[INFO] cloning repository https://github.com/rajasekarv/ant-colony-optimization [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/rajasekarv/ant-colony-optimization" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frajasekarv%2Fant-colony-optimization", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frajasekarv%2Fant-colony-optimization'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] a3a1f4c379ddeeeab6fccbf6564fc46e938951b9 [INFO] testing rajasekarv/ant-colony-optimization against beta-2025-09-21 for beta-1.91-3 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frajasekarv%2Fant-colony-optimization" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/rajasekarv/ant-colony-optimization [INFO] finished tweaking git repo https://github.com/rajasekarv/ant-colony-optimization [INFO] tweaked toml for git repo https://github.com/rajasekarv/ant-colony-optimization written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/rajasekarv/ant-colony-optimization on toolchain beta-2025-09-21 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/rajasekarv/ant-colony-optimization 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" "+beta-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 84d10b3519f9270d55ae5f03490f8d4a8facbe8bed9f6dbbabba6771ad28335a [INFO] running `Command { std: "docker" "start" "-a" "84d10b3519f9270d55ae5f03490f8d4a8facbe8bed9f6dbbabba6771ad28335a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "84d10b3519f9270d55ae5f03490f8d4a8facbe8bed9f6dbbabba6771ad28335a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "84d10b3519f9270d55ae5f03490f8d4a8facbe8bed9f6dbbabba6771ad28335a", kill_on_drop: false }` [INFO] [stdout] 84d10b3519f9270d55ae5f03490f8d4a8facbe8bed9f6dbbabba6771ad28335a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 110facd3fe0e71327dab48a76b4095425cac87e45b7bf01eacff325be108a02f [INFO] running `Command { std: "docker" "start" "-a" "110facd3fe0e71327dab48a76b4095425cac87e45b7bf01eacff325be108a02f", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.46 [INFO] [stderr] Compiling rand_core v0.3.0 [INFO] [stderr] Compiling autocfg v0.1.1 [INFO] [stderr] Compiling serde v1.0.84 [INFO] [stderr] Compiling byteorder v1.2.7 [INFO] [stderr] Compiling permutation v0.2.5 [INFO] [stderr] Compiling rand_pcg v0.1.1 [INFO] [stderr] Compiling syn v0.15.24 [INFO] [stderr] Compiling rand_chacha v0.1.1 [INFO] [stderr] Compiling rand v0.6.4 [INFO] [stderr] Compiling rand_hc v0.1.0 [INFO] [stderr] Compiling rand_isaac v0.1.1 [INFO] [stderr] Compiling rand_xorshift v0.1.1 [INFO] [stderr] Compiling num_cpus v1.9.0 [INFO] [stderr] Compiling rand_os v0.1.1 [INFO] [stderr] Compiling fs2 v0.4.3 [INFO] [stderr] Compiling memmap v0.7.0 [INFO] [stderr] Compiling rayon-core v1.4.1 [INFO] [stderr] Compiling rayon v1.0.3 [INFO] [stderr] Compiling serde_derive v1.0.84 [INFO] [stderr] Compiling bincode v0.8.0 [INFO] [stderr] Compiling rustbreak v1.4.0 [INFO] [stderr] Compiling aco_rust v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `HashMap` [INFO] [stdout] --> src/aco_mem.rs:8:24 [INFO] [stdout] | [INFO] [stdout] 8 | use std::collections::{HashMap, HashSet}; [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: `std::f64::INFINITY` [INFO] [stdout] --> src/aco_mem.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | use std::f64::INFINITY; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `memmap::MmapOptions` [INFO] [stdout] --> src/aco_memmap.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use memmap::MmapOptions; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::f32::INFINITY` [INFO] [stdout] --> src/aco_memmap.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | use std::f32::INFINITY; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::mem::transmute` [INFO] [stdout] --> src/aco_memmap.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 14 | use std::mem::transmute; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `slice` [INFO] [stdout] --> src/aco_memmap.rs:15:16 [INFO] [stdout] | [INFO] [stdout] 15 | use std::{mem, slice}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around closure body [INFO] [stdout] --> src/aco_memmap.rs:204:31 [INFO] [stdout] | [INFO] [stdout] 204 | .map(|_j| (self.default_pheromone)) [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 204 - .map(|_j| (self.default_pheromone)) [INFO] [stdout] 204 + .map(|_j| self.default_pheromone) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around block return value [INFO] [stdout] --> src/aco_no_mem.rs:229:21 [INFO] [stdout] | [INFO] [stdout] 229 | ({ [INFO] [stdout] | ^ [INFO] [stdout] ... [INFO] [stdout] 240 | }) [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 229 ~ { [INFO] [stdout] 230 | if visited[j] { [INFO] [stdout] ... [INFO] [stdout] 239 | } [INFO] [stdout] 240 ~ } [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `rayon::prelude` [INFO] [stdout] --> src/aco_mem.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use rayon::prelude::*; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/aco_mem.rs:116:17 [INFO] [stdout] | [INFO] [stdout] 116 | let mut iteration_paths: Vec; [INFO] [stdout] | ----^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/aco_mem.rs:153:13 [INFO] [stdout] | [INFO] [stdout] 153 | for i in 0..(self.distances.len() - 1) { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/aco_memmap.rs:146:17 [INFO] [stdout] | [INFO] [stdout] 146 | let mut iteration_paths: Vec; [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] --> src/aco_no_mem.rs:136:17 [INFO] [stdout] | [INFO] [stdout] 136 | let mut iteration_paths: Vec; [INFO] [stdout] | ----^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `euclidean_distance` is never used [INFO] [stdout] --> src/aco_mem.rs:245:8 [INFO] [stdout] | [INFO] [stdout] 96 | impl AntColony { [INFO] [stdout] | -------------- associated function in this implementation [INFO] [stdout] ... [INFO] [stdout] 245 | fn euclidean_distance(a: &Coordinate, b: &Coordinate) -> f64 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::collections::HashMap` [INFO] [stdout] --> src/bin/aco_using_ram.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use std::collections::HashMap; [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: `fnv::FnvHashMap` [INFO] [stdout] --> src/bin/aco_using_memmap.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use fnv::FnvHashMap; [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: `std::mem::transmute` [INFO] [stdout] --> src/bin/aco_using_memmap.rs:15:5 [INFO] [stdout] | [INFO] [stdout] 15 | use std::mem::transmute; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `slice` [INFO] [stdout] --> src/bin/aco_using_memmap.rs:16:16 [INFO] [stdout] | [INFO] [stdout] 16 | use std::{mem, slice}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/bin/aco_using_memmap.rs:39:13 [INFO] [stdout] | [INFO] [stdout] 39 | let mut f = File::create("/data1/temp").expect("Unable to create file"); [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/bin/aco_using_memmap.rs:53:9 [INFO] [stdout] | [INFO] [stdout] 53 | let mut f = File::open("/data1/temp").unwrap(); [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] --> src/bin/aco_using_memmap.rs:98:13 [INFO] [stdout] | [INFO] [stdout] 98 | let mut f = File::create("temp").expect("Unable to create file"); [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] --> src/bin/aco_using_memmap.rs:115:9 [INFO] [stdout] | [INFO] [stdout] 115 | let mut f = File::open("temp").unwrap(); [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] --> src/bin/aco_using_memmap.rs:209:9 [INFO] [stdout] | [INFO] [stdout] 209 | let mut f = File::create("temp").expect("Unable to create file"); [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `main0` is never used [INFO] [stdout] --> src/bin/aco_using_memmap.rs:74:4 [INFO] [stdout] | [INFO] [stdout] 74 | fn main0() { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `main4` is never used [INFO] [stdout] --> src/bin/aco_using_memmap.rs:144:4 [INFO] [stdout] | [INFO] [stdout] 144 | fn main4() { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `main1` is never used [INFO] [stdout] --> src/bin/aco_using_memmap.rs:185:4 [INFO] [stdout] | [INFO] [stdout] 185 | fn main1() { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary transmute [INFO] [stdout] --> src/bin/aco_using_memmap.rs:48:71 [INFO] [stdout] | [INFO] [stdout] 48 | let raw_bytes: [u8; mem::size_of::()] = unsafe { std::mem::transmute(number) }; [INFO] [stdout] | -------------------^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: replace this with: `f32::to_ne_bytes` [INFO] [stdout] | [INFO] [stdout] = help: there's also `to_le_bytes` and `to_be_bytes` if you expect a particular byte order [INFO] [stdout] = note: `#[warn(unnecessary_transmutes)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary transmute [INFO] [stdout] --> src/bin/aco_using_memmap.rs:109:71 [INFO] [stdout] | [INFO] [stdout] 109 | let raw_bytes: [u8; mem::size_of::()] = unsafe { std::mem::transmute(*j) }; [INFO] [stdout] | -------------------^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: replace this with: `f64::to_ne_bytes` [INFO] [stdout] | [INFO] [stdout] = help: there's also `to_le_bytes` and `to_be_bytes` if you expect a particular byte order [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary transmute [INFO] [stdout] --> src/bin/aco_using_memmap.rs:213:67 [INFO] [stdout] | [INFO] [stdout] 213 | let raw_bytes: [u8; mem::size_of::()] = unsafe { std::mem::transmute(*j) }; [INFO] [stdout] | -------------------^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: replace this with: `f32::to_ne_bytes` [INFO] [stdout] | [INFO] [stdout] = help: there's also `to_le_bytes` and `to_be_bytes` if you expect a particular byte order [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 11.05s [INFO] running `Command { std: "docker" "inspect" "110facd3fe0e71327dab48a76b4095425cac87e45b7bf01eacff325be108a02f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "110facd3fe0e71327dab48a76b4095425cac87e45b7bf01eacff325be108a02f", kill_on_drop: false }` [INFO] [stdout] 110facd3fe0e71327dab48a76b4095425cac87e45b7bf01eacff325be108a02f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4f7e7be8c4c825ddb54f0cc11c30101147ec46e2869e1d4977a78b958a9efb49 [INFO] running `Command { std: "docker" "start" "-a" "4f7e7be8c4c825ddb54f0cc11c30101147ec46e2869e1d4977a78b958a9efb49", kill_on_drop: false }` [INFO] [stderr] Compiling aco_rust v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `HashMap` [INFO] [stdout] --> src/aco_mem.rs:8:24 [INFO] [stdout] | [INFO] [stdout] 8 | use std::collections::{HashMap, HashSet}; [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: `std::f64::INFINITY` [INFO] [stdout] --> src/aco_mem.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | use std::f64::INFINITY; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `memmap::MmapOptions` [INFO] [stdout] --> src/aco_memmap.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use memmap::MmapOptions; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::f32::INFINITY` [INFO] [stdout] --> src/aco_memmap.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | use std::f32::INFINITY; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::mem::transmute` [INFO] [stdout] --> src/aco_memmap.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 14 | use std::mem::transmute; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `slice` [INFO] [stdout] --> src/aco_memmap.rs:15:16 [INFO] [stdout] | [INFO] [stdout] 15 | use std::{mem, slice}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around closure body [INFO] [stdout] --> src/aco_memmap.rs:204:31 [INFO] [stdout] | [INFO] [stdout] 204 | .map(|_j| (self.default_pheromone)) [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 204 - .map(|_j| (self.default_pheromone)) [INFO] [stdout] 204 + .map(|_j| self.default_pheromone) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around block return value [INFO] [stdout] --> src/aco_no_mem.rs:229:21 [INFO] [stdout] | [INFO] [stdout] 229 | ({ [INFO] [stdout] | ^ [INFO] [stdout] ... [INFO] [stdout] 240 | }) [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 229 ~ { [INFO] [stdout] 230 | if visited[j] { [INFO] [stdout] ... [INFO] [stdout] 239 | } [INFO] [stdout] 240 ~ } [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `rayon::prelude` [INFO] [stdout] --> src/aco_mem.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use rayon::prelude::*; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/aco_mem.rs:116:17 [INFO] [stdout] | [INFO] [stdout] 116 | let mut iteration_paths: Vec; [INFO] [stdout] | ----^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/aco_mem.rs:153:13 [INFO] [stdout] | [INFO] [stdout] 153 | for i in 0..(self.distances.len() - 1) { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/aco_memmap.rs:146:17 [INFO] [stdout] | [INFO] [stdout] 146 | let mut iteration_paths: Vec; [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] --> src/aco_no_mem.rs:136:17 [INFO] [stdout] | [INFO] [stdout] 136 | let mut iteration_paths: Vec; [INFO] [stdout] | ----^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `euclidean_distance` is never used [INFO] [stdout] --> src/aco_mem.rs:245:8 [INFO] [stdout] | [INFO] [stdout] 96 | impl AntColony { [INFO] [stdout] | -------------- associated function in this implementation [INFO] [stdout] ... [INFO] [stdout] 245 | fn euclidean_distance(a: &Coordinate, b: &Coordinate) -> f64 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `fnv::FnvHashMap` [INFO] [stdout] --> src/bin/aco_using_memmap.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use fnv::FnvHashMap; [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: `std::mem::transmute` [INFO] [stdout] --> src/bin/aco_using_memmap.rs:15:5 [INFO] [stdout] | [INFO] [stdout] 15 | use std::mem::transmute; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `slice` [INFO] [stdout] --> src/bin/aco_using_memmap.rs:16:16 [INFO] [stdout] | [INFO] [stdout] 16 | use std::{mem, slice}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `HashMap` [INFO] [stdout] --> src/aco_mem.rs:8:24 [INFO] [stdout] | [INFO] [stdout] 8 | use std::collections::{HashMap, HashSet}; [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: `std::f64::INFINITY` [INFO] [stdout] --> src/aco_mem.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | use std::f64::INFINITY; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `memmap::MmapOptions` [INFO] [stdout] --> src/aco_memmap.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use memmap::MmapOptions; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::f32::INFINITY` [INFO] [stdout] --> src/aco_memmap.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | use std::f32::INFINITY; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::mem::transmute` [INFO] [stdout] --> src/aco_memmap.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 14 | use std::mem::transmute; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `slice` [INFO] [stdout] --> src/aco_memmap.rs:15:16 [INFO] [stdout] | [INFO] [stdout] 15 | use std::{mem, slice}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around closure body [INFO] [stdout] --> src/aco_memmap.rs:204:31 [INFO] [stdout] | [INFO] [stdout] 204 | .map(|_j| (self.default_pheromone)) [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 204 - .map(|_j| (self.default_pheromone)) [INFO] [stdout] 204 + .map(|_j| self.default_pheromone) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around block return value [INFO] [stdout] --> src/aco_no_mem.rs:229:21 [INFO] [stdout] | [INFO] [stdout] 229 | ({ [INFO] [stdout] | ^ [INFO] [stdout] ... [INFO] [stdout] 240 | }) [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 229 ~ { [INFO] [stdout] 230 | if visited[j] { [INFO] [stdout] ... [INFO] [stdout] 239 | } [INFO] [stdout] 240 ~ } [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::collections::HashMap` [INFO] [stdout] --> src/bin/aco_using_ram.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use std::collections::HashMap; [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: `rayon::prelude` [INFO] [stdout] --> src/aco_mem.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use rayon::prelude::*; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/aco_mem.rs:116:17 [INFO] [stdout] | [INFO] [stdout] 116 | let mut iteration_paths: Vec; [INFO] [stdout] | ----^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/aco_mem.rs:153:13 [INFO] [stdout] | [INFO] [stdout] 153 | for i in 0..(self.distances.len() - 1) { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/bin/aco_using_memmap.rs:39:13 [INFO] [stdout] | [INFO] [stdout] 39 | let mut f = File::create("/data1/temp").expect("Unable to create file"); [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/bin/aco_using_memmap.rs:53:9 [INFO] [stdout] | [INFO] [stdout] 53 | let mut f = File::open("/data1/temp").unwrap(); [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] --> src/bin/aco_using_memmap.rs:98:13 [INFO] [stdout] | [INFO] [stdout] 98 | let mut f = File::create("temp").expect("Unable to create file"); [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] --> src/bin/aco_using_memmap.rs:115:9 [INFO] [stdout] | [INFO] [stdout] 115 | let mut f = File::open("temp").unwrap(); [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] --> src/aco_memmap.rs:146:17 [INFO] [stdout] | [INFO] [stdout] 146 | let mut iteration_paths: Vec; [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] --> src/bin/aco_using_memmap.rs:209:9 [INFO] [stdout] | [INFO] [stdout] 209 | let mut f = File::create("temp").expect("Unable to create file"); [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `main0` is never used [INFO] [stdout] --> src/bin/aco_using_memmap.rs:74:4 [INFO] [stdout] | [INFO] [stdout] 74 | fn main0() { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `main4` is never used [INFO] [stdout] --> src/bin/aco_using_memmap.rs:144:4 [INFO] [stdout] | [INFO] [stdout] 144 | fn main4() { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `main1` is never used [INFO] [stdout] --> src/bin/aco_using_memmap.rs:185:4 [INFO] [stdout] | [INFO] [stdout] 185 | fn main1() { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary transmute [INFO] [stdout] --> src/bin/aco_using_memmap.rs:48:71 [INFO] [stdout] | [INFO] [stdout] 48 | let raw_bytes: [u8; mem::size_of::()] = unsafe { std::mem::transmute(number) }; [INFO] [stdout] | -------------------^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: replace this with: `f32::to_ne_bytes` [INFO] [stdout] | [INFO] [stdout] = help: there's also `to_le_bytes` and `to_be_bytes` if you expect a particular byte order [INFO] [stdout] = note: `#[warn(unnecessary_transmutes)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary transmute [INFO] [stdout] --> src/bin/aco_using_memmap.rs:109:71 [INFO] [stdout] | [INFO] [stdout] 109 | let raw_bytes: [u8; mem::size_of::()] = unsafe { std::mem::transmute(*j) }; [INFO] [stdout] | -------------------^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: replace this with: `f64::to_ne_bytes` [INFO] [stdout] | [INFO] [stdout] = help: there's also `to_le_bytes` and `to_be_bytes` if you expect a particular byte order [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary transmute [INFO] [stdout] --> src/bin/aco_using_memmap.rs:213:67 [INFO] [stdout] | [INFO] [stdout] 213 | let raw_bytes: [u8; mem::size_of::()] = unsafe { std::mem::transmute(*j) }; [INFO] [stdout] | -------------------^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: replace this with: `f32::to_ne_bytes` [INFO] [stdout] | [INFO] [stdout] = help: there's also `to_le_bytes` and `to_be_bytes` if you expect a particular byte order [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/aco_no_mem.rs:136:17 [INFO] [stdout] | [INFO] [stdout] 136 | let mut iteration_paths: Vec; [INFO] [stdout] | ----^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `euclidean_distance` is never used [INFO] [stdout] --> src/aco_mem.rs:245:8 [INFO] [stdout] | [INFO] [stdout] 96 | impl AntColony { [INFO] [stdout] | -------------- associated function in this implementation [INFO] [stdout] ... [INFO] [stdout] 245 | fn euclidean_distance(a: &Coordinate, b: &Coordinate) -> f64 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.66s [INFO] running `Command { std: "docker" "inspect" "4f7e7be8c4c825ddb54f0cc11c30101147ec46e2869e1d4977a78b958a9efb49", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4f7e7be8c4c825ddb54f0cc11c30101147ec46e2869e1d4977a78b958a9efb49", kill_on_drop: false }` [INFO] [stdout] 4f7e7be8c4c825ddb54f0cc11c30101147ec46e2869e1d4977a78b958a9efb49 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] d4d13f1713db5567e0cdd942a21f42ca8c22566f33b597b3a8e2db38eea42c1e [INFO] running `Command { std: "docker" "start" "-a" "d4d13f1713db5567e0cdd942a21f42ca8c22566f33b597b3a8e2db38eea42c1e", kill_on_drop: false }` [INFO] [stderr] warning: unused import: `HashMap` [INFO] [stderr] --> src/aco_mem.rs:8:24 [INFO] [stderr] | [INFO] [stderr] 8 | use std::collections::{HashMap, HashSet}; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::f64::INFINITY` [INFO] [stderr] --> src/aco_mem.rs:10:5 [INFO] [stderr] | [INFO] [stderr] 10 | use std::f64::INFINITY; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `memmap::MmapOptions` [INFO] [stderr] --> src/aco_memmap.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | use memmap::MmapOptions; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::f32::INFINITY` [INFO] [stderr] --> src/aco_memmap.rs:12:5 [INFO] [stderr] | [INFO] [stderr] 12 | use std::f32::INFINITY; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::mem::transmute` [INFO] [stderr] --> src/aco_memmap.rs:14:5 [INFO] [stderr] | [INFO] [stderr] 14 | use std::mem::transmute; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `slice` [INFO] [stderr] --> src/aco_memmap.rs:15:16 [INFO] [stderr] | [INFO] [stderr] 15 | use std::{mem, slice}; [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around closure body [INFO] [stderr] --> src/aco_memmap.rs:204:31 [INFO] [stderr] | [INFO] [stderr] 204 | .map(|_j| (self.default_pheromone)) [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 204 - .map(|_j| (self.default_pheromone)) [INFO] [stderr] 204 + .map(|_j| self.default_pheromone) [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around block return value [INFO] [stderr] --> src/aco_no_mem.rs:229:21 [INFO] [stderr] | [INFO] [stderr] 229 | ({ [INFO] [stderr] | ^ [INFO] [stderr] ... [INFO] [stderr] 240 | }) [INFO] [stderr] | ^ [INFO] [stderr] | [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 229 ~ { [INFO] [stderr] 230 | if visited[j] { [INFO] [stderr] ... [INFO] [stderr] 239 | } [INFO] [stderr] 240 ~ } [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: unused import: `rayon::prelude` [INFO] [stderr] --> src/aco_mem.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | use rayon::prelude::*; [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/aco_mem.rs:116:17 [INFO] [stderr] | [INFO] [stderr] 116 | let mut iteration_paths: Vec; [INFO] [stderr] | ----^^^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/aco_mem.rs:153:13 [INFO] [stderr] | [INFO] [stderr] 153 | for i in 0..(self.distances.len() - 1) { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/aco_memmap.rs:146:17 [INFO] [stderr] | [INFO] [stderr] 146 | let mut iteration_paths: Vec; [INFO] [stderr] | ----^^^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/aco_no_mem.rs:136:17 [INFO] [stderr] | [INFO] [stderr] 136 | let mut iteration_paths: Vec; [INFO] [stderr] | ----^^^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: associated function `euclidean_distance` is never used [INFO] [stderr] --> src/aco_mem.rs:245:8 [INFO] [stderr] | [INFO] [stderr] 96 | impl AntColony { [INFO] [stderr] | -------------- associated function in this implementation [INFO] [stderr] ... [INFO] [stderr] 245 | fn euclidean_distance(a: &Coordinate, b: &Coordinate) -> f64 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: `aco_rust` (lib) generated 14 warnings (run `cargo fix --lib -p aco_rust` to apply 11 suggestions) [INFO] [stderr] warning: `aco_rust` (lib test) generated 14 warnings (14 duplicates) [INFO] [stderr] warning: unused import: `std::collections::HashMap` [INFO] [stderr] --> src/bin/aco_using_ram.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | use std::collections::HashMap; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `fnv::FnvHashMap` [INFO] [stderr] --> src/bin/aco_using_memmap.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | use fnv::FnvHashMap; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::mem::transmute` [INFO] [stderr] --> src/bin/aco_using_memmap.rs:15:5 [INFO] [stderr] | [INFO] [stderr] 15 | use std::mem::transmute; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `slice` [INFO] [stderr] --> src/bin/aco_using_memmap.rs:16:16 [INFO] [stderr] | [INFO] [stderr] 16 | use std::{mem, slice}; [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/bin/aco_using_memmap.rs:39:13 [INFO] [stderr] | [INFO] [stderr] 39 | let mut f = File::create("/data1/temp").expect("Unable to create file"); [INFO] [stderr] | ----^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/bin/aco_using_memmap.rs:53:9 [INFO] [stderr] | [INFO] [stderr] 53 | let mut f = File::open("/data1/temp").unwrap(); [INFO] [stderr] | ----^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/bin/aco_using_memmap.rs:98:13 [INFO] [stderr] | [INFO] [stderr] 98 | let mut f = File::create("temp").expect("Unable to create file"); [INFO] [stderr] | ----^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/bin/aco_using_memmap.rs:115:9 [INFO] [stderr] | [INFO] [stderr] 115 | let mut f = File::open("temp").unwrap(); [INFO] [stderr] | ----^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/bin/aco_using_memmap.rs:209:9 [INFO] [stderr] | [INFO] [stderr] 209 | let mut f = File::create("temp").expect("Unable to create file"); [INFO] [stderr] | ----^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: function `main0` is never used [INFO] [stderr] --> src/bin/aco_using_memmap.rs:74:4 [INFO] [stderr] | [INFO] [stderr] 74 | fn main0() { [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: function `main4` is never used [INFO] [stderr] --> src/bin/aco_using_memmap.rs:144:4 [INFO] [stderr] | [INFO] [stderr] 144 | fn main4() { [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `main1` is never used [INFO] [stderr] --> src/bin/aco_using_memmap.rs:185:4 [INFO] [stderr] | [INFO] [stderr] 185 | fn main1() { [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unnecessary transmute [INFO] [stderr] --> src/bin/aco_using_memmap.rs:48:71 [INFO] [stderr] | [INFO] [stderr] 48 | let raw_bytes: [u8; mem::size_of::()] = unsafe { std::mem::transmute(number) }; [INFO] [stderr] | -------------------^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: replace this with: `f32::to_ne_bytes` [INFO] [stderr] | [INFO] [stderr] = help: there's also `to_le_bytes` and `to_be_bytes` if you expect a particular byte order [INFO] [stderr] = note: `#[warn(unnecessary_transmutes)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary transmute [INFO] [stderr] --> src/bin/aco_using_memmap.rs:109:71 [INFO] [stderr] | [INFO] [stderr] 109 | let raw_bytes: [u8; mem::size_of::()] = unsafe { std::mem::transmute(*j) }; [INFO] [stderr] | -------------------^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: replace this with: `f64::to_ne_bytes` [INFO] [stderr] | [INFO] [stderr] = help: there's also `to_le_bytes` and `to_be_bytes` if you expect a particular byte order [INFO] [stderr] [INFO] [stderr] warning: unnecessary transmute [INFO] [stderr] --> src/bin/aco_using_memmap.rs:213:67 [INFO] [stderr] | [INFO] [stderr] 213 | let raw_bytes: [u8; mem::size_of::()] = unsafe { std::mem::transmute(*j) }; [INFO] [stderr] | -------------------^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: replace this with: `f32::to_ne_bytes` [INFO] [stderr] | [INFO] [stderr] = help: there's also `to_le_bytes` and `to_be_bytes` if you expect a particular byte order [INFO] [stderr] [INFO] [stderr] warning: `aco_rust` (bin "aco_using_ram" test) generated 1 warning (run `cargo fix --bin "aco_using_ram" --tests` to apply 1 suggestion) [INFO] [stderr] warning: `aco_rust` (bin "aco_using_memmap" test) generated 14 warnings (run `cargo fix --bin "aco_using_memmap" --tests` to apply 11 suggestions) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.11s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/aco_rust-ca2933986d03b7e5) [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/aco_using_memmap.rs (/opt/rustwide/target/debug/deps/aco_using_memmap-170bfd67e8f89efb) [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/aco_using_no_ram.rs (/opt/rustwide/target/debug/deps/aco_using_no_ram-a7e9cd70dc20f715) [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/aco_using_ram.rs (/opt/rustwide/target/debug/deps/aco_using_ram-f0680e315066bca2) [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 aco_rust [INFO] [stderr] warning: unnecessary parentheses around closure body [INFO] [stderr] --> src/aco_memmap.rs:204:31 [INFO] [stderr] | [INFO] [stderr] 204 | .map(|_j| (self.default_pheromone)) [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 204 - .map(|_j| (self.default_pheromone)) [INFO] [stderr] 204 + .map(|_j| self.default_pheromone) [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around block return value [INFO] [stderr] --> src/aco_no_mem.rs:229:21 [INFO] [stderr] | [INFO] [stderr] 229 | ({ [INFO] [stderr] | ^ [INFO] [stderr] ... [INFO] [stderr] 240 | }) [INFO] [stderr] | ^ [INFO] [stderr] | [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 229 ~ { [INFO] [stderr] 230 | if visited[j] { [INFO] [stderr] ... [INFO] [stderr] 239 | } [INFO] [stderr] 240 ~ } [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: 2 warnings emitted [INFO] [stderr] [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" "d4d13f1713db5567e0cdd942a21f42ca8c22566f33b597b3a8e2db38eea42c1e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d4d13f1713db5567e0cdd942a21f42ca8c22566f33b597b3a8e2db38eea42c1e", kill_on_drop: false }` [INFO] [stdout] d4d13f1713db5567e0cdd942a21f42ca8c22566f33b597b3a8e2db38eea42c1e