[INFO] cloning repository https://github.com/zhehanyu/rust-ml [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/zhehanyu/rust-ml" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzhehanyu%2Frust-ml", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzhehanyu%2Frust-ml'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] c021ac0f56e85f19ec52631e85d9a0ce53f66884 [INFO] testing zhehanyu/rust-ml against master#ebf0cf75d368c035f4c7e7246d203bd469ee4a51 for pr-137940-2 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzhehanyu%2Frust-ml" "/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/zhehanyu/rust-ml on toolchain ebf0cf75d368c035f4c7e7246d203bd469ee4a51 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ebf0cf75d368c035f4c7e7246d203bd469ee4a51" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/zhehanyu/rust-ml [INFO] finished tweaking git repo https://github.com/zhehanyu/rust-ml [INFO] tweaked toml for git repo https://github.com/zhehanyu/rust-ml written to /workspace/builds/worker-5-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/zhehanyu/rust-ml 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" "+ebf0cf75d368c035f4c7e7246d203bd469ee4a51" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded plotters-svg v0.3.6 [INFO] [stderr] Downloaded yeslogic-fontconfig-sys v5.0.0 [INFO] [stderr] Downloaded float-ord v0.3.2 [INFO] [stderr] Downloaded cstr v0.2.12 [INFO] [stderr] Downloaded plotters-bitmap v0.3.6 [INFO] [stderr] Downloaded core-text v20.1.0 [INFO] [stderr] Downloaded dirs-next v2.0.0 [INFO] [stderr] Downloaded pathfinder_simd v0.5.4 [INFO] [stderr] Downloaded core-graphics v0.23.2 [INFO] [stderr] Downloaded dwrote v0.11.0 [INFO] [stderr] Downloaded font-kit v0.13.2 [INFO] [stderr] Downloaded bytemuck v1.16.3 [INFO] [stderr] Downloaded plotters v0.3.6 [INFO] [stderr] Downloaded flate2 v1.0.31 [INFO] [stderr] Downloaded redox_users v0.4.5 [INFO] [stderr] Downloaded ttf-parser v0.20.0 [INFO] [stderr] Downloaded dirs-sys-next v0.1.2 [INFO] [stderr] Downloaded syn v2.0.72 [INFO] [stderr] Downloaded wio v0.2.2 [INFO] [stderr] Downloaded rustc_version v0.4.0 [INFO] [stderr] Downloaded ndarray v0.15.6 [INFO] [stderr] Downloaded pathfinder_geometry v0.5.1 [INFO] [stderr] Downloaded plotters-backend v0.3.6 [INFO] [stderr] Downloaded gif v0.12.0 [INFO] [stderr] Downloaded web-sys v0.3.69 [INFO] [stderr] Downloaded libc v0.2.155 [INFO] [stderr] Downloaded freetype-sys v0.20.1 [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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+ebf0cf75d368c035f4c7e7246d203bd469ee4a51" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 418827ca018aeeb4fae606a4aed17e139621a752249404e3d55e268a4a91f16c [INFO] running `Command { std: "docker" "start" "-a" "418827ca018aeeb4fae606a4aed17e139621a752249404e3d55e268a4a91f16c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "418827ca018aeeb4fae606a4aed17e139621a752249404e3d55e268a4a91f16c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "418827ca018aeeb4fae606a4aed17e139621a752249404e3d55e268a4a91f16c", kill_on_drop: false }` [INFO] [stdout] 418827ca018aeeb4fae606a4aed17e139621a752249404e3d55e268a4a91f16c [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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+ebf0cf75d368c035f4c7e7246d203bd469ee4a51" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 286d3a3f1445c2c5dda3cd38a085ab17c3c3bd7687094489cd6ce4c101a2f7c2 [INFO] running `Command { std: "docker" "start" "-a" "286d3a3f1445c2c5dda3cd38a085ab17c3c3bd7687094489cd6ce4c101a2f7c2", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.3.0 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling semver v1.0.23 [INFO] [stderr] Compiling pkg-config v0.3.30 [INFO] [stderr] Compiling simd-adler32 v0.3.7 [INFO] [stderr] Compiling proc-macro2 v1.0.86 [INFO] [stderr] Compiling libc v0.2.155 [INFO] [stderr] Compiling adler v1.0.2 [INFO] [stderr] Compiling cc v1.1.7 [INFO] [stderr] Compiling unicode-ident v1.0.12 [INFO] [stderr] Compiling miniz_oxide v0.7.4 [INFO] [stderr] Compiling crc32fast v1.4.2 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling rustc_version v0.4.0 [INFO] [stderr] Compiling yeslogic-fontconfig-sys v5.0.0 [INFO] [stderr] Compiling quote v1.0.36 [INFO] [stderr] Compiling fdeflate v0.3.4 [INFO] [stderr] Compiling pathfinder_simd v0.5.4 [INFO] [stderr] Compiling libloading v0.8.5 [INFO] [stderr] Compiling flate2 v1.0.31 [INFO] [stderr] Compiling color_quant v1.1.0 [INFO] [stderr] Compiling bitflags v1.3.2 [INFO] [stderr] Compiling byteorder v1.5.0 [INFO] [stderr] Compiling freetype-sys v0.20.1 [INFO] [stderr] Compiling dirs-sys-next v0.1.2 [INFO] [stderr] Compiling cstr v0.2.12 [INFO] [stderr] Compiling dlib v0.5.2 [INFO] [stderr] Compiling matrixmultiply v0.3.9 [INFO] [stderr] Compiling weezl v0.1.8 [INFO] [stderr] Compiling log v0.4.22 [INFO] [stderr] Compiling jpeg-decoder v0.3.1 [INFO] [stderr] Compiling once_cell v1.19.0 [INFO] [stderr] Compiling png v0.17.13 [INFO] [stderr] Compiling bytemuck v1.16.3 [INFO] [stderr] Compiling plotters-backend v0.3.6 [INFO] [stderr] Compiling same-file v1.0.6 [INFO] [stderr] Compiling font-kit v0.13.2 [INFO] [stderr] Compiling walkdir v2.5.0 [INFO] [stderr] Compiling pathfinder_geometry v0.5.1 [INFO] [stderr] Compiling gif v0.12.0 [INFO] [stderr] Compiling dirs-next v2.0.0 [INFO] [stderr] Compiling iana-time-zone v0.1.60 [INFO] [stderr] Compiling rawpointer v0.2.1 [INFO] [stderr] Compiling float-ord v0.3.2 [INFO] [stderr] Compiling lazy_static v1.5.0 [INFO] [stderr] Compiling anyhow v1.0.86 [INFO] [stderr] Compiling bitflags v2.6.0 [INFO] [stderr] Compiling chrono v0.4.38 [INFO] [stderr] Compiling plotters-svg v0.3.6 [INFO] [stderr] Compiling num-complex v0.4.6 [INFO] [stderr] Compiling num-integer v0.1.46 [INFO] [stderr] Compiling image v0.24.9 [INFO] [stderr] Compiling ttf-parser v0.20.0 [INFO] [stderr] Compiling ndarray v0.15.6 [INFO] [stderr] Compiling plotters-bitmap v0.3.6 [INFO] [stderr] Compiling plotters v0.3.6 [INFO] [stderr] Compiling rust-ml v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/process_data/mod.rs:50:19 [INFO] [stdout] | [INFO] [stdout] 50 | pub fn normolized(mut raw_data: OwnedFloatMatrix, skip_last_column: bool) -> OwnedFloatMatrix { [INFO] [stdout] | ----^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `ndarray::prelude::*` [INFO] [stdout] --> src/main.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | use ndarray::prelude::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/process_data/mod.rs:50:19 [INFO] [stdout] | [INFO] [stdout] 50 | pub fn normolized(mut raw_data: OwnedFloatMatrix, skip_last_column: bool) -> OwnedFloatMatrix { [INFO] [stdout] | ----^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `linear_regression_cost` is never used [INFO] [stdout] --> src/linear_regression/mod.rs:5:8 [INFO] [stdout] | [INFO] [stdout] 5 | pub fn linear_regression_cost(x: ViewFloatMatrix, y: ViewFloatMatrix, theta: ViewFloatMatrix) -> f64 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `linear_regression_gradient_descent` is never used [INFO] [stdout] --> src/linear_regression/mod.rs:12:8 [INFO] [stdout] | [INFO] [stdout] 12 | pub fn linear_regression_gradient_descent(x: ViewFloatMatrix, y: ViewFloatMatrix, mut theta: ViewMutFloatMatrix, alpha: f64, iters: usize) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `process_linear_regression` is never used [INFO] [stdout] --> src/linear_regression/mod.rs:23:8 [INFO] [stdout] | [INFO] [stdout] 23 | pub fn process_linear_regression(raw_data: OwnedFloatMatrix) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `sigmoid` is never used [INFO] [stdout] --> src/logistic_regression/mod.rs:4:8 [INFO] [stdout] | [INFO] [stdout] 4 | pub fn sigmoid(z: f64) -> f64 { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `logistic_regression_cost` is never used [INFO] [stdout] --> src/logistic_regression/mod.rs:8:8 [INFO] [stdout] | [INFO] [stdout] 8 | pub fn logistic_regression_cost(x: ViewFloatMatrix, y: ViewFloatMatrix, theta: ViewFloatMatrix) -> f64 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `logistic_regression_gradient_descent` is never used [INFO] [stdout] --> src/logistic_regression/mod.rs:28:8 [INFO] [stdout] | [INFO] [stdout] 28 | pub fn logistic_regression_gradient_descent(x: ViewFloatMatrix, y: ViewFloatMatrix, mut theta: ViewMutFloatMatrix, alpha: f64, iters: usi... [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `process_logistic_regression` is never used [INFO] [stdout] --> src/logistic_regression/mod.rs:38:8 [INFO] [stdout] | [INFO] [stdout] 38 | pub fn process_logistic_regression(raw_data: OwnedFloatMatrix) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias `OwnedFloatMatrix` is never used [INFO] [stdout] --> src/process_data/mod.rs:8:10 [INFO] [stdout] | [INFO] [stdout] 8 | pub type OwnedFloatMatrix = ArrayBase, ndarray::Dim<[usize; 2]>>; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias `ViewFloatMatrix` is never used [INFO] [stdout] --> src/process_data/mod.rs:9:10 [INFO] [stdout] | [INFO] [stdout] 9 | pub type ViewFloatMatrix<'a> = ArrayBase, ndarray::Dim<[usize; 2]>>; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias `ViewMutFloatMatrix` is never used [INFO] [stdout] --> src/process_data/mod.rs:10:10 [INFO] [stdout] | [INFO] [stdout] 10 | pub type ViewMutFloatMatrix<'a> = ArrayBase, ndarray::Dim<[usize; 2]>>; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `read_lines` is never used [INFO] [stdout] --> src/process_data/mod.rs:12:8 [INFO] [stdout] | [INFO] [stdout] 12 | pub fn read_lines

(filename: P) -> io::Result>> [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `read_float_matrix` is never used [INFO] [stdout] --> src/process_data/mod.rs:18:8 [INFO] [stdout] | [INFO] [stdout] 18 | pub fn read_float_matrix

(filename: P) -> Option [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `normolized` is never used [INFO] [stdout] --> src/process_data/mod.rs:50:8 [INFO] [stdout] | [INFO] [stdout] 50 | pub fn normolized(mut raw_data: OwnedFloatMatrix, skip_last_column: bool) -> OwnedFloatMatrix { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `plot_data` is never used [INFO] [stdout] --> src/process_data/mod.rs:62:8 [INFO] [stdout] | [INFO] [stdout] 62 | pub fn plot_data(data: ViewFloatMatrix, path: &str) -> Result<(), Box> { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 34.51s [INFO] running `Command { std: "docker" "inspect" "286d3a3f1445c2c5dda3cd38a085ab17c3c3bd7687094489cd6ce4c101a2f7c2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "286d3a3f1445c2c5dda3cd38a085ab17c3c3bd7687094489cd6ce4c101a2f7c2", kill_on_drop: false }` [INFO] [stdout] 286d3a3f1445c2c5dda3cd38a085ab17c3c3bd7687094489cd6ce4c101a2f7c2 [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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+ebf0cf75d368c035f4c7e7246d203bd469ee4a51" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] daf59ce0f5b38fc313a9cb66495e5e5aeea42f36a2ac5163f9bc8beea744a91e [INFO] running `Command { std: "docker" "start" "-a" "daf59ce0f5b38fc313a9cb66495e5e5aeea42f36a2ac5163f9bc8beea744a91e", kill_on_drop: false }` [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/process_data/mod.rs:50:19 [INFO] [stdout] | [INFO] [stdout] 50 | pub fn normolized(mut raw_data: OwnedFloatMatrix, skip_last_column: bool) -> OwnedFloatMatrix { [INFO] [stdout] | ----^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling rust-ml v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `ndarray::prelude::*` [INFO] [stdout] --> src/main.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | use ndarray::prelude::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/process_data/mod.rs:50:19 [INFO] [stdout] | [INFO] [stdout] 50 | pub fn normolized(mut raw_data: OwnedFloatMatrix, skip_last_column: bool) -> OwnedFloatMatrix { [INFO] [stdout] | ----^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/process_data/mod.rs:50:19 [INFO] [stdout] | [INFO] [stdout] 50 | pub fn normolized(mut raw_data: OwnedFloatMatrix, skip_last_column: bool) -> OwnedFloatMatrix { [INFO] [stdout] | ----^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `linear_regression_cost` is never used [INFO] [stdout] --> src/linear_regression/mod.rs:5:8 [INFO] [stdout] | [INFO] [stdout] 5 | pub fn linear_regression_cost(x: ViewFloatMatrix, y: ViewFloatMatrix, theta: ViewFloatMatrix) -> f64 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `linear_regression_gradient_descent` is never used [INFO] [stdout] --> src/linear_regression/mod.rs:12:8 [INFO] [stdout] | [INFO] [stdout] 12 | pub fn linear_regression_gradient_descent(x: ViewFloatMatrix, y: ViewFloatMatrix, mut theta: ViewMutFloatMatrix, alpha: f64, iters: usize) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `process_linear_regression` is never used [INFO] [stdout] --> src/linear_regression/mod.rs:23:8 [INFO] [stdout] | [INFO] [stdout] 23 | pub fn process_linear_regression(raw_data: OwnedFloatMatrix) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `sigmoid` is never used [INFO] [stdout] --> src/logistic_regression/mod.rs:4:8 [INFO] [stdout] | [INFO] [stdout] 4 | pub fn sigmoid(z: f64) -> f64 { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `logistic_regression_cost` is never used [INFO] [stdout] --> src/logistic_regression/mod.rs:8:8 [INFO] [stdout] | [INFO] [stdout] 8 | pub fn logistic_regression_cost(x: ViewFloatMatrix, y: ViewFloatMatrix, theta: ViewFloatMatrix) -> f64 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `logistic_regression_gradient_descent` is never used [INFO] [stdout] --> src/logistic_regression/mod.rs:28:8 [INFO] [stdout] | [INFO] [stdout] 28 | pub fn logistic_regression_gradient_descent(x: ViewFloatMatrix, y: ViewFloatMatrix, mut theta: ViewMutFloatMatrix, alpha: f64, iters: usi... [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `process_logistic_regression` is never used [INFO] [stdout] --> src/logistic_regression/mod.rs:38:8 [INFO] [stdout] | [INFO] [stdout] 38 | pub fn process_logistic_regression(raw_data: OwnedFloatMatrix) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias `OwnedFloatMatrix` is never used [INFO] [stdout] --> src/process_data/mod.rs:8:10 [INFO] [stdout] | [INFO] [stdout] 8 | pub type OwnedFloatMatrix = ArrayBase, ndarray::Dim<[usize; 2]>>; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias `ViewFloatMatrix` is never used [INFO] [stdout] --> src/process_data/mod.rs:9:10 [INFO] [stdout] | [INFO] [stdout] 9 | pub type ViewFloatMatrix<'a> = ArrayBase, ndarray::Dim<[usize; 2]>>; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias `ViewMutFloatMatrix` is never used [INFO] [stdout] --> src/process_data/mod.rs:10:10 [INFO] [stdout] | [INFO] [stdout] 10 | pub type ViewMutFloatMatrix<'a> = ArrayBase, ndarray::Dim<[usize; 2]>>; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `read_lines` is never used [INFO] [stdout] --> src/process_data/mod.rs:12:8 [INFO] [stdout] | [INFO] [stdout] 12 | pub fn read_lines

(filename: P) -> io::Result>> [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `read_float_matrix` is never used [INFO] [stdout] --> src/process_data/mod.rs:18:8 [INFO] [stdout] | [INFO] [stdout] 18 | pub fn read_float_matrix

(filename: P) -> Option [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `normolized` is never used [INFO] [stdout] --> src/process_data/mod.rs:50:8 [INFO] [stdout] | [INFO] [stdout] 50 | pub fn normolized(mut raw_data: OwnedFloatMatrix, skip_last_column: bool) -> OwnedFloatMatrix { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `plot_data` is never used [INFO] [stdout] --> src/process_data/mod.rs:62:8 [INFO] [stdout] | [INFO] [stdout] 62 | pub fn plot_data(data: ViewFloatMatrix, path: &str) -> Result<(), Box> { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.96s [INFO] running `Command { std: "docker" "inspect" "daf59ce0f5b38fc313a9cb66495e5e5aeea42f36a2ac5163f9bc8beea744a91e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "daf59ce0f5b38fc313a9cb66495e5e5aeea42f36a2ac5163f9bc8beea744a91e", kill_on_drop: false }` [INFO] [stdout] daf59ce0f5b38fc313a9cb66495e5e5aeea42f36a2ac5163f9bc8beea744a91e [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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+ebf0cf75d368c035f4c7e7246d203bd469ee4a51" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] cbc9fe4337e81360d7e60f2af9c4d54cca2d6b95a0f60defc5f1376a492c0864 [INFO] running `Command { std: "docker" "start" "-a" "cbc9fe4337e81360d7e60f2af9c4d54cca2d6b95a0f60defc5f1376a492c0864", kill_on_drop: false }` [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/process_data/mod.rs:50:19 [INFO] [stderr] | [INFO] [stderr] 50 | pub fn normolized(mut raw_data: OwnedFloatMatrix, skip_last_column: bool) -> OwnedFloatMatrix { [INFO] [stderr] | ----^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `rust-ml` (lib) generated 1 warning (run `cargo fix --lib -p rust-ml` to apply 1 suggestion) [INFO] [stderr] warning: unused import: `ndarray::prelude::*` [INFO] [stderr] --> src/main.rs:9:5 [INFO] [stderr] | [INFO] [stderr] 9 | use ndarray::prelude::*; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function `linear_regression_cost` is never used [INFO] [stderr] --> src/linear_regression/mod.rs:5:8 [INFO] [stderr] | [INFO] [stderr] 5 | pub fn linear_regression_cost(x: ViewFloatMatrix, y: ViewFloatMatrix, theta: ViewFloatMatrix) -> f64 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function `linear_regression_gradient_descent` is never used [INFO] [stderr] --> src/linear_regression/mod.rs:12:8 [INFO] [stderr] | [INFO] [stderr] 12 | pub fn linear_regression_gradient_descent(x: ViewFloatMatrix, y: ViewFloatMatrix, mut theta: ViewMutFloatMatrix, alpha: f64, iters: usize) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `process_linear_regression` is never used [INFO] [stderr] --> src/linear_regression/mod.rs:23:8 [INFO] [stderr] | [INFO] [stderr] 23 | pub fn process_linear_regression(raw_data: OwnedFloatMatrix) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `sigmoid` is never used [INFO] [stderr] --> src/logistic_regression/mod.rs:4:8 [INFO] [stderr] | [INFO] [stderr] 4 | pub fn sigmoid(z: f64) -> f64 { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `logistic_regression_cost` is never used [INFO] [stderr] --> src/logistic_regression/mod.rs:8:8 [INFO] [stderr] | [INFO] [stderr] 8 | pub fn logistic_regression_cost(x: ViewFloatMatrix, y: ViewFloatMatrix, theta: ViewFloatMatrix) -> f64 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `logistic_regression_gradient_descent` is never used [INFO] [stderr] --> src/logistic_regression/mod.rs:28:8 [INFO] [stderr] | [INFO] [stderr] 28 | pub fn logistic_regression_gradient_descent(x: ViewFloatMatrix, y: ViewFloatMatrix, mut theta: ViewMutFloatMatrix, alpha: f64, iters: usi... [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `process_logistic_regression` is never used [INFO] [stderr] --> src/logistic_regression/mod.rs:38:8 [INFO] [stderr] | [INFO] [stderr] 38 | pub fn process_logistic_regression(raw_data: OwnedFloatMatrix) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: type alias `OwnedFloatMatrix` is never used [INFO] [stderr] --> src/process_data/mod.rs:8:10 [INFO] [stderr] | [INFO] [stderr] 8 | pub type OwnedFloatMatrix = ArrayBase, ndarray::Dim<[usize; 2]>>; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: type alias `ViewFloatMatrix` is never used [INFO] [stderr] --> src/process_data/mod.rs:9:10 [INFO] [stderr] | [INFO] [stderr] 9 | pub type ViewFloatMatrix<'a> = ArrayBase, ndarray::Dim<[usize; 2]>>; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: type alias `ViewMutFloatMatrix` is never used [INFO] [stderr] --> src/process_data/mod.rs:10:10 [INFO] [stderr] | [INFO] [stderr] 10 | pub type ViewMutFloatMatrix<'a> = ArrayBase, ndarray::Dim<[usize; 2]>>; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `read_lines` is never used [INFO] [stderr] --> src/process_data/mod.rs:12:8 [INFO] [stderr] | [INFO] [stderr] 12 | pub fn read_lines

(filename: P) -> io::Result>> [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `read_float_matrix` is never used [INFO] [stderr] --> src/process_data/mod.rs:18:8 [INFO] [stderr] | [INFO] [stderr] 18 | pub fn read_float_matrix

(filename: P) -> Option [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `normolized` is never used [INFO] [stderr] --> src/process_data/mod.rs:50:8 [INFO] [stderr] | [INFO] [stderr] 50 | pub fn normolized(mut raw_data: OwnedFloatMatrix, skip_last_column: bool) -> OwnedFloatMatrix { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `plot_data` is never used [INFO] [stderr] --> src/process_data/mod.rs:62:8 [INFO] [stderr] | [INFO] [stderr] 62 | pub fn plot_data(data: ViewFloatMatrix, path: &str) -> Result<(), Box> { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `rust-ml` (bin "rust-ml" test) generated 16 warnings (1 duplicate) (run `cargo fix --bin "rust-ml" --tests` to apply 1 suggestion) [INFO] [stderr] warning: `rust-ml` (lib test) generated 1 warning (1 duplicate) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.09s [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] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rust_ml-cf9b58cc13a867fc) [INFO] [stderr] Running unittests src/bin/ex1.rs (/opt/rustwide/target/debug/deps/ex1-e97527424eada183) [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] [stderr] Running unittests src/bin/ex2.rs (/opt/rustwide/target/debug/deps/ex2-e1ae733741bd14fc) [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] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/rust_ml-d717c23c6a5e0166) [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] [stderr] Doc-tests rust_ml [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" "cbc9fe4337e81360d7e60f2af9c4d54cca2d6b95a0f60defc5f1376a492c0864", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cbc9fe4337e81360d7e60f2af9c4d54cca2d6b95a0f60defc5f1376a492c0864", kill_on_drop: false }` [INFO] [stdout] cbc9fe4337e81360d7e60f2af9c4d54cca2d6b95a0f60defc5f1376a492c0864