[INFO] cloning repository https://github.com/andrewgazelka/rust-parallel
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/andrewgazelka/rust-parallel" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fandrewgazelka%2Frust-parallel", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fandrewgazelka%2Frust-parallel'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e3cec45bdd001d74feb3c56196d0b0e70143b2b3
[INFO] testing andrewgazelka/rust-parallel against try#c066bf6804adc55193b71afdff6a56922f4a8689+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_in_2025-retry-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fandrewgazelka%2Frust-parallel" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/andrewgazelka/rust-parallel
[INFO] finished tweaking git repo https://github.com/andrewgazelka/rust-parallel
[INFO] tweaked toml for git repo https://github.com/andrewgazelka/rust-parallel written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/andrewgazelka/rust-parallel on toolchain c066bf6804adc55193b71afdff6a56922f4a8689
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c066bf6804adc55193b71afdff6a56922f4a8689" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/andrewgazelka/rust-parallel 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" "+c066bf6804adc55193b71afdff6a56922f4a8689" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+c066bf6804adc55193b71afdff6a56922f4a8689" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 603756e70341243d5bb444abdad753c51331b459a013d6c310d7c70befcbef59
[INFO] running `Command { std: "docker" "start" "-a" "603756e70341243d5bb444abdad753c51331b459a013d6c310d7c70befcbef59", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "603756e70341243d5bb444abdad753c51331b459a013d6c310d7c70befcbef59", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "603756e70341243d5bb444abdad753c51331b459a013d6c310d7c70befcbef59", kill_on_drop: false }`
[INFO] [stdout] 603756e70341243d5bb444abdad753c51331b459a013d6c310d7c70befcbef59
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+c066bf6804adc55193b71afdff6a56922f4a8689" "build" "--frozen" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] f3c97c6cbca6dc4f25783a1f5b5b615d5ff7b644c4e2a60018452fe774aab7da
[INFO] running `Command { std: "docker" "start" "-a" "f3c97c6cbca6dc4f25783a1f5b5b615d5ff7b644c4e2a60018452fe774aab7da", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling libc v0.2.82
[INFO] [stderr]    Compiling const_fn v0.4.5
[INFO] [stderr]    Compiling getrandom v0.2.2
[INFO] [stderr]    Compiling rayon-core v1.9.0
[INFO] [stderr]    Compiling ppv-lite86 v0.2.10
[INFO] [stderr]    Compiling either v1.6.1
[INFO] [stderr]    Compiling itertools v0.10.0
[INFO] [stderr]    Compiling crossbeam-utils v0.8.1
[INFO] [stderr]    Compiling memoffset v0.6.1
[INFO] [stderr]    Compiling rayon v1.5.0
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.1
[INFO] [stderr]    Compiling crossbeam-channel v0.5.0
[INFO] [stderr]    Compiling rand_core v0.6.1
[INFO] [stderr]    Compiling rand_chacha v0.3.0
[INFO] [stderr]    Compiling crossbeam-deque v0.8.0
[INFO] [stderr]    Compiling rand v0.8.3
[INFO] [stderr]    Compiling rust-parallel v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `max` and `min`
[INFO] [stdout]  --> src/main.rs:1:16
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::cmp::{max, min};
[INFO] [stdout]   |                ^^^  ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rand::prelude::ThreadRng`
[INFO] [stdout]  --> src/points.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use rand::prelude::ThreadRng;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rayon::prelude::*`
[INFO] [stdout]  --> src/par_poly.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use rayon::prelude::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `split`
[INFO] [stdout]  --> src/sort/bitonic.rs:5:57
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::sort::utils::{is_pow_2, sort_pair, SortType, split, split_mut};
[INFO] [stdout]   |                                                         ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `KMeans` is never used
[INFO] [stdout]   --> src/k_means.rs:11:11
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub trait KMeans {
[INFO] [stdout]    |           ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `NaiveKMeans` is never constructed
[INFO] [stdout]   --> src/k_means.rs:18:8
[INFO] [stdout]    |
[INFO] [stdout] 18 | struct NaiveKMeans {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/k_means.rs:24:8
[INFO] [stdout]    |
[INFO] [stdout] 23 | impl NaiveKMeans {
[INFO] [stdout]    | ---------------- associated function in this implementation
[INFO] [stdout] 24 |     fn new(rdm: ThreadRng, iterations: usize) -> NaiveKMeans {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Point` is never constructed
[INFO] [stdout]  --> src/points.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct Point {
[INFO] [stdout]   |            ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Point` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `circle_rand` is never used
[INFO] [stdout]   --> src/points.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | impl Point {
[INFO] [stdout]    | ---------- associated function in this implementation
[INFO] [stdout] 11 |     pub fn circle_rand(center_x: f64, center_y: f64, max_rad: f64) -> Point {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `point` is never used
[INFO] [stdout]   --> src/points.rs:24:8
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub fn point(x: f64, y: f64) -> Point { Point { x, y } }
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Mean` is never used
[INFO] [stdout]   --> src/points.rs:26:11
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub trait Mean<T> {
[INFO] [stdout]    |           ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Dist` is never used
[INFO] [stdout]   --> src/points.rs:30:11
[INFO] [stdout]    |
[INFO] [stdout] 30 | pub trait Dist {
[INFO] [stdout]    |           ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Closest` is never used
[INFO] [stdout]   --> src/points.rs:35:11
[INFO] [stdout]    |
[INFO] [stdout] 35 | pub trait Closest<T> {
[INFO] [stdout]    |           ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `pref_sum_seq` is never used
[INFO] [stdout]  --> src/pref_sum_mod.rs:5:4
[INFO] [stdout]   |
[INFO] [stdout] 5 | fn pref_sum_seq(vec: &mut [i32], init_on: i32) {
[INFO] [stdout]   |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `pref_sum` is never used
[INFO] [stdout]   --> src/pref_sum_mod.rs:15:8
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub fn pref_sum(vec: &mut [i32], threads: usize) {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Sorter` is never used
[INFO] [stdout]  --> src/sort/mod.rs:5:7
[INFO] [stdout]   |
[INFO] [stdout] 5 | trait Sorter {
[INFO] [stdout]   |       ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `is_sorted` is never used
[INFO] [stdout]  --> src/sort/utils.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn is_sorted(elems: &[i32]) -> bool {
[INFO] [stdout]   |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `is_pow_2` is never used
[INFO] [stdout]   --> src/sort/utils.rs:16:8
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub fn is_pow_2(elem: usize) -> bool {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `split` is never used
[INFO] [stdout]   --> src/sort/utils.rs:36:8
[INFO] [stdout]    |
[INFO] [stdout] 36 | pub fn split(input: &[i32]) -> (&[i32], &[i32]) {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `split_mut` is never used
[INFO] [stdout]   --> src/sort/utils.rs:43:8
[INFO] [stdout]    |
[INFO] [stdout] 43 | pub fn split_mut(input: &mut [i32]) -> (&mut [i32], &mut [i32]) {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `SortType` is never used
[INFO] [stdout]   --> src/sort/utils.rs:52:10
[INFO] [stdout]    |
[INFO] [stdout] 52 | pub enum SortType {
[INFO] [stdout]    |          ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `SortType` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `neg` is never used
[INFO] [stdout]   --> src/sort/utils.rs:58:8
[INFO] [stdout]    |
[INFO] [stdout] 57 | impl SortType {
[INFO] [stdout]    | ------------- method in this implementation
[INFO] [stdout] 58 |     fn neg(&self) -> SortType {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `sort_pair` is never used
[INFO] [stdout]   --> src/sort/utils.rs:66:8
[INFO] [stdout]    |
[INFO] [stdout] 66 | pub fn sort_pair(a: &mut i32, sort_type: SortType, b: &mut i32) {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `sort_pairs_of_2` is never used
[INFO] [stdout]   --> src/sort/utils.rs:78:8
[INFO] [stdout]    |
[INFO] [stdout] 78 | pub fn sort_pairs_of_2(array: &mut [i32], sort_type: SortType) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `OddEvenMergeSort` is never constructed
[INFO] [stdout]  --> src/sort/even_odd.rs:9:12
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub struct OddEvenMergeSort;
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `odd_even_mergesort` is never used
[INFO] [stdout]   --> src/sort/even_odd.rs:19:4
[INFO] [stdout]    |
[INFO] [stdout] 19 | fn odd_even_mergesort(array: &mut [i32], log: bool) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `left_sample` is never used
[INFO] [stdout]   --> src/sort/even_odd.rs:65:4
[INFO] [stdout]    |
[INFO] [stdout] 65 | fn left_sample(arr: &[i32]) -> Vec<i32> {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `right_sample` is never used
[INFO] [stdout]   --> src/sort/even_odd.rs:71:4
[INFO] [stdout]    |
[INFO] [stdout] 71 | fn right_sample(arr: &[i32]) -> Vec<i32> {
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `o_emerge` is never used
[INFO] [stdout]   --> src/sort/even_odd.rs:81:4
[INFO] [stdout]    |
[INFO] [stdout] 81 | fn o_emerge(a: &[i32], b: &[i32]) -> Vec<i32> {
[INFO] [stdout]    |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `BitonicSorter` is never constructed
[INFO] [stdout]  --> src/sort/bitonic.rs:8:8
[INFO] [stdout]   |
[INFO] [stdout] 8 | struct BitonicSorter;
[INFO] [stdout]   |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `bitonic_4_seq` is never used
[INFO] [stdout]   --> src/sort/bitonic.rs:61:4
[INFO] [stdout]    |
[INFO] [stdout] 61 | fn bitonic_4_seq(arr: &mut [i32]) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `bitonic_4` is never used
[INFO] [stdout]   --> src/sort/bitonic.rs:72:4
[INFO] [stdout]    |
[INFO] [stdout] 72 | fn bitonic_4(a: &mut i32, b: &mut i32, c: &mut i32, d: &mut i32) {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `merge_helper` is never used
[INFO] [stdout]   --> src/sort/bitonic.rs:77:4
[INFO] [stdout]    |
[INFO] [stdout] 77 | fn merge_helper(arr: &mut [i32], order: SortType) {
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `cmp_exchange` is never used
[INFO] [stdout]   --> src/sort/bitonic.rs:87:4
[INFO] [stdout]    |
[INFO] [stdout] 87 | fn cmp_exchange(arr: &mut [i32], stride: usize) {
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `bitonic_merge` is never used
[INFO] [stdout]   --> src/sort/bitonic.rs:95:4
[INFO] [stdout]    |
[INFO] [stdout] 95 | fn bitonic_merge(arr: &mut [i32], stride: usize) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.81s
[INFO] running `Command { std: "docker" "inspect" "f3c97c6cbca6dc4f25783a1f5b5b615d5ff7b644c4e2a60018452fe774aab7da", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f3c97c6cbca6dc4f25783a1f5b5b615d5ff7b644c4e2a60018452fe774aab7da", kill_on_drop: false }`
[INFO] [stdout] f3c97c6cbca6dc4f25783a1f5b5b615d5ff7b644c4e2a60018452fe774aab7da
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+c066bf6804adc55193b71afdff6a56922f4a8689" "test" "--frozen" "--no-run" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] 5ff89a06a34433e95153163ac259dac76c53717bc8adb9a145842e0facc092b4
[INFO] running `Command { std: "docker" "start" "-a" "5ff89a06a34433e95153163ac259dac76c53717bc8adb9a145842e0facc092b4", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust-parallel v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `max` and `min`
[INFO] [stdout]  --> src/main.rs:1:16
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::cmp::{max, min};
[INFO] [stdout]   |                ^^^  ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rand::prelude::ThreadRng`
[INFO] [stdout]  --> src/points.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use rand::prelude::ThreadRng;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rayon::prelude::*`
[INFO] [stdout]  --> src/par_poly.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use rayon::prelude::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `split`
[INFO] [stdout]  --> src/sort/bitonic.rs:5:57
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::sort::utils::{is_pow_2, sort_pair, SortType, split, split_mut};
[INFO] [stdout]   |                                                         ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `point` is never used
[INFO] [stdout]   --> src/points.rs:24:8
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub fn point(x: f64, y: f64) -> Point { Point { x, y } }
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `dist` is never used
[INFO] [stdout]   --> src/points.rs:31:8
[INFO] [stdout]    |
[INFO] [stdout] 30 | pub trait Dist {
[INFO] [stdout]    |           ---- method in this trait
[INFO] [stdout] 31 |     fn dist(&self, other: &Self) -> f64;
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `pref_sum_seq` is never used
[INFO] [stdout]  --> src/pref_sum_mod.rs:5:4
[INFO] [stdout]   |
[INFO] [stdout] 5 | fn pref_sum_seq(vec: &mut [i32], init_on: i32) {
[INFO] [stdout]   |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `pref_sum` is never used
[INFO] [stdout]   --> src/pref_sum_mod.rs:15:8
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub fn pref_sum(vec: &mut [i32], threads: usize) {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `neg` is never used
[INFO] [stdout]   --> src/sort/utils.rs:58:8
[INFO] [stdout]    |
[INFO] [stdout] 57 | impl SortType {
[INFO] [stdout]    | ------------- method in this implementation
[INFO] [stdout] 58 |     fn neg(&self) -> SortType {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `OddEvenMergeSort` is never constructed
[INFO] [stdout]  --> src/sort/even_odd.rs:9:12
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub struct OddEvenMergeSort;
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: linking with `cc` failed: exit status: 1
[INFO] [stdout]   |
[INFO] [stdout]   = note:  "cc" "-m64" "<sysroot>/lib/rustlib/x86_64-unknown-linux-musl/lib/self-contained/rcrt1.o" "<sysroot>/lib/rustlib/x86_64-unknown-linux-musl/lib/self-contained/crti.o" "<sysroot>/lib/rustlib/x86_64-unknown-linux-musl/lib/self-contained/crtbeginS.o" "/tmp/rustc4RxF7B/symbols.o" "<10 object files omitted>" "-Wl,--as-needed" "-Wl,-Bstatic" "<sysroot>/lib/rustlib/x86_64-unknown-linux-musl/lib/{libtest-*,libgetopts-*,libunicode_width-*,librustc_std_workspace_std-*}.rlib" "/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/{librayon-cf63fa55f8ba0c30.rlib,librayon_core-034dc31d3e8b6244.rlib,libnum_cpus-3a338370c81cee03.rlib,libcrossbeam_deque-5605fed6ec712217.rlib,libcrossbeam_epoch-029f62998d1e189d.rlib,libmemoffset-cf660738815e7a10.rlib,libscopeguard-73056285f12cb829.rlib,libcrossbeam_channel-e65dc906cd56d804.rlib,libcrossbeam_utils-a402afb9c038c148.rlib,liblazy_static-4b136fc9bfbd2c4b.rlib,libeither-e8a0ef7222037a64.rlib,librand-411f414a7b8e8d89.rlib,librand_chacha-02d47bc9bde799e8.rlib,libppv_lite86-5a92c3ab26105205.rlib,librand_core-2a4879485f3adbd4.rlib,libgetrandom-fa48657a84fa53b0.rlib,liblibc-b366564f8f803d71.rlib,libcfg_if-66d55f6b302e88c8.rlib}.rlib" "<sysroot>/lib/rustlib/x86_64-unknown-linux-musl/lib/{libstd-*,libpanic_unwind-*,libobject-*,libmemchr-*,libaddr2line-*,libgimli-*,librustc_demangle-*,libstd_detect-*,libhashbrown-*,librustc_std_workspace_alloc-*,libminiz_oxide-*,libadler2-*,libunwind-*}.rlib" "-lunwind" "<sysroot>/lib/rustlib/x86_64-unknown-linux-musl/lib/{libcfg_if-*,liblibc-*}.rlib" "-lc" "<sysroot>/lib/rustlib/x86_64-unknown-linux-musl/lib/{librustc_std_workspace_core-*,liballoc-*,libcore-*,libcompiler_builtins-*}.rlib" "-L" "/tmp/rustc4RxF7B/raw-dylibs" "-Wl,-Bdynamic" "-Wl,--eh-frame-hdr" "-Wl,-z,noexecstack" "-nostartfiles" "-L" "<sysroot>/lib/rustlib/x86_64-unknown-linux-musl/lib/self-contained" "-L" "<sysroot>/lib/rustlib/x86_64-unknown-linux-musl/lib" "-o" "/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/rust_parallel-5b955ba65ae9d33a" "-Wl,--gc-sections" "-static-pie" "-Wl,-z,relro,-z,now" "-nodefaultlibs" "<sysroot>/lib/rustlib/x86_64-unknown-linux-musl/lib/self-contained/crtendS.o" "<sysroot>/lib/rustlib/x86_64-unknown-linux-musl/lib/self-contained/crtn.o"
[INFO] [stdout]   = note: some arguments are omitted. use `--verbose` to show all linker arguments
[INFO] [stdout]   = note: /usr/bin/ld: /opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/libgetrandom-fa48657a84fa53b0.rlib(getrandom-fa48657a84fa53b0.getrandom.46ab2aaf9b60d4f2-cgu.0.rcgu.o): in function `getrandom::util_libc::open_readonly':
[INFO] [stdout]           /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/getrandom-0.2.2/src/util_libc.rs:110:(.text._ZN9getrandom9util_libc13open_readonly17hb201f602d11aff67E+0xb6): undefined reference to `open64'
[INFO] [stdout]           collect2: error: ld returned 1 exit status
[INFO] [stdout]           
[INFO] [stdout]   = note: some `extern` functions couldn't be found; some native libraries may need to be installed or have their path specified
[INFO] [stdout]   = note: use the `-l` flag to specify native libraries to link
[INFO] [stdout]   = note: use the `cargo:rustc-link-lib` directive to specify the native libraries to link with Cargo (see https://doc.rust-lang.org/cargo/reference/build-scripts.html#rustc-link-lib)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rust-parallel` (bin "rust-parallel" test) due to 1 previous error; 10 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "5ff89a06a34433e95153163ac259dac76c53717bc8adb9a145842e0facc092b4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5ff89a06a34433e95153163ac259dac76c53717bc8adb9a145842e0facc092b4", kill_on_drop: false }`
[INFO] [stdout] 5ff89a06a34433e95153163ac259dac76c53717bc8adb9a145842e0facc092b4