[INFO] fetching crate grabapl_temp_petgraph_crate_not_namesquatting_i_promise 0.0.1...
[INFO] testing grabapl_temp_petgraph_crate_not_namesquatting_i_promise-0.0.1 against master#733b47ea4b1b86216f14ef56e49440c33933f230+rustflags=-Copt-level=3 for pr-138759
[INFO] extracting crate grabapl_temp_petgraph_crate_not_namesquatting_i_promise 0.0.1 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate grabapl_temp_petgraph_crate_not_namesquatting_i_promise 0.0.1
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate grabapl_temp_petgraph_crate_not_namesquatting_i_promise 0.0.1
[INFO] tweaked toml for crates.io crate grabapl_temp_petgraph_crate_not_namesquatting_i_promise 0.0.1 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate grabapl_temp_petgraph_crate_not_namesquatting_i_promise 0.0.1 on toolchain 733b47ea4b1b86216f14ef56e49440c33933f230
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate grabapl_temp_petgraph_crate_not_namesquatting_i_promise 0.0.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d07e9cf30d691f6c177a12f90ad78bd15cba41f70d3568f31a6c5926c4d41b38
[INFO] running `Command { std: "docker" "start" "-a" "d07e9cf30d691f6c177a12f90ad78bd15cba41f70d3568f31a6c5926c4d41b38", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d07e9cf30d691f6c177a12f90ad78bd15cba41f70d3568f31a6c5926c4d41b38", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d07e9cf30d691f6c177a12f90ad78bd15cba41f70d3568f31a6c5926c4d41b38", kill_on_drop: false }`
[INFO] [stdout] d07e9cf30d691f6c177a12f90ad78bd15cba41f70d3568f31a6c5926c4d41b38
[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 -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cea376efd88e793eb51b3fccb6a5a6683bd33bcd9aaa57c516272dc310babd53
[INFO] running `Command { std: "docker" "start" "-a" "cea376efd88e793eb51b3fccb6a5a6683bd33bcd9aaa57c516272dc310babd53", kill_on_drop: false }`
[INFO] [stderr]    Compiling equivalent v1.0.2
[INFO] [stderr]    Compiling foldhash v0.1.5
[INFO] [stderr]    Compiling allocator-api2 v0.2.21
[INFO] [stderr]    Compiling fixedbitset v0.5.7
[INFO] [stderr]    Compiling hashbrown v0.15.2
[INFO] [stderr]    Compiling indexmap v2.9.0
[INFO] [stderr]    Compiling grabapl_temp_petgraph_crate_not_namesquatting_i_promise v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/adj.rs:314:25
[INFO] [stdout]     |
[INFO] [stdout] 314 |     pub fn edge_indices(&self) -> EdgeIndices<E, Ix> {
[INFO] [stdout]     |                         ^^^^^     ------------------ the lifetime gets resolved as `'_`
[INFO] [stdout]     |                         |
[INFO] [stdout]     |                         this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 314 |     pub fn edge_indices(&self) -> EdgeIndices<'_, E, Ix> {
[INFO] [stdout]     |                                               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/adj.rs:512:47
[INFO] [stdout]     |
[INFO] [stdout] 512 |     ((successor_index, edge), from): ((usize, &WSuc<E, Ix>), Ix),
[INFO] [stdout]     |                                               ^^^^^^^^^^^^ this lifetime flows to the output
[INFO] [stdout] 513 | ) -> EdgeReference<E, Ix> {
[INFO] [stdout]     |      -------------------- the lifetime gets resolved as `'_`
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 513 | ) -> EdgeReference<'_, E, Ix> {
[INFO] [stdout]     |                    +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/adj.rs:520:54
[INFO] [stdout]     |
[INFO] [stdout] 520 | fn proj2<E, Ix: IndexType>((row_index, row): (usize, &Vec<WSuc<E, Ix>>)) -> SomeIter<E, Ix> {
[INFO] [stdout]     |                                                      ^^^^^^^^^^^^^^^^^      --------------- the lifetime gets resolved as `'_`
[INFO] [stdout]     |                                                      |
[INFO] [stdout]     |                                                      this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 520 | fn proj2<E, Ix: IndexType>((row_index, row): (usize, &Vec<WSuc<E, Ix>>)) -> SomeIter<'_, E, Ix> {
[INFO] [stdout]     |                                                                                      +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> src/algo/dominators.rs:57:30
[INFO] [stdout]    |
[INFO] [stdout] 57 |     pub fn strict_dominators(&self, node: N) -> Option<DominatorsIter<N>> {
[INFO] [stdout]    |                              ^^^^^                     ----------------- the lifetime gets resolved as `'_`
[INFO] [stdout]    |                              |
[INFO] [stdout]    |                              this lifetime flows to the output
[INFO] [stdout]    |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]    |
[INFO] [stdout] 57 |     pub fn strict_dominators(&self, node: N) -> Option<DominatorsIter<'_, N>> {
[INFO] [stdout]    |                                                                       +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> src/algo/dominators.rs:73:23
[INFO] [stdout]    |
[INFO] [stdout] 73 |     pub fn dominators(&self, node: N) -> Option<DominatorsIter<N>> {
[INFO] [stdout]    |                       ^^^^^                     ----------------- the lifetime gets resolved as `'_`
[INFO] [stdout]    |                       |
[INFO] [stdout]    |                       this lifetime flows to the output
[INFO] [stdout]    |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]    |
[INFO] [stdout] 73 |     pub fn dominators(&self, node: N) -> Option<DominatorsIter<'_, N>> {
[INFO] [stdout]    |                                                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> src/algo/dominators.rs:86:37
[INFO] [stdout]    |
[INFO] [stdout] 86 |     pub fn immediately_dominated_by(&self, node: N) -> DominatedByIter<N> {
[INFO] [stdout]    |                                     ^^^^^              ------------------ the lifetime gets resolved as `'_`
[INFO] [stdout]    |                                     |
[INFO] [stdout]    |                                     this lifetime flows to the output
[INFO] [stdout]    |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]    |
[INFO] [stdout] 86 |     pub fn immediately_dominated_by(&self, node: N) -> DominatedByIter<'_, N> {
[INFO] [stdout]    |                                                                        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/csr.rs:451:18
[INFO] [stdout]     |
[INFO] [stdout] 451 |     pub fn edges(&self, a: NodeIndex<Ix>) -> Edges<E, Ty, Ix> {
[INFO] [stdout]     |                  ^^^^^                       ---------------- the lifetime gets resolved as `'_`
[INFO] [stdout]     |                  |
[INFO] [stdout]     |                  this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 451 |     pub fn edges(&self, a: NodeIndex<Ix>) -> Edges<'_, E, Ty, Ix> {
[INFO] [stdout]     |                                                    +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/graph_impl/mod.rs:893:22
[INFO] [stdout]     |
[INFO] [stdout] 893 |     pub fn neighbors(&self, a: NodeIndex<Ix>) -> Neighbors<E, Ix> {
[INFO] [stdout]     |                      ^^^^^                       ---------------- the lifetime gets resolved as `'_`
[INFO] [stdout]     |                      |
[INFO] [stdout]     |                      this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 893 |     pub fn neighbors(&self, a: NodeIndex<Ix>) -> Neighbors<'_, E, Ix> {
[INFO] [stdout]     |                                                            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/graph_impl/mod.rs:916:31
[INFO] [stdout]     |
[INFO] [stdout] 916 |     pub fn neighbors_directed(&self, a: NodeIndex<Ix>, dir: Direction) -> Neighbors<E, Ix> {
[INFO] [stdout]     |                               ^^^^^ this lifetime flows to the output     ---------------- the lifetime gets resolved as `'_`
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 916 |     pub fn neighbors_directed(&self, a: NodeIndex<Ix>, dir: Direction) -> Neighbors<'_, E, Ix> {
[INFO] [stdout]     |                                                                                     +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/graph_impl/mod.rs:940:33
[INFO] [stdout]     |
[INFO] [stdout] 940 |     pub fn neighbors_undirected(&self, a: NodeIndex<Ix>) -> Neighbors<E, Ix> {
[INFO] [stdout]     |                                 ^^^^^                       ---------------- the lifetime gets resolved as `'_`
[INFO] [stdout]     |                                 |
[INFO] [stdout]     |                                 this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 940 |     pub fn neighbors_undirected(&self, a: NodeIndex<Ix>) -> Neighbors<'_, E, Ix> {
[INFO] [stdout]     |                                                                       +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/graph_impl/mod.rs:958:18
[INFO] [stdout]     |
[INFO] [stdout] 958 |     pub fn edges(&self, a: NodeIndex<Ix>) -> Edges<E, Ty, Ix> {
[INFO] [stdout]     |                  ^^^^^                       ---------------- the lifetime gets resolved as `'_`
[INFO] [stdout]     |                  |
[INFO] [stdout]     |                  this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 958 |     pub fn edges(&self, a: NodeIndex<Ix>) -> Edges<'_, E, Ty, Ix> {
[INFO] [stdout]     |                                                    +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/graph_impl/mod.rs:973:27
[INFO] [stdout]     |
[INFO] [stdout] 973 |     pub fn edges_directed(&self, a: NodeIndex<Ix>, dir: Direction) -> Edges<E, Ty, Ix> {
[INFO] [stdout]     |                           ^^^^^ this lifetime flows to the output     ---------------- the lifetime gets resolved as `'_`
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 973 |     pub fn edges_directed(&self, a: NodeIndex<Ix>, dir: Direction) -> Edges<'_, E, Ty, Ix> {
[INFO] [stdout]     |                                                                             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/graph_impl/mod.rs:993:9
[INFO] [stdout]     |
[INFO] [stdout] 993 |         &self,
[INFO] [stdout]     |         ^^^^^ this lifetime flows to the output
[INFO] [stdout] ...
[INFO] [stdout] 996 |     ) -> EdgesConnecting<E, Ty, Ix> {
[INFO] [stdout]     |          -------------------------- the lifetime gets resolved as `'_`
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 996 |     ) -> EdgesConnecting<'_, E, Ty, Ix> {
[INFO] [stdout]     |                          +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]     --> src/graph_impl/mod.rs:1089:22
[INFO] [stdout]      |
[INFO] [stdout] 1089 |     pub fn externals(&self, dir: Direction) -> Externals<N, Ty, Ix> {
[INFO] [stdout]      |                      ^^^^^                     -------------------- the lifetime gets resolved as `'_`
[INFO] [stdout]      |                      |
[INFO] [stdout]      |                      this lifetime flows to the output
[INFO] [stdout]      |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]      |
[INFO] [stdout] 1089 |     pub fn externals(&self, dir: Direction) -> Externals<'_, N, Ty, Ix> {
[INFO] [stdout]      |                                                          +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]     --> src/graph_impl/mod.rs:1120:29
[INFO] [stdout]      |
[INFO] [stdout] 1120 |     pub fn node_weights_mut(&mut self) -> NodeWeightsMut<N, Ix> {
[INFO] [stdout]      |                             ^^^^^^^^^     --------------------- the lifetime gets resolved as `'_`
[INFO] [stdout]      |                             |
[INFO] [stdout]      |                             this lifetime flows to the output
[INFO] [stdout]      |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]      |
[INFO] [stdout] 1120 |     pub fn node_weights_mut(&mut self) -> NodeWeightsMut<'_, N, Ix> {
[INFO] [stdout]      |                                                          +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]     --> src/graph_impl/mod.rs:1130:25
[INFO] [stdout]      |
[INFO] [stdout] 1130 |     pub fn node_weights(&self) -> NodeWeights<N, Ix> {
[INFO] [stdout]      |                         ^^^^^     ------------------ the lifetime gets resolved as `'_`
[INFO] [stdout]      |                         |
[INFO] [stdout]      |                         this lifetime flows to the output
[INFO] [stdout]      |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]      |
[INFO] [stdout] 1130 |     pub fn node_weights(&self) -> NodeWeights<'_, N, Ix> {
[INFO] [stdout]      |                                               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]     --> src/graph_impl/mod.rs:1147:28
[INFO] [stdout]      |
[INFO] [stdout] 1147 |     pub fn edge_references(&self) -> EdgeReferences<E, Ix> {
[INFO] [stdout]      |                            ^^^^^     --------------------- the lifetime gets resolved as `'_`
[INFO] [stdout]      |                            |
[INFO] [stdout]      |                            this lifetime flows to the output
[INFO] [stdout]      |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]      |
[INFO] [stdout] 1147 |     pub fn edge_references(&self) -> EdgeReferences<'_, E, Ix> {
[INFO] [stdout]      |                                                     +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]     --> src/graph_impl/mod.rs:1157:25
[INFO] [stdout]      |
[INFO] [stdout] 1157 |     pub fn edge_weights(&self) -> EdgeWeights<E, Ix> {
[INFO] [stdout]      |                         ^^^^^     ------------------ the lifetime gets resolved as `'_`
[INFO] [stdout]      |                         |
[INFO] [stdout]      |                         this lifetime flows to the output
[INFO] [stdout]      |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]      |
[INFO] [stdout] 1157 |     pub fn edge_weights(&self) -> EdgeWeights<'_, E, Ix> {
[INFO] [stdout]      |                                               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]     --> src/graph_impl/mod.rs:1166:29
[INFO] [stdout]      |
[INFO] [stdout] 1166 |     pub fn edge_weights_mut(&mut self) -> EdgeWeightsMut<E, Ix> {
[INFO] [stdout]      |                             ^^^^^^^^^     --------------------- the lifetime gets resolved as `'_`
[INFO] [stdout]      |                             |
[INFO] [stdout]      |                             this lifetime flows to the output
[INFO] [stdout]      |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]      |
[INFO] [stdout] 1166 |     pub fn edge_weights_mut(&mut self) -> EdgeWeightsMut<'_, E, Ix> {
[INFO] [stdout]      |                                                          +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]     --> src/graph_impl/mod.rs:1697:12
[INFO] [stdout]      |
[INFO] [stdout] 1697 |     edges: &mut [Edge<E, Ix>],
[INFO] [stdout]      |            ^^^^^^^^^^^^^^^^^^ this lifetime flows to the output
[INFO] [stdout] ...
[INFO] [stdout] 1700 | ) -> EdgesWalkerMut<E, Ix>
[INFO] [stdout]      |      --------------------- the lifetime gets resolved as `'_`
[INFO] [stdout]      |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]      |
[INFO] [stdout] 1700 | ) -> EdgesWalkerMut<'_, E, Ix>
[INFO] [stdout]      |                     +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/graph_impl/stable_graph/mod.rs:579:25
[INFO] [stdout]     |
[INFO] [stdout] 579 |     pub fn node_indices(&self) -> NodeIndices<N, Ix> {
[INFO] [stdout]     |                         ^^^^^     ------------------ the lifetime gets resolved as `'_`
[INFO] [stdout]     |                         |
[INFO] [stdout]     |                         this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 579 |     pub fn node_indices(&self) -> NodeIndices<'_, N, Ix> {
[INFO] [stdout]     |                                               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/graph_impl/stable_graph/mod.rs:633:25
[INFO] [stdout]     |
[INFO] [stdout] 633 |     pub fn edge_indices(&self) -> EdgeIndices<E, Ix> {
[INFO] [stdout]     |                         ^^^^^     ------------------ the lifetime gets resolved as `'_`
[INFO] [stdout]     |                         |
[INFO] [stdout]     |                         this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 633 |     pub fn edge_indices(&self) -> EdgeIndices<'_, E, Ix> {
[INFO] [stdout]     |                                               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/graph_impl/stable_graph/mod.rs:646:9
[INFO] [stdout]     |
[INFO] [stdout] 646 |         &self,
[INFO] [stdout]     |         ^^^^^ this lifetime flows to the output
[INFO] [stdout] ...
[INFO] [stdout] 649 |     ) -> EdgesConnecting<E, Ty, Ix> {
[INFO] [stdout]     |          -------------------------- the lifetime gets resolved as `'_`
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 649 |     ) -> EdgesConnecting<'_, E, Ty, Ix> {
[INFO] [stdout]     |                          +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/graph_impl/stable_graph/mod.rs:710:22
[INFO] [stdout]     |
[INFO] [stdout] 710 |     pub fn neighbors(&self, a: NodeIndex<Ix>) -> Neighbors<E, Ix> {
[INFO] [stdout]     |                      ^^^^^                       ---------------- the lifetime gets resolved as `'_`
[INFO] [stdout]     |                      |
[INFO] [stdout]     |                      this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 710 |     pub fn neighbors(&self, a: NodeIndex<Ix>) -> Neighbors<'_, E, Ix> {
[INFO] [stdout]     |                                                            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/graph_impl/stable_graph/mod.rs:729:31
[INFO] [stdout]     |
[INFO] [stdout] 729 |     pub fn neighbors_directed(&self, a: NodeIndex<Ix>, dir: Direction) -> Neighbors<E, Ix> {
[INFO] [stdout]     |                               ^^^^^ this lifetime flows to the output     ---------------- the lifetime gets resolved as `'_`
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 729 |     pub fn neighbors_directed(&self, a: NodeIndex<Ix>, dir: Direction) -> Neighbors<'_, E, Ix> {
[INFO] [stdout]     |                                                                                     +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/graph_impl/stable_graph/mod.rs:752:33
[INFO] [stdout]     |
[INFO] [stdout] 752 |     pub fn neighbors_undirected(&self, a: NodeIndex<Ix>) -> Neighbors<E, Ix> {
[INFO] [stdout]     |                                 ^^^^^                       ---------------- the lifetime gets resolved as `'_`
[INFO] [stdout]     |                                 |
[INFO] [stdout]     |                                 this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 752 |     pub fn neighbors_undirected(&self, a: NodeIndex<Ix>) -> Neighbors<'_, E, Ix> {
[INFO] [stdout]     |                                                                       +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/graph_impl/stable_graph/mod.rs:770:18
[INFO] [stdout]     |
[INFO] [stdout] 770 |     pub fn edges(&self, a: NodeIndex<Ix>) -> Edges<E, Ty, Ix> {
[INFO] [stdout]     |                  ^^^^^                       ---------------- the lifetime gets resolved as `'_`
[INFO] [stdout]     |                  |
[INFO] [stdout]     |                  this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 770 |     pub fn edges(&self, a: NodeIndex<Ix>) -> Edges<'_, E, Ty, Ix> {
[INFO] [stdout]     |                                                    +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/graph_impl/stable_graph/mod.rs:785:27
[INFO] [stdout]     |
[INFO] [stdout] 785 |     pub fn edges_directed(&self, a: NodeIndex<Ix>, dir: Direction) -> Edges<E, Ty, Ix> {
[INFO] [stdout]     |                           ^^^^^ this lifetime flows to the output     ---------------- the lifetime gets resolved as `'_`
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 785 |     pub fn edges_directed(&self, a: NodeIndex<Ix>, dir: Direction) -> Edges<'_, E, Ty, Ix> {
[INFO] [stdout]     |                                                                             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/graph_impl/stable_graph/mod.rs:809:22
[INFO] [stdout]     |
[INFO] [stdout] 809 |     pub fn externals(&self, dir: Direction) -> Externals<N, Ty, Ix> {
[INFO] [stdout]     |                      ^^^^^                     -------------------- the lifetime gets resolved as `'_`
[INFO] [stdout]     |                      |
[INFO] [stdout]     |                      this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 809 |     pub fn externals(&self, dir: Direction) -> Externals<'_, N, Ty, Ix> {
[INFO] [stdout]     |                                                          +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/graphmap.rs:455:22
[INFO] [stdout]     |
[INFO] [stdout] 455 |     pub fn neighbors(&self, a: N) -> Neighbors<N, Ty> {
[INFO] [stdout]     |                      ^^^^^           ---------------- the lifetime gets resolved as `'_`
[INFO] [stdout]     |                      |
[INFO] [stdout]     |                      this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 455 |     pub fn neighbors(&self, a: N) -> Neighbors<'_, N, Ty> {
[INFO] [stdout]     |                                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/graphmap.rs:475:31
[INFO] [stdout]     |
[INFO] [stdout] 475 |     pub fn neighbors_directed(&self, a: N, dir: Direction) -> NeighborsDirected<N, Ty> {
[INFO] [stdout]     |                               ^^^^^                           ------------------------ the lifetime gets resolved as `'_`
[INFO] [stdout]     |                               |
[INFO] [stdout]     |                               this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 475 |     pub fn neighbors_directed(&self, a: N, dir: Direction) -> NeighborsDirected<'_, N, Ty> {
[INFO] [stdout]     |                                                                                 +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/graphmap.rs:495:18
[INFO] [stdout]     |
[INFO] [stdout] 495 |     pub fn edges(&self, a: N) -> Edges<N, E, Ty, S> {
[INFO] [stdout]     |                  ^^^^^           ------------------ the lifetime gets resolved as `'_`
[INFO] [stdout]     |                  |
[INFO] [stdout]     |                  this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 495 |     pub fn edges(&self, a: N) -> Edges<'_, N, E, Ty, S> {
[INFO] [stdout]     |                                        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/graphmap.rs:515:27
[INFO] [stdout]     |
[INFO] [stdout] 515 |     pub fn edges_directed(&self, a: N, dir: Direction) -> EdgesDirected<N, E, Ty, S> {
[INFO] [stdout]     |                           ^^^^^                           -------------------------- the lifetime gets resolved as `'_`
[INFO] [stdout]     |                           |
[INFO] [stdout]     |                           this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 515 |     pub fn edges_directed(&self, a: N, dir: Direction) -> EdgesDirected<'_, N, E, Ty, S> {
[INFO] [stdout]     |                                                                         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/graphmap.rs:539:22
[INFO] [stdout]     |
[INFO] [stdout] 539 |     pub fn all_edges(&self) -> AllEdges<N, E, Ty> {
[INFO] [stdout]     |                      ^^^^^     ------------------ the lifetime gets resolved as `'_`
[INFO] [stdout]     |                      |
[INFO] [stdout]     |                      this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 539 |     pub fn all_edges(&self) -> AllEdges<'_, N, E, Ty> {
[INFO] [stdout]     |                                         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/graphmap.rs:550:26
[INFO] [stdout]     |
[INFO] [stdout] 550 |     pub fn all_edges_mut(&mut self) -> AllEdgesMut<N, E, Ty> {
[INFO] [stdout]     |                          ^^^^^^^^^     --------------------- the lifetime gets resolved as `'_`
[INFO] [stdout]     |                          |
[INFO] [stdout]     |                          this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 550 |     pub fn all_edges_mut(&mut self) -> AllEdgesMut<'_, N, E, Ty> {
[INFO] [stdout]     |                                                    +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> src/iter_format.rs:47:32
[INFO] [stdout]    |
[INFO] [stdout] 47 |     fn format(self, separator: &str) -> Format<Self>
[INFO] [stdout]    |                                ^^^^     ------------ the lifetime gets resolved as `'_`
[INFO] [stdout]    |                                |
[INFO] [stdout]    |                                this lifetime flows to the output
[INFO] [stdout]    |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]    |
[INFO] [stdout] 47 |     fn format(self, separator: &str) -> Format<'_, Self>
[INFO] [stdout]    |                                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/matrix_graph.rs:630:22
[INFO] [stdout]     |
[INFO] [stdout] 630 |     pub fn neighbors(&self, a: NodeIndex<Ix>) -> Neighbors<Ty, Null, Ix> {
[INFO] [stdout]     |                      ^^^^^                       ----------------------- the lifetime gets resolved as `'_`
[INFO] [stdout]     |                      |
[INFO] [stdout]     |                      this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 630 |     pub fn neighbors(&self, a: NodeIndex<Ix>) -> Neighbors<'_, Ty, Null, Ix> {
[INFO] [stdout]     |                                                            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/matrix_graph.rs:645:18
[INFO] [stdout]     |
[INFO] [stdout] 645 |     pub fn edges(&self, a: NodeIndex<Ix>) -> Edges<Ty, Null, Ix> {
[INFO] [stdout]     |                  ^^^^^                       ------------------- the lifetime gets resolved as `'_`
[INFO] [stdout]     |                  |
[INFO] [stdout]     |                  this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 645 |     pub fn edges(&self, a: NodeIndex<Ix>) -> Edges<'_, Ty, Null, Ix> {
[INFO] [stdout]     |                                                    +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/matrix_graph.rs:728:9
[INFO] [stdout]     |
[INFO] [stdout] 728 |         &self,
[INFO] [stdout]     |         ^^^^^ this lifetime flows to the output
[INFO] [stdout] ...
[INFO] [stdout] 731 |     ) -> Neighbors<Directed, Null, Ix> {
[INFO] [stdout]     |          ----------------------------- the lifetime gets resolved as `'_`
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 731 |     ) -> Neighbors<'_, Directed, Null, Ix> {
[INFO] [stdout]     |                    +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/matrix_graph.rs:750:27
[INFO] [stdout]     |
[INFO] [stdout] 750 |     pub fn edges_directed(&self, a: NodeIndex<Ix>, d: Direction) -> Edges<Directed, Null, Ix> {
[INFO] [stdout]     |                           ^^^^^ this lifetime flows to the output   ------------------------- the lifetime gets resolved as `'_`
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 750 |     pub fn edges_directed(&self, a: NodeIndex<Ix>, d: Direction) -> Edges<'_, Directed, Null, Ix> {
[INFO] [stdout]     |                                                                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]     --> src/matrix_graph.rs:1158:17
[INFO] [stdout]      |
[INFO] [stdout] 1158 |     fn iter_ids(&self) -> IdIterator<S> {
[INFO] [stdout]      |                 ^^^^^     ------------- the lifetime gets resolved as `'_`
[INFO] [stdout]      |                 |
[INFO] [stdout]      |                 this lifetime flows to the output
[INFO] [stdout]      |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]      |
[INFO] [stdout] 1158 |     fn iter_ids(&self) -> IdIterator<'_, S> {
[INFO] [stdout]      |                                      +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.48s
[INFO] running `Command { std: "docker" "inspect" "cea376efd88e793eb51b3fccb6a5a6683bd33bcd9aaa57c516272dc310babd53", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cea376efd88e793eb51b3fccb6a5a6683bd33bcd9aaa57c516272dc310babd53", kill_on_drop: false }`
[INFO] [stdout] cea376efd88e793eb51b3fccb6a5a6683bd33bcd9aaa57c516272dc310babd53
[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 -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d2639fd90508e063b01a3b94e44f6e262378c1e23047662b0f92c82c021f2778
[INFO] running `Command { std: "docker" "start" "-a" "d2639fd90508e063b01a3b94e44f6e262378c1e23047662b0f92c82c021f2778", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.172
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling rand_core v0.4.2
[INFO] [stderr]    Compiling once_cell v1.21.3
[INFO] [stderr]    Compiling byteorder v1.5.0
[INFO] [stderr]    Compiling either v1.15.0
[INFO] [stderr]    Compiling unchecked-index v0.2.2
[INFO] [stderr]    Compiling defmac v0.2.1
[INFO] [stderr]    Compiling ahash v0.7.8
[INFO] [stderr]    Compiling rawslice v0.1.1
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/adj.rs:314:25
[INFO] [stdout]     |
[INFO] [stdout] 314 |     pub fn edge_indices(&self) -> EdgeIndices<E, Ix> {
[INFO] [stdout]     |                         ^^^^^     ------------------ the lifetime gets resolved as `'_`
[INFO] [stdout]     |                         |
[INFO] [stdout]     |                         this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 314 |     pub fn edge_indices(&self) -> EdgeIndices<'_, E, Ix> {
[INFO] [stdout]     |                                               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/adj.rs:512:47
[INFO] [stdout]     |
[INFO] [stdout] 512 |     ((successor_index, edge), from): ((usize, &WSuc<E, Ix>), Ix),
[INFO] [stdout]     |                                               ^^^^^^^^^^^^ this lifetime flows to the output
[INFO] [stdout] 513 | ) -> EdgeReference<E, Ix> {
[INFO] [stdout]     |      -------------------- the lifetime gets resolved as `'_`
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 513 | ) -> EdgeReference<'_, E, Ix> {
[INFO] [stdout]     |                    +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/adj.rs:520:54
[INFO] [stdout]     |
[INFO] [stdout] 520 | fn proj2<E, Ix: IndexType>((row_index, row): (usize, &Vec<WSuc<E, Ix>>)) -> SomeIter<E, Ix> {
[INFO] [stdout]     |                                                      ^^^^^^^^^^^^^^^^^      --------------- the lifetime gets resolved as `'_`
[INFO] [stdout]     |                                                      |
[INFO] [stdout]     |                                                      this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 520 | fn proj2<E, Ix: IndexType>((row_index, row): (usize, &Vec<WSuc<E, Ix>>)) -> SomeIter<'_, E, Ix> {
[INFO] [stdout]     |                                                                                      +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> src/algo/dominators.rs:57:30
[INFO] [stdout]    |
[INFO] [stdout] 57 |     pub fn strict_dominators(&self, node: N) -> Option<DominatorsIter<N>> {
[INFO] [stdout]    |                              ^^^^^                     ----------------- the lifetime gets resolved as `'_`
[INFO] [stdout]    |                              |
[INFO] [stdout]    |                              this lifetime flows to the output
[INFO] [stdout]    |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]    |
[INFO] [stdout] 57 |     pub fn strict_dominators(&self, node: N) -> Option<DominatorsIter<'_, N>> {
[INFO] [stdout]    |                                                                       +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> src/algo/dominators.rs:73:23
[INFO] [stdout]    |
[INFO] [stdout] 73 |     pub fn dominators(&self, node: N) -> Option<DominatorsIter<N>> {
[INFO] [stdout]    |                       ^^^^^                     ----------------- the lifetime gets resolved as `'_`
[INFO] [stdout]    |                       |
[INFO] [stdout]    |                       this lifetime flows to the output
[INFO] [stdout]    |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]    |
[INFO] [stdout] 73 |     pub fn dominators(&self, node: N) -> Option<DominatorsIter<'_, N>> {
[INFO] [stdout]    |                                                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> src/algo/dominators.rs:86:37
[INFO] [stdout]    |
[INFO] [stdout] 86 |     pub fn immediately_dominated_by(&self, node: N) -> DominatedByIter<N> {
[INFO] [stdout]    |                                     ^^^^^              ------------------ the lifetime gets resolved as `'_`
[INFO] [stdout]    |                                     |
[INFO] [stdout]    |                                     this lifetime flows to the output
[INFO] [stdout]    |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]    |
[INFO] [stdout] 86 |     pub fn immediately_dominated_by(&self, node: N) -> DominatedByIter<'_, N> {
[INFO] [stdout]    |                                                                        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/csr.rs:451:18
[INFO] [stdout]     |
[INFO] [stdout] 451 |     pub fn edges(&self, a: NodeIndex<Ix>) -> Edges<E, Ty, Ix> {
[INFO] [stdout]     |                  ^^^^^                       ---------------- the lifetime gets resolved as `'_`
[INFO] [stdout]     |                  |
[INFO] [stdout]     |                  this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 451 |     pub fn edges(&self, a: NodeIndex<Ix>) -> Edges<'_, E, Ty, Ix> {
[INFO] [stdout]     |                                                    +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/graph_impl/mod.rs:893:22
[INFO] [stdout]     |
[INFO] [stdout] 893 |     pub fn neighbors(&self, a: NodeIndex<Ix>) -> Neighbors<E, Ix> {
[INFO] [stdout]     |                      ^^^^^                       ---------------- the lifetime gets resolved as `'_`
[INFO] [stdout]     |                      |
[INFO] [stdout]     |                      this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 893 |     pub fn neighbors(&self, a: NodeIndex<Ix>) -> Neighbors<'_, E, Ix> {
[INFO] [stdout]     |                                                            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/graph_impl/mod.rs:916:31
[INFO] [stdout]     |
[INFO] [stdout] 916 |     pub fn neighbors_directed(&self, a: NodeIndex<Ix>, dir: Direction) -> Neighbors<E, Ix> {
[INFO] [stdout]     |                               ^^^^^ this lifetime flows to the output     ---------------- the lifetime gets resolved as `'_`
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 916 |     pub fn neighbors_directed(&self, a: NodeIndex<Ix>, dir: Direction) -> Neighbors<'_, E, Ix> {
[INFO] [stdout]     |                                                                                     +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/graph_impl/mod.rs:940:33
[INFO] [stdout]     |
[INFO] [stdout] 940 |     pub fn neighbors_undirected(&self, a: NodeIndex<Ix>) -> Neighbors<E, Ix> {
[INFO] [stdout]     |                                 ^^^^^                       ---------------- the lifetime gets resolved as `'_`
[INFO] [stdout]     |                                 |
[INFO] [stdout]     |                                 this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 940 |     pub fn neighbors_undirected(&self, a: NodeIndex<Ix>) -> Neighbors<'_, E, Ix> {
[INFO] [stdout]     |                                                                       +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/graph_impl/mod.rs:958:18
[INFO] [stdout]     |
[INFO] [stdout] 958 |     pub fn edges(&self, a: NodeIndex<Ix>) -> Edges<E, Ty, Ix> {
[INFO] [stdout]     |                  ^^^^^                       ---------------- the lifetime gets resolved as `'_`
[INFO] [stdout]     |                  |
[INFO] [stdout]     |                  this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 958 |     pub fn edges(&self, a: NodeIndex<Ix>) -> Edges<'_, E, Ty, Ix> {
[INFO] [stdout]     |                                                    +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/graph_impl/mod.rs:973:27
[INFO] [stdout]     |
[INFO] [stdout] 973 |     pub fn edges_directed(&self, a: NodeIndex<Ix>, dir: Direction) -> Edges<E, Ty, Ix> {
[INFO] [stdout]     |                           ^^^^^ this lifetime flows to the output     ---------------- the lifetime gets resolved as `'_`
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 973 |     pub fn edges_directed(&self, a: NodeIndex<Ix>, dir: Direction) -> Edges<'_, E, Ty, Ix> {
[INFO] [stdout]     |                                                                             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/graph_impl/mod.rs:993:9
[INFO] [stdout]     |
[INFO] [stdout] 993 |         &self,
[INFO] [stdout]     |         ^^^^^ this lifetime flows to the output
[INFO] [stdout] ...
[INFO] [stdout] 996 |     ) -> EdgesConnecting<E, Ty, Ix> {
[INFO] [stdout]     |          -------------------------- the lifetime gets resolved as `'_`
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 996 |     ) -> EdgesConnecting<'_, E, Ty, Ix> {
[INFO] [stdout]     |                          +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]     --> src/graph_impl/mod.rs:1089:22
[INFO] [stdout]      |
[INFO] [stdout] 1089 |     pub fn externals(&self, dir: Direction) -> Externals<N, Ty, Ix> {
[INFO] [stdout]      |                      ^^^^^                     -------------------- the lifetime gets resolved as `'_`
[INFO] [stdout]      |                      |
[INFO] [stdout]      |                      this lifetime flows to the output
[INFO] [stdout]      |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]      |
[INFO] [stdout] 1089 |     pub fn externals(&self, dir: Direction) -> Externals<'_, N, Ty, Ix> {
[INFO] [stdout]      |                                                          +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]     --> src/graph_impl/mod.rs:1120:29
[INFO] [stdout]      |
[INFO] [stdout] 1120 |     pub fn node_weights_mut(&mut self) -> NodeWeightsMut<N, Ix> {
[INFO] [stdout]      |                             ^^^^^^^^^     --------------------- the lifetime gets resolved as `'_`
[INFO] [stdout]      |                             |
[INFO] [stdout]      |                             this lifetime flows to the output
[INFO] [stdout]      |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]      |
[INFO] [stdout] 1120 |     pub fn node_weights_mut(&mut self) -> NodeWeightsMut<'_, N, Ix> {
[INFO] [stdout]      |                                                          +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]     --> src/graph_impl/mod.rs:1130:25
[INFO] [stdout]      |
[INFO] [stdout] 1130 |     pub fn node_weights(&self) -> NodeWeights<N, Ix> {
[INFO] [stdout]      |                         ^^^^^     ------------------ the lifetime gets resolved as `'_`
[INFO] [stdout]      |                         |
[INFO] [stdout]      |                         this lifetime flows to the output
[INFO] [stdout]      |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]      |
[INFO] [stdout] 1130 |     pub fn node_weights(&self) -> NodeWeights<'_, N, Ix> {
[INFO] [stdout]      |                                               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]     --> src/graph_impl/mod.rs:1147:28
[INFO] [stdout]      |
[INFO] [stdout] 1147 |     pub fn edge_references(&self) -> EdgeReferences<E, Ix> {
[INFO] [stdout]      |                            ^^^^^     --------------------- the lifetime gets resolved as `'_`
[INFO] [stdout]      |                            |
[INFO] [stdout]      |                            this lifetime flows to the output
[INFO] [stdout]      |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]      |
[INFO] [stdout] 1147 |     pub fn edge_references(&self) -> EdgeReferences<'_, E, Ix> {
[INFO] [stdout]      |                                                     +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]     --> src/graph_impl/mod.rs:1157:25
[INFO] [stdout]      |
[INFO] [stdout] 1157 |     pub fn edge_weights(&self) -> EdgeWeights<E, Ix> {
[INFO] [stdout]      |                         ^^^^^     ------------------ the lifetime gets resolved as `'_`
[INFO] [stdout]      |                         |
[INFO] [stdout]      |                         this lifetime flows to the output
[INFO] [stdout]      |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]      |
[INFO] [stdout] 1157 |     pub fn edge_weights(&self) -> EdgeWeights<'_, E, Ix> {
[INFO] [stdout]      |                                               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]     --> src/graph_impl/mod.rs:1166:29
[INFO] [stdout]      |
[INFO] [stdout] 1166 |     pub fn edge_weights_mut(&mut self) -> EdgeWeightsMut<E, Ix> {
[INFO] [stdout]      |                             ^^^^^^^^^     --------------------- the lifetime gets resolved as `'_`
[INFO] [stdout]      |                             |
[INFO] [stdout]      |                             this lifetime flows to the output
[INFO] [stdout]      |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]      |
[INFO] [stdout] 1166 |     pub fn edge_weights_mut(&mut self) -> EdgeWeightsMut<'_, E, Ix> {
[INFO] [stdout]      |                                                          +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]     --> src/graph_impl/mod.rs:1697:12
[INFO] [stdout]      |
[INFO] [stdout] 1697 |     edges: &mut [Edge<E, Ix>],
[INFO] [stdout]      |            ^^^^^^^^^^^^^^^^^^ this lifetime flows to the output
[INFO] [stdout] ...
[INFO] [stdout] 1700 | ) -> EdgesWalkerMut<E, Ix>
[INFO] [stdout]      |      --------------------- the lifetime gets resolved as `'_`
[INFO] [stdout]      |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]      |
[INFO] [stdout] 1700 | ) -> EdgesWalkerMut<'_, E, Ix>
[INFO] [stdout]      |                     +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/graph_impl/stable_graph/mod.rs:579:25
[INFO] [stdout]     |
[INFO] [stdout] 579 |     pub fn node_indices(&self) -> NodeIndices<N, Ix> {
[INFO] [stdout]     |                         ^^^^^     ------------------ the lifetime gets resolved as `'_`
[INFO] [stdout]     |                         |
[INFO] [stdout]     |                         this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 579 |     pub fn node_indices(&self) -> NodeIndices<'_, N, Ix> {
[INFO] [stdout]     |                                               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/graph_impl/stable_graph/mod.rs:633:25
[INFO] [stdout]     |
[INFO] [stdout] 633 |     pub fn edge_indices(&self) -> EdgeIndices<E, Ix> {
[INFO] [stdout]     |                         ^^^^^     ------------------ the lifetime gets resolved as `'_`
[INFO] [stdout]     |                         |
[INFO] [stdout]     |                         this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 633 |     pub fn edge_indices(&self) -> EdgeIndices<'_, E, Ix> {
[INFO] [stdout]     |                                               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/graph_impl/stable_graph/mod.rs:646:9
[INFO] [stdout]     |
[INFO] [stdout] 646 |         &self,
[INFO] [stdout]     |         ^^^^^ this lifetime flows to the output
[INFO] [stdout] ...
[INFO] [stdout] 649 |     ) -> EdgesConnecting<E, Ty, Ix> {
[INFO] [stdout]     |          -------------------------- the lifetime gets resolved as `'_`
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 649 |     ) -> EdgesConnecting<'_, E, Ty, Ix> {
[INFO] [stdout]     |                          +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/graph_impl/stable_graph/mod.rs:710:22
[INFO] [stdout]     |
[INFO] [stdout] 710 |     pub fn neighbors(&self, a: NodeIndex<Ix>) -> Neighbors<E, Ix> {
[INFO] [stdout]     |                      ^^^^^                       ---------------- the lifetime gets resolved as `'_`
[INFO] [stdout]     |                      |
[INFO] [stdout]     |                      this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 710 |     pub fn neighbors(&self, a: NodeIndex<Ix>) -> Neighbors<'_, E, Ix> {
[INFO] [stdout]     |                                                            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/graph_impl/stable_graph/mod.rs:729:31
[INFO] [stdout]     |
[INFO] [stdout] 729 |     pub fn neighbors_directed(&self, a: NodeIndex<Ix>, dir: Direction) -> Neighbors<E, Ix> {
[INFO] [stdout]     |                               ^^^^^ this lifetime flows to the output     ---------------- the lifetime gets resolved as `'_`
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 729 |     pub fn neighbors_directed(&self, a: NodeIndex<Ix>, dir: Direction) -> Neighbors<'_, E, Ix> {
[INFO] [stdout]     |                                                                                     +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/graph_impl/stable_graph/mod.rs:752:33
[INFO] [stdout]     |
[INFO] [stdout] 752 |     pub fn neighbors_undirected(&self, a: NodeIndex<Ix>) -> Neighbors<E, Ix> {
[INFO] [stdout]     |                                 ^^^^^                       ---------------- the lifetime gets resolved as `'_`
[INFO] [stdout]     |                                 |
[INFO] [stdout]     |                                 this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 752 |     pub fn neighbors_undirected(&self, a: NodeIndex<Ix>) -> Neighbors<'_, E, Ix> {
[INFO] [stdout]     |                                                                       +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/graph_impl/stable_graph/mod.rs:770:18
[INFO] [stdout]     |
[INFO] [stdout] 770 |     pub fn edges(&self, a: NodeIndex<Ix>) -> Edges<E, Ty, Ix> {
[INFO] [stdout]     |                  ^^^^^                       ---------------- the lifetime gets resolved as `'_`
[INFO] [stdout]     |                  |
[INFO] [stdout]     |                  this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 770 |     pub fn edges(&self, a: NodeIndex<Ix>) -> Edges<'_, E, Ty, Ix> {
[INFO] [stdout]     |                                                    +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/graph_impl/stable_graph/mod.rs:785:27
[INFO] [stdout]     |
[INFO] [stdout] 785 |     pub fn edges_directed(&self, a: NodeIndex<Ix>, dir: Direction) -> Edges<E, Ty, Ix> {
[INFO] [stdout]     |                           ^^^^^ this lifetime flows to the output     ---------------- the lifetime gets resolved as `'_`
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 785 |     pub fn edges_directed(&self, a: NodeIndex<Ix>, dir: Direction) -> Edges<'_, E, Ty, Ix> {
[INFO] [stdout]     |                                                                             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/graph_impl/stable_graph/mod.rs:809:22
[INFO] [stdout]     |
[INFO] [stdout] 809 |     pub fn externals(&self, dir: Direction) -> Externals<N, Ty, Ix> {
[INFO] [stdout]     |                      ^^^^^                     -------------------- the lifetime gets resolved as `'_`
[INFO] [stdout]     |                      |
[INFO] [stdout]     |                      this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 809 |     pub fn externals(&self, dir: Direction) -> Externals<'_, N, Ty, Ix> {
[INFO] [stdout]     |                                                          +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/graphmap.rs:455:22
[INFO] [stdout]     |
[INFO] [stdout] 455 |     pub fn neighbors(&self, a: N) -> Neighbors<N, Ty> {
[INFO] [stdout]     |                      ^^^^^           ---------------- the lifetime gets resolved as `'_`
[INFO] [stdout]     |                      |
[INFO] [stdout]     |                      this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 455 |     pub fn neighbors(&self, a: N) -> Neighbors<'_, N, Ty> {
[INFO] [stdout]     |                                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/graphmap.rs:475:31
[INFO] [stdout]     |
[INFO] [stdout] 475 |     pub fn neighbors_directed(&self, a: N, dir: Direction) -> NeighborsDirected<N, Ty> {
[INFO] [stdout]     |                               ^^^^^                           ------------------------ the lifetime gets resolved as `'_`
[INFO] [stdout]     |                               |
[INFO] [stdout]     |                               this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 475 |     pub fn neighbors_directed(&self, a: N, dir: Direction) -> NeighborsDirected<'_, N, Ty> {
[INFO] [stdout]     |                                                                                 +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/graphmap.rs:495:18
[INFO] [stdout]     |
[INFO] [stdout] 495 |     pub fn edges(&self, a: N) -> Edges<N, E, Ty, S> {
[INFO] [stdout]     |                  ^^^^^           ------------------ the lifetime gets resolved as `'_`
[INFO] [stdout]     |                  |
[INFO] [stdout]     |                  this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 495 |     pub fn edges(&self, a: N) -> Edges<'_, N, E, Ty, S> {
[INFO] [stdout]     |                                        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/graphmap.rs:515:27
[INFO] [stdout]     |
[INFO] [stdout] 515 |     pub fn edges_directed(&self, a: N, dir: Direction) -> EdgesDirected<N, E, Ty, S> {
[INFO] [stdout]     |                           ^^^^^                           -------------------------- the lifetime gets resolved as `'_`
[INFO] [stdout]     |                           |
[INFO] [stdout]     |                           this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 515 |     pub fn edges_directed(&self, a: N, dir: Direction) -> EdgesDirected<'_, N, E, Ty, S> {
[INFO] [stdout]     |                                                                         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/graphmap.rs:539:22
[INFO] [stdout]     |
[INFO] [stdout] 539 |     pub fn all_edges(&self) -> AllEdges<N, E, Ty> {
[INFO] [stdout]     |                      ^^^^^     ------------------ the lifetime gets resolved as `'_`
[INFO] [stdout]     |                      |
[INFO] [stdout]     |                      this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 539 |     pub fn all_edges(&self) -> AllEdges<'_, N, E, Ty> {
[INFO] [stdout]     |                                         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/graphmap.rs:550:26
[INFO] [stdout]     |
[INFO] [stdout] 550 |     pub fn all_edges_mut(&mut self) -> AllEdgesMut<N, E, Ty> {
[INFO] [stdout]     |                          ^^^^^^^^^     --------------------- the lifetime gets resolved as `'_`
[INFO] [stdout]     |                          |
[INFO] [stdout]     |                          this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 550 |     pub fn all_edges_mut(&mut self) -> AllEdgesMut<'_, N, E, Ty> {
[INFO] [stdout]     |                                                    +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> src/iter_format.rs:47:32
[INFO] [stdout]    |
[INFO] [stdout] 47 |     fn format(self, separator: &str) -> Format<Self>
[INFO] [stdout]    |                                ^^^^     ------------ the lifetime gets resolved as `'_`
[INFO] [stdout]    |                                |
[INFO] [stdout]    |                                this lifetime flows to the output
[INFO] [stdout]    |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]    |
[INFO] [stdout] 47 |     fn format(self, separator: &str) -> Format<'_, Self>
[INFO] [stdout]    |                                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/matrix_graph.rs:630:22
[INFO] [stdout]     |
[INFO] [stdout] 630 |     pub fn neighbors(&self, a: NodeIndex<Ix>) -> Neighbors<Ty, Null, Ix> {
[INFO] [stdout]     |                      ^^^^^                       ----------------------- the lifetime gets resolved as `'_`
[INFO] [stdout]     |                      |
[INFO] [stdout]     |                      this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 630 |     pub fn neighbors(&self, a: NodeIndex<Ix>) -> Neighbors<'_, Ty, Null, Ix> {
[INFO] [stdout]     |                                                            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/matrix_graph.rs:645:18
[INFO] [stdout]     |
[INFO] [stdout] 645 |     pub fn edges(&self, a: NodeIndex<Ix>) -> Edges<Ty, Null, Ix> {
[INFO] [stdout]     |                  ^^^^^                       ------------------- the lifetime gets resolved as `'_`
[INFO] [stdout]     |                  |
[INFO] [stdout]     |                  this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 645 |     pub fn edges(&self, a: NodeIndex<Ix>) -> Edges<'_, Ty, Null, Ix> {
[INFO] [stdout]     |                                                    +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/matrix_graph.rs:728:9
[INFO] [stdout]     |
[INFO] [stdout] 728 |         &self,
[INFO] [stdout]     |         ^^^^^ this lifetime flows to the output
[INFO] [stdout] ...
[INFO] [stdout] 731 |     ) -> Neighbors<Directed, Null, Ix> {
[INFO] [stdout]     |          ----------------------------- the lifetime gets resolved as `'_`
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 731 |     ) -> Neighbors<'_, Directed, Null, Ix> {
[INFO] [stdout]     |                    +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/matrix_graph.rs:750:27
[INFO] [stdout]     |
[INFO] [stdout] 750 |     pub fn edges_directed(&self, a: NodeIndex<Ix>, d: Direction) -> Edges<Directed, Null, Ix> {
[INFO] [stdout]     |                           ^^^^^ this lifetime flows to the output   ------------------------- the lifetime gets resolved as `'_`
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 750 |     pub fn edges_directed(&self, a: NodeIndex<Ix>, d: Direction) -> Edges<'_, Directed, Null, Ix> {
[INFO] [stdout]     |                                                                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]     --> src/matrix_graph.rs:1158:17
[INFO] [stdout]      |
[INFO] [stdout] 1158 |     fn iter_ids(&self) -> IdIterator<S> {
[INFO] [stdout]      |                 ^^^^^     ------------- the lifetime gets resolved as `'_`
[INFO] [stdout]      |                 |
[INFO] [stdout]      |                 this lifetime flows to the output
[INFO] [stdout]      |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]      |
[INFO] [stdout] 1158 |     fn iter_ids(&self) -> IdIterator<'_, S> {
[INFO] [stdout]      |                                      +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling rand_core v0.3.1
[INFO] [stderr]    Compiling itertools v0.12.1
[INFO] [stderr]    Compiling odds v0.4.0
[INFO] [stderr]    Compiling fxhash v0.2.1
[INFO] [stderr]    Compiling getrandom v0.2.16
[INFO] [stderr]    Compiling rand v0.5.6
[INFO] [stderr]    Compiling bincode v1.3.3
[INFO] [stderr]    Compiling grabapl_temp_petgraph_crate_not_namesquatting_i_promise v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/adj.rs:314:25
[INFO] [stdout]     |
[INFO] [stdout] 314 |     pub fn edge_indices(&self) -> EdgeIndices<E, Ix> {
[INFO] [stdout]     |                         ^^^^^     ------------------ the lifetime gets resolved as `'_`
[INFO] [stdout]     |                         |
[INFO] [stdout]     |                         this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 314 |     pub fn edge_indices(&self) -> EdgeIndices<'_, E, Ix> {
[INFO] [stdout]     |                                               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/adj.rs:512:47
[INFO] [stdout]     |
[INFO] [stdout] 512 |     ((successor_index, edge), from): ((usize, &WSuc<E, Ix>), Ix),
[INFO] [stdout]     |                                               ^^^^^^^^^^^^ this lifetime flows to the output
[INFO] [stdout] 513 | ) -> EdgeReference<E, Ix> {
[INFO] [stdout]     |      -------------------- the lifetime gets resolved as `'_`
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 513 | ) -> EdgeReference<'_, E, Ix> {
[INFO] [stdout]     |                    +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/adj.rs:520:54
[INFO] [stdout]     |
[INFO] [stdout] 520 | fn proj2<E, Ix: IndexType>((row_index, row): (usize, &Vec<WSuc<E, Ix>>)) -> SomeIter<E, Ix> {
[INFO] [stdout]     |                                                      ^^^^^^^^^^^^^^^^^      --------------- the lifetime gets resolved as `'_`
[INFO] [stdout]     |                                                      |
[INFO] [stdout]     |                                                      this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 520 | fn proj2<E, Ix: IndexType>((row_index, row): (usize, &Vec<WSuc<E, Ix>>)) -> SomeIter<'_, E, Ix> {
[INFO] [stdout]     |                                                                                      +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> src/algo/dominators.rs:57:30
[INFO] [stdout]    |
[INFO] [stdout] 57 |     pub fn strict_dominators(&self, node: N) -> Option<DominatorsIter<N>> {
[INFO] [stdout]    |                              ^^^^^                     ----------------- the lifetime gets resolved as `'_`
[INFO] [stdout]    |                              |
[INFO] [stdout]    |                              this lifetime flows to the output
[INFO] [stdout]    |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]    |
[INFO] [stdout] 57 |     pub fn strict_dominators(&self, node: N) -> Option<DominatorsIter<'_, N>> {
[INFO] [stdout]    |                                                                       +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> src/algo/dominators.rs:73:23
[INFO] [stdout]    |
[INFO] [stdout] 73 |     pub fn dominators(&self, node: N) -> Option<DominatorsIter<N>> {
[INFO] [stdout]    |                       ^^^^^                     ----------------- the lifetime gets resolved as `'_`
[INFO] [stdout]    |                       |
[INFO] [stdout]    |                       this lifetime flows to the output
[INFO] [stdout]    |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]    |
[INFO] [stdout] 73 |     pub fn dominators(&self, node: N) -> Option<DominatorsIter<'_, N>> {
[INFO] [stdout]    |                                                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> src/algo/dominators.rs:86:37
[INFO] [stdout]    |
[INFO] [stdout] 86 |     pub fn immediately_dominated_by(&self, node: N) -> DominatedByIter<N> {
[INFO] [stdout]    |                                     ^^^^^              ------------------ the lifetime gets resolved as `'_`
[INFO] [stdout]    |                                     |
[INFO] [stdout]    |                                     this lifetime flows to the output
[INFO] [stdout]    |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]    |
[INFO] [stdout] 86 |     pub fn immediately_dominated_by(&self, node: N) -> DominatedByIter<'_, N> {
[INFO] [stdout]    |                                                                        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/csr.rs:451:18
[INFO] [stdout]     |
[INFO] [stdout] 451 |     pub fn edges(&self, a: NodeIndex<Ix>) -> Edges<E, Ty, Ix> {
[INFO] [stdout]     |                  ^^^^^                       ---------------- the lifetime gets resolved as `'_`
[INFO] [stdout]     |                  |
[INFO] [stdout]     |                  this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 451 |     pub fn edges(&self, a: NodeIndex<Ix>) -> Edges<'_, E, Ty, Ix> {
[INFO] [stdout]     |                                                    +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/graph_impl/mod.rs:893:22
[INFO] [stdout]     |
[INFO] [stdout] 893 |     pub fn neighbors(&self, a: NodeIndex<Ix>) -> Neighbors<E, Ix> {
[INFO] [stdout]     |                      ^^^^^                       ---------------- the lifetime gets resolved as `'_`
[INFO] [stdout]     |                      |
[INFO] [stdout]     |                      this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 893 |     pub fn neighbors(&self, a: NodeIndex<Ix>) -> Neighbors<'_, E, Ix> {
[INFO] [stdout]     |                                                            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/graph_impl/mod.rs:916:31
[INFO] [stdout]     |
[INFO] [stdout] 916 |     pub fn neighbors_directed(&self, a: NodeIndex<Ix>, dir: Direction) -> Neighbors<E, Ix> {
[INFO] [stdout]     |                               ^^^^^ this lifetime flows to the output     ---------------- the lifetime gets resolved as `'_`
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 916 |     pub fn neighbors_directed(&self, a: NodeIndex<Ix>, dir: Direction) -> Neighbors<'_, E, Ix> {
[INFO] [stdout]     |                                                                                     +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/graph_impl/mod.rs:940:33
[INFO] [stdout]     |
[INFO] [stdout] 940 |     pub fn neighbors_undirected(&self, a: NodeIndex<Ix>) -> Neighbors<E, Ix> {
[INFO] [stdout]     |                                 ^^^^^                       ---------------- the lifetime gets resolved as `'_`
[INFO] [stdout]     |                                 |
[INFO] [stdout]     |                                 this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 940 |     pub fn neighbors_undirected(&self, a: NodeIndex<Ix>) -> Neighbors<'_, E, Ix> {
[INFO] [stdout]     |                                                                       +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/graph_impl/mod.rs:958:18
[INFO] [stdout]     |
[INFO] [stdout] 958 |     pub fn edges(&self, a: NodeIndex<Ix>) -> Edges<E, Ty, Ix> {
[INFO] [stdout]     |                  ^^^^^                       ---------------- the lifetime gets resolved as `'_`
[INFO] [stdout]     |                  |
[INFO] [stdout]     |                  this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 958 |     pub fn edges(&self, a: NodeIndex<Ix>) -> Edges<'_, E, Ty, Ix> {
[INFO] [stdout]     |                                                    +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/graph_impl/mod.rs:973:27
[INFO] [stdout]     |
[INFO] [stdout] 973 |     pub fn edges_directed(&self, a: NodeIndex<Ix>, dir: Direction) -> Edges<E, Ty, Ix> {
[INFO] [stdout]     |                           ^^^^^ this lifetime flows to the output     ---------------- the lifetime gets resolved as `'_`
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 973 |     pub fn edges_directed(&self, a: NodeIndex<Ix>, dir: Direction) -> Edges<'_, E, Ty, Ix> {
[INFO] [stdout]     |                                                                             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/graph_impl/mod.rs:993:9
[INFO] [stdout]     |
[INFO] [stdout] 993 |         &self,
[INFO] [stdout]     |         ^^^^^ this lifetime flows to the output
[INFO] [stdout] ...
[INFO] [stdout] 996 |     ) -> EdgesConnecting<E, Ty, Ix> {
[INFO] [stdout]     |          -------------------------- the lifetime gets resolved as `'_`
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 996 |     ) -> EdgesConnecting<'_, E, Ty, Ix> {
[INFO] [stdout]     |                          +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]     --> src/graph_impl/mod.rs:1089:22
[INFO] [stdout]      |
[INFO] [stdout] 1089 |     pub fn externals(&self, dir: Direction) -> Externals<N, Ty, Ix> {
[INFO] [stdout]      |                      ^^^^^                     -------------------- the lifetime gets resolved as `'_`
[INFO] [stdout]      |                      |
[INFO] [stdout]      |                      this lifetime flows to the output
[INFO] [stdout]      |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]      |
[INFO] [stdout] 1089 |     pub fn externals(&self, dir: Direction) -> Externals<'_, N, Ty, Ix> {
[INFO] [stdout]      |                                                          +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]     --> src/graph_impl/mod.rs:1120:29
[INFO] [stdout]      |
[INFO] [stdout] 1120 |     pub fn node_weights_mut(&mut self) -> NodeWeightsMut<N, Ix> {
[INFO] [stdout]      |                             ^^^^^^^^^     --------------------- the lifetime gets resolved as `'_`
[INFO] [stdout]      |                             |
[INFO] [stdout]      |                             this lifetime flows to the output
[INFO] [stdout]      |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]      |
[INFO] [stdout] 1120 |     pub fn node_weights_mut(&mut self) -> NodeWeightsMut<'_, N, Ix> {
[INFO] [stdout]      |                                                          +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]     --> src/graph_impl/mod.rs:1130:25
[INFO] [stdout]      |
[INFO] [stdout] 1130 |     pub fn node_weights(&self) -> NodeWeights<N, Ix> {
[INFO] [stdout]      |                         ^^^^^     ------------------ the lifetime gets resolved as `'_`
[INFO] [stdout]      |                         |
[INFO] [stdout]      |                         this lifetime flows to the output
[INFO] [stdout]      |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]      |
[INFO] [stdout] 1130 |     pub fn node_weights(&self) -> NodeWeights<'_, N, Ix> {
[INFO] [stdout]      |                                               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]     --> src/graph_impl/mod.rs:1147:28
[INFO] [stdout]      |
[INFO] [stdout] 1147 |     pub fn edge_references(&self) -> EdgeReferences<E, Ix> {
[INFO] [stdout]      |                            ^^^^^     --------------------- the lifetime gets resolved as `'_`
[INFO] [stdout]      |                            |
[INFO] [stdout]      |                            this lifetime flows to the output
[INFO] [stdout]      |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]      |
[INFO] [stdout] 1147 |     pub fn edge_references(&self) -> EdgeReferences<'_, E, Ix> {
[INFO] [stdout]      |                                                     +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]     --> src/graph_impl/mod.rs:1157:25
[INFO] [stdout]      |
[INFO] [stdout] 1157 |     pub fn edge_weights(&self) -> EdgeWeights<E, Ix> {
[INFO] [stdout]      |                         ^^^^^     ------------------ the lifetime gets resolved as `'_`
[INFO] [stdout]      |                         |
[INFO] [stdout]      |                         this lifetime flows to the output
[INFO] [stdout]      |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]      |
[INFO] [stdout] 1157 |     pub fn edge_weights(&self) -> EdgeWeights<'_, E, Ix> {
[INFO] [stdout]      |                                               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]     --> src/graph_impl/mod.rs:1166:29
[INFO] [stdout]      |
[INFO] [stdout] 1166 |     pub fn edge_weights_mut(&mut self) -> EdgeWeightsMut<E, Ix> {
[INFO] [stdout]      |                             ^^^^^^^^^     --------------------- the lifetime gets resolved as `'_`
[INFO] [stdout]      |                             |
[INFO] [stdout]      |                             this lifetime flows to the output
[INFO] [stdout]      |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]      |
[INFO] [stdout] 1166 |     pub fn edge_weights_mut(&mut self) -> EdgeWeightsMut<'_, E, Ix> {
[INFO] [stdout]      |                                                          +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]     --> src/graph_impl/mod.rs:1697:12
[INFO] [stdout]      |
[INFO] [stdout] 1697 |     edges: &mut [Edge<E, Ix>],
[INFO] [stdout]      |            ^^^^^^^^^^^^^^^^^^ this lifetime flows to the output
[INFO] [stdout] ...
[INFO] [stdout] 1700 | ) -> EdgesWalkerMut<E, Ix>
[INFO] [stdout]      |      --------------------- the lifetime gets resolved as `'_`
[INFO] [stdout]      |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]      |
[INFO] [stdout] 1700 | ) -> EdgesWalkerMut<'_, E, Ix>
[INFO] [stdout]      |                     +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/graph_impl/stable_graph/mod.rs:579:25
[INFO] [stdout]     |
[INFO] [stdout] 579 |     pub fn node_indices(&self) -> NodeIndices<N, Ix> {
[INFO] [stdout]     |                         ^^^^^     ------------------ the lifetime gets resolved as `'_`
[INFO] [stdout]     |                         |
[INFO] [stdout]     |                         this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 579 |     pub fn node_indices(&self) -> NodeIndices<'_, N, Ix> {
[INFO] [stdout]     |                                               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/graph_impl/stable_graph/mod.rs:633:25
[INFO] [stdout]     |
[INFO] [stdout] 633 |     pub fn edge_indices(&self) -> EdgeIndices<E, Ix> {
[INFO] [stdout]     |                         ^^^^^     ------------------ the lifetime gets resolved as `'_`
[INFO] [stdout]     |                         |
[INFO] [stdout]     |                         this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 633 |     pub fn edge_indices(&self) -> EdgeIndices<'_, E, Ix> {
[INFO] [stdout]     |                                               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/graph_impl/stable_graph/mod.rs:646:9
[INFO] [stdout]     |
[INFO] [stdout] 646 |         &self,
[INFO] [stdout]     |         ^^^^^ this lifetime flows to the output
[INFO] [stdout] ...
[INFO] [stdout] 649 |     ) -> EdgesConnecting<E, Ty, Ix> {
[INFO] [stdout]     |          -------------------------- the lifetime gets resolved as `'_`
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 649 |     ) -> EdgesConnecting<'_, E, Ty, Ix> {
[INFO] [stdout]     |                          +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/graph_impl/stable_graph/mod.rs:710:22
[INFO] [stdout]     |
[INFO] [stdout] 710 |     pub fn neighbors(&self, a: NodeIndex<Ix>) -> Neighbors<E, Ix> {
[INFO] [stdout]     |                      ^^^^^                       ---------------- the lifetime gets resolved as `'_`
[INFO] [stdout]     |                      |
[INFO] [stdout]     |                      this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 710 |     pub fn neighbors(&self, a: NodeIndex<Ix>) -> Neighbors<'_, E, Ix> {
[INFO] [stdout]     |                                                            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/graph_impl/stable_graph/mod.rs:729:31
[INFO] [stdout]     |
[INFO] [stdout] 729 |     pub fn neighbors_directed(&self, a: NodeIndex<Ix>, dir: Direction) -> Neighbors<E, Ix> {
[INFO] [stdout]     |                               ^^^^^ this lifetime flows to the output     ---------------- the lifetime gets resolved as `'_`
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 729 |     pub fn neighbors_directed(&self, a: NodeIndex<Ix>, dir: Direction) -> Neighbors<'_, E, Ix> {
[INFO] [stdout]     |                                                                                     +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/graph_impl/stable_graph/mod.rs:752:33
[INFO] [stdout]     |
[INFO] [stdout] 752 |     pub fn neighbors_undirected(&self, a: NodeIndex<Ix>) -> Neighbors<E, Ix> {
[INFO] [stdout]     |                                 ^^^^^                       ---------------- the lifetime gets resolved as `'_`
[INFO] [stdout]     |                                 |
[INFO] [stdout]     |                                 this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 752 |     pub fn neighbors_undirected(&self, a: NodeIndex<Ix>) -> Neighbors<'_, E, Ix> {
[INFO] [stdout]     |                                                                       +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/graph_impl/stable_graph/mod.rs:770:18
[INFO] [stdout]     |
[INFO] [stdout] 770 |     pub fn edges(&self, a: NodeIndex<Ix>) -> Edges<E, Ty, Ix> {
[INFO] [stdout]     |                  ^^^^^                       ---------------- the lifetime gets resolved as `'_`
[INFO] [stdout]     |                  |
[INFO] [stdout]     |                  this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 770 |     pub fn edges(&self, a: NodeIndex<Ix>) -> Edges<'_, E, Ty, Ix> {
[INFO] [stdout]     |                                                    +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/graph_impl/stable_graph/mod.rs:785:27
[INFO] [stdout]     |
[INFO] [stdout] 785 |     pub fn edges_directed(&self, a: NodeIndex<Ix>, dir: Direction) -> Edges<E, Ty, Ix> {
[INFO] [stdout]     |                           ^^^^^ this lifetime flows to the output     ---------------- the lifetime gets resolved as `'_`
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 785 |     pub fn edges_directed(&self, a: NodeIndex<Ix>, dir: Direction) -> Edges<'_, E, Ty, Ix> {
[INFO] [stdout]     |                                                                             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/graph_impl/stable_graph/mod.rs:809:22
[INFO] [stdout]     |
[INFO] [stdout] 809 |     pub fn externals(&self, dir: Direction) -> Externals<N, Ty, Ix> {
[INFO] [stdout]     |                      ^^^^^                     -------------------- the lifetime gets resolved as `'_`
[INFO] [stdout]     |                      |
[INFO] [stdout]     |                      this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 809 |     pub fn externals(&self, dir: Direction) -> Externals<'_, N, Ty, Ix> {
[INFO] [stdout]     |                                                          +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/graphmap.rs:455:22
[INFO] [stdout]     |
[INFO] [stdout] 455 |     pub fn neighbors(&self, a: N) -> Neighbors<N, Ty> {
[INFO] [stdout]     |                      ^^^^^           ---------------- the lifetime gets resolved as `'_`
[INFO] [stdout]     |                      |
[INFO] [stdout]     |                      this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 455 |     pub fn neighbors(&self, a: N) -> Neighbors<'_, N, Ty> {
[INFO] [stdout]     |                                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/graphmap.rs:475:31
[INFO] [stdout]     |
[INFO] [stdout] 475 |     pub fn neighbors_directed(&self, a: N, dir: Direction) -> NeighborsDirected<N, Ty> {
[INFO] [stdout]     |                               ^^^^^                           ------------------------ the lifetime gets resolved as `'_`
[INFO] [stdout]     |                               |
[INFO] [stdout]     |                               this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 475 |     pub fn neighbors_directed(&self, a: N, dir: Direction) -> NeighborsDirected<'_, N, Ty> {
[INFO] [stdout]     |                                                                                 +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/graphmap.rs:495:18
[INFO] [stdout]     |
[INFO] [stdout] 495 |     pub fn edges(&self, a: N) -> Edges<N, E, Ty, S> {
[INFO] [stdout]     |                  ^^^^^           ------------------ the lifetime gets resolved as `'_`
[INFO] [stdout]     |                  |
[INFO] [stdout]     |                  this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 495 |     pub fn edges(&self, a: N) -> Edges<'_, N, E, Ty, S> {
[INFO] [stdout]     |                                        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/graphmap.rs:515:27
[INFO] [stdout]     |
[INFO] [stdout] 515 |     pub fn edges_directed(&self, a: N, dir: Direction) -> EdgesDirected<N, E, Ty, S> {
[INFO] [stdout]     |                           ^^^^^                           -------------------------- the lifetime gets resolved as `'_`
[INFO] [stdout]     |                           |
[INFO] [stdout]     |                           this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 515 |     pub fn edges_directed(&self, a: N, dir: Direction) -> EdgesDirected<'_, N, E, Ty, S> {
[INFO] [stdout]     |                                                                         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/graphmap.rs:539:22
[INFO] [stdout]     |
[INFO] [stdout] 539 |     pub fn all_edges(&self) -> AllEdges<N, E, Ty> {
[INFO] [stdout]     |                      ^^^^^     ------------------ the lifetime gets resolved as `'_`
[INFO] [stdout]     |                      |
[INFO] [stdout]     |                      this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 539 |     pub fn all_edges(&self) -> AllEdges<'_, N, E, Ty> {
[INFO] [stdout]     |                                         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/graphmap.rs:550:26
[INFO] [stdout]     |
[INFO] [stdout] 550 |     pub fn all_edges_mut(&mut self) -> AllEdgesMut<N, E, Ty> {
[INFO] [stdout]     |                          ^^^^^^^^^     --------------------- the lifetime gets resolved as `'_`
[INFO] [stdout]     |                          |
[INFO] [stdout]     |                          this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 550 |     pub fn all_edges_mut(&mut self) -> AllEdgesMut<'_, N, E, Ty> {
[INFO] [stdout]     |                                                    +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> src/iter_format.rs:47:32
[INFO] [stdout]    |
[INFO] [stdout] 47 |     fn format(self, separator: &str) -> Format<Self>
[INFO] [stdout]    |                                ^^^^     ------------ the lifetime gets resolved as `'_`
[INFO] [stdout]    |                                |
[INFO] [stdout]    |                                this lifetime flows to the output
[INFO] [stdout]    |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]    |
[INFO] [stdout] 47 |     fn format(self, separator: &str) -> Format<'_, Self>
[INFO] [stdout]    |                                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/matrix_graph.rs:630:22
[INFO] [stdout]     |
[INFO] [stdout] 630 |     pub fn neighbors(&self, a: NodeIndex<Ix>) -> Neighbors<Ty, Null, Ix> {
[INFO] [stdout]     |                      ^^^^^                       ----------------------- the lifetime gets resolved as `'_`
[INFO] [stdout]     |                      |
[INFO] [stdout]     |                      this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 630 |     pub fn neighbors(&self, a: NodeIndex<Ix>) -> Neighbors<'_, Ty, Null, Ix> {
[INFO] [stdout]     |                                                            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/matrix_graph.rs:645:18
[INFO] [stdout]     |
[INFO] [stdout] 645 |     pub fn edges(&self, a: NodeIndex<Ix>) -> Edges<Ty, Null, Ix> {
[INFO] [stdout]     |                  ^^^^^                       ------------------- the lifetime gets resolved as `'_`
[INFO] [stdout]     |                  |
[INFO] [stdout]     |                  this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 645 |     pub fn edges(&self, a: NodeIndex<Ix>) -> Edges<'_, Ty, Null, Ix> {
[INFO] [stdout]     |                                                    +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/matrix_graph.rs:728:9
[INFO] [stdout]     |
[INFO] [stdout] 728 |         &self,
[INFO] [stdout]     |         ^^^^^ this lifetime flows to the output
[INFO] [stdout] ...
[INFO] [stdout] 731 |     ) -> Neighbors<Directed, Null, Ix> {
[INFO] [stdout]     |          ----------------------------- the lifetime gets resolved as `'_`
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 731 |     ) -> Neighbors<'_, Directed, Null, Ix> {
[INFO] [stdout]     |                    +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/matrix_graph.rs:750:27
[INFO] [stdout]     |
[INFO] [stdout] 750 |     pub fn edges_directed(&self, a: NodeIndex<Ix>, d: Direction) -> Edges<Directed, Null, Ix> {
[INFO] [stdout]     |                           ^^^^^ this lifetime flows to the output   ------------------------- the lifetime gets resolved as `'_`
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 750 |     pub fn edges_directed(&self, a: NodeIndex<Ix>, d: Direction) -> Edges<'_, Directed, Null, Ix> {
[INFO] [stdout]     |                                                                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]     --> src/matrix_graph.rs:1158:17
[INFO] [stdout]      |
[INFO] [stdout] 1158 |     fn iter_ids(&self) -> IdIterator<S> {
[INFO] [stdout]      |                 ^^^^^     ------------- the lifetime gets resolved as `'_`
[INFO] [stdout]      |                 |
[INFO] [stdout]      |                 this lifetime flows to the output
[INFO] [stdout]      |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]      |
[INFO] [stdout] 1158 |     fn iter_ids(&self) -> IdIterator<'_, S> {
[INFO] [stdout]      |                                      +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1m 03s
[INFO] running `Command { std: "docker" "inspect" "d2639fd90508e063b01a3b94e44f6e262378c1e23047662b0f92c82c021f2778", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d2639fd90508e063b01a3b94e44f6e262378c1e23047662b0f92c82c021f2778", kill_on_drop: false }`
[INFO] [stdout] d2639fd90508e063b01a3b94e44f6e262378c1e23047662b0f92c82c021f2778
[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 -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b2afb8d0427440139c0ee1e182561c82225dc00383bb2a84d61679375dca6388
[INFO] running `Command { std: "docker" "start" "-a" "b2afb8d0427440139c0ee1e182561c82225dc00383bb2a84d61679375dca6388", kill_on_drop: false }`
[INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stderr]    --> src/adj.rs:314:25
[INFO] [stderr]     |
[INFO] [stderr] 314 |     pub fn edge_indices(&self) -> EdgeIndices<E, Ix> {
[INFO] [stderr]     |                         ^^^^^     ------------------ the lifetime gets resolved as `'_`
[INFO] [stderr]     |                         |
[INFO] [stderr]     |                         this lifetime flows to the output
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stderr]     |
[INFO] [stderr] 314 |     pub fn edge_indices(&self) -> EdgeIndices<'_, E, Ix> {
[INFO] [stderr]     |                                               +++
[INFO] [stderr] 
[INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stderr]    --> src/adj.rs:512:47
[INFO] [stderr]     |
[INFO] [stderr] 512 |     ((successor_index, edge), from): ((usize, &WSuc<E, Ix>), Ix),
[INFO] [stderr]     |                                               ^^^^^^^^^^^^ this lifetime flows to the output
[INFO] [stderr] 513 | ) -> EdgeReference<E, Ix> {
[INFO] [stderr]     |      -------------------- the lifetime gets resolved as `'_`
[INFO] [stderr]     |
[INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stderr]     |
[INFO] [stderr] 513 | ) -> EdgeReference<'_, E, Ix> {
[INFO] [stderr]     |                    +++
[INFO] [stderr] 
[INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stderr]    --> src/adj.rs:520:54
[INFO] [stderr]     |
[INFO] [stderr] 520 | fn proj2<E, Ix: IndexType>((row_index, row): (usize, &Vec<WSuc<E, Ix>>)) -> SomeIter<E, Ix> {
[INFO] [stderr]     |                                                      ^^^^^^^^^^^^^^^^^      --------------- the lifetime gets resolved as `'_`
[INFO] [stderr]     |                                                      |
[INFO] [stderr]     |                                                      this lifetime flows to the output
[INFO] [stderr]     |
[INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stderr]     |
[INFO] [stderr] 520 | fn proj2<E, Ix: IndexType>((row_index, row): (usize, &Vec<WSuc<E, Ix>>)) -> SomeIter<'_, E, Ix> {
[INFO] [stderr]     |                                                                                      +++
[INFO] [stderr] 
[INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stderr]   --> src/algo/dominators.rs:57:30
[INFO] [stderr]    |
[INFO] [stderr] 57 |     pub fn strict_dominators(&self, node: N) -> Option<DominatorsIter<N>> {
[INFO] [stderr]    |                              ^^^^^                     ----------------- the lifetime gets resolved as `'_`
[INFO] [stderr]    |                              |
[INFO] [stderr]    |                              this lifetime flows to the output
[INFO] [stderr]    |
[INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stderr]    |
[INFO] [stderr] 57 |     pub fn strict_dominators(&self, node: N) -> Option<DominatorsIter<'_, N>> {
[INFO] [stderr]    |                                                                       +++
[INFO] [stderr] 
[INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stderr]   --> src/algo/dominators.rs:73:23
[INFO] [stderr]    |
[INFO] [stderr] 73 |     pub fn dominators(&self, node: N) -> Option<DominatorsIter<N>> {
[INFO] [stderr]    |                       ^^^^^                     ----------------- the lifetime gets resolved as `'_`
[INFO] [stderr]    |                       |
[INFO] [stderr]    |                       this lifetime flows to the output
[INFO] [stderr]    |
[INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stderr]    |
[INFO] [stderr] 73 |     pub fn dominators(&self, node: N) -> Option<DominatorsIter<'_, N>> {
[INFO] [stderr]    |                                                                +++
[INFO] [stderr] 
[INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stderr]   --> src/algo/dominators.rs:86:37
[INFO] [stderr]    |
[INFO] [stderr] 86 |     pub fn immediately_dominated_by(&self, node: N) -> DominatedByIter<N> {
[INFO] [stderr]    |                                     ^^^^^              ------------------ the lifetime gets resolved as `'_`
[INFO] [stderr]    |                                     |
[INFO] [stderr]    |                                     this lifetime flows to the output
[INFO] [stderr]    |
[INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stderr]    |
[INFO] [stderr] 86 |     pub fn immediately_dominated_by(&self, node: N) -> DominatedByIter<'_, N> {
[INFO] [stderr]    |                                                                        +++
[INFO] [stderr] 
[INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stderr]    --> src/csr.rs:451:18
[INFO] [stderr]     |
[INFO] [stderr] 451 |     pub fn edges(&self, a: NodeIndex<Ix>) -> Edges<E, Ty, Ix> {
[INFO] [stderr]     |                  ^^^^^                       ---------------- the lifetime gets resolved as `'_`
[INFO] [stderr]     |                  |
[INFO] [stderr]     |                  this lifetime flows to the output
[INFO] [stderr]     |
[INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stderr]     |
[INFO] [stderr] 451 |     pub fn edges(&self, a: NodeIndex<Ix>) -> Edges<'_, E, Ty, Ix> {
[INFO] [stderr]     |                                                    +++
[INFO] [stderr] 
[INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stderr]    --> src/graph_impl/mod.rs:893:22
[INFO] [stderr]     |
[INFO] [stderr] 893 |     pub fn neighbors(&self, a: NodeIndex<Ix>) -> Neighbors<E, Ix> {
[INFO] [stderr]     |                      ^^^^^                       ---------------- the lifetime gets resolved as `'_`
[INFO] [stderr]     |                      |
[INFO] [stderr]     |                      this lifetime flows to the output
[INFO] [stderr]     |
[INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stderr]     |
[INFO] [stderr] 893 |     pub fn neighbors(&self, a: NodeIndex<Ix>) -> Neighbors<'_, E, Ix> {
[INFO] [stderr]     |                                                            +++
[INFO] [stderr] 
[INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stderr]    --> src/graph_impl/mod.rs:916:31
[INFO] [stderr]     |
[INFO] [stderr] 916 |     pub fn neighbors_directed(&self, a: NodeIndex<Ix>, dir: Direction) -> Neighbors<E, Ix> {
[INFO] [stderr]     |                               ^^^^^ this lifetime flows to the output     ---------------- the lifetime gets resolved as `'_`
[INFO] [stderr]     |
[INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stderr]     |
[INFO] [stderr] 916 |     pub fn neighbors_directed(&self, a: NodeIndex<Ix>, dir: Direction) -> Neighbors<'_, E, Ix> {
[INFO] [stderr]     |                                                                                     +++
[INFO] [stderr] 
[INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stderr]    --> src/graph_impl/mod.rs:940:33
[INFO] [stderr]     |
[INFO] [stderr] 940 |     pub fn neighbors_undirected(&self, a: NodeIndex<Ix>) -> Neighbors<E, Ix> {
[INFO] [stderr]     |                                 ^^^^^                       ---------------- the lifetime gets resolved as `'_`
[INFO] [stderr]     |                                 |
[INFO] [stderr]     |                                 this lifetime flows to the output
[INFO] [stderr]     |
[INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stderr]     |
[INFO] [stderr] 940 |     pub fn neighbors_undirected(&self, a: NodeIndex<Ix>) -> Neighbors<'_, E, Ix> {
[INFO] [stderr]     |                                                                       +++
[INFO] [stderr] 
[INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stderr]    --> src/graph_impl/mod.rs:958:18
[INFO] [stderr]     |
[INFO] [stderr] 958 |     pub fn edges(&self, a: NodeIndex<Ix>) -> Edges<E, Ty, Ix> {
[INFO] [stderr]     |                  ^^^^^                       ---------------- the lifetime gets resolved as `'_`
[INFO] [stderr]     |                  |
[INFO] [stderr]     |                  this lifetime flows to the output
[INFO] [stderr]     |
[INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stderr]     |
[INFO] [stderr] 958 |     pub fn edges(&self, a: NodeIndex<Ix>) -> Edges<'_, E, Ty, Ix> {
[INFO] [stderr]     |                                                    +++
[INFO] [stderr] 
[INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stderr]    --> src/graph_impl/mod.rs:973:27
[INFO] [stderr]     |
[INFO] [stderr] 973 |     pub fn edges_directed(&self, a: NodeIndex<Ix>, dir: Direction) -> Edges<E, Ty, Ix> {
[INFO] [stderr]     |                           ^^^^^ this lifetime flows to the output     ---------------- the lifetime gets resolved as `'_`
[INFO] [stderr]     |
[INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stderr]     |
[INFO] [stderr] 973 |     pub fn edges_directed(&self, a: NodeIndex<Ix>, dir: Direction) -> Edges<'_, E, Ty, Ix> {
[INFO] [stderr]     |                                                                             +++
[INFO] [stderr] 
[INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stderr]    --> src/graph_impl/mod.rs:993:9
[INFO] [stderr]     |
[INFO] [stderr] 993 |         &self,
[INFO] [stderr]     |         ^^^^^ this lifetime flows to the output
[INFO] [stderr] ...
[INFO] [stderr] 996 |     ) -> EdgesConnecting<E, Ty, Ix> {
[INFO] [stderr]     |          -------------------------- the lifetime gets resolved as `'_`
[INFO] [stderr]     |
[INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stderr]     |
[INFO] [stderr] 996 |     ) -> EdgesConnecting<'_, E, Ty, Ix> {
[INFO] [stderr]     |                          +++
[INFO] [stderr] 
[INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stderr]     --> src/graph_impl/mod.rs:1089:22
[INFO] [stderr]      |
[INFO] [stderr] 1089 |     pub fn externals(&self, dir: Direction) -> Externals<N, Ty, Ix> {
[INFO] [stderr]      |                      ^^^^^                     -------------------- the lifetime gets resolved as `'_`
[INFO] [stderr]      |                      |
[INFO] [stderr]      |                      this lifetime flows to the output
[INFO] [stderr]      |
[INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stderr]      |
[INFO] [stderr] 1089 |     pub fn externals(&self, dir: Direction) -> Externals<'_, N, Ty, Ix> {
[INFO] [stderr]      |                                                          +++
[INFO] [stderr] 
[INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stderr]     --> src/graph_impl/mod.rs:1120:29
[INFO] [stderr]      |
[INFO] [stderr] 1120 |     pub fn node_weights_mut(&mut self) -> NodeWeightsMut<N, Ix> {
[INFO] [stderr]      |                             ^^^^^^^^^     --------------------- the lifetime gets resolved as `'_`
[INFO] [stderr]      |                             |
[INFO] [stderr]      |                             this lifetime flows to the output
[INFO] [stderr]      |
[INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stderr]      |
[INFO] [stderr] 1120 |     pub fn node_weights_mut(&mut self) -> NodeWeightsMut<'_, N, Ix> {
[INFO] [stderr]      |                                                          +++
[INFO] [stderr] 
[INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stderr]     --> src/graph_impl/mod.rs:1130:25
[INFO] [stderr]      |
[INFO] [stderr] 1130 |     pub fn node_weights(&self) -> NodeWeights<N, Ix> {
[INFO] [stderr]      |                         ^^^^^     ------------------ the lifetime gets resolved as `'_`
[INFO] [stderr]      |                         |
[INFO] [stderr]      |                         this lifetime flows to the output
[INFO] [stderr]      |
[INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stderr]      |
[INFO] [stderr] 1130 |     pub fn node_weights(&self) -> NodeWeights<'_, N, Ix> {
[INFO] [stderr]      |                                               +++
[INFO] [stderr] 
[INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stderr]     --> src/graph_impl/mod.rs:1147:28
[INFO] [stderr]      |
[INFO] [stderr] 1147 |     pub fn edge_references(&self) -> EdgeReferences<E, Ix> {
[INFO] [stderr]      |                            ^^^^^     --------------------- the lifetime gets resolved as `'_`
[INFO] [stderr]      |                            |
[INFO] [stderr]      |                            this lifetime flows to the output
[INFO] [stderr]      |
[INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stderr]      |
[INFO] [stderr] 1147 |     pub fn edge_references(&self) -> EdgeReferences<'_, E, Ix> {
[INFO] [stderr]      |                                                     +++
[INFO] [stderr] 
[INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stderr]     --> src/graph_impl/mod.rs:1157:25
[INFO] [stderr]      |
[INFO] [stderr] 1157 |     pub fn edge_weights(&self) -> EdgeWeights<E, Ix> {
[INFO] [stderr]      |                         ^^^^^     ------------------ the lifetime gets resolved as `'_`
[INFO] [stderr]      |                         |
[INFO] [stderr]      |                         this lifetime flows to the output
[INFO] [stderr]      |
[INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stderr]      |
[INFO] [stderr] 1157 |     pub fn edge_weights(&self) -> EdgeWeights<'_, E, Ix> {
[INFO] [stderr]      |                                               +++
[INFO] [stderr] 
[INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stderr]     --> src/graph_impl/mod.rs:1166:29
[INFO] [stderr]      |
[INFO] [stderr] 1166 |     pub fn edge_weights_mut(&mut self) -> EdgeWeightsMut<E, Ix> {
[INFO] [stderr]      |                             ^^^^^^^^^     --------------------- the lifetime gets resolved as `'_`
[INFO] [stderr]      |                             |
[INFO] [stderr]      |                             this lifetime flows to the output
[INFO] [stderr]      |
[INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stderr]      |
[INFO] [stderr] 1166 |     pub fn edge_weights_mut(&mut self) -> EdgeWeightsMut<'_, E, Ix> {
[INFO] [stderr]      |                                                          +++
[INFO] [stderr] 
[INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stderr]     --> src/graph_impl/mod.rs:1697:12
[INFO] [stderr]      |
[INFO] [stderr] 1697 |     edges: &mut [Edge<E, Ix>],
[INFO] [stderr]      |            ^^^^^^^^^^^^^^^^^^ this lifetime flows to the output
[INFO] [stderr] ...
[INFO] [stderr] 1700 | ) -> EdgesWalkerMut<E, Ix>
[INFO] [stderr]      |      --------------------- the lifetime gets resolved as `'_`
[INFO] [stderr]      |
[INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stderr]      |
[INFO] [stderr] 1700 | ) -> EdgesWalkerMut<'_, E, Ix>
[INFO] [stderr]      |                     +++
[INFO] [stderr] 
[INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stderr]    --> src/graph_impl/stable_graph/mod.rs:579:25
[INFO] [stderr]     |
[INFO] [stderr] 579 |     pub fn node_indices(&self) -> NodeIndices<N, Ix> {
[INFO] [stderr]     |                         ^^^^^     ------------------ the lifetime gets resolved as `'_`
[INFO] [stderr]     |                         |
[INFO] [stderr]     |                         this lifetime flows to the output
[INFO] [stderr]     |
[INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stderr]     |
[INFO] [stderr] 579 |     pub fn node_indices(&self) -> NodeIndices<'_, N, Ix> {
[INFO] [stderr]     |                                               +++
[INFO] [stderr] 
[INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stderr]    --> src/graph_impl/stable_graph/mod.rs:633:25
[INFO] [stderr]     |
[INFO] [stderr] 633 |     pub fn edge_indices(&self) -> EdgeIndices<E, Ix> {
[INFO] [stderr]     |                         ^^^^^     ------------------ the lifetime gets resolved as `'_`
[INFO] [stderr]     |                         |
[INFO] [stderr]     |                         this lifetime flows to the output
[INFO] [stderr]     |
[INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stderr]     |
[INFO] [stderr] 633 |     pub fn edge_indices(&self) -> EdgeIndices<'_, E, Ix> {
[INFO] [stderr]     |                                               +++
[INFO] [stderr] 
[INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stderr]    --> src/graph_impl/stable_graph/mod.rs:646:9
[INFO] [stderr]     |
[INFO] [stderr] 646 |         &self,
[INFO] [stderr]     |         ^^^^^ this lifetime flows to the output
[INFO] [stderr] ...
[INFO] [stderr] 649 |     ) -> EdgesConnecting<E, Ty, Ix> {
[INFO] [stderr]     |          -------------------------- the lifetime gets resolved as `'_`
[INFO] [stderr]     |
[INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stderr]     |
[INFO] [stderr] 649 |     ) -> EdgesConnecting<'_, E, Ty, Ix> {
[INFO] [stderr]     |                          +++
[INFO] [stderr] 
[INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stderr]    --> src/graph_impl/stable_graph/mod.rs:710:22
[INFO] [stderr]     |
[INFO] [stderr] 710 |     pub fn neighbors(&self, a: NodeIndex<Ix>) -> Neighbors<E, Ix> {
[INFO] [stderr]     |                      ^^^^^                       ---------------- the lifetime gets resolved as `'_`
[INFO] [stderr]     |                      |
[INFO] [stderr]     |                      this lifetime flows to the output
[INFO] [stderr]     |
[INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stderr]     |
[INFO] [stderr] 710 |     pub fn neighbors(&self, a: NodeIndex<Ix>) -> Neighbors<'_, E, Ix> {
[INFO] [stderr]     |                                                            +++
[INFO] [stderr] 
[INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stderr]    --> src/graph_impl/stable_graph/mod.rs:729:31
[INFO] [stderr]     |
[INFO] [stderr] 729 |     pub fn neighbors_directed(&self, a: NodeIndex<Ix>, dir: Direction) -> Neighbors<E, Ix> {
[INFO] [stderr]     |                               ^^^^^ this lifetime flows to the output     ---------------- the lifetime gets resolved as `'_`
[INFO] [stderr]     |
[INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stderr]     |
[INFO] [stderr] 729 |     pub fn neighbors_directed(&self, a: NodeIndex<Ix>, dir: Direction) -> Neighbors<'_, E, Ix> {
[INFO] [stderr]     |                                                                                     +++
[INFO] [stderr] 
[INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stderr]    --> src/graph_impl/stable_graph/mod.rs:752:33
[INFO] [stderr]     |
[INFO] [stderr] 752 |     pub fn neighbors_undirected(&self, a: NodeIndex<Ix>) -> Neighbors<E, Ix> {
[INFO] [stderr]     |                                 ^^^^^                       ---------------- the lifetime gets resolved as `'_`
[INFO] [stderr]     |                                 |
[INFO] [stderr]     |                                 this lifetime flows to the output
[INFO] [stderr]     |
[INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stderr]     |
[INFO] [stderr] 752 |     pub fn neighbors_undirected(&self, a: NodeIndex<Ix>) -> Neighbors<'_, E, Ix> {
[INFO] [stderr]     |                                                                       +++
[INFO] [stderr] 
[INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stderr]    --> src/graph_impl/stable_graph/mod.rs:770:18
[INFO] [stderr]     |
[INFO] [stderr] 770 |     pub fn edges(&self, a: NodeIndex<Ix>) -> Edges<E, Ty, Ix> {
[INFO] [stderr]     |                  ^^^^^                       ---------------- the lifetime gets resolved as `'_`
[INFO] [stderr]     |                  |
[INFO] [stderr]     |                  this lifetime flows to the output
[INFO] [stderr]     |
[INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stderr]     |
[INFO] [stderr] 770 |     pub fn edges(&self, a: NodeIndex<Ix>) -> Edges<'_, E, Ty, Ix> {
[INFO] [stderr]     |                                                    +++
[INFO] [stderr] 
[INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stderr]    --> src/graph_impl/stable_graph/mod.rs:785:27
[INFO] [stderr]     |
[INFO] [stderr] 785 |     pub fn edges_directed(&self, a: NodeIndex<Ix>, dir: Direction) -> Edges<E, Ty, Ix> {
[INFO] [stderr]     |                           ^^^^^ this lifetime flows to the output     ---------------- the lifetime gets resolved as `'_`
[INFO] [stderr]     |
[INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stderr]     |
[INFO] [stderr] 785 |     pub fn edges_directed(&self, a: NodeIndex<Ix>, dir: Direction) -> Edges<'_, E, Ty, Ix> {
[INFO] [stderr]     |                                                                             +++
[INFO] [stderr] 
[INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stderr]    --> src/graph_impl/stable_graph/mod.rs:809:22
[INFO] [stderr]     |
[INFO] [stderr] 809 |     pub fn externals(&self, dir: Direction) -> Externals<N, Ty, Ix> {
[INFO] [stderr]     |                      ^^^^^                     -------------------- the lifetime gets resolved as `'_`
[INFO] [stderr]     |                      |
[INFO] [stderr]     |                      this lifetime flows to the output
[INFO] [stderr]     |
[INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stderr]     |
[INFO] [stderr] 809 |     pub fn externals(&self, dir: Direction) -> Externals<'_, N, Ty, Ix> {
[INFO] [stderr]     |                                                          +++
[INFO] [stderr] 
[INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stderr]    --> src/graphmap.rs:455:22
[INFO] [stderr]     |
[INFO] [stderr] 455 |     pub fn neighbors(&self, a: N) -> Neighbors<N, Ty> {
[INFO] [stderr]     |                      ^^^^^           ---------------- the lifetime gets resolved as `'_`
[INFO] [stderr]     |                      |
[INFO] [stderr]     |                      this lifetime flows to the output
[INFO] [stderr]     |
[INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stderr]     |
[INFO] [stderr] 455 |     pub fn neighbors(&self, a: N) -> Neighbors<'_, N, Ty> {
[INFO] [stderr]     |                                                +++
[INFO] [stderr] 
[INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stderr]    --> src/graphmap.rs:475:31
[INFO] [stderr]     |
[INFO] [stderr] 475 |     pub fn neighbors_directed(&self, a: N, dir: Direction) -> NeighborsDirected<N, Ty> {
[INFO] [stderr]     |                               ^^^^^                           ------------------------ the lifetime gets resolved as `'_`
[INFO] [stderr]     |                               |
[INFO] [stderr]     |                               this lifetime flows to the output
[INFO] [stderr]     |
[INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stderr]     |
[INFO] [stderr] 475 |     pub fn neighbors_directed(&self, a: N, dir: Direction) -> NeighborsDirected<'_, N, Ty> {
[INFO] [stderr]     |                                                                                 +++
[INFO] [stderr] 
[INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stderr]    --> src/graphmap.rs:495:18
[INFO] [stderr]     |
[INFO] [stderr] 495 |     pub fn edges(&self, a: N) -> Edges<N, E, Ty, S> {
[INFO] [stderr]     |                  ^^^^^           ------------------ the lifetime gets resolved as `'_`
[INFO] [stderr]     |                  |
[INFO] [stderr]     |                  this lifetime flows to the output
[INFO] [stderr]     |
[INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stderr]     |
[INFO] [stderr] 495 |     pub fn edges(&self, a: N) -> Edges<'_, N, E, Ty, S> {
[INFO] [stderr]     |                                        +++
[INFO] [stderr] 
[INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stderr]    --> src/graphmap.rs:515:27
[INFO] [stderr]     |
[INFO] [stderr] 515 |     pub fn edges_directed(&self, a: N, dir: Direction) -> EdgesDirected<N, E, Ty, S> {
[INFO] [stderr]     |                           ^^^^^                           -------------------------- the lifetime gets resolved as `'_`
[INFO] [stderr]     |                           |
[INFO] [stderr]     |                           this lifetime flows to the output
[INFO] [stderr]     |
[INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stderr]     |
[INFO] [stderr] 515 |     pub fn edges_directed(&self, a: N, dir: Direction) -> EdgesDirected<'_, N, E, Ty, S> {
[INFO] [stderr]     |                                                                         +++
[INFO] [stderr] 
[INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stderr]    --> src/graphmap.rs:539:22
[INFO] [stderr]     |
[INFO] [stderr] 539 |     pub fn all_edges(&self) -> AllEdges<N, E, Ty> {
[INFO] [stderr]     |                      ^^^^^     ------------------ the lifetime gets resolved as `'_`
[INFO] [stderr]     |                      |
[INFO] [stderr]     |                      this lifetime flows to the output
[INFO] [stderr]     |
[INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stderr]     |
[INFO] [stderr] 539 |     pub fn all_edges(&self) -> AllEdges<'_, N, E, Ty> {
[INFO] [stderr]     |                                         +++
[INFO] [stderr] 
[INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stderr]    --> src/graphmap.rs:550:26
[INFO] [stderr]     |
[INFO] [stderr] 550 |     pub fn all_edges_mut(&mut self) -> AllEdgesMut<N, E, Ty> {
[INFO] [stderr]     |                          ^^^^^^^^^     --------------------- the lifetime gets resolved as `'_`
[INFO] [stderr]     |                          |
[INFO] [stderr]     |                          this lifetime flows to the output
[INFO] [stderr]     |
[INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stderr]     |
[INFO] [stderr] 550 |     pub fn all_edges_mut(&mut self) -> AllEdgesMut<'_, N, E, Ty> {
[INFO] [stderr]     |                                                    +++
[INFO] [stderr] 
[INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stderr]   --> src/iter_format.rs:47:32
[INFO] [stderr]    |
[INFO] [stderr] 47 |     fn format(self, separator: &str) -> Format<Self>
[INFO] [stderr]    |                                ^^^^     ------------ the lifetime gets resolved as `'_`
[INFO] [stderr]    |                                |
[INFO] [stderr]    |                                this lifetime flows to the output
[INFO] [stderr]    |
[INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stderr]    |
[INFO] [stderr] 47 |     fn format(self, separator: &str) -> Format<'_, Self>
[INFO] [stderr]    |                                                +++
[INFO] [stderr] 
[INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stderr]    --> src/matrix_graph.rs:630:22
[INFO] [stderr]     |
[INFO] [stderr] 630 |     pub fn neighbors(&self, a: NodeIndex<Ix>) -> Neighbors<Ty, Null, Ix> {
[INFO] [stderr]     |                      ^^^^^                       ----------------------- the lifetime gets resolved as `'_`
[INFO] [stderr]     |                      |
[INFO] [stderr]     |                      this lifetime flows to the output
[INFO] [stderr]     |
[INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stderr]     |
[INFO] [stderr] 630 |     pub fn neighbors(&self, a: NodeIndex<Ix>) -> Neighbors<'_, Ty, Null, Ix> {
[INFO] [stderr]     |                                                            +++
[INFO] [stderr] 
[INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stderr]    --> src/matrix_graph.rs:645:18
[INFO] [stderr]     |
[INFO] [stderr] 645 |     pub fn edges(&self, a: NodeIndex<Ix>) -> Edges<Ty, Null, Ix> {
[INFO] [stderr]     |                  ^^^^^                       ------------------- the lifetime gets resolved as `'_`
[INFO] [stderr]     |                  |
[INFO] [stderr]     |                  this lifetime flows to the output
[INFO] [stderr]     |
[INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stderr]     |
[INFO] [stderr] 645 |     pub fn edges(&self, a: NodeIndex<Ix>) -> Edges<'_, Ty, Null, Ix> {
[INFO] [stderr]     |                                                    +++
[INFO] [stderr] 
[INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stderr]    --> src/matrix_graph.rs:728:9
[INFO] [stderr]     |
[INFO] [stderr] 728 |         &self,
[INFO] [stderr]     |         ^^^^^ this lifetime flows to the output
[INFO] [stderr] ...
[INFO] [stderr] 731 |     ) -> Neighbors<Directed, Null, Ix> {
[INFO] [stderr]     |          ----------------------------- the lifetime gets resolved as `'_`
[INFO] [stderr]     |
[INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stderr]     |
[INFO] [stderr] 731 |     ) -> Neighbors<'_, Directed, Null, Ix> {
[INFO] [stderr]     |                    +++
[INFO] [stderr] 
[INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stderr]    --> src/matrix_graph.rs:750:27
[INFO] [stderr]     |
[INFO] [stderr] 750 |     pub fn edges_directed(&self, a: NodeIndex<Ix>, d: Direction) -> Edges<Directed, Null, Ix> {
[INFO] [stderr]     |                           ^^^^^ this lifetime flows to the output   ------------------------- the lifetime gets resolved as `'_`
[INFO] [stderr]     |
[INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stderr]     |
[INFO] [stderr] 750 |     pub fn edges_directed(&self, a: NodeIndex<Ix>, d: Direction) -> Edges<'_, Directed, Null, Ix> {
[INFO] [stderr]     |                                                                           +++
[INFO] [stderr] 
[INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stderr]     --> src/matrix_graph.rs:1158:17
[INFO] [stderr]      |
[INFO] [stderr] 1158 |     fn iter_ids(&self) -> IdIterator<S> {
[INFO] [stderr]      |                 ^^^^^     ------------- the lifetime gets resolved as `'_`
[INFO] [stderr]      |                 |
[INFO] [stderr]      |                 this lifetime flows to the output
[INFO] [stderr]      |
[INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stderr]      |
[INFO] [stderr] 1158 |     fn iter_ids(&self) -> IdIterator<'_, S> {
[INFO] [stderr]      |                                      +++
[INFO] [stderr] 
[INFO] [stderr] warning: `grabapl_temp_petgraph_crate_not_namesquatting_i_promise` (lib) generated 41 warnings
[INFO] [stderr] warning: `grabapl_temp_petgraph_crate_not_namesquatting_i_promise` (lib test) generated 41 warnings (41 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.17s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/petgraph-7937f4f000d66b08)
[INFO] [stdout] 
[INFO] [stdout] running 79 tests
[INFO] [stdout] test acyclic::tests::test_multiedge_allowed ... ok
[INFO] [stdout] test algo::simple_paths::test::test_no_simple_paths ... ok
[INFO] [stdout] test algo::steiner_tree::test::test_compute_metric_closure ... ok
[INFO] [stdout] test algo::dominators::tests::test_iter_dominators ... ok
[INFO] [stdout] test algo::steiner_tree::test::test_remove_non_terminal_nodes ... ok
[INFO] [stdout] test acyclic::tests::test_acyclic_graph ... ok
[INFO] [stdout] test acyclic::tests::test_acyclic_graph_add_remove ... ok
[INFO] [stdout] test algo::simple_paths::test::test_all_simple_paths ... ok
[INFO] [stdout] test algo::steiner_tree::test::test_subgraph_from_metric_closure ... ok
[INFO] [stdout] test algo::tred::test_easy_tred ... ok
[INFO] [stdout] test csr::tests::csr1 ... ok
[INFO] [stdout] test csr::tests::csr_dfs ... ok
[INFO] [stdout] test csr::tests::csr_undirected ... ok
[INFO] [stdout] test csr::tests::test_edge_references ... ok
[INFO] [stdout] test csr::tests::test_find_neg_cycle1 ... ok
[INFO] [stdout] test csr::tests::test_add_node ... ok
[INFO] [stdout] test csr::tests::test_node_references ... ok
[INFO] [stdout] test csr::tests::test_add_node_with_existing_edges ... ok
[INFO] [stdout] test dot::test::test_escape ... ok
[INFO] [stdout] test csr::tests::test_bellman_ford ... ok
[INFO] [stdout] test csr::tests::csr_tarjan ... ok
[INFO] [stdout] test csr::tests::test_bellman_ford_neg_cycle ... ok
[INFO] [stdout] test csr::tests::test_find_neg_cycle2 ... ok
[INFO] [stdout] test csr::tests::test_find_neg_cycle3 ... ok
[INFO] [stdout] test dot::test::test_edgenolable_option ... ok
[INFO] [stdout] test dot::test::test_nodeindexlable_option ... ok
[INFO] [stdout] test dot::test::test_nodenolable_option ... ok
[INFO] [stdout] test algo::simple_paths::test::test_one_simple_path ... ok
[INFO] [stdout] test dot::test::test_edgeindexlable_option ... ok
[INFO] [stdout] test csr::tests::test_find_neg_cycle4 ... ok
[INFO] [stdout] test dot::test::test_rankdir_bt_option ... ok
[INFO] [stdout] test dot::test::test_rankdir_rl_option ... ok
[INFO] [stdout] test dot::test::test_rankdir_tb_option ... ok
[INFO] [stdout] test dot::test::test_with_attr_getters ... ok
[INFO] [stdout] test graph_impl::stable_graph::test_retain_nodes ... ok
[INFO] [stdout] test matrix_graph::tests::test_add_edge ... ok
[INFO] [stdout] test graph_impl::stable_graph::test_reverse ... ok
[INFO] [stdout] test matrix_graph::tests::test_add_edge_with_extension ... ok
[INFO] [stdout] test matrix_graph::tests::test_add_edge_with_weights ... ok
[INFO] [stdout] test matrix_graph::tests::test_add_or_update_edge ... ok
[INFO] [stdout] test graph_impl::stable_graph::dfs ... ok
[INFO] [stdout] test matrix_graph::tests::test_clear ... ok
[INFO] [stdout] test matrix_graph::tests::test_add_edge_with_weights_undirected ... ok
[INFO] [stdout] test matrix_graph::tests::test_clear_undirected ... ok
[INFO] [stdout] test graph_impl::stable_graph::extend_with_edges ... ok
[INFO] [stdout] test matrix_graph::tests::test_edges_directed ... ok
[INFO] [stdout] test matrix_graph::tests::test_edges_of_absent_node_is_empty_iterator ... ok
[INFO] [stdout] test matrix_graph::tests::test_edge_references_undirected ... ok
[INFO] [stdout] test matrix_graph::tests::test_matrix_resize ... ok
[INFO] [stdout] test matrix_graph::tests::test_edges_undirected ... ok
[INFO] [stdout] test matrix_graph::tests::test_kosaraju_scc_with_removed_node ... ok
[INFO] [stdout] test matrix_graph::tests::test_has_edge ... ok
[INFO] [stdout] test matrix_graph::tests::test_neighbors_of_absent_node_is_empty_iterator ... ok
[INFO] [stdout] test matrix_graph::tests::test_new ... ok
[INFO] [stdout] test matrix_graph::tests::test_node_identifiers ... ok
[INFO] [stdout] test matrix_graph::tests::test_default ... ok
[INFO] [stdout] test matrix_graph::tests::test_edge_references ... ok
[INFO] [stdout] test matrix_graph::tests::test_neighbors ... ok
[INFO] [stdout] test matrix_graph::tests::test_neighbors_undirected ... ok
[INFO] [stdout] test dot::test::test_rankdir_lr_option ... ok
[INFO] [stdout] test graph_impl::stable_graph::stable_graph ... ok
[INFO] [stdout] test csr::tests::csr_from ... ok
[INFO] [stdout] test matrix_graph::tests::test_id_storage ... ok
[INFO] [stdout] test matrix_graph::tests::test_node_indexing ... ok
[INFO] [stdout] test matrix_graph::tests::test_not_zero ... ok
[INFO] [stdout] test matrix_graph::tests::test_remove_node_and_edges ... ok
[INFO] [stdout] test matrix_graph::tests::test_not_zero_float ... ok
[INFO] [stdout] test matrix_graph::tests::test_tarjan_scc_with_removed_node ... ok
[INFO] [stdout] test matrix_graph::tests::test_remove_node_and_edges_undirected ... ok
[INFO] [stdout] test matrix_graph::tests::test_with_capacity ... ok
[INFO] [stdout] test matrix_graph::tests::test_remove_edge ... ok
[INFO] [stdout] test matrix_graph::tests::test_remove_node ... ok
[INFO] [stdout] test visit::undirected_adaptor::tests::test_neighbors_count ... ok
[INFO] [stdout] test matrix_graph::tests::test_try_add_node ... ok
[INFO] [stdout] test matrix_graph::tests::test_try_update_edge ... ok
[INFO] [stdout] test visit::undirected_adaptor::tests::test_is_reachable ... ok
[INFO] [stdout] test csr::tests::csr_from_error_1 - should panic ... ok
[INFO] [stdout] test csr::tests::csr_from_error_2 - should panic ... ok
[INFO] [stdout] test matrix_graph::tests::test_not_zero_asserted - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 79 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.08s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/adjacency_matrix.rs (/opt/rustwide/target/debug/deps/adjacency_matrix-a420b7cfbe7762a0)
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test test_adjacency_matrix_for_adj_list ... ok
[INFO] [stdout] test test_adjacency_matrix_for_graph_directed ... ok
[INFO] [stdout] test test_adjacency_matrix_for_graph_map_directed ... ok
[INFO] [stdout] test test_adjacency_matrix_for_csr_directed ... ok
[INFO] [stdout] test test_adjacency_matrix_for_csr_undirected ... ok
[INFO] [stdout] test test_adjacency_matrix_for_graph_undirected ... ok
[INFO] [stdout] test test_adjacency_matrix_for_matrix_graph_directed ... ok
[INFO] [stdout] test test_adjacency_matrix_for_graph_map_undirected ... ok
[INFO] [stdout] test test_adjacency_matrix_for_stable_graph_directed ... ok
[INFO] [stdout] test test_adjacency_matrix_for_matrix_graph_undirected ... ok
[INFO] [stdout] test test_adjacency_matrix_for_stable_graph_undirected ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/articulation_points.rs (/opt/rustwide/target/debug/deps/articulation_points-fed5f1c5b2199a36)
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test art_3x3_grid ... ok
[INFO] [stdout] test art_clique ... ok
[INFO] [stdout] test art_disconnected_graph ... ok
[INFO] [stdout] test art_linear_chain ... ok
[INFO] [stdout] test art_simple1 ... ok
[INFO] [stdout] test art_simple2 ... ok
[INFO] [stdout] test art_two_connected_components ... ok
[INFO] [stdout] test art_single_node ... ok
[INFO] [stdout] test art_star_graph ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/coloring.rs (/opt/rustwide/target/debug/deps/coloring-e2e4418d6f2d4f67)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test dsatur_coloring_bipartite ... ok
[INFO] [stdout] test dsatur_coloring_cycle6 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/floyd_warshall.rs (/opt/rustwide/target/debug/deps/floyd_warshall-4a678ca57cf7a7bd)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test floyd_warshall_uniform_weight ... ok
[INFO] [stdout] test floyd_warshall_weighted ... ok
[INFO] [stdout] test floyd_warshall_multiple_edges ... ok
[INFO] [stdout] test floyd_warshall_weighted_undirected ... ok
[INFO] [stdout] test floyd_warshall_negative_cycle ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/ford_fulkerson.rs (/opt/rustwide/target/debug/deps/ford_fulkerson-6845dd4de3ac8d4c)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test_ford_fulkerson ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/graph.rs (/opt/rustwide/target/debug/deps/graph-cad1d2fa9574521c)
[INFO] [stdout] 
[INFO] [stdout] running 55 tests
[INFO] [stdout] test bfs ... ok
[INFO] [stdout] test condensation ... ok
[INFO] [stdout] test bipartite ... ok
[INFO] [stdout] test connected_comp ... ok
[INFO] [stdout] test cyclic ... ok
[INFO] [stdout] test degree_sequence ... ok
[INFO] [stdout] test dfs ... ok
[INFO] [stdout] test dfs_order ... ok
[INFO] [stdout] test dijk ... ok
[INFO] [stdout] test dfs_visit ... ok
[INFO] [stdout] test dot ... ok
[INFO] [stdout] test filtered ... ok
[INFO] [stdout] test filter_elements ... ok
[INFO] [stdout] test filtered_edge_reverse ... ok
[INFO] [stdout] test from_edges ... ok
[INFO] [stdout] test iter_multi_edges ... ok
[INFO] [stdout] test iter_multi_undirected_edges ... ok
[INFO] [stdout] test neighbor_order ... ok
[INFO] [stdout] test neighbors_selfloops ... ok
[INFO] [stdout] test selfloop ... ok
[INFO] [stdout] test tarjan_scc ... ok
[INFO] [stdout] test test_edge_filtered_iterators_directed ... ok
[INFO] [stdout] test map_filter_map ... ok
[INFO] [stdout] test filtered_post_order ... ok
[INFO] [stdout] test test_edge_filtered ... ok
[INFO] [stdout] test multi ... ok
[INFO] [stdout] test test_astar_admissible_inconsistent ... ok
[INFO] [stdout] test is_cyclic_directed ... ok
[INFO] [stdout] test retain ... ok
[INFO] [stdout] test scc ... ok
[INFO] [stdout] test index_twice_mut ... ok
[INFO] [stdout] test test_astar_manhattan_heuristic ... ok
[INFO] [stdout] test test_node_filtered_iterators_directed ... ok
[INFO] [stdout] test test_edge_iterators_directed ... ok
[INFO] [stdout] test test_dominators_simple_fast ... ok
[INFO] [stdout] test test_try_add_edge ... ok
[INFO] [stdout] test test_astar_runtime_optimal ... ok
[INFO] [stdout] test test_edge_iterators_undir ... ok
[INFO] [stdout] test test_has_path ... ok
[INFO] [stdout] test test_try_add_node ... ok
[INFO] [stdout] test toposort_generic ... ok
[INFO] [stdout] test u8_index ... ok
[INFO] [stdout] test undirected ... ok
[INFO] [stdout] test test_weight_iterators ... ok
[INFO] [stdout] test usize_index ... ok
[INFO] [stdout] test update_edge ... ok
[INFO] [stdout] test walk_edges ... ok
[INFO] [stdout] test try_update_edge ... ok
[INFO] [stdout] test without ... ok
[INFO] [stdout] test test_astar_null_heuristic ... ok
[INFO] [stdout] test test_toposort ... ok
[INFO] [stdout] test test_toposort_eq ... ok
[INFO] [stderr]      Running tests/graph6.rs (/opt/rustwide/target/debug/deps/graph6-6118e26ecc4f2d26)
[INFO] [stdout] test oob_index - should panic ... ok
[INFO] [stdout] test u8_index_overflow - should panic ... ok
[INFO] [stdout] test u8_index_overflow_edges - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 55 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test generic_graph6_encoder_test_cases ... ok
[INFO] [stdout] test graph6_generic_decoder_test_cases ... ok
[INFO] [stdout] test graph6_for_matrix_graph_test_cases ... ok
[INFO] [stdout] test graph6_for_stable_graph_test_cases ... ok
[INFO] [stdout] test graph6_for_graph_test_cases ... ok
[INFO] [stdout] test graph6_for_csr_test_cases ... ok
[INFO] [stdout] test graph6_for_graph_map_test_cases ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/graphmap.rs (/opt/rustwide/target/debug/deps/graphmap-ab43b401a2cd9ecb)
[INFO] [stdout] 
[INFO] [stdout] running 17 tests
[INFO] [stdout] test dfs ... ok
[INFO] [stdout] test edge_iterator ... ok
[INFO] [stdout] test edges_directed ... ok
[INFO] [stdout] test from_edges ... ok
[INFO] [stdout] test graphmap_directed ... ok
[INFO] [stdout] test remove_directed ... ok
[INFO] [stdout] test scc ... ok
[INFO] [stdout] test neighbors_incoming_includes_self_loops ... ok
[INFO] [stdout] test remov ... ok
[INFO] [stdout] test remove_node ... ok
[INFO] [stdout] test self_loops_can_be_removed ... ok
[INFO] [stdout] test test_into_graph ... ok
[INFO] [stdout] test undirected_neighbors_includes_self_loops ... ok
[INFO] [stdout] test simple ... ok
[INFO] [stdout] test test_all_edges_mut ... ok
[INFO] [stdout] test test_alternative_hasher ... ok
[INFO] [stdout] test test_from_graph ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 17 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/iso.rs (/opt/rustwide/target/debug/deps/iso-d6682cc58942b326)
[INFO] [stdout] 
[INFO] [stdout] running 23 tests
[INFO] [stdout] test coxeter_di_iso ... ok
[INFO] [stdout] test coxeter_undi_iso ... ok
[INFO] [stdout] test g14_dir_not_iso ... ok
[INFO] [stdout] test g3_not_iso ... ok
[INFO] [stdout] test full_iso ... ok
[INFO] [stdout] test iso1 ... ok
[INFO] [stdout] test g14_undir_not_iso ... ok
[INFO] [stdout] test g12_undir_iso ... ok
[INFO] [stdout] test iso2 ... ok
[INFO] [stdout] test g8_not_iso ... ok
[INFO] [stdout] test iso_100n_100e ... ok
[INFO] [stdout] test iso_matching ... ok
[INFO] [stdout] test iter_subgraph_induced_difference ... ok
[INFO] [stdout] test petersen_undir_iso ... ok
[INFO] [stdout] test iso_subgraph ... ok
[INFO] [stdout] test petersen_iso ... ok
[INFO] [stdout] test praust_dir_no_iso ... ok
[INFO] [stdout] test s12_not_iso ... ok
[INFO] [stdout] test praust_undir_no_iso ... ok
[INFO] [stdout] test iso_large ... ok
[INFO] [stdout] test iso_multigraph_failure - should panic ... ok
[INFO] [stdout] test iter_subgraph_empty ... FAILED
[INFO] [stdout] test iter_subgraph ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- iter_subgraph_empty stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'iter_subgraph_empty' panicked at tests/iso.rs:516:5:
[INFO] [stdout] assertion `left == right` failed
[INFO] [stdout]   left: Some([])
[INFO] [stdout]  right: None
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x559707114ab2 - std::backtrace_rs::backtrace::libunwind::trace::h73a647620bf1c49d
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x559707114ab2 - std::backtrace_rs::backtrace::trace_unsynchronized::hd4d513ed96cb3cb1
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x559707114ab2 - std::sys::backtrace::_print_fmt::h61bb95f7476aafa5
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/sys/backtrace.rs:66:9
[INFO] [stdout]    3:     0x559707114ab2 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::ha2e7e3a01df69042
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/sys/backtrace.rs:39:26
[INFO] [stdout]    4:     0x559707139ba3 - core::fmt::rt::Argument::fmt::hf14163372f0f9a76
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/core/src/fmt/rt.rs:173:76
[INFO] [stdout]    5:     0x559707139ba3 - core::fmt::write::h7cb8f63788cd01d2
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/core/src/fmt/mod.rs:1465:25
[INFO] [stdout]    6:     0x559707111a43 - std::io::default_write_fmt::h9ed739ccee8a150c
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x559707111a43 - std::io::Write::write_fmt::h1c0a32da913b32f1
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/io/mod.rs:1954:13
[INFO] [stdout]    8:     0x559707114902 - std::sys::backtrace::BacktraceLock::print::h3ec4d7883eb25e61
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/sys/backtrace.rs:42:9
[INFO] [stdout]    9:     0x55970711601c - std::panicking::default_hook::{{closure}}::h29548987efd832cb
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panicking.rs:300:27
[INFO] [stdout]   10:     0x559707115e72 - std::panicking::default_hook::ha25170a15c643514
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panicking.rs:324:9
[INFO] [stdout]   11:     0x5597070ddea4 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h562adeecbf43c420
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/alloc/src/boxed.rs:1985:9
[INFO] [stdout]   12:     0x5597070ddea4 - test::test_main_with_exit_callback::{{closure}}::h97dd2a879d27e0e4
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x5597071169fb - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h7e85cbdbda26fdb7
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/alloc/src/boxed.rs:1985:9
[INFO] [stdout]   14:     0x5597071169fb - std::panicking::rust_panic_with_hook::h0d81afcd829aa24b
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panicking.rs:841:13
[INFO] [stdout]   15:     0x5597071167ca - std::panicking::begin_panic_handler::{{closure}}::hc84a33f1202346cf
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panicking.rs:706:13
[INFO] [stdout]   16:     0x559707114fa9 - std::sys::backtrace::__rust_end_short_backtrace::h373067a14f6c59aa
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/sys/backtrace.rs:168:18
[INFO] [stderr] error: test failed, to rerun pass `--test iso`
[INFO] [stdout]   17:     0x55970711645d - __rustc[beb0385846a06d21]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panicking.rs:697:5
[INFO] [stdout]   18:     0x5597071386f0 - core::panicking::panic_fmt::ha33fa2ae772efba9
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/core/src/panicking.rs:75:14
[INFO] [stdout]   19:     0x559707138987 - core::panicking::assert_failed_inner::h6a89cd271393c011
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/core/src/panicking.rs:448:17
[INFO] [stdout]   20:     0x5597070a161c - core::panicking::assert_failed::h20a979b6a61460e4
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/core/src/panicking.rs:403:5
[INFO] [stdout]   21:     0x5597070980d7 - iso::iter_subgraph_empty::h558d08ba43970bef
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/iso.rs:516:5
[INFO] [stdout]   22:     0x5597070980d7 - iso::iter_subgraph_empty::{{closure}}::hb97111ff7b9c8daf
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/iso.rs:505:25
[INFO] [stdout]   23:     0x5597070980d7 - core::ops::function::FnOnce::call_once::h13eea7f1abe278e9
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   24:     0x5597070e35db - core::ops::function::FnOnce::call_once::hf84b9c3d864a6959
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   25:     0x5597070e35db - test::__rust_begin_short_backtrace::h5724e31441c16fcb
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/test/src/lib.rs:648:18
[INFO] [stdout]   26:     0x5597070e281e - test::run_test_in_process::{{closure}}::hbc28c9aa91793d7d
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/test/src/lib.rs:671:74
[INFO] [stdout]   27:     0x5597070e281e - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hc17b0e238c0f8f3e
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   28:     0x5597070e281e - std::panicking::catch_unwind::do_call::hcdbce0d6dd6c83ce
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panicking.rs:589:40
[INFO] [stdout]   29:     0x5597070e281e - std::panicking::catch_unwind::h9477967ceea044e8
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panicking.rs:552:19
[INFO] [stdout]   30:     0x5597070e281e - std::panic::catch_unwind::h616a2e249da12e16
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panic.rs:359:14
[INFO] [stdout]   31:     0x5597070e281e - test::run_test_in_process::h2758deb0f2e54430
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/test/src/lib.rs:671:27
[INFO] [stdout]   32:     0x5597070e281e - test::run_test::{{closure}}::habe5cd2564b18aaa
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/test/src/lib.rs:592:43
[INFO] [stdout]   33:     0x5597070a63c4 - test::run_test::{{closure}}::h9a0a6928f1a15421
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/test/src/lib.rs:622:41
[INFO] [stdout]   34:     0x5597070a63c4 - std::sys::backtrace::__rust_begin_short_backtrace::hd68b5332434a22ca
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/sys/backtrace.rs:152:18
[INFO] [stdout]   35:     0x5597070a9d6a - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::h264ddcc3098eacae
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/thread/mod.rs:559:17
[INFO] [stdout]   36:     0x5597070a9d6a - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h9fa39489749d6f3c
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   37:     0x5597070a9d6a - std::panicking::catch_unwind::do_call::hb9a1944b9f85100f
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panicking.rs:589:40
[INFO] [stdout]   38:     0x5597070a9d6a - std::panicking::catch_unwind::h0c6f100786c0dad8
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panicking.rs:552:19
[INFO] [stdout]   39:     0x5597070a9d6a - std::panic::catch_unwind::hf6084e2723385823
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panic.rs:359:14
[INFO] [stdout]   40:     0x5597070a9d6a - std::thread::Builder::spawn_unchecked_::{{closure}}::hf0af58ce658143ad
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/thread/mod.rs:557:30
[INFO] [stdout]   41:     0x5597070a9d6a - core::ops::function::FnOnce::call_once{{vtable.shim}}::h88a14f9b2e79f9de
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   42:     0x559707119957 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::hf31256ba38644b65
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/alloc/src/boxed.rs:1971:9
[INFO] [stdout]   43:     0x559707119957 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h100ad77f3448041b
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/alloc/src/boxed.rs:1971:9
[INFO] [stdout]   44:     0x559707119957 - std::sys::pal::unix::thread::Thread::new::thread_start::h1a22ded422ce395b
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/sys/pal/unix/thread.rs:97:17
[INFO] [stdout]   45:     0x70b9270dfaa4 - <unknown>
[INFO] [stdout]   46:     0x70b92716ca34 - clone
[INFO] [stdout]   47:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     iter_subgraph_empty
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 22 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.13s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "b2afb8d0427440139c0ee1e182561c82225dc00383bb2a84d61679375dca6388", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b2afb8d0427440139c0ee1e182561c82225dc00383bb2a84d61679375dca6388", kill_on_drop: false }`
[INFO] [stdout] b2afb8d0427440139c0ee1e182561c82225dc00383bb2a84d61679375dca6388
