[INFO] cloning repository https://github.com/eckyputrady/fish-flocking-simulation
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/eckyputrady/fish-flocking-simulation" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Feckyputrady%2Ffish-flocking-simulation", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Feckyputrady%2Ffish-flocking-simulation'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 097b95094681117f155e9a578b50c5b894299f67
[INFO] checking eckyputrady/fish-flocking-simulation against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Feckyputrady%2Ffish-flocking-simulation" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/eckyputrady/fish-flocking-simulation on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/eckyputrady/fish-flocking-simulation
[INFO] finished tweaking git repo https://github.com/eckyputrady/fish-flocking-simulation
[INFO] tweaked toml for git repo https://github.com/eckyputrady/fish-flocking-simulation written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/eckyputrady/fish-flocking-simulation 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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded audrey v0.3.0
[INFO] [stderr]   Downloaded macroquad_macro v0.1.7
[INFO] [stderr]   Downloaded dasp_frame v0.11.0
[INFO] [stderr]   Downloaded quad-rand v0.2.1
[INFO] [stderr]   Downloaded audir-sles v0.1.0
[INFO] [stderr]   Downloaded quad-alsa-sys v0.3.2
[INFO] [stderr]   Downloaded bytemuck v1.12.1
[INFO] [stderr]   Downloaded png v0.16.8
[INFO] [stderr]   Downloaded deflate v0.8.6
[INFO] [stderr]   Downloaded ogg v0.7.1
[INFO] [stderr]   Downloaded ttf-parser v0.12.3
[INFO] [stderr]   Downloaded ndk-sys v0.2.2
[INFO] [stderr]   Downloaded fontdue v0.5.2
[INFO] [stderr]   Downloaded glam v0.14.0
[INFO] [stderr]   Downloaded macroquad v0.3.23
[INFO] [stderr]   Downloaded quad-snd v0.2.3
[INFO] [stderr]   Downloaded image v0.23.14
[INFO] [stderr]   Downloaded miniquad v0.3.11
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 898e2b66f7d80db2274712845acf394eb8d77fff0f252cda3f917225ce79e0c3
[INFO] running `Command { std: "docker" "start" "-a" "898e2b66f7d80db2274712845acf394eb8d77fff0f252cda3f917225ce79e0c3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "898e2b66f7d80db2274712845acf394eb8d77fff0f252cda3f917225ce79e0c3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "898e2b66f7d80db2274712845acf394eb8d77fff0f252cda3f917225ce79e0c3", kill_on_drop: false }`
[INFO] [stdout] 898e2b66f7d80db2274712845acf394eb8d77fff0f252cda3f917225ce79e0c3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ddc19c5141379b0c86e216e54e8f683c3243369e33f8b6b6d4d9521f6e1b47fa
[INFO] running `Command { std: "docker" "start" "-a" "ddc19c5141379b0c86e216e54e8f683c3243369e33f8b6b6d4d9521f6e1b47fa", kill_on_drop: false }`
[INFO] [stderr]     Checking byteorder v1.4.3
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]    Compiling libc v0.2.132
[INFO] [stderr]    Compiling crc32fast v1.3.2
[INFO] [stderr]     Checking adler32 v1.2.0
[INFO] [stderr]    Compiling quad-alsa-sys v0.3.2
[INFO] [stderr]    Compiling num-rational v0.3.2
[INFO] [stderr]    Compiling num-iter v0.1.43
[INFO] [stderr]     Checking dasp_frame v0.11.0
[INFO] [stderr]     Checking ogg v0.7.1
[INFO] [stderr]     Checking deflate v0.8.6
[INFO] [stderr]     Checking miniz_oxide v0.3.7
[INFO] [stderr]     Checking lewton v0.9.4
[INFO] [stderr]    Compiling quad-snd v0.2.3
[INFO] [stderr]     Checking ahash v0.4.7
[INFO] [stderr]    Compiling miniquad v0.3.11
[INFO] [stderr]     Checking color_quant v1.1.0
[INFO] [stderr]     Checking hashbrown v0.9.1
[INFO] [stderr]     Checking bytemuck v1.12.1
[INFO] [stderr]     Checking ttf-parser v0.12.3
[INFO] [stderr]    Compiling macroquad_macro v0.1.7
[INFO] [stderr]     Checking png v0.16.8
[INFO] [stderr]     Checking glam v0.14.0
[INFO] [stderr]     Checking audrey v0.3.0
[INFO] [stderr]     Checking bumpalo v3.11.0
[INFO] [stderr]     Checking quad-rand v0.2.1
[INFO] [stderr]     Checking fontdue v0.5.2
[INFO] [stderr]     Checking image v0.23.14
[INFO] [stderr]     Checking macroquad v0.3.23
[INFO] [stderr]     Checking fish-flocking-simulation v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/boid.rs:43:13
[INFO] [stdout]    |
[INFO] [stdout] 43 |         let mut cur = boids.get_mut(i).unwrap();
[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: unused variable: `boids`
[INFO] [stdout]   --> src/boid.rs:49:33
[INFO] [stdout]    |
[INFO] [stdout] 49 | fn exploration_rule(cur: &Boid, boids: &Vec<&Boid>, speed: f32, weight: f32) -> Vec2 {
[INFO] [stdout]    |                                 ^^^^^ help: if this is intentional, prefix it with an underscore: `_boids`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cur`
[INFO] [stdout]   --> src/boid.rs:67:19
[INFO] [stdout]    |
[INFO] [stdout] 67 | fn alignment_rule(cur: &Boid, boids: &Vec<&Boid>, speed: f32, weight: f32) -> Vec2 {
[INFO] [stdout]    |                   ^^^ help: if this is intentional, prefix it with an underscore: `_cur`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `inverse_dist_prop`
[INFO] [stdout]   --> src/boid.rs:93:23
[INFO] [stdout]    |
[INFO] [stdout] 93 |             .map(|(b, inverse_dist_prop)| (*b.pos - *cur.pos) * 1.0)
[INFO] [stdout]    |                       ^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_inverse_dist_prop`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `inverse_dist_prop`
[INFO] [stdout]    --> src/boid.rs:105:23
[INFO] [stdout]     |
[INFO] [stdout] 105 |             .map(|(b, inverse_dist_prop)| (*b.pos - *cur.pos))
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_inverse_dist_prop`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/boid.rs:43:13
[INFO] [stdout]    |
[INFO] [stdout] 43 |         let mut cur = boids.get_mut(i).unwrap();
[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: unused variable: `boids`
[INFO] [stdout]   --> src/boid.rs:49:33
[INFO] [stdout]    |
[INFO] [stdout] 49 | fn exploration_rule(cur: &Boid, boids: &Vec<&Boid>, speed: f32, weight: f32) -> Vec2 {
[INFO] [stdout]    |                                 ^^^^^ help: if this is intentional, prefix it with an underscore: `_boids`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cur`
[INFO] [stdout]   --> src/boid.rs:67:19
[INFO] [stdout]    |
[INFO] [stdout] 67 | fn alignment_rule(cur: &Boid, boids: &Vec<&Boid>, speed: f32, weight: f32) -> Vec2 {
[INFO] [stdout]    |                   ^^^ help: if this is intentional, prefix it with an underscore: `_cur`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `inverse_dist_prop`
[INFO] [stdout]   --> src/boid.rs:93:23
[INFO] [stdout]    |
[INFO] [stdout] 93 |             .map(|(b, inverse_dist_prop)| (*b.pos - *cur.pos) * 1.0)
[INFO] [stdout]    |                       ^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_inverse_dist_prop`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `inverse_dist_prop`
[INFO] [stdout]    --> src/boid.rs:105:23
[INFO] [stdout]     |
[INFO] [stdout] 105 |             .map(|(b, inverse_dist_prop)| (*b.pos - *cur.pos))
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_inverse_dist_prop`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 12.97s
[INFO] running `Command { std: "docker" "inspect" "ddc19c5141379b0c86e216e54e8f683c3243369e33f8b6b6d4d9521f6e1b47fa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ddc19c5141379b0c86e216e54e8f683c3243369e33f8b6b6d4d9521f6e1b47fa", kill_on_drop: false }`
[INFO] [stdout] ddc19c5141379b0c86e216e54e8f683c3243369e33f8b6b6d4d9521f6e1b47fa