[INFO] cloning repository https://github.com/Michael2109/genetic-algorithms [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Michael2109/genetic-algorithms" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMichael2109%2Fgenetic-algorithms", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMichael2109%2Fgenetic-algorithms'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 99c630bdd95c98763a6f86098151f806291e08ba [INFO] checking Michael2109/genetic-algorithms against master#2e6fc425411280c658d852813de01c5157255088 for pr-128013 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMichael2109%2Fgenetic-algorithms" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Michael2109/genetic-algorithms on toolchain 2e6fc425411280c658d852813de01c5157255088 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2e6fc425411280c658d852813de01c5157255088" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/Michael2109/genetic-algorithms [INFO] finished tweaking git repo https://github.com/Michael2109/genetic-algorithms [INFO] tweaked toml for git repo https://github.com/Michael2109/genetic-algorithms written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/Michael2109/genetic-algorithms 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" "+2e6fc425411280c658d852813de01c5157255088" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021 [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded quote v0.6.6 [INFO] [stderr] Downloaded pistoncore-window v0.32.0 [INFO] [stderr] Downloaded serde v1.0.71 [INFO] [stderr] Downloaded pistoncore-event_loop v0.37.0 [INFO] [stderr] Downloaded piston v0.37.0 [INFO] [stderr] Downloaded proc-macro2 v0.4.13 [INFO] [stderr] Downloaded tempfile v3.0.3 [INFO] [stderr] Downloaded gif v0.10.0 [INFO] [stderr] Downloaded winit v0.12.0 [INFO] [stderr] Downloaded glutin v0.14.0 [INFO] [stderr] Downloaded pistoncore-input v0.21.0 [INFO] [stderr] Downloaded piston2d-opengl_graphics v0.53.0 [INFO] [stderr] Downloaded pistoncore-glutin_window v0.47.0 [INFO] [stderr] Downloaded syn v0.14.8 [INFO] [stderr] Downloaded num-derive v0.2.2 [INFO] [stderr] Downloaded gleam v0.6.0 [INFO] [stderr] Downloaded serde_derive v1.0.71 [INFO] [stderr] Downloaded pkg-config v0.3.13 [INFO] [stderr] Downloaded rusttype v0.4.3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:dff56e7819e73ed36160586b3445e93eb0be776c16704aeeded9c3fb668b2384" "/opt/rustwide/cargo-home/bin/cargo" "+2e6fc425411280c658d852813de01c5157255088" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 3d68fdab041a8982632ab88c23082b83a47ca40a3c506590a154258a27be8ef3 [INFO] running `Command { std: "docker" "start" "-a" "3d68fdab041a8982632ab88c23082b83a47ca40a3c506590a154258a27be8ef3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "3d68fdab041a8982632ab88c23082b83a47ca40a3c506590a154258a27be8ef3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3d68fdab041a8982632ab88c23082b83a47ca40a3c506590a154258a27be8ef3", kill_on_drop: false }` [INFO] [stdout] 3d68fdab041a8982632ab88c23082b83a47ca40a3c506590a154258a27be8ef3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:dff56e7819e73ed36160586b3445e93eb0be776c16704aeeded9c3fb668b2384" "/opt/rustwide/cargo-home/bin/cargo" "+2e6fc425411280c658d852813de01c5157255088" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 96ba0ac3f8d0acb57909e3de7b9396a35912a14a35d417e4800a3ac74c27ffd4 [INFO] running `Command { std: "docker" "start" "-a" "96ba0ac3f8d0acb57909e3de7b9396a35912a14a35d417e4800a3ac74c27ffd4", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021 [INFO] [stderr] Compiling version_check v0.1.4 [INFO] [stderr] Compiling bitflags v1.0.3 [INFO] [stderr] Checking libc v0.2.43 [INFO] [stderr] Compiling num-traits v0.2.5 [INFO] [stderr] Compiling proc-macro2 v0.4.13 [INFO] [stderr] Compiling cc v1.0.18 [INFO] [stderr] Compiling khronos_api v2.2.0 [INFO] [stderr] Checking nodrop v0.1.12 [INFO] [stderr] Compiling cfg-if v0.1.5 [INFO] [stderr] Checking piston-float v0.3.0 [INFO] [stderr] Checking byteorder v1.2.4 [INFO] [stderr] Compiling rayon-core v1.4.1 [INFO] [stderr] Checking scopeguard v0.3.3 [INFO] [stderr] Checking token_store v0.1.2 [INFO] [stderr] Compiling xml-rs v0.7.0 [INFO] [stderr] Compiling log v0.4.4 [INFO] [stderr] Checking crossbeam-utils v0.2.2 [INFO] [stderr] Checking memoffset v0.2.1 [INFO] [stderr] Checking arrayvec v0.4.7 [INFO] [stderr] Checking piston-viewport v0.3.0 [INFO] [stderr] Compiling num-integer v0.1.39 [INFO] [stderr] Compiling serde v1.0.71 [INFO] [stderr] Checking rand_core v0.2.1 [INFO] [stderr] Compiling pkg-config v0.3.13 [INFO] [stderr] Compiling num-iter v0.1.37 [INFO] [stderr] Compiling rayon v1.0.2 [INFO] [stderr] Checking void v1.0.2 [INFO] [stderr] Checking adler32 v1.0.3 [INFO] [stderr] Checking remove_dir_all v0.5.1 [INFO] [stderr] Checking shader_version v0.3.0 [INFO] [stderr] Checking unreachable v0.1.1 [INFO] [stderr] Checking either v1.5.0 [INFO] [stderr] Checking deflate v0.7.18 [INFO] [stderr] Compiling lazy_static v1.1.0 [INFO] [stderr] Checking inflate v0.4.3 [INFO] [stderr] Checking stb_truetype v0.2.2 [INFO] [stderr] Checking lzw v0.10.0 [INFO] [stderr] Checking percent-encoding v1.0.1 [INFO] [stderr] Checking color_quant v1.0.1 [INFO] [stderr] Checking vecmath v0.3.1 [INFO] [stderr] Checking rand v0.5.5 [INFO] [stderr] Checking memmap v0.6.2 [INFO] [stderr] Compiling quote v0.6.6 [INFO] [stderr] Checking num_cpus v1.8.0 [INFO] [stderr] Checking crossbeam-epoch v0.3.1 [INFO] [stderr] Compiling wayland-scanner v0.12.5 [INFO] [stderr] Compiling gl_generator v0.9.0 [INFO] [stderr] Checking shared_library v0.1.9 [INFO] [stderr] Checking gif v0.10.0 [INFO] [stderr] Compiling syn v0.14.8 [INFO] [stderr] Compiling x11-dl v2.18.3 [INFO] [stderr] Checking osmesa-sys v0.1.2 [INFO] [stderr] Checking read_color v1.0.0 [INFO] [stderr] Checking interpolation v0.1.0 [INFO] [stderr] Checking piston-texture v0.6.0 [INFO] [stderr] Checking crossbeam-deque v0.2.0 [INFO] [stderr] Checking fnv v1.0.6 [INFO] [stderr] Checking piston-shaders_graphics2d v0.3.1 [INFO] [stderr] Compiling libloading v0.5.0 [INFO] [stderr] Checking num-traits v0.1.43 [INFO] [stderr] Compiling wayland-client v0.12.5 [INFO] [stderr] Compiling wayland-protocols v0.12.5 [INFO] [stderr] Checking ordered-float v0.5.0 [INFO] [stderr] Checking rusttype v0.4.3 [INFO] [stderr] Compiling gl v0.10.0 [INFO] [stderr] Compiling glutin v0.14.0 [INFO] [stderr] Checking num-rational v0.1.42 [INFO] [stderr] Checking png v0.12.0 [INFO] [stderr] Checking tempfile v3.0.3 [INFO] [stderr] Checking dlib v0.4.1 [INFO] [stderr] Checking wayland-sys v0.12.5 [INFO] [stderr] Checking piston2d-graphics v0.26.0 [INFO] [stderr] Compiling serde_derive v1.0.71 [INFO] [stderr] Compiling num-derive v0.2.2 [INFO] [stderr] Checking jpeg-decoder v0.1.15 [INFO] [stderr] Checking wayland-kbd v0.13.1 [INFO] [stderr] Checking image v0.19.0 [INFO] [stderr] Checking wayland-window v0.13.3 [INFO] [stderr] Checking winit v0.12.0 [INFO] [stderr] Checking piston2d-opengl_graphics v0.53.0 [INFO] [stderr] Checking pistoncore-input v0.21.0 [INFO] [stderr] Checking pistoncore-window v0.32.0 [INFO] [stderr] Checking pistoncore-event_loop v0.37.0 [INFO] [stderr] Checking pistoncore-glutin_window v0.47.0 [INFO] [stderr] Checking piston v0.37.0 [INFO] [stderr] Checking genetic-algorithms v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `simulation` [INFO] [stdout] --> src/entity.rs:63:35 [INFO] [stdout] | [INFO] [stdout] 63 | fn collision_detection(&self, simulation: &Simulation) { [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_simulation` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `simulation` [INFO] [stdout] --> src/entity.rs:63:35 [INFO] [stdout] | [INFO] [stdout] 63 | fn collision_detection(&self, simulation: &Simulation) { [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_simulation` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/simulation.rs:47:13 [INFO] [stdout] | [INFO] [stdout] 47 | for mut f in &self.fish { [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/simulation.rs:47:13 [INFO] [stdout] | [INFO] [stdout] 47 | for mut f in &self.fish { [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: multiple fields are never read [INFO] [stdout] --> src/entity.rs:7:9 [INFO] [stdout] | [INFO] [stdout] 6 | pub struct Fish { [INFO] [stdout] | ---- fields in this struct [INFO] [stdout] 7 | pub acceleration: f64, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] 8 | pub target_mass: f64, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 9 | pub range: f64, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 10 | pub multiply_time: Cell, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 13 | pub dx: Cell, [INFO] [stdout] | ^^ [INFO] [stdout] 14 | pub dy: Cell, [INFO] [stdout] | ^^ [INFO] [stdout] 15 | pub rotation: Cell, [INFO] [stdout] 16 | pub energy: Cell, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 17 | pub alive: Cell [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `energy` and `alive` are never read [INFO] [stdout] --> src/entity.rs:21:9 [INFO] [stdout] | [INFO] [stdout] 20 | pub struct Food { [INFO] [stdout] | ---- fields in this struct [INFO] [stdout] 21 | pub energy: f64, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 24 | pub alive: Cell [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple fields are never read [INFO] [stdout] --> src/entity.rs:7:9 [INFO] [stdout] | [INFO] [stdout] 6 | pub struct Fish { [INFO] [stdout] | ---- fields in this struct [INFO] [stdout] 7 | pub acceleration: f64, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] 8 | pub target_mass: f64, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 9 | pub range: f64, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 10 | pub multiply_time: Cell, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 13 | pub dx: Cell, [INFO] [stdout] | ^^ [INFO] [stdout] 14 | pub dy: Cell, [INFO] [stdout] | ^^ [INFO] [stdout] 15 | pub rotation: Cell, [INFO] [stdout] 16 | pub energy: Cell, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 17 | pub alive: Cell [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `energy` and `alive` are never read [INFO] [stdout] --> src/entity.rs:21:9 [INFO] [stdout] | [INFO] [stdout] 20 | pub struct Food { [INFO] [stdout] | ---- fields in this struct [INFO] [stdout] 21 | pub energy: f64, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 24 | pub alive: Cell [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.30s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: syn v0.14.8 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2` [INFO] running `Command { std: "docker" "inspect" "96ba0ac3f8d0acb57909e3de7b9396a35912a14a35d417e4800a3ac74c27ffd4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "96ba0ac3f8d0acb57909e3de7b9396a35912a14a35d417e4800a3ac74c27ffd4", kill_on_drop: false }` [INFO] [stdout] 96ba0ac3f8d0acb57909e3de7b9396a35912a14a35d417e4800a3ac74c27ffd4