[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] checking nirshahar/SVM against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnirshahar%2FSVM" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/nirshahar/SVM on toolchain 1f12b9b0fdbe735968ac002792a720f0ba4faca6 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "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-1-tc1/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: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [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-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f22e23d41276f1e27816e04d11fcdc78e695cc357757497a1e84ca2bec5692df [INFO] running `Command { std: "docker" "start" "-a" "f22e23d41276f1e27816e04d11fcdc78e695cc357757497a1e84ca2bec5692df", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f22e23d41276f1e27816e04d11fcdc78e695cc357757497a1e84ca2bec5692df", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f22e23d41276f1e27816e04d11fcdc78e695cc357757497a1e84ca2bec5692df", kill_on_drop: false }` [INFO] [stdout] f22e23d41276f1e27816e04d11fcdc78e695cc357757497a1e84ca2bec5692df [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e451d430800e8bc2b3f4a15e42119cf322dfe40b25be3057828feffd570aa363 [INFO] running `Command { std: "docker" "start" "-a" "e451d430800e8bc2b3f4a15e42119cf322dfe40b25be3057828feffd570aa363", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.86 [INFO] [stderr] Compiling libm v0.2.1 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Checking ppv-lite86 v0.2.10 [INFO] [stderr] Compiling ndarray v0.14.0 [INFO] [stderr] Compiling getrandom v0.2.2 [INFO] [stderr] Checking rawpointer v0.2.1 [INFO] [stderr] Checking svg v0.9.0 [INFO] [stderr] Checking matrixmultiply v0.2.4 [INFO] [stderr] Checking rand_core v0.6.2 [INFO] [stderr] Checking rand_chacha v0.3.0 [INFO] [stderr] Checking rand v0.8.3 [INFO] [stderr] Checking num-complex v0.3.1 [INFO] [stderr] Checking rand_distr v0.4.0 [INFO] [stderr] Checking svm v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `Shape` and `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 imports: `Shape` and `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, ArrayView1<'_, f32>) -> f32>(data_points: &[DataPoint], kernel: K) -> Model { [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, ArrayView1<'_, f32>) -> f32>(data_points: &[DataPoint], kernel: K) -> Model { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_kernel` [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, ArrayView1<'_, f32>) -> f32>(data_points: &[DataPoint], kernel: K) -> Model { [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, ArrayView1<'_, f32>) -> f32>(data_points: &[DataPoint], kernel: K) -> Model { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_kernel` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `proj_gd` is never used [INFO] [stdout] --> src/main.rs:93:4 [INFO] [stdout] | [INFO] [stdout] 93 | fn proj_gd

( [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Model` is never constructed [INFO] [stdout] --> src/kernel.rs:5:8 [INFO] [stdout] | [INFO] [stdout] 5 | struct Model<'a, K> { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `dual_grad_at_data_point` is never used [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 `dual_grad_with_kernel` is never used [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 `learn_model` is never used [INFO] [stdout] --> src/kernel.rs:40:4 [INFO] [stdout] | [INFO] [stdout] 40 | fn learn_model, ArrayView1<'_, f32>) -> f32>(data_points: &[DataPoint], kernel: K) -> Model { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `square_kernel` is never used [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 `rbf_kernel` is never used [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 `proj_gd` is never used [INFO] [stdout] --> src/main.rs:93:4 [INFO] [stdout] | [INFO] [stdout] 93 | fn proj_gd

( [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Model` is never constructed [INFO] [stdout] --> src/kernel.rs:5:8 [INFO] [stdout] | [INFO] [stdout] 5 | struct Model<'a, K> { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `dual_grad_at_data_point` is never used [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 `dual_grad_with_kernel` is never used [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 `learn_model` is never used [INFO] [stdout] --> src/kernel.rs:40:4 [INFO] [stdout] | [INFO] [stdout] 40 | fn learn_model, ArrayView1<'_, f32>) -> f32>(data_points: &[DataPoint], kernel: K) -> Model { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `square_kernel` is never used [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 `rbf_kernel` is never used [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: 10 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 10 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.17s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: svg v0.9.0 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 3` [INFO] running `Command { std: "docker" "inspect" "e451d430800e8bc2b3f4a15e42119cf322dfe40b25be3057828feffd570aa363", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e451d430800e8bc2b3f4a15e42119cf322dfe40b25be3057828feffd570aa363", kill_on_drop: false }` [INFO] [stdout] e451d430800e8bc2b3f4a15e42119cf322dfe40b25be3057828feffd570aa363