[INFO] cloning repository https://github.com/rakeshbs/boids-nannou
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/rakeshbs/boids-nannou" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frakeshbs%2Fboids-nannou", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frakeshbs%2Fboids-nannou'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8d8785e7c3b32e27ffe08cdd71dfdeaf22b26e59
[INFO] checking rakeshbs/boids-nannou against 011c518242557d21690f7936b5812318dc2fec47 for pr-159877
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frakeshbs%2Fboids-nannou" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/rakeshbs/boids-nannou
[INFO] finished tweaking git repo https://github.com/rakeshbs/boids-nannou
[INFO] tweaked toml for git repo https://github.com/rakeshbs/boids-nannou written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/rakeshbs/boids-nannou on toolchain 011c518242557d21690f7936b5812318dc2fec47
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+011c518242557d21690f7936b5812318dc2fec47" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/rakeshbs/boids-nannou 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" "+011c518242557d21690f7936b5812318dc2fec47" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
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[INFO] [stderr]   Downloaded cc v1.2.15
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:1fa6594d87c8fa7b311925a7a77a16f539833322d9dfba4ce891f211db2f90b1" "sleep" "infinity", kill_on_drop: false }`
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[INFO] [stdout] warning: field `cell_size` is never read
[INFO] [stdout]   --> src/spatial_hash.rs:37:5
[INFO] [stdout]    |
[INFO] [stdout] 36 | pub struct SpatialHashGrid {
[INFO] [stdout]    |            --------------- field in this struct
[INFO] [stdout] 37 |     cell_size: f32,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `boid_count` is never read
[INFO] [stdout]  --> src/simulation.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub struct Simulation {
[INFO] [stdout]   |            ---------- field in this struct
[INFO] [stdout] 8 |     boid_count: i32,
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `steer` is never used
[INFO] [stdout]   --> src/simulation.rs:56:8
[INFO] [stdout]    |
[INFO] [stdout] 18 | impl Simulation {
[INFO] [stdout]    | --------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 56 |     fn steer(&mut self, point: Vec2) {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `cell_size` is never read
[INFO] [stdout]   --> src/spatial_hash.rs:37:5
[INFO] [stdout]    |
[INFO] [stdout] 36 | pub struct SpatialHashGrid {
[INFO] [stdout]    |            --------------- field in this struct
[INFO] [stdout] 37 |     cell_size: f32,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `boid_count` is never read
[INFO] [stdout]  --> src/simulation.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub struct Simulation {
[INFO] [stdout]   |            ---------- field in this struct
[INFO] [stdout] 8 |     boid_count: i32,
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `steer` is never used
[INFO] [stdout]   --> src/simulation.rs:56:8
[INFO] [stdout]    |
[INFO] [stdout] 18 | impl Simulation {
[INFO] [stdout]    | --------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 56 |     fn steer(&mut self, point: Vec2) {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> src/bin/benchmark.rs:193:32
[INFO] [stdout]     |
[INFO] [stdout] 193 |                 let cohesion = (cohesion / count_cohesion as f32);
[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] 193 -                 let cohesion = (cohesion / count_cohesion as f32);
[INFO] [stdout] 193 +                 let cohesion = cohesion / count_cohesion as f32;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> src/bin/benchmark.rs:193:32
[INFO] [stdout]     |
[INFO] [stdout] 193 |                 let cohesion = (cohesion / count_cohesion as f32);
[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] 193 -                 let cohesion = (cohesion / count_cohesion as f32);
[INFO] [stdout] 193 +                 let cohesion = cohesion / count_cohesion as f32;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 48s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: noise v0.7.0, winit v0.28.7
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 8`
[INFO] running `Command { std: "docker" "inspect" "03681fb813a0e6667f5046c24ee121b8530fe41372b5e6437fc93562d020ab31", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "03681fb813a0e6667f5046c24ee121b8530fe41372b5e6437fc93562d020ab31", kill_on_drop: false }`
[INFO] [stdout] 03681fb813a0e6667f5046c24ee121b8530fe41372b5e6437fc93562d020ab31
