[INFO] cloning repository https://github.com/jacekku/rust_NN_VRP
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jacekku/rust_NN_VRP" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjacekku%2Frust_NN_VRP", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjacekku%2Frust_NN_VRP'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 26f8043314bbf94477236d06c9b8f4d55b3e8e39
[INFO] checking jacekku/rust_NN_VRP against 1.95.0 for pr-155915
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjacekku%2Frust_NN_VRP" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/jacekku/rust_NN_VRP
[INFO] finished tweaking git repo https://github.com/jacekku/rust_NN_VRP
[INFO] tweaked toml for git repo https://github.com/jacekku/rust_NN_VRP written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/jacekku/rust_NN_VRP on toolchain 1.95.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/jacekku/rust_NN_VRP 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" "+1.95.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b780ddd9f22ee35309c37654269d7f237bcbc6230e8e35ed78762040ecbb29a7
[INFO] running `Command { std: "docker" "start" "-a" "b780ddd9f22ee35309c37654269d7f237bcbc6230e8e35ed78762040ecbb29a7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b780ddd9f22ee35309c37654269d7f237bcbc6230e8e35ed78762040ecbb29a7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b780ddd9f22ee35309c37654269d7f237bcbc6230e8e35ed78762040ecbb29a7", kill_on_drop: false }`
[INFO] [stdout] b780ddd9f22ee35309c37654269d7f237bcbc6230e8e35ed78762040ecbb29a7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] acf010693cc7e6d06d362f382f85a808d7bee7be90e13d5df177d9c5ab9f8314
[INFO] running `Command { std: "docker" "start" "-a" "acf010693cc7e6d06d362f382f85a808d7bee7be90e13d5df177d9c5ab9f8314", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.51
[INFO] [stderr]    Compiling libc v0.2.139
[INFO] [stderr]    Compiling serde_derive v1.0.152
[INFO] [stderr]    Compiling serde v1.0.152
[INFO] [stderr]    Compiling serde_json v1.0.93
[INFO] [stderr]    Compiling quote v1.0.23
[INFO] [stderr]     Checking getrandom v0.2.8
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking ant_colony v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `cmp` and `sync::Arc`
[INFO] [stdout]  --> src/solvers/ant_colony.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{cmp, sync::Arc};
[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 imports: `cmp` and `sync::Arc`
[INFO] [stdout]  --> src/solvers/ant_colony.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{cmp, sync::Arc};
[INFO] [stdout]   |           ^^^  ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `distance` is never used
[INFO] [stdout]  --> src/solvers/nearest_neighbours.rs:4:4
[INFO] [stdout]   |
[INFO] [stdout] 4 | fn distance(city1: &City, city2: &City) -> 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: function `solve` is never used
[INFO] [stdout]  --> src/solvers/nearest_neighbours.rs:8:15
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub(crate) fn solve(cities: Vec<City>, capacity: usize) -> Vec<String> {
[INFO] [stdout]   |               ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 10.34s
[INFO] running `Command { std: "docker" "inspect" "acf010693cc7e6d06d362f382f85a808d7bee7be90e13d5df177d9c5ab9f8314", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "acf010693cc7e6d06d362f382f85a808d7bee7be90e13d5df177d9c5ab9f8314", kill_on_drop: false }`
[INFO] [stdout] acf010693cc7e6d06d362f382f85a808d7bee7be90e13d5df177d9c5ab9f8314
