[INFO] cloning repository https://github.com/josephrocca/color-rules-cellular-automata [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/josephrocca/color-rules-cellular-automata" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjosephrocca%2Fcolor-rules-cellular-automata", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjosephrocca%2Fcolor-rules-cellular-automata'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] bb8acfc76c98e0603101101d8477a3d4086c912c [INFO] testing josephrocca/color-rules-cellular-automata against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjosephrocca%2Fcolor-rules-cellular-automata" "/workspace/builds/worker-9/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/josephrocca/color-rules-cellular-automata on toolchain 722e1797249a965b6335aebd65d777f917e498f1 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/josephrocca/color-rules-cellular-automata [INFO] finished tweaking git repo https://github.com/josephrocca/color-rules-cellular-automata [INFO] tweaked toml for git repo https://github.com/josephrocca/color-rules-cellular-automata written to /workspace/builds/worker-9/source/Cargo.toml [INFO] crate git repo https://github.com/josephrocca/color-rules-cellular-automata already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded minifb v0.12.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f93c54f7d7c815aa9907766aa2c9fda301d6f9e92cba6b91fe86e6145288604d [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "f93c54f7d7c815aa9907766aa2c9fda301d6f9e92cba6b91fe86e6145288604d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f93c54f7d7c815aa9907766aa2c9fda301d6f9e92cba6b91fe86e6145288604d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f93c54f7d7c815aa9907766aa2c9fda301d6f9e92cba6b91fe86e6145288604d", kill_on_drop: false }` [INFO] [stdout] f93c54f7d7c815aa9907766aa2c9fda301d6f9e92cba6b91fe86e6145288604d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8db2314a4e72026ce480e122f0d54ac4f9bb83e8e23f4a539cf547c4c28eddbf [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "8db2314a4e72026ce480e122f0d54ac4f9bb83e8e23f4a539cf547c4c28eddbf", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.62 [INFO] [stderr] Compiling cfg-if v0.1.9 [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Compiling arrayvec v0.4.11 [INFO] [stderr] Compiling getrandom v0.1.11 [INFO] [stderr] Compiling nodrop v0.1.13 [INFO] [stderr] Compiling maybe-uninit v2.0.0 [INFO] [stderr] Compiling scopeguard v1.0.0 [INFO] [stderr] Compiling pkg-config v0.3.15 [INFO] [stderr] Compiling lzw v0.10.0 [INFO] [stderr] Compiling cast v0.2.2 [INFO] [stderr] Compiling ansi_term v0.12.0 [INFO] [stderr] Compiling minifb v0.12.0 [INFO] [stderr] Compiling c2-chacha v0.2.2 [INFO] [stderr] Compiling crossbeam-utils v0.6.6 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Compiling gif v0.10.2 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Compiling crossbeam-queue v0.1.2 [INFO] [stderr] Compiling x11-dl v2.18.4 [INFO] [stderr] Compiling memoffset v0.5.1 [INFO] [stderr] Compiling num_cpus v1.10.1 [INFO] [stderr] Compiling time v0.1.42 [INFO] [stderr] Compiling rand_core v0.5.0 [INFO] [stderr] Compiling crossbeam-epoch v0.7.2 [INFO] [stderr] Compiling rand_chacha v0.2.1 [INFO] [stderr] Compiling rand v0.7.0 [INFO] [stderr] Compiling crossbeam-deque v0.6.3 [INFO] [stderr] Compiling rayon-core v1.5.0 [INFO] [stderr] Compiling rayon v1.1.0 [INFO] [stderr] Compiling color-rules-cellular-automata v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `WindowOptions` [INFO] [stdout] --> src/main.rs:5:14 [INFO] [stdout] | [INFO] [stdout] 5 | use minifb::{WindowOptions, Window}; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `predefined_seeds_list` [INFO] [stdout] --> src/main.rs:312:9 [INFO] [stdout] | [INFO] [stdout] 312 | let predefined_seeds_list: Vec:: = vec![]; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_predefined_seeds_list` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `predefined_seeds_list_index` [INFO] [stdout] --> src/main.rs:313:13 [INFO] [stdout] | [INFO] [stdout] 313 | let mut predefined_seeds_list_index = 0; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_predefined_seeds_list_index` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `window_size` [INFO] [stdout] --> src/main.rs:320:13 [INFO] [stdout] | [INFO] [stdout] 320 | let window_size: usize; [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_window_size` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `frame_buffer` [INFO] [stdout] --> src/main.rs:321:17 [INFO] [stdout] | [INFO] [stdout] 321 | let mut frame_buffer: Vec; [INFO] [stdout] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_frame_buffer` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `window` [INFO] [stdout] --> src/main.rs:322:17 [INFO] [stdout] | [INFO] [stdout] 322 | let mut window: Window; [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_window` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `now` [INFO] [stdout] --> src/main.rs:381:13 [INFO] [stdout] | [INFO] [stdout] 381 | let now = Instant::now(); [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_now` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `already_printed_details` is never read [INFO] [stdout] --> src/main.rs:392:17 [INFO] [stdout] | [INFO] [stdout] 392 | let mut already_printed_details = false; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `frames` [INFO] [stdout] --> src/main.rs:398:17 [INFO] [stdout] | [INFO] [stdout] 398 | let mut frames = Vec::>::new(); [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_frames` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:308:9 [INFO] [stdout] | [INFO] [stdout] 308 | let mut last_seed = 0; [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/main.rs:313:9 [INFO] [stdout] | [INFO] [stdout] 313 | let mut predefined_seeds_list_index = 0; [INFO] [stdout] | ----^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:398:13 [INFO] [stdout] | [INFO] [stdout] 398 | let mut frames = Vec::>::new(); [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `symbol_to_color` [INFO] [stdout] --> src/main.rs:20:5 [INFO] [stdout] | [INFO] [stdout] 20 | symbol_to_color: Vec<(u8, u8, u8)>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `draw_to_buffer` [INFO] [stdout] --> src/main.rs:186:12 [INFO] [stdout] | [INFO] [stdout] 186 | pub fn draw_to_buffer(&self, buffer:&mut Vec) { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `make_gif_from_frames` [INFO] [stdout] --> src/main.rs:523:4 [INFO] [stdout] | [INFO] [stdout] 523 | fn make_gif_from_frames(frames: &[Vec], colors: &[(u8,u8,u8)], filename:&str) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: static variable `scratch_counter_1` should have an upper case name [INFO] [stdout] --> src/main.rs:278:12 [INFO] [stdout] | [INFO] [stdout] 278 | static mut scratch_counter_1: u32 = 0; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ help: convert the identifier to upper case: `SCRATCH_COUNTER_1` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_upper_case_globals)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: static variable `scratch_counter_2` should have an upper case name [INFO] [stdout] --> src/main.rs:279:12 [INFO] [stdout] | [INFO] [stdout] 279 | static mut scratch_counter_2: u32 = 0; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ help: convert the identifier to upper case: `SCRATCH_COUNTER_2` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: static variable `scratch_counter_3` should have an upper case name [INFO] [stdout] --> src/main.rs:280:12 [INFO] [stdout] | [INFO] [stdout] 280 | static mut scratch_counter_3: u32 = 0; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ help: convert the identifier to upper case: `SCRATCH_COUNTER_3` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 18 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 24.79s [INFO] running `Command { std: "docker" "inspect" "8db2314a4e72026ce480e122f0d54ac4f9bb83e8e23f4a539cf547c4c28eddbf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8db2314a4e72026ce480e122f0d54ac4f9bb83e8e23f4a539cf547c4c28eddbf", kill_on_drop: false }` [INFO] [stdout] 8db2314a4e72026ce480e122f0d54ac4f9bb83e8e23f4a539cf547c4c28eddbf [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 9258a3e01b58efd628f6dfb099672692aef69672766775b5a1cf06ca7df116a4 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "9258a3e01b58efd628f6dfb099672692aef69672766775b5a1cf06ca7df116a4", kill_on_drop: false }` [INFO] [stderr] Compiling color-rules-cellular-automata v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `WindowOptions` [INFO] [stdout] --> src/main.rs:5:14 [INFO] [stdout] | [INFO] [stdout] 5 | use minifb::{WindowOptions, Window}; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `super::*` [INFO] [stdout] --> src/main.rs:553:9 [INFO] [stdout] | [INFO] [stdout] 553 | use super::*; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `predefined_seeds_list` [INFO] [stdout] --> src/main.rs:312:9 [INFO] [stdout] | [INFO] [stdout] 312 | let predefined_seeds_list: Vec:: = vec![]; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_predefined_seeds_list` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `predefined_seeds_list_index` [INFO] [stdout] --> src/main.rs:313:13 [INFO] [stdout] | [INFO] [stdout] 313 | let mut predefined_seeds_list_index = 0; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_predefined_seeds_list_index` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `window_size` [INFO] [stdout] --> src/main.rs:320:13 [INFO] [stdout] | [INFO] [stdout] 320 | let window_size: usize; [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_window_size` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `frame_buffer` [INFO] [stdout] --> src/main.rs:321:17 [INFO] [stdout] | [INFO] [stdout] 321 | let mut frame_buffer: Vec; [INFO] [stdout] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_frame_buffer` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `window` [INFO] [stdout] --> src/main.rs:322:17 [INFO] [stdout] | [INFO] [stdout] 322 | let mut window: Window; [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_window` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `now` [INFO] [stdout] --> src/main.rs:381:13 [INFO] [stdout] | [INFO] [stdout] 381 | let now = Instant::now(); [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_now` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `already_printed_details` is never read [INFO] [stdout] --> src/main.rs:392:17 [INFO] [stdout] | [INFO] [stdout] 392 | let mut already_printed_details = false; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `frames` [INFO] [stdout] --> src/main.rs:398:17 [INFO] [stdout] | [INFO] [stdout] 398 | let mut frames = Vec::>::new(); [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_frames` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:308:9 [INFO] [stdout] | [INFO] [stdout] 308 | let mut last_seed = 0; [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/main.rs:313:9 [INFO] [stdout] | [INFO] [stdout] 313 | let mut predefined_seeds_list_index = 0; [INFO] [stdout] | ----^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:398:13 [INFO] [stdout] | [INFO] [stdout] 398 | let mut frames = Vec::>::new(); [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `symbol_to_color` [INFO] [stdout] --> src/main.rs:20:5 [INFO] [stdout] | [INFO] [stdout] 20 | symbol_to_color: Vec<(u8, u8, u8)>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `draw_to_buffer` [INFO] [stdout] --> src/main.rs:186:12 [INFO] [stdout] | [INFO] [stdout] 186 | pub fn draw_to_buffer(&self, buffer:&mut Vec) { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `make_gif_from_frames` [INFO] [stdout] --> src/main.rs:523:4 [INFO] [stdout] | [INFO] [stdout] 523 | fn make_gif_from_frames(frames: &[Vec], colors: &[(u8,u8,u8)], filename:&str) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: static variable `scratch_counter_1` should have an upper case name [INFO] [stdout] --> src/main.rs:278:12 [INFO] [stdout] | [INFO] [stdout] 278 | static mut scratch_counter_1: u32 = 0; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ help: convert the identifier to upper case: `SCRATCH_COUNTER_1` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_upper_case_globals)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: static variable `scratch_counter_2` should have an upper case name [INFO] [stdout] --> src/main.rs:279:12 [INFO] [stdout] | [INFO] [stdout] 279 | static mut scratch_counter_2: u32 = 0; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ help: convert the identifier to upper case: `SCRATCH_COUNTER_2` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: static variable `scratch_counter_3` should have an upper case name [INFO] [stdout] --> src/main.rs:280:12 [INFO] [stdout] | [INFO] [stdout] 280 | static mut scratch_counter_3: u32 = 0; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ help: convert the identifier to upper case: `SCRATCH_COUNTER_3` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 19 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.36s [INFO] running `Command { std: "docker" "inspect" "9258a3e01b58efd628f6dfb099672692aef69672766775b5a1cf06ca7df116a4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9258a3e01b58efd628f6dfb099672692aef69672766775b5a1cf06ca7df116a4", kill_on_drop: false }` [INFO] [stdout] 9258a3e01b58efd628f6dfb099672692aef69672766775b5a1cf06ca7df116a4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 2e2673474237d3a05428615caa330f8ecbefd5c3059a618332a8992ccec26f8c [INFO] running `Command { std: "docker" "start" "-a" "2e2673474237d3a05428615caa330f8ecbefd5c3059a618332a8992ccec26f8c", kill_on_drop: false }` [INFO] [stderr] warning: unused import: `WindowOptions` [INFO] [stderr] --> src/main.rs:5:14 [INFO] [stderr] | [INFO] [stderr] 5 | use minifb::{WindowOptions, Window}; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `super::*` [INFO] [stderr] --> src/main.rs:553:9 [INFO] [stderr] | [INFO] [stderr] 553 | use super::*; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `predefined_seeds_list` [INFO] [stderr] --> src/main.rs:312:9 [INFO] [stderr] | [INFO] [stderr] 312 | let predefined_seeds_list: Vec:: = vec![]; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_predefined_seeds_list` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `predefined_seeds_list_index` [INFO] [stderr] --> src/main.rs:313:13 [INFO] [stderr] | [INFO] [stderr] 313 | let mut predefined_seeds_list_index = 0; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_predefined_seeds_list_index` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `window_size` [INFO] [stderr] --> src/main.rs:320:13 [INFO] [stderr] | [INFO] [stderr] 320 | let window_size: usize; [INFO] [stderr] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_window_size` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `frame_buffer` [INFO] [stderr] --> src/main.rs:321:17 [INFO] [stderr] | [INFO] [stderr] 321 | let mut frame_buffer: Vec; [INFO] [stderr] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_frame_buffer` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `window` [INFO] [stderr] --> src/main.rs:322:17 [INFO] [stderr] | [INFO] [stderr] 322 | let mut window: Window; [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_window` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `now` [INFO] [stderr] --> src/main.rs:381:13 [INFO] [stderr] | [INFO] [stderr] 381 | let now = Instant::now(); [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_now` [INFO] [stderr] [INFO] [stderr] warning: value assigned to `already_printed_details` is never read [INFO] [stderr] --> src/main.rs:392:17 [INFO] [stderr] | [INFO] [stderr] 392 | let mut already_printed_details = false; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_assignments)]` on by default [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: unused variable: `frames` [INFO] [stderr] --> src/main.rs:398:17 [INFO] [stderr] | [INFO] [stderr] 398 | let mut frames = Vec::>::new(); [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_frames` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:308:9 [INFO] [stderr] | [INFO] [stderr] 308 | let mut last_seed = 0; [INFO] [stderr] | ----^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:313:9 [INFO] [stderr] | [INFO] [stderr] 313 | let mut predefined_seeds_list_index = 0; [INFO] [stderr] | ----^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:398:13 [INFO] [stderr] | [INFO] [stderr] 398 | let mut frames = Vec::>::new(); [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: field is never read: `symbol_to_color` [INFO] [stderr] --> src/main.rs:20:5 [INFO] [stderr] | [INFO] [stderr] 20 | symbol_to_color: Vec<(u8, u8, u8)>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `draw_to_buffer` [INFO] [stderr] --> src/main.rs:186:12 [INFO] [stderr] | [INFO] [stderr] 186 | pub fn draw_to_buffer(&self, buffer:&mut Vec) { [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `make_gif_from_frames` [INFO] [stderr] --> src/main.rs:523:4 [INFO] [stderr] | [INFO] [stderr] 523 | fn make_gif_from_frames(frames: &[Vec], colors: &[(u8,u8,u8)], filename:&str) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: static variable `scratch_counter_1` should have an upper case name [INFO] [stderr] --> src/main.rs:278:12 [INFO] [stderr] | [INFO] [stderr] 278 | static mut scratch_counter_1: u32 = 0; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: convert the identifier to upper case: `SCRATCH_COUNTER_1` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_upper_case_globals)]` on by default [INFO] [stderr] [INFO] [stderr] warning: static variable `scratch_counter_2` should have an upper case name [INFO] [stderr] --> src/main.rs:279:12 [INFO] [stderr] | [INFO] [stderr] 279 | static mut scratch_counter_2: u32 = 0; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: convert the identifier to upper case: `SCRATCH_COUNTER_2` [INFO] [stderr] [INFO] [stderr] warning: static variable `scratch_counter_3` should have an upper case name [INFO] [stderr] --> src/main.rs:280:12 [INFO] [stderr] | [INFO] [stderr] 280 | static mut scratch_counter_3: u32 = 0; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: convert the identifier to upper case: `SCRATCH_COUNTER_3` [INFO] [stderr] [INFO] [stderr] warning: `color-rules-cellular-automata` (bin "color-rules-cellular-automata" test) generated 19 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.09s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/color_rules_cellular_automata-643832eeeeda0276) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test tests::test_world ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "2e2673474237d3a05428615caa330f8ecbefd5c3059a618332a8992ccec26f8c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2e2673474237d3a05428615caa330f8ecbefd5c3059a618332a8992ccec26f8c", kill_on_drop: false }` [INFO] [stdout] 2e2673474237d3a05428615caa330f8ecbefd5c3059a618332a8992ccec26f8c