[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'... 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"fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+b1f2594eac607c1f051534800237eeedb5590a49" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a1a7b05a5ce23399c14cb628c8a3b49222cf1fc21edad10ae807029d3363280f [INFO] running `Command { std: "docker" "start" "-a" "a1a7b05a5ce23399c14cb628c8a3b49222cf1fc21edad10ae807029d3363280f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a1a7b05a5ce23399c14cb628c8a3b49222cf1fc21edad10ae807029d3363280f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a1a7b05a5ce23399c14cb628c8a3b49222cf1fc21edad10ae807029d3363280f", kill_on_drop: false }` [INFO] [stdout] a1a7b05a5ce23399c14cb628c8a3b49222cf1fc21edad10ae807029d3363280f [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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+b1f2594eac607c1f051534800237eeedb5590a49" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 540d9c707b136e04864a0e596153bfef03bb45b39bf68f1157f030e386bc393d [INFO] running `Command { std: "docker" "start" "-a" "540d9c707b136e04864a0e596153bfef03bb45b39bf68f1157f030e386bc393d", kill_on_drop: false }` [INFO] [stderr] Checking itertools v0.10.0 [INFO] [stderr] Checking rand v0.8.3 [INFO] [stderr] Checking 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)]` (part of `#[warn(unused)]`) 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: 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)]` (part of `#[warn(unused)]`) 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)]` (part of `#[warn(unused)]`) 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] [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 { [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 { [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] [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 { [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 { [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 { [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] [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)]` (part of `#[warn(unused)]`) 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] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.31s [INFO] running `Command { std: "docker" "inspect" "540d9c707b136e04864a0e596153bfef03bb45b39bf68f1157f030e386bc393d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "540d9c707b136e04864a0e596153bfef03bb45b39bf68f1157f030e386bc393d", kill_on_drop: false }` [INFO] [stdout] 540d9c707b136e04864a0e596153bfef03bb45b39bf68f1157f030e386bc393d