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[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjacksturt%2Frust_mini_ai" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
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[INFO] [stderr]    Compiling candle-core v0.4.0 (https://github.com/huggingface/candle.git#020a979d)
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[INFO] [stderr]    Compiling parquet v50.0.0
[INFO] [stderr]    Compiling candle-nn v0.4.0 (https://github.com/huggingface/candle.git#020a979d)
[INFO] [stderr]    Compiling candle-datasets v0.4.0 (https://github.com/huggingface/candle.git#020a979d)
[INFO] [stderr]    Compiling miniai v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `candle_datasets::vision::mnist`
[INFO] [stdout]  --> src/visualization/black_and_white.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use candle_datasets::vision::mnist;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]  --> src/lib.rs:5:4
[INFO] [stdout]   |
[INFO] [stdout] 5 | fn main() {
[INFO] [stdout]   |    ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `DATA_PATH` is never used
[INFO] [stdout]  --> src/visualization/black_and_white.rs:9:7
[INFO] [stdout]   |
[INFO] [stdout] 9 | const DATA_PATH: &str = "data/mnist/x_train_ten.json";
[INFO] [stdout]   |       ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 30s
[INFO] running `Command { std: "docker" "inspect" "4f5c84ef4340fa96838419d3ae3617881158fa0d9e7bdb69ae09857e4d5348ff", kill_on_drop: false }`
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[INFO] [stdout] 4f5c84ef4340fa96838419d3ae3617881158fa0d9e7bdb69ae09857e4d5348ff
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+8b8eff55bd72abbb57167bc42222a7f91d41cb0d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a6fa00f3e58864e14b96445c6b72a855c380a827f8bdf5c009da33fab0c094f9
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[INFO] [stderr]    Compiling miniai v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `candle_datasets::vision::mnist`
[INFO] [stdout]  --> src/visualization/black_and_white.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use candle_datasets::vision::mnist;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]  --> src/lib.rs:5:4
[INFO] [stdout]   |
[INFO] [stdout] 5 | fn main() {
[INFO] [stdout]   |    ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `DATA_PATH` is never used
[INFO] [stdout]  --> src/visualization/black_and_white.rs:9:7
[INFO] [stdout]   |
[INFO] [stdout] 9 | const DATA_PATH: &str = "data/mnist/x_train_ten.json";
[INFO] [stdout]   |       ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `ImageBuffer` and `Luma`
[INFO] [stdout]  --> tests/read_json.rs:3:13
[INFO] [stdout]   |
[INFO] [stdout] 3 | use image::{ImageBuffer, Luma};
[INFO] [stdout]   |             ^^^^^^^^^^^  ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `candle_datasets::vision::mnist`
[INFO] [stdout]  --> src/visualization/black_and_white.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use candle_datasets::vision::mnist;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `DType`
[INFO] [stdout]  --> tests/matrix_multiply.rs:3:19
[INFO] [stdout]   |
[INFO] [stdout] 3 | use candle_core::{DType, Device, IndexOp, Tensor};
[INFO] [stdout]   |                   ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `IMAGE_PATH` is never used
[INFO] [stdout]  --> tests/read_json.rs:4:7
[INFO] [stdout]   |
[INFO] [stdout] 4 | const IMAGE_PATH: &str = "black_and_white_image.png";
[INFO] [stdout]   |       ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `result`
[INFO] [stdout]   --> tests/visualize.rs:11:9
[INFO] [stdout]    |
[INFO] [stdout] 11 |     let result =
[INFO] [stdout]    |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_result`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]  --> tests/read_json.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     miniai::data_reading::read_json::read_json_to_vec_vec_f64(DATA_PATH);
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]   = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]   |
[INFO] [stdout] 9 |     let _ = miniai::data_reading::read_json::read_json_to_vec_vec_f64(DATA_PATH);
[INFO] [stdout]   |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `DATA_PATH` is never used
[INFO] [stdout]  --> src/visualization/black_and_white.rs:9:7
[INFO] [stdout]   |
[INFO] [stdout] 9 | const DATA_PATH: &str = "data/mnist/x_train_ten.json";
[INFO] [stdout]   |       ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 11.11s
[INFO] running `Command { std: "docker" "inspect" "a6fa00f3e58864e14b96445c6b72a855c380a827f8bdf5c009da33fab0c094f9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a6fa00f3e58864e14b96445c6b72a855c380a827f8bdf5c009da33fab0c094f9", kill_on_drop: false }`
[INFO] [stdout] a6fa00f3e58864e14b96445c6b72a855c380a827f8bdf5c009da33fab0c094f9