[INFO] fetching crate single-clustering 0.6.1...
[INFO] testing single-clustering-0.6.1 against 1.91.0 for beta-1.92-2
[INFO] extracting crate single-clustering 0.6.1 into /workspace/builds/worker-3-tc1/source
[INFO] started tweaking crates.io crate single-clustering 0.6.1
[INFO] finished tweaking crates.io crate single-clustering 0.6.1
[INFO] tweaked toml for crates.io crate single-clustering 0.6.1 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate single-clustering 0.6.1 on toolchain 1.91.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate single-clustering 0.6.1 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" "+1.91.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stdout] warning: unused import: `core::num`
[INFO] [stdout]  --> src/network/csr_network.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use core::num;
[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 import: `rand::random`
[INFO] [stdout]   --> src/network/csr_network.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use rand::random;
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self`
[INFO] [stdout]   --> src/network/csr_network.rs:15:32
[INFO] [stdout]    |
[INFO] [stdout] 15 | use crate::network::grouping::{self, NetworkGrouping};
[INFO] [stdout]    |                                ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]   --> src/moving/merging.rs:83:49
[INFO] [stdout]    |
[INFO] [stdout] 83 | ...   let thresh = num_traits::Float::max((self.cluster_weights[j] * (total_node_weight - self.cluster_weights[j]) * self.resolution), T:...
[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] 83 -             let thresh = num_traits::Float::max((self.cluster_weights[j] * (total_node_weight - self.cluster_weights[j]) * self.resolution), T::from_f64(1e-10).unwrap());
[INFO] [stdout] 83 +             let thresh = num_traits::Float::max(self.cluster_weights[j] * (total_node_weight - self.cluster_weights[j]) * self.resolution, T::from_f64(1e-10).unwrap());
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]    --> src/moving/merging.rs:114:57
[INFO] [stdout]     |
[INFO] [stdout] 114 | ...   let thresh = num_traits::Float::max((self.cluster_weights[l] * (total_node_weight - self.cluster_weights[l]) * self.resolution), T:...
[INFO] [stdout]     |                                           ^                                                                                         ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 114 -                     let thresh = num_traits::Float::max((self.cluster_weights[l] * (total_node_weight - self.cluster_weights[l]) * self.resolution), T::from_f64(1e-10).unwrap());
[INFO] [stdout] 114 +                     let thresh = num_traits::Float::max(self.cluster_weights[l] * (total_node_weight - self.cluster_weights[l]) * self.resolution, T::from_f64(1e-10).unwrap());
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `knn_search_start`
[INFO] [stdout]   --> src/neighborhood/mod.rs:87:9
[INFO] [stdout]    |
[INFO] [stdout] 87 |     let knn_search_start = Instant::now();
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_knn_search_start`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `time`
[INFO] [stdout]    --> src/community_search/leiden/optimizer.rs:212:9
[INFO] [stdout]     |
[INFO] [stdout] 212 |     let time = Instant::now();
[INFO] [stdout]     |         ^^^^ help: if this is intentional, prefix it with an underscore: `_time`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `t`
[INFO] [stdout]    --> src/community_search/leiden/optimizer.rs:262:17
[INFO] [stdout]     |
[INFO] [stdout] 262 |             let t = Instant::now();
[INFO] [stdout]     |                 ^ help: if this is intentional, prefix it with an underscore: `_t`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `time`
[INFO] [stdout]    --> src/community_search/leiden/optimizer.rs:426:13
[INFO] [stdout]     |
[INFO] [stdout] 426 |         let time = Instant::now();
[INFO] [stdout]     |             ^^^^ help: if this is intentional, prefix it with an underscore: `_time`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `i` is assigned to, but never used
[INFO] [stdout]    --> src/community_search/leiden/optimizer.rs:467:17
[INFO] [stdout]     |
[INFO] [stdout] 467 |         let mut i: i32 = 0;
[INFO] [stdout]     |                 ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: consider using `_i` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `nb_layers`
[INFO] [stdout]    --> src/community_search/leiden/optimizer.rs:600:13
[INFO] [stdout]     |
[INFO] [stdout] 600 |         let nb_layers = partitions.len();
[INFO] [stdout]     |             ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: if this is intentional, prefix it with an underscore
[INFO] [stdout]     |
[INFO] [stdout] 600 |         let _nb_layers = partitions.len();
[INFO] [stdout]     |             +
[INFO] [stdout] help: you might have meant to pattern match on the similarly named constant `V_SIZE`
[INFO] [stdout]     |
[INFO] [stdout] 600 -         let nb_layers = partitions.len();
[INFO] [stdout] 600 +         let community_search::leiden::optimizer::LeidenOptimizer::find_best_community_move::V_SIZE = partitions.len();
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `nb_moves` is assigned to, but never used
[INFO] [stdout]    --> src/community_search/leiden/optimizer.rs:613:17
[INFO] [stdout]     |
[INFO] [stdout] 613 |         let mut nb_moves = 0;
[INFO] [stdout]     |                 ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: consider using `_nb_moves` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `nb_layers`
[INFO] [stdout]     --> src/community_search/leiden/optimizer.rs:1126:13
[INFO] [stdout]      |
[INFO] [stdout] 1126 |         let nb_layers = partitions.len();
[INFO] [stdout]      |             ^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout] help: if this is intentional, prefix it with an underscore
[INFO] [stdout]      |
[INFO] [stdout] 1126 |         let _nb_layers = partitions.len();
[INFO] [stdout]      |             +
[INFO] [stdout] help: you might have meant to pattern match on the similarly named constant `V_SIZE`
[INFO] [stdout]      |
[INFO] [stdout] 1126 -         let nb_layers = partitions.len();
[INFO] [stdout] 1126 +         let community_search::leiden::optimizer::LeidenOptimizer::find_best_community_move::V_SIZE = partitions.len();
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/community_search/leiden/optimizer.rs:1157:13
[INFO] [stdout]      |
[INFO] [stdout] 1157 |         let mut time = Instant::now();
[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: `thresh`
[INFO] [stdout]   --> src/moving/merging.rs:80:17
[INFO] [stdout]    |
[INFO] [stdout] 80 |             let thresh = self.cluster_weights[j]
[INFO] [stdout]    |                 ^^^^^^ help: if this is intentional, prefix it with an underscore: `_thresh`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `weight_from_comm` and `total_weight_to_comm` are never used
[INFO] [stdout]   --> src/community_search/leiden/partition/modularity.rs:65:8
[INFO] [stdout]    |
[INFO] [stdout] 28 | / impl<N, G> ModularityPartition<N, G>
[INFO] [stdout] 29 | | where
[INFO] [stdout] 30 | |     N: FloatOpsTS + 'static,
[INFO] [stdout] 31 | |     G: NetworkGrouping,
[INFO] [stdout]    | |_______________________- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 65 |       fn weight_from_comm(&self, node: usize, community: usize) -> N {
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 85 |       fn total_weight_to_comm(&self, community: usize) -> N {
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `total_weight` is never read
[INFO] [stdout]   --> src/community_search/leiden/partition/rb.rs:28:5
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub struct RBConfigurationPartition<N, G>
[INFO] [stdout]    |            ------------------------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 28 |     total_weight: N,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `RBConfigurationPartition` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `node_strength` is never used
[INFO] [stdout]    --> src/community_search/leiden/partition/rb.rs:187:8
[INFO] [stdout]     |
[INFO] [stdout]  44 | / impl<N, G> RBConfigurationPartition<N, G>
[INFO] [stdout]  45 | | where
[INFO] [stdout]  46 | |     N: FloatOpsTS + 'static,
[INFO] [stdout]  47 | |     G: NetworkGrouping,
[INFO] [stdout]     | |_______________________- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 187 |       fn node_strength(&self, node: usize) -> N {
[INFO] [stdout]     |          ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `CommunityMoveResult` is never constructed
[INFO] [stdout]   --> src/community_search/leiden/optimizer.rs:24:12
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub struct CommunityMoveResult<N> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `LocalMerging` is never constructed
[INFO] [stdout]  --> src/moving/merging.rs:7:12
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub struct LocalMerging<T>
[INFO] [stdout]   |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `run` are never used
[INFO] [stdout]   --> src/moving/merging.rs:26:12
[INFO] [stdout]    |
[INFO] [stdout] 22 | / impl<T> LocalMerging<T>
[INFO] [stdout] 23 | | where
[INFO] [stdout] 24 | |     T: FloatOpsTS + 'static,
[INFO] [stdout]    | |____________________________- associated items in this implementation
[INFO] [stdout] 25 |   {
[INFO] [stdout] 26 |       pub fn new(resolution: T, randomness: T) -> Self {
[INFO] [stdout]    |              ^^^
[INFO] [stdout] ...
[INFO] [stdout] 40 |       pub fn run<R>(&mut self, network: &Network<T, T>, rng: &mut R) -> VectorGrouping
[INFO] [stdout]    |              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `K_out_old` should have a snake case name
[INFO] [stdout]    --> src/community_search/leiden/partition/modularity.rs:191:13
[INFO] [stdout]     |
[INFO] [stdout] 191 |         let K_out_old = self.total_weight_from_comm(old_community);
[INFO] [stdout]     |             ^^^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `k_out_old`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `K_in_old` should have a snake case name
[INFO] [stdout]    --> src/community_search/leiden/partition/modularity.rs:192:13
[INFO] [stdout]     |
[INFO] [stdout] 192 |         let K_in_old = K_out_old; 
[INFO] [stdout]     |             ^^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `k_in_old`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `K_out_new` should have a snake case name
[INFO] [stdout]    --> src/community_search/leiden/partition/modularity.rs:194:13
[INFO] [stdout]     |
[INFO] [stdout] 194 |         let K_out_new = k_new + k_out;
[INFO] [stdout]     |             ^^^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `k_out_new`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `K_in_new` should have a snake case name
[INFO] [stdout]    --> src/community_search/leiden/partition/modularity.rs:195:13
[INFO] [stdout]     |
[INFO] [stdout] 195 |         let K_in_new = k_new + k_in;
[INFO] [stdout]     |             ^^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `k_in_new`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 39.15s
[INFO] running `Command { std: "docker" "inspect" "8da2504df83573c0e9e435f017f7dd989ab27854463f1cad735420249fca1dc4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8da2504df83573c0e9e435f017f7dd989ab27854463f1cad735420249fca1dc4", kill_on_drop: false }`
[INFO] [stdout] 8da2504df83573c0e9e435f017f7dd989ab27854463f1cad735420249fca1dc4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5d7d322ec4304e0bb3c1f8faae101bb19ddb11fe014173d3f0273be4861d87fe
[INFO] running `Command { std: "docker" "start" "-a" "5d7d322ec4304e0bb3c1f8faae101bb19ddb11fe014173d3f0273be4861d87fe", kill_on_drop: false }`
[INFO] [stdout] warning: unused import: `core::num`
[INFO] [stdout]  --> src/network/csr_network.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use core::num;
[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 import: `rand::random`
[INFO] [stdout]   --> src/network/csr_network.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use rand::random;
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self`
[INFO] [stdout]   --> src/network/csr_network.rs:15:32
[INFO] [stdout]    |
[INFO] [stdout] 15 | use crate::network::grouping::{self, NetworkGrouping};
[INFO] [stdout]    |                                ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]   --> src/moving/merging.rs:83:49
[INFO] [stdout]    |
[INFO] [stdout] 83 | ...   let thresh = num_traits::Float::max((self.cluster_weights[j] * (total_node_weight - self.cluster_weights[j]) * self.resolution), T:...
[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] 83 -             let thresh = num_traits::Float::max((self.cluster_weights[j] * (total_node_weight - self.cluster_weights[j]) * self.resolution), T::from_f64(1e-10).unwrap());
[INFO] [stdout] 83 +             let thresh = num_traits::Float::max(self.cluster_weights[j] * (total_node_weight - self.cluster_weights[j]) * self.resolution, T::from_f64(1e-10).unwrap());
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]    --> src/moving/merging.rs:114:57
[INFO] [stdout]     |
[INFO] [stdout] 114 | ...   let thresh = num_traits::Float::max((self.cluster_weights[l] * (total_node_weight - self.cluster_weights[l]) * self.resolution), T:...
[INFO] [stdout]     |                                           ^                                                                                         ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 114 -                     let thresh = num_traits::Float::max((self.cluster_weights[l] * (total_node_weight - self.cluster_weights[l]) * self.resolution), T::from_f64(1e-10).unwrap());
[INFO] [stdout] 114 +                     let thresh = num_traits::Float::max(self.cluster_weights[l] * (total_node_weight - self.cluster_weights[l]) * self.resolution, T::from_f64(1e-10).unwrap());
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `knn_search_start`
[INFO] [stdout]   --> src/neighborhood/mod.rs:87:9
[INFO] [stdout]    |
[INFO] [stdout] 87 |     let knn_search_start = Instant::now();
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_knn_search_start`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `time`
[INFO] [stdout]    --> src/community_search/leiden/optimizer.rs:212:9
[INFO] [stdout]     |
[INFO] [stdout] 212 |     let time = Instant::now();
[INFO] [stdout]     |         ^^^^ help: if this is intentional, prefix it with an underscore: `_time`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling single-clustering v0.6.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `t`
[INFO] [stdout]    --> src/community_search/leiden/optimizer.rs:262:17
[INFO] [stdout]     |
[INFO] [stdout] 262 |             let t = Instant::now();
[INFO] [stdout]     |                 ^ help: if this is intentional, prefix it with an underscore: `_t`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `time`
[INFO] [stdout]    --> src/community_search/leiden/optimizer.rs:426:13
[INFO] [stdout]     |
[INFO] [stdout] 426 |         let time = Instant::now();
[INFO] [stdout]     |             ^^^^ help: if this is intentional, prefix it with an underscore: `_time`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `i` is assigned to, but never used
[INFO] [stdout]    --> src/community_search/leiden/optimizer.rs:467:17
[INFO] [stdout]     |
[INFO] [stdout] 467 |         let mut i: i32 = 0;
[INFO] [stdout]     |                 ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: consider using `_i` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `nb_layers`
[INFO] [stdout]    --> src/community_search/leiden/optimizer.rs:600:13
[INFO] [stdout]     |
[INFO] [stdout] 600 |         let nb_layers = partitions.len();
[INFO] [stdout]     |             ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: if this is intentional, prefix it with an underscore
[INFO] [stdout]     |
[INFO] [stdout] 600 |         let _nb_layers = partitions.len();
[INFO] [stdout]     |             +
[INFO] [stdout] help: you might have meant to pattern match on the similarly named constant `V_SIZE`
[INFO] [stdout]     |
[INFO] [stdout] 600 -         let nb_layers = partitions.len();
[INFO] [stdout] 600 +         let community_search::leiden::optimizer::LeidenOptimizer::find_best_community_move::V_SIZE = partitions.len();
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `nb_moves` is assigned to, but never used
[INFO] [stdout]    --> src/community_search/leiden/optimizer.rs:613:17
[INFO] [stdout]     |
[INFO] [stdout] 613 |         let mut nb_moves = 0;
[INFO] [stdout]     |                 ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: consider using `_nb_moves` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `nb_layers`
[INFO] [stdout]     --> src/community_search/leiden/optimizer.rs:1126:13
[INFO] [stdout]      |
[INFO] [stdout] 1126 |         let nb_layers = partitions.len();
[INFO] [stdout]      |             ^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout] help: if this is intentional, prefix it with an underscore
[INFO] [stdout]      |
[INFO] [stdout] 1126 |         let _nb_layers = partitions.len();
[INFO] [stdout]      |             +
[INFO] [stdout] help: you might have meant to pattern match on the similarly named constant `V_SIZE`
[INFO] [stdout]      |
[INFO] [stdout] 1126 -         let nb_layers = partitions.len();
[INFO] [stdout] 1126 +         let community_search::leiden::optimizer::LeidenOptimizer::find_best_community_move::V_SIZE = partitions.len();
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/community_search/leiden/optimizer.rs:1157:13
[INFO] [stdout]      |
[INFO] [stdout] 1157 |         let mut time = Instant::now();
[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: `thresh`
[INFO] [stdout]   --> src/moving/merging.rs:80:17
[INFO] [stdout]    |
[INFO] [stdout] 80 |             let thresh = self.cluster_weights[j]
[INFO] [stdout]    |                 ^^^^^^ help: if this is intentional, prefix it with an underscore: `_thresh`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `weight_from_comm` and `total_weight_to_comm` are never used
[INFO] [stdout]   --> src/community_search/leiden/partition/modularity.rs:65:8
[INFO] [stdout]    |
[INFO] [stdout] 28 | / impl<N, G> ModularityPartition<N, G>
[INFO] [stdout] 29 | | where
[INFO] [stdout] 30 | |     N: FloatOpsTS + 'static,
[INFO] [stdout] 31 | |     G: NetworkGrouping,
[INFO] [stdout]    | |_______________________- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 65 |       fn weight_from_comm(&self, node: usize, community: usize) -> N {
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 85 |       fn total_weight_to_comm(&self, community: usize) -> N {
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `total_weight` is never read
[INFO] [stdout]   --> src/community_search/leiden/partition/rb.rs:28:5
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub struct RBConfigurationPartition<N, G>
[INFO] [stdout]    |            ------------------------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 28 |     total_weight: N,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `RBConfigurationPartition` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `node_strength` is never used
[INFO] [stdout]    --> src/community_search/leiden/partition/rb.rs:187:8
[INFO] [stdout]     |
[INFO] [stdout]  44 | / impl<N, G> RBConfigurationPartition<N, G>
[INFO] [stdout]  45 | | where
[INFO] [stdout]  46 | |     N: FloatOpsTS + 'static,
[INFO] [stdout]  47 | |     G: NetworkGrouping,
[INFO] [stdout]     | |_______________________- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 187 |       fn node_strength(&self, node: usize) -> N {
[INFO] [stdout]     |          ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `CommunityMoveResult` is never constructed
[INFO] [stdout]   --> src/community_search/leiden/optimizer.rs:24:12
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub struct CommunityMoveResult<N> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `LocalMerging` is never constructed
[INFO] [stdout]  --> src/moving/merging.rs:7:12
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub struct LocalMerging<T>
[INFO] [stdout]   |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `run` are never used
[INFO] [stdout]   --> src/moving/merging.rs:26:12
[INFO] [stdout]    |
[INFO] [stdout] 22 | / impl<T> LocalMerging<T>
[INFO] [stdout] 23 | | where
[INFO] [stdout] 24 | |     T: FloatOpsTS + 'static,
[INFO] [stdout]    | |____________________________- associated items in this implementation
[INFO] [stdout] 25 |   {
[INFO] [stdout] 26 |       pub fn new(resolution: T, randomness: T) -> Self {
[INFO] [stdout]    |              ^^^
[INFO] [stdout] ...
[INFO] [stdout] 40 |       pub fn run<R>(&mut self, network: &Network<T, T>, rng: &mut R) -> VectorGrouping
[INFO] [stdout]    |              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `K_out_old` should have a snake case name
[INFO] [stdout]    --> src/community_search/leiden/partition/modularity.rs:191:13
[INFO] [stdout]     |
[INFO] [stdout] 191 |         let K_out_old = self.total_weight_from_comm(old_community);
[INFO] [stdout]     |             ^^^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `k_out_old`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `K_in_old` should have a snake case name
[INFO] [stdout]    --> src/community_search/leiden/partition/modularity.rs:192:13
[INFO] [stdout]     |
[INFO] [stdout] 192 |         let K_in_old = K_out_old; 
[INFO] [stdout]     |             ^^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `k_in_old`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `K_out_new` should have a snake case name
[INFO] [stdout]    --> src/community_search/leiden/partition/modularity.rs:194:13
[INFO] [stdout]     |
[INFO] [stdout] 194 |         let K_out_new = k_new + k_out;
[INFO] [stdout]     |             ^^^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `k_out_new`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `K_in_new` should have a snake case name
[INFO] [stdout]    --> src/community_search/leiden/partition/modularity.rs:195:13
[INFO] [stdout]     |
[INFO] [stdout] 195 |         let K_in_new = k_new + k_in;
[INFO] [stdout]     |             ^^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `k_in_new`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `core::num`
[INFO] [stdout]  --> src/network/csr_network.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use core::num;
[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 import: `rand::random`
[INFO] [stdout]   --> src/network/csr_network.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use rand::random;
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self`
[INFO] [stdout]   --> src/network/csr_network.rs:15:32
[INFO] [stdout]    |
[INFO] [stdout] 15 | use crate::network::grouping::{self, NetworkGrouping};
[INFO] [stdout]    |                                ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]   --> src/moving/merging.rs:83:49
[INFO] [stdout]    |
[INFO] [stdout] 83 | ...   let thresh = num_traits::Float::max((self.cluster_weights[j] * (total_node_weight - self.cluster_weights[j]) * self.resolution), T:...
[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] 83 -             let thresh = num_traits::Float::max((self.cluster_weights[j] * (total_node_weight - self.cluster_weights[j]) * self.resolution), T::from_f64(1e-10).unwrap());
[INFO] [stdout] 83 +             let thresh = num_traits::Float::max(self.cluster_weights[j] * (total_node_weight - self.cluster_weights[j]) * self.resolution, T::from_f64(1e-10).unwrap());
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]    --> src/moving/merging.rs:114:57
[INFO] [stdout]     |
[INFO] [stdout] 114 | ...   let thresh = num_traits::Float::max((self.cluster_weights[l] * (total_node_weight - self.cluster_weights[l]) * self.resolution), T:...
[INFO] [stdout]     |                                           ^                                                                                         ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 114 -                     let thresh = num_traits::Float::max((self.cluster_weights[l] * (total_node_weight - self.cluster_weights[l]) * self.resolution), T::from_f64(1e-10).unwrap());
[INFO] [stdout] 114 +                     let thresh = num_traits::Float::max(self.cluster_weights[l] * (total_node_weight - self.cluster_weights[l]) * self.resolution, T::from_f64(1e-10).unwrap());
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `knn_search_start`
[INFO] [stdout]   --> src/neighborhood/mod.rs:87:9
[INFO] [stdout]    |
[INFO] [stdout] 87 |     let knn_search_start = Instant::now();
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_knn_search_start`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `time`
[INFO] [stdout]    --> src/community_search/leiden/optimizer.rs:212:9
[INFO] [stdout]     |
[INFO] [stdout] 212 |     let time = Instant::now();
[INFO] [stdout]     |         ^^^^ help: if this is intentional, prefix it with an underscore: `_time`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `t`
[INFO] [stdout]    --> src/community_search/leiden/optimizer.rs:262:17
[INFO] [stdout]     |
[INFO] [stdout] 262 |             let t = Instant::now();
[INFO] [stdout]     |                 ^ help: if this is intentional, prefix it with an underscore: `_t`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `time`
[INFO] [stdout]    --> src/community_search/leiden/optimizer.rs:426:13
[INFO] [stdout]     |
[INFO] [stdout] 426 |         let time = Instant::now();
[INFO] [stdout]     |             ^^^^ help: if this is intentional, prefix it with an underscore: `_time`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `i` is assigned to, but never used
[INFO] [stdout]    --> src/community_search/leiden/optimizer.rs:467:17
[INFO] [stdout]     |
[INFO] [stdout] 467 |         let mut i: i32 = 0;
[INFO] [stdout]     |                 ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: consider using `_i` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `nb_layers`
[INFO] [stdout]    --> src/community_search/leiden/optimizer.rs:600:13
[INFO] [stdout]     |
[INFO] [stdout] 600 |         let nb_layers = partitions.len();
[INFO] [stdout]     |             ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: if this is intentional, prefix it with an underscore
[INFO] [stdout]     |
[INFO] [stdout] 600 |         let _nb_layers = partitions.len();
[INFO] [stdout]     |             +
[INFO] [stdout] help: you might have meant to pattern match on the similarly named constant `V_SIZE`
[INFO] [stdout]     |
[INFO] [stdout] 600 -         let nb_layers = partitions.len();
[INFO] [stdout] 600 +         let community_search::leiden::optimizer::LeidenOptimizer::find_best_community_move::V_SIZE = partitions.len();
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `nb_moves` is assigned to, but never used
[INFO] [stdout]    --> src/community_search/leiden/optimizer.rs:613:17
[INFO] [stdout]     |
[INFO] [stdout] 613 |         let mut nb_moves = 0;
[INFO] [stdout]     |                 ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: consider using `_nb_moves` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `nb_layers`
[INFO] [stdout]     --> src/community_search/leiden/optimizer.rs:1126:13
[INFO] [stdout]      |
[INFO] [stdout] 1126 |         let nb_layers = partitions.len();
[INFO] [stdout]      |             ^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout] help: if this is intentional, prefix it with an underscore
[INFO] [stdout]      |
[INFO] [stdout] 1126 |         let _nb_layers = partitions.len();
[INFO] [stdout]      |             +
[INFO] [stdout] help: you might have meant to pattern match on the similarly named constant `V_SIZE`
[INFO] [stdout]      |
[INFO] [stdout] 1126 -         let nb_layers = partitions.len();
[INFO] [stdout] 1126 +         let community_search::leiden::optimizer::LeidenOptimizer::find_best_community_move::V_SIZE = partitions.len();
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/community_search/leiden/optimizer.rs:1157:13
[INFO] [stdout]      |
[INFO] [stdout] 1157 |         let mut time = Instant::now();
[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: `thresh`
[INFO] [stdout]   --> src/moving/merging.rs:80:17
[INFO] [stdout]    |
[INFO] [stdout] 80 |             let thresh = self.cluster_weights[j]
[INFO] [stdout]    |                 ^^^^^^ help: if this is intentional, prefix it with an underscore: `_thresh`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `weight_from_comm` and `total_weight_to_comm` are never used
[INFO] [stdout]   --> src/community_search/leiden/partition/modularity.rs:65:8
[INFO] [stdout]    |
[INFO] [stdout] 28 | / impl<N, G> ModularityPartition<N, G>
[INFO] [stdout] 29 | | where
[INFO] [stdout] 30 | |     N: FloatOpsTS + 'static,
[INFO] [stdout] 31 | |     G: NetworkGrouping,
[INFO] [stdout]    | |_______________________- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 65 |       fn weight_from_comm(&self, node: usize, community: usize) -> N {
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 85 |       fn total_weight_to_comm(&self, community: usize) -> N {
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `total_weight` is never read
[INFO] [stdout]   --> src/community_search/leiden/partition/rb.rs:28:5
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub struct RBConfigurationPartition<N, G>
[INFO] [stdout]    |            ------------------------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 28 |     total_weight: N,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `RBConfigurationPartition` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `node_strength` is never used
[INFO] [stdout]    --> src/community_search/leiden/partition/rb.rs:187:8
[INFO] [stdout]     |
[INFO] [stdout]  44 | / impl<N, G> RBConfigurationPartition<N, G>
[INFO] [stdout]  45 | | where
[INFO] [stdout]  46 | |     N: FloatOpsTS + 'static,
[INFO] [stdout]  47 | |     G: NetworkGrouping,
[INFO] [stdout]     | |_______________________- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 187 |       fn node_strength(&self, node: usize) -> N {
[INFO] [stdout]     |          ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `CommunityMoveResult` is never constructed
[INFO] [stdout]   --> src/community_search/leiden/optimizer.rs:24:12
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub struct CommunityMoveResult<N> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `LocalMerging` is never constructed
[INFO] [stdout]  --> src/moving/merging.rs:7:12
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub struct LocalMerging<T>
[INFO] [stdout]   |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `run` are never used
[INFO] [stdout]   --> src/moving/merging.rs:26:12
[INFO] [stdout]    |
[INFO] [stdout] 22 | / impl<T> LocalMerging<T>
[INFO] [stdout] 23 | | where
[INFO] [stdout] 24 | |     T: FloatOpsTS + 'static,
[INFO] [stdout]    | |____________________________- associated items in this implementation
[INFO] [stdout] 25 |   {
[INFO] [stdout] 26 |       pub fn new(resolution: T, randomness: T) -> Self {
[INFO] [stdout]    |              ^^^
[INFO] [stdout] ...
[INFO] [stdout] 40 |       pub fn run<R>(&mut self, network: &Network<T, T>, rng: &mut R) -> VectorGrouping
[INFO] [stdout]    |              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `K_out_old` should have a snake case name
[INFO] [stdout]    --> src/community_search/leiden/partition/modularity.rs:191:13
[INFO] [stdout]     |
[INFO] [stdout] 191 |         let K_out_old = self.total_weight_from_comm(old_community);
[INFO] [stdout]     |             ^^^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `k_out_old`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `K_in_old` should have a snake case name
[INFO] [stdout]    --> src/community_search/leiden/partition/modularity.rs:192:13
[INFO] [stdout]     |
[INFO] [stdout] 192 |         let K_in_old = K_out_old; 
[INFO] [stdout]     |             ^^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `k_in_old`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `K_out_new` should have a snake case name
[INFO] [stdout]    --> src/community_search/leiden/partition/modularity.rs:194:13
[INFO] [stdout]     |
[INFO] [stdout] 194 |         let K_out_new = k_new + k_out;
[INFO] [stdout]     |             ^^^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `k_out_new`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `K_in_new` should have a snake case name
[INFO] [stdout]    --> src/community_search/leiden/partition/modularity.rs:195:13
[INFO] [stdout]     |
[INFO] [stdout] 195 |         let K_in_new = k_new + k_in;
[INFO] [stdout]     |             ^^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `k_in_new`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 2.47s
[INFO] running `Command { std: "docker" "inspect" "5d7d322ec4304e0bb3c1f8faae101bb19ddb11fe014173d3f0273be4861d87fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5d7d322ec4304e0bb3c1f8faae101bb19ddb11fe014173d3f0273be4861d87fe", kill_on_drop: false }`
[INFO] [stdout] 5d7d322ec4304e0bb3c1f8faae101bb19ddb11fe014173d3f0273be4861d87fe
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 7b5a7fc15de38ba8ea898f6ffdd38717626e17363a843d1ece9ba542cf5a2d07
[INFO] running `Command { std: "docker" "start" "-a" "7b5a7fc15de38ba8ea898f6ffdd38717626e17363a843d1ece9ba542cf5a2d07", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `core::num`
[INFO] [stderr]  --> src/network/csr_network.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use core::num;
[INFO] [stderr]   |     ^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `rand::random`
[INFO] [stderr]   --> src/network/csr_network.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 | use rand::random;
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `self`
[INFO] [stderr]   --> src/network/csr_network.rs:15:32
[INFO] [stderr]    |
[INFO] [stderr] 15 | use crate::network::grouping::{self, NetworkGrouping};
[INFO] [stderr]    |                                ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]   --> src/moving/merging.rs:83:49
[INFO] [stderr]    |
[INFO] [stderr] 83 | ...   let thresh = num_traits::Float::max((self.cluster_weights[j] * (total_node_weight - self.cluster_weights[j]) * self.resolution), T:...
[INFO] [stderr]    |                                           ^                                                                                         ^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 83 -             let thresh = num_traits::Float::max((self.cluster_weights[j] * (total_node_weight - self.cluster_weights[j]) * self.resolution), T::from_f64(1e-10).unwrap());
[INFO] [stderr] 83 +             let thresh = num_traits::Float::max(self.cluster_weights[j] * (total_node_weight - self.cluster_weights[j]) * self.resolution, T::from_f64(1e-10).unwrap());
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]    --> src/moving/merging.rs:114:57
[INFO] [stderr]     |
[INFO] [stderr] 114 | ...   let thresh = num_traits::Float::max((self.cluster_weights[l] * (total_node_weight - self.cluster_weights[l]) * self.resolution), T:...
[INFO] [stderr]     |                                           ^                                                                                         ^
[INFO] [stderr]     |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 114 -                     let thresh = num_traits::Float::max((self.cluster_weights[l] * (total_node_weight - self.cluster_weights[l]) * self.resolution), T::from_f64(1e-10).unwrap());
[INFO] [stderr] 114 +                     let thresh = num_traits::Float::max(self.cluster_weights[l] * (total_node_weight - self.cluster_weights[l]) * self.resolution, T::from_f64(1e-10).unwrap());
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `knn_search_start`
[INFO] [stderr]   --> src/neighborhood/mod.rs:87:9
[INFO] [stderr]    |
[INFO] [stderr] 87 |     let knn_search_start = Instant::now();
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_knn_search_start`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `time`
[INFO] [stderr]    --> src/community_search/leiden/optimizer.rs:212:9
[INFO] [stderr]     |
[INFO] [stderr] 212 |     let time = Instant::now();
[INFO] [stderr]     |         ^^^^ help: if this is intentional, prefix it with an underscore: `_time`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `t`
[INFO] [stderr]    --> src/community_search/leiden/optimizer.rs:262:17
[INFO] [stderr]     |
[INFO] [stderr] 262 |             let t = Instant::now();
[INFO] [stderr]     |                 ^ help: if this is intentional, prefix it with an underscore: `_t`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `time`
[INFO] [stderr]    --> src/community_search/leiden/optimizer.rs:426:13
[INFO] [stderr]     |
[INFO] [stderr] 426 |         let time = Instant::now();
[INFO] [stderr]     |             ^^^^ help: if this is intentional, prefix it with an underscore: `_time`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `i` is assigned to, but never used
[INFO] [stderr]    --> src/community_search/leiden/optimizer.rs:467:17
[INFO] [stderr]     |
[INFO] [stderr] 467 |         let mut i: i32 = 0;
[INFO] [stderr]     |                 ^
[INFO] [stderr]     |
[INFO] [stderr]     = note: consider using `_i` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `nb_layers`
[INFO] [stderr]    --> src/community_search/leiden/optimizer.rs:600:13
[INFO] [stderr]     |
[INFO] [stderr] 600 |         let nb_layers = partitions.len();
[INFO] [stderr]     |             ^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr] help: if this is intentional, prefix it with an underscore
[INFO] [stderr]     |
[INFO] [stderr] 600 |         let _nb_layers = partitions.len();
[INFO] [stderr]     |             +
[INFO] [stderr] help: you might have meant to pattern match on the similarly named constant `V_SIZE`
[INFO] [stderr]     |
[INFO] [stderr] 600 -         let nb_layers = partitions.len();
[INFO] [stderr] 600 +         let community_search::leiden::optimizer::LeidenOptimizer::find_best_community_move::V_SIZE = partitions.len();
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: variable `nb_moves` is assigned to, but never used
[INFO] [stderr]    --> src/community_search/leiden/optimizer.rs:613:17
[INFO] [stderr]     |
[INFO] [stderr] 613 |         let mut nb_moves = 0;
[INFO] [stderr]     |                 ^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: consider using `_nb_moves` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `nb_layers`
[INFO] [stderr]     --> src/community_search/leiden/optimizer.rs:1126:13
[INFO] [stderr]      |
[INFO] [stderr] 1126 |         let nb_layers = partitions.len();
[INFO] [stderr]      |             ^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr] help: if this is intentional, prefix it with an underscore
[INFO] [stderr]      |
[INFO] [stderr] 1126 |         let _nb_layers = partitions.len();
[INFO] [stderr]      |             +
[INFO] [stderr] help: you might have meant to pattern match on the similarly named constant `V_SIZE`
[INFO] [stderr]      |
[INFO] [stderr] 1126 -         let nb_layers = partitions.len();
[INFO] [stderr] 1126 +         let community_search::leiden::optimizer::LeidenOptimizer::find_best_community_move::V_SIZE = partitions.len();
[INFO] [stderr]      |
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]     --> src/community_search/leiden/optimizer.rs:1157:13
[INFO] [stderr]      |
[INFO] [stderr] 1157 |         let mut time = Instant::now();
[INFO] [stderr]      |             ----^^^^
[INFO] [stderr]      |             |
[INFO] [stderr]      |             help: remove this `mut`
[INFO] [stderr]      |
[INFO] [stderr]      = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `thresh`
[INFO] [stderr]   --> src/moving/merging.rs:80:17
[INFO] [stderr]    |
[INFO] [stderr] 80 |             let thresh = self.cluster_weights[j]
[INFO] [stderr]    |                 ^^^^^^ help: if this is intentional, prefix it with an underscore: `_thresh`
[INFO] [stderr] 
[INFO] [stderr] warning: methods `weight_from_comm` and `total_weight_to_comm` are never used
[INFO] [stderr]   --> src/community_search/leiden/partition/modularity.rs:65:8
[INFO] [stderr]    |
[INFO] [stderr] 28 | / impl<N, G> ModularityPartition<N, G>
[INFO] [stderr] 29 | | where
[INFO] [stderr] 30 | |     N: FloatOpsTS + 'static,
[INFO] [stderr] 31 | |     G: NetworkGrouping,
[INFO] [stderr]    | |_______________________- methods in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 65 |       fn weight_from_comm(&self, node: usize, community: usize) -> N {
[INFO] [stderr]    |          ^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 85 |       fn total_weight_to_comm(&self, community: usize) -> N {
[INFO] [stderr]    |          ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field `total_weight` is never read
[INFO] [stderr]   --> src/community_search/leiden/partition/rb.rs:28:5
[INFO] [stderr]    |
[INFO] [stderr] 19 | pub struct RBConfigurationPartition<N, G>
[INFO] [stderr]    |            ------------------------ field in this struct
[INFO] [stderr] ...
[INFO] [stderr] 28 |     total_weight: N,
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `RBConfigurationPartition` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: method `node_strength` is never used
[INFO] [stderr]    --> src/community_search/leiden/partition/rb.rs:187:8
[INFO] [stderr]     |
[INFO] [stderr]  44 | / impl<N, G> RBConfigurationPartition<N, G>
[INFO] [stderr]  45 | | where
[INFO] [stderr]  46 | |     N: FloatOpsTS + 'static,
[INFO] [stderr]  47 | |     G: NetworkGrouping,
[INFO] [stderr]     | |_______________________- method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 187 |       fn node_strength(&self, node: usize) -> N {
[INFO] [stderr]     |          ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `CommunityMoveResult` is never constructed
[INFO] [stderr]   --> src/community_search/leiden/optimizer.rs:24:12
[INFO] [stderr]    |
[INFO] [stderr] 24 | pub struct CommunityMoveResult<N> {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `LocalMerging` is never constructed
[INFO] [stderr]  --> src/moving/merging.rs:7:12
[INFO] [stderr]   |
[INFO] [stderr] 7 | pub struct LocalMerging<T>
[INFO] [stderr]   |            ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated items `new` and `run` are never used
[INFO] [stderr]   --> src/moving/merging.rs:26:12
[INFO] [stderr]    |
[INFO] [stderr] 22 | / impl<T> LocalMerging<T>
[INFO] [stderr] 23 | | where
[INFO] [stderr] 24 | |     T: FloatOpsTS + 'static,
[INFO] [stderr]    | |____________________________- associated items in this implementation
[INFO] [stderr] 25 |   {
[INFO] [stderr] 26 |       pub fn new(resolution: T, randomness: T) -> Self {
[INFO] [stderr]    |              ^^^
[INFO] [stderr] ...
[INFO] [stderr] 40 |       pub fn run<R>(&mut self, network: &Network<T, T>, rng: &mut R) -> VectorGrouping
[INFO] [stderr]    |              ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variable `K_out_old` should have a snake case name
[INFO] [stderr]    --> src/community_search/leiden/partition/modularity.rs:191:13
[INFO] [stderr]     |
[INFO] [stderr] 191 |         let K_out_old = self.total_weight_from_comm(old_community);
[INFO] [stderr]     |             ^^^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `k_out_old`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable `K_in_old` should have a snake case name
[INFO] [stderr]    --> src/community_search/leiden/partition/modularity.rs:192:13
[INFO] [stderr]     |
[INFO] [stderr] 192 |         let K_in_old = K_out_old; 
[INFO] [stderr]     |             ^^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `k_in_old`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `K_out_new` should have a snake case name
[INFO] [stderr]    --> src/community_search/leiden/partition/modularity.rs:194:13
[INFO] [stderr]     |
[INFO] [stderr] 194 |         let K_out_new = k_new + k_out;
[INFO] [stderr]     |             ^^^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `k_out_new`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `K_in_new` should have a snake case name
[INFO] [stderr]    --> src/community_search/leiden/partition/modularity.rs:195:13
[INFO] [stderr]     |
[INFO] [stderr] 195 |         let K_in_new = k_new + k_in;
[INFO] [stderr]     |             ^^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `k_in_new`
[INFO] [stderr] 
[INFO] [stderr] warning: `single-clustering` (lib) generated 25 warnings (run `cargo fix --lib -p single-clustering` to apply 8 suggestions)
[INFO] [stderr] warning: `single-clustering` (lib test) generated 25 warnings (25 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.14s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/single_clustering-b1e8092de94cac63)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test community_search::louvain::tests::test_build_network ... ok
[INFO] [stdout] test community_search::louvain::tests::test_louvain_clustering ... ok
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests single_clustering
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]   --> src/moving/merging.rs:83:49
[INFO] [stderr]    |
[INFO] [stderr] 83 | ...   let thresh = num_traits::Float::max((self.cluster_weights[j] * (total_node_weight - self.cluster_weights[j]) * self.resolution), T:...
[INFO] [stderr]    |                                           ^                                                                                         ^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 83 -             let thresh = num_traits::Float::max((self.cluster_weights[j] * (total_node_weight - self.cluster_weights[j]) * self.resolution), T::from_f64(1e-10).unwrap());
[INFO] [stderr] 83 +             let thresh = num_traits::Float::max(self.cluster_weights[j] * (total_node_weight - self.cluster_weights[j]) * self.resolution, T::from_f64(1e-10).unwrap());
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]    --> src/moving/merging.rs:114:57
[INFO] [stderr]     |
[INFO] [stderr] 114 | ...   let thresh = num_traits::Float::max((self.cluster_weights[l] * (total_node_weight - self.cluster_weights[l]) * self.resolution), T:...
[INFO] [stderr]     |                                           ^                                                                                         ^
[INFO] [stderr]     |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 114 -                     let thresh = num_traits::Float::max((self.cluster_weights[l] * (total_node_weight - self.cluster_weights[l]) * self.resolution), T::from_f64(1e-10).unwrap());
[INFO] [stderr] 114 +                     let thresh = num_traits::Float::max(self.cluster_weights[l] * (total_node_weight - self.cluster_weights[l]) * self.resolution, T::from_f64(1e-10).unwrap());
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[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" "7b5a7fc15de38ba8ea898f6ffdd38717626e17363a843d1ece9ba542cf5a2d07", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7b5a7fc15de38ba8ea898f6ffdd38717626e17363a843d1ece9ba542cf5a2d07", kill_on_drop: false }`
[INFO] [stdout] 7b5a7fc15de38ba8ea898f6ffdd38717626e17363a843d1ece9ba542cf5a2d07
