[INFO] cloning repository https://github.com/RaVincentHuang/simulation
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/RaVincentHuang/simulation" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRaVincentHuang%2Fsimulation", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRaVincentHuang%2Fsimulation'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b09f772f870aa18e9b7047afa50e550dee17d9e6
[INFO] checking RaVincentHuang/simulation against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRaVincentHuang%2Fsimulation" "/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/RaVincentHuang/simulation
[INFO] finished tweaking git repo https://github.com/RaVincentHuang/simulation
[INFO] tweaked toml for git repo https://github.com/RaVincentHuang/simulation written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/RaVincentHuang/simulation on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/RaVincentHuang/simulation 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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2f124b19ee54a597ccd8f2f9e99c7ee0815f9615d22d8312666074470af2f01c
[INFO] running `Command { std: "docker" "start" "-a" "2f124b19ee54a597ccd8f2f9e99c7ee0815f9615d22d8312666074470af2f01c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2f124b19ee54a597ccd8f2f9e99c7ee0815f9615d22d8312666074470af2f01c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2f124b19ee54a597ccd8f2f9e99c7ee0815f9615d22d8312666074470af2f01c", kill_on_drop: false }`
[INFO] [stdout] 2f124b19ee54a597ccd8f2f9e99c7ee0815f9615d22d8312666074470af2f01c
[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 -Dunmustuse_in_always_ok" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1e067d985683d0018442d2cb9b823832a55c3ed0c69e9ac0601bac47490339d7
[INFO] running `Command { std: "docker" "start" "-a" "1e067d985683d0018442d2cb9b823832a55c3ed0c69e9ac0601bac47490339d7", kill_on_drop: false }`
[INFO] [stderr]    Compiling once_cell v1.20.2
[INFO] [stderr]     Checking regex-syntax v0.8.5
[INFO] [stderr]     Checking aho-corasick v1.1.3
[INFO] [stderr]    Compiling pyo3-build-config v0.23.5
[INFO] [stderr]    Compiling proc-macro2 v1.0.95
[INFO] [stderr]     Checking either v1.14.0
[INFO] [stderr]    Compiling memoffset v0.9.1
[INFO] [stderr]     Checking jiff v0.2.14
[INFO] [stderr]     Checking getrandom v0.3.3
[INFO] [stderr]     Checking anstream v0.6.18
[INFO] [stderr]    Compiling indoc v2.0.5
[INFO] [stderr]     Checking unindent v0.2.3
[INFO] [stderr]     Checking rand_core v0.9.3
[INFO] [stderr]     Checking rand_chacha v0.9.0
[INFO] [stderr]     Checking rand_pcg v0.9.0
[INFO] [stderr]     Checking itertools v0.14.0
[INFO] [stderr]     Checking rayon v1.10.0
[INFO] [stderr]    Compiling quote v1.0.38
[INFO] [stderr]     Checking rand v0.9.1
[INFO] [stderr]    Compiling syn v2.0.98
[INFO] [stderr]     Checking regex-automata v0.4.9
[INFO] [stderr]    Compiling pyo3-macros-backend v0.23.5
[INFO] [stderr]    Compiling pyo3-ffi v0.23.5
[INFO] [stderr]    Compiling pyo3 v0.23.5
[INFO] [stderr]     Checking regex v1.11.1
[INFO] [stderr]     Checking env_filter v0.1.3
[INFO] [stderr]     Checking env_logger v0.11.8
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]     Checking serde v1.0.219
[INFO] [stderr]    Compiling pyo3-macros v0.23.5
[INFO] [stderr]     Checking graph-base v0.1.13
[INFO] [stderr]     Checking bincode v1.3.3
[INFO] [stderr]     Checking serde_json v1.0.140
[INFO] [stderr]     Checking graph-simulation v0.1.11
[INFO] [stderr]     Checking simulation v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `pyo3::prelude::*`
[INFO] [stdout]  --> src/graph/networkx_graph.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use pyo3::prelude::*;
[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: `std::path::Display`
[INFO] [stdout]   --> src/graph/networkx_graph.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use std::path::Display;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `pyo3::prelude::*`
[INFO] [stdout]  --> src/utils.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use pyo3::prelude::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `pyo3::prelude::*`
[INFO] [stdout]  --> src/graph/networkx_graph.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use pyo3::prelude::*;
[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: `std::path::Display`
[INFO] [stdout]   --> src/graph/networkx_graph.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use std::path::Display;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `pyo3::prelude::*`
[INFO] [stdout]  --> src/utils.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use pyo3::prelude::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `SingleId`
[INFO] [stdout]  --> src/graph/hypergraph.rs:5:50
[INFO] [stdout]   |
[INFO] [stdout] 5 | use graph_base::interfaces::{edge, graph::{self, SingleId}, hypergraph::{self, ContainedHyperedge}, typed, vertex};
[INFO] [stdout]   |                                                  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `SingleId`
[INFO] [stdout]  --> src/graph/hypergraph.rs:5:50
[INFO] [stdout]   |
[INFO] [stdout] 5 | use graph_base::interfaces::{edge, graph::{self, SingleId}, hypergraph::{self, ContainedHyperedge}, typed, vertex};
[INFO] [stdout]   |                                                  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `u`
[INFO] [stdout]    --> src/graph/hypergraph.rs:302:35
[INFO] [stdout]     |
[INFO] [stdout] 302 |     fn l_predicate_node(&'a self, u: &'a Self::Node, v: &'a Self::Node) -> bool {
[INFO] [stdout]     |                                   ^ help: if this is intentional, prefix it with an underscore: `_u`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]    --> src/graph/hypergraph.rs:302:54
[INFO] [stdout]     |
[INFO] [stdout] 302 |     fn l_predicate_node(&'a self, u: &'a Self::Node, v: &'a Self::Node) -> bool {
[INFO] [stdout]     |                                                      ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]    --> src/graph/hypergraph.rs:318:34
[INFO] [stdout]     |
[INFO] [stdout] 318 |     fn l_predicate_set(&'a self, x: &HashSet<&'a Self::Node>, y: &HashSet<&'a Self::Node>) -> bool {
[INFO] [stdout]     |                                  ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `y`
[INFO] [stdout]    --> src/graph/hypergraph.rs:318:63
[INFO] [stdout]     |
[INFO] [stdout] 318 |     fn l_predicate_set(&'a self, x: &HashSet<&'a Self::Node>, y: &HashSet<&'a Self::Node>) -> bool {
[INFO] [stdout]     |                                                               ^ help: if this is intentional, prefix it with an underscore: `_y`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `SharedRustFn` is never used
[INFO] [stdout]   --> src/graph/networkx_graph.rs:14:6
[INFO] [stdout]    |
[INFO] [stdout] 14 | type SharedRustFn = Arc<dyn Fn(&Attributes, &Attributes) -> bool + Send + Sync>;
[INFO] [stdout]    |      ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]    --> src/graph/networkx_graph.rs:275:29
[INFO] [stdout]     |
[INFO] [stdout] 275 |     fn node_count(&self) -> usize {
[INFO] [stdout]     |                             ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]    --> src/graph/networkx_graph.rs:279:29
[INFO] [stdout]     |
[INFO] [stdout] 279 |     fn edge_count(&self) -> usize {
[INFO] [stdout]     |                             ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Option<HashMap<String, pyo3::Py<pyo3::PyAny>>>, Infallible>
[INFO] [stdout]    --> src/graph/networkx_graph.rs:284:53
[INFO] [stdout]     |
[INFO] [stdout] 284 |     fn get_node_attributes(&self, node_id: &str) -> Option<HashMap<String, PyObject>> {
[INFO] [stdout]     |                                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Option<HashMap<String, pyo3::Py<pyo3::PyAny>>>, Infallible>
[INFO] [stdout]    --> src/graph/networkx_graph.rs:299:10
[INFO] [stdout]     |
[INFO] [stdout] 299 |     ) -> Option<HashMap<String, PyObject>> {
[INFO] [stdout]     |          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `.clone()` on a double reference, which returns `&networkx_graph::Node` instead of cloning the inner type
[INFO] [stdout]    --> src/graph/networkx_graph.rs:379:72
[INFO] [stdout]     |
[INFO] [stdout] 379 | ...   self.edges.iter().map(|edge| (id_map.get(&edge.source).unwrap().clone(), id_map.get(&edge.target).unwrap().clone()) ).collect::<Vec...
[INFO] [stdout]     |                                                                      ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(suspicious_double_ref_op)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `.clone()` on a double reference, which returns `&networkx_graph::Node` instead of cloning the inner type
[INFO] [stdout]    --> src/graph/networkx_graph.rs:379:115
[INFO] [stdout]     |
[INFO] [stdout] 379 | ...   self.edges.iter().map(|edge| (id_map.get(&edge.source).unwrap().clone(), id_map.get(&edge.target).unwrap().clone()) ).collect::<Vec...
[INFO] [stdout]     |                                                                                                                 ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `.clone()` on a double reference, which returns `&networkx_graph::Node` instead of cloning the inner type
[INFO] [stdout]    --> src/graph/networkx_graph.rs:439:77
[INFO] [stdout]     |
[INFO] [stdout] 439 | ...   self.edges.iter().map(move |edge| (id_map.get(&edge.source).unwrap().clone(), id_map.get(&edge.target).unwrap().clone(), &edge.attr...
[INFO] [stdout]     |                                                                           ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `.clone()` on a double reference, which returns `&networkx_graph::Node` instead of cloning the inner type
[INFO] [stdout]    --> src/graph/networkx_graph.rs:439:120
[INFO] [stdout]     |
[INFO] [stdout] 439 | ...   self.edges.iter().map(move |edge| (id_map.get(&edge.source).unwrap().clone(), id_map.get(&edge.target).unwrap().clone(), &edge.attr...
[INFO] [stdout]     |                                                                                                                      ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]   --> src/graph/hypergraph.rs:34:25
[INFO] [stdout]    |
[INFO] [stdout] 34 |     pub fn id(&self) -> usize {
[INFO] [stdout]    |                         ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<&String, Infallible>
[INFO] [stdout]   --> src/graph/hypergraph.rs:38:27
[INFO] [stdout]    |
[INFO] [stdout] 38 |     pub fn desc(&self) -> &String {
[INFO] [stdout]    |                           ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Vec<usize>, Infallible>
[INFO] [stdout]   --> src/graph/hypergraph.rs:72:29
[INFO] [stdout]    |
[INFO] [stdout] 72 |     pub fn id_set(&self) -> Vec<usize> {
[INFO] [stdout]    |                             ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<&String, Infallible>
[INFO] [stdout]   --> src/graph/hypergraph.rs:76:27
[INFO] [stdout]    |
[INFO] [stdout] 76 |     pub fn desc(&self) -> &String {
[INFO] [stdout]    |                           ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Option<String>, Infallible>
[INFO] [stdout]    --> src/graph/hypergraph.rs:124:53
[INFO] [stdout]     |
[INFO] [stdout] 124 |     pub fn get_node_desc_by_id(&self, id: usize) -> Option<String> {
[INFO] [stdout]     |                                                     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<HashMap<usize, HashSet<usize>>, Infallible>
[INFO] [stdout]    --> src/graph/hypergraph.rs:129:106
[INFO] [stdout]     |
[INFO] [stdout] 129 |     pub fn hyper_simulation(query: PyRef<Hypergraph>, data: PyRef<Hypergraph>, l_match_fn: Py<PyAny>) -> HashMap<usize, HashSet<usize>> {
[INFO] [stdout]     |                                                                                                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<LMatchImpl, Infallible>
[INFO] [stdout]    --> src/graph/hypergraph.rs:243:43
[INFO] [stdout]     |
[INFO] [stdout] 243 |     pub fn from(l_match_fn: Py<PyAny>) -> Self {
[INFO] [stdout]     |                                           ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `u`
[INFO] [stdout]    --> src/graph/hypergraph.rs:302:35
[INFO] [stdout]     |
[INFO] [stdout] 302 |     fn l_predicate_node(&'a self, u: &'a Self::Node, v: &'a Self::Node) -> bool {
[INFO] [stdout]     |                                   ^ help: if this is intentional, prefix it with an underscore: `_u`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]    --> src/graph/hypergraph.rs:302:54
[INFO] [stdout]     |
[INFO] [stdout] 302 |     fn l_predicate_node(&'a self, u: &'a Self::Node, v: &'a Self::Node) -> bool {
[INFO] [stdout]     |                                                      ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]    --> src/graph/hypergraph.rs:318:34
[INFO] [stdout]     |
[INFO] [stdout] 318 |     fn l_predicate_set(&'a self, x: &HashSet<&'a Self::Node>, y: &HashSet<&'a Self::Node>) -> bool {
[INFO] [stdout]     |                                  ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `y`
[INFO] [stdout]    --> src/graph/hypergraph.rs:318:63
[INFO] [stdout]     |
[INFO] [stdout] 318 |     fn l_predicate_set(&'a self, x: &HashSet<&'a Self::Node>, y: &HashSet<&'a Self::Node>) -> bool {
[INFO] [stdout]     |                                                               ^ help: if this is intentional, prefix it with an underscore: `_y`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `SharedRustFn` is never used
[INFO] [stdout]   --> src/graph/networkx_graph.rs:14:6
[INFO] [stdout]    |
[INFO] [stdout] 14 | type SharedRustFn = Arc<dyn Fn(&Attributes, &Attributes) -> bool + Send + Sync>;
[INFO] [stdout]    |      ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]    --> src/graph/networkx_graph.rs:275:29
[INFO] [stdout]     |
[INFO] [stdout] 275 |     fn node_count(&self) -> usize {
[INFO] [stdout]     |                             ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]    --> src/graph/networkx_graph.rs:279:29
[INFO] [stdout]     |
[INFO] [stdout] 279 |     fn edge_count(&self) -> usize {
[INFO] [stdout]     |                             ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Option<HashMap<String, pyo3::Py<pyo3::PyAny>>>, Infallible>
[INFO] [stdout]    --> src/graph/networkx_graph.rs:284:53
[INFO] [stdout]     |
[INFO] [stdout] 284 |     fn get_node_attributes(&self, node_id: &str) -> Option<HashMap<String, PyObject>> {
[INFO] [stdout]     |                                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Option<HashMap<String, pyo3::Py<pyo3::PyAny>>>, Infallible>
[INFO] [stdout]    --> src/graph/networkx_graph.rs:299:10
[INFO] [stdout]     |
[INFO] [stdout] 299 |     ) -> Option<HashMap<String, PyObject>> {
[INFO] [stdout]     |          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `.clone()` on a double reference, which returns `&networkx_graph::Node` instead of cloning the inner type
[INFO] [stdout]    --> src/graph/networkx_graph.rs:379:72
[INFO] [stdout]     |
[INFO] [stdout] 379 | ...   self.edges.iter().map(|edge| (id_map.get(&edge.source).unwrap().clone(), id_map.get(&edge.target).unwrap().clone()) ).collect::<Vec...
[INFO] [stdout]     |                                                                      ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(suspicious_double_ref_op)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `.clone()` on a double reference, which returns `&networkx_graph::Node` instead of cloning the inner type
[INFO] [stdout]    --> src/graph/networkx_graph.rs:379:115
[INFO] [stdout]     |
[INFO] [stdout] 379 | ...   self.edges.iter().map(|edge| (id_map.get(&edge.source).unwrap().clone(), id_map.get(&edge.target).unwrap().clone()) ).collect::<Vec...
[INFO] [stdout]     |                                                                                                                 ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `.clone()` on a double reference, which returns `&networkx_graph::Node` instead of cloning the inner type
[INFO] [stdout]    --> src/graph/networkx_graph.rs:439:77
[INFO] [stdout]     |
[INFO] [stdout] 439 | ...   self.edges.iter().map(move |edge| (id_map.get(&edge.source).unwrap().clone(), id_map.get(&edge.target).unwrap().clone(), &edge.attr...
[INFO] [stdout]     |                                                                           ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `.clone()` on a double reference, which returns `&networkx_graph::Node` instead of cloning the inner type
[INFO] [stdout]    --> src/graph/networkx_graph.rs:439:120
[INFO] [stdout]     |
[INFO] [stdout] 439 | ...   self.edges.iter().map(move |edge| (id_map.get(&edge.source).unwrap().clone(), id_map.get(&edge.target).unwrap().clone(), &edge.attr...
[INFO] [stdout]     |                                                                                                                      ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]   --> src/graph/hypergraph.rs:34:25
[INFO] [stdout]    |
[INFO] [stdout] 34 |     pub fn id(&self) -> usize {
[INFO] [stdout]    |                         ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<&String, Infallible>
[INFO] [stdout]   --> src/graph/hypergraph.rs:38:27
[INFO] [stdout]    |
[INFO] [stdout] 38 |     pub fn desc(&self) -> &String {
[INFO] [stdout]    |                           ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Vec<usize>, Infallible>
[INFO] [stdout]   --> src/graph/hypergraph.rs:72:29
[INFO] [stdout]    |
[INFO] [stdout] 72 |     pub fn id_set(&self) -> Vec<usize> {
[INFO] [stdout]    |                             ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<&String, Infallible>
[INFO] [stdout]   --> src/graph/hypergraph.rs:76:27
[INFO] [stdout]    |
[INFO] [stdout] 76 |     pub fn desc(&self) -> &String {
[INFO] [stdout]    |                           ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Option<String>, Infallible>
[INFO] [stdout]    --> src/graph/hypergraph.rs:124:53
[INFO] [stdout]     |
[INFO] [stdout] 124 |     pub fn get_node_desc_by_id(&self, id: usize) -> Option<String> {
[INFO] [stdout]     |                                                     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<HashMap<usize, HashSet<usize>>, Infallible>
[INFO] [stdout]    --> src/graph/hypergraph.rs:129:106
[INFO] [stdout]     |
[INFO] [stdout] 129 |     pub fn hyper_simulation(query: PyRef<Hypergraph>, data: PyRef<Hypergraph>, l_match_fn: Py<PyAny>) -> HashMap<usize, HashSet<usize>> {
[INFO] [stdout]     |                                                                                                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<LMatchImpl, Infallible>
[INFO] [stdout]    --> src/graph/hypergraph.rs:243:43
[INFO] [stdout]     |
[INFO] [stdout] 243 |     pub fn from(l_match_fn: Py<PyAny>) -> Self {
[INFO] [stdout]     |                                           ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `simulation` (lib) due to 11 previous errors; 13 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `simulation` (lib test) due to 11 previous errors; 13 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "1e067d985683d0018442d2cb9b823832a55c3ed0c69e9ac0601bac47490339d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1e067d985683d0018442d2cb9b823832a55c3ed0c69e9ac0601bac47490339d7", kill_on_drop: false }`
[INFO] [stdout] 1e067d985683d0018442d2cb9b823832a55c3ed0c69e9ac0601bac47490339d7
