0.5.0
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[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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+db0e836148accac8a22532e3596ac612b63c2d8e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 33d18dfc40f813d2823e6a9855cfda44cc94559ffd0d65853a0f03981725aa55
[INFO] running `Command { std: "docker" "start" "-a" "33d18dfc40f813d2823e6a9855cfda44cc94559ffd0d65853a0f03981725aa55", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "33d18dfc40f813d2823e6a9855cfda44cc94559ffd0d65853a0f03981725aa55", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "33d18dfc40f813d2823e6a9855cfda44cc94559ffd0d65853a0f03981725aa55", kill_on_drop: false }`
[INFO] [stdout] 33d18dfc40f813d2823e6a9855cfda44cc94559ffd0d65853a0f03981725aa55
[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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+db0e836148accac8a22532e3596ac612b63c2d8e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4642e9db0a4a801bcaf8c2af0297057e5f8ed69b27f7db4ae676448071c4f5f1
[INFO] running `Command { std: "docker" "start" "-a" "4642e9db0a4a801bcaf8c2af0297057e5f8ed69b27f7db4ae676448071c4f5f1", kill_on_drop: false }`
[INFO] [stderr] warning: profiles for the non root package will be ignored, specify profiles at the workspace root:
[INFO] [stderr] package:   /opt/rustwide/workdir/perceptron-algorithm/Cargo.toml
[INFO] [stderr] workspace: /opt/rustwide/workdir/Cargo.toml
[INFO] [stderr]    Compiling syn v2.0.101
[INFO] [stderr]    Compiling libm v0.2.15
[INFO] [stderr]    Compiling crossbeam-utils v0.8.21
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling zerocopy v0.8.25
[INFO] [stderr]     Checking either v1.15.0
[INFO] [stderr]    Compiling rayon-core v1.12.1
[INFO] [stderr]    Compiling getrandom v0.3.2
[INFO] [stderr]     Checking bitflags v2.9.0
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[INFO] [stderr]     Checking ndarray-rand v0.15.0
[INFO] [stderr]    Compiling proc-macro-crate v3.3.0
[INFO] [stderr]     Checking cross-entropy v0.1.0 (/opt/rustwide/workdir/cross-entropy)
[INFO] [stderr]     Checking thiserror v1.0.69
[INFO] [stderr]     Checking tracing-appender v0.2.3
[INFO] [stderr]     Checking futures-util v0.3.31
[INFO] [stderr]    Compiling darling_macro v0.20.11
[INFO] [stderr]     Checking bytemuck v1.23.0
[INFO] [stderr]    Compiling darling v0.20.11
[INFO] [stderr]    Compiling macerator-macros v0.1.1
[INFO] [stderr]    Compiling wrapcenum-derive v0.4.1
[INFO] [stderr]     Checking image v0.24.9
[INFO] [stderr]     Checking strum v0.27.1
[INFO] [stderr]     Checking derive_more v1.0.0
[INFO] [stderr]     Checking nvml-wrapper v0.10.0
[INFO] [stderr]     Checking plotters-bitmap v0.3.7
[INFO] [stderr]     Checking plotters v0.3.7
[INFO] [stderr]     Checking rstest v0.25.0
[INFO] [stderr]     Checking bytes v1.10.1
[INFO] [stderr]     Checking polars-arrow-format v0.1.0
[INFO] [stderr]     Checking compact_str v0.8.1
[INFO] [stderr]     Checking half v2.6.0
[INFO] [stderr]     Checking csv v1.3.1
[INFO] [stderr]     Checking serde_bytes v0.11.17
[INFO] [stderr]     Checking hashbrown v0.14.5
[INFO] [stderr]     Checking rmp-serde v1.3.0
[INFO] [stderr]     Checking bincode v2.0.1
[INFO] [stderr]     Checking tokio v1.45.0
[INFO] [stderr]     Checking macerator v0.2.6
[INFO] [stderr]     Checking perceptron-algorithm v0.1.0 (/opt/rustwide/workdir/perceptron-algorithm)
[INFO] [stderr]     Checking burn-common v0.17.0
[INFO] [stderr]     Checking burn-dataset v0.17.0
[INFO] [stderr]     Checking burn-tensor v0.17.0
[INFO] [stderr]     Checking ndarray-stats v0.6.0
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[INFO] [stderr]     Checking softmax v0.1.0 (/opt/rustwide/workdir/softmax)
[INFO] [stderr]     Checking burn-ir v0.17.0
[INFO] [stderr]     Checking burn-autodiff v0.17.0
[INFO] [stderr]     Checking burn-core v0.17.0
[INFO] [stderr]     Checking student-admissions v0.1.0 (/opt/rustwide/workdir/student-admissions)
[INFO] [stdout] warning: unused import: `MSE`
[INFO] [stdout]   --> student-admissions/src/main.rs:17:18
[INFO] [stdout]    |
[INFO] [stdout] 17 | use model::{BCE, MSE}; // Swap BCE for MSE or vice‑versa in train_nn::<…>
[INFO] [stdout]    |                  ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `MSE`
[INFO] [stdout]   --> student-admissions/src/main.rs:17:18
[INFO] [stdout]    |
[INFO] [stdout] 17 | use model::{BCE, MSE}; // Swap BCE for MSE or vice‑versa in train_nn::<…>
[INFO] [stdout]    |                  ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking burn-train v0.17.0
[INFO] [stderr]     Checking burn v0.17.0
[INFO] [stderr]     Checking gradient-descent v0.1.0 (/opt/rustwide/workdir/gradient-descent)
[INFO] [stderr]     Checking my_burn_app v0.1.0 (/opt/rustwide/workdir/my_burn_app)
[INFO] [stdout] warning: unused import: `TensorData`
[INFO] [stdout]  --> gradient-descent/src/model.rs:4:28
[INFO] [stdout]   |
[INFO] [stdout] 4 | use burn::tensor::{Tensor, TensorData, Element};
[INFO] [stdout]   |                            ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::path::PathBuf`
[INFO] [stdout]   --> gradient-descent/src/main.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use std::path::PathBuf;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `burn::backend`
[INFO] [stdout]   --> gradient-descent/src/main.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use burn::backend;
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `TensorData`
[INFO] [stdout]  --> gradient-descent/src/model.rs:4:28
[INFO] [stdout]   |
[INFO] [stdout] 4 | use burn::tensor::{Tensor, TensorData, Element};
[INFO] [stdout]   |                            ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::path::PathBuf`
[INFO] [stdout]   --> gradient-descent/src/main.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use std::path::PathBuf;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `burn::backend`
[INFO] [stdout]   --> gradient-descent/src/main.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use burn::backend;
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking polars-row v0.46.0
[INFO] [stderr]     Checking polars-parquet v0.46.0
[INFO] [stderr]     Checking polars-time v0.46.0
[INFO] [stderr]     Checking polars-io v0.46.0
[INFO] [stderr]     Checking polars-expr v0.46.0
[INFO] [stderr]     Checking polars-mem-engine v0.46.0
[INFO] [stderr]     Checking perceptron-guesser v0.1.0 (/opt/rustwide/workdir/perceptron-guesser)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 20s
[INFO] running `Command { std: "docker" "inspect" "4642e9db0a4a801bcaf8c2af0297057e5f8ed69b27f7db4ae676448071c4f5f1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4642e9db0a4a801bcaf8c2af0297057e5f8ed69b27f7db4ae676448071c4f5f1", kill_on_drop: false }`
[INFO] [stdout] 4642e9db0a4a801bcaf8c2af0297057e5f8ed69b27f7db4ae676448071c4f5f1