[INFO] cloning repository https://github.com/solaris5000/the_prime_idle
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/solaris5000/the_prime_idle" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsolaris5000%2Fthe_prime_idle", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsolaris5000%2Fthe_prime_idle'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6508e3c711a46713b22d31cfa953bb855f171e72
[INFO] testing solaris5000/the_prime_idle against master#1871252fc8bb672d40787e67404e6eaae7059369 for pr-125151
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsolaris5000%2Fthe_prime_idle" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/solaris5000/the_prime_idle on toolchain 1871252fc8bb672d40787e67404e6eaae7059369
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/solaris5000/the_prime_idle
[INFO] finished tweaking git repo https://github.com/solaris5000/the_prime_idle
[INFO] tweaked toml for git repo https://github.com/solaris5000/the_prime_idle written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/solaris5000/the_prime_idle 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" "+1871252fc8bb672d40787e67404e6eaae7059369" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded catch-input v1.1.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4a0c08e91d2dd92b59ff3ee0fbc6ed77a0831c900a52891e69a7eec4cb8d390e
[INFO] running `Command { std: "docker" "start" "-a" "4a0c08e91d2dd92b59ff3ee0fbc6ed77a0831c900a52891e69a7eec4cb8d390e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4a0c08e91d2dd92b59ff3ee0fbc6ed77a0831c900a52891e69a7eec4cb8d390e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4a0c08e91d2dd92b59ff3ee0fbc6ed77a0831c900a52891e69a7eec4cb8d390e", kill_on_drop: false }`
[INFO] [stdout] 4a0c08e91d2dd92b59ff3ee0fbc6ed77a0831c900a52891e69a7eec4cb8d390e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7cc80b20409fd1197115e3035a0d88ebcd0d24f2081ae76988bf5523a4a6f7e1
[INFO] running `Command { std: "docker" "start" "-a" "7cc80b20409fd1197115e3035a0d88ebcd0d24f2081ae76988bf5523a4a6f7e1", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.147
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling ppv-lite86 v0.2.17
[INFO] [stderr]    Compiling primes v0.3.0
[INFO] [stderr]    Compiling catch-input v1.1.2
[INFO] [stderr]    Compiling getrandom v0.2.10
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling the_prime_idle v0.8.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/main.rs:324:32
[INFO] [stdout]     |
[INFO] [stdout] 324 | ...                   if (primes::is_prime(kinda_new_prime) && (f_top || f_lef || f_rig || f_bot)) {
[INFO] [stdout]     |                          ^                                                                       ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 324 -                             if (primes::is_prime(kinda_new_prime) && (f_top || f_lef || f_rig || f_bot)) {
[INFO] [stdout] 324 +                             if primes::is_prime(kinda_new_prime) && (f_top || f_lef || f_rig || f_bot) {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]   --> src/main.rs:71:14
[INFO] [stdout]    |
[INFO] [stdout] 71 |         let (x, y) = GameMatrix::get_random_node_coords();
[INFO] [stdout]    |              ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `y`
[INFO] [stdout]   --> src/main.rs:71:17
[INFO] [stdout]    |
[INFO] [stdout] 71 |         let (x, y) = GameMatrix::get_random_node_coords();
[INFO] [stdout]    |                 ^ help: if this is intentional, prefix it with an underscore: `_y`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:73:13
[INFO] [stdout]    |
[INFO] [stdout] 73 |         let mut initializator = GameMatrix {
[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: value assigned to `f_top` is never read
[INFO] [stdout]    --> src/main.rs:245:17
[INFO] [stdout]     |
[INFO] [stdout] 245 |         let mut f_top = false;
[INFO] [stdout]     |                 ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `f_bot` is never read
[INFO] [stdout]    --> src/main.rs:246:17
[INFO] [stdout]     |
[INFO] [stdout] 246 |         let mut f_bot = false;
[INFO] [stdout]     |                 ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `f_lef` is never read
[INFO] [stdout]    --> src/main.rs:247:17
[INFO] [stdout]     |
[INFO] [stdout] 247 |         let mut f_lef = false;
[INFO] [stdout]     |                 ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `f_rig` is never read
[INFO] [stdout]    --> src/main.rs:248:17
[INFO] [stdout]     |
[INFO] [stdout] 248 |         let mut f_rig = false;
[INFO] [stdout]     |                 ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `moving`
[INFO] [stdout]    --> src/main.rs:442:17
[INFO] [stdout]     |
[INFO] [stdout] 442 |         let mut moving = false;
[INFO] [stdout]     |                 ^^^^^^ help: if this is intentional, prefix it with an underscore: `_moving`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `boxy_from`
[INFO] [stdout]    --> src/main.rs:443:17
[INFO] [stdout]     |
[INFO] [stdout] 443 |         let mut boxy_from : (usize, usize) = (0usize, 0usize);
[INFO] [stdout]     |                 ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_boxy_from`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `boxy_into`
[INFO] [stdout]    --> src/main.rs:444:17
[INFO] [stdout]     |
[INFO] [stdout] 444 |         let mut boxy_into : (usize, usize) = (0usize, 0usize);
[INFO] [stdout]     |                 ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_boxy_into`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `player`
[INFO] [stdout]    --> src/main.rs:445:17
[INFO] [stdout]     |
[INFO] [stdout] 445 |         let mut player = player.write().unwrap();
[INFO] [stdout]     |                 ^^^^^^ help: if this is intentional, prefix it with an underscore: `_player`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `a` is assigned to, but never used
[INFO] [stdout]    --> src/main.rs:534:53
[INFO] [stdout]     |
[INFO] [stdout] 534 | ...                   let mut a = ope_nei.as_mut();
[INFO] [stdout]     |                               ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: consider using `_a` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `a` is never read
[INFO] [stdout]    --> src/main.rs:535:45
[INFO] [stdout]     |
[INFO] [stdout] 535 | ...                   a = None; 
[INFO] [stdout]     |                       ^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `on_inner_boxy`
[INFO] [stdout]    --> src/main.rs:619:50
[INFO] [stdout]     |
[INFO] [stdout] 619 | ...                   Some(on_inner_boxy) => {
[INFO] [stdout]     |                            ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_on_inner_boxy`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rand_vec`
[INFO] [stdout]    --> src/main.rs:433:33
[INFO] [stdout]     |
[INFO] [stdout] 433 |     fn check_conjoin(&mut self, rand_vec : bool, player : &std::sync::Arc<RwLock<Player>>) {
[INFO] [stdout]     |                                 ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_rand_vec`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `player`
[INFO] [stdout]    --> src/main.rs:433:50
[INFO] [stdout]     |
[INFO] [stdout] 433 |     fn check_conjoin(&mut self, rand_vec : bool, player : &std::sync::Arc<RwLock<Player>>) {
[INFO] [stdout]     |                                                  ^^^^^^ help: if this is intentional, prefix it with an underscore: `_player`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `upper_limit`
[INFO] [stdout]    --> src/main.rs:729:25
[INFO] [stdout]     |
[INFO] [stdout] 729 |     fn spawn(&mut self, upper_limit : u64, player : &std::sync::Arc<RwLock<Player>>) {
[INFO] [stdout]     |                         ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_upper_limit`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/main.rs:892:25
[INFO] [stdout]     |
[INFO] [stdout] 892 |                         _ => {},
[INFO] [stdout]     |                         ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `spawner`
[INFO] [stdout]    --> src/main.rs:856:21
[INFO] [stdout]     |
[INFO] [stdout] 856 |                 let spawner = spawner_arc.clone();
[INFO] [stdout]     |                     ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_spawner`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `settings`
[INFO] [stdout]    --> src/main.rs:858:21
[INFO] [stdout]     |
[INFO] [stdout] 858 |                 let settings = settings_arc.clone();
[INFO] [stdout]     |                     ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_settings`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `settings`
[INFO] [stdout]    --> src/main.rs:911:21
[INFO] [stdout]     |
[INFO] [stdout] 911 |                 let settings = settings_arc.clone();
[INFO] [stdout]     |                     ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_settings`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `aviable` is never read
[INFO] [stdout]   --> src/main.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 21 | struct MatrixNode {
[INFO] [stdout]    |        ---------- field in this struct
[INFO] [stdout] 22 |     aviable: bool,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `MatrixNode` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `free` is never used
[INFO] [stdout]   --> src/main.rs:34:8
[INFO] [stdout]    |
[INFO] [stdout] 26 | impl MatrixNode {
[INFO] [stdout]    | --------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 34 |     fn free(&mut self) {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `inittest` and `check_conjoin` are never used
[INFO] [stdout]    --> src/main.rs:70:8
[INFO] [stdout]     |
[INFO] [stdout] 58  | impl GameMatrix {
[INFO] [stdout]     | --------------- associated items in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 70  |     fn inittest() -> GameMatrix {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 433 |     fn check_conjoin(&mut self, rand_vec : bool, player : &std::sync::Arc<RwLock<Player>>) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `name` and `wealth` are never read
[INFO] [stdout]    --> src/main.rs:772:5
[INFO] [stdout]     |
[INFO] [stdout] 771 | struct Player {
[INFO] [stdout]     |        ------ fields in this struct
[INFO] [stdout] 772 |     name: String,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 773 |     score: u64,
[INFO] [stdout] 774 |     wealth: u64,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Player` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `rand_conjoin_vector` is never read
[INFO] [stdout]    --> src/main.rs:820:5
[INFO] [stdout]     |
[INFO] [stdout] 819 | struct Settings {
[INFO] [stdout]     |        -------- field in this struct
[INFO] [stdout] 820 |     rand_conjoin_vector : bool, // Рандомизация направления слияния. Проверка будет происходить всё так же  ЛВ ->...
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Settings` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 27 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.40s
[INFO] running `Command { std: "docker" "inspect" "7cc80b20409fd1197115e3035a0d88ebcd0d24f2081ae76988bf5523a4a6f7e1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7cc80b20409fd1197115e3035a0d88ebcd0d24f2081ae76988bf5523a4a6f7e1", kill_on_drop: false }`
[INFO] [stdout] 7cc80b20409fd1197115e3035a0d88ebcd0d24f2081ae76988bf5523a4a6f7e1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3dbf34ff8fafb135f00be3509384ba925c52bcee26b677a730a93ba2e578e572
[INFO] running `Command { std: "docker" "start" "-a" "3dbf34ff8fafb135f00be3509384ba925c52bcee26b677a730a93ba2e578e572", kill_on_drop: false }`
[INFO] [stderr]    Compiling the_prime_idle v0.8.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/main.rs:324:32
[INFO] [stdout]     |
[INFO] [stdout] 324 | ...                   if (primes::is_prime(kinda_new_prime) && (f_top || f_lef || f_rig || f_bot)) {
[INFO] [stdout]     |                          ^                                                                       ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 324 -                             if (primes::is_prime(kinda_new_prime) && (f_top || f_lef || f_rig || f_bot)) {
[INFO] [stdout] 324 +                             if primes::is_prime(kinda_new_prime) && (f_top || f_lef || f_rig || f_bot) {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]   --> src/main.rs:71:14
[INFO] [stdout]    |
[INFO] [stdout] 71 |         let (x, y) = GameMatrix::get_random_node_coords();
[INFO] [stdout]    |              ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `y`
[INFO] [stdout]   --> src/main.rs:71:17
[INFO] [stdout]    |
[INFO] [stdout] 71 |         let (x, y) = GameMatrix::get_random_node_coords();
[INFO] [stdout]    |                 ^ help: if this is intentional, prefix it with an underscore: `_y`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:73:13
[INFO] [stdout]    |
[INFO] [stdout] 73 |         let mut initializator = GameMatrix {
[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: value assigned to `f_top` is never read
[INFO] [stdout]    --> src/main.rs:245:17
[INFO] [stdout]     |
[INFO] [stdout] 245 |         let mut f_top = false;
[INFO] [stdout]     |                 ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `f_bot` is never read
[INFO] [stdout]    --> src/main.rs:246:17
[INFO] [stdout]     |
[INFO] [stdout] 246 |         let mut f_bot = false;
[INFO] [stdout]     |                 ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `f_lef` is never read
[INFO] [stdout]    --> src/main.rs:247:17
[INFO] [stdout]     |
[INFO] [stdout] 247 |         let mut f_lef = false;
[INFO] [stdout]     |                 ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `f_rig` is never read
[INFO] [stdout]    --> src/main.rs:248:17
[INFO] [stdout]     |
[INFO] [stdout] 248 |         let mut f_rig = false;
[INFO] [stdout]     |                 ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `moving`
[INFO] [stdout]    --> src/main.rs:442:17
[INFO] [stdout]     |
[INFO] [stdout] 442 |         let mut moving = false;
[INFO] [stdout]     |                 ^^^^^^ help: if this is intentional, prefix it with an underscore: `_moving`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `boxy_from`
[INFO] [stdout]    --> src/main.rs:443:17
[INFO] [stdout]     |
[INFO] [stdout] 443 |         let mut boxy_from : (usize, usize) = (0usize, 0usize);
[INFO] [stdout]     |                 ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_boxy_from`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `boxy_into`
[INFO] [stdout]    --> src/main.rs:444:17
[INFO] [stdout]     |
[INFO] [stdout] 444 |         let mut boxy_into : (usize, usize) = (0usize, 0usize);
[INFO] [stdout]     |                 ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_boxy_into`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `player`
[INFO] [stdout]    --> src/main.rs:445:17
[INFO] [stdout]     |
[INFO] [stdout] 445 |         let mut player = player.write().unwrap();
[INFO] [stdout]     |                 ^^^^^^ help: if this is intentional, prefix it with an underscore: `_player`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `a` is assigned to, but never used
[INFO] [stdout]    --> src/main.rs:534:53
[INFO] [stdout]     |
[INFO] [stdout] 534 | ...                   let mut a = ope_nei.as_mut();
[INFO] [stdout]     |                               ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: consider using `_a` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `a` is never read
[INFO] [stdout]    --> src/main.rs:535:45
[INFO] [stdout]     |
[INFO] [stdout] 535 | ...                   a = None; 
[INFO] [stdout]     |                       ^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `on_inner_boxy`
[INFO] [stdout]    --> src/main.rs:619:50
[INFO] [stdout]     |
[INFO] [stdout] 619 | ...                   Some(on_inner_boxy) => {
[INFO] [stdout]     |                            ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_on_inner_boxy`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rand_vec`
[INFO] [stdout]    --> src/main.rs:433:33
[INFO] [stdout]     |
[INFO] [stdout] 433 |     fn check_conjoin(&mut self, rand_vec : bool, player : &std::sync::Arc<RwLock<Player>>) {
[INFO] [stdout]     |                                 ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_rand_vec`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `player`
[INFO] [stdout]    --> src/main.rs:433:50
[INFO] [stdout]     |
[INFO] [stdout] 433 |     fn check_conjoin(&mut self, rand_vec : bool, player : &std::sync::Arc<RwLock<Player>>) {
[INFO] [stdout]     |                                                  ^^^^^^ help: if this is intentional, prefix it with an underscore: `_player`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `upper_limit`
[INFO] [stdout]    --> src/main.rs:729:25
[INFO] [stdout]     |
[INFO] [stdout] 729 |     fn spawn(&mut self, upper_limit : u64, player : &std::sync::Arc<RwLock<Player>>) {
[INFO] [stdout]     |                         ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_upper_limit`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/main.rs:892:25
[INFO] [stdout]     |
[INFO] [stdout] 892 |                         _ => {},
[INFO] [stdout]     |                         ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `spawner`
[INFO] [stdout]    --> src/main.rs:856:21
[INFO] [stdout]     |
[INFO] [stdout] 856 |                 let spawner = spawner_arc.clone();
[INFO] [stdout]     |                     ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_spawner`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `settings`
[INFO] [stdout]    --> src/main.rs:858:21
[INFO] [stdout]     |
[INFO] [stdout] 858 |                 let settings = settings_arc.clone();
[INFO] [stdout]     |                     ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_settings`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `settings`
[INFO] [stdout]    --> src/main.rs:911:21
[INFO] [stdout]     |
[INFO] [stdout] 911 |                 let settings = settings_arc.clone();
[INFO] [stdout]     |                     ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_settings`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `aviable` is never read
[INFO] [stdout]   --> src/main.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 21 | struct MatrixNode {
[INFO] [stdout]    |        ---------- field in this struct
[INFO] [stdout] 22 |     aviable: bool,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `MatrixNode` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `free` is never used
[INFO] [stdout]   --> src/main.rs:34:8
[INFO] [stdout]    |
[INFO] [stdout] 26 | impl MatrixNode {
[INFO] [stdout]    | --------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 34 |     fn free(&mut self) {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `inittest` and `check_conjoin` are never used
[INFO] [stdout]    --> src/main.rs:70:8
[INFO] [stdout]     |
[INFO] [stdout] 58  | impl GameMatrix {
[INFO] [stdout]     | --------------- associated items in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 70  |     fn inittest() -> GameMatrix {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 433 |     fn check_conjoin(&mut self, rand_vec : bool, player : &std::sync::Arc<RwLock<Player>>) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `name` and `wealth` are never read
[INFO] [stdout]    --> src/main.rs:772:5
[INFO] [stdout]     |
[INFO] [stdout] 771 | struct Player {
[INFO] [stdout]     |        ------ fields in this struct
[INFO] [stdout] 772 |     name: String,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 773 |     score: u64,
[INFO] [stdout] 774 |     wealth: u64,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Player` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `rand_conjoin_vector` is never read
[INFO] [stdout]    --> src/main.rs:820:5
[INFO] [stdout]     |
[INFO] [stdout] 819 | struct Settings {
[INFO] [stdout]     |        -------- field in this struct
[INFO] [stdout] 820 |     rand_conjoin_vector : bool, // Рандомизация направления слияния. Проверка будет происходить всё так же  ЛВ ->...
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Settings` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 27 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.38s
[INFO] running `Command { std: "docker" "inspect" "3dbf34ff8fafb135f00be3509384ba925c52bcee26b677a730a93ba2e578e572", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3dbf34ff8fafb135f00be3509384ba925c52bcee26b677a730a93ba2e578e572", kill_on_drop: false }`
[INFO] [stdout] 3dbf34ff8fafb135f00be3509384ba925c52bcee26b677a730a93ba2e578e572
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 9fbdfc85800db293b47fe35d772590429b83c8f38d162cb793b5c283bc1c283a
[INFO] running `Command { std: "docker" "start" "-a" "9fbdfc85800db293b47fe35d772590429b83c8f38d162cb793b5c283bc1c283a", kill_on_drop: false }`
[INFO] [stderr] warning: unnecessary parentheses around `if` condition
[INFO] [stderr]    --> src/main.rs:324:32
[INFO] [stderr]     |
[INFO] [stderr] 324 | ...                   if (primes::is_prime(kinda_new_prime) && (f_top || f_lef || f_rig || f_bot)) {
[INFO] [stderr]     |                          ^                                                                       ^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 324 -                             if (primes::is_prime(kinda_new_prime) && (f_top || f_lef || f_rig || f_bot)) {
[INFO] [stderr] 324 +                             if primes::is_prime(kinda_new_prime) && (f_top || f_lef || f_rig || f_bot) {
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `x`
[INFO] [stderr]   --> src/main.rs:71:14
[INFO] [stderr]    |
[INFO] [stderr] 71 |         let (x, y) = GameMatrix::get_random_node_coords();
[INFO] [stderr]    |              ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `y`
[INFO] [stderr]   --> src/main.rs:71:17
[INFO] [stderr]    |
[INFO] [stderr] 71 |         let (x, y) = GameMatrix::get_random_node_coords();
[INFO] [stderr]    |                 ^ help: if this is intentional, prefix it with an underscore: `_y`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/main.rs:73:13
[INFO] [stderr]    |
[INFO] [stderr] 73 |         let mut initializator = GameMatrix {
[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: value assigned to `f_top` is never read
[INFO] [stderr]    --> src/main.rs:245:17
[INFO] [stderr]     |
[INFO] [stderr] 245 |         let mut f_top = false;
[INFO] [stderr]     |                 ^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `f_bot` is never read
[INFO] [stderr]    --> src/main.rs:246:17
[INFO] [stderr]     |
[INFO] [stderr] 246 |         let mut f_bot = false;
[INFO] [stderr]     |                 ^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `f_lef` is never read
[INFO] [stderr]    --> src/main.rs:247:17
[INFO] [stderr]     |
[INFO] [stderr] 247 |         let mut f_lef = false;
[INFO] [stderr]     |                 ^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `f_rig` is never read
[INFO] [stderr]    --> src/main.rs:248:17
[INFO] [stderr]     |
[INFO] [stderr] 248 |         let mut f_rig = false;
[INFO] [stderr]     |                 ^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `moving`
[INFO] [stderr]    --> src/main.rs:442:17
[INFO] [stderr]     |
[INFO] [stderr] 442 |         let mut moving = false;
[INFO] [stderr]     |                 ^^^^^^ help: if this is intentional, prefix it with an underscore: `_moving`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `boxy_from`
[INFO] [stderr]    --> src/main.rs:443:17
[INFO] [stderr]     |
[INFO] [stderr] 443 |         let mut boxy_from : (usize, usize) = (0usize, 0usize);
[INFO] [stderr]     |                 ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_boxy_from`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `boxy_into`
[INFO] [stderr]    --> src/main.rs:444:17
[INFO] [stderr]     |
[INFO] [stderr] 444 |         let mut boxy_into : (usize, usize) = (0usize, 0usize);
[INFO] [stderr]     |                 ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_boxy_into`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `player`
[INFO] [stderr]    --> src/main.rs:445:17
[INFO] [stderr]     |
[INFO] [stderr] 445 |         let mut player = player.write().unwrap();
[INFO] [stderr]     |                 ^^^^^^ help: if this is intentional, prefix it with an underscore: `_player`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `a` is assigned to, but never used
[INFO] [stderr]    --> src/main.rs:534:53
[INFO] [stderr]     |
[INFO] [stderr] 534 | ...                   let mut a = ope_nei.as_mut();
[INFO] [stderr]     |                               ^
[INFO] [stderr]     |
[INFO] [stderr]     = note: consider using `_a` instead
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `a` is never read
[INFO] [stderr]    --> src/main.rs:535:45
[INFO] [stderr]     |
[INFO] [stderr] 535 | ...                   a = None; 
[INFO] [stderr]     |                       ^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `on_inner_boxy`
[INFO] [stderr]    --> src/main.rs:619:50
[INFO] [stderr]     |
[INFO] [stderr] 619 | ...                   Some(on_inner_boxy) => {
[INFO] [stderr]     |                            ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_on_inner_boxy`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `rand_vec`
[INFO] [stderr]    --> src/main.rs:433:33
[INFO] [stderr]     |
[INFO] [stderr] 433 |     fn check_conjoin(&mut self, rand_vec : bool, player : &std::sync::Arc<RwLock<Player>>) {
[INFO] [stderr]     |                                 ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_rand_vec`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `player`
[INFO] [stderr]    --> src/main.rs:433:50
[INFO] [stderr]     |
[INFO] [stderr] 433 |     fn check_conjoin(&mut self, rand_vec : bool, player : &std::sync::Arc<RwLock<Player>>) {
[INFO] [stderr]     |                                                  ^^^^^^ help: if this is intentional, prefix it with an underscore: `_player`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `upper_limit`
[INFO] [stderr]    --> src/main.rs:729:25
[INFO] [stderr]     |
[INFO] [stderr] 729 |     fn spawn(&mut self, upper_limit : u64, player : &std::sync::Arc<RwLock<Player>>) {
[INFO] [stderr]     |                         ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_upper_limit`
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable pattern
[INFO] [stderr]    --> src/main.rs:892:25
[INFO] [stderr]     |
[INFO] [stderr] 892 |                         _ => {},
[INFO] [stderr]     |                         ^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `spawner`
[INFO] [stderr]    --> src/main.rs:856:21
[INFO] [stderr]     |
[INFO] [stderr] 856 |                 let spawner = spawner_arc.clone();
[INFO] [stderr]     |                     ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_spawner`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `settings`
[INFO] [stderr]    --> src/main.rs:858:21
[INFO] [stderr]     |
[INFO] [stderr] 858 |                 let settings = settings_arc.clone();
[INFO] [stderr]     |                     ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_settings`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `settings`
[INFO] [stderr]    --> src/main.rs:911:21
[INFO] [stderr]     |
[INFO] [stderr] 911 |                 let settings = settings_arc.clone();
[INFO] [stderr]     |                     ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_settings`
[INFO] [stderr] 
[INFO] [stderr] warning: field `aviable` is never read
[INFO] [stderr]   --> src/main.rs:22:5
[INFO] [stderr]    |
[INFO] [stderr] 21 | struct MatrixNode {
[INFO] [stderr]    |        ---------- field in this struct
[INFO] [stderr] 22 |     aviable: bool,
[INFO] [stderr]    |     ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `MatrixNode` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method `free` is never used
[INFO] [stderr]   --> src/main.rs:34:8
[INFO] [stderr]    |
[INFO] [stderr] 26 | impl MatrixNode {
[INFO] [stderr]    | --------------- method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 34 |     fn free(&mut self) {
[INFO] [stderr]    |        ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated items `inittest` and `check_conjoin` are never used
[INFO] [stderr]    --> src/main.rs:70:8
[INFO] [stderr]     |
[INFO] [stderr] 58  | impl GameMatrix {
[INFO] [stderr]     | --------------- associated items in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 70  |     fn inittest() -> GameMatrix {
[INFO] [stderr]     |        ^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 433 |     fn check_conjoin(&mut self, rand_vec : bool, player : &std::sync::Arc<RwLock<Player>>) {
[INFO] [stderr]     |        ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: fields `name` and `wealth` are never read
[INFO] [stderr]    --> src/main.rs:772:5
[INFO] [stderr]     |
[INFO] [stderr] 771 | struct Player {
[INFO] [stderr]     |        ------ fields in this struct
[INFO] [stderr] 772 |     name: String,
[INFO] [stderr]     |     ^^^^
[INFO] [stderr] 773 |     score: u64,
[INFO] [stderr] 774 |     wealth: u64,
[INFO] [stderr]     |     ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `Player` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: field `rand_conjoin_vector` is never read
[INFO] [stderr]    --> src/main.rs:820:5
[INFO] [stderr]     |
[INFO] [stderr] 819 | struct Settings {
[INFO] [stderr]     |        -------- field in this struct
[INFO] [stderr] 820 |     rand_conjoin_vector : bool, // Рандомизация направления слияния. Проверка будет происходить всё так же  ЛВ ->...
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `Settings` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: `the_prime_idle` (bin "the_prime_idle" test) generated 27 warnings (run `cargo fix --bin "the_prime_idle" --tests` to apply 2 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/the_prime_idle-ade76cd401083a63)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "9fbdfc85800db293b47fe35d772590429b83c8f38d162cb793b5c283bc1c283a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9fbdfc85800db293b47fe35d772590429b83c8f38d162cb793b5c283bc1c283a", kill_on_drop: false }`
[INFO] [stdout] 9fbdfc85800db293b47fe35d772590429b83c8f38d162cb793b5c283bc1c283a
