[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] 58300b88d3a82f67ca372339c23ec9d0a2509e23
[INFO] checking RaVincentHuang/simulation against try#349c4bfa6ac87b818f6fd19d4869c0b24790ac6a for pr-152856
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRaVincentHuang%2Fsimulation" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-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-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/RaVincentHuang/simulation on toolchain 349c4bfa6ac87b818f6fd19d4869c0b24790ac6a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+349c4bfa6ac87b818f6fd19d4869c0b24790ac6a" "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" "+349c4bfa6ac87b818f6fd19d4869c0b24790ac6a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+349c4bfa6ac87b818f6fd19d4869c0b24790ac6a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0fd8a76959141dc5687741a8063ab59271b0c8374fd9ff70cba504eaf1b38f4e
[INFO] running `Command { std: "docker" "start" "-a" "0fd8a76959141dc5687741a8063ab59271b0c8374fd9ff70cba504eaf1b38f4e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0fd8a76959141dc5687741a8063ab59271b0c8374fd9ff70cba504eaf1b38f4e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0fd8a76959141dc5687741a8063ab59271b0c8374fd9ff70cba504eaf1b38f4e", kill_on_drop: false }`
[INFO] [stdout] 0fd8a76959141dc5687741a8063ab59271b0c8374fd9ff70cba504eaf1b38f4e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+349c4bfa6ac87b818f6fd19d4869c0b24790ac6a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6fa1c8dcef605b4052277a8b49115fad7ef23d60a1df612d386ad9d7083fb5cb
[INFO] running `Command { std: "docker" "start" "-a" "6fa1c8dcef605b4052277a8b49115fad7ef23d60a1df612d386ad9d7083fb5cb", kill_on_drop: false }`
[INFO] [stderr]    Compiling target-lexicon v0.13.3
[INFO] [stderr]    Compiling proc-macro2 v1.0.95
[INFO] [stderr]     Checking getrandom v0.3.3
[INFO] [stderr]     Checking regex-automata v0.4.9
[INFO] [stderr]     Checking either v1.14.0
[INFO] [stderr]     Checking anstream v0.6.18
[INFO] [stderr]     Checking jiff v0.2.14
[INFO] [stderr]     Checking fxhash v0.2.1
[INFO] [stderr]     Checking unindent v0.2.3
[INFO] [stderr]     Checking rand_core v0.9.3
[INFO] [stderr]    Compiling indoc v2.0.5
[INFO] [stderr]     Checking itertools v0.14.0
[INFO] [stderr]     Checking rayon v1.10.0
[INFO] [stderr]     Checking rand_chacha v0.9.0
[INFO] [stderr]     Checking rand_pcg v0.9.0
[INFO] [stderr]    Compiling pyo3-build-config v0.27.1
[INFO] [stderr]     Checking rand v0.9.1
[INFO] [stderr]    Compiling quote v1.0.38
[INFO] [stderr]    Compiling syn v2.0.98
[INFO] [stderr]    Compiling pyo3-ffi v0.27.1
[INFO] [stderr]    Compiling pyo3-macros-backend v0.27.1
[INFO] [stderr]    Compiling pyo3 v0.27.1
[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 v0.27.1
[INFO] [stderr]     Checking bincode v1.3.3
[INFO] [stderr]     Checking graph-base v0.1.13
[INFO] [stderr]     Checking serde_json v1.0.140
[INFO] [stderr]     Checking graph-simulation v0.1.20
[INFO] [stderr]     Checking simulation v0.1.8 (/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: `types::PyList`
[INFO] [stdout]  --> src/graph/hypergraph.rs:3:24
[INFO] [stdout]   |
[INFO] [stdout] 3 | use pyo3::{prelude::*, types::PyList};
[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: use of deprecated type alias `pyo3::PyObject`: use `Py<PyAny>` instead
[INFO] [stdout]    --> src/graph/networkx_graph.rs:197:73
[INFO] [stdout]     |
[INFO] [stdout] 197 |             let id = node.call_method1("__getitem__", (0, ))?.extract::<PyObject>()?;
[INFO] [stdout]     |                                                                         ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated type alias `pyo3::PyObject`: use `Py<PyAny>` instead
[INFO] [stdout]    --> src/graph/networkx_graph.rs:199:92
[INFO] [stdout]     |
[INFO] [stdout] 199 |             let attrs = node.call_method1("__getitem__", (1, ))?.extract::<HashMap<String, PyObject>>()?;
[INFO] [stdout]     |                                                                                            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated type alias `pyo3::PyObject`: use `Py<PyAny>` instead
[INFO] [stdout]    --> src/graph/networkx_graph.rs:204:77
[INFO] [stdout]     |
[INFO] [stdout] 204 |             let source = edge.call_method1("__getitem__", (0, ))?.extract::<PyObject>()?;
[INFO] [stdout]     |                                                                             ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated type alias `pyo3::PyObject`: use `Py<PyAny>` instead
[INFO] [stdout]    --> src/graph/networkx_graph.rs:206:77
[INFO] [stdout]     |
[INFO] [stdout] 206 |             let target = edge.call_method1("__getitem__", (1, ))?.extract::<PyObject>()?;
[INFO] [stdout]     |                                                                             ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated type alias `pyo3::PyObject`: use `Py<PyAny>` instead
[INFO] [stdout]    --> src/graph/networkx_graph.rs:208:92
[INFO] [stdout]     |
[INFO] [stdout] 208 |             let attrs = edge.call_method1("__getitem__", (2, ))?.extract::<HashMap<String, PyObject>>()?;
[INFO] [stdout]     |                                                                                            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated type alias `pyo3::PyObject`: use `Py<PyAny>` instead
[INFO] [stdout]    --> src/graph/networkx_graph.rs:216:51
[INFO] [stdout]     |
[INFO] [stdout] 216 |     fn to_networkx(&self, py: Python) -> PyResult<PyObject> {
[INFO] [stdout]     |                                                   ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated type alias `pyo3::PyObject`: use `Py<PyAny>` instead
[INFO] [stdout]    --> src/graph/networkx_graph.rs:252:68
[INFO] [stdout]     |
[INFO] [stdout] 252 |     fn add_node(&mut self, id: String, attributes: HashMap<String, PyObject>) {
[INFO] [stdout]     |                                                                    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated type alias `pyo3::PyObject`: use `Py<PyAny>` instead
[INFO] [stdout]    --> src/graph/networkx_graph.rs:263:37
[INFO] [stdout]     |
[INFO] [stdout] 263 |         attributes: HashMap<String, PyObject>,
[INFO] [stdout]     |                                     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated type alias `pyo3::PyObject`: use `Py<PyAny>` instead
[INFO] [stdout]    --> src/graph/networkx_graph.rs:284:76
[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] warning: use of deprecated type alias `pyo3::PyObject`: use `Py<PyAny>` instead
[INFO] [stdout]    --> src/graph/networkx_graph.rs:299:33
[INFO] [stdout]     |
[INFO] [stdout] 299 |     ) -> Option<HashMap<String, PyObject>> {
[INFO] [stdout]     |                                 ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `pyo3::Python::<'_>::with_gil`: use `Python::attach` instead
[INFO] [stdout]    --> src/graph/networkx_graph.rs:286:21
[INFO] [stdout]     |
[INFO] [stdout] 286 |             Python::with_gil(|py| {
[INFO] [stdout]     |                     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `pyo3::Python::<'_>::with_gil`: use `Python::attach` instead
[INFO] [stdout]    --> src/graph/networkx_graph.rs:304:30
[INFO] [stdout]     |
[INFO] [stdout] 304 |             .map(|e| Python::with_gil(|py| {
[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: `types::PyList`
[INFO] [stdout]  --> src/graph/hypergraph.rs:3:24
[INFO] [stdout]   |
[INFO] [stdout] 3 | use pyo3::{prelude::*, types::PyList};
[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: use of deprecated type alias `pyo3::PyObject`: use `Py<PyAny>` instead
[INFO] [stdout]    --> src/graph/networkx_graph.rs:197:73
[INFO] [stdout]     |
[INFO] [stdout] 197 |             let id = node.call_method1("__getitem__", (0, ))?.extract::<PyObject>()?;
[INFO] [stdout]     |                                                                         ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated type alias `pyo3::PyObject`: use `Py<PyAny>` instead
[INFO] [stdout]    --> src/graph/networkx_graph.rs:199:92
[INFO] [stdout]     |
[INFO] [stdout] 199 |             let attrs = node.call_method1("__getitem__", (1, ))?.extract::<HashMap<String, PyObject>>()?;
[INFO] [stdout]     |                                                                                            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated type alias `pyo3::PyObject`: use `Py<PyAny>` instead
[INFO] [stdout]    --> src/graph/networkx_graph.rs:204:77
[INFO] [stdout]     |
[INFO] [stdout] 204 |             let source = edge.call_method1("__getitem__", (0, ))?.extract::<PyObject>()?;
[INFO] [stdout]     |                                                                             ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated type alias `pyo3::PyObject`: use `Py<PyAny>` instead
[INFO] [stdout]    --> src/graph/networkx_graph.rs:206:77
[INFO] [stdout]     |
[INFO] [stdout] 206 |             let target = edge.call_method1("__getitem__", (1, ))?.extract::<PyObject>()?;
[INFO] [stdout]     |                                                                             ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated type alias `pyo3::PyObject`: use `Py<PyAny>` instead
[INFO] [stdout]    --> src/graph/networkx_graph.rs:208:92
[INFO] [stdout]     |
[INFO] [stdout] 208 |             let attrs = edge.call_method1("__getitem__", (2, ))?.extract::<HashMap<String, PyObject>>()?;
[INFO] [stdout]     |                                                                                            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated type alias `pyo3::PyObject`: use `Py<PyAny>` instead
[INFO] [stdout]    --> src/graph/networkx_graph.rs:216:51
[INFO] [stdout]     |
[INFO] [stdout] 216 |     fn to_networkx(&self, py: Python) -> PyResult<PyObject> {
[INFO] [stdout]     |                                                   ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated type alias `pyo3::PyObject`: use `Py<PyAny>` instead
[INFO] [stdout]    --> src/graph/networkx_graph.rs:252:68
[INFO] [stdout]     |
[INFO] [stdout] 252 |     fn add_node(&mut self, id: String, attributes: HashMap<String, PyObject>) {
[INFO] [stdout]     |                                                                    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated type alias `pyo3::PyObject`: use `Py<PyAny>` instead
[INFO] [stdout]    --> src/graph/networkx_graph.rs:263:37
[INFO] [stdout]     |
[INFO] [stdout] 263 |         attributes: HashMap<String, PyObject>,
[INFO] [stdout]     |                                     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated type alias `pyo3::PyObject`: use `Py<PyAny>` instead
[INFO] [stdout]    --> src/graph/networkx_graph.rs:284:76
[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] warning: use of deprecated type alias `pyo3::PyObject`: use `Py<PyAny>` instead
[INFO] [stdout]    --> src/graph/networkx_graph.rs:299:33
[INFO] [stdout]     |
[INFO] [stdout] 299 |     ) -> Option<HashMap<String, PyObject>> {
[INFO] [stdout]     |                                 ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `pyo3::Python::<'_>::with_gil`: use `Python::attach` instead
[INFO] [stdout]    --> src/graph/networkx_graph.rs:286:21
[INFO] [stdout]     |
[INFO] [stdout] 286 |             Python::with_gil(|py| {
[INFO] [stdout]     |                     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `pyo3::Python::<'_>::with_gil`: use `Python::attach` instead
[INFO] [stdout]    --> src/graph/networkx_graph.rs:304:30
[INFO] [stdout]     |
[INFO] [stdout] 304 |             .map(|e| Python::with_gil(|py| {
[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:323:35
[INFO] [stdout]     |
[INFO] [stdout] 323 |     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:323:54
[INFO] [stdout]     |
[INFO] [stdout] 323 |     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:339:34
[INFO] [stdout]     |
[INFO] [stdout] 339 |     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:339:63
[INFO] [stdout]     |
[INFO] [stdout] 339 |     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: 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...
[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...
[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(), &edg...
[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(), &edg...
[INFO] [stdout]     |                                                                                                                      ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `u`
[INFO] [stdout]    --> src/graph/hypergraph.rs:323:35
[INFO] [stdout]     |
[INFO] [stdout] 323 |     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:323:54
[INFO] [stdout]     |
[INFO] [stdout] 323 |     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:339:34
[INFO] [stdout]     |
[INFO] [stdout] 339 |     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:339:63
[INFO] [stdout]     |
[INFO] [stdout] 339 |     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: 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...
[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...
[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(), &edg...
[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(), &edg...
[INFO] [stdout]     |                                                                                                                      ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 42.75s
[INFO] running `Command { std: "docker" "inspect" "6fa1c8dcef605b4052277a8b49115fad7ef23d60a1df612d386ad9d7083fb5cb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6fa1c8dcef605b4052277a8b49115fad7ef23d60a1df612d386ad9d7083fb5cb", kill_on_drop: false }`
[INFO] [stdout] 6fa1c8dcef605b4052277a8b49115fad7ef23d60a1df612d386ad9d7083fb5cb