[INFO] cloning repository https://github.com/complexityclass/RustML
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/complexityclass/RustML" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcomplexityclass%2FRustML", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcomplexityclass%2FRustML'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] da9a88d4d11402107965ee8a65aa02ccc4812ffe
[INFO] checking complexityclass/RustML against master#af4a5a13a15fa0c60e06321077ef452f769b42fd for pr-122960-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcomplexityclass%2FRustML" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/complexityclass/RustML on toolchain af4a5a13a15fa0c60e06321077ef452f769b42fd
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/complexityclass/RustML
[INFO] finished tweaking git repo https://github.com/complexityclass/RustML
[INFO] tweaked toml for git repo https://github.com/complexityclass/RustML written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/complexityclass/RustML 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" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded matrixmultiply v0.3.2
[INFO] [stderr]   Downloaded csv-core v0.1.10
[INFO] [stderr]   Downloaded num-complex v0.4.3
[INFO] [stderr]   Downloaded serde v1.0.158
[INFO] [stderr]   Downloaded csv v1.2.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d07040b96dc4fb8863aa91800d0c8ad15a096e6fd97d33a1136d8e3ba67a0a18
[INFO] running `Command { std: "docker" "start" "-a" "d07040b96dc4fb8863aa91800d0c8ad15a096e6fd97d33a1136d8e3ba67a0a18", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d07040b96dc4fb8863aa91800d0c8ad15a096e6fd97d33a1136d8e3ba67a0a18", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d07040b96dc4fb8863aa91800d0c8ad15a096e6fd97d33a1136d8e3ba67a0a18", kill_on_drop: false }`
[INFO] [stdout] d07040b96dc4fb8863aa91800d0c8ad15a096e6fd97d33a1136d8e3ba67a0a18
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 407c35c6c4f9b2fbcf3496c609cc7f6e9d8b9c9b75c0fd1f4973a5100038701c
[INFO] running `Command { std: "docker" "start" "-a" "407c35c6c4f9b2fbcf3496c609cc7f6e9d8b9c9b75c0fd1f4973a5100038701c", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]    Compiling serde v1.0.158
[INFO] [stderr]     Checking rawpointer v0.2.1
[INFO] [stderr]     Checking ryu v1.0.13
[INFO] [stderr]     Checking itoa v1.0.6
[INFO] [stderr]     Checking matrixmultiply v0.3.2
[INFO] [stderr]     Checking csv-core v0.1.10
[INFO] [stderr]     Checking num-complex v0.4.3
[INFO] [stderr]     Checking ndarray v0.15.6
[INFO] [stderr]     Checking csv v1.2.1
[INFO] [stderr]     Checking RustML v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::f64::consts`
[INFO] [stdout]  --> src/shallow/gradient_descent_single_param.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::f64::consts;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io::repeat`
[INFO] [stdout]  --> src/shallow/gradient_descent_single_param.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::io::repeat;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::*`
[INFO] [stdout]   --> src/shallow/gradient_descent_single_param.rs:62:9
[INFO] [stdout]    |
[INFO] [stdout] 62 |     use super::*;
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ArrayView2`
[INFO] [stdout]  --> src/shallow/gradient_descent_multi.rs:1:26
[INFO] [stdout]   |
[INFO] [stdout] 1 | use ndarray::{s, Array2, ArrayView2};
[INFO] [stdout]   |                          ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::f64::consts`
[INFO] [stdout]  --> src/shallow/gradient_descent_multi.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::f64::consts;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ndarray::array`
[INFO] [stdout]   --> src/shallow/gradient_descent_multi.rs:71:9
[INFO] [stdout]    |
[INFO] [stdout] 71 |     use ndarray::array;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::*`
[INFO] [stdout]   --> src/shallow/gradient_descent_multi.rs:72:9
[INFO] [stdout]    |
[INFO] [stdout] 72 |     use super::*;
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::f64::consts`
[INFO] [stdout]  --> src/shallow/gradient_descent_single_param.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::f64::consts;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io::repeat`
[INFO] [stdout]  --> src/shallow/gradient_descent_single_param.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::io::repeat;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ArrayView2`
[INFO] [stdout]  --> src/shallow/gradient_descent_multi.rs:1:26
[INFO] [stdout]   |
[INFO] [stdout] 1 | use ndarray::{s, Array2, ArrayView2};
[INFO] [stdout]   |                          ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::f64::consts`
[INFO] [stdout]  --> src/shallow/gradient_descent_multi.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::f64::consts;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `gradient_descent` is never used
[INFO] [stdout]  --> src/shallow/gradient_descent_multi.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn gradient_descent(
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `compute_cost` is never used
[INFO] [stdout]   --> src/shallow/gradient_descent_multi.rs:29:4
[INFO] [stdout]    |
[INFO] [stdout] 29 | fn compute_cost(
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `compute_gradient` is never used
[INFO] [stdout]   --> src/shallow/gradient_descent_multi.rs:46:4
[INFO] [stdout]    |
[INFO] [stdout] 46 | fn compute_gradient(
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/kaggle/house_pricing.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 |     predict(w, b);
[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] 11 |     let _ = predict(w, b);
[INFO] [stdout]    |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 11 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/kaggle/house_pricing.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 |     predict(w, b);
[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] 11 |     let _ = predict(w, b);
[INFO] [stdout]    |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.98s
[INFO] running `Command { std: "docker" "inspect" "407c35c6c4f9b2fbcf3496c609cc7f6e9d8b9c9b75c0fd1f4973a5100038701c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "407c35c6c4f9b2fbcf3496c609cc7f6e9d8b9c9b75c0fd1f4973a5100038701c", kill_on_drop: false }`
[INFO] [stdout] 407c35c6c4f9b2fbcf3496c609cc7f6e9d8b9c9b75c0fd1f4973a5100038701c
[INFO] checking complexityclass/RustML against try#36dbcaee1a55543dfc181be52a69d99ff46ff62f for pr-122960-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcomplexityclass%2FRustML" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/complexityclass/RustML on toolchain 36dbcaee1a55543dfc181be52a69d99ff46ff62f
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/complexityclass/RustML
[INFO] finished tweaking git repo https://github.com/complexityclass/RustML
[INFO] tweaked toml for git repo https://github.com/complexityclass/RustML written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/complexityclass/RustML 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" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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_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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a1afbaef1a5067b1b2e3bceea7bf9a0afe6f1b704a1b8c5db53f42104ef41d6f
[INFO] running `Command { std: "docker" "start" "-a" "a1afbaef1a5067b1b2e3bceea7bf9a0afe6f1b704a1b8c5db53f42104ef41d6f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a1afbaef1a5067b1b2e3bceea7bf9a0afe6f1b704a1b8c5db53f42104ef41d6f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a1afbaef1a5067b1b2e3bceea7bf9a0afe6f1b704a1b8c5db53f42104ef41d6f", kill_on_drop: false }`
[INFO] [stdout] a1afbaef1a5067b1b2e3bceea7bf9a0afe6f1b704a1b8c5db53f42104ef41d6f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b5abf8305fb99ab73277adbbcab4c180add0244490430c24ab9f46608a87553c
[INFO] running `Command { std: "docker" "start" "-a" "b5abf8305fb99ab73277adbbcab4c180add0244490430c24ab9f46608a87553c", kill_on_drop: false }`
[INFO] [stderr] Copying to /tmp/fixit
[INFO] [stderr] Running `cargo fix --edition`
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]    Compiling serde v1.0.158
[INFO] [stderr]     Checking rawpointer v0.2.1
[INFO] [stderr]     Checking ryu v1.0.13
[INFO] [stderr]     Checking itoa v1.0.6
[INFO] [stderr]     Checking matrixmultiply v0.3.2
[INFO] [stderr]     Checking csv-core v0.1.10
[INFO] [stderr]     Checking num-complex v0.4.3
[INFO] [stderr]     Checking ndarray v0.15.6
[INFO] [stderr]     Checking csv v1.2.1
[INFO] [stderr]     Checking RustML v0.1.0 (/tmp/fixit)
[INFO] [stderr]    Migrating src/main.rs from 2021 edition to 2024
[INFO] [stderr]        Fixed src/shallow/gradient_descent_multi.rs (2 fixes)
[INFO] [stderr]        Fixed src/shallow/gradient_descent_single_param.rs (2 fixes)
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/kaggle/house_pricing.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 |     predict(w, b);
[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] 11 |     let _ = predict(w, b);
[INFO] [stdout]    |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]        Fixed src/shallow/gradient_descent_multi.rs (2 fixes)
[INFO] [stderr]        Fixed src/shallow/gradient_descent_single_param.rs (1 fix)
[INFO] [stdout] warning: function `gradient_descent` is never used
[INFO] [stdout]  --> src/shallow/gradient_descent_multi.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn gradient_descent(
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `compute_cost` is never used
[INFO] [stdout]   --> src/shallow/gradient_descent_multi.rs:28:4
[INFO] [stdout]    |
[INFO] [stdout] 28 | fn compute_cost(
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `compute_gradient` is never used
[INFO] [stdout]   --> src/shallow/gradient_descent_multi.rs:45:4
[INFO] [stdout]    |
[INFO] [stdout] 45 | fn compute_gradient(
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/kaggle/house_pricing.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 |     predict(w, b);
[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] 11 |     let _ = predict(w, b);
[INFO] [stdout]    |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.13s
[INFO] [stderr] Running `cargo check` to verify 2024
[INFO] [stderr]     Checking RustML v0.1.0 (/tmp/fixit)
[INFO] [stdout] error: cannot find macro `array` in this scope
[INFO] [stdout]    --> src/shallow/gradient_descent_multi.rs:128:26
[INFO] [stdout]     |
[INFO] [stdout] 128 |         let expected_w = array![[0.2, 0.0, -0.01, -0.07]];
[INFO] [stdout]     |                          ^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this macro
[INFO] [stdout]     |
[INFO] [stdout] 73  +     use ndarray::array;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `array` in this scope
[INFO] [stdout]    --> src/shallow/gradient_descent_multi.rs:123:21
[INFO] [stdout]     |
[INFO] [stdout] 123 |         let row_w = array![0.0, 0.0, 0.0, 0.0];
[INFO] [stdout]     |                     ^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this macro
[INFO] [stdout]     |
[INFO] [stdout] 73  +     use ndarray::array;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `array` in this scope
[INFO] [stdout]    --> src/shallow/gradient_descent_multi.rs:120:21
[INFO] [stdout]     |
[INFO] [stdout] 120 |         let row_y = array![460.0, 232.0, 178.0];
[INFO] [stdout]     |                     ^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this macro
[INFO] [stdout]     |
[INFO] [stdout] 73  +     use ndarray::array;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `array` in this scope
[INFO] [stdout]    --> src/shallow/gradient_descent_multi.rs:115:17
[INFO] [stdout]     |
[INFO] [stdout] 115 |         let x = array![
[INFO] [stdout]     |                 ^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this macro
[INFO] [stdout]     |
[INFO] [stdout] 73  +     use ndarray::array;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `array` in this scope
[INFO] [stdout]    --> src/shallow/gradient_descent_multi.rs:104:30
[INFO] [stdout]     |
[INFO] [stdout] 104 |         let expected_dj_dw = array![[-2.73e-03, -6.27e-06, -2.22e-06, -6.92e-05]];
[INFO] [stdout]     |                              ^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this macro
[INFO] [stdout]     |
[INFO] [stdout] 73  +     use ndarray::array;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `array` in this scope
[INFO] [stdout]    --> src/shallow/gradient_descent_multi.rs:101:21
[INFO] [stdout]     |
[INFO] [stdout] 101 |         let row_w = array![0.39133535, 18.75376741, -53.36032453, -26.42131618];
[INFO] [stdout]     |                     ^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this macro
[INFO] [stdout]     |
[INFO] [stdout] 73  +     use ndarray::array;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `array` in this scope
[INFO] [stdout]   --> src/shallow/gradient_descent_multi.rs:98:21
[INFO] [stdout]    |
[INFO] [stdout] 98 |         let row_y = array![460.0, 232.0, 178.0];
[INFO] [stdout]    |                     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this macro
[INFO] [stdout]    |
[INFO] [stdout] 73 +     use ndarray::array;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `array` in this scope
[INFO] [stdout]   --> src/shallow/gradient_descent_multi.rs:93:17
[INFO] [stdout]    |
[INFO] [stdout] 93 |         let x = array![
[INFO] [stdout]    |                 ^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this macro
[INFO] [stdout]    |
[INFO] [stdout] 73 +     use ndarray::array;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `array` in this scope
[INFO] [stdout]   --> src/shallow/gradient_descent_multi.rs:83:21
[INFO] [stdout]    |
[INFO] [stdout] 83 |         let row_w = array![0.39133535, 18.75376741, -53.36032453, -26.42131618];
[INFO] [stdout]    |                     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this macro
[INFO] [stdout]    |
[INFO] [stdout] 73 +     use ndarray::array;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `array` in this scope
[INFO] [stdout]   --> src/shallow/gradient_descent_multi.rs:80:21
[INFO] [stdout]    |
[INFO] [stdout] 80 |         let row_y = array![460.0, 232.0, 178.0];
[INFO] [stdout]    |                     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this macro
[INFO] [stdout]    |
[INFO] [stdout] 73 +     use ndarray::array;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `array` in this scope
[INFO] [stdout]   --> src/shallow/gradient_descent_multi.rs:75:17
[INFO] [stdout]    |
[INFO] [stdout] 75 |         let x = array![
[INFO] [stdout]    |                 ^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this macro
[INFO] [stdout]    |
[INFO] [stdout] 73 +     use ndarray::array;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `compute_cost` in this scope
[INFO] [stdout]   --> src/shallow/gradient_descent_single_param.rs:68:20
[INFO] [stdout]    |
[INFO] [stdout] 68 |         let cost = compute_cost(&x, &y, w, b);
[INFO] [stdout]    |                    ^^^^^^^^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this function
[INFO] [stdout]    |
[INFO] [stdout] 62 +     use crate::shallow::gradient_descent_single_param::compute_cost;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `compute_gradient` in this scope
[INFO] [stdout]   --> src/shallow/gradient_descent_single_param.rs:78:30
[INFO] [stdout]    |
[INFO] [stdout] 78 |         let (dj_dw, dj_db) = compute_gradient(&x, &y, w, b);
[INFO] [stdout]    |                              ^^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this function
[INFO] [stdout]    |
[INFO] [stdout] 62 +     use crate::shallow::gradient_descent_single_param::compute_gradient;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `gradient_descent` in this scope
[INFO] [stdout]   --> src/shallow/gradient_descent_single_param.rs:89:26
[INFO] [stdout]    |
[INFO] [stdout] 89 |         let (w_f, b_f) = gradient_descent(&x, &y, w, b, 0.01, 10000);
[INFO] [stdout]    |                          ^^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]    |
[INFO] [stdout] 62 +     use crate::shallow::gradient_descent_multi::gradient_descent;
[INFO] [stdout]    |
[INFO] [stdout] 62 +     use crate::shallow::gradient_descent_single_param::gradient_descent;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Array2` in this scope
[INFO] [stdout]   --> src/shallow/gradient_descent_multi.rs:81:16
[INFO] [stdout]    |
[INFO] [stdout] 81 |         let y: Array2<f64> = row_y.into_shape((3, 1)).unwrap();
[INFO] [stdout]    |                ^^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]    |
[INFO] [stdout] 73 +     use crate::shallow::gradient_descent_multi::Array2;
[INFO] [stdout]    |
[INFO] [stdout] 73 +     use ndarray::Array2;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Array2` in this scope
[INFO] [stdout]   --> src/shallow/gradient_descent_multi.rs:84:16
[INFO] [stdout]    |
[INFO] [stdout] 84 |         let w: Array2<f64> = row_w.into_shape((1, 4)).unwrap();
[INFO] [stdout]    |                ^^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]    |
[INFO] [stdout] 73 +     use crate::shallow::gradient_descent_multi::Array2;
[INFO] [stdout]    |
[INFO] [stdout] 73 +     use ndarray::Array2;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `compute_cost` in this scope
[INFO] [stdout]   --> src/shallow/gradient_descent_multi.rs:85:20
[INFO] [stdout]    |
[INFO] [stdout] 85 |         let cost = compute_cost(&x, &y, &w, b);
[INFO] [stdout]    |                    ^^^^^^^^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this function
[INFO] [stdout]    |
[INFO] [stdout] 73 +     use crate::shallow::gradient_descent_multi::compute_cost;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Array2` in this scope
[INFO] [stdout]   --> src/shallow/gradient_descent_multi.rs:99:16
[INFO] [stdout]    |
[INFO] [stdout] 99 |         let y: Array2<f64> = row_y.into_shape((3, 1)).unwrap();
[INFO] [stdout]    |                ^^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]    |
[INFO] [stdout] 73 +     use crate::shallow::gradient_descent_multi::Array2;
[INFO] [stdout]    |
[INFO] [stdout] 73 +     use ndarray::Array2;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `gradient_descent` is never used
[INFO] [stdout]  --> src/shallow/gradient_descent_multi.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn gradient_descent(
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Array2` in this scope
[INFO] [stdout]    --> src/shallow/gradient_descent_multi.rs:102:16
[INFO] [stdout]     |
[INFO] [stdout] 102 |         let w: Array2<f64> = row_w.into_shape((1, 4)).unwrap();
[INFO] [stdout]     |                ^^^^^^ not found in this scope
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]     |
[INFO] [stdout] 73  +     use crate::shallow::gradient_descent_multi::Array2;
[INFO] [stdout]     |
[INFO] [stdout] 73  +     use ndarray::Array2;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `compute_cost` is never used
[INFO] [stdout]   --> src/shallow/gradient_descent_multi.rs:28:4
[INFO] [stdout]    |
[INFO] [stdout] 28 | fn compute_cost(
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `compute_gradient` in this scope
[INFO] [stdout]    --> src/shallow/gradient_descent_multi.rs:103:30
[INFO] [stdout]     |
[INFO] [stdout] 103 |         let (dj_dw, dj_db) = compute_gradient(&x, &y, &w, b);
[INFO] [stdout]     |                              ^^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this function
[INFO] [stdout]     |
[INFO] [stdout] 73  +     use crate::shallow::gradient_descent_multi::compute_gradient;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `compute_gradient` is never used
[INFO] [stdout]   --> src/shallow/gradient_descent_multi.rs:45:4
[INFO] [stdout]    |
[INFO] [stdout] 45 | fn compute_gradient(
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Array2` in this scope
[INFO] [stdout]    --> src/shallow/gradient_descent_multi.rs:121:16
[INFO] [stdout]     |
[INFO] [stdout] 121 |         let y: Array2<f64> = row_y.into_shape((3, 1)).unwrap();
[INFO] [stdout]     |                ^^^^^^ not found in this scope
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]     |
[INFO] [stdout] 73  +     use crate::shallow::gradient_descent_multi::Array2;
[INFO] [stdout]     |
[INFO] [stdout] 73  +     use ndarray::Array2;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Array2` in this scope
[INFO] [stdout]    --> src/shallow/gradient_descent_multi.rs:124:16
[INFO] [stdout]     |
[INFO] [stdout] 124 |         let w: Array2<f64> = row_w.into_shape((1, 4)).unwrap();
[INFO] [stdout]     |                ^^^^^^ not found in this scope
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]     |
[INFO] [stdout] 73  +     use crate::shallow::gradient_descent_multi::Array2;
[INFO] [stdout]     |
[INFO] [stdout] 73  +     use ndarray::Array2;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `gradient_descent` in this scope
[INFO] [stdout]    --> src/shallow/gradient_descent_multi.rs:127:22
[INFO] [stdout]     |
[INFO] [stdout] 127 |         let (w, b) = gradient_descent(&x, &y, &w, b, alpha, num_iters);
[INFO] [stdout]     |                      ^^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]     |
[INFO] [stdout] 73  +     use crate::shallow::gradient_descent_multi::gradient_descent;
[INFO] [stdout]     |
[INFO] [stdout] 73  +     use crate::shallow::gradient_descent_single_param::gradient_descent;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/kaggle/house_pricing.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 |     predict(w, b);
[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] 11 |     let _ = predict(w, b);
[INFO] [stdout]    |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 23 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0412, E0425.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0412`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `RustML` (bin "RustML" test) due to 24 previous errors
[INFO] [stderr] error: failed to check after updating to 2024
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `cargo check --frozen --all --all-targets --message-format=json` (exit status: 101)
[INFO] running `Command { std: "docker" "inspect" "b5abf8305fb99ab73277adbbcab4c180add0244490430c24ab9f46608a87553c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b5abf8305fb99ab73277adbbcab4c180add0244490430c24ab9f46608a87553c", kill_on_drop: false }`
[INFO] [stdout] b5abf8305fb99ab73277adbbcab4c180add0244490430c24ab9f46608a87553c