[INFO] cloning repository https://github.com/ghkivanc/genetic-alg-rust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ghkivanc/genetic-alg-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fghkivanc%2Fgenetic-alg-rust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fghkivanc%2Fgenetic-alg-rust'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] ac313273843b86a2d01f21116481054fd8da23ff [INFO] checking ghkivanc/genetic-alg-rust against master#c43786c9b7b8d8dcc3f9c604e0e3074c16ed69d3 for pr-141352 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fghkivanc%2Fgenetic-alg-rust" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/ghkivanc/genetic-alg-rust on toolchain c43786c9b7b8d8dcc3f9c604e0e3074c16ed69d3 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c43786c9b7b8d8dcc3f9c604e0e3074c16ed69d3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/ghkivanc/genetic-alg-rust [INFO] finished tweaking git repo https://github.com/ghkivanc/genetic-alg-rust [INFO] tweaked toml for git repo https://github.com/ghkivanc/genetic-alg-rust written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/ghkivanc/genetic-alg-rust 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" "+c43786c9b7b8d8dcc3f9c604e0e3074c16ed69d3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+c43786c9b7b8d8dcc3f9c604e0e3074c16ed69d3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 48ee6a1a502f8f9ff1b7a55b886d07c9d3b4a6836393a34b2af78548b7841819 [INFO] running `Command { std: "docker" "start" "-a" "48ee6a1a502f8f9ff1b7a55b886d07c9d3b4a6836393a34b2af78548b7841819", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "48ee6a1a502f8f9ff1b7a55b886d07c9d3b4a6836393a34b2af78548b7841819", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "48ee6a1a502f8f9ff1b7a55b886d07c9d3b4a6836393a34b2af78548b7841819", kill_on_drop: false }` [INFO] [stdout] 48ee6a1a502f8f9ff1b7a55b886d07c9d3b4a6836393a34b2af78548b7841819 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+c43786c9b7b8d8dcc3f9c604e0e3074c16ed69d3" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c1e7e45362fe5e5e408aa03ebd5574cb0fe203939a4b71b93c97260cbede9779 [INFO] running `Command { std: "docker" "start" "-a" "c1e7e45362fe5e5e408aa03ebd5574cb0fe203939a4b71b93c97260cbede9779", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.89 [INFO] [stderr] Compiling unicode-ident v1.0.13 [INFO] [stderr] Compiling libc v0.2.164 [INFO] [stderr] Checking byteorder v1.5.0 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling serde v1.0.216 [INFO] [stderr] Checking memchr v2.7.4 [INFO] [stderr] Checking itoa v1.0.14 [INFO] [stderr] Checking ryu v1.0.18 [INFO] [stderr] Checking csv-core v0.1.11 [INFO] [stderr] Compiling quote v1.0.37 [INFO] [stderr] Checking getrandom v0.2.15 [INFO] [stderr] Compiling syn v2.0.87 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking csv v1.3.1 [INFO] [stderr] Compiling zerocopy-derive v0.7.35 [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 Genetic_Alg v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `csv::Writer` [INFO] [stdout] --> src/lib.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use csv::Writer; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `self` [INFO] [stdout] --> src/lib.rs:5:15 [INFO] [stdout] | [INFO] [stdout] 5 | use std::io::{self, Write}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `for` iterator expression [INFO] [stdout] --> src/lib.rs:270:18 [INFO] [stdout] | [INFO] [stdout] 270 | for i in (0..n) [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 270 - for i in (0..n) [INFO] [stdout] 270 + for i in 0..n [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `csv::Writer` [INFO] [stdout] --> src/lib.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use csv::Writer; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `self` [INFO] [stdout] --> src/lib.rs:5:15 [INFO] [stdout] | [INFO] [stdout] 5 | use std::io::{self, Write}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Write` [INFO] [stdout] --> src/lib.rs:5:21 [INFO] [stdout] | [INFO] [stdout] 5 | use std::io::{self, Write}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:111:21 [INFO] [stdout] | [INFO] [stdout] 111 | fn pairs(&self, mut old_population: Vec, rng: &mut ThreadRng) -> Vec<(Chromosome, Chromosome)> { [INFO] [stdout] | ----^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:142:13 [INFO] [stdout] | [INFO] [stdout] 142 | let mut old_population:Vec = self.population.drain(..).collect(); [INFO] [stdout] | ----^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Write` [INFO] [stdout] --> src/lib.rs:5:21 [INFO] [stdout] | [INFO] [stdout] 5 | use std::io::{self, Write}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `new_var` [INFO] [stdout] --> src/lib.rs:253:13 [INFO] [stdout] | [INFO] [stdout] 253 | let new_var = test_run.select(&probabilities); [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_new_var` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `idx` [INFO] [stdout] --> src/lib.rs:309:14 [INFO] [stdout] | [INFO] [stdout] 309 | for (idx, ind) in result.iter().enumerate() { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_idx` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: structure field `N` should have a snake case name [INFO] [stdout] --> src/lib.rs:14:9 [INFO] [stdout] | [INFO] [stdout] 14 | pub N:usize, [INFO] [stdout] | ^ help: convert the identifier to snake case: `n` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `N` should have a snake case name [INFO] [stdout] --> src/lib.rs:19:16 [INFO] [stdout] | [INFO] [stdout] 19 | pub fn new(N:usize)-> Self [INFO] [stdout] | ^ help: convert the identifier to snake case: `n` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: structure field `Pcross` should have a snake case name [INFO] [stdout] --> src/lib.rs:46:5 [INFO] [stdout] | [INFO] [stdout] 46 | Pcross:f32, [INFO] [stdout] | ^^^^^^ help: convert the identifier to snake case: `pcross` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: structure field `Pmut` should have a snake case name [INFO] [stdout] --> src/lib.rs:47:5 [INFO] [stdout] | [INFO] [stdout] 47 | Pmut:f32, [INFO] [stdout] | ^^^^ help: convert the identifier to snake case: `pmut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: structure field `L` should have a snake case name [INFO] [stdout] --> src/lib.rs:48:5 [INFO] [stdout] | [INFO] [stdout] 48 | L:u8, [INFO] [stdout] | ^ help: convert the identifier to snake case: `l` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `Pcross` should have a snake case name [INFO] [stdout] --> src/lib.rs:58:16 [INFO] [stdout] | [INFO] [stdout] 58 | pub fn new(Pcross:f32, Pmut:f32, L:u8, n:usize, z:u8)-> Self [INFO] [stdout] | ^^^^^^ help: convert the identifier to snake case: `pcross` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `Pmut` should have a snake case name [INFO] [stdout] --> src/lib.rs:58:28 [INFO] [stdout] | [INFO] [stdout] 58 | pub fn new(Pcross:f32, Pmut:f32, L:u8, n:usize, z:u8)-> Self [INFO] [stdout] | ^^^^ help: convert the identifier to snake case: `pmut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `L` should have a snake case name [INFO] [stdout] --> src/lib.rs:58:38 [INFO] [stdout] | [INFO] [stdout] 58 | pub fn new(Pcross:f32, Pmut:f32, L:u8, n:usize, z:u8)-> Self [INFO] [stdout] | ^ help: convert the identifier to snake case: `l` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:111:21 [INFO] [stdout] | [INFO] [stdout] 111 | fn pairs(&self, mut old_population: Vec, rng: &mut ThreadRng) -> Vec<(Chromosome, Chromosome)> { [INFO] [stdout] | ----^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:142:13 [INFO] [stdout] | [INFO] [stdout] 142 | let mut old_population:Vec = self.population.drain(..).collect(); [INFO] [stdout] | ----^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `period` is never read [INFO] [stdout] --> src/lib.rs:51:5 [INFO] [stdout] | [INFO] [stdout] 44 | pub struct Run [INFO] [stdout] | --- field in this struct [INFO] [stdout] ... [INFO] [stdout] 51 | period:u32, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Run` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: crate `Genetic_Alg` should have a snake case name [INFO] [stdout] | [INFO] [stdout] = help: convert the identifier to snake case: `genetic_alg` [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: structure field `N` should have a snake case name [INFO] [stdout] --> src/lib.rs:14:9 [INFO] [stdout] | [INFO] [stdout] 14 | pub N:usize, [INFO] [stdout] | ^ help: convert the identifier to snake case: `n` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `N` should have a snake case name [INFO] [stdout] --> src/lib.rs:19:16 [INFO] [stdout] | [INFO] [stdout] 19 | pub fn new(N:usize)-> Self [INFO] [stdout] | ^ help: convert the identifier to snake case: `n` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: structure field `Pcross` should have a snake case name [INFO] [stdout] --> src/lib.rs:46:5 [INFO] [stdout] | [INFO] [stdout] 46 | Pcross:f32, [INFO] [stdout] | ^^^^^^ help: convert the identifier to snake case: `pcross` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: structure field `Pmut` should have a snake case name [INFO] [stdout] --> src/lib.rs:47:5 [INFO] [stdout] | [INFO] [stdout] 47 | Pmut:f32, [INFO] [stdout] | ^^^^ help: convert the identifier to snake case: `pmut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: structure field `L` should have a snake case name [INFO] [stdout] --> src/lib.rs:48:5 [INFO] [stdout] | [INFO] [stdout] 48 | L:u8, [INFO] [stdout] | ^ help: convert the identifier to snake case: `l` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `Pcross` should have a snake case name [INFO] [stdout] --> src/lib.rs:58:16 [INFO] [stdout] | [INFO] [stdout] 58 | pub fn new(Pcross:f32, Pmut:f32, L:u8, n:usize, z:u8)-> Self [INFO] [stdout] | ^^^^^^ help: convert the identifier to snake case: `pcross` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `Pmut` should have a snake case name [INFO] [stdout] --> src/lib.rs:58:28 [INFO] [stdout] | [INFO] [stdout] 58 | pub fn new(Pcross:f32, Pmut:f32, L:u8, n:usize, z:u8)-> Self [INFO] [stdout] | ^^^^ help: convert the identifier to snake case: `pmut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `L` should have a snake case name [INFO] [stdout] --> src/lib.rs:58:38 [INFO] [stdout] | [INFO] [stdout] 58 | pub fn new(Pcross:f32, Pmut:f32, L:u8, n:usize, z:u8)-> Self [INFO] [stdout] | ^ help: convert the identifier to snake case: `l` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.58s [INFO] running `Command { std: "docker" "inspect" "c1e7e45362fe5e5e408aa03ebd5574cb0fe203939a4b71b93c97260cbede9779", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c1e7e45362fe5e5e408aa03ebd5574cb0fe203939a4b71b93c97260cbede9779", kill_on_drop: false }` [INFO] [stdout] c1e7e45362fe5e5e408aa03ebd5574cb0fe203939a4b71b93c97260cbede9779