[INFO] cloning repository https://github.com/ashl3y-v/ashtl
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ashl3y-v/ashtl" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fashl3y-v%2Fashtl", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fashl3y-v%2Fashtl'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e2f9cbedf188e7454ff6abc57dd27dec551ab4eb
[INFO] checking ashl3y-v/ashtl against try#ae40d86d689c7b8b0a48c1e4b9d38e02bc2beab1 for pr-145108
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fashl3y-v%2Fashtl" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/ashl3y-v/ashtl
[INFO] finished tweaking git repo https://github.com/ashl3y-v/ashtl
[INFO] tweaked toml for git repo https://github.com/ashl3y-v/ashtl written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/ashl3y-v/ashtl on toolchain ae40d86d689c7b8b0a48c1e4b9d38e02bc2beab1
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ae40d86d689c7b8b0a48c1e4b9d38e02bc2beab1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/ashl3y-v/ashtl 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" "+ae40d86d689c7b8b0a48c1e4b9d38e02bc2beab1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+ae40d86d689c7b8b0a48c1e4b9d38e02bc2beab1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a22812035369545fe3b522acbd673ee0cb3d0505635fda9b4e27cbfa01b7e853
[INFO] running `Command { std: "docker" "start" "-a" "a22812035369545fe3b522acbd673ee0cb3d0505635fda9b4e27cbfa01b7e853", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a22812035369545fe3b522acbd673ee0cb3d0505635fda9b4e27cbfa01b7e853", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a22812035369545fe3b522acbd673ee0cb3d0505635fda9b4e27cbfa01b7e853", kill_on_drop: false }`
[INFO] [stdout] a22812035369545fe3b522acbd673ee0cb3d0505635fda9b4e27cbfa01b7e853
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+ae40d86d689c7b8b0a48c1e4b9d38e02bc2beab1" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5a7a25e12d873250df3d244bdafb6e01112c910461c3bc92769cb5231fabb861
[INFO] running `Command { std: "docker" "start" "-a" "5a7a25e12d873250df3d244bdafb6e01112c910461c3bc92769cb5231fabb861", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling libc v0.2.172
[INFO] [stderr]     Checking bit-vec v0.8.0
[INFO] [stderr]     Checking itertools v0.14.0
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]     Checking num-complex v0.4.6
[INFO] [stderr]     Checking num-bigint v0.4.6
[INFO] [stderr]     Checking num-iter v0.1.45
[INFO] [stderr]     Checking getrandom v0.3.3
[INFO] [stderr]     Checking rand_core v0.9.3
[INFO] [stderr]     Checking rand_chacha v0.9.0
[INFO] [stderr]     Checking rand v0.9.1
[INFO] [stderr]     Checking num-rational v0.4.2
[INFO] [stderr]     Checking num v0.4.3
[INFO] [stderr]     Checking ashtl v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around `match` scrutinee expression
[INFO] [stdout]    --> src/lin/basis.rs:350:17
[INFO] [stdout]     |
[INFO] [stdout] 350 |         assert!((&b & 3u128), "3 should be in span");
[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] 350 -         assert!((&b & 3u128), "3 should be in span");
[INFO] [stdout] 350 +         assert!( &b & 3u128, "3 should be in span");
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `match` scrutinee expression
[INFO] [stdout]    --> src/lin/basis.rs:374:21
[INFO] [stdout]     |
[INFO] [stdout] 374 |             assert!((&b & v), "{} should be in the span", v);
[INFO] [stdout]     |                     ^      ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 374 -             assert!((&b & v), "{} should be in the span", v);
[INFO] [stdout] 374 +             assert!( &b & v, "{} should be in the span", v);
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable statement
[INFO] [stdout]     --> src/alg/poly.rs:2017:9
[INFO] [stdout]      |
[INFO] [stdout] 2016 |         unimplemented!();
[INFO] [stdout]      |         ---------------- any code following this expression is unreachable
[INFO] [stdout] 2017 |         let d;
[INFO] [stdout]      |         ^^^^^^ unreachable statement
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable statement
[INFO] [stdout]     --> src/alg/poly.rs:2017:9
[INFO] [stdout]      |
[INFO] [stdout] 2016 |         unimplemented!();
[INFO] [stdout]      |         ---------------- any code following this expression is unreachable
[INFO] [stdout] 2017 |         let d;
[INFO] [stdout]      |         ^^^^^^ unreachable statement
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]     --> src/alg/poly.rs:2015:30
[INFO] [stdout]      |
[INFO] [stdout] 2015 |     pub fn xpi_mod(mut self, i: usize) -> Self {
[INFO] [stdout]      |                              ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/alg/poly.rs:2015:20
[INFO] [stdout]      |
[INFO] [stdout] 2015 |     pub fn xpi_mod(mut self, i: usize) -> Self {
[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: `z1`
[INFO] [stdout]     --> src/alg/poly.rs:2300:17
[INFO] [stdout]      |
[INFO] [stdout] 2300 |             let z1 = tree[v << 1].1.clone().dot(&tree[v << 1 | 1].1);
[INFO] [stdout]      |                 ^^ help: if this is intentional, prefix it with an underscore: `_z1`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `f`
[INFO] [stdout]     --> src/alg/poly.rs:4340:9
[INFO] [stdout]      |
[INFO] [stdout] 4340 |         f: impl FnMut([usize; 2], &Self) -> Vec<E>,
[INFO] [stdout]      |         ^ help: if this is intentional, prefix it with an underscore: `_f`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `g`
[INFO] [stdout]     --> src/alg/poly.rs:4341:9
[INFO] [stdout]      |
[INFO] [stdout] 4341 |         g: impl FnMut([usize; 2], &Self) -> Vec<E>,
[INFO] [stdout]      |         ^ help: if this is intentional, prefix it with an underscore: `_g`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `n`
[INFO] [stdout]     --> src/alg/poly.rs:4342:9
[INFO] [stdout]      |
[INFO] [stdout] 4342 |         n: usize,
[INFO] [stdout]      |         ^ help: if this is intentional, prefix it with an underscore: `_n`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `f`
[INFO] [stdout]     --> src/alg/poly.rs:4350:9
[INFO] [stdout]      |
[INFO] [stdout] 4350 |         f: impl FnMut([usize; 2], &Self) -> Vec<E>,
[INFO] [stdout]      |         ^ help: if this is intentional, prefix it with an underscore: `_f`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `g`
[INFO] [stdout]     --> src/alg/poly.rs:4351:9
[INFO] [stdout]      |
[INFO] [stdout] 4351 |         g: impl FnMut([usize; 2], &Self) -> Vec<E>,
[INFO] [stdout]      |         ^ help: if this is intentional, prefix it with an underscore: `_g`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `n`
[INFO] [stdout]     --> src/alg/poly.rs:4352:9
[INFO] [stdout]      |
[INFO] [stdout] 4352 |         n: usize,
[INFO] [stdout]      |         ^ help: if this is intentional, prefix it with an underscore: `_n`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rhs`
[INFO] [stdout]     --> src/alg/poly.rs:5003:32
[INFO] [stdout]      |
[INFO] [stdout] 5003 |     pub fn min_plus_cvx(&self, rhs: &Self) -> Self {
[INFO] [stdout]      |                                ^^^ help: if this is intentional, prefix it with an underscore: `_rhs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `k`
[INFO] [stdout]     --> src/alg/poly.rs:5573:22
[INFO] [stdout]      |
[INFO] [stdout] 5573 |     pub fn pow(self, k: usize, n: usize, m: usize) -> Self {
[INFO] [stdout]      |                      ^ help: if this is intentional, prefix it with an underscore: `_k`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `n`
[INFO] [stdout]     --> src/alg/poly.rs:5573:32
[INFO] [stdout]      |
[INFO] [stdout] 5573 |     pub fn pow(self, k: usize, n: usize, m: usize) -> Self {
[INFO] [stdout]      |                                ^ help: if this is intentional, prefix it with an underscore: `_n`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `m`
[INFO] [stdout]     --> src/alg/poly.rs:5573:42
[INFO] [stdout]      |
[INFO] [stdout] 5573 |     pub fn pow(self, k: usize, n: usize, m: usize) -> Self {
[INFO] [stdout]      |                                          ^ help: if this is intentional, prefix it with an underscore: `_m`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `n`
[INFO] [stdout]     --> src/alg/poly.rs:5590:22
[INFO] [stdout]      |
[INFO] [stdout] 5590 |     pub fn inv(self, n: usize, m: usize) -> Self {
[INFO] [stdout]      |                      ^ help: if this is intentional, prefix it with an underscore: `_n`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `m`
[INFO] [stdout]     --> src/alg/poly.rs:5590:32
[INFO] [stdout]      |
[INFO] [stdout] 5590 |     pub fn inv(self, n: usize, m: usize) -> Self {
[INFO] [stdout]      |                                ^ help: if this is intentional, prefix it with an underscore: `_m`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `n`
[INFO] [stdout]     --> src/alg/poly.rs:5595:22
[INFO] [stdout]      |
[INFO] [stdout] 5595 |     pub fn log(self, n: usize, m: usize) -> Self {
[INFO] [stdout]      |                      ^ help: if this is intentional, prefix it with an underscore: `_n`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `m`
[INFO] [stdout]     --> src/alg/poly.rs:5595:32
[INFO] [stdout]      |
[INFO] [stdout] 5595 |     pub fn log(self, n: usize, m: usize) -> Self {
[INFO] [stdout]      |                                ^ help: if this is intentional, prefix it with an underscore: `_m`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `n`
[INFO] [stdout]     --> src/alg/poly.rs:5600:22
[INFO] [stdout]      |
[INFO] [stdout] 5600 |     pub fn exp(self, n: usize, m: usize) -> Self {
[INFO] [stdout]      |                      ^ help: if this is intentional, prefix it with an underscore: `_n`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `m`
[INFO] [stdout]     --> src/alg/poly.rs:5600:32
[INFO] [stdout]      |
[INFO] [stdout] 5600 |     pub fn exp(self, n: usize, m: usize) -> Self {
[INFO] [stdout]      |                                ^ help: if this is intentional, prefix it with an underscore: `_m`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `n`
[INFO] [stdout]    --> src/alg/prime.rs:123:11
[INFO] [stdout]     |
[INFO] [stdout] 123 | pub fn pi(n: usize) -> usize {
[INFO] [stdout]     |           ^ help: if this is intentional, prefix it with an underscore: `_n`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `a`
[INFO] [stdout]    --> src/ds/knapsack.rs:152:21
[INFO] [stdout]     |
[INFO] [stdout] 152 | pub fn min_plus_cvx(a: &[i64], b: &[i64]) -> Vec<i64> {
[INFO] [stdout]     |                     ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `b`
[INFO] [stdout]    --> src/ds/knapsack.rs:152:32
[INFO] [stdout]     |
[INFO] [stdout] 152 | pub fn min_plus_cvx(a: &[i64], b: &[i64]) -> Vec<i64> {
[INFO] [stdout]     |                                ^ help: if this is intentional, prefix it with an underscore: `_b`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `d` is never read
[INFO] [stdout]   --> src/tree/treap.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout]  6 | pub struct Node<T, D> {
[INFO] [stdout]    |            ---- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 10 |     d: D,
[INFO] [stdout]    |     ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Node` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Poly2`, `grph::color`, `knapsack`, `lattice`, `mod_fact`, `mod_pow`, `mult`, `ntt`, `primitive`, `self`, `set`, and `special`
[INFO] [stdout]  --> src/main.rs:3:9
[INFO] [stdout]   |
[INFO] [stdout] 3 |         lattice, mult, ntt,
[INFO] [stdout]   |         ^^^^^^^  ^^^^  ^^^
[INFO] [stdout] 4 |         ops::{self, inverse_euclidean, mod_fact, mod_pow},
[INFO] [stdout]   |               ^^^^                     ^^^^^^^^  ^^^^^^^
[INFO] [stdout] 5 |         poly::{Poly, Poly2},
[INFO] [stdout]   |                      ^^^^^
[INFO] [stdout] 6 |         primitive, special,
[INFO] [stdout]   |         ^^^^^^^^^  ^^^^^^^
[INFO] [stdout] 7 |     },
[INFO] [stdout] 8 |     ds::{knapsack, set},
[INFO] [stdout]   |          ^^^^^^^^  ^^^
[INFO] [stdout] 9 |     grph::color,
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `collections::HashSet` and `time::Instant`
[INFO] [stdout]   --> src/main.rs:12:11
[INFO] [stdout]    |
[INFO] [stdout] 12 | use std::{collections::HashSet, time::Instant};
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `inv`
[INFO] [stdout]   --> src/main.rs:30:9
[INFO] [stdout]    |
[INFO] [stdout] 30 |     let inv = |a: i64| inverse_euclidean::<M, _>(a);
[INFO] [stdout]    |         ^^^ help: if this is intentional, prefix it with an underscore: `_inv`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `inv_u`
[INFO] [stdout]   --> src/main.rs:31:9
[INFO] [stdout]    |
[INFO] [stdout] 31 |     let inv_u = |a: i64| inverse_euclidean::<M, _>(a).rem_euclid(M as i64) as u64;
[INFO] [stdout]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_inv_u`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]   --> src/main.rs:45:9
[INFO] [stdout]    |
[INFO] [stdout] 45 |     let i = 1 << 23;
[INFO] [stdout]    |         ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `k`
[INFO] [stdout]   --> src/main.rs:46:9
[INFO] [stdout]    |
[INFO] [stdout] 46 |     let k = 3;
[INFO] [stdout]    |         ^ help: if this is intentional, prefix it with an underscore: `_k`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `q`
[INFO] [stdout]   --> src/main.rs:47:9
[INFO] [stdout]    |
[INFO] [stdout] 47 |     let q = 2;
[INFO] [stdout]    |         ^ help: if this is intentional, prefix it with an underscore: `_q`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `a`
[INFO] [stdout]   --> src/main.rs:53:13
[INFO] [stdout]    |
[INFO] [stdout] 53 |     let mut a = Poly::<M>::new(coeff);
[INFO] [stdout]    |             ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `b`
[INFO] [stdout]   --> src/main.rs:58:13
[INFO] [stdout]    |
[INFO] [stdout] 58 |     let mut b = Poly::<M>::new(coeff);
[INFO] [stdout]    |             ^ help: if this is intentional, prefix it with an underscore: `_b`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:53:9
[INFO] [stdout]    |
[INFO] [stdout] 53 |     let mut a = Poly::<M>::new(coeff);
[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: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:58:9
[INFO] [stdout]    |
[INFO] [stdout] 58 |     let mut b = Poly::<M>::new(coeff);
[INFO] [stdout]    |         ----^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Poly2`, `grph::color`, `knapsack`, `lattice`, `mod_fact`, `mod_pow`, `mult`, `ntt`, `primitive`, `self`, `set`, and `special`
[INFO] [stdout]  --> src/main.rs:3:9
[INFO] [stdout]   |
[INFO] [stdout] 3 |         lattice, mult, ntt,
[INFO] [stdout]   |         ^^^^^^^  ^^^^  ^^^
[INFO] [stdout] 4 |         ops::{self, inverse_euclidean, mod_fact, mod_pow},
[INFO] [stdout]   |               ^^^^                     ^^^^^^^^  ^^^^^^^
[INFO] [stdout] 5 |         poly::{Poly, Poly2},
[INFO] [stdout]   |                      ^^^^^
[INFO] [stdout] 6 |         primitive, special,
[INFO] [stdout]   |         ^^^^^^^^^  ^^^^^^^
[INFO] [stdout] 7 |     },
[INFO] [stdout] 8 |     ds::{knapsack, set},
[INFO] [stdout]   |          ^^^^^^^^  ^^^
[INFO] [stdout] 9 |     grph::color,
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `collections::HashSet` and `time::Instant`
[INFO] [stdout]   --> src/main.rs:12:11
[INFO] [stdout]    |
[INFO] [stdout] 12 | use std::{collections::HashSet, time::Instant};
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `inv`
[INFO] [stdout]   --> src/main.rs:30:9
[INFO] [stdout]    |
[INFO] [stdout] 30 |     let inv = |a: i64| inverse_euclidean::<M, _>(a);
[INFO] [stdout]    |         ^^^ help: if this is intentional, prefix it with an underscore: `_inv`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `inv_u`
[INFO] [stdout]   --> src/main.rs:31:9
[INFO] [stdout]    |
[INFO] [stdout] 31 |     let inv_u = |a: i64| inverse_euclidean::<M, _>(a).rem_euclid(M as i64) as u64;
[INFO] [stdout]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_inv_u`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]   --> src/main.rs:45:9
[INFO] [stdout]    |
[INFO] [stdout] 45 |     let i = 1 << 23;
[INFO] [stdout]    |         ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `k`
[INFO] [stdout]   --> src/main.rs:46:9
[INFO] [stdout]    |
[INFO] [stdout] 46 |     let k = 3;
[INFO] [stdout]    |         ^ help: if this is intentional, prefix it with an underscore: `_k`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `q`
[INFO] [stdout]   --> src/main.rs:47:9
[INFO] [stdout]    |
[INFO] [stdout] 47 |     let q = 2;
[INFO] [stdout]    |         ^ help: if this is intentional, prefix it with an underscore: `_q`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `a`
[INFO] [stdout]   --> src/main.rs:53:13
[INFO] [stdout]    |
[INFO] [stdout] 53 |     let mut a = Poly::<M>::new(coeff);
[INFO] [stdout]    |             ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `b`
[INFO] [stdout]   --> src/main.rs:58:13
[INFO] [stdout]    |
[INFO] [stdout] 58 |     let mut b = Poly::<M>::new(coeff);
[INFO] [stdout]    |             ^ help: if this is intentional, prefix it with an underscore: `_b`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:53:9
[INFO] [stdout]    |
[INFO] [stdout] 53 |     let mut a = Poly::<M>::new(coeff);
[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: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:58:9
[INFO] [stdout]    |
[INFO] [stdout] 58 |     let mut b = Poly::<M>::new(coeff);
[INFO] [stdout]    |         ----^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]     --> src/alg/poly.rs:2015:30
[INFO] [stdout]      |
[INFO] [stdout] 2015 |     pub fn xpi_mod(mut self, i: usize) -> Self {
[INFO] [stdout]      |                              ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/alg/poly.rs:2015:20
[INFO] [stdout]      |
[INFO] [stdout] 2015 |     pub fn xpi_mod(mut self, i: usize) -> Self {
[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: `z1`
[INFO] [stdout]     --> src/alg/poly.rs:2300:17
[INFO] [stdout]      |
[INFO] [stdout] 2300 |             let z1 = tree[v << 1].1.clone().dot(&tree[v << 1 | 1].1);
[INFO] [stdout]      |                 ^^ help: if this is intentional, prefix it with an underscore: `_z1`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `f`
[INFO] [stdout]     --> src/alg/poly.rs:4340:9
[INFO] [stdout]      |
[INFO] [stdout] 4340 |         f: impl FnMut([usize; 2], &Self) -> Vec<E>,
[INFO] [stdout]      |         ^ help: if this is intentional, prefix it with an underscore: `_f`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `g`
[INFO] [stdout]     --> src/alg/poly.rs:4341:9
[INFO] [stdout]      |
[INFO] [stdout] 4341 |         g: impl FnMut([usize; 2], &Self) -> Vec<E>,
[INFO] [stdout]      |         ^ help: if this is intentional, prefix it with an underscore: `_g`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `n`
[INFO] [stdout]     --> src/alg/poly.rs:4342:9
[INFO] [stdout]      |
[INFO] [stdout] 4342 |         n: usize,
[INFO] [stdout]      |         ^ help: if this is intentional, prefix it with an underscore: `_n`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `f`
[INFO] [stdout]     --> src/alg/poly.rs:4350:9
[INFO] [stdout]      |
[INFO] [stdout] 4350 |         f: impl FnMut([usize; 2], &Self) -> Vec<E>,
[INFO] [stdout]      |         ^ help: if this is intentional, prefix it with an underscore: `_f`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `g`
[INFO] [stdout]     --> src/alg/poly.rs:4351:9
[INFO] [stdout]      |
[INFO] [stdout] 4351 |         g: impl FnMut([usize; 2], &Self) -> Vec<E>,
[INFO] [stdout]      |         ^ help: if this is intentional, prefix it with an underscore: `_g`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `n`
[INFO] [stdout]     --> src/alg/poly.rs:4352:9
[INFO] [stdout]      |
[INFO] [stdout] 4352 |         n: usize,
[INFO] [stdout]      |         ^ help: if this is intentional, prefix it with an underscore: `_n`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rhs`
[INFO] [stdout]     --> src/alg/poly.rs:5003:32
[INFO] [stdout]      |
[INFO] [stdout] 5003 |     pub fn min_plus_cvx(&self, rhs: &Self) -> Self {
[INFO] [stdout]      |                                ^^^ help: if this is intentional, prefix it with an underscore: `_rhs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `k`
[INFO] [stdout]     --> src/alg/poly.rs:5573:22
[INFO] [stdout]      |
[INFO] [stdout] 5573 |     pub fn pow(self, k: usize, n: usize, m: usize) -> Self {
[INFO] [stdout]      |                      ^ help: if this is intentional, prefix it with an underscore: `_k`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `n`
[INFO] [stdout]     --> src/alg/poly.rs:5573:32
[INFO] [stdout]      |
[INFO] [stdout] 5573 |     pub fn pow(self, k: usize, n: usize, m: usize) -> Self {
[INFO] [stdout]      |                                ^ help: if this is intentional, prefix it with an underscore: `_n`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `m`
[INFO] [stdout]     --> src/alg/poly.rs:5573:42
[INFO] [stdout]      |
[INFO] [stdout] 5573 |     pub fn pow(self, k: usize, n: usize, m: usize) -> Self {
[INFO] [stdout]      |                                          ^ help: if this is intentional, prefix it with an underscore: `_m`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `n`
[INFO] [stdout]     --> src/alg/poly.rs:5590:22
[INFO] [stdout]      |
[INFO] [stdout] 5590 |     pub fn inv(self, n: usize, m: usize) -> Self {
[INFO] [stdout]      |                      ^ help: if this is intentional, prefix it with an underscore: `_n`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `m`
[INFO] [stdout]     --> src/alg/poly.rs:5590:32
[INFO] [stdout]      |
[INFO] [stdout] 5590 |     pub fn inv(self, n: usize, m: usize) -> Self {
[INFO] [stdout]      |                                ^ help: if this is intentional, prefix it with an underscore: `_m`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `n`
[INFO] [stdout]     --> src/alg/poly.rs:5595:22
[INFO] [stdout]      |
[INFO] [stdout] 5595 |     pub fn log(self, n: usize, m: usize) -> Self {
[INFO] [stdout]      |                      ^ help: if this is intentional, prefix it with an underscore: `_n`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `m`
[INFO] [stdout]     --> src/alg/poly.rs:5595:32
[INFO] [stdout]      |
[INFO] [stdout] 5595 |     pub fn log(self, n: usize, m: usize) -> Self {
[INFO] [stdout]      |                                ^ help: if this is intentional, prefix it with an underscore: `_m`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `n`
[INFO] [stdout]     --> src/alg/poly.rs:5600:22
[INFO] [stdout]      |
[INFO] [stdout] 5600 |     pub fn exp(self, n: usize, m: usize) -> Self {
[INFO] [stdout]      |                      ^ help: if this is intentional, prefix it with an underscore: `_n`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `m`
[INFO] [stdout]     --> src/alg/poly.rs:5600:32
[INFO] [stdout]      |
[INFO] [stdout] 5600 |     pub fn exp(self, n: usize, m: usize) -> Self {
[INFO] [stdout]      |                                ^ help: if this is intentional, prefix it with an underscore: `_m`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `n`
[INFO] [stdout]    --> src/alg/prime.rs:123:11
[INFO] [stdout]     |
[INFO] [stdout] 123 | pub fn pi(n: usize) -> usize {
[INFO] [stdout]     |           ^ help: if this is intentional, prefix it with an underscore: `_n`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `a`
[INFO] [stdout]    --> src/ds/knapsack.rs:152:21
[INFO] [stdout]     |
[INFO] [stdout] 152 | pub fn min_plus_cvx(a: &[i64], b: &[i64]) -> Vec<i64> {
[INFO] [stdout]     |                     ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `b`
[INFO] [stdout]    --> src/ds/knapsack.rs:152:32
[INFO] [stdout]     |
[INFO] [stdout] 152 | pub fn min_plus_cvx(a: &[i64], b: &[i64]) -> Vec<i64> {
[INFO] [stdout]     |                                ^ help: if this is intentional, prefix it with an underscore: `_b`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `k`
[INFO] [stdout]    --> src/grph/color.rs:258:20
[INFO] [stdout]     |
[INFO] [stdout] 258 |         let (cols, k) = dsatur(&adj);
[INFO] [stdout]     |                    ^ help: if this is intentional, prefix it with an underscore: `_k`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `k`
[INFO] [stdout]    --> src/grph/color.rs:274:20
[INFO] [stdout]     |
[INFO] [stdout] 274 |         let (cols, k) = dsatur(&adj);
[INFO] [stdout]     |                    ^ help: if this is intentional, prefix it with an underscore: `_k`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `k_even`
[INFO] [stdout]    --> src/grph/color.rs:288:25
[INFO] [stdout]     |
[INFO] [stdout] 288 |         let (cols_even, k_even) = dsatur(&adj_even);
[INFO] [stdout]     |                         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_k_even`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `k_odd`
[INFO] [stdout]    --> src/grph/color.rs:300:24
[INFO] [stdout]     |
[INFO] [stdout] 300 |         let (cols_odd, k_odd) = dsatur(&adj_odd);
[INFO] [stdout]     |                        ^^^^^ help: if this is intentional, prefix it with an underscore: `_k_odd`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `k`
[INFO] [stdout]    --> src/grph/color.rs:318:20
[INFO] [stdout]     |
[INFO] [stdout] 318 |         let (cols, k) = dsatur(&adj);
[INFO] [stdout]     |                    ^ help: if this is intentional, prefix it with an underscore: `_k`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `k`
[INFO] [stdout]    --> src/grph/color.rs:340:20
[INFO] [stdout]     |
[INFO] [stdout] 340 |         let (cols, k) = dsatur(&adj);
[INFO] [stdout]     |                    ^ help: if this is intentional, prefix it with an underscore: `_k`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `k2`
[INFO] [stdout]    --> src/grph/color.rs:357:21
[INFO] [stdout]     |
[INFO] [stdout] 357 |         let (cols2, k2) = dsatur(&adj2);
[INFO] [stdout]     |                     ^^ help: if this is intentional, prefix it with an underscore: `_k2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `n`
[INFO] [stdout]    --> src/range/bit.rs:155:9
[INFO] [stdout]     |
[INFO] [stdout] 155 |         n: usize,
[INFO] [stdout]     |         ^ help: if this is intentional, prefix it with an underscore: `_n`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/range/bit.rs:211:13
[INFO] [stdout]     |
[INFO] [stdout] 211 |         let mut bit = BIT::new(data.clone(), |&x, &y| x.max(y));
[INFO] [stdout]     |             ----^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `path`
[INFO] [stdout]    --> src/tree/diameter.rs:140:19
[INFO] [stdout]     |
[INFO] [stdout] 140 |         let (ans, path) = diameter(2, p, d, w, 0, 0, |a, b| a + b);
[INFO] [stdout]     |                   ^^^^ help: if this is intentional, prefix it with an underscore: `_path`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `got_path`
[INFO] [stdout]    --> src/tree/diameter.rs:301:25
[INFO] [stdout]     |
[INFO] [stdout] 301 |         let (got_score, got_path) = diameter(4, p, d, w, id, 0, |&a, &b| a ^ b);
[INFO] [stdout]     |                         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_got_path`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]    --> src/tree/splay.rs:541:14
[INFO] [stdout]     |
[INFO] [stdout] 541 |             |x, l, r, ns: &mut [Node<i32>]| {
[INFO] [stdout]     |              ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `l`
[INFO] [stdout]    --> src/tree/splay.rs:541:17
[INFO] [stdout]     |
[INFO] [stdout] 541 |             |x, l, r, ns: &mut [Node<i32>]| {
[INFO] [stdout]     |                 ^ help: if this is intentional, prefix it with an underscore: `_l`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `r`
[INFO] [stdout]    --> src/tree/splay.rs:541:20
[INFO] [stdout]     |
[INFO] [stdout] 541 |             |x, l, r, ns: &mut [Node<i32>]| {
[INFO] [stdout]     |                    ^ help: if this is intentional, prefix it with an underscore: `_r`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ns`
[INFO] [stdout]    --> src/tree/splay.rs:541:23
[INFO] [stdout]     |
[INFO] [stdout] 541 |             |x, l, r, ns: &mut [Node<i32>]| {
[INFO] [stdout]     |                       ^^ help: if this is intentional, prefix it with an underscore: `_ns`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]    --> src/tree/splay.rs:545:14
[INFO] [stdout]     |
[INFO] [stdout] 545 |             |x, l, r, ns: &mut [Node<i32>]| {
[INFO] [stdout]     |              ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `l`
[INFO] [stdout]    --> src/tree/splay.rs:545:17
[INFO] [stdout]     |
[INFO] [stdout] 545 |             |x, l, r, ns: &mut [Node<i32>]| {
[INFO] [stdout]     |                 ^ help: if this is intentional, prefix it with an underscore: `_l`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `r`
[INFO] [stdout]    --> src/tree/splay.rs:545:20
[INFO] [stdout]     |
[INFO] [stdout] 545 |             |x, l, r, ns: &mut [Node<i32>]| {
[INFO] [stdout]     |                    ^ help: if this is intentional, prefix it with an underscore: `_r`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ns`
[INFO] [stdout]    --> src/tree/splay.rs:545:23
[INFO] [stdout]     |
[INFO] [stdout] 545 |             |x, l, r, ns: &mut [Node<i32>]| {
[INFO] [stdout]     |                       ^^ help: if this is intentional, prefix it with an underscore: `_ns`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `sum_vals`
[INFO] [stdout]    --> src/tree/splay.rs:558:17
[INFO] [stdout]     |
[INFO] [stdout] 558 |         let mut sum_vals = vec![0; 10]; // Mock lazy data storage
[INFO] [stdout]     |                 ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_sum_vals`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]    --> src/tree/splay.rs:564:14
[INFO] [stdout]     |
[INFO] [stdout] 564 |             |x, l, r, ns: &mut [Node<i32>]| {
[INFO] [stdout]     |              ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `l`
[INFO] [stdout]    --> src/tree/splay.rs:564:17
[INFO] [stdout]     |
[INFO] [stdout] 564 |             |x, l, r, ns: &mut [Node<i32>]| {
[INFO] [stdout]     |                 ^ help: if this is intentional, prefix it with an underscore: `_l`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `r`
[INFO] [stdout]    --> src/tree/splay.rs:564:20
[INFO] [stdout]     |
[INFO] [stdout] 564 |             |x, l, r, ns: &mut [Node<i32>]| {
[INFO] [stdout]     |                    ^ help: if this is intentional, prefix it with an underscore: `_r`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ns`
[INFO] [stdout]    --> src/tree/splay.rs:564:23
[INFO] [stdout]     |
[INFO] [stdout] 564 |             |x, l, r, ns: &mut [Node<i32>]| {
[INFO] [stdout]     |                       ^^ help: if this is intentional, prefix it with an underscore: `_ns`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]    --> src/tree/splay.rs:567:14
[INFO] [stdout]     |
[INFO] [stdout] 567 |             |x, l, r, ns: &mut [Node<i32>]| {
[INFO] [stdout]     |              ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `l`
[INFO] [stdout]    --> src/tree/splay.rs:567:17
[INFO] [stdout]     |
[INFO] [stdout] 567 |             |x, l, r, ns: &mut [Node<i32>]| {
[INFO] [stdout]     |                 ^ help: if this is intentional, prefix it with an underscore: `_l`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `r`
[INFO] [stdout]    --> src/tree/splay.rs:567:20
[INFO] [stdout]     |
[INFO] [stdout] 567 |             |x, l, r, ns: &mut [Node<i32>]| {
[INFO] [stdout]     |                    ^ help: if this is intentional, prefix it with an underscore: `_r`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ns`
[INFO] [stdout]    --> src/tree/splay.rs:567:23
[INFO] [stdout]     |
[INFO] [stdout] 567 |             |x, l, r, ns: &mut [Node<i32>]| {
[INFO] [stdout]     |                       ^^ help: if this is intentional, prefix it with an underscore: `_ns`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/tree/splay.rs:558:13
[INFO] [stdout]     |
[INFO] [stdout] 558 |         let mut sum_vals = vec![0; 10]; // Mock lazy data storage
[INFO] [stdout]     |             ----^^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]    --> src/tree/splay.rs:588:14
[INFO] [stdout]     |
[INFO] [stdout] 588 |             |x, l, r, ns: &mut [Node<i32>]| {},
[INFO] [stdout]     |              ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `l`
[INFO] [stdout]    --> src/tree/splay.rs:588:17
[INFO] [stdout]     |
[INFO] [stdout] 588 |             |x, l, r, ns: &mut [Node<i32>]| {},
[INFO] [stdout]     |                 ^ help: if this is intentional, prefix it with an underscore: `_l`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `r`
[INFO] [stdout]    --> src/tree/splay.rs:588:20
[INFO] [stdout]     |
[INFO] [stdout] 588 |             |x, l, r, ns: &mut [Node<i32>]| {},
[INFO] [stdout]     |                    ^ help: if this is intentional, prefix it with an underscore: `_r`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ns`
[INFO] [stdout]    --> src/tree/splay.rs:588:23
[INFO] [stdout]     |
[INFO] [stdout] 588 |             |x, l, r, ns: &mut [Node<i32>]| {},
[INFO] [stdout]     |                       ^^ help: if this is intentional, prefix it with an underscore: `_ns`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]    --> src/tree/splay.rs:589:14
[INFO] [stdout]     |
[INFO] [stdout] 589 |             |x, l, r, ns: &mut [Node<i32>]| {
[INFO] [stdout]     |              ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `l`
[INFO] [stdout]    --> src/tree/splay.rs:589:17
[INFO] [stdout]     |
[INFO] [stdout] 589 |             |x, l, r, ns: &mut [Node<i32>]| {
[INFO] [stdout]     |                 ^ help: if this is intentional, prefix it with an underscore: `_l`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `r`
[INFO] [stdout]    --> src/tree/splay.rs:589:20
[INFO] [stdout]     |
[INFO] [stdout] 589 |             |x, l, r, ns: &mut [Node<i32>]| {
[INFO] [stdout]     |                    ^ help: if this is intentional, prefix it with an underscore: `_r`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ns`
[INFO] [stdout]    --> src/tree/splay.rs:589:23
[INFO] [stdout]     |
[INFO] [stdout] 589 |             |x, l, r, ns: &mut [Node<i32>]| {
[INFO] [stdout]     |                       ^^ help: if this is intentional, prefix it with an underscore: `_ns`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `total`
[INFO] [stdout]    --> src/tree/splay.rs:598:21
[INFO] [stdout]     |
[INFO] [stdout] 598 |             let mut total = 0;
[INFO] [stdout]     |                     ^^^^^ help: if this is intentional, prefix it with an underscore: `_total`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/tree/splay.rs:598:17
[INFO] [stdout]     |
[INFO] [stdout] 598 |             let mut total = 0;
[INFO] [stdout]     |                 ----^^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `basic` is never used
[INFO] [stdout]   --> src/tree/cartesian.rs:31:8
[INFO] [stdout]    |
[INFO] [stdout] 31 |     fn basic() {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `LazyData` is never constructed
[INFO] [stdout]    --> src/tree/splay.rs:533:16
[INFO] [stdout]     |
[INFO] [stdout] 533 |         struct LazyData {
[INFO] [stdout]     |                ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `add_calls` is never read
[INFO] [stdout]   --> src/tree/xor_linked.rs:64:13
[INFO] [stdout]    |
[INFO] [stdout] 63 |     struct TestData1 {
[INFO] [stdout]    |            --------- field in this struct
[INFO] [stdout] 64 |         pub add_calls: Vec<[usize; 2]>,
[INFO] [stdout]    |             ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.81s
[INFO] running `Command { std: "docker" "inspect" "5a7a25e12d873250df3d244bdafb6e01112c910461c3bc92769cb5231fabb861", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5a7a25e12d873250df3d244bdafb6e01112c910461c3bc92769cb5231fabb861", kill_on_drop: false }`
[INFO] [stdout] 5a7a25e12d873250df3d244bdafb6e01112c910461c3bc92769cb5231fabb861