[INFO] cloning repository https://github.com/nirshahar/SVM
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/nirshahar/SVM" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnirshahar%2FSVM", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnirshahar%2FSVM'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7471a165f7c255befe27bc55a14fa68dbab86893
[INFO] testing nirshahar/SVM against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnirshahar%2FSVM" "/workspace/builds/worker-7/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/nirshahar/SVM on toolchain 722e1797249a965b6335aebd65d777f917e498f1
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/nirshahar/SVM
[INFO] finished tweaking git repo https://github.com/nirshahar/SVM
[INFO] tweaked toml for git repo https://github.com/nirshahar/SVM written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/nirshahar/SVM already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded rand_distr v0.4.0
[INFO] [stderr]   Downloaded svg v0.9.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1d5db297c579ce6c716f268ff2904b4e99e52331f519a1a1ff54939804987110
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "1d5db297c579ce6c716f268ff2904b4e99e52331f519a1a1ff54939804987110", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1d5db297c579ce6c716f268ff2904b4e99e52331f519a1a1ff54939804987110", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1d5db297c579ce6c716f268ff2904b4e99e52331f519a1a1ff54939804987110", kill_on_drop: false }`
[INFO] [stdout] 1d5db297c579ce6c716f268ff2904b4e99e52331f519a1a1ff54939804987110
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 568d01f53992599ebcadf8183f8ae9e5bf7388057ccdf6ec9cdd18ba65e455c4
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "568d01f53992599ebcadf8183f8ae9e5bf7388057ccdf6ec9cdd18ba65e455c4", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling libc v0.2.86
[INFO] [stderr]    Compiling libm v0.2.1
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling ppv-lite86 v0.2.10
[INFO] [stderr]    Compiling ndarray v0.14.0
[INFO] [stderr]    Compiling rawpointer v0.2.1
[INFO] [stderr]    Compiling svg v0.9.0
[INFO] [stderr]    Compiling matrixmultiply v0.2.4
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling getrandom v0.2.2
[INFO] [stderr]    Compiling rand_core v0.6.2
[INFO] [stderr]    Compiling rand_chacha v0.3.0
[INFO] [stderr]    Compiling rand v0.8.3
[INFO] [stderr]    Compiling num-complex v0.3.1
[INFO] [stderr]    Compiling rand_distr v0.4.0
[INFO] [stderr]    Compiling svm v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `Shape`, `array`
[INFO] [stdout]  --> src/kernel.rs:1:15
[INFO] [stdout]   |
[INFO] [stdout] 1 | use ndarray::{array, Array1, ArrayView1, Shape};
[INFO] [stdout]   |               ^^^^^                      ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `data_points`
[INFO] [stdout]   --> src/kernel.rs:40:73
[INFO] [stdout]    |
[INFO] [stdout] 40 | fn learn_model<K : Fn(ArrayView1<'_, f32>, ArrayView1<'_, f32>) -> f32>(data_points: &[DataPoint], kernel: K) -> Model<K> {
[INFO] [stdout]    |                                                                         ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_data_points`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `kernel`
[INFO] [stdout]   --> src/kernel.rs:40:100
[INFO] [stdout]    |
[INFO] [stdout] 40 | fn learn_model<K : Fn(ArrayView1<'_, f32>, ArrayView1<'_, f32>) -> f32>(data_points: &[DataPoint], kernel: K) -> Model<K> {
[INFO] [stdout]    |                                                                                                    ^^^^^^ help: if this is intentional, prefix it with an underscore: `_kernel`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Model`
[INFO] [stdout]  --> src/kernel.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | struct Model<'a, K> {
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `dual_grad_at_data_point`
[INFO] [stdout]   --> src/kernel.rs:10:4
[INFO] [stdout]    |
[INFO] [stdout] 10 | fn dual_grad_at_data_point(
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `dual_grad_with_kernel`
[INFO] [stdout]   --> src/kernel.rs:29:4
[INFO] [stdout]    |
[INFO] [stdout] 29 | fn dual_grad_with_kernel(
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `learn_model`
[INFO] [stdout]   --> src/kernel.rs:40:4
[INFO] [stdout]    |
[INFO] [stdout] 40 | fn learn_model<K : Fn(ArrayView1<'_, f32>, ArrayView1<'_, f32>) -> f32>(data_points: &[DataPoint], kernel: K) -> Model<K> {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `square_kernel`
[INFO] [stdout]   --> src/kernel.rs:44:4
[INFO] [stdout]    |
[INFO] [stdout] 44 | fn square_kernel(x1: ArrayView1<'_, f32>, x2: ArrayView1<'_, f32>, r: i32) -> f32 {
[INFO] [stdout]    |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `rbf_kernel`
[INFO] [stdout]   --> src/kernel.rs:48:4
[INFO] [stdout]    |
[INFO] [stdout] 48 | fn rbf_kernel(x1: ArrayView1<'_, f32>, x2: ArrayView1<'_, f32>, sigma: f32) -> f32 {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `proj_gd`
[INFO] [stdout]   --> src/main.rs:93:4
[INFO] [stdout]    |
[INFO] [stdout] 93 | fn proj_gd<P>(
[INFO] [stdout]    |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 10 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 22.30s
[INFO] running `Command { std: "docker" "inspect" "568d01f53992599ebcadf8183f8ae9e5bf7388057ccdf6ec9cdd18ba65e455c4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "568d01f53992599ebcadf8183f8ae9e5bf7388057ccdf6ec9cdd18ba65e455c4", kill_on_drop: false }`
[INFO] [stdout] 568d01f53992599ebcadf8183f8ae9e5bf7388057ccdf6ec9cdd18ba65e455c4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 19867621a86bb854e456addff259c8e11f4656462e9fe676da637a4fe2dc8e73
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "19867621a86bb854e456addff259c8e11f4656462e9fe676da637a4fe2dc8e73", kill_on_drop: false }`
[INFO] [stderr]    Compiling svm v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `Shape`, `array`
[INFO] [stdout]  --> src/kernel.rs:1:15
[INFO] [stdout]   |
[INFO] [stdout] 1 | use ndarray::{array, Array1, ArrayView1, Shape};
[INFO] [stdout]   |               ^^^^^                      ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `data_points`
[INFO] [stdout]   --> src/kernel.rs:40:73
[INFO] [stdout]    |
[INFO] [stdout] 40 | fn learn_model<K : Fn(ArrayView1<'_, f32>, ArrayView1<'_, f32>) -> f32>(data_points: &[DataPoint], kernel: K) -> Model<K> {
[INFO] [stdout]    |                                                                         ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_data_points`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `kernel`
[INFO] [stdout]   --> src/kernel.rs:40:100
[INFO] [stdout]    |
[INFO] [stdout] 40 | fn learn_model<K : Fn(ArrayView1<'_, f32>, ArrayView1<'_, f32>) -> f32>(data_points: &[DataPoint], kernel: K) -> Model<K> {
[INFO] [stdout]    |                                                                                                    ^^^^^^ help: if this is intentional, prefix it with an underscore: `_kernel`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Model`
[INFO] [stdout]  --> src/kernel.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | struct Model<'a, K> {
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `dual_grad_at_data_point`
[INFO] [stdout]   --> src/kernel.rs:10:4
[INFO] [stdout]    |
[INFO] [stdout] 10 | fn dual_grad_at_data_point(
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `dual_grad_with_kernel`
[INFO] [stdout]   --> src/kernel.rs:29:4
[INFO] [stdout]    |
[INFO] [stdout] 29 | fn dual_grad_with_kernel(
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `learn_model`
[INFO] [stdout]   --> src/kernel.rs:40:4
[INFO] [stdout]    |
[INFO] [stdout] 40 | fn learn_model<K : Fn(ArrayView1<'_, f32>, ArrayView1<'_, f32>) -> f32>(data_points: &[DataPoint], kernel: K) -> Model<K> {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `square_kernel`
[INFO] [stdout]   --> src/kernel.rs:44:4
[INFO] [stdout]    |
[INFO] [stdout] 44 | fn square_kernel(x1: ArrayView1<'_, f32>, x2: ArrayView1<'_, f32>, r: i32) -> f32 {
[INFO] [stdout]    |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `rbf_kernel`
[INFO] [stdout]   --> src/kernel.rs:48:4
[INFO] [stdout]    |
[INFO] [stdout] 48 | fn rbf_kernel(x1: ArrayView1<'_, f32>, x2: ArrayView1<'_, f32>, sigma: f32) -> f32 {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `proj_gd`
[INFO] [stdout]   --> src/main.rs:93:4
[INFO] [stdout]    |
[INFO] [stdout] 93 | fn proj_gd<P>(
[INFO] [stdout]    |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 10 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.93s
[INFO] running `Command { std: "docker" "inspect" "19867621a86bb854e456addff259c8e11f4656462e9fe676da637a4fe2dc8e73", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "19867621a86bb854e456addff259c8e11f4656462e9fe676da637a4fe2dc8e73", kill_on_drop: false }`
[INFO] [stdout] 19867621a86bb854e456addff259c8e11f4656462e9fe676da637a4fe2dc8e73
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] bee73bec4a6fd9f455982af0993b97b727e359db1a1d40fb7c446c99d0e06149
[INFO] running `Command { std: "docker" "start" "-a" "bee73bec4a6fd9f455982af0993b97b727e359db1a1d40fb7c446c99d0e06149", kill_on_drop: false }`
[INFO] [stderr] warning: unused imports: `Shape`, `array`
[INFO] [stderr]  --> src/kernel.rs:1:15
[INFO] [stderr]   |
[INFO] [stderr] 1 | use ndarray::{array, Array1, ArrayView1, Shape};
[INFO] [stderr]   |               ^^^^^                      ^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `data_points`
[INFO] [stderr]   --> src/kernel.rs:40:73
[INFO] [stderr]    |
[INFO] [stderr] 40 | fn learn_model<K : Fn(ArrayView1<'_, f32>, ArrayView1<'_, f32>) -> f32>(data_points: &[DataPoint], kernel: K) -> Model<K> {
[INFO] [stderr]    |                                                                         ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_data_points`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `kernel`
[INFO] [stderr]   --> src/kernel.rs:40:100
[INFO] [stderr]    |
[INFO] [stderr] 40 | fn learn_model<K : Fn(ArrayView1<'_, f32>, ArrayView1<'_, f32>) -> f32>(data_points: &[DataPoint], kernel: K) -> Model<K> {
[INFO] [stderr]    |                                                                                                    ^^^^^^ help: if this is intentional, prefix it with an underscore: `_kernel`
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Model`
[INFO] [stderr]  --> src/kernel.rs:5:8
[INFO] [stderr]   |
[INFO] [stderr] 5 | struct Model<'a, K> {
[INFO] [stderr]   |        ^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `dual_grad_at_data_point`
[INFO] [stderr]   --> src/kernel.rs:10:4
[INFO] [stderr]    |
[INFO] [stderr] 10 | fn dual_grad_at_data_point(
[INFO] [stderr]    |    ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `dual_grad_with_kernel`
[INFO] [stderr]   --> src/kernel.rs:29:4
[INFO] [stderr]    |
[INFO] [stderr] 29 | fn dual_grad_with_kernel(
[INFO] [stderr]    |    ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `learn_model`
[INFO] [stderr]   --> src/kernel.rs:40:4
[INFO] [stderr]    |
[INFO] [stderr] 40 | fn learn_model<K : Fn(ArrayView1<'_, f32>, ArrayView1<'_, f32>) -> f32>(data_points: &[DataPoint], kernel: K) -> Model<K> {
[INFO] [stderr]    |    ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `square_kernel`
[INFO] [stderr]   --> src/kernel.rs:44:4
[INFO] [stderr]    |
[INFO] [stderr] 44 | fn square_kernel(x1: ArrayView1<'_, f32>, x2: ArrayView1<'_, f32>, r: i32) -> f32 {
[INFO] [stderr]    |    ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `rbf_kernel`
[INFO] [stderr]   --> src/kernel.rs:48:4
[INFO] [stderr]    |
[INFO] [stderr] 48 | fn rbf_kernel(x1: ArrayView1<'_, f32>, x2: ArrayView1<'_, f32>, sigma: f32) -> f32 {
[INFO] [stderr]    |    ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `proj_gd`
[INFO] [stderr]   --> src/main.rs:93:4
[INFO] [stderr]    |
[INFO] [stderr] 93 | fn proj_gd<P>(
[INFO] [stderr]    |    ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `svm` (bin "svm" test) generated 10 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/svm-2f4e725a19600fe6)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "bee73bec4a6fd9f455982af0993b97b727e359db1a1d40fb7c446c99d0e06149", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bee73bec4a6fd9f455982af0993b97b727e359db1a1d40fb7c446c99d0e06149", kill_on_drop: false }`
[INFO] [stdout] bee73bec4a6fd9f455982af0993b97b727e359db1a1d40fb7c446c99d0e06149