[INFO] cloning repository https://github.com/softminus/dancing_dots [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/softminus/dancing_dots" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsoftminus%2Fdancing_dots", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsoftminus%2Fdancing_dots'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 93b1b6e73594a64e7e54d1201591a6478223ea44 [INFO] checking softminus/dancing_dots against master#23718020b12d7e5a54f82a19910e8356ee719667 for pr-146013-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsoftminus%2Fdancing_dots" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/softminus/dancing_dots [INFO] finished tweaking git repo https://github.com/softminus/dancing_dots [INFO] tweaked toml for git repo https://github.com/softminus/dancing_dots written to /workspace/builds/worker-5-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/softminus/dancing_dots on toolchain 23718020b12d7e5a54f82a19910e8356ee719667 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+23718020b12d7e5a54f82a19910e8356ee719667" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/softminus/dancing_dots 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" "+23718020b12d7e5a54f82a19910e8356ee719667" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded rustversion v1.0.21 [INFO] [stderr] Downloaded wayland-sys v0.29.5 [INFO] [stderr] Downloaded cfg-if v1.0.1 [INFO] [stderr] Downloaded cty v0.2.2 [INFO] [stderr] Downloaded redox_syscall v0.5.13 [INFO] [stderr] Downloaded libloading v0.8.8 [INFO] [stderr] Downloaded raw-window-handle v0.4.3 [INFO] [stderr] Downloaded slab v0.4.10 [INFO] [stderr] Downloaded r-efi v5.3.0 [INFO] [stderr] Downloaded wayland-client v0.29.5 [INFO] [stderr] Downloaded xml-rs v0.8.26 [INFO] [stderr] Downloaded cc v1.2.27 [INFO] [stderr] Downloaded minifb v0.25.0 [INFO] [stderr] Downloaded owned_ttf_parser v0.15.2 [INFO] [stderr] Downloaded wayland-protocols v0.29.5 [INFO] [stderr] Downloaded sdl2 v0.35.2 [INFO] [stderr] Downloaded bumpalo v3.18.1 [INFO] [stderr] Downloaded zerocopy-derive v0.8.26 [INFO] [stderr] Downloaded bitflags v2.9.1 [INFO] [stderr] Downloaded zerocopy v0.8.26 [INFO] [stderr] Downloaded syn v2.0.103 [INFO] [stderr] Downloaded tempfile v3.20.0 [INFO] [stderr] 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[stderr] Downloaded windows-sys v0.60.2 [INFO] [stderr] Downloaded sdl2-sys v0.35.2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+23718020b12d7e5a54f82a19910e8356ee719667" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 96f6af7380a59337c25bbe327a8819f11017bad05dad27e886e7f000eed352e1 [INFO] running `Command { std: "docker" "start" "-a" "96f6af7380a59337c25bbe327a8819f11017bad05dad27e886e7f000eed352e1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "96f6af7380a59337c25bbe327a8819f11017bad05dad27e886e7f000eed352e1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "96f6af7380a59337c25bbe327a8819f11017bad05dad27e886e7f000eed352e1", kill_on_drop: false }` [INFO] [stdout] 96f6af7380a59337c25bbe327a8819f11017bad05dad27e886e7f000eed352e1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+23718020b12d7e5a54f82a19910e8356ee719667" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a3308fc817adce3b1786165e8180ebce4a639ac743af0aedaaec510dd145c0ab [INFO] running `Command { std: "docker" "start" "-a" "a3308fc817adce3b1786165e8180ebce4a639ac743af0aedaaec510dd145c0ab", kill_on_drop: false }` [INFO] [stderr] Checking cfg-if v1.0.1 [INFO] [stderr] Compiling libc v0.2.174 [INFO] [stderr] Compiling proc-macro2 v1.0.95 [INFO] [stderr] Compiling unicode-ident v1.0.18 [INFO] [stderr] Compiling pkg-config v0.3.32 [INFO] [stderr] Compiling xml-rs v0.8.26 [INFO] [stderr] Compiling autocfg v1.5.0 [INFO] [stderr] Checking once_cell v1.21.3 [INFO] [stderr] Checking libloading v0.8.8 [INFO] [stderr] Checking bitflags v1.3.2 [INFO] [stderr] Compiling zerocopy v0.8.26 [INFO] [stderr] Checking smallvec v1.15.1 [INFO] [stderr] Checking dlib v0.5.2 [INFO] [stderr] Checking scoped-tls v1.0.1 [INFO] [stderr] Checking downcast-rs v1.2.1 [INFO] [stderr] Compiling rustix v1.0.7 [INFO] [stderr] Compiling getrandom v0.3.3 [INFO] [stderr] Compiling wayland-sys v0.29.5 [INFO] [stderr] Compiling memoffset v0.6.5 [INFO] [stderr] Compiling cc v1.2.27 [INFO] [stderr] Compiling x11-dl v2.21.0 [INFO] [stderr] Checking bitflags v2.9.1 [INFO] [stderr] Checking linux-raw-sys v0.9.4 [INFO] [stderr] Checking fastrand v2.3.0 [INFO] [stderr] Checking ttf-parser v0.15.2 [INFO] [stderr] Compiling quote v1.0.40 [INFO] [stderr] Checking cty v0.2.2 [INFO] [stderr] Checking xcursor v0.3.9 [INFO] [stderr] Compiling wayland-scanner v0.29.5 [INFO] [stderr] Checking raw-window-handle v0.4.3 [INFO] [stderr] Checking ab_glyph_rasterizer v0.1.8 [INFO] [stderr] Compiling minifb v0.25.0 [INFO] [stderr] Compiling wayland-client v0.29.5 [INFO] [stderr] Compiling wayland-protocols v0.29.5 [INFO] [stderr] Checking nix v0.24.3 [INFO] [stderr] Checking getrandom v0.2.16 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking ppv-lite86 v0.2.21 [INFO] [stderr] Checking owned_ttf_parser v0.15.2 [INFO] [stderr] Checking rusttype v0.9.3 [INFO] [stderr] Checking tempfile v3.20.0 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking wayland-commons v0.29.5 [INFO] [stderr] Checking wayland-cursor v0.29.5 [INFO] [stderr] Checking dancing_dots v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::process::Command` [INFO] [stdout] --> src/main.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use std::process::Command; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around assigned value [INFO] [stdout] --> src/main.rs:494:26 [INFO] [stdout] | [INFO] [stdout] 494 | let px = (bounding_box.min.x as usize + gx as usize); [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] 494 - let px = (bounding_box.min.x as usize + gx as usize); [INFO] [stdout] 494 + let px = bounding_box.min.x as usize + gx as usize; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around assigned value [INFO] [stdout] --> src/main.rs:495:26 [INFO] [stdout] | [INFO] [stdout] 495 | let py = (bounding_box.min.y as usize + gy as usize); [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 495 - let py = (bounding_box.min.y as usize + gy as usize); [INFO] [stdout] 495 + let py = bounding_box.min.y as usize + gy as usize; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::process::Command` [INFO] [stdout] --> src/main.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use std::process::Command; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around assigned value [INFO] [stdout] --> src/main.rs:494:26 [INFO] [stdout] | [INFO] [stdout] 494 | let px = (bounding_box.min.x as usize + gx as usize); [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] 494 - let px = (bounding_box.min.x as usize + gx as usize); [INFO] [stdout] 494 + let px = bounding_box.min.x as usize + gx as usize; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around assigned value [INFO] [stdout] --> src/main.rs:495:26 [INFO] [stdout] | [INFO] [stdout] 495 | let py = (bounding_box.min.y as usize + gy as usize); [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 495 - let py = (bounding_box.min.y as usize + gy as usize); [INFO] [stdout] 495 + let py = bounding_box.min.y as usize + gy as usize; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `rand::Rng` [INFO] [stdout] --> src/main.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use rand::Rng; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `prev_frame` [INFO] [stdout] --> src/main.rs:225:82 [INFO] [stdout] | [INFO] [stdout] 225 | ...ize, usize)>, value: u8, prev_frame: &[u8], next_frame: &[u8], width: usize, height: usize) -> (Vec, Vec) { [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_prev_frame` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `method_used` is assigned to, but never used [INFO] [stdout] --> src/main.rs:587:17 [INFO] [stdout] | [INFO] [stdout] 587 | let mut method_used = "unknown"; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: consider using `_method_used` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `method_used` is never read [INFO] [stdout] --> src/main.rs:590:17 [INFO] [stdout] | [INFO] [stdout] 590 | method_used = "row-based"; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `method_used` is never read [INFO] [stdout] --> src/main.rs:593:17 [INFO] [stdout] | [INFO] [stdout] 593 | method_used = "col-based"; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `method_used` is never read [INFO] [stdout] --> src/main.rs:596:17 [INFO] [stdout] | [INFO] [stdout] 596 | method_used = "pseudosmart"; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `rng` [INFO] [stdout] --> src/main.rs:630:21 [INFO] [stdout] | [INFO] [stdout] 630 | let mut rng = rand::thread_rng(); [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_rng` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `current_activation_idx` [INFO] [stdout] --> src/main.rs:790:21 [INFO] [stdout] | [INFO] [stdout] 790 | let current_activation_idx = if activation_step > 0 && activation_step <= total_activations { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_current_activation_idx` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `current_rows` [INFO] [stdout] --> src/main.rs:796:22 [INFO] [stdout] | [INFO] [stdout] 796 | let (current_rows, current_cols, current_method) = if activation_step == 0 { [INFO] [stdout] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_current_rows` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `current_cols` [INFO] [stdout] --> src/main.rs:796:36 [INFO] [stdout] | [INFO] [stdout] 796 | let (current_rows, current_cols, current_method) = if activation_step == 0 { [INFO] [stdout] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_current_cols` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `current_method` [INFO] [stdout] --> src/main.rs:796:50 [INFO] [stdout] | [INFO] [stdout] 796 | let (current_rows, current_cols, current_method) = if activation_step == 0 { [INFO] [stdout] | ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_current_method` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:630:17 [INFO] [stdout] | [INFO] [stdout] 630 | let mut rng = rand::thread_rng(); [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `num_frames` [INFO] [stdout] --> src/main.rs:1209:9 [INFO] [stdout] | [INFO] [stdout] 1209 | let num_frames = buffer.len() / frame_size; [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_num_frames` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `rand::Rng` [INFO] [stdout] --> src/main.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use rand::Rng; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `prev_frame` [INFO] [stdout] --> src/main.rs:225:82 [INFO] [stdout] | [INFO] [stdout] 225 | ...ize, usize)>, value: u8, prev_frame: &[u8], next_frame: &[u8], width: usize, height: usize) -> (Vec, Vec) { [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_prev_frame` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `method_used` is assigned to, but never used [INFO] [stdout] --> src/main.rs:587:17 [INFO] [stdout] | [INFO] [stdout] 587 | let mut method_used = "unknown"; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: consider using `_method_used` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `method_used` is never read [INFO] [stdout] --> src/main.rs:590:17 [INFO] [stdout] | [INFO] [stdout] 590 | method_used = "row-based"; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `method_used` is never read [INFO] [stdout] --> src/main.rs:593:17 [INFO] [stdout] | [INFO] [stdout] 593 | method_used = "col-based"; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `method_used` is never read [INFO] [stdout] --> src/main.rs:596:17 [INFO] [stdout] | [INFO] [stdout] 596 | method_used = "pseudosmart"; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `rng` [INFO] [stdout] --> src/main.rs:630:21 [INFO] [stdout] | [INFO] [stdout] 630 | let mut rng = rand::thread_rng(); [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_rng` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `current_activation_idx` [INFO] [stdout] --> src/main.rs:790:21 [INFO] [stdout] | [INFO] [stdout] 790 | let current_activation_idx = if activation_step > 0 && activation_step <= total_activations { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_current_activation_idx` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `current_rows` [INFO] [stdout] --> src/main.rs:796:22 [INFO] [stdout] | [INFO] [stdout] 796 | let (current_rows, current_cols, current_method) = if activation_step == 0 { [INFO] [stdout] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_current_rows` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `current_cols` [INFO] [stdout] --> src/main.rs:796:36 [INFO] [stdout] | [INFO] [stdout] 796 | let (current_rows, current_cols, current_method) = if activation_step == 0 { [INFO] [stdout] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_current_cols` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `current_method` [INFO] [stdout] --> src/main.rs:796:50 [INFO] [stdout] | [INFO] [stdout] 796 | let (current_rows, current_cols, current_method) = if activation_step == 0 { [INFO] [stdout] | ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_current_method` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:630:17 [INFO] [stdout] | [INFO] [stdout] 630 | let mut rng = rand::thread_rng(); [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `num_frames` [INFO] [stdout] --> src/main.rs:1209:9 [INFO] [stdout] | [INFO] [stdout] 1209 | let num_frames = buffer.len() / frame_size; [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_num_frames` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 37.99s [INFO] running `Command { std: "docker" "inspect" "a3308fc817adce3b1786165e8180ebce4a639ac743af0aedaaec510dd145c0ab", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a3308fc817adce3b1786165e8180ebce4a639ac743af0aedaaec510dd145c0ab", kill_on_drop: false }` [INFO] [stdout] a3308fc817adce3b1786165e8180ebce4a639ac743af0aedaaec510dd145c0ab