[INFO] cloning repository https://github.com/BlockCat/HighwayNodeRouting
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/BlockCat/HighwayNodeRouting" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBlockCat%2FHighwayNodeRouting", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBlockCat%2FHighwayNodeRouting'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 554b2eb5a3a975887b3e921661fb60c13da0efe2
[INFO] checking BlockCat/HighwayNodeRouting against try#b1f2594eac607c1f051534800237eeedb5590a49 for pr-139493-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBlockCat%2FHighwayNodeRouting" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/BlockCat/HighwayNodeRouting
[INFO] finished tweaking git repo https://github.com/BlockCat/HighwayNodeRouting
[INFO] tweaked toml for git repo https://github.com/BlockCat/HighwayNodeRouting written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/BlockCat/HighwayNodeRouting on toolchain b1f2594eac607c1f051534800237eeedb5590a49
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b1f2594eac607c1f051534800237eeedb5590a49" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/BlockCat/HighwayNodeRouting 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" "+b1f2594eac607c1f051534800237eeedb5590a49" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+b1f2594eac607c1f051534800237eeedb5590a49" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2bec71737623c0ec13f90d6e6f6b44006ae549a8dee0fd137a148134963fb02a
[INFO] running `Command { std: "docker" "start" "-a" "2bec71737623c0ec13f90d6e6f6b44006ae549a8dee0fd137a148134963fb02a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2bec71737623c0ec13f90d6e6f6b44006ae549a8dee0fd137a148134963fb02a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2bec71737623c0ec13f90d6e6f6b44006ae549a8dee0fd137a148134963fb02a", kill_on_drop: false }`
[INFO] [stdout] 2bec71737623c0ec13f90d6e6f6b44006ae549a8dee0fd137a148134963fb02a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+b1f2594eac607c1f051534800237eeedb5590a49" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c6fcab8b8e9c1cf3d1b1f53486f168b0df34464f6e21d9b23afe30b30f487f3e
[INFO] running `Command { std: "docker" "start" "-a" "c6fcab8b8e9c1cf3d1b1f53486f168b0df34464f6e21d9b23afe30b30f487f3e", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.94
[INFO] [stderr]    Compiling crossbeam-utils v0.8.4
[INFO] [stderr]    Compiling memoffset v0.6.3
[INFO] [stderr]    Compiling syn v1.0.72
[INFO] [stderr]    Compiling getrandom v0.2.2
[INFO] [stderr]    Compiling serde_derive v1.0.125
[INFO] [stderr]    Compiling rayon-core v1.9.0
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling serde v1.0.125
[INFO] [stderr]    Compiling rayon v1.5.0
[INFO] [stderr]     Checking ppv-lite86 v0.2.10
[INFO] [stderr]     Checking mint v0.5.6
[INFO] [stderr]    Compiling proc-macro2 v1.0.26
[INFO] [stderr]     Checking dbase v0.0.4
[INFO] [stderr]     Checking shapefile v0.2.2
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]     Checking num_cpus v1.13.0
[INFO] [stderr]     Checking crossbeam-epoch v0.9.4
[INFO] [stderr]     Checking crossbeam-channel v0.5.1
[INFO] [stderr]     Checking kdtree v0.6.0
[INFO] [stderr]     Checking rand_core v0.6.2
[INFO] [stderr]     Checking crossbeam-deque v0.8.0
[INFO] [stderr]     Checking rand_chacha v0.3.0
[INFO] [stderr]     Checking rand v0.8.3
[INFO] [stderr]     Checking bincode v1.3.3
[INFO] [stderr]     Checking dutchroad v0.1.0 (/opt/rustwide/workdir/program)
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]   --> program/src/algorithm/dijkstra_bi_dir.rs:84:40
[INFO] [stdout]    |
[INFO] [stdout] 84 |                     .min_by_key(|node| (forward[node].0 + backward[node].0))
[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] 84 -                     .min_by_key(|node| (forward[node].0 + backward[node].0))
[INFO] [stdout] 84 +                     .min_by_key(|node| forward[node].0 + backward[node].0 )
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `PathAlgorithm` is never used
[INFO] [stdout]   --> program/src/algorithm/mod.rs:15:11
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub trait PathAlgorithm {
[INFO] [stdout]    |           ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `network` is never used
[INFO] [stdout]   --> program/src/algorithm/mod.rs:26:8
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub trait ManyToManyAlgorithm {
[INFO] [stdout]    |           ------------------- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 26 |     fn network(&self) -> &Self::Network;
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> program/src/algorithm/mod.rs:40:22
[INFO] [stdout]    |
[INFO] [stdout] 40 |     NotAllPairsFound(Vec<EdgePath>),
[INFO] [stdout]    |     ---------------- ^^^^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ManyManyErrors` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 40 -     NotAllPairsFound(Vec<EdgePath>),
[INFO] [stdout] 40 +     NotAllPairsFound(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `heuristic` is never used
[INFO] [stdout]    --> program/src/algorithm/simple_a_star.rs:137:4
[INFO] [stdout]     |
[INFO] [stdout] 137 | fn heuristic(cost: f32, source: NodeCoord, target: NodeCoord) -> f32 {
[INFO] [stdout]     |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `HeapEntry` is never constructed
[INFO] [stdout]    --> program/src/algorithm/simple_a_star.rs:143:8
[INFO] [stdout]     |
[INFO] [stdout] 143 | struct HeapEntry {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `junction_id`, `edge_object_id`, `forward_dijkstra`, `forward_radius_neighbourhood`, `backward_dijkstra`, and `backward_radius_neighbourhood` are never used
[INFO] [stdout]   --> program/src/network/mod.rs:20:8
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub trait Network: From<ShapeRecordIterator<BufReader<File>, Polyline>> {
[INFO] [stdout]    |           ------- methods in this trait
[INFO] [stdout] 19 |     fn nodes_len(&self) -> usize;
[INFO] [stdout] 20 |     fn junction_id(&self, id: NodeId) -> usize;
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 27 |     fn edge_object_id(&self, id: EdgeId) -> usize;
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 30 |     fn forward_dijkstra(&self, start: NodeId) -> DijkstraIterator<Self> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 38 |     fn forward_radius_neighbourhood(&self, start: NodeId, radius: usize) -> Vec<(usize, NodeId)> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 44 |     fn backward_dijkstra(&self, start: NodeId) -> DijkstraIterator<Self> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 52 |     fn backward_radius_neighbourhood(&self, start: NodeId, radius: usize) -> Vec<(usize, NodeId)> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `AoSNetwork` is never constructed
[INFO] [stdout]  --> program/src/network/aos_network.rs:6:12
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct AoSNetwork {
[INFO] [stdout]   |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Node` is never constructed
[INFO] [stdout]   --> program/src/network/aos_network.rs:13:12
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub struct Node {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Edge` is never constructed
[INFO] [stdout]   --> program/src/network/aos_network.rs:19:12
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub struct Edge {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `BuildNode` is never constructed
[INFO] [stdout]   --> program/src/network/aos_network.rs:27:12
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub struct BuildNode {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `BuildEdge` is never constructed
[INFO] [stdout]   --> program/src/network/aos_network.rs:31:12
[INFO] [stdout]    |
[INFO] [stdout] 31 | pub struct BuildEdge {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `add_node`, and `add_edge` are never used
[INFO] [stdout]    --> program/src/network/aos_network.rs:77:12
[INFO] [stdout]     |
[INFO] [stdout]  76 | impl AoSNetwork {
[INFO] [stdout]     | --------------- associated items in this implementation
[INFO] [stdout]  77 |     pub fn new() -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout]  85 |     pub fn add_node(&mut self, node: BuildNode) -> usize {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 102 |     pub fn add_edge(&mut self, edge: BuildEdge) {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> program/src/network/mod.rs:30:25
[INFO] [stdout]    |
[INFO] [stdout] 30 |     fn forward_dijkstra(&self, start: NodeId) -> DijkstraIterator<Self> {
[INFO] [stdout]    |                         ^^^^^                    ^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                         |
[INFO] [stdout]    |                         the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 30 |     fn forward_dijkstra(&self, start: NodeId) -> DijkstraIterator<'_, Self> {
[INFO] [stdout]    |                                                                   +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> program/src/network/mod.rs:44:26
[INFO] [stdout]    |
[INFO] [stdout] 44 |     fn backward_dijkstra(&self, start: NodeId) -> DijkstraIterator<Self> {
[INFO] [stdout]    |                          ^^^^^                    ^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                          |
[INFO] [stdout]    |                          the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 44 |     fn backward_dijkstra(&self, start: NodeId) -> DijkstraIterator<'_, Self> {
[INFO] [stdout]    |                                                                    +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]   --> program/src/algorithm/dijkstra_bi_dir.rs:84:40
[INFO] [stdout]    |
[INFO] [stdout] 84 |                     .min_by_key(|node| (forward[node].0 + backward[node].0))
[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] 84 -                     .min_by_key(|node| (forward[node].0 + backward[node].0))
[INFO] [stdout] 84 +                     .min_by_key(|node| forward[node].0 + backward[node].0 )
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `PathAlgorithm` is never used
[INFO] [stdout]   --> program/src/algorithm/mod.rs:15:11
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub trait PathAlgorithm {
[INFO] [stdout]    |           ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `network` is never used
[INFO] [stdout]   --> program/src/algorithm/mod.rs:26:8
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub trait ManyToManyAlgorithm {
[INFO] [stdout]    |           ------------------- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 26 |     fn network(&self) -> &Self::Network;
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> program/src/algorithm/mod.rs:40:22
[INFO] [stdout]    |
[INFO] [stdout] 40 |     NotAllPairsFound(Vec<EdgePath>),
[INFO] [stdout]    |     ---------------- ^^^^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ManyManyErrors` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 40 -     NotAllPairsFound(Vec<EdgePath>),
[INFO] [stdout] 40 +     NotAllPairsFound(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `heuristic` is never used
[INFO] [stdout]    --> program/src/algorithm/simple_a_star.rs:137:4
[INFO] [stdout]     |
[INFO] [stdout] 137 | fn heuristic(cost: f32, source: NodeCoord, target: NodeCoord) -> f32 {
[INFO] [stdout]     |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `HeapEntry` is never constructed
[INFO] [stdout]    --> program/src/algorithm/simple_a_star.rs:143:8
[INFO] [stdout]     |
[INFO] [stdout] 143 | struct HeapEntry {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `junction_id`, `edge_object_id`, `forward_dijkstra`, `forward_radius_neighbourhood`, `backward_dijkstra`, and `backward_radius_neighbourhood` are never used
[INFO] [stdout]   --> program/src/network/mod.rs:20:8
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub trait Network: From<ShapeRecordIterator<BufReader<File>, Polyline>> {
[INFO] [stdout]    |           ------- methods in this trait
[INFO] [stdout] 19 |     fn nodes_len(&self) -> usize;
[INFO] [stdout] 20 |     fn junction_id(&self, id: NodeId) -> usize;
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 27 |     fn edge_object_id(&self, id: EdgeId) -> usize;
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 30 |     fn forward_dijkstra(&self, start: NodeId) -> DijkstraIterator<Self> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 38 |     fn forward_radius_neighbourhood(&self, start: NodeId, radius: usize) -> Vec<(usize, NodeId)> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 44 |     fn backward_dijkstra(&self, start: NodeId) -> DijkstraIterator<Self> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 52 |     fn backward_radius_neighbourhood(&self, start: NodeId, radius: usize) -> Vec<(usize, NodeId)> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `AoSNetwork` is never constructed
[INFO] [stdout]  --> program/src/network/aos_network.rs:6:12
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct AoSNetwork {
[INFO] [stdout]   |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Node` is never constructed
[INFO] [stdout]   --> program/src/network/aos_network.rs:13:12
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub struct Node {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Edge` is never constructed
[INFO] [stdout]   --> program/src/network/aos_network.rs:19:12
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub struct Edge {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `BuildNode` is never constructed
[INFO] [stdout]   --> program/src/network/aos_network.rs:27:12
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub struct BuildNode {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `BuildEdge` is never constructed
[INFO] [stdout]   --> program/src/network/aos_network.rs:31:12
[INFO] [stdout]    |
[INFO] [stdout] 31 | pub struct BuildEdge {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `add_node`, and `add_edge` are never used
[INFO] [stdout]    --> program/src/network/aos_network.rs:77:12
[INFO] [stdout]     |
[INFO] [stdout]  76 | impl AoSNetwork {
[INFO] [stdout]     | --------------- associated items in this implementation
[INFO] [stdout]  77 |     pub fn new() -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout]  85 |     pub fn add_node(&mut self, node: BuildNode) -> usize {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 102 |     pub fn add_edge(&mut self, edge: BuildEdge) {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> program/src/network/mod.rs:30:25
[INFO] [stdout]    |
[INFO] [stdout] 30 |     fn forward_dijkstra(&self, start: NodeId) -> DijkstraIterator<Self> {
[INFO] [stdout]    |                         ^^^^^                    ^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                         |
[INFO] [stdout]    |                         the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 30 |     fn forward_dijkstra(&self, start: NodeId) -> DijkstraIterator<'_, Self> {
[INFO] [stdout]    |                                                                   +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> program/src/network/mod.rs:44:26
[INFO] [stdout]    |
[INFO] [stdout] 44 |     fn backward_dijkstra(&self, start: NodeId) -> DijkstraIterator<Self> {
[INFO] [stdout]    |                          ^^^^^                    ^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                          |
[INFO] [stdout]    |                          the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 44 |     fn backward_dijkstra(&self, start: NodeId) -> DijkstraIterator<'_, Self> {
[INFO] [stdout]    |                                                                    +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 12.49s
[INFO] running `Command { std: "docker" "inspect" "c6fcab8b8e9c1cf3d1b1f53486f168b0df34464f6e21d9b23afe30b30f487f3e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c6fcab8b8e9c1cf3d1b1f53486f168b0df34464f6e21d9b23afe30b30f487f3e", kill_on_drop: false }`
[INFO] [stdout] c6fcab8b8e9c1cf3d1b1f53486f168b0df34464f6e21d9b23afe30b30f487f3e
