[INFO] fetching crate mhgl 0.1.4...
[INFO] checking mhgl-0.1.4 against master#af4a5a13a15fa0c60e06321077ef452f769b42fd for pr-122960-3
[INFO] extracting crate mhgl 0.1.4 into /workspace/builds/worker-3-tc1/source
[INFO] validating manifest of crates.io crate mhgl 0.1.4 on toolchain af4a5a13a15fa0c60e06321077ef452f769b42fd
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate mhgl 0.1.4
[INFO] finished tweaking crates.io crate mhgl 0.1.4
[INFO] tweaked toml for crates.io crate mhgl 0.1.4 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 28 packages
[INFO] [stderr]       Adding radium v0.7.0 (latest: v1.1.0)
[INFO] [stderr]       Adding wasi v0.11.0+wasi-snapshot-preview1 (latest: v0.13.0+wasi-0.2.0)
[INFO] [stderr]       Adding wyz v0.5.1 (latest: v0.6.1)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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_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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bb9640845fe086dcd66782ca56113418711ef3fa115d9d6342fcb9133fb8d64d
[INFO] running `Command { std: "docker" "start" "-a" "bb9640845fe086dcd66782ca56113418711ef3fa115d9d6342fcb9133fb8d64d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bb9640845fe086dcd66782ca56113418711ef3fa115d9d6342fcb9133fb8d64d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bb9640845fe086dcd66782ca56113418711ef3fa115d9d6342fcb9133fb8d64d", kill_on_drop: false }`
[INFO] [stdout] bb9640845fe086dcd66782ca56113418711ef3fa115d9d6342fcb9133fb8d64d
[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=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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ed91ebff76e2cea9eb60c07a380c83a17ea9ec97e04cf253f6d377cf54963a42
[INFO] running `Command { std: "docker" "start" "-a" "ed91ebff76e2cea9eb60c07a380c83a17ea9ec97e04cf253f6d377cf54963a42", kill_on_drop: false }`
[INFO] [stderr]    Compiling radium v0.7.0
[INFO] [stderr]    Compiling num-traits v0.2.18
[INFO] [stderr]     Checking tap v1.0.1
[INFO] [stderr]     Checking funty v2.0.0
[INFO] [stderr]    Compiling syn v2.0.57
[INFO] [stderr]     Checking wyz v0.5.1
[INFO] [stderr]     Checking bitvec v1.0.1
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]    Compiling serde_derive v1.0.197
[INFO] [stderr]    Compiling uuid-macro-internal v1.8.0
[INFO] [stderr]     Checking serde v1.0.197
[INFO] [stderr]     Checking uuid v1.8.0
[INFO] [stderr]     Checking serde_json v1.0.115
[INFO] [stderr]     Checking mhgl v0.1.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `traits::*`
[INFO] [stdout]  --> src/algs/builders.rs:1:13
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::{traits::*};
[INFO] [stdout]   |             ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `HGraph`, `algs::traversal::bfs_base`, `structs::SparseBasis`
[INFO] [stdout]   --> src/algs/traversal.rs:86:17
[INFO] [stdout]    |
[INFO] [stdout] 86 |     use crate::{HGraph, algs::traversal::bfs_base, structs::SparseBasis};
[INFO] [stdout]    |                 ^^^^^^  ^^^^^^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::random_walk`
[INFO] [stdout]   --> src/algs/traversal.rs:88:9
[INFO] [stdout]    |
[INFO] [stdout] 88 |     use super::random_walk;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `EdgeDirection`, `stackgraph::StackGraph`
[INFO] [stdout]    --> src/stackgraph.rs:127:17
[INFO] [stdout]     |
[INFO] [stdout] 127 |     use crate::{stackgraph::StackGraph, EdgeDirection};
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `NodeID`
[INFO] [stdout]  --> src/hgraph.rs:7:57
[INFO] [stdout]   |
[INFO] [stdout] 7 |     EdgeDirection, EdgeWeight, GeneroEdge, GeneroGraph, NodeID, SparseBasis, EdgeID,
[INFO] [stdout]   |                                                         ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `EdgeDirection`, `HGraph`
[INFO] [stdout]    --> src/hgraph.rs:144:17
[INFO] [stdout]     |
[INFO] [stdout] 144 |     use crate::{HGraph, EdgeDirection};
[INFO] [stdout]     |                 ^^^^^^  ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::PGraph`
[INFO] [stdout]    --> src/pgraph.rs:147:9
[INFO] [stdout]     |
[INFO] [stdout] 147 |     use crate::PGraph;
[INFO] [stdout]     |         ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::BGraph`
[INFO] [stdout]   --> src/bgraph.rs:88:9
[INFO] [stdout]    |
[INFO] [stdout] 88 |     use super::BGraph;
[INFO] [stdout]    |         ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `AddAssign`, `Add`, `MulAssign`, `Mul`
[INFO] [stdout]  --> src/structs/bit_basis.rs:4:11
[INFO] [stdout]   |
[INFO] [stdout] 4 |     ops::{Add, AddAssign, Mul, MulAssign},
[INFO] [stdout]   |           ^^^  ^^^^^^^^^  ^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Serialize`, `ser::SerializeStruct`
[INFO] [stdout]  --> src/structs/bit_basis.rs:9:13
[INFO] [stdout]   |
[INFO] [stdout] 9 | use serde::{ser::SerializeStruct, Serialize};
[INFO] [stdout]   |             ^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `utils::PowerSetBits`
[INFO] [stdout]    --> src/structs/bit_basis.rs:191:5
[INFO] [stdout]     |
[INFO] [stdout] 191 |     utils::PowerSetBits,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::traits::HgBasis`
[INFO] [stdout]    --> src/structs/bit_basis.rs:196:9
[INFO] [stdout]     |
[INFO] [stdout] 196 |     use crate::traits::HgBasis;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `BitBasis`
[INFO] [stdout]    --> src/structs/bit_basis.rs:198:17
[INFO] [stdout]     |
[INFO] [stdout] 198 |     use super::{BitBasis};
[INFO] [stdout]     |                 ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::ConstGenBitBasis`
[INFO] [stdout]    --> src/structs/const_generics_bit_basis.rs:197:9
[INFO] [stdout]     |
[INFO] [stdout] 197 |     use super::ConstGenBitBasis;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashSet`
[INFO] [stdout]    --> src/structs/generic_edge.rs:280:9
[INFO] [stdout]     |
[INFO] [stdout] 280 |     use std::collections::HashSet;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `EdgeDirection`, `GeneroEdge`, `GeneroVector`, `SparseBasis`
[INFO] [stdout]    --> src/structs/generic_edge.rs:282:27
[INFO] [stdout]     |
[INFO] [stdout] 282 |     use crate::{structs::{SparseBasis, GeneroEdge, GeneroVector}, EdgeDirection};
[INFO] [stdout]     |                           ^^^^^^^^^^^  ^^^^^^^^^^  ^^^^^^^^^^^^   ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashSet`
[INFO] [stdout]   --> src/structs/path.rs:83:9
[INFO] [stdout]    |
[INFO] [stdout] 83 |     use std::collections::HashSet;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `HGraph`, `HgPath`, `SparseBasis`
[INFO] [stdout]   --> src/structs/path.rs:85:17
[INFO] [stdout]    |
[INFO] [stdout] 85 |     use crate::{HGraph, structs::{HgPath, SparseBasis}};
[INFO] [stdout]    |                 ^^^^^^            ^^^^^^  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rand::thread_rng`
[INFO] [stdout]    --> src/structs/sparse_basis.rs:217:9
[INFO] [stdout]     |
[INFO] [stdout] 217 |     use rand::thread_rng;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `SparseBasis`, `sparse_basis::binary_search`, `traits::HgBasis`
[INFO] [stdout]    --> src/structs/sparse_basis.rs:219:27
[INFO] [stdout]     |
[INFO] [stdout] 219 |     use crate::{structs::{sparse_basis::binary_search, SparseBasis}, traits::HgBasis};
[INFO] [stdout]     |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^   ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]  --> src/traits/hypergraph_trait.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::collections::HashMap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `uuid::Uuid`
[INFO] [stdout]    --> src/utils.rs:223:9
[INFO] [stdout]     |
[INFO] [stdout] 223 |     use uuid::Uuid;
[INFO] [stdout]     |         ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `PowerSetBits`, `power_set`
[INFO] [stdout]    --> src/utils.rs:225:24
[INFO] [stdout]     |
[INFO] [stdout] 225 |     use crate::utils::{PowerSetBits, power_set};
[INFO] [stdout]     |                        ^^^^^^^^^^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `traits::*`
[INFO] [stdout]  --> src/algs/builders.rs:1:13
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::{traits::*};
[INFO] [stdout]   |             ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `NodeID`
[INFO] [stdout]  --> src/hgraph.rs:7:57
[INFO] [stdout]   |
[INFO] [stdout] 7 |     EdgeDirection, EdgeWeight, GeneroEdge, GeneroGraph, NodeID, SparseBasis, EdgeID,
[INFO] [stdout]   |                                                         ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `AddAssign`, `Add`, `MulAssign`, `Mul`
[INFO] [stdout]  --> src/structs/bit_basis.rs:4:11
[INFO] [stdout]   |
[INFO] [stdout] 4 |     ops::{Add, AddAssign, Mul, MulAssign},
[INFO] [stdout]   |           ^^^  ^^^^^^^^^  ^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Serialize`, `ser::SerializeStruct`
[INFO] [stdout]  --> src/structs/bit_basis.rs:9:13
[INFO] [stdout]   |
[INFO] [stdout] 9 | use serde::{ser::SerializeStruct, Serialize};
[INFO] [stdout]   |             ^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `utils::PowerSetBits`
[INFO] [stdout]    --> src/structs/bit_basis.rs:191:5
[INFO] [stdout]     |
[INFO] [stdout] 191 |     utils::PowerSetBits,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::traits::HgBasis`
[INFO] [stdout]    --> src/structs/bit_basis.rs:196:9
[INFO] [stdout]     |
[INFO] [stdout] 196 |     use crate::traits::HgBasis;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]  --> src/traits/hypergraph_trait.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::collections::HashMap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::structs::NodeID`
[INFO] [stdout]   --> src/lib.rs:89:9
[INFO] [stdout]    |
[INFO] [stdout] 89 |     use crate::structs::NodeID;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ix`
[INFO] [stdout]   --> src/structs/bit_basis.rs:26:13
[INFO] [stdout]    |
[INFO] [stdout] 26 |         for ix in 0..num_nodes {
[INFO] [stdout]    |             ^^ help: if this is intentional, prefix it with an underscore: `_ix`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ix`
[INFO] [stdout]   --> src/structs/bit_basis.rs:26:13
[INFO] [stdout]    |
[INFO] [stdout] 26 |         for ix in 0..num_nodes {
[INFO] [stdout]    |             ^^ help: if this is intentional, prefix it with an underscore: `_ix`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `average_cardinality` is never used
[INFO] [stdout]  --> src/algs/cardinality.rs:6:4
[INFO] [stdout]   |
[INFO] [stdout] 6 | fn average_cardinality<B, H>(
[INFO] [stdout]   |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `expected_cardinality` is never used
[INFO] [stdout]   --> src/algs/cardinality.rs:30:4
[INFO] [stdout]    |
[INFO] [stdout] 30 | fn expected_cardinality<N: HgNode>(card: &HashMap<usize, EdgeWeight>) -> EdgeWeight {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `name` is never read
[INFO] [stdout]   --> src/stackgraph.rs:34:9
[INFO] [stdout]    |
[INFO] [stdout] 33 | pub struct StackGraph<const K: usize> {
[INFO] [stdout]    |            ---------- field in this struct
[INFO] [stdout] 34 |     pub name: String,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `StackGraph` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `create_edge`, `remove_edge`, and `step` are never used
[INFO] [stdout]   --> src/stackgraph.rs:40:12
[INFO] [stdout]    |
[INFO] [stdout] 39 | impl<const K: usize> StackGraph<K> {
[INFO] [stdout]    | ---------------------------------- associated items in this implementation
[INFO] [stdout] 40 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 47 |     pub fn create_edge(
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 82 |     pub fn remove_edge(&mut self, edge_id: &u128) {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 87 |     pub fn step(&self, start_nodes: &[u32]) -> Vec<(HashSet<u32>, EdgeWeight)> {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `NodeID` is never used
[INFO] [stdout]  --> src/structs/mod.rs:6:10
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub type NodeID = Uuid;
[INFO] [stdout]   |          ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `PathID` is never used
[INFO] [stdout]  --> src/structs/mod.rs:8:10
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub type PathID = Uuid;
[INFO] [stdout]   |          ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `make_active` and `make_inactive` are never used
[INFO] [stdout]   --> src/structs/bit_basis.rs:76:8
[INFO] [stdout]    |
[INFO] [stdout] 22 | impl BitBasis {
[INFO] [stdout]    | ------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 76 |     fn make_active(&mut self) {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 79 |     fn make_inactive(&mut self) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `is_node`, `len`, `to_u32`, and `resize` are never used
[INFO] [stdout]   --> src/structs/const_generics_bit_basis.rs:33:12
[INFO] [stdout]    |
[INFO] [stdout] 23 | impl<const K: usize> ConstGenBitBasis<K> {
[INFO] [stdout]    | ---------------------------------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 33 |     pub fn is_node(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 42 |     pub fn len(&self) -> usize {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 46 |     pub fn to_u32(self) -> HashSet<u32> {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 59 |     pub fn resize<const M: usize>(self) -> ConstGenBitBasis<M> {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `power_set` is never used
[INFO] [stdout]   --> src/utils.rs:13:8
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub fn power_set<N: HgNode>(v: Vec<N>, dims: usize) -> HashSet<Vec<N>> {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `is_zero`, `base_rotation_left`, `to_bit_nodes`, `clear`, `flip_all_bits`, and `print_formatted` are never used
[INFO] [stdout]    --> src/utils.rs:161:12
[INFO] [stdout]     |
[INFO] [stdout] 44  | impl<const M: usize> PowerSetBits<M> {
[INFO] [stdout]     | ------------------------------------ methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 161 |     pub fn is_zero(&self) -> bool {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 173 |     pub fn base_rotation_left(&mut self, bit_shift: u32) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 199 |     pub fn to_bit_nodes(self) -> ConstGenBitBasis<M> {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 203 |     pub fn clear(&mut self) {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 207 |     pub fn flip_all_bits(&mut self) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 213 |     pub fn print_formatted(&self) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/utils.rs:216:13
[INFO] [stdout]     |
[INFO] [stdout] 216 |             write!(&mut buf, "_{:#010b}", self.bits[ix]);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]     = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 35 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `average_cardinality` is never used
[INFO] [stdout]  --> src/algs/cardinality.rs:6:4
[INFO] [stdout]   |
[INFO] [stdout] 6 | fn average_cardinality<B, H>(
[INFO] [stdout]   |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `expected_cardinality` is never used
[INFO] [stdout]   --> src/algs/cardinality.rs:30:4
[INFO] [stdout]    |
[INFO] [stdout] 30 | fn expected_cardinality<N: HgNode>(card: &HashMap<usize, EdgeWeight>) -> EdgeWeight {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `name` is never read
[INFO] [stdout]   --> src/stackgraph.rs:34:9
[INFO] [stdout]    |
[INFO] [stdout] 33 | pub struct StackGraph<const K: usize> {
[INFO] [stdout]    |            ---------- field in this struct
[INFO] [stdout] 34 |     pub name: String,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `StackGraph` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `remove_edge` is never used
[INFO] [stdout]   --> src/stackgraph.rs:82:12
[INFO] [stdout]    |
[INFO] [stdout] 39 | impl<const K: usize> StackGraph<K> {
[INFO] [stdout]    | ---------------------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 82 |     pub fn remove_edge(&mut self, edge_id: &u128) {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `NodeID` is never used
[INFO] [stdout]  --> src/structs/mod.rs:6:10
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub type NodeID = Uuid;
[INFO] [stdout]   |          ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `PathID` is never used
[INFO] [stdout]  --> src/structs/mod.rs:8:10
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub type PathID = Uuid;
[INFO] [stdout]   |          ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `make_active` and `make_inactive` are never used
[INFO] [stdout]   --> src/structs/bit_basis.rs:76:8
[INFO] [stdout]    |
[INFO] [stdout] 22 | impl BitBasis {
[INFO] [stdout]    | ------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 76 |     fn make_active(&mut self) {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 79 |     fn make_inactive(&mut self) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `is_node` and `len` are never used
[INFO] [stdout]   --> src/structs/const_generics_bit_basis.rs:33:12
[INFO] [stdout]    |
[INFO] [stdout] 23 | impl<const K: usize> ConstGenBitBasis<K> {
[INFO] [stdout]    | ---------------------------------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 33 |     pub fn is_node(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 42 |     pub fn len(&self) -> usize {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `clear` is never used
[INFO] [stdout]    --> src/utils.rs:203:12
[INFO] [stdout]     |
[INFO] [stdout] 44  | impl<const M: usize> PowerSetBits<M> {
[INFO] [stdout]     | ------------------------------------ method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 203 |     pub fn clear(&mut self) {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `n` should have an upper case name
[INFO] [stdout]    --> src/stackgraph.rs:131:15
[INFO] [stdout]     |
[INFO] [stdout] 131 |         const n: usize = 80 / 8;
[INFO] [stdout]     |               ^ help: convert the identifier to upper case: `N`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `n` should have an upper case name
[INFO] [stdout]    --> src/stackgraph.rs:138:15
[INFO] [stdout]     |
[INFO] [stdout] 138 |         const n: usize = 80 / 8;
[INFO] [stdout]     |               ^ help: convert the identifier to upper case: `N`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `n` should have an upper case name
[INFO] [stdout]    --> src/stackgraph.rs:146:15
[INFO] [stdout]     |
[INFO] [stdout] 146 |         const n: usize = 80 / 8;
[INFO] [stdout]     |               ^ help: convert the identifier to upper case: `N`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/utils.rs:216:13
[INFO] [stdout]     |
[INFO] [stdout] 216 |             write!(&mut buf, "_{:#010b}", self.bits[ix]);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]     = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 22 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.01s
[INFO] running `Command { std: "docker" "inspect" "ed91ebff76e2cea9eb60c07a380c83a17ea9ec97e04cf253f6d377cf54963a42", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ed91ebff76e2cea9eb60c07a380c83a17ea9ec97e04cf253f6d377cf54963a42", kill_on_drop: false }`
[INFO] [stdout] ed91ebff76e2cea9eb60c07a380c83a17ea9ec97e04cf253f6d377cf54963a42