[INFO] cloning repository https://github.com/mihai9909/K-Means [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mihai9909/K-Means" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmihai9909%2FK-Means", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmihai9909%2FK-Means'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 8c27b16bead043931e706c9745d54a52c701fe62 [INFO] checking mihai9909/K-Means against try#c659ee110de67e82444e4b6c8407c1a9af9c2cf6 for pr-145608 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmihai9909%2FK-Means" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/mihai9909/K-Means [INFO] finished tweaking git repo https://github.com/mihai9909/K-Means [INFO] tweaked toml for git repo https://github.com/mihai9909/K-Means written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/mihai9909/K-Means on toolchain c659ee110de67e82444e4b6c8407c1a9af9c2cf6 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/mihai9909/K-Means 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" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 8902eacf020ff47826301f642d2a2e3d36fdb93f35d540f1943592993fca7668 [INFO] running `Command { std: "docker" "start" "-a" "8902eacf020ff47826301f642d2a2e3d36fdb93f35d540f1943592993fca7668", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8902eacf020ff47826301f642d2a2e3d36fdb93f35d540f1943592993fca7668", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8902eacf020ff47826301f642d2a2e3d36fdb93f35d540f1943592993fca7668", kill_on_drop: false }` [INFO] [stdout] 8902eacf020ff47826301f642d2a2e3d36fdb93f35d540f1943592993fca7668 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 637a0911f57f977a43ba73c8fc67d4bbd80067f651a057b8ae196b3ebb1b9077 [INFO] running `Command { std: "docker" "start" "-a" "637a0911f57f977a43ba73c8fc67d4bbd80067f651a057b8ae196b3ebb1b9077", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.89 [INFO] [stderr] Compiling unicode-ident v1.0.13 [INFO] [stderr] Compiling autocfg v1.4.0 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling libc v0.2.161 [INFO] [stderr] Compiling crossbeam-utils v0.8.20 [INFO] [stderr] Checking simd-adler32 v0.3.7 [INFO] [stderr] Compiling anyhow v1.0.91 [INFO] [stderr] Checking memchr v2.7.4 [INFO] [stderr] Checking arrayvec v0.7.6 [INFO] [stderr] Checking aligned-vec v0.5.0 [INFO] [stderr] Checking minimal-lexical v0.2.1 [INFO] [stderr] Compiling built v0.7.5 [INFO] [stderr] Compiling rayon-core v1.12.1 [INFO] [stderr] Compiling paste v1.0.15 [INFO] [stderr] Compiling thiserror v1.0.65 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling lock_api v0.4.12 [INFO] [stderr] Checking either v1.13.0 [INFO] [stderr] Checking adler2 v2.0.0 [INFO] [stderr] Checking scopeguard v1.2.0 [INFO] [stderr] Checking miniz_oxide v0.8.0 [INFO] [stderr] Checking crossbeam-epoch v0.9.18 [INFO] [stderr] Compiling rav1e v0.7.1 [INFO] [stderr] Compiling quote v1.0.37 [INFO] [stderr] Checking nom v7.1.3 [INFO] [stderr] Checking crc32fast v1.4.2 [INFO] [stderr] Compiling syn v2.0.85 [INFO] [stderr] Checking crossbeam-deque v0.8.5 [INFO] [stderr] Checking byteorder v1.5.0 [INFO] [stderr] Checking log v0.4.22 [INFO] [stderr] Compiling simd_helpers v0.1.0 [INFO] [stderr] Checking getrandom v0.2.15 [INFO] [stderr] Checking flate2 v1.0.34 [INFO] [stderr] Checking spin v0.9.8 [INFO] [stderr] Checking itertools v0.12.1 [INFO] [stderr] Checking maybe-rayon v0.1.1 [INFO] [stderr] Checking imgref v1.11.0 [INFO] [stderr] Checking num-integer v0.1.46 [INFO] [stderr] Checking v_frame v0.3.8 [INFO] [stderr] Checking adler v1.0.2 [INFO] [stderr] Checking quick-error v2.0.1 [INFO] [stderr] Checking once_cell v1.20.2 [INFO] [stderr] Checking new_debug_unreachable v1.0.6 [INFO] [stderr] Checking weezl v0.1.8 [INFO] [stderr] Checking bitstream-io v2.5.3 [INFO] [stderr] Checking num-bigint v0.4.6 [INFO] [stderr] Compiling noop_proc_macro v0.3.0 [INFO] [stderr] Checking loop9 v0.1.5 [INFO] [stderr] Checking miniz_oxide v0.7.4 [INFO] [stderr] Checking flume v0.11.1 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking avif-serialize v0.8.2 [INFO] [stderr] Checking fdeflate v0.3.6 [INFO] [stderr] Checking zune-inflate v0.2.54 [INFO] [stderr] Checking half v2.4.1 [INFO] [stderr] Checking bit_field v0.10.2 [INFO] [stderr] Checking jpeg-decoder v0.3.1 [INFO] [stderr] Checking rgb v0.8.50 [INFO] [stderr] Checking byteorder-lite v0.1.0 [INFO] [stderr] Checking lebe v0.5.2 [INFO] [stderr] Checking smallvec v1.13.2 [INFO] [stderr] Checking zune-core v0.4.12 [INFO] [stderr] Checking color_quant v1.1.0 [INFO] [stderr] Checking num-rational v0.4.2 [INFO] [stderr] Checking bytemuck v1.19.0 [INFO] [stderr] Checking zune-jpeg v0.4.13 [INFO] [stderr] Checking exr v1.72.0 [INFO] [stderr] Checking gif v0.13.1 [INFO] [stderr] Checking av1-grain v0.2.3 [INFO] [stderr] Checking tiff v0.9.1 [INFO] [stderr] Checking qoi v0.4.1 [INFO] [stderr] Checking image-webp v0.2.0 [INFO] [stderr] Checking png v0.17.14 [INFO] [stderr] Checking rayon v1.10.0 [INFO] [stderr] Compiling profiling-procmacros v1.0.16 [INFO] [stderr] Compiling zerocopy-derive v0.7.35 [INFO] [stderr] Compiling thiserror-impl v1.0.65 [INFO] [stderr] Compiling num-derive v0.4.2 [INFO] [stderr] Compiling arg_enum_proc_macro v0.3.4 [INFO] [stderr] Checking profiling v1.0.16 [INFO] [stderr] Checking zerocopy v0.7.35 [INFO] [stderr] Checking ppv-lite86 v0.2.20 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking ravif v0.11.11 [INFO] [stderr] Checking image v0.25.4 [INFO] [stderr] Checking ML_Proj v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::collections::HashSet` [INFO] [stdout] --> main.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use std::collections::HashSet; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::collections::HashSet` [INFO] [stdout] --> main.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use std::collections::HashSet; [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] --> main.rs:48:7 [INFO] [stdout] | [INFO] [stdout] 48 | let mut true_clusters: Vec = train_dataset.iter().map(|(_, cluster)| *cluster).collect(); [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] --> main.rs:49:7 [INFO] [stdout] | [INFO] [stdout] 49 | let mut predicted_clusters: Vec = train_dataset.iter().map(|(image_vec, _)| get_cluster(¢roids, image_vec.clone())).collect(); [INFO] [stdout] | ----^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `cluster_sizes` [INFO] [stdout] --> main.rs:88:11 [INFO] [stdout] | [INFO] [stdout] 88 | let mut cluster_sizes: Vec = vec![0; centroids.len()]; [INFO] [stdout] | ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_cluster_sizes` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> main.rs:88:7 [INFO] [stdout] | [INFO] [stdout] 88 | let mut cluster_sizes: Vec = vec![0; centroids.len()]; [INFO] [stdout] | ----^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> main.rs:265:7 [INFO] [stdout] | [INFO] [stdout] 265 | let mut directory: String = format!("MNIST/train/{}/", random_number); [INFO] [stdout] | ----^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> main.rs:266:7 [INFO] [stdout] | [INFO] [stdout] 266 | let mut path: String = data_loader::get_random_img(&directory); [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `compute_silhouette_coeff` is never used [INFO] [stdout] --> main.rs:86:4 [INFO] [stdout] | [INFO] [stdout] 86 | fn compute_silhouette_coeff(images: &Vec<(Vec, u8)>, centroids: &Vec>) -> f32 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `generate_random_vec` is never used [INFO] [stdout] --> main.rs:248:4 [INFO] [stdout] | [INFO] [stdout] 248 | fn generate_random_vec() -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `generate_random_centroids` is never used [INFO] [stdout] --> main.rs:253:4 [INFO] [stdout] | [INFO] [stdout] 253 | fn generate_random_centroids() -> Vec> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `load_test_dataset` is never used [INFO] [stdout] --> data_loader.rs:51:8 [INFO] [stdout] | [INFO] [stdout] 51 | pub fn load_test_dataset() -> Vec<(Vec,u8)> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> main.rs:48:7 [INFO] [stdout] | [INFO] [stdout] 48 | let mut true_clusters: Vec = train_dataset.iter().map(|(_, cluster)| *cluster).collect(); [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] --> main.rs:49:7 [INFO] [stdout] | [INFO] [stdout] 49 | let mut predicted_clusters: Vec = train_dataset.iter().map(|(image_vec, _)| get_cluster(¢roids, image_vec.clone())).collect(); [INFO] [stdout] | ----^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `cluster_sizes` [INFO] [stdout] --> main.rs:88:11 [INFO] [stdout] | [INFO] [stdout] 88 | let mut cluster_sizes: Vec = vec![0; centroids.len()]; [INFO] [stdout] | ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_cluster_sizes` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> main.rs:88:7 [INFO] [stdout] | [INFO] [stdout] 88 | let mut cluster_sizes: Vec = vec![0; centroids.len()]; [INFO] [stdout] | ----^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> main.rs:265:7 [INFO] [stdout] | [INFO] [stdout] 265 | let mut directory: String = format!("MNIST/train/{}/", random_number); [INFO] [stdout] | ----^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> main.rs:266:7 [INFO] [stdout] | [INFO] [stdout] 266 | let mut path: String = data_loader::get_random_img(&directory); [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `compute_silhouette_coeff` is never used [INFO] [stdout] --> main.rs:86:4 [INFO] [stdout] | [INFO] [stdout] 86 | fn compute_silhouette_coeff(images: &Vec<(Vec, u8)>, centroids: &Vec>) -> f32 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `generate_random_vec` is never used [INFO] [stdout] --> main.rs:248:4 [INFO] [stdout] | [INFO] [stdout] 248 | fn generate_random_vec() -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `generate_random_centroids` is never used [INFO] [stdout] --> main.rs:253:4 [INFO] [stdout] | [INFO] [stdout] 253 | fn generate_random_centroids() -> Vec> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `load_test_dataset` is never used [INFO] [stdout] --> data_loader.rs:51:8 [INFO] [stdout] | [INFO] [stdout] 51 | pub fn load_test_dataset() -> Vec<(Vec,u8)> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 40.07s [INFO] running `Command { std: "docker" "inspect" "637a0911f57f977a43ba73c8fc67d4bbd80067f651a057b8ae196b3ebb1b9077", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "637a0911f57f977a43ba73c8fc67d4bbd80067f651a057b8ae196b3ebb1b9077", kill_on_drop: false }` [INFO] [stdout] 637a0911f57f977a43ba73c8fc67d4bbd80067f651a057b8ae196b3ebb1b9077